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koffice/kpresenter/KPrCanvas.cpp

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/* This file is part of the KDE project
Copyright (C) 1998, 1999 Reginald Stadlbauer <reggie@kde.org>
Copyright (C) 2002-2005 Thorsten Zachmann <zachmann@kde.org>
Copyright (C) 2005 Casper Boemann Rasmussen <cbr@boemann.dk>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <stdlib.h>
#include <math.h>
#include <tqprogressdialog.h>
#include <tqfile.h>
#include <tqtextstream.h>
#include <tqpainter.h>
#include <tqpaintdevicemetrics.h>
#include <tqwmatrix.h>
#include <tqapplication.h>
#include <kpopupmenu.h>
#include <tqimage.h>
#include <tqdatetime.h>
#include <tqdropsite.h>
#include <tqrect.h>
#include <tqsize.h>
#include <tqpoint.h>
#include <tqclipboard.h>
#include <kapplication.h>
#include <kmimemagic.h>
#include <klocale.h>
#include <kiconloader.h>
#include <kprinter.h>
#include <kglobal.h>
#include <kglobalsettings.h>
#include <ktempfile.h>
#include <kdebug.h>
#include <kcursor.h>
#include <kmessagebox.h>
#include <kmultipledrag.h>
#include <kconfig.h>
#include <kurl.h>
#include <kurldrag.h>
#include <kio/netaccess.h>
#include <KoParagCounter.h>
#include <KoPoint.h>
#include <KoTextZoomHandler.h>
#include <KoStore.h>
#include <KoStoreDrag.h>
#include "KoPointArray.h"
#include <KoSpeaker.h>
#include "KPrView.h"
#include "KPrBackground.h"
#include "KPrPixmapObject.h"
#include "KPrFreehandObject.h"
#include "KPrBezierCurveObject.h"
#include "KPrGotoPage.h"
#include "KPrTextObject.h"
#include "KPrSoundPlayer.h"
#include "KPrNoteBar.h"
#include "KPrPartObject.h"
#include "KPrUtils.h"
#include "KPrCommand.h"
#include "KPrPolylineObject.h"
#include "KPrClosedLineObject.h"
#include "KPrPage.h"
#include "KPrVariableCollection.h"
#include "KPrGroupObject.h"
#include "KPrDocument.h"
#include "KPrCanvas.h"
#include "KPrCanvas.moc"
#include "KPrEffectHandler.h"
#include "KPrPageEffects.h"
#include <unistd.h>
const int KPrCanvas::MOUSE_SNAP_DISTANCE = 4;
const int KPrCanvas::KEY_SNAP_DISTANCE = 2;
KPrCanvas::KPrCanvas( TQWidget *parent, const char *name, KPrView *_view )
: TQWidget( parent, name, WStaticContents|WResizeNoErase|WRepaintNoErase )
, buffer( size() )
, m_gl( _view, _view->zoomHandler() )
, m_paintGuides( false )
, m_objectDisplayAbove( 0 )
{
m_presMenu = 0;
m_currentTextObjectView=0L;
m_activePage=0L;
m_xOffset = 0;
m_yOffset = 0;
m_prevSpokenTO = 0;
m_keyPressEvent = false;
m_drawSymetricObject = false;
if ( parent ) {
showingLastSlide = false;
mousePressed = false;
drawContour = false;
modType = MT_NONE;
m_resizeObject = 0;
m_editObject = 0;
m_rotateObject = 0;
setBackgroundMode( TQt::NoBackground );
m_view = _view;
setupMenus();
setMouseTracking( true );
show();
editMode = true;
m_step.m_pageNumber = 0;
m_step.m_step = 0;
m_step.m_subStep = 0;
goingBack = false;
m_drawMode = false;
fillBlack = true;
drawRubber = false;
m_zoomRubberDraw = false;
toolEditMode = TEM_MOUSE;
setAcceptDrops( true );
m_ratio = 0.0;
m_isMoving = false;
m_isResizing = false;
mouseSelectedObject = false;
m_setPageTimer = true;
m_drawLineInDrawMode = false;
soundPlayer = 0;
m_disableSnapping = false;
m_drawPolyline = false;
m_drawCubicBezierCurve = false;
m_drawLineWithCubicBezierCurve = true;
m_oldCubicBezierPointArray.putPoints( 0, 4, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0 );
m_effectHandler = 0;
m_pageEffect = 0;
} else {
m_view = 0;
hide();
}
setFocusPolicy( TQ_StrongFocus );
setFocus();
setKeyCompression( true );
setInputMethodEnabled( true ); // ensure using the InputMethod
installEventFilter( this );
KCursor::setAutoHideCursor( this, true, true );
m_zoomBeforePresentation=100;
if( m_view)
{
m_activePage=m_view->kPresenterDoc()->pageList().getFirst();
connect( m_view->kPresenterDoc(), TQT_SIGNAL( sig_terminateEditing( KPrTextObject * ) ),
this, TQT_SLOT( terminateEditing( KPrTextObject * ) ) );
connect( m_view, TQT_SIGNAL( autoScroll( const TQPoint & )), this, TQT_SLOT( slotAutoScroll( const TQPoint &)));
}
if ( kospeaker )
connect( kospeaker, TQT_SIGNAL( customSpeakWidget(TQWidget*, const TQPoint&, uint) ),
this, TQT_SLOT( speakTextUnderMouse(TQWidget*, const TQPoint&, uint) ) );
}
KPrCanvas::~KPrCanvas()
{
// block all signals (save for destroyed()) to avoid crashes on exit
// (exitEditMode) emits signals
blockSignals(true);
exitEditMode( false );
delete m_presMenu;
stopSound();
delete soundPlayer;
blockSignals(false);
}
void KPrCanvas::scrollX( int x )
{
// Relative movement
int dx = m_xOffset - x;
// new position
m_xOffset = x;
bitBlt( &buffer, dx, 0, &buffer );
scroll( dx, 0 );
}
void KPrCanvas::scrollY( int y )
{
// Relative movement
int dy = m_yOffset - y;
// new position
m_yOffset = y;
bitBlt( &buffer, 0, dy, &buffer );
scroll( 0, dy );
}
bool KPrCanvas::eventFilter( TQObject *o, TQEvent *e )
{
if ( !o || !e )
return TRUE;
if ( m_currentTextObjectView )
KCursor::autoHideEventFilter( o, e );
switch ( e->type() )
{
case TQEvent::FocusIn:
if ( m_currentTextObjectView )
m_currentTextObjectView->focusInEvent();
return TRUE;
case TQEvent::FocusOut:
if ( m_currentTextObjectView )
m_currentTextObjectView->focusOutEvent();
return TRUE;
case TQEvent::KeyPress:
{
TQKeyEvent * keyev = TQT_TQKEYEVENT(e);
if ( keyev->key() == KGlobalSettings::contextMenuKey() ) {
popupContextMenu();
return true;
}
if ( m_currentTextObjectView &&
(keyev->key()==TQt::Key_Home ||keyev->key()==Key_End
|| keyev->key()==TQt::Key_Tab || keyev->key()==Key_Prior
|| keyev->key()==TQt::Key_Next || keyev->key() == Key_Backtab) )
{
m_currentTextObjectView->keyPressEvent( keyev );
return true;
}
else if ( !m_currentTextObjectView && keyev->key()==TQt::Key_Tab )
{
keyPressEvent(keyev);
return true;
}
break;
}
case TQEvent::AccelOverride:
{
#ifndef NDEBUG
TQKeyEvent * keyev = TQT_TQKEYEVENT(e);
// Debug keys
if ( ( keyev->state() & ControlButton ) && ( keyev->state() & ShiftButton ) )
{
switch ( keyev->key() ) {
case TQt::Key_P: // 'P' -> paragraph debug
printRTDebug( 0 );
keyev->accept();
break;
case TQt::Key_V: // 'V' -> verbose parag debug
printRTDebug( 1 );
keyev->accept();
break;
default:
break;
}
}
#endif
break;
}
default:
break;
}
return TQWidget::eventFilter(o,e);
}
bool KPrCanvas::focusNextPrevChild( bool )
{
return TRUE; // Don't allow to go out of the canvas widget by pressing "Tab"
}
void KPrCanvas::paintEvent( TQPaintEvent* paintEvent )
{
if ( isUpdatesEnabled() )
{
//kdDebug(33001) << "KPrCanvas::paintEvent m_paintGuides = " << m_paintGuides << endl; //<< " " << kdBacktrace( 10 ) << endl;
KPrDocument *doc =m_view->kPresenterDoc();
if ( ! m_paintGuides )
{
//kdDebug(33001) << "KPrCanvas::paintEvent" << endl;
TQPainter bufPainter;
bufPainter.begin( TQT_TQPAINTDEVICE(&buffer), this ); // double-buffering - (the buffer is as big as the widget)
bufPainter.translate( -diffx(), -diffy() );
bufPainter.setBrushOrigin( -diffx(), -diffy() );
TQRect crect( paintEvent->rect() ); // the rectangle that needs to be repainted, in widget coordinates
bufPainter.setClipRect( crect );
//kdDebug(33001) << "KPrCanvas::paintEvent " << DEBUGRECT( crect ) << ", " << size() << endl;
crect.moveBy( diffx(), diffy() ); // now in contents coordinates
//kdDebug(33001) << "KPrCanvas::paintEvent after applying diffx/diffy: " << DEBUGRECT( crect ) << endl;
if ( editMode || !fillBlack )
bufPainter.fillRect( crect, white );
else
bufPainter.fillRect( crect, black );
KPrPage * page = editMode ? m_activePage : doc->pageList().at( m_step.m_pageNumber );
drawBackground( &bufPainter, crect, page, editMode );
if ( editMode )
{
SelectionMode selectionMode;
if ( toolEditMode == TEM_MOUSE || toolEditMode == TEM_ZOOM )
selectionMode = SM_MOVERESIZE;
else if ( toolEditMode == TEM_ROTATE )
selectionMode = SM_ROTATE;
else
selectionMode = SM_NONE;
if ( doc->showGrid() )
drawGrid( &bufPainter, crect );
drawEditPage( &bufPainter, crect, page, selectionMode );
}
else
{
// Center the slide in the screen, if it's smaller...
#if 0 // this works but isn't enough - e.g. object effects need the same offsets
// so we should store them, but they don't work like diffx/diffy...
// (e.g. the painter mustn't be translated when painting the background)
TQRect desk = KGlobalSettings::desktopGeometry(this);
TQRect pgRect = m_view->kPresenterDoc()->pageList().at(0)->getZoomPageRect();
int offx = 0, offy = 0;
if ( desk.width() > pgRect.width() )
offx = ( desk.width() - pgRect.width() ) / 2;
if ( desk.height() > pgRect.height() )
offy = ( desk.height() - pgRect.height() ) / 2;
bufPainter.translate( offx, offy );
#endif
PresStep step( m_step.m_pageNumber, m_step.m_step, m_step.m_subStep, m_effectTimer.isActive(), !goingBack );
drawPresPage( &bufPainter, crect, step );
if ( m_drawMode && m_drawModeLines.count() )
{
bufPainter.save();
bufPainter.setPen( m_view->kPresenterDoc()->presPen() );
for ( unsigned int i = 0; i < m_drawModeLines.count(); ++i )
{
bufPainter.drawPolyline( m_drawModeLines[i] );
}
bufPainter.restore();
}
}
bufPainter.end();
}
TQPixmap topBuffer( buffer );
TQPainter topPainter( &topBuffer, &buffer );
topPainter.translate( -diffx(), -diffy() );
topPainter.setBrushOrigin( -diffx(), -diffy() );
if ( editMode && doc->showGuideLines() )
{
m_gl.paintGuides( topPainter );
}
topPainter.setPen( TQPen( TQt::black, 1, TQt::SolidLine ) );
topPainter.setRasterOp( NotROP );
switch ( toolEditMode )
{
case MT_NONE:
if ( drawRubber )
{
topPainter.setPen( TQPen( black, 0, DotLine ) );
topPainter.drawRect( m_view->zoomHandler()->zoomRect( m_rubber ) );
}
break;
case INS_RECT:
if ( !m_insertRect.isNull() )
{
topPainter.drawRoundRect( m_view->zoomHandler()->zoomRect( m_insertRect.normalize() ),
m_view->getRndX(), m_view->getRndY() );
}
break;
case INS_ELLIPSE:
if ( !m_insertRect.isNull() )
{
topPainter.drawEllipse( m_view->zoomHandler()->zoomRect( m_insertRect.normalize() ) );
}
break;
case INS_AUTOFORM:
case INS_DIAGRAMM:
case INS_FORMULA:
case INS_CLIPART:
case INS_PICTURE:
case INS_OBJECT:
case INS_TABLE:
case INS_TEXT:
if ( !m_insertRect.isNull() )
{
topPainter.drawRect( m_view->zoomHandler()->zoomRect( m_insertRect.normalize() ) );
}
break;
case INS_PIE:
if ( !m_insertRect.isNull() )
{
drawPieObject( &topPainter, m_insertRect );
}
break;
case INS_LINE:
topPainter.drawLine( m_view->zoomHandler()->zoomPoint( m_startPoint ),
m_view->zoomHandler()->zoomPoint( m_endPoint ) );
break;
case INS_FREEHAND:
case INS_CLOSED_FREEHAND:
case INS_POLYLINE:
case INS_CLOSED_POLYLINE:
{
TQPointArray pointArray = m_pointArray.zoomPointArray( m_view->zoomHandler() );
topPainter.drawPolyline( pointArray );
topPainter.drawLine( m_view->zoomHandler()->zoomPoint( m_startPoint ),
m_view->zoomHandler()->zoomPoint( m_endPoint ) );
} break;
case INS_TQUADRICBEZIERCURVE:
case INS_CUBICBEZIERCURVE:
case INS_CLOSED_TQUADRICBEZIERCURVE:
case INS_CLOSED_CUBICBEZIERCURVE:
if ( m_drawCubicBezierCurve )
{
if ( m_indexPointArray > 0 )
{
redrawCubicBezierCurve( topPainter );
drawCubicBezierCurve( topPainter, m_oldCubicBezierPointArray );
}
}
break;
case INS_POLYGON:
drawPolygon( topPainter, m_insertRect );
break;
default:
break;
}
topPainter.end();
bitBlt( this, paintEvent->rect().topLeft(), &topBuffer, paintEvent->rect() );
}
//else kdDebug(33001) << "KPrCanvas::paintEvent with updates disabled" << endl;
}
void KPrCanvas::drawBackground( TQPainter *painter, const TQRect& rect, KPrPage * page, bool edit ) const
{
if ( edit )
{
TQRect pageRect = page->getZoomPageRect();
if ( rect.intersects( pageRect ) )
{
if ( page->displayBackground() )
{
if ( page->masterPage() && page->useMasterBackground() )
page->masterPage()->background()->drawBackground( painter, m_view->zoomHandler(), rect, true );
else
page->background()->drawBackground( painter, m_view->zoomHandler(), rect, true );
}
}
// Include the border
pageRect.rLeft() -= 1;
pageRect.rTop() -= 1;
pageRect.rRight() += 1;
pageRect.rBottom() += 1;
TQRegion grayRegion( rect );
grayRegion -= pageRect;
// In edit mode we also want to draw the gray area out of the pages
if ( !grayRegion.isEmpty() )
eraseEmptySpace( painter, grayRegion, TQApplication::palette().active().brush( TQColorGroup::Mid ) );
}
else
{
// Old code, left a black area if zoomX != zoomY
//page->background()->draw( painter, m_view->zoomHandler(), rect, false );
TQRect desk = KGlobalSettings::desktopGeometry(getView());
TQRect crect = desk.intersect( rect );
if ( crect.isEmpty() || !page->displayBackground())
return;
if ( page->masterPage() && page->useMasterBackground() )
page->masterPage()->background()->drawBackground( painter, desk.size(), crect, false );
else
page->background()->drawBackground( painter, desk.size(), crect, false );
}
}
// 100% stolen from KWord
void KPrCanvas::eraseEmptySpace( TQPainter * painter, const TQRegion & emptySpaceRegion, const TQBrush & brush ) const
{
painter->save();
painter->setClipRegion( emptySpaceRegion, TQPainter::CoordPainter );
painter->setPen( TQt::NoPen );
//kdDebug(33001) << "KWDocument::eraseEmptySpace emptySpaceRegion: " << DEBUGRECT( emptySpaceRegion.boundingRect() ) << endl;
painter->fillRect( emptySpaceRegion.boundingRect(), brush );
painter->restore();
}
void KPrCanvas::drawObjects( TQPainter *painter, const TQPtrList<KPrObject> &objects, SelectionMode selectionMode,
bool contour, KPrTextView * textView, int pageNum ) const
{
TQPtrListIterator<KPrObject> it( objects );
for ( ; it.current(); ++it )
{
SelectionMode selMode = selectionMode;
if ( selectionMode != SM_NONE
&& it.current()->isSelected()
&& ( m_view->kPresenterDoc()->isHeaderFooter(it.current())
|| it.current()->isProtect() ) )
selMode = SM_PROTECT;
it.current()->draw( painter, m_view->zoomHandler(), pageNum, selMode, (it.current()->isSelected()) && contour );
it.current()->setSubPresStep( 0 );
it.current()->doSpecificEffects( false );
}
if ( textView )
{
textView->kpTextObject()->paintEdited( painter, m_view->zoomHandler(), false /*onlyChanged. Pass as param ?*/,
textView->cursor(), true /* idem */ );
}
}
void KPrCanvas::drawObjectsPres( TQPainter *painter, const TQPtrList<KPrObject> &_objects, PresStep step ) const
{
TQPtrList<KPrObject> objects;
TQPtrListIterator<KPrObject> it( _objects );
for ( ; it.current(); ++it )
{
if ( objectIsAHeaderFooterHidden(it.current()) )
continue;
if ( it.current()->getAppearStep() <= step.m_step
&& ( ! it.current()->getDisappear()
|| it.current()->getDisappear()
&& it.current()->getDisappearStep() > step.m_step ) )
{
if ( step.m_animate && it.current()->getAppearStep() == step.m_step && it.current()->getEffect() != EF_NONE )
continue;
if ( step.m_animateSub && it.current()->getAppearStep() == step.m_step )
{
it.current()->setSubPresStep( step.m_subStep );
it.current()->doSpecificEffects( true, false );
}
objects.append( it.current() );
}
}
drawObjects( painter, objects, SM_NONE, false, NULL, step.m_pageNumber );
}
void KPrCanvas::drawObjectsEdit( TQPainter *painter, const KoRect &rect, const TQPtrList<KPrObject> &_objects,
SelectionMode selectionMode, int pageNum ) const
{
TQPtrList<KPrObject> objects;
KPrTextView * textView = NULL;
TQPtrListIterator<KPrObject> it( _objects );
for ( ; it.current(); ++it )
{
if ( objectIsAHeaderFooterHidden(it.current()) )
continue;
if ( rect.intersects( it.current()->getRepaintRect() ) )
{
if ( m_currentTextObjectView && m_currentTextObjectView->kpTextObject() == it.current() )
{
textView = m_currentTextObjectView;
}
objects.append( it.current() );
}
}
drawObjects( painter, objects, selectionMode, drawContour, textView, pageNum );
}
void KPrCanvas::drawEditPage( TQPainter *painter, const TQRect &_rect,
KPrPage *page, SelectionMode selectionMode ) const
{
KoRect rect = m_view->zoomHandler()->unzoomRect(_rect);
int pageNum = m_view->kPresenterDoc()->pageList().findRef( page );
//objects on master page
if ( page->masterPage() && page->displayObjectFromMasterPage() )
drawObjectsEdit( painter, rect, page->masterPage()->objectList(), selectionMode, pageNum );
//objects on current page
drawObjectsEdit( painter, rect, displayObjectList(), selectionMode, pageNum );
}
void KPrCanvas::drawPresPage( TQPainter *painter, const TQRect &_rect, PresStep step ) const
{
KoRect rect = m_view->zoomHandler()->unzoomRect(_rect);
KPrPage * page = m_view->kPresenterDoc()->pageList().at(step.m_pageNumber);
//objects on master page
if ( page->masterPage() && page->displayObjectFromMasterPage() )
drawObjectsPres( painter, page->masterPage()->objectList(), step );
//objects on current page
drawObjectsPres( painter, page->objectList(), step );
}
void KPrCanvas::drawGrid(TQPainter *painter, const TQRect &rect2) const
{
KPrDocument *doc=m_view->kPresenterDoc();
if(!doc->isReadWrite())
return;
TQPen _pen = TQPen( doc->gridColor(), 6, TQt::DotLine );
painter->save();
painter->setPen( _pen );
TQRect pageRect = m_activePage->getZoomPageRect();
int zoomedX, zoomedY;
double offsetX = doc->getGridX();
double offsetY = doc->getGridY();
for ( double i = offsetX; ( zoomedX = m_view->zoomHandler()->zoomItX( i )+pageRect.left() ) < pageRect.right(); i += offsetX )
for ( double j = offsetY; ( zoomedY = m_view->zoomHandler()->zoomItY( j )+pageRect.top() ) < pageRect.bottom(); j += offsetY )
if( rect2.contains( zoomedX, zoomedY ) )
painter->drawPoint( zoomedX, zoomedY );
painter->restore();
}
// This one is used to generate the pixmaps for the HTML presentation,
// for the pres-structure-dialog, for the sidebar previews, for template icons.
void KPrCanvas::drawAllObjectsInPage( TQPainter *painter, const TQPtrList<KPrObject> & obj, int pageNum ) const
{
TQPtrListIterator<KPrObject> it( obj );
for ( ; it.current(); ++it ) {
if ( objectIsAHeaderFooterHidden( it.current() ) )
continue;
it.current()->draw( painter, m_view->zoomHandler(), pageNum, SM_NONE, false );
}
}
void KPrCanvas::recalcAutoGuides( )
{
TQValueList<double> horizontalPos;
TQValueList<double> verticalPos;
TQPtrListIterator<KPrObject> it( m_activePage->objectList() );
for ( ; it.current(); ++it )
{
if( ! it.current()->isSelected() )
it.current()->addSelfToGuides( horizontalPos, verticalPos);
}
m_gl.setAutoGuideLines( horizontalPos, verticalPos );
}
void KPrCanvas::mousePressEvent( TQMouseEvent *e )
{
TQPoint contentsPoint( e->pos().x()+diffx(), e->pos().y()+diffy() );
KoPoint docPoint = m_view->zoomHandler()->unzoomPoint( contentsPoint );
m_insertRect = KoRect();
if(!m_view->koDocument()->isReadWrite())
return;
if ( editMode && m_view->kPresenterDoc()->showGuideLines() && toolEditMode == TEM_MOUSE && m_gl.mousePressEvent( e ) )
return;
m_moveStartPosMouse = objectRect( false ).topLeft();
if(m_currentTextObjectView)
{
KPrTextObject *txtObj=m_currentTextObjectView->kpTextObject();
Q_ASSERT(txtObj);
if(txtObj->contains( docPoint ))
{
KoPoint pos = docPoint - txtObj->innerRect().topLeft(); // in pt, but now translated into the object's coordinate system
// This is common to all mouse buttons, so that RMB and MMB place the cursor too
m_currentTextObjectView->mousePressEvent(e, m_view->zoomHandler()->ptToLayoutUnitPix( pos ) ); // in LU pixels
mousePressed = true;
m_view->enableAutoScroll();
if(e->button() == Qt::RightButton)
{
m_currentTextObjectView->showPopup( m_view, TQCursor::pos(), m_view->actionList() );
m_view->disableAutoScroll();
mousePressed=false;
}
else if( e->button() == Qt::MidButton )
{
TQApplication::clipboard()->setSelectionMode( true );
m_currentTextObjectView->paste();
TQApplication::clipboard()->setSelectionMode( false );
}
return;
}
}
KPrObject *kpobject = 0;
m_disableSnapping = e->state() & ShiftButton;
exitEditMode();
if ( editMode ) {
if ( e->button() == Qt::LeftButton ) {
mousePressed = true;
m_view->enableAutoScroll();
if ( m_drawPolyline && ( toolEditMode == INS_POLYLINE || toolEditMode == INS_CLOSED_POLYLINE ) )
{
m_startPoint = snapPoint( docPoint );
m_pointArray.putPoints( m_indexPointArray, 1, m_startPoint.x(), m_startPoint.y() );
++m_indexPointArray;
return;
}
if ( m_drawCubicBezierCurve && ( toolEditMode == INS_CUBICBEZIERCURVE
|| toolEditMode == INS_TQUADRICBEZIERCURVE
|| toolEditMode == INS_CLOSED_CUBICBEZIERCURVE
|| toolEditMode == INS_CLOSED_TQUADRICBEZIERCURVE ) ) {
if ( m_drawLineWithCubicBezierCurve ) {
TQPainter p( this );
p.setPen( TQPen( TQt::black, 1, TQt::SolidLine ) );
p.setBrush( TQt::NoBrush );
p.setRasterOp( TQt::NotROP );
p.translate( -diffx(), -diffy() );
KoPoint newStartPoint = snapPoint( docPoint );
p.drawLine( m_view->zoomHandler()->zoomPoint( m_startPoint ),
m_view->zoomHandler()->zoomPoint( newStartPoint ) );
m_startPoint = newStartPoint;
p.end();
m_pointArray.putPoints( m_indexPointArray, 1, m_startPoint.x(), m_startPoint.y() );
++m_indexPointArray;
m_drawLineWithCubicBezierCurve = false;
}
else {
TQPainter p( this );
TQPen _pen = TQPen( TQt::black, 1, TQt::DashLine );
p.setPen( _pen );
p.setBrush( TQt::NoBrush );
p.setRasterOp( TQt::NotROP );
p.translate( -diffx(), -diffy() );
p.save();
KoPoint endPoint = snapPoint( docPoint );
double angle = KoPoint::getAngle( endPoint, m_startPoint );
drawFigure( L_SQUARE, &p, endPoint, _pen.color(), _pen.width(), angle, m_view->zoomHandler() ); // erase old figure
p.restore();
p.drawLine( m_view->zoomHandler()->zoomPoint( m_startPoint ),
m_view->zoomHandler()->zoomPoint( endPoint ) );// erase old line
m_symmetricEndPoint = m_startPoint * 2 - endPoint;
p.save();
angle = KoPoint::getAngle( m_symmetricEndPoint, m_startPoint );
drawFigure( L_SQUARE, &p, m_symmetricEndPoint, _pen.color(), _pen.width(), angle, m_view->zoomHandler() ); // erase old figure
p.restore();
p.drawLine( m_view->zoomHandler()->zoomPoint( m_startPoint ),
m_view->zoomHandler()->zoomPoint( m_symmetricEndPoint ) );// erase old line
m_pointArray.putPoints( m_indexPointArray, 3, m_CubicBezierSecondPoint.x(), m_CubicBezierSecondPoint.y(),
m_CubicBezierThirdPoint.x(), m_CubicBezierThirdPoint.y(),
m_startPoint.x(), m_startPoint.y() );
m_indexPointArray += 3;
m_drawLineWithCubicBezierCurve = true;
m_oldCubicBezierPointArray = KoPointArray();
m_oldCubicBezierPointArray.putPoints( 0, 4, (double)0,(double)0, (double)0,(double)0,
(double)0,(double)0, (double)0,(double)0 );
m_endPoint = m_startPoint;
}
return;
}
switch ( toolEditMode ) {
case TEM_MOUSE: {
KPrObject *kpobject = getObjectAt( docPoint, true );
if ( kpobject ) {
// use ctrl + Button to select / deselect object
if ( e->state() & ControlButton && kpobject->isSelected() )
deSelectObj( kpobject );
else if ( e->state() & ControlButton )
{
selectObj( kpobject );
raiseObject( kpobject );
m_moveStartPosMouse = objectRect( false ).topLeft();
}
else
{
if ( modType != MT_MOVE || !kpobject->isSelected() )
deSelectAllObj();
selectObj( kpobject );
raiseObject( kpobject );
m_moveStartPosMouse = objectRect( false ).topLeft();
}
// start resizing
if ( modType != MT_MOVE && modType != MT_NONE )
{
deSelectAllObj();
selectObj( kpobject );
raiseObject( kpobject );
m_resizeObject = kpobject;
m_ratio = static_cast<double>( kpobject->getSize().width() ) /
static_cast<double>( kpobject->getSize().height() );
m_rectBeforeResize = kpobject->getRect();
}
recalcAutoGuides();
if ( m_view->kPresenterDoc()->showGuideLines() && !m_disableSnapping )
{
m_gl.repaintSnapping( objectRect( false ) );
}
}
else
{
KPrPage *masterPage = m_activePage->masterPage();
if ( masterPage && m_activePage->displayObjectFromMasterPage() )
{
kpobject = masterPage->getObjectAt( docPoint, true );
if ( kpobject && objectIsAHeaderFooterHidden( kpobject ) )
{
kpobject = 0;
}
}
if ( kpobject )
{
mousePressed = false;
TQString msg( i18n( "The object you are trying to select belongs to the master slide. "
"Editing the object can only be done on the master slide.\n"
"Go there now?" ) );
m_view->disableAutoScroll(); // needed because the messagebox 'eats' the mouseRelease
if ( KMessageBox::questionYesNo( this, msg ) == KMessageBox::Yes )
{
getView()->setEditMaster( true );
selectObj( kpobject );
raiseObject( kpobject );
m_moveStartPosMouse = objectRect( false ).topLeft();
}
else
{
deSelectAllObj();
modType = MT_NONE;
}
}
else {
modType = MT_NONE;
if ( !( e->state() & ShiftButton ) && !( e->state() & ControlButton ) )
deSelectAllObj();
drawRubber = true;
m_rubber = KoRect( docPoint.x(), docPoint.y(), 0, 0 );
}
}
m_origMousePos = docPoint;
} break;
case TEM_ZOOM: {
modType = MT_NONE;
drawRubber = true;
m_zoomRubberDraw = false;
m_rubber = KoRect( docPoint.x(), docPoint.y(), 0, 0 );
}break;
case TEM_ROTATE:
{
KPrObject *kpobject = getObjectAt( docPoint );
// clear old selections even if shift or control are pressed
// we don't support rotating multiple objects yet
deSelectAllObj();
if ( kpobject && !kpobject->isProtect())
{
m_rotateObject = kpobject;
m_rotateStart = docPoint;
m_angleBeforeRotate = kpobject->getAngle();
selectObj( kpobject );
raiseObject( kpobject );
// set center of selected object bounding rect
m_rotateCenter = kpobject->getRealRect().center();
}
} break;
case INS_LINE:
deSelectAllObj();
recalcAutoGuides();
mousePressed = true;
m_startPoint = snapPoint( docPoint );
m_endPoint = m_startPoint;
break;
case INS_FREEHAND: case INS_CLOSED_FREEHAND: {
deSelectAllObj();
recalcAutoGuides();
mousePressed = true;
m_indexPointArray = 0;
m_startPoint = snapPoint( docPoint );
m_endPoint = m_startPoint;
m_pointArray.putPoints( m_indexPointArray, 1, m_startPoint.x(), m_startPoint.y() );
++m_indexPointArray;
} break;
case INS_POLYLINE: case INS_CLOSED_POLYLINE: {
deSelectAllObj();
recalcAutoGuides();
mousePressed = true;
m_drawPolyline = true;
m_indexPointArray = 0;
m_startPoint = snapPoint( docPoint );
m_endPoint = m_startPoint;
m_pointArray.putPoints( m_indexPointArray, 1, m_startPoint.x(), m_startPoint.y() );
++m_indexPointArray;
} break;
case INS_CUBICBEZIERCURVE: case INS_TQUADRICBEZIERCURVE:
case INS_CLOSED_CUBICBEZIERCURVE: case INS_CLOSED_TQUADRICBEZIERCURVE: {
deSelectAllObj();
recalcAutoGuides();
mousePressed = true;
m_drawCubicBezierCurve = true;
m_drawLineWithCubicBezierCurve = true;
m_indexPointArray = 0;
m_oldCubicBezierPointArray.putPoints( 0, 4, (double)0,(double)0, (double)0,(double)0,
(double)0,(double)0, (double)0,(double)0 );
m_startPoint = snapPoint( docPoint );
m_endPoint = m_startPoint;
m_pointArray.putPoints( m_indexPointArray, 1, m_startPoint.x(), m_startPoint.y() );
++m_indexPointArray;
} break;
default: {
deSelectAllObj();
recalcAutoGuides();
mousePressed = true;
KoPoint sp( snapPoint( docPoint ) );
m_insertRect = KoRect( sp.x(), sp.y(),0 ,0 );
} break;
}
}
if ( e->button() == Qt::RightButton && ( toolEditMode == INS_POLYLINE || toolEditMode == INS_CLOSED_POLYLINE )
&& !m_pointArray.isNull() && m_drawPolyline ) {
if( m_indexPointArray > 1)
{
TQPainter p( this );
p.setPen( TQPen( black, 1, SolidLine ) );
p.setBrush( NoBrush );
p.translate( -diffx(), -diffy() );
p.save();
p.setRasterOp( NotROP );
// remove old line
p.drawLine( m_view->zoomHandler()->zoomPoint( m_startPoint ),
m_view->zoomHandler()->zoomPoint( m_endPoint ) );
p.drawLine( m_view->zoomHandler()->zoomPoint( m_startPoint ),
m_view->zoomHandler()->zoomPoint( m_pointArray.at( m_indexPointArray - 2 ) ) );
p.restore();
m_indexPointArray = TQMAX( 1, m_indexPointArray - 1 );
m_pointArray.resize( m_indexPointArray );
m_startPoint = m_pointArray.at( m_indexPointArray - 1 );
p.drawLine( m_view->zoomHandler()->zoomPoint( m_startPoint ),
m_view->zoomHandler()->zoomPoint( m_endPoint ) );
p.end();
}
else if( m_indexPointArray == 1)
{
TQPainter p( this );
p.setPen( TQPen( black, 1, SolidLine ) );
p.setBrush( NoBrush );
p.setRasterOp( NotROP );
p.translate( -diffx(), -diffy() );
p.drawLine( m_view->zoomHandler()->zoomPoint( m_startPoint ),
m_view->zoomHandler()->zoomPoint( m_endPoint ) );
p.end();
m_pointArray = KoPointArray();
m_indexPointArray = 0;
m_drawPolyline = false;
m_view->disableAutoScroll();
mousePressed = false;
}
return;
}
if ( e->button() == Qt::RightButton && ( toolEditMode == INS_CUBICBEZIERCURVE || toolEditMode == INS_TQUADRICBEZIERCURVE
|| toolEditMode == INS_CLOSED_CUBICBEZIERCURVE || toolEditMode == INS_CLOSED_TQUADRICBEZIERCURVE )
&& !m_pointArray.isNull() && m_drawCubicBezierCurve ) {
if ( m_drawLineWithCubicBezierCurve ) {
KoPoint point = snapPoint( docPoint );
m_pointArray.putPoints( m_indexPointArray, 1, point.x(), point.y() );
++m_indexPointArray;
}
else {
m_pointArray.putPoints( m_indexPointArray, 2, m_CubicBezierSecondPoint.x(), m_CubicBezierSecondPoint.y(),
m_CubicBezierThirdPoint.x(), m_CubicBezierThirdPoint.y() );
m_indexPointArray += 2;
}
endDrawCubicBezierCurve();
m_gl.repaintAfterSnapping();
return;
}
if ( e->button() == Qt::RightButton && toolEditMode == TEM_MOUSE ) {
KPrObject * obj = getObjectAt( docPoint );
if ( obj )
{
kpobject = obj;
TQPoint pnt = TQCursor::pos();
mousePressed = false;
m_view->disableAutoScroll();
bool state=!( e->state() & ShiftButton ) && !( e->state() & ControlButton ) && !kpobject->isSelected();
if ( state )
deSelectAllObj();
selectObj( kpobject );
objectPopup( kpobject, pnt );
} else {
TQPoint pnt = TQCursor::pos();
m_view->openPopupMenuMenuPage( pnt );
m_view->disableAutoScroll();
mousePressed = false;
}
modType = MT_NONE;
}
else if( e->button() == Qt::RightButton && toolEditMode == TEM_ZOOM ) {
TQPoint pnt = TQCursor::pos();
mousePressed = false;
m_view->disableAutoScroll();
m_view->openPopupMenuZoom( pnt );
}
else if( e->button() == Qt::RightButton && toolEditMode != TEM_MOUSE ) {
//deactivate tools when you click on right button
setToolEditMode( TEM_MOUSE );
}
} else {
if ( e->button() == Qt::LeftButton ) {
if ( m_drawMode ) {
setCursor( KPrUtils::penCursor() );
m_drawLineInDrawMode = true;
m_drawModeLineIndex = 0;
m_drawModeLines.append( TQPointArray() );
m_drawModeLines[m_drawModeLines.count() - 1].putPoints( m_drawModeLineIndex++, 1, e->x(), e->y() );
}
else
m_view->screenNext();
} else if ( e->button() == Qt::MidButton )
m_view->screenPrev();
else if ( e->button() == Qt::RightButton ) {
if ( !m_drawMode && !spManualSwitch() )
{
finishObjectEffects();
finishPageEffect();
m_view->stopAutoPresTimer();
}
setCursor( arrowCursor );
TQPoint pnt = TQCursor::pos();
int ret = m_presMenu->exec( pnt );
// we have to continue the timer if the menu was canceled and we draw mode is not active
if ( ret == -1 && !m_presMenu->isItemChecked( PM_DM ) && !spManualSwitch() )
m_view->continueAutoPresTimer();
}
}
#if 0 // Where do you need this ? (toshitaka)
// ME: I have no idea why this is needed at all
if ( toolEditMode == TEM_MOUSE )
mouseMoveEvent( e );
#endif
}
KoRect KPrCanvas::getAlignBoundingRect() const
{
KoRect boundingRect;
TQPtrListIterator<KPrObject> it( m_activePage->objectList() );
for ( ; it.current() ; ++it )
{
if ( it.current() == m_view->kPresenterDoc()->header() ||
it.current() == m_view->kPresenterDoc()->footer() )
continue;
if( it.current()->isSelected() && !it.current()->isProtect() ) {
boundingRect |= it.current()->getRealRect();
}
}
return boundingRect;
}
void KPrCanvas::mouseReleaseEvent( TQMouseEvent *e )
{
if ( editMode && m_view->kPresenterDoc()->showGuideLines() && toolEditMode == TEM_MOUSE && m_gl.mouseReleaseEvent( e ) )
return;
TQPoint contentsPoint( e->pos().x()+diffx(), e->pos().y()+diffy() );
if(m_currentTextObjectView)
{
m_currentTextObjectView->mouseReleaseEvent( e, contentsPoint );
emit objectSelectedChanged();
m_view->disableAutoScroll();
mousePressed=false;
return;
}
if ( e->button() != Qt::LeftButton )
return;
if ( m_drawMode ) {
m_drawLineInDrawMode = false;
m_drawModeLines[m_drawModeLines.count() - 1].putPoints( m_drawModeLineIndex++, 1, contentsPoint.x(), contentsPoint.y() );
return;
}
TQPtrList<KPrObject> _objects;
_objects.setAutoDelete( false );
if ( ( m_drawPolyline && ( toolEditMode == INS_POLYLINE || toolEditMode == INS_CLOSED_POLYLINE ) )
|| ( m_drawCubicBezierCurve && ( toolEditMode == INS_CUBICBEZIERCURVE || toolEditMode == INS_TQUADRICBEZIERCURVE
|| toolEditMode == INS_CLOSED_CUBICBEZIERCURVE || toolEditMode == INS_CLOSED_TQUADRICBEZIERCURVE ) ) ) {
return;
}
m_insertRect = m_insertRect.normalize();
switch ( toolEditMode ) {
case TEM_MOUSE: {
drawContour = FALSE;
switch ( modType ) {
case MT_NONE: {
if ( drawRubber ) {
// used for selecting multiple object in with the mouse
TQPainter p;
p.begin( this );
p.setRasterOp( NotROP );
p.setPen( TQPen( black, 0, DotLine ) );
p.translate( -diffx(), -diffy() );
p.drawRect( m_view->zoomHandler()->zoomRect( m_rubber ) );
p.end();
drawRubber = false;
m_rubber = m_rubber.normalize();
TQPtrListIterator<KPrObject> it( getObjectList() );
for ( ; it.current() ; ++it )
{
if ( it.current()->intersects( m_rubber ) )
{
if( objectIsAHeaderFooterHidden(it.current()))
continue;
it.current()->setSelected( true );
mouseSelectedObject = true;
}
}
if ( mouseSelectedObject )
_repaint( false );
emit objectSelectedChanged();
}
} break;
case MT_MOVE: {
KoPoint move( objectRect( false ).topLeft() - m_moveStartPosMouse );
if ( move != KoPoint( 0, 0 ) )
{
KCommand *cmd=m_activePage->moveObject(m_view, move.x(), move.y());
if(cmd)
m_view->kPresenterDoc()->addCommand( cmd );
} else
{
m_activePage->repaintObj();
}
m_isMoving = false;
}
break;
case MT_RESIZE_UP:
finishResizeObject( i18n( "Resize Object Up" ) );
break;
case MT_RESIZE_DN:
finishResizeObject( i18n( "Resize Object Down" ), false );
break;
case MT_RESIZE_LF:
finishResizeObject( i18n( "Resize Object Left" ) );
break;
case MT_RESIZE_RT:
finishResizeObject( i18n( "Resize Object Right" ) );
break;
case MT_RESIZE_LU:
finishResizeObject( i18n( "Resize Object Left && Up" ) );
break;
case MT_RESIZE_LD:
finishResizeObject( i18n( "Resize Object Left && Down" ) );
break;
case MT_RESIZE_RU:
finishResizeObject( i18n( "Resize Object Right && Up" ) );
break;
case MT_RESIZE_RD:
finishResizeObject( i18n( "Resize Object Right && Down" ) );
break;
}
} break;
case INS_TEXT:
if ( !m_insertRect.isNull() )
{
KPrTextObject* kptextobject = insertTextObject( m_insertRect );
setToolEditMode( TEM_MOUSE );
// User-friendlyness: automatically start editing this textobject
createEditing( kptextobject );
//setTextBackground( kptextobject );
//setCursor( arrowCursor );
}
break;
case TEM_ZOOM:{
drawContour = FALSE;
if( modType == MT_NONE && drawRubber )
{
TQPainter p;
p.begin( this );
p.setRasterOp( NotROP );
p.setPen( TQPen( black, 0, DotLine ) );
p.translate( -diffx(), -diffy() );
p.drawRect( m_view->zoomHandler()->zoomRect( m_rubber ) );
p.end();
drawRubber = false;
m_rubber = m_rubber.normalize();
if ( m_zoomRubberDraw )
{
m_view->setZoomRect( m_rubber );
}
else
{
m_view->zoomPlus();
}
m_zoomRubberDraw = false;
}
}break;
case TEM_ROTATE: {
drawContour = FALSE;
if ( !m_rotateObject )
break;
if ( m_angleBeforeRotate != m_rotateObject->getAngle() ) {
TQPtrList<KPrObject> objects;
objects.append( m_rotateObject );
/* As the object is allready rotated set the angle to
* the m_angleBeforeRotate for the creation of the command, and
* back afterwards. No need for executing the command */
float newAngle = m_rotateObject->getAngle();
m_rotateObject->rotate( m_angleBeforeRotate );
KPrRotateCmd *rotateCmd = new KPrRotateCmd( i18n( "Change Rotation" ), newAngle,
objects, m_view->kPresenterDoc() );
m_view->kPresenterDoc()->addCommand( rotateCmd );
m_rotateObject->rotate( newAngle );
m_rotateObject = NULL;
}
}break;
case INS_LINE:
if ( m_startPoint != m_endPoint )
{
insertLine( m_startPoint, m_endPoint );
m_endPoint = m_startPoint;
}
break;
case INS_RECT:
if ( !m_insertRect.isNull() )
{
insertRect( m_insertRect );
}
break;
case INS_ELLIPSE:
if ( !m_insertRect.isNull() )
{
insertEllipse( m_insertRect );
}
break;
case INS_PIE:
if ( !m_insertRect.isNull() )
{
insertPie( m_insertRect );
}
break;
case INS_OBJECT:
case INS_DIAGRAMM:
case INS_TABLE:
case INS_FORMULA:
if ( !m_insertRect.isNull() )
{
KPrPartObject *kpPartObject = insertObject( m_insertRect );
setToolEditMode( TEM_MOUSE );
if ( kpPartObject )
{
kpPartObject->activate( m_view );
m_editObject = kpPartObject;
}
}
break;
case INS_AUTOFORM:
if ( !m_insertRect.isNull() )
{
insertAutoform( m_insertRect );
}
setToolEditMode( TEM_MOUSE );
break;
case INS_FREEHAND:
if ( !m_pointArray.isNull() )
{
insertFreehand( m_pointArray );
}
break;
case INS_POLYGON:
if ( !m_pointArray.isNull() )
insertPolygon( m_pointArray );
break;
case INS_PICTURE:
case INS_CLIPART:
insertPicture( m_insertRect );
setToolEditMode( TEM_MOUSE );
break;
case INS_CLOSED_FREEHAND: {
if ( !m_pointArray.isNull() )
insertClosedLine( m_pointArray );
}break;
default: break;
}
m_gl.repaintAfterSnapping();
emit objectSelectedChanged();
if ( toolEditMode != TEM_MOUSE && editMode )
repaint( false );
m_view->disableAutoScroll();
mousePressed = false;
modType = MT_NONE;
m_insertRect = KoRect();
mouseMoveEvent( e );
}
void KPrCanvas::mouseMoveEvent( TQMouseEvent *e )
{
if ( editMode && m_view->kPresenterDoc()->showGuideLines() && toolEditMode == TEM_MOUSE && m_gl.mouseMoveEvent( e ) )
return;
TQPoint contentsPoint( e->pos().x()+diffx(), e->pos().y()+diffy() );
KoPoint docPoint = m_view->zoomHandler()->unzoomPoint( contentsPoint );
if(m_currentTextObjectView)
{
if (m_currentTextObjectView->isLinkVariable(e->pos()) )
{
setCursor(TQt::PointingHandCursor);
return;
}
setCursor( arrowCursor );
KPrTextObject *txtObj=m_currentTextObjectView->kpTextObject();
Q_ASSERT(txtObj);
if(txtObj->contains( docPoint )&&mousePressed)
{
KoPoint pos = docPoint - txtObj->innerRect().topLeft();
m_currentTextObjectView->mouseMoveEvent( e, m_view->zoomHandler()->ptToLayoutUnitPix( pos ) ); // in LU pixels
}
return;
}
if (m_view->kPresenterDoc()->getVariableCollection()->variableSetting()->displayLink())
{
KPrObject *tmp_kpobject = getObjectAt( docPoint );
if(tmp_kpobject && tmp_kpobject->getType() == OT_TEXT)
{
KPrTextObject *kptextobject = static_cast<KPrTextObject*>( tmp_kpobject );
TQPoint iPoint = kptextobject->viewToInternal( e->pos(), this );
KoLinkVariable* linkVar = dynamic_cast<KoLinkVariable *>( kptextobject->textObject()->variableAtPoint( iPoint ) );
if ( linkVar )
{
setCursor(TQt::PointingHandCursor);
return;
}
}
}
m_disableSnapping = e->state() & ShiftButton;
if ( editMode ) {
m_view->setRulerMousePos( e->x(), e->y() );
if ( toolEditMode == TEM_ROTATE )
{
setCursor( KPrUtils::rotateCursor() );
if ( !mousePressed )
return;
}
KPrObject *kpobject;
if ( ( !mousePressed || ( !drawRubber && modType == MT_NONE ) ) &&
toolEditMode == TEM_MOUSE )
{
bool cursorAlreadySet = false;
if ( (int)objectList().count() > 0 )
{
kpobject = m_activePage->getCursor( docPoint );
if( kpobject)
{
setCursor( kpobject->getCursor( docPoint, modType, m_view->kPresenterDoc() ) );
cursorAlreadySet = true;
}
}
if ( !cursorAlreadySet )
setCursor( arrowCursor );
else
return;
} else if ( mousePressed ) {
switch ( toolEditMode ) {
case TEM_MOUSE: {
drawContour = TRUE;
if ( modType == MT_NONE ) {
if ( drawRubber )
{
TQPainter p;
p.begin( this );
p.setRasterOp( NotROP );
p.setPen( TQPen( black, 0, DotLine ) );
p.translate( -diffx(), -diffy() );
p.drawRect( m_view->zoomHandler()->zoomRect( m_rubber ) );
m_rubber.setRight( docPoint.x() );
m_rubber.setBottom( docPoint.y() );
p.drawRect( m_view->zoomHandler()->zoomRect( m_rubber ) );
p.end();
}
} else if ( modType == MT_MOVE ) {
if ( !m_isMoving )
{
m_moveSnapDiff= KoPoint(0,0);
m_moveStartPoint = objectRect( false ).topLeft();
m_isMoving = true;
}
moveObjectsByMouse( docPoint, e->state() & AltButton || e->state() & ControlButton );
} else if ( modType != MT_NONE && m_resizeObject ) {
if ( !m_isResizing )
{
m_isResizing = true;
}
KoPoint sp( snapPoint( docPoint, false ) );
bool keepRatio = m_resizeObject->isKeepRatio();
if ( e->state() & AltButton )
{
keepRatio = true;
}
bool scaleAroundCenter = false;
if ( e->state() & ControlButton )
{
scaleAroundCenter = true;
}
resizeObject( modType, sp, keepRatio, scaleAroundCenter );
}
} break;
case TEM_ZOOM : {
if ( drawRubber ) {
TQPainter p;
p.begin( this );
p.setRasterOp( NotROP );
p.setPen( TQPen( black, 0, DotLine ) );
p.translate( -diffx(), -diffy() );
p.drawRect( m_view->zoomHandler()->zoomRect( m_rubber ) );
m_rubber.setRight( docPoint.x() );
m_rubber.setBottom( docPoint.y() );
p.drawRect( m_view->zoomHandler()->zoomRect( m_rubber ) );
p.end();
m_zoomRubberDraw = true;
}
}break;
case TEM_ROTATE: {
if ( m_rotateObject )
{
drawContour = TRUE;
// angle to mouse pos
double angle = KoPoint::getAngle( m_rotateCenter, docPoint );
// angle to start of mouse pos
double angle1 = KoPoint::getAngle( m_rotateCenter, m_rotateStart );
angle -= angle1;
angle += m_angleBeforeRotate;
if ( angle < 0 )
angle += 360;
else if ( angle > 360 )
angle -= 360;
m_rotateObject->rotate( angle );
_repaint( m_rotateObject );
}
}break;
case INS_AUTOFORM:
case INS_DIAGRAMM:
case INS_FORMULA:
case INS_CLIPART:
case INS_PICTURE:
case INS_OBJECT:
case INS_TABLE:
case INS_TEXT:
{
TQPainter p( this );
p.setPen( TQPen( black, 1, SolidLine ) );
p.setBrush( NoBrush );
p.setRasterOp( NotROP );
p.translate( -diffx(), -diffy() );
KoPoint sp( snapPoint( docPoint ) );
p.drawRect( m_view->zoomHandler()->zoomRect( m_insertRect.normalize() ) );
updateInsertRect( sp, e->state() );
p.drawRect( m_view->zoomHandler()->zoomRect( m_insertRect.normalize() ) );
p.end();
mouseSelectedObject = true;
} break;
case INS_ELLIPSE: {
TQPainter p( this );
p.setPen( TQPen( black, 1, SolidLine ) );
p.setBrush( NoBrush );
p.setRasterOp( NotROP );
p.translate( -diffx(), -diffy() );
KoPoint sp( snapPoint( docPoint ) );
p.drawEllipse( m_view->zoomHandler()->zoomRect( m_insertRect.normalize() ) );
updateInsertRect( sp, e->state() );
p.drawEllipse( m_view->zoomHandler()->zoomRect( m_insertRect.normalize() ) );
p.end();
mouseSelectedObject = true;
} break;
case INS_RECT: {
TQPainter p( this );
p.setPen( TQPen( black, 1, SolidLine ) );
p.setBrush( NoBrush );
p.setRasterOp( NotROP );
p.translate( -diffx(), -diffy() );
KoPoint sp( snapPoint( docPoint ) );
p.drawRoundRect( m_view->zoomHandler()->zoomRect( m_insertRect.normalize() ), m_view->getRndX(), m_view->getRndY() );
updateInsertRect( sp, e->state() );
p.drawRoundRect( m_view->zoomHandler()->zoomRect( m_insertRect.normalize() ), m_view->getRndX(), m_view->getRndY() );
p.end();
mouseSelectedObject = true;
} break;
case INS_LINE: {
TQPainter p( this );
p.setPen( TQPen( black, 1, SolidLine ) );
p.setBrush( NoBrush );
p.setRasterOp( NotROP );
p.translate( -diffx(), -diffy() );
KoPoint oldEndPoint( m_endPoint );
m_endPoint = snapPoint( docPoint );
//remove the old line
p.drawLine( m_view->zoomHandler()->zoomPoint( m_startPoint ),
m_view->zoomHandler()->zoomPoint( oldEndPoint ) );
if ( e->state() & AltButton )
{
m_startPoint += m_endPoint - oldEndPoint;
}
// print the new line
p.drawLine( m_view->zoomHandler()->zoomPoint( m_startPoint ),
m_view->zoomHandler()->zoomPoint( m_endPoint ) );
p.end();
mouseSelectedObject = true;
} break;
case INS_PIE: {
TQPainter p( this );
p.setPen( TQPen( black, 1, SolidLine ) );
p.setBrush( NoBrush );
p.setRasterOp( NotROP );
p.translate( -diffx(), -diffy() );
KoPoint sp( snapPoint( docPoint ) );
drawPieObject( &p, m_insertRect );
updateInsertRect( sp, e->state() );
drawPieObject( &p, m_insertRect );
p.end();
mouseSelectedObject = true;
} break;
case INS_FREEHAND:
case INS_CLOSED_FREEHAND:
{
m_endPoint = snapPoint( docPoint );
if ( m_endPoint != m_startPoint )
{
TQPainter p( this );
p.setPen( TQPen( black, 1, SolidLine ) );
p.setBrush( NoBrush );
p.setRasterOp( NotROP );
p.translate( -diffx(), -diffy() );
if ( e->state() & AltButton )
{
TQPointArray pointArray = m_pointArray.zoomPointArray( m_view->zoomHandler() );
// erase
p.drawPolyline( pointArray );
m_pointArray.translate( m_endPoint.x() - m_startPoint.x(),
m_endPoint.y() - m_startPoint.y() );
pointArray = m_pointArray.zoomPointArray( m_view->zoomHandler() );
// draw
p.drawPolyline( pointArray );
}
else
{
p.drawLine( m_view->zoomHandler()->zoomPoint( m_startPoint ),
m_view->zoomHandler()->zoomPoint( m_endPoint ) );
}
p.end();
m_pointArray.putPoints( m_indexPointArray, 1, m_endPoint.x(), m_endPoint.y() );
++m_indexPointArray;
m_startPoint = m_endPoint;
}
mouseSelectedObject = true;
} break;
case INS_POLYLINE: case INS_CLOSED_POLYLINE: {
TQPainter p( this );
p.setPen( TQPen( black, 1, SolidLine ) );
p.setBrush( NoBrush );
p.setRasterOp( NotROP );
p.translate( -diffx(), -diffy() );
KoPoint oldEndPoint( m_endPoint );
m_endPoint = snapPoint( docPoint );
//remove the old line
p.drawLine( m_view->zoomHandler()->zoomPoint( m_startPoint ),
m_view->zoomHandler()->zoomPoint( oldEndPoint ) );
if ( e->state() & AltButton )
{
TQPointArray pointArray = m_pointArray.zoomPointArray( m_view->zoomHandler() );
// erase
p.drawPolyline( pointArray );
m_pointArray.translate( m_endPoint.x() - oldEndPoint.x(),
m_endPoint.y() - oldEndPoint.y() );
pointArray = m_pointArray.zoomPointArray( m_view->zoomHandler() );
// draw
p.drawPolyline( pointArray );
m_startPoint += m_endPoint - oldEndPoint;
}
// print the new line
p.drawLine( m_view->zoomHandler()->zoomPoint( m_startPoint ),
m_view->zoomHandler()->zoomPoint( m_endPoint ) );
p.end();
mouseSelectedObject = true;
} break;
case INS_CUBICBEZIERCURVE: case INS_TQUADRICBEZIERCURVE:
case INS_CLOSED_CUBICBEZIERCURVE: case INS_CLOSED_TQUADRICBEZIERCURVE:{
TQPainter p( this );
p.setPen( TQPen( black, 1, SolidLine ) );
p.setBrush( NoBrush );
p.setRasterOp( NotROP );
p.translate( -diffx(), -diffy() );
KoPoint newEndPoint( snapPoint( docPoint ) );
drawCubicBezierCurve( p, m_oldCubicBezierPointArray );
if ( e->state() & AltButton )
{
// erase
redrawCubicBezierCurve( p );
KoPoint diff( newEndPoint - m_endPoint );
m_pointArray.translate( diff.x(), diff.y() );
m_endPoint = newEndPoint;
m_startPoint += diff;
// draw
redrawCubicBezierCurve( p );
}
else
{
m_endPoint = newEndPoint;
}
KoPointArray points;
if ( !m_drawLineWithCubicBezierCurve )
{
double _firstX = m_pointArray.at( m_indexPointArray - 2 ).x();
double _firstY = m_pointArray.at( m_indexPointArray - 2 ).y();
double _fourthX = m_pointArray.at( m_indexPointArray - 1 ).x();
double _fourthY = m_pointArray.at( m_indexPointArray - 1 ).y();
double _midpointX = (_firstX + _fourthX ) / 2;
double _midpointY = (_firstY + _fourthY ) / 2;
double _diffX = _fourthX - _midpointX;
double _diffY = _fourthY - _midpointY;
double _secondX = m_endPoint.x() - _diffX;
double _secondY = m_endPoint.y() - _diffY;
m_CubicBezierSecondPoint = KoPoint( _secondX, _secondY );
m_symmetricEndPoint = m_startPoint * 2 - m_endPoint;
double _thirdX = m_symmetricEndPoint.x() - _diffX;
double _thirdY = m_symmetricEndPoint.y() - _diffY;
m_CubicBezierThirdPoint = KoPoint( _thirdX, _thirdY );
if ( toolEditMode == INS_TQUADRICBEZIERCURVE || toolEditMode == INS_CLOSED_TQUADRICBEZIERCURVE ) {
_secondX = _thirdX;
_secondY = _thirdY;
m_CubicBezierSecondPoint = KoPoint( _secondX, _secondY );
}
points.putPoints( 0, 4, _firstX,_firstY, _secondX,_secondY, _thirdX,_thirdY, _fourthX,_fourthY );
}
drawCubicBezierCurve( p, points );
if ( points.size() > 0 )
{
m_oldCubicBezierPointArray = points;
}
mouseSelectedObject = true;
} break;
case INS_POLYGON: {
TQPainter p( this );
p.setPen( TQPen( black, 1, SolidLine ) );
p.setBrush( NoBrush );
p.setRasterOp( NotROP );
p.translate( -diffx(), -diffy() );
KoPoint sp( snapPoint( docPoint ) );
// erase old
drawPolygon( p, m_insertRect );
updateInsertRect( sp, e->state() );
// print new
drawPolygon( p, m_insertRect );
mouseSelectedObject = true;
} break;
default: break;
}
}
} else if ( !editMode && m_drawMode && m_drawLineInDrawMode ) {
TQPainter p;
p.begin( this );
p.setPen( m_view->kPresenterDoc()->presPen() );
p.drawLine( m_drawModeLines[m_drawModeLines.count() - 1].point( m_drawModeLineIndex - 1 ), e->pos() );
p.end();
m_drawModeLines[m_drawModeLines.count() - 1].putPoints( m_drawModeLineIndex++, 1, e->x(), e->y() );
}
if ( !editMode && !m_drawMode && !m_presMenu->isVisible() && fillBlack )
setCursor( blankCursor );
}
void KPrCanvas::mouseDoubleClickEvent( TQMouseEvent *e )
{
if(!m_view->koDocument()->isReadWrite())
return;
TQPoint contentsPoint( e->pos().x()+diffx(), e->pos().y()+diffy() );
KoPoint docPoint = m_view->zoomHandler()->unzoomPoint( contentsPoint );
if(m_currentTextObjectView)
{
KPrTextObject *txtObj=m_currentTextObjectView->kpTextObject();
Q_ASSERT(txtObj);
if(txtObj->contains( docPoint ))
{
KoPoint pos = docPoint - txtObj->getOrig();
//pos=m_view->zoomHandler()->pixelToLayoutUnit(TQPoint(pos.x(),pos.y()));
m_currentTextObjectView->mouseDoubleClickEvent( e, m_view->zoomHandler()->ptToLayoutUnitPix( pos ) );
return;
}
}
//disallow activating objects outside the "page"
if ( !m_activePage->getPageRect().contains(docPoint))
return;
if ( ( toolEditMode == INS_POLYLINE || toolEditMode == INS_CLOSED_POLYLINE ) && !m_pointArray.isNull() && m_drawPolyline )
{
m_startPoint = snapPoint( docPoint );
m_pointArray.putPoints( m_indexPointArray, 1, m_startPoint.x(), m_startPoint.y() );
++m_indexPointArray;
endDrawPolyline();
mouseMoveEvent( e );
return;
}
if ( toolEditMode != TEM_MOUSE || !editMode ) return;
KPrObject *kpobject = getObjectAt( docPoint );
if(kpobject)
{
if ( kpobject->getType() == OT_TEXT )
{
deSelectAllObj();
KPrTextObject *kptextobject = dynamic_cast<KPrTextObject*>( kpobject );
if(kptextobject && (!kptextobject->isProtectContent() || kptextobject->isProtectContent()
&& m_view->kPresenterDoc()->cursorInProtectedArea()))
{
if(m_currentTextObjectView)
{
m_currentTextObjectView->terminate();
delete m_currentTextObjectView;
}
m_currentTextObjectView=kptextobject->createKPTextView(this);
//setTextBackground( kptextobject );
setCursor( arrowCursor );
m_editObject = kpobject;
}
}
else if ( kpobject->getType() == OT_PART )
{
deSelectAllObj();
KPrPartObject * obj=dynamic_cast<KPrPartObject *>(kpobject);
if(obj)
{
obj->activate( m_view );
m_editObject = obj;
}
}
else
getView()->extraProperties();
}
}
void KPrCanvas::drawPieObject( TQPainter *p, const KoRect & rect )
{
TQRect pRect( m_view->zoomHandler()->zoomRect( rect ) );
switch ( m_view->getPieType() ) {
case PT_PIE:
p->drawPie( pRect.x(), pRect.y(), pRect.width() - 2,
pRect.height() - 2, m_view->getPieAngle(), m_view->getPieLength() );
break;
case PT_ARC:
p->drawArc( pRect.x(), pRect.y(), pRect.width() - 2,
pRect.height() - 2, m_view->getPieAngle(), m_view->getPieLength() );
break;
case PT_CHORD:
p->drawChord( pRect.x(), pRect.y(), pRect.width() - 2,
pRect.height() - 2, m_view->getPieAngle(), m_view->getPieLength() );
break;
default: break;
}
}
void KPrCanvas::wheelEvent( TQWheelEvent *e )
{
if ( !editMode && !m_drawMode ) {
if ( e->delta() == -120 ) // wheel down
m_view->screenNext();
else if ( e->delta() == 120 ) // wheel up
m_view->screenPrev();
e->accept();
}
else if ( editMode )
emit sigMouseWheelEvent( e );
}
void KPrCanvas::keyPressEvent( TQKeyEvent *e )
{
if ( editMode && m_view->kPresenterDoc()->showGuideLines() && m_gl.keyPressEvent( e ) )
return;
if ( !editMode ) {
switch ( e->key() ) {
case TQt::Key_Space: case Key_Right: case Key_Down:
setSwitchingMode( false );
m_view->screenNext();
break;
case TQt::Key_Next:
setSwitchingMode( false );
m_view->screenNext( true );
break;
case TQt::Key_Backspace: case Key_Left: case Key_Up:
setSwitchingMode( false );
finishObjectEffects();
finishPageEffect( true );
m_view->screenPrev();
break;
case TQt::Key_Prior:
setSwitchingMode( false );
finishObjectEffects();
finishPageEffect( true );
m_view->screenPrev( true );
break;
case TQt::Key_Escape: case Key_Q: case Key_X:
setSwitchingMode( false );
finishObjectEffects();
finishPageEffect( true );
m_view->screenStop();
break;
case TQt::Key_G:
// setSwitchingMode( false ) not needed as it is allready done in slotGotoPage;
if ( !spManualSwitch() )
m_view->stopAutoPresTimer();
slotGotoPage();
break;
case TQt::Key_Home: // go to first page
setSwitchingMode( false );
presGotoFirstPage();
if ( !spManualSwitch() ) {
m_view->setAutoPresTimer( 1 );
m_setPageTimer = true;
}
break;
case TQt::Key_End: // go to last page
setSwitchingMode( false );
if ( m_presentationSlidesIterator != m_presentationSlides.end() ) {
gotoPage( *(--m_presentationSlides.end()) );
if ( !spManualSwitch() ) {
m_view->setAutoPresTimer( 1 );
m_setPageTimer = true;
}
}
break;
default: break;
}
} else if ( m_editObject ) {
if ( e->key() == TQt::Key_Escape ) {
exitEditMode();
}
else if ( m_currentTextObjectView )
{
if ( !m_currentTextObjectView->kpTextObject()->isProtectContent() || (e->text().length() == 0))
m_currentTextObjectView->keyPressEvent( e );
else
KMessageBox::information(this, i18n("Read-only content cannot be changed. No modifications will be accepted."));
}
}
else
{
switch ( e->key() )
{
case TQt::Key_Next:
m_view->nextPage();
break;
case TQt::Key_Prior:
m_view->prevPage();
break;
case TQt::Key_Home: // go to first page
m_view->screenFirst();
break;
case TQt::Key_End: // go to first page
m_view->screenLast();
break;
default:
break;
}
if ( mouseSelectedObject )
{
m_disableSnapping = e->state() & ShiftButton;
int offsetx = 1;
int offsety = 1;
if ( e->state() & ControlButton )
{
offsetx = TQMAX(1,m_view->zoomHandler()->zoomItX(10));
offsety = TQMAX(1,m_view->zoomHandler()->zoomItY(10));
}
if ( !m_keyPressEvent )
{
m_moveStartPosKey = objectRect( false ).topLeft();
}
switch ( e->key() )
{
case TQt::Key_Up:
m_keyPressEvent = true;
moveObjectsByKey( 0, -offsety );
break;
case TQt::Key_Down:
m_keyPressEvent = true;
moveObjectsByKey( 0, offsety );
break;
case TQt::Key_Right:
m_keyPressEvent = true;
moveObjectsByKey( offsetx, 0 );
break;
case TQt::Key_Left:
m_keyPressEvent = true;
moveObjectsByKey( -offsetx, 0 );
break;
case TQt::Key_Delete:
case Key_Backspace:
m_view->editDelete();
break;
case TQt::Key_Escape:
{
if ( mousePressed && toolEditMode == TEM_MOUSE )
{
switch (modType)
{
case MT_RESIZE_UP:
case MT_RESIZE_DN:
case MT_RESIZE_LF:
case MT_RESIZE_RT:
case MT_RESIZE_LU:
case MT_RESIZE_LD:
case MT_RESIZE_RU:
case MT_RESIZE_RD:
{
TQRect oldBoundingRect = m_view->zoomHandler()->zoomRect( m_resizeObject->getRepaintRect() );
m_resizeObject->setOrig( m_rectBeforeResize.topLeft() );
m_resizeObject->setSize( m_rectBeforeResize.size() );
drawContour = false;
m_view->kPresenterDoc()->repaint( oldBoundingRect );
m_view->kPresenterDoc()->repaint( m_resizeObject );
m_ratio = 0.0;
m_resizeObject = 0;
m_isResizing = false;
m_view->disableAutoScroll();
mousePressed = false;
modType = MT_NONE;
return;
}
case MT_MOVE:
{
if ( m_isMoving )
{
drawContour = false;
KoPoint move( m_moveStartPoint - objectRect( false ).topLeft() );
m_activePage->moveObject( m_view, move, false );
m_view->disableAutoScroll();
mousePressed = false;
modType = MT_NONE;
m_isMoving = false;
return;
}
break;
}
default:
break;
}
}
setToolEditMode( TEM_MOUSE );
break;
}
case TQt::Key_Shift:
{
bool oldChangeSnap = m_disableSnapping;
m_disableSnapping = e->key() == TQt::Key_Shift;
if ( !oldChangeSnap && m_disableSnapping )
{
m_gl.repaintAfterSnapping();
}
// undo snapping for move by mouse
if ( e->state() & Qt::LeftButton && m_isMoving )
{
moveObjectsByMouse( m_origMousePos, e->state() & AltButton || e->state() & ControlButton );
}
break;
}
default: break;
}
}
else
{
switch ( e->key() ) {
case TQt::Key_Down:
m_view->getVScrollBar()->addLine();
break;
case TQt::Key_Up:
m_view->getVScrollBar()->subtractLine();
break;
case TQt::Key_Right:
m_view->getHScrollBar()->addLine();
break;
case TQt::Key_Left:
m_view->getHScrollBar()->subtractLine();
break;
case TQt::Key_Tab:
selectNext();
break;
case TQt::Key_Backtab:
selectPrev();
break;
case TQt::Key_Escape:
if ( toolEditMode == TEM_ZOOM )
setToolEditMode( TEM_MOUSE );
break;
default: break;
}
}
}
}
void KPrCanvas::keyReleaseEvent( TQKeyEvent *e )
{
if ( editMode && m_currentTextObjectView )
m_currentTextObjectView->keyReleaseEvent( e );
else
{
if ( mouseSelectedObject )
{
if(e->key()==TQt::Key_Up || e->key()==Key_Down || e->key()==Key_Right || e->key()==Key_Left)
{
if ( !e->isAutoRepeat() )
{
KoPoint move( objectRect( false ).topLeft() - m_moveStartPosKey);
KCommand *cmd=m_activePage->moveObject(m_view, move.x(), move.y());
if(cmd)
m_view->kPresenterDoc()->addCommand( cmd );
m_keyPressEvent = false;
}
emit objectSelectedChanged();
}
}
}
}
void KPrCanvas::imStartEvent( TQIMEvent * e )
{
if ( m_editObject && m_currentTextObjectView )
{
if ( !m_currentTextObjectView->kpTextObject()->isProtectContent() )
m_currentTextObjectView->imStartEvent( e );
else
KMessageBox::information(this, i18n("Read-only content cannot be changed. No modifications will be accepted."));
}
}
void KPrCanvas::imComposeEvent( TQIMEvent * e )
{
if ( m_editObject && m_currentTextObjectView )
{
if ( !m_currentTextObjectView->kpTextObject()->isProtectContent() )
m_currentTextObjectView->imComposeEvent( e );
}
}
void KPrCanvas::imEndEvent( TQIMEvent * e )
{
if ( m_editObject && m_currentTextObjectView )
{
if ( !m_currentTextObjectView->kpTextObject()->isProtectContent() )
m_currentTextObjectView->imEndEvent( e );
}
}
void KPrCanvas::resizeEvent( TQResizeEvent *e )
{
if ( editMode )
{
TQWidget::resizeEvent( e );
}
else
TQWidget::resizeEvent( new TQResizeEvent( KGlobalSettings::desktopGeometry(this).size(),
e->oldSize() ) );
buffer.resize( size() );
}
bool KPrCanvas::close( bool alsoDelete )
{
if ( editMode )
{
return TQWidget::close(alsoDelete);
}
else
{
m_view->screenStop();
return false;
}
}
KPrObject * KPrCanvas::getObjectAt( const KoPoint &pos, bool withoutProtected )
{
KPrObject *object = m_activePage->getObjectAt( pos, withoutProtected );
if ( objectIsAHeaderFooterHidden( object ) )
object = 0;
return object;
}
void KPrCanvas::selectObj( KPrObject *kpobject )
{
kpobject->setSelected( true );
_repaint( kpobject );
emit objectSelectedChanged();
mouseSelectedObject = true;
}
void KPrCanvas::deSelectObj( KPrObject *kpobject )
{
kpobject->setSelected( false );
_repaint( kpobject );
if ( !m_activePage->isOneObjectSelected() )
{
mouseSelectedObject = false;
}
emit objectSelectedChanged();
}
void KPrCanvas::selectAllObj()
{
TQPtrListIterator<KPrObject> it( m_activePage->objectList() );
for ( ; it.current() ; ++it )
{
if ( !objectIsAHeaderFooterHidden(it.current()) )
it.current()->setSelected( true );
}
mouseSelectedObject = true;
_repaint( false );
emit objectSelectedChanged();
}
void KPrCanvas::deSelectAllObj()
{
if( m_activePage->numSelected() == 0 )
return;
lowerObject();
m_activePage->deSelectAllObj();
//desactivate kptextview when we switch of page
if(m_currentTextObjectView)
{
m_currentTextObjectView->terminate();
m_currentTextObjectView->kpTextObject()->setEditingTextObj( false );
delete m_currentTextObjectView;
m_currentTextObjectView=0L;
}
mouseSelectedObject = false;
emit objectSelectedChanged();
}
void KPrCanvas::setMouseSelectedObject(bool b)
{
mouseSelectedObject = b;
emit objectSelectedChanged();
}
void KPrCanvas::setupMenus()
{
// create right button presentation menu
m_presMenu = new KPopupMenu();
Q_CHECK_PTR( m_presMenu );
m_presMenu->setCheckable( true );
m_presMenu->insertTitle( i18n( "Slide Show" ) );
m_presMenu->insertItem( i18n( "&Continue" ), this, TQT_SLOT( setSwitchingMode() ) );
PM_DM = m_presMenu->insertItem( i18n( "&Drawing Mode" ), this, TQT_SLOT( setDrawingMode() ) );
m_presMenu->insertSeparator();
m_presMenu->insertItem( SmallIcon("goto"), i18n( "&Goto Slide..." ), this, TQT_SLOT( slotGotoPage() ) );
m_presMenu->insertSeparator();
m_presMenu->insertItem( i18n( "&End" ), this, TQT_SLOT( slotExitPres() ) );
m_presMenu->setItemChecked( PM_DM, false );
m_presMenu->setMouseTracking( true );
}
void KPrCanvas::clipCut()
{
if ( m_currentTextObjectView )
m_currentTextObjectView->cut();
m_view->editCut();
}
void KPrCanvas::clipCopy()
{
if ( m_currentTextObjectView )
m_currentTextObjectView->copy();
m_view->editCopy();
}
void KPrCanvas::clipPaste()
{
if ( m_currentTextObjectView )
m_currentTextObjectView->paste();
m_view->editPaste();
}
void KPrCanvas::chPic()
{
m_activePage->chPic( m_view );
}
bool KPrCanvas::exportPage( int nPage,
int nWidth,
int nHeight,
const KURL& _fileURL,
const char* format,
int quality )
{
bool res = false;
const TQCursor oldCursor( cursor() );
setCursor( waitCursor );
TQPixmap pix( nWidth, nHeight );
drawPageInPix( pix, nPage, 0, true, nWidth, nHeight );
if( !pix.isNull() ){
// Depending on the desired target size due to rounding
// errors during zoom the resulting pixmap *might* be
// 1 pixel or 2 pixels wider/higher than desired: we just
// remove the additional columns/rows. This can be done
// since KPresenter is leaving a minimal border below/at
// the right of the image anyway.
const TQSize desiredSize(nWidth, nHeight);
if( desiredSize != pix.size() )
pix.resize( desiredSize );
// save the pixmap to the desired file
KURL fileURL(_fileURL);
if( fileURL.protocol().isEmpty() )
fileURL.setProtocol( "file" );
const bool bLocalFile = fileURL.isLocalFile();
KTempFile* tmpFile = bLocalFile ? NULL : new KTempFile();
if( !bLocalFile )
tmpFile->setAutoDelete( true );
if( bLocalFile || 0 == tmpFile->status() ){
TQFile file( bLocalFile ? fileURL.path(0) : tmpFile->name() );
if ( file.open( IO_ReadWrite ) ) {
res = pix.save( &file, format, quality );
file.close();
}
if( !bLocalFile ){
if( res ){
res = KIO::NetAccess::upload( tmpFile->name(), fileURL, this );
}
}
}
if( !bLocalFile ){
delete tmpFile;
}
}
setCursor( oldCursor );
return res;
}
void KPrCanvas::savePicture()
{
m_activePage->savePicture( m_view );
}
void KPrCanvas::setTextFormat(const KoTextFormat &format, int flags)
{
TQPtrList<KoTextFormatInterface> lst = applicableTextInterfaces();
if ( lst.isEmpty() ) return;
KMacroCommand* macroCmd = new KMacroCommand( i18n("Change Text Font") );
TQPtrListIterator<KoTextFormatInterface> it( lst );
for ( ; it.current() ; ++it ) {
KCommand *cmd = it.current()->setFormatCommand(&format, flags, true);
if (cmd)
macroCmd->addCommand( cmd );
}
m_view->kPresenterDoc()->addCommand( macroCmd );
}
void KPrCanvas::setTextColor( const TQColor &color )
{
TQPtrList<KoTextFormatInterface> lst = applicableTextInterfaces();
if ( lst.isEmpty() ) return;
TQPtrListIterator<KoTextFormatInterface> it( lst );
KMacroCommand* macroCmd = new KMacroCommand( i18n("Set Text Color") );
for ( ; it.current() ; ++it ) {
KCommand* cmd = it.current()->setTextColorCommand( color );
if (cmd)
macroCmd->addCommand( cmd );
}
m_view->kPresenterDoc()->addCommand( macroCmd );
}
void KPrCanvas::setTextBackgroundColor( const TQColor &color )
{
TQPtrList<KoTextFormatInterface> lst = applicableTextInterfaces();
if ( lst.isEmpty() ) return;
TQPtrListIterator<KoTextFormatInterface> it( lst );
KMacroCommand* macroCmd = 0L;
for ( ; it.current() ; ++it ) {
KCommand* cmd = it.current()->setTextBackgroundColorCommand( color );
if ( cmd )
{
if ( !macroCmd )
macroCmd = new KMacroCommand( i18n("Set Text Background Color") );
macroCmd->addCommand( cmd );
}
}
if (macroCmd )
m_view->kPresenterDoc()->addCommand( macroCmd );
}
void KPrCanvas::setTextBold( bool b )
{
TQPtrList<KoTextFormatInterface> lst = applicableTextInterfaces();
if ( lst.isEmpty() ) return;
TQPtrListIterator<KoTextFormatInterface> it( lst );
KMacroCommand* macroCmd = 0L;
for ( ; it.current() ; ++it ) {
KCommand* cmd = it.current()->setBoldCommand( b );
if ( cmd )
{
if ( !macroCmd )
macroCmd = new KMacroCommand( i18n("Make Text Bold") );
macroCmd->addCommand( cmd );
}
}
if ( macroCmd )
m_view->kPresenterDoc()->addCommand( macroCmd );
}
void KPrCanvas::setTextItalic( bool b )
{
TQPtrList<KoTextFormatInterface> lst = applicableTextInterfaces();
if ( lst.isEmpty() ) return;
TQPtrListIterator<KoTextFormatInterface> it( lst );
KMacroCommand* macroCmd = 0L;
for ( ; it.current() ; ++it ) {
KCommand* cmd = it.current()->setItalicCommand( b );
if ( cmd )
{
if ( !macroCmd )
macroCmd = new KMacroCommand( i18n("Make Text Italic") );
macroCmd->addCommand( cmd );
}
}
if (macroCmd )
m_view->kPresenterDoc()->addCommand( macroCmd );
}
void KPrCanvas::setTextUnderline( bool b )
{
TQPtrList<KoTextFormatInterface> lst = applicableTextInterfaces();
if ( lst.isEmpty() ) return;
TQPtrListIterator<KoTextFormatInterface> it( lst );
KMacroCommand* macroCmd = 0L;
for ( ; it.current() ; ++it ) {
KCommand* cmd = it.current()->setUnderlineCommand( b );
if ( cmd )
{
if ( !macroCmd )
macroCmd = new KMacroCommand( i18n("Underline Text") );
macroCmd->addCommand( cmd );
}
}
if ( macroCmd )
m_view->kPresenterDoc()->addCommand( macroCmd );
}
void KPrCanvas::setTextStrikeOut( bool b )
{
TQPtrList<KoTextFormatInterface> lst = applicableTextInterfaces();
if ( lst.isEmpty() ) return;
KMacroCommand* macroCmd = 0L;
TQPtrListIterator<KoTextFormatInterface> it( lst );
for ( ; it.current() ; ++it ) {
KCommand *cmd = it.current()->setStrikeOutCommand( b );
if ( cmd )
{
if ( !macroCmd )
macroCmd = new KMacroCommand( i18n("Make Text Italic") );
macroCmd->addCommand( cmd );
}
}
if ( macroCmd )
m_view->kPresenterDoc()->addCommand( macroCmd );
}
void KPrCanvas::setTextFamily( const TQString &f )
{
TQPtrList<KoTextFormatInterface> lst = applicableTextInterfaces();
if ( lst.isEmpty() ) return;
KMacroCommand* macroCmd = 0L;
TQPtrListIterator<KoTextFormatInterface> it( lst );
for ( ; it.current() ; ++it ) {
KCommand* cmd = it.current()->setFamilyCommand( f );
if ( cmd )
{
if ( !macroCmd )
macroCmd = new KMacroCommand( i18n("Set Text Font") );
macroCmd->addCommand( cmd );
}
}
if ( macroCmd)
m_view->kPresenterDoc()->addCommand( macroCmd );
}
void KPrCanvas::setTextPointSize( int s )
{
TQPtrList<KoTextFormatInterface> lst = applicableTextInterfaces();
if ( lst.isEmpty() ) return;
KMacroCommand* macroCmd = 0L;
TQPtrListIterator<KoTextFormatInterface> it( lst );
for ( ; it.current() ; ++it ) {
KCommand* cmd = it.current()->setPointSizeCommand( s );
if ( cmd )
{
if ( !macroCmd )
macroCmd = new KMacroCommand( i18n("Change Text Size") );
macroCmd->addCommand( cmd );
}
}
if (macroCmd)
m_view->kPresenterDoc()->addCommand( macroCmd );
}
void KPrCanvas::setTextSubScript( bool b )
{
TQPtrList<KoTextFormatInterface> lst = applicableTextInterfaces();
if ( lst.isEmpty() ) return;
TQPtrListIterator<KoTextFormatInterface> it( lst );
KMacroCommand* macroCmd = 0L;
for ( ; it.current() ; ++it ) {
KCommand* cmd = it.current()->setTextSubScriptCommand( b );
if ( cmd )
{
if ( !macroCmd )
macroCmd = new KMacroCommand( i18n("Set Text Subscript") );
macroCmd->addCommand( cmd );
}
}
if ( macroCmd )
m_view->kPresenterDoc()->addCommand( macroCmd );
}
void KPrCanvas::setTextSuperScript( bool b )
{
TQPtrList<KoTextFormatInterface> lst = applicableTextInterfaces();
if ( lst.isEmpty() ) return;
TQPtrListIterator<KoTextFormatInterface> it( lst );
KMacroCommand* macroCmd = 0L;
for ( ; it.current() ; ++it ) {
KCommand* cmd = it.current()->setTextSuperScriptCommand( b );
if ( cmd )
{
if ( !macroCmd )
macroCmd = new KMacroCommand( i18n("Set Text Superscript") );
macroCmd->addCommand( cmd );
}
}
if ( macroCmd )
m_view->kPresenterDoc()->addCommand( macroCmd );
}
void KPrCanvas::setTextDefaultFormat( )
{
TQPtrList<KoTextFormatInterface> lst = applicableTextInterfaces();
if ( lst.isEmpty() ) return;
TQPtrListIterator<KoTextFormatInterface> it( lst );
KMacroCommand* macroCmd = 0L;
for ( ; it.current() ; ++it ) {
KCommand* cmd = it.current()->setDefaultFormatCommand( );
if ( cmd )
{
if ( !macroCmd )
macroCmd = new KMacroCommand( i18n("Apply Default Format") );
macroCmd->addCommand( cmd );
}
}
if (macroCmd)
m_view->kPresenterDoc()->addCommand( macroCmd );
}
void KPrCanvas::setIncreaseFontSize()
{
TQPtrList<KoTextFormatInterface> lst = applicableTextInterfaces();
if ( lst.isEmpty() ) return;
TQPtrListIterator<KoTextFormatInterface> it( lst );
int size = it.current()->currentFormat()->pointSize();
KMacroCommand* macroCmd =0L;
for ( ; it.current() ; ++it ) {
KCommand* cmd = it.current()->setPointSizeCommand( size+1 );
if ( cmd )
{
if ( !macroCmd )
macroCmd = new KMacroCommand( i18n("Increase Font Size") );
macroCmd->addCommand( cmd );
}
}
if ( macroCmd)
m_view->kPresenterDoc()->addCommand( macroCmd );
}
void KPrCanvas::setDecreaseFontSize()
{
TQPtrList<KoTextFormatInterface> lst = applicableTextInterfaces();
if ( lst.isEmpty() ) return;
TQPtrListIterator<KoTextFormatInterface> it( lst );
int size = it.current()->currentFormat()->pointSize();
KMacroCommand* macroCmd = 0L;
for ( ; it.current() ; ++it ) {
KCommand* cmd = it.current()->setPointSizeCommand( size-1 );
if ( cmd )
{
if ( !macroCmd )
macroCmd = new KMacroCommand( i18n("Decrease Font Size") );
macroCmd->addCommand( cmd );
}
}
if ( macroCmd )
m_view->kPresenterDoc()->addCommand( macroCmd );
}
void KPrCanvas::setTextAlign( int align )
{
TQPtrList<KoTextFormatInterface> lst = applicableTextInterfaces();
if ( lst.isEmpty() ) return;
TQPtrListIterator<KoTextFormatInterface> it( lst );
KMacroCommand* macroCmd = 0L;
for ( ; it.current() ; ++it ) {
KCommand* cmd = it.current()->setAlignCommand(align);
if ( cmd )
{
if ( !macroCmd)
macroCmd = new KMacroCommand( i18n("Set Text Align") );
macroCmd->addCommand( cmd );
}
}
if ( macroCmd )
m_view->kPresenterDoc()->addCommand( macroCmd );
}
void KPrCanvas::setTabList( const KoTabulatorList & tabList )
{
TQPtrList<KoTextFormatInterface> lst = applicableTextInterfaces();
if ( lst.isEmpty() ) return;
TQPtrListIterator<KoTextFormatInterface> it( lst );
KMacroCommand* macroCmd = 0L;
for ( ; it.current() ; ++it ) {
KCommand* cmd = it.current()->setTabListCommand(tabList );
if ( cmd )
{
if ( !macroCmd )
macroCmd = new KMacroCommand( i18n("Change Tabulators") );
macroCmd->addCommand( cmd );
}
}
if ( macroCmd)
m_view->kPresenterDoc()->addCommand( macroCmd );
}
void KPrCanvas::setTextDepthPlus()
{
TQPtrList<KoTextFormatInterface> lst = applicableTextInterfaces();
if ( lst.isEmpty() ) return;
double leftMargin=0.0;
if(!lst.isEmpty())
leftMargin=lst.first()->currentParagLayoutFormat()->margins[TQStyleSheetItem::MarginLeft];
double indent = m_view->kPresenterDoc()->getIndentValue();
double newVal = leftMargin + indent;
TQPtrListIterator<KoTextFormatInterface> it( lst );
KMacroCommand* macroCmd = 0L;
for ( ; it.current() ; ++it ) {
KCommand* cmd = it.current()->setMarginCommand(TQStyleSheetItem::MarginLeft, newVal);
if ( cmd )
{
if ( !macroCmd )
macroCmd = new KMacroCommand( i18n("Increase Paragraph Depth") );
macroCmd->addCommand( cmd );
}
}
if ( macroCmd )
m_view->kPresenterDoc()->addCommand( macroCmd );
if(!lst.isEmpty())
{
const KoParagLayout *layout=lst.first()->currentParagLayoutFormat();
m_view->showRulerIndent( layout->margins[TQStyleSheetItem::MarginLeft], layout->margins[TQStyleSheetItem::MarginFirstLine],
layout->margins[TQStyleSheetItem::MarginRight], lst.first()->rtl());
}
}
void KPrCanvas::setTextDepthMinus()
{
TQPtrList<KoTextFormatInterface> lst = applicableTextInterfaces();
if ( lst.isEmpty() ) return;
double leftMargin=0.0;
if(!lst.isEmpty())
leftMargin=lst.first()->currentParagLayoutFormat()->margins[TQStyleSheetItem::MarginLeft];
double indent = m_view->kPresenterDoc()->getIndentValue();
TQPtrListIterator<KoTextFormatInterface> it( lst );
double newVal = leftMargin - indent;
KMacroCommand* macroCmd = 0L;
for ( ; it.current() ; ++it ) {
KCommand* cmd = it.current()->setMarginCommand(TQStyleSheetItem::MarginLeft, TQMAX( newVal, 0 ));
if ( cmd )
{
if ( !macroCmd )
macroCmd = new KMacroCommand( i18n("Decrease Paragraph Depth") );
macroCmd->addCommand( cmd );
}
}
if (macroCmd )
m_view->kPresenterDoc()->addCommand( macroCmd );
if(!lst.isEmpty())
{
const KoParagLayout *layout=lst.first()->currentParagLayoutFormat();
m_view->showRulerIndent( layout->margins[TQStyleSheetItem::MarginLeft], layout->margins[TQStyleSheetItem::MarginFirstLine],
layout->margins[TQStyleSheetItem::MarginRight], lst.first()->rtl());
}
}
void KPrCanvas::setNewFirstIndent(double _firstIndent)
{
TQPtrList<KoTextFormatInterface> lst = applicableTextInterfaces();
if ( lst.isEmpty() ) return;
TQPtrListIterator<KoTextFormatInterface> it( lst );
KMacroCommand* macroCmd = 0L;
for ( ; it.current() ; ++it ) {
KCommand* cmd = it.current()->setMarginCommand(TQStyleSheetItem::MarginFirstLine, _firstIndent);
if ( cmd )
{
if ( !macroCmd )
macroCmd = new KMacroCommand( i18n("Change First Line Indent") );
macroCmd->addCommand( cmd );
}
}
if ( macroCmd )
m_view->kPresenterDoc()->addCommand( macroCmd );
}
void KPrCanvas::setNewLeftIndent(double _leftIndent)
{
TQPtrList<KoTextFormatInterface> lst = applicableTextInterfaces();
if ( lst.isEmpty() ) return;
TQPtrListIterator<KoTextFormatInterface> it( lst );
KMacroCommand* macroCmd = 0L;
for ( ; it.current() ; ++it ) {
KCommand* cmd = it.current()->setMarginCommand(TQStyleSheetItem::MarginLeft, _leftIndent);
if ( cmd )
{
if ( !macroCmd )
macroCmd = new KMacroCommand( i18n("Change Left Indent") );
macroCmd->addCommand( cmd );
}
}
if ( macroCmd )
m_view->kPresenterDoc()->addCommand( macroCmd );
}
void KPrCanvas::setNewRightIndent(double _rightIndent)
{
TQPtrList<KoTextFormatInterface> lst = applicableTextInterfaces();
if ( lst.isEmpty() ) return;
TQPtrListIterator<KoTextFormatInterface> it( lst );
KMacroCommand* macroCmd = 0L;
for ( ; it.current() ; ++it ) {
KCommand* cmd = it.current()->setMarginCommand(TQStyleSheetItem::MarginRight, _rightIndent);
if ( cmd )
{
if ( !macroCmd )
macroCmd = new KMacroCommand( i18n("Change Right Indent") );
macroCmd->addCommand( cmd );
}
}
if ( macroCmd )
m_view->kPresenterDoc()->addCommand( macroCmd );
}
/*void KPrCanvas::setTextCounter(KoParagCounter counter)
{
TQPtrList<KoTextFormatInterface> lst = applicableTextInterfaces();
if ( lst.isEmpty() ) return;
TQPtrListIterator<KoTextFormatInterface> it( lst );
KMacroCommand* macroCmd = 0L;
for ( ; it.current() ; ++it ) {
KCommand* cmd = it.current()->setCounterCommand(counter );
if ( cmd )
{
if ( !macroCmd )
macroCmd = new KMacroCommand( i18n("Change Paragraph Type") );
macroCmd->addCommand( cmd );
}
}
if ( macroCmd )
m_view->kPresenterDoc()->addCommand( macroCmd );
}*/
#ifndef NDEBUG
void KPrCanvas::printRTDebug( int info )
{
KPrTextObject *kpTxtObj = 0;
if ( m_currentTextObjectView )
kpTxtObj = m_currentTextObjectView->kpTextObject();
else
kpTxtObj = selectedTextObjs().first();
if ( kpTxtObj )
kpTxtObj->textObject()->printRTDebug( info );
}
#endif
bool KPrCanvas::haveASelectedPartObj() const
{
return m_activePage->haveASelectedPartObj();
}
bool KPrCanvas::haveASelectedGroupObj() const
{
return m_activePage->haveASelectedGroupObj();
}
bool KPrCanvas::haveASelectedPixmapObj() const
{
return m_activePage->haveASelectedPixmapObj();
}
TQPtrList<KPrTextObject> KPrCanvas::applicableTextObjects() const
{
TQPtrList<KPrTextObject> lst;
// If we're editing a text object, then that's the one we return
if ( m_currentTextObjectView )
lst.append( m_currentTextObjectView->kpTextObject() );
else
lst = selectedTextObjs();
return lst;
}
TQPtrList<KoTextFormatInterface> KPrCanvas::applicableTextInterfaces() const
{
TQPtrList<KoTextFormatInterface> lst;
TQPtrList<KPrObject> lstObj;
// If we're editing a text object, then that's the one we return
if ( m_currentTextObjectView )
{
if ( !m_currentTextObjectView->kpTextObject()->isProtectContent())
lst.append( m_currentTextObjectView );
}
else
{
m_activePage->getAllObjectSelectedList(lstObj);
TQPtrListIterator<KPrObject> it(lstObj);
for ( ; it.current(); ++it ) {
if ( it.current()->getType() == OT_TEXT )
{
KPrTextObject * obj = static_cast<KPrTextObject*>( it.current() );
if ( !obj->isProtectContent() )
lst.append( obj->textObject() );
}
}
}
return lst;
}
TQPtrList<KPrTextObject> KPrCanvas::selectedTextObjs() const
{
TQPtrList<KPrTextObject> lst;
TQPtrListIterator<KPrObject> it(getObjectList());
for ( ; it.current(); ++it ) {
if ( it.current()->isSelected() && it.current()->getType() == OT_TEXT )
lst.append( static_cast<KPrTextObject*>( it.current() ) );
}
return lst;
}
void KPrCanvas::startScreenPresentation( double zoomX, double zoomY, int curPgNum /* 1-based */)
{
//kdDebug(33001) << "KPrCanvas::startScreenPresentation curPgNum=" << curPgNum << endl;
//setup presentation menu
m_presMenu->setItemChecked( PM_DM, false );
setCursor( waitCursor );
exitEditMode();
KPrDocument * doc = m_view->kPresenterDoc();
// Text can't zoom with a different x and y factor, yet.
// So we have to choose the smallest zoom (but still paint background everywhere)
double zoom = kMin( zoomX, zoomY );
kdDebug() << "zoomX=" << zoomX << " zoomY=" << zoomY << " zoom=" << zoom << endl;
m_zoomBeforePresentation = doc->zoomHandler()->zoom();
kdDebug() << "old zoomed resolutions =" << doc->zoomHandler()->zoomedResolutionX() << "," << doc->zoomHandler()->zoomedResolutionY() << endl;
// Seems to fail (TQt uses the wrong font sizes...)
//doc->zoomHandler()->setZoomedResolution( zoomX * doc->zoomHandler()->zoomedResolutionX(),
// zoomY * doc->zoomHandler()->zoomedResolutionY() );
// Apply the new zooming to the existing one
doc->zoomHandler()->setZoomAndResolution( tqRound( zoom * m_zoomBeforePresentation ),
KoGlobal::dpiX(), KoGlobal::dpiY() );
doc->newZoomAndResolution( false, false );
// add all selected slides
m_presentationSlides.clear();
TQValueList<int> selected = doc->displaySelectedSlides();
for ( TQValueList<int>::Iterator it = selected.begin() ; it != selected.end(); ++ it )
{
// ARGLLLRGLRLGRLG selectedSlides gets us 0-based numbers,
// and here we want 1-based numbers !
int slideno = *it + 1;
m_presentationSlides.append( slideno );
}
// no slide selected ? end the slide show immediately...
if( !m_presentationSlides.count() )
{
//kdDebug(33001) << "No slide: end the slide show" << endl;
stopScreenPresentation();
return;
}
// find first selected slide after curPgNum
unsigned slide = 0;
for( unsigned i = 0; i<m_presentationSlides.count(); i++ )
if( m_presentationSlides[i] >= curPgNum )
{
slide = m_presentationSlides[i];
break;
}
setCursor( blankCursor );
m_step.m_pageNumber = (unsigned int) -1; // force gotoPage to do something
gotoPage( slide );
//kdDebug(33001) << "Page::startScreenPresentation - done" << endl;
}
void KPrCanvas::stopScreenPresentation()
{
//kdDebug(33001) << "KPrCanvas::stopScreenPresentation m_showOnlyPage=" << m_showOnlyPage << endl;
setCursor( waitCursor );
KPrDocument * doc = m_view->kPresenterDoc();
doc->zoomHandler()->setZoomAndResolution( m_zoomBeforePresentation,
KoGlobal::dpiX(), KoGlobal::dpiY() );
doc->newZoomAndResolution(false,false);
goingBack = false;
m_step.m_pageNumber = 0;
editMode = true;
m_drawMode = false;
repaint( false );
setToolEditMode( toolEditMode );
setWFlags( WResizeNoErase );
}
bool KPrCanvas::pNext( bool gotoNextPage )
{
goingBack = false;
bool objectEffectFinished = finishObjectEffects();
KPrDocument * doc = m_view->kPresenterDoc();
if ( !gotoNextPage )
{
if ( finishPageEffect() )
return false;
// clear drawed lines
m_drawModeLines.clear();
//kdDebug(33001) << "\n-------\nKPrCanvas::pNext m_step =" << m_step.m_step << " m_subStep =" << m_step.m_subStep << endl;
// First try to go one sub-step further, if any object requires it
// ### should we also objects on the sticky page be checked for sub steps?
TQPtrListIterator<KPrObject> oit( doc->pageList().at( m_step.m_pageNumber )->objectList() );
for ( int i = 0 ; oit.current(); ++oit, ++i )
{
KPrObject *kpobject = oit.current();
if ( kpobject->getAppearStep() == static_cast<int>( m_step.m_step )
&& kpobject->getType() == OT_TEXT && kpobject->getEffect2() != EF2_NONE )
{
if ( static_cast<int>( m_step.m_subStep + 1 ) < kpobject->getSubPresSteps() )
{
m_step.m_subStep++;
//kdDebug(33001) << "Page::pNext addSubPres m_subStep is now " << m_subStep << endl;
doObjEffects();
return false;
}
}
}
// Then try to see if there is still one step to do in the current page
if ( m_step.m_step < *( --m_pageEffectSteps.end() ) )
{
TQValueList<int>::ConstIterator it = m_pageEffectSteps.find( m_step.m_step );
m_step.m_step = *( ++it );
m_step.m_subStep = 0;
//kdDebug(33001) << "Page::pNext setting currentEffectStep to " << m_step.m_step << endl;
// if first step on page, draw background
if ( m_step.m_step == 0 )
{
TQPainter p;
p.begin( this );
drawBackground( &p,
TQRect( 0, 0, kapp->desktop()->width(), kapp->desktop()->height() ),
doc->pageList().at( m_step.m_pageNumber ) );
p.end();
}
doObjEffects();
return false;
}
/*
* don't go to next slide if we have finished an object effect
* so that we can see the hole slide before going to the next
*/
if ( objectEffectFinished )
return false;
}
// No more steps in this page, try to go to the next page
TQValueList<int>::ConstIterator test( m_presentationSlidesIterator );
if ( ++test != m_presentationSlides.end() )
{
if ( !spManualSwitch() && m_setPageTimer )
{
//TODO add global presentation speed
m_view->setAutoPresTimer( doc->pageList().at( (*m_presentationSlidesIterator) - 1 )->getPageTimer() / 1 );
m_setPageTimer = false;
return false;
}
m_setPageTimer = true;
TQRect desk = KGlobalSettings::desktopGeometry(this);
TQPixmap _pix1( desk.width(), desk.height() );
drawCurrentPageInPix( _pix1 );
m_view->setPageDuration( m_step.m_pageNumber );
m_step.m_pageNumber = *( ++m_presentationSlidesIterator ) - 1;
m_step.m_subStep = 0;
m_pageEffectSteps = doc->getPageEffectSteps( m_step.m_pageNumber );
m_step.m_step = *m_pageEffectSteps.begin();
TQPixmap _pix2( desk.width(), desk.height() );
drawCurrentPageInPix( _pix2 );
TQValueList<int>::ConstIterator it( m_presentationSlidesIterator );
--it;
KPrPage * page = doc->pageList().at( ( *it ) - 1 );
PageEffect _pageEffect = page->getPageEffect();
bool _soundEffect = page->getPageSoundEffect();
TQString _soundFileName = page->getPageSoundFileName();
if ( _soundEffect && !_soundFileName.isEmpty() ) {
stopSound();
playSound( _soundFileName );
}
if ( m_pageEffect )
finishPageEffect();
m_pageEffect = new KPrPageEffects( TQT_TQPAINTDEVICE(this), _pix2, _pageEffect, page->getPageEffectSpeed() );
if ( m_pageEffect->doEffect() )
{
delete m_pageEffect;
m_pageEffect = 0;
doObjEffects( true );
}
else
{
connect( &m_pageEffectTimer, TQT_SIGNAL( timeout() ), TQT_SLOT( slotDoPageEffect() ) );
m_pageEffectTimer.start( 50, true );
}
return true;
}
//kdDebug(33001) << "Page::pNext last slide -> End of presentation" << endl;
// When we are in manual mode or in automatic mode with no infinite loop
// we display the 'End of presentation' slide, unles told explicitly by showEndOfPresentationSlide
if ( ( spManualSwitch() || !spInfiniteLoop() ) && !showingLastSlide && spShowEndOfPresentationSlide() )
{
m_view->setPageDuration( m_step.m_pageNumber );
TQRect desk = KGlobalSettings::desktopGeometry(this);
TQPixmap lastSlide( desk.width(), desk.height() );
TQFont font( m_view->kPresenterDoc()->defaultFont().family() );
TQPainter p( &lastSlide );
p.setFont( font );
p.setPen( white );
p.fillRect( p.viewport(), black );
p.drawText( 50, 50, i18n( "End of presentation. Click to exit." ) );
bitBlt( this, 0, 0, &lastSlide, 0, 0, lastSlide.width(), lastSlide.height() );
showingLastSlide = true;
emit stopAutomaticPresentation(); // no automatic mode for last slide
}
else if ( showingLastSlide || !spShowEndOfPresentationSlide() ) // after last slide stop presentation
{
showingLastSlide = false;
m_view->screenStop();
}
else
{
m_view->setPageDuration( m_step.m_pageNumber );
emit restartPresentation(); // tells automatic mode to restart
m_view->setAutoPresTimer( 1 );
}
return false;
}
bool KPrCanvas::pPrev( bool gotoPreviousPage )
{
goingBack = true;
m_step.m_subStep = 0;
// clear drawed lines
m_drawModeLines.clear();
if ( !gotoPreviousPage && m_step.m_step > *m_pageEffectSteps.begin() ) {
TQValueList<int>::ConstIterator it = m_pageEffectSteps.find( m_step.m_step );
m_step.m_step = *( --it );
//hopefully there are never more than 1000 sub steps :-)
m_step.m_subStep = 1000;
repaint( false );
return false;
} else {
// when we go back on the first slide, thats like starting the presentation again
if ( m_presentationSlidesIterator == m_presentationSlides.begin() ) {
m_pageEffectSteps = m_view->kPresenterDoc()->getPageEffectSteps( m_step.m_pageNumber );
m_step.m_step = *m_pageEffectSteps.begin();
goingBack = false;
doObjEffects();
return false;
}
m_view->setPageDuration( m_step.m_pageNumber );
m_step.m_pageNumber = *( --m_presentationSlidesIterator ) - 1;
KPrDocument * doc = m_view->kPresenterDoc();
m_pageEffectSteps = doc->getPageEffectSteps( m_step.m_pageNumber );
if ( gotoPreviousPage )
{
m_step.m_step = *( m_pageEffectSteps.begin() );
goingBack = false;
doObjEffects();
}
else
{
m_step.m_step = *( --m_pageEffectSteps.end() );
repaint( false );
}
return true;
}
return false;
}
bool KPrCanvas::canAssignEffect( TQPtrList<KPrObject> &objs ) const
{
TQPtrListIterator<KPrObject> oIt( m_activePage->objectList() );
for (; oIt.current(); ++oIt )
{
//can't assign a effect to header/footer
if(m_view->kPresenterDoc()->isHeaderFooter(oIt.current()))
continue;
if ( oIt.current()->isSelected() )
objs.append( oIt.current() );
}
return !objs.isEmpty();
}
bool KPrCanvas::isOneObjectSelected() const
{
return m_activePage->isOneObjectSelected();
}
// This one is used to generate the pixmaps for the HTML presentation,
// for the pres-structure-dialog, for the sidebar previews, for template icons.
// Set forceWidth and/or forceHeight to override the zoom factor
// and obtain a pixmap of the specified width and/or height.
// By omitting one of them you make sure that the aspect ratio
// of your page is used for the resulting image.
void KPrCanvas::drawPageInPix( TQPixmap &_pix, int pgnum, int zoom,
bool forceRealVariableValue,
int forceWidth,
int forceHeight )
{
//kdDebug(33001) << "Page::drawPageInPix" << endl;
KPrDocument *doc = m_view->kPresenterDoc();
int oldZoom = doc->zoomHandler()->zoom();
bool oldDisplayFieldValue = false;
if( 0 < forceWidth || 0 < forceHeight )
{
const TQRect rect( doc->getPageRect( true ) );
const double dRectHeight = static_cast<double>(rect.height());
const double dRectWidth = static_cast<double>(rect.width());
double dForceHeight = static_cast<double>(forceHeight);
double dForceWidth = static_cast<double>(forceWidth);
// adjust width or height, in case one of them is missing
if( 0 >= forceWidth )
dForceWidth = dForceHeight * dRectWidth / dRectHeight;
else if( 0 >= forceHeight )
dForceHeight = dForceWidth * dRectHeight / dRectWidth;
// set the stretching values
// ### TODO: this should probably be setZoomedResolution, please test
doc->zoomHandler()->setResolution( dForceWidth / dRectWidth,
dForceHeight / dRectHeight );
// As of yet (Feb. 2004) the following call results
// in a NOP but be prepared for the future...
doc->newZoomAndResolution( false, false );
}else{
m_view->zoomDocument(zoom);
}
if ( forceRealVariableValue )
{
oldDisplayFieldValue = m_view->kPresenterDoc()->getVariableCollection()->variableSetting()->displayFieldCode();
if ( oldDisplayFieldValue )
{
m_view->kPresenterDoc()->getVariableCollection()->variableSetting()->setDisplayFieldCode(false);
m_view->kPresenterDoc()->recalcVariables( VT_ALL );
}
}
KPrPage * page = m_view->kPresenterDoc()->pageList().at(pgnum);
TQRect rect = page->getZoomPageRect( );
_pix.resize( rect.size() );
_pix.fill( TQt::white );
TQPainter p;
p.begin( &_pix );
bool _editMode = editMode;
editMode = false;
drawBackground( &p, _pix.rect(), page, true );
// draw objects on master slide
if ( page->masterPage() && page->displayObjectFromMasterPage() )
drawAllObjectsInPage( &p, page->masterPage()->objectList(), pgnum );
//objects in current page
drawAllObjectsInPage( &p, page->objectList(), pgnum );
editMode = _editMode;
p.end();
if ( forceRealVariableValue )
{
if ( oldDisplayFieldValue )
{
m_view->kPresenterDoc()->getVariableCollection()->variableSetting()->setDisplayFieldCode(true);
m_view->kPresenterDoc()->recalcVariables( VT_ALL );
}
}
m_view->zoomDocument(oldZoom);
}
// This one is used in fullscreenmode, to generate the pixmaps used for the
// page effects.
void KPrCanvas::drawCurrentPageInPix( TQPixmap &_pix ) const
{
//kdDebug(33001) << "Page::drawCurrentPageInPix" << endl;
// avoid garbage on "weird" DPIs
_pix.fill(TQt::black);
TQPainter p;
p.begin( &_pix );
drawBackground( &p, _pix.rect(), m_view->kPresenterDoc()->pageList().at( m_step.m_pageNumber ) );
PresStep step( m_step.m_pageNumber, m_step.m_step, m_step.m_subStep, true, true );
drawPresPage( &p, _pix.rect(), step );
p.end();
}
void KPrCanvas::printPage( TQPainter* painter, PresStep step, KPrinter *printer, int rows, int cols )
{
//kdDebug(33001) << "KPrCanvas::printPage" << endl;
KPrDocument *doc = m_view->kPresenterDoc();
KPrPage* page = doc->pageList().at( step.m_pageNumber );
TQRect const rect = page->getZoomPageRect();
bool const drawBorder = printer->option("kde-kpresenter-printslideborders").toInt() && rows>1 && cols>1;
int height = rect.height();
int width = rect.width();
TQPaintDeviceMetrics metrics( printer );
int begin_left = ( metrics.width() - rect.width() );
int begin_top = ( metrics.height() - rect.height() );
rows = cols = TQMAX( rows, cols ); // all slides have the same size
if ( rows > 1 )
{
height = ( ( height - 80 ) / rows ) - 20;
begin_top = 40;
}
if ( cols > 1 )
{
width = (width -5) / cols;
begin_left = 5;
}
int top = begin_top;
int left = begin_left;
for (int r = 0; r < rows; r++ )
{
for (int c = 0; c < cols; c++ )
{
page = doc->pageList().at( step.m_pageNumber );
if ( !page )
return;
painter->setViewport( TQRect(left, top, width, height) );
drawBackground( painter, rect, page, true );
drawPresPage( painter, rect, step );
if ( drawBorder )
painter->drawRect( rect );
step.m_pageNumber++;
left += width;
}
top += height + 20; // some y-space between the slides
left = begin_left;
}
}
void KPrCanvas::doObjEffects( bool isAllreadyPainted )
{
if ( m_effectHandler )
{
m_effectTimer.stop();
TQObject::disconnect( &m_effectTimer, TQT_SIGNAL( timeout() ), this, TQT_SLOT( slotDoEffect() ) );
m_effectHandler->finish();
delete m_effectHandler;
m_effectHandler = 0;
}
TQPixmap screen_orig( kapp->desktop()->width(), kapp->desktop()->height() );
KPrPage *page = m_view->kPresenterDoc()->pageList().at( m_step.m_pageNumber );
// YABADABADOOOOOOO.... That's a hack :-)
if ( m_step.m_subStep == 0 && !isAllreadyPainted && isUpdatesEnabled() )
{
//kdDebug(33001) << "Page::doObjEffects - in the strange hack" << endl;
TQPainter p;
p.begin( &screen_orig );
TQRect desktopRect = TQRect( 0, 0, kapp->desktop()->width(), kapp->desktop()->height() );
drawBackground( &p, desktopRect, page );
PresStep step( m_step.m_pageNumber, m_step.m_step, m_step.m_subStep, true, true );
drawPresPage( &p, desktopRect ,step );
p.end();
bitBlt( this, 0, 0, &screen_orig );
}
else
{
bitBlt( &screen_orig, 0, 0, this );
}
TQPtrList<KPrObject> allObjects;
// master slide objects are below the objects of the normal slide
if ( page->displayObjectFromMasterPage() )
{
TQPtrListIterator<KPrObject> it( page->masterPage()->objectList() );
for ( ; it.current(); ++it ) {
if ( objectIsAHeaderFooterHidden( it.current() ) )
continue;
else
allObjects.append( it.current() );
}
}
TQPtrListIterator<KPrObject> it( page->objectList() );
for ( ; it.current(); ++it )
{
allObjects.append( it.current() );
}
//TODO add global presentation speed
m_effectHandler = new KPrEffectHandler( m_step, goingBack, TQT_TQPAINTDEVICE(this), &screen_orig, allObjects, m_view, 1 );
if ( m_effectHandler->doEffect() )
{
delete m_effectHandler;
m_effectHandler = 0;
}
else
{
connect( &m_effectTimer, TQT_SIGNAL( timeout() ), TQT_SLOT( slotDoEffect() ) );
m_effectTimer.start( 50, true );
}
}
void KPrCanvas::slotDoEffect()
{
if ( m_effectHandler->doEffect() )
{
m_effectTimer.stop();
TQObject::disconnect( &m_effectTimer, TQT_SIGNAL( timeout() ), this, TQT_SLOT( slotDoEffect() ) );
delete m_effectHandler;
m_effectHandler = 0;
}
else
{
m_effectTimer.start( 50, true );
}
}
void KPrCanvas::slotDoPageEffect()
{
if ( m_pageEffect->doEffect() )
{
m_pageEffectTimer.stop();
TQObject::disconnect( &m_pageEffectTimer, TQT_SIGNAL( timeout() ), this, TQT_SLOT( slotDoPageEffect() ) );
delete m_pageEffect;
m_pageEffect = 0;
doObjEffects( true );
}
else
{
m_pageEffectTimer.start( 50, true );
}
}
void KPrCanvas::slotAutoScroll(const TQPoint &scrollDistance)
{
//TQPoint d = m_view->zoomHandler()->zoomPoint( scrollDistance );
TQPoint d = scrollDistance;
m_view->getHScrollBar()->setValue( m_view->getHScrollBar()->value() + d.x() );
m_view->getVScrollBar()->setValue( m_view->getVScrollBar()->value() + d.y() );
}
bool KPrCanvas::finishObjectEffects()
{
bool finished = false;
if ( m_effectHandler )
{
m_effectTimer.stop();
TQObject::disconnect( &m_effectTimer, TQT_SIGNAL( timeout() ), this, TQT_SLOT( slotDoEffect() ) );
m_effectHandler->finish();
delete m_effectHandler;
m_effectHandler = 0;
finished = true;
}
return finished;
}
bool KPrCanvas::finishPageEffect( bool cancel )
{
bool finished = false;
if ( m_pageEffect )
{
m_pageEffectTimer.stop();
TQObject::disconnect( &m_pageEffectTimer, TQT_SIGNAL( timeout() ), this, TQT_SLOT( slotDoPageEffect() ) );
if ( !cancel )
m_pageEffect->finish();
delete m_pageEffect;
m_pageEffect = 0;
if ( !cancel )
{
doObjEffects( true );
}
else if ( !spManualSwitch() )
{
m_view->setAutoPresTimer( 1 );
m_setPageTimer = true;
}
finished = true;
}
return finished;
}
void KPrCanvas::print( TQPainter *painter, KPrinter *printer, float /*left_margin*/, float /*top_margin*/ )
{
PresStep step( 0, 1000, 1000 );
//deSelectAllObj(); // already done in KPrView::setupPrinter
int i = 0;
repaint( false );
kapp->processEvents();
editMode = false;
fillBlack = false;
//int _xOffset = diffx();
//int _yOffset = diffy();
//m_view->setDiffX( -static_cast<int>( MM_TO_POINT( left_margin ) ) );
//m_view->setDiffY( -static_cast<int>( MM_TO_POINT( top_margin ) ) );
TQProgressDialog progress( i18n( "Printing..." ), i18n( "Cancel" ),
printer->pageList().count() + 2, this );
int j = 0;
progress.setProgress( 0 );
int rows = 1;
int cols = 1;
if ( !printer->previewOnly() )
{
rows = printer->option("kde-kpresenter-printrows").toInt();
cols = printer->option("kde-kpresenter-printcolumns").toInt();
}
int const slides_per_page = rows * cols;
/*if ( printer->fromPage() > 1 )
m_view->setDiffY( ( printer->fromPage() - 1 ) * ( getPageRect( 1, 1.0, false ).height() ) -
(int)MM_TO_POINT( top_margin ) );*/
int current_slide = 0;
TQValueList<int> list=printer->pageList(); // 1-based
TQValueList<int>::iterator it;
for( it=list.begin();it!=list.end();++it)
{
i=(*it);
progress.setProgress( ++j );
kapp->processEvents();
if ( progress.wasCancelled() )
break;
step.m_pageNumber = i - 1;
if ( step.m_pageNumber != current_slide )
continue;
if ( !list.isEmpty() && i > list.first() )
printer->newPage();
painter->resetXForm();
painter->fillRect( m_view->kPresenterDoc()->pageList().at( m_step.m_pageNumber )->getZoomPageRect(), white );
printPage( painter, step, printer, rows, cols );
kapp->processEvents();
painter->resetXForm();
kapp->processEvents();
current_slide += slides_per_page;
/*m_view->setDiffY( i * ( getPageRect( 1, 1.0, false ).height() )
- static_cast<int>( MM_TO_POINT( top_margin ) ) );*/
}
KConfig *config=KPrFactory::global()->config();
config->setGroup("Misc");
bool printNotes = config->readBoolEntry("PrintNotes", true);
KPrNoteBar *noteBar = m_view->getNoteBar();
//don't print notes when there is no note to print or it's disabled
if ( noteBar && !noteBar->getNotesTextForPrinting(list).isEmpty()
&& !progress.wasCancelled() && printNotes )
{
printer->newPage();
painter->resetXForm();
noteBar->printNotes( painter, printer, list );
painter->resetXForm();
}
setToolEditMode( toolEditMode );
//m_view->setDiffX( _xOffset );
//m_view->setDiffY( _yOffset );
progress.setProgress( printer->pageList().count() + 2 );
fillBlack = true;
editMode = true;
repaint( false );
}
void KPrCanvas::updateInsertRect( const KoPoint &point, TQt::ButtonState state )
{
if ( state & AltButton )
{
m_insertRect.moveBottomRight( point );
}
else
{
m_insertRect.setRight( point.x() );
m_insertRect.setBottom( point.y() );
}
}
KPrTextObject* KPrCanvas::insertTextObject( const KoRect &rect )
{
KPrTextObject* obj = m_activePage->insertTextObject( rect );
selectObj( obj );
return obj;
}
void KPrCanvas::insertLine( const KoPoint &startPoint, const KoPoint &endPoint )
{
KoRect rect( startPoint, endPoint );
bool rev = rect.width() < 0 || rect.height() < 0;
rect = rect.normalize();
LineType lt = LT_LU_RD;
if ( startPoint.x() == endPoint.x() )
{
lt = LT_VERT;
rect.setLeft( rect.left() - 5.0 );
rect.setRight( rect.right() + 5.0 );
}
else if ( startPoint.y() == endPoint.y() )
{
lt = LT_HORZ;
rect.setTop( startPoint.y() - 5.0 );
rect.setBottom( startPoint.y() + 5.0 );
}
else if ( ( startPoint.x() < endPoint.x() && startPoint.y() > endPoint.y() ) ||
( startPoint.x() > endPoint.x() && startPoint.y() < endPoint.y() ) )
{
lt = LT_LD_RU;
}
m_activePage->insertLine( rect, m_view->getPen(),
!rev ? m_view->getLineBegin() : m_view->getLineEnd(), !rev ? m_view->getLineEnd() : m_view->getLineBegin(),
lt );
}
void KPrCanvas::insertRect( const KoRect &rect )
{
m_activePage->insertRectangle( rect, m_view->getPen(), m_view->getBrush(), m_view->getFillType(),
m_view->getGColor1(), m_view->getGColor2(), m_view->getGType(), m_view->getRndX(), m_view->getRndY(),
m_view->getGUnbalanced(), m_view->getGXFactor(), m_view->getGYFactor() );
}
void KPrCanvas::insertEllipse( const KoRect &rect )
{
m_activePage->insertCircleOrEllipse( rect, m_view->getPen(), m_view->getBrush(), m_view->getFillType(),
m_view->getGColor1(), m_view->getGColor2(),
m_view->getGType(), m_view->getGUnbalanced(), m_view->getGXFactor(), m_view->getGYFactor() );
}
void KPrCanvas::insertPie( const KoRect &rect )
{
m_activePage->insertPie( rect, m_view->getPen(), m_view->getBrush(), m_view->getFillType(),
m_view->getGColor1(), m_view->getGColor2(), m_view->getGType(),
m_view->getPieType(), m_view->getPieAngle(), m_view->getPieLength(),
m_view->getLineBegin(), m_view->getLineEnd(), m_view->getGUnbalanced(), m_view->getGXFactor(),
m_view->getGYFactor() );
}
void KPrCanvas::insertAutoform( const KoRect &rect )
{
m_activePage->insertAutoform( rect, m_view->getPen(), m_view->getBrush(),
m_view->getLineBegin(), m_view->getLineEnd(),
m_view->getFillType(), m_view->getGColor1(), m_view->getGColor2(), m_view->getGType(),
autoform, m_view->getGUnbalanced(), m_view->getGXFactor(), m_view->getGYFactor() );
}
KPrPartObject* KPrCanvas::insertObject( const KoRect &rect )
{
KPrPartObject *kpPartObject = m_activePage->insertObject( rect, partEntry );
return kpPartObject;
}
void KPrCanvas::insertFreehand( const KoPointArray &_pointArray )
{
KoRect rect = _pointArray.boundingRect();
m_activePage->insertFreehand( getObjectPoints( _pointArray ), rect, m_view->getPen(), m_view->getLineBegin(),
m_view->getLineEnd() );
m_pointArray = KoPointArray();
m_indexPointArray = 0;
}
void KPrCanvas::insertPolyline( const KoPointArray &_pointArray )
{
if( _pointArray.count()> 1)
{
KoRect rect = _pointArray.boundingRect();
m_activePage->insertPolyline( getObjectPoints( _pointArray ), rect, m_view->getPen(), m_view->getLineBegin(),
m_view->getLineEnd() );
}
m_pointArray = KoPointArray();
m_indexPointArray = 0;
}
void KPrCanvas::insertCubicBezierCurve( const KoPointArray &_pointArray )
{
if ( _pointArray.count() > 1 )
{
KoPointArray points( _pointArray );
KoPointArray bezierPoints( KPrBezierCurveObject::bezier2polyline( _pointArray ) );
KoRect rect = bezierPoints.boundingRect();
points = getObjectPoints( points );
bezierPoints = getObjectPoints( bezierPoints );
if ( toolEditMode == INS_CUBICBEZIERCURVE )
{
m_activePage->insertCubicBezierCurve( points, bezierPoints, rect, m_view->getPen(),
m_view->getLineBegin(), m_view->getLineEnd() );
}
else if ( toolEditMode == INS_TQUADRICBEZIERCURVE )
{
m_activePage->insertQuadricBezierCurve( points, bezierPoints, rect, m_view->getPen(),
m_view->getLineBegin(), m_view->getLineEnd() );
}
else if ( toolEditMode == INS_CLOSED_CUBICBEZIERCURVE ||
toolEditMode == INS_CLOSED_TQUADRICBEZIERCURVE )
{
m_activePage->insertClosedLine( bezierPoints, rect, m_view->getPen(), m_view->getBrush(),
m_view->getFillType(), m_view->getGColor1(), m_view->getGColor2(),
m_view->getGType(), m_view->getGUnbalanced(),
m_view->getGXFactor(), m_view->getGYFactor(), toolEditMode );
}
}
m_pointArray = KoPointArray();
m_indexPointArray = 0;
}
void KPrCanvas::insertPolygon( const KoPointArray &_pointArray )
{
KoRect rect = _pointArray.boundingRect();
m_activePage->insertPolygon( getObjectPoints( _pointArray ), rect, m_view->getPen(), m_view->getBrush(), m_view->getFillType(),
m_view->getGColor1(), m_view->getGColor2(), m_view->getGType(), m_view->getGUnbalanced(),
m_view->getGXFactor(), m_view->getGYFactor(),
m_view->getCheckConcavePolygon(), m_view->getCornersValue(), m_view->getSharpnessValue() );
m_pointArray = KoPointArray();
m_indexPointArray = 0;
}
void KPrCanvas::insertPicture( const KoRect &rect )
{
TQString file = m_activePage->insPictureFile();
TQCursor c = cursor();
setCursor( waitCursor );
if ( !file.isEmpty() ) {
if ( rect.width() > 10 && rect.height() > 10 )
{
m_activePage->insertPicture( file, rect );
}
else
{
KoPoint tl( rect.topLeft() );
m_activePage->insertPicture( file, tl );
}
m_activePage->setInsPictureFile( TQString() );
}
setCursor( c );
}
void KPrCanvas::insertClosedLine( const KoPointArray &_pointArray )
{
KoRect rect = _pointArray.boundingRect();
m_activePage->insertClosedLine( getObjectPoints( _pointArray ), rect, m_view->getPen(), m_view->getBrush(), m_view->getFillType(),
m_view->getGColor1(), m_view->getGColor2(), m_view->getGType(), m_view->getGUnbalanced(),
m_view->getGXFactor(), m_view->getGYFactor(), toolEditMode );
m_pointArray = KoPointArray();
m_indexPointArray = 0;
}
void KPrCanvas::setToolEditMode( ToolEditMode _m, bool updateView )
{
//store m_pointArray if !m_pointArray.isNull()
if ( ( toolEditMode == INS_POLYLINE || toolEditMode == INS_CLOSED_POLYLINE ) && !m_pointArray.isNull())
endDrawPolyline();
if ( ( toolEditMode == INS_CUBICBEZIERCURVE || toolEditMode == INS_TQUADRICBEZIERCURVE
|| toolEditMode == INS_CLOSED_CUBICBEZIERCURVE || toolEditMode == INS_CLOSED_TQUADRICBEZIERCURVE ) && !m_pointArray.isNull() )
endDrawCubicBezierCurve();
exitEditMode();
toolEditMode = _m;
if ( toolEditMode == TEM_MOUSE )
{
setCursor( arrowCursor );
TQPoint pos = TQCursor::pos();
// ### missing some coord transformation here?
KoPoint docPoint( m_view->zoomHandler()->unzoomPoint( pos ) );
KPrObject *obj=m_activePage->getCursor( pos);
if(obj)
setCursor( obj->getCursor( docPoint, modType, m_view->kPresenterDoc() ) );
}
else if ( toolEditMode == INS_FREEHAND || toolEditMode == INS_CLOSED_FREEHAND )
setCursor( KPrUtils::penCursor() );
else if ( toolEditMode == TEM_ROTATE )
setCursor( KPrUtils::rotateCursor() );
else
setCursor( crossCursor );
if ( updateView )
m_view->setTool( toolEditMode );
}
void KPrCanvas::endDrawPolyline()
{
m_drawPolyline = false;
if ( toolEditMode == INS_POLYLINE )
insertPolyline( m_pointArray );
else if ( toolEditMode == INS_CLOSED_POLYLINE )
insertClosedLine( m_pointArray );
emit objectSelectedChanged();
if ( toolEditMode != TEM_MOUSE && editMode )
repaint( false );
m_view->disableAutoScroll();
mousePressed = false;
modType = MT_NONE;
}
void KPrCanvas::endDrawCubicBezierCurve()
{
m_drawCubicBezierCurve = false;
m_oldCubicBezierPointArray = KoPointArray();
insertCubicBezierCurve( m_pointArray );
emit objectSelectedChanged();
if ( toolEditMode != TEM_MOUSE && editMode )
repaint( false );
m_view->disableAutoScroll();
mousePressed = false;
modType = MT_NONE;
}
void KPrCanvas::selectNext()
{
if ( objectList().count() == 0 ) return;
if ( m_activePage->numSelected() == 0 )
objectList().at( 0 )->setSelected( true );
else {
int i = objectList().findRef( m_activePage->getSelectedObj() );
if ( i < static_cast<int>( objectList().count() ) - 1 ) {
m_view->kPresenterDoc()->deSelectAllObj();
objectList().at( ++i )->setSelected( true );
} else {
m_view->kPresenterDoc()->deSelectAllObj();
objectList().at( 0 )->setSelected( true );
}
}
m_view->showObjectRect( m_activePage->getSelectedObj() );
_repaint( false );
}
void KPrCanvas::selectPrev()
{
if ( objectList().count() == 0 ) return;
if ( m_activePage->numSelected() == 0 )
objectList().at( objectList().count() - 1 )->setSelected( true );
else {
int i = objectList().findRef( m_activePage->getSelectedObj() );
if ( i > 0 ) {
m_view->kPresenterDoc()->deSelectAllObj();
objectList().at( --i )->setSelected( true );
} else {
m_view->kPresenterDoc()->deSelectAllObj();
objectList().at( objectList().count() - 1 )->setSelected( true );
}
}
m_view->showObjectRect( m_activePage->getSelectedObj() );
_repaint( false );
}
void KPrCanvas::dragEnterEvent( TQDragEnterEvent *e )
{
if ( m_currentTextObjectView )
m_currentTextObjectView->dragEnterEvent( e );
else if ( TQTextDrag::canDecode( e )
|| TQImageDrag::canDecode( e )
|| KURLDrag::canDecode(e)) {
e->accept();
}
else
e->ignore();
}
void KPrCanvas::dragMoveEvent( TQDragMoveEvent *e )
{
if( m_currentTextObjectView)
{
KPrTextObject * obj = textUnderMouse( e->pos());
bool emitChanged = false;
if ( obj )
emitChanged = checkCurrentTextEdit( obj );
if ( m_currentTextObjectView )
{
m_currentTextObjectView->dragMoveEvent( e, TQPoint() );
if ( emitChanged )
emit currentObjectEditChanged();
}
}
else if ( TQTextDrag::canDecode( e )
|| TQImageDrag::canDecode( e )
|| KURLDrag::canDecode(e)) {
e->accept();
}
else
e->ignore();
}
void KPrCanvas::dropImage( TQMimeSource * data, bool resizeImageToOriginalSize, int posX, int posY )
{
setToolEditMode( TEM_MOUSE );
deSelectAllObj();
TQImage pix;
TQImageDrag::decode( data, pix );
KTempFile tmpFile;
tmpFile.setAutoDelete(true);
if( tmpFile.status() != 0 )
return;
pix.save( tmpFile.name(), "PNG" );
TQCursor c = cursor();
setCursor( waitCursor );
TQPoint pos( posX + diffx(), posY + diffy() );
KoPoint docPoint( m_view->zoomHandler()->unzoomPoint( pos ) );
m_activePage->insertPicture( tmpFile.name(), docPoint );
tmpFile.close();
if ( resizeImageToOriginalSize )
picViewOriginalSize();
setCursor( c );
}
void KPrCanvas::dropEvent( TQDropEvent *e )
{
//disallow dropping objects outside the "page"
KoPoint docPoint = m_view->zoomHandler()->unzoomPoint( e->pos()+TQPoint(diffx(),diffy()) );
if ( !m_activePage->getZoomPageRect().contains(e->pos()))
return;
if ( TQImageDrag::canDecode( e ) ) {
dropImage( e, true, e->pos().x(), e->pos().y() );
e->accept();
} else if ( KURLDrag::canDecode( e ) ) {
setToolEditMode( TEM_MOUSE );
deSelectAllObj();
KURL::List lst;
KURLDrag::decode( e, lst );
KURL::List::ConstIterator it = lst.begin();
for ( ; it != lst.end(); ++it ) {
const KURL &url( *it );
TQString filename;
if ( !url.isLocalFile() ) {
if ( !KIO::NetAccess::download( url, filename, this ) )
continue;
} else {
filename = url.path();
}
KMimeMagicResult *res = KMimeMagic::self()->findFileType( filename );
if ( res && res->isValid() ) {
TQString mimetype = res->mimeType();
if ( mimetype.contains( "image" ) ) {
TQCursor c = cursor();
setCursor( waitCursor );
m_activePage->insertPicture( filename, docPoint );
setCursor( c );
} else if ( mimetype.contains( "text" ) ) {
TQCursor c = cursor();
setCursor( waitCursor );
TQFile f( filename );
TQTextStream t( &f );
TQString text = TQString(), tmp;
kdDebug()<<" filename :"<<filename<<endl;
if ( f.open( IO_ReadOnly ) ) {
while ( !t.eof() ) {
tmp = t.readLine();
tmp += "\n";
text.append( tmp );
}
f.close();
}
kdDebug()<<" text :"<<endl;
m_activePage->insertTextObject( m_view->zoomHandler()->unzoomRect(TQRect( e->pos().x(), e->pos().y(), 250, 250 )),
text, m_view );
setCursor( c );
}
}
KIO::NetAccess::removeTempFile( filename );
}
}
else if (m_currentTextObjectView)
{
m_currentTextObjectView->dropEvent( e );
}
else if ( TQTextDrag::canDecode( e ) ) {
setToolEditMode( TEM_MOUSE );
deSelectAllObj();
TQString text;
TQTextDrag::decode( e, text );
//kdDebug()<<" TQTextDrag::decode( e, text ); :"<<text<<endl;
m_activePage->insertTextObject( m_view->zoomHandler()->unzoomRect( TQRect( e->pos().x(), e->pos().y(), 250, 250 )),
text, m_view );
e->accept();
} else
e->ignore();
}
void KPrCanvas::slotGotoPage()
{
setSwitchingMode( false );
//setCursor( blankCursor );
int pg = m_step.m_pageNumber + 1;
m_view->setPageDuration( m_step.m_pageNumber );
pg = KPrGotoPage::gotoPage( m_view->kPresenterDoc(), m_presentationSlides, pg, this );
gotoPage( pg );
if ( !spManualSwitch() ) {
m_view->setAutoPresTimer( 1 );
m_setPageTimer = true;
}
}
void KPrCanvas::gotoPage( int pg )
{
int page = pg - 1;
if ( page != m_step.m_pageNumber || m_step.m_step != *m_pageEffectSteps.begin() || m_step.m_subStep != 0 ) {
// clear drawed lines
m_drawModeLines.clear();
goingBack = false;
m_step.m_pageNumber = page;
kdDebug(33001) << "Page::gotoPage m_step.m_pageNumber =" << m_step.m_pageNumber << endl;
m_presentationSlidesIterator = m_presentationSlides.find( m_step.m_pageNumber + 1 );
editMode = false;
m_drawMode = false;
m_pageEffectSteps = m_view->kPresenterDoc()->getPageEffectSteps( m_step.m_pageNumber );
m_step.m_step = *m_pageEffectSteps.begin();
m_step.m_subStep = 0;
#if 0
TQRect desk = KGlobalSettings::desktopGeometry(this);
resize( desk.width(), desk.height() );
#endif
doObjEffects();
setFocus();
m_view->refreshPageButton();
}
}
void KPrCanvas::presGotoFirstPage()
{
gotoPage( *m_presentationSlides.begin() );
}
KPrTextObject* KPrCanvas::kpTxtObj() const
{
return ( ( m_editObject && m_editObject->getType() == OT_TEXT ) ?
dynamic_cast<KPrTextObject*>( m_editObject ) : 0 );
// ### return m_currentTextObjectView->kpTextObject()
}
void KPrCanvas::copyOasisObjs()
{
//todo copy object from selected object
KoStoreDrag *kd = new KoStoreDrag( "application/vnd.oasis.opendocument.presentation", 0L );
TQDragObject* dragObject = kd;
TQByteArray arr;
TQBuffer buffer(arr);
KoStore* store = KoStore::createStore( TQT_TQIODEVICE(&buffer), KoStore::Write, "application/vnd.oasis.opendocument.presentation" );
delete store;
kd->setEncodedData( arr );
TQApplication::clipboard()->setData( dragObject, TQClipboard::Clipboard );
}
void KPrCanvas::copyObjs()
{
TQDomDocument doc("DOC");
TQDomElement presenter=doc.createElement("DOC");
presenter.setAttribute("editor", "KPresenter");
presenter.setAttribute("mime", "application/x-kpresenter");
doc.appendChild(presenter);
TQPtrList<KoDocumentChild> embeddedObjectsActivePage;
KoStoreDrag *kd = new KoStoreDrag( "application/x-kpresenter", 0L );
TQDragObject* dragObject = kd;
TQByteArray arr;
TQBuffer buffer(arr);
KoStore* store = KoStore::createStore( TQT_TQIODEVICE(&buffer), KoStore::Write, "application/x-kpresenter" );
m_activePage->getAllEmbeddedObjectSelected(embeddedObjectsActivePage );
// Save internal embedded objects first, since it might change their URL
int i = 0;
TQValueList<KoPictureKey> savePictures;
TQPtrListIterator<KoDocumentChild> chl( embeddedObjectsActivePage );
for( ; chl.current(); ++chl ) {
KoDocument* childDoc = chl.current()->document();
if ( childDoc && !childDoc->isStoredExtern() )
(void) childDoc->saveToStore( store, TQString::number( i++ ) );
}
m_activePage->copyObjs(doc, presenter, savePictures);
KPrDocument* kprdoc = m_view->kPresenterDoc();
if ( !embeddedObjectsActivePage.isEmpty())
{
kprdoc->saveEmbeddedObject(m_activePage, embeddedObjectsActivePage,doc,presenter);
}
if ( !savePictures.isEmpty() ) {
// Save picture list at the end of the main XML
presenter.appendChild( kprdoc->pictureCollection()->saveXML( KoPictureCollection::CollectionPicture, doc, savePictures ) );
// Save the actual picture data into the store
kprdoc->pictureCollection()->saveToStore( KoPictureCollection::CollectionPicture, store, savePictures );
// Single image -> put it in dragobject too
if ( savePictures.count() == 1 )
{
KoPicture pic = kprdoc->pictureCollection()->findPicture( savePictures.first() );
TQDragObject* picDrag = pic.dragObject( 0L );
if ( picDrag ) {
KMultipleDrag* multipleDrag = new KMultipleDrag( 0L );
multipleDrag->addDragObject( kd );
multipleDrag->addDragObject( picDrag );
dragObject = multipleDrag;
}
}
}
if ( store->open( "root" ) )
{
TQCString s = doc.toCString(); // this is already Utf8!
//kdDebug(33001) << "KPrCanvas::copyObject: " << s << endl;
(void)store->write( s.data(), s.size()-1 );
store->close();
}
delete store;
kd->setEncodedData( arr );
TQApplication::clipboard()->setData( dragObject, TQClipboard::Clipboard );
}
void KPrCanvas::deleteObjs()
{
lowerObject();
KCommand *cmd=m_activePage->deleteSelectedObjects();
m_view->kPresenterDoc()->deSelectAllObj();
if( cmd )
m_view->kPresenterDoc()->addCommand( cmd );
emit objectSelectedChanged();
setToolEditMode( toolEditMode );
}
void KPrCanvas::enterEvent( TQEvent *e )
{
m_view->setRulerMousePos( ( ( TQMouseEvent* )e )->x(), ( ( TQMouseEvent* )e )->y() );
m_view->setRulerMouseShow( true );
}
void KPrCanvas::leaveEvent( TQEvent * /*e*/ )
{
m_view->setRulerMouseShow( false );
}
TQPtrList<KPrObject> KPrCanvas::objectList() const
{
return m_activePage->objectList();
}
const TQPtrList<KPrObject> &KPrCanvas::getObjectList() const
{
return m_activePage->objectList();
}
unsigned int KPrCanvas::currPgNum() const
{
return m_view->getCurrPgNum();
}
TQColor KPrCanvas::txtBackCol() const
{
return m_view->kPresenterDoc()->txtBackCol();
}
bool KPrCanvas::spInfiniteLoop() const
{
return m_view->kPresenterDoc()->spInfiniteLoop();
}
bool KPrCanvas::spShowEndOfPresentationSlide() const
{
return m_view->kPresenterDoc()->spShowEndOfPresentationSlide();
}
bool KPrCanvas::spManualSwitch() const
{
return m_view->kPresenterDoc()->spManualSwitch();
}
TQRect KPrCanvas::getPageRect( bool decBorders ) const
{
return m_view->kPresenterDoc()->getPageRect( decBorders );
}
unsigned int KPrCanvas::pageNums() const
{
return m_view->kPresenterDoc()->getPageNums();
}
void KPrCanvas::_repaint( bool /*erase*/ )
{
m_view->kPresenterDoc()->repaint( false );
}
void KPrCanvas::_repaint( const TQRect &r )
{
m_view->kPresenterDoc()->repaint( r );
}
void KPrCanvas::_repaint( KPrObject *o )
{
m_view->kPresenterDoc()->repaint( o );
}
void KPrCanvas::slotExitPres()
{
m_view->screenStop();
}
void KPrCanvas::setDrawingMode()
{
m_presMenu->setItemChecked( PM_DM, true );
m_drawMode = true;
setCursor( KPrUtils::penCursor() );
}
void KPrCanvas::setSwitchingMode( bool continueTimer )
{
m_presMenu->setItemChecked( PM_DM, false );
// the following have to be done even when nothing changed
// we don't want to see the cursor nor the automatic pesentation stopped
m_drawMode = false;
m_drawLineInDrawMode = false;
setCursor( blankCursor );
if ( continueTimer && !spManualSwitch() )
m_view->continueAutoPresTimer();
}
void KPrCanvas::exitEditMode( bool repaint )
{
if ( m_editObject )
{
if ( m_editObject->getType() == OT_TEXT )
{
if(m_currentTextObjectView)
{
m_currentTextObjectView->clearSelection();
//hide cursor when we desactivate textObjectView
if ( repaint )
{
m_currentTextObjectView->drawCursor( false );
m_currentTextObjectView->terminate();
}
KPrTextObject *kpTextObj = m_currentTextObjectView->kpTextObject();
kpTextObj->setEditingTextObj( false );
delete m_currentTextObjectView;
m_currentTextObjectView = 0;
if ( repaint )
_repaint( static_cast<KPrObject*>( kpTextObj ) );
}
// Title of slide may have changed
m_view->kPresenterDoc()->updateSideBarItem( m_activePage );
emit objectSelectedChanged();
m_editObject = 0;
}
else if (m_editObject->getType() == OT_PART )
{
static_cast<KPrPartObject *>(m_editObject)->deactivate();
_repaint( m_editObject );
m_editObject = 0;
return;
}
}
//modType = MT_NONE;
}
bool KPrCanvas::getPixmapOrigAndCurrentSize( KPrPixmapObject *&obj, KoSize *origSize, KoSize *currentSize )
{
*origSize = KoSize(obj->originalSize().width(),obj->originalSize().height());
*currentSize = obj->getSize();
return true;
}
void KPrCanvas::picViewOriginalSize()
{
KPrDocument *doc = m_view->kPresenterDoc();
KPrPixmapObject *object = m_activePage->picViewOrigHelper();
KoSize newSize( doc->zoomHandler()->pixelXToPt( object->originalSize().width() ),
doc->zoomHandler()->pixelYToPt( object->originalSize().height() ) );
KoRect pageRect = m_activePage->getPageRect();
double fakt = 1.0;
if ( newSize.width() > pageRect.width() )
fakt = pageRect.width() / newSize.width();
if ( newSize.height() > pageRect.height() )
fakt = TQMIN( fakt, pageRect.height() / newSize.height() );
KoSize diff( newSize.width() * fakt - object->getSize().width(),
newSize.height() * fakt - object->getSize().height() );
KPrResizeCmd *resizeCmd = new KPrResizeCmd( i18n( "Scale to Original Size" ),
KoPoint( 0, 0 ), diff, object, doc );
resizeCmd->execute();
doc->addCommand( resizeCmd );
}
void KPrCanvas::picViewOrig640x480()
{
picViewOrigHelper(640, 480);
}
void KPrCanvas::picViewOrig800x600()
{
picViewOrigHelper(800, 600);
}
void KPrCanvas::picViewOrig1024x768()
{
picViewOrigHelper(1024, 768);
}
void KPrCanvas::picViewOrig1280x1024()
{
picViewOrigHelper(1280, 1024);
}
void KPrCanvas::picViewOrig1600x1200()
{
picViewOrigHelper(1600, 1200);
}
void KPrCanvas::picViewOrigHelper(int x, int y)
{
KPrPixmapObject *obj = 0;
KoSize origSize;
KoSize currentSize;
obj=m_activePage->picViewOrigHelper();
if ( obj && !getPixmapOrigAndCurrentSize( obj, &origSize, &currentSize ) )
return;
KoSize pgSize = m_activePage->getPageRect().size();
if ( x == -1 && y == -1 ) {
x = (int)origSize.width();
y = (int)origSize.height();
}
TQSize presSize( x, y );
scalePixmapToBeOrigIn( currentSize, pgSize, presSize, obj );
}
void KPrCanvas::picViewOrigFactor()
{
}
void KPrCanvas::scalePixmapToBeOrigIn( const KoSize &currentSize, const KoSize &pgSize,
const TQSize &presSize, KPrPixmapObject *obj )
{
TQRect desk = KGlobalSettings::desktopGeometry(this);
double faktX = (double)presSize.width() / (double)desk.width();
double faktY = (double)presSize.height() / (double)desk.height();
double w = pgSize.width() * faktX;
double h = pgSize.height() * faktY;
KPrResizeCmd *resizeCmd = new KPrResizeCmd( i18n( "Scale Picture to Be Shown 1:1 in Presentation Mode" ),
KoPoint( 0, 0 ), KoSize( w - currentSize.width(), h - currentSize.height() ),
obj, m_view->kPresenterDoc() );
resizeCmd->execute();
m_view->kPresenterDoc()->addCommand( resizeCmd );
}
void KPrCanvas::setTextBackground( KPrTextObject */*obj*/ )
{
// This is called when double-clicking on a text object.
// What should happen exactly ? (DF)
#if 0
TQPixmap pix( m_activePage->getZoomPageRect().size() );
TQPainter painter( &pix );
m_activePage->background()->drawBackground( &painter, FALSE );
TQPixmap bpix( obj->getSize().toTQSize() ); // ## zoom it !
bitBlt( &bpix, 0, 0, &pix, obj->getOrig().x(), obj->getOrig().y() -
m_activePage->getZoomPageRect().height() * ( m_view->getCurrPgNum() - 1 ), bpix.width(), bpix.height() );
TQBrush b( white, bpix );
TQPalette pal( obj->textObjectView()->palette() );
pal.setBrush( TQColorGroup::Base, b );
obj->textObjectView()->setPalette( pal );
#endif
}
KoPoint KPrCanvas::diffGrid( KoRect &rect, double diffx, double diffy )
{
KPrDocument * doc( m_view->kPresenterDoc() );
KoPoint move( 0, 0 );
double tempx = ( int( rect.topLeft().x() / doc->getGridX() ) * doc->getGridX() ) - rect.topLeft().x();
if ( diffx > 0 )
{
tempx += doc->getGridX();
while ( diffx > tempx )
{
move.setX( tempx );
tempx += doc->getGridX();
}
}
else
{
while ( diffx < tempx )
{
move.setX( tempx );
tempx -= doc->getGridX();
}
}
double tempy = ( int( rect.topLeft().y() / doc->getGridY() ) * doc->getGridY() ) - rect.topLeft().y();
if ( diffy > 0 )
{
tempy += doc->getGridY();
while ( diffy > tempy )
{
move.setY( tempy );
tempy += doc->getGridY();
}
}
else
{
while ( diffy < tempy )
{
move.setY( tempy );
tempy -= doc->getGridY();
}
}
return move;
}
void KPrCanvas::moveObjectsByKey( int x, int y )
{
KPrDocument *doc( m_view->kPresenterDoc() );
KoRect rect( objectRect( false ) );
double diffx = m_view->zoomHandler()->unzoomItX( x );
double diffy = m_view->zoomHandler()->unzoomItY( y );
KoPoint move( diffx, diffy );
bool snapToGrid = doc->snapToGrid() && !m_disableSnapping;
bool snapToGuideLines = doc->showGuideLines() && !m_disableSnapping;
if ( snapToGrid )
{
/*
* Find the distance to the next grid pos.
* The 1E-10 is needed when the object is on the grid when finding the next one, as
* calcualtion with doubles is tricky.
*/
double tempx = int( rect.x() / doc->getGridX() ) * doc->getGridX();
if ( diffx > 0 )
{
move.setX( tempx - rect.x() );
while ( rect.x() - tempx >= -1E-10 )
{
tempx += doc->getGridX();
move.setX( tempx - rect.x() );
}
}
else if ( diffx < 0 )
{
move.setX( tempx - rect.x() );
while ( rect.x() - tempx <= 1E-10 )
{
tempx -= doc->getGridX();
move.setX( tempx - rect.x() );
}
}
double tempy = int( rect.y() / doc->getGridY() ) * doc->getGridY();
if ( diffy > 0 )
{
move.setY( tempy - rect.y() );
while ( rect.y() - tempy >= -1E-10 )
{
tempy += doc->getGridY();
move.setY( tempy - rect.y() );
}
}
else if ( diffy < 0 )
{
move.setY( tempy - rect.y() );
while ( rect.y() - tempy <= 1E-10 )
{
tempy -= doc->getGridY();
move.setY( tempy - rect.y() );
}
}
}
if ( snapToGuideLines )
{
if ( !snapToGrid )
{
// unwind last snapping
KoRect movedRect( rect );
movedRect.moveBy( diffx, diffy );
movedRect.moveBy( -m_moveSnapDiff.x(), -m_moveSnapDiff.y() );
move -= m_moveSnapDiff;
m_moveSnapDiff = KoPoint( 0, 0 );
KoGuides::SnapStatus snapStatus = KoGuides::SNAP_NONE;
m_gl.snapToGuideLines( movedRect, KEY_SNAP_DISTANCE, snapStatus, m_moveSnapDiff );
move += m_moveSnapDiff;
}
else
{
m_gl.diffNextGuide( rect, move );
}
}
// don't move object from canvas
KoRect pageRect( m_activePage->getPageRect() );
if ( rect.left() + move.x() < pageRect.left() )
{
move.setX( pageRect.left() - rect.left() );
}
else if ( rect.right() + move.x() > pageRect.right() )
{
move.setX( pageRect.right() - rect.right() );
}
if ( rect.top() + move.y() < pageRect.top() )
{
move.setY( pageRect.top() - rect.top() );
}
else if ( rect.bottom() + move.y() > pageRect.bottom() )
{
move.setY( pageRect.bottom() - rect.bottom() );
}
// we only want a repaint if we have guide lines
if ( snapToGuideLines )
{
// redraw guidelines (intentionally always)
KoRect movedRect( rect );
movedRect.moveBy( move.x(), move.y() );
m_gl.repaintSnapping( movedRect );
}
if ( move != KoPoint( 0, 0 ) )
{
//kdDebug(33001) << "moveObjectsByKey move = " << move << endl;
m_activePage->moveObject( m_view, move, false );
m_view->updateObjectStatusBarItem();
}
}
void KPrCanvas::moveObjectsByMouse( KoPoint &pos, bool keepXorYunchanged )
{
KPrDocument *doc( m_view->kPresenterDoc() );
KoRect rect( objectRect( false ) );
KoPoint move( 0, 0 );
double diffx = pos.x() - m_origMousePos.x();
double diffy = pos.y() - m_origMousePos.y();
bool snapToGrid = doc->snapToGrid() && !m_disableSnapping;
bool snapToGuideLines = doc->showGuideLines() && !m_disableSnapping;
move = KoPoint( diffx, diffy );
m_origMousePos = pos;
// unwind last snapping
KoRect movedRect( rect );
movedRect.moveBy( diffx, diffy );
movedRect.moveBy( -m_moveSnapDiff.x(), -m_moveSnapDiff.y() );
move -= m_moveSnapDiff;
m_moveSnapDiff = KoPoint( 0, 0 ); // needed if all snapping is off
KoGuides::SnapStatus snapStatus = KoGuides::SNAP_NONE;
if ( snapToGrid )
{
m_moveSnapDiff.setX( tqRound( movedRect.topLeft().x() / doc->getGridX()) * doc->getGridX()
- movedRect.topLeft().x() );
m_moveSnapDiff.setY( tqRound( movedRect.topLeft().y() / doc->getGridY()) * doc->getGridY()
- movedRect.topLeft().y() );
snapStatus = KoGuides::SNAP_BOTH;
}
if ( snapToGuideLines )
{
m_gl.snapToGuideLines( movedRect, MOUSE_SNAP_DISTANCE, snapStatus, m_moveSnapDiff );
}
move += m_moveSnapDiff;
// don't move object off canvas
KoPoint diffDueToBorders(0,0);
KoRect pageRect( m_activePage->getPageRect() );
if ( rect.left() + move.x() < pageRect.left() )
diffDueToBorders.setX( pageRect.left() - (rect.left() + move.x()) );
else if ( rect.right() + move.x() > pageRect.right() )
diffDueToBorders.setX( pageRect.right() - (rect.right() + move.x()) );
if ( rect.top() + move.y() < pageRect.top() )
diffDueToBorders.setY( pageRect.top() - (rect.top() + move.y()) );
else if ( rect.bottom() + move.y() > pageRect.bottom() )
diffDueToBorders.setY( pageRect.bottom() - (rect.bottom() + move.y()) );
m_moveSnapDiff += diffDueToBorders;
move += diffDueToBorders;
movedRect.moveBy( m_moveSnapDiff.x(), m_moveSnapDiff.y() );
if ( keepXorYunchanged )
{
KoPoint diff( m_moveStartPosMouse - movedRect.topLeft() );
if ( fabs( diff.x() ) > fabs( diff.y() ) )
{
m_moveSnapDiff.setY( m_moveSnapDiff.y() + m_moveStartPosMouse.y() - movedRect.y() );
movedRect.moveTopLeft( KoPoint( movedRect.x(), m_moveStartPosMouse.y() ) );
move.setY( movedRect.y() - rect.y() );
}
else
{
m_moveSnapDiff.setX( m_moveSnapDiff.x() + m_moveStartPosMouse.x() - movedRect.x() );
movedRect.moveTopLeft( KoPoint( m_moveStartPosMouse.x(), movedRect.y() ) );
move.setX( movedRect.x() - rect.x() );
}
}
if ( snapToGuideLines )
{
// redraw guidelines (intentionally always)
m_gl.repaintSnapping( movedRect );
}
if ( move != KoPoint( 0, 0 ) )
{
//kdDebug(33001) << "moveObjectsByMouse move = " << move << endl;
m_activePage->moveObject( m_view, move, false );
}
}
void KPrCanvas::resizeObject( ModifyType _modType, const KoPoint & point, bool keepRatio, bool scaleAroundCenter )
{
KPrObject *kpobject = m_resizeObject;
TQRect oldBoundingRect( m_view->zoomHandler()->zoomRect( kpobject->getRepaintRect() ) );
KoRect objRect = kpobject->getRealRect();
KoGuides::SnapStatus snapStatus( KoGuides::SNAP_NONE );
bool left = false;
bool right = false;
bool top = false;
bool bottom = false;
if ( _modType == MT_RESIZE_UP || _modType == MT_RESIZE_LU || _modType == MT_RESIZE_RU )
{
top = true;
snapStatus |= KoGuides::SNAP_HORIZ;
}
if ( _modType == MT_RESIZE_DN || _modType == MT_RESIZE_LD || _modType == MT_RESIZE_RD )
{
bottom = true;
snapStatus |= KoGuides::SNAP_HORIZ;
}
if ( _modType == MT_RESIZE_LF || _modType == MT_RESIZE_LU || _modType == MT_RESIZE_LD )
{
left = true;
snapStatus |= KoGuides::SNAP_VERT;
}
if ( _modType == MT_RESIZE_RT || _modType == MT_RESIZE_RU || _modType == MT_RESIZE_RD )
{
right = true;
snapStatus |= KoGuides::SNAP_VERT;
}
double newLeft = objRect.left();
double newRight = objRect.right();
double newTop = objRect.top();
double newBottom = objRect.bottom();
if ( top )
{
if ( point.y() < objRect.bottom() - MIN_SIZE )
{
newTop = point.y();
}
else
{
newTop = objRect.bottom() - MIN_SIZE;
}
}
if ( bottom )
{
if ( point.y() > objRect.top() + MIN_SIZE )
{
newBottom = point.y();
}
else
{
newBottom = objRect.top() + MIN_SIZE;
}
}
if ( left )
{
if ( point.x() < objRect.right() - MIN_SIZE )
{
newLeft = point.x();
}
else
{
newLeft = objRect.right() - MIN_SIZE;
}
}
if ( right )
{
if ( point.x() > objRect.left() + MIN_SIZE )
{
newRight = point.x();
}
else
{
newRight = objRect.left() + MIN_SIZE;
}
}
double width = newRight - newLeft;
double height = newBottom - newTop;
if ( keepRatio && m_ratio != 0 )
{
if ( ( top || bottom ) && ( right || left ) )
{
if ( height * height * m_ratio > width * width / m_ratio )
{
width = height * m_ratio;
}
else
{
height = width / m_ratio;
}
}
else if ( top || bottom )
{
width = height * m_ratio;
}
else
{
height = width / m_ratio;
}
if ( top )
{
newTop = objRect.bottom() - height;
}
else
{
newBottom = objRect.top() + height;
}
if ( left )
{
newLeft = objRect.right() - width;
}
else
{
newRight = objRect.left() + width;
}
}
if ( scaleAroundCenter )
{
KoPoint center( m_rectBeforeResize.center() );
if ( newLeft != objRect.left() )
{
width = 2 * ( center.x() - newLeft );
}
else if ( newRight != objRect.right() )
{
width = 2 * ( newRight - center.x() );
}
// if keep ratio is set caluclate witdh by ratio
if ( keepRatio )
{
height = width / m_ratio;
}
else
{
if ( newTop != objRect.top() )
{
height = 2 * ( center.y() - newTop );
}
else if ( newBottom != objRect.bottom() )
{
height = 2 * ( newBottom - center.y() );
}
}
if ( width < MIN_SIZE )
{
width = MIN_SIZE;
}
if ( height < MIN_SIZE )
{
height = MIN_SIZE;
}
newLeft = center.x() - width / 2;
newRight = newLeft + width;
newTop = center.y() - height / 2;
newBottom = newTop + height;
}
if ( newLeft != objRect.left() || newRight != objRect.right() || newTop != objRect.top() || newBottom != objRect.bottom() )
{
// resizeBy and moveBy have to been used to make it work with rotated objects
kpobject->resizeBy( width - objRect.width(), height - objRect.height() );
if ( objRect.left() != newLeft || objRect.top() != newTop )
{
kpobject->moveBy( KoPoint( newLeft - objRect.left(), newTop - objRect.top() ) );
}
if ( m_view->kPresenterDoc()->showGuideLines() && !m_disableSnapping )
{
KoRect rect( kpobject->getRealRect() );
KoPoint sp( rect.topLeft() );
if ( right )
{
sp.setX( rect.right() );
}
if ( bottom )
{
sp.setY( rect.bottom() );
}
m_gl.repaintSnapping( sp, snapStatus );
}
_repaint( oldBoundingRect );
_repaint( kpobject );
emit objectSizeChanged();
}
}
void KPrCanvas::finishResizeObject( const TQString &name, bool layout )
{
if ( m_resizeObject )
{
KoPoint move = KoPoint( m_resizeObject->getOrig().x() - m_rectBeforeResize.x(),
m_resizeObject->getOrig().y() - m_rectBeforeResize.y() );
KoSize size = KoSize( m_resizeObject->getSize().width() - m_rectBeforeResize.width(),
m_resizeObject->getSize().height() - m_rectBeforeResize.height() );
if ( ( m_resizeObject->getRect() ) != m_rectBeforeResize )
{
KPrResizeCmd *resizeCmd = new KPrResizeCmd( name, move, size, m_resizeObject,
m_view->kPresenterDoc() );
// the command is not executed as the object is allready resized.
m_view->kPresenterDoc()->addCommand( resizeCmd );
}
if ( layout )
m_view->kPresenterDoc()->layout( m_resizeObject );
m_ratio = 0.0;
m_isResizing = false;
_repaint( m_resizeObject );
m_resizeObject = NULL;
}
}
void KPrCanvas::raiseObject( KPrObject *object )
{
if ( objectList().count() <= 1 )
return;
if ( m_objectDisplayAbove == 0 )
{
if ( m_activePage->numSelected() == 1 )
{
m_objectDisplayAbove = object;
}
}
}
void KPrCanvas::lowerObject()
{
m_objectDisplayAbove = 0;
}
const TQPtrList<KPrObject> KPrCanvas::displayObjectList() const
{
TQPtrList<KPrObject> list = objectList();
list.setAutoDelete( false );
if ( m_objectDisplayAbove )
{
// it can happen that the object is no longer there e.g. when
// the insert of the object is undone
int pos = objectList().findRef( m_objectDisplayAbove );
if ( pos != -1 && m_objectDisplayAbove->isSelected() )
{
list.take( pos );
list.append( m_objectDisplayAbove );
}
else
{
//tz not possible due to const. should const be removed?
//m_objectDisplayAbove = 0;
}
}
return list;
}
void KPrCanvas::playSound( const TQString &soundFileName )
{
if(soundPlayer)
delete soundPlayer;
soundPlayer = new KPrSoundPlayer( soundFileName );
soundPlayer->play();
}
void KPrCanvas::stopSound()
{
if ( soundPlayer ) {
soundPlayer->stop();
delete soundPlayer;
soundPlayer = 0;
}
}
void KPrCanvas::setXimPosition( int x, int y, int w, int h, TQFont *f )
{
TQWidget::setMicroFocusHint( x - diffx(), y - diffy(), w, h, true, f );
}
void KPrCanvas::createEditing( KPrTextObject *textObj )
{
if( m_currentTextObjectView)
{
m_currentTextObjectView->terminate();
delete m_currentTextObjectView;
m_currentTextObjectView = 0;
m_editObject = 0;
}
m_currentTextObjectView = textObj->createKPTextView( this );
m_editObject = textObj;
}
void KPrCanvas::terminateEditing( KPrTextObject *textObj )
{
if ( m_currentTextObjectView && m_currentTextObjectView->kpTextObject() == textObj )
{
m_currentTextObjectView->terminate();
delete m_currentTextObjectView;
m_currentTextObjectView = 0;
m_editObject = 0;
}
}
void KPrCanvas::drawCubicBezierCurve( TQPainter &p, KoPointArray &points )
{
p.save();
if ( !m_drawLineWithCubicBezierCurve )
{
TQPen pen = TQPen( TQt::black, 1, TQt::DashLine );
p.setPen( pen );
double angle = KoPoint::getAngle( m_endPoint, m_startPoint );
drawFigure( L_SQUARE, &p, m_endPoint, pen.color(), pen.width(), angle,m_view->zoomHandler() );
p.drawLine( m_view->zoomHandler()->zoomPoint( m_startPoint ),
m_view->zoomHandler()->zoomPoint( m_endPoint ) );
KoPoint symmetricEndPoint = m_startPoint * 2 - m_endPoint;
angle = KoPoint::getAngle( symmetricEndPoint, m_startPoint );
drawFigure( L_SQUARE, &p, symmetricEndPoint, pen.color(), pen.width(), angle,m_view->zoomHandler() );
// TODO only 1 draw line
p.drawLine( m_view->zoomHandler()->zoomPoint( m_startPoint ),
m_view->zoomHandler()->zoomPoint( symmetricEndPoint ) );
p.save();
p.setPen( TQPen( TQt::black, 1, TQt::SolidLine ) );
p.drawCubicBezier( points.zoomPointArray( m_view->zoomHandler() ) );
p.restore();
}
else
{
KoPoint startPoint( m_pointArray.at( m_indexPointArray - 1 ) );
p.drawLine( m_view->zoomHandler()->zoomPoint( startPoint ),
m_view->zoomHandler()->zoomPoint( m_endPoint ) );
}
p.restore();
}
void KPrCanvas::redrawCubicBezierCurve( TQPainter &p )
{
if ( m_indexPointArray > 0 )
{
for ( int count = 0; count < m_indexPointArray - 4; count += 4 )
{
double _firstX = m_pointArray.at( count ).x();
double _firstY = m_pointArray.at( count ).y();
double _fourthX = m_pointArray.at( count + 1 ).x();
double _fourthY = m_pointArray.at( count + 1 ).y();
double _secondX = m_pointArray.at( count + 2 ).x();
double _secondY = m_pointArray.at( count + 2 ).y();
double _thirdX = m_pointArray.at( count + 3 ).x();
double _thirdY = m_pointArray.at( count + 3 ).y();
KoPointArray points;
points.putPoints( 0, 4, _firstX,_firstY, _secondX,_secondY, _thirdX,_thirdY, _fourthX,_fourthY );
p.drawCubicBezier( points.zoomPointArray( m_view->zoomHandler() ) );
}
}
}
void KPrCanvas::drawPolygon( TQPainter &p, const KoRect &rect )
{
KoRect nRect = rect.normalize();
bool checkConcavePolygon = m_view->getCheckConcavePolygon();
int cornersValue = m_view->getCornersValue();
int sharpnessValue = m_view->getSharpnessValue();
KoRect _rect( 0, 0, nRect.width(), nRect.height() );
double angle = 2 * M_PI / cornersValue;
double diameter = static_cast<double>( TQMAX( _rect.width(), _rect.height() ) );
double radius = diameter * 0.5;
KoPointArray _points( checkConcavePolygon ? cornersValue * 2 : cornersValue );
_points.setPoint( 0, 0, tqRound( -radius ) );
double xmin = 0;
double ymin = tqRound( -radius );
if ( checkConcavePolygon ) {
angle = angle / 2.0;
double a = angle;
double r = radius - ( sharpnessValue / 100.0 * radius );
for ( int i = 1; i < cornersValue * 2; ++i ) {
double xp, yp;
if ( i % 2 ) {
xp = r * sin( a );
yp = -r * cos( a );
}
else {
xp = radius * sin( a );
yp = -radius * cos( a );
}
a += angle;
_points.setPoint( i, xp, yp );
if (xp < xmin)
xmin = xp;
if (yp < ymin)
ymin = yp;
}
}
else {
double a = angle;
for ( int i = 1; i < cornersValue; ++i ) {
double xp = radius * sin( a );
double yp = -radius * cos( a );
a += angle;
_points.setPoint( i, xp, yp );
if (xp < xmin)
xmin = xp;
if (yp < ymin)
ymin = yp;
}
}
// calculate the points as offsets to 0,0
KoRect _changRect = _points.boundingRect();
double fx = _rect.width() / _changRect.width();
double fy = _rect.height() / _changRect.height();
int _index = 0;
KoPointArray tmpPoints;
KoPointArray::ConstIterator it;
for ( it = _points.begin(); it != _points.end(); ++it ) {
KoPoint point = (*it);
double tmpX = ( point.x() - xmin) * fx + nRect.x();
double tmpY = ( point.y() - ymin) * fy + nRect.y();
tmpPoints.putPoints( _index, 1, tmpX,tmpY );
++_index;
}
p.drawPolygon( tmpPoints.zoomPointArray( m_view->zoomHandler() ) );
m_pointArray = tmpPoints;
}
bool KPrCanvas::oneObjectTextSelected() const
{
return m_activePage->oneObjectTextSelected();
}
bool KPrCanvas::oneObjectTextExist() const
{
return m_activePage->oneObjectTextExist();
}
KPrPage* KPrCanvas::activePage() const
{
return m_activePage;
}
void KPrCanvas::setActivePage( KPrPage* active )
{
Q_ASSERT(active);
//kdDebug(33001)<<"KPrCanvas::setActivePage( KPrPage* active) :"<<active<<endl;
// reset the m_objectDisplayAbove so that it is not display wrong on the other page
m_objectDisplayAbove = 0;
m_activePage = active;
}
void KPrCanvas::setPaintGuides( bool state )
{
m_paintGuides = state;
}
bool KPrCanvas::objectIsAHeaderFooterHidden(KPrObject *obj) const
{
if (( m_view->kPresenterDoc()->isHeader(obj) && !m_activePage->hasHeader() )
|| ( m_view->kPresenterDoc()->isFooter(obj) && !m_activePage->hasFooter() ) )
return true;
return false;
}
int KPrCanvas::numberOfObjectSelected() const
{
int nb = m_activePage->numSelected();
return nb;
}
KPrObject *KPrCanvas::getSelectedObj() const
{
KPrObject *obj = m_activePage->getSelectedObj();
return obj;
}
void KPrCanvas::ungroupObjects()
{
KMacroCommand *macro = 0;
m_activePage->ungroupObjects( &macro );
if ( macro )
m_view->kPresenterDoc()->addCommand( macro );
}
void KPrCanvas::groupObjects()
{
m_activePage->groupObjects();
}
KoRect KPrCanvas::objectRect( bool all ) const
{
return m_activePage->getRealRect( all );
}
void KPrCanvas::scrollTopLeftPoint( const TQPoint & pos )
{
m_view->getHScrollBar()->setValue( pos.x() );
m_view->getVScrollBar()->setValue( pos.y() );
}
void KPrCanvas::changePicture( const KURL & url, TQWidget *window )
{
m_activePage->changePicture( url, window );
}
unsigned int KPrCanvas::objNums() const
{
return m_activePage->objNums();
}
void KPrCanvas::ensureVisible( int x, int y, int xmargin, int ymargin )
{
int newy= (y+ymargin)-(visibleRect().bottom()+diffy());
if( newy > 0)
m_view->getVScrollBar()->setValue(m_view->getVScrollBar()->value()+newy);
else
{
newy= (y )-(visibleRect().top()+diffy());
if( newy < 0)
m_view->getVScrollBar()->setValue(m_view->getVScrollBar()->value()+newy - ymargin);
}
int newx= (x+xmargin)-(visibleRect().right()+diffx());
if( newx > 0)
m_view->getHScrollBar()->setValue(m_view->getHScrollBar()->value()+newx);
else
{
newx= x -(visibleRect().left()+diffx());
if( newx < 0)
m_view->getHScrollBar()->setValue(m_view->getHScrollBar()->value()+newx - xmargin );
}
}
// "Extend Contents to Object Height"
void KPrCanvas::textContentsToHeight()
{
TQPtrList<KPrTextObject> lst = applicableTextObjects();
if ( lst.isEmpty() )
return;
TQPtrListIterator<KPrTextObject> it( lst );
KMacroCommand * macro = 0L;
for ( ; it.current() ; ++it ) {
KCommand *cmd= it.current()->textContentsToHeight();
if( cmd )
{
if ( !macro )
macro = new KMacroCommand(i18n("Extend Text Contents to Height"));
macro->addCommand( cmd);
_repaint( it.current() );
}
}
if( macro )
{
macro->execute();
m_view->kPresenterDoc()->addCommand( macro );
m_view->kPresenterDoc()->repaint(this);
}
}
// "Resize Object to fit Contents"
void KPrCanvas::textObjectToContents()
{
TQPtrList<KPrTextObject> lst = applicableTextObjects();
if ( lst.isEmpty() )
return;
TQPtrListIterator<KPrTextObject> it( lst );
KMacroCommand * macro = 0L;
for ( ; it.current() ; ++it ) {
KCommand *cmd= it.current()->textObjectToContents();
if( cmd )
{
if (!macro )
macro = new KMacroCommand(i18n("Extend Text to Contents"));
macro->addCommand( cmd);
}
}
if( macro)
{
macro->execute();
m_view->kPresenterDoc()->addCommand( macro );
m_view->kPresenterDoc()->repaint(this);
}
}
void KPrCanvas::flipObject( bool _horizontal )
{
TQPtrList<KPrObject> lst;
TQPtrListIterator<KPrObject> it(getObjectList());
for ( ; it.current(); ++it ) {
if ( it.current()->isSelected() &&
it.current()->getType() != OT_AUTOFORM &&
it.current()->getType() != OT_PART &&
it.current()->getType() != OT_TEXT )
{
lst.append( it.current() );
}
}
if ( lst.isEmpty() )
return;
KPrFlipObjectCommand *flipCmd = new KPrFlipObjectCommand( i18n("Flip Objects"),
m_view->kPresenterDoc(),
_horizontal, lst );
flipCmd->execute();
m_view->kPresenterDoc()->addCommand( flipCmd );
}
void KPrCanvas::lowerObjs( bool backward )
{
lowerObject();
m_activePage->lowerObjs( backward );
}
void KPrCanvas::raiseObjs( bool forward )
{
lowerObject();
m_activePage->raiseObjs( forward );
}
TQPtrList<KPrTextObject> KPrCanvas::listOfTextObjs() const
{
TQPtrList<KPrTextObject> lst;
TQPtrListIterator<KPrObject> it(getObjectList());
for ( ; it.current(); ++it ) {
if ( it.current()->getType() == OT_TEXT )
{
if ( objectIsAHeaderFooterHidden(it.current()))
continue;
else
lst.append( static_cast<KPrTextObject*>( it.current() ));
}
}
return lst;
}
KPrTextObject* KPrCanvas::textUnderMouse( const TQPoint & point )
{
TQPtrList<KPrTextObject> obj = listOfTextObjs();
TQPtrListIterator<KPrTextObject> it2(obj );
for ( ; it2.current() ; ++it2 ) {
TQRect outerRect( m_view->kPresenterDoc()->zoomHandler()->zoomRect( it2.current()->getRect()) );
if ( !it2.current()->isProtectContent() && outerRect.contains( point) )
return it2.current();
}
return 0L;
}
void KPrCanvas::speakTextUnderMouse(TQWidget* w, const TQPoint& p, uint flags)
{
Q_UNUSED( flags );
if ( w != this ) return;
// Since text objects can't get focus without clicking with the mouse,
// no point in supporting focus speaking.
if ( p == TQPoint() ) return;
KPrTextObject *to = textUnderMouse( w->mapFromGlobal( p ) );
if ( to == m_prevSpokenTO ) return;
m_prevSpokenTO = to;
if ( to ) {
TQString text = to->textObject()->textDocument()->plainText();
if ( !text.isEmpty() ) kospeaker->sayWidget( text );
}
}
bool KPrCanvas::checkCurrentTextEdit( KPrTextObject * textObj )
{
bool emitChanged = false;
if ( textObj && m_currentTextObjectView && m_currentTextObjectView->kpTextObject() != textObj )
{
m_currentTextObjectView->kpTextObject()->setEditingTextObj( false );
_repaint( m_currentTextObjectView->kpTextObject() );
//don't remove selection otherwise break dnd.
m_currentTextObjectView->terminate(false);
delete m_currentTextObjectView;
m_currentTextObjectView = 0L;
emitChanged = true;
}
// Edit the frameset under the mouse, if any
if ( textObj && !m_currentTextObjectView )
{
m_currentTextObjectView = textObj->createKPTextView( this );
emitChanged = true;
}
return emitChanged;
}
void KPrCanvas::alignObjects( AlignType at )
{
KPrDocument * doc = m_view->kPresenterDoc();
TQString name;
switch ( at )
{
case AT_LEFT:
name = i18n( "Align Objects Left" );
break;
case AT_TOP:
name = i18n( "Align Objects Top" );
break;
case AT_RIGHT:
name = i18n( "Align Objects Right" );
break;
case AT_BOTTOM:
name = i18n( "Align Objects Bottom" );
break;
case AT_HCENTER:
name = i18n( "Align Objects Centered (horizontal)" );
break;
case AT_VCENTER:
name = i18n( "Align Objects Center/Vertical" );
break;
}
TQPtrList<KPrObject> objects;
TQPtrListIterator<KPrObject> it( m_activePage->objectList() );
for ( ; it.current() ; ++it )
{
if ( it.current() == m_view->kPresenterDoc()->header() ||
it.current() == m_view->kPresenterDoc()->footer() )
continue;
if( it.current()->isSelected() && !it.current()->isProtect() ) {
objects.append( it.current() );
}
}
if ( objects.count() )
{
KCommand * cmd = new KPrAlignCmd( name, objects, at, doc );
cmd->execute();
doc->addCommand( cmd );
}
}
bool KPrCanvas::canMoveOneObject() const
{
return m_activePage->canMoveOneObject();
}
void KPrCanvas::closeObject(bool /*close*/)
{
TQPtrList<KPrObject> lst;
TQPtrListIterator<KPrObject> it(getObjectList());
for ( ; it.current(); ++it ) {
if ( it.current()->isSelected()
&& (it.current()->getType() == OT_POLYLINE || it.current()->getType() == OT_FREEHAND
|| it.current()->getType() == OT_TQUADRICBEZIERCURVE
|| it.current()->getType() == OT_CUBICBEZIERCURVE ))
lst.append( it.current() );
}
if ( lst.isEmpty())
return;
KCommand * cmd= new KPrCloseObjectCommand( i18n("Close Object"), lst, m_view->kPresenterDoc() );
cmd->execute();
m_view->kPresenterDoc()->addCommand( cmd );
}
void KPrCanvas::layout()
{
TQPtrListIterator<KPrObject> it(getObjectList());
for ( ; it.current(); ++it ) {
if ( it.current()->getType() == OT_TEXT )
static_cast<KPrTextObject *>( it.current() )->layout();
}
}
KoPoint KPrCanvas::snapPoint( KoPoint &pos, bool repaintSnapping )
{
KoPoint sp( pos );
KPrDocument * doc( m_view->kPresenterDoc() );
bool snapToGrid = doc->snapToGrid() && !m_disableSnapping;
bool snapToGuideLines = doc->showGuideLines() && !m_disableSnapping;
KoPoint snapDiff = KoPoint( 0, 0 ); // needed if all snapping is off
KoGuides::SnapStatus snapStatus = KoGuides::SNAP_NONE;
if ( snapToGrid )
{
snapDiff.setX( tqRound( sp.x() / doc->getGridX()) * doc->getGridX() - sp.x() );
snapDiff.setY( tqRound( sp.y() / doc->getGridY()) * doc->getGridY() - sp.y() );
snapStatus = KoGuides::SNAP_BOTH;
}
if ( snapToGuideLines )
{
m_gl.snapToGuideLines( sp, MOUSE_SNAP_DISTANCE, snapStatus, snapDiff );
}
sp += snapDiff;
// don't snap out of canvas
KoRect pageRect( m_activePage->getPageRect() );
if ( sp.x() < pageRect.left() )
sp.setX( pageRect.left() );
else if ( sp.x() > pageRect.right() )
sp.setX( pageRect.right() );
if ( sp.y() < pageRect.top() )
sp.setY( pageRect.top() );
else if ( sp.y() > pageRect.bottom() )
sp.setY( pageRect.bottom() );
// redraw guidelines (intentionally always)
if ( repaintSnapping && snapToGuideLines )
{
m_gl.repaintSnapping( sp, KoGuides::SNAP_BOTH );
}
return sp;
}
void KPrCanvas::alignVertical(VerticalAlignmentType _type )
{
KCommand *cmd = m_activePage->alignVertical( _type );
if ( cmd )
m_view->kPresenterDoc()->addCommand( cmd );
}
KPrPixmapObject * KPrCanvas::getSelectedImage() const
{
return m_activePage->getSelectedImage();
}
KoPointArray KPrCanvas::getObjectPoints( const KoPointArray &pointArray )
{
KoRect rect = pointArray.boundingRect();
KoPointArray points( pointArray );
points.translate( -rect.x(), -rect.y() );
return points;
}
void KPrCanvas::objectPopup( KPrObject *object, const TQPoint &point )
{
switch ( object->getType() )
{
case OT_PICTURE:
case OT_CLIPART:
m_view->openPopupMenuObject( "picmenu_popup", point );
break;
case OT_TEXT:
{
KPrTextObject *obj=dynamic_cast<KPrTextObject *>(object);
if ( obj )
m_view->changeVerticalAlignmentStatus( obj->verticalAlignment() );
m_view->openPopupMenuObject( "textobject_popup", point );
} break;
case OT_PIE:
m_view->openPopupMenuObject( "piemenu_popup", point );
break;
case OT_RECT:
case OT_ELLIPSE:
m_view->openPopupMenuObject( "rectangleobject_popup", point );
break;
case OT_PART:
m_view->openPopupMenuObject( "partobject_popup", point );
break;
case OT_POLYGON:
m_view->openPopupMenuObject( "polygonobject_popup", point );
break;
case OT_POLYLINE:
case OT_CUBICBEZIERCURVE:
case OT_TQUADRICBEZIERCURVE:
case OT_FREEHAND:
m_view->openPopupMenuObject( "closed_popup", point );
break;
case OT_LINE:
case OT_CLOSED_LINE:
m_view->openPopupMenuObject( "flip_popup", point );
break;
case OT_GROUP:
if ( oneObjectTextSelected())
m_view->openPopupMenuObject( "textobject_popup", point );
else
m_view->openPopupMenuObject( "flip_popup", point );
break;
default:
m_view->openPopupMenuObject( "graphmenu_popup", point );
break;
}
}
void KPrCanvas::popupContextMenu()
{
if ( !editMode ) {
if ( !m_drawMode && !spManualSwitch() )
{
finishObjectEffects();
finishPageEffect();
m_view->stopAutoPresTimer();
}
setCursor( arrowCursor );
TQPoint p( width()/2, height()/2 );
int ret = m_presMenu->exec( p );
// we have to continue the timer if the menu was canceled and draw mode is not active
if ( ret == -1 && !m_presMenu->isItemChecked( PM_DM ) && !spManualSwitch() )
m_view->continueAutoPresTimer();
return;
}
if ( m_currentTextObjectView ) {
// TODO: Better to popup at caret position.
// KoTextCursor* cursor = m_currentTextObjectView->cursor();
KoPoint kop = m_currentTextObjectView->kpTextObject()->getOrig();
TQPoint p = m_view->zoomHandler()->zoomPoint( kop );
p = mapToGlobal( p );
m_currentTextObjectView->showPopup( m_view, p, m_view->actionList() );
return;
}
if (!m_activePage) return;
KPrObject* obj = m_activePage->getSelectedObj();
if (obj) {
KoPoint kop = obj->getOrig();
TQPoint p = m_view->zoomHandler()->zoomPoint( kop );
p = mapToGlobal( p );
objectPopup( obj, p );
} else {
TQPoint p = mapToGlobal( TQPoint() );
m_view->openPopupMenuMenuPage( p );
}
}
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