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koffice/kword/KWTextFrameSet.cpp

4154 lines
168 KiB

/* This file is part of the KDE project
Copyright (C) 1998, 1999, 2000 Reginald Stadlbauer <reggie@kde.org>
Copyright (C) 2001-2006 David Faure <faure@kde.org>
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 "KWTextFrameSet.h"
#include "KWTableFrameSet.h"
#include "KWDocument.h"
#include "KWView.h"
#include "KWViewMode.h"
#include "KWCanvas.h"
#include "KWAnchor.h"
#include "KWCommand.h"
#include "KWFormulaFrameSet.h"
#include "KWBgSpellCheck.h"
#include "KWordTextFrameSetIface.h"
#include "KWordTextFrameSetEditIface.h"
#include "KWordFootNoteFrameSetIface.h"
#include "KWordFrameSetIface.h"
#include "KWLoadingInfo.h"
#include "KWInsertTOCCommand.h"
#include "KWMailMergeDataBase.h"
#include "KoTextBookmark.h"
#include "KWVariable.h"
#include "KWOasisSaver.h"
#include "KWFrameList.h"
#include "KWPageManager.h"
#include "KWPage.h"
#include <KoParagCounter.h>
#include <KoCustomVariablesDia.h>
#include <KoAutoFormat.h>
#include <KoTextObject.h>
#include <KoTextCommand.h>
#include <KoTextFormatter.h>
#include <KoChangeCaseDia.h>
#include <KoXmlNS.h>
#include <KoXmlWriter.h>
#include <KoOasisContext.h>
#include <KoStore.h>
#include <tdelocale.h>
#include <tdeaction.h>
#include <tdemessagebox.h>
#include <kdebug.h>
#include <tqclipboard.h>
#include <tqdragobject.h>
#include <tqcursor.h>
#include <tqfile.h>
#include <tqprogressdialog.h>
#include <tqregexp.h>
#include <assert.h>
#include <tqapplication.h>
//#define DEBUG_MARGINS
//#define DEBUG_FORMATVERTICALLY
//#define DEBUG_FORMATS
//#define DEBUG_FORMAT_MORE
//#define DEBUG_VIEWAREA
//#define DEBUG_CURSOR
//#define DEBUG_DTI
//#define DEBUG_ITD
/**
* KWord's text formatter.
* It derives from KoTextFormatter and simply forwards formatVertically to KWTextFrameSet,
* since only KWTextFrameSet knows about page-breaking, overlapping frames etc.
*/
class KWTextFormatter : public KoTextFormatter
{
public:
KWTextFormatter( KWTextFrameSet *textfs ) : m_textfs( textfs ) {}
virtual ~KWTextFormatter() {}
virtual int formatVertically( KoTextDocument*, KoTextParag* parag )
{
return m_textfs->formatVertically( parag, parag->rect() );
}
virtual void postFormat( KoTextParag* parag )
{
m_textfs->fixParagWidth( static_cast<KWTextParag *>( parag ) );
}
private:
KWTextFrameSet *m_textfs;
};
KWTextFrameSet::KWTextFrameSet( KWDocument *_doc, const TQString & name )
: KWFrameSet( _doc )
{
//kdDebug() << "KWTextFrameSet::KWTextFrameSet " << this << endl;
if ( name.isEmpty() )
m_name = _doc->generateFramesetName( i18n( "Text Frameset %1" ) );
else
m_name = name;
TQObject::setName( m_name.utf8() ); // store name in the TQObject, for DCOP users
init();
}
KWTextFrameSet::KWTextFrameSet( KWDocument* doc, const TQDomElement& tag, KoOasisContext& /*context*/ )
: KWFrameSet( doc )
{
m_name = tag.attributeNS( KoXmlNS::draw, "name", TQString() );
if ( doc->frameSetByName( m_name ) ) // already exists!
m_name = doc->generateFramesetName( m_name + " %1" );
init();
// Note that we don't call loadOasis here. The caller wants to do it,
// to get the frame it returns.
}
// protected constructor for testing purposes; does not do an init.
KWTextFrameSet::KWTextFrameSet( const TQString &name ) : KWFrameSet(0) {
m_name = name;
TQObject::setName( m_name.utf8() ); // store name in the TQObject, for DCOP users
m_currentViewMode = 0L;
m_currentDrawnFrame = 0L;
m_lastTextDocHeight = 0;
m_textobj = 0;
}
void KWTextFrameSet::init()
{
m_currentViewMode = 0L;
m_currentDrawnFrame = 0L;
m_lastTextDocHeight = 0;
// Create the text document to set in the text object
KWTextDocument* textdoc = new KWTextDocument( this,
new KoTextFormatCollection( m_doc->defaultFont(), TQColor(),
m_doc->globalLanguage(),
m_doc->globalHyphenation() ),
new KWTextFormatter( this ) );
textdoc->setFlow( this );
textdoc->setPageBreakEnabled( true ); // get verticalBreak to be called
if ( m_doc->tabStopValue() != -1 )
textdoc->setTabStops( m_doc->ptToLayoutUnitPixX( m_doc->tabStopValue() ));
m_textobj = new KoTextObject( textdoc, m_doc->styleCollection()->findStyle( "Standard" ),
this, (m_name+"-textobj").utf8() );
m_doc->backSpeller()->registerNewTextObject( m_textobj );
connect( m_textobj, TQT_SIGNAL( availableHeightNeeded() ),
TQT_SLOT( slotAvailableHeightNeeded() ) );
connect( m_textobj, TQT_SIGNAL( afterFormatting( int, KoTextParag*, bool* ) ),
TQT_SLOT( slotAfterFormatting( int, KoTextParag*, bool* ) ) );
//connect( m_textobj, TQT_SIGNAL( formattingFirstParag() ),
// TQT_SLOT( slotFormattingFirstParag() ) );
//connect( m_textobj, TQT_SIGNAL( chapterParagraphFormatted( KoTextParag * ) ),
// TQT_SLOT( slotChapterParagraphFormatted( KoTextParag * ) ) );
connect( m_textobj, TQT_SIGNAL( newCommand( KCommand * ) ),
TQT_SLOT( slotNewCommand( KCommand * ) ) );
connect( m_textobj, TQT_SIGNAL( repaintChanged( KoTextObject* ) ),
TQT_SLOT( slotRepaintChanged() ) );
connect( m_textobj, TQT_SIGNAL( paragraphDeleted( KoTextParag*) ),
TQT_SLOT( slotParagraphDeleted(KoTextParag*) ));
connect( m_textobj, TQT_SIGNAL( paragraphCreated( KoTextParag*) ),
TQT_SLOT( slotParagraphCreated(KoTextParag*) ));
connect( m_textobj, TQT_SIGNAL( paragraphModified( KoTextParag*, int, int, int) ),
TQT_SLOT( slotParagraphModified(KoTextParag*, int, int, int) ));
}
void KWTextFrameSet::slotParagraphModified(KoTextParag* _parag, int /*KoTextParag::ParagModifyType*/ _type, int start, int length)
{
kWordDocument()->paragraphModified(_parag, _type, start, length);
}
void KWTextFrameSet::slotParagraphCreated(KoTextParag* /*_parag*/)
{
//todo
}
void KWTextFrameSet::slotParagraphDeleted(KoTextParag*_parag)
{
kWordDocument()->paragraphDeleted( _parag, this);
}
KWordFrameSetIface* KWTextFrameSet::dcopObject()
{
if ( !m_dcop )
m_dcop = new KWordTextFrameSetIface( this );
return m_dcop;
}
KWFrameSetEdit * KWTextFrameSet::createFrameSetEdit( KWCanvas * canvas )
{
return new KWTextFrameSetEdit( this, canvas );
}
KoTextDocument * KWTextFrameSet::textDocument() const
{
return m_textobj->textDocument();
}
KWTextDocument * KWTextFrameSet::kwTextDocument() const
{
return static_cast<KWTextDocument *>(m_textobj->textDocument());
}
void KWTextFrameSet::slotAvailableHeightNeeded()
{
Q_ASSERT( isVisible() );
kdDebug() << "KWTextFrameSet::slotAvailableHeightNeeded " << name() << endl;
updateFrames( 0 ); // only do the available-height determination
}
KWFrame * KWTextFrameSet::documentToInternal( const KoPoint &dPoint, TQPoint &iPoint ) const
{
#ifdef DEBUG_DTI
kdDebug() << "KWTextFrameSet::documentToInternal dPoint:" << dPoint.x() << "," << dPoint.y() << endl;
#endif
if ( !m_doc->layoutViewMode()->hasFrames() ) { // text viewmode
iPoint = TQPoint( m_doc->ptToLayoutUnitPixX( dPoint.x() ),
m_doc->ptToLayoutUnitPixY( dPoint.y() ) );
return m_frames.getFirst();
}
// Find the frame that contains dPoint. To go fast, we look them up by page number.
int pageNum = m_doc->pageManager()->pageNumber(dPoint);
TQPtrListIterator<KWFrame> frameIt( framesInPage( pageNum ) );
for ( ; frameIt.current(); ++frameIt )
{
KWFrame *theFrame = frameIt.current();
if ( theFrame->contains( dPoint ) )
{
iPoint.setX( m_doc->ptToLayoutUnitPixX( dPoint.x() - theFrame->innerRect().x() ) );
iPoint.setY( m_doc->ptToLayoutUnitPixY( dPoint.y() - theFrame->innerRect().y() + theFrame->internalY() ) );
#ifdef DEBUG_DTI
kdDebug() << "documentToInternal: returning " << iPoint.x() << "," << iPoint.y()
<< " internalY=" << theFrame->internalY() << " because frame=" << theFrame
<< " contains dPoint:" << dPoint.x() << "," << dPoint.y() << endl;
#endif
return theFrame;
}
#ifdef DEBUG_DTI
//else
// kdDebug() << "DTI: " << frameRect
// << " doesn't contain nPoint:" << nPoint.x() << "," << nPoint.y() << endl;
#endif
}
// Not found. This means the mouse isn't over any frame, in the page pageNum.
iPoint = m_doc->ptToLayoutUnitPix( dPoint ); // bah
return 0;
}
KWFrame * KWTextFrameSet::documentToInternalMouseSelection( const KoPoint &dPoint, TQPoint &iPoint, RelativePosition& relPos, KWViewMode *viewMode ) const
{
#ifdef DEBUG_DTI
kdDebug() << "KWTextFrameSet::documentToInternalMouseSelection dPoint:" << dPoint.x() << "," << dPoint.y() << endl;
#endif
if ( !viewMode->hasFrames() ) { // text viewmode
relPos = InsideFrame;
iPoint = TQPoint( m_doc->ptToLayoutUnitPixX( dPoint.x() ),
m_doc->ptToLayoutUnitPixY( dPoint.y() ) );
return m_frames.getFirst();
}
// Find the frame that contains dPoint. To go fast, we look them up by page number.
int pageNum = m_doc->pageManager()->pageNumber(dPoint);
TQPtrListIterator<KWFrame> frameIt( framesInPage( pageNum ) );
for ( ; frameIt.current(); ++frameIt )
{
KWFrame *theFrame = frameIt.current();
if ( theFrame->contains( dPoint ) )
{
iPoint.setX( m_doc->ptToLayoutUnitPixX( dPoint.x() - theFrame->innerRect().x() ) );
iPoint.setY( m_doc->ptToLayoutUnitPixY( dPoint.y() - theFrame->innerRect().y() + theFrame->internalY() ) );
#ifdef DEBUG_DTI
kdDebug() << "documentToInternal: returning InsideFrame " << iPoint.x() << "," << iPoint.y()
<< " internalY=" << theFrame->internalY() << " because frame=" << theFrame
<< " contains dPoint:" << dPoint.x() << "," << dPoint.y() << endl;
#endif
relPos = InsideFrame;
return theFrame;
}
}
frameIt.toFirst();
for ( ; frameIt.current(); ++frameIt )
{
KWFrame *theFrame = frameIt.current();
KoRect openLeftRect( theFrame->innerRect() );
openLeftRect.setLeft( theFrame->paddingLeft() );
#ifdef DEBUG_DTI
kdDebug() << "documentToInternal: openLeftRect=" << openLeftRect << endl;
#endif
if ( openLeftRect.contains( dPoint ) )
{
// We are at the left of this frame (and not in any other frame of this frameset)
iPoint.setX( m_doc->ptToLayoutUnitPixX(theFrame->innerRect().left() ));
iPoint.setY( m_doc->ptToLayoutUnitPixY( dPoint.y() - theFrame->top() + theFrame->internalY() ) );
#ifdef DEBUG_DTI
kdDebug() << "documentToInternal: returning LeftOfFrame " << iPoint.x() << "," << iPoint.y()
<< " internalY=" << theFrame->internalY() << " because openLeftRect=" << openLeftRect
<< " contains dPoint:" << dPoint.x() << "," << dPoint.y() << endl;
#endif
relPos = LeftOfFrame;
return theFrame;
}
KoRect openTopRect( KoPoint( 0, 0 ), theFrame->innerRect().bottomRight() );
#ifdef DEBUG_DTI
kdDebug() << "documentToInternal: openTopRect=" << openTopRect << endl;
#endif
if ( openTopRect.contains( dPoint ) )
{
// We are at the top of this frame (...)
iPoint.setX( m_doc->ptToLayoutUnitPixX( dPoint.x() - theFrame->innerRect().left() ) );
iPoint.setY( m_doc->ptToLayoutUnitPixY( theFrame->internalY() ) );
#ifdef DEBUG_DTI
kdDebug() << "documentToInternal: returning " << iPoint.x() << "," << iPoint.y()
<< " internalY=" << theFrame->internalY() << " because openTopRect=" << openTopRect
<< " contains dPoint:" << dPoint.x() << "," << dPoint.y() << endl;
#endif
relPos = TopOfFrame;
return theFrame;
}
}
// Not found. This means we are under (or at the right of), the frames in pageNum.
// In that case, go for the first frame in the next page.
if ( pageNum + 1 >= (int)m_framesInPage.size() + m_firstPage )
{
// Under last frame of last page!
KWFrame *theFrame = m_frames.getLast();
iPoint.setX( m_doc->ptToLayoutUnitPixX( theFrame->innerWidth() ) );
iPoint.setY( m_doc->ptToLayoutUnitPixY( theFrame->innerHeight() ) );
#ifdef DEBUG_DTI
kdDebug() << "documentToInternal: returning AtEnd " << iPoint.x() << "," << iPoint.y()
<< " because we are under all frames of the last page" << endl;
#endif
relPos = AtEnd;
return theFrame;
}
else
{
TQPtrListIterator<KWFrame> frameIt( framesInPage( pageNum + 1 ) );
if ( frameIt.current() )
{
// There is a frame on the next page
KWFrame *theFrame = frameIt.current();
KoRect openTopRect( theFrame->innerRect() );
openTopRect.setTop( 0 );
if ( openTopRect.contains( dPoint ) ) // We are at the top of this frame
iPoint.setX( m_doc->ptToLayoutUnitPixX( dPoint.x() - theFrame->left() ) );
else
iPoint.setX( 0 ); // We are, hmm, on the left or right of the frames
iPoint.setY( m_doc->ptToLayoutUnitPixY( theFrame->internalY() ) );
#ifdef DEBUG_DTI
kdDebug() << "documentToInternal: returning TopOfFrame " << iPoint.x() << "," << iPoint.y()
<< " because we are under all frames of page " << pageNum << endl;
#endif
relPos = TopOfFrame;
return theFrame;
} // else there is a gap (no frames on that page, but on some other further down)
// This case isn't handled (and should be VERY rare I think)
}
iPoint = m_doc->ptToLayoutUnitPix( dPoint ); // bah
#ifdef DEBUG_DTI
kdDebug() << "documentToInternal: returning not found for " << iPoint.x() << "," << iPoint.y() << endl;
#endif
return 0;
}
KWFrame * KWTextFrameSet::internalToDocumentWithHint( const TQPoint &iPoint, KoPoint &dPoint, const KoPoint &hintDPoint ) const
{
#ifdef DEBUG_ITD
kdDebug() << "KWTextFrameSet::internalToDocumentWithHint hintDPoint: " << hintDPoint.x() << "," << hintDPoint.y() << endl;
#endif
if ( !m_doc->layoutViewMode()->hasFrames() ) { // text viewmode
dPoint = m_doc->layoutUnitPtToPt( m_doc->pixelToPt( iPoint ) );
return m_frames.getFirst();
}
KWFrame *lastFrame = 0L;
TQPtrListIterator<KWFrame> frameIt( frameIterator() );
for ( ; frameIt.current(); ++frameIt )
{
KWFrame *theFrame = frameIt.current();
TQRect r( 0, m_doc->ptToLayoutUnitPixY( theFrame->internalY() ), m_doc->ptToLayoutUnitPixX( theFrame->innerWidth() )+1, m_doc->ptToLayoutUnitPixY( theFrame->innerHeight() )+1 );
#ifdef DEBUG_ITD
kdDebug() << "ITD: r=" << r << " iPoint=" << iPoint.x() << "," << iPoint.y() << endl;
#endif
// r is the frame in qrt coords
if ( r.contains( iPoint ) ) // both r and p are in layout units (aka internal)
{
dPoint = internalToDocumentKnowingFrame( iPoint, theFrame );
#ifdef DEBUG_ITD
kdDebug() << "copy: " << theFrame->isCopy() << " hintDPoint.y()=" << hintDPoint.y() << " dPoint.y()=" << dPoint.y() << endl;
#endif
// First test: No "hintDPoint" specified, go for the first match
// Second test: hintDPoint specified, check if we are far enough
if ( hintDPoint.isNull() || hintDPoint.y() <= dPoint.y() )
return theFrame;
// Remember that this frame matched, in case we find no further frame that matches
lastFrame = theFrame;
}
else if ( lastFrame )
{
return lastFrame;
}
}
// This happens when the parag is on a not-yet-created page (formatMore will notice afterwards)
// So it doesn't matter much what happens here, we'll redo it anyway.
#ifdef DEBUG_ITD
kdDebug(32002) << "KWTextFrameSet::internalToDocumentWithHint " << iPoint.x() << "," << iPoint.y()
<< " not in any frame of " << (void*)this << endl;
#endif
dPoint = m_doc->layoutUnitPtToPt( m_doc->pixelToPt( iPoint ) ); // bah
return 0L;
}
// relPoint is in relative coordinates (pt)
KoPoint KWTextFrameSet::internalToDocumentKnowingFrame( const KoPoint &relPoint, KWFrame* theFrame ) const
{
// It's ok to have theFrame == 0 in the text viewmode, but not in other modes
if ( m_doc->layoutViewMode()->hasFrames() )
Q_ASSERT( theFrame );
if ( theFrame )
return KoPoint( relPoint.x() + theFrame->innerRect().x(),
relPoint.y() - theFrame->internalY() + theFrame->innerRect().y() );
else
return relPoint;
}
KoPoint KWTextFrameSet::internalToDocumentKnowingFrame( const TQPoint &iPoint, KWFrame* theFrame ) const
{
// Convert LU to relative coordinates (pt), then call the real internalToDocumentKnowingFrame().
return internalToDocumentKnowingFrame( m_doc->layoutUnitPtToPt( m_doc->pixelToPt( iPoint ) ), theFrame );
}
TQPoint KWTextFrameSet::moveToPage( int currentPgNum, short int direction ) const
{
if ( !isVisible() || m_frames.isEmpty() )
return TQPoint();
//kdDebug() << "KWTextFrameSet::moveToPage currentPgNum=" << currentPgNum << " direction=" << direction << endl;
int num = currentPgNum + direction;
int pages = m_doc->pageCount();
for ( ; num >= 0 && num < pages ; num += direction )
{
//kdDebug() << "KWTextFrameSet::moveToPage num=" << num << " pages=" << pages << endl;
// Find the first frame on page num
if ( num < m_firstPage || num >= (int)m_framesInPage.size() + m_firstPage )
continue; // No frame on that page
//kdDebug() << "KWTextFrameSet::moveToPage ok for first frame in page " << num << endl;
TQPtrListIterator<KWFrame> frameIt( framesInPage( num ) );
return TQPoint( 0, m_doc->ptToLayoutUnitPixY( frameIt.current()->internalY() ) + 2 ); // found, ok.
}
// Not found. Go to top of first frame or bottom of last frame, depending on direction
if ( direction < 0 )
return TQPoint( 0, m_doc->ptToLayoutUnitPixY( m_frames.getFirst()->internalY() ) + 2 );
else
{
KWFrame * theFrame = m_frames.getLast();
return TQPoint( 0, m_doc->ptToLayoutUnitPixY( theFrame->internalY() + theFrame->innerHeight() ) );
}
}
void KWTextFrameSet::drawContents( TQPainter *p, const TQRect & crect, const TQColorGroup &cg,
bool onlyChanged, bool resetChanged,
KWFrameSetEdit *edit, KWViewMode *viewMode,
KWFrameViewManager *fvm)
{
m_currentViewMode = viewMode;
KWFrameSet::drawContents( p, crect, cg, onlyChanged, resetChanged, edit, viewMode, fvm );
// Main textframeset: draw the footnote line if there are footnotes
if ( isMainFrameset() && viewMode->hasFrames() )
{
// We stored the info "there's a footnote in this page" in the frame[s]
// of the maintextframeset for that page. Usually one, but could be more
// if there are columns. However we want to draw the line only once, so we
// do it here and not in drawFrame (we'd have problems with cliprect anyway).
if ( m_doc->footNoteSeparatorLineWidth() ==0.0)
return;
int pages = m_doc->pageCount();
KWPage *page = m_doc->pageManager()->page(m_doc->pageManager()->startPage());
double left = page->leftMargin();
double pageWidth = page->width() - page->rightMargin() - left;
double width = pageWidth * m_doc->footNoteSeparatorLineLength() / 100.0;
int numColumns = m_doc->numColumns();
for ( int pageNum = 0; pageNum < pages; pageNum++ )
{
//if ( viewMode->isPageVisible( pageNum ) )
{
uint frameNum = pageNum * numColumns /*+ col 0 here*/;
if ( frameNum < frameCount() ) // not true on the "endnotes-only" page
{
KWFrame* frame = this->frame( frameNum ); // ## or use framesInPage ?
//kdDebug() << " Footnote line: page " << pageNum << " found frame " << frameNum << " drawFootNoteLine=" << frame->drawFootNoteLine() << endl;
if ( frame->drawFootNoteLine() )
{
double y = frame->bottomLeft().y() + m_doc->headerFooterInfo().ptFootNoteBodySpacing / 2;
KoRect rect( left, y, width, 0 ); // this rect is flat
switch( m_doc->footNoteSeparatorLinePosition())
{
case SLP_LEFT:
break;
case SLP_CENTERED:
rect = KoRect( pageWidth/2.0+left-width/2.0, y,width,0);
break;
case SLP_RIGHT:
rect = KoRect( pageWidth+left-width, y,width,0);
break;
}
TQRect flatRect = viewMode->normalToView( m_doc->zoomRect( rect ) );
//kdDebug() << " KWTextFrameSet::drawContents rect=" << rect << " zoomed:" << flatRect << endl;
flatRect.setBottom( flatRect.top() + 1 ); // #!@!@!& TQRect....
if ( flatRect.intersects( crect ) ) {
p->save();
TQPen pen( KoTextFormat::defaultTextColor( p ), // always in default fg color (and black when printing)
KoBorder::zoomWidthY( m_doc->footNoteSeparatorLineWidth(), m_doc, 1 ) ); // penwidth = zoomIt( 2 pt )
switch( m_doc->footNoteSeparatorLineType())
{
case SLT_SOLID:
pen.setStyle( Qt::SolidLine );
break;
case SLT_DASH:
pen.setStyle( Qt::DashLine );
break;
case SLT_DOT:
pen.setStyle( Qt::DotLine );
break;
case SLT_DASH_DOT:
pen.setStyle( Qt::DashDotLine );
break;
case SLT_DASH_DOT_DOT:
pen.setStyle( Qt::DashDotDotLine );
break;
}
p->setPen( pen );
p->drawLine( flatRect.left(), flatRect.top(), flatRect.right(), flatRect.top() );
//kdDebug() << " drawLine( " << flatRect.left() << ", " << flatRect.top() << ", " << flatRect.right() << ", " << flatRect.top() << endl;
p->restore();
}
}
}
}
}
}
}
void KWTextFrameSet::drawFrame( KWFrame *theFrame, TQPainter *painter, const TQRect &fcrect, const TQRect &crect,
const TQPoint& translationOffset,
KWFrame *settingsFrame, const TQColorGroup &cg, bool onlyChanged, bool resetChanged,
KWFrameSetEdit *edit, KWViewMode *viewMode, bool drawUnderlyingFrames )
{
// Detect if text frame needs transparency painting, to save time if it's using SolidPattern
// In theory this code should be in kwFrameSet, but currently only text frames obey m_backgroundColor.
if ( theFrame )
{
drawUnderlyingFrames &= theFrame->isTransparent();
}
KWFrameSet::drawFrame( theFrame, painter, fcrect, crect, translationOffset, settingsFrame, cg, onlyChanged, resetChanged, edit, viewMode, drawUnderlyingFrames );
}
void KWTextFrameSet::drawFrameContents( KWFrame *theFrame, TQPainter *painter, const TQRect &r,
const TQColorGroup &cg, bool onlyChanged, bool resetChanged,
KWFrameSetEdit *edit, KWViewMode *viewMode )
{
Q_ASSERT( r.isValid() );
// In this method the painter is translated to the frame's coordinate system
// (in the first frame (0,0) will be its topleft, in the second frame it will be (0,internalY) etc.
//kdDebug(32001) << "KWTextFrameSet::drawFrameContents " << name() << "(frame " << frameFromPtr( theFrame ) << ") crect(r)=" << r << " onlyChanged=" << onlyChanged << endl;
m_currentDrawnFrame = theFrame;
if ( theFrame ) // 0L in the text viewmode
{
// Update variables for each frame (e.g. for page-number)
// If more than KWPgNumVariable need this functionality, create an intermediary base class
TQPtrListIterator<KoTextCustomItem> cit( textDocument()->allCustomItems() );
for ( ; cit.current() ; ++cit )
{
KWPgNumVariable * var = dynamic_cast<KWPgNumVariable *>( cit.current() );
if ( var && !var->isDeleted() )
{
TQSize oldSize( var->width, var->height );
const int pageNumberOffset = kWordDocument()->variableCollection()->variableSetting()->startingPageNumber() - 1;
switch ( var->subType() )
{
case KWPgNumVariable::VST_PGNUM_CURRENT:
//kdDebug() << "KWTextFrameSet::drawFrame updating pgnum variable to " << theFrame->pageNumber()
// << " and invalidating parag " << var->paragraph() << endl;
var->setPgNum( theFrame->pageNumber() + pageNumberOffset );
break;
case KWPgNumVariable::VST_CURRENT_SECTION:
var->setSectionTitle( kWordDocument()->sectionTitle( theFrame->pageNumber() ) );
break;
case KWPgNumVariable::VST_PGNUM_PREVIOUS:
var->setPgNum( TQMAX(theFrame->pageNumber()-1,0) + pageNumberOffset );
break;
case KWPgNumVariable::VST_PGNUM_NEXT:
var->setPgNum( theFrame->pageNumber() + 1 + pageNumberOffset );
break;
}
var->resize();
TQSize newSize( var->width, var->height );
if ( oldSize != newSize )
var->paragraph()->invalidate( 0 ); // size has changed -> need reformatting !
var->paragraph()->setChanged( true );
}
}
}
KoTextCursor * cursor = edit ? (dynamic_cast<KWTextFrameSetEdit *>(edit) ? static_cast<KWTextFrameSetEdit *>(edit)->cursor() : 0) : 0;
uint drawingFlags = 0;
if ( viewMode->drawSelections() )
drawingFlags |= KoTextDocument::DrawSelections;
if ( !viewMode->drawFrameBackground() )
drawingFlags |= KoTextDocument::TransparentBackground;
if ( m_doc->backgroundSpellCheckEnabled() )
drawingFlags |= KoTextDocument::DrawMisspelledLine;
if ( m_doc->viewFormattingChars() )
drawingFlags |= KoTextDocument::DrawFormattingChars;
//kdDebug(32001) << "KWTextFrameSet::drawFrame calling drawWYSIWYG. cg base color:" << cg.brush( TQColorGroup::Base) << endl;
KoTextParag * lastFormatted = textDocument()->drawWYSIWYG(
painter, r.x(), r.y(), r.width(), r.height(),
cg, kWordDocument(),
onlyChanged, false, cursor, resetChanged, drawingFlags );
// The last paragraph of this frame might have a bit in the next frame too.
// In that case, and if we're only drawing changed paragraphs, (and resetting changed),
// we have to set changed to true again, to draw the bottom of the parag in the next frame.
if ( onlyChanged && resetChanged )
{
// Finding the "last parag of the frame" is a bit tricky.
// It's usually the one before lastFormatted, except if it's actually lastParag :} [see KoTextDocument::draw]
KoTextParag * lastDrawn = lastFormatted->prev();
if ( lastFormatted == textDocument()->lastParag() && ( !lastDrawn || m_doc->layoutUnitToPixelY( lastDrawn->rect().bottom() ) < r.bottom() ) )
lastDrawn = lastFormatted;
//kdDebug(32002) << "KWTextFrameSet::drawFrame drawn. onlyChanged=" << onlyChanged << " resetChanged=" << resetChanged << " lastDrawn=" << lastDrawn->paragId() << " lastDrawn's bottom:" << lastDrawn->rect().bottom() << " r.bottom=" << r.bottom() << endl;
if ( lastDrawn && m_doc->layoutUnitToPixelY( lastDrawn->rect().bottom() ) > r.bottom() )
{
//kdDebug(32002) << "KWTextFrameSet::drawFrame setting lastDrawn " << lastDrawn->paragId() << " to changed" << endl;
lastDrawn->setChanged( true );
}
}
// NOTE: TQTextView sets m_lastFormatted to lastFormatted here
// But when scrolling up, this causes to reformat a lot of stuff for nothing.
// And updateViewArea takes care of formatting things before we even arrive here.
// Blank area under the very last paragraph - TQRT draws it up to textdoc->height,
// we have to draw it from there up to the bottom of the last frame.
if ( ( !lastFormatted || lastFormatted == textDocument()->lastParag() )
&& viewMode->drawFrameBackground() )
{
// This is drawing code, so we convert everything to pixels
int docHeight = textDocument()->lastParag()->pixelRect(m_doc).bottom() + 1;
//TQRect frameRect = m_doc->zoomRect( (theFrame->innerRect()) );
TQSize availSize = viewMode->availableSizeForText( this );
TQRect blank( 0, docHeight, availSize.width(), availSize.height() /*+ frameRect.height() ?? */ - docHeight );
//kdDebug(32002) << this << " Blank area: " << blank << endl;
painter->fillRect( blank, cg.brush( TQColorGroup::Base ) );
// for debugging :)
//painter->setPen( TQPen(TQt::blue, 1, DashLine) ); painter->drawRect( blank );
}
m_currentDrawnFrame = 0L;
}
void KWTextFrameSet::drawCursor( TQPainter *p, KoTextCursor *cursor, bool cursorVisible, KWCanvas *canvas, KWFrame *theFrame )
{
// This redraws the paragraph where the cursor is - with a small clip region around the cursor
m_currentViewMode = canvas->viewMode();
bool hasFrames = m_currentViewMode->hasFrames();
m_currentDrawnFrame = theFrame;
TQRect normalFrameRect;
if (hasFrames)
normalFrameRect = m_doc->zoomRect( theFrame->innerRect() );
else
normalFrameRect = TQRect( TQPoint(0, 0), m_currentViewMode->contentsSize() );
KoTextParag* parag = cursor->parag();
TQPoint topLeft = parag->rect().topLeft(); // in TQRT coords
int lineY;
// Cursor height, in pixels
int cursorHeight = m_doc->layoutUnitToPixelY( topLeft.y(), parag->lineHeightOfChar( cursor->index(), 0, &lineY ) );
TQPoint iPoint( topLeft.x() + cursor->x(),
topLeft.y() + lineY );
#ifdef DEBUG_CURSOR
kdDebug() << "KWTextFrameSet::drawCursor topLeft=" << topLeft.x() << "," << topLeft.y()
<< " x=" << cursor->x() << " y=" << lineY << endl;
kdDebug() << "KWTextFrameSet::drawCursor iPoint=" << iPoint.x() << "," << iPoint.y()
<< " cursorHeight=" << cursorHeight << endl;
#endif
KoPoint dPoint;
KoPoint hintDPoint = theFrame ? theFrame->innerRect().topLeft() : KoPoint();
if ( internalToDocumentWithHint( iPoint, dPoint, hintDPoint ) )
{
#ifdef DEBUG_CURSOR
kdDebug() << " dPoint(doc, pts)=" << dPoint.x() << "," << dPoint.y() << endl;
TQPoint debugPt = m_doc->zoomPoint( dPoint );
kdDebug() << " zoomed dPoint(doc, pixels)=" << debugPt.x() << "," << debugPt.y() << endl;
#endif
TQPoint vPoint = m_currentViewMode->normalToView( m_doc->zoomPoint( dPoint ) ); // from doc to view contents
#ifdef DEBUG_CURSOR
kdDebug() << " vPoint(view, pixels)=" << vPoint.x() << "," << vPoint.y() << endl;
#endif
// from now on, iPoint will be in pixels
iPoint = m_doc->layoutUnitToPixel( iPoint );
//int xadj = parag->at( cursor->index() )->pixelxadj;
#ifdef DEBUG_CURSOR
//kdDebug() << " iPoint in pixels : " << iPoint.x() << "," << iPoint.y() << " will add xadj=" << xadj << endl;
#endif
//iPoint.rx() += xadj;
//vPoint.rx() += xadj;
// very small clipping around the cursor
TQRect clip( vPoint.x() - 5, vPoint.y(), 10, cursorHeight );
#ifdef DEBUG_CURSOR
kdDebug() << " clip(view, before intersect)=" << clip << endl;
#endif
TQRect viewFrameRect = m_currentViewMode->normalToView( normalFrameRect );
clip &= viewFrameRect; // clip to frame
#ifdef DEBUG_CURSOR
kdDebug() << "KWTextFrameSet::drawCursor normalFrameRect=" << normalFrameRect
<< " clip(view, after intersect)=" << clip << endl;
#endif
TQRegion reg;
if ( hasFrames ) {
reg = frameClipRegion( p, theFrame, clip, m_currentViewMode );
if ( !isFloating() ) // problem with multiparent inline frames
reg &= p->xForm( viewFrameRect );
}
if ( !hasFrames || !reg.isEmpty() )
{
#ifdef DEBUG_CURSOR
// for debug only!
//p->fillRect( clip, TQBrush( TQt::red, TQBrush::Dense3Pattern ) );
#endif
p->save();
TQColorGroup cg = TQApplication::palette().active();
if ( hasFrames )
{
p->setClipRegion( reg );
// translate to qrt coords - after setting the clip region !
// see internalToDocumentWithHint
int translationX = viewFrameRect.left();
int translationY = viewFrameRect.top() - m_doc->zoomItY( theFrame->internalY() );
#ifdef DEBUG_CURSOR
kdDebug() << " translating Y by viewFrameRect.top()-internalY in pixelY= " << viewFrameRect.top() << "-" << m_doc->zoomItY( theFrame->internalY() ) << "=" << viewFrameRect.top() - m_doc->zoomItY( theFrame->internalY() ) << endl;
#endif
p->translate( translationX, translationY );
p->setBrushOrigin( p->brushOrigin().x() + translationX, p->brushOrigin().y() + translationY );
// The settings come from this frame
KWFrame * settings = settingsFrame( theFrame );
TQBrush bgBrush( settings->backgroundColor() );
bgBrush.setColor( KWDocument::resolveBgColor( bgBrush.color(), p ) );
cg.setBrush( TQColorGroup::Base, bgBrush );
// color of cursor, the inverse of the frame background
TQColor background = bgBrush.color();
cg.setColor(TQColorGroup::Text, TQColor( 255 - background.red(),
255 - background.green(), 255 - background.blue()) );
}
else if(dynamic_cast<KWViewModeText *>(m_currentViewMode) != 0)
p->translate( KWViewModeText::OFFSET, 0 );
TQPixmap *pix = 0;
uint drawingFlags = KoTextDocument::DrawSelections;
if ( m_doc->backgroundSpellCheckEnabled() )
drawingFlags |= KoTextDocument::DrawMisspelledLine;
if ( m_doc->viewFormattingChars() )
drawingFlags |= KoTextDocument::DrawFormattingChars;
// To force the drawing to happen:
bool wasChanged = parag->hasChanged();
int oldLineChanged = parag->lineChanged();
int line; // line number
parag->lineStartOfChar( cursor->index(), 0, &line );
parag->setChanged( false ); // not all changed, only from a given line
parag->setLineChanged( line );
textDocument()->drawParagWYSIWYG(
p, parag,
TQMAX(0, iPoint.x() - 5), // negative values create problems
iPoint.y(), clip.width(), clip.height(),
pix, cg, m_doc, // TODO view's zoom handler
cursorVisible, cursor, FALSE /*resetChanged*/, drawingFlags );
if ( wasChanged ) // Maybe we have more changes to draw, than those in the small cliprect
parag->setLineChanged( oldLineChanged ); // -1 = all
else
parag->setChanged( false );
p->restore();
//XIM Position
TQPoint ximPoint = vPoint;
canvas->setXimPosition( ximPoint.x(), ximPoint.y(),
0, cursorHeight - parag->lineSpacing( line ) );
}
}
m_currentDrawnFrame = 0L;
}
void KWTextFrameSet::layout()
{
invalidate();
// Get the thing going though, repainting doesn't call formatMore
m_textobj->formatMore( 2 );
}
void KWTextFrameSet::invalidate()
{
//kdDebug() << "KWTextFrameSet::invalidate " << name() << endl;
m_textobj->setLastFormattedParag( textDocument()->firstParag() );
textDocument()->invalidate(); // lazy layout, real update follows upon next repaint
}
void KWTextFrameSet::slotRepaintChanged()
{
emit repaintChanged( this );
}
int KWTextFrameSet::paragraphs()
{
int paragraphs = 0;
KoTextParag * parag = textDocument()->firstParag();
for ( ; parag ; parag = parag->next() )
paragraphs++;
return paragraphs;
}
int KWTextFrameSet::paragraphsSelected()
{
int paragraphs = 0;
KoTextParag *parag = textDocument()->firstParag();
for ( ; parag ; parag = parag->next() ) {
if ( parag->hasSelection( KoTextDocument::Standard ) )
paragraphs++;
}
return paragraphs;
}
bool KWTextFrameSet::statistics( TQProgressDialog *progress, ulong & charsWithSpace, ulong & charsWithoutSpace, ulong & words,
ulong & sentences, ulong & syllables, ulong & lines, bool selected )
{
return m_textobj->statistics( progress, charsWithSpace, charsWithoutSpace, words, sentences, syllables, lines, selected );
}
// Only interested in the body textframeset, not in header/footer
#define kdDebugBody(area) if ( frameSetInfo() == FI_BODY ) kdDebug(area)
TQValueList<KWFrame*> KWTextFrameSet::framesFromTo( int y1, int y2 ) const
{
TQValueList<KWFrame*> framesList;
KoPoint pt;
KWFrame * firstFrame = internalToDocument( TQPoint(0, y1), pt );
if ( !firstFrame )
return framesList;
framesList.append( firstFrame );
uint frameIndex = const_cast<KWTextFrameSet *>(this)->m_frames.findRef( firstFrame );
while ( ++frameIndex < m_frames.count() ) {
KWFrame* f = frame( frameIndex );
if ( f->internalY() > y2 ) // too far down, we're done
break;
framesList.append( f );
}
return framesList;
}
// Helper for adjust*. There are 3 ways to use this method.
// 1) marginLeft and marginRight set -> determination of left and right margins for adjustMargins
// 2) marginRight set -> determination of right margin for adjustRMargin
// 3) breakBegin, breakEnd set -> check whether we should jump over some frames
// [when there is not enough space besides them]
// reqMinWidth is the width that the formatter wants to use (current char/item)
// validHeight is set to the height where marginLeft/marginRight applies (TODO)
void KWTextFrameSet::getMargins( int yp, int h, int reqMinWidth,
int* marginLeft, int* marginRight, int* pageWidth,
int* validHeight,
int* breakBegin, int* breakEnd, KoTextParag* parag )
{
// paragLeftMargin will be used as the minimum width needed for the parag,
// to "see" the parag.
// So we only apply the first line margin if it increases that width, i.e. if > 0.
// Otherwise only the first line might be visible, in a narrow passage.
int paragLeftMargin = parag ? parag->leftMargin() : 0;
if ( parag && !parag->string()->isRightToLeft() && parag->firstLineMargin() > 0 )
paragLeftMargin += parag->firstLineMargin();
#ifdef DEBUG_MARGINS
kdDebugBody(32002) << " KWTextFrameSet " << this << "(" << name() << ") getMargins yp=" << yp
<< " h=" << h << " called by "
<< (marginLeft && marginRight ? "adjustMargins" : "formatVertically")
<< " paragLeftMargin=" << paragLeftMargin
<< endl;
// Both or none...
if (breakBegin) assert(breakEnd);
if (breakEnd) assert(breakBegin);
// Idem
if ( marginLeft ) { assert( marginRight ); assert( pageWidth ); }
#endif
// List of text frames holding the paragraph (yp,yp+h)
// Usually there is only one, but you can have a paragraph
// starting in one frame/column and ending in another one.
TQValueList<KWFrame*> textFrames = framesFromTo( yp, yp + h );
if (textFrames.isEmpty())
{
#ifdef DEBUG_MARGINS
kdDebug(32002) << " getMargins: internalToDocument returned no text frames for y1=" << yp << " y2=" << yp + h << " ->aborting with 0 margins" << endl;
#endif
// frame == 0 happens when the parag is under the last frame.
// On an auto-resizable frame, we know the frame will grow so we can go ahead
// and use its width.
if ( !m_frames.isEmpty() && m_frames.last()->frameBehavior() == KWFrame::AutoExtendFrame )
{
textFrames.append( m_frames.last() );
}
else
{
// On auto-create-new-frame, this means the parag is on a not-yet-created page
// (formatMore will notice afterwards)
// Abort then, no need to return precise values
// We also abort in the third case (Ignore)
if ( validHeight )
*validHeight = 0;
return;
}
}
else
{
#ifdef DEBUG_MARGINS
kdDebugBody(32002) << " getMargins: internalToDocument returned " << textFrames.count() << " frames holding this paragraph" << endl;
#endif
}
if ( validHeight )
*validHeight = h; // TODO
// Everything from there is in layout units
// Note: it is very important that this method works in internal coordinates.
// Otherwise, parags broken at the line-level (e.g. between two columns) are seen
// as still in one piece, and we miss the frames in the 2nd column.
int from = 0;
// TODO support for variable width... maybe it's enough to take the max here
int to = m_doc->ptToLayoutUnitPixX( textFrames.first()->innerWidth() );
if ( pageWidth )
*pageWidth = to;
bool init = false;
#ifdef DEBUG_MARGINS
kdDebugBody(32002) << " getMargins: looking for frames between " << yp << " and " << yp+h << " (internal coords)" << endl;
#endif
if ( m_doc->layoutViewMode()->shouldAdjustMargins() )
{
// Principle: for every frame on top at this height, we'll move from and to
// towards each other. The text flows between 'from' and 'to'
for ( TQValueList<KWFrame*>::const_iterator txtit = textFrames.begin(), txtend = textFrames.end() ; txtit != txtend ; ++txtit ) {
KWFrame* theFrame = *txtit;
Q_ASSERT( theFrame->frameStack() );
TQValueList<KWFrame*> onTop = theFrame->frameStack()->framesOnTop();
for (TQValueListIterator<KWFrame*> fIt = onTop.begin(); from < to && fIt != onTop.end(); ++fIt )
{
if ( (*fIt)->runAround() == KWFrame::RA_BOUNDINGRECT )
{
KoRect rectOnTop = theFrame->intersect( (*fIt)->runAroundRect() );
#ifdef DEBUG_MARGINS
kdDebugBody(32002) << " getMargins found frame on top " << (*fIt)->frameSet()->name() << " with rect-on-top at (normal coords) " << rectOnTop << endl;
#endif
TQPoint iTop, iBottom; // top and bottom of intersection in internal coordinates
if ( documentToInternal( rectOnTop.topLeft(), iTop ) &&
iTop.y() <= yp + h && // optimization
documentToInternal( rectOnTop.bottomRight(), iBottom ) )
{
#ifdef DEBUG_MARGINS
kdDebugBody(32002) << " in internal coords: " << TQRect(iTop,iBottom) << endl;
#endif
// Look for intersection between yp -- yp+h and iTop -- iBottom
if ( TQMAX( yp, iTop.y() ) <= TQMIN( yp+h, iBottom.y() ) )
{
#ifdef DEBUG_MARGINS
kdDebugBody(32002) << " getMargins iTop=" << iTop.x() << "," << iTop.y()
<< " iBottom=" << iBottom.x() << "," << iBottom.y() << endl;
#endif
int availLeft = TQMAX( 0, iTop.x() - from );
int availRight = TQMAX( 0, to - iBottom.x() );
#ifdef DEBUG_MARGINS
kdDebugBody(32002) << " getMargins availLeft=" << availLeft
<< " availRight=" << availRight << endl;
#endif
bool chooseLeft = false;
switch ( (*fIt)->runAroundSide() ) {
case KWFrame::RA_LEFT:
chooseLeft = true;
break;
case KWFrame::RA_RIGHT:
break; // chooseLeft remains false
case KWFrame::RA_BIGGEST:
chooseLeft = ( availLeft > availRight ); // choose the max
};
if ( chooseLeft )
// flow text at the left of the frame
to = TQMIN( to, from + availLeft - 1 ); // can only go left -> TQMIN
else
// flow text at the right of the frame
from = TQMAX( from, to - availRight + 1 ); // can only go right -> TQMAX
#ifdef DEBUG_MARGINS
kdDebugBody(32002) << " getMargins from=" << from << " to=" << to << endl;
#endif
// If the available space is too small, give up on it
if ( to - from < reqMinWidth + paragLeftMargin )
{
#ifdef DEBUG_MARGINS
kdDebugBody(32002) << " smaller than minimum=" << m_doc->ptToLayoutUnitPixX( 15 ) + paragLeftMargin << endl;
#endif
from = to;
}
if ( breakEnd && from == to ) // no-space case
{
if ( !init ) // first time
{
init = true;
*breakBegin = iTop.y();
*breakEnd = iBottom.y();
}
else
{
*breakBegin = TQMIN( *breakBegin, iTop.y() );
*breakEnd = TQMAX( *breakEnd, iBottom.y() );
}
#ifdef DEBUG_MARGINS
kdDebugBody(32002) << " getMargins iBottom.y=" << iBottom.y()
<< " breakBegin=" << *breakBegin
<< " breakEnd=" << *breakEnd << endl;
#endif
}
} // else no intersection
}// else we got a 0L, or the iTop.y()<=yp+h test didn't work - wrong debug output
// kdDebugBody(32002) << " gerMargins: normalToInternal returned 0L" << endl;
}
}
}
}
if ( marginLeft /*&& marginRight && pageWidth -- implicit*/ )
{
#ifdef DEBUG_MARGINS
kdDebugBody(32002) << " getMargins done. from=" << from << " to=" << to << endl;
#endif
if ( from == to ) {
from = 0;
to = *pageWidth;
}
if ( marginLeft )
*marginLeft += from;
if ( marginRight )
{
#ifdef DEBUG_MARGINS
kdDebug(32002) << " getMargins " << name()
<< " page width=" << *pageWidth
<< " to=" << to << endl;
#endif
*marginRight += *pageWidth - to;
}
}
}
void KWTextFrameSet::adjustMargins( int yp, int h, int reqMinWidth, int& leftMargin, int& rightMargin, int& pageWidth, KoTextParag* parag )
{
#ifdef DEBUG_MARGINS
kdDebugBody(32002) << "KWTextFrameSet::adjustMargins called for paragraph " << (parag?parag->paragId():-1) << endl;
#endif
int validHeight; // currently ignored (TODO)
getMargins( yp, h, reqMinWidth, &leftMargin, &rightMargin, &pageWidth, &validHeight, 0L, 0L, parag );
#ifdef DEBUG_MARGINS
kdDebugBody(32002) << "KWTextFrameSet::adjustMargins(yp=" << yp << " h=" << h << " reqMinWidth=" << reqMinWidth << " returning"
<< " leftMargin=" << leftMargin << " rightMargin=" << rightMargin
<< " valid from " << yp << " to " << yp+validHeight << endl;
#endif
}
// helper for formatVertically
bool KWTextFrameSet::checkVerticalBreak( int & yp, int & hp, KoTextParag * parag, bool linesTogether, int breakBegin, int breakEnd )
{
// We need the "+1" here because when skipping a frame on top, we want to be _under_
// its bottom. Without the +1, we hit the frame again on the next adjustLMargin call.
// Check for intersection between the parag (yp -- yp+hp) and the break area (breakBegin -- breakEnd)
if ( TQMAX( yp, breakBegin ) <= TQMIN( yp+hp, breakEnd ) )
{
if ( !parag || linesTogether ) // Paragraph-level breaking
{
#ifdef DEBUG_FORMATVERTICALLY
kdDebug(32002) << "checkVerticalBreak ADJUSTING yp=" << yp << " hp=" << hp
<< " breakEnd+2 [new value for yp]=" << breakEnd+2 << endl;
#endif
yp = breakEnd + 1;
return true;
}
else // Line-level breaking
{
TQMap<int, KoTextParagLineStart*>& lineStarts = parag->lineStartList();
#ifdef DEBUG_FORMATVERTICALLY
kdDebug(32002) << "checkVerticalBreak parag " << parag->paragId()
<< ". lineStarts has " << lineStarts.count()
<< " items" << endl;
#endif
int dy = 0;
int line = 0;
TQMap<int, KoTextParagLineStart*>::Iterator it = lineStarts.begin();
for ( ; it != lineStarts.end() ; ++it, ++line )
{
KoTextParagLineStart * ls = it.data();
Q_ASSERT( ls );
int y = parag->rect().y() + ls->y;
#ifdef DEBUG_FORMATVERTICALLY
kdDebug(32002) << "checkVerticalBreak parag " << parag->paragId()
<< " line " << line << " ls->y=" << ls->y
<< " ls->h=" << ls->h << " y=" << y
<< " breakBegin=" << breakBegin
<< " breakEnd=" << breakEnd << endl;
#endif
if ( !dy )
{
if ( TQMAX( y, breakBegin ) <= TQMIN( y + ls->h, breakEnd ) )
{
if ( line == 0 ) // First line ? It's like a paragraph breaking then
{
#ifdef DEBUG_FORMATVERTICALLY
kdDebug(32002) << "checkVerticalBreak parag " << parag->paragId()
<< " BREAKING first line -> parag break" << endl;
#endif
yp = breakEnd + 1;
return true;
}
dy = breakEnd + 1 - y;
ls->y = breakEnd + 1 - parag->rect().y();
#ifdef DEBUG_FORMATVERTICALLY
kdDebug(32002) << "checkVerticalBreak parag " << parag->paragId()
<< " BREAKING at line " << line << " dy=" << dy << " Setting ls->y to " << ls->y << ", y=" << breakEnd << endl;
#endif
}
}
else
{
ls->y += dy;
#ifdef DEBUG_FORMATVERTICALLY
if ( dy )
kdDebug(32002) << " moving down to position ls->y=" << ls->y << endl;
#endif
}
}
parag->setMovedDown( true );
parag->setHeight( hp + dy );
#ifdef DEBUG_FORMATVERTICALLY
kdDebug(32002) << "Paragraph height set to " << hp+dy << endl;
#endif
hp += dy;
return true;
} // End of line-level breaking
}
return false;
}
int KWTextFrameSet::formatVertically( KoTextParag * _parag, const TQRect& paragRect )
{
// WARNING: in this whole method parag can be 0. See adjustFlow()
KWTextParag *parag = static_cast<KWTextParag *>( _parag );
if ( !m_doc->layoutViewMode()->shouldFormatVertically() )
{
return 0;
}
#ifdef DEBUG_FORMATVERTICALLY
kdDebugBody(32002) << "KWTextFrameSet::formatVertically called for paragraph " << (parag?parag->paragId():-1) << endl;
#endif
int yp = paragRect.y();
int hp = paragRect.height();
int oldHeight = hp;
int oldY = yp;
// This is called by KoTextFormatter to apply "vertical breaks".
// End of frames/pages lead to those "vertical breaks".
// What we do, is adjust the Y accordingly,
// to implement page-break at the paragraph level and at the line level.
// It's cumulative (the space of one break will be included in the further
// paragraph's y position), which makes it easy to implement.
// But don't forget that formatVertically is called twice for every parag, since the formatting
// is re-done after moving down.
bool linesTogether = parag ? parag->linesTogether() : true;
bool hardFrameBreak = parag ? parag->hardFrameBreakBefore() : false;
if ( !hardFrameBreak && parag && parag->prev() )
hardFrameBreak = static_cast<KWTextParag *>(parag->prev())->hardFrameBreakAfter();
#ifdef DEBUG_FORMATVERTICALLY
kdDebugBody(32002) << "KWTextFrameSet::formatVertically parag=" << parag
<< " linesTogether=" << linesTogether << " hardFrameBreak=" << hardFrameBreak
<< " yp=" << yp
<< " hp=" << hp << endl;
#endif
int totalHeight = 0;
TQPtrListIterator<KWFrame> frameIt( frameIterator() );
for ( ; frameIt.current(); ++frameIt )
{
int frameHeight = kWordDocument()->ptToLayoutUnitPixY( frameIt.current()->innerHeight() );
int bottom = totalHeight + frameHeight;
// Only skip bottom of frame if there is a next one or if there'll be another one created.
// ( Not for header/footer, for instance. )
bool check = frameIt.atLast() && frameIt.current()->frameBehavior() == KWFrame::AutoCreateNewFrame;
if ( !check )
{
// ## TODO optimize this [maybe we should simply start from the end in the main loop?]
// Or cache the attribute ( e.g. "frame->hasCopy()" ).
TQPtrListIterator<KWFrame> nextFrame( frameIt );
while ( !check && !nextFrame.atLast() )
{
++nextFrame;
if ( !nextFrame.current()->isCopy() )
check = true; // Found a frame after us that isn't a copy => we have somewhere for our overflow
}
}
if ( check )
{
if ( hardFrameBreak && yp > totalHeight && yp < bottom && !parag->wasMovedDown() )
{
// The paragraph wants a frame break before it, and is in the current frame
// The last check is for whether we did the frame break already
// (formatVertically is called twice for each paragraph, if a break was done)
yp = bottom /*+ 2*/;
#ifdef DEBUG_FORMATVERTICALLY
kdDebug(32002) << "KWTextFrameSet::formatVertically -> HARD FRAME BREAK" << endl;
kdDebug(32002) << "KWTextFrameSet::formatVertically yp now " << yp << endl;
#endif
break;
}
#ifdef DEBUG_FORMATVERTICALLY
kdDebug(32002) << " formatVertically: frameHeight=" << frameHeight << " bottom=" << bottom << endl;
#endif
// don't move down parags that have only one line and are bigger than the page (e.g. floating tables)
if ( hp < frameHeight || ( parag && parag->lineStartList().count() > 1 ) )
{
// breakBegin==breakEnd==bottom, since the next frame's top is the same as bottom, in TQRT coords.
(void) checkVerticalBreak( yp, hp, parag, linesTogether, bottom, bottom );
// Some people write a single paragraph over 3 frames! So we have to keep looking, that's why we ignore the return value
}
}
if ( yp+hp < bottom )
break; // we've been past the parag, so stop here
totalHeight = bottom;
}
#ifdef DEBUG_FORMATVERTICALLY
kdDebug(32002) << " formatVertically: now looking at RA_SKIP" << endl;
#endif
// Another case for a vertical break is frames with the RA_SKIP flag
// Currently looking at all frames on top of all of our frames... maybe optimize better
frameIt.toFirst();
for ( ; frameIt.current(); ++frameIt )
{
Q_ASSERT( frameIt.current()->frameStack() );
TQValueList<KWFrame*> onTop = frameIt.current()->frameStack()->framesOnTop();
for (TQValueListIterator<KWFrame*> fIt = onTop.begin(); fIt != onTop.end(); ++fIt )
{
if ( (*fIt)->runAround() == KWFrame::RA_SKIP )
{
KoRect rectOnTop = frameIt.current()->intersect( (*fIt)->runAroundRect() );
TQPoint iTop, iBottom; // top and bottom in internal coordinates
if ( documentToInternal( rectOnTop.topLeft(), iTop ) &&
iTop.y() <= yp + hp &&
documentToInternal( rectOnTop.bottomLeft(), iBottom ) &&
checkVerticalBreak( yp, hp, parag, linesTogether,
iTop.y(), iBottom.y() ) )
{
kdDebug(32002) << "KWTextFrameSet::formatVertically breaking around RA_SKIP frame yp="<<yp<<" hp=" << hp << endl;
// We don't "break;" here because there could be another such frame below the first one
// We assume that the frames on top are in order ( top to bottom ), btw.
// They should be, since updateFrames reorders before updating frames-on-top
}
}
}
}
// And the last case for a vertical break is RA_BOUNDINGRECT frames that
// leave no space by their side for any text (e.g. most tables)
int breakBegin = 0;
int breakEnd = 0;
int reqMinWidth = parag ? parag->string()->at( 0 ).width : 0;
getMargins( yp, hp, reqMinWidth, 0L, 0L, 0L, 0L, &breakBegin, &breakEnd, parag );
if ( breakEnd )
{
kdDebug(32002) << "KWTextFrameSet("<<name()<<")::formatVertically no-space case. breakBegin=" << breakBegin
<< " breakEnd=" << breakEnd << " hp=" << hp << endl;
Q_ASSERT( breakBegin <= breakEnd );
if ( checkVerticalBreak( yp, hp, parag, linesTogether, breakBegin, breakEnd ) )
; //kdDebug(32002) << "checkVerticalBreak ok." << endl;
else // shouldn't happen
kdWarning(32002) << "checkVerticalBreak didn't find it" << endl;
}
// ## TODO loop around those three methods until we don't move anymore ?
if ( parag )
{
if ( hp != oldHeight )
parag->setHeight( hp );
if ( yp != oldY ) {
TQRect r = parag->rect();
r.moveBy( 0, yp - oldY );
parag->setRect( r );
parag->setMovedDown( true );
}
}
#ifdef DEBUG_FORMATVERTICALLY
kdDebug() << "KWTextFrameSet::formatVertically returning " << ( yp + hp ) - ( oldY + oldHeight ) << endl;
#endif
return ( yp + hp ) - ( oldY + oldHeight );
}
// adjustFlow is called e.g. to break the "top margin" of a paragraph.
// There is no parag pointer in that case.
int KWTextFrameSet::adjustFlow( int y, int w, int h )
{
TQRect r( 0, y, w, h );
return formatVertically( 0L, r );
}
void KWTextFrameSet::fixParagWidth( KWTextParag* parag )
{
// Fixing the parag rect for the formatting chars (CR and frame break).
if ( parag && m_doc->viewFormattingChars() && parag->rect().width() < textDocument()->width() )
{
if ( parag->hardFrameBreakAfter() )
{
KoTextFormat * lastFormat = parag->at( parag->length() - 1 )->format();
const TQFontMetrics& refFontMetrics = lastFormat->refFontMetrics();
// keep in sync with KWTextFrameSet::formatVertically
TQString str = i18n( "--- Frame Break ---" );
int width = refFontMetrics.width( str );
parag->setWidth( TQMIN( parag->rect().width() + width, textDocument()->width() ) );
}
else // default KoTextFormatter implementation
parag->fixParagWidth( true );
}
}
KWTextFrameSet::~KWTextFrameSet()
{
textDocument()->takeFlow();
//kdDebug(32001) << "KWTextFrameSet::~KWTextFrameSet" << endl;
m_doc = 0L;
delete m_textobj;
}
// This struct is used for sorting frames.
// Since pages are one below the other, simply sorting on (y, x) does what we want.
struct FrameStruct
{
KWFrame * frame;
bool operator < ( const FrameStruct & t ) const {
return compare(frame, t.frame) < 0;
}
bool operator <= ( const FrameStruct & t ) const {
return compare(frame, t.frame) <= 0;
}
bool operator > ( const FrameStruct & t ) const {
return compare(frame, t.frame) > 0;
}
/*
the sorting of all frames in the same frameset is done as all sorting
based on a simple frameOne > frameTwo question.
Frame frameOne is greater then frameTwo if the center point lies more down then (the whole of)
frame frameTwo. When they are equal, the X position is considered. */
int compare (const KWFrame *frameOne, const KWFrame *frameTwo) const {
// The first criteria is the page number though!
int pageOne = frameOne->pageNumber();
int pageTwo = frameTwo->pageNumber();
if( (pageOne == -1) ^ (pageTwo == -1)) {
if( pageOne == -1 )
return 5; // undefined is higher than defined.
return -5;
}
if ( pageOne > pageTwo ) return 4; // frameOne > frameTwo
if ( pageOne < pageTwo ) return -4; // frameOne < frameTwo
double centerX = frameOne->left() + (frameOne->width() /2);
// reverse the return values of the next two for RTL
if ( centerX > frameTwo->right()) return 3; // frameOne > frameTwo
if ( centerX < frameTwo->left()) return -3; // frameOne < frameTwo
// check the Y position. Y is greater only when it is below the other frame.
double centerY = frameOne->top() + (frameOne->height() /2);
if ( centerY > frameTwo->bottom() ) return 2; // frameOne > frameTwo
if ( centerY < frameTwo->top() ) return -2; // frameOne < frameTwo
// the center of frameOne lies inside frameTwo. Lets check the topleft pos.
if (frameOne->top() > frameTwo->top()) return 1;
return -1;
}
};
void KWTextFrameSet::updateFrames( int flags )
{
// Not visible ? Don't bother then.
if ( !isVisible() ) {
//kdDebug(32002) << "KWTextFrameSet::updateFrames " << name() << " not visible" << endl;
m_textobj->setVisible(false);
return;
}
m_textobj->setVisible(true);
//kdDebug(32002) << "KWTextFrameSet::updateFrames " << name() << " frame-count=" << m_frames.count() << endl;
// Sort frames of this frameset on (y coord, x coord)
// Adjustment on 20-Jun-2002 which does not change the itent of this but moves the
// sorting from top-left of frame to the whole frame area. (TZ)
TQValueList<FrameStruct> sortedFrames;
int width = 0;
TQPtrListIterator<KWFrame> frameIter( frameIterator() );
for ( ; frameIter.current(); ++frameIter )
{
// Calculate max width while we're at it
//kdDebug(32002) << "KWTextFrameSet::updateFrames frame " << *frameIter.current() << " innerWidth=" << frameIter.current()->innerWidth() << "pt" << endl;
width = TQMAX( width, m_doc->ptToLayoutUnitPixX( frameIter.current()->innerWidth()));
if ( flags & SortFrames )
{
FrameStruct str;
str.frame = frameIter.current();
sortedFrames.append( str );
}
}
if ( width != textDocument()->width() )
{
//kdDebug(32002) << "KWTextFrameSet::updateFrames setWidth " << width << " LU pixels." << endl;
//textDocument()->setMinimumWidth( -1, 0 );
textDocument()->setWidth( width + 1 ); // TQRect semantics problem (#32866)
} //else kdDebug(32002) << "KWTextFrameSet::updateFrames width already " << width << " LU pixels." << endl;
if ( flags & SortFrames )
{
qHeapSort( sortedFrames );
// Re-fill the frames list with the frames in the right order
m_frames.setAutoDelete( false );
m_frames.clear();
TQValueList<FrameStruct>::Iterator it = sortedFrames.begin();
for ( ; it != sortedFrames.end() ; ++it )
m_frames.append( (*it).frame );
}
double availHeight = 0;
double internalYpt = 0;
double lastRealFrameHeight = 0;
bool firstFrame = true;
TQPtrListIterator<KWFrame> frameIt( m_frames );
for ( ; frameIt.current(); ++frameIt )
{
KWFrame* theFrame = frameIt.current();
if ( !theFrame->isCopy() )
internalYpt += lastRealFrameHeight;
theFrame->setInternalY( internalYpt );
// Update availHeight with the internal height of this frame - unless it's a copy
if ( !theFrame->isCopy() || firstFrame )
{
lastRealFrameHeight = theFrame->innerHeight();
availHeight += lastRealFrameHeight;
}
firstFrame = false;
}
m_textobj->setAvailableHeight( m_doc->ptToLayoutUnitPixY( availHeight ) );
//kdDebug(32002) << this << " (" << name() << ") KWTextFrameSet::updateFrames availHeight=" << availHeight
// << " (LU: " << m_doc->ptToLayoutUnitPixY( availHeight ) << ")" << endl;
m_frames.setAutoDelete( true );
KWFrameSet::updateFrames( flags );
}
int KWTextFrameSet::availableHeight() const
{
return m_textobj->availableHeight();
}
KWFrame * KWTextFrameSet::internalToDocument( const KoPoint &relPoint, KoPoint &dPoint ) const
{
#ifdef DEBUG_ITD
kdDebug() << name() << " ITD called for relPoint=" << relPoint.x() << "," << relPoint.y() << endl;
#endif
if ( !m_doc->layoutViewMode()->hasFrames() ) { // text viewmode
dPoint = relPoint;
return m_frames.getFirst();
}
// This does a binary search in the m_framesInPage array, with internalY as criteria
// We only look at the first frame of each page. Refining is done later on.
Q_ASSERT( !m_framesInPage.isEmpty() );
int len = m_framesInPage.count();
int n1 = 0;
int n2 = len - 1;
double internalY = 0.0;
int mid = 0;
bool found = FALSE;
while ( n1 <= n2 ) {
double res;
mid = (n1 + n2)/2;
#ifdef DEBUG_ITD
kdDebug() << "ITD: begin. mid=" << mid << endl;
#endif
Q_ASSERT( m_framesInPage[mid] ); // We have no null items
if ( m_framesInPage[mid]->isEmpty() )
res = -1;
else
{
KWFrame * theFrame = m_framesInPage[mid]->first();
internalY = theFrame->internalY();
#ifdef DEBUG_ITD
kdDebug() << "ITD: relPoint.y=" << relPoint.y() << " internalY=" << internalY << endl;
#endif
res = relPoint.y() - internalY;
#ifdef DEBUG_ITD
kdDebug() << "ITD: res=" << res << endl;
#endif
// Anything between this internalY (top) and internalY+height (bottom) is fine
// (Using the next page's first frame's internalY only works if there is a frame on the next page)
if ( res >= 0 )
{
double height = theFrame->innerHeight();
#ifdef DEBUG_ITD
kdDebug() << "ITD: height=" << height << " -> the bottom is at " << internalY+height << endl;
#endif
if ( relPoint.y() < internalY + height )
{
#ifdef DEBUG_ITD
kdDebug() << "ITD: found a match " << mid << endl;
#endif
found = true;
break;
}
}
}
// res == 0 can't happen in theory, but in practice it happens when a frame has a height of 0
// (e.g. newly imported table without correct row heights)
if ( res < 0 )
n2 = mid - 1;
else // if ( res >= 0 )
n1 = mid + 1;
#ifdef DEBUG_ITD
kdDebug() << "ITD: End of loop. n1=" << n1 << " n2=" << n2 << endl;
#endif
}
if ( !found )
{
// Not found (n2 < n1)
// We might have missed the frame because n2 has many frames
// (and we only looked at the first one).
mid = n2;
#ifdef DEBUG_ITD
kdDebug() << "ITD: Setting mid to n2=" << mid << endl;
#endif
if ( mid < 0 )
{
#ifdef DEBUG_ITD
kdDebug(32002) << "KWTextFrameSet::internalToDocument " << relPoint.x() << "," << relPoint.y()
<< " before any frame of " << (void*)this << endl;
#endif
dPoint = relPoint; // "bah", I said above :)
return 0L;
}
}
// search to first of equal items
// This happens with copied frames, which have the same internalY
int result = mid;
while ( mid - 1 >= 0 )
{
mid--;
if ( !m_framesInPage[mid]->isEmpty() )
{
KWFrame * theFrame = m_framesInPage[mid]->first();
#ifdef DEBUG_ITD
kdDebug() << "KWTextFrameSet::internalToDocument going back to page " << mid << " - frame: " << theFrame->internalY() << endl;
#endif
if ( theFrame->internalY() == internalY ) // same internalY as the frame we found before
result = mid;
else
break;
}
}
// Now iterate over the frames in page 'result' and find the right one
TQPtrListIterator<KWFrame> frameIt( *m_framesInPage[result] );
for ( ; frameIt.current(); ++frameIt )
{
KWFrame *theFrame = frameIt.current();
KoRect relRect( 0, theFrame->internalY(), theFrame->innerWidth(), theFrame->innerHeight() );
#ifdef DEBUG_ITD
kdDebug() << "KWTextFrameSet::internalToDocument frame's relative rect:" << relRect << endl;
#endif
if ( relRect.contains( relPoint ) ) // both relRect and relPoint are in "relative coordinates"
{
dPoint = internalToDocumentKnowingFrame( relPoint, theFrame );
return theFrame;
}
}
#ifdef DEBUG_ITD
kdDebug(32002) << "KWTextFrameSet::internalToDocument " << relPoint.x() << "," << relPoint.y()
<< " not in any frame of " << (void*)this << " (looked on page " << result << ")" << endl;
#endif
dPoint = relPoint; // bah again
return 0L;
}
// same but with iPoint in LU
KWFrame * KWTextFrameSet::internalToDocument( const TQPoint &iPoint, KoPoint &dPoint ) const
{
KoPoint relPoint = m_doc->layoutUnitPtToPt( m_doc->pixelToPt( iPoint ) );
return internalToDocument( relPoint, dPoint );
}
#ifndef NDEBUG
void KWTextFrameSet::printDebug()
{
KWFrameSet::printDebug();
if ( !isDeleted() )
{
kdDebug() << "KoTextDocument width = " << textDocument()->width() << " height = " << textDocument()->height() << endl;
}
TQPtrListIterator<KoTextCustomItem> cit( textDocument()->allCustomItems() );
for ( ; cit.current() ; ++cit )
{
KWAnchor *anc = dynamic_cast<KWAnchor *>( cit.current() );
if (anc)
kdDebug() << "Inline framesets: " << anc->frameSet()->name() << endl;
}
}
#endif
TQDomElement KWTextFrameSet::saveInternal( TQDomElement &parentElem, bool saveFrames, bool saveAnchorsFramesets )
{
if ( m_frames.isEmpty() ) // Deleted frameset -> don't save
return TQDomElement();
TQDomElement framesetElem = parentElem.ownerDocument().createElement( "FRAMESET" );
parentElem.appendChild( framesetElem );
if ( m_groupmanager ) {
framesetElem.setAttribute( "grpMgr", m_groupmanager->name() );
KWTableFrameSet::Cell *cell = (KWTableFrameSet::Cell *)this;
framesetElem.setAttribute( "row", cell->firstRow() );
framesetElem.setAttribute( "col", cell->firstColumn() );
framesetElem.setAttribute( "rows", cell->rowSpan() );
framesetElem.setAttribute( "cols", cell->columnSpan() );
}
if ( protectContent() )
framesetElem.setAttribute( "protectContent", static_cast<int>(protectContent()));
KWFrameSet::saveCommon( framesetElem, saveFrames );
// Save paragraphs
KWTextParag *start = static_cast<KWTextParag *>( textDocument()->firstParag() );
while ( start ) {
start->save( framesetElem, saveAnchorsFramesets );
start = static_cast<KWTextParag *>( start->next() );
}
return framesetElem;
}
KWFrame* KWTextFrameSet::loadOasisTextFrame( const TQDomElement& frameTag, const TQDomElement &tag, KoOasisContext& context )
{
context.styleStack().save();
context.fillStyleStack( frameTag, KoXmlNS::draw, "style-name", "graphic" ); // get the style for the graphics element
KWFrame* frame = loadOasisFrame( frameTag, context );
// Load minimum height - only available for text-box
bool hasMinHeight = tag.hasAttributeNS( KoXmlNS::fo, "min-height" );
if ( hasMinHeight ) {
double height = KoUnit::parseValue( tag.attributeNS( KoXmlNS::fo, "min-height", TQString() ) );
frame->setMinimumFrameHeight( height );
if ( height > frame->height() || !tag.hasAttributeNS( KoXmlNS::fo, "height" ) )
frame->setHeight( height );
}
// Load overflow behavior (OASIS 14.27.27, not in OO-1.1 DTD). This is here since it's only for text framesets.
const TQString overflowBehavior = context.styleStack().attributeNS( KoXmlNS::style, "overflow-behavior" );
if ( frame->minimumFrameHeight() > 0 )
frame->setFrameBehavior( KWFrame::AutoExtendFrame );
else if ( overflowBehavior == "auto-create-new-frame" )
{
frame->setFrameBehavior( KWFrame::AutoCreateNewFrame );
frame->setNewFrameBehavior( KWFrame::Reconnect ); // anything else doesn't make sense
}
else if ( overflowBehavior.isEmpty() || overflowBehavior == "clip" )
frame->setFrameBehavior( KWFrame::Ignore );
else
kdWarning(32001) << "Unknown value for style:overflow-behavior: " << overflowBehavior << endl;
context.styleStack().restore();
return frame;
}
void KWTextFrameSet::loadOasisContent( const TQDomElement &bodyElem, KoOasisContext& context )
{
return m_textobj->loadOasisContent( bodyElem, context, m_doc->styleCollection() );
}
KWFrame* KWTextFrameSet::loadOasis( const TQDomElement& frameTag, const TQDomElement &tag, KoOasisContext& context )
{
KWFrame* frame = loadOasisTextFrame( frameTag, tag, context );
loadOasisContent( tag, context );
return frame;
}
static void finishTOC( KoXmlWriter& writer )
{
writer.endElement(); // text:table-of-content
writer.endElement(); // text:index-body
}
void KWTextFrameSet::saveOasisContent( KoXmlWriter& writer, KoSavingContext& context ) const
{
// TODO save protectContent
TQMap<const KoTextParag*, KoTextBookmarkList> bookmarksPerParagraph;
if ( m_doc->bookmarkList() )
bookmarksPerParagraph = m_doc->bookmarkList()->bookmarksPerParagraph();
// Basically just call saveOasis on every paragraph.
// But we do table-of-contents-handling (for kword) in addition,
// as well as bookmarks.
KoTextParag* parag = textDocument()->firstParag();
bool inTOC = false;
while ( parag ) {
bool tocParag = parag->partOfTableOfContents();
if ( tocParag != inTOC ) {
if ( tocParag ) { // first TOC paragraph
writer.startElement( "text:table-of-content" );
writer.addAttribute( "text:name", "Table Of Contents" );
writer.addAttribute( "text:protected", "false" ); // true by default in OO, but we don't support that yet anyway
writer.startElement( "text:table-of-content-source" );
// TODO writer.addAttribute( "text:outline-level", ... );
// TODO for each level writer.startElement( "text:table-of-content-entry-template" );
// TODO writer.endElement(); // text:table-of-content-entry-template
writer.endElement(); // text:table-of-content-source
writer.startElement( "text:index-body" );
writer.startElement( "text:index-title" );
writer.addAttribute( "text:name", "Table Of Contents Heading" );
} else {
finishTOC( writer );
}
}
KoSavingContext::BookmarkPositions bookmarkStarts, bookmarkEnds;
TQMap<const KoTextParag*, KoTextBookmarkList>::const_iterator bkit = bookmarksPerParagraph.find( parag );
if ( bkit != bookmarksPerParagraph.end() ) {
// Massage a bit the bookmarks data; KoTextParag wants it ordered by position, for speed.
const KoTextBookmarkList& bookmarks = *bkit;
for ( KoTextBookmarkList::const_iterator it = bookmarks.begin(); it != bookmarks.end(); ++it )
{
const KoTextBookmark& bk = *it;
if ( bk.startParag() == parag )
bookmarkStarts.append( KoSavingContext::BookmarkPosition(
bk.bookmarkName(), bk.bookmarkStartIndex(),
bk.isSimple() ) );
if ( bk.endParag() == parag && !bk.isSimple() )
bookmarkEnds.append( KoSavingContext::BookmarkPosition( bk.bookmarkName(),
bk.bookmarkEndIndex(), false ) );
}
qHeapSort( bookmarkStarts );
qHeapSort( bookmarkEnds );
}
// should be done in all cases, even if both lists are empty
context.setBookmarkPositions( bookmarkStarts, bookmarkEnds );
// Save the whole parag, without the trailing space.
parag->saveOasis( writer, context, 0, parag->lastCharPos() );
if ( tocParag && !inTOC )
writer.endElement(); // text:index-title
inTOC = tocParag;
parag = parag->next();
}
if ( inTOC )
finishTOC( writer );
}
void KWTextFrameSet::saveOasis( KoXmlWriter& writer, KoSavingContext& context, bool saveFrames ) const
{
// Save first frame with the whole contents
KWFrame* frame = m_frames.getFirst();
TQString lastFrameName = name();
frame->startOasisFrame( writer, context.mainStyles(), lastFrameName );
TQString nextFrameName = name() + "-";
writer.startElement( "draw:text-box" );
if ( frame->frameBehavior() == KWFrame::AutoExtendFrame )
writer.addAttributePt( "fo:min-height", frame->minimumFrameHeight() );
if ( m_frames.count() > 1 && saveFrames )
writer.addAttribute( "draw:chain-next-name", nextFrameName + "2" );
saveOasisContent( writer, context );
writer.endElement(); // draw:text-box
writer.endElement(); // draw:frame
// Save other frames using chaining
if ( saveFrames ) // false when called from KWDocument::saveSelectedFrames
{
int frameNumber = 2;
TQPtrListIterator<KWFrame> frameIter( frameIterator() );
++frameIter; // skip first frame, already saved
for ( ; frameIter.current(); ++frameIter, ++frameNumber )
{
const TQString frameName = nextFrameName + TQString::number( frameNumber );
frameIter.current()->startOasisFrame( writer, context.mainStyles(), frameName, lastFrameName );
lastFrameName = frameName; // this is used for copy-frames
writer.startElement( "draw:text-box" );
if ( frame->frameBehavior() == KWFrame::AutoExtendFrame )
writer.addAttributePt( "fo:min-height", frame->minimumFrameHeight() );
if ( frameNumber < (int)m_frames.count() )
writer.addAttribute( "draw:chain-next-name", nextFrameName + TQString::number( frameNumber+1 ) );
// No contents. Well, OOo saves an empty paragraph, but I'd say that's wrong.
writer.endElement();
writer.endElement(); // draw:frame
}
}
}
void KWTextFrameSet::load( TQDomElement &attributes, bool loadFrames )
{
KWFrameSet::load( attributes, loadFrames );
if ( attributes.hasAttribute( "protectContent"))
setProtectContent((bool)attributes.attribute( "protectContent" ).toInt());
textDocument()->clear(false); // Get rid of dummy paragraph (and more if any)
m_textobj->setLastFormattedParag( 0L ); // no more parags, avoid UMR in next setLastFormattedParag call
KWTextParag *lastParagraph = 0L;
// <PARAGRAPH>
TQDomElement paragraph = attributes.firstChild().toElement();
for ( ; !paragraph.isNull() ; paragraph = paragraph.nextSibling().toElement() )
{
if ( paragraph.tagName() == "PARAGRAPH" )
{
KWTextParag *parag = new KWTextParag( textDocument(), lastParagraph );
parag->load( paragraph );
if ( !lastParagraph ) // First parag
textDocument()->setFirstParag( parag );
lastParagraph = parag;
m_doc->progressItemLoaded();
}
}
if ( !lastParagraph ) // We created no paragraph
{
// Create an empty one, then. See KWTextDocument ctor.
textDocument()->clear( true );
static_cast<KWTextParag *>( textDocument()->firstParag() )->setStyle( m_doc->styleCollection()->findStyle( "Standard" ) );
}
else
textDocument()->setLastParag( lastParagraph );
m_textobj->setLastFormattedParag( textDocument()->firstParag() );
//kdDebug(32001) << "KWTextFrameSet::load done" << endl;
}
void KWTextFrameSet::finalize()
{
KWFrameSet::finalize();
m_textobj->formatMore( 0 ); // just to get the timer going
// This is important in case of auto-resized frames or table cells,
// which come from an import filter, which didn't give them the right size.
// However it shouldn't start _now_ (so we use 0), because e.g. main frames
// don't have the right size yet (KWFrameLayout not done yet).
}
void KWTextFrameSet::setVisible(bool visible)
{
setInlineFramesVisible( visible );
KWFrameSet::setVisible( visible );
}
void KWTextFrameSet::setInlineFramesVisible(bool visible)
{
TQPtrListIterator<KoTextCustomItem> cit( textDocument()->allCustomItems() );
for ( ; cit.current() ; ++cit )
{
KWAnchor *anc = dynamic_cast<KWAnchor *>( cit.current() );
if (anc)
anc->frameSet()->setVisible( visible );
}
}
void KWTextFrameSet::addTextFrameSets( TQPtrList<KWTextFrameSet> & lst, bool onlyReadWrite )
{
if (!textObject()->protectContent() || !onlyReadWrite)
lst.append(this);
}
void KWTextFrameSet::slotNewCommand( KCommand *cmd )
{
m_doc->addCommand( cmd );
}
void KWTextFrameSet::ensureFormatted( KoTextParag * parag, bool emitAfterFormatting )
{
if (!isVisible())
return;
m_textobj->ensureFormatted( parag, emitAfterFormatting );
}
bool KWTextFrameSet::slotAfterFormattingNeedMoreSpace( int bottom, KoTextParag *lastFormatted )
{
int availHeight = availableHeight();
#ifdef DEBUG_FORMAT_MORE
if(lastFormatted)
kdDebug(32002) << "slotAfterFormatting We need more space in " << name()
<< " bottom=" << bottom + lastFormatted->rect().height()
<< " availHeight=" << availHeight << endl;
else
kdDebug(32002) << "slotAfterFormatting We need more space in " << name()
<< " bottom2=" << bottom << " availHeight=" << availHeight << endl;
#endif
if ( m_frames.isEmpty() )
{
kdWarning(32002) << "slotAfterFormatting no more space, but no frame !" << endl;
return true; // abort
}
KWFrame::FrameBehavior frmBehavior = m_frames.last()->frameBehavior();
if ( frmBehavior == KWFrame::AutoExtendFrame && isProtectSize())
frmBehavior = KWFrame::Ignore;
if ( frmBehavior == KWFrame::AutoCreateNewFrame )
{
KWFrame *theFrame = settingsFrame( m_frames.last() );
double minHeight = s_minFrameHeight + theFrame->paddingTop() + theFrame->paddingBottom() + 5;
if ( availHeight < minHeight )
frmBehavior = KWFrame::Ignore;
}
int difference = ( bottom + 2 ) - availHeight; // in layout unit pixels
#ifdef DEBUG_FORMAT_MORE
kdDebug(32002) << "AutoExtendFrame bottom=" << bottom << " availHeight=" << availHeight
<< " => difference = " << difference << endl;
#endif
if( lastFormatted && bottom + lastFormatted->rect().height() > availHeight ) {
#ifdef DEBUG_FORMAT_MORE
kdDebug(32002) << " next will be off -> adding " << lastFormatted->rect().height() << endl;
#endif
difference += lastFormatted->rect().height();
}
switch ( frmBehavior ) {
case KWFrame::AutoExtendFrame:
{
if(difference > 0) {
// There's no point in resizing a copy, so go back to the last non-copy frame
KWFrame *theFrame = settingsFrame( m_frames.last() );
double wantedPosition = 0;
// Footers and footnotes go up
if ( theFrame->frameSet()->isAFooter() || theFrame->frameSet()->isFootNote() )
{
// The Y position doesn't matter much, recalcFrames will reposition the frame
// But the point of this code is set the correct height for the frame.
double maxFooterSize = footerHeaderSizeMax( theFrame );
double diffPt = m_doc->layoutUnitPtToPt( m_doc->pixelYToPt( difference ) );
wantedPosition = theFrame->top() - diffPt;
#ifdef DEBUG_FORMAT_MORE
kdDebug() << " diffPt=" << diffPt << " -> wantedPosition=" << wantedPosition << endl;
#endif
if ( wantedPosition < 0 )
{
m_textobj->setLastFormattedParag( 0 );
return true; // abort
}
if ( wantedPosition != theFrame->top() &&
( theFrame->frameSet()->isFootEndNote() ||
theFrame->bottom() - maxFooterSize <= wantedPosition ) ) // Apply maxFooterSize for footers only
{
theFrame->setTop( wantedPosition );
#ifdef DEBUG_FORMAT_MORE
kdDebug() << " ok: frame=" << *theFrame << " bottom=" << theFrame->bottom() << " height=" << theFrame->height() << endl;
#endif
frameResized( theFrame, true );
// We only got room for the next paragraph, we still have to keep the formatting going...
return false; // keep going
}
kdDebug() << "slotAfterFormatting didn't manage to get more space for footer/footnote, aborting" << endl;
return true; // abort
}
// Other frames are resized by the bottom
wantedPosition = m_doc->layoutUnitPtToPt( m_doc->pixelYToPt( difference ) ) + theFrame->bottom();
KWPage *page = m_doc->pageManager()->page( theFrame );
double pageBottom;
if(page)
pageBottom = page->offsetInDocument() + page->height() - page->bottomMargin();
else
pageBottom = theFrame->bottom();
double newPosition = TQMIN( wantedPosition, pageBottom );
kdDebug(32002) << "wantedPosition=" << wantedPosition << " pageBottom=" << pageBottom
<< " -> newPosition=" << newPosition << endl;
if ( theFrame->frameSet()->isAHeader() )
{
double maxHeaderSize=footerHeaderSizeMax( theFrame );
newPosition = TQMIN( newPosition, maxHeaderSize + theFrame->top() );
}
newPosition = TQMAX( newPosition, theFrame->top() ); // avoid negative heights
kdDebug(32002) << "newPosition=" << newPosition << endl;
bool resized = false;
if(theFrame->frameSet()->groupmanager()) {
KWTableFrameSet *table = theFrame->frameSet()->groupmanager();
#ifdef DEBUG_FORMAT_MORE
kdDebug(32002) << "is table cell; just setting new minFrameHeight, to " << newPosition - theFrame->top() << endl;
#endif
double newMinFrameHeight = newPosition - theFrame->top();
resized = TQABS( newMinFrameHeight - theFrame->minimumFrameHeight() ) > 1E-10;
if ( resized ) {
theFrame->setMinimumFrameHeight( newMinFrameHeight );
KWTableFrameSet::Cell *cell = (KWTableFrameSet::Cell *)theFrame->frameSet();
table->recalcCols(cell->firstColumn(), cell->firstRow());
table->recalcRows(cell->firstColumn(), cell->firstRow());
if (! table->anchorFrameset() )
;// do nothing
else if ( table->anchorFrameset() && table->anchorFrameset()->isAHeader() ) //we must recalculate the header frame size
{
theFrame = table->anchorFrameset()->frameIterator().getLast();
theFrame->setBottom(newPosition);
frameResized( theFrame, false );
}
else if ( table->anchorFrameset()->isAFooter() || table->anchorFrameset()->isFootNote() ) //we must recalculate the footer frame size
{
theFrame = table->anchorFrameset()->frameIterator().getLast();
// The Y position doesn't matter much, recalcFrames will reposition the frame
// But the point of this code is set the correct height for the frame.
double maxFooterSize = footerHeaderSizeMax( theFrame );
double diffPt = m_doc->layoutUnitPtToPt( m_doc->pixelYToPt( difference ) );
wantedPosition = theFrame->top() - diffPt;
if ( wantedPosition < 0 )
{
m_textobj->setLastFormattedParag( 0 );
return true; // abort
}
if ( wantedPosition != theFrame->top() &&
( theFrame->frameSet()->isFootEndNote() ||
theFrame->bottom() - maxFooterSize <= wantedPosition ) ) // Apply maxFooterSize for footers only
{
theFrame->setTop( wantedPosition );
frameResized( theFrame, true );
// We only got room for the next paragraph, we still have to keep the formatting going...
}
}
m_doc->delayedRepaintAllViews();
}
return true; // abort formatting for now (not sure this is correct)
} else {
resized = TQABS( theFrame->bottom() - newPosition ) > 1E-10;
#ifdef DEBUG_FORMAT_MORE
kdDebug() << " bottom=" << theFrame->bottom() << " new position:" << newPosition << " wantedPosition=" << wantedPosition << " resized=" << resized << endl;
#endif
if ( resized )
{
#ifdef DEBUG_FORMAT_MORE
kdDebug(32002) << "slotAfterFormatting changing bottom from " << theFrame->bottom() << " to " << newPosition << endl;
#endif
theFrame->setBottom(newPosition);
frameResized( theFrame, false );
}
}
if(newPosition < wantedPosition &&
(theFrame->newFrameBehavior() == KWFrame::Reconnect
&& !theFrame->frameSet()->isEndNote())) // end notes are handled by KWFrameLayout
{
wantedPosition = wantedPosition - newPosition + theFrame->top() + page->height();
#ifdef DEBUG_FORMAT_MORE
kdDebug(32002) << "Not enough room in this page -> creating new one, with a reconnect frame" << endl;
kdDebug(32002) << "new wantedPosition=" << wantedPosition << endl;
#endif
// fall through to AutoCreateNewFrame
}
else if(newPosition < wantedPosition && (theFrame->newFrameBehavior() == KWFrame::NoFollowup)) {
if ( theFrame->frameSet()->isEndNote() ) // we'll need a new page
m_doc->delayedRecalcFrames( theFrame->pageNumber() );
m_textobj->setLastFormattedParag( 0 );
return true; // abort
} else {
if ( resized ) // we managed to resize a frame
return false; // keep going
return true; // abort
}
}
}
case KWFrame::AutoCreateNewFrame:
{
// We need a new frame in this frameset.
return createNewPageAndNewFrame( lastFormatted, difference );
}
case KWFrame::Ignore:
#ifdef DEBUG_FORMAT_MORE
kdDebug(32002) << "slotAfterFormatting frame behaviour is Ignore" << endl;
#endif
m_textobj->setLastFormattedParag( 0 );
return true; // abort
}
kdWarning() << "NEVERREACHED" << endl;
// NEVERREACHED
return true;
}
void KWTextFrameSet::slotAfterFormattingTooMuchSpace( int bottom )
{
int availHeight = availableHeight();
// The + 2 here leaves 2 pixels below the last line. Without it we hit
// the "break at end of frame" case in formatVertically (!!).
int difference = availHeight - ( bottom + 2 );
#ifdef DEBUG_FORMAT_MORE
kdDebug(32002) << "slotAfterFormatting less text than space (AutoExtendFrame). Frameset " << name() << " availHeight=" << availHeight << " bottom=" << bottom << " ->difference=" << difference << endl;
#endif
// There's no point in resizing a copy, so go back to the last non-copy frame
KWFrame *theFrame = settingsFrame( m_frames.last() );
#ifdef DEBUG_FORMAT_MORE
kdDebug(32002) << " frame is " << *theFrame << " footer:" << ( theFrame->frameSet()->isAFooter() || theFrame->frameSet()->isFootEndNote() ) << endl;
#endif
if ( theFrame->frameSet()->isAFooter() || theFrame->frameSet()->isFootEndNote() )
{
double wantedPosition = theFrame->top() + m_doc->layoutUnitPtToPt( m_doc->pixelYToPt( difference ) );
Q_ASSERT( wantedPosition < theFrame->bottom() );
if ( wantedPosition != theFrame->top() )
{
#ifdef DEBUG_FORMAT_MORE
kdDebug() << " top= " << theFrame->top() << " setTop " << wantedPosition << endl;
#endif
theFrame->setTop( wantedPosition );
#ifdef DEBUG_FORMAT_MORE
kdDebug() << " -> the frame is now " << *theFrame << endl;
#endif
frameResized( theFrame, true );
}
}
else // header or other frame: resize bottom
{
double wantedPosition = theFrame->bottom() - m_doc->layoutUnitPtToPt( m_doc->pixelYToPt( difference ) );
#ifdef DEBUG_FORMAT_MORE
kdDebug() << "slotAfterFormatting wantedPosition=" << wantedPosition << " top+minheight=" << theFrame->top() + s_minFrameHeight << endl;
#endif
wantedPosition = TQMAX( wantedPosition, theFrame->top() + s_minFrameHeight );
if( theFrame->frameSet()->groupmanager() ) {
if ( wantedPosition != theFrame->bottom()) {
KWTableFrameSet *table = theFrame->frameSet()->groupmanager();
// When a frame can be smaller we don't rescale it if it is a table, since
// we don't have the full picture of the change.
// We will set the minFrameHeight to the correct value and let the tables code
// do the rescaling based on all the frames in the row. (see KWTableFrameSet::recalcRows())
if(wantedPosition != theFrame->top() + theFrame->minimumFrameHeight()) {
theFrame->setMinimumFrameHeight(wantedPosition - theFrame->top());
#ifdef DEBUG_FORMAT_MORE
kdDebug(32002) << "is table cell; only setting new minFrameHeight to " << theFrame->minimumFrameHeight() << ", recalcrows will do the rest" << endl;
#endif
KWTableFrameSet::Cell *cell = (KWTableFrameSet::Cell *)theFrame->frameSet();
table->recalcCols(cell->firstColumn(), cell->firstRow());
table->recalcRows(cell->firstColumn(), cell->firstRow());
if (! table->anchorFrameset() )
;// do nothing
else if ( table->anchorFrameset() && table->anchorFrameset()->isAHeader() )
{
theFrame = table->anchorFrameset()->frameIterator().getLast();
theFrame->setBottom(wantedPosition);
frameResized( theFrame, false );
}
else if ( table->anchorFrameset()->isAFooter() || table->anchorFrameset()->isFootEndNote() )
{
theFrame = table->anchorFrameset()->frameIterator().getLast();
double wantedPosition = theFrame->top() + m_doc->layoutUnitPtToPt( m_doc->pixelYToPt( difference ) );
Q_ASSERT( wantedPosition < theFrame->bottom() );
if ( wantedPosition != theFrame->top() )
{
theFrame->setTop( wantedPosition );
frameResized( theFrame, true );
}
}
m_doc->delayedRepaintAllViews();
}
}
} else {
// Also apply the frame's minimum height
wantedPosition = TQMAX( wantedPosition, theFrame->top() + theFrame->minimumFrameHeight() );
if ( wantedPosition != theFrame->bottom()) {
#ifdef DEBUG_FORMAT_MORE
kdDebug() << " the frame was " << *theFrame << endl;
kdDebug() << "setBottom " << wantedPosition << endl;
#endif
theFrame->setBottom( wantedPosition );
#ifdef DEBUG_FORMAT_MORE
kdDebug() << " -> the frame is now " << *theFrame << endl;
#endif
frameResized( theFrame, true );
}
}
}
}
void KWTextFrameSet::slotAfterFormatting( int bottom, KoTextParag *lastFormatted, bool* abort )
{
int availHeight = availableHeight();
if ( ( bottom > availHeight ) || // this parag is already off page
( lastFormatted && bottom + lastFormatted->rect().height() > availHeight ) ) // or next parag will be off page
{
*abort = slotAfterFormattingNeedMoreSpace( bottom, lastFormatted );
}
// Handle the case where the last frame is empty, so we may want to
// remove the last page.
else if ( m_frames.count() > 1 && !lastFormatted && frameSetInfo() == KWFrameSet::FI_BODY
&& bottom < availHeight - m_doc->ptToLayoutUnitPixY( m_frames.last()->innerHeight() ) )
{
#ifdef DEBUG_FORMAT_MORE
kdDebug(32002) << "slotAfterFormatting too much space (bottom=" << bottom << ", availHeight=" << availHeight << ") , trying to remove last frame" << endl;
#endif
// Remove the empty last frame, if it's an auto-created one (e.g. a
// continuation on the next page). Not when the user just created it!
if(m_frames.last()->frameBehavior() == KWFrame::AutoExtendFrame
&& m_frames.last()->minimumFrameHeight() < 1E-10 ) { // i.e. equal to 0
deleteFrame(m_frames.last(), true);
m_doc->frameChanged( 0L );
}
if ( m_doc->processingType() == KWDocument::WP ) {
bool removed = m_doc->tryRemovingPages();
// Do all the recalc in one go. Speeds up deleting many pages.
if ( removed )
m_doc->afterRemovePages();
}
}
// Handle the case where the last frame is in AutoExtendFrame mode
// and there is less text than space
else if ( !lastFormatted && bottom + 2 < availHeight &&
(m_frames.last()->frameBehavior() == KWFrame::AutoExtendFrame&& !isProtectSize()) )
{
slotAfterFormattingTooMuchSpace( bottom );
*abort = false;
}
if ( m_doc->processingType() == KWDocument::WP
&& this == m_doc->frameSet( 0 ) )
{
if ( m_lastTextDocHeight != textDocument()->height() )
{
m_lastTextDocHeight = textDocument()->height();
emit mainTextHeightChanged();
}
}
}
// This is called when a text frame with behaviour AutoCreateNewFrame
// has more text than available frame height, so we need to create a new page
// so that a followup frame is created for this one
bool KWTextFrameSet::createNewPageAndNewFrame( KoTextParag* lastFormatted, int /*difference*/ )
{
KWFrame* lastFrame = m_frames.last();
// This is only going to help us if the new frame is reconnected. Otherwise bail out.
if ( !lastFrame || lastFrame->newFrameBehavior() != KWFrame::Reconnect ) {
kdDebug(32002) << name() << " : frame is AutoCreateNewFrame but not Reconnect !?!? Aborting." << endl;
m_textobj->setLastFormattedParag( 0 );
return true; // abort
}
//#ifdef DEBUG_FORMAT_MORE
kdDebug(32002) << "createNewPageAndNewFrame creating new frame in frameset " << name() << endl;
//#endif
uint oldCount = m_frames.count();
int lastPageNumber = m_doc->pageManager()->lastPageNumber();
kdDebug(32002) << " last frame=" << lastFrame << " pagenum=" << lastFrame->pageNumber() << " lastPageNumber=" << lastPageNumber << " m_frames count=" << oldCount << endl;
// First create a new page for it if necessary
if ( lastFrame->pageNumber() == lastPageNumber )
{
// Let's first check if it will give us more space than we
// already have left in this page. Otherwise we'll loop infinitely.
int heightWeWillGet = 0; // in LU
if(isMainFrameset()) // is never added in the framesToCopyOnNewPage
heightWeWillGet += m_doc->ptToLayoutUnitPixY( m_frames.last()->height() );
else {
TQPtrList<KWFrame> framesToCopy = m_doc->framesToCopyOnNewPage( lastPageNumber );
TQPtrListIterator<KWFrame> frameIt( framesToCopy );
for ( ; frameIt.current(); ++frameIt )
if (frameIt.current()->frameSet() == this &&
frameIt.current()->newFrameBehavior()==KWFrame::Reconnect)
heightWeWillGet += m_doc->ptToLayoutUnitPixY( frameIt.current()->height() );
}
// This logic doesn't applies to tables though, since they can be broken over multiple pages
// TODO: lastFormatted->containsTable() or so (containsPageBreakableItem rather).
// "difference" doesn't apply if we're pasting multiple paragraphs.
// We want to compare the height of one paragraph, not all the missing height.
KoTextParag* parag = lastFormatted ? lastFormatted : textDocument()->lastParag();
// In fact the parag height isn't the right thing to test for - we should check
// for the highest character that remains to be positioned.
// Testcase: many big inline pictures in one paragraph.
int paragHeight = parag->rect().height();
kdDebug(32002) << "height we will get in the new page:" << heightWeWillGet << " parag " << parag << " height:" << paragHeight << endl;
if ( heightWeWillGet < paragHeight && !m_groupmanager )
{
kdDebug(32002) << "not enough height on the new page, not worth it" << endl;
m_textobj->setLastFormattedParag( 0 );
return true; // abort
}
KWPage *page = m_doc->appendPage();
if ( !m_doc->isLoading() )
m_doc->afterInsertPage( page->pageNumber() );
kdDebug(32002) << "now frames count=" << m_frames.count() << endl;
}
// Maybe creating the new page created the frame in this frameset, then we're done
// Otherwise let's create it ourselves:
if ( m_frames.count() == oldCount )
{
Q_ASSERT( !isMainFrameset() ); // ouch, should have gone to the appendPage case above...
// Otherwise, create a new frame on next page
kdDebug(32002) << "createNewPageAndNewFrame creating frame on page " << lastFrame->pageNumber()+1 << endl;
KWFrame *frm = lastFrame->getCopy();
frm->moveBy( 0, m_doc->pageManager()->page(frm)->height() );
addFrame( frm );
}
updateFrames();
Q_ASSERT(frame(0) && frame(0)->frameStack());
frame(0)->frameStack()->update();
/// We don't want to start from the beginning every time !
////m_doc->invalidate();
// Reformat the last paragraph. If it's over the two pages, it will need
// the new page (e.g. for inline frames that need internalToDocument to work)
if ( lastFormatted )
lastFormatted = lastFormatted->prev();
else
lastFormatted = textDocument()->lastParag();
if ( lastFormatted )
{
m_textobj->setLastFormattedParag( lastFormatted );
lastFormatted->invalidate( 0 );
//This was a way to format the rest from here (recursively), but it didn't help much ensureCursorVisible()
//So instead I fixed formatMore to return formatMore(2) itself.
//m_textobj->formatMore( 2 );
return false; // keep going
}
m_doc->delayedRepaintAllViews();
return false; // all done
}
double KWTextFrameSet::footNoteSize( KWFrame *theFrame )
{
double tmp =0.0;
int page = theFrame->pageNumber();
TQPtrListIterator<KWFrameSet> fit = m_doc->framesetsIterator();
for ( ; fit.current() ; ++fit )
{
if((fit.current()->isFootNote() || fit.current()->isEndNote()) &&
fit.current()->isVisible())
{
KWFrame * frm=fit.current()->frame( 0 );
if(frm->pageNumber()==page )
tmp += frm->innerHeight()+m_doc->ptFootnoteBodySpacing();
}
}
return tmp;
}
double KWTextFrameSet::footerHeaderSizeMax( KWFrame *theFrame )
{
KWPage *page = m_doc->pageManager()->page(theFrame);
Q_ASSERT( page );
if ( !page )
return 0;
double tmp = page->height() - page->bottomMargin() - page->topMargin() - 40;//default min 40 for page size
bool header=theFrame->frameSet()->isAHeader();
if( header ? m_doc->isHeaderVisible():m_doc->isFooterVisible() )
{
TQPtrListIterator<KWFrameSet> fit = m_doc->framesetsIterator();
for ( ; fit.current() ; ++fit )
{
bool state = header ? fit.current()->isAFooter():fit.current()->isAHeader();
if(fit.current()->isVisible() && state)
{
KWFrame * frm=fit.current()->frame( 0 );
if(frm->pageNumber()==page->pageNumber() )
{
return (tmp-frm->innerHeight()-footNoteSize( theFrame ));
}
}
}
}
if (theFrame->frameSet()->isHeaderOrFooter())
return (tmp-footNoteSize( theFrame ));
return tmp;
}
void KWTextFrameSet::frameResized( KWFrame *theFrame, bool invalidateLayout )
{
kdDebug(32002) << "KWTextFrameSet::frameResized " << theFrame << " " << *theFrame << " invalidateLayout=" << invalidateLayout << endl;
if ( theFrame->height() < 0 )
return; // safety!
KWFrameSet * fs = theFrame->frameSet();
Q_ASSERT( fs == this );
fs->updateFrames(); // update e.g. available height
Q_ASSERT(frame(0) && frame(0)->frameStack());
frame(0)->frameStack()->update();
theFrame->updateRulerHandles();
// Do a full KWFrameLayout if this will have influence on other frames, i.e.:
// * if we resized the last main text frame (the one before the first endnote)
// * if we resized an endnote
// Delay it though, to get the full height first.
if ( fs->isMainFrameset() || fs->isEndNote() )
m_doc->delayedRecalcFrames( theFrame->pageNumber() );
// * if we resized a header, footer, or footnote
else if ( fs->frameSetInfo() != KWFrameSet::FI_BODY )
m_doc->recalcFrames( theFrame->pageNumber(), -1 ); // warning this can delete theFrame!
// m_doc->frameChanged( theFrame );
// Warning, can't call layout() (frameChanged calls it)
// from here, since it calls formatMore() !
if ( invalidateLayout )
m_doc->invalidate(this);
// Can't repaint directly, we might be in a paint event already
m_doc->delayedRepaintAllViews();
}
bool KWTextFrameSet::isFrameEmpty( KWFrame * theFrame )
{
KoTextParag * lastParag = textDocument()->lastParag();
// The problem is that if we format things here, and don't emit afterFormatting,
// we won't resize autoresize frames properly etc. (e.g. endnotes)
// Testcase for this problem: werner's footnote-1.doc
//ensureFormatted( lastParag, false ); // maybe true here would do too? slow if maintextframeset though.
if ( !lastParag->isValid() )
return false; // we don't know yet
int bottom = lastParag->rect().top() + lastParag->rect().height();
if ( theFrame->frameSet() == this ) // safety check
{
kdDebug() << "KWTextFrameSet::isFrameEmpty text bottom=(LU) " << bottom << " theFrame=" << theFrame << " " << *theFrame << " its internalY(LU)=" << m_doc->ptToLayoutUnitPixY( theFrame->internalY() ) << endl;
return bottom < m_doc->ptToLayoutUnitPixY( theFrame->internalY() );
}
kdWarning() << "KWTextFrameSet::isFrameEmpty called for frame " << theFrame << " which isn't a child of ours!" << endl;
if ( theFrame->frameSet()!=0L && theFrame->frameSet()->name()!=0L)
kdDebug() << "(this is " << name() << " and the frame belongs to " << theFrame->frameSet()->name() << ")" << endl;
return false;
}
bool KWTextFrameSet::canRemovePage( int num )
{
kdDebug() << "KWTextFrameSet(" << name() << ")::canRemovePage " << num << endl;
// No frame on that page ? ok for us then
if ( num < m_firstPage || num >= (int)m_framesInPage.size() + m_firstPage ) {
kdDebug() << "No frame on that page. Number of frames: " << frameCount() << endl;
return true;
}
TQPtrListIterator<KWFrame> frameIt( framesInPage( num ) );
for ( ; frameIt.current(); ++frameIt )
{
KWFrame * theFrame = frameIt.current();
kdDebug() << "canRemovePage: looking at " << theFrame << " pageNum=" << theFrame->pageNumber() << endl;
Q_ASSERT( theFrame->pageNumber() == num );
Q_ASSERT( theFrame->frameSet() == this );
bool isEmpty = isFrameEmpty( theFrame );
kdDebug() << "KWTextFrameSet(" << name() << ")::canRemovePage"
<< " found a frame on page " << num << " empty:" << isEmpty << endl;
// Ok, so we have a frame on that page -> we can't remove it unless it's a copied frame OR it's empty
bool isCopy = theFrame->isCopy() && frameIt.current() != m_frames.first();
if ( !isCopy && !isEmpty )
return false;
}
return true;
}
void KWTextFrameSet::deleteFrame( unsigned int num, bool remove, bool recalc )
{
KWFrame *frm = m_frames.at( num );
kdDebug() << "KWTextFrameSet(" << name() << ")::deleteFrame " << frm << " (" << num << ")" << endl;
if ( frm )
emit frameDeleted( frm );
KWFrameSet::deleteFrame( num, remove, recalc );
}
void KWTextFrameSet::updateViewArea( TQWidget * w, KWViewMode* viewMode, const TQPoint & nPointBottom )
{
if (!isVisible(viewMode))
return;
int ah = availableHeight(); // make sure that it's not -1
#ifdef DEBUG_VIEWAREA
kdDebug(32002) << "KWTextFrameSet::updateViewArea " << (void*)w << " " << w->name()
<< " nPointBottom=" << nPointBottom.x() << "," << nPointBottom.y()
<< " availHeight=" << ah << " textDocument()->height()=" << textDocument()->height() << endl;
#endif
// Find last page that is visible
int maxPage = m_doc->pageManager()->pageNumber(m_doc->unzoomItY( nPointBottom.y() ));
int maxY = 0;
if ( maxPage < m_firstPage || maxPage >= (int)m_framesInPage.size() + m_firstPage )
maxY = ah;
else
{
// Find frames on that page, and keep the max bottom, in internal coordinates
TQPtrListIterator<KWFrame> frameIt( framesInPage( maxPage ) );
for ( ; frameIt.current(); ++frameIt )
{
maxY = TQMAX( maxY, m_doc->ptToLayoutUnitPixY( frameIt.current()->internalY() + frameIt.current()->innerHeight() ) );
}
}
#ifdef DEBUG_VIEWAREA
kdDebug(32002) << "KWTextFrameSet (" << name() << ")::updateViewArea maxY now " << maxY << endl;
#endif
m_textobj->setViewArea( w, maxY );
m_textobj->formatMore( 2 );
}
KCommand * KWTextFrameSet::setPageBreakingCommand( KoTextCursor * cursor, int pageBreaking )
{
if ( !textDocument()->hasSelection( KoTextDocument::Standard ) &&
static_cast<KWTextParag *>(cursor->parag())->pageBreaking() == pageBreaking )
return 0L; // No change needed.
m_textobj->emitHideCursor();
m_textobj->storeParagUndoRedoInfo( cursor );
if ( !textDocument()->hasSelection( KoTextDocument::Standard ) ) {
KWTextParag *parag = static_cast<KWTextParag *>( cursor->parag() );
parag->setPageBreaking( pageBreaking );
m_textobj->setLastFormattedParag( cursor->parag() );
}
else
{
KoTextParag *start = textDocument()->selectionStart( KoTextDocument::Standard );
KoTextParag *end = textDocument()->selectionEnd( KoTextDocument::Standard );
m_textobj->setLastFormattedParag( start );
for ( ; start && start != end->next() ; start = start->next() )
static_cast<KWTextParag *>(start)->setPageBreaking( pageBreaking );
}
m_textobj->formatMore( 2 );
emit repaintChanged( this );
KoTextObject::UndoRedoInfo & undoRedoInfo = m_textobj->undoRedoInfoStruct();
undoRedoInfo.newParagLayout.pageBreaking = pageBreaking;
KoTextParagCommand *cmd = new KoTextParagCommand(
textDocument(), undoRedoInfo.id, undoRedoInfo.eid,
undoRedoInfo.oldParagLayouts, undoRedoInfo.newParagLayout,
KoParagLayout::PageBreaking );
textDocument()->addCommand( cmd );
undoRedoInfo.clear();
m_textobj->emitShowCursor();
m_textobj->emitUpdateUI( true );
m_textobj->emitEnsureCursorVisible();
// ## find a better name for the command
return new KoTextCommand( m_textobj, /*cmd, */i18n("Change Paragraph Attribute") );
}
KCommand * KWTextFrameSet::pasteOasis( KoTextCursor * cursor, const TQByteArray & data, bool removeSelected )
{
if (protectContent() )
return 0;
kdDebug(32001) << "KWTextFrameSet::pasteOasis data:" << data.size() << " bytes" << endl;
KMacroCommand * macroCmd = new KMacroCommand( i18n("Paste") );
if ( removeSelected && textDocument()->hasSelection( KoTextDocument::Standard ) )
macroCmd->addCommand( m_textobj->removeSelectedTextCommand( cursor, KoTextDocument::Standard ) );
m_textobj->emitHideCursor();
m_textobj->setLastFormattedParag( cursor->parag()->prev() ?
cursor->parag()->prev() : cursor->parag() );
KWOasisPasteCommand * cmd = new KWOasisPasteCommand( textDocument(), cursor->parag()->paragId(), cursor->index(), data );
textDocument()->addCommand( cmd );
macroCmd->addCommand( new KoTextCommand( m_textobj, /*cmd, */TQString() ) );
*cursor = *( cmd->execute( cursor ) );
// not enough when pasting many pages. We need the cursor's parag to be formatted.
//m_textobj->formatMore( 2 );
ensureFormatted( cursor->parag() );
emit repaintChanged( this );
m_textobj->emitEnsureCursorVisible();
m_textobj->emitUpdateUI( true );
m_textobj->emitShowCursor();
m_textobj->selectionChangedNotify();
return macroCmd;
}
void KWTextFrameSet::insertTOC( KoTextCursor * cursor )
{
m_textobj->emitHideCursor();
KMacroCommand * macroCmd = new KMacroCommand( i18n("Insert Table of Contents") );
// Remove old TOC
KoTextCursor *cur= KWInsertTOCCommand::removeTOC( this, cursor, macroCmd );
// Insert new TOC
KoTextDocCommand * cmd = new KWInsertTOCCommand( this,cur ? cur->parag(): cursor->parag() );
textDocument()->addCommand( cmd );
macroCmd->addCommand( new KoTextCommand( m_textobj, TQString() ) );
*cursor = *( cmd->execute( cursor ) );
m_textobj->setLastFormattedParag( textDocument()->firstParag() );
m_textobj->formatMore( 2 );
emit repaintChanged( this );
m_textobj->emitEnsureCursorVisible();
m_textobj->emitUpdateUI( true );
m_textobj->emitShowCursor();
m_doc->addCommand( macroCmd );
}
KNamedCommand* KWTextFrameSet::insertFrameBreakCommand( KoTextCursor *cursor )
{
KMacroCommand* macroCmd = new KMacroCommand( TQString() );
macroCmd->addCommand( m_textobj->insertParagraphCommand( cursor ) );
KWTextParag *parag = static_cast<KWTextParag *>( cursor->parag() );
if(parag->prev()) {
parag=static_cast<KWTextParag *> (parag->prev());
cursor->setParag( parag );
cursor->setIndex( parag->length() - 1 );
}
macroCmd->addCommand( setPageBreakingCommand( cursor, parag->pageBreaking() | KoParagLayout::HardFrameBreakAfter ) );
Q_ASSERT( parag->next() );
if ( parag->next() ) {
cursor->setParag( parag->next() );
cursor->setIndex( 0 );
}
return macroCmd;
}
void KWTextFrameSet::insertFrameBreak( KoTextCursor *cursor )
{
clearUndoRedoInfo();
m_textobj->emitHideCursor();
KNamedCommand* cmd = insertFrameBreakCommand( cursor );
cmd->setName( i18n( "Insert Break After Paragraph" ) );
m_doc->addCommand( cmd );
m_textobj->setLastFormattedParag( cursor->parag() );
m_textobj->formatMore( 2 );
emit repaintChanged( this );
m_textobj->emitEnsureCursorVisible();
m_textobj->emitUpdateUI( true );
m_textobj->emitShowCursor();
}
TQRect KWTextFrameSet::paragRect( KoTextParag * parag ) const
{
// ## Warning. Imagine a paragraph cut in two pieces (at the line-level),
// between two columns. A single rect in internal coords, but two rects in
// normal coords. TQRect( topLeft, bottomRight ) is just plain wrong.
// Currently this method is only used for "ensure visible" so that's fine, but
// we shouldn't use it for more precise stuff.
KoPoint p;
(void)internalToDocument( parag->rect().topLeft(), p );
TQPoint topLeft = m_doc->zoomPoint( p );
(void)internalToDocument( parag->rect().bottomRight(), p );
TQPoint bottomRight = m_doc->zoomPoint( p );
return TQRect( topLeft, bottomRight );
}
void KWTextFrameSet::findPosition( const KoPoint &dPoint, KoTextParag * & parag, int & index )
{
KoTextCursor cursor( textDocument() );
TQPoint iPoint;
if ( documentToInternal( dPoint, iPoint ) )
{
cursor.place( iPoint, textDocument()->firstParag() );
parag = cursor.parag();
index = cursor.index();
}
else
{
// Not found, maybe under everything ?
parag = textDocument()->lastParag();
if ( parag )
index = parag->length() - 1;
}
}
bool KWTextFrameSet::minMaxInternalOnPage( int pageNum, int& topLU, int& bottomLU ) const
{
TQPtrListIterator<KWFrame> frameIt( framesInPage( pageNum ) );
if ( !frameIt.current() )
return false;
// Look at all frames in the page, and keep min and max "internalY" positions
double topPt = frameIt.current()->internalY();
double bottomPt = topPt + frameIt.current()->height();
for ( ; frameIt.current(); ++frameIt )
{
double y = frameIt.current()->internalY();
topPt = TQMIN( topPt, y );
bottomPt = TQMAX( bottomPt, y + frameIt.current()->height() );
}
// Convert to layout units
topLU = m_doc->ptToLayoutUnitPixY( topPt );
bottomLU = m_doc->ptToLayoutUnitPixY( bottomPt );
return true;
}
KoTextParag* KWTextFrameSet::paragAtLUPos( int yLU ) const
{
KoTextParag* parag = textDocument()->firstParag();
for ( ; parag ; parag = parag->next() )
{
if ( parag->rect().bottom() >= yLU )
return parag;
}
return 0L;
}
KCommand * KWTextFrameSet::deleteAnchoredFrame( KWAnchor * anchor )
{
kdDebug() << "KWTextFrameSet::deleteAnchoredFrame anchor->index=" << anchor->index() << endl;
Q_ASSERT( anchor );
KoTextCursor c( textDocument() );
c.setParag( anchor->paragraph() );
c.setIndex( anchor->index() );
textDocument()->setSelectionStart( KoTextDocument::Temp, &c );
c.setIndex( anchor->index() + 1 );
textDocument()->setSelectionEnd( KoTextDocument::Temp, &c );
KCommand *cmd = m_textobj->removeSelectedTextCommand( &c, KoTextDocument::Temp );
m_doc->repaintAllViews();
return cmd;
}
bool KWTextFrameSet::hasSelection() const
{
return m_textobj->hasSelection();
}
TQString KWTextFrameSet::selectedText() const
{
return m_textobj->selectedText();
}
TQString KWTextFrameSet::toPlainText() const
{
return m_textobj->textDocument()->plainText();
}
void KWTextFrameSet::highlightPortion( KoTextParag * parag, int index, int length, KWCanvas * canvas, bool repaint, KDialogBase* dialog )
{
Q_ASSERT( isVisible() );
Q_ASSERT( m_textobj->isVisible() );
//kdDebug() << "highlighting in " << name() << " parag=" << parag->paragId() << " index=" << index << " repaint=" << repaint << endl;
m_textobj->highlightPortion( parag, index, length, repaint );
if ( repaint ) {
// Position the cursor
canvas->editTextFrameSet( this, parag, index );
// Ensure text is fully visible
TQRect expose = canvas->viewMode()->normalToView( paragRect( parag ) );
canvas->ensureVisible( (expose.left()+expose.right()) / 2, // point = center of the rect
(expose.top()+expose.bottom()) / 2,
(expose.right()-expose.left()) / 2, // margin = half-width of the rect
(expose.bottom()-expose.top()) / 2);
if ( dialog ) {
//kdDebug() << k_funcinfo << " dialog=" << dialog << " avoiding rect=" << expose << endl;
TQRect globalRect( expose );
globalRect.moveTopLeft( canvas->mapToGlobal( globalRect.topLeft() ) );
KDialog::avoidArea( dialog, globalRect );
}
}
}
void KWTextFrameSet::removeHighlight( bool repaint )
{
m_textobj->removeHighlight( repaint );
}
void KWTextFrameSet::clearUndoRedoInfo()
{
m_textobj->clearUndoRedoInfo();
}
void KWTextFrameSet::applyStyleChange( KoStyleChangeDefMap changed )
{
m_textobj->applyStyleChange( changed );
}
// KoTextFormatInterface methods
KoTextFormat *KWTextFrameSet::currentFormat() const
{
return m_textobj->currentFormat();
}
KCommand *KWTextFrameSet::setChangeCaseOfTextCommand(KoChangeCaseDia::TypeOfCase _type)
{
KoTextDocument *textdoc = m_textobj->textDocument();
textdoc->selectAll( KoTextDocument::Standard );
KoTextCursor *cursor = new KoTextCursor( textDocument() );
KCommand* cmd = m_textobj->changeCaseOfText(cursor, _type);
textdoc->removeSelection( KoTextDocument::Standard );
delete cursor;
return cmd;
}
KCommand *KWTextFrameSet::setFormatCommand( const KoTextFormat * newFormat, int flags, bool zoomFont )
{
m_textobj->textDocument()->selectAll( KoTextDocument::Temp );
KCommand *cmd = m_textobj->setFormatCommand( 0L, 0L, newFormat, flags, zoomFont, KoTextDocument::Temp );
m_textobj->textDocument()->removeSelection( KoTextDocument::Temp );
return cmd;
}
const KoParagLayout * KWTextFrameSet::currentParagLayoutFormat() const
{
return m_textobj->currentParagLayoutFormat();
}
bool KWTextFrameSet::rtl() const
{
return m_textobj->rtl();
}
KCommand *KWTextFrameSet::setParagLayoutFormatCommand( KoParagLayout *newLayout,int flags, int marginIndex)
{
return m_textobj->setParagLayoutFormatCommand(newLayout, flags, marginIndex);
}
class KWFootNoteVarList : public TQPtrList< KWFootNoteVariable >
{
protected:
virtual int compareItems(TQPtrCollection::Item a, TQPtrCollection::Item b)
{
KWFootNoteVariable* vara = ((KWFootNoteVariable *)a);
KWFootNoteVariable* varb = ((KWFootNoteVariable *)b);
if ( vara->paragraph() == varb->paragraph() ) {
// index() is a bit slow. But this is only called when there are
// two footnotes in the same paragraph.
int indexa = vara->index();
int indexb = varb->index();
return indexa < indexb ? -1 : indexa == indexb ? 0 : 1;
}
if ( vara->paragraph()->paragId() < varb->paragraph()->paragId() )
return -1;
return 1;
}
};
void KWTextFrameSet::renumberFootNotes( bool repaint )
{
KWFootNoteVarList lst;
TQPtrListIterator<KoTextCustomItem> cit( textDocument()->allCustomItems() );
for ( ; cit.current() ; ++cit )
{
KWFootNoteVariable *fnv = dynamic_cast<KWFootNoteVariable *>( cit.current() );
if (fnv && !fnv->isDeleted() && (fnv->frameSet() && !fnv->frameSet()->isDeleted()))
lst.append( fnv );
}
lst.sort();
short int footNoteVarNumber = 0; // absolute order number [internal, not saved nor displayed]
short int endNoteVarNumber = 0;
short int footNoteNumDisplay = 1; // the number being displayed
short int endNoteNumDisplay = 1;
bool needRepaint = false;
TQPtrListIterator< KWFootNoteVariable > vit( lst );
//create a list with all manual footnotes numbers
TQValueList<int> addedNums;
for ( ; vit.current() ; ++vit )
{
KWFootNoteVariable* var = vit.current();
if ( var->numberingType()==KWFootNoteVariable::Manual )
{
uint const num = var->text().toUInt();
if ( num != 0 )
addedNums.append( num );
}
}
for ( vit.toFirst() ; vit.current() ; )
{
KWFootNoteVariable* var = vit.current();
bool endNote = var->noteType() == EndNote;
short int & varNumber = endNote ? endNoteVarNumber : footNoteVarNumber;
short int & numDisplay = endNote ? endNoteNumDisplay : footNoteNumDisplay;
++varNumber;
bool changed = false;
if ( varNumber != var->num() || var->numberingType()==KWFootNoteVariable::Manual )
{
changed = true;
var->setNum( varNumber );
}
if ( var->numberingType()==KWFootNoteVariable::Auto )
{
if ( addedNums.contains( numDisplay ) != 0 ) // the automatic generated number should not be equal to a manual one
{
numDisplay++;
continue; //try with the next number
}
if ( numDisplay != var->numDisplay() )
{
changed = true;
var->setNumDisplay( numDisplay );
}
numDisplay++;
}
if ( changed )
{
if ( var->frameSet() ) //safety
{
TQString fsName = endNote ? i18n("Endnote %1") : i18n("Footnote %1");
if ( var->numberingType()== KWFootNoteVariable::Manual)
var->frameSet()->setName( m_doc->generateFramesetName(fsName));
else
var->frameSet()->setName( fsName.arg( var->text() ) );
var->frameSet()->setCounterText( var->text() );
}
var->resize();
var->paragraph()->invalidate(0);
var->paragraph()->setChanged( true );
needRepaint = true;
}
++vit;
}
if ( needRepaint && repaint )
m_doc->slotRepaintChanged( this );
}
KoTextDocCommand *KWTextFrameSet::deleteTextCommand( KoTextDocument *textdoc, int id, int index, const TQMemArray<KoTextStringChar> & str, const CustomItemsMap & customItemsMap, const TQValueList<KoParagLayout> & oldParagLayouts )
{
return new KWTextDeleteCommand( textdoc, id, index, str, customItemsMap, oldParagLayouts );
}
TQByteArray KWTextFrameSet::sortText(SortType type) const
{
const KoTextCursor c1 = textDocument()->selectionStartCursor(KoTextDocument::Standard );
const KoTextCursor c2 = textDocument()->selectionEndCursor( KoTextDocument::Standard );
if ( c1.parag() == c2.parag() )
return TQByteArray();
else
{
// ( paragraph text -> paragraph ) map. Note that this sorts on the key automatically.
TQMap<TQString, const KoTextParag*> sortMap;
sortMap.insert( c1.parag()->toString(0), c1.parag() );
const KoTextParag *p = c1.parag()->next();
while ( p && p != c2.parag() ) {
sortMap.insert( p->toString(0), p );
p = p->next();
}
sortMap.insert( c2.parag()->toString(0), c2.parag());
typedef TQValueList<const KoTextParag *> ParagList;
ParagList sortedParags = sortMap.values();
if ( type == KW_SORTDECREASE )
{
// I could use an STL algorithm here, but only if TQt was compiled with STL support...
ParagList newList;
for ( ParagList::const_iterator it = sortedParags.begin(),
end = sortedParags.end();
it != end ; ++it ) {
newList.prepend( *it );
}
sortedParags = newList;
}
KWOasisSaver oasisSaver( m_doc );
oasisSaver.saveParagraphs( sortedParags );
if ( !oasisSaver.finish() )
return TQByteArray();
return oasisSaver.data();
}
}
// This is used when loading (KWTextDocument::loadOasisFootnote)
// and when inserting from the GUI (KWTextFrameSetEdit::insertFootNote),
// so don't add any 'repaint' or 'recalc' code here
KWFootNoteFrameSet * KWTextFrameSet::insertFootNote( NoteType noteType, KWFootNoteVariable::Numbering numType, const TQString &manualString )
{
kdDebug() << "KWTextFrameSetEdit::insertFootNote " << endl;
KWDocument * doc = m_doc;
KWFootNoteVariable * var = new KWFootNoteVariable( textDocument(), doc->variableFormatCollection()->format( "NUMBER" ), doc->variableCollection(), doc );
var->setNoteType( noteType );
var->setNumberingType( numType );
if ( numType == KWFootNoteVariable::Manual )
var->setManualString( manualString );
// Now create text frameset which will hold the variable's contents
KWFootNoteFrameSet *fs = new KWFootNoteFrameSet( doc, i18n( "Footnotes" ) );
fs->setFrameSetInfo( KWFrameSet::FI_FOOTNOTE );
doc->addFrameSet( fs );
// Bind the footnote variable and its text frameset
var->setFrameSet( fs );
fs->setFootNoteVariable( var );
return fs;
}
KoVariable* KWTextFrameSet::variableUnderMouse( const KoPoint& dPoint )
{
TQPoint iPoint;
if ( documentToInternal( dPoint, iPoint ) )
return textObject()->variableAtPoint( iPoint );
return 0;
}
KoLinkVariable* KWTextFrameSet::linkVariableUnderMouse( const KoPoint& dPoint )
{
TQPoint iPoint;
if ( documentToInternal( dPoint, iPoint ) )
{
KoLinkVariable* linkVariable = dynamic_cast<KoLinkVariable *>( textObject()->variableAtPoint( iPoint ) );
return linkVariable;
}
return 0;
}
///////////////////////////////////////////////////////////////////////////////
KWTextFrameSetEdit::KWTextFrameSetEdit( KWTextFrameSet * fs, KWCanvas * canvas )
: KoTextView( fs->textObject() ), KWFrameSetEdit( fs, canvas ), m_rtl( false )
{
setBackSpeller( fs->kWordDocument()->backSpeller() );
//kdDebug(32001) << "KWTextFrameSetEdit::KWTextFrameSetEdit " << fs->name() << endl;
KoTextView::setReadWrite( fs->kWordDocument()->isReadWrite() );
KoTextObject* textobj = fs->textObject();
connect( textobj, TQT_SIGNAL( selectionChanged(bool) ), canvas, TQT_SIGNAL( selectionChanged(bool) ) );
connect( fs, TQT_SIGNAL( frameDeleted(KWFrame *) ), this, TQT_SLOT( slotFrameDeleted(KWFrame *) ) );
connect( textView(), TQT_SIGNAL( cut() ), TQT_SLOT( cut() ) );
connect( textView(), TQT_SIGNAL( copy() ), TQT_SLOT( copy() ) );
connect( textView(), TQT_SIGNAL( paste() ), TQT_SLOT( paste() ) );
updateUI( true, true );
if( canvas->gui() && canvas->gui()->getHorzRuler())
{
if ( !textobj->protectContent() )
canvas->gui()->getHorzRuler()->changeFlags(KoRuler::F_INDENTS | KoRuler::F_TABS);
else
canvas->gui()->getHorzRuler()->changeFlags(0);
}
setOverwriteMode( canvas->overwriteMode() );
}
KWTextFrameSetEdit::~KWTextFrameSetEdit()
{
//kdDebug(32001) << "KWTextFrameSetEdit::~KWTextFrameSetEdit" << endl;
//m_canvas->gui()->getHorzRuler()->changeFlags(0);
}
KoTextViewIface* KWTextFrameSetEdit::dcopObject()
{
if ( !dcop )
dcop = new KWordTextFrameSetEditIface( this );
return dcop;
}
void KWTextFrameSetEdit::terminate(bool removeSelection)
{
disconnect( textView()->textObject(), TQT_SIGNAL( selectionChanged(bool) ), m_canvas, TQT_SIGNAL( selectionChanged(bool) ) );
textView()->terminate(removeSelection);
}
void KWTextFrameSetEdit::slotFrameDeleted( KWFrame *frm )
{
if ( m_currentFrame == frm )
m_currentFrame = 0L;
}
void KWTextFrameSetEdit::paste()
{
TQMimeSource *data = TQApplication::clipboard()->data();
int provides = KWView::checkClipboard( data );
pasteData( data, provides, false );
}
void KWTextFrameSetEdit::pasteData( TQMimeSource* data, int provides, bool drop )
{
if ( provides & KWView::ProvidesOasis )
{
KCommand* cmd = pasteOasisCommand( data );
if ( cmd )
frameSet()->kWordDocument()->addCommand(cmd);
}
else if ( provides & KWView::ProvidesPlainText )
{
// Note: TQClipboard::text() seems to do a better job than encodedData( "text/plain" )
// In particular it handles charsets (in the mimetype).
const TQString text = TQApplication::clipboard()->text();
const bool removeSelected = !drop;
if ( !text.isEmpty() )
textObject()->pasteText( cursor(), text, currentFormat(), removeSelected );
}
else {
kdWarning(32002) << "Unhandled case in KWTextFrameSetEdit::pasteData: provides=" << provides << endl;
}
// be sure that the footnote number didn't got erased
KWFootNoteFrameSet *footNote = dynamic_cast<KWFootNoteFrameSet *>(textFrameSet());
if ( footNote )
{
KoParagCounter *counter = footNote->textDocument()->firstParag()->counter();
if ( !counter || ( counter->numbering() != KoParagCounter::NUM_FOOTNOTE ) )
footNote->setCounterText( footNote->footNoteVariable()->text() );
frameSet()->kWordDocument()->slotRepaintChanged( frameSet() );
}
}
KCommand* KWTextFrameSetEdit::pasteOasisCommand( TQMimeSource* data )
{
// Find which mimetype it was (could be oasis text, oasis presentation etc.)
TQCString returnedTypeMime = KoTextObject::providesOasis( data );
if ( !returnedTypeMime.isEmpty() )
{
TQByteArray arr = data->encodedData( returnedTypeMime );
Q_ASSERT( !arr.isEmpty() );
if ( arr.size() )
return textFrameSet()->pasteOasis( cursor(), arr, true );
}
return 0;
}
void KWTextFrameSetEdit::cut()
{
if ( textDocument()->hasSelection( KoTextDocument::Standard ) ) {
copy();
textObject()->removeSelectedText( cursor() );
}
}
void KWTextFrameSetEdit::copy()
{
if ( textDocument()->hasSelection( KoTextDocument::Standard ) ) {
TQDragObject *drag = newDrag( 0 );
TQApplication::clipboard()->setData( drag );
}
}
bool KWTextFrameSetEdit::doIgnoreDoubleSpace(KoTextParag * parag,
int index,TQChar ch )
{
if( textFrameSet()->kWordDocument()->allowAutoFormat())
{
KoAutoFormat * autoFormat = textFrameSet()->kWordDocument()->autoFormat();
if( autoFormat )
{
return autoFormat->doIgnoreDoubleSpace( parag, index,ch );
}
}
return false;
}
void KWTextFrameSetEdit::doAutoFormat( KoTextCursor* cursor, KoTextParag *parag, int index, TQChar ch )
{
if( textFrameSet()->kWordDocument()->allowAutoFormat() )
{
KoAutoFormat * autoFormat = textFrameSet()->kWordDocument()->autoFormat();
if( autoFormat )
autoFormat->doAutoFormat( cursor, parag, index, ch, textObject());
}
}
bool KWTextFrameSetEdit::doCompletion( KoTextCursor* cursor, KoTextParag *parag, int index )
{
if( textFrameSet()->kWordDocument()->allowAutoFormat() )
{
KoAutoFormat * autoFormat = textFrameSet()->kWordDocument()->autoFormat();
if( autoFormat )
return autoFormat->doCompletion( cursor, parag, index, textObject());
}
return false;
}
bool KWTextFrameSetEdit::doToolTipCompletion( KoTextCursor* cursor, KoTextParag *parag, int index, int keyPressed )
{
if( textFrameSet()->kWordDocument()->allowAutoFormat() )
{
KoAutoFormat * autoFormat = textFrameSet()->kWordDocument()->autoFormat();
if( autoFormat )
return autoFormat->doToolTipCompletion( cursor, parag, index, textObject(), keyPressed);
}
return false;
}
void KWTextFrameSetEdit::showToolTipBox(KoTextParag *parag, int index, TQWidget *widget, const TQPoint &pos)
{
if( textFrameSet()->kWordDocument()->allowAutoFormat() )
{
KoAutoFormat * autoFormat = textFrameSet()->kWordDocument()->autoFormat();
if( autoFormat )
autoFormat->showToolTipBox(parag, index, widget, pos);
}
}
void KWTextFrameSetEdit::removeToolTipCompletion()
{
if( textFrameSet()->kWordDocument()->allowAutoFormat() )
{
KoAutoFormat * autoFormat = textFrameSet()->kWordDocument()->autoFormat();
if( autoFormat )
autoFormat->removeToolTipCompletion();
}
}
void KWTextFrameSetEdit::textIncreaseIndent()
{
kdDebug(32001) << "Increasing list" << endl;
m_canvas->gui()->getView()->textIncreaseIndent();
}
bool KWTextFrameSetEdit::textDecreaseIndent()
{
if (currentLeftMargin()>0)
{
kdDebug(32001) << "Decreasing list" << endl;
m_canvas->gui()->getView()->textDecreaseIndent();
return true;
}
else
return false;
}
void KWTextFrameSetEdit::startDrag()
{
textView()->dragStarted();
m_canvas->dragStarted();
TQDragObject *drag = newDrag( m_canvas->viewport() );
if ( !frameSet()->kWordDocument()->isReadWrite() )
drag->dragCopy();
else {
bool move = ( drag->drag() );
if ( move )
{
#if 0
if ( TQDragObject::target() != m_canvas && TQDragObject::target() != m_canvas->viewport() ) {
//This is when dropping text _out_ of KWord. Since we have Move and Copy
//options (Copy being accessed by pressing CTRL), both are possible.
//But is that intuitive enough ? Doesn't the user expect a Copy in all cases ?
//Losing the selected text when dropping out of kword seems quite unexpected to me.
//Undecided about this........
textObject()->removeSelectedText( cursor() );
}
#endif
}
}
}
TQDragObject * KWTextFrameSetEdit::newDrag( TQWidget * parent )
{
KWTextFrameSet* fs = textFrameSet();
return fs->kWordDocument()->dragSelected( parent, fs );
}
void KWTextFrameSetEdit::ensureCursorVisible()
{
//kdDebug() << "KWTextFrameSetEdit::ensureCursorVisible paragId=" << cursor()->parag()->paragId() << " cursor->index()=" << cursor()->index() << endl;
KoTextParag * parag = cursor()->parag();
int idx = cursor()->index();
textFrameSet()->ensureFormatted( parag );
KoTextStringChar *chr = parag->at( idx );
int cursorHeight = parag->lineHeightOfChar( idx );
int x = parag->rect().x() + cursor()->x(); // this includes +charwidth for an RTL char
//kdDebug() << "parag->rect().x()=" << parag->rect().x() << " x=" << cursor()->x() << endl;
int y = 0; int dummy;
parag->lineHeightOfChar( idx, &dummy, &y );
y += parag->rect().y();
//kdDebug() << "KWTextFrameSetEdit::ensureCursorVisible y=" << y << endl;
// make sure one char is visible before, and one after
KoTextStringChar *chrLeft = idx > 0 ? chr-1 : chr;
// which char is on the left and which one is on the right depends on chr->rightToLeft
int areaLeft = chr->rightToLeft ? chr->width : chrLeft->width;
int areaRight = chr->rightToLeft ? chrLeft->width : chr->width;
KoPoint pt;
KoPoint hintDPoint;
if ( m_currentFrame )
hintDPoint = m_currentFrame->topLeft();
KWFrame * theFrame = textFrameSet()->internalToDocumentWithHint( TQPoint(x, y), pt, hintDPoint );
//kdDebug() << "KWTextFrameSetEdit::ensureCursorVisible frame=" << theFrame << " m_currentFrame=" << m_currentFrame << endl;
if ( theFrame && m_currentFrame != theFrame )
{
m_currentFrame = theFrame;
m_canvas->gui()->getView()->updatePageInfo();
}
TQPoint cursorPos = textFrameSet()->kWordDocument()->zoomPoint( pt );
cursorPos = m_canvas->viewMode()->normalToView( cursorPos );
areaLeft = textFrameSet()->kWordDocument()->layoutUnitToPixelX( areaLeft ) + 1;
areaRight = textFrameSet()->kWordDocument()->layoutUnitToPixelX( areaRight ) + 1;
cursorHeight = textFrameSet()->kWordDocument()->layoutUnitToPixelY( cursorHeight );
//kdDebug() << "KWTextFrameSetEdit::ensureCursorVisible pt=" << pt << " cursorPos=" << cursorPos
// << " areaLeft=" << areaLeft << " areaRight=" << areaRight << " y=" << y << endl;
m_canvas->ensureVisible( cursorPos.x() - areaLeft, cursorPos.y() + cursorHeight / 2, areaLeft + areaRight, cursorHeight / 2 + 2 );
}
bool KWTextFrameSetEdit::enterCustomItem( KoTextCustomItem* customItem, bool fromRight )
{
KWAnchor* anchor = dynamic_cast<KWAnchor*>( customItem );
if ( anchor ) {
KWFrameSet* frameSet = anchor->frameSet();
if ( frameSet->type() == FT_FORMULA || frameSet->type() == FT_TEXT ) {
// store the instance variable we need after "delete this"
KWCanvas* canvas = m_canvas;
// this will "delete this"!
m_canvas->editFrameSet( frameSet );
// We assume that `editFrameSet' succeeded.
if ( fromRight ) {
KWFrameSetEdit* edit = canvas->currentFrameSetEdit();
if ( frameSet->type() == FT_FORMULA )
static_cast<KWFormulaFrameSetEdit*>( edit )->moveEnd();
else
static_cast<KWTextFrameSetEdit*>( edit )->moveCursor( MoveEnd );
}
if ( frameSet->type() == FT_FORMULA )
{
// A FormulaFrameSetEdit looks a little different from
// a FormulaFrameSet. (Colors)
static_cast<KWFormulaFrameSet*>( frameSet )->setChanged();
canvas->repaintChanged( frameSet, true );
}
return true;
}
}
return false;
}
void KWTextFrameSetEdit::keyPressEvent( TQKeyEvent* e )
{
// Handle moving into inline frames (e.g. formula frames).
if ( !( e->state() & ControlButton ) && !( e->state() & ShiftButton ) )
{
if (e->state() != Qt::NoButton)
removeToolTipCompletion();
switch ( e->key() ) {
case Key_Left: {
KoTextCursor* cursor = textView()->cursor();
KoTextParag* parag = cursor->parag();
int index = cursor->index();
if ( index > 0 ) {
KoTextStringChar* ch = parag->at( index-1 );
if ( ch->isCustom() ) {
KoTextCustomItem* customItem = ch->customItem();
if ( enterCustomItem( customItem, true ) ) {
// Don't do anything here, "this" is deleted!
return;
}
}
}
if ( index == 0 && !parag->prev() )
if ( exitLeft() )
return;
break;
}
case Key_Right: {
KoTextCursor* cursor = textView()->cursor();
KoTextParag* parag = cursor->parag();
int index = cursor->index();
if ( index < parag->length() - 1 ) {
KoTextStringChar* ch = parag->at( index );
if ( ch->isCustom() ) {
KoTextCustomItem* customItem = ch->customItem();
if ( enterCustomItem( customItem, false ) ) {
// Don't do anything here, "this" is deleted!
return;
}
}
} else if ( /*at end, covered by previous if, && */ !parag->next() )
if ( exitRight() )
return;
break;
}
}
}
// Calculate position of tooltip for autocompletion
TQPoint pos = textFrameSet()->cursorPos( cursor(), m_canvas, m_currentFrame );
textView()->handleKeyPressEvent( e, m_canvas, pos );
}
void KWTextFrameSetEdit::keyReleaseEvent( TQKeyEvent* e )
{
textView()->handleKeyReleaseEvent( e );
}
void KWTextFrameSetEdit::imStartEvent( TQIMEvent* e )
{
textView()->handleImStartEvent( e );
}
void KWTextFrameSetEdit::imComposeEvent( TQIMEvent* e )
{
textView()->handleImComposeEvent( e );
}
void KWTextFrameSetEdit::imEndEvent( TQIMEvent* e )
{
textView()->handleImEndEvent( e );
}
void KWTextFrameSetEdit::mousePressEvent( TQMouseEvent *e, const TQPoint &, const KoPoint & dPoint )
{
if ( dPoint.x() < 0 || dPoint.y() < 0 )
return; // Ignore clicks completely outside of the page (e.g. in the gray area, or ruler)
textFrameSet()->textObject()->clearUndoRedoInfo();
if ( m_currentFrame )
hideCursor(); // Need to do that with the old m_currentFrame
TQPoint iPoint;
KWTextFrameSet::RelativePosition relPos;
KWFrame * theFrame = textFrameSet()->documentToInternalMouseSelection( dPoint, iPoint, relPos, m_canvas->viewMode() );
if ( theFrame && m_currentFrame != theFrame )
{
m_currentFrame = theFrame;
m_canvas->gui()->getView()->updatePageInfo();
}
if ( m_currentFrame )
{
// Let KoTextView handle the mousepress event - but don't let it start
// a drag if clicking on the left of the text (out of the frame itself)
bool addParag = textView()->handleMousePressEvent( e, iPoint, relPos != KWTextFrameSet::LeftOfFrame, frameSet()->kWordDocument()->insertDirectCursor() );
// Clicked on the left of the text -> select the whole paragraph
if ( relPos == KWTextFrameSet::LeftOfFrame )
textView()->selectParagUnderCursor( *textView()->cursor() );
if ( addParag )
frameSet()->kWordDocument()->setModified(true );
}
// else mightStartDrag = FALSE; necessary?
if ( e->button() != Qt::LeftButton )
return;
KoVariable* var = variable();
if ( var )
{
KWFootNoteVariable * footNoteVar = dynamic_cast<KWFootNoteVariable *>( var );
if ( footNoteVar )
{
footNoteVar->frameSet()->startEditing( m_canvas );
// --- and now we are deleted! ---
}
}
}
void KWTextFrameSetEdit::mouseMoveEvent( TQMouseEvent * e, const TQPoint & nPoint, const KoPoint & )
{
if ( textView()->maybeStartDrag( e ) )
return;
if ( nPoint.x() < 0 || nPoint.y() < 0 )
return; // Ignore clicks completely outside of the page (e.g. in the gray area, or ruler)
TQPoint iPoint;
KoPoint dPoint = frameSet()->kWordDocument()->unzoomPoint( nPoint );
KWTextFrameSet::RelativePosition relPos;
if ( nPoint.y() > 0 && textFrameSet()->documentToInternalMouseSelection( dPoint, iPoint, relPos , m_canvas->viewMode()) )
{
if ( relPos == KWTextFrameSet::LeftOfFrame )
textView()->extendParagraphSelection( iPoint );
else
textView()->handleMouseMoveEvent( e, iPoint );
}
}
bool KWTextFrameSetEdit::openLink( KoLinkVariable* variable )
{
KWTextFrameSet* fs = textFrameSet();
KWDocument* doc = fs->kWordDocument();
if ( doc->variableCollection()->variableSetting()->displayLink() ) {
const TQString url = variable->url();
if( url.startsWith("bkm://") )
{
const KoTextBookmark* bookmark = doc->bookmarkByName(url.mid(6) );
if ( bookmark )
{
cursor()->setParag( bookmark->startParag() );
ensureCursorVisible();
return true;
}
}
KoTextView::openLink( variable );
return true;
}
return false;
}
void KWTextFrameSetEdit::openLink()
{
KoLinkVariable* v = linkVariable();
if ( v )
openLink( v );
}
void KWTextFrameSetEdit::mouseReleaseEvent( TQMouseEvent *, const TQPoint &, const KoPoint & )
{
textView()->handleMouseReleaseEvent();
}
void KWTextFrameSetEdit::mouseDoubleClickEvent( TQMouseEvent *e, const TQPoint &, const KoPoint & )
{
textView()->handleMouseDoubleClickEvent( e, TQPoint() /* Currently unused */ );
}
void KWTextFrameSetEdit::dragEnterEvent( TQDragEnterEvent * e )
{
int provides = KWView::checkClipboard( e );
if ( !frameSet()->kWordDocument()->isReadWrite() || provides == 0 )
{
e->ignore();
return;
}
e->acceptAction();
}
void KWTextFrameSetEdit::dragMoveEvent( TQDragMoveEvent * e, const TQPoint &nPoint, const KoPoint & )
{
int provides = KWView::checkClipboard( e );
if ( !frameSet()->kWordDocument()->isReadWrite() || provides == 0 )
{
e->ignore();
return;
}
// place cursor - unless dropping an image. well it's hard to know if the user
// wants the dropped image to be inline or absolute positioned.
if ( provides & ( KWView::ProvidesOasis | KWView::ProvidesPlainText | KWView::ProvidesFormula ) )
{
TQPoint iPoint;
KoPoint dPoint = frameSet()->kWordDocument()->unzoomPoint( nPoint );
if ( textFrameSet()->documentToInternal( dPoint, iPoint ) )
{
textObject()->emitHideCursor();
placeCursor( iPoint );
textObject()->emitShowCursor();
}
}
e->acceptAction();
}
void KWTextFrameSetEdit::dragLeaveEvent( TQDragLeaveEvent * )
{
}
void KWTextFrameSetEdit::dropEvent( TQDropEvent * e, const TQPoint & nPoint, const KoPoint &, KWView* view )
{
int provides = KWView::checkClipboard( e );
if ( frameSet()->kWordDocument()->isReadWrite() && provides )
{
e->acceptAction();
KoTextCursor dropCursor( textDocument() );
TQPoint dropPoint;
KoPoint dPoint = frameSet()->kWordDocument()->unzoomPoint( nPoint );
if ( !textFrameSet()->documentToInternal( dPoint, dropPoint ) )
return; // Don't know where to paste
dropCursor.place( dropPoint, textDocument()->firstParag() );
kdDebug(32001) << "KWTextFrameSetEdit::dropEvent dropCursor at parag=" << dropCursor.parag()->paragId() << " index=" << dropCursor.index() << endl;
if ( ( e->source() == m_canvas ||
e->source() == m_canvas->viewport() ) &&
e->action() == TQDropEvent::Move &&
// this is the indicator that the source and dest text objects are the same
textDocument()->hasSelection( KoTextDocument::Standard ) ) {
KCommand *cmd = textView()->prepareDropMove( dropCursor );
if(cmd)
{
KMacroCommand* macroCmd = new KMacroCommand( i18n( "Move Text" ) );
macroCmd->addCommand(cmd);
cmd = pasteOasisCommand( e );
if ( cmd )
macroCmd->addCommand(cmd);
//relayout textframeset after a dnd otherwise autoextend
//frameset is not re-layouted
textFrameSet()->layout();
frameSet()->kWordDocument()->addCommand( macroCmd );
}
return;
}
else
{ // drop coming from outside -> forget about current selection
textDocument()->removeSelection( KoTextDocument::Standard );
textObject()->selectionChangedNotify();
}
// The cursor is already correctly positioned, all we need to do is to "paste" the dropped data.
view->pasteData( e, true );
}
}
void KWTextFrameSetEdit::focusInEvent()
{
textView()->focusInEvent();
}
void KWTextFrameSetEdit::focusOutEvent()
{
textView()->focusOutEvent();
}
void KWTextFrameSetEdit::selectAll()
{
textObject()->selectAll( true );
}
void KWTextFrameSetEdit::drawCursor( bool visible )
{
#ifdef DEBUG_CURSOR
kdDebug() << "KWTextFrameSetEdit::drawCursor " << visible << endl;
#endif
KoTextView::drawCursor( visible );
if ( !cursor()->parag() )
return;
if ( !cursor()->parag()->isValid() )
textFrameSet()->ensureFormatted( cursor()->parag() );
if ( !frameSet()->kWordDocument()->isReadWrite() )
return;
if ( m_canvas->viewMode()->hasFrames() && !m_currentFrame )
return;
TQPainter p( m_canvas->viewport() );
p.translate( -m_canvas->contentsX(), -m_canvas->contentsY() );
p.setBrushOrigin( -m_canvas->contentsX(), -m_canvas->contentsY() );
textFrameSet()->drawCursor( &p, cursor(), visible, m_canvas, m_currentFrame );
}
bool KWTextFrameSetEdit::pgUpKeyPressed()
{
TQRect crect( m_canvas->contentsX(), m_canvas->contentsY(),
m_canvas->visibleWidth(), m_canvas->visibleHeight() );
crect = m_canvas->viewMode()->viewToNormal( crect );
// Go up of 90% of crect.height()
int h = frameSet()->kWordDocument()->pixelToLayoutUnitY( (int)( (double)crect.height() * 0.9 ) );
KoTextParag *s = textView()->cursor()->parag();
KoTextParag* oldParag = s;
int y = s->rect().y();
while ( s ) {
if ( y - s->rect().y() >= h )
break;
s = s->prev();
}
if ( !s )
s = textDocument()->firstParag();
textView()->cursor()->setParag( s );
textView()->cursor()->setIndex( 0 );
if ( s == oldParag )
{
m_canvas->viewportScroll( true );
return false;
}
return true;
}
bool KWTextFrameSetEdit::pgDownKeyPressed()
{
TQRect crect( m_canvas->contentsX(), m_canvas->contentsY(),
m_canvas->visibleWidth(), m_canvas->visibleHeight() );
crect = m_canvas->viewMode()->viewToNormal( crect );
// Go down of 90% of crect.height()
int h = frameSet()->kWordDocument()->pixelToLayoutUnitY( (int)( (double)crect.height() * 0.9 ) );
KoTextCursor *cursor = textView()->cursor();
KoTextParag *s = cursor->parag();
KoTextParag* oldParag = s;
int y = s->rect().y();
while ( s ) {
if ( s->rect().y() - y >= h )
break;
s = s->next();
}
if ( !s ) {
s = textDocument()->lastParag();
cursor->setParag( s );
cursor->setIndex( s->length() - 1 );
} else {
cursor->setParag( s );
cursor->setIndex( 0 );
}
if ( s == oldParag )
{
m_canvas->viewportScroll( false );
return false;
}
return true;
}
void KWTextFrameSetEdit::ctrlPgUpKeyPressed()
{
if ( m_currentFrame )
{
TQPoint iPoint = textFrameSet()->moveToPage( m_currentFrame->pageNumber(), -1 );
if ( !iPoint.isNull() )
placeCursor( iPoint );
}
}
void KWTextFrameSetEdit::ctrlPgDownKeyPressed()
{
if ( m_currentFrame )
{
TQPoint iPoint = textFrameSet()->moveToPage( m_currentFrame->pageNumber(), +1 );
if ( !iPoint.isNull() )
placeCursor( iPoint );
}
}
void KWTextFrameSetEdit::setCursor( KoTextParag* parag, int index )
{
cursor()->setParag( parag );
cursor()->setIndex( index );
}
void KWTextFrameSetEdit::insertExpression(const TQString &_c)
{
if(textObject()->hasSelection() )
frameSet()->kWordDocument()->addCommand(textObject()->replaceSelectionCommand(
cursor(), _c, i18n("Insert Expression")));
else
textObject()->insert( cursor(), currentFormat(), _c, i18n("Insert Expression") );
}
void KWTextFrameSetEdit::insertFloatingFrameSet( KWFrameSet * fs, const TQString & commandName )
{
textObject()->clearUndoRedoInfo();
CustomItemsMap customItemsMap;
TQString placeHolders;
// TODO support for multiple floating items (like multiple-page tables)
int frameNumber = 0;
int index = 0;
int insertFlags = KoTextObject::DoNotRemoveSelected;
{ // the loop will start here :)
KWAnchor * anchor = fs->createAnchor( textFrameSet()->textDocument(), frameNumber );
if ( frameNumber == 0 && anchor->ownLine() && cursor()->index() > 0 ) // enforce start of line - currently unused
{
kdDebug() << "ownline -> prepending \\n" << endl;
placeHolders += TQChar('\n');
index++;
insertFlags |= KoTextObject::CheckNewLine;
}
placeHolders += KoTextObject::customItemChar();
customItemsMap.insert( index, anchor );
}
fs->setAnchored( textFrameSet() );
textObject()->insert( cursor(), currentFormat(), placeHolders,
commandName, KoTextDocument::Standard, insertFlags,
customItemsMap );
}
void KWTextFrameSetEdit::insertLink(const TQString &_linkName, const TQString & hrefName)
{
KWDocument * doc = frameSet()->kWordDocument();
KoVariable * var = new KoLinkVariable( textFrameSet()->textDocument(), _linkName, hrefName, doc->variableFormatCollection()->format( "STRING" ), doc->variableCollection() );
insertVariable( var );
}
void KWTextFrameSetEdit::insertComment(const TQString &_comment)
{
KWDocument * doc = frameSet()->kWordDocument();
KoVariable * var = new KoNoteVariable( textFrameSet()->textDocument(), _comment, doc->variableFormatCollection()->format( "STRING" ), doc->variableCollection() );
insertVariable( var );
}
void KWTextFrameSetEdit::insertCustomVariable( const TQString &name)
{
KWDocument * doc = frameSet()->kWordDocument();
KoVariable * var = new KoCustomVariable( textFrameSet()->textDocument(), name, doc->variableFormatCollection()->format( "STRING" ), doc->variableCollection());
insertVariable( var );
}
void KWTextFrameSetEdit::insertFootNote( NoteType noteType, KWFootNoteVariable::Numbering numType, const TQString &manualString )
{
KWFootNoteFrameSet *fs = textFrameSet()->insertFootNote( noteType, numType, manualString );
KWFootNoteVariable * var = fs->footNoteVariable();
// Place the frame on the correct page, but the exact coordinates
// will be determined by recalcFrames (KWFrameLayout)
int pageNum = m_currentFrame->pageNumber();
fs->createInitialFrame( pageNum );
insertVariable( var );
// Re-number footnote variables
textFrameSet()->renumberFootNotes();
// Layout the footnote frame
textFrameSet()->kWordDocument()->recalcFrames( pageNum, -1 ); // we know that for sure nothing changed before this page.
//KoTextParag* parag = fs->textDocument()->firstParag();
//parag->truncate(0); // why? we just created it, anyway...
// And now edit the footnote frameset - all WPs do that it seems.
fs->startEditing( m_canvas );
// --- and now we are deleted! ---
}
void KWTextFrameSetEdit::insertVariable( int type, int subtype )
{
kdDebug() << "KWTextFrameSetEdit::insertVariable " << type << endl;
KWDocument * doc = frameSet()->kWordDocument();
KoVariable * var = 0L;
bool refreshCustomMenu = false;
if ( type == VT_CUSTOM )
{
KoCustomVarDialog dia( m_canvas );
if ( dia.exec() == TQDialog::Accepted )
{
KoCustomVariable *v = new KoCustomVariable( textFrameSet()->textDocument(), dia.name(), doc->variableFormatCollection()->format( "STRING" ),doc->variableCollection() );
v->setValue( dia.value() );
var = v;
refreshCustomMenu = true;
}
}
else if ( type == VT_MAILMERGE )
{
KWMailMergeVariableInsertDia dia( m_canvas, doc->mailMergeDataBase() );
if ( dia.exec() == TQDialog::Accepted )
{
var = new KWMailMergeVariable( textFrameSet()->textDocument(), dia.getName(), doc->variableFormatCollection()->format( "STRING" ),doc->variableCollection(),doc );
}
}
else
var = doc->variableCollection()->createVariable( type, subtype, doc->variableFormatCollection(), 0L, textFrameSet()->textDocument(), doc, 0);
if ( var)
insertVariable( var, 0L /*means currentFormat()*/, refreshCustomMenu);
}
void KWTextFrameSetEdit::insertVariable( KoVariable *var, KoTextFormat *format /*=0*/, bool refreshCustomMenu )
{
if ( var )
{
CustomItemsMap customItemsMap;
customItemsMap.insert( 0, var );
if (!format)
format = currentFormat();
kdDebug() << "KWTextFrameSetEdit::insertVariable inserting into paragraph" << endl;
#ifdef DEBUG_FORMATS
kdDebug() << "KWTextFrameSetEdit::insertVariable format=" << format << endl;
#endif
textObject()->insert( cursor(), format, KoTextObject::customItemChar(),
i18n("Insert Variable"),
KoTextDocument::Standard,
KoTextObject::DoNotRemoveSelected,
customItemsMap );
frameSet()->kWordDocument()->slotRepaintChanged( frameSet() );
if ( var->type()==VT_CUSTOM && refreshCustomMenu)
frameSet()->kWordDocument()->refreshMenuCustomVariable();
}
}
void KWTextFrameSetEdit::insertWPPage()
{
KWTextFrameSet* textfs = textFrameSet();
textfs->clearUndoRedoInfo();
KoTextObject* textobj = textObject();
KWDocument * doc = frameSet()->kWordDocument();
int pages = doc->pageCount();
int columns = doc->numColumns();
// There could be N columns. In that case we may need to add up to N framebreaks.
int inserted = 0;
KMacroCommand* macroCmd = new KMacroCommand( i18n("Insert Page") );
do {
macroCmd->addCommand( textfs->insertFrameBreakCommand( cursor() ) );
textobj->setLastFormattedParag( cursor()->parag() );
textobj->formatMore( 2 );
} while ( pages == doc->pageCount() && ++inserted <= columns );
if ( pages == doc->pageCount() )
kdWarning(32002) << k_funcinfo << " didn't manage to insert a new page! inserted=" << inserted << " columns=" << columns << " pages=" << pages << endl;
doc->addCommand( macroCmd );
textfs->slotRepaintChanged();
textobj->emitEnsureCursorVisible();
textobj->emitUpdateUI( true );
textobj->emitShowCursor();
}
KoBorder KWTextFrameSetEdit::border(KoBorder::BorderType type) {
if(type == KoBorder::LeftBorder)
return m_paragLayout.leftBorder;
if(type == KoBorder::RightBorder)
return m_paragLayout.rightBorder;
if(type == KoBorder::TopBorder)
return m_paragLayout.topBorder;
return m_paragLayout.bottomBorder;
}
// Update the GUI toolbar button etc. to reflect the current cursor position.
void KWTextFrameSetEdit::updateUI( bool updateFormat, bool force )
{
// Update UI - only for those items which have changed
KoTextView::updateUI( updateFormat, force );
// Paragraph settings
KWTextParag * parag = static_cast<KWTextParag *>(cursor()->parag());
if ( m_paragLayout.alignment != parag->resolveAlignment() || force ) {
m_paragLayout.alignment = parag->resolveAlignment();
m_canvas->gui()->getView()->showAlign( m_paragLayout.alignment );
}
// Counter
if ( !m_paragLayout.counter )
m_paragLayout.counter = new KoParagCounter; // we can afford to always have one here
KoParagCounter::Style cstyle = m_paragLayout.counter->style();
if ( parag->counter() )
*m_paragLayout.counter = *parag->counter();
else
{
m_paragLayout.counter->setNumbering( KoParagCounter::NUM_NONE );
m_paragLayout.counter->setStyle( KoParagCounter::STYLE_NONE );
}
if ( m_paragLayout.counter->style() != cstyle || force )
m_canvas->gui()->getView()->showCounter( * m_paragLayout.counter );
if(m_paragLayout.leftBorder!=parag->leftBorder() ||
m_paragLayout.rightBorder!=parag->rightBorder() ||
m_paragLayout.topBorder!=parag->topBorder() ||
m_paragLayout.bottomBorder!=parag->bottomBorder() || force )
{
m_paragLayout.leftBorder = parag->leftBorder();
m_paragLayout.rightBorder = parag->rightBorder();
m_paragLayout.topBorder = parag->topBorder();
m_paragLayout.bottomBorder = parag->bottomBorder();
m_canvas->gui()->getView()->updateBorderButtons( m_paragLayout.leftBorder, m_paragLayout.rightBorder, m_paragLayout.topBorder, m_paragLayout.bottomBorder );
}
if ( !parag->style() )
kdWarning() << "Paragraph " << parag->paragId() << " has no style" << endl;
else if ( m_paragLayout.style != parag->style() || force )
{
m_paragLayout.style = parag->style();
m_canvas->gui()->getView()->showStyle( m_paragLayout.style->name() );
}
if( m_paragLayout.margins[TQStyleSheetItem::MarginLeft] != parag->margin(TQStyleSheetItem::MarginLeft)
|| m_paragLayout.margins[TQStyleSheetItem::MarginFirstLine] != parag->margin(TQStyleSheetItem::MarginFirstLine)
|| m_paragLayout.margins[TQStyleSheetItem::MarginRight] != parag->margin(TQStyleSheetItem::MarginRight)
|| parag->string()->isRightToLeft() != m_rtl
|| force )
{
m_paragLayout.margins[TQStyleSheetItem::MarginFirstLine] = parag->margin(TQStyleSheetItem::MarginFirstLine);
m_paragLayout.margins[TQStyleSheetItem::MarginLeft] = parag->margin(TQStyleSheetItem::MarginLeft);
m_paragLayout.margins[TQStyleSheetItem::MarginRight] = parag->margin(TQStyleSheetItem::MarginRight);
if ( m_rtl != parag->string()->isRightToLeft() && parag->counter() )
{
parag->counter()->invalidate();
parag->setChanged( true ); // repaint
}
m_rtl = parag->string()->isRightToLeft();
m_canvas->gui()->getView()->showRulerIndent( m_paragLayout.margins[TQStyleSheetItem::MarginLeft], m_paragLayout.margins[TQStyleSheetItem::MarginFirstLine], m_paragLayout.margins[TQStyleSheetItem::MarginRight], m_rtl );
}
if( m_paragLayout.tabList() != parag->tabList() || force)
{
m_paragLayout.setTabList( parag->tabList() );
KoRuler * hr = m_canvas->gui()->getHorzRuler();
if ( hr )
hr->setTabList( parag->tabList() );
}
if( m_paragLayout.lineSpacingType != parag->paragLayout().lineSpacingType || force)
{
m_paragLayout.lineSpacingType = parag->paragLayout().lineSpacingType;
m_canvas->gui()->getView()->showSpacing( m_paragLayout.lineSpacingType );
}
// There are more paragraph settings, but those that are not directly
// visible in the UI don't need to be handled here.
// For instance parag stuff, borders etc.
}
void KWTextFrameSetEdit::showFormat( KoTextFormat *format )
{
m_canvas->gui()->getView()->showFormat( *format );
}
TQPoint KWTextFrameSet::cursorPos( KoTextCursor *cursor, KWCanvas* canvas, KWFrame* currentFrame )
{
KWViewMode *viewMode = canvas->viewMode();
KoTextParag* parag = cursor->parag();
const TQPoint topLeft = parag->rect().topLeft(); // in TQRT coords
int lineY;
parag->lineHeightOfChar( cursor->index(), 0, &lineY );
// iPoint is the topright corner of the current character
TQPoint iPoint( topLeft.x() + cursor->x() + parag->at( cursor->index() )->width, topLeft.y() + lineY );
KoPoint dPoint;
TQPoint vPoint;
KoPoint hintDPoint = currentFrame ? currentFrame->innerRect().topLeft() : KoPoint();
if ( internalToDocumentWithHint( iPoint, dPoint, hintDPoint ) )
{
vPoint = viewMode->normalToView( m_doc->zoomPoint( dPoint ) ); // from doc to view contents
vPoint.rx() -= canvas->contentsX();
vPoint.ry() -= canvas->contentsY();
} // else ... ?
return vPoint;
}
//////
bool KWFootNoteFrameSet::isFootNote() const
{
if ( !m_footNoteVar ) {
kdWarning() << k_funcinfo << " called too early? No footnote var." << endl;
return false;
}
return ( m_footNoteVar->noteType() == FootNote );
}
bool KWFootNoteFrameSet::isEndNote() const
{
if ( !m_footNoteVar ) {
kdWarning() << k_funcinfo << " called too early? No footnote var." << endl;
return false;
}
return ( m_footNoteVar->noteType() == EndNote );
}
void KWFootNoteFrameSet::createInitialFrame( int pageNum )
{
KWFrame *frame = new KWFrame(this, 0, m_doc->pageManager()->topOfPage(pageNum) + 1, 20, 20 );
frame->setFrameBehavior(KWFrame::AutoExtendFrame);
frame->setNewFrameBehavior(KWFrame::NoFollowup);
addFrame( frame );
}
void KWFootNoteFrameSet::startEditing( KWCanvas* canvas )
{
canvas->editFrameSet( this );
// Ensure cursor is visible
KWTextFrameSetEdit *textedit = dynamic_cast<KWTextFrameSetEdit *>(canvas->currentFrameSetEdit()->currentTextEdit());
if ( textedit )
textedit->ensureCursorVisible();
}
void KWFootNoteFrameSet::setFootNoteVariable( KWFootNoteVariable* var )
{
m_footNoteVar = var;
}
void KWFootNoteFrameSet::setCounterText( const TQString& text )
{
KoTextParag* parag = textDocument()->firstParag();
Q_ASSERT( parag );
if ( parag ) {
KoParagCounter counter;
counter.setNumbering( KoParagCounter::NUM_FOOTNOTE );
counter.setPrefix( text );
counter.setSuffix( TQString() );
parag->setCounter( counter );
}
}
KWordFrameSetIface* KWFootNoteFrameSet::dcopObject()
{
if ( !m_dcop )
m_dcop = new KWFootNoteFrameSetIface( this );
return m_dcop;
}
#include "KWTextFrameSet.moc"