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927 lines
26 KiB
927 lines
26 KiB
15 years ago
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// -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 4; -*-
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/* This file is part of the KDE project
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Copyright (C) 2005 Thorsten Zachmann <zachmann@kde.org>
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Copyright (C) 2005 Casper Boemann Rasmussen <cbr@boemann.dk>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "KoGuides.h"
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#include <qcursor.h>
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#include <qpainter.h>
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#include <qpixmap.h>
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#include <klocale.h>
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#include <kpopupmenu.h>
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#include <KoDocument.h>
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#include <KoPoint.h>
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#include <KoRect.h>
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#include <KoView.h>
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#include <KoZoomHandler.h>
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#include "KoGuideLineDia.h"
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class KoGuides::Popup : public KPopupMenu
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{
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public:
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Popup( KoGuides * guides )
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{
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m_title = insertTitle( i18n( "Guide Line" ) );
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m_delete = insertItem( i18n( "&Delete" ), guides, SLOT( slotRemove() ) );
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m_seperator = insertSeparator();
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m_pos = insertItem( i18n( "&Set Position..." ), guides, SLOT( slotChangePosition() ) );
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}
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void update( int count )
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{
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if ( count == 1 )
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{
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changeTitle( m_title, i18n( "Guide Line" ) );
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setItemVisible( m_seperator, true );
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setItemVisible( m_pos, true );
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}
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else
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{
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changeTitle( m_title, i18n( "Guide Lines" ) );
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setItemVisible( m_seperator, false );
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setItemVisible( m_pos, false );
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}
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}
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private:
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int m_title;
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int m_delete;
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int m_seperator;
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int m_pos;
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};
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const KoGuides::SnapStatus KoGuides::SNAP_NONE = 0;
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const KoGuides::SnapStatus KoGuides::SNAP_HORIZ = 1;
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const KoGuides::SnapStatus KoGuides::SNAP_VERT = 2;
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const KoGuides::SnapStatus KoGuides::SNAP_BOTH = 3;
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KoGuides::KoGuides( KoView *view, KoZoomHandler *zoomHandler )
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: m_view( view )
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, m_zoomHandler( zoomHandler )
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{
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m_popup = new Popup( this );
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m_mouseSelected = false;
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}
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KoGuides::~KoGuides()
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{
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delete m_popup;
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}
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void KoGuides::paintGuides( QPainter &painter )
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{
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//painter.setRasterOp( NotROP );
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const KoPageLayout& pl = m_view->koDocument()->pageLayout();
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int width = QMAX( m_view->canvas()->width(), m_zoomHandler->zoomItX( pl.ptWidth ) );
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int height = QMAX( m_view->canvas()->height(), m_zoomHandler->zoomItY( pl.ptHeight ) );
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for ( int i = 0; i < GL_END; ++i )
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{
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QValueList<KoGuideLine *>::iterator it = m_guideLines[i].begin();
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for ( ; it != m_guideLines[i].end(); ++it )
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{
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if ( !( *it )->automatic || ( *it )->snapping ) // dont paint autoStyle guides when they are not snapping
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{
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if ( ( *it )->snapping )
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painter.setPen( QPen( green, 0, DotLine ) );
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else if ( ( *it )->selected )
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painter.setPen( QPen( red, 0, DotLine ) );
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else
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painter.setPen( QPen( blue, 0, DotLine ) );
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painter.save();
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if ( ( *it )->orientation == Qt::Vertical )
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{
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painter.translate( m_zoomHandler->zoomItX( ( *it )->position ), 0 );
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painter.drawLine( 0, 0, 0, height );
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}
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else
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{
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painter.translate( 0, m_zoomHandler->zoomItY( ( *it )->position ) );
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painter.drawLine( 0, 0, width, 0 );
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}
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painter.restore();
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}
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}
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}
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}
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bool KoGuides::mousePressEvent( QMouseEvent *e )
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{
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bool eventProcessed = true;
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bool changed = false;
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m_mouseSelected = false;
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KoPoint p( mapFromScreen( e->pos() ) );
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KoGuideLine * guideLine = find( p, m_zoomHandler->unzoomItY( 2 ) );
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if ( guideLine )
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{
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m_lastPoint = e->pos();
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if ( e->button() == Qt::LeftButton || e->button() == Qt::RightButton )
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{
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if ( e->button() == Qt::LeftButton )
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{
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m_mouseSelected = true;
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}
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if ( e->state() & Qt::ControlButton )
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{
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if ( guideLine->selected )
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{
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unselect( guideLine );
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m_mouseSelected = false;
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}
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else
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{
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select( guideLine );
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}
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changed = true;
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}
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else if ( ! guideLine->selected )
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{
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unselectAll();
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select( guideLine );
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changed = true;
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}
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}
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}
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else
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{
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if ( !( e->state() & Qt::ControlButton ) )
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{
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changed = unselectAll();
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}
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eventProcessed = false;
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}
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if ( changed || hasSelected() )
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{
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emit moveGuides( true );
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}
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if ( changed )
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{
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paint();
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}
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if ( changed && ! hasSelected() )
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{
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emit moveGuides( false );
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}
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if ( e->button() == Qt::RightButton && hasSelected() )
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{
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m_popup->update( m_guideLines[GL_SELECTED].count() );
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m_popup->exec( QCursor::pos() );
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emit moveGuides( false );
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}
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return eventProcessed;
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}
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bool KoGuides::mouseMoveEvent( QMouseEvent *e )
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{
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bool eventProcessed = false;
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if ( m_mouseSelected )
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{
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QPoint p( e->pos() );
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p -= m_lastPoint;
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m_lastPoint = e->pos();
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moveSelectedBy( p );
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paint();
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emit guideLinesChanged( m_view );
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eventProcessed = true;
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}
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else if ( e->state() == Qt::NoButton )
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{
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KoPoint p( mapFromScreen( e->pos() ) );
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KoGuideLine * guideLine = find( p, m_zoomHandler->unzoomItY( 2 ) );
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if ( guideLine )
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{
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m_view->canvas()->setCursor( guideLine->orientation == Qt::Vertical ? Qt::sizeHorCursor : Qt::sizeVerCursor );
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eventProcessed = true;
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}
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}
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return eventProcessed;
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}
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bool KoGuides::mouseReleaseEvent( QMouseEvent *e )
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{
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bool eventProcessed = false;
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if ( m_mouseSelected )
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{
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KoPoint p( mapFromScreen( e->pos() ) );
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if ( m_guideLines[GL_SELECTED].count() == 1 )
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{
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int x1, y1, x2, y2;
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m_view->canvas()->rect().coords( &x1, &y1, &x2, &y2 );
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QPoint gp( m_view->canvas()->mapFromGlobal( e->globalPos() ) );
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if ( m_guideLines[GL_SELECTED].first()->orientation == Qt::Vertical )
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{
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if ( gp.x() < x1 || gp.x() > x2 )
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removeSelected();
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}
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else
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{
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if ( gp.y() < y1 || gp.y() > y2 )
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removeSelected();
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}
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}
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KoGuideLine * guideLine = find( p, m_zoomHandler->unzoomItY( 2 ) );
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if ( guideLine )
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{
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m_view->canvas()->setCursor( guideLine->orientation == Qt::Vertical ? Qt::sizeHorCursor : Qt::sizeVerCursor );
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}
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m_mouseSelected = false;
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eventProcessed = true;
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emit guideLinesChanged( m_view );
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}
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emit moveGuides( false );
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return eventProcessed;
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}
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bool KoGuides::keyPressEvent( QKeyEvent *e )
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{
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bool eventProcessed = false;
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switch( e->key() )
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{
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case Qt::Key_Delete:
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if ( hasSelected() )
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{
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removeSelected();
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paint();
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emit guideLinesChanged( m_view );
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eventProcessed = true;
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}
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break;
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default:
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break;
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}
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return eventProcessed;
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}
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void KoGuides::setGuideLines( const QValueList<double> &horizontalPos, const QValueList<double> &verticalPos )
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{
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removeSelected();
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QValueList<KoGuideLine *>::iterator it = m_guideLines[GL].begin();
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for ( ; it != m_guideLines[GL].end(); ++it )
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{
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delete ( *it );
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}
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m_guideLines[GL].clear();
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QValueList<double>::ConstIterator posIt = horizontalPos.begin();
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for ( ; posIt != horizontalPos.end(); ++posIt )
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{
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KoGuideLine *guideLine = new KoGuideLine( Qt::Horizontal, *posIt, false );
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m_guideLines[GL].append( guideLine );
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}
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posIt = verticalPos.begin();
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for ( ; posIt != verticalPos.end(); ++posIt )
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{
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KoGuideLine *guideLine = new KoGuideLine( Qt::Vertical, *posIt, false );
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m_guideLines[GL].append( guideLine );
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}
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paint();
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}
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void KoGuides::setAutoGuideLines( const QValueList<double> &horizontalPos, const QValueList<double> &verticalPos )
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{
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QValueList<KoGuideLine *>::iterator it = m_guideLines[GL_AUTOMATIC].begin();
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for ( ; it != m_guideLines[GL_AUTOMATIC].end(); ++it )
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{
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delete ( *it );
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}
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m_guideLines[GL_AUTOMATIC].clear();
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QValueList<double>::ConstIterator posIt = horizontalPos.begin();
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for ( ; posIt != horizontalPos.end(); ++posIt )
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{
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KoGuideLine *guideLine = new KoGuideLine( Qt::Horizontal, *posIt, true );
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m_guideLines[GL_AUTOMATIC].append( guideLine );
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}
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posIt = verticalPos.begin();
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for ( ; posIt != verticalPos.end(); ++posIt )
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{
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KoGuideLine *guideLine = new KoGuideLine( Qt::Vertical, *posIt, true );
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m_guideLines[GL_AUTOMATIC].append( guideLine );
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}
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}
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void KoGuides::getGuideLines( QValueList<double> &horizontalPos, QValueList<double> &verticalPos ) const
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{
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horizontalPos.clear();
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verticalPos.clear();
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QValueList<KoGuideLine *>::const_iterator it = m_guideLines[GL].begin();
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for ( ; it != m_guideLines[GL].end(); ++it )
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{
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if ( ( *it )->orientation == Qt::Horizontal )
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{
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horizontalPos.append( ( *it )->position );
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}
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else
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{
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verticalPos.append( ( *it )->position );
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}
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}
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it = m_guideLines[GL_SELECTED].begin();
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for ( ; it != m_guideLines[GL_SELECTED].end(); ++it )
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||
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{
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if ( ( *it )->orientation == Qt::Horizontal )
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{
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horizontalPos.append( ( *it )->position );
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}
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else
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{
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verticalPos.append( ( *it )->position );
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}
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||
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}
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}
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||
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||
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void KoGuides::snapToGuideLines( KoRect &rect, int snap, SnapStatus &snapStatus, KoPoint &diff )
|
||
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{
|
||
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if( !(snapStatus & SNAP_VERT))
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||
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diff.setX(10000);
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||
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if( !(snapStatus & SNAP_HORIZ))
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diff.setY(10000);
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||
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||
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for ( int i = 0; i < GL_END; ++i )
|
||
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{
|
||
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QValueList<KoGuideLine *>::const_iterator it = m_guideLines[i].begin();
|
||
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for ( ; it != m_guideLines[i].end(); ++it )
|
||
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|
{
|
||
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if ( ( *it )->orientation == Qt::Horizontal )
|
||
|
|
{
|
||
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double tmp = (*it)->position - rect.top();
|
||
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|
if ( snapStatus & SNAP_HORIZ || QABS( tmp ) < m_zoomHandler->unzoomItY( snap ) )
|
||
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|
{
|
||
|
|
if(QABS( tmp ) < QABS(diff.y()))
|
||
|
|
{
|
||
|
|
diff.setY( tmp );
|
||
|
|
snapStatus |= SNAP_HORIZ;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
tmp = (*it)->position - rect.bottom();
|
||
|
|
if ( snapStatus & SNAP_HORIZ || QABS( tmp ) < m_zoomHandler->unzoomItY( snap ) )
|
||
|
|
{
|
||
|
|
if(QABS( tmp ) < QABS(diff.y()))
|
||
|
|
{
|
||
|
|
diff.setY( tmp );
|
||
|
|
snapStatus |= SNAP_HORIZ;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
double tmp = (*it)->position - rect.left();
|
||
|
|
if ( snapStatus & SNAP_VERT || QABS( tmp ) < m_zoomHandler->unzoomItX( snap ) )
|
||
|
|
{
|
||
|
|
if(QABS( tmp ) < QABS(diff.x()))
|
||
|
|
{
|
||
|
|
diff.setX( tmp );
|
||
|
|
snapStatus |= SNAP_VERT;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
tmp = (*it)->position - rect.right();
|
||
|
|
if ( snapStatus & SNAP_VERT || QABS( tmp ) < m_zoomHandler->unzoomItX( snap ) )
|
||
|
|
{
|
||
|
|
if(QABS( tmp ) < QABS(diff.x()))
|
||
|
|
{
|
||
|
|
diff.setX( tmp );
|
||
|
|
snapStatus |= SNAP_VERT;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if(!(snapStatus & SNAP_VERT))
|
||
|
|
diff.setX( 0 );
|
||
|
|
|
||
|
|
if(!(snapStatus & SNAP_HORIZ))
|
||
|
|
diff.setY( 0 );
|
||
|
|
}
|
||
|
|
|
||
|
|
void KoGuides::snapToGuideLines( KoPoint &pos, int snap, SnapStatus &snapStatus, KoPoint &diff )
|
||
|
|
{
|
||
|
|
if( !(snapStatus & SNAP_VERT))
|
||
|
|
diff.setX(10000);
|
||
|
|
if( !(snapStatus & SNAP_HORIZ))
|
||
|
|
diff.setY(10000);
|
||
|
|
|
||
|
|
for ( int i = 0; i < GL_END; ++i )
|
||
|
|
{
|
||
|
|
QValueList<KoGuideLine *>::const_iterator it = m_guideLines[i].begin();
|
||
|
|
for ( ; it != m_guideLines[i].end(); ++it )
|
||
|
|
{
|
||
|
|
if ( ( *it )->orientation == Qt::Horizontal )
|
||
|
|
{
|
||
|
|
double tmp = (*it)->position - pos.y();
|
||
|
|
if ( snapStatus & SNAP_HORIZ || QABS( tmp ) < m_zoomHandler->unzoomItY( snap ) )
|
||
|
|
{
|
||
|
|
if(QABS( tmp ) < QABS(diff.y()))
|
||
|
|
{
|
||
|
|
diff.setY( tmp );
|
||
|
|
snapStatus |= SNAP_HORIZ;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
double tmp = (*it)->position - pos.x();
|
||
|
|
if ( snapStatus & SNAP_VERT || QABS( tmp ) < m_zoomHandler->unzoomItX( snap ) )
|
||
|
|
{
|
||
|
|
if(QABS( tmp ) < QABS(diff.x()))
|
||
|
|
{
|
||
|
|
diff.setX( tmp );
|
||
|
|
snapStatus |= SNAP_VERT;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if(!(snapStatus & SNAP_VERT))
|
||
|
|
diff.setX( 0 );
|
||
|
|
|
||
|
|
if(!(snapStatus & SNAP_HORIZ))
|
||
|
|
diff.setY( 0 );
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void KoGuides::repaintSnapping( const KoRect &snappedRect )
|
||
|
|
{
|
||
|
|
bool needRepaint = false;
|
||
|
|
for ( int i = 0; i < GL_END; ++i )
|
||
|
|
{
|
||
|
|
QValueList<KoGuideLine *>::const_iterator it = m_guideLines[i].begin();
|
||
|
|
for ( ; it != m_guideLines[i].end(); ++it )
|
||
|
|
{
|
||
|
|
if ( ( *it )->orientation == Qt::Horizontal )
|
||
|
|
{
|
||
|
|
if ( virtuallyEqual( snappedRect.top(), (*it)->position )
|
||
|
|
|| virtuallyEqual( snappedRect.bottom(), ( *it )->position ) )
|
||
|
|
{
|
||
|
|
if ( ! ( *it )->snapping )
|
||
|
|
{
|
||
|
|
( *it )->snapping = true;
|
||
|
|
needRepaint = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if ( ( *it )->snapping )
|
||
|
|
{
|
||
|
|
( *it )->snapping = false;
|
||
|
|
needRepaint = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if ( virtuallyEqual( snappedRect.left(), (*it)->position )
|
||
|
|
|| virtuallyEqual( snappedRect.right(), ( *it )->position ) )
|
||
|
|
{
|
||
|
|
if ( ! ( *it )->snapping )
|
||
|
|
{
|
||
|
|
( *it )->snapping = true;
|
||
|
|
needRepaint = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if ( ( *it )->snapping )
|
||
|
|
{
|
||
|
|
( *it )->snapping = false;
|
||
|
|
needRepaint = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( needRepaint )
|
||
|
|
{
|
||
|
|
emit paintGuides( true );
|
||
|
|
paint();
|
||
|
|
emit paintGuides( false );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void KoGuides::repaintSnapping( const KoPoint &snappedPoint, SnapStatus snapStatus )
|
||
|
|
{
|
||
|
|
bool needRepaint = false;
|
||
|
|
for ( int i = 0; i < GL_END; ++i )
|
||
|
|
{
|
||
|
|
QValueList<KoGuideLine *>::const_iterator it = m_guideLines[i].begin();
|
||
|
|
for ( ; it != m_guideLines[i].end(); ++it )
|
||
|
|
{
|
||
|
|
if ( ( *it )->orientation == Qt::Horizontal && ( snapStatus & SNAP_HORIZ ) )
|
||
|
|
{
|
||
|
|
if( virtuallyEqual( snappedPoint.y(), (*it)->position ) )
|
||
|
|
{
|
||
|
|
if ( ! ( *it )->snapping )
|
||
|
|
{
|
||
|
|
( *it )->snapping = true;
|
||
|
|
needRepaint = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if ( ( *it )->snapping )
|
||
|
|
{
|
||
|
|
( *it )->snapping = false;
|
||
|
|
needRepaint = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if ( snapStatus & SNAP_VERT )
|
||
|
|
{
|
||
|
|
if( virtuallyEqual( snappedPoint.x(), (*it)->position ) )
|
||
|
|
{
|
||
|
|
if ( ! ( *it )->snapping )
|
||
|
|
{
|
||
|
|
( *it )->snapping = true;
|
||
|
|
needRepaint = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if ( ( *it )->snapping )
|
||
|
|
{
|
||
|
|
( *it )->snapping = false;
|
||
|
|
needRepaint = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( needRepaint )
|
||
|
|
{
|
||
|
|
emit paintGuides( true );
|
||
|
|
paint();
|
||
|
|
emit paintGuides( false );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void KoGuides::repaintAfterSnapping()
|
||
|
|
{
|
||
|
|
bool needRepaint = false;
|
||
|
|
|
||
|
|
for ( int i = 0; i < GL_END; ++i )
|
||
|
|
{
|
||
|
|
QValueList<KoGuideLine *>::const_iterator it = m_guideLines[i].begin();
|
||
|
|
for ( ; it != m_guideLines[i].end(); ++it )
|
||
|
|
{
|
||
|
|
if ( ( *it )->snapping )
|
||
|
|
{
|
||
|
|
needRepaint = true;
|
||
|
|
( *it )->snapping = false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( needRepaint )
|
||
|
|
{
|
||
|
|
emit paintGuides( true );
|
||
|
|
paint();
|
||
|
|
emit paintGuides( false );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void KoGuides::diffNextGuide( KoRect &rect, KoPoint &diff )
|
||
|
|
{
|
||
|
|
for ( int i = 0; i < GL_END; ++i )
|
||
|
|
{
|
||
|
|
QValueList<KoGuideLine *>::const_iterator it = m_guideLines[i].begin();
|
||
|
|
for ( ; it != m_guideLines[i].end(); ++it )
|
||
|
|
{
|
||
|
|
if ( ( *it )->orientation == Qt::Horizontal )
|
||
|
|
{
|
||
|
|
double moveyl = ( *it )->position - rect.top();
|
||
|
|
double moveyr = ( *it )->position - rect.bottom();
|
||
|
|
if ( diff.y() > 0 )
|
||
|
|
{
|
||
|
|
if ( moveyl < diff.y() && moveyl > 1E-10 )
|
||
|
|
{
|
||
|
|
diff.setY( moveyl );
|
||
|
|
}
|
||
|
|
if ( moveyr < diff.y() && moveyr > 1E-10 )
|
||
|
|
{
|
||
|
|
diff.setY( moveyr );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if ( diff.y() < 0 )
|
||
|
|
{
|
||
|
|
if ( moveyl > diff.y() && moveyl < -1E-10 )
|
||
|
|
{
|
||
|
|
diff.setY( moveyl );
|
||
|
|
}
|
||
|
|
if ( moveyr > diff.y() && moveyr < -1E-10 )
|
||
|
|
{
|
||
|
|
diff.setY( moveyr );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
double movexl = ( *it )->position - rect.left();
|
||
|
|
double movexr = ( *it )->position - rect.right();
|
||
|
|
if ( diff.x() > 0 )
|
||
|
|
{
|
||
|
|
if ( movexl < diff.x() && movexl > 1E-10 )
|
||
|
|
{
|
||
|
|
diff.setX( movexl );
|
||
|
|
}
|
||
|
|
if ( ( movexr < diff.x() ) && movexr > 1E-10 )
|
||
|
|
{
|
||
|
|
diff.setX( movexr );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if ( diff.x() < 0 )
|
||
|
|
{
|
||
|
|
if ( movexl > diff.x() && movexl < -1E-10 )
|
||
|
|
{
|
||
|
|
diff.setX( movexl );
|
||
|
|
}
|
||
|
|
if ( movexr > diff.x() && movexr < -1E-10 )
|
||
|
|
{
|
||
|
|
diff.setX( movexr );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void KoGuides::moveGuide( const QPoint &pos, bool horizontal, int rulerWidth )
|
||
|
|
{
|
||
|
|
int x = pos.x() - rulerWidth;
|
||
|
|
int y = pos.y() - rulerWidth;
|
||
|
|
QPoint p( x, y );
|
||
|
|
if ( !m_insertGuide )
|
||
|
|
{
|
||
|
|
if ( ! horizontal && x > 0 )
|
||
|
|
{
|
||
|
|
m_insertGuide = true;
|
||
|
|
add( Qt::Vertical, p );
|
||
|
|
}
|
||
|
|
else if ( horizontal && y > 0 )
|
||
|
|
{
|
||
|
|
m_insertGuide = true;
|
||
|
|
add( Qt::Horizontal, p );
|
||
|
|
}
|
||
|
|
if ( m_insertGuide )
|
||
|
|
{
|
||
|
|
QMouseEvent e( QEvent::MouseButtonPress, p, Qt::LeftButton, Qt::LeftButton );
|
||
|
|
mousePressEvent( &e );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
QMouseEvent e( QEvent::MouseMove, p, Qt::NoButton, Qt::LeftButton );
|
||
|
|
mouseMoveEvent( &e );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void KoGuides::addGuide( const QPoint &pos, bool /* horizontal */, int rulerWidth )
|
||
|
|
{
|
||
|
|
int x = pos.x() - rulerWidth;
|
||
|
|
int y = pos.y() - rulerWidth;
|
||
|
|
QPoint p( x, y );
|
||
|
|
m_insertGuide = false;
|
||
|
|
QMouseEvent e( QEvent::MouseButtonRelease, p, Qt::LeftButton, Qt::LeftButton );
|
||
|
|
mouseReleaseEvent( &e );
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void KoGuides::slotChangePosition()
|
||
|
|
{
|
||
|
|
KoPoint p( mapFromScreen( m_lastPoint ) );
|
||
|
|
KoGuideLine * guideLine = find( p, m_zoomHandler->unzoomItY( 2 ) );
|
||
|
|
|
||
|
|
const KoPageLayout& pl = m_view->koDocument()->pageLayout();
|
||
|
|
double max = 0.0;
|
||
|
|
if ( guideLine->orientation == Qt::Vertical )
|
||
|
|
{
|
||
|
|
max = QMAX( pl.ptWidth, m_zoomHandler->unzoomItX( m_view->canvas()->size().width() + m_view->canvasXOffset() - 1 ) );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
max = QMAX( pl.ptHeight, m_zoomHandler->unzoomItY( m_view->canvas()->size().height() + m_view->canvasYOffset() - 1 ) );
|
||
|
|
}
|
||
|
|
|
||
|
|
KoGuideLineDia dia( 0, guideLine->position, 0.0, max, m_view->koDocument()->unit() );
|
||
|
|
if ( dia.exec() == QDialog::Accepted )
|
||
|
|
{
|
||
|
|
guideLine->position = dia.pos();
|
||
|
|
paint();
|
||
|
|
emit guideLinesChanged( m_view );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void KoGuides::slotRemove()
|
||
|
|
{
|
||
|
|
removeSelected();
|
||
|
|
paint();
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void KoGuides::paint()
|
||
|
|
{
|
||
|
|
m_view->canvas()->repaint( false );
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void KoGuides::add( Qt::Orientation o, QPoint &pos )
|
||
|
|
{
|
||
|
|
KoPoint p( mapFromScreen( pos ) );
|
||
|
|
KoGuideLine *guideLine = new KoGuideLine( o, o == Qt::Vertical ? p.x(): p.y() );
|
||
|
|
m_guideLines[GL].append( guideLine );
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void KoGuides::select( KoGuideLine *guideLine )
|
||
|
|
{
|
||
|
|
guideLine->selected = true;
|
||
|
|
if ( m_guideLines[GL].remove( guideLine ) == 1 )
|
||
|
|
{
|
||
|
|
m_guideLines[GL_SELECTED].append( guideLine );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void KoGuides::unselect( KoGuideLine *guideLine )
|
||
|
|
{
|
||
|
|
guideLine->selected = false;
|
||
|
|
if ( m_guideLines[GL_SELECTED].remove( guideLine ) == 1 )
|
||
|
|
{
|
||
|
|
m_guideLines[GL].append( guideLine );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
bool KoGuides::unselectAll()
|
||
|
|
{
|
||
|
|
bool selected = m_guideLines[GL_SELECTED].empty() == false;
|
||
|
|
|
||
|
|
QValueList<KoGuideLine *>::iterator it = m_guideLines[GL_SELECTED].begin();
|
||
|
|
for ( ; it != m_guideLines[GL_SELECTED].end(); ++it )
|
||
|
|
{
|
||
|
|
( *it )->selected = false;
|
||
|
|
m_guideLines[GL].append( *it );
|
||
|
|
}
|
||
|
|
m_guideLines[GL_SELECTED].clear();
|
||
|
|
|
||
|
|
return selected;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void KoGuides::removeSelected()
|
||
|
|
{
|
||
|
|
QValueList<KoGuideLine *>::iterator it = m_guideLines[GL_SELECTED].begin();
|
||
|
|
for ( ; it != m_guideLines[GL_SELECTED].end(); ++it )
|
||
|
|
{
|
||
|
|
delete ( *it );
|
||
|
|
}
|
||
|
|
m_guideLines[GL_SELECTED].clear();
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
bool KoGuides::hasSelected()
|
||
|
|
{
|
||
|
|
return m_guideLines[GL_SELECTED].empty() == false;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
KoGuides::KoGuideLine * KoGuides::find( KoPoint &p, double diff )
|
||
|
|
{
|
||
|
|
QValueList<KoGuideLine *>::iterator it = m_guideLines[GL_SELECTED].begin();
|
||
|
|
for ( ; it != m_guideLines[GL_SELECTED].end(); ++it )
|
||
|
|
{
|
||
|
|
if ( ( *it )->orientation == Qt::Vertical && QABS( ( *it )->position - p.x() ) < diff )
|
||
|
|
{
|
||
|
|
return *it;
|
||
|
|
}
|
||
|
|
if ( ( *it )->orientation == Qt::Horizontal && QABS( ( *it )->position - p.y() ) < diff )
|
||
|
|
{
|
||
|
|
return *it;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
it = m_guideLines[GL].begin();
|
||
|
|
for ( ; it != m_guideLines[GL].end(); ++it )
|
||
|
|
{
|
||
|
|
if ( ( *it )->orientation == Qt::Vertical && QABS( ( *it )->position - p.x() ) < diff )
|
||
|
|
{
|
||
|
|
return *it;
|
||
|
|
}
|
||
|
|
if ( ( *it )->orientation == Qt::Horizontal && QABS( ( *it )->position - p.y() ) < diff )
|
||
|
|
{
|
||
|
|
return *it;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void KoGuides::moveSelectedBy( QPoint &p )
|
||
|
|
{
|
||
|
|
KoPoint point( m_zoomHandler->unzoomPoint( p ) );
|
||
|
|
if ( m_guideLines[GL_SELECTED].count() > 1 )
|
||
|
|
{
|
||
|
|
const KoPageLayout& pl = m_view->koDocument()->pageLayout();
|
||
|
|
double right = QMAX( pl.ptWidth, m_zoomHandler->unzoomItX( m_view->canvas()->width() + m_view->canvasXOffset() - 1 ) );
|
||
|
|
double bottom = QMAX( pl.ptHeight, m_zoomHandler->unzoomItY( m_view->canvas()->height() + m_view->canvasYOffset() - 1 ) );
|
||
|
|
|
||
|
|
QValueList<KoGuideLine *>::iterator it = m_guideLines[GL_SELECTED].begin();
|
||
|
|
for ( ; it != m_guideLines[GL_SELECTED].end(); ++it )
|
||
|
|
{
|
||
|
|
if ( ( *it )->orientation == Qt::Vertical )
|
||
|
|
{
|
||
|
|
double tmp = ( *it )->position + point.x();
|
||
|
|
if ( tmp < 0 )
|
||
|
|
{
|
||
|
|
point.setX( point.x() - tmp );
|
||
|
|
}
|
||
|
|
else if ( tmp > right )
|
||
|
|
{
|
||
|
|
point.setX( point.x() - ( tmp - right ) );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
double tmp = ( *it )->position + point.y();
|
||
|
|
if ( tmp < 0 )
|
||
|
|
{
|
||
|
|
point.setY( point.y() - tmp );
|
||
|
|
}
|
||
|
|
else if ( tmp > bottom )
|
||
|
|
{
|
||
|
|
point.setY( point.y() - ( tmp - bottom ) );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
QValueList<KoGuideLine *>::iterator it = m_guideLines[GL_SELECTED].begin();
|
||
|
|
for ( ; it != m_guideLines[GL_SELECTED].end(); ++it )
|
||
|
|
{
|
||
|
|
( *it )->snapping = false;
|
||
|
|
|
||
|
|
if ( ( *it )->orientation == Qt::Vertical && p.x() != 0 )
|
||
|
|
{
|
||
|
|
( *it )->position = ( *it )->position + point.x();
|
||
|
|
}
|
||
|
|
else if ( ( *it )->orientation == Qt::Horizontal && p.y() != 0 )
|
||
|
|
{
|
||
|
|
( *it )->position = ( *it )->position + point.y();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
KoPoint KoGuides::mapFromScreen( const QPoint & pos )
|
||
|
|
{
|
||
|
|
int x = pos.x() + m_view->canvasXOffset();
|
||
|
|
int y = pos.y() + m_view->canvasYOffset();
|
||
|
|
double xf = m_zoomHandler->unzoomItX( x );
|
||
|
|
double yf = m_zoomHandler->unzoomItY( y );
|
||
|
|
return KoPoint( xf, yf );
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
QPoint KoGuides::mapToScreen( const KoPoint & pos )
|
||
|
|
{
|
||
|
|
int x = m_zoomHandler->zoomItX( pos.x() ) - m_view->canvasXOffset();
|
||
|
|
int y = m_zoomHandler->zoomItY( pos.y() ) - m_view->canvasYOffset();
|
||
|
|
return QPoint( x, y );
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
#include "KoGuides.moc"
|