You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
110 lines
3.6 KiB
110 lines
3.6 KiB
/***************************************************************************
|
|
* Copyright (C) 2004 by Enrico Ros <eros.kde@email.it> *
|
|
* *
|
|
* This program is free software; you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License as published by *
|
|
* the Free Software Foundation; either version 2 of the License, or *
|
|
* (at your option) any later version. *
|
|
***************************************************************************/
|
|
|
|
#ifndef _KPDF_PRESENTATIONWIDGET_H_
|
|
#define _KPDF_PRESENTATIONWIDGET_H_
|
|
|
|
#include <tqdialog.h>
|
|
#include <tqpixmap.h>
|
|
#include <tqstringlist.h>
|
|
#include <tqvaluevector.h>
|
|
#include "core/observer.h"
|
|
#include "core/pagetransition.h"
|
|
|
|
class KAccel;
|
|
class KActionCollection;
|
|
class KToolBar;
|
|
class TQTimer;
|
|
|
|
class KPDFDocument;
|
|
class KPDFPage;
|
|
class KPDFLink;
|
|
class PresentationFrame;
|
|
|
|
/**
|
|
* @short A widget that shows pages as fullscreen slides (with transitions fx).
|
|
*
|
|
* This is a fullscreen widget that displays
|
|
*/
|
|
class PresentationWidget : public TQDialog, public DocumentObserver
|
|
{
|
|
Q_OBJECT
|
|
TQ_OBJECT
|
|
public:
|
|
PresentationWidget( TQWidget * parent, KPDFDocument * doc );
|
|
~PresentationWidget();
|
|
|
|
void setupActions( KActionCollection * ac );
|
|
|
|
// inherited from DocumentObserver
|
|
uint observerId() const { return PRESENTATION_ID; }
|
|
void notifySetup( const TQValueVector< KPDFPage * > & pages, bool documentChanged );
|
|
void notifyViewportChanged( bool smoothMove );
|
|
void notifyPageChanged( int pageNumber, int changedFlags );
|
|
bool canUnloadPixmap( int pageNumber );
|
|
|
|
protected:
|
|
// widget events
|
|
// bool event( TQEvent * e );
|
|
void keyPressEvent( TQKeyEvent * e );
|
|
void wheelEvent( TQWheelEvent * e );
|
|
void mousePressEvent( TQMouseEvent * e );
|
|
void mouseReleaseEvent( TQMouseEvent * e );
|
|
void mouseMoveEvent( TQMouseEvent * e );
|
|
void paintEvent( TQPaintEvent * e );
|
|
|
|
private:
|
|
const KPDFLink * getLink( int x, int y, TQRect * geometry = 0 ) const;
|
|
void testCursorOnLink( int x, int y );
|
|
void overlayClick( const TQPoint & position );
|
|
void changePage( int newPage );
|
|
void generatePage();
|
|
void generateIntroPage( TQPainter & p );
|
|
void generateContentsPage( int page, TQPainter & p );
|
|
void generateOverlay();
|
|
void initTransition( const KPDFPageTransition *transition );
|
|
const KPDFPageTransition defaultTransition() const;
|
|
const KPDFPageTransition defaultTransition( int ) const;
|
|
|
|
// cache stuff
|
|
int m_width;
|
|
int m_height;
|
|
TQPixmap m_lastRenderedPixmap;
|
|
TQPixmap m_lastRenderedOverlay;
|
|
TQRect m_overlayGeometry;
|
|
const KPDFLink * m_pressedLink;
|
|
bool m_handCursor;
|
|
|
|
// transition related
|
|
TQTimer * m_transitionTimer;
|
|
TQTimer * m_overlayHideTimer;
|
|
TQTimer * m_nextPageTimer;
|
|
int m_transitionDelay;
|
|
int m_transitionMul;
|
|
TQValueList< TQRect > m_transitionRects;
|
|
|
|
// misc stuff
|
|
KPDFDocument * m_document;
|
|
TQValueVector< PresentationFrame * > m_frames;
|
|
int m_frameIndex;
|
|
TQStringList m_metaStrings;
|
|
KToolBar * m_topBar;
|
|
KAccel * m_accel;
|
|
|
|
private slots:
|
|
void slotNextPage();
|
|
void slotPrevPage();
|
|
void slotFirstPage();
|
|
void slotLastPage();
|
|
void slotHideOverlay();
|
|
void slotTransitionStep();
|
|
};
|
|
|
|
#endif
|