mirror of
https://invent.kde.org/graphics/okular
synced 2024-09-19 07:51:27 +00:00
c25efeb7c4
for the file naming map and file versioning. Please wait until the commit storm ends to report any bug. Albert and Enrico Includes change. svn path=/trunk/kdegraphics/kpdf/; revision=374922
134 lines
5.2 KiB
C++
134 lines
5.2 KiB
C++
/***************************************************************************
|
|
* Copyright (C) 2004 by Enrico Ros <eros.kde@email.it> *
|
|
* Copyright (C) 2004 by Albert Astals Cid <tsdgeos@terra.es> *
|
|
* *
|
|
* With portions of code from kpdf/kpdf_pagewidget.h by: *
|
|
* Copyright (C) 2002 by Wilco Greven <greven@kde.org> *
|
|
* Copyright (C) 2003 by Christophe Devriese *
|
|
* <Christophe.Devriese@student.kuleuven.ac.be> *
|
|
* Copyright (C) 2003 by Laurent Montel <montel@kde.org> *
|
|
* Copyright (C) 2003 by Kurt Pfeifle <kpfeifle@danka.de> *
|
|
* *
|
|
* 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. *
|
|
***************************************************************************/
|
|
// This file follows coding style described in kdebase/kicker/HACKING
|
|
|
|
#ifndef _KPDF_PAGEVIEW_H_
|
|
#define _KPDF_PAGEVIEW_H_
|
|
|
|
#include <qscrollview.h>
|
|
#include <qvaluevector.h>
|
|
|
|
#include "document.h"
|
|
|
|
class KURL;
|
|
class KActionCollection;
|
|
|
|
class PageViewItem;
|
|
class PageViewPrivate;
|
|
|
|
/**
|
|
* @short The main view. Handles zoom and continous mode.. oh, and page
|
|
* @short display of course :-)
|
|
* ...
|
|
*/
|
|
class PageView : public QScrollView, public KPDFDocumentObserver
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
PageView( QWidget *parent, KPDFDocument *document );
|
|
~PageView();
|
|
|
|
// Zoom mode ( last 4 are internally used only! )
|
|
enum ZoomMode { ZoomFixed, ZoomFitWidth, ZoomFitPage, ZoomFitText,
|
|
ZoomIn, ZoomOut, ZoomRefreshCurrent };
|
|
enum MouseMode { MouseNormal, MouseZoom, MouseSelect, MouseEdit };
|
|
|
|
// create actions that interact with this widget
|
|
void setupActions( KActionCollection * collection );
|
|
|
|
// used from RMB menu
|
|
void setZoomFitWidth();
|
|
|
|
// inherited from KPDFDocumentObserver
|
|
uint observerId() const { return PAGEVIEW_ID; }
|
|
void pageSetup( const QValueVector<KPDFPage*> & pages, bool documentChanged );
|
|
void pageSetCurrent( int pageNumber, const QRect & viewport );
|
|
bool canUnloadPixmap( int pageNum );
|
|
void notifyPixmapChanged( int pageNumber );
|
|
void notifyPixmapsCleared();
|
|
|
|
public slots:
|
|
void slotSetMouseDraw();
|
|
|
|
signals:
|
|
void urlDropped( const KURL& );
|
|
void rightClick(const KPDFPage *, const QPoint &);
|
|
|
|
protected:
|
|
// main draw loop, draws pageViews on viewport
|
|
void viewportPaintEvent( QPaintEvent * pe );
|
|
void viewportResizeEvent( QResizeEvent* );
|
|
|
|
// mouse / keyboard events
|
|
void keyPressEvent( QKeyEvent* );
|
|
void contentsMouseMoveEvent( QMouseEvent* );
|
|
void contentsMousePressEvent( QMouseEvent* );
|
|
void contentsMouseReleaseEvent( QMouseEvent* );
|
|
void wheelEvent( QWheelEvent* );
|
|
|
|
// drag and drop related events
|
|
void dragEnterEvent( QDragEnterEvent* );
|
|
void dropEvent( QDropEvent* );
|
|
|
|
private:
|
|
// draw items on the opened qpainter
|
|
void paintItems( QPainter * p, const QRect & clipRect );
|
|
// update item width and height using current zoom parameters
|
|
void updateItemSize( PageViewItem * item, int columnWidth, int rowHeight );
|
|
// return the widget placed on a certain point or 0 if clicking on empty space
|
|
PageViewItem * pickItemOnPoint( int x, int y );
|
|
// start / modify / clear selection rectangle
|
|
void selectionStart( int x, int y, bool aboveAll = false );
|
|
void selectionEndPoint( int x, int y );
|
|
void selectionClear();
|
|
// update internal zoom values and end in a slotRelayoutPages();
|
|
void updateZoom( ZoomMode newZm );
|
|
// update the text on the label using global zoom value or current page's one
|
|
void updateZoomText();
|
|
// updates cursor
|
|
void updateCursor( const QPoint &p );
|
|
|
|
// don't want to expose classes in here
|
|
class PageViewPrivate * d;
|
|
|
|
private slots:
|
|
// activated either directly or via QTimer on the viewportResizeEvent
|
|
void slotRelayoutPages();
|
|
// activated either directly or via the contentsMoving(int,int) signal
|
|
void slotRequestVisiblePixmaps( int left = -1, int top = -1 );
|
|
// activated by the autoscroll timer (Shift+Up/Down keys)
|
|
void slotAutoScoll();
|
|
|
|
// connected to local actions
|
|
void slotZoom();
|
|
void slotZoomIn();
|
|
void slotZoomOut();
|
|
void slotFitToWidthToggled( bool );
|
|
void slotFitToPageToggled( bool );
|
|
void slotFitToTextToggled( bool );
|
|
void slotTwoPagesToggled( bool );
|
|
void slotContinousToggled( bool );
|
|
void slotSetMouseNormal();
|
|
void slotSetMouseZoom();
|
|
void slotSetMouseSelect();
|
|
void slotScrollUp();
|
|
void slotScrollDown();
|
|
};
|
|
|
|
#endif
|