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.
122 lines
4.2 KiB
122 lines
4.2 KiB
/***************************************************************************
|
|
* Copyright (C) 2004 by Albert Astals Cid <tsdgeos@terra.es> *
|
|
* *
|
|
* 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_THUMBNAILLIST_H_
|
|
#define _KPDF_THUMBNAILLIST_H_
|
|
|
|
#include <tqscrollview.h>
|
|
#include <tqvaluevector.h>
|
|
#include <tqvbox.h>
|
|
#include <ktoolbar.h>
|
|
#include "core/observer.h"
|
|
|
|
class TQTimer;
|
|
class KActionCollection;
|
|
|
|
class KPDFDocument;
|
|
class ThumbnailWidget;
|
|
|
|
/**
|
|
* @short A scrollview that displays pages pixmaps previews (aka thumbnails).
|
|
*
|
|
* ...
|
|
*/
|
|
class ThumbnailList : public TQScrollView, public DocumentObserver
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
ThumbnailList(TQWidget *parent, KPDFDocument *document);
|
|
~ThumbnailList();
|
|
|
|
// inherited: return thumbnails observer id
|
|
uint observerId() const { return THUMBNAILS_ID; }
|
|
// inherited: create thumbnails ( inherited as a DocumentObserver )
|
|
void notifySetup( const TQValueVector< KPDFPage * > & pages, bool documentChanged );
|
|
// inherited: hilihght current thumbnail ( inherited as DocumentObserver )
|
|
void notifyViewportChanged( bool smoothMove );
|
|
// inherited: redraw thumbnail ( inherited as DocumentObserver )
|
|
void notifyPageChanged( int pageNumber, int changedFlags );
|
|
// inherited: request all visible pixmap (due to a global shange or so..)
|
|
void notifyContentsCleared( int changedFlags );
|
|
// inherited: tell if pixmap is hidden and can be unloaded
|
|
bool canUnloadPixmap( int pageNumber );
|
|
|
|
// redraw visible widgets (useful for refreshing contents...)
|
|
void updateWidgets();
|
|
|
|
// called by ThumbnailWidgets to send (forward) rightClick signals
|
|
void forwardRightClick( const KPDFPage *, const TQPoint & );
|
|
// called by ThumbnailWidgets to get the overlay bookmark pixmap
|
|
const TQPixmap * getBookmarkOverlay() const;
|
|
|
|
public slots:
|
|
// these are connected to ThumbnailController buttons
|
|
void slotFilterBookmarks( bool filterOn );
|
|
|
|
protected:
|
|
// scroll up/down the view
|
|
void keyPressEvent( TQKeyEvent * e );
|
|
|
|
// select a thumbnail by clicking on it
|
|
void contentsMousePressEvent( TQMouseEvent * );
|
|
|
|
// resize thumbnails to fit the width
|
|
void viewportResizeEvent( TQResizeEvent * );
|
|
|
|
// file drop related events (an url may be dropped even here)
|
|
void dragEnterEvent( TQDragEnterEvent* );
|
|
void dropEvent( TQDropEvent* );
|
|
|
|
signals:
|
|
void urlDropped( const KURL& );
|
|
void rightClick( const KPDFPage *, const TQPoint & );
|
|
|
|
private:
|
|
void delayedRequestVisiblePixmaps( int delayMs = 0 );
|
|
KPDFDocument *m_document;
|
|
ThumbnailWidget *m_selected;
|
|
TQTimer *m_delayTimer;
|
|
TQPixmap *m_bookmarkOverlay;
|
|
TQValueVector<ThumbnailWidget *> m_thumbnails;
|
|
TQValueList<ThumbnailWidget *> m_visibleThumbnails;
|
|
int m_vectorIndex;
|
|
|
|
private slots:
|
|
// make requests for generating pixmaps for visible thumbnails
|
|
void slotRequestVisiblePixmaps( int newContentsX = -1, int newContentsY = -1 );
|
|
// delay timeout: resize overlays and requests pixmaps
|
|
void slotDelayTimeout();
|
|
};
|
|
|
|
/**
|
|
* @short A vertical boxed container with zero size hint (for insertion on left toolbox)
|
|
*/
|
|
class ThumbnailsBox : public QVBox
|
|
{
|
|
public:
|
|
ThumbnailsBox( TQWidget * parent ) : TQVBox( parent ) {};
|
|
TQSize sizeHint() const { return TQSize(); }
|
|
};
|
|
|
|
/**
|
|
* @short A toolbar thar set ThumbnailList properties when clicking on items
|
|
*
|
|
* This class is the small tolbar that resides in the bottom of the
|
|
* ThumbnailsBox container (below ThumbnailList and the SearchLine) and
|
|
* emits signals whenever a button is pressed. A click action results
|
|
* in invoking some method (or slot) in ThumbnailList.
|
|
*/
|
|
class ThumbnailController : public KToolBar
|
|
{
|
|
public:
|
|
ThumbnailController( TQWidget * parent, ThumbnailList * thumbnailList );
|
|
};
|
|
|
|
#endif
|