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photoPreviewWidget.h

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00001 //==============================================
00002 //  copyright            : (C) 2003-2005 by Will Stokes
00003 //==============================================
00004 //  This program is free software; you can redistribute it
00005 //  and/or modify it under the terms of the GNU General
00006 //  Public License as published by the Free Software
00007 //  Foundation; either version 2 of the License, or
00008 //  (at your option) any later version.
00009 //==============================================
00010 
00011 #ifndef GUI_PHOTOPREVIEWWIDGET_H
00012 #define GUI_PHOTOPREVIEWWIDGET_H
00013 
00014 //--------------------
00015 //forward declarations
00016 class QPixmap;
00017 class QString;
00018 class Photo;
00019 //--------------------
00020 
00021 #define PHOTO_MARGIN 4
00022 #define PHOTO_SHADOW 3
00023 #define PHOTO_SHADOW_END_OFFSET 2
00024 #define PHOTO_TEXT_MARGIN 1
00025 
00026 #include <qiconview.h>
00027 
00028 //=====================================
00031 //=====================================
00032 class PhotoPreviewWidget : public QIconViewItem
00033 {
00034 public:
00036   PhotoPreviewWidget( QIconView *parent, Photo* phto );
00037 
00039   Photo* getPhoto();
00040 
00042   void updateImage();
00043 
00045   void updateDescription();
00046 
00047   void paint( QPainter *p );
00048 
00050   void paintItem( QPainter* p,
00051                   const QColorGroup& cg);
00052 
00053   void paintFocus( QPainter *p, const QColorGroup &cg );
00054 
00055   void setText ( const QString & text );
00056 
00057   void setPixmap(const QPixmap& p, bool redraw);
00058   
00059   bool acceptDrop( const QMimeSource *e) const;
00060 
00061   int compare ( QIconViewItem * i ) const;
00062 
00063   void setMousedOver(bool val);
00064 
00065   QRect getPhotoInfoRect();
00066 
00067   //returns the top left corner of the displayed image in screen coordinates
00068   QPoint getPhotoPos();
00069  //----------------------
00070 private:
00071   void initializeItemRect();
00072 
00074   Photo* phto;
00075 
00076   int calibratedWidth;
00077 
00078 bool mousedOver;
00079 
00080   QRect photoInfoRect;
00081   
00083   int pixmapXOffset, pixmapYOffset;
00085 };
00086 //======================
00087 
00088 #endif //GUI_PHOTOPREVIEWWIDGET_H

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