subalbumPreviewWidget.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_SUBALBUMPREVIEWWIDGET_H
00012 #define GUI_SUBALBUMPREVIEWWIDGET_H
00013 
00014 //--------------------
00015 //forward declarations
00016 class Subalbum;
00017 class QPixmap;
00018 class QString;
00019 class SubalbumsIconView;
00020 //--------------------
00021 
00022 #include <qiconview.h>
00023 #include <qobject.h>
00024 
00025 //=====================================
00028 //=====================================
00029 class SubalbumPreviewWidget : public QIconViewItem
00030 {
00031 public:
00033   SubalbumPreviewWidget( SubalbumsIconView* parent,
00034                          Subalbum* salbum );
00035 
00037   Subalbum* getSubalbum();
00038 
00039   void paintFocus( QPainter *p, const QColorGroup &cg );
00040 
00041   bool acceptDrop( const QMimeSource *e) const;
00042 
00043   int compare ( QIconViewItem * i ) const;
00044 
00045   static QPixmap* createSubalbumPixmap( QString imageName );
00046 
00047   void setText ( const QString & text );
00048   void setMousedOver(bool val);
00049   void paint( QPainter *p );
00050 //----------------------
00051 protected:
00052   void calcRect ( const QString & text_ = QString::null );    
00053   void paintItem( QPainter* p,
00054                   const QColorGroup& cg);
00055 //----------------------
00056 private:
00057   void dropped( QDropEvent *e, const QValueList<QIconDragItem> &lst );
00058 
00059   QColor blendColors( QColor a, QColor b, double alpha);
00060 
00062   Subalbum* subalbum;
00063 
00065   QPixmap* subalbumPreviewImage;
00066 
00068   QString* subalbumName;
00069 
00071   SubalbumsIconView* parent;
00072 
00074   bool mousedOver;  
00075   
00076   //initializes item rect size
00077   void initializeItemRect();
00078 //----------------------
00079 };
00080 //======================
00081 
00082 #endif //GUI_SUBALBUMPREVIEWWIDGET_H

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