/* This file is part of the KDE project Copyright (C) 2001-2002 Matthias Kretz <kretz@kde.org> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ // $Id$ #ifndef _KIMAGEHOLDER_H #define _KIMAGEHOLDER_H #include <tqwidget.h> class TQRect; class TQPainter; class TQPen; class TQPixmap; class KPixmap; class TQPoint; /** * @short Image widget * @version $Id$ */ class KImageHolder : public TQWidget { Q_OBJECT TQ_OBJECT public: KImageHolder( TQWidget *parent = 0, const char * name = 0 ); virtual ~KImageHolder(); void clearSelection(); void setImage( const KPixmap & ); void setImage( const TQImage & ); void setImage( const TQMovie & ); /** * clears the ImageHolder */ void clear(); /** * the selected rect */ TQRect selection() const; TQSize sizeHint() const; void setDrawRect( const TQRect & rect ) { m_drawRect = rect; } const TQRect & drawRect() const { return m_drawRect; } signals: void contextPress( const TQPoint& ); void selected( const TQRect & ); void wannaScroll( int dx, int dy ); void cursorPos( const TQPoint & ); protected: void mousePressEvent( TQMouseEvent * ); void mouseMoveEvent( TQMouseEvent * ); void mouseReleaseEvent( TQMouseEvent * ); void paintEvent( TQPaintEvent * ); virtual void timerEvent( TQTimerEvent * ); private: void drawSelect( TQPainter & ); void eraseSelect(); void setPixmap( const KPixmap & ); private: TQRect m_selection; TQRect m_drawRect; TQPoint m_scrollpos; TQPoint m_selectionStartPoint; const KPixmap & checkboardPixmap(); bool m_selected; bool m_bSelecting; int m_scrollTimerId; int m_xOffset, m_yOffset; TQPen *m_pen; KPixmap * m_pPixmap; KPixmap * m_pDoubleBuffer; KPixmap * m_pCheckboardPixmap; }; // vim:sw=4:ts=4 #endif // _KIMAGEHOLDER_H