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.
106 lines
2.3 KiB
106 lines
2.3 KiB
/* 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 <qwidget.h>
|
|
class QRect;
|
|
class QPainter;
|
|
class QPen;
|
|
class QPixmap;
|
|
class KPixmap;
|
|
class QPoint;
|
|
|
|
/**
|
|
* @short Image widget
|
|
* @version $Id$
|
|
*/
|
|
class KImageHolder : public QWidget
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
KImageHolder( QWidget *parent = 0, const char * name = 0 );
|
|
|
|
virtual ~KImageHolder();
|
|
|
|
void clearSelection();
|
|
|
|
void setImage( const KPixmap & );
|
|
void setImage( const QImage & );
|
|
void setImage( const QMovie & );
|
|
|
|
/**
|
|
* clears the ImageHolder
|
|
*/
|
|
void clear();
|
|
|
|
/**
|
|
* the selected rect
|
|
*/
|
|
QRect selection() const;
|
|
|
|
QSize sizeHint() const;
|
|
|
|
void setDrawRect( const QRect & rect ) { m_drawRect = rect; }
|
|
const QRect & drawRect() const { return m_drawRect; }
|
|
|
|
signals:
|
|
void contextPress( const QPoint& );
|
|
void selected( const QRect & );
|
|
void wannaScroll( int dx, int dy );
|
|
void cursorPos( const QPoint & );
|
|
|
|
protected:
|
|
void mousePressEvent( QMouseEvent * );
|
|
void mouseMoveEvent( QMouseEvent * );
|
|
void mouseReleaseEvent( QMouseEvent * );
|
|
void paintEvent( QPaintEvent * );
|
|
virtual void timerEvent( QTimerEvent * );
|
|
|
|
private:
|
|
void drawSelect( QPainter & );
|
|
void eraseSelect();
|
|
|
|
void setPixmap( const KPixmap & );
|
|
|
|
private:
|
|
QRect m_selection;
|
|
QRect m_drawRect;
|
|
QPoint m_scrollpos;
|
|
QPoint m_selectionStartPoint;
|
|
|
|
const KPixmap & checkboardPixmap();
|
|
|
|
bool m_selected;
|
|
bool m_bSelecting;
|
|
int m_scrollTimerId;
|
|
int m_xOffset, m_yOffset;
|
|
|
|
QPen *m_pen;
|
|
|
|
KPixmap * m_pPixmap;
|
|
KPixmap * m_pDoubleBuffer;
|
|
KPixmap * m_pCheckboardPixmap;
|
|
};
|
|
|
|
// vim:sw=4:ts=4
|
|
|
|
#endif // _KIMAGEHOLDER_H
|