1 files changed, 105 insertions, 0 deletions
diff --git a/kview/kviewcanvas/kimageholder.h b/kview/kviewcanvas/kimageholder.h
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+++ b/kview/kviewcanvas/kimageholder.h
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+/*  This file is part of the KDE project
+    Copyright (C) 2001-2002 Matthias Kretz <[email protected]>
+
+    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