krita

imageviewer.h

00001 /***************************************************************************
00002  *   Copyright (C) 2005 Eyal Lotem <eyal.lotem@gmail.com>                  *
00003  *                                                                         *
00004  *   This program is free software; you can redistribute it and/or modify  *
00005  *   it under the terms of the GNU General Public License as published by  *
00006  *   the Free Software Foundation; either version 2 of the License, or     *
00007  *   (at your option) any later version.                                   *
00008  *                                                                         *
00009  *   This program is distributed in the hope that it will be useful,       *
00010  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00011  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
00012  *   GNU General Public License for more details.                          *
00013  *                                                                         *
00014  *   You should have received a copy of the GNU General Public License     *
00015  *   along with this program; if not, write to the                         *
00016  *   Free Software Foundation, Inc.,                                       *
00017  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.          *
00018  ***************************************************************************/
00019 #ifndef PIXMAPVIEWER_H
00020 #define PIXMAPVIEWER_H
00021 
00022 #include <qscrollview.h>
00023 #include <qimage.h>
00024 
00025 class QLabel;
00026 
00033 class ImageViewer : public QScrollView {
00034     Q_OBJECT
00035 
00036 public:
00037     ImageViewer(QWidget *widget, const char * name = 0);
00038 
00039     void setImage(QImage & image);
00040     
00041     void contentsMousePressEvent(QMouseEvent *event);
00042     void contentsMouseReleaseEvent(QMouseEvent *event);
00043     void contentsMouseMoveEvent(QMouseEvent *event);
00044     void wheelEvent(QWheelEvent * event) { event->ignore(); };
00045 private:
00046     QLabel* m_label;
00047     bool m_isDragging;
00048     QPoint m_currentPos;
00049     QPixmap m_image;
00050 };
00051 
00052 #endif
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