1 files changed, 53 insertions, 0 deletions
diff --git a/chalk/ui/imageviewer.h b/chalk/ui/imageviewer.h
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+++ b/chalk/ui/imageviewer.h
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+/***************************************************************************
+ *   Copyright (C) 2005 Eyal Lotem <eyal.lotem@gmail.com>                  *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   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.          *
+ ***************************************************************************/
+#ifndef PIXMAPVIEWER_H
+#define PIXMAPVIEWER_H
+
+#include <tqscrollview.h>
+#include <tqimage.h>
+
+class TQLabel;
+
+/**
+ * A scrollable image view.
+ *
+ * XXX: We should add a signal that emits newly eposed rects so the filters
+ *      don't have to filter everything, but just the the new bits.
+ */
+class ImageViewer : public TQScrollView {
+    Q_OBJECT
+  TQ_OBJECT
+
+public:
+    ImageViewer(TQWidget *widget, const char * name = 0);
+
+    void setImage(TQImage & image);
+    
+    void contentsMousePressEvent(TQMouseEvent *event);
+    void contentsMouseReleaseEvent(TQMouseEvent *event);
+    void contentsMouseMoveEvent(TQMouseEvent *event);
+    void wheelEvent(TQWheelEvent * event) { event->ignore(); };
+private:
+    TQLabel* m_label;
+    bool m_isDragging;
+    TQPoint m_currentPos;
+    TQPixmap m_image;
+};
+
+#endif