Merged Audio branch to trunk

git-svn-id: http://rtabmap.googlecode.com/svn/trunk/rtabmap@560 f169173b-cf89-36c8-b27e-44dbe73f0c83

guilib/include/rtabmap/gui/ImageView.h

@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2010-2011, Mathieu Labbe and IntRoLab - Universite de Sherbrooke
+ *
+ * This file is part of RTAB-Map.
+ *
+ * RTAB-Map 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * RTAB-Map 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 RTAB-Map.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef IMAGEVIEW_H_
+#define IMAGEVIEW_H_
+
+#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+
+#include <QtGui/QGraphicsView>
+#include <QtCore/QRectF>
+
+class QAction;
+class QMenu;
+
+namespace rtabmap {
+
+class RTABMAP_EXP ImageView : public QGraphicsView {
+
+	Q_OBJECT
+
+public:
+	ImageView(QWidget * parent = 0);
+	virtual ~ImageView();
+
+	void resetZoom();
+
+	bool isImageShown();
+	bool isFeaturesShown();
+	bool isLinesShown();
+
+	void setFeaturesShown(bool shown);
+	void setLinesShown(bool shown);
+
+protected:
+	virtual void contextMenuEvent(QContextMenuEvent * e);
+	virtual void wheelEvent(QWheelEvent * e);
+
+private slots:
+	void updateZoom();
+
+private:
+	void updateItemsShown();
+
+private:
+	int _zoom;
+	int _minZoom;
+	QString _savedFileName;
+
+	QMenu * _menu;
+	QAction * _showImage;
+	QAction * _showFeatures;
+	QAction * _showLines;
+	QAction * _saveImage;
+};
+
+}
+
+#endif /* IMAGEVIEW_H_ */