git-svn-id: svn://db.shs.com.ru/libs@586 a8b55f48-bf90-11e4-a774-851b48703e85

test/qad/widgets/image_view.h

@@ -0,0 +1,46 @@
+#ifndef IMAGE_VIEW_H
+#define IMAGE_VIEW_H
+
+#include <QGraphicsView>
+#include <QGraphicsPixmapItem>
+
+
+class ImageView: public QGraphicsView
+{
+	Q_OBJECT
+	Q_PROPERTY(QPixmap pixmap READ pixmap WRITE setPixmap)
+public:
+	ImageView(QWidget * parent = 0);
+	~ImageView();
+
+	void setImage(const QImage & i);
+	void setImage(const QByteArray & i);
+	QByteArray image() const {return im_data;}
+	QPixmap pixmap() const;
+
+	void clear();
+
+private:
+	void mouseDoubleClickEvent(QMouseEvent * e);
+	void mousePressEvent(QMouseEvent * e);
+	void mouseMoveEvent(QMouseEvent * e);
+	void wheelEvent(QWheelEvent * e);
+	bool eventFilter(QObject * o, QEvent * e);
+	void adjustView();
+
+	QGraphicsPixmapItem item;
+	QByteArray im_data;
+	QPoint prev_pos;
+	bool autofit_;
+
+
+public slots:
+	void autofit();
+	void setPixmap(QPixmap pixmap);
+
+signals:
+	void clicked(QPointF, Qt::MouseButtons);
+
+};
+
+#endif // IMAGE_VIEW_H