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element editor and diagram view, now can move view by holding wheel click and drag mouse

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@2153 bfdf4180-ca20-0410-9c96-a3a8aa849046
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blacksun
2013-05-11 18:20:26 +00:00
parent 5a84e5161d
commit b837ffa0b1
4 changed files with 71 additions and 18 deletions
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4
sources/editor/elementview.h
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@@ -43,6 +43,8 @@ class ElementView : public QGraphicsView {
protected:
void mousePressEvent(QMouseEvent *);
void mouseMoveEvent(QMouseEvent *);
void mouseReleaseEvent(QMouseEvent *);
void wheelEvent(QWheelEvent *);
virtual void drawBackground(QPainter *, const QRectF &);
@@ -79,6 +81,8 @@ class ElementView : public QGraphicsView {
QString to_paste_in_area_;
int offset_paste_count_;
QPointF start_top_left_corner_;
QPointF reference_view_;
QPointF center_view_;
bool is_moving_view_; ///< Indicate whether the visualisation mode has been enabled due to mouse/keyboard interactions
};
#endif