Added simple pointer tracking signals.

This commit is contained in:
Jim Evins
2013-12-08 23:43:05 -05:00
parent 0a6d41bd7e
commit dc8cc35d51
3 changed files with 52 additions and 3 deletions
+34 -1
View File
@@ -34,19 +34,40 @@ namespace glabels
{
Q_OBJECT
/////////////////////////////////////
// Lifecycle
/////////////////////////////////////
public:
View( QWidget *parent = 0 );
/////////////////////////////////////
// Signals
/////////////////////////////////////
signals:
void zoomChanged();
void pointerMoved( double x, double y );
void pointerExited();
/////////////////////////////////////
// Parameters
/////////////////////////////////////
public:
inline double zoom() const;
/////////////////////////////////////
// Model
/////////////////////////////////////
public:
void setModel( LabelModel* model );
/////////////////////////////////////
// Zoom operations
/////////////////////////////////////
public:
void zoomIn();
void zoomOut();
void zoom1To1();
@@ -57,10 +78,18 @@ namespace glabels
void setZoomReal( double zoom, bool zoomToFitFlag );
/////////////////////////////////////
// Event handlers
/////////////////////////////////////
protected:
void resizeEvent( QResizeEvent *event );
void resizeEvent( QResizeEvent* event );
void mouseMoveEvent( QMouseEvent* event );
void leaveEvent( QEvent* event );
/////////////////////////////////////
// Private data
/////////////////////////////////////
private:
QGraphicsScene* mScene;
@@ -72,6 +101,10 @@ namespace glabels
};
/////////////////////////////////
// INLINE METHODS
/////////////////////////////////
inline double View::zoom() const
{
return mZoom;