#include <null_overlay.hh>
Inherits Overlay.
Public Member Functions | |
| NullOverlay () | |
| virtual void | OnDraw (QPainter &pnt, DataViewerPanel *dvp, bool is_active) |
| virtual bool | OnMouseEvent (QMouseEvent *e, DataViewerPanel *dvp, const QPoint &lastmouse) |
| virtual bool | OnKeyEvent (QKeyEvent *e, DataViewerPanel *dvp) |
| virtual void | OnMenuEvent (QAction *e) |
| virtual QMenu * | GetMenu () |
 Public Member Functions inherited from Overlay | |
| Overlay (const String &name) | |
| void | SetName (const String &name) |
| String | GetName () const |
Additional Inherited Members | |
| Public Slots inherited from Overlay | |
| void | OnMenuEventSlot (QAction *e) |
| Signals inherited from Overlay | |
| void | SettingsChanged () |
| void | InfoTextChanged (const QString &t) |
Detailed Description
Definition at line 30 of file null_overlay.hh.
Constructor & Destructor Documentation
◆ NullOverlay()
| NullOverlay | ( | ) |
Member Function Documentation
◆ GetMenu()
|
virtual |
return overlay specific pulldown menu
Reimplemented from Overlay.
◆ OnDraw()
|
virtual |
call when redrawing is necessary
params: the drawing context, the parent data viewer, as well as a flag to indicate wether this overlay is currently active
Reimplemented from Overlay.
◆ OnKeyEvent()
|
virtual |
◆ OnMenuEvent()
|
virtual |
Reimplemented from Overlay.
◆ OnMouseEvent()
|
virtual |
mouse event handler
if an overlay is active, it receives the mouse events. if it handles the event for itself, it should return true, otherwise false should be returned to give the data viewer a chance to handle the event for itself
Reimplemented from Overlay.
The documentation for this class was generated from the following file:
- build-2.9.0-doc/stage/include/ost/gui/data_viewer/null_overlay.hh
