Class that modifies QGraphicsView to automatically expand/shrink the view to fit the window, after resize events. More...

Inheritance diagram for ViewPreview:

Public Types
enum	ViewAspectRatio { VIEW_ASPECT_RATIO_VARIABLE, VIEW_ASPECT_RATIO_ONE_TO_ONE }
	Prevent aspect ratio distortion in certain previews by providing fixed 1:1 aspect ratio option.

Signals
void	signalMouseMove (QPointF pos)
	Forward the mouse move events.

Public Member Functions
	ViewPreview (QGraphicsScene scene, ViewAspectRatio viewAspectRatio, QWidget parent=0)
	Single constructor.

virtual void	mouseMoveEvent (QMouseEvent *event)
	Intercept cursor move events and forward them.

virtual void	resizeEvent (QResizeEvent *event)
	Intercept resize events so we can rescale to the graphics items just fit into the resized window.

virtual void	wheelEvent (QWheelEvent *event)
	Intercept wheel event and discard it so accidentally moving the wheel does not move drawn items out of view.

Detailed Description

Class that modifies QGraphicsView to automatically expand/shrink the view to fit the window, after resize events.

Definition at line 14 of file ViewPreview.h.

The documentation for this class was generated from the following files:

Public Types