CGAL 6.0 - CGAL and the Qt Graphics View Framework
Loading...
Searching...
No Matches
CGAL::Qt::GraphicsViewNavigation Class Reference

#include <CGAL/Qt/GraphicsViewNavigation.h>

Definition

An object of type GraphicsViewNavigation can be added as event filter to a Qt::QGraphicsView and its viewport.

Dragging the left mouse button while holding the 'Ctrl' key defines a zoom rectangle. Dragging the right mouse button while holding the 'Ctrl' key translates the scene. 'Ctrl-Shift' and a click of the right mouse button translates what is under the mouse to the center.

Operations

bool eventFilter (QObject *obj, QEvent *event)
 The event filter.
 

Signals

void mouseCoordinates (QPointF p)
 Emits the real world mouse coordinates.