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comparison libgui/graphics/BaseControl.cc @ 18612:9597e00ed2dd

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Add support for "windowbuttonmotionfcn" and "currentpoint" * Figure.cc (Figure::Figure): Enable mouse tracking if windowbuttonmotionfcn callback is defined. (Figure::update): Enable mouse tracking on canvas and all child widgets when windowbuttonmotionfcn is defined. * Panel.cc (Panel::Panel): Propagate mouse tracking to child widgets during initialization. * Container.h (Container::childEvent): New method. * Container.cc (Container::childEvent): Likewise. Propagate mouse tracking status to child widgets. * BaseControl.cc (BaseControl::eventFilter): Handle mouse move events and call figure's appropriate callback. * Canvas.h (Canvas::updateCurrentPoint): New method. * Canvas.cc (Canvas::updateCurrentPoint): Likewise. Update figure and child axes currentpoint property. (Canvas::canvasMouseMoveEvent): Update currentpoint properties and call windowbuttonmotionfcn callback. (Canvas::canvasMousePressEvent): Call updateCurrentPoint. (Canvas::canvasMouseReleaseEvent): Likewise.
author Michael Goffioul <michael.goffioul@gmail.com>
date Tue, 01 Apr 2014 20:57:08 -0400
parents fb96b7f55242
children fe0e34be5576
comparison
equal deleted inserted replaced
18606:0ede4dbb37f1 18612:9597e00ed2dd
193 gh_manager::post_set (fig.get_handle (), "selectiontype", 193 gh_manager::post_set (fig.get_handle (), "selectiontype",
194 octave_value ("normal"), false); 194 octave_value ("normal"), false);
195 } 195 }
196 } 196 }
197 break; 197 break;
198 case QEvent::MouseMove:
199 if (qWidget<QWidget> ()->hasMouseTracking ())
200 {
201 gh_manager::auto_lock lock;
202
203 QMouseEvent* m = dynamic_cast<QMouseEvent*> (event);
204 graphics_object go = object ();
205 graphics_object fig = go.get_ancestor ("figure");
206
207 gh_manager::post_set (fig.get_handle (), "currentpoint",
208 Utils::figureCurrentPoint (fig, m), false);
209 gh_manager::post_callback (fig.get_handle (), "windowbuttonmotionfcn");
210 }
211 break;
198 case QEvent::KeyPress: 212 case QEvent::KeyPress:
199 if (m_keyPressHandlerDefined) 213 if (m_keyPressHandlerDefined)
200 { 214 {
201 gh_manager::auto_lock lock; 215 gh_manager::auto_lock lock;
202 216