Mercurial > octave
diff libgui/graphics/Canvas.cc @ 27125:d2d2f66e1cdc
Implement figure "windowscrollwheelfcn" property for Qt toolkit (bug #56028).
* NEWS: Announce implementation.
* QtHandlesUtils.[h,cc] (makeScrollEventStruct): New method to prepare a
ScrollWheel event structure.
* Canvas.cc (Canvas::canvasWheelEvent): Post "windowscrollwheelfcn" whenever
a WheelEvent happens.
* genpropdoc.m: Document "windowscrollwheelfcn" property.
| author | Pantxo Diribarne <pantxo.diribarne@gmail.com> |
|---|---|
| date | Tue, 28 May 2019 16:43:48 +0200 |
| parents | 2cd31365c84a |
| children | 9b8903d3e626 |
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--- a/libgui/graphics/Canvas.cc Tue May 28 19:18:50 2019 +0000 +++ b/libgui/graphics/Canvas.cc Tue May 28 16:43:48 2019 +0200 @@ -906,6 +906,8 @@ { std::string mode; + graphics_object figObj (obj.get_ancestor ("figure")); + graphics_object axesObj; Matrix children = obj.get_properties ().get_children (); @@ -931,8 +933,6 @@ { MouseMode newMouseMode = NoMode; - graphics_object figObj (obj.get_ancestor ("figure")); - Figure *fig = dynamic_cast<Figure *> (Backend::toolkitObject (figObj)); if (fig) @@ -1006,6 +1006,13 @@ if (redrawFigure) redraw (false); } + + if (! figObj.get ("windowscrollwheelfcn").isempty ()) + { + octave_scalar_map eventData = Utils::makeScrollEventStruct (event); + gh_manager::post_callback (m_handle, "windowscrollwheelfcn", + eventData); + } } }