Mercurial > octave-nkf

diff libgui/graphics/Canvas.h @ 20125:c6c5cb9c4743

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Right-click should zoom out by 2 for Qt toolkit (bug #44304). * Canvas.h: New private property bool m_clickMode. * Canvas.h (Canvas): Set m_clickMode to false in constructor. * Canvas.cc (canvasMousePressEvent): decode button click and set m_clickMode appropriately for ZoomIn or ZoomOut. * Canvas.cc (canvasMouseReleaseEvent): set scale factor for zoom (2.0 / 0.5) based on m_clickMode.
author Rik <rik@octave.org>
date Fri, 17 Apr 2015 18:16:51 -0700
parents 908b68a98ba6
children f1f6d5eab46f
line wrap: on
line diff
--- a/libgui/graphics/Canvas.h	Fri Apr 17 15:02:30 2015 -0700
+++ b/libgui/graphics/Canvas.h	Fri Apr 17 18:16:51 2015 -0700
@@ -83,6 +83,7 @@
     : m_handle (handle),
       m_redrawBlocked (false),
       m_mouseMode (NoMode),
+      m_clickMode (false),
       m_eventMask (0)
     { }
 
@@ -107,6 +108,7 @@
   graphics_handle m_handle;
   bool m_redrawBlocked;
   MouseMode m_mouseMode;
+  bool m_clickMode;              // True: ZoomIn, False: ZoomOut
   QPoint m_mouseAnchor;
   QPoint m_mouseCurrent;
   graphics_handle m_mouseAxes;