NxWidgets: New pre-release event. Action now raised on pre-release. NxWM: Use action event to process icon touches; Fix initialization of image highlighted state.

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4740 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 14 insertions, 3 deletions

diff --git a/NxWidgets/libnxwidgets/include/cnxwidget.hxx b/NxWidgets/libnxwidgets/include/cnxwidget.hxx
index 38a66d155..2ca055c1c 100644
--- a/NxWidgets/libnxwidgets/include/cnxwidget.hxx
+++ b/NxWidgets/libnxwidgets/include/cnxwidget.hxx
@@ -296,9 +296,20 @@ namespace NXWidgets
     virtual inline void onDoubleClick(nxgl_coord_t x, nxgl_coord_t y) { }
 
     /**
-     * Called when the widget is released.  Override this when
-     * creating new widgets if the widget should exhibit additional
-     * behaviour when it is released.
+     * Called just before the widget is released; the widget will be in the
+     * clicked stated.  Override this when creating new widgets if the
+     * widget should exhibit additional behaviour when it is released.
+     *
+     * @param x The x coordinate of the mouse when released.
+     * @param y The y coordinate of the mouse when released.
+     */
+
+    virtual inline void onPreRelease(nxgl_coord_t x, nxgl_coord_t y) { }
+    
+    /**
+     * Called just after the widget is released; the widget will be in the
+     * released stated.  Override this when creating new widgets if the
+     * widget should exhibit additional behaviour when it is released.
      *
      * @param x The x coordinate of the mouse when released.
      * @param y The y coordinate of the mouse when released.