Returns @true if the window (or in case of composite controls, its main
child window) has focus.
+ @since 2.9.0
+
@see FindFocus()
*/
virtual bool HasFocus() const;
*/
void SetOwnBackgroundColour(const wxColour& colour);
+ /**
+ Return @true if this window inherits the background colour from its parent.
+
+ @see SetOwnBackgroundColour(), InheritAttributes()
+ */
bool InheritsBackgroundColour() const;
+
+ /**
+ Return @true if a background colour has been set for this window.
+ */
bool UseBgCol() const;
/**
GetBestSize() returns an arbitrary hardcoded size for the window, so
you must override it when implementing a custom window class.
+ Notice that the best size returned by this function is cached
+ internally, so if anything that results in the best size changing (e.g.
+ change to the control contents) happens, you need to call
+ InvalidateBestSize() to notify wxWidgets about it.
+
@see @ref overview_windowsizing
@since 2.9.0