container windows.
*/
virtual bool AcceptsFocusRecursively() const;
+
+ /**
+ Can this window itself have focus?
+ */
+ bool IsFocusable() const;
+
+ /**
+ Can this window have focus right now?
+
+ If this method returns true, it means that calling SetFocus() will
+ put focus either to this window or one of its children, if you need
+ to know whether this window accepts focus itself, use IsFocusable()
+ */
+ bool CanAcceptFocus() const;
+
+ /**
+ Can this window be assigned focus from keyboard right now?
+ */
+ bool CanAcceptFocusFromKeyboard() const;
+
/**
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;
convenient, DoGetBestClientSize() when writing your own custom window
class to change the value returned by this public non-virtual method.
+ Notice that the best size respects the minimal and maximal size
+ explicitly set for the window, if any. So even if some window believes
+ that it needs 200 pixels horizontally, calling SetMaxSize() with a
+ width of 100 would ensure that GetBestSize() returns the width of at
+ most 100 pixels.
+
@see CacheBestSize(), @ref overview_windowsizing
*/
wxSize GetBestSize() 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;
+
/**
Sets the font of the window but prevents it from being inherited by the
children of this window.
*/
virtual wxLayoutDirection GetLayoutDirection() const;
+ /**
+ Mirror coordinates for RTL layout if this window uses it and if the
+ mirroring is not done automatically like Win32.
+ */
+ virtual wxCoord AdjustForLayoutDirection(wxCoord x,
+ wxCoord width,
+ wxCoord widthTotal) const;
+
/**
Returns the window's name.
@false if the window's close handler should be able to veto the destruction
of this window, @true if it cannot.
+ @return @true if the event was handled and not vetoed, @false otherwise.
+
@remarks Close calls the close handler for the window, providing an
opportunity for the window to choose whether to destroy
the window. Usually it is only used with the top level
*/
virtual void OnInternalIdle();
+ /**
+ Send idle event to window and all subwindows. Returns true if more idle
+ time is requested.
+ */
+ virtual bool SendIdleEvents(wxIdleEvent& event);
+
/**
Registers a system wide hotkey. Every time the user presses the hotkey
registered here, this window will receive a hotkey event.
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