move misc surface helpers to wxIDirectFBSurface class

[wxWidgets.git] / include / wx / window.h

diff --git a/include/wx/window.h b/include/wx/window.h
index 739309ac037134b65756161fdf582482eaa0a97f..7a20dcb81a9ae34993f16e91d00d84d89536f769 100644 (file)
--- a/include/wx/window.h
+++ b/include/wx/window.h
@@ -191,7 +191,7 @@ public:
         // it is wxID_ANY which means "don't care"
     void SetId( wxWindowID winid ) { m_windowId = winid; }
     wxWindowID GetId() const { return m_windowId; }
-    
+
         // get or change the layout direction (LTR or RTL) for this window,
         // wxLayout_Default is returned if layout direction is not supported
     virtual wxLayoutDirection GetLayoutDirection() const
@@ -479,6 +479,10 @@ public:
     virtual bool IsShown() const { return m_isShown; }
     virtual bool IsEnabled() const { return m_isEnabled; }
 
+    // returns true if the window is visible, i.e. IsShown() returns true
+    // if called on it and all its parents up to the first TLW
+    virtual bool IsVisible() const;
+
         // get/set window style (setting style won't update the window and so
         // is only useful for internal usage)
     virtual void SetWindowStyleFlag( long style ) { m_windowStyle = style; }
@@ -1042,7 +1046,7 @@ public:
     wxAccessible* GetOrCreateAccessible() ;
 #endif
 
-    
+
     // Set window transparency if the platform supports it
     virtual bool SetTransparent(wxByte WXUNUSED(alpha)) { return false; }
     virtual bool CanSetTransparent() { return false; }