Add const to GetTargetSize()

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

diff --git a/include/wx/window.h b/include/wx/window.h
index 6efb7a02497e65633ce96223c800d22312df2558..c7183ecabb746ca4f3aa248dec3a717f89fc407b 100644 (file)
--- a/include/wx/window.h
+++ b/include/wx/window.h
@@ -25,6 +25,7 @@
 #include "wx/colour.h"
 #include "wx/region.h"
 #include "wx/utils.h"
+#include "wx/intl.h"
 
 #include "wx/validate.h"        // for wxDefaultValidator (always include it)
 
@@ -180,9 +181,10 @@ public:
     virtual void SetName( const wxString &name ) { m_windowName = name; }
     virtual wxString GetName() const { return m_windowName; }
 
-    // sets the window variant, calls internally DoSetVariant if variant has changed
-    void SetWindowVariant( wxWindowVariant variant ) ;
-    wxWindowVariant GetWindowVariant() const { return m_windowVariant ; }
+        // sets the window variant, calls internally DoSetVariant if variant
+        // has changed
+    void SetWindowVariant(wxWindowVariant variant);
+    wxWindowVariant GetWindowVariant() const { return m_windowVariant; }
 
 
         // window id uniquely identifies the window among its siblings unless
@@ -190,6 +192,19 @@ public:
     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
+        { return wxLayout_Default; }
+    virtual void SetLayoutDirection(wxLayoutDirection WXUNUSED(dir))
+        { }
+
+        // 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;
+
         // generate a control id for the controls which were not given one by
         // user
     static int NewControlId() { return --ms_lastControlId; }
@@ -464,6 +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; }
@@ -709,13 +728,17 @@ public:
 
         // these functions verify whether the given point/rectangle belongs to
         // (or at least intersects with) the update region
-    bool IsExposed( int x, int y ) const;
-    bool IsExposed( int x, int y, int w, int h ) const;
+    virtual bool DoIsExposed( int x, int y ) const;
+    virtual bool DoIsExposed( int x, int y, int w, int h ) const;
 
+    bool IsExposed( int x, int y ) const
+        { return DoIsExposed(x, y); }
+    bool IsExposed( int x, int y, int w, int h ) const
+    { return DoIsExposed(x, y, w, h); }
     bool IsExposed( const wxPoint& pt ) const
-        { return IsExposed(pt.x, pt.y); }
+        { return DoIsExposed(pt.x, pt.y); }
     bool IsExposed( const wxRect& rect ) const
-        { return IsExposed(rect.x, rect.y, rect.width, rect.height); }
+        { return DoIsExposed(rect.x, rect.y, rect.width, rect.height); }
 
     // colours, fonts and cursors
     // --------------------------
@@ -1027,6 +1050,12 @@ 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; }
+
+
     // implementation
     // --------------
 
@@ -1391,12 +1420,11 @@ private:
     #endif // wxUniv
     #include "wx/x11/window.h"
 #elif defined(__WXMGL__)
-    #ifdef __WXUNIVERSAL__
-        #define wxWindowNative wxWindowMGL
-    #else // !wxUniv
-        #define wxWindowMGL wxWindow
-    #endif // wxUniv
+    #define wxWindowNative wxWindowMGL
     #include "wx/mgl/window.h"
+#elif defined(__WXDFB__)
+    #define wxWindowNative wxWindowDFB
+    #include "wx/dfb/window.h"
 #elif defined(__WXMAC__)
     #ifdef __WXUNIVERSAL__
         #define wxWindowNative wxWindowMac