X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6e6b532c1a5d0a061e084607e214005a200d5440..1ac5cfc7c9d2df832a4e8f5737f43995e3308ab4:/interface/wx/renderer.h

diff --git a/interface/wx/renderer.h b/interface/wx/renderer.h
index b5d3fd3b83..77d3d8e0e7 100644
--- a/interface/wx/renderer.h
+++ b/interface/wx/renderer.h
@@ -56,6 +56,18 @@ enum
     wxCONTROL_UNDETERMINED = wxCONTROL_CHECKABLE
 };
 
+/**
+    Title bar buttons supported by wxRendererNative::DrawTitleBarBitmap().
+ */
+enum wxTitleBarButton
+{
+    wxTITLEBAR_BUTTON_CLOSE    = 0x01000000,
+    wxTITLEBAR_BUTTON_MAXIMIZE = 0x02000000,
+    wxTITLEBAR_BUTTON_ICONIZE  = 0x04000000,
+    wxTITLEBAR_BUTTON_RESTORE  = 0x08000000,
+    wxTITLEBAR_BUTTON_HELP     = 0x10000000
+};
+
 /**
     @struct wxSplitterRenderParams
 
@@ -426,6 +438,30 @@ public:
     */
     virtual void DrawRadioBitmap(wxWindow* win, wxDC& dc, const wxRect& rect, int flags = 0) = 0;
 
+    /**
+        Draw a title bar button in the given state.
+
+        This function is currently only available under MSW and OS X (and only
+        for wxTITLEBAR_BUTTON_CLOSE under the latter), its best replacement for
+        the other platforms is to use wxArtProvider to retrieve the bitmaps for
+        @c wxART_HELP and @c wxART_CLOSE (but not any other title bar buttons
+        and not for any state but normal, i.e. not pressed and not current one).
+
+        The presence of this function is indicated by @c
+        wxHAS_DRAW_TITLE_BAR_BITMAP symbol being defined.
+
+        Also notice that PNG handler must be enabled using wxImage::AddHandler()
+        to use this function under OS X currently as the bitmaps are embedded
+        in the library itself in PNG format.
+
+        @since 2.9.1
+     */
+    virtual void DrawTitleBarBitmap(wxWindow *win,
+                                    wxDC& dc,
+                                    const wxRect& rect,
+                                    wxTitleBarButton button,
+                                    int flags = 0) = 0;
+
     /**
         Return the currently used renderer.
     */