X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1d156af3247c862e51a7c62f569a3fd302052a42..616c0d1f3ac084bb92f0a75dc48812e8647f1b22:/include/wx/gtk/window.h

diff --git a/include/wx/gtk/window.h b/include/wx/gtk/window.h
index 8155d24305..f7d861c02e 100644
--- a/include/wx/gtk/window.h
+++ b/include/wx/gtk/window.h
@@ -12,12 +12,26 @@
 
 #include "wx/dynarray.h"
 
+#ifdef __WXGTK3__
+    typedef struct _cairo cairo_t;
+    #define WXUNUSED_IN_GTK3(x)
+#else
+    #define WXUNUSED_IN_GTK3(x) x
+#endif
+
 // helper structure that holds class that holds GtkIMContext object and
 // some additional data needed for key events processing
 struct wxGtkIMData;
 
 WX_DEFINE_EXPORTED_ARRAY_PTR(GdkWindow *, wxArrayGdkWindows);
 
+extern "C"
+{
+
+typedef void (*wxGTKCallback)();
+
+}
+
 //-----------------------------------------------------------------------------
 // wxWindowGTK
 //-----------------------------------------------------------------------------
@@ -52,8 +66,6 @@ public:
 
     virtual bool Show( bool show = true );
 
-    virtual void SetWindowStyleFlag( long style );
-
     virtual bool IsRetained() const;
 
     virtual void SetFocus();
@@ -76,6 +88,7 @@ public:
     virtual bool SetFont( const wxFont &font );
 
     virtual bool SetBackgroundStyle(wxBackgroundStyle style) ;
+    virtual bool IsTransparentBackgroundSupported(wxString* reason = NULL) const;
 
     virtual int GetCharHeight() const;
     virtual int GetCharWidth() const;
@@ -134,12 +147,13 @@ public:
     // Internal addition of child windows
     void DoAddChild(wxWindowGTK *child);
 
-    // This methods sends wxPaintEvents to the window. It reads the
-    // update region, breaks it up into rects and sends an event
-    // for each rect. It is also responsible for background erase
-    // events and NC paint events. It is called from "draw" and
-    // "expose" handlers as well as from ::Update()
-    void GtkSendPaintEvents();
+    // This method sends wxPaintEvents to the window.
+    // It is also responsible for background erase events.
+#ifdef __WXGTK3__
+    void GTKSendPaintEvents(cairo_t* cr);
+#else
+    void GTKSendPaintEvents(const GdkRegion* region);
+#endif
 
     // The methods below are required because many native widgets
     // are composed of several subwidgets and setting a style for
@@ -187,6 +201,10 @@ public:
     void GTKHandleFocusOutNoDeferring();
     static void GTKHandleDeferredFocusOut();
 
+    // Called when m_widget becomes realized. Derived classes must call the
+    // base class method if they override it.
+    virtual void GTKHandleRealized();
+
 protected:
     // for controls composed of multiple GTK widgets, return true to eliminate
     // spurious focus events if the focus changes between GTK+ children within
@@ -257,7 +275,6 @@ public:
 
     wxGtkIMData         *m_imData;
 
-
     // indices for the arrays below
     enum ScrollDir { ScrollDir_Horz, ScrollDir_Vert, ScrollDir_Max };
 
@@ -349,20 +366,23 @@ protected:
     // Copies m_children tab order to GTK focus chain:
     void RealizeTabOrder();
 
+#ifndef __WXGTK3__
     // Called by ApplyWidgetStyle (which is called by SetFont() and
     // SetXXXColour etc to apply style changed to native widgets) to create
     // modified GTK style with non-standard attributes. If forceStyle=true,
     // creates empty GtkRcStyle if there are no modifications, otherwise
     // returns NULL in such case.
     GtkRcStyle *GTKCreateWidgetStyle(bool forceStyle = false);
+#endif
 
-    // Overridden in many GTK widgets who have to handle subwidgets
-    virtual void GTKApplyWidgetStyle(bool forceStyle = false);
+    void GTKApplyWidgetStyle(bool forceStyle = false);
 
     // helper function to ease native widgets wrapping, called by
     // ApplyWidgetStyle -- override this, not ApplyWidgetStyle
     virtual void DoApplyWidgetStyle(GtkRcStyle *style);
 
+    void GTKApplyStyle(GtkWidget* widget, GtkRcStyle* style);
+
     // sets the border of a given GtkScrolledWindow from a wx style
     static void GTKScrolledWindowSetBorder(GtkWidget* w, int style);
 
@@ -370,12 +390,7 @@ protected:
     //
     // This is just a wrapper for g_signal_connect() and returns the handler id
     // just as it does.
-    unsigned long GTKConnectWidget(const char *signal, void (*callback)());
-
-    // Return true from here if PostCreation() should connect to size_request
-    // signal: this is done by default but doesn't work for some native
-    // controls which override this function to return false
-    virtual bool GTKShouldConnectSizeRequest() const { return !IsTopLevel(); }
+    unsigned long GTKConnectWidget(const char *signal, wxGTKCallback callback);
 
     void ConstrainSize();
 
@@ -390,6 +405,16 @@ private:
     bool DoScrollByUnits(ScrollDir dir, ScrollUnit unit, int units);
     virtual void AddChildGTK(wxWindowGTK* child);
 
+#ifdef __WXGTK3__
+    // paint context is stashed here so wxPaintDC can use it
+    cairo_t* m_paintContext;
+
+public:
+    cairo_t* GTKPaintContext() const
+    {
+        return m_paintContext;
+    }
+#endif
 
     DECLARE_DYNAMIC_CLASS(wxWindowGTK)
     wxDECLARE_NO_COPY_CLASS(wxWindowGTK);