Adding wxDC::GetHandle for wxOSX-cocoa and wxOSX-carbon

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

diff --git a/include/wx/gtk/window.h b/include/wx/gtk/window.h
index 90b1a765a79ecd79e7b495716e165cb9b73a7fd1..34a1364f066ca0689d7d6b25d14024e538ed3b79 100644 (file)
--- a/include/wx/gtk/window.h
+++ b/include/wx/gtk/window.h
@@ -12,6 +12,13 @@
 
 #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;
@@ -81,6 +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;
@@ -139,12 +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
@@ -266,7 +275,6 @@ public:
 
     wxGtkIMData         *m_imData;
 
-
     // indices for the arrays below
     enum ScrollDir { ScrollDir_Horz, ScrollDir_Vert, ScrollDir_Max };
 
@@ -351,6 +359,14 @@ protected:
     // common part of all ctors (not virtual because called from ctor)
     void Init();
 
+    // Create a GtkScrolledWindow containing the given widget (usually
+    // m_wxwindow but not necessarily) and assigns it to m_widget. Also shows
+    // the widget passed to it.
+    //
+    // Can be only called if we have either wxHSCROLL or wxVSCROLL in our
+    // style.
+    void GTKCreateScrolledWindowWith(GtkWidget* view);
+
     virtual void DoMoveInTabOrder(wxWindow *win, WindowOrder move);
     virtual bool DoNavigateIn(int flags);
 
@@ -358,20 +374,23 @@ 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);
 
@@ -381,11 +400,6 @@ protected:
     // just as it does.
     unsigned long GTKConnectWidget(const char *signal, wxGTKCallback 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(); }
-
     void ConstrainSize();
 
 private:
@@ -399,6 +413,16 @@ 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);