X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/612515aff12d2a36f993767954eaa370a545af51..9fa99f045e39341d64b4ecffbaab6385d9982cee:/include/wx/gtk/window.h?ds=sidebyside

diff --git a/include/wx/gtk/window.h b/include/wx/gtk/window.h
index 5af2602f75..9a1efc1cc8 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
@@ -190,6 +204,7 @@ public:
     // Called when m_widget becomes realized. Derived classes must call the
     // base class method if they override it.
     virtual void GTKHandleRealized();
+    void GTKHandleUnrealize();
 
 protected:
     // for controls composed of multiple GTK widgets, return true to eliminate
@@ -261,7 +276,6 @@ public:
 
     wxGtkIMData         *m_imData;
 
-
     // indices for the arrays below
     enum ScrollDir { ScrollDir_Horz, ScrollDir_Vert, ScrollDir_Max };
 
@@ -343,8 +357,13 @@ protected:
     virtual void DoSetToolTip( wxToolTip *tip );
 #endif // wxUSE_TOOLTIPS
 
-    // 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);
@@ -353,20 +372,23 @@ 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);
 
@@ -374,16 +396,13 @@ 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();
 
 private:
+    void Init();
+
     enum ScrollUnit { ScrollUnit_Line, ScrollUnit_Page, ScrollUnit_Max };
 
     // common part of ScrollLines() and ScrollPages() and could be used, in the
@@ -394,6 +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);