refactored wxGTK scrolling: it has now fully-functioning wxScrollHelper and a lot...

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

diff --git a/include/wx/gtk/window.h b/include/wx/gtk/window.h
index a2e8a9068b7be7598d8446f7d0c909a8f91225f4..46475e3ea270a016039a1491d9f3cea2926ed86d 100644 (file)
--- a/include/wx/gtk/window.h
+++ b/include/wx/gtk/window.h
@@ -7,26 +7,25 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-
 #ifndef __GTKWINDOWH__
 #define __GTKWINDOWH__
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma interface
-#endif
+// helper structure that holds class that holds GtkIMContext object and
+// some additional data needed for key events processing
+struct wxGtkIMData;
 
 //-----------------------------------------------------------------------------
 // callback definition for inserting a window (internal)
 //-----------------------------------------------------------------------------
 
-class wxWindowGTK;
+class WXDLLIMPEXP_CORE wxWindowGTK;
 typedef void (*wxInsertChildFunction)( wxWindowGTK*, wxWindowGTK* );
 
 //-----------------------------------------------------------------------------
 // wxWindowGTK
 //-----------------------------------------------------------------------------
 
-class wxWindowGTK : public wxWindowBase
+class WXDLLIMPEXP_CORE wxWindowGTK : public wxWindowBase
 {
 public:
     // creating the window
@@ -76,6 +75,8 @@ public:
     virtual bool SetCursor( const wxCursor &cursor );
     virtual bool SetFont( const wxFont &font );
 
+    virtual bool SetBackgroundStyle(wxBackgroundStyle style) ;
+
     virtual int GetCharHeight() const;
     virtual int GetCharWidth() const;
     virtual void GetTextExtent(const wxString& string,
@@ -102,6 +103,11 @@ public:
     virtual void SetDropTarget( wxDropTarget *dropTarget );
 #endif // wxUSE_DRAG_AND_DROP
 
+#ifdef __WXGTK20__
+    virtual void AddChild( wxWindowBase *child );
+    virtual void RemoveChild( wxWindowBase *child );
+#endif
+
     // implementation
     // --------------
 
@@ -114,7 +120,7 @@ public:
 
     // Internal represention of Update()
     void GtkUpdate();
-    
+
     // For compatibility across platforms (not in event table)
     void OnIdle(wxIdleEvent& WXUNUSED(event)) {}
 
@@ -131,7 +137,7 @@ public:
     // to class not by using virtual functions but by using
     // the m_insertCallback.
     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
@@ -152,18 +158,25 @@ public:
 #ifdef __WXGTK20__
     // Returns the default context which usually is anti-aliased
     PangoContext   *GtkGetPangoDefaultContext();
-    
+
     // Returns the X11 context which renders on the X11 client
     // side (which can be remote) and which usually is not
     // anti-aliased and is thus faster
+    // MR: Now returns the default pango_context for the widget as GtkGetPangoDefaultContext to
+    // not depend on libpangox - which is completely deprecated.
+    //BCI: Remove GtkGetPangoX11Context and m_x11Context completely when symbols may be removed
     PangoContext   *GtkGetPangoX11Context();
-    PangoContext   *m_x11Context;
+    PangoContext   *m_x11Context; // MR: Now unused
 #endif
 
 #if wxUSE_TOOLTIPS
     virtual void ApplyToolTip( GtkTooltips *tips, const wxChar *tip );
 #endif // wxUSE_TOOLTIPS
 
+    // Call after modifing the value of m_hAdjust or m_vAdjust to bring the
+    // scrolbar in sync (this does not generate any wx events)
+    void GtkUpdateScrollbar(int orient);
+
     // Called from GTK signales handlers. it indicates that
     // the layouting functions have to be called later on
     // (i.e. in idle time, implemented in OnInternalIdle() ).
@@ -193,14 +206,14 @@ public:
     GtkWidget           *m_focusWidget;
 
 #ifdef __WXGTK20__
-    GtkIMMulticontext   *m_imContext;
-#else
-#if HAVE_XIM
+    wxGtkIMData         *m_imData;
+#else // GTK 1
+#ifdef HAVE_XIM
     // XIM support for wxWidgets
     GdkIC               *m_ic;
     GdkICAttr           *m_icattr;
-#endif
-#endif
+#endif // HAVE_XIM
+#endif // GTK 2/1
 
 #ifndef __WXGTK20__
     // The area to be cleared (and not just refreshed)
@@ -225,7 +238,12 @@ public:
     bool                 m_hasFocus:1;          // true if == FindFocus()
     bool                 m_isScrolling:1;       // dragging scrollbar thumb?
     bool                 m_clipPaintRegion:1;   // TRUE after ScrollWindow()
-    bool                 m_queuedFullRedraw:1;  // TRUE after DoMoveWindow
+#ifdef __WXGTK20__
+    bool                 m_dirtyTabOrder:1;     // tab order changed, GTK focus
+                                                // chain needs update
+#endif
+    bool                 m_needsStyleChange:1;  // May not be able to change
+                                                // background style until OnIdle
 
     // C++ has no virtual methods in the constrcutor of any class but we need
     // different methods of inserting a child window into a wxFrame,
@@ -246,7 +264,7 @@ public:
 
     virtual void DoCaptureMouse();
     virtual void DoReleaseMouse();
-    
+
 #if wxUSE_TOOLTIPS
     virtual void DoSetToolTip( wxToolTip *tip );
 #endif // wxUSE_TOOLTIPS
@@ -254,7 +272,14 @@ public:
 protected:
     // common part of all ctors (not virtual because called from ctor)
     void Init();
-    
+
+#ifdef __WXGTK20__
+    virtual void DoMoveInTabOrder(wxWindow *win, MoveKind move);
+
+    // Copies m_children tab order to GTK focus chain:
+    void RealizeTabOrder();
+#endif
+
     // 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,
@@ -264,7 +289,7 @@ protected:
 
     // Overridden in many GTK widgets who have to handle subwidgets
     virtual void ApplyWidgetStyle(bool forceStyle = false);
-    
+
     // helper function to ease native widgets wrapping, called by 
     // ApplyWidgetStyle -- override this, not ApplyWidgetStyle
     virtual void DoApplyWidgetStyle(GtkRcStyle *style);
@@ -274,6 +299,6 @@ private:
     DECLARE_NO_COPY_CLASS(wxWindowGTK)
 };
 
-extern wxWindow *wxFindFocusedChild(wxWindowGTK *win);
+extern WXDLLIMPEXP_CORE wxWindow *wxFindFocusedChild(wxWindowGTK *win);
 
 #endif // __GTKWINDOWH__