adding scroll wheel support

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

diff --git a/include/wx/gtk/window.h b/include/wx/gtk/window.h
index ba3f7222d99cc24a95254394ad061859a425dea9..9a47beab7b997956e8aecfb7906bfa5f307e3e7c 100644 (file)
--- a/include/wx/gtk/window.h
+++ b/include/wx/gtk/window.h
@@ -84,8 +84,8 @@ public:
     virtual int GetCharWidth() const;
     virtual void GetTextExtent(const wxString& string,
                                int *x, int *y,
-                               int *descent = (int *) NULL,
-                               int *externalLeading = (int *) NULL,
+                               int *descent = NULL,
+                               int *externalLeading = NULL,
                                const wxFont *theFont = (const wxFont *) NULL)
                                const;
 
@@ -96,7 +96,7 @@ public:
     virtual int GetScrollThumb( int orient ) const;
     virtual int GetScrollRange( int orient ) const;
     virtual void ScrollWindow( int dx, int dy,
-                               const wxRect* rect = (wxRect *) NULL );
+                               const wxRect* rect = NULL );
     virtual bool ScrollLines(int lines);
     virtual bool ScrollPages(int pages);
 
@@ -129,9 +129,6 @@ public:
     // regularly
     virtual void OnInternalIdle();
 
-    // Internal represention of Update()
-    void GtkUpdate();
-
     // For compatibility across platforms (not in event table)
     void OnIdle(wxIdleEvent& WXUNUSED(event)) {}
 
@@ -139,9 +136,7 @@ public:
     bool PreCreation( wxWindowGTK *parent, const wxPoint &pos, const wxSize &size );
     void PostCreation();
 
-    // Internal addition of child windows. differs from class
-    // to class not by using virtual functions but by using
-    // the m_insertCallback.
+    // Internal addition of child windows
     void DoAddChild(wxWindowGTK *child);
 
     // This methods sends wxPaintEvents to the window. It reads the
@@ -168,7 +163,7 @@ public:
     // override this if some events should never be consumed by wxWidgets but
     // but have to be left for the native control
     //
-    // base version just does GetEventHandler()->ProcessEvent()
+    // base version just calls HandleWindowEvent()
     virtual bool GTKProcessEvent(wxEvent& event) const;
 
     // Map GTK widget direction of the given widget to/from wxLayoutDirection
@@ -180,13 +175,23 @@ public:
     // there is also the exception of wxMenuBar)
     virtual bool GTKNeedsParent() const { return !IsTopLevel(); }
 
-    // This is called when capture is taken from the window. It will 
+    // This is called when capture is taken from the window. It will
     // fire off capture lost events.
     void GTKReleaseMouseAndNotify();
 
     GdkWindow* GTKGetDrawingWindow() const;
 
+    bool GTKHandleFocusIn();
+    bool GTKHandleFocusOut();
+    void GTKHandleFocusOutNoDeferring();
+    static void GTKHandleDeferredFocusOut();
+
 protected:
+    // for controls composed of multiple GTK widgets, return true to eliminate
+    // spurious focus events if the focus changes between GTK+ children within
+    // the same wxWindow
+    virtual bool GTKNeedsToFilterSameWindowFocus() const { return false; }
+
     // Override GTKWidgetNeedsMnemonic and return true if your
     // needs to set its mnemonic widget, such as for a
     // GtkLabel for wxStaticText, then do the actual
@@ -206,12 +211,6 @@ protected:
     // Check if the given window makes part of this widget
     bool GTKIsOwnWindow(GdkWindow *window) const;
 
-    // Set the focus to this window if its setting was delayed because the
-    // widget hadn't been realized when SetFocus() was called
-    //
-    // Return true if focus was set to us, false if nothing was done
-    bool GTKSetDelayedFocusIfNeeded();
-
 public:
     // Returns the default context which usually is anti-aliased
     PangoContext   *GtkGetPangoDefaultContext();
@@ -255,6 +254,9 @@ public:
     // this widget will be queried for GTK's focus events
     GtkWidget           *m_focusWidget;
 
+    void GTKDisableFocusOutEvent();
+    void GTKEnableFocusOutEvent();
+
     wxGtkIMData         *m_imData;
 
 
@@ -287,7 +289,6 @@ public:
     bool                 m_noExpose:1;          // wxGLCanvas has its own redrawing
     bool                 m_nativeSizeEvent:1;   // wxGLCanvas sends wxSizeEvent upon "alloc_size"
     bool                 m_hasVMT:1;
-    bool                 m_hasFocus:1;          // true if == FindFocus()
     bool                 m_isScrolling:1;       // dragging scrollbar thumb?
     bool                 m_clipPaintRegion:1;   // true after ScrollWindow()
     wxRegion             m_nativeUpdateRegion;  // not transformed for RTL
@@ -300,12 +301,6 @@ public:
     bool                 m_showOnIdle:1;        // postpone showing the window until idle
 
 protected:
-    // C++ has no virtual methods in the constrcutor of any class but we need
-    // different methods of inserting a child window into a wxFrame,
-    // wxMDIFrame, wxNotebook etc. this is the callback that will get used.
-    typedef void (*InsertChildFunction)(wxWindowGTK*, wxWindowGTK*);
-    InsertChildFunction m_insertCallback;
-
     // implement the base class pure virtuals
     virtual void DoClientToScreen( int *x, int *y ) const;
     virtual void DoScreenToClient( int *x, int *y ) const;
@@ -321,11 +316,18 @@ protected:
 
 #if wxUSE_MENUS_NATIVE
     virtual bool DoPopupMenu( wxMenu *menu, int x, int y );
+    virtual void DoPopupMenuUpdateUI(wxMenu* menu);
 #endif // wxUSE_MENUS_NATIVE
 
     virtual void DoCaptureMouse();
     virtual void DoReleaseMouse();
 
+    virtual void DoFreeze();
+    virtual void DoThaw();
+
+    static void GTKFreezeWidget(GtkWidget *w);
+    static void GTKThawWidget(GtkWidget *w);
+
 #if wxUSE_TOOLTIPS
     virtual void DoSetToolTip( wxToolTip *tip );
 #endif // wxUSE_TOOLTIPS
@@ -374,12 +376,11 @@ private:
     // return true if we scrolled, false otherwise (on error or simply if we
     // are already at the end)
     bool DoScrollByUnits(ScrollDir dir, ScrollUnit unit, int units);
+    virtual void AddChildGTK(wxWindowGTK* child);
 
 
     DECLARE_DYNAMIC_CLASS(wxWindowGTK)
     DECLARE_NO_COPY_CLASS(wxWindowGTK)
 };
 
-extern WXDLLIMPEXP_CORE wxWindow *wxFindFocusedChild(wxWindowGTK *win);
-
 #endif // _WX_GTK_WINDOW_H_