check for self-assignment in operator=

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

diff --git a/include/wx/gtk/window.h b/include/wx/gtk/window.h
index d5a4dd88abc7305566794e70090df5d72e9c074c..904c47fad80d0a2db082cfd05e1c6ff79ba5637a 100644 (file)
--- a/include/wx/gtk/window.h
+++ b/include/wx/gtk/window.h
@@ -60,6 +60,8 @@ public:
     virtual bool IsRetained() const;
 
     virtual void SetFocus();
     virtual bool IsRetained() const;
 
     virtual void SetFocus();

+
+    // hint from wx to native GTK+ tab traversal code

     virtual void SetCanFocus(bool canFocus);
 
     virtual bool Reparent( wxWindowBase *newParent );
     virtual void SetCanFocus(bool canFocus);
 
     virtual bool Reparent( wxWindowBase *newParent );


@@ -82,8 +84,8 @@ public:
     virtual int GetCharWidth() const;
     virtual void GetTextExtent(const wxString& string,
                                int *x, int *y,
     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;
 
                                const wxFont *theFont = (const wxFont *) NULL)
                                const;
 


@@ -94,7 +96,7 @@ public:
     virtual int GetScrollThumb( int orient ) const;
     virtual int GetScrollRange( int orient ) const;
     virtual void ScrollWindow( int dx, int dy,
     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);
 
     virtual bool ScrollLines(int lines);
     virtual bool ScrollPages(int pages);
 


@@ -127,9 +129,6 @@ public:
     // regularly
     virtual void OnInternalIdle();
 
     // regularly
     virtual void OnInternalIdle();
 

-    // Internal represention of Update()
-    void GtkUpdate();
-

     // For compatibility across platforms (not in event table)
     void OnIdle(wxIdleEvent& WXUNUSED(event)) {}
 
     // For compatibility across platforms (not in event table)
     void OnIdle(wxIdleEvent& WXUNUSED(event)) {}
 


@@ -137,9 +136,7 @@ public:
     bool PreCreation( wxWindowGTK *parent, const wxPoint &pos, const wxSize &size );
     void PostCreation();
 
     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
     void DoAddChild(wxWindowGTK *child);
 
     // This methods sends wxPaintEvents to the window. It reads the


@@ -166,7 +163,7 @@ public:
     // override this if some events should never be consumed by wxWidgets but
     // but have to be left for the native control
     //
     // 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
     virtual bool GTKProcessEvent(wxEvent& event) const;
 
     // Map GTK widget direction of the given widget to/from wxLayoutDirection


@@ -178,11 +175,23 @@ public:
     // there is also the exception of wxMenuBar)
     virtual bool GTKNeedsParent() const { return !IsTopLevel(); }
 
     // 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();
 
     // fire off capture lost events.
     void GTKReleaseMouseAndNotify();
 

+    GdkWindow* GTKGetDrawingWindow() const;
+
+    bool GTKHandleFocusIn();
+    bool GTKHandleFocusOut();
+    void GTKHandleFocusOutNoDeferring();
+    static void GTKHandleDeferredFocusOut();
+

 protected:
 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
     // Override GTKWidgetNeedsMnemonic and return true if your
     // needs to set its mnemonic widget, such as for a
     // GtkLabel for wxStaticText, then do the actual


@@ -202,45 +211,27 @@ protected:
     // Check if the given window makes part of this widget
     bool GTKIsOwnWindow(GdkWindow *window) const;
 
     // 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
 public:
     // Returns the default context which usually is anti-aliased

-    PangoContext   *GtkGetPangoDefaultContext();
+    PangoContext   *GTKGetPangoDefaultContext();

 
 #if wxUSE_TOOLTIPS
     // applies tooltip to the widget (tip must be UTF-8 encoded)
 
 #if wxUSE_TOOLTIPS
     // applies tooltip to the widget (tip must be UTF-8 encoded)

-    virtual void ApplyToolTip( GtkTooltips *tips, const gchar *tip );
+    virtual void GTKApplyToolTip( GtkTooltips *tips, const gchar *tip );

 #endif // wxUSE_TOOLTIPS
 
     // Called when a window should delay showing itself
 #endif // wxUSE_TOOLTIPS
 
     // Called when a window should delay showing itself

-    // until idle time. This partly mimmicks defered
-    // sizing under MSW.
-    void GtkShowOnIdle() { m_showOnIdle = true; }
+    // until idle time used in Reparent().
+    void GTKShowOnIdle() { m_showOnIdle = true; }

 
     // This is called from the various OnInternalIdle methods
 
     // This is called from the various OnInternalIdle methods

-    bool GtkShowFromOnIdle();
-
-    // fix up the mouse event coords, used by wxListBox only so far
-    virtual void FixUpMouseEvent(GtkWidget * WXUNUSED(widget),
-                                 wxCoord& WXUNUSED(x),
-                                 wxCoord& WXUNUSED(y)) { }
+    bool GTKShowFromOnIdle();

 
     // is this window transparent for the mouse events (as wxStaticBox is)?
 
     // is this window transparent for the mouse events (as wxStaticBox is)?

-    virtual bool IsTransparentForMouse() const { return false; }
-
-    // is this a radiobutton (used by radiobutton code itself only)?
-    virtual bool IsRadioButton() const { return false; }
+    virtual bool GTKIsTransparentForMouse() const { return false; }

 
     // Common scroll event handling code for wxWindow and wxScrollBar
 
     // Common scroll event handling code for wxWindow and wxScrollBar

-    wxEventType GetScrollEventType(GtkRange* range);
-
-    void BlockScrollEvent();
-    void UnblockScrollEvent();
+    wxEventType GTKGetScrollEventType(GtkRange* range);

 
     // position and size of the window
     int                  m_x, m_y;
 
     // position and size of the window
     int                  m_x, m_y;


@@ -253,10 +244,13 @@ public:
 
     // return true if the window is of a standard (i.e. not wxWidgets') class
     bool IsOfStandardClass() const { return m_wxwindow == NULL; }
 
     // return true if the window is of a standard (i.e. not wxWidgets') class
     bool IsOfStandardClass() const { return m_wxwindow == NULL; }

-    
+

     // this widget will be queried for GTK's focus events
     GtkWidget           *m_focusWidget;
 
     // this widget will be queried for GTK's focus events
     GtkWidget           *m_focusWidget;
 

+    void GTKDisableFocusOutEvent();
+    void GTKEnableFocusOutEvent();
+

     wxGtkIMData         *m_imData;
 
 
     wxGtkIMData         *m_imData;
 
 


@@ -285,14 +279,10 @@ public:
     // find the direction of the given scrollbar (must be one of ours)
     ScrollDir ScrollDirFromRange(GtkRange *range) const;
 
     // find the direction of the given scrollbar (must be one of ours)
     ScrollDir ScrollDirFromRange(GtkRange *range) const;
 

-

     // extra (wxGTK-specific) flags
     bool                 m_noExpose:1;          // wxGLCanvas has its own redrawing
     bool                 m_nativeSizeEvent:1;   // wxGLCanvas sends wxSizeEvent upon "alloc_size"
     // extra (wxGTK-specific) flags
     bool                 m_noExpose:1;          // wxGLCanvas has its own redrawing
     bool                 m_nativeSizeEvent:1;   // wxGLCanvas sends wxSizeEvent upon "alloc_size"

-    bool                 m_hasScrolling:1;

     bool                 m_hasVMT:1;
     bool                 m_hasVMT:1;

-    bool                 m_resizing: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
     bool                 m_isScrolling:1;       // dragging scrollbar thumb?
     bool                 m_clipPaintRegion:1;   // true after ScrollWindow()
     wxRegion             m_nativeUpdateRegion;  // not transformed for RTL


@@ -301,17 +291,10 @@ public:
     bool                 m_needsStyleChange:1;  // May not be able to change
                                                 // background style until OnIdle
     bool                 m_mouseButtonDown:1;
     bool                 m_needsStyleChange:1;  // May not be able to change
                                                 // background style until OnIdle
     bool                 m_mouseButtonDown:1;

-    bool                 m_blockScrollEvent:1;

 
     bool                 m_showOnIdle:1;        // postpone showing the window until idle
 
 protected:
 
     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;
     // implement the base class pure virtuals
     virtual void DoClientToScreen( int *x, int *y ) const;
     virtual void DoScreenToClient( int *x, int *y ) const;


@@ -332,6 +315,12 @@ protected:
     virtual void DoCaptureMouse();
     virtual void DoReleaseMouse();
 
     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
 #if wxUSE_TOOLTIPS
     virtual void DoSetToolTip( wxToolTip *tip );
 #endif // wxUSE_TOOLTIPS


@@ -339,7 +328,7 @@ protected:
     // common part of all ctors (not virtual because called from ctor)
     void Init();
 
     // common part of all ctors (not virtual because called from ctor)
     void Init();
 

-    virtual void DoMoveInTabOrder(wxWindow *win, MoveKind move);
+    virtual void DoMoveInTabOrder(wxWindow *win, WindowOrder move);

     virtual bool DoNavigateIn(int flags);
 
 
     virtual bool DoNavigateIn(int flags);
 
 


@@ -351,17 +340,17 @@ protected:
     // modified GTK style with non-standard attributes. If forceStyle=true,
     // creates empty GtkRcStyle if there are no modifications, otherwise
     // returns NULL in such case.
     // 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 *CreateWidgetStyle(bool forceStyle = false);
+    GtkRcStyle *GTKCreateWidgetStyle(bool forceStyle = false);

 
     // Overridden in many GTK widgets who have to handle subwidgets
 
     // Overridden in many GTK widgets who have to handle subwidgets

-    virtual void ApplyWidgetStyle(bool forceStyle = false);
+    virtual void GTKApplyWidgetStyle(bool forceStyle = false);

 
     // helper function to ease native widgets wrapping, called by
     // ApplyWidgetStyle -- override this, not ApplyWidgetStyle
     virtual void DoApplyWidgetStyle(GtkRcStyle *style);
 
     // sets the border of a given GtkScrolledWindow from a wx style
 
     // helper function to ease native widgets wrapping, called by
     // ApplyWidgetStyle -- override this, not ApplyWidgetStyle
     virtual void DoApplyWidgetStyle(GtkRcStyle *style);
 
     // sets the border of a given GtkScrolledWindow from a wx style

-    static void GtkScrolledWindowSetBorder(GtkWidget* w, int style);
+    static void GTKScrolledWindowSetBorder(GtkWidget* w, int style);

 
     // set the current cursor for all GdkWindows making part of this widget
     // (see GTKGetWindow)
 
     // set the current cursor for all GdkWindows making part of this widget
     // (see GTKGetWindow)


@@ -380,12 +369,11 @@ 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);
     // 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_DYNAMIC_CLASS(wxWindowGTK)

-    DECLARE_NO_COPY_CLASS(wxWindowGTK)
+    wxDECLARE_NO_COPY_CLASS(wxWindowGTK);

 };
 
 };
 

-extern WXDLLIMPEXP_CORE wxWindow *wxFindFocusedChild(wxWindowGTK *win);
-

 #endif // _WX_GTK_WINDOW_H_
 #endif // _WX_GTK_WINDOW_H_