X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7fc8b9a4fe462ee36b4a120303588a04d1b8e7a1..49a63afbad7646668df343d29edd88458bc7e0a9:/include/wx/gtk/window.h diff --git a/include/wx/gtk/window.h b/include/wx/gtk/window.h index 7ee5f596a3..90b1a765a7 100644 --- a/include/wx/gtk/window.h +++ b/include/wx/gtk/window.h @@ -18,6 +18,13 @@ struct wxGtkIMData; WX_DEFINE_EXPORTED_ARRAY_PTR(GdkWindow *, wxArrayGdkWindows); +extern "C" +{ + +typedef void (*wxGTKCallback)(); + +} + //----------------------------------------------------------------------------- // wxWindowGTK //----------------------------------------------------------------------------- @@ -45,9 +52,6 @@ public: // implement base class (pure) virtual methods // ------------------------------------------- - virtual void SetLabel(const wxString& WXUNUSED(label)) { } - virtual wxString GetLabel() const { return wxEmptyString; } - virtual bool Destroy(); virtual void Raise(); @@ -55,8 +59,6 @@ public: virtual bool Show( bool show = true ); - virtual void SetWindowStyleFlag( long style ); - virtual bool IsRetained() const; virtual void SetFocus(); @@ -82,12 +84,6 @@ public: virtual int GetCharHeight() const; virtual int GetCharWidth() const; - virtual void GetTextExtent(const wxString& string, - int *x, int *y, - int *descent = NULL, - int *externalLeading = NULL, - const wxFont *theFont = (const wxFont *) NULL) - const; virtual void SetScrollbar( int orient, int pos, int thumbVisible, int range, bool refresh = true ); @@ -120,6 +116,10 @@ public: void SetDoubleBuffered(bool on); virtual bool IsDoubleBuffered() const; + // SetLabel(), which does nothing in wxWindow + virtual void SetLabel(const wxString& label) { m_gtkLabel = label; } + virtual wxString GetLabel() const { return m_gtkLabel; } + // implementation // -------------- @@ -160,6 +160,12 @@ public: // anything else. If it returns -1, the handler should continue as usual int GTKCallbackCommonPrologue(struct _GdkEventAny *event) const; + // Simplified form of GTKCallbackCommonPrologue() which can be used from + // GTK callbacks without return value to check if the event should be + // ignored: if this returns true, the event shouldn't be handled + bool GTKShouldIgnoreEvent() const; + + // override this if some events should never be consumed by wxWidgets but // but have to be left for the native control // @@ -186,6 +192,10 @@ public: void GTKHandleFocusOutNoDeferring(); static void GTKHandleDeferredFocusOut(); + // Called when m_widget becomes realized. Derived classes must call the + // base class method if they override it. + virtual void GTKHandleRealized(); + protected: // for controls composed of multiple GTK widgets, return true to eliminate // spurious focus events if the focus changes between GTK+ children within @@ -213,11 +223,11 @@ protected: 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) - virtual void GTKApplyToolTip( GtkTooltips *tips, const gchar *tip ); + virtual void GTKApplyToolTip(const char* tip); #endif // wxUSE_TOOLTIPS // Called when a window should delay showing itself @@ -242,6 +252,9 @@ public: GtkWidget *m_widget; // mostly the widget seen by the rest of GTK GtkWidget *m_wxwindow; // mostly the client area as per wxWidgets + // label for use with GetLabelSetLabel + wxString m_gtkLabel; + // return true if the window is of a standard (i.e. not wxWidgets') class bool IsOfStandardClass() const { return m_wxwindow == NULL; } @@ -279,10 +292,14 @@ public: // find the direction of the given scrollbar (must be one of ours) ScrollDir ScrollDirFromRange(GtkRange *range) const; + // set the current cursor for all GdkWindows making part of this widget + // (see GTKGetWindow) + void GTKUpdateCursor(bool update_self = true, bool recurse = true); + // 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_hasVMT:1; + bool m_hasVMT:1; // set after PostCreation() is called bool m_isScrolling:1; // dragging scrollbar thumb? bool m_clipPaintRegion:1; // true after ScrollWindow() wxRegion m_nativeUpdateRegion; // not transformed for RTL @@ -296,6 +313,11 @@ public: protected: // implement the base class pure virtuals + virtual void DoGetTextExtent(const wxString& string, + int *x, int *y, + int *descent = NULL, + int *externalLeading = NULL, + const wxFont *font = NULL) const; virtual void DoClientToScreen( int *x, int *y ) const; virtual void DoScreenToClient( int *x, int *y ) const; virtual void DoGetPosition( int *x, int *y ) const; @@ -305,6 +327,7 @@ protected: int width, int height, int sizeFlags = wxSIZE_AUTO); virtual void DoSetClientSize(int width, int height); + virtual wxSize DoGetBorderSize() const; virtual void DoMoveWindow(int x, int y, int width, int height); virtual void DoEnable(bool enable); @@ -318,8 +341,8 @@ protected: virtual void DoFreeze(); virtual void DoThaw(); - static void GTKFreezeWidget(GtkWidget *w); - static void GTKThawWidget(GtkWidget *w); + void GTKFreezeWidget(GtkWidget *w); + void GTKThawWidget(GtkWidget *w); #if wxUSE_TOOLTIPS virtual void DoSetToolTip( wxToolTip *tip ); @@ -340,23 +363,28 @@ 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. - GtkRcStyle *CreateWidgetStyle(bool forceStyle = false); + GtkRcStyle *GTKCreateWidgetStyle(bool forceStyle = false); // 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 - 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) + // Connect the given function to the specified signal on m_widget. // - // should be called from OnInternalIdle() if it's overridden - void GTKUpdateCursor(); + // This is just a wrapper for g_signal_connect() and returns the handler id + // 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();