X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1d591651949a903e8dead16680a9cec11dbaa797..a516284f67e1910fc6dc5364b289340332d0d35f:/include/wx/gtk/window.h diff --git a/include/wx/gtk/window.h b/include/wx/gtk/window.h index 038127f487..df2e41dc11 100644 --- a/include/wx/gtk/window.h +++ b/include/wx/gtk/window.h @@ -45,9 +45,6 @@ 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(); @@ -60,6 +57,8 @@ public: 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 ); @@ -80,12 +79,6 @@ public: virtual int GetCharHeight() const; virtual int GetCharWidth() const; - virtual void GetTextExtent(const wxString& string, - int *x, int *y, - int *descent = (int *) NULL, - int *externalLeading = (int *) NULL, - const wxFont *theFont = (const wxFont *) NULL) - const; virtual void SetScrollbar( int orient, int pos, int thumbVisible, int range, bool refresh = true ); @@ -94,7 +87,7 @@ 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); @@ -118,6 +111,10 @@ 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 // -------------- @@ -127,9 +124,6 @@ public: // regularly virtual void OnInternalIdle(); - // Internal represention of Update() - void GtkUpdate(); - // For compatibility across platforms (not in event table) void OnIdle(wxIdleEvent& WXUNUSED(event)) {} @@ -137,9 +131,7 @@ 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 @@ -163,10 +155,16 @@ 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 // - // 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 @@ -178,11 +176,23 @@ 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 @@ -202,42 +212,27 @@ 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(); + PangoContext *GTKGetPangoDefaultContext(); #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(const char* tip); #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 - 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)? - 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 - wxEventType GetScrollEventType(GtkRange* range); + wxEventType GTKGetScrollEventType(GtkRange* range); // position and size of the window int m_x, m_y; @@ -248,12 +243,18 @@ 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; } - + // this widget will be queried for GTK's focus events GtkWidget *m_focusWidget; + void GTKDisableFocusOutEvent(); + void GTKEnableFocusOutEvent(); + wxGtkIMData *m_imData; @@ -282,14 +283,14 @@ 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_hasScrolling:1; - bool m_hasVMT:1; - bool m_resizing:1; - bool m_hasFocus:1; // true if == FindFocus() + 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 @@ -302,13 +303,12 @@ 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 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; @@ -318,6 +318,7 @@ 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); @@ -328,6 +329,12 @@ protected: virtual void DoCaptureMouse(); virtual void DoReleaseMouse(); + virtual void DoFreeze(); + virtual void DoThaw(); + + void GTKFreezeWidget(GtkWidget *w); + void GTKThawWidget(GtkWidget *w); + #if wxUSE_TOOLTIPS virtual void DoSetToolTip( wxToolTip *tip ); #endif // wxUSE_TOOLTIPS @@ -335,7 +342,7 @@ protected: // 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); @@ -347,23 +354,28 @@ 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. + gulong 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(); } void ConstrainSize(); @@ -376,12 +388,11 @@ 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) + wxDECLARE_NO_COPY_CLASS(wxWindowGTK); }; -extern WXDLLIMPEXP_CORE wxWindow *wxFindFocusedChild(wxWindowGTK *win); - #endif // _WX_GTK_WINDOW_H_