X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/47a8a4d5cc3e8fcb2efee4787cb9d244104beea5..86ac84b8ce086e6bbda58f422d41f84268606e35:/include/wx/gtk/window.h?ds=sidebyside diff --git a/include/wx/gtk/window.h b/include/wx/gtk/window.h index 9c92179ca3..d34f5b1de8 100644 --- a/include/wx/gtk/window.h +++ b/include/wx/gtk/window.h @@ -18,13 +18,6 @@ struct wxGtkIMData; WX_DEFINE_EXPORTED_ARRAY_PTR(GdkWindow *, wxArrayGdkWindows); -//----------------------------------------------------------------------------- -// callback definition for inserting a window (internal) -//----------------------------------------------------------------------------- - -class WXDLLIMPEXP_CORE wxWindowGTK; -typedef void (*wxInsertChildFunction)( wxWindowGTK*, wxWindowGTK* ); - //----------------------------------------------------------------------------- // wxWindowGTK //----------------------------------------------------------------------------- @@ -61,14 +54,15 @@ public: virtual void Lower(); virtual bool Show( bool show = true ); - virtual void DoEnable( bool enable ); virtual void SetWindowStyleFlag( long style ); virtual bool IsRetained() const; virtual void SetFocus(); - virtual bool AcceptsFocus() const; + + // hint from wx to native GTK+ tab traversal code + virtual void SetCanFocus(bool canFocus); virtual bool Reparent( wxWindowBase *newParent ); @@ -88,12 +82,6 @@ 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 ); @@ -102,7 +90,7 @@ 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); @@ -135,9 +123,6 @@ public: // regularly virtual void OnInternalIdle(); - // Internal represention of Update() - void GtkUpdate(); - // For compatibility across platforms (not in event table) void OnIdle(wxIdleEvent& WXUNUSED(event)) {} @@ -145,9 +130,7 @@ 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 @@ -171,19 +154,46 @@ 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 static wxLayoutDirection GTKGetLayout(GtkWidget *widget); static void GTKSetLayout(GtkWidget *widget, wxLayoutDirection dir); + // return true if this window must have a non-NULL parent, false if it can + // be created without parent (normally only top level windows but in wxGTK + // 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 + // 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 + // needs to set its mnemonic widget, such as for a // GtkLabel for wxStaticText, then do the actual // setting of the widget inside GTKWidgetDoSetMnemonic virtual bool GTKWidgetNeedsMnemonic() const; @@ -201,50 +211,27 @@ 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 - virtual void ApplyToolTip( GtkTooltips *tips, const wxChar *tip ); + // applies tooltip to the widget (tip must be UTF-8 encoded) + virtual void GTKApplyToolTip( GtkTooltips *tips, const gchar *tip ); #endif // wxUSE_TOOLTIPS - // Called from GTK signal handlers. it indicates that - // the layouting functions have to be called later on - // (i.e. in idle time, implemented in OnInternalIdle() ). - void GtkUpdateSize() { m_sizeSet = false; } - - // Called when a window should delay showing itself - // until idle time. This partly mimmicks defered - // sizing under MSW. - void GtkShowOnIdle() { m_showOnIdle = true; } - - // This is called from the various OnInternalIdle methods - bool GtkShowFromOnIdle(); + // until idle time used in Reparent(). + void GTKShowOnIdle() { m_showOnIdle = true; } - // fix up the mouse event coords, used by wxListBox only so far - virtual void FixUpMouseEvent(GtkWidget * WXUNUSED(widget), - wxCoord& WXUNUSED(x), - wxCoord& WXUNUSED(y)) { } + // This is called from the various OnInternalIdle methods + 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); - - void BlockScrollEvent(); - void UnblockScrollEvent(); + wxEventType GTKGetScrollEventType(GtkRange* range); // position and size of the window int m_x, m_y; @@ -255,9 +242,15 @@ public: GtkWidget *m_widget; // mostly the widget seen by the rest of GTK GtkWidget *m_wxwindow; // mostly the client area as per wxWidgets + // 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; @@ -270,10 +263,6 @@ public: // horizontal/vertical scroll position double m_scrollPos[ScrollDir_Max]; - // if true, don't notify about adjustment change (without resetting the - // flag, so this has to be done manually) - bool m_blockValueChanged[ScrollDir_Max]; - // return the scroll direction index corresponding to the given orientation // (which is wxVERTICAL or wxHORIZONTAL) static ScrollDir ScrollDirFromOrient(int orient) @@ -290,17 +279,10 @@ public: // find the direction of the given scrollbar (must be one of ours) ScrollDir ScrollDirFromRange(GtkRange *range) const; - // extra (wxGTK-specific) flags - bool m_needParent:1; // ! wxFrame, wxDialog, wxNotebookPage ? 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_sizeSet:1; - bool m_resizing:1; - bool m_acceptsFocus:1; // true if not static - 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 @@ -309,17 +291,16 @@ public: 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 - // 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. - wxInsertChildFunction m_insertCallback; + bool m_showOnIdle:1; // postpone showing the window until idle 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; @@ -330,6 +311,7 @@ protected: int sizeFlags = wxSIZE_AUTO); virtual void DoSetClientSize(int width, int height); virtual void DoMoveWindow(int x, int y, int width, int height); + virtual void DoEnable(bool enable); #if wxUSE_MENUS_NATIVE virtual bool DoPopupMenu( wxMenu *menu, int x, int y ); @@ -338,6 +320,12 @@ protected: 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 @@ -345,7 +333,9 @@ 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); + // Copies m_children tab order to GTK focus chain: void RealizeTabOrder(); @@ -355,17 +345,17 @@ 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. - 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) @@ -373,6 +363,8 @@ protected: // should be called from OnInternalIdle() if it's overridden void GTKUpdateCursor(); + void ConstrainSize(); + private: enum ScrollUnit { ScrollUnit_Line, ScrollUnit_Page, ScrollUnit_Max }; @@ -382,12 +374,11 @@ 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_