X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ef5c70f96f5e06e1c8f8119f51b99dd019583d2b..6362d82b3ed82aa6795e4ad03160820f94c9e4d4:/include/wx/gtk/window.h diff --git a/include/wx/gtk/window.h b/include/wx/gtk/window.h index 8106f545cd..fffe0778da 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 bool Enable( bool enable = true ); 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 ); @@ -113,8 +107,18 @@ public: virtual void AddChild( wxWindowBase *child ); virtual void RemoveChild( wxWindowBase *child ); + virtual void SetLayoutDirection(wxLayoutDirection dir); + virtual wxLayoutDirection GetLayoutDirection() const; + virtual wxCoord AdjustForLayoutDirection(wxCoord x, + wxCoord width, + wxCoord widthTotal) const; + + virtual bool DoIsExposed( int x, int y ) const; + virtual bool DoIsExposed( int x, int y, int w, int h ) const; + // currently wxGTK2-only void SetDoubleBuffered(bool on); + virtual bool IsDoubleBuffered() const; // implementation // -------------- @@ -131,18 +135,11 @@ public: // For compatibility across platforms (not in event table) void OnIdle(wxIdleEvent& WXUNUSED(event)) {} - // wxGTK-specific: called recursively by Enable, - // to give widgets an opportunity to correct their colours after they - // have been changed by Enable - virtual void OnParentEnable( bool WXUNUSED(enable) ) {} - // Used by all window classes in the widget creation process. 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 @@ -161,12 +158,45 @@ public: virtual GtkWidget* GetConnectWidget(); void ConnectWidget( GtkWidget *widget ); - // Called from several event handlers - bool GTKCallbackCommonPrologue(struct _GdkEventAny *event) const; + // Called from several event handlers, if it returns true or false, the + // same value should be immediately returned by the handler without doing + // anything else. If it returns -1, the handler should continue as usual + int GTKCallbackCommonPrologue(struct _GdkEventAny *event) 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() + 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; @@ -184,31 +214,20 @@ 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(); #if wxUSE_TOOLTIPS - virtual void ApplyToolTip( GtkTooltips *tips, const wxChar *tip ); + // applies tooltip to the widget (tip must be UTF-8 encoded) + virtual void ApplyToolTip( 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(); @@ -220,15 +239,9 @@ public: // 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; } - // Common scroll event handling code for wxWindow and wxScrollBar wxEventType GetScrollEventType(GtkRange* range); - void BlockScrollEvent(); - void UnblockScrollEvent(); - // position and size of the window int m_x, m_y; int m_width, m_height; @@ -238,8 +251,14 @@ 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; @@ -253,10 +272,6 @@ 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) @@ -273,32 +288,20 @@ 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_isScrolling:1; // dragging scrollbar thumb? bool m_clipPaintRegion:1; // true after ScrollWindow() + wxRegion m_nativeUpdateRegion; // not transformed for RTL bool m_dirtyTabOrder:1; // tab order changed, GTK focus // chain needs update 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 @@ -312,14 +315,22 @@ 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 ); + 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 @@ -327,7 +338,9 @@ 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(); @@ -355,6 +368,8 @@ protected: // should be called from OnInternalIdle() if it's overridden void GTKUpdateCursor(); + void ConstrainSize(); + private: enum ScrollUnit { ScrollUnit_Line, ScrollUnit_Page, ScrollUnit_Max }; @@ -364,12 +379,11 @@ 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_