X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3379ed3789e405f874d9db757d95346f1d378795..a8519f6507f7b4389c0fe7dbae4ebd63120d5dd0:/include/wx/gtk1/window.h?ds=sidebyside diff --git a/include/wx/gtk1/window.h b/include/wx/gtk1/window.h index 255e2474d4..0f5f08f3cd 100644 --- a/include/wx/gtk1/window.h +++ b/include/wx/gtk1/window.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: wx/gtk/window.h +// Name: wx/gtk1/window.h // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -7,26 +7,25 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - #ifndef __GTKWINDOWH__ #define __GTKWINDOWH__ -#ifdef __GNUG__ - #pragma interface -#endif +// helper structure that holds class that holds GtkIMContext object and +// some additional data needed for key events processing +struct wxGtkIMData; //----------------------------------------------------------------------------- // callback definition for inserting a window (internal) //----------------------------------------------------------------------------- -class wxWindowGTK; +class WXDLLIMPEXP_FWD_CORE wxWindowGTK; typedef void (*wxInsertChildFunction)( wxWindowGTK*, wxWindowGTK* ); //----------------------------------------------------------------------------- // wxWindowGTK //----------------------------------------------------------------------------- -class wxWindowGTK : public wxWindowBase +class WXDLLIMPEXP_CORE wxWindowGTK : public wxWindowBase { public: // creating the window @@ -48,13 +47,19 @@ 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(); virtual void Lower(); - virtual bool Show( bool show = TRUE ); - virtual bool Enable( bool enable = TRUE ); + virtual bool Show( bool show = true ); + virtual void DoEnable( bool enable ); + + virtual void SetWindowStyleFlag( long style ); virtual bool IsRetained() const; @@ -64,148 +69,156 @@ public: virtual bool Reparent( wxWindowBase *newParent ); virtual void WarpPointer(int x, int y); - virtual void CaptureMouse(); - virtual void ReleaseMouse(); - virtual void Refresh( bool eraseBackground = TRUE, + virtual void Refresh( bool eraseBackground = true, const wxRect *rect = (const wxRect *) NULL ); - virtual void Clear(); + virtual void Update(); + virtual void ClearBackground(); virtual bool SetBackgroundColour( const wxColour &colour ); virtual bool SetForegroundColour( const wxColour &colour ); virtual bool SetCursor( const wxCursor &cursor ); virtual bool SetFont( const wxFont &font ); + virtual bool SetBackgroundStyle(wxBackgroundStyle style) ; + 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, + int *descent = NULL, + int *externalLeading = NULL, const wxFont *theFont = (const wxFont *) NULL) const; -#if wxUSE_MENUS +#if wxUSE_MENUS_NATIVE virtual bool DoPopupMenu( wxMenu *menu, int x, int y ); -#endif // wxUSE_MENUS +#endif // wxUSE_MENUS_NATIVE virtual void SetScrollbar( int orient, int pos, int thumbVisible, - int range, bool refresh = TRUE ); - virtual void SetScrollPos( int orient, int pos, bool refresh = TRUE ); + int range, bool refresh = true ); + virtual void SetScrollPos( int orient, int pos, bool refresh = true ); virtual int GetScrollPos( int orient ) const; 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 ); #if wxUSE_DRAG_AND_DROP virtual void SetDropTarget( wxDropTarget *dropTarget ); #endif // wxUSE_DRAG_AND_DROP + virtual bool IsDoubleBuffered() const { return false; } + + GdkWindow* GTKGetDrawingWindow() const; + // implementation // -------------- virtual WXWidget GetHandle() const { return m_widget; } - /* I don't want users to override what's done in idle so everything that - has to be done in idle time in order for wxGTK to work is done in - OnInternalIdle */ + // I don't want users to override what's done in idle so everything that + // has to be done in idle time in order for wxGTK to work is done in + // OnInternalIdle virtual void OnInternalIdle(); - /* For compatibility across platforms (not in event table) */ - void OnIdle(wxIdleEvent& WXUNUSED(event)) {}; + // Internal represention of Update() + void GtkUpdate(); - // wxGTK-specific: called recursively by Enable, - // to give widgets an oppprtunity to correct their colours after they - // have been changed by Enable - virtual void OnParentEnable( bool WXUNUSED(enable) ) {}; + // For compatibility across platforms (not in event table) + void OnIdle(wxIdleEvent& WXUNUSED(event)) {} - /* used by all window classes in the widget creation process */ + // 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. differs from class + // to class not by using virtual functions but by using + // the m_insertCallback. void DoAddChild(wxWindowGTK *child); - /* the methods below are required because many native widgets - are composed of several subwidgets and setting a style for - the widget means setting it for all subwidgets as well. - also, it is nor clear, which native widget is the top - widget where (most of) the input goes. even tooltips have - to be applied to all subwidgets. */ - + // This methods sends wxPaintEvents to the window. It reads the + // update region, breaks it up into rects and sends an event + // for each rect. It is also responsible for background erase + // events and NC paint events. It is called from "draw" and + // "expose" handlers as well as from ::Update() + void GtkSendPaintEvents(); + + // The methods below are required because many native widgets + // are composed of several subwidgets and setting a style for + // the widget means setting it for all subwidgets as well. + // also, it is not clear which native widget is the top + // widget where (most of) the input goes. even tooltips have + // to be applied to all subwidgets. virtual GtkWidget* GetConnectWidget(); virtual bool IsOwnGtkWindow( GdkWindow *window ); void ConnectWidget( GtkWidget *widget ); - /* creates a new widget style if none is there - and sets m_widgetStyle to this value. */ - GtkStyle *GetWidgetStyle(); - - /* called by SetFont() and SetXXXColour etc */ - void SetWidgetStyle(); - - /* overridden in many GTK widgets */ - virtual void ApplyWidgetStyle(); - #if wxUSE_TOOLTIPS virtual void ApplyToolTip( GtkTooltips *tips, const wxChar *tip ); #endif // wxUSE_TOOLTIPS - // called from GTK signales handlers. it indicates that + // Call after modifing the value of m_hAdjust or m_vAdjust to bring the + // scrolbar in sync (this does not generate any wx events) + void GtkUpdateScrollbar(int orient); + + // 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; } + void GtkUpdateSize() { m_sizeSet = false; } + + // fix up the mouse event coords, used by wxListBox only so far + virtual void FixUpMouseEvent(GtkWidget * WXUNUSED(widget), + wxCoord& WXUNUSED(x), + wxCoord& WXUNUSED(y)) { } + + // 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; } // position and size of the window int m_x, m_y; int m_width, m_height; int m_oldClientWidth,m_oldClientHeight; - /* see the docs in src/gtk/window.cpp */ - GtkWidget *m_widget; - GtkWidget *m_wxwindow; + // see the docs in src/gtk/window.cpp + GtkWidget *m_widget; // mostly the widget seen by the rest of GTK + GtkWidget *m_wxwindow; // mostly the client area as per wxWidgets + + // this widget will be queried for GTK's focus events + GtkWidget *m_focusWidget; -#if HAVE_XIM - /* XIM support for wxWindows */ +#ifdef HAVE_XIM + // XIM support for wxWidgets GdkIC *m_ic; GdkICAttr *m_icattr; -#endif +#endif // HAVE_XIM - /* scrolling stuff */ + // The area to be cleared (and not just refreshed) + // We cannot make this distinction under GTK 2.0. + wxRegion m_clearRegion; + + // scrolling stuff GtkAdjustment *m_hAdjust,*m_vAdjust; float m_oldHorizontalPos; float m_oldVerticalPos; // 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_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_isStaticBox:1; /* faster than IS_KIND_OF */ - bool m_isRadioButton:1; /* faster than IS_KIND_OF */ - bool m_isFrame:1; /* faster than IS_KIND_OF */ - bool m_acceptsFocus:1; /* not wxStaticBox, not wxStaticBitmap etc. */ - bool m_isScrolling; - bool m_clipPaintRegion; /* TRUE after ScrollWindow() */ - bool m_queuedFullRedraw; /* TRUE after DoMoveWindow */ - - // these are true if the style were set before the widget was realized - // (typcally in the constructor) but the actual GTK style must not be set - // before the widget has been "realized" - bool m_delayedForegroundColour:1; - bool m_delayedBackgroundColour:1; - - // contains GTK's widgets internal information about non-default widget - // font and colours. we create one for each widget that gets any - // non-default attribute set via SetFont() or SetForegroundColour() / - // SetBackgroundColour(). - GtkStyle *m_widgetStyle; + 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() + bool m_needsStyleChange:1; // May not be able to change + // background style until OnIdle // C++ has no virtual methods in the constrcutor of any class but we need // different methods of inserting a child window into a wxFrame, @@ -224,18 +237,36 @@ public: virtual void DoSetClientSize(int width, int height); virtual void DoMoveWindow(int x, int y, int width, int height); + virtual void DoCaptureMouse(); + virtual void DoReleaseMouse(); + #if wxUSE_TOOLTIPS virtual void DoSetToolTip( wxToolTip *tip ); #endif // wxUSE_TOOLTIPS - // common part of all ctors (can't be virtual because called from ctor) +protected: + // common part of all ctors (not virtual because called from ctor) void Init(); + // Called by ApplyWidgetStyle (which is called by SetFont() and + // SetXXXColour etc to apply style changed to native widgets) to create + // 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); + + // Overridden in many GTK widgets who have to handle subwidgets + virtual void ApplyWidgetStyle(bool forceStyle = false); + + // helper function to ease native widgets wrapping, called by + // ApplyWidgetStyle -- override this, not ApplyWidgetStyle + virtual void DoApplyWidgetStyle(GtkRcStyle *style); + private: DECLARE_DYNAMIC_CLASS(wxWindowGTK) - DECLARE_NO_COPY_CLASS(wxWindowGTK); + wxDECLARE_NO_COPY_CLASS(wxWindowGTK); }; -extern wxWindow *wxFindFocusedChild(wxWindowGTK *win); +extern WXDLLIMPEXP_CORE wxWindow *wxFindFocusedChild(wxWindowGTK *win); #endif // __GTKWINDOWH__