X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e146b8c8bf449e2264ac3edc6a0228585c619dd1..ce22d615fe940444602cf4c167f9ad29361a5d25:/include/wx/gtk/window.h diff --git a/include/wx/gtk/window.h b/include/wx/gtk/window.h index e63d825e61..bceb28c0a2 100644 --- a/include/wx/gtk/window.h +++ b/include/wx/gtk/window.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: window.h +// Name: wx/gtk/window.h // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -15,541 +15,243 @@ #pragma interface #endif -#include "wx/defs.h" -#include "wx/object.h" -#include "wx/list.h" -#include "wx/event.h" -#include "wx/validate.h" -#include "wx/cursor.h" -#include "wx/font.h" -#include "wx/region.h" -#include "wx/accel.h" - -//----------------------------------------------------------------------------- -// global data -//----------------------------------------------------------------------------- - -extern const char *wxFrameNameStr; -extern wxWindowList wxTopLevelWindows; - -//----------------------------------------------------------------------------- -// global function -//----------------------------------------------------------------------------- - -extern wxWindow* wxGetActiveWindow(); - -//----------------------------------------------------------------------------- -// classes -//----------------------------------------------------------------------------- - -class wxLayoutConstraints; -class wxSizer; -class wxDC; -class wxClientData; -class wxVoidClientData; -class wxWindow; -#if wxUSE_WX_RESOURCES - class wxResourceTable; - class wxItemResource; -#endif -#if wxUSE_DRAG_AND_DROP - class wxDropTarget; -#endif -class wxToolTip; - //----------------------------------------------------------------------------- // callback definition for inserting a window (internal) //----------------------------------------------------------------------------- -typedef void (*wxInsertChildFunction)( wxWindow*, wxWindow* ); +class wxWindowGTK; +typedef void (*wxInsertChildFunction)( wxWindowGTK*, wxWindowGTK* ); //----------------------------------------------------------------------------- -// global data +// wxWindowGTK //----------------------------------------------------------------------------- -extern const char *wxPanelNameStr; -extern const wxSize wxDefaultSize; -extern const wxPoint wxDefaultPosition; - -//----------------------------------------------------------------------------- -// wxClientData -//----------------------------------------------------------------------------- - -class wxClientData -{ -public: - wxClientData() { } - virtual ~wxClientData() { } -}; - -//----------------------------------------------------------------------------- -// wxStringClientData -//----------------------------------------------------------------------------- - -class wxStringClientData : public wxClientData +class wxWindowGTK : public wxWindowBase { -public: - wxStringClientData() { } - wxStringClientData( wxString &data ) { m_data = data; } - void SetData( wxString &data ) { m_data = data; } - wxString GetData() const { return m_data; } - -private: - wxString m_data; -}; - -//----------------------------------------------------------------------------- -// (debug) -//----------------------------------------------------------------------------- - -#ifdef __WXDEBUG__ - -void debug_focus_in( GtkWidget* widget, const char* name, const char* window ); - -#endif - -//----------------------------------------------------------------------------- -// wxWindow -//----------------------------------------------------------------------------- - -class wxWindow : public wxEvtHandler -{ - DECLARE_DYNAMIC_CLASS(wxWindow) - public: // creating the window // ------------------- - wxWindow(); - wxWindow(wxWindow *parent, wxWindowID id, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long style = 0, - const wxString& name = wxPanelNameStr); - bool Create(wxWindow *parent, wxWindowID id, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long style = 0, - const wxString& name = wxPanelNameStr); - virtual ~wxWindow(); - -#if wxUSE_WX_RESOURCES - virtual bool LoadFromResource(wxWindow *parent, - const wxString& resourceName, - const wxResourceTable *table = (const wxResourceTable *) NULL); - virtual wxControl *CreateItem(const wxItemResource* childResource, - const wxItemResource* parentResource, - const wxResourceTable *table = (const wxResourceTable *) NULL); -#endif // wxUSE_WX_RESOURCES - - // closing the window - // ------------------ - bool Close( bool force = FALSE ); - virtual bool Destroy(); - virtual bool DestroyChildren(); - - bool IsBeingDeleted(); - - // moving/resizing - // --------------- - - // set the window size and/or position - void SetSize( int x, int y, int width, int height, - int sizeFlags = wxSIZE_AUTO ) - { DoSetSize(x, y, width, height, sizeFlags); } - - void SetSize( int width, int height ) - { DoSetSize( -1, -1, width, height, wxSIZE_USE_EXISTING ); } - - void SetSize( const wxSize& size ) - { SetSize( size.x, size.y); } - - void SetSize(const wxRect& rect, int sizeFlags = wxSIZE_AUTO) - { DoSetSize(rect.x, rect.y, rect.width, rect.height, sizeFlags); } - - void Move( int x, int y ) - { DoSetSize( x, y, -1, -1, wxSIZE_USE_EXISTING ); } - - void Move(const wxPoint& pt) - { Move(pt.x, pt.y); } + wxWindowGTK(); + wxWindowGTK(wxWindow *parent, + wxWindowID id, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = 0, + const wxString& name = wxPanelNameStr); + bool Create(wxWindow *parent, + wxWindowID id, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = 0, + const wxString& name = wxPanelNameStr); + virtual ~wxWindowGTK(); + + // implement base class (pure) virtual methods + // ------------------------------------------- - // client size is the size of area available for subwindows - void SetClientSize( int width, int height ) - { DoSetClientSize(width, height); } - - void SetClientSize( const wxSize& size ) - { DoSetClientSize(size.x, size.y); } - - void SetClientSize(const wxRect& rect) - { SetClientSize( rect.width, rect.height ); } - - // get the window position and/or size - virtual void GetPosition( int *x, int *y ) const; - wxPoint GetPosition() const - { - int w, h; - GetPosition(& w, & h); - - return wxPoint(w, h); - } - - virtual void GetSize( int *width, int *height ) const; - - wxSize GetSize() const - { - int w, h; - GetSize(& w, & h); - return wxSize(w, h); - } - - wxRect GetRect() const - { - int x, y, w, h; - GetPosition(& x, & y); - GetSize(& w, & h); - - return wxRect(x, y, w, h); - } - - virtual void GetClientSize( int *width, int *height ) const; - wxSize GetClientSize() const - { - int w, h; - GetClientSize(& w, & h); - return wxSize(w, h); - } - - // position with respect to the the parent window - virtual void Centre( int direction = wxHORIZONTAL ); - void Center(int direction = wxHORIZONTAL) { Centre(direction); } - virtual void Fit(); - - // set min/max size of the window - virtual void SetSizeHints( int minW, int minH, - int maxW = -1, int maxH = -1, - int incW = -1, int incH = -1 ); - - // Dialog units translations. Implemented in wincmn.cpp. - // ----------------------------------------------------- - - wxPoint ConvertPixelsToDialog( const wxPoint& pt ); - wxPoint ConvertDialogToPixels( const wxPoint& pt ); - wxSize ConvertPixelsToDialog( const wxSize& sz ) - { - wxPoint pt(ConvertPixelsToDialog(wxPoint(sz.x, sz.y))); - - return wxSize(pt.x, pt.y); - } - - wxSize ConvertDialogToPixels( const wxSize& sz ) - { - wxPoint pt(ConvertDialogToPixels(wxPoint(sz.x, sz.y))); - - return wxSize(pt.x, pt.y); - } + virtual bool Destroy(); - void OnSize( wxSizeEvent &event ); + virtual void Raise(); + virtual void Lower(); - // window state - // ------------ + virtual bool Show( bool show = TRUE ); + virtual bool Enable( bool enable = TRUE ); - virtual bool Show( bool show ); - virtual void Enable( bool enable ); - virtual void MakeModal( bool modal ); - virtual bool IsEnabled() const { return m_isEnabled; } - inline bool Enabled() const { return IsEnabled(); } + virtual bool IsRetained() const; virtual void SetFocus(); - static wxWindow *FindFocus(); - - void SetReturnCode( int retCode ); - int GetReturnCode(); - - // parent/children relations - // ------------------------- - - virtual void AddChild( wxWindow *child ); - wxList& GetChildren() { return m_children; } - - virtual void RemoveChild( wxWindow *child ); - - wxWindow *GetParent() const - { return m_parent; } - wxWindow *GetGrandParent() const - { return (m_parent ? m_parent->m_parent : (wxWindow*)NULL); } - void SetParent( wxWindow *parent ) - { m_parent = parent; } - virtual wxWindow *ReParent( wxWindow *newParent ); - - // event handler stuff - // ------------------- - - wxEvtHandler *GetEventHandler() const; - void SetEventHandler( wxEvtHandler *handler ); - void PushEventHandler( wxEvtHandler *handler ); - wxEvtHandler *PopEventHandler( bool deleteHandler = FALSE ); - - // validators and client data - // -------------------------- - - virtual void SetValidator( const wxValidator &validator ); - virtual wxValidator *GetValidator(); - - virtual void SetClientObject( wxClientData *data ); - virtual wxClientData *GetClientObject(); - - virtual void SetClientData( void *data ); - virtual void *GetClientData(); - - // accelerators - // ------------ - virtual void SetAcceleratorTable( const wxAcceleratorTable& accel ); - virtual wxAcceleratorTable *GetAcceleratorTable() { return &m_acceleratorTable; } - - void SetId( wxWindowID id ); - wxWindowID GetId() const; - - void SetCursor( const wxCursor &cursor ); - - virtual void PrepareDC( wxDC &dc ); + virtual bool AcceptsFocus() const; - void WarpPointer(int x, int y); + virtual bool Reparent( wxWindowBase *newParent ); -#if wxUSE_TOOLTIPS - void SetToolTip( const wxString &tip ); - virtual void SetToolTip( wxToolTip *tip ); - wxToolTip* GetToolTip() const { return m_toolTip; } -#endif // wxUSE_TOOLTIPS + virtual void WarpPointer(int x, int y); - virtual void Refresh( bool eraseBackground = TRUE, const wxRect *rect = (const wxRect *) NULL ); + virtual void Refresh( bool eraseBackground = TRUE, + const wxRect *rect = (const wxRect *) NULL ); + virtual void Update(); virtual void Clear(); - virtual wxRegion GetUpdateRegion() const; - virtual bool IsExposed( int x, int y ) const; - virtual bool IsExposed( int x, int y, int w, int h ) const; - virtual bool IsExposed( const wxPoint& pt ) const; - virtual bool IsExposed( const wxRect& rect ) const; - - // colours - // ------- - - virtual wxColour GetBackgroundColour() const; - virtual void SetBackgroundColour( const wxColour &colour ); - virtual wxColour GetForegroundColour() const; - virtual void SetForegroundColour( const wxColour &colour ); - - // fonts - // ----- + 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 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, bool use16 = FALSE) const; - - virtual void SetFont( const wxFont &font ); - virtual wxFont& GetFont() { return m_font; } - - // For backward compatibility - virtual void SetButtonFont(const wxFont& font) { SetFont(font); } - virtual void SetLabelFont(const wxFont& font) { SetFont(font); } - virtual wxFont& GetLabelFont() { return GetFont(); }; - virtual wxFont& GetButtonFont() { return GetFont(); }; - - virtual void SetWindowStyleFlag( long flag ); - virtual long GetWindowStyleFlag() const; - - virtual void CaptureMouse(); - virtual void ReleaseMouse(); - - virtual void SetTitle( const wxString &title ); - virtual wxString GetTitle() const; - virtual void SetName( const wxString &name ); - virtual wxString GetName() const; - virtual wxString GetLabel() const; - - void OnSysColourChanged( wxSysColourChangedEvent &WXUNUSED(event) ) { } - void OnKeyDown( wxKeyEvent &event ); - - virtual bool IsShown() const; - - virtual void Raise(); - virtual void Lower(); - - virtual bool IsRetained(); - virtual wxWindow *FindWindow( long id ); - virtual wxWindow *FindWindow( const wxString& name ); + 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; - void AllowDoubleClick( bool WXUNUSED(allow) ) { } - void SetDoubleClick( bool WXUNUSED(allow) ) { } - - virtual void ClientToScreen( int *x, int *y ); - virtual void ScreenToClient( int *x, int *y ); - - virtual bool Validate(); - virtual bool TransferDataToWindow(); - virtual bool TransferDataFromWindow(); - void OnInitDialog( wxInitDialogEvent &event ); - virtual void InitDialog(); - - virtual bool PopupMenu( wxMenu *menu, int x, int y ); - -#if wxUSE_DRAG_AND_DROP - virtual void SetDropTarget( wxDropTarget *dropTarget ); - virtual wxDropTarget *GetDropTarget() const; -#endif +#if wxUSE_MENUS_NATIVE + virtual bool DoPopupMenu( wxMenu *menu, int x, int y ); +#endif // wxUSE_MENUS_NATIVE virtual void SetScrollbar( int orient, int pos, int thumbVisible, - int range, 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 ); - - virtual bool AcceptsFocus() const; + virtual void ScrollWindow( int dx, int dy, + const wxRect* rect = (wxRect *) NULL ); - void UpdateWindowUI(); +#if wxUSE_DRAG_AND_DROP + virtual void SetDropTarget( wxDropTarget *dropTarget ); +#endif // wxUSE_DRAG_AND_DROP // implementation + // -------------- - virtual wxPoint GetClientAreaOrigin() const; - virtual void AdjustForParentClientOrigin( int& x, int& y, int sizeFlags ); - - bool HasVMT(); + 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 virtual void OnInternalIdle(); // For compatibility across platforms (not in event table) - void OnIdle(wxIdleEvent& WXUNUSED(event)) {}; + void OnIdle(wxIdleEvent& WXUNUSED(event)) {} - /* used by all classes in the widget creation process */ + // 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) ) {} - void PreCreation( wxWindow *parent, wxWindowID id, const wxPoint &pos, - const wxSize &size, long style, const wxString &name ); + // Used by all window classes in the widget creation process. + bool PreCreation( wxWindowGTK *parent, const wxPoint &pos, const wxSize &size ); void PostCreation(); - /* 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. */ - + // 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); + + // 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 nor 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 who have to handle subwidgets virtual void ApplyWidgetStyle(); #if wxUSE_TOOLTIPS - virtual void ApplyToolTip( GtkTooltips *tips, const char *tip ); + virtual void ApplyToolTip( GtkTooltips *tips, const wxChar *tip ); #endif // wxUSE_TOOLTIPS - /* private member variables */ - - wxWindow *m_parent; - wxList m_children; - int m_x,m_y; - int m_width,m_height; - int m_minWidth,m_minHeight; - int m_maxWidth,m_maxHeight; - int m_retCode; - wxEvtHandler *m_eventHandler; - wxValidator *m_windowValidator; -#if wxUSE_DRAG_AND_DROP - wxDropTarget *m_dropTarget; + // Called from GTK signales 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; } + + // 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; // mostly the widget seen by the rest of GTK + GtkWidget *m_wxwindow; // mostly the client area as per wxWindows + + // this widget will be queried for GTK's focus events + GtkWidget *m_focusWidget; + +#if HAVE_XIM + // XIM support for wxWindows + GdkIC *m_ic; + GdkICAttr *m_icattr; #endif - wxWindowID m_windowId; - wxCursor *m_cursor; - wxFont m_font; - wxColour m_backgroundColour; - wxColour m_foregroundColour; - wxRegion m_updateRegion; - long m_windowStyle; - bool m_isShown; - bool m_isEnabled; - wxString m_windowName; - wxAcceleratorTable m_acceleratorTable; - wxClientData *m_clientObject; - void *m_clientData; -#if wxUSE_TOOLTIPS - wxToolTip *m_toolTip; -#endif // wxUSE_TOOLTIPS + // The area to be cleared (and not just refreshed) + wxRegion m_clearRegion; - GtkWidget *m_widget; - GtkWidget *m_wxwindow; + // scrolling stuff GtkAdjustment *m_hAdjust,*m_vAdjust; float m_oldHorizontalPos; float m_oldVerticalPos; - bool m_needParent; - bool m_hasScrolling; + + // 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_isStaticBox:1; // faster than IS_KIND_OF + bool m_isRadioButton:1; // faster than IS_KIND_OF + bool m_isListBox: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_hasVMT; - bool m_sizeSet; - bool m_resizing; - GdkGC *m_scrollGC; + 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_isStaticBox; - bool m_acceptsFocus; + // 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; -public: - - wxLayoutConstraints *m_constraints; - wxList *m_constraintsInvolvedIn; - wxSizer *m_windowSizer; - wxWindow *m_sizerParent; - bool m_autoLayout; - - wxLayoutConstraints *GetConstraints() const; - void SetConstraints( wxLayoutConstraints *constraints ); - void SetAutoLayout( bool autoLayout ); - bool GetAutoLayout() const; - bool Layout(); - void SetSizer( wxSizer *sizer ); - wxSizer *GetSizer() const; - void SetSizerParent( wxWindow *win ); - wxWindow *GetSizerParent() const; - void UnsetConstraints(wxLayoutConstraints *c); - inline wxList *GetConstraintsInvolvedIn() const ; - void AddConstraintReference(wxWindow *otherWin); - void RemoveConstraintReference(wxWindow *otherWin); - void DeleteRelatedConstraints(); - virtual void ResetConstraints(); - virtual void SetConstraintSizes(bool recurse = TRUE); - virtual bool LayoutPhase1(int *noChanges); - virtual bool LayoutPhase2(int *noChanges); - virtual bool DoPhase(int); - virtual void TransformSizerToActual(int *x, int *y) const ; - virtual void SizerSetSize(int x, int y, int w, int h); - virtual void SizerMove(int x, int y); - virtual void SetSizeConstraint(int x, int y, int w, int h); - virtual void MoveConstraint(int x, int y); - virtual void GetSizeConstraint(int *w, int *h) const ; - virtual void GetClientSizeConstraint(int *w, int *h) const ; - virtual void GetPositionConstraint(int *x, int *y) const ; - -protected: - // common part of all ctors - void Init(); - - // this is the virtual function to be overriden in any derived class which - // wants to change how SetSize() or Move() works - it is called by all - // versions of these functions in the base class + // implement the base class pure virtuals + virtual void DoClientToScreen( int *x, int *y ) const; + virtual void DoScreenToClient( int *x, int *y ) const; + virtual void DoGetPosition( int *x, int *y ) const; + virtual void DoGetSize( int *width, int *height ) const; + virtual void DoGetClientSize( int *width, int *height ) const; virtual void DoSetSize(int x, int y, int width, int height, int sizeFlags = wxSIZE_AUTO); - - // same as DoSetSize() for the client size 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) + void Init(); private: - DECLARE_EVENT_TABLE() + DECLARE_DYNAMIC_CLASS(wxWindowGTK) + DECLARE_NO_COPY_CLASS(wxWindowGTK) }; +extern wxWindow *wxFindFocusedChild(wxWindowGTK *win); + #endif // __GTKWINDOWH__