X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/33d0b396b23cc198d6966d2ae4bd03762821e56c..24f4ad95920746ebc6cfc6f2ab86f65fb53345ca:/include/wx/gtk/window.h?ds=sidebyside diff --git a/include/wx/gtk/window.h b/include/wx/gtk/window.h index 84a3ddcddf..bb882e7e7b 100644 --- a/include/wx/gtk/window.h +++ b/include/wx/gtk/window.h @@ -1,11 +1,10 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: window.h +// Name: wx/gtk/window.h // Purpose: // Author: Robert Roebling -// Created: 01/02/97 -// Id: -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Id: $Id$ +// Copyright: (c) 1998 Robert Roebling +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -13,254 +12,262 @@ #define __GTKWINDOWH__ #ifdef __GNUG__ -#pragma interface + #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/dc.h" -#include "wx/region.h" -#include "wx/dnd.h" - //----------------------------------------------------------------------------- -// global data +// callback definition for inserting a window (internal) //----------------------------------------------------------------------------- -extern const char *wxFrameNameStr; -extern wxList wxTopLevelWindows; +class wxWindowGTK; +typedef void (*wxInsertChildFunction)( wxWindowGTK*, wxWindowGTK* ); //----------------------------------------------------------------------------- -// classes +// wxWindowGTK //----------------------------------------------------------------------------- -class wxLayoutConstraints; -class wxSizer; +class wxWindowGTK : public wxWindowBase +{ +public: + // creating the window + // ------------------- + 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(); -class wxWindow; -class wxCanvas; + // implement base class (pure) virtual methods + // ------------------------------------------- -//----------------------------------------------------------------------------- -// global data -//----------------------------------------------------------------------------- + virtual bool Destroy(); -extern const char *wxPanelNameStr; -extern const wxSize wxDefaultSize; -extern const wxPoint wxDefaultPosition; + virtual void Raise(); + virtual void Lower(); -//----------------------------------------------------------------------------- -// wxWindow -//----------------------------------------------------------------------------- + virtual bool Show( bool show = TRUE ); + virtual bool Enable( bool enable = TRUE ); -class wxWindow: public wxEvtHandler -{ - DECLARE_DYNAMIC_CLASS(wxWindow) - - public: - - wxWindow(void); - 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(void); - bool Close( bool force = FALSE ); - virtual bool Destroy(void); - virtual bool DestroyChildren(void); - - virtual void PrepareDC( wxDC &dc ); - - virtual void SetSize( int x, int y, int width, int height, - int sizeFlags = wxSIZE_AUTO ); - virtual void SetSize( int width, int height ); - virtual void Move( int x, int y ); - virtual void GetSize( int *width, int *height ) const; - virtual void SetClientSize( int const width, int const height ); - virtual void GetClientSize( int *width, int *height ) const; - virtual void GetPosition( int *x, int *y ) const; - virtual void Centre( int direction = wxHORIZONTAL ); - virtual void Fit(void); - - void OnSize( wxSizeEvent &event ); - - virtual bool Show( bool show ); - virtual void Enable( bool enable ); - virtual void MakeModal( bool modal ); - virtual bool IsEnabled(void) const { return m_isEnabled; }; - virtual void SetFocus(void); - virtual bool OnClose(void); - - virtual void AddChild( wxWindow *child ); - wxList *GetChildren(void); - virtual void RemoveChild( wxWindow *child ); - void SetReturnCode( int retCode ); - int GetReturnCode(void); - wxWindow *GetParent(void); - - wxEvtHandler *GetEventHandler(void); - void SetEventhandler( wxEvtHandler *handler ); - - virtual wxValidator *GetValidator(void); - virtual void SetValidator( wxValidator *validator ); - - bool IsBeingDeleted(void); - - void SetId( wxWindowID id ); - wxWindowID GetId(void); - - void SetCursor( const wxCursor &cursor ); - - virtual void Refresh( bool eraseBackground = TRUE, const wxRect *rect = NULL ); - virtual void Clear(void); - virtual bool IsExposed( long x, long y ); - virtual bool IsExposed( long x, long y, long width, long height ); + virtual bool IsRetained() const; - virtual wxColour GetBackgroundColour(void) const; - virtual void SetBackgroundColour( const wxColour &colour ); - - virtual void SetDefaultBackgroundColour( const wxColour& col ) - { m_defaultBackgroundColour = col; }; - virtual wxColour GetDefaultBackgroundColour(void) const - { return m_defaultBackgroundColour; }; - virtual void SetDefaultForegroundColour( const wxColour& col ) - { m_defaultForegroundColour = col; }; - virtual wxColour GetDefaultForegroundColour(void) const - { return m_defaultForegroundColour; }; - - virtual void SetFont( const wxFont &font ); - virtual wxFont *GetFont(void); - // For backward compatibility - inline virtual void SetButtonFont(const wxFont& font) { SetFont(font); } - inline virtual void SetLabelFont(const wxFont& font) { SetFont(font); } - inline virtual wxFont *GetLabelFont(void) { return GetFont(); }; - inline virtual wxFont *GetButtonFont(void) { return GetFont(); }; - virtual void SetWindowStyleFlag( long flag ); - virtual long GetWindowStyleFlag(void) const; - virtual void CaptureMouse(void); - virtual void ReleaseMouse(void); - virtual void SetTitle( const wxString &title ); - virtual wxString GetTitle(void) const; - virtual void SetName( const wxString &name ); - virtual wxString GetName(void) const; - virtual wxString GetLabel(void) const; - - void OnSysColourChanged( wxSysColourChangedEvent &WXUNUSED(event) ) {}; - - virtual bool IsShown(void) const; - virtual bool IsRetained(void); - virtual wxWindow *FindWindow( long id ); - virtual wxWindow *FindWindow( const wxString& name ); - 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(void); - virtual bool TransferDataToWindow(void); - virtual bool TransferDataFromWindow(void); - void OnInitDialog( wxInitDialogEvent &event ); - virtual void InitDialog(void); - - virtual void SetDropTarget( wxDropTarget *dropTarget ); - virtual wxDropTarget *GetDropTarget() const; - - virtual void SetScrollbar( const int orient, const int pos, const int thumbVisible, - const int range, const bool refresh = TRUE ); - virtual void SetScrollPos( const int orient, const int pos, const bool refresh = TRUE ); - virtual int GetScrollPos( const int orient ) const; - virtual int GetScrollThumb( const int orient ) const; - virtual int GetScrollRange( const int orient ) const; - virtual void ScrollWindow( const int dx, const int dy, const wxRect* rect = NULL ); - - // return FALSE from here if the window doesn't want the focus + virtual void SetFocus(); virtual bool AcceptsFocus() const; + + virtual bool Reparent( wxWindowBase *newParent ); + + virtual void WarpPointer(int x, int y); + + virtual void Refresh( bool eraseBackground = TRUE, + const wxRect *rect = (const wxRect *) NULL ); + virtual void Update(); + virtual void Clear(); + + 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) + const; + +#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 ); + 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 ); + +#if wxUSE_DRAG_AND_DROP + virtual void SetDropTarget( wxDropTarget *dropTarget ); +#endif // wxUSE_DRAG_AND_DROP + + // 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 + virtual void OnInternalIdle(); + + // Internal represention of Update() + void GtkUpdate(); - public: // cannot get private going yet - - void PreCreation( wxWindow *parent, wxWindowID id, const wxPoint &pos, - const wxSize &size, long style, const wxString &name ); - void PostCreation(void); - bool HasVMT(void); - virtual void ImplementSetSize(void); - virtual void ImplementSetPosition(void); - void GetDrawingOffset( long *x, long *y ); + // For delayed background + void GtkSetBackgroundColour( const wxColour &colour ); + void GtkSetForegroundColour( const wxColour &colour ); - wxWindow *m_parent; - wxList m_children; - int m_x,m_y; - int m_width,m_height; - int m_retCode; - wxEvtHandler *m_eventHandler; - wxValidator *m_windowValidator; - wxDropTarget *m_pDropTarget; - wxWindowID m_windowId; - wxCursor *m_cursor; - wxFont m_font; - wxColour m_backgroundColour; - wxColour m_defaultBackgroundColour; - wxColour m_foregroundColour ; - wxColour m_defaultForegroundColour; - wxRegion m_updateRegion; - long m_windowStyle; - bool m_isShown; - bool m_isEnabled; - wxString m_windowName; - long m_drawingOffsetX,m_drawingOffsetY; + // For compatibility across platforms (not in event table) + void OnIdle(wxIdleEvent& WXUNUSED(event)) {} + + // 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) ) {} + + // 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. + void DoAddChild(wxWindowGTK *child); - GtkWidget *m_widget; - GtkWidget *m_wxwindow; - GtkAdjustment *m_hAdjust,*m_vAdjust; - float m_oldHorizontalPos; - float m_oldVerticalPos; - bool m_needParent; - bool m_hasScrolling; - bool m_hasVMT; - bool m_sizeSet; - bool m_resizing; + // 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 wxChar *tip ); +#endif // wxUSE_TOOLTIPS + + // 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; } + + // 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; // 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 + + // The area to be cleared (and not just refreshed) + 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_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() + bool m_queuedFullRedraw:1; // 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; + + // 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; + + // 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); + virtual void DoSetClientSize(int width, int height); + virtual void DoMoveWindow(int x, int y, int width, int height); + + virtual void DoCaptureMouse(); + virtual void DoReleaseMouse(); - public: // Layout section - - wxLayoutConstraints * m_constraints; - wxList * m_constraintsInvolvedIn; - wxSizer * m_windowSizer; - wxWindow * m_sizerParent; - bool m_autoLayout; - - wxLayoutConstraints *GetConstraints(void) const; - void SetConstraints( wxLayoutConstraints *constraints ); - void SetAutoLayout( bool autoLayout ); - bool GetAutoLayout(void) const; - bool Layout(void); - void SetSizer( wxSizer *sizer ); - wxSizer *GetSizer(void) const; - void SetSizerParent( wxWindow *win ); - wxWindow *GetSizerParent(void) const; - void UnsetConstraints(wxLayoutConstraints *c); - inline wxList *GetConstraintsInvolvedIn(void) const ; - void AddConstraintReference(wxWindow *otherWin); - void RemoveConstraintReference(wxWindow *otherWin); - void DeleteRelatedConstraints(void); - virtual void ResetConstraints(void); - 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 ; - - DECLARE_EVENT_TABLE() +#if wxUSE_TOOLTIPS + virtual void DoSetToolTip( wxToolTip *tip ); +#endif // wxUSE_TOOLTIPS + +protected: + // common part of all ctors (not virtual because called from ctor) + void Init(); + +private: + DECLARE_DYNAMIC_CLASS(wxWindowGTK) + DECLARE_NO_COPY_CLASS(wxWindowGTK) }; +extern wxWindow *wxFindFocusedChild(wxWindowGTK *win); + #endif // __GTKWINDOWH__