/////////////////////////////////////////////////////////////////////////////
-// 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
/////////////////////////////////////////////////////////////////////////////
#ifndef __GTKWINDOWH__
#define __GTKWINDOWH__
-#ifdef __GNUG__
-#pragma interface
+#if defined(__GNUG__) && !defined(__APPLE__)
+ #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, const wxWindowID id,
- const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize,
- const long style = 0, const wxString &name = wxPanelNameStr );
- bool Create( wxWindow *parent, const wxWindowID id,
- const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize,
- const long style = 0, const wxString &name = wxPanelNameStr );
- virtual ~wxWindow(void);
- bool Close( const bool force = FALSE );
- virtual bool Destroy(void);
- virtual bool DestroyChildren(void);
-
- virtual void PrepareDC( wxDC &dc );
-
- virtual void SetSize( const int x, const int y, const int width, const int height,
- const int sizeFlags = wxSIZE_AUTO );
- virtual void SetSize( const int width, const int height );
- virtual void Move( const int x, const 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( const int direction = wxHORIZONTAL );
- virtual void Fit(void);
-
- void OnSize( wxSizeEvent &event );
-
- virtual bool Show( const bool show );
- virtual void Enable( const bool enable );
- virtual void MakeModal( const 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( const bool eraseBackground = TRUE, const wxRect *rect = NULL );
- virtual void Clear(void);
- virtual bool IsExposed( const long x, const long y );
- virtual bool IsExposed( const long x, const long y, const long width, const long height );
-
- 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);
- virtual bool IsRetained(void);
- virtual wxWindow *FindWindow( const 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 bool IsRetained() const;
+
+ 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 );
- 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 );
+#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
+ // For delayed background
+ void GtkSetBackgroundColour( const wxColour &colour );
+ void GtkSetForegroundColour( const wxColour &colour );
- void PreCreation( wxWindow *parent, const wxWindowID id, const wxPoint &pos,
- const wxSize &size, const 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 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);
- 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;
+ // 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();
+
+#ifdef __WXGTK20__
+ // Returns the default context which usually is anti-aliased
+ PangoContext *GtkGetPangoDefaultContext();
- 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;
+ // Returns the X11 context which renders on the X11 client
+ // side (which can be remote) and which usually is not
+ // anti-aliased and is thus faster
+ PangoContext *GtkGetPangoX11Context();
+ PangoContext *m_x11Context;
+#endif
+
+ // 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;
+
+#ifdef __WXGTK20__
+ GtkIMMulticontext *m_imContext;
+#else
+#if HAVE_XIM
+ // XIM support for wxWindows
+ GdkIC *m_ic;
+ GdkICAttr *m_icattr;
+#endif
+#endif
+
+#ifndef __WXGTK20__
+ // The area to be cleared (and not just refreshed)
+ // We cannot make this distinction under GTK 2.0.
+ wxRegion m_clearRegion;
+#endif
+
+ // 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( const 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(const bool recurse = TRUE);
- virtual bool LayoutPhase1(int *noChanges);
- virtual bool LayoutPhase2(int *noChanges);
- virtual bool DoPhase(const int);
- virtual void TransformSizerToActual(int *x, int *y) const ;
- virtual void SizerSetSize(const int x, const int y, const int w, const int h);
- virtual void SizerMove(const int x, const int y);
- virtual void SetSizeConstraint(const int x, const int y, const int w, const int h);
- virtual void MoveConstraint(const int x, const 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__
projects / wxWidgets.git / blobdiff