// Name: window.h
// Purpose:
// Author: Robert Roebling
-// Created: 01/02/97
-// Id:
-// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Id: $Id$
+// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#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
-//-----------------------------------------------------------------------------
-
-extern const char *wxFrameNameStr;
-extern wxList wxTopLevelWindows;
-
//-----------------------------------------------------------------------------
-// classes
+// callback definition for inserting a window (internal)
//-----------------------------------------------------------------------------
-class wxLayoutConstraints;
-class wxSizer;
-
-class wxWindow;
-class wxCanvas;
-
-//-----------------------------------------------------------------------------
-// global data
-//-----------------------------------------------------------------------------
-
-extern const char *wxPanelNameStr;
-extern const wxSize wxDefaultSize;
-extern const wxPoint wxDefaultPosition;
+typedef void (*wxInsertChildFunction)( wxWindow*, wxWindow* );
//-----------------------------------------------------------------------------
// wxWindow
//-----------------------------------------------------------------------------
-class wxWindow: public wxEvtHandler
+class wxWindow : public wxWindowBase
{
+ DECLARE_DYNAMIC_CLASS(wxWindow)
+
public:
- 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();
- bool Close( bool force = FALSE );
- virtual bool Destroy();
- virtual bool DestroyChildren();
-
- 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 OnSize( wxSizeEvent &event );
- void OnIdle( wxIdleEvent& event );
-
- virtual bool Show( bool show );
- virtual void Enable( bool enable );
- virtual void MakeModal( bool modal );
- virtual bool IsEnabled() const { return m_isEnabled; };
- virtual void SetFocus();
- virtual bool OnClose();
-
- virtual void AddChild( wxWindow *child );
- wxList *GetChildren();
- virtual void RemoveChild( wxWindow *child );
- void SetReturnCode( int retCode );
- int GetReturnCode();
- wxWindow *GetParent();
-
- wxEvtHandler *GetEventHandler();
- void SetEventhandler( wxEvtHandler *handler );
-
- virtual wxValidator *GetValidator();
- virtual void SetValidator( wxValidator *validator );
-
- bool IsBeingDeleted();
-
- void SetId( wxWindowID id );
- wxWindowID GetId();
-
- void SetCursor( const wxCursor &cursor );
-
- virtual void Refresh( bool eraseBackground = TRUE, const wxRect *rect = NULL );
- virtual void Clear();
- virtual bool IsExposed( long x, long y );
- virtual bool IsExposed( long x, long y, long width, long height );
-
- virtual wxColour GetBackgroundColour() const;
- virtual void SetBackgroundColour( const wxColour &colour );
-
- virtual void SetDefaultBackgroundColour( const wxColour& col )
- { m_defaultBackgroundColour = col; };
- virtual wxColour GetDefaultBackgroundColour() const
- { return m_defaultBackgroundColour; };
- virtual void SetDefaultForegroundColour( const wxColour& col )
- { m_defaultForegroundColour = col; };
- virtual wxColour GetDefaultForegroundColour() const
- { return m_defaultForegroundColour; };
-
- virtual void SetFont( const wxFont &font );
- virtual wxFont *GetFont();
- // 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() { return GetFont(); };
- inline 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) ) {};
-
- virtual bool IsShown() const;
- virtual bool IsRetained();
- 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();
- virtual bool TransferDataToWindow();
- virtual bool TransferDataFromWindow();
- void OnInitDialog( wxInitDialogEvent &event );
- virtual void InitDialog();
-
- virtual void SetDropTarget( wxDropTarget *dropTarget );
- virtual wxDropTarget *GetDropTarget() const;
-
- 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 = NULL );
-
- // return FALSE from here if the window doesn't want the focus
- virtual bool AcceptsFocus() const;
-
- // update the UI state (called from OnIdle)
- void UpdateWindowUI();
-
-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();
- bool HasVMT();
- virtual void ImplementSetSize();
- virtual void ImplementSetPosition();
- void GetDrawingOffset( long *x, long *y );
-
- 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;
-
- 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;
-
-public: // Layout section
-
- 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 ;
-
- DECLARE_DYNAMIC_CLASS(wxWindow)
- DECLARE_EVENT_TABLE()
+ // 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();
+
+ // implement base class (pure) virtual methods
+ // -------------------------------------------
+ virtual bool Destroy();
+
+ virtual void Raise();
+ virtual void Lower();
+
+ virtual bool Show( bool show = TRUE );
+ virtual bool Enable( bool enable = TRUE );
+
+ virtual bool IsRetained() const;
+
+ virtual void SetFocus();
+ virtual bool AcceptsFocus() const;
+
+ virtual bool Reparent( wxWindow *newParent );
+
+ virtual void WarpPointer(int x, int y);
+ virtual void CaptureMouse();
+ virtual void ReleaseMouse();
+
+ virtual void Refresh( bool eraseBackground = TRUE,
+ const wxRect *rect = (const wxRect *) NULL );
+ 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;
+
+ virtual bool DoPopupMenu( wxMenu *menu, int x, int y );
+
+ 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; }
+
+ // also sets the global flag
+ void SetScrolling(bool scroll);
+
+ bool HasScrolling() const { return m_hasScrolling; }
+ bool IsScrolling() const { return m_isScrolling; }
+
+ /* 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)) {};
+
+ /* used by all classes in the widget creation process */
+ void PreCreation( wxWindow *parent, wxWindowID id, const wxPoint &pos,
+ const wxSize &size, long style, const wxString &name );
+ 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(wxWindow *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. */
+
+ 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
+ // the layouting functions have to be called later on
+ // (i.e. in idle time, implemented in OnInternalIdle() ).
+ void UpdateSize() { m_sizeSet = FALSE; }
+
+ // position and size of the window
+ int m_x, m_y;
+ int m_width, m_height;
+
+ /* see the docs in src/gtk/window.cpp */
+ GtkWidget *m_widget;
+ GtkWidget *m_wxwindow;
+
+ /* scrolling stuff */
+ GtkAdjustment *m_hAdjust,*m_vAdjust;
+ float m_oldHorizontalPos;
+ float m_oldVerticalPos;
+
+ // we need an extra XGC flag set to get exposed
+ // events from overlapping children upon moving
+ // them. this flag will be set in this GC and
+ // the GC will be used in wxWindow::ScrollWindow().
+ GdkGC *m_scrollGC;
+
+ // extra (wxGTK-specific) flags
+ bool m_needParent:1; /* ! wxFrame, wxDialog, wxNotebookPage ? */
+ bool m_hasScrolling:1;
+ bool m_isScrolling:1;
+ bool m_hasVMT:1;
+ bool m_sizeSet:1;
+ bool m_resizing:1;
+ bool m_isStaticBox:1; /* faster than IS_KIND_OF */
+ bool m_isFrame:1; /* faster than IS_KIND_OF */
+ bool m_acceptsFocus:1; /* ! wxStaticBox etc. */
+
+ // 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_delayedFont:1;
+ bool m_delayedForegroundColour:1;
+ bool m_delayedBackgroundColour:1;
+ bool m_delayedCursor:1;
+
+ // the cursor is set in OnInternalIdle(). this fields holds
+ // a reference to the cursor currently set in theGdk window
+ // so that we don't have to set it more than once
+ wxCursor m_currentGdkCursor;
+
+ // 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);
+
+#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_NO_COPY_CLASS(wxWindow);
};
#endif // __GTKWINDOWH__