added length argument to wxString::wxString(wchar_t*), just like in case of wxChar...

[wxWidgets.git] / include / wx / gtk / window.h

diff --git a/include/wx/gtk/window.h b/include/wx/gtk/window.h
index 26e0c6a3401f83478fbd82ef0c8c8bc31e4f06c2..746f9c61a695d5077326a0d0bfde4807065b554e 100644 (file)
--- a/include/wx/gtk/window.h
+++ b/include/wx/gtk/window.h
@@ -1,10 +1,9 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        window.h
+// Name:        wx/gtk/window.h

 // Purpose:
 // Author:      Robert Roebling
 // 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
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 


@@ -13,271 +12,236 @@
 #define __GTKWINDOWH__
 
 #ifdef __GNUG__
 #define __GTKWINDOWH__
 
 #ifdef __GNUG__

-#pragma interface
+    #pragma interface

 #endif
 
 #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();
+
+    // 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( wxWindowBase *newParent );
+
+    virtual void WarpPointer(int x, int y);
+
+    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;
+
+#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();
+
+    /* 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);
+
+    /* 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();

 
 

-class wxWindow;
-class wxCanvas;
+    /* overridden in many GTK widgets */
+    virtual void ApplyWidgetStyle();

 
 

-//-----------------------------------------------------------------------------
-// global data
-//-----------------------------------------------------------------------------
+#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; }
+
+    // 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

 
 

-extern const char *wxPanelNameStr;
-extern const wxSize wxDefaultSize;
-extern const wxPoint wxDefaultPosition;
+    // 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_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_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;
+
+    // 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();
+
+#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();

 
 

-//-----------------------------------------------------------------------------
-// wxWindow
-//-----------------------------------------------------------------------------
-
-class wxWindow: public wxEvtHandler
-{
-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;
-
-  // Raise the window to the top of the Z order
-  virtual void Raise(void) {};
-
-  // Lower the window to the bottom of the Z order
-  virtual void Lower(void) {};
-
-
-  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 bool PopupMenu( wxMenu *menu, int x, int y );
-
-  virtual void SetDropTarget( wxDropTarget *dropTarget );
-  virtual wxDropTarget *GetDropTarget() const;
-  

 private:
 private:

-  virtual GtkWidget* GetConnectWidget(void);
-  
-public:
-  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()
+    DECLARE_DYNAMIC_CLASS(wxWindowGTK)
+    DECLARE_NO_COPY_CLASS(wxWindowGTK)

 };
 
 };
 

+extern wxWindow *wxFindFocusedChild(wxWindowGTK *win);
+

 #endif // __GTKWINDOWH__
 #endif // __GTKWINDOWH__