include/wx/gtk/window.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        window.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Created:     01/02/97
   6 // Id:
   7 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11
  12 #ifndef __GTKWINDOWH__
  13 #define __GTKWINDOWH__
  14
  15 #ifdef __GNUG__
  16 #pragma interface
  17 #endif
  18
  19 #include "wx/defs.h"
  20 #include "wx/object.h"
  21 #include "wx/list.h"
  22 #include "wx/event.h"
  23 #include "wx/validate.h"
  24 #include "wx/cursor.h"
  25 #include "wx/font.h"
  26 #include "wx/dc.h"
  27 #include "wx/region.h"
  28 #include "wx/dnd.h"
  29
  30 //-----------------------------------------------------------------------------
  31 // global data
  32 //-----------------------------------------------------------------------------
  33
  34 extern const char *wxFrameNameStr;
  35 extern wxList wxTopLevelWindows;
  36
  37 //-----------------------------------------------------------------------------
  38 // classes
  39 //-----------------------------------------------------------------------------
  40
  41 class wxLayoutConstraints;
  42 class wxSizer;
  43
  44 class wxWindow;
  45 class wxCanvas;
  46
  47 //-----------------------------------------------------------------------------
  48 // global data
  49 //-----------------------------------------------------------------------------
  50
  51 extern const char *wxPanelNameStr;
  52 extern const wxSize wxDefaultSize;
  53 extern const wxPoint wxDefaultPosition;
  54
  55 //-----------------------------------------------------------------------------
  56 // wxWindow
  57 //-----------------------------------------------------------------------------
  58
  59 class wxWindow: public wxEvtHandler
  60 {
  61   DECLARE_DYNAMIC_CLASS(wxWindow)
  62
  63   public:
  64
  65     wxWindow(void);
  66     wxWindow( wxWindow *parent, wxWindowID id,
  67       const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize,
  68       long style = 0, const wxString &name = wxPanelNameStr );
  69     bool Create( wxWindow *parent, wxWindowID id,
  70       const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize,
  71       long style = 0, const wxString &name = wxPanelNameStr );
  72     virtual ~wxWindow(void);
  73     bool Close( bool force = FALSE );
  74     virtual bool Destroy(void);
  75     virtual bool DestroyChildren(void);
  76
  77     virtual void PrepareDC( wxDC &dc );
  78
  79     virtual void SetSize( int x, int y, int width, int height,
  80       int sizeFlags = wxSIZE_AUTO );
  81     virtual void SetSize( int width, int height );
  82     virtual void Move( int x, int y );
  83     virtual void GetSize( int *width, int *height ) const;
  84     virtual void SetClientSize( int const width, int const height );
  85     virtual void GetClientSize( int *width, int *height ) const;
  86     virtual void GetPosition( int *x, int *y ) const;
  87     virtual void Centre( int direction = wxHORIZONTAL );
  88     virtual void Fit(void);
  89
  90     void OnSize( wxSizeEvent &event );
  91
  92     virtual bool Show( bool show );
  93     virtual void Enable( bool enable );
  94     virtual void MakeModal( bool modal );
  95     virtual bool IsEnabled(void) const { return m_isEnabled; };
  96     virtual void SetFocus(void);
  97     virtual bool OnClose(void);
  98
  99     virtual void AddChild( wxWindow *child );
 100     wxList *GetChildren(void);
 101     virtual void RemoveChild( wxWindow *child );
 102     void SetReturnCode( int retCode );
 103     int GetReturnCode(void);
 104     wxWindow *GetParent(void);
 105
 106     wxEvtHandler *GetEventHandler(void);
 107     void SetEventhandler( wxEvtHandler *handler );
 108
 109     virtual wxValidator *GetValidator(void);
 110     virtual void SetValidator( wxValidator *validator );
 111
 112     bool IsBeingDeleted(void);
 113
 114     void SetId( wxWindowID id );
 115     wxWindowID GetId(void);
 116
 117     void SetCursor( const wxCursor &cursor );
 118
 119     virtual void Refresh( bool eraseBackground = TRUE, const wxRect *rect = NULL );
 120     virtual void Clear(void);
 121     virtual bool IsExposed( long x, long y );
 122     virtual bool IsExposed( long x, long y, long width, long height );
 123
 124     virtual wxColour GetBackgroundColour(void) const;
 125     virtual void SetBackgroundColour( const wxColour &colour );
 126
 127     virtual void SetDefaultBackgroundColour( const wxColour& col )
 128       { m_defaultBackgroundColour = col; };
 129     virtual wxColour GetDefaultBackgroundColour(void) const
 130       { return m_defaultBackgroundColour; };
 131     virtual void SetDefaultForegroundColour( const wxColour& col )
 132       { m_defaultForegroundColour = col; };
 133     virtual wxColour GetDefaultForegroundColour(void) const
 134       { return m_defaultForegroundColour; };
 135
 136     virtual void SetFont( const wxFont &font );
 137     virtual wxFont *GetFont(void);
 138     // For backward compatibility
 139     inline virtual void SetButtonFont(const wxFont& font) { SetFont(font); }
 140     inline virtual void SetLabelFont(const wxFont& font) { SetFont(font); }
 141     inline virtual wxFont *GetLabelFont(void) { return GetFont(); };
 142     inline virtual wxFont *GetButtonFont(void) { return GetFont(); };
 143     virtual void SetWindowStyleFlag( long flag );
 144     virtual long GetWindowStyleFlag(void) const;
 145     virtual void CaptureMouse(void);
 146     virtual void ReleaseMouse(void);
 147     virtual void SetTitle( const wxString &title );
 148     virtual wxString GetTitle(void) const;
 149     virtual void SetName( const wxString &name );
 150     virtual wxString GetName(void) const;
 151     virtual wxString GetLabel(void) const;
 152
 153     void OnSysColourChanged( wxSysColourChangedEvent &WXUNUSED(event) ) {};
 154
 155     virtual bool IsShown(void) const;
 156     virtual bool IsRetained(void);
 157     virtual wxWindow *FindWindow( long id );
 158     virtual wxWindow *FindWindow( const wxString& name );
 159     void AllowDoubleClick( bool WXUNUSED(allow) ) {};
 160     void SetDoubleClick( bool WXUNUSED(allow) ) {};
 161     virtual void ClientToScreen( int *x, int *y );
 162     virtual void ScreenToClient( int *x, int *y );
 163
 164     virtual bool Validate(void);
 165     virtual bool TransferDataToWindow(void);
 166     virtual bool TransferDataFromWindow(void);
 167     void OnInitDialog( wxInitDialogEvent &event );
 168     virtual void InitDialog(void);
 169
 170     virtual void SetDropTarget( wxDropTarget *dropTarget );
 171     virtual wxDropTarget *GetDropTarget() const;
 172
 173     virtual void SetScrollbar( const int orient, const int pos, const int thumbVisible,
 174       const int range, const bool refresh = TRUE );
 175     virtual void SetScrollPos( const int orient, const int pos, const bool refresh = TRUE );
 176     virtual int GetScrollPos( const int orient ) const;
 177     virtual int GetScrollThumb( const int orient ) const;
 178     virtual int GetScrollRange( const int orient ) const;
 179     virtual void ScrollWindow( const int dx, const int dy, const wxRect* rect = NULL );
 180
 181     // return FALSE from here if the window doesn't want the focus
 182     virtual bool AcceptsFocus() const;
 183
 184   public:         // cannot get private going yet
 185
 186     void PreCreation( wxWindow *parent, wxWindowID id, const wxPoint &pos,
 187       const wxSize &size, long style, const wxString &name );
 188     void PostCreation(void);
 189     bool HasVMT(void);
 190     virtual void ImplementSetSize(void);
 191     virtual void ImplementSetPosition(void);
 192     void GetDrawingOffset( long *x, long *y );
 193
 194     wxWindow       *m_parent;
 195     wxList          m_children;
 196     int             m_x,m_y;
 197     int             m_width,m_height;
 198     int             m_retCode;
 199     wxEvtHandler   *m_eventHandler;
 200     wxValidator    *m_windowValidator;
 201     wxDropTarget   *m_pDropTarget;
 202     wxWindowID      m_windowId;
 203     wxCursor       *m_cursor;
 204     wxFont          m_font;
 205     wxColour        m_backgroundColour;
 206     wxColour        m_defaultBackgroundColour;
 207     wxColour        m_foregroundColour ;
 208     wxColour        m_defaultForegroundColour;
 209     wxRegion        m_updateRegion;
 210     long            m_windowStyle;
 211     bool            m_isShown;
 212     bool            m_isEnabled;
 213     wxString        m_windowName;
 214     long            m_drawingOffsetX,m_drawingOffsetY;
 215
 216     GtkWidget      *m_widget;
 217     GtkWidget      *m_wxwindow;
 218     GtkAdjustment  *m_hAdjust,*m_vAdjust;
 219     float           m_oldHorizontalPos;
 220     float           m_oldVerticalPos;
 221     bool            m_needParent;
 222     bool            m_hasScrolling;
 223     bool            m_hasVMT;
 224     bool            m_sizeSet;
 225
 226   public:  // Layout section
 227
 228     wxLayoutConstraints * m_constraints;
 229     wxList *              m_constraintsInvolvedIn;
 230     wxSizer *             m_windowSizer;
 231     wxWindow *            m_sizerParent;
 232     bool                  m_autoLayout;
 233
 234     wxLayoutConstraints *GetConstraints(void) const;
 235     void SetConstraints( wxLayoutConstraints *constraints );
 236     void SetAutoLayout( bool autoLayout );
 237     bool GetAutoLayout(void) const;
 238     bool Layout(void);
 239     void SetSizer( wxSizer *sizer );
 240     wxSizer *GetSizer(void) const;
 241     void SetSizerParent( wxWindow *win );
 242     wxWindow *GetSizerParent(void) const;
 243     void UnsetConstraints(wxLayoutConstraints *c);
 244     inline wxList *GetConstraintsInvolvedIn(void) const ;
 245     void AddConstraintReference(wxWindow *otherWin);
 246     void RemoveConstraintReference(wxWindow *otherWin);
 247     void DeleteRelatedConstraints(void);
 248     virtual void ResetConstraints(void);
 249     virtual void SetConstraintSizes(bool recurse = TRUE);
 250     virtual bool LayoutPhase1(int *noChanges);
 251     virtual bool LayoutPhase2(int *noChanges);
 252     virtual bool DoPhase(int);
 253     virtual void TransformSizerToActual(int *x, int *y) const ;
 254     virtual void SizerSetSize(int x, int y, int w, int h);
 255     virtual void SizerMove(int x, int y);
 256     virtual void SetSizeConstraint(int x, int y, int w, int h);
 257     virtual void MoveConstraint(int x, int y);
 258     virtual void GetSizeConstraint(int *w, int *h) const ;
 259     virtual void GetClientSizeConstraint(int *w, int *h) const ;
 260     virtual void GetPositionConstraint(int *x, int *y) const ;
 261
 262   DECLARE_EVENT_TABLE()
 263 };
 264
 265 #endif // __GTKWINDOWH__