include/wx/motif/window.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        window.h
   3 // Purpose:     wxWindow class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_WINDOW_H_
  13 #define _WX_WINDOW_H_
  14
  15 #ifdef __GNUG__
  16 #pragma interface "window.h"
  17 #endif
  18
  19 #include "wx/gdicmn.h"
  20 #include "wx/icon.h"
  21 #include "wx/cursor.h"
  22 #include "wx/pen.h"
  23 #include "wx/font.h"
  24 #include "wx/validate.h"
  25 #include "wx/event.h"
  26 #include "wx/string.h"
  27 #include "wx/list.h"
  28 #include "wx/region.h"
  29 #include "wx/accel.h"
  30
  31 #define wxKEY_SHIFT     1
  32 #define wxKEY_CTRL      2
  33
  34 /*
  35  * Base class for frame, panel, canvas, panel items, dialog box.
  36  *
  37  */
  38
  39 /*
  40  * Event handler: windows have themselves as their event handlers
  41  * by default, but their event handlers could be set to another
  42  * object entirely. This separation can reduce the amount of
  43  * derivation required, and allow alteration of a window's functionality
  44  * (e.g. by a resource editor that temporarily switches event handlers).
  45  */
  46
  47 class WXDLLEXPORT wxWindow;
  48 class WXDLLEXPORT wxEvent;
  49 class WXDLLEXPORT wxCommandEvent;
  50 class WXDLLEXPORT wxKeyEvent;
  51 class WXDLLEXPORT wxControl;
  52 class WXDLLEXPORT wxCursor;
  53 class WXDLLEXPORT wxColourMap;
  54 class WXDLLEXPORT wxFont;
  55 class WXDLLEXPORT wxMenu;
  56 class WXDLLEXPORT wxRectangle;
  57 class WXDLLEXPORT wxBitmap;
  58 class WXDLLEXPORT wxSizer;
  59 class WXDLLEXPORT wxList;
  60 class WXDLLEXPORT wxLayoutConstraints;
  61 class WXDLLEXPORT wxMouseEvent;
  62 class WXDLLEXPORT wxButton;
  63 class WXDLLEXPORT wxColour;
  64 class WXDLLEXPORT wxBrush;
  65 class WXDLLEXPORT wxPen;
  66 class WXDLLEXPORT wxIcon;
  67 class WXDLLEXPORT wxDC;
  68 class WXDLLEXPORT wxValidator;
  69
  70 #if USE_DRAG_AND_DROP
  71 class WXDLLEXPORT wxDropTarget;
  72 #endif
  73
  74 #if USE_WX_RESOURCES
  75 class WXDLLEXPORT wxResourceTable;
  76 class WXDLLEXPORT wxItemResource;
  77 #endif
  78
  79 WXDLLEXPORT_DATA(extern const char*) wxPanelNameStr;
  80
  81 WXDLLEXPORT_DATA(extern const wxSize) wxDefaultSize;
  82 WXDLLEXPORT_DATA(extern const wxPoint) wxDefaultPosition;
  83
  84 class WXDLLEXPORT wxWindow: public wxEvtHandler
  85 {
  86   DECLARE_ABSTRACT_CLASS(wxWindow)
  87
  88   friend class wxDC;
  89   friend class wxPaintDC;
  90
  91 public:
  92   wxWindow();
  93   inline wxWindow(wxWindow *parent, wxWindowID id,
  94            const wxPoint& pos = wxDefaultPosition,
  95            const wxSize& size = wxDefaultSize,
  96            long style = 0,
  97            const wxString& name = wxPanelNameStr)
  98   {
  99           m_children = new wxList;
 100       Create(parent, id, pos, size, style, name);
 101   }
 102
 103   virtual ~wxWindow();
 104
 105   bool Create(wxWindow *parent, wxWindowID id,
 106            const wxPoint& pos = wxDefaultPosition,
 107            const wxSize& size = wxDefaultSize,
 108            long style = 0,
 109            const wxString& name = wxPanelNameStr);
 110
 111   // Fit the window around the items
 112   virtual void Fit();
 113
 114   // Show or hide the window
 115   virtual bool Show(bool show);
 116
 117   // Is the window shown?
 118   virtual bool IsShown() const;
 119
 120   // Raise the window to the top of the Z order
 121   virtual void Raise();
 122
 123   // Lower the window to the bottom of the Z order
 124   virtual void Lower();
 125
 126   // Is the window enabled?
 127   virtual bool IsEnabled() const;
 128
 129   // For compatibility
 130   inline bool Enabled() const { return IsEnabled(); }
 131
 132   // Dialog support: override these and call
 133   // base class members to add functionality
 134   // that can't be done using validators.
 135
 136   // Transfer values to controls. If returns FALSE,
 137   // it's an application error (pops up a dialog)
 138   virtual bool TransferDataToWindow();
 139
 140   // Transfer values from controls. If returns FALSE,
 141   // transfer failed: don't quit
 142   virtual bool TransferDataFromWindow();
 143
 144   // Validate controls. If returns FALSE,
 145   // validation failed: don't quit
 146   virtual bool Validate();
 147
 148   // Return code for dialogs
 149   inline void SetReturnCode(int retCode);
 150   inline int GetReturnCode();
 151
 152   // Set the cursor
 153   virtual void SetCursor(const wxCursor& cursor);
 154   inline virtual wxCursor *GetCursor() const { return (wxCursor *)& m_windowCursor; };
 155
 156   // Get the window with the focus
 157   static wxWindow *FindFocus();
 158
 159   // Get character size
 160   virtual int GetCharHeight() const;
 161   virtual int GetCharWidth() const;
 162
 163   // Get overall window size
 164   virtual void GetSize(int *width, int *height) const;
 165
 166   // Get window position, relative to parent (or screen if no parent)
 167   virtual void GetPosition(int *x, int *y) const;
 168
 169   // Get client (application-useable) size
 170   virtual void GetClientSize(int *width, int *height) const;
 171
 172   // Set overall size and position
 173   virtual void SetSize(int x, int y, int width, int height, int sizeFlags = wxSIZE_AUTO);
 174   inline virtual void SetSize(int width, int height) { SetSize(-1, -1, width, height, wxSIZE_USE_EXISTING); }
 175   inline virtual void Move(int x, int y) { SetSize(x, y, -1, -1, wxSIZE_USE_EXISTING); }
 176
 177   // Set client size
 178   virtual void SetClientSize(int width, int size);
 179
 180   // Convert client to screen coordinates
 181   virtual void ClientToScreen(int *x, int *y) const;
 182
 183   // Convert screen to client coordinates
 184   virtual void ScreenToClient(int *x, int *y) const;
 185
 186   // Set the focus to this window
 187   virtual void SetFocus();
 188
 189   // Capture/release mouse
 190   virtual void CaptureMouse();
 191   virtual void ReleaseMouse();
 192
 193   // Enable or disable the window
 194   virtual void Enable(bool enable);
 195
 196 #if USE_DRAG_AND_DROP
 197   // Associate a drop target with this window (if the window already had a drop
 198   // target, it's deleted!) and return the current drop target (may be NULL).
 199   void          SetDropTarget(wxDropTarget *pDropTarget);
 200   wxDropTarget *GetDropTarget() const { return m_pDropTarget; }
 201 #endif
 202
 203   // Accept files for dragging
 204   virtual void DragAcceptFiles(bool accept);
 205
 206   // Update region access
 207   virtual wxRegion GetUpdateRegion() const;
 208   virtual bool IsExposed(int x, int y, int w, int h) const;
 209   virtual bool IsExposed(const wxPoint& pt) const;
 210   virtual bool IsExposed(const wxRect& rect) const;
 211
 212   // Set/get the window title
 213   virtual inline void SetTitle(const wxString& WXUNUSED(title)) {};
 214   inline virtual wxString GetTitle() const { return wxString(""); };
 215   // Most windows have the concept of a label; for frames, this is the
 216   // title; for items, this is the label or button text.
 217   inline virtual wxString GetLabel() const { return GetTitle(); }
 218
 219   // Set/get the window name (used for resource setting in X)
 220   inline virtual wxString GetName() const;
 221   inline virtual void SetName(const wxString& name);
 222
 223   // Centre the window
 224   virtual void Centre(int direction) ;
 225   inline void Center(int direction = wxHORIZONTAL) { Centre(direction); }
 226
 227   // Popup a menu
 228   virtual bool PopupMenu(wxMenu *menu, int x, int y);
 229
 230   // Send the window a refresh event
 231   virtual void Refresh(bool eraseBack = TRUE, const wxRectangle *rect = NULL);
 232
 233   // New functions that will replace the above.
 234   virtual void SetScrollbar(int orient, int pos, int thumbVisible,
 235     int range, bool refresh = TRUE);
 236
 237   virtual void SetScrollPos(int orient, int pos, bool refresh = TRUE);
 238   virtual int GetScrollPos(int orient) const;
 239   virtual int GetScrollRange(int orient) const;
 240   virtual int GetScrollThumb(int orient) const;
 241
 242   virtual void ScrollWindow(int dx, int dy, const wxRectangle *rect = NULL);
 243
 244   // Caret manipulation
 245   virtual void CreateCaret(int w, int h);
 246   virtual void CreateCaret(const wxBitmap *bitmap);
 247   virtual void DestroyCaret();
 248   virtual void ShowCaret(bool show);
 249   virtual void SetCaretPos(int x, int y);
 250   virtual void GetCaretPos(int *x, int *y) const;
 251
 252   // Tell window how much it can be sized
 253   virtual void SetSizeHints(int minW = -1, int minH = -1, int maxW = -1, int maxH = -1, int incW = -1, int incH = -1);
 254
 255   // Set/get the window's identifier
 256   inline int GetId() const;
 257   inline void SetId(int id);
 258
 259   virtual void SetAcceleratorTable(const wxAcceleratorTable& accel);
 260   inline virtual wxAcceleratorTable& GetAcceleratorTable() const { return (wxAcceleratorTable&) m_acceleratorTable; }
 261
 262   // Make the window modal (all other windows unresponsive)
 263   virtual void MakeModal(bool modal);
 264
 265   // Get the private handle (platform-dependent)
 266   inline void *GetHandle() const;
 267
 268   // Set/get the window's relatives
 269   inline wxWindow *GetParent() const;
 270   inline void SetParent(wxWindow *p) ;
 271   inline wxWindow *GetGrandParent() const;
 272   inline wxList *GetChildren() const;
 273
 274   // Set/get the window's font
 275   virtual void SetFont(const wxFont& f);
 276   inline virtual wxFont *GetFont() const;
 277
 278   // Set/get the window's validator
 279   void SetValidator(const wxValidator& validator);
 280   inline wxValidator *GetValidator() const;
 281
 282   // Set/get the window's style
 283   inline void SetWindowStyleFlag(long flag);
 284   inline long GetWindowStyleFlag() const;
 285
 286   // Set/get event handler
 287   inline void SetEventHandler(wxEvtHandler *handler);
 288   inline wxEvtHandler *GetEventHandler() const;
 289
 290   // Push/pop event handler (i.e. allow a chain of event handlers
 291   // be searched)
 292   void PushEventHandler(wxEvtHandler *handler) ;
 293   wxEvtHandler *PopEventHandler(bool deleteHandler = FALSE) ;
 294
 295   // Close the window by calling OnClose, posting a deletion
 296   virtual bool Close(bool force = FALSE);
 297
 298   // Destroy the window (delayed, if a managed window)
 299   virtual bool Destroy() ;
 300
 301   // Mode for telling default OnSize members to
 302   // call Layout(), if not using Sizers, just top-down constraints
 303   inline void SetAutoLayout(bool a);
 304   inline bool GetAutoLayout() const;
 305
 306   // Set/get constraints
 307   inline wxLayoutConstraints *GetConstraints() const;
 308   void SetConstraints(wxLayoutConstraints *c);
 309
 310   // Set/get window background colour
 311   inline virtual void SetBackgroundColour(const wxColour& col);
 312   inline virtual wxColour GetBackgroundColour() const;
 313
 314   // Set/get window foreground colour
 315   inline virtual void SetForegroundColour(const wxColour& col);
 316   inline virtual wxColour GetForegroundColour() const;
 317
 318   // Set/get window default background colour (for children to inherit).
 319   // NOTE: these may be removed in later revisions.
 320   inline virtual void SetDefaultBackgroundColour(const wxColour& col);
 321   inline virtual wxColour GetDefaultBackgroundColour(void) const;
 322
 323   // Set/get window default foreground colour (for children to inherit)
 324   inline virtual void SetDefaultForegroundColour(const wxColour& col);
 325   inline virtual wxColour GetDefaultForegroundColour(void) const;
 326
 327   // Get the default button, if there is one
 328   inline virtual wxButton *GetDefaultItem() const;
 329   inline virtual void SetDefaultItem(wxButton *but);
 330
 331   // Override to define new behaviour for default action (e.g. double clicking
 332   // on a listbox)
 333   virtual void OnDefaultAction(wxControl *initiatingItem);
 334
 335   // Resource loading
 336 #if USE_WX_RESOURCES
 337   virtual bool LoadFromResource(wxWindow *parent, const wxString& resourceName, const wxResourceTable *table = NULL);
 338   virtual wxControl *CreateItem(const wxItemResource *childResource, const wxResourceTable *table = NULL);
 339 #endif
 340
 341   virtual void GetTextExtent(const wxString& string, int *x, int *y,
 342                              int *descent = NULL,
 343                              int *externalLeading = NULL,
 344                              const wxFont *theFont = NULL, bool use16 = FALSE) const;
 345
 346   // Is the window retained?
 347   inline bool IsRetained() const;
 348
 349   // Warp the pointer the given position
 350   virtual void WarpPointer(int x_pos, int y_pos) ;
 351
 352   // Clear the window
 353   virtual void Clear();
 354
 355   // Find a window by id or name
 356   virtual wxWindow *FindWindow(long id);
 357   virtual wxWindow *FindWindow(const wxString& name);
 358
 359   // Constraint operations
 360   bool Layout();
 361   void SetSizer(wxSizer *sizer);    // Adds sizer child to this window
 362   inline wxSizer *GetSizer() const ;
 363   inline wxWindow *GetSizerParent() const ;
 364   inline void SetSizerParent(wxWindow *win);
 365
 366   // Do Update UI processing for controls
 367   void UpdateWindowUI();
 368
 369   void OnEraseBackground(wxEraseEvent& event);
 370   void OnChar(wxKeyEvent& event);
 371   void OnPaint(wxPaintEvent& event);
 372   void OnIdle(wxIdleEvent& event);
 373
 374   // Does this window want to accept keyboard focus?
 375   virtual bool AcceptsFocus() const;
 376
 377   virtual void PrepareDC( wxDC &dc ) {};
 378
 379
 380 public:
 381   ////////////////////////////////////////////////////////////////////////
 382   //// IMPLEMENTATION
 383
 384   // For implementation purposes - sometimes decorations make the client area
 385   // smaller
 386   virtual wxPoint GetClientAreaOrigin() const;
 387
 388   // Makes an adjustment to the window position (for example, a frame that has
 389   // a toolbar that it manages itself).
 390   virtual void AdjustForParentClientOrigin(int& x, int& y, int sizeFlags);
 391
 392   // Executes the default message
 393   virtual long Default();
 394
 395 /* TODO: you may need something like this
 396   // Determine whether 3D effects are wanted
 397   virtual WXDWORD Determine3DEffects(WXDWORD defaultBorderStyle, bool *want3D);
 398 */
 399
 400   virtual void AddChild(wxWindow *child);         // Adds reference to the child object
 401   virtual void RemoveChild(wxWindow *child);   // Removes reference to child
 402                                        // (but doesn't delete the child object)
 403   virtual void DestroyChildren();  // Removes and destroys all children
 404
 405   inline bool IsBeingDeleted() const { return FALSE; } // TODO: Should probably eliminate this
 406
 407   // Constraint implementation
 408   void UnsetConstraints(wxLayoutConstraints *c);
 409   inline wxList *GetConstraintsInvolvedIn() const ;
 410   // Back-pointer to other windows we're involved with, so if we delete
 411   // this window, we must delete any constraints we're involved with.
 412   void AddConstraintReference(wxWindow *otherWin);
 413   void RemoveConstraintReference(wxWindow *otherWin);
 414   void DeleteRelatedConstraints();
 415
 416   virtual void ResetConstraints();
 417   virtual void SetConstraintSizes(bool recurse = TRUE);
 418   virtual bool LayoutPhase1(int *noChanges);
 419   virtual bool LayoutPhase2(int *noChanges);
 420   virtual bool DoPhase(int);
 421   // Transforms from sizer coordinate space to actual
 422   // parent coordinate space
 423   virtual void TransformSizerToActual(int *x, int *y) const ;
 424
 425   // Set size with transformation to actual coordinates if nec.
 426   virtual void SizerSetSize(int x, int y, int w, int h);
 427   virtual void SizerMove(int x, int y);
 428
 429   // Only set/get the size/position of the constraint (if any)
 430   virtual void SetSizeConstraint(int x, int y, int w, int h);
 431   virtual void MoveConstraint(int x, int y);
 432   virtual void GetSizeConstraint(int *w, int *h) const ;
 433   virtual void GetClientSizeConstraint(int *w, int *h) const ;
 434   virtual void GetPositionConstraint(int *x, int *y) const ;
 435
 436   wxObject *GetChild(int number) const ;
 437
 438   // Generates a new id for controls
 439   static int NewControlId();
 440
 441   // Responds to colour changes: passes event on to children.
 442   void OnSysColourChanged(wxSysColourChangedEvent& event);
 443
 444   // Transfers data to any child controls
 445   void OnInitDialog(wxInitDialogEvent& event);
 446
 447   // Sends an OnInitDialog event, which in turns transfers data to
 448   // to the window via validators.
 449   virtual void InitDialog();
 450
 451   /// Motif-specific
 452
 453   void CanvasGetSize(int* width, int* height) const; // If have drawing area
 454   void CanvasGetClientSize(int *width, int *height) const;
 455   void CanvasGetPosition(int *x, int *y) const; // If have drawing area
 456   void CanvasSetClientSize(int width, int size);
 457   void CanvasSetSize(int x, int y, int width, int height, int sizeFlags = wxSIZE_AUTO);
 458
 459   // Gives window a chance to do something in response to a size
 460   // message, e.g. arrange status bar, toolbar etc.
 461   virtual bool PreResize() { return TRUE; }
 462
 463   // Get main widget for this window
 464   virtual WXWidget GetMainWidget() const;
 465   // Get the client widget for this window (something we can
 466   // create other windows on)
 467   virtual WXWidget GetClientWidget() const;
 468   virtual void SetMainWidget(WXWidget w) { m_mainWidget = w; }
 469
 470   // Get the underlying X window and display
 471   virtual WXWindow GetXWindow() const;
 472   virtual WXDisplay *GetXDisplay() const;
 473
 474   // Generates a paint event
 475   virtual void DoPaint();
 476
 477   ////////////////////////////////////////////////////////////////////////
 478   //// PROTECTED DATA
 479 protected:
 480   int                   m_windowId;
 481   long                  m_windowStyle;                  // Store the window's style
 482   wxEvtHandler *        m_windowEventHandler;   // Usually is 'this'
 483   wxLayoutConstraints * m_constraints;           // Constraints for this window
 484   wxList *              m_constraintsInvolvedIn; // List of constraints we're involved in
 485   wxSizer *             m_windowSizer;                       // Window's top-level sizer (if any)
 486   wxWindow *            m_sizerParent;                      // Window's parent sizer (if any)
 487   bool                  m_autoLayout;                            // Whether to call Layout() in OnSize
 488   wxWindow *            m_windowParent;                     // Each window always knows its parent
 489   wxValidator *         m_windowValidator;
 490   int                   m_minSizeX;
 491   int                   m_minSizeY;
 492   int                   m_maxSizeX;
 493   int                   m_maxSizeY;
 494
 495   // Caret data
 496   int                   m_caretWidth;
 497   int                   m_caretHeight;
 498   bool                  m_caretEnabled;
 499   bool                  m_caretShown;
 500   wxFont                m_windowFont;                               // Window's font
 501   wxCursor              m_windowCursor;                        // Window's cursor
 502   wxString              m_windowName;                            // Window name
 503
 504   wxButton *            m_defaultItem;
 505
 506   wxColour              m_backgroundColour ;
 507   wxColour              m_foregroundColour ;
 508   wxColour              m_defaultBackgroundColour;
 509   wxColour              m_defaultForegroundColour;
 510   wxAcceleratorTable    m_acceleratorTable;
 511
 512 #if USE_DRAG_AND_DROP
 513   wxDropTarget         *m_pDropTarget;    // the current drop target or NULL
 514 #endif  //USE_DRAG_AND_DROP
 515
 516 public:
 517   wxRegion              m_updateRegion;
 518   wxList *              m_children;                           // Window's children
 519   int                   m_returnCode;
 520
 521 public:
 522   /// Motif-specific
 523   bool                  m_button1Pressed;
 524   bool                  m_button2Pressed;
 525   bool                  m_button3Pressed;
 526   // For double-click detection
 527   long                  m_lastTS;      // last timestamp
 528   int                   m_lastButton;  // last pressed button
 529   wxList                m_updateRects;     // List of wxRectangles representing damaged region
 530 protected:
 531   WXWidget              m_mainWidget;
 532   WXWidget              m_hScrollBar;
 533   WXWidget              m_vScrollBar;
 534   WXWidget              m_borderWidget;
 535   WXWidget              m_scrolledWindow;
 536   WXWidget              m_drawingArea;
 537   bool                  m_winCaptured;
 538   bool                  m_isShown;
 539   bool                  m_hScroll;
 540   bool                  m_vScroll;
 541   bool                  m_hScrollingEnabled;
 542   bool                  m_vScrollingEnabled;
 543   WXPixmap              m_backingPixmap;
 544   int                   m_pixmapWidth;
 545   int                   m_pixmapHeight;
 546   int                   m_pixmapOffsetX;
 547   int                   m_pixmapOffsetY;
 548
 549 DECLARE_EVENT_TABLE()
 550 };
 551
 552 ////////////////////////////////////////////////////////////////////////
 553 //// INLINES
 554
 555 inline void *wxWindow::GetHandle() const { return (void *)NULL; }
 556 inline int wxWindow::GetId() const { return m_windowId; }
 557 inline void wxWindow::SetId(int id) { m_windowId = id; }
 558 inline wxWindow *wxWindow::GetParent() const { return m_windowParent; }
 559 inline void wxWindow::SetParent(wxWindow *p) { m_windowParent = p; }
 560 inline wxWindow *wxWindow::GetGrandParent() const { return (m_windowParent ? m_windowParent->m_windowParent : (wxWindow*) NULL); }
 561 inline wxList *wxWindow::GetChildren() const { return m_children; }
 562 inline wxFont *wxWindow::GetFont() const { return (wxFont *) & m_windowFont; }
 563 inline wxString wxWindow::GetName() const { return m_windowName; }
 564 inline void wxWindow::SetName(const wxString& name) { m_windowName = name; }
 565 inline long wxWindow::GetWindowStyleFlag() const { return m_windowStyle; }
 566 inline void wxWindow::SetWindowStyleFlag(long flag) { m_windowStyle = flag; }
 567 inline void wxWindow::SetEventHandler(wxEvtHandler *handler) { m_windowEventHandler = handler; }
 568 inline wxEvtHandler *wxWindow::GetEventHandler() const { return m_windowEventHandler; }
 569 inline void wxWindow::SetAutoLayout(bool a) { m_autoLayout = a; }
 570 inline bool wxWindow::GetAutoLayout() const { return m_autoLayout; }
 571 inline wxLayoutConstraints *wxWindow::GetConstraints() const { return m_constraints; }
 572 inline void wxWindow::SetBackgroundColour(const wxColour& col) { m_backgroundColour = col; };
 573 inline wxColour wxWindow::GetBackgroundColour() const { return m_backgroundColour; };
 574 inline void wxWindow::SetForegroundColour(const wxColour& col) { m_foregroundColour = col; };
 575 inline wxColour wxWindow::GetForegroundColour() const { return m_foregroundColour; };
 576 inline void wxWindow::SetDefaultForegroundColour(const wxColour& col) { m_defaultForegroundColour = col; };
 577 inline wxColour wxWindow::GetDefaultForegroundColour(void) const { return m_defaultForegroundColour; };
 578 inline void wxWindow::SetDefaultBackgroundColour(const wxColour& col) { m_defaultBackgroundColour = col; };
 579 inline wxColour wxWindow::GetDefaultBackgroundColour(void) const { return m_defaultBackgroundColour; };
 580
 581 inline wxButton *wxWindow::GetDefaultItem() const { return m_defaultItem; }
 582 inline void wxWindow::SetDefaultItem(wxButton *but) { m_defaultItem = but; }
 583 inline bool wxWindow::IsRetained() const { return ((m_windowStyle & wxRETAINED) == wxRETAINED); }
 584
 585 inline wxList *wxWindow::GetConstraintsInvolvedIn() const { return m_constraintsInvolvedIn; }
 586 inline wxSizer *wxWindow::GetSizer() const { return m_windowSizer; }
 587 inline wxWindow *wxWindow::GetSizerParent() const { return m_sizerParent; }
 588 inline void wxWindow::SetSizerParent(wxWindow *win) { m_sizerParent = win; }
 589 inline wxValidator *wxWindow::GetValidator() const { return m_windowValidator; }
 590 inline void wxWindow::SetReturnCode(int retCode) { m_returnCode = retCode; }
 591 inline int wxWindow::GetReturnCode() { return m_returnCode; }
 592
 593 // Get the active window.
 594 wxWindow* WXDLLEXPORT wxGetActiveWindow();
 595
 596 WXDLLEXPORT_DATA(extern wxList) wxTopLevelWindows;
 597
 598 #endif
 599     // _WX_WINDOW_H_