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 wxRect;
  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 wxUSE_DRAG_AND_DROP
  71 class WXDLLEXPORT wxDropTarget;
  72 #endif
  73
  74 #if wxUSE_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 //-----------------------------------------------------------------------------
  85 // wxClientData
  86 //-----------------------------------------------------------------------------
  87
  88 class wxClientData
  89 {
  90 public:
  91     wxClientData() { }
  92     virtual ~wxClientData() { }
  93 };
  94
  95 //-----------------------------------------------------------------------------
  96 // wxStringClientData
  97 //-----------------------------------------------------------------------------
  98
  99 class wxStringClientData: public wxClientData
 100 {
 101 public:
 102     wxStringClientData() { }
 103     wxStringClientData( wxString &data ) { m_data = data; }
 104     void SetData( wxString &data ) { m_data = data; }
 105     wxString GetData() const { return m_data; }
 106
 107 private:
 108     wxString  m_data;
 109 };
 110
 111 class WXDLLEXPORT wxWindow: public wxEvtHandler
 112 {
 113   DECLARE_ABSTRACT_CLASS(wxWindow)
 114
 115   friend class WXDLLEXPORT wxDC;
 116   friend class WXDLLEXPORT wxWindowDC;
 117
 118 public:
 119   wxWindow();
 120   inline wxWindow(wxWindow *parent, wxWindowID id,
 121            const wxPoint& pos = wxDefaultPosition,
 122            const wxSize& size = wxDefaultSize,
 123            long style = 0,
 124            const wxString& name = wxPanelNameStr)
 125   {
 126           m_children = new wxList;
 127       Create(parent, id, pos, size, style, name);
 128   }
 129
 130   virtual ~wxWindow();
 131
 132   bool Create(wxWindow *parent, wxWindowID id,
 133            const wxPoint& pos = wxDefaultPosition,
 134            const wxSize& size = wxDefaultSize,
 135            long style = 0,
 136            const wxString& name = wxPanelNameStr);
 137
 138   // Fit the window around the items
 139   virtual void Fit();
 140
 141   // Show or hide the window
 142   virtual bool Show(bool show);
 143
 144   // Is the window shown?
 145   virtual bool IsShown() const;
 146
 147   // Raise the window to the top of the Z order
 148   virtual void Raise();
 149
 150   // Lower the window to the bottom of the Z order
 151   virtual void Lower();
 152
 153   // Is the window enabled?
 154   virtual bool IsEnabled() const;
 155
 156   // For compatibility
 157   inline bool Enabled() const { return IsEnabled(); }
 158
 159   // Dialog support: override these and call
 160   // base class members to add functionality
 161   // that can't be done using validators.
 162
 163   // Transfer values to controls. If returns FALSE,
 164   // it's an application error (pops up a dialog)
 165   virtual bool TransferDataToWindow();
 166
 167   // Transfer values from controls. If returns FALSE,
 168   // transfer failed: don't quit
 169   virtual bool TransferDataFromWindow();
 170
 171   // Validate controls. If returns FALSE,
 172   // validation failed: don't quit
 173   virtual bool Validate();
 174
 175   // Return code for dialogs
 176   inline void SetReturnCode(int retCode);
 177   inline int GetReturnCode();
 178
 179   // Set the cursor
 180   virtual void SetCursor(const wxCursor& cursor);
 181   inline virtual wxCursor *GetCursor() const { return (wxCursor *)& m_windowCursor; };
 182
 183   // Get the window with the focus
 184   static wxWindow *FindFocus();
 185
 186   // Get character size
 187   virtual int GetCharHeight() const;
 188   virtual int GetCharWidth() const;
 189
 190   // Get overall window size
 191   virtual void GetSize(int *width, int *height) const;
 192   virtual wxSize GetSize() const { int w, h; GetSize(& w, & h); return wxSize(w, h); }
 193   virtual wxRect GetRect() const { int w, h; int x, y; GetPosition(& x, & y); GetSize(& w, & h); return wxRect(x, y, w, h); }
 194
 195   // Get window position, relative to parent (or screen if no parent)
 196   virtual void GetPosition(int *x, int *y) const;
 197   virtual wxPoint GetPosition() const { int x, y; GetPosition(&x, &y); return wxPoint(x, y); }
 198
 199   // Get client (application-useable) size
 200   virtual void GetClientSize(int *width, int *height) const;
 201   virtual wxSize GetClientSize() const { int w, h; GetClientSize(& w, & h); return wxSize(w, h); }
 202
 203   // Set overall size and position
 204   virtual void SetSize(int x, int y, int width, int height, int sizeFlags = wxSIZE_AUTO);
 205   virtual void SetSize(int width, int height) { SetSize(-1, -1, width, height, wxSIZE_USE_EXISTING); }
 206   virtual void SetSize(const wxRect& rect, int sizeFlags = wxSIZE_AUTO)
 207     { SetSize(rect.x, rect.y, rect.width, rect.height, sizeFlags); }
 208   virtual void SetSize(const wxSize& size) { SetSize(-1, -1, size.x, size.y, wxSIZE_USE_EXISTING); }
 209
 210   virtual void Move(int x, int y) { SetSize(x, y, -1, -1, wxSIZE_USE_EXISTING); }
 211   virtual void Move(const wxPoint& pt) { SetSize(pt.x, pt.y, -1, -1, wxSIZE_USE_EXISTING); }
 212
 213   // Set client size
 214   virtual void SetClientSize(int width, int size);
 215   virtual void SetClientSize(const wxSize& sz) { SetClientSize(sz.x, sz.y); }
 216
 217   // Convert client to screen coordinates
 218   virtual void ClientToScreen(int *x, int *y) const;
 219   virtual wxPoint ClientToScreen(const wxPoint& pt) const
 220     { int x = pt.x; int y = pt.y; ClientToScreen(& x, & y); return wxPoint(x, y); }
 221
 222   // Convert screen to client coordinates
 223   virtual void ScreenToClient(int *x, int *y) const;
 224   virtual wxPoint ScreenToClient(const wxPoint& pt) const
 225     { int x = pt.x; int y = pt.y; ScreenToClient(& x, & y); return wxPoint(x, y); }
 226
 227   // Set the focus to this window
 228   virtual void SetFocus();
 229
 230   // Capture/release mouse
 231   virtual void CaptureMouse();
 232   virtual void ReleaseMouse();
 233
 234   // Enable or disable the window
 235   virtual void Enable(bool enable);
 236
 237 #if wxUSE_DRAG_AND_DROP
 238   // Associate a drop target with this window (if the window already had a drop
 239   // target, it's deleted!) and return the current drop target (may be NULL).
 240   void          SetDropTarget(wxDropTarget *pDropTarget);
 241   wxDropTarget *GetDropTarget() const { return m_pDropTarget; }
 242 #endif
 243
 244   // Accept files for dragging
 245   virtual void DragAcceptFiles(bool accept);
 246
 247   // Update region access
 248   virtual wxRegion& GetUpdateRegion() const;
 249   virtual bool IsExposed(int x, int y, int w, int h) const;
 250   virtual bool IsExposed(const wxPoint& pt) const;
 251   virtual bool IsExposed(const wxRect& rect) const;
 252
 253   // Set/get the window title
 254   virtual inline void SetTitle(const wxString& WXUNUSED(title)) {};
 255   inline virtual wxString GetTitle() const { return wxString(""); };
 256   // Most windows have the concept of a label; for frames, this is the
 257   // title; for items, this is the label or button text.
 258   inline virtual wxString GetLabel() const { return GetTitle(); }
 259
 260   // Set/get the window name (used for resource setting in X)
 261   inline virtual wxString GetName() const;
 262   inline virtual void SetName(const wxString& name);
 263
 264   // Centre the window
 265   virtual void Centre(int direction) ;
 266   inline void Center(int direction = wxHORIZONTAL) { Centre(direction); }
 267
 268   // Popup a menu
 269   virtual bool PopupMenu(wxMenu *menu, int x, int y);
 270
 271   // Send the window a refresh event
 272   virtual void Refresh(bool eraseBack = TRUE, const wxRect *rect = NULL);
 273
 274   // New functions that will replace the above.
 275   virtual void SetScrollbar(int orient, int pos, int thumbVisible,
 276     int range, bool refresh = TRUE);
 277
 278   virtual void SetScrollPos(int orient, int pos, bool refresh = TRUE);
 279   virtual int GetScrollPos(int orient) const;
 280   virtual int GetScrollRange(int orient) const;
 281   virtual int GetScrollThumb(int orient) const;
 282
 283   virtual void ScrollWindow(int dx, int dy, const wxRect *rect = NULL);
 284
 285   // Caret manipulation
 286   virtual void CreateCaret(int w, int h);
 287   virtual void CreateCaret(const wxBitmap *bitmap);
 288   virtual void DestroyCaret();
 289   virtual void ShowCaret(bool show);
 290   virtual void SetCaretPos(int x, int y);
 291   virtual void GetCaretPos(int *x, int *y) const;
 292
 293   // Tell window how much it can be sized
 294   virtual void SetSizeHints(int minW = -1, int minH = -1, int maxW = -1, int maxH = -1, int incW = -1, int incH = -1);
 295
 296   // Set/get the window's identifier
 297   inline int GetId() const;
 298   inline void SetId(int id);
 299
 300   virtual void SetAcceleratorTable(const wxAcceleratorTable& accel);
 301   inline virtual wxAcceleratorTable& GetAcceleratorTable() const { return (wxAcceleratorTable&) m_acceleratorTable; }
 302
 303   // Make the window modal (all other windows unresponsive)
 304   virtual void MakeModal(bool modal);
 305
 306   // Get the private handle (platform-dependent)
 307   inline void *GetHandle() const;
 308
 309   // Set/get the window's relatives
 310   inline wxWindow *GetParent() const;
 311   inline void SetParent(wxWindow *p) ;
 312   inline wxWindow *GetGrandParent() const;
 313   inline wxList *GetChildren() const;
 314   // Reparents this window to have the new parent.
 315   virtual bool Reparent(wxWindow* parent);
 316
 317   // Set/get the window's font
 318   virtual void SetFont(const wxFont& f);
 319   inline virtual wxFont *GetFont() const;
 320
 321   // Set/get the window's validator
 322   void SetValidator(const wxValidator& validator);
 323   inline wxValidator *GetValidator() const;
 324
 325   virtual void SetClientObject( wxClientData *data );
 326   virtual wxClientData *GetClientObject();
 327
 328   virtual void SetClientData( void *data );
 329   virtual void *GetClientData();
 330
 331   // Set/get the window's style
 332   inline void SetWindowStyleFlag(long flag);
 333   inline long GetWindowStyleFlag() const;
 334
 335   // Handle a control command
 336   virtual void OnCommand(wxWindow& win, wxCommandEvent& event);
 337
 338   // Set/get event handler
 339   inline void SetEventHandler(wxEvtHandler *handler);
 340   inline wxEvtHandler *GetEventHandler() const;
 341
 342   // Push/pop event handler (i.e. allow a chain of event handlers
 343   // be searched)
 344   void PushEventHandler(wxEvtHandler *handler) ;
 345   wxEvtHandler *PopEventHandler(bool deleteHandler = FALSE) ;
 346
 347   // Close the window by calling OnClose, posting a deletion
 348   virtual bool Close(bool force = FALSE);
 349
 350   // Destroy the window (delayed, if a managed window)
 351   virtual bool Destroy() ;
 352
 353   // Mode for telling default OnSize members to
 354   // call Layout(), if not using Sizers, just top-down constraints
 355   inline void SetAutoLayout(bool a);
 356   inline bool GetAutoLayout() const;
 357
 358   // Set/get constraints
 359   inline wxLayoutConstraints *GetConstraints() const;
 360   void SetConstraints(wxLayoutConstraints *c);
 361
 362   // Set/get window background colour
 363   virtual void SetBackgroundColour(const wxColour& col);
 364   inline virtual wxColour GetBackgroundColour() const;
 365
 366   // Set/get window foreground colour
 367   virtual void SetForegroundColour(const wxColour& col);
 368   inline virtual wxColour GetForegroundColour() const;
 369
 370   // Get the default button, if there is one
 371   inline virtual wxButton *GetDefaultItem() const;
 372   inline virtual void SetDefaultItem(wxButton *but);
 373
 374   // Override to define new behaviour for default action (e.g. double clicking
 375   // on a listbox)
 376   virtual void OnDefaultAction(wxControl *initiatingItem);
 377
 378   // Resource loading
 379 #if wxUSE_WX_RESOURCES
 380   virtual bool LoadFromResource(wxWindow *parent, const wxString& resourceName, const wxResourceTable *table = NULL);
 381   virtual wxControl *CreateItem(const wxItemResource* childResource, const wxItemResource* parentResource,
 382                                  const wxResourceTable *table = (const wxResourceTable *) NULL);
 383 #endif
 384
 385   virtual void GetTextExtent(const wxString& string, int *x, int *y,
 386                              int *descent = NULL,
 387                              int *externalLeading = NULL,
 388                              const wxFont *theFont = NULL, bool use16 = FALSE) const;
 389
 390   // Is the window retained?
 391   inline bool IsRetained() const;
 392
 393   // Warp the pointer the given position
 394   virtual void WarpPointer(int x_pos, int y_pos) ;
 395
 396   // Clear the window
 397   virtual void Clear();
 398
 399   // Find a window by id or name
 400   virtual wxWindow *FindWindow(long id);
 401   virtual wxWindow *FindWindow(const wxString& name);
 402
 403   // Constraint operations
 404   bool Layout();
 405   void SetSizer(wxSizer *sizer);    // Adds sizer child to this window
 406   inline wxSizer *GetSizer() const ;
 407   inline wxWindow *GetSizerParent() const ;
 408   inline void SetSizerParent(wxWindow *win);
 409
 410   // Do Update UI processing for controls
 411   void UpdateWindowUI();
 412
 413   void OnEraseBackground(wxEraseEvent& event);
 414   void OnChar(wxKeyEvent& event);
 415   void OnPaint(wxPaintEvent& event);
 416   void OnIdle(wxIdleEvent& event);
 417
 418   // Does this window want to accept keyboard focus?
 419   virtual bool AcceptsFocus() const;
 420
 421   virtual void PrepareDC( wxDC & WXUNUSED(dc) ) {};
 422
 423
 424 public:
 425   ////////////////////////////////////////////////////////////////////////
 426   //// IMPLEMENTATION
 427
 428   // For implementation purposes - sometimes decorations make the client area
 429   // smaller
 430   virtual wxPoint GetClientAreaOrigin() const;
 431
 432   // Makes an adjustment to the window position (for example, a frame that has
 433   // a toolbar that it manages itself).
 434   virtual void AdjustForParentClientOrigin(int& x, int& y, int sizeFlags);
 435
 436   // Executes the default message
 437   virtual long Default();
 438
 439 /* TODO: you may need something like this
 440   // Determine whether 3D effects are wanted
 441   virtual WXDWORD Determine3DEffects(WXDWORD defaultBorderStyle, bool *want3D);
 442 */
 443
 444   virtual void AddChild(wxWindow *child);         // Adds reference to the child object
 445   virtual void RemoveChild(wxWindow *child);   // Removes reference to child
 446                                        // (but doesn't delete the child object)
 447   virtual void DestroyChildren();  // Removes and destroys all children
 448
 449   inline bool IsBeingDeleted() const { return FALSE; } // TODO: Should probably eliminate this
 450
 451   // Constraint implementation
 452   void UnsetConstraints(wxLayoutConstraints *c);
 453   inline wxList *GetConstraintsInvolvedIn() const ;
 454   // Back-pointer to other windows we're involved with, so if we delete
 455   // this window, we must delete any constraints we're involved with.
 456   void AddConstraintReference(wxWindow *otherWin);
 457   void RemoveConstraintReference(wxWindow *otherWin);
 458   void DeleteRelatedConstraints();
 459
 460   virtual void ResetConstraints();
 461   virtual void SetConstraintSizes(bool recurse = TRUE);
 462   virtual bool LayoutPhase1(int *noChanges);
 463   virtual bool LayoutPhase2(int *noChanges);
 464   virtual bool DoPhase(int);
 465   // Transforms from sizer coordinate space to actual
 466   // parent coordinate space
 467   virtual void TransformSizerToActual(int *x, int *y) const ;
 468
 469   // Set size with transformation to actual coordinates if nec.
 470   virtual void SizerSetSize(int x, int y, int w, int h);
 471   virtual void SizerMove(int x, int y);
 472
 473   // Only set/get the size/position of the constraint (if any)
 474   virtual void SetSizeConstraint(int x, int y, int w, int h);
 475   virtual void MoveConstraint(int x, int y);
 476   virtual void GetSizeConstraint(int *w, int *h) const ;
 477   virtual void GetClientSizeConstraint(int *w, int *h) const ;
 478   virtual void GetPositionConstraint(int *x, int *y) const ;
 479
 480   // Dialog units translations. Implemented in wincmn.cpp.
 481   wxPoint ConvertPixelsToDialog(const wxPoint& pt) ;
 482   wxPoint ConvertDialogToPixels(const wxPoint& pt) ;
 483   inline wxSize ConvertPixelsToDialog(const wxSize& sz)
 484   { wxPoint pt(ConvertPixelsToDialog(wxPoint(sz.x, sz.y))); return wxSize(pt.x, pt.y); }
 485   inline wxSize ConvertDialogToPixels(const wxSize& sz)
 486   { wxPoint pt(ConvertDialogToPixels(wxPoint(sz.x, sz.y))); return wxSize(pt.x, pt.y); }
 487
 488   wxObject *GetChild(int number) const ;
 489
 490   // Generates a new id for controls
 491   static int NewControlId();
 492
 493   // Responds to colour changes: passes event on to children.
 494   void OnSysColourChanged(wxSysColourChangedEvent& event);
 495
 496   // Transfers data to any child controls
 497   void OnInitDialog(wxInitDialogEvent& event);
 498
 499   // Sends an OnInitDialog event, which in turns transfers data to
 500   // to the window via validators.
 501   virtual void InitDialog();
 502
 503   /// Motif-specific
 504
 505   void ClearUpdateRects();
 506   void CanvasGetSize(int* width, int* height) const; // If have drawing area
 507   void CanvasGetClientSize(int *width, int *height) const;
 508   void CanvasGetPosition(int *x, int *y) const; // If have drawing area
 509   void CanvasSetClientSize(int width, int size);
 510   void CanvasSetSize(int x, int y, int width, int height, int sizeFlags = wxSIZE_AUTO);
 511
 512   // Gives window a chance to do something in response to a size
 513   // message, e.g. arrange status bar, toolbar etc.
 514   virtual bool PreResize() { return TRUE; }
 515
 516   // Get main widget for this window, e.g. a text widget
 517   virtual WXWidget GetMainWidget() const;
 518   // Get the widget that corresponds to the label (for font setting, label setting etc.)
 519   virtual WXWidget GetLabelWidget() const { return GetMainWidget(); }
 520   // Get the client widget for this window (something we can
 521   // create other windows on)
 522   virtual WXWidget GetClientWidget() const;
 523   // Get the top widget for this window, e.g. the scrolled widget parent
 524   // of a multi-line text widget. Top means, top in the window hierarchy
 525   // that implements this window.
 526   virtual WXWidget GetTopWidget() const;
 527   virtual void SetMainWidget(WXWidget w) { m_mainWidget = w; }
 528   bool CanAddEventHandler() const { return m_canAddEventHandler; }
 529   void SetCanAddEventHandler(bool flag) { m_canAddEventHandler = flag; }
 530
 531   // Get the underlying X window and display
 532   virtual WXWindow GetXWindow() const;
 533   virtual WXDisplay *GetXDisplay() const;
 534
 535   virtual WXPixmap GetBackingPixmap() const { return m_backingPixmap; }
 536   inline int GetPixmapWidth() const { return m_pixmapWidth; }
 537   inline int GetPixmapHeight() const { return m_pixmapHeight; }
 538
 539   // Change properties
 540   virtual void ChangeFont(bool keepOriginalSize = TRUE);             // Change to the current font (often overridden)
 541   virtual void DoChangeForegroundColour(WXWidget widget, wxColour& foregroundColour);
 542   virtual void DoChangeBackgroundColour(WXWidget widget, wxColour& backgroundColour, bool changeArmColour = FALSE);
 543   // These to be overridden as needed (may change several widgets)
 544   virtual void ChangeBackgroundColour(); // Change background and foreground colour using current
 545                                          // background colour setting (Motif generates
 546                                          // foreground based on background)
 547   virtual void ChangeForegroundColour(); // Change foreground colour using current
 548                                          // foreground colour setting
 549
 550   // Adds the widget to the hash table and adds event handlers.
 551   bool AttachWidget (wxWindow* parent, WXWidget mainWidget,
 552               WXWidget formWidget, int x, int y, int width, int height);
 553   bool DetachWidget(WXWidget widget);
 554
 555   // Generates a paint event
 556   virtual void DoPaint();
 557
 558   // How to implement accelerators. If we find a key event,
 559   // translate to wxWindows wxKeyEvent form. Find a widget for the window.
 560   // Now find a wxWindow for the widget. If there isn't one, go up the widget hierarchy
 561   // trying to find one. Once one is found, call ProcessAccelerator for the
 562   // window. If it returns TRUE (processed the event), skip the X event,
 563   // otherwise carry on up the wxWindows window hierarchy calling ProcessAccelerator.
 564   // If all return FALSE, process the X event as normal.
 565   // Eventually we can implement OnCharHook the same way, but concentrate on accelerators
 566   // for now.
 567   // ProcessAccelerator must look at the current accelerator table, and try to find
 568   // what menu id or window (beneath it) has this ID. Then construct an appropriate command
 569   // event and send it.
 570   virtual bool ProcessAccelerator(wxKeyEvent& event);
 571
 572   ////////////////////////////////////////////////////////////////////////
 573   //// PROTECTED DATA
 574 protected:
 575   int                   m_windowId;
 576   long                  m_windowStyle;                  // Store the window's style
 577   wxEvtHandler *        m_windowEventHandler;   // Usually is 'this'
 578   wxLayoutConstraints * m_constraints;           // Constraints for this window
 579   wxList *              m_constraintsInvolvedIn; // List of constraints we're involved in
 580   wxSizer *             m_windowSizer;                       // Window's top-level sizer (if any)
 581   wxWindow *            m_sizerParent;                      // Window's parent sizer (if any)
 582   bool                  m_autoLayout;                            // Whether to call Layout() in OnSize
 583   wxWindow *            m_windowParent;                     // Each window always knows its parent
 584   wxValidator *         m_windowValidator;
 585   int                   m_minSizeX;
 586   int                   m_minSizeY;
 587   int                   m_maxSizeX;
 588   int                   m_maxSizeY;
 589
 590   // Caret data
 591   int                   m_caretWidth;
 592   int                   m_caretHeight;
 593   bool                  m_caretEnabled;
 594   bool                  m_caretShown;
 595   wxFont                m_windowFont;                               // Window's font
 596   wxCursor              m_windowCursor;                        // Window's cursor
 597   wxString              m_windowName;                            // Window name
 598
 599   wxButton *            m_defaultItem;
 600
 601   wxColour              m_backgroundColour ;
 602   wxColour              m_foregroundColour ;
 603   wxAcceleratorTable    m_acceleratorTable;
 604   wxClientData*         m_clientObject;
 605   void*                 m_clientData;
 606
 607 #if wxUSE_DRAG_AND_DROP
 608   wxDropTarget         *m_pDropTarget;    // the current drop target or NULL
 609 #endif  //USE_DRAG_AND_DROP
 610
 611 public:
 612   wxRegion              m_updateRegion;
 613   wxList *              m_children;                           // Window's children
 614   int                   m_returnCode;
 615
 616 public:
 617   /// Motif-specific
 618   bool                  m_canAddEventHandler;
 619   bool                  m_button1Pressed;
 620   bool                  m_button2Pressed;
 621   bool                  m_button3Pressed;
 622   // For double-click detection
 623   long                  m_lastTS;      // last timestamp
 624   int                   m_lastButton;  // last pressed button
 625   wxList                m_updateRects;     // List of wxRects representing damaged region
 626   bool                  m_isShown;
 627 protected:
 628   WXWidget              m_mainWidget;
 629   WXWidget              m_hScrollBar;
 630   WXWidget              m_vScrollBar;
 631   WXWidget              m_borderWidget;
 632   WXWidget              m_scrolledWindow;
 633   WXWidget              m_drawingArea;
 634   bool                  m_winCaptured;
 635   bool                  m_hScroll;
 636   bool                  m_vScroll;
 637   WXPixmap              m_backingPixmap;
 638   int                   m_pixmapWidth;
 639   int                   m_pixmapHeight;
 640   int                   m_pixmapOffsetX;
 641   int                   m_pixmapOffsetY;
 642   int                   m_scrollPosX; // Store the last scroll pos,
 643   int                   m_scrollPosY; // since in wxWin the pos isn't
 644                                       // set automatically by system
 645
 646 DECLARE_EVENT_TABLE()
 647 };
 648
 649 ////////////////////////////////////////////////////////////////////////
 650 //// INLINES
 651
 652 inline void *wxWindow::GetHandle() const { return (void *)NULL; }
 653 inline int wxWindow::GetId() const { return m_windowId; }
 654 inline void wxWindow::SetId(int id) { m_windowId = id; }
 655 inline wxWindow *wxWindow::GetParent() const { return m_windowParent; }
 656 inline void wxWindow::SetParent(wxWindow *p) { m_windowParent = p; }
 657 inline wxWindow *wxWindow::GetGrandParent() const { return (m_windowParent ? m_windowParent->m_windowParent : (wxWindow*) NULL); }
 658 inline wxList *wxWindow::GetChildren() const { return m_children; }
 659 inline wxFont *wxWindow::GetFont() const { return (wxFont *) & m_windowFont; }
 660 inline wxString wxWindow::GetName() const { return m_windowName; }
 661 inline void wxWindow::SetName(const wxString& name) { m_windowName = name; }
 662 inline long wxWindow::GetWindowStyleFlag() const { return m_windowStyle; }
 663 inline void wxWindow::SetWindowStyleFlag(long flag) { m_windowStyle = flag; }
 664 inline void wxWindow::SetEventHandler(wxEvtHandler *handler) { m_windowEventHandler = handler; }
 665 inline wxEvtHandler *wxWindow::GetEventHandler() const { return m_windowEventHandler; }
 666 inline void wxWindow::SetAutoLayout(bool a) { m_autoLayout = a; }
 667 inline bool wxWindow::GetAutoLayout() const { return m_autoLayout; }
 668 inline wxLayoutConstraints *wxWindow::GetConstraints() const { return m_constraints; }
 669 inline wxColour wxWindow::GetBackgroundColour() const { return m_backgroundColour; };
 670 inline wxColour wxWindow::GetForegroundColour() const { return m_foregroundColour; };
 671
 672 inline wxButton *wxWindow::GetDefaultItem() const { return m_defaultItem; }
 673 inline void wxWindow::SetDefaultItem(wxButton *but) { m_defaultItem = but; }
 674 inline bool wxWindow::IsRetained() const { return ((m_windowStyle & wxRETAINED) == wxRETAINED); }
 675
 676 inline wxList *wxWindow::GetConstraintsInvolvedIn() const { return m_constraintsInvolvedIn; }
 677 inline wxSizer *wxWindow::GetSizer() const { return m_windowSizer; }
 678 inline wxWindow *wxWindow::GetSizerParent() const { return m_sizerParent; }
 679 inline void wxWindow::SetSizerParent(wxWindow *win) { m_sizerParent = win; }
 680 inline wxValidator *wxWindow::GetValidator() const { return m_windowValidator; }
 681 inline void wxWindow::SetReturnCode(int retCode) { m_returnCode = retCode; }
 682 inline int wxWindow::GetReturnCode() { return m_returnCode; }
 683
 684 // Get the active window.
 685 wxWindow* WXDLLEXPORT wxGetActiveWindow();
 686
 687 WXDLLEXPORT_DATA(extern wxList) wxTopLevelWindows;
 688
 689 #endif
 690     // _WX_WINDOW_H_