src/univ/themes/gtk.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        univ/themes/gtk.cpp
   3 // Purpose:     wxUniversal theme implementing GTK-like LNF
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     06.08.00
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2000 SciTech Software, Inc. (www.scitechsoft.com)
   9 // Licence:     wxWindows license
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ===========================================================================
  13 // declarations
  14 // ===========================================================================
  15
  16 // ---------------------------------------------------------------------------
  17 // headers
  18 // ---------------------------------------------------------------------------
  19
  20 // for compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #ifndef WX_PRECOMP
  28     #include "wx/intl.h"
  29     #include "wx/log.h"
  30     #include "wx/dcmemory.h"
  31     #include "wx/window.h"
  32
  33     #include "wx/button.h"
  34     #include "wx/checkbox.h"
  35     #include "wx/listbox.h"
  36     #include "wx/checklst.h"
  37     #include "wx/combobox.h"
  38     #include "wx/scrolbar.h"
  39     #include "wx/slider.h"
  40     #include "wx/textctrl.h"
  41 #endif // WX_PRECOMP
  42
  43 #include "wx/notebook.h"
  44 #include "wx/spinbutt.h"
  45
  46 #include "wx/univ/renderer.h"
  47 #include "wx/univ/inphand.h"
  48 #include "wx/univ/colschem.h"
  49 #include "wx/univ/theme.h"
  50
  51 // ----------------------------------------------------------------------------
  52 // constants (to be removed, for testing only)
  53 // ----------------------------------------------------------------------------
  54
  55 static const size_t BORDER_THICKNESS = 10;
  56
  57 // ----------------------------------------------------------------------------
  58 // wxGTKRenderer: draw the GUI elements in GTK style
  59 // ----------------------------------------------------------------------------
  60
  61 class wxGTKRenderer : public wxRenderer
  62 {
  63 public:
  64     wxGTKRenderer(const wxColourScheme *scheme);
  65
  66     // implement the base class pure virtuals
  67     virtual void DrawBackground(wxDC& dc,
  68                                 const wxColour& col,
  69                                 const wxRect& rect,
  70                                 int flags = 0);
  71     virtual void DrawLabel(wxDC& dc,
  72                            const wxString& label,
  73                            const wxRect& rect,
  74                            int flags = 0,
  75                            int alignment = wxALIGN_LEFT | wxALIGN_TOP,
  76                            int indexAccel = -1,
  77                            wxRect *rectBounds = NULL);
  78     virtual void DrawButtonLabel(wxDC& dc,
  79                                  const wxString& label,
  80                                  const wxBitmap& image,
  81                                  const wxRect& rect,
  82                                  int flags = 0,
  83                                  int alignment = wxALIGN_LEFT | wxALIGN_TOP,
  84                                  int indexAccel = -1,
  85                                  wxRect *rectBounds = NULL);
  86     virtual void DrawBorder(wxDC& dc,
  87                             wxBorder border,
  88                             const wxRect& rect,
  89                             int flags = 0,
  90                             wxRect *rectIn = (wxRect *)NULL);
  91     virtual void DrawHorizontalLine(wxDC& dc,
  92                                     wxCoord y, wxCoord x1, wxCoord x2);
  93     virtual void DrawVerticalLine(wxDC& dc,
  94                                   wxCoord x, wxCoord y1, wxCoord y2);
  95     virtual void DrawFrame(wxDC& dc,
  96                            const wxString& label,
  97                            const wxRect& rect,
  98                            int flags = 0,
  99                            int alignment = wxALIGN_LEFT,
 100                            int indexAccel = -1);
 101     virtual void DrawTextBorder(wxDC& dc,
 102                                 wxBorder border,
 103                                 const wxRect& rect,
 104                                 int flags = 0,
 105                                 wxRect *rectIn = (wxRect *)NULL);
 106     virtual void DrawButtonBorder(wxDC& dc,
 107                                   const wxRect& rect,
 108                                   int flags = 0,
 109                                   wxRect *rectIn = (wxRect *)NULL);
 110     virtual void DrawArrow(wxDC& dc,
 111                            wxDirection dir,
 112                            const wxRect& rect,
 113                            int flags = 0);
 114     virtual void DrawScrollbarArrow(wxDC& dc,
 115                                     wxDirection dir,
 116                                     const wxRect& rect,
 117                                     int flags = 0);
 118     virtual void DrawScrollbarThumb(wxDC& dc,
 119                                     wxOrientation orient,
 120                                     const wxRect& rect,
 121                                     int flags = 0);
 122     virtual void DrawScrollbarShaft(wxDC& dc,
 123                                     wxOrientation orient,
 124                                     const wxRect& rect,
 125                                     int flags = 0);
 126     virtual void DrawScrollCorner(wxDC& dc,
 127                                   const wxRect& rect);
 128     virtual void DrawItem(wxDC& dc,
 129                           const wxString& label,
 130                           const wxRect& rect,
 131                           int flags = 0);
 132     virtual void DrawCheckItem(wxDC& dc,
 133                                const wxString& label,
 134                                const wxBitmap& bitmap,
 135                                const wxRect& rect,
 136                                int flags = 0);
 137     virtual void DrawCheckButton(wxDC& dc,
 138                                  const wxString& label,
 139                                  const wxBitmap& bitmap,
 140                                  const wxRect& rect,
 141                                  int flags = 0,
 142                                  wxAlignment align = wxALIGN_LEFT,
 143                                  int indexAccel = -1);
 144
 145     virtual void DrawRadioButton(wxDC& dc,
 146                                  const wxString& label,
 147                                  const wxBitmap& bitmap,
 148                                  const wxRect& rect,
 149                                  int flags = 0,
 150                                  wxAlignment align = wxALIGN_LEFT,
 151                                  int indexAccel = -1);
 152
 153     virtual void DrawTextLine(wxDC& dc,
 154                               const wxString& text,
 155                               const wxRect& rect,
 156                               int selStart = -1,
 157                               int selEnd = -1,
 158                               int flags = 0);
 159     virtual void DrawLineWrapMark(wxDC& dc, const wxRect& rect);
 160     virtual void DrawTab(wxDC& dc,
 161                          const wxRect& rect,
 162                          wxDirection dir,
 163                          const wxString& label,
 164                          const wxBitmap& bitmap = wxNullBitmap,
 165                          int flags = 0,
 166                          int indexAccel = -1);
 167
 168     virtual void DrawSliderShaft(wxDC& dc,
 169                                  const wxRect& rect,
 170                                  wxOrientation orient,
 171                                  int flags = 0,
 172                                  wxRect *rectShaft = NULL);
 173     virtual void DrawSliderThumb(wxDC& dc,
 174                                  const wxRect& rect,
 175                                  wxOrientation orient,
 176                                  int flags = 0);
 177     virtual void DrawSliderTicks(wxDC& dc,
 178                                  const wxRect& rect,
 179                                  const wxSize& sizeThumb,
 180                                  wxOrientation orient,
 181                                  int start,
 182                                  int end,
 183                                  int step,
 184                                  int flags)
 185     {
 186         // we don't have the ticks in GTK version
 187     }
 188
 189 #if wxUSE_MENUS
 190     virtual void DrawMenuBarItem(wxDC& dc,
 191                                  const wxRect& rect,
 192                                  const wxString& label,
 193                                  int flags = 0,
 194                                  int indexAccel = -1);
 195     virtual void DrawMenuItem(wxDC& dc,
 196                               wxCoord y,
 197                               const wxMenuGeometryInfo& geometryInfo,
 198                               const wxString& label,
 199                               const wxString& accel,
 200                               const wxBitmap& bitmap = wxNullBitmap,
 201                               int flags = 0,
 202                               int indexAccel = -1);
 203     virtual void DrawMenuSeparator(wxDC& dc,
 204                                    wxCoord y,
 205                                    const wxMenuGeometryInfo& geomInfo);
 206 #endif
 207     virtual void GetComboBitmaps(wxBitmap *bmpNormal,
 208                                  wxBitmap *bmpFocus,
 209                                  wxBitmap *bmpPressed,
 210                                  wxBitmap *bmpDisabled);
 211
 212     virtual void AdjustSize(wxSize *size, const wxWindow *window);
 213     virtual wxRect GetBorderDimensions(wxBorder border) const;
 214     virtual bool AreScrollbarsInsideBorder() const;
 215
 216     // geometry and hit testing
 217     virtual wxSize GetScrollbarArrowSize() const
 218         { return m_sizeScrollbarArrow; }
 219     virtual wxRect GetScrollbarRect(const wxScrollBar *scrollbar,
 220                                     wxScrollBar::Element elem,
 221                                     int thumbPos = -1) const;
 222     virtual wxCoord GetScrollbarSize(const wxScrollBar *scrollbar);
 223     virtual wxHitTest HitTestScrollbar(const wxScrollBar *scrollbar,
 224                                        const wxPoint& pt) const;
 225     virtual wxCoord ScrollbarToPixel(const wxScrollBar *scrollbar,
 226                                      int thumbPos = -1);
 227     virtual int PixelToScrollbar(const wxScrollBar *scrollbar, wxCoord coord);
 228     virtual wxCoord GetListboxItemHeight(wxCoord fontHeight)
 229         { return fontHeight + 2; }
 230     virtual wxSize GetCheckBitmapSize() const
 231         { return wxSize(10, 10); }
 232     virtual wxSize GetRadioBitmapSize() const
 233         { return wxSize(11, 11); }
 234     virtual wxCoord GetCheckItemMargin() const
 235         { return 2; }
 236
 237     virtual wxRect GetTextTotalArea(const wxTextCtrl *text,
 238                                     const wxRect& rect);
 239     virtual wxRect GetTextClientArea(const wxTextCtrl *text,
 240                                      const wxRect& rect,
 241                                      wxCoord *extraSpaceBeyond);
 242
 243     virtual wxSize GetTabIndent() const { return wxSize(2, 2); }
 244     virtual wxSize GetTabPadding() const { return wxSize(6, 6); }
 245
 246     virtual wxCoord GetSliderDim() const { return 15; }
 247     virtual wxCoord GetSliderTickLen() const { return 0; }
 248     virtual wxRect GetSliderShaftRect(const wxRect& rect,
 249                                       wxOrientation orient) const;
 250     virtual wxSize GetSliderThumbSize(const wxRect& rect,
 251                                       wxOrientation orient) const;
 252     virtual wxSize GetProgressBarStep() const { return wxSize(16, 32); }
 253 #if wxUSE_MENUS
 254
 255     virtual wxSize GetMenuBarItemSize(const wxSize& sizeText) const;
 256     virtual wxMenuGeometryInfo *GetMenuGeometry(wxWindow *win,
 257                                                 const wxMenu& menu) const;
 258 #endif
 259     // helpers for "wxBitmap wxColourScheme::Get()"
 260     void DrawCheckBitmap(wxDC& dc, const wxRect& rect);
 261     void DrawUncheckBitmap(wxDC& dc, const wxRect& rect, bool isPressed);
 262
 263 protected:
 264     // DrawBackground() helpers
 265
 266     // get the colour to use for background
 267     wxColour GetBackgroundColour(int flags) const
 268     {
 269         if ( flags & wxCONTROL_PRESSED )
 270             return wxSCHEME_COLOUR(m_scheme, CONTROL_PRESSED);
 271         else if ( flags & wxCONTROL_CURRENT )
 272             return wxSCHEME_COLOUR(m_scheme, CONTROL_CURRENT);
 273         else
 274             return wxSCHEME_COLOUR(m_scheme, CONTROL);
 275     }
 276
 277     // draw the background with any colour, not only the default one(s)
 278     void DoDrawBackground(wxDC& dc,
 279                           const wxColour& col,
 280                           const wxRect& rect);
 281
 282     // DrawBorder() helpers: all of them shift and clip the DC after drawing
 283     // the border
 284
 285     // just draw a rectangle with the given pen
 286     void DrawRect(wxDC& dc, wxRect *rect, const wxPen& pen);
 287
 288     // draw the lower left part of rectangle
 289     void DrawHalfRect(wxDC& dc, wxRect *rect, const wxPen& pen);
 290
 291     // draw the rectange using the first brush for the left and top sides and
 292     // the second one for the bottom and right ones
 293     void DrawShadedRect(wxDC& dc, wxRect *rect,
 294                         const wxPen& pen1, const wxPen& pen2);
 295
 296     // as DrawShadedRect() but the pixels in the bottom left and upper right
 297     // border are drawn with the pen1, not pen2
 298     void DrawAntiShadedRect(wxDC& dc, wxRect *rect,
 299                             const wxPen& pen1, const wxPen& pen2);
 300
 301     // used for drawing opened rectangles - draws only one side of it at once
 302     // (and doesn't adjust the rect)
 303     void DrawAntiShadedRectSide(wxDC& dc,
 304                                 const wxRect& rect,
 305                                 const wxPen& pen1,
 306                                 const wxPen& pen2,
 307                                 wxDirection dir);
 308
 309     // draw an opened rect for the arrow in given direction
 310     void DrawArrowBorder(wxDC& dc,
 311                          wxRect *rect,
 312                          wxDirection dir);
 313
 314     // draw two sides of the rectangle
 315     void DrawThumbBorder(wxDC& dc,
 316                          wxRect *rect,
 317                          wxOrientation orient);
 318
 319     // draw the normal 3D border
 320     void DrawRaisedBorder(wxDC& dc, wxRect *rect);
 321
 322     // just as DrawRaisedBorder() except that the bottom left and up right
 323     // pixels of the interior rect are drawn in another colour (i.e. the inner
 324     // rect is drawn with DrawAntiShadedRect() and not DrawShadedRect())
 325     void DrawAntiRaisedBorder(wxDC& dc, wxRect *rect);
 326
 327     // returns the size of the arrow for the scrollbar (depends on
 328     // orientation)
 329     wxSize GetScrollbarArrowSize(const wxScrollBar *scrollbar) const
 330     {
 331         wxSize size;
 332         if ( scrollbar->IsVertical() )
 333         {
 334             size = m_sizeScrollbarArrow;
 335         }
 336         else
 337         {
 338             size.x = m_sizeScrollbarArrow.y;
 339             size.y = m_sizeScrollbarArrow.x;
 340         }
 341
 342         return size;
 343     }
 344
 345     // get the line wrap indicator bitmap
 346     wxBitmap GetLineWrapBitmap();
 347
 348     // DrawCheckBitmap and DrawRadioBitmap helpers
 349
 350     // draw the check bitmaps once and cache them for later use
 351     wxBitmap GetCheckBitmap(int flags);
 352
 353     // draw a /\ or \/ line from (x1, y1) to (x2, y1) passing by the point
 354     // ((x1 + x2)/2, y2)
 355     void DrawUpZag(wxDC& dc,
 356                    wxCoord x1, wxCoord x2,
 357                    wxCoord y1, wxCoord y2);
 358     void DrawDownZag(wxDC& dc,
 359                      wxCoord x1, wxCoord x2,
 360                      wxCoord y1, wxCoord y2);
 361
 362     // draw the radio button bitmap for the given state
 363     void DrawRadioBitmap(wxDC& dc, const wxRect& rect, int flags);
 364
 365     // draw check/radio - the bitmap must be a valid one by now
 366     void DoDrawCheckOrRadioBitmap(wxDC& dc,
 367                                   const wxString& label,
 368                                   const wxBitmap& bitmap,
 369                                   const wxRect& rectTotal,
 370                                   int flags,
 371                                   wxAlignment align,
 372                                   int indexAccel);
 373
 374     // initialize the combo bitmaps
 375     void InitComboBitmaps();
 376
 377 private:
 378     const wxColourScheme *m_scheme;
 379
 380     // data
 381     wxSize m_sizeScrollbarArrow;
 382
 383     // GDI objects
 384     wxPen m_penBlack,
 385           m_penDarkGrey,
 386           m_penGrey,
 387           m_penLightGrey,
 388           m_penHighlight;
 389
 390     // the checkbox bitmaps: first row is for the normal, second for the
 391     // pressed state and the columns are for checked and unchecked status
 392     // respectively
 393     wxBitmap m_bitmapsCheckbox[2][2];
 394
 395     // the line wrap bitmap (drawn at the end of wrapped lines)
 396     wxBitmap m_bmpLineWrap;
 397
 398     // the combobox bitmaps
 399     enum
 400     {
 401         ComboState_Normal,
 402         ComboState_Focus,
 403         ComboState_Pressed,
 404         ComboState_Disabled,
 405         ComboState_Max
 406     };
 407
 408     wxBitmap m_bitmapsCombo[ComboState_Max];
 409 };
 410
 411 // ----------------------------------------------------------------------------
 412 // wxGTKInputHandler and derived classes: process the keyboard and mouse
 413 // messages according to GTK standards
 414 // ----------------------------------------------------------------------------
 415
 416 class wxGTKInputHandler : public wxInputHandler
 417 {
 418 public:
 419     wxGTKInputHandler(wxGTKRenderer *renderer);
 420
 421     virtual bool HandleKey(wxControl *control,
 422                            const wxKeyEvent& event,
 423                            bool pressed);
 424     virtual bool HandleMouse(wxControl *control,
 425                              const wxMouseEvent& event);
 426     virtual bool HandleMouseMove(wxControl *control, const wxMouseEvent& event);
 427
 428 protected:
 429     wxGTKRenderer *m_renderer;
 430 };
 431
 432 class wxGTKScrollBarInputHandler : public wxStdScrollBarInputHandler
 433 {
 434 public:
 435     wxGTKScrollBarInputHandler(wxRenderer *renderer, wxInputHandler *handler)
 436         : wxStdScrollBarInputHandler(renderer, handler) { }
 437
 438 protected:
 439     virtual void Highlight(wxScrollBar *scrollbar, bool doIt)
 440     {
 441         // only arrows and the thumb can be highlighted
 442         if ( !IsArrow() && m_htLast != wxHT_SCROLLBAR_THUMB )
 443             return;
 444
 445         wxStdScrollBarInputHandler::Highlight(scrollbar, doIt);
 446     }
 447
 448     virtual void Press(wxScrollBar *scrollbar, bool doIt)
 449     {
 450         // only arrows can be pressed
 451         if ( !IsArrow() )
 452             return;
 453
 454         wxStdScrollBarInputHandler::Press(scrollbar, doIt);
 455     }
 456
 457     virtual bool IsAllowedButton(int WXUNUSED(button)) { return TRUE; }
 458
 459     bool IsArrow() const
 460     {
 461         return m_htLast == wxHT_SCROLLBAR_ARROW_LINE_1 ||
 462                 m_htLast == wxHT_SCROLLBAR_ARROW_LINE_2;
 463     }
 464 };
 465
 466 class wxGTKCheckboxInputHandler : public wxStdCheckboxInputHandler
 467 {
 468 public:
 469     wxGTKCheckboxInputHandler(wxInputHandler *handler)
 470         : wxStdCheckboxInputHandler(handler) { }
 471
 472     virtual bool HandleKey(wxControl *control,
 473                            const wxKeyEvent& event,
 474                            bool pressed);
 475 };
 476
 477 class wxGTKTextCtrlInputHandler : public wxStdTextCtrlInputHandler
 478 {
 479 public:
 480     wxGTKTextCtrlInputHandler(wxInputHandler *handler)
 481         : wxStdTextCtrlInputHandler(handler) { }
 482
 483     virtual bool HandleKey(wxControl *control,
 484                            const wxKeyEvent& event,
 485                            bool pressed);
 486 };
 487
 488 // ----------------------------------------------------------------------------
 489 // wxGTKColourScheme: uses the standard GTK colours
 490 // ----------------------------------------------------------------------------
 491
 492 class wxGTKColourScheme : public wxColourScheme
 493 {
 494 public:
 495     virtual wxColour Get(StdColour col) const;
 496     virtual wxColour GetBackground(wxWindow *win) const;
 497 };
 498
 499 // ----------------------------------------------------------------------------
 500 // wxGTKTheme
 501 // ----------------------------------------------------------------------------
 502
 503 WX_DEFINE_ARRAY(wxInputHandler *, wxArrayHandlers);
 504
 505 class wxGTKTheme : public wxTheme
 506 {
 507 public:
 508     wxGTKTheme();
 509     virtual ~wxGTKTheme();
 510
 511     virtual wxRenderer *GetRenderer() { return m_renderer; }
 512     virtual wxInputHandler *GetInputHandler(const wxString& control);
 513     virtual wxColourScheme *GetColourScheme() { return m_scheme; }
 514
 515 private:
 516     // get the default input handler
 517     wxInputHandler *GetDefaultInputHandler();
 518
 519     wxGTKRenderer *m_renderer;
 520
 521     // the names of the already created handlers and the handlers themselves
 522     // (these arrays are synchronized)
 523     wxSortedArrayString m_handlerNames;
 524     wxArrayHandlers m_handlers;
 525
 526     wxGTKInputHandler *m_handlerDefault;
 527
 528     wxGTKColourScheme *m_scheme;
 529
 530     WX_DECLARE_THEME(gtk)
 531 };
 532
 533 // ============================================================================
 534 // implementation
 535 // ============================================================================
 536
 537 WX_IMPLEMENT_THEME(wxGTKTheme, gtk, wxTRANSLATE("GTK+ theme"));
 538
 539 // ----------------------------------------------------------------------------
 540 // wxGTKTheme
 541 // ----------------------------------------------------------------------------
 542
 543 wxGTKTheme::wxGTKTheme()
 544 {
 545     m_scheme = new wxGTKColourScheme;
 546     m_renderer = new wxGTKRenderer(m_scheme);
 547     m_handlerDefault = NULL;
 548 }
 549
 550 wxGTKTheme::~wxGTKTheme()
 551 {
 552     size_t count = m_handlers.GetCount();
 553     for ( size_t n = 0; n < count; n++ )
 554     {
 555         if ( m_handlers[n] != m_handlerDefault )
 556             delete m_handlers[n];
 557     }
 558
 559     delete m_handlerDefault;
 560     delete m_renderer;
 561     delete m_scheme;
 562 }
 563
 564 wxInputHandler *wxGTKTheme::GetDefaultInputHandler()
 565 {
 566     if ( !m_handlerDefault )
 567     {
 568         m_handlerDefault = new wxGTKInputHandler(m_renderer);
 569     }
 570
 571     return m_handlerDefault;
 572 }
 573
 574 wxInputHandler *wxGTKTheme::GetInputHandler(const wxString& control)
 575 {
 576     wxInputHandler *handler;
 577     int n = m_handlerNames.Index(control);
 578     if ( n == wxNOT_FOUND )
 579     {
 580         // create a new handler
 581         if ( control == wxINP_HANDLER_SCROLLBAR )
 582             handler = new wxGTKScrollBarInputHandler(m_renderer,
 583                                                      GetDefaultInputHandler());
 584 #if wxUSE_BUTTON
 585         else if ( control == wxINP_HANDLER_BUTTON )
 586             handler = new wxStdButtonInputHandler(GetDefaultInputHandler());
 587 #endif // wxUSE_CHECKBOX
 588 #if wxUSE_CHECKBOX
 589         else if ( control == wxINP_HANDLER_CHECKBOX )
 590             handler = new wxGTKCheckboxInputHandler(GetDefaultInputHandler());
 591 #endif // wxUSE_CHECKBOX
 592 #if wxUSE_COMBOBOX
 593         else if ( control == wxINP_HANDLER_COMBOBOX )
 594             handler = new wxStdComboBoxInputHandler(GetDefaultInputHandler());
 595 #endif // wxUSE_COMBOBOX
 596 #if wxUSE_LISTBOX
 597         else if ( control == wxINP_HANDLER_LISTBOX )
 598             handler = new wxStdListboxInputHandler(GetDefaultInputHandler());
 599 #endif // wxUSE_LISTBOX
 600 #if wxUSE_CHECKLISTBOX
 601         else if ( control == wxINP_HANDLER_CHECKLISTBOX )
 602             handler = new wxStdCheckListboxInputHandler(GetDefaultInputHandler());
 603 #endif // wxUSE_CHECKLISTBOX
 604 #if wxUSE_TEXTCTRL
 605         else if ( control == wxINP_HANDLER_TEXTCTRL )
 606             handler = new wxGTKTextCtrlInputHandler(GetDefaultInputHandler());
 607 #endif // wxUSE_TEXTCTRL
 608 #if wxUSE_SLIDER
 609         else if ( control == wxINP_HANDLER_SLIDER )
 610             handler = new wxStdSliderButtonInputHandler(GetDefaultInputHandler());
 611 #endif // wxUSE_SLIDER
 612 #if wxUSE_SPINBTN
 613         else if ( control == wxINP_HANDLER_SPINBTN )
 614             handler = new wxStdSpinButtonInputHandler(GetDefaultInputHandler());
 615 #endif // wxUSE_SPINBTN
 616 #if wxUSE_NOTEBOOK
 617         else if ( control == wxINP_HANDLER_NOTEBOOK )
 618             handler = new wxStdNotebookInputHandler(GetDefaultInputHandler());
 619 #endif // wxUSE_NOTEBOOK
 620         else
 621             handler = GetDefaultInputHandler();
 622
 623         n = m_handlerNames.Add(control);
 624         m_handlers.Insert(handler, n);
 625     }
 626     else // we already have it
 627     {
 628         handler = m_handlers[n];
 629     }
 630
 631     return handler;
 632 }
 633
 634 // ============================================================================
 635 // wxGTKColourScheme
 636 // ============================================================================
 637
 638 wxColour wxGTKColourScheme::GetBackground(wxWindow *win) const
 639 {
 640     wxColour col;
 641     if ( win->UseBgCol() )
 642     {
 643         // use the user specified colour
 644         col = win->GetBackgroundColour();
 645     }
 646
 647     if ( win->IsContainerWindow() )
 648     {
 649         // doesn't depend on the state
 650         if ( !col.Ok() )
 651         {
 652             col = Get(WINDOW);
 653         }
 654     }
 655     else
 656     {
 657         int flags = win->GetStateFlags();
 658
 659         // the colour set by the user should be used for the normal state
 660         // and for the states for which we don't have any specific colours
 661         if ( !col.Ok() || (flags != 0) )
 662         {
 663             if ( wxDynamicCast(win, wxScrollBar) )
 664                 col = Get(SCROLLBAR);
 665             else if ( (flags & wxCONTROL_CURRENT) && win->CanBeHighlighted() )
 666                 col = Get(CONTROL_CURRENT);
 667             else if ( flags & wxCONTROL_PRESSED )
 668                 col = Get(CONTROL_PRESSED);
 669             else
 670                 col = Get(CONTROL);
 671         }
 672     }
 673
 674     return col;
 675 }
 676
 677 wxColour wxGTKColourScheme::Get(wxGTKColourScheme::StdColour col) const
 678 {
 679     switch ( col )
 680     {
 681         case WINDOW:            return *wxWHITE;
 682
 683         case SHADOW_DARK:       return *wxBLACK;
 684         case SHADOW_HIGHLIGHT:  return *wxWHITE;
 685         case SHADOW_IN:         return wxColour(0xd6d6d6);
 686         case SHADOW_OUT:        return wxColour(0x969696);
 687
 688         case CONTROL:           return wxColour(0xd6d6d6);
 689         case CONTROL_PRESSED:   return wxColour(0xc3c3c3);
 690         case CONTROL_CURRENT:   return wxColour(0xeaeaea);
 691
 692         case CONTROL_TEXT:      return *wxBLACK;
 693         case CONTROL_TEXT_DISABLED:
 694                                 return wxColour(0x757575);
 695         case CONTROL_TEXT_DISABLED_SHADOW:
 696                                 return *wxWHITE;
 697
 698         case SCROLLBAR:
 699         case SCROLLBAR_PRESSED: return wxColour(0xc3c3c3);
 700
 701         case HIGHLIGHT:         return wxColour(0x9c0000);
 702         case HIGHLIGHT_TEXT:    return wxColour(0xffffff);
 703
 704         case MAX:
 705         default:
 706             wxFAIL_MSG(_T("invalid standard colour"));
 707             return *wxBLACK;
 708     }
 709 }
 710
 711 // ============================================================================
 712 // wxGTKRenderer
 713 // ============================================================================
 714
 715 // ----------------------------------------------------------------------------
 716 // construction
 717 // ----------------------------------------------------------------------------
 718
 719 wxGTKRenderer::wxGTKRenderer(const wxColourScheme *scheme)
 720 {
 721     // init data
 722     m_scheme = scheme;
 723     m_sizeScrollbarArrow = wxSize(15, 14);
 724
 725     // init pens
 726     m_penBlack = wxPen(wxSCHEME_COLOUR(scheme, SHADOW_DARK), 0, wxSOLID);
 727     m_penDarkGrey = wxPen(wxSCHEME_COLOUR(scheme, SHADOW_OUT), 0, wxSOLID);
 728     m_penGrey = wxPen(wxSCHEME_COLOUR(scheme, SCROLLBAR), 0, wxSOLID);
 729     m_penLightGrey = wxPen(wxSCHEME_COLOUR(scheme, SHADOW_IN), 0, wxSOLID);
 730     m_penHighlight = wxPen(wxSCHEME_COLOUR(scheme, SHADOW_HIGHLIGHT), 0, wxSOLID);
 731 }
 732
 733 // ----------------------------------------------------------------------------
 734 // border stuff
 735 // ----------------------------------------------------------------------------
 736
 737 void wxGTKRenderer::DrawRect(wxDC& dc, wxRect *rect, const wxPen& pen)
 738 {
 739     // draw
 740     dc.SetPen(pen);
 741     dc.SetBrush(*wxTRANSPARENT_BRUSH);
 742     dc.DrawRectangle(*rect);
 743
 744     // adjust the rect
 745     rect->Inflate(-1);
 746 }
 747
 748 void wxGTKRenderer::DrawHalfRect(wxDC& dc, wxRect *rect, const wxPen& pen)
 749 {
 750     // draw the bottom and right sides
 751     dc.SetPen(pen);
 752     dc.DrawLine(rect->GetLeft(), rect->GetBottom(),
 753                 rect->GetRight() + 1, rect->GetBottom());
 754     dc.DrawLine(rect->GetRight(), rect->GetTop(),
 755                 rect->GetRight(), rect->GetBottom());
 756
 757     // adjust the rect
 758     rect->width--;
 759     rect->height--;
 760 }
 761
 762 void wxGTKRenderer::DrawShadedRect(wxDC& dc, wxRect *rect,
 763                                    const wxPen& pen1, const wxPen& pen2)
 764 {
 765     // draw the rectangle
 766     dc.SetPen(pen1);
 767     dc.DrawLine(rect->GetLeft(), rect->GetTop(),
 768                 rect->GetLeft(), rect->GetBottom());
 769     dc.DrawLine(rect->GetLeft() + 1, rect->GetTop(),
 770                 rect->GetRight(), rect->GetTop());
 771     dc.SetPen(pen2);
 772     dc.DrawLine(rect->GetRight(), rect->GetTop(),
 773                 rect->GetRight(), rect->GetBottom());
 774     dc.DrawLine(rect->GetLeft(), rect->GetBottom(),
 775                 rect->GetRight() + 1, rect->GetBottom());
 776
 777     // adjust the rect
 778     rect->Inflate(-1);
 779 }
 780
 781 void wxGTKRenderer::DrawAntiShadedRectSide(wxDC& dc,
 782                                            const wxRect& rect,
 783                                            const wxPen& pen1,
 784                                            const wxPen& pen2,
 785                                            wxDirection dir)
 786 {
 787     dc.SetPen(dir == wxLEFT || dir == wxUP ? pen1 : pen2);
 788
 789     switch ( dir )
 790     {
 791         case wxLEFT:
 792             dc.DrawLine(rect.GetLeft(), rect.GetTop(),
 793                         rect.GetLeft(), rect.GetBottom() + 1);
 794             break;
 795
 796         case wxUP:
 797             dc.DrawLine(rect.GetLeft(), rect.GetTop(),
 798                         rect.GetRight() + 1, rect.GetTop());
 799             break;
 800
 801         case wxRIGHT:
 802             dc.DrawLine(rect.GetRight(), rect.GetTop(),
 803                         rect.GetRight(), rect.GetBottom() + 1);
 804             break;
 805
 806         case wxDOWN:
 807             dc.DrawLine(rect.GetLeft(), rect.GetBottom(),
 808                         rect.GetRight() + 1, rect.GetBottom());
 809             break;
 810
 811         default:
 812             wxFAIL_MSG(_T("unknown rectangle side"));
 813     }
 814 }
 815
 816 void wxGTKRenderer::DrawAntiShadedRect(wxDC& dc, wxRect *rect,
 817                                        const wxPen& pen1, const wxPen& pen2)
 818 {
 819     // draw the rectangle
 820     dc.SetPen(pen1);
 821     dc.DrawLine(rect->GetLeft(), rect->GetTop(),
 822                 rect->GetLeft(), rect->GetBottom() + 1);
 823     dc.DrawLine(rect->GetLeft() + 1, rect->GetTop(),
 824                 rect->GetRight() + 1, rect->GetTop());
 825     dc.SetPen(pen2);
 826     dc.DrawLine(rect->GetRight(), rect->GetTop() + 1,
 827                 rect->GetRight(), rect->GetBottom());
 828     dc.DrawLine(rect->GetLeft() + 1, rect->GetBottom(),
 829                 rect->GetRight() + 1, rect->GetBottom());
 830
 831     // adjust the rect
 832     rect->Inflate(-1);
 833 }
 834
 835 void wxGTKRenderer::DrawRaisedBorder(wxDC& dc, wxRect *rect)
 836 {
 837     DrawShadedRect(dc, rect, m_penHighlight, m_penBlack);
 838     DrawShadedRect(dc, rect, m_penLightGrey, m_penDarkGrey);
 839 }
 840
 841 void wxGTKRenderer::DrawAntiRaisedBorder(wxDC& dc, wxRect *rect)
 842 {
 843     DrawShadedRect(dc, rect, m_penHighlight, m_penBlack);
 844     DrawAntiShadedRect(dc, rect, m_penLightGrey, m_penDarkGrey);
 845 }
 846
 847 void wxGTKRenderer::DrawBorder(wxDC& dc,
 848                                wxBorder border,
 849                                const wxRect& rectTotal,
 850                                int flags,
 851                                wxRect *rectIn)
 852 {
 853     size_t width;
 854
 855     wxRect rect = rectTotal;
 856
 857     switch ( border )
 858     {
 859         case wxBORDER_SUNKEN:
 860             for ( width = 0; width < BORDER_THICKNESS; width++ )
 861             {
 862                 DrawAntiShadedRect(dc, &rect, m_penDarkGrey, m_penHighlight);
 863                 DrawShadedRect(dc, &rect, m_penBlack, m_penLightGrey);
 864             }
 865             break;
 866
 867         case wxBORDER_STATIC:
 868             DrawShadedRect(dc, &rect, m_penDarkGrey, m_penHighlight);
 869             break;
 870
 871         case wxBORDER_RAISED:
 872             for ( width = 0; width < BORDER_THICKNESS; width++ )
 873             {
 874                 DrawRaisedBorder(dc, &rect);
 875             }
 876             break;
 877
 878         case wxBORDER_DOUBLE:
 879             DrawShadedRect(dc, &rect, m_penLightGrey, m_penBlack);
 880             DrawShadedRect(dc, &rect, m_penHighlight, m_penDarkGrey);
 881             DrawRect(dc, &rect, m_penLightGrey);
 882             break;
 883
 884         case wxBORDER_SIMPLE:
 885             DrawRect(dc, &rect, m_penBlack);
 886             break;
 887
 888         default:
 889             wxFAIL_MSG(_T("unknown border type"));
 890             // fall through
 891
 892         case wxBORDER_DEFAULT:
 893         case wxBORDER_NONE:
 894             break;
 895     }
 896
 897     if ( rectIn )
 898         *rectIn = rect;
 899 }
 900
 901 wxRect wxGTKRenderer::GetBorderDimensions(wxBorder border) const
 902 {
 903     wxCoord width;
 904     switch ( border )
 905     {
 906         case wxBORDER_RAISED:
 907         case wxBORDER_SUNKEN:
 908             width = 2*BORDER_THICKNESS;
 909             break;
 910
 911         case wxBORDER_SIMPLE:
 912         case wxBORDER_STATIC:
 913             width = 1;
 914             break;
 915
 916         case wxBORDER_DOUBLE:
 917             width = 3;
 918             break;
 919
 920         default:
 921             wxFAIL_MSG(_T("unknown border type"));
 922             // fall through
 923
 924         case wxBORDER_DEFAULT:
 925         case wxBORDER_NONE:
 926             width = 0;
 927             break;
 928     }
 929
 930     wxRect rect;
 931     rect.x =
 932     rect.y =
 933     rect.width =
 934     rect.height = width;
 935
 936     return rect;
 937 }
 938
 939 bool wxGTKRenderer::AreScrollbarsInsideBorder() const
 940 {
 941     // no, the scrollbars are outside the border in GTK+
 942     return FALSE;
 943 }
 944
 945 // ----------------------------------------------------------------------------
 946 // special borders
 947 // ----------------------------------------------------------------------------
 948
 949 void wxGTKRenderer::DrawTextBorder(wxDC& dc,
 950                                    wxBorder border,
 951                                    const wxRect& rectOrig,
 952                                    int flags,
 953                                    wxRect *rectIn)
 954 {
 955     wxRect rect = rectOrig;
 956
 957     if ( flags & wxCONTROL_FOCUSED )
 958     {
 959         DrawRect(dc, &rect, m_penBlack);
 960         DrawAntiShadedRect(dc, &rect, m_penDarkGrey, m_penHighlight);
 961     }
 962     else // !focused
 963     {
 964         DrawAntiShadedRect(dc, &rect, m_penDarkGrey, m_penHighlight);
 965         DrawAntiShadedRect(dc, &rect, m_penBlack, m_penHighlight);
 966     }
 967
 968     if ( rectIn )
 969         *rectIn = rect;
 970 }
 971
 972 void wxGTKRenderer::DrawButtonBorder(wxDC& dc,
 973                                      const wxRect& rectTotal,
 974                                      int flags,
 975                                      wxRect *rectIn)
 976 {
 977     wxRect rect = rectTotal;
 978
 979     if ( flags & wxCONTROL_PRESSED )
 980     {
 981         // button pressed: draw a black border around it and an inward shade
 982         DrawRect(dc, &rect, m_penBlack);
 983         DrawAntiShadedRect(dc, &rect, m_penDarkGrey, m_penHighlight);
 984         DrawAntiShadedRect(dc, &rect, m_penBlack, m_penDarkGrey);
 985     }
 986     else
 987     {
 988         // button not pressed
 989
 990         if ( flags & wxCONTROL_ISDEFAULT )
 991         {
 992             // TODO
 993         }
 994
 995         if ( flags & wxCONTROL_FOCUSED )
 996         {
 997             // button is currently default: add an extra border around it
 998             DrawRect(dc, &rect, m_penBlack);
 999         }
1000
1001         // now draw a normal button
1002         DrawShadedRect(dc, &rect, m_penHighlight, m_penBlack);
1003         DrawAntiShadedRect(dc, &rect,
1004                            wxPen(GetBackgroundColour(flags), 0, wxSOLID),
1005                            m_penDarkGrey);
1006     }
1007
1008     if ( rectIn )
1009     {
1010         *rectIn = rect;
1011     }
1012 }
1013
1014 // ----------------------------------------------------------------------------
1015 // lines and frames
1016 // ----------------------------------------------------------------------------
1017
1018 void wxGTKRenderer::DrawHorizontalLine(wxDC& dc,
1019                                        wxCoord y, wxCoord x1, wxCoord x2)
1020 {
1021     dc.SetPen(m_penDarkGrey);
1022     dc.DrawLine(x1, y, x2 + 1, y);
1023     dc.SetPen(m_penHighlight);
1024     y++;
1025     dc.DrawLine(x1, y, x2 + 1, y);
1026 }
1027
1028 void wxGTKRenderer::DrawVerticalLine(wxDC& dc,
1029                                      wxCoord x, wxCoord y1, wxCoord y2)
1030 {
1031     dc.SetPen(m_penDarkGrey);
1032     dc.DrawLine(x, y1, x, y2 + 1);
1033     dc.SetPen(m_penHighlight);
1034     x++;
1035     dc.DrawLine(x, y1, x, y2 + 1);
1036 }
1037
1038 void wxGTKRenderer::DrawFrame(wxDC& dc,
1039                               const wxString& label,
1040                               const wxRect& rect,
1041                               int flags,
1042                               int alignment,
1043                               int indexAccel)
1044 {
1045     wxCoord height = 0; // of the label
1046     wxRect rectFrame = rect;
1047     if ( !label.empty() )
1048     {
1049         // the text should touch the top border of the rect, so the frame
1050         // itself should be lower
1051         dc.GetTextExtent(label, NULL, &height);
1052         rectFrame.y += height / 2;
1053         rectFrame.height -= height / 2;
1054
1055         // TODO: the +4 should be customizable
1056
1057         wxRect rectText;
1058         rectText.x = rectFrame.x + 4;
1059         rectText.y = rect.y;
1060         rectText.width = rectFrame.width - 8;
1061         rectText.height = height;
1062
1063         wxRect rectLabel;
1064         DrawLabel(dc, label, rectText, flags, alignment, indexAccel, &rectLabel);
1065         rectLabel.x -= 1;
1066         rectLabel.width += 2;
1067
1068         StandardDrawFrame(dc, rectFrame, rectLabel);
1069
1070         // GTK+ does it like this
1071         dc.SetPen(m_penHighlight);
1072         dc.DrawPoint(rectText.x, rectFrame.y);
1073         dc.DrawPoint(rectText.x + rectLabel.width - 3, rectFrame.y);
1074     }
1075     else
1076     {
1077         // just draw the complete frame
1078         DrawShadedRect(dc, &rectFrame, m_penDarkGrey, m_penHighlight);
1079         DrawShadedRect(dc, &rectFrame, m_penHighlight, m_penDarkGrey);
1080     }
1081 }
1082
1083 // ----------------------------------------------------------------------------
1084 // label
1085 // ----------------------------------------------------------------------------
1086
1087 void wxGTKRenderer::DrawLabel(wxDC& dc,
1088                               const wxString& label,
1089                               const wxRect& rect,
1090                               int flags,
1091                               int alignment,
1092                               int indexAccel,
1093                               wxRect *rectBounds)
1094 {
1095     DrawButtonLabel(dc, label, wxNullBitmap, rect, flags,
1096                     alignment, indexAccel, rectBounds);
1097 }
1098
1099 void wxGTKRenderer::DrawButtonLabel(wxDC& dc,
1100                                     const wxString& label,
1101                                     const wxBitmap& image,
1102                                     const wxRect& rect,
1103                                     int flags,
1104                                     int alignment,
1105                                     int indexAccel,
1106                                     wxRect *rectBounds)
1107 {
1108     if ( flags & wxCONTROL_DISABLED )
1109     {
1110         // make the text grey and draw a shade for it
1111         dc.SetTextForeground(*wxWHITE); // FIXME hardcoded colour
1112         wxRect rectShadow = rect;
1113         rectShadow.x++;
1114         rectShadow.y++;
1115         dc.DrawLabel(label, rectShadow, alignment, indexAccel);
1116         dc.SetTextForeground(wxSCHEME_COLOUR(m_scheme, CONTROL_TEXT_DISABLED));
1117     }
1118
1119     dc.DrawLabel(label, image, rect, alignment, indexAccel, rectBounds);
1120 }
1121
1122 void wxGTKRenderer::DrawItem(wxDC& dc,
1123                              const wxString& label,
1124                              const wxRect& rect,
1125                              int flags)
1126 {
1127     wxLogTrace(_T("listbox"), _T("drawing item '%s' at (%d, %d)-(%d, %d)"),
1128                label.c_str(),
1129                rect.x, rect.y,
1130                rect.x + rect.width, rect.y + rect.height);
1131
1132     wxColour colFg;
1133     if ( flags & wxCONTROL_SELECTED )
1134     {
1135         dc.SetBrush(wxBrush(wxSCHEME_COLOUR(m_scheme, HIGHLIGHT), wxSOLID));
1136         dc.SetPen(*wxTRANSPARENT_PEN);
1137         dc.DrawRectangle(rect);
1138
1139         colFg = dc.GetTextForeground();
1140         dc.SetTextForeground(wxSCHEME_COLOUR(m_scheme, HIGHLIGHT_TEXT));
1141     }
1142
1143     if ( flags & wxCONTROL_FOCUSED )
1144     {
1145         dc.SetBrush(*wxTRANSPARENT_BRUSH);
1146         wxRect rectFocus = rect;
1147         DrawRect(dc, &rectFocus, m_penBlack);
1148     }
1149
1150     wxRect rectText = rect;
1151     rectText.x += 2;
1152     rectText.y++;
1153     dc.DrawLabel(label, wxNullBitmap, rectText);
1154
1155     if ( flags & wxCONTROL_SELECTED )
1156     {
1157         dc.SetBackgroundMode(wxTRANSPARENT);
1158     }
1159
1160     // restore the text colour
1161     if ( colFg.Ok() )
1162     {
1163         dc.SetTextForeground(colFg);
1164     }
1165 }
1166
1167 void wxGTKRenderer::DrawCheckItem(wxDC& dc,
1168                                   const wxString& label,
1169                                   const wxBitmap& bitmap,
1170                                   const wxRect& rect,
1171                                   int flags)
1172 {
1173     wxRect rectBitmap = rect;
1174     rectBitmap.x -= 1;
1175     rectBitmap.width = GetCheckBitmapSize().x;
1176     // never draw the focus rect around the check indicators here
1177     DrawCheckButton(dc, _T(""), bitmap, rectBitmap, flags & ~wxCONTROL_FOCUSED);
1178
1179     wxRect rectLabel = rect;
1180     wxCoord shift = rectBitmap.width + 2*GetCheckItemMargin();
1181     rectLabel.x += shift;
1182     rectLabel.width -= shift;
1183     DrawItem(dc, label, rectLabel, flags);
1184 }
1185
1186 // ----------------------------------------------------------------------------
1187 // check/radion buttons
1188 // ----------------------------------------------------------------------------
1189
1190 void wxGTKRenderer::DrawUncheckBitmap(wxDC& dc,
1191                                       const wxRect& rectTotal,
1192                                       bool isPressed)
1193 {
1194     wxRect rect = rectTotal;
1195     DrawAntiRaisedBorder(dc, &rect);
1196
1197     wxColour col = wxSCHEME_COLOUR(m_scheme, SHADOW_IN);
1198     dc.SetPen(wxPen(col, 0, wxSOLID));
1199     dc.DrawPoint(rect.GetRight() - 1, rect.GetBottom() - 1);
1200
1201     if ( isPressed )
1202         col = wxSCHEME_COLOUR(m_scheme, CONTROL_PRESSED);
1203     //else: it is SHADOW_IN, leave as is
1204
1205     dc.SetPen(*wxTRANSPARENT_PEN);
1206     dc.SetBrush(wxBrush(col, wxSOLID));
1207     dc.DrawRectangle(rect);
1208 }
1209
1210 void wxGTKRenderer::DrawCheckBitmap(wxDC& dc, const wxRect& rectTotal)
1211 {
1212     wxRect rect = rectTotal;
1213     DrawAntiShadedRect(dc, &rect, m_penDarkGrey, m_penHighlight);
1214     DrawShadedRect(dc, &rect, m_penBlack, m_penLightGrey);
1215
1216     dc.SetPen(*wxTRANSPARENT_PEN);
1217     dc.SetBrush(wxBrush(wxSCHEME_COLOUR(m_scheme, CONTROL_PRESSED), wxSOLID));
1218     dc.DrawRectangle(rect);
1219 }
1220
1221 void wxGTKRenderer::DrawRadioBitmap(wxDC& dc,
1222                                     const wxRect& rect,
1223                                     int flags)
1224 {
1225     wxCoord x = rect.x,
1226             y = rect.y,
1227             xRight = rect.GetRight(),
1228             yBottom = rect.GetBottom();
1229
1230     wxCoord yMid = (y + yBottom) / 2;
1231
1232     // this looks ugly when the background colour of the control is not the
1233     // same ours - radiobox is not transparent as it should be
1234 #if 0
1235     // first fill the middle: as FloodFill() is not implemented on all
1236     // platforms, this is the only thing to do
1237     wxColour colBg = flags & wxCONTROL_CURRENT
1238                         ? wxSCHEME_COLOUR(m_scheme, CONTROL_CURRENT)
1239                         : wxSCHEME_COLOUR(m_scheme, SHADOW_IN);
1240     dc.SetBrush(wxBrush(colBg, wxSOLID));
1241     dc.SetPen(*wxTRANSPARENT_PEN);
1242     dc.DrawRectangle(rect);
1243 #endif // 0
1244
1245     // then draw the upper half
1246     dc.SetPen(flags & wxCONTROL_CHECKED ? m_penDarkGrey : m_penHighlight);
1247     DrawUpZag(dc, x, xRight, yMid, y);
1248     DrawUpZag(dc, x + 1, xRight - 1, yMid, y + 1);
1249
1250     bool drawIt = TRUE;
1251     if ( flags & wxCONTROL_CHECKED )
1252         dc.SetPen(m_penBlack);
1253     else if ( flags & wxCONTROL_PRESSED )
1254         dc.SetPen(wxPen(wxSCHEME_COLOUR(m_scheme, CONTROL_PRESSED), 0, wxSOLID));
1255     else // unchecked and unpressed
1256         drawIt = FALSE;
1257
1258     if ( drawIt )
1259         DrawUpZag(dc, x + 2, xRight - 2, yMid, y + 2);
1260
1261     // and then the lower one
1262     dc.SetPen(flags & wxCONTROL_CHECKED ? m_penHighlight : m_penBlack);
1263     DrawDownZag(dc, x, xRight, yMid, yBottom);
1264     if ( !(flags & wxCONTROL_CHECKED) )
1265         dc.SetPen(m_penDarkGrey);
1266     DrawDownZag(dc, x + 1, xRight - 1, yMid, yBottom - 1);
1267
1268     if ( !(flags & wxCONTROL_CHECKED) )
1269         drawIt = TRUE; // with the same pen
1270     else if ( flags & wxCONTROL_PRESSED )
1271     {
1272         dc.SetPen(wxPen(wxSCHEME_COLOUR(m_scheme, CONTROL_PRESSED), 0, wxSOLID));
1273         drawIt = TRUE;
1274     }
1275     else // checked and unpressed
1276         drawIt = FALSE;
1277
1278     if ( drawIt )
1279         DrawDownZag(dc, x + 2, xRight - 2, yMid, yBottom - 2);
1280 }
1281
1282 void wxGTKRenderer::DrawUpZag(wxDC& dc,
1283                               wxCoord x1,
1284                               wxCoord x2,
1285                               wxCoord y1,
1286                               wxCoord y2)
1287 {
1288     wxCoord xMid = (x1 + x2) / 2;
1289     dc.DrawLine(x1, y1, xMid, y2);
1290     dc.DrawLine(xMid, y2, x2 + 1, y1 + 1);
1291 }
1292
1293 void wxGTKRenderer::DrawDownZag(wxDC& dc,
1294                                 wxCoord x1,
1295                                 wxCoord x2,
1296                                 wxCoord y1,
1297                                 wxCoord y2)
1298 {
1299     wxCoord xMid = (x1 + x2) / 2;
1300     dc.DrawLine(x1 + 1, y1 + 1, xMid, y2);
1301     dc.DrawLine(xMid, y2, x2, y1);
1302 }
1303
1304 wxBitmap wxGTKRenderer::GetCheckBitmap(int flags)
1305 {
1306     if ( !m_bitmapsCheckbox[0][0].Ok() )
1307     {
1308         // init the bitmaps once only
1309         wxRect rect;
1310         wxSize size = GetCheckBitmapSize();
1311         rect.width = size.x;
1312         rect.height = size.y;
1313         for ( int i = 0; i < 2; i++ )
1314         {
1315             for ( int j = 0; j < 2; j++ )
1316                 m_bitmapsCheckbox[i][j].Create(rect.width, rect.height);
1317         }
1318
1319         wxMemoryDC dc;
1320
1321         // normal checked
1322         dc.SelectObject(m_bitmapsCheckbox[0][0]);
1323         DrawCheckBitmap(dc, rect);
1324
1325         // normal unchecked
1326         dc.SelectObject(m_bitmapsCheckbox[0][1]);
1327         DrawUncheckBitmap(dc, rect, FALSE);
1328
1329         // pressed checked
1330         m_bitmapsCheckbox[1][0] = m_bitmapsCheckbox[0][0];
1331
1332         // pressed unchecked
1333         dc.SelectObject(m_bitmapsCheckbox[1][1]);
1334         DrawUncheckBitmap(dc, rect, TRUE);
1335     }
1336
1337     int row = flags & wxCONTROL_PRESSED ? 1 : 0;
1338     int col = flags & wxCONTROL_CHECKED ? 0 : 1;
1339
1340     return m_bitmapsCheckbox[row][col];
1341 }
1342
1343 wxBitmap wxGTKRenderer::GetLineWrapBitmap()
1344 {
1345     if ( !m_bmpLineWrap.Ok() )
1346     {
1347         // the line wrap bitmap as used by GTK+
1348         #define line_wrap_width 6
1349         #define line_wrap_height 9
1350         static const char line_wrap_bits[] =
1351         {
1352           0x1e, 0x3e, 0x30, 0x30, 0x39, 0x1f, 0x0f, 0x0f, 0x1f,
1353         };
1354
1355         wxBitmap bmpLineWrap(line_wrap_bits, line_wrap_width, line_wrap_height);
1356         if ( !bmpLineWrap.Ok() )
1357         {
1358             wxFAIL_MSG( _T("Failed to create line wrap XBM") );
1359         }
1360         else
1361         {
1362             m_bmpLineWrap = bmpLineWrap;
1363         }
1364     }
1365
1366     return m_bmpLineWrap;
1367 }
1368
1369 void wxGTKRenderer::DrawCheckButton(wxDC& dc,
1370                                     const wxString& label,
1371                                     const wxBitmap& bitmapOrig,
1372                                     const wxRect& rectTotal,
1373                                     int flags,
1374                                     wxAlignment align,
1375                                     int indexAccel)
1376 {
1377     wxBitmap bitmap;
1378     if ( bitmapOrig.Ok() )
1379     {
1380         bitmap = bitmapOrig;
1381     }
1382     else
1383     {
1384         bitmap = GetCheckBitmap(flags);
1385     }
1386
1387     DoDrawCheckOrRadioBitmap(dc, label, bitmap, rectTotal,
1388                              flags, align, indexAccel);
1389 }
1390
1391 void wxGTKRenderer::DoDrawCheckOrRadioBitmap(wxDC& dc,
1392                                              const wxString& label,
1393                                              const wxBitmap& bitmap,
1394                                              const wxRect& rectTotal,
1395                                              int flags,
1396                                              wxAlignment align,
1397                                              int indexAccel)
1398 {
1399     wxRect rect = rectTotal;
1400
1401     if ( flags & wxCONTROL_FOCUSED )
1402     {
1403         // draw the focus border around everything
1404         DrawRect(dc, &rect, m_penBlack);
1405     }
1406     else
1407     {
1408         // the border does not offset the string under GTK
1409         rect.Inflate(-1);
1410     }
1411
1412     // calculate the position of the bitmap and of the label
1413     wxCoord xBmp,
1414             yBmp = rect.y + (rect.height - bitmap.GetHeight()) / 2;
1415
1416     wxRect rectLabel;
1417     dc.GetMultiLineTextExtent(label, NULL, &rectLabel.height);
1418     rectLabel.y = rect.y + (rect.height - rectLabel.height) / 2;
1419
1420     if ( align == wxALIGN_RIGHT )
1421     {
1422         xBmp = rect.GetRight() - bitmap.GetWidth();
1423         rectLabel.x = rect.x + 2;
1424         rectLabel.SetRight(xBmp);
1425     }
1426     else // normal (checkbox to the left of the text) case
1427     {
1428         xBmp = rect.x + 2;
1429         rectLabel.x = xBmp + bitmap.GetWidth() + 4;
1430         rectLabel.SetRight(rect.GetRight());
1431     }
1432
1433     dc.DrawBitmap(bitmap, xBmp, yBmp, TRUE /* use mask */);
1434
1435     DrawLabel(dc, label, rectLabel, flags,
1436               wxALIGN_LEFT | wxALIGN_CENTRE_VERTICAL, indexAccel);
1437 }
1438
1439 void wxGTKRenderer::DrawRadioButton(wxDC& dc,
1440                                     const wxString& label,
1441                                     const wxBitmap& bitmapOrig,
1442                                     const wxRect& rectTotal,
1443                                     int flags,
1444                                     wxAlignment align,
1445                                     int indexAccel)
1446 {
1447     wxBitmap bitmap;
1448     if ( bitmapOrig.Ok() )
1449     {
1450         bitmap = bitmapOrig;
1451     }
1452     else
1453     {
1454         wxRect rect;
1455         wxSize size = GetRadioBitmapSize();
1456         rect.width = size.x;
1457         rect.height = size.y;
1458         bitmap.Create(rect.width, rect.height);
1459         wxMemoryDC dc;
1460         dc.SelectObject(bitmap);
1461         dc.SetBackground(*wxLIGHT_GREY_BRUSH);
1462         dc.Clear();
1463         DrawRadioBitmap(dc, rect, flags);
1464         bitmap.SetMask(new wxMask(bitmap, *wxLIGHT_GREY));
1465     }
1466
1467     DoDrawCheckOrRadioBitmap(dc, label, bitmap, rectTotal,
1468                              flags, align, indexAccel);
1469 }
1470
1471 // ----------------------------------------------------------------------------
1472 // text control
1473 // ----------------------------------------------------------------------------
1474
1475 static const int TEXT_BORDER = 2;
1476
1477 wxRect wxGTKRenderer::GetTextTotalArea(const wxTextCtrl *text,
1478                                        const wxRect& rect)
1479 {
1480     wxRect rectTotal = rect;
1481     rectTotal.Inflate(TEXT_BORDER);
1482     return rectTotal;
1483 }
1484
1485 wxRect wxGTKRenderer::GetTextClientArea(const wxTextCtrl *text,
1486                                         const wxRect& rect,
1487                                         wxCoord *extraSpaceBeyond)
1488 {
1489     wxRect rectText = rect;
1490     rectText.Inflate(-TEXT_BORDER);
1491
1492     if ( text->WrapLines() )
1493     {
1494         // leave enough for the line wrap bitmap indicator
1495         wxCoord widthMark = GetLineWrapBitmap().GetWidth() + 2;
1496
1497         rectText.width -= widthMark;
1498
1499         if ( extraSpaceBeyond )
1500             *extraSpaceBeyond = widthMark;
1501     }
1502
1503     return rectText;
1504 }
1505
1506 void wxGTKRenderer::DrawTextLine(wxDC& dc,
1507                                  const wxString& text,
1508                                  const wxRect& rect,
1509                                  int selStart,
1510                                  int selEnd,
1511                                  int flags)
1512 {
1513     // TODO: GTK+ draws selection even for unfocused controls, just with
1514     //       different colours
1515     StandardDrawTextLine(dc, text, rect, selStart, selEnd, flags);
1516 }
1517
1518 void wxGTKRenderer::DrawLineWrapMark(wxDC& dc, const wxRect& rect)
1519 {
1520     wxBitmap bmpLineWrap = GetLineWrapBitmap();
1521
1522     // for a mono bitmap he colours it appears in depends on the current text
1523     // colours, so set them correctly
1524     wxColour colFgOld;
1525     if ( bmpLineWrap.GetDepth() == 1 )
1526     {
1527         colFgOld = dc.GetTextForeground();
1528
1529         // FIXME: I wonder what should we do if the background is black too?
1530         dc.SetTextForeground(*wxBLACK);
1531     }
1532
1533     dc.DrawBitmap(bmpLineWrap,
1534                   rect.x, rect.y + (rect.height - bmpLineWrap.GetHeight())/2);
1535
1536     if ( colFgOld.Ok() )
1537     {
1538         // restore old colour
1539         dc.SetTextForeground(colFgOld);
1540     }
1541 }
1542
1543 // ----------------------------------------------------------------------------
1544 // notebook
1545 // ----------------------------------------------------------------------------
1546
1547 void wxGTKRenderer::DrawTab(wxDC& dc,
1548                             const wxRect& rectOrig,
1549                             wxDirection dir,
1550                             const wxString& label,
1551                             const wxBitmap& bitmap,
1552                             int flags,
1553                             int indexAccel)
1554 {
1555     wxRect rect = rectOrig;
1556
1557     // the current tab is drawn indented (to the top for default case) and
1558     // bigger than the other ones
1559     const wxSize indent = GetTabIndent();
1560     if ( flags & wxCONTROL_SELECTED )
1561     {
1562         switch ( dir )
1563         {
1564             default:
1565                 wxFAIL_MSG(_T("invaild notebook tab orientation"));
1566                 // fall through
1567
1568             case wxTOP:
1569                 rect.Inflate(indent.x, 0);
1570                 rect.y -= indent.y;
1571                 rect.height += indent.y;
1572                 break;
1573
1574             case wxBOTTOM:
1575                 rect.Inflate(indent.x, 0);
1576                 rect.height += indent.y;
1577                 break;
1578
1579             case wxLEFT:
1580             case wxRIGHT:
1581                 wxFAIL_MSG(_T("TODO"));
1582                 break;
1583         }
1584     }
1585
1586     // selected tab has different colour
1587     wxColour col = flags & wxCONTROL_SELECTED
1588                         ? wxSCHEME_COLOUR(m_scheme, SHADOW_IN)
1589                         : wxSCHEME_COLOUR(m_scheme, SCROLLBAR);
1590     DoDrawBackground(dc, col, rect);
1591
1592     if ( flags & wxCONTROL_FOCUSED )
1593     {
1594         // draw the focus rect
1595         wxRect rectBorder = rect;
1596         rectBorder.Deflate(4, 3);
1597         if ( dir == wxBOTTOM )
1598             rectBorder.Offset(0, -1);
1599
1600         DrawRect(dc, &rectBorder, m_penBlack);
1601     }
1602
1603     // draw the text, image and the focus around them (if necessary)
1604     wxRect rectLabel = rect;
1605     rectLabel.Deflate(1, 1);
1606     dc.DrawLabel(label, bitmap, rectLabel, wxALIGN_CENTRE, indexAccel);
1607
1608     // now draw the tab itself
1609     wxCoord x = rect.x,
1610             y = rect.y,
1611             x2 = rect.GetRight(),
1612             y2 = rect.GetBottom();
1613     switch ( dir )
1614     {
1615         default:
1616         case wxTOP:
1617             dc.SetPen(m_penHighlight);
1618             dc.DrawLine(x, y2, x, y);
1619             dc.DrawLine(x + 1, y, x2, y);
1620
1621             dc.SetPen(m_penBlack);
1622             dc.DrawLine(x2, y2, x2, y);
1623
1624             dc.SetPen(m_penDarkGrey);
1625             dc.DrawLine(x2 - 1, y2, x2 - 1, y + 1);
1626
1627             if ( flags & wxCONTROL_SELECTED )
1628             {
1629                 dc.SetPen(m_penLightGrey);
1630
1631                 // overwrite the part of the border below this tab
1632                 dc.DrawLine(x + 1, y2 + 1, x2 - 1, y2 + 1);
1633
1634                 // and the shadow of the tab to the left of us
1635                 dc.DrawLine(x + 1, y + 2, x + 1, y2 + 1);
1636             }
1637             break;
1638
1639         case wxBOTTOM:
1640             dc.SetPen(m_penHighlight);
1641
1642             // we need to continue one pixel further to overwrite the corner of
1643             // the border for the selected tab
1644             dc.DrawLine(x, y - (flags & wxCONTROL_SELECTED ? 1 : 0),
1645                         x, y2);
1646
1647             // it doesn't work like this (TODO: implement it properly)
1648 #if 0
1649             // erase the corner of the tab to the right
1650             dc.SetPen(m_penLightGrey);
1651             dc.DrawPoint(x2 - 1, y - 2);
1652             dc.DrawPoint(x2 - 2, y - 2);
1653             dc.DrawPoint(x2 - 2, y - 1);
1654 #endif // 0
1655
1656             dc.SetPen(m_penBlack);
1657             dc.DrawLine(x + 1, y2, x2, y2);
1658             dc.DrawLine(x2, y, x2, y2);
1659
1660             dc.SetPen(m_penDarkGrey);
1661             dc.DrawLine(x + 2, y2 - 1, x2 - 1, y2 - 1);
1662             dc.DrawLine(x2 - 1, y, x2 - 1, y2);
1663
1664             if ( flags & wxCONTROL_SELECTED )
1665             {
1666                 dc.SetPen(m_penLightGrey);
1667
1668                 // overwrite the part of the (double!) border above this tab
1669                 dc.DrawLine(x + 1, y - 1, x2 - 1, y - 1);
1670                 dc.DrawLine(x + 1, y - 2, x2 - 1, y - 2);
1671
1672                 // and the shadow of the tab to the left of us
1673                 dc.DrawLine(x + 1, y2 - 1, x + 1, y - 1);
1674             }
1675             break;
1676
1677         case wxLEFT:
1678         case wxRIGHT:
1679             wxFAIL_MSG(_T("TODO"));
1680     }
1681 }
1682
1683 // ----------------------------------------------------------------------------
1684 // slider
1685 // ----------------------------------------------------------------------------
1686
1687 wxSize wxGTKRenderer::GetSliderThumbSize(const wxRect& rect,
1688                                          wxOrientation orient) const
1689 {
1690     static const wxCoord SLIDER_THUMB_LENGTH = 30;
1691
1692     wxSize size;
1693
1694     wxRect rectShaft = GetSliderShaftRect(rect, orient);
1695     if ( orient == wxHORIZONTAL )
1696     {
1697         size.x = wxMin(SLIDER_THUMB_LENGTH, rectShaft.width);
1698         size.y = rectShaft.height;
1699     }
1700     else // vertical
1701     {
1702         size.y = wxMin(SLIDER_THUMB_LENGTH, rectShaft.height);
1703         size.x = rectShaft.width;
1704     }
1705
1706     return size;
1707 }
1708
1709 wxRect wxGTKRenderer::GetSliderShaftRect(const wxRect& rect,
1710                                          wxOrientation WXUNUSED(orient)) const
1711 {
1712     return rect.Deflate(2*BORDER_THICKNESS, 2*BORDER_THICKNESS);
1713 }
1714
1715 void wxGTKRenderer::DrawSliderShaft(wxDC& dc,
1716                                     const wxRect& rectOrig,
1717                                     wxOrientation orient,
1718                                     int flags,
1719                                     wxRect *rectShaft)
1720 {
1721     wxRect rect = rectOrig;
1722
1723     // draw the border first
1724     if ( flags & wxCONTROL_FOCUSED )
1725     {
1726         DrawRect(dc, &rect, m_penBlack);
1727         DrawAntiShadedRect(dc, &rect, m_penBlack, m_penLightGrey);
1728     }
1729     else // not focused, normal
1730     {
1731         DrawAntiShadedRect(dc, &rect, m_penDarkGrey, m_penHighlight);
1732         DrawAntiShadedRect(dc, &rect, m_penBlack, m_penLightGrey);
1733     }
1734
1735     // and the background
1736     DoDrawBackground(dc, wxSCHEME_COLOUR(m_scheme, SCROLLBAR), rect);
1737
1738     if ( rectShaft )
1739         *rectShaft = rect;
1740 }
1741
1742 void wxGTKRenderer::DrawSliderThumb(wxDC& dc,
1743                                     const wxRect& rectOrig,
1744                                     wxOrientation orient,
1745                                     int flags)
1746 {
1747     // draw the thumb border
1748     wxRect rect = rectOrig;
1749     DrawAntiRaisedBorder(dc, &rect);
1750
1751     // draw the handle in the middle
1752     if ( orient == wxVERTICAL )
1753     {
1754         rect.height = 2*BORDER_THICKNESS;
1755         rect.y = rectOrig.y + (rectOrig.height - rect.height) / 2;
1756     }
1757     else // horz
1758     {
1759         rect.width = 2*BORDER_THICKNESS;
1760         rect.x = rectOrig.x + (rectOrig.width - rect.width) / 2;
1761     }
1762
1763     DrawShadedRect(dc, &rect, m_penDarkGrey, m_penHighlight);
1764 }
1765
1766 #if wxUSE_MENUS
1767 // ----------------------------------------------------------------------------
1768 // menu and menubar
1769 // ----------------------------------------------------------------------------
1770
1771 void wxGTKRenderer::DrawMenuBarItem(wxDC& dc,
1772                                     const wxRect& rect,
1773                                     const wxString& label,
1774                                     int flags,
1775                                     int indexAccel)
1776 {
1777     DrawLabel(dc, label, rect, flags, wxALIGN_CENTRE, indexAccel);
1778 }
1779
1780 void wxGTKRenderer::DrawMenuItem(wxDC& dc,
1781                                  wxCoord y,
1782                                  const wxMenuGeometryInfo& geometryInfo,
1783                                  const wxString& label,
1784                                  const wxString& accel,
1785                                  const wxBitmap& bitmap,
1786                                  int flags,
1787                                  int indexAccel)
1788 {
1789     wxFAIL_MSG(_T("TODO"));
1790 }
1791
1792 void wxGTKRenderer::DrawMenuSeparator(wxDC& dc,
1793                                       wxCoord y,
1794                                       const wxMenuGeometryInfo& geomInfo)
1795 {
1796     wxFAIL_MSG(_T("TODO"));
1797 }
1798
1799 wxSize wxGTKRenderer::GetMenuBarItemSize(const wxSize& sizeText) const
1800 {
1801     return sizeText;
1802 }
1803
1804 wxMenuGeometryInfo *wxGTKRenderer::GetMenuGeometry(wxWindow *win,
1805                                                    const wxMenu& menu) const
1806 {
1807     wxFAIL_MSG(_T("TODO"));
1808
1809     return NULL;
1810 }
1811 #endif // wxUSE_MENUS
1812
1813 // ----------------------------------------------------------------------------
1814 // combobox
1815 // ----------------------------------------------------------------------------
1816
1817 void wxGTKRenderer::InitComboBitmaps()
1818 {
1819     wxSize sizeArrow = m_sizeScrollbarArrow;
1820     sizeArrow.x -= 2;
1821     sizeArrow.y -= 2;
1822
1823     size_t n;
1824
1825     for ( n = ComboState_Normal; n < ComboState_Max; n++ )
1826     {
1827         m_bitmapsCombo[n].Create(sizeArrow.x, sizeArrow.y);
1828     }
1829
1830     static const int comboButtonFlags[ComboState_Max] =
1831     {
1832         0,
1833         wxCONTROL_CURRENT,
1834         wxCONTROL_PRESSED,
1835         wxCONTROL_DISABLED,
1836     };
1837
1838     wxRect rect(wxPoint(0, 0), sizeArrow);
1839
1840     wxMemoryDC dc;
1841     for ( n = ComboState_Normal; n < ComboState_Max; n++ )
1842     {
1843         int flags = comboButtonFlags[n];
1844
1845         dc.SelectObject(m_bitmapsCombo[n]);
1846         DoDrawBackground(dc, GetBackgroundColour(flags), rect);
1847         DrawArrow(dc, wxDOWN, rect, flags);
1848     }
1849 }
1850
1851 void wxGTKRenderer::GetComboBitmaps(wxBitmap *bmpNormal,
1852                                     wxBitmap *bmpFocus,
1853                                     wxBitmap *bmpPressed,
1854                                     wxBitmap *bmpDisabled)
1855 {
1856     if ( !m_bitmapsCombo[ComboState_Normal].Ok() )
1857     {
1858         InitComboBitmaps();
1859     }
1860
1861     if ( bmpNormal )
1862         *bmpNormal = m_bitmapsCombo[ComboState_Normal];
1863     if ( bmpFocus )
1864         *bmpFocus = m_bitmapsCombo[ComboState_Focus];
1865     if ( bmpPressed )
1866         *bmpPressed = m_bitmapsCombo[ComboState_Pressed];
1867     if ( bmpDisabled )
1868         *bmpDisabled = m_bitmapsCombo[ComboState_Disabled];
1869 }
1870
1871 // ----------------------------------------------------------------------------
1872 // background
1873 // ----------------------------------------------------------------------------
1874
1875 void wxGTKRenderer::DoDrawBackground(wxDC& dc,
1876                                      const wxColour& col,
1877                                      const wxRect& rect)
1878 {
1879     wxBrush brush(col, wxSOLID);
1880     dc.SetBrush(brush);
1881     dc.SetPen(*wxTRANSPARENT_PEN);
1882     dc.DrawRectangle(rect);
1883 }
1884
1885 void wxGTKRenderer::DrawBackground(wxDC& dc,
1886                                    const wxColour& col,
1887                                    const wxRect& rect,
1888                                    int flags)
1889 {
1890     wxColour colBg = col.Ok() ? col : GetBackgroundColour(flags);
1891     DoDrawBackground(dc, colBg, rect);
1892 }
1893
1894 // ----------------------------------------------------------------------------
1895 // scrollbar
1896 // ----------------------------------------------------------------------------
1897
1898 void wxGTKRenderer::DrawArrowBorder(wxDC& dc,
1899                                     wxRect *rect,
1900                                     wxDirection dir)
1901 {
1902     static const wxDirection sides[] =
1903     {
1904         wxUP, wxLEFT, wxRIGHT, wxDOWN
1905     };
1906
1907     wxRect rect1, rect2, rectInner;
1908     rect1 =
1909     rect2 =
1910     rectInner = *rect;
1911
1912     rect2.Inflate(-1);
1913     rectInner.Inflate(-2);
1914
1915     DoDrawBackground(dc, wxSCHEME_COLOUR(m_scheme, SCROLLBAR), *rect);
1916
1917     // find the side not to draw and also adjust the rectangles to compensate
1918     // for it
1919     wxDirection sideToOmit;
1920     switch ( dir )
1921     {
1922         case wxUP:
1923             sideToOmit = wxDOWN;
1924             rect2.height += 1;
1925             rectInner.height += 1;
1926             break;
1927
1928         case wxDOWN:
1929             sideToOmit = wxUP;
1930             rect2.y -= 1;
1931             rect2.height += 1;
1932             rectInner.y -= 2;
1933             rectInner.height += 1;
1934             break;
1935
1936         case wxLEFT:
1937             sideToOmit = wxRIGHT;
1938             rect2.width += 1;
1939             rectInner.width += 1;
1940             break;
1941
1942         case wxRIGHT:
1943             sideToOmit = wxLEFT;
1944             rect2.x -= 1;
1945             rect2.width += 1;
1946             rectInner.x -= 2;
1947             rectInner.width += 1;
1948             break;
1949
1950         default:
1951             wxFAIL_MSG(_T("unknown arrow direction"));
1952             return;
1953     }
1954
1955     // the outer rect first
1956     size_t n;
1957     for ( n = 0; n < WXSIZEOF(sides); n++ )
1958     {
1959         wxDirection side = sides[n];
1960         if ( side == sideToOmit )
1961             continue;
1962
1963         DrawAntiShadedRectSide(dc, rect1, m_penDarkGrey, m_penHighlight, side);
1964     }
1965
1966     // and then the inner one
1967     for ( n = 0; n < WXSIZEOF(sides); n++ )
1968     {
1969         wxDirection side = sides[n];
1970         if ( side == sideToOmit )
1971             continue;
1972
1973         DrawAntiShadedRectSide(dc, rect2, m_penBlack, m_penGrey, side);
1974     }
1975
1976     *rect = rectInner;
1977 }
1978
1979 void wxGTKRenderer::DrawScrollbarArrow(wxDC& dc,
1980                                        wxDirection dir,
1981                                        const wxRect& rectArrow,
1982                                        int flags)
1983 {
1984     // first of all, draw the border around it - but we don't want the border
1985     // on the side opposite to the arrow point
1986     wxRect rect = rectArrow;
1987     DrawArrowBorder(dc, &rect, dir);
1988
1989     // then the arrow itself
1990     DrawArrow(dc, dir, rect, flags);
1991 }
1992
1993 // gtk_default_draw_arrow() takes ~350 lines and we can't do much better here
1994 // these people are just crazy :-(
1995 void wxGTKRenderer::DrawArrow(wxDC& dc,
1996                               wxDirection dir,
1997                               const wxRect& rect,
1998                               int flags)
1999 {
2000     enum
2001     {
2002         Point_First,
2003         Point_Second,
2004         Point_Third,
2005         Point_Max
2006     };
2007
2008     wxPoint ptArrow[Point_Max];
2009
2010     wxColour colInside = GetBackgroundColour(flags);
2011     wxPen penShadow[4];
2012     if ( flags & wxCONTROL_DISABLED )
2013     {
2014         penShadow[0] = m_penDarkGrey;
2015         penShadow[1] = m_penDarkGrey;
2016         penShadow[2] = wxNullPen;
2017         penShadow[3] = wxNullPen;
2018     }
2019     else if ( flags & wxCONTROL_PRESSED )
2020     {
2021         penShadow[0] = m_penDarkGrey;
2022         penShadow[1] = m_penHighlight;
2023         penShadow[2] = wxNullPen;
2024         penShadow[3] = m_penBlack;
2025     }
2026     else // normal arrow
2027     {
2028         penShadow[0] = m_penHighlight;
2029         penShadow[1] = m_penBlack;
2030         penShadow[2] = m_penDarkGrey;
2031         penShadow[3] = wxNullPen;
2032     }
2033
2034     wxCoord middle;
2035     if ( dir == wxUP || dir == wxDOWN )
2036     {
2037         // horz middle
2038         middle = (rect.GetRight() + rect.GetLeft() + 1) / 2;
2039     }
2040     else // horz arrow
2041     {
2042         middle = (rect.GetTop() + rect.GetBottom() + 1) / 2;
2043     }
2044
2045     // draw the arrow interior
2046     dc.SetPen(*wxTRANSPARENT_PEN);
2047     dc.SetBrush(wxBrush(colInside, wxSOLID));
2048
2049     switch ( dir )
2050     {
2051         case wxUP:
2052             ptArrow[Point_First].x = rect.GetLeft();
2053             ptArrow[Point_First].y = rect.GetBottom();
2054             ptArrow[Point_Second].x = middle;
2055             ptArrow[Point_Second].y = rect.GetTop();
2056             ptArrow[Point_Third].x = rect.GetRight();
2057             ptArrow[Point_Third].y = rect.GetBottom();
2058             break;
2059
2060         case wxDOWN:
2061             ptArrow[Point_First] = rect.GetPosition();
2062             ptArrow[Point_Second].x = middle;
2063             ptArrow[Point_Second].y = rect.GetBottom();
2064             ptArrow[Point_Third].x = rect.GetRight();
2065             ptArrow[Point_Third].y = rect.GetTop();
2066             break;
2067
2068         case wxLEFT:
2069             ptArrow[Point_First].x = rect.GetRight();
2070             ptArrow[Point_First].y = rect.GetTop();
2071             ptArrow[Point_Second].x = rect.GetLeft();
2072             ptArrow[Point_Second].y = middle;
2073             ptArrow[Point_Third].x = rect.GetRight();
2074             ptArrow[Point_Third].y = rect.GetBottom();
2075             break;
2076
2077         case wxRIGHT:
2078             ptArrow[Point_First] = rect.GetPosition();
2079             ptArrow[Point_Second].x = rect.GetRight();
2080             ptArrow[Point_Second].y = middle;
2081             ptArrow[Point_Third].x = rect.GetLeft();
2082             ptArrow[Point_Third].y = rect.GetBottom();
2083             break;
2084
2085         default:
2086             wxFAIL_MSG(_T("unknown arrow direction"));
2087     }
2088
2089     dc.DrawPolygon(WXSIZEOF(ptArrow), ptArrow);
2090
2091     // draw the arrow border
2092     dc.SetPen(penShadow[0]);
2093     switch ( dir )
2094     {
2095         case wxUP:
2096             dc.DrawLine(ptArrow[Point_Second], ptArrow[Point_First]);
2097             dc.DrawPoint(ptArrow[Point_First]);
2098             if ( penShadow[3].Ok() )
2099             {
2100                 dc.SetPen(penShadow[3]);
2101                 dc.DrawLine(ptArrow[Point_First].x + 1, ptArrow[Point_First].y,
2102                             ptArrow[Point_Second].x, ptArrow[Point_Second].y);
2103             }
2104             dc.SetPen(penShadow[1]);
2105             dc.DrawLine(ptArrow[Point_Second].x + 1, ptArrow[Point_Second].y + 1,
2106                         ptArrow[Point_Third].x, ptArrow[Point_Third].y);
2107             dc.DrawPoint(ptArrow[Point_Third]);
2108             dc.DrawLine(ptArrow[Point_Third].x - 2, ptArrow[Point_Third].y,
2109                         ptArrow[Point_First].x + 1, ptArrow[Point_First].y);
2110             if ( penShadow[2].Ok() )
2111             {
2112                 dc.SetPen(penShadow[2]);
2113                 dc.DrawLine(ptArrow[Point_Third].x - 1, ptArrow[Point_Third].y,
2114                             ptArrow[Point_Second].x, ptArrow[Point_Second].y + 1);
2115                 dc.DrawLine(ptArrow[Point_Third].x - 1, ptArrow[Point_Third].y - 1,
2116                             ptArrow[Point_First].x + 2, ptArrow[Point_First].y - 1);
2117             }
2118             break;
2119
2120         case wxDOWN:
2121             dc.DrawLine(ptArrow[Point_First], ptArrow[Point_Second]);
2122             dc.DrawLine(ptArrow[Point_First].x + 2, ptArrow[Point_First].y,
2123                         ptArrow[Point_Third].x - 1, ptArrow[Point_Third].y);
2124             if ( penShadow[2].Ok() )
2125             {
2126                 dc.SetPen(penShadow[2]);
2127                 dc.DrawLine(ptArrow[Point_Second].x, ptArrow[Point_Second].y - 1,
2128                             ptArrow[Point_Third].x - 1, ptArrow[Point_Third].y - 1);
2129             }
2130             dc.SetPen(penShadow[1]);
2131             dc.DrawLine(ptArrow[Point_Second], ptArrow[Point_Third]);
2132             dc.DrawPoint(ptArrow[Point_Third]);
2133             break;
2134
2135         case wxLEFT:
2136             dc.DrawLine(ptArrow[Point_Second], ptArrow[Point_First]);
2137             dc.DrawPoint(ptArrow[Point_First]);
2138             if ( penShadow[2].Ok() )
2139             {
2140                 dc.SetPen(penShadow[2]);
2141                 dc.DrawLine(ptArrow[Point_Third].x - 1, ptArrow[Point_Third].y,
2142                             ptArrow[Point_First].x - 1, ptArrow[Point_First].y + 2);
2143                 dc.DrawLine(ptArrow[Point_Third].x, ptArrow[Point_Third].y,
2144                             ptArrow[Point_Second].x + 2, ptArrow[Point_Second].y + 1);
2145             }
2146             dc.SetPen(penShadow[1]);
2147             dc.DrawLine(ptArrow[Point_Third].x, ptArrow[Point_Third].y,
2148                         ptArrow[Point_First].x, ptArrow[Point_First].y + 1);
2149             dc.DrawLine(ptArrow[Point_Second].x + 1, ptArrow[Point_Second].y + 1,
2150                         ptArrow[Point_Third].x - 1, ptArrow[Point_Third].y);
2151             break;
2152
2153         case wxRIGHT:
2154             dc.DrawLine(ptArrow[Point_First], ptArrow[Point_Third]);
2155             dc.DrawLine(ptArrow[Point_First].x + 2, ptArrow[Point_First].y + 1,
2156                         ptArrow[Point_Second].x, ptArrow[Point_Second].y);
2157             dc.SetPen(penShadow[1]);
2158             dc.DrawLine(ptArrow[Point_Second], ptArrow[Point_Third]);
2159             dc.DrawPoint(ptArrow[Point_Third]);
2160             break;
2161
2162         default:
2163             wxFAIL_MSG(_T("unknown arrow direction"));
2164             return;
2165     }
2166 }
2167
2168 void wxGTKRenderer::DrawThumbBorder(wxDC& dc,
2169                                     wxRect *rect,
2170                                     wxOrientation orient)
2171 {
2172     if ( orient == wxVERTICAL )
2173     {
2174         DrawAntiShadedRectSide(dc, *rect, m_penDarkGrey, m_penHighlight,
2175                                wxLEFT);
2176         DrawAntiShadedRectSide(dc, *rect, m_penDarkGrey, m_penHighlight,
2177                                wxRIGHT);
2178         rect->Inflate(-1, 0);
2179
2180         DrawAntiShadedRectSide(dc, *rect, m_penBlack, m_penGrey,
2181                                wxLEFT);
2182         DrawAntiShadedRectSide(dc, *rect, m_penBlack, m_penGrey,
2183                                wxRIGHT);
2184         rect->Inflate(-1, 0);
2185     }
2186     else
2187     {
2188         DrawAntiShadedRectSide(dc, *rect, m_penDarkGrey, m_penHighlight,
2189                                wxUP);
2190         DrawAntiShadedRectSide(dc, *rect, m_penDarkGrey, m_penHighlight,
2191                                wxDOWN);
2192         rect->Inflate(0, -1);
2193
2194         DrawAntiShadedRectSide(dc, *rect, m_penBlack, m_penGrey,
2195                                wxUP);
2196         DrawAntiShadedRectSide(dc, *rect, m_penBlack, m_penGrey,
2197                                wxDOWN);
2198         rect->Inflate(0, -1);
2199     }
2200 }
2201
2202 void wxGTKRenderer::DrawScrollbarThumb(wxDC& dc,
2203                                        wxOrientation orient,
2204                                        const wxRect& rect,
2205                                        int flags)
2206 {
2207     // the thumb is never pressed never has focus border under GTK and the
2208     // scrollbar background never changes at all
2209     int flagsThumb = flags & ~(wxCONTROL_PRESSED | wxCONTROL_FOCUSED);
2210
2211     // we don't want the border in the direction of the scrollbar movement
2212     wxRect rectThumb = rect;
2213     DrawThumbBorder(dc, &rectThumb, orient);
2214
2215     DrawButtonBorder(dc, rectThumb, flagsThumb, &rectThumb);
2216     DrawBackground(dc, wxNullColour, rectThumb, flagsThumb);
2217 }
2218
2219 void wxGTKRenderer::DrawScrollbarShaft(wxDC& dc,
2220                                        wxOrientation orient,
2221                                        const wxRect& rect,
2222                                        int flags)
2223 {
2224     wxRect rectBar = rect;
2225     DrawThumbBorder(dc, &rectBar, orient);
2226     DoDrawBackground(dc, wxSCHEME_COLOUR(m_scheme, SCROLLBAR), rectBar);
2227 }
2228
2229 void wxGTKRenderer::DrawScrollCorner(wxDC& dc, const wxRect& rect)
2230 {
2231     DoDrawBackground(dc, wxSCHEME_COLOUR(m_scheme, CONTROL), rect);
2232 }
2233
2234 wxRect wxGTKRenderer::GetScrollbarRect(const wxScrollBar *scrollbar,
2235                                        wxScrollBar::Element elem,
2236                                        int thumbPos) const
2237 {
2238     // as GTK scrollbars can't be disabled, it makes no sense to remove the
2239     // thumb for a scrollbar with range 0 - instead, make it fill the entire
2240     // scrollbar shaft
2241     if ( (elem == wxScrollBar::Element_Thumb) && !scrollbar->GetRange() )
2242     {
2243         elem = wxScrollBar::Element_Bar_2;
2244     }
2245
2246     return StandardGetScrollbarRect(scrollbar, elem,
2247                                     thumbPos,
2248                                     GetScrollbarArrowSize(scrollbar));
2249 }
2250
2251 wxCoord wxGTKRenderer::GetScrollbarSize(const wxScrollBar *scrollbar)
2252 {
2253     return StandardScrollBarSize(scrollbar, GetScrollbarArrowSize(scrollbar));
2254 }
2255
2256 wxHitTest wxGTKRenderer::HitTestScrollbar(const wxScrollBar *scrollbar,
2257                                           const wxPoint& pt) const
2258 {
2259     return StandardHitTestScrollbar(scrollbar, pt,
2260                                     GetScrollbarArrowSize(scrollbar));
2261 }
2262
2263 wxCoord wxGTKRenderer::ScrollbarToPixel(const wxScrollBar *scrollbar,
2264                                         int thumbPos)
2265 {
2266     return StandardScrollbarToPixel(scrollbar, thumbPos,
2267                                     GetScrollbarArrowSize(scrollbar));
2268 }
2269
2270 int wxGTKRenderer::PixelToScrollbar(const wxScrollBar *scrollbar,
2271                                     wxCoord coord)
2272 {
2273     return StandardPixelToScrollbar(scrollbar, coord,
2274                                     GetScrollbarArrowSize(scrollbar));
2275 }
2276
2277 // ----------------------------------------------------------------------------
2278 // size adjustments
2279 // ----------------------------------------------------------------------------
2280
2281 void wxGTKRenderer::AdjustSize(wxSize *size, const wxWindow *window)
2282 {
2283     if ( wxDynamicCast(window, wxButton) )
2284     {
2285         if ( !(window->GetWindowStyle() & wxBU_EXACTFIT) )
2286         {
2287             // TODO: this is ad hoc...
2288             size->x += 3*window->GetCharWidth();
2289             wxCoord minBtnHeight = 18;
2290             if ( size->y < minBtnHeight )
2291                 size->y = minBtnHeight;
2292
2293             // button border width
2294             size->y += 4;
2295         }
2296     }
2297     else if ( wxDynamicCast(window, wxScrollBar) )
2298     {
2299         // we only set the width of vert scrollbars and height of the
2300         // horizontal ones
2301         if ( window->GetWindowStyle() & wxSB_HORIZONTAL )
2302             size->y = m_sizeScrollbarArrow.x;
2303         else
2304             size->x = m_sizeScrollbarArrow.x;
2305     }
2306     else
2307     {
2308         // take into account the border width
2309         wxRect rectBorder = GetBorderDimensions(window->GetBorder());
2310         size->x += rectBorder.x + rectBorder.width;
2311         size->y += rectBorder.y + rectBorder.height;
2312     }
2313 }
2314
2315 // ============================================================================
2316 // wxInputHandler
2317 // ============================================================================
2318
2319 // ----------------------------------------------------------------------------
2320 // wxGTKInputHandler
2321 // ----------------------------------------------------------------------------
2322
2323 wxGTKInputHandler::wxGTKInputHandler(wxGTKRenderer *renderer)
2324 {
2325     m_renderer = renderer;
2326 }
2327
2328 bool wxGTKInputHandler::HandleKey(wxControl *control,
2329                                   const wxKeyEvent& event,
2330                                   bool pressed)
2331 {
2332     return FALSE;
2333 }
2334
2335 bool wxGTKInputHandler::HandleMouse(wxControl *control,
2336                                     const wxMouseEvent& event)
2337 {
2338     // clicking on the control gives it focus
2339     if ( event.ButtonDown() )
2340     {
2341         control->SetFocus();
2342
2343         return TRUE;
2344     }
2345
2346     return FALSE;
2347 }
2348
2349 bool wxGTKInputHandler::HandleMouseMove(wxControl *control,
2350                                         const wxMouseEvent& event)
2351 {
2352     if ( event.Entering() )
2353     {
2354         control->SetCurrent(TRUE);
2355     }
2356     else if ( event.Leaving() )
2357     {
2358         control->SetCurrent(FALSE);
2359     }
2360     else
2361     {
2362         return FALSE;
2363     }
2364
2365     return TRUE;
2366 }
2367
2368 // ----------------------------------------------------------------------------
2369 // wxGTKCheckboxInputHandler
2370 // ----------------------------------------------------------------------------
2371
2372 bool wxGTKCheckboxInputHandler::HandleKey(wxControl *control,
2373                                           const wxKeyEvent& event,
2374                                           bool pressed)
2375 {
2376     if ( pressed )
2377     {
2378         int keycode = event.GetKeyCode();
2379         if ( keycode == WXK_SPACE || keycode == WXK_RETURN )
2380         {
2381             control->PerformAction(wxACTION_CHECKBOX_TOGGLE);
2382
2383             return TRUE;
2384         }
2385     }
2386
2387     return FALSE;
2388 }
2389
2390 // ----------------------------------------------------------------------------
2391 // wxGTKTextCtrlInputHandler
2392 // ----------------------------------------------------------------------------
2393
2394 bool wxGTKTextCtrlInputHandler::HandleKey(wxControl *control,
2395                                           const wxKeyEvent& event,
2396                                           bool pressed)
2397 {
2398     // handle only GTK-specific text bindings here, the others are handled in
2399     // the base class
2400     if ( pressed )
2401     {
2402         wxControlAction action;
2403         int keycode = event.GetKeyCode();
2404         if ( event.ControlDown() )
2405         {
2406             switch ( keycode )
2407             {
2408                 case 'A':
2409                     action = wxACTION_TEXT_HOME;
2410                     break;
2411
2412                 case 'B':
2413                     action = wxACTION_TEXT_LEFT;
2414                     break;
2415
2416                 case 'D':
2417                     action << wxACTION_TEXT_PREFIX_DEL << wxACTION_TEXT_RIGHT;
2418                     break;
2419
2420                 case 'E':
2421                     action = wxACTION_TEXT_END;
2422                     break;
2423
2424                 case 'F':
2425                     action = wxACTION_TEXT_RIGHT;
2426                     break;
2427
2428                 case 'H':
2429                     action << wxACTION_TEXT_PREFIX_DEL << wxACTION_TEXT_LEFT;
2430                     break;
2431
2432                 case 'K':
2433                     action << wxACTION_TEXT_PREFIX_DEL << wxACTION_TEXT_END;
2434                     break;
2435
2436                 case 'N':
2437                     action = wxACTION_TEXT_DOWN;
2438                     break;
2439
2440                 case 'P':
2441                     action = wxACTION_TEXT_UP;
2442                     break;
2443
2444                 case 'U':
2445                     //delete the entire line
2446                     control->PerformAction(wxACTION_TEXT_HOME);
2447                     action << wxACTION_TEXT_PREFIX_DEL << wxACTION_TEXT_END;
2448                     break;
2449
2450                 case 'W':
2451                     action << wxACTION_TEXT_PREFIX_DEL << wxACTION_TEXT_WORD_LEFT;
2452                     break;
2453             }
2454         }
2455         else if ( event.AltDown() )
2456         {
2457             switch ( keycode )
2458             {
2459                 case 'B':
2460                     action = wxACTION_TEXT_WORD_LEFT;
2461                     break;
2462
2463                 case 'D':
2464                     action << wxACTION_TEXT_PREFIX_DEL << wxACTION_TEXT_WORD_RIGHT;
2465                     break;
2466
2467                 case 'F':
2468                     action = wxACTION_TEXT_WORD_RIGHT;
2469                     break;
2470             }
2471         }
2472
2473         if ( action != wxACTION_NONE )
2474         {
2475             control->PerformAction(action);
2476
2477             return TRUE;
2478         }
2479     }
2480
2481     return wxStdTextCtrlInputHandler::HandleKey(control, event, pressed);
2482 }