src/gtk/renderer.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/gtk/renderer.cpp
   3 // Purpose:     implementation of wxRendererNative for wxGTK
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     20.07.2003
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>
   9 // Licence:     wxWindows licence
  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 #include "wx/renderer.h"
  28
  29 #ifndef WX_PRECOMP
  30     #include "wx/window.h"
  31     #include "wx/dcclient.h"
  32     #include "wx/settings.h"
  33     #include "wx/module.h"
  34 #endif
  35
  36 #include "wx/dcgraph.h"
  37 #include "wx/gtk/dc.h"
  38 #include "wx/gtk/private.h"
  39
  40 #include <gtk/gtk.h>
  41
  42 // ----------------------------------------------------------------------------
  43 // wxRendererGTK: our wxRendererNative implementation
  44 // ----------------------------------------------------------------------------
  45
  46 class WXDLLEXPORT wxRendererGTK : public wxDelegateRendererNative
  47 {
  48 public:
  49     // draw the header control button (used by wxListCtrl)
  50     virtual int  DrawHeaderButton(wxWindow *win,
  51                                   wxDC& dc,
  52                                   const wxRect& rect,
  53                                   int flags = 0,
  54                                   wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE,
  55                                   wxHeaderButtonParams* params = NULL);
  56
  57     virtual int GetHeaderButtonHeight(wxWindow *win);
  58
  59
  60     // draw the expanded/collapsed icon for a tree control item
  61     virtual void DrawTreeItemButton(wxWindow *win,
  62                                     wxDC& dc,
  63                                     const wxRect& rect,
  64                                     int flags = 0);
  65
  66     virtual void DrawSplitterBorder(wxWindow *win,
  67                                     wxDC& dc,
  68                                     const wxRect& rect,
  69                                     int flags = 0);
  70     virtual void DrawSplitterSash(wxWindow *win,
  71                                   wxDC& dc,
  72                                   const wxSize& size,
  73                                   wxCoord position,
  74                                   wxOrientation orient,
  75                                   int flags = 0);
  76
  77     virtual void DrawComboBoxDropButton(wxWindow *win,
  78                                         wxDC& dc,
  79                                         const wxRect& rect,
  80                                         int flags = 0);
  81
  82     virtual void DrawDropArrow(wxWindow *win,
  83                                wxDC& dc,
  84                                const wxRect& rect,
  85                                int flags = 0);
  86
  87     virtual void DrawCheckBox(wxWindow *win,
  88                               wxDC& dc,
  89                               const wxRect& rect,
  90                               int flags = 0);
  91
  92     virtual void DrawPushButton(wxWindow *win,
  93                                 wxDC& dc,
  94                                 const wxRect& rect,
  95                                 int flags = 0);
  96
  97     virtual void DrawItemSelectionRect(wxWindow *win,
  98                                        wxDC& dc,
  99                                        const wxRect& rect,
 100                                        int flags = 0);
 101
 102     virtual void DrawChoice(wxWindow* win,
 103                             wxDC& dc,
 104                             const wxRect& rect,
 105                             int flags=0);
 106
 107     virtual void DrawComboBox(wxWindow* win,
 108                                 wxDC& dc,
 109                                 const wxRect& rect,
 110                                 int flags=0);
 111
 112     virtual void DrawTextCtrl(wxWindow* win,
 113                                 wxDC& dc,
 114                                 const wxRect& rect,
 115                                 int flags=0);
 116
 117     virtual void DrawRadioBitmap(wxWindow* win,
 118                                 wxDC& dc,
 119                                 const wxRect& rect,
 120                                 int flags=0);
 121
 122     virtual void DrawFocusRect(wxWindow* win, wxDC& dc, const wxRect& rect, int flags = 0);
 123
 124     virtual wxSize GetCheckBoxSize(wxWindow *win);
 125
 126     virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win);
 127 };
 128
 129 // ============================================================================
 130 // implementation
 131 // ============================================================================
 132
 133 /* static */
 134 wxRendererNative& wxRendererNative::GetDefault()
 135 {
 136     static wxRendererGTK s_rendererGTK;
 137
 138     return s_rendererGTK;
 139 }
 140
 141 static GdkWindow* wxGetGdkWindowForDC(wxWindow* win, wxDC& dc)
 142 {
 143     GdkWindow* gdk_window = NULL;
 144
 145 #if wxUSE_GRAPHICS_CONTEXT
 146     if ( dc.IsKindOf( CLASSINFO(wxGCDC) ) )
 147         gdk_window = win->GTKGetDrawingWindow();
 148     else
 149 #endif
 150     {
 151 #if wxUSE_NEW_DC
 152         wxDCImpl *impl = dc.GetImpl();
 153         wxGTKDCImpl *gtk_impl = wxDynamicCast( impl, wxGTKDCImpl );
 154         if (gtk_impl)
 155             gdk_window = gtk_impl->GetGDKWindow();
 156 #else
 157         gdk_window = dc.GetGDKWindow();
 158 #endif
 159     }
 160
 161 #if !wxUSE_GRAPHICS_CONTEXT
 162     wxUnusedVar(win);
 163 #endif
 164
 165     return gdk_window;
 166 }
 167
 168 // ----------------------------------------------------------------------------
 169 // list/tree controls drawing
 170 // ----------------------------------------------------------------------------
 171
 172 int
 173 wxRendererGTK::DrawHeaderButton(wxWindow *win,
 174                                 wxDC& dc,
 175                                 const wxRect& rect,
 176                                 int flags,
 177                                 wxHeaderSortIconType sortArrow,
 178                                 wxHeaderButtonParams* params)
 179 {
 180
 181     GtkWidget *button = wxGTKPrivate::GetHeaderButtonWidget();
 182     if (flags & wxCONTROL_SPECIAL)
 183         button = wxGTKPrivate::GetHeaderButtonWidgetFirst();
 184     if (flags & wxCONTROL_DIRTY)
 185         button = wxGTKPrivate::GetHeaderButtonWidgetLast();
 186
 187     GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc);
 188     wxASSERT_MSG( gdk_window,
 189                   wxT("cannot use wxRendererNative on wxDC of this type") );
 190
 191     int x_diff = 0;
 192     if (win->GetLayoutDirection() == wxLayout_RightToLeft)
 193         x_diff = rect.width;
 194
 195     GtkStateType state = GTK_STATE_NORMAL;
 196     if (flags & wxCONTROL_DISABLED)
 197         state = GTK_STATE_INSENSITIVE;
 198     else
 199     {
 200         if (flags & wxCONTROL_CURRENT)
 201             state = GTK_STATE_PRELIGHT;
 202     }
 203
 204     gtk_paint_box
 205     (
 206         button->style,
 207         gdk_window,
 208         state,
 209         GTK_SHADOW_OUT,
 210         NULL,
 211         button,
 212         "button",
 213         dc.LogicalToDeviceX(rect.x) - x_diff, rect.y, rect.width, rect.height
 214     );
 215
 216     return DrawHeaderButtonContents(win, dc, rect, flags, sortArrow, params);
 217 }
 218
 219 int wxRendererGTK::GetHeaderButtonHeight(wxWindow *WXUNUSED(win))
 220 {
 221     GtkWidget *button = wxGTKPrivate::GetHeaderButtonWidget();
 222
 223     GtkRequisition req;
 224     GTK_WIDGET_GET_CLASS(button)->size_request(button, &req);
 225
 226     return req.height;
 227 }
 228
 229
 230 // draw a ">" or "v" button
 231 void
 232 wxRendererGTK::DrawTreeItemButton(wxWindow* win,
 233                                   wxDC& dc, const wxRect& rect, int flags)
 234 {
 235     GtkWidget *tree = wxGTKPrivate::GetTreeWidget();
 236
 237     GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc);
 238     wxASSERT_MSG( gdk_window,
 239                   wxT("cannot use wxRendererNative on wxDC of this type") );
 240
 241     GtkStateType state;
 242     if ( flags & wxCONTROL_CURRENT )
 243         state = GTK_STATE_PRELIGHT;
 244     else
 245         state = GTK_STATE_NORMAL;
 246
 247     int x_diff = 0;
 248     if (win->GetLayoutDirection() == wxLayout_RightToLeft)
 249         x_diff = rect.width;
 250
 251     // VZ: I don't know how to get the size of the expander so as to centre it
 252     //     in the given rectangle, +2/3 below is just what looks good here...
 253     gtk_paint_expander
 254     (
 255         tree->style,
 256         gdk_window,
 257         state,
 258         NULL,
 259         tree,
 260         "treeview",
 261         dc.LogicalToDeviceX(rect.x) + 6 - x_diff,
 262         dc.LogicalToDeviceY(rect.y) + 3,
 263         flags & wxCONTROL_EXPANDED ? GTK_EXPANDER_EXPANDED
 264                                    : GTK_EXPANDER_COLLAPSED
 265     );
 266 }
 267
 268
 269 // ----------------------------------------------------------------------------
 270 // splitter sash drawing
 271 // ----------------------------------------------------------------------------
 272
 273 static int GetGtkSplitterFullSize(GtkWidget* widget)
 274 {
 275     gint handle_size;
 276     gtk_widget_style_get(widget, "handle_size", &handle_size, NULL);
 277
 278     return handle_size;
 279 }
 280
 281 wxSplitterRenderParams
 282 wxRendererGTK::GetSplitterParams(const wxWindow *WXUNUSED(win))
 283 {
 284     // we don't draw any border, hence 0 for the second field
 285     return wxSplitterRenderParams
 286            (
 287                GetGtkSplitterFullSize(wxGTKPrivate::GetSplitterWidget()),
 288                0,
 289                true     // hot sensitive
 290            );
 291 }
 292
 293 void
 294 wxRendererGTK::DrawSplitterBorder(wxWindow * WXUNUSED(win),
 295                                   wxDC& WXUNUSED(dc),
 296                                   const wxRect& WXUNUSED(rect),
 297                                   int WXUNUSED(flags))
 298 {
 299     // nothing to do
 300 }
 301
 302 void
 303 wxRendererGTK::DrawSplitterSash(wxWindow* win,
 304                                 wxDC& dc,
 305                                 const wxSize& size,
 306                                 wxCoord position,
 307                                 wxOrientation orient,
 308                                 int flags)
 309 {
 310     if ( !win->m_wxwindow->window )
 311     {
 312         // window not realized yet
 313         return;
 314     }
 315
 316     GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc);
 317     wxASSERT_MSG( gdk_window,
 318                   wxT("cannot use wxRendererNative on wxDC of this type") );
 319
 320     wxCoord full_size = GetGtkSplitterFullSize(wxGTKPrivate::GetSplitterWidget());
 321
 322     // are we drawing vertical or horizontal splitter?
 323     const bool isVert = orient == wxVERTICAL;
 324
 325     GdkRectangle rect;
 326
 327     if ( isVert )
 328     {
 329         rect.x = position;
 330         rect.y = 0;
 331         rect.width = full_size;
 332         rect.height = size.y;
 333     }
 334     else // horz
 335     {
 336         rect.x = 0;
 337         rect.y = position;
 338         rect.height = full_size;
 339         rect.width = size.x;
 340     }
 341
 342     int x_diff = 0;
 343     if (win->GetLayoutDirection() == wxLayout_RightToLeft)
 344         x_diff = rect.width;
 345
 346     gtk_paint_handle
 347     (
 348         win->m_wxwindow->style,
 349         gdk_window,
 350         flags & wxCONTROL_CURRENT ? GTK_STATE_PRELIGHT : GTK_STATE_NORMAL,
 351         GTK_SHADOW_NONE,
 352         NULL /* no clipping */,
 353         win->m_wxwindow,
 354         "paned",
 355         dc.LogicalToDeviceX(rect.x) - x_diff,
 356         dc.LogicalToDeviceY(rect.y),
 357         rect.width,
 358         rect.height,
 359         isVert ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL
 360     );
 361 }
 362
 363 void
 364 wxRendererGTK::DrawDropArrow(wxWindow* win,
 365                              wxDC& dc,
 366                              const wxRect& rect,
 367                              int flags)
 368 {
 369     GtkWidget *button = wxGTKPrivate::GetButtonWidget();
 370
 371     // If we give WX_PIZZA(win->m_wxwindow)->bin_window as
 372     // a window for gtk_paint_xxx function, then it won't
 373     // work for wxMemoryDC. So that is why we assume wxDC
 374     // is wxWindowDC (wxClientDC, wxMemoryDC and wxPaintDC
 375     // are derived from it) and use its m_window.
 376     GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc);
 377     wxASSERT_MSG( gdk_window,
 378                   wxT("cannot use wxRendererNative on wxDC of this type") );
 379
 380     // draw arrow so that there is even space horizontally
 381     // on both sides
 382     int arrowX = rect.width/4 + 1;
 383     int arrowWidth = rect.width - (arrowX*2);
 384
 385     // scale arrow's height accoording to the width
 386     int arrowHeight = rect.width/3;
 387     int arrowY = (rect.height-arrowHeight)/2 +
 388                  ((rect.height-arrowHeight) & 1);
 389
 390     GtkStateType state;
 391
 392     if ( flags & wxCONTROL_PRESSED )
 393         state = GTK_STATE_ACTIVE;
 394     else if ( flags & wxCONTROL_DISABLED )
 395         state = GTK_STATE_INSENSITIVE;
 396     else if ( flags & wxCONTROL_CURRENT )
 397         state = GTK_STATE_PRELIGHT;
 398     else
 399         state = GTK_STATE_NORMAL;
 400
 401     // draw arrow on button
 402     gtk_paint_arrow
 403     (
 404         button->style,
 405         gdk_window,
 406         state,
 407         flags & wxCONTROL_PRESSED ? GTK_SHADOW_IN : GTK_SHADOW_OUT,
 408         NULL,
 409         button,
 410         "arrow",
 411         GTK_ARROW_DOWN,
 412         FALSE,
 413         rect.x + arrowX,
 414         rect.y + arrowY,
 415         arrowWidth,
 416         arrowHeight
 417     );
 418 }
 419
 420 void
 421 wxRendererGTK::DrawComboBoxDropButton(wxWindow *win,
 422                                       wxDC& dc,
 423                                       const wxRect& rect,
 424                                       int flags)
 425 {
 426     DrawPushButton(win,dc,rect,flags);
 427     DrawDropArrow(win,dc,rect);
 428 }
 429
 430 wxSize
 431 wxRendererGTK::GetCheckBoxSize(wxWindow *WXUNUSED(win))
 432 {
 433     gint indicator_size, indicator_spacing;
 434     gtk_widget_style_get(wxGTKPrivate::GetCheckButtonWidget(),
 435                          "indicator_size", &indicator_size,
 436                          "indicator_spacing", &indicator_spacing,
 437                          NULL);
 438
 439     int size = indicator_size + indicator_spacing * 2;
 440     return wxSize(size, size);
 441 }
 442
 443 void
 444 wxRendererGTK::DrawCheckBox(wxWindow* win,
 445                             wxDC& dc,
 446                             const wxRect& rect,
 447                             int flags )
 448 {
 449     GtkWidget *button = wxGTKPrivate::GetCheckButtonWidget();
 450
 451     GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc);
 452     wxASSERT_MSG( gdk_window,
 453                   wxT("cannot use wxRendererNative on wxDC of this type") );
 454
 455     gint indicator_size, indicator_spacing;
 456     gtk_widget_style_get(button,
 457                          "indicator_size", &indicator_size,
 458                          "indicator_spacing", &indicator_spacing,
 459                          NULL);
 460
 461     GtkStateType state;
 462
 463     if ( flags & wxCONTROL_PRESSED )
 464         state = GTK_STATE_ACTIVE;
 465     else if ( flags & wxCONTROL_DISABLED )
 466         state = GTK_STATE_INSENSITIVE;
 467     else if ( flags & wxCONTROL_CURRENT )
 468         state = GTK_STATE_PRELIGHT;
 469     else
 470         state = GTK_STATE_NORMAL;
 471
 472     GtkShadowType shadow_type;
 473
 474     if ( flags & wxCONTROL_UNDETERMINED )
 475         shadow_type = GTK_SHADOW_ETCHED_IN;
 476     else if ( flags & wxCONTROL_CHECKED )
 477         shadow_type = GTK_SHADOW_IN;
 478     else
 479         shadow_type = GTK_SHADOW_OUT;
 480
 481     gtk_paint_check
 482     (
 483         button->style,
 484         gdk_window,
 485         state,
 486         shadow_type,
 487         NULL,
 488         button,
 489         "cellcheck",
 490         dc.LogicalToDeviceX(rect.x) + indicator_spacing,
 491         dc.LogicalToDeviceY(rect.y) + indicator_spacing,
 492         indicator_size, indicator_size
 493     );
 494 }
 495
 496 void
 497 wxRendererGTK::DrawPushButton(wxWindow* win,
 498                               wxDC& dc,
 499                               const wxRect& rect,
 500                               int flags)
 501 {
 502     GtkWidget *button = wxGTKPrivate::GetButtonWidget();
 503
 504     GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc);
 505     wxASSERT_MSG( gdk_window,
 506                   wxT("cannot use wxRendererNative on wxDC of this type") );
 507
 508     // draw button
 509     GtkStateType state;
 510
 511     if ( flags & wxCONTROL_PRESSED )
 512         state = GTK_STATE_ACTIVE;
 513     else if ( flags & wxCONTROL_DISABLED )
 514         state = GTK_STATE_INSENSITIVE;
 515     else if ( flags & wxCONTROL_CURRENT )
 516         state = GTK_STATE_PRELIGHT;
 517     else
 518         state = GTK_STATE_NORMAL;
 519
 520     gtk_paint_box
 521     (
 522         button->style,
 523         gdk_window,
 524         state,
 525         flags & wxCONTROL_PRESSED ? GTK_SHADOW_IN : GTK_SHADOW_OUT,
 526         NULL,
 527         button,
 528         "button",
 529         dc.LogicalToDeviceX(rect.x),
 530         dc.LogicalToDeviceY(rect.y),
 531         rect.width,
 532         rect.height
 533     );
 534 }
 535
 536 void
 537 wxRendererGTK::DrawItemSelectionRect(wxWindow* win,
 538                                      wxDC& dc,
 539                                      const wxRect& rect,
 540                                      int flags )
 541 {
 542     GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc);
 543     wxASSERT_MSG( gdk_window,
 544                   wxT("cannot use wxRendererNative on wxDC of this type") );
 545
 546     if (flags & wxCONTROL_SELECTED)
 547     {
 548         int x_diff = 0;
 549         if (win->GetLayoutDirection() == wxLayout_RightToLeft)
 550             x_diff = rect.width;
 551
 552         // the wxCONTROL_FOCUSED state is deduced
 553         // directly from the m_wxwindow by GTK+
 554         gtk_paint_flat_box(wxGTKPrivate::GetTreeWidget()->style,
 555                         gdk_window,
 556                         GTK_STATE_SELECTED,
 557                         GTK_SHADOW_NONE,
 558                         NULL,
 559                         win->m_wxwindow,
 560                         "cell_even",
 561                         dc.LogicalToDeviceX(rect.x) - x_diff,
 562                         dc.LogicalToDeviceY(rect.y),
 563                         rect.width,
 564                         rect.height );
 565     }
 566
 567     if ((flags & wxCONTROL_CURRENT) && (flags & wxCONTROL_FOCUSED))
 568         DrawFocusRect(win, dc, rect, flags);
 569 }
 570
 571 void wxRendererGTK::DrawFocusRect(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
 572 {
 573     GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc);
 574     wxASSERT_MSG( gdk_window,
 575                   wxT("cannot use wxRendererNative on wxDC of this type") );
 576
 577     GtkStateType state;
 578     if (flags & wxCONTROL_SELECTED)
 579         state = GTK_STATE_SELECTED;
 580     else
 581         state = GTK_STATE_NORMAL;
 582
 583     gtk_paint_focus( win->m_widget->style,
 584                      gdk_window,
 585                      state,
 586                      NULL,
 587                      win->m_wxwindow,
 588                      NULL,
 589                      dc.LogicalToDeviceX(rect.x),
 590                      dc.LogicalToDeviceY(rect.y),
 591                      rect.width,
 592                      rect.height );
 593 }
 594
 595 // Uses the theme to draw the border and fill for something like a wxTextCtrl
 596 void wxRendererGTK::DrawTextCtrl(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
 597 {
 598     GtkWidget *entry = wxGTKPrivate::GetTextEntryWidget();
 599
 600     GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc);
 601
 602     GtkStateType state = GTK_STATE_NORMAL;
 603     if ( flags & wxCONTROL_DISABLED )
 604         state = GTK_STATE_INSENSITIVE;
 605
 606     if (flags & wxCONTROL_CURRENT )
 607         GTK_WIDGET_SET_FLAGS( entry, GTK_HAS_FOCUS );
 608     else
 609         GTK_WIDGET_UNSET_FLAGS( entry, GTK_HAS_FOCUS );
 610
 611     gtk_paint_shadow
 612     (
 613         entry->style,
 614         gdk_window,
 615         state,
 616         GTK_SHADOW_OUT,
 617         NULL,
 618         entry,
 619         "entry",
 620         dc.LogicalToDeviceX(rect.x),
 621         dc.LogicalToDeviceY(rect.y),
 622         rect.width,
 623         rect.height
 624   );
 625 }
 626
 627 // Draw the equivallent of a wxComboBox
 628 void wxRendererGTK::DrawComboBox(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
 629 {
 630     GtkWidget *combo = wxGTKPrivate::GetComboBoxWidget();
 631
 632     GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc);
 633
 634     GtkStateType state = GTK_STATE_NORMAL;
 635     if ( flags & wxCONTROL_DISABLED )
 636        state = GTK_STATE_INSENSITIVE;
 637
 638     if (flags & wxCONTROL_CURRENT )
 639         GTK_WIDGET_SET_FLAGS( combo, GTK_HAS_FOCUS );
 640     else
 641         GTK_WIDGET_UNSET_FLAGS( combo, GTK_HAS_FOCUS );
 642
 643     gtk_paint_shadow
 644     (
 645         combo->style,
 646         gdk_window,
 647         state,
 648         GTK_SHADOW_OUT,
 649         NULL,
 650         combo,
 651         "combobox",
 652         dc.LogicalToDeviceX(rect.x),
 653         dc.LogicalToDeviceY(rect.y),
 654         rect.width,
 655         rect.height
 656     );
 657
 658     wxRect r = rect;
 659     int extent = rect.height / 2;
 660     r.x += rect.width - extent - extent/2;
 661     r.y += extent/2;
 662     r.width = extent;
 663     r.height = extent;
 664
 665     gtk_paint_arrow
 666     (
 667         combo->style,
 668         gdk_window,
 669         state,
 670         GTK_SHADOW_OUT,
 671         NULL,
 672         combo,
 673         "arrow",
 674         GTK_ARROW_DOWN,
 675         TRUE,
 676         dc.LogicalToDeviceX(r.x),
 677         dc.LogicalToDeviceY(r.y),
 678         r.width,
 679         r.height
 680     );
 681
 682     r = rect;
 683     r.x += rect.width - 2*extent;
 684     r.width = 2;
 685
 686     gtk_paint_box
 687     (
 688         combo->style,
 689         gdk_window,
 690         state,
 691         GTK_SHADOW_ETCHED_OUT,
 692         NULL,
 693         combo,
 694         "vseparator",
 695         dc.LogicalToDeviceX(r.x),
 696         dc.LogicalToDeviceY(r.y+1),
 697         r.width,
 698         r.height-2
 699     );
 700 }
 701
 702
 703 void wxRendererGTK::DrawChoice(wxWindow* win, wxDC& dc,
 704                            const wxRect& rect, int flags)
 705 {
 706     DrawComboBox( win, dc, rect, flags );
 707 }
 708
 709
 710 // Draw a themed radio button
 711 void wxRendererGTK::DrawRadioBitmap(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
 712 {
 713     GtkWidget *button = wxGTKPrivate::GetRadioButtonWidget();
 714
 715     GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc);
 716
 717     GtkShadowType shadow_type = GTK_SHADOW_OUT;
 718     if ( flags & wxCONTROL_CHECKED )
 719         shadow_type = GTK_SHADOW_IN;
 720     else if ( flags & wxCONTROL_UNDETERMINED )
 721         shadow_type = GTK_SHADOW_ETCHED_IN;
 722
 723     GtkStateType state = GTK_STATE_NORMAL;
 724     if ( flags & wxCONTROL_DISABLED )
 725         state = GTK_STATE_INSENSITIVE;
 726     if ( flags & wxCONTROL_PRESSED )
 727         state = GTK_STATE_ACTIVE;
 728 /*
 729     Don't know when to set this
 730        state_type = GTK_STATE_PRELIGHT;
 731 */
 732
 733     gtk_paint_option
 734     (
 735         button->style,
 736         gdk_window,
 737         state,
 738         shadow_type,
 739         NULL,
 740         button,
 741         "radiobutton",
 742         dc.LogicalToDeviceX(rect.x),
 743         dc.LogicalToDeviceY(rect.y),
 744         rect.width, rect.height
 745     );
 746 }