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 // License:     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/gtk/dc.h"
  37 #include "wx/gtk/private.h"
  38
  39 #include <gtk/gtk.h>
  40
  41 // ----------------------------------------------------------------------------
  42 // wxRendererGTK: our wxRendererNative implementation
  43 // ----------------------------------------------------------------------------
  44
  45 class WXDLLEXPORT wxRendererGTK : public wxDelegateRendererNative
  46 {
  47 public:
  48     // draw the header control button (used by wxListCtrl)
  49     virtual int  DrawHeaderButton(wxWindow *win,
  50                                   wxDC& dc,
  51                                   const wxRect& rect,
  52                                   int flags = 0,
  53                                   wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE,
  54                                   wxHeaderButtonParams* params = NULL);
  55
  56     // draw the expanded/collapsed icon for a tree control item
  57     virtual void DrawTreeItemButton(wxWindow *win,
  58                                     wxDC& dc,
  59                                     const wxRect& rect,
  60                                     int flags = 0);
  61
  62     virtual void DrawSplitterBorder(wxWindow *win,
  63                                     wxDC& dc,
  64                                     const wxRect& rect,
  65                                     int flags = 0);
  66     virtual void DrawSplitterSash(wxWindow *win,
  67                                   wxDC& dc,
  68                                   const wxSize& size,
  69                                   wxCoord position,
  70                                   wxOrientation orient,
  71                                   int flags = 0);
  72
  73     virtual void DrawComboBoxDropButton(wxWindow *win,
  74                                         wxDC& dc,
  75                                         const wxRect& rect,
  76                                         int flags = 0);
  77
  78     virtual void DrawDropArrow(wxWindow *win,
  79                                wxDC& dc,
  80                                const wxRect& rect,
  81                                int flags = 0);
  82
  83     virtual void DrawCheckBox(wxWindow *win,
  84                               wxDC& dc,
  85                               const wxRect& rect,
  86                               int flags = 0);
  87
  88     virtual void DrawPushButton(wxWindow *win,
  89                                 wxDC& dc,
  90                                 const wxRect& rect,
  91                                 int flags = 0);
  92
  93     virtual void DrawItemSelectionRect(wxWindow *win,
  94                                        wxDC& dc,
  95                                        const wxRect& rect,
  96                                        int flags = 0);
  97
  98     virtual void DrawChoice(wxWindow* win,
  99                             wxDC& dc,
 100                             const wxRect& rect,
 101                             int flags=0);
 102
 103     virtual void DrawComboBox(wxWindow* win,
 104                                 wxDC& dc,
 105                                 const wxRect& rect,
 106                                 int flags=0);
 107
 108     virtual void DrawTextCtrl(wxWindow* win,
 109                                 wxDC& dc,
 110                                 const wxRect& rect,
 111                                 int flags=0);
 112
 113     virtual void DrawRadioButton(wxWindow* win,
 114                                 wxDC& dc,
 115                                 const wxRect& rect,
 116                                 int flags=0);
 117
 118     virtual void DrawFocusRect(wxWindow* win, wxDC& dc, const wxRect& rect, int flags = 0);
 119
 120     virtual wxSize GetCheckBoxSize(wxWindow *win);
 121
 122     virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win);
 123 };
 124
 125 // ============================================================================
 126 // implementation
 127 // ============================================================================
 128
 129 /* static */
 130 wxRendererNative& wxRendererNative::GetDefault()
 131 {
 132     static wxRendererGTK s_rendererGTK;
 133
 134     return s_rendererGTK;
 135 }
 136
 137 GdkWindow* wxGetGdkWindowForDC(wxWindow* win, wxDC& dc)
 138 {
 139     GdkWindow* gdk_window = NULL;
 140 #if wxUSE_NEW_DC
 141     wxDCImpl *impl = dc.GetImpl();
 142     wxGTKDCImpl *gtk_impl = wxDynamicCast( impl, wxGTKDCImpl );
 143     if (gtk_impl)
 144         gdk_window = gtk_impl->GetGDKWindow();
 145 #else
 146     gdk_window = dc.GetGDKWindow();
 147 #endif
 148     return gdk_window;
 149 }
 150
 151 // ----------------------------------------------------------------------------
 152 // list/tree controls drawing
 153 // ----------------------------------------------------------------------------
 154
 155 int
 156 wxRendererGTK::DrawHeaderButton(wxWindow *win,
 157                                 wxDC& dc,
 158                                 const wxRect& rect,
 159                                 int flags,
 160                                 wxHeaderSortIconType sortArrow,
 161                                 wxHeaderButtonParams* params)
 162 {
 163
 164     GtkWidget *button = wxGTKPrivate::GetHeaderButtonWidget();
 165
 166     GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc);
 167     wxASSERT_MSG( gdk_window,
 168                   wxT("cannot use wxRendererNative on wxDC of this type") );
 169
 170     int x_diff = 0;
 171     if (win->GetLayoutDirection() == wxLayout_RightToLeft)
 172         x_diff = rect.width;
 173
 174     GtkStateType state = GTK_STATE_NORMAL;
 175     if (flags & wxCONTROL_DISABLED)
 176         state = GTK_STATE_INSENSITIVE;
 177     else
 178     {
 179         if (flags & wxCONTROL_CURRENT)
 180             state = GTK_STATE_PRELIGHT;
 181     }
 182
 183     gtk_paint_box
 184     (
 185         button->style,
 186         gdk_window,
 187         state,
 188         GTK_SHADOW_OUT,
 189         NULL,
 190         button,
 191         "button",
 192         dc.LogicalToDeviceX(rect.x) - x_diff, rect.y, rect.width, rect.height
 193     );
 194
 195     return DrawHeaderButtonContents(win, dc, rect, flags, sortArrow, params);
 196 }
 197
 198 // draw a ">" or "v" button
 199 void
 200 wxRendererGTK::DrawTreeItemButton(wxWindow* win,
 201                                   wxDC& dc, const wxRect& rect, int flags)
 202 {
 203     GtkWidget *tree = wxGTKPrivate::GetTreeWidget();
 204
 205     GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc);
 206     wxASSERT_MSG( gdk_window,
 207                   wxT("cannot use wxRendererNative on wxDC of this type") );
 208
 209     GtkStateType state;
 210     if ( flags & wxCONTROL_CURRENT )
 211         state = GTK_STATE_PRELIGHT;
 212     else
 213         state = GTK_STATE_NORMAL;
 214
 215     int x_diff = 0;
 216     if (win->GetLayoutDirection() == wxLayout_RightToLeft)
 217         x_diff = rect.width;
 218
 219     // VZ: I don't know how to get the size of the expander so as to centre it
 220     //     in the given rectangle, +2/3 below is just what looks good here...
 221     gtk_paint_expander
 222     (
 223         tree->style,
 224         gdk_window,
 225         state,
 226         NULL,
 227         tree,
 228         "treeview",
 229         dc.LogicalToDeviceX(rect.x) + 6 - x_diff,
 230         dc.LogicalToDeviceY(rect.y) + 3,
 231         flags & wxCONTROL_EXPANDED ? GTK_EXPANDER_EXPANDED
 232                                    : GTK_EXPANDER_COLLAPSED
 233     );
 234 }
 235
 236
 237 // ----------------------------------------------------------------------------
 238 // splitter sash drawing
 239 // ----------------------------------------------------------------------------
 240
 241 static int GetGtkSplitterFullSize(GtkWidget* widget)
 242 {
 243     gint handle_size;
 244     gtk_widget_style_get(widget, "handle_size", &handle_size, NULL);
 245
 246     return handle_size;
 247 }
 248
 249 wxSplitterRenderParams
 250 wxRendererGTK::GetSplitterParams(const wxWindow *WXUNUSED(win))
 251 {
 252     // we don't draw any border, hence 0 for the second field
 253     return wxSplitterRenderParams
 254            (
 255                GetGtkSplitterFullSize(wxGTKPrivate::GetSplitterWidget()),
 256                0,
 257                true     // hot sensitive
 258            );
 259 }
 260
 261 void
 262 wxRendererGTK::DrawSplitterBorder(wxWindow * WXUNUSED(win),
 263                                   wxDC& WXUNUSED(dc),
 264                                   const wxRect& WXUNUSED(rect),
 265                                   int WXUNUSED(flags))
 266 {
 267     // nothing to do
 268 }
 269
 270 void
 271 wxRendererGTK::DrawSplitterSash(wxWindow *win,
 272                                 wxDC& dc,
 273                                 const wxSize& size,
 274                                 wxCoord position,
 275                                 wxOrientation orient,
 276                                 int flags)
 277 {
 278     if ( !win->m_wxwindow->window )
 279     {
 280         // window not realized yet
 281         return;
 282     }
 283
 284     GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc);
 285     wxASSERT_MSG( gdk_window,
 286                   wxT("cannot use wxRendererNative on wxDC of this type") );
 287
 288     wxCoord full_size = GetGtkSplitterFullSize(wxGTKPrivate::GetSplitterWidget());
 289
 290     // are we drawing vertical or horizontal splitter?
 291     const bool isVert = orient == wxVERTICAL;
 292
 293     GdkRectangle rect;
 294
 295     if ( isVert )
 296     {
 297         rect.x = position;
 298         rect.y = 0;
 299         rect.width = full_size;
 300         rect.height = size.y;
 301     }
 302     else // horz
 303     {
 304         rect.x = 0;
 305         rect.y = position;
 306         rect.height = full_size;
 307         rect.width = size.x;
 308     }
 309
 310     int x_diff = 0;
 311     if (win->GetLayoutDirection() == wxLayout_RightToLeft)
 312         x_diff = rect.width;
 313
 314     gtk_paint_handle
 315     (
 316         win->m_wxwindow->style,
 317         gdk_window,
 318         flags & wxCONTROL_CURRENT ? GTK_STATE_PRELIGHT : GTK_STATE_NORMAL,
 319         GTK_SHADOW_NONE,
 320         NULL /* no clipping */,
 321         win->m_wxwindow,
 322         "paned",
 323         dc.LogicalToDeviceX(rect.x) - x_diff,
 324         dc.LogicalToDeviceY(rect.y),
 325         rect.width,
 326         rect.height,
 327         isVert ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL
 328     );
 329 }
 330
 331 void
 332 wxRendererGTK::DrawDropArrow(wxWindow *WXUNUSED(win),
 333                              wxDC& dc,
 334                              const wxRect& rect,
 335                              int flags)
 336 {
 337     GtkWidget *button = wxGTKPrivate::GetButtonWidget();
 338
 339     // If we give GTK_PIZZA(win->m_wxwindow)->bin_window as
 340     // a window for gtk_paint_xxx function, then it won't
 341     // work for wxMemoryDC. So that is why we assume wxDC
 342     // is wxWindowDC (wxClientDC, wxMemoryDC and wxPaintDC
 343     // are derived from it) and use its m_window.
 344     GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc);
 345     wxASSERT_MSG( gdk_window,
 346                   wxT("cannot use wxRendererNative on wxDC of this type") );
 347
 348     // draw arrow so that there is even space horizontally
 349     // on both sides
 350     int arrowX = rect.width/4 + 1;
 351     int arrowWidth = rect.width - (arrowX*2);
 352
 353     // scale arrow's height accoording to the width
 354     int arrowHeight = rect.width/3;
 355     int arrowY = (rect.height-arrowHeight)/2 +
 356                  ((rect.height-arrowHeight) & 1);
 357
 358     GtkStateType state;
 359
 360     if ( flags & wxCONTROL_PRESSED )
 361         state = GTK_STATE_ACTIVE;
 362     else if ( flags & wxCONTROL_DISABLED )
 363         state = GTK_STATE_INSENSITIVE;
 364     else if ( flags & wxCONTROL_CURRENT )
 365         state = GTK_STATE_PRELIGHT;
 366     else
 367         state = GTK_STATE_NORMAL;
 368
 369     // draw arrow on button
 370     gtk_paint_arrow
 371     (
 372         button->style,
 373         gdk_window,
 374         state,
 375         flags & wxCONTROL_PRESSED ? GTK_SHADOW_IN : GTK_SHADOW_OUT,
 376         NULL,
 377         button,
 378         "arrow",
 379         GTK_ARROW_DOWN,
 380         FALSE,
 381         rect.x + arrowX,
 382         rect.y + arrowY,
 383         arrowWidth,
 384         arrowHeight
 385     );
 386 }
 387
 388 void
 389 wxRendererGTK::DrawComboBoxDropButton(wxWindow *win,
 390                                       wxDC& dc,
 391                                       const wxRect& rect,
 392                                       int flags)
 393 {
 394     DrawPushButton(win,dc,rect,flags);
 395     DrawDropArrow(win,dc,rect);
 396 }
 397
 398 wxSize
 399 wxRendererGTK::GetCheckBoxSize(wxWindow *WXUNUSED(win))
 400 {
 401     gint indicator_size, indicator_spacing;
 402     gtk_widget_style_get(wxGTKPrivate::GetCheckButtonWidget(),
 403                          "indicator_size", &indicator_size,
 404                          "indicator_spacing", &indicator_spacing,
 405                          NULL);
 406
 407     int size = indicator_size + indicator_spacing * 2;
 408     return wxSize(size, size);
 409 }
 410
 411 void
 412 wxRendererGTK::DrawCheckBox(wxWindow *WXUNUSED(win),
 413                             wxDC& dc,
 414                             const wxRect& rect,
 415                             int flags )
 416 {
 417     GtkWidget *button = wxGTKPrivate::GetCheckButtonWidget();
 418
 419     GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc);
 420     wxASSERT_MSG( gdk_window,
 421                   wxT("cannot use wxRendererNative on wxDC of this type") );
 422
 423     gint indicator_size, indicator_spacing;
 424     gtk_widget_style_get(button,
 425                          "indicator_size", &indicator_size,
 426                          "indicator_spacing", &indicator_spacing,
 427                          NULL);
 428
 429     GtkStateType state;
 430
 431     if ( flags & wxCONTROL_PRESSED )
 432         state = GTK_STATE_ACTIVE;
 433     else if ( flags & wxCONTROL_DISABLED )
 434         state = GTK_STATE_INSENSITIVE;
 435     else if ( flags & wxCONTROL_CURRENT )
 436         state = GTK_STATE_PRELIGHT;
 437     else
 438         state = GTK_STATE_NORMAL;
 439
 440     gtk_paint_check
 441     (
 442         button->style,
 443         gdk_window,
 444         state,
 445         flags & wxCONTROL_CHECKED ? GTK_SHADOW_IN : GTK_SHADOW_OUT,
 446         NULL,
 447         button,
 448         "cellcheck",
 449         dc.LogicalToDeviceX(rect.x) + indicator_spacing,
 450         dc.LogicalToDeviceY(rect.y) + indicator_spacing,
 451         indicator_size, indicator_size
 452     );
 453 }
 454
 455 void
 456 wxRendererGTK::DrawPushButton(wxWindow *WXUNUSED(win),
 457                               wxDC& dc,
 458                               const wxRect& rect,
 459                               int flags)
 460 {
 461     GtkWidget *button = wxGTKPrivate::GetButtonWidget();
 462
 463     GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc);
 464     wxASSERT_MSG( gdk_window,
 465                   wxT("cannot use wxRendererNative on wxDC of this type") );
 466
 467     // draw button
 468     GtkStateType state;
 469
 470     if ( flags & wxCONTROL_PRESSED )
 471         state = GTK_STATE_ACTIVE;
 472     else if ( flags & wxCONTROL_DISABLED )
 473         state = GTK_STATE_INSENSITIVE;
 474     else if ( flags & wxCONTROL_CURRENT )
 475         state = GTK_STATE_PRELIGHT;
 476     else
 477         state = GTK_STATE_NORMAL;
 478
 479     gtk_paint_box
 480     (
 481         button->style,
 482         gdk_window,
 483         state,
 484         flags & wxCONTROL_PRESSED ? GTK_SHADOW_IN : GTK_SHADOW_OUT,
 485         NULL,
 486         button,
 487         "button",
 488         dc.LogicalToDeviceX(rect.x),
 489         dc.LogicalToDeviceY(rect.y),
 490         rect.width,
 491         rect.height
 492     );
 493 }
 494
 495 void
 496 wxRendererGTK::DrawItemSelectionRect(wxWindow *win,
 497                                      wxDC& dc,
 498                                      const wxRect& rect,
 499                                      int flags )
 500 {
 501     GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc);
 502     wxASSERT_MSG( gdk_window,
 503                   wxT("cannot use wxRendererNative on wxDC of this type") );
 504
 505     int x_diff = 0;
 506     if (win->GetLayoutDirection() == wxLayout_RightToLeft)
 507         x_diff = rect.width;
 508
 509     GtkStateType state;
 510     if (flags & wxCONTROL_SELECTED)
 511     {
 512         // the wxCONTROL_FOCUSED state is deduced
 513         // directly from the m_wxwindow by GTK+
 514         state = GTK_STATE_SELECTED;
 515
 516         gtk_paint_flat_box( win->m_widget->style,
 517                         gdk_window,
 518                         state,
 519                         GTK_SHADOW_NONE,
 520                         NULL,
 521                         win->m_wxwindow,
 522                         "cell_even",
 523                         dc.LogicalToDeviceX(rect.x) - x_diff,
 524                         dc.LogicalToDeviceY(rect.y),
 525                         rect.width,
 526                         rect.height );
 527     }
 528     else // !wxCONTROL_SELECTED
 529     {
 530         state = GTK_STATE_NORMAL;
 531     }
 532
 533     if ((flags & wxCONTROL_CURRENT) && (flags & wxCONTROL_FOCUSED))
 534     {
 535         gtk_paint_focus( win->m_widget->style,
 536                          gdk_window,
 537                          state,
 538                          NULL,
 539                          win->m_wxwindow,
 540                          // Detail "treeview" causes warning with GTK+ 2.12 Clearlooks theme:
 541                          // "... no property named `row-ending-details'"
 542                          // Using "treeview-middle" would fix the warning, but the right
 543                          // edge of the focus rect is not getting erased properly either.
 544                          // Better to not specify this detail unless the drawing is fixed.
 545                          NULL,
 546                          dc.LogicalToDeviceX(rect.x),
 547                          dc.LogicalToDeviceY(rect.y),
 548                          rect.width,
 549                          rect.height );
 550     }
 551 }
 552
 553 void wxRendererGTK::DrawFocusRect(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
 554 {
 555     GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc);
 556     wxASSERT_MSG( gdk_window,
 557                   wxT("cannot use wxRendererNative on wxDC of this type") );
 558
 559     GtkStateType state;
 560     if (flags & wxCONTROL_SELECTED)
 561         state = GTK_STATE_SELECTED;
 562     else
 563         state = GTK_STATE_NORMAL;
 564
 565     gtk_paint_focus( win->m_widget->style,
 566                      gdk_window,
 567                      state,
 568                      NULL,
 569                      win->m_wxwindow,
 570                      NULL,
 571                      dc.LogicalToDeviceX(rect.x),
 572                      dc.LogicalToDeviceY(rect.y),
 573                      rect.width,
 574                      rect.height );
 575 }
 576
 577 // Uses the theme to draw the border and fill for something like a wxTextCtrl
 578 void wxRendererGTK::DrawTextCtrl(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
 579 {
 580     GtkWidget *entry = wxGTKPrivate::GetTextEntryWidget();
 581
 582     GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc);
 583
 584     GtkStateType state = GTK_STATE_NORMAL;
 585     if ( flags & wxCONTROL_DISABLED )
 586         state = GTK_STATE_INSENSITIVE;
 587
 588     if (flags & wxCONTROL_CURRENT )
 589         GTK_WIDGET_SET_FLAGS( entry, GTK_HAS_FOCUS );
 590     else
 591         GTK_WIDGET_UNSET_FLAGS( entry, GTK_HAS_FOCUS );
 592
 593     gtk_paint_shadow
 594     (
 595         entry->style,
 596         gdk_window,
 597         state,
 598         GTK_SHADOW_OUT,
 599         NULL,
 600         entry,
 601         "entry",
 602         dc.LogicalToDeviceX(rect.x),
 603         dc.LogicalToDeviceY(rect.y),
 604         rect.width,
 605         rect.height
 606   );
 607 }
 608
 609 // Draw the equivallent of a wxComboBox
 610 void wxRendererGTK::DrawComboBox(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
 611 {
 612     GtkWidget *combo = wxGTKPrivate::GetComboBoxWidget();
 613
 614     GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc);
 615
 616     GtkStateType state = GTK_STATE_NORMAL;
 617     if ( flags & wxCONTROL_DISABLED )
 618        state = GTK_STATE_INSENSITIVE;
 619
 620     if (flags & wxCONTROL_CURRENT )
 621         GTK_WIDGET_SET_FLAGS( combo, GTK_HAS_FOCUS );
 622     else
 623         GTK_WIDGET_UNSET_FLAGS( combo, GTK_HAS_FOCUS );
 624
 625     gtk_paint_shadow
 626     (
 627         combo->style,
 628         gdk_window,
 629         state,
 630         GTK_SHADOW_OUT,
 631         NULL,
 632         combo,
 633         "combobox",
 634         dc.LogicalToDeviceX(rect.x),
 635         dc.LogicalToDeviceY(rect.y),
 636         rect.width,
 637         rect.height
 638     );
 639
 640     wxRect r = rect;
 641     int extent = rect.height / 2;
 642     r.x += rect.width - extent - extent/2;
 643     r.y += extent/2;
 644     r.width = extent;
 645     r.height = extent;
 646
 647     gtk_paint_arrow
 648     (
 649         combo->style,
 650         gdk_window,
 651         state,
 652         GTK_SHADOW_OUT,
 653         NULL,
 654         combo,
 655         "arrow",
 656         GTK_ARROW_DOWN,
 657         TRUE,
 658         dc.LogicalToDeviceX(r.x),
 659         dc.LogicalToDeviceY(r.y),
 660         r.width,
 661         r.height
 662     );
 663
 664     r = rect;
 665     r.x += rect.width - 2*extent;
 666     r.width = 2;
 667
 668     gtk_paint_box
 669     (
 670         combo->style,
 671         gdk_window,
 672         state,
 673         GTK_SHADOW_ETCHED_OUT,
 674         NULL,
 675         combo,
 676         "vseparator",
 677         dc.LogicalToDeviceX(r.x),
 678         dc.LogicalToDeviceY(r.y+1),
 679         r.width,
 680         r.height-2
 681     );
 682 }
 683
 684
 685 void wxRendererGTK::DrawChoice(wxWindow* win, wxDC& dc,
 686                            const wxRect& rect, int flags)
 687 {
 688     DrawComboBox( win, dc, rect, flags );
 689 }
 690
 691
 692 // Draw a themed radio button
 693 void wxRendererGTK::DrawRadioButton(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
 694 {
 695     GtkWidget *button = wxGTKPrivate::GetRadioButtonWidget();
 696
 697     GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc);
 698
 699     GtkShadowType shadow_type = GTK_SHADOW_OUT;
 700     if ( flags & wxCONTROL_CHECKED )
 701         shadow_type = GTK_SHADOW_IN;
 702     else if ( flags & wxCONTROL_UNDETERMINED )
 703         shadow_type = GTK_SHADOW_ETCHED_IN;
 704
 705     GtkStateType state = GTK_STATE_NORMAL;
 706     if ( flags & wxCONTROL_DISABLED )
 707        state = GTK_STATE_INSENSITIVE;
 708     if ( flags & wxCONTROL_PRESSED )
 709     state = GTK_STATE_ACTIVE;
 710 /*
 711     Don't know when to set this
 712        state_type = GTK_STATE_PRELIGHT;
 713 */
 714
 715     gtk_paint_option
 716     (
 717         button->style,
 718         gdk_window,
 719         state,
 720         shadow_type,
 721         NULL,
 722         button,
 723         "radiobutton",
 724         dc.LogicalToDeviceX(rect.x),
 725         dc.LogicalToDeviceY(rect.y),
 726         rect.width, rect.height
 727     );
 728 }