src/generic/renderg.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/generic/renderg.cpp
   3 // Purpose:     generic implementation of wxRendererNative (for any platform)
   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 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 #include "wx/renderer.h"
  28
  29 #ifndef WX_PRECOMP
  30     #include "wx/string.h"
  31     #include "wx/dc.h"
  32     #include "wx/settings.h"
  33     #include "wx/gdicmn.h"
  34     #include "wx/module.h"
  35 #endif //WX_PRECOMP
  36
  37 #include "wx/splitter.h"
  38 #include "wx/dcmirror.h"
  39
  40 // ----------------------------------------------------------------------------
  41 // wxRendererGeneric: our wxRendererNative implementation
  42 // ----------------------------------------------------------------------------
  43
  44 class WXDLLEXPORT wxRendererGeneric : public wxRendererNative
  45 {
  46 public:
  47     wxRendererGeneric();
  48
  49     virtual void 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     virtual void DrawHeaderButtonContents(wxWindow *win,
  57                                           wxDC& dc,
  58                                           const wxRect& rect,
  59                                           int flags = 0,
  60                                           wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE,
  61                                           wxHeaderButtonParams* params = NULL);
  62
  63     virtual int GetHeaderButtonHeight(wxWindow *win);
  64
  65     virtual void DrawTreeItemButton(wxWindow *win,
  66                                     wxDC& dc,
  67                                     const wxRect& rect,
  68                                     int flags = 0);
  69
  70     virtual void DrawSplitterBorder(wxWindow *win,
  71                                     wxDC& dc,
  72                                     const wxRect& rect,
  73                                     int flags = 0);
  74
  75     virtual void DrawSplitterSash(wxWindow *win,
  76                                   wxDC& dc,
  77                                   const wxSize& size,
  78                                   wxCoord position,
  79                                   wxOrientation orient,
  80                                   int flags = 0);
  81
  82     virtual void DrawComboBoxDropButton(wxWindow *win,
  83                                         wxDC& dc,
  84                                         const wxRect& rect,
  85                                         int flags = 0);
  86
  87     virtual void DrawDropArrow(wxWindow *win,
  88                                wxDC& dc,
  89                                const wxRect& rect,
  90                                int flags = 0);
  91
  92     virtual void DrawCheckBox(wxWindow *win,
  93                               wxDC& dc,
  94                               const wxRect& rect,
  95                               int flags = 0);
  96
  97     virtual void DrawPushButton(wxWindow *win,
  98                                 wxDC& dc,
  99                                 const wxRect& rect,
 100                                 int flags = 0);
 101
 102     virtual void DrawItemSelectionRect(wxWindow *win,
 103                                        wxDC& dc,
 104                                        const wxRect& rect,
 105                                        int flags = 0);
 106
 107     virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win);
 108
 109     virtual wxRendererVersion GetVersion() const
 110     {
 111         return wxRendererVersion(wxRendererVersion::Current_Version,
 112                                  wxRendererVersion::Current_Age);
 113     }
 114
 115
 116     // Cleanup by deleting standard renderer
 117     static void Cleanup();
 118
 119     // Get the generic object
 120     static wxRendererGeneric* DoGetGeneric();
 121
 122 protected:
 123     // draw the rectange using the first pen for the left and top sides and
 124     // the second one for the bottom and right ones
 125     void DrawShadedRect(wxDC& dc, wxRect *rect,
 126                         const wxPen& pen1, const wxPen& pen2);
 127
 128     // the standard pens
 129     wxPen m_penBlack,
 130           m_penDarkGrey,
 131           m_penLightGrey,
 132           m_penHighlight;
 133
 134     static wxRendererGeneric* sm_rendererGeneric;
 135 };
 136
 137 // ============================================================================
 138 // wxRendererGeneric implementation
 139 // ============================================================================
 140
 141 // Get the generic object
 142 wxRendererGeneric* wxRendererGeneric::DoGetGeneric()
 143 {
 144     if (!sm_rendererGeneric)
 145         sm_rendererGeneric = new wxRendererGeneric;
 146     return sm_rendererGeneric;
 147 }
 148
 149 // ----------------------------------------------------------------------------
 150 // wxRendererGeneric creation
 151 // ----------------------------------------------------------------------------
 152
 153 /* static */
 154 wxRendererNative& wxRendererNative::GetGeneric()
 155 {
 156     return * wxRendererGeneric::DoGetGeneric();
 157 }
 158
 159 void wxRendererGeneric::Cleanup()
 160 {
 161     if (sm_rendererGeneric)
 162         delete sm_rendererGeneric;
 163
 164     sm_rendererGeneric = NULL;
 165 }
 166
 167 wxRendererGeneric* wxRendererGeneric::sm_rendererGeneric = NULL;
 168
 169 wxRendererGeneric::wxRendererGeneric()
 170     : m_penBlack(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW)),
 171       m_penDarkGrey(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW)),
 172       m_penLightGrey(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)),
 173       m_penHighlight(wxSystemSettings::GetColour(wxSYS_COLOUR_3DHIGHLIGHT))
 174 {
 175 }
 176
 177 // ----------------------------------------------------------------------------
 178 // wxRendererGeneric helpers
 179 // ----------------------------------------------------------------------------
 180
 181 void
 182 wxRendererGeneric::DrawShadedRect(wxDC& dc,
 183                                   wxRect *rect,
 184                                   const wxPen& pen1,
 185                                   const wxPen& pen2)
 186 {
 187     // draw the rectangle
 188     dc.SetPen(pen1);
 189     dc.DrawLine(rect->GetLeft(), rect->GetTop(),
 190                 rect->GetLeft(), rect->GetBottom());
 191     dc.DrawLine(rect->GetLeft() + 1, rect->GetTop(),
 192                 rect->GetRight(), rect->GetTop());
 193     dc.SetPen(pen2);
 194     dc.DrawLine(rect->GetRight(), rect->GetTop(),
 195                 rect->GetRight(), rect->GetBottom());
 196     dc.DrawLine(rect->GetLeft(), rect->GetBottom(),
 197                 rect->GetRight() + 1, rect->GetBottom());
 198
 199     // adjust the rect
 200     rect->Inflate(-1);
 201 }
 202
 203 // ----------------------------------------------------------------------------
 204 // tree/list ctrl drawing
 205 // ----------------------------------------------------------------------------
 206
 207 void
 208 wxRendererGeneric::DrawHeaderButton(wxWindow* win,
 209                                     wxDC& dc,
 210                                     const wxRect& rect,
 211                                     int flags,
 212                                     wxHeaderSortIconType sortArrow,
 213                                     wxHeaderButtonParams* params)
 214 {
 215     const int CORNER = 1;
 216
 217     const wxCoord x = rect.x,
 218                   y = rect.y,
 219                   w = rect.width,
 220                   h = rect.height;
 221
 222     dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)));
 223     dc.SetPen(*wxTRANSPARENT_PEN);
 224     dc.DrawRectangle(rect);
 225
 226     dc.SetBrush(*wxTRANSPARENT_BRUSH);
 227
 228     dc.SetPen(m_penBlack);
 229     dc.DrawLine( x+w-CORNER+1, y, x+w, y+h );  // right (outer)
 230     dc.DrawRectangle( x, y+h, w+1, 1 );        // bottom (outer)
 231
 232     dc.SetPen(m_penDarkGrey);
 233     dc.DrawLine( x+w-CORNER, y, x+w-1, y+h );  // right (inner)
 234     dc.DrawRectangle( x+1, y+h-1, w-2, 1 );    // bottom (inner)
 235
 236     dc.SetPen(m_penHighlight);
 237     dc.DrawRectangle( x, y, w-CORNER+1, 1 );   // top (outer)
 238     dc.DrawRectangle( x, y, 1, h );            // left (outer)
 239     dc.DrawLine( x, y+h-1, x+1, y+h-1 );
 240     dc.DrawLine( x+w-1, y, x+w-1, y+1 );
 241
 242     DrawHeaderButtonContents(win, dc, rect, flags, sortArrow, params);
 243 }
 244
 245
 246 void
 247 wxRendererGeneric::DrawHeaderButtonContents(wxWindow *win,
 248                                             wxDC& dc,
 249                                             const wxRect& rect,
 250                                             int flags,
 251                                             wxHeaderSortIconType sortArrow,
 252                                             wxHeaderButtonParams* params)
 253 {
 254     // Mark this item as selected.  For the generic version we'll just draw an
 255     // underline
 256     if ( flags & wxCONTROL_SELECTED )
 257     {
 258         // draw a line at the bottom of the header button, overlaying the
 259         // native hot-tracking line (on XP)
 260         const int penwidth = 3;
 261         int y = rect.y + rect.height + 1 - penwidth;
 262         wxColour c = (params && params->m_selectionColour.Ok()) ?
 263             params->m_selectionColour : wxColour(0x66, 0x66, 0x66);
 264         wxPen pen(c, penwidth);
 265         pen.SetCap(wxCAP_BUTT);
 266         dc.SetPen(pen);
 267         dc.DrawLine(rect.x, y, rect.x + rect.width, y);
 268     }
 269
 270     // Draw an up or down arrow
 271     int arrowSpace = 0;
 272     if (sortArrow != wxHDR_SORT_ICON_NONE )
 273     {
 274         wxRect ar = rect;
 275
 276         // make a rect for the arrow
 277         ar.height = 4;
 278         ar.width = 8;
 279         ar.y += (rect.height - ar.height)/2;
 280         ar.x = ar.x + rect.width - 3*ar.width/2;
 281         arrowSpace = 3*ar.width/2; // space to preserve when drawing the label
 282
 283         wxPoint triPt[3];
 284         if ( sortArrow & wxHDR_SORT_ICON_UP )
 285         {
 286             triPt[0].x = ar.width / 2;
 287             triPt[0].y = 0;
 288             triPt[1].x = ar.width;
 289             triPt[1].y = ar.height;
 290             triPt[2].x = 0;
 291             triPt[2].y = ar.height;
 292         }
 293         else
 294         {
 295             triPt[0].x = 0;
 296             triPt[0].y = 0;
 297             triPt[1].x = ar.width;
 298             triPt[1].y = 0;
 299             triPt[2].x = ar.width / 2;
 300             triPt[2].y = ar.height;
 301         }
 302
 303         wxColour c = (params && params->m_arrowColour.Ok()) ?
 304             params->m_arrowColour : wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW);
 305         dc.SetPen(wxPen(c));
 306         dc.SetBrush(wxBrush(c));
 307         dc.DrawPolygon( 3, triPt, ar.x, ar.y);
 308     }
 309
 310     const int margin = 5;   // number of pixels to reserve on either side of the label
 311     int bmpWidth = 0;
 312     int txtEnd = 0;
 313
 314     if ( params && params->m_labelBitmap.Ok() )
 315         bmpWidth = params->m_labelBitmap.GetWidth() + 2;
 316
 317     // Draw a label if one is given
 318     if ( params && !params->m_labelText.empty() )
 319     {
 320         wxFont font  = params->m_labelFont.Ok() ?
 321             params->m_labelFont : win->GetFont();
 322         wxColour clr = params->m_labelColour.Ok() ?
 323             params->m_labelColour : win->GetForegroundColour();
 324
 325         wxString label( params->m_labelText );
 326
 327         dc.SetFont(font);
 328         dc.SetTextForeground(clr);
 329         dc.SetBackgroundMode(wxTRANSPARENT);
 330
 331         int tw, th, td, x, y;
 332         dc.GetTextExtent( label, &tw, &th, &td);
 333         y = rect.y + wxMax(0, (rect.height - (th+td)) / 2);
 334
 335         // truncate and add an ellipsis (...) if the text is too wide.
 336         int targetWidth = rect.width - arrowSpace - bmpWidth - 2*margin;
 337         if ( tw > targetWidth )
 338         {
 339             int ellipsisWidth;
 340             dc.GetTextExtent( wxT("..."), &ellipsisWidth, NULL);
 341             do {
 342                 label.Truncate( label.length() - 1 );
 343                 dc.GetTextExtent( label, &tw, &th);
 344             } while (tw + ellipsisWidth > targetWidth && label.length() );
 345             label.append( wxT("...") );
 346             tw += ellipsisWidth;
 347         }
 348
 349         switch (params->m_labelAlignment)
 350         {
 351             default:
 352             case wxALIGN_LEFT:
 353                 x = rect.x + margin;
 354                 break;
 355             case wxALIGN_CENTER:
 356                 x = rect.x + wxMax(0, (rect.width - arrowSpace  - tw - bmpWidth)/2);
 357                 break;
 358             case wxALIGN_RIGHT:
 359                 x = rect.x + wxMax(0, rect.width - arrowSpace - margin - tw - bmpWidth);
 360                 break;
 361         }
 362
 363         dc.DrawText(label, x, y);
 364         txtEnd = x + tw + 2;
 365     }
 366
 367     // draw the bitmap if there is one
 368     if ( params && params->m_labelBitmap.Ok() )
 369     {
 370         int w, h, x, y;
 371         w = params->m_labelBitmap.GetWidth();
 372         h = params->m_labelBitmap.GetHeight();
 373
 374         y = rect.y + wxMax(1, (rect.height - h) / 2);
 375
 376         // if there is a text label, then put the bitmap at the end of the label
 377         if ( txtEnd != 0 )
 378         {
 379             x = txtEnd;
 380         }
 381         // otherwise use the alignment flags
 382         else
 383         {
 384             switch (params->m_labelAlignment)
 385             {
 386                 default:
 387                 case wxALIGN_LEFT:
 388                     x = rect.x + margin;
 389                     break;
 390                 case wxALIGN_CENTER:
 391                     x = rect.x + wxMax(1, (rect.width - arrowSpace - w)/2);
 392                     break;
 393                 case wxALIGN_RIGHT:
 394                     x = rect.x + wxMax(1, rect.width - arrowSpace - margin - w);
 395                     break;
 396             }
 397         }
 398         dc.DrawBitmap(params->m_labelBitmap, x, y, true);
 399     }
 400 }
 401
 402
 403 int wxRendererGeneric::GetHeaderButtonHeight(wxWindow *win)
 404 {
 405     // Copied and adapted from src/generic/listctrl.cpp
 406     const int HEADER_OFFSET_Y = 1;
 407     const int EXTRA_HEIGHT = 4;
 408
 409     int w=0, h=14, d=0;
 410     if (win)
 411         win->GetTextExtent(wxT("Hg"), &w, &h, &d);
 412
 413     return h + d + 2 * HEADER_OFFSET_Y + EXTRA_HEIGHT;
 414 }
 415
 416
 417 // draw the plus or minus sign
 418 void
 419 wxRendererGeneric::DrawTreeItemButton(wxWindow * WXUNUSED(win),
 420                                       wxDC& dc,
 421                                       const wxRect& rect,
 422                                       int flags)
 423 {
 424     // store settings
 425     wxDCPenChanger penChanger(dc, *wxGREY_PEN);
 426     wxDCBrushChanger brushChanger(dc, *wxWHITE_BRUSH);
 427
 428     dc.DrawRectangle(rect);
 429
 430     // black lines
 431     const wxCoord xMiddle = rect.x + rect.width/2;
 432     const wxCoord yMiddle = rect.y + rect.height/2;
 433
 434     // half of the length of the horz lines in "-" and "+"
 435     const wxCoord halfWidth = rect.width/2 - 2;
 436     dc.SetPen(*wxBLACK_PEN);
 437     dc.DrawLine(xMiddle - halfWidth, yMiddle,
 438                 xMiddle + halfWidth + 1, yMiddle);
 439
 440     if ( !(flags & wxCONTROL_EXPANDED) )
 441     {
 442         // turn "-" into "+"
 443         const wxCoord halfHeight = rect.height/2 - 2;
 444         dc.DrawLine(xMiddle, yMiddle - halfHeight,
 445                     xMiddle, yMiddle + halfHeight + 1);
 446     }
 447 }
 448
 449 // ----------------------------------------------------------------------------
 450 // sash drawing
 451 // ----------------------------------------------------------------------------
 452
 453 wxSplitterRenderParams
 454 wxRendererGeneric::GetSplitterParams(const wxWindow *win)
 455 {
 456     // see below
 457     wxCoord sashWidth,
 458             border;
 459
 460     if ( win->HasFlag(wxSP_3DSASH) )
 461         sashWidth = 7;
 462     else if ( win->HasFlag(wxSP_NOSASH) )
 463         sashWidth = 0;
 464     else // no 3D effect
 465         sashWidth = 3;
 466
 467     if ( win->HasFlag(wxSP_3DBORDER) )
 468         border = 2;
 469     else // no 3D effect
 470         border = 0;
 471
 472     return wxSplitterRenderParams(sashWidth, border, false);
 473 }
 474
 475 void
 476 wxRendererGeneric::DrawSplitterBorder(wxWindow *win,
 477                                       wxDC& dc,
 478                                       const wxRect& rectOrig,
 479                                       int WXUNUSED(falgs))
 480 {
 481     if ( win->HasFlag(wxSP_3DBORDER) )
 482     {
 483         wxRect rect = rectOrig;
 484         DrawShadedRect(dc, &rect, m_penDarkGrey, m_penHighlight);
 485         DrawShadedRect(dc, &rect, m_penBlack, m_penLightGrey);
 486     }
 487 }
 488
 489 void
 490 wxRendererGeneric::DrawSplitterSash(wxWindow *win,
 491                                     wxDC& dcReal,
 492                                     const wxSize& sizeReal,
 493                                     wxCoord position,
 494                                     wxOrientation orient,
 495                                     int WXUNUSED(flags))
 496 {
 497     // to avoid duplicating the same code for horizontal and vertical sashes,
 498     // simply mirror the DC instead if needed (i.e. if horz splitter)
 499     wxMirrorDC dc(dcReal, orient != wxVERTICAL);
 500     wxSize size = dc.Reflect(sizeReal);
 501
 502
 503     // we draw a Win32-like grey sash with possible 3D border here:
 504     //
 505     //   ---- this is position
 506     //  /
 507     // v
 508     // dWGGGDd
 509     // GWGGGDB
 510     // GWGGGDB  where G is light grey (face)
 511     // GWGGGDB        W    white      (light)
 512     // GWGGGDB        D    dark grey  (shadow)
 513     // GWGGGDB        B    black      (dark shadow)
 514     // GWGGGDB
 515     // GWGGGDB  and lower letters are our border (already drawn)
 516     // GWGGGDB
 517     // wWGGGDd
 518     //
 519     // only the middle 3 columns are drawn unless wxSP_3D is specified
 520
 521     const wxCoord h = size.y;
 522     wxCoord offset = 0;
 523
 524     // If we're drawing the border, draw the sash 3d lines shorter
 525     if ( win->HasFlag(wxSP_3DBORDER) )
 526     {
 527         offset = 1;
 528     }
 529
 530     dc.SetPen(*wxTRANSPARENT_PEN);
 531     dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)));
 532
 533     if ( win->HasFlag(wxSP_3DSASH) )
 534     {
 535         // Draw the 3D sash
 536         dc.DrawRectangle(position + 2, 0, 3, h);
 537
 538         dc.SetPen(m_penLightGrey);
 539         dc.DrawLine(position, offset, position, h - offset);
 540
 541         dc.SetPen(m_penHighlight);
 542         dc.DrawLine(position + 1, 0, position + 1, h);
 543
 544         dc.SetPen(m_penDarkGrey);
 545         dc.DrawLine(position + 5, 0, position + 5, h);
 546
 547         dc.SetPen(m_penBlack);
 548         dc.DrawLine(position + 6, offset, position + 6, h - offset);
 549     }
 550     else
 551     {
 552         // Draw a flat sash
 553         dc.DrawRectangle(position, 0, 3, h);
 554     }
 555 }
 556
 557 // ----------------------------------------------------------------------------
 558 // button drawing
 559 // ----------------------------------------------------------------------------
 560
 561 void
 562 wxRendererGeneric::DrawComboBoxDropButton(wxWindow *win,
 563                                           wxDC& dc,
 564                                           const wxRect& rect,
 565                                           int flags)
 566 {
 567     DrawPushButton(win,dc,rect,flags);
 568     DrawDropArrow(win,dc,rect,flags);
 569 }
 570
 571 void
 572 wxRendererGeneric::DrawDropArrow(wxWindow *win,
 573                                  wxDC& dc,
 574                                  const wxRect& rect,
 575                                  int WXUNUSED(flags))
 576 {
 577     // This generic implementation should be good
 578     // enough for Windows platforms (including XP).
 579
 580     int arrowHalf = rect.width/5;
 581     int rectMid = rect.width / 2;
 582     int arrowTopY = (rect.height/2) - (arrowHalf/2);
 583
 584     // This should always result in arrow with odd width.
 585     wxPoint pt[] =
 586     {
 587         wxPoint(rectMid - arrowHalf, arrowTopY),
 588         wxPoint(rectMid + arrowHalf, arrowTopY),
 589         wxPoint(rectMid, arrowTopY + arrowHalf)
 590     };
 591     dc.SetBrush(wxBrush(win->GetForegroundColour()));
 592     dc.SetPen(wxPen(win->GetForegroundColour()));
 593     dc.DrawPolygon(WXSIZEOF(pt), pt, rect.x, rect.y);
 594 }
 595
 596 void
 597 wxRendererGeneric::DrawCheckBox(wxWindow *WXUNUSED(win),
 598                                 wxDC& dc,
 599                                 const wxRect& rect,
 600                                 int flags)
 601 {
 602     dc.SetPen(*(flags & wxCONTROL_DISABLED ? wxGREY_PEN : wxBLACK_PEN));
 603     dc.SetBrush( *wxTRANSPARENT_BRUSH );
 604     dc.DrawRectangle(rect);
 605
 606     if ( flags & wxCONTROL_CHECKED )
 607     {
 608         dc.DrawCheckMark(rect.Deflate(2, 2));
 609     }
 610 }
 611
 612 void
 613 wxRendererGeneric::DrawPushButton(wxWindow *win,
 614                                   wxDC& dc,
 615                                   const wxRect& rect,
 616                                   int flags)
 617 {
 618     // Don't try anything too fancy. It'll just turn out looking
 619     // out-of-place on most platforms.
 620     wxColour bgCol = flags & wxCONTROL_DISABLED ?
 621                         wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE) :
 622                         win->GetBackgroundColour();
 623     dc.SetBrush(wxBrush(bgCol));
 624     dc.SetPen(wxPen(bgCol));
 625     dc.DrawRectangle(rect);
 626 }
 627
 628 void
 629 wxRendererGeneric::DrawItemSelectionRect(wxWindow * WXUNUSED(win),
 630                                          wxDC& dc,
 631                                          const wxRect& rect,
 632                                          int flags)
 633 {
 634     wxBrush brush;
 635     if ( flags & wxCONTROL_SELECTED )
 636     {
 637         if ( flags & wxCONTROL_FOCUSED )
 638         {
 639             brush = wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT));
 640         }
 641         else // !focused
 642         {
 643             brush = wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNSHADOW));
 644         }
 645     }
 646     else // !selected
 647     {
 648         brush = *wxTRANSPARENT_BRUSH;
 649     }
 650
 651     dc.SetBrush(brush);
 652     dc.SetPen(flags & wxCONTROL_CURRENT ? *wxBLACK_PEN : *wxTRANSPARENT_PEN);
 653
 654     dc.DrawRectangle( rect );
 655 }
 656
 657
 658 // ----------------------------------------------------------------------------
 659 // A module to allow cleanup of generic renderer.
 660 // ----------------------------------------------------------------------------
 661
 662 class wxGenericRendererModule: public wxModule
 663 {
 664 DECLARE_DYNAMIC_CLASS(wxGenericRendererModule)
 665 public:
 666     wxGenericRendererModule() {}
 667     bool OnInit() { return true; };
 668     void OnExit() { wxRendererGeneric::Cleanup(); };
 669 };
 670
 671 IMPLEMENT_DYNAMIC_CLASS(wxGenericRendererModule, wxModule)