src/msw/tbarmsw.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        tbarmsw.cpp
   3 // Purpose:     wxToolBar
   4 // Author:      Julian Smart
   5 // Modified by: 13.12.99 by VZ during toolbar classes reorganization
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "tbarmsw.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/wx.h"
  33 #endif
  34
  35 #if wxUSE_TOOLBAR && defined(__WIN16__)
  36
  37 #if !defined(__WIN32__) && !wxUSE_IMAGE_LOADING_IN_MSW
  38     #error wxToolBar needs wxUSE_IMAGE_LOADING_IN_MSW under Win16
  39 #endif
  40
  41 #if !defined(__GNUWIN32__) && !defined(__SALFORDC__)
  42     #include "malloc.h"
  43 #endif
  44
  45 #if !defined(__MWERKS__) && !defined(__SALFORDC__)
  46     #include <memory.h>
  47 #endif
  48
  49 #include <stdlib.h>
  50
  51 #include "wx/msw/tbarmsw.h"
  52 #include "wx/event.h"
  53 #include "wx/app.h"
  54 #include "wx/bitmap.h"
  55 #include "wx/msw/private.h"
  56 #include "wx/msw/dib.h"
  57
  58 // ----------------------------------------------------------------------------
  59 // constants
  60 // ----------------------------------------------------------------------------
  61
  62 #define DEFAULTBITMAPX   16
  63 #define DEFAULTBITMAPY   15
  64 #define DEFAULTBUTTONX   24
  65 #define DEFAULTBUTTONY   22
  66 #define DEFAULTBARHEIGHT 27
  67
  68 //
  69 // States (not all of them currently used)
  70 //
  71 #define wxTBSTATE_CHECKED         0x01    // radio button is checked
  72 #define wxTBSTATE_PRESSED         0x02    // button is being depressed (any style)
  73 #define wxTBSTATE_ENABLED         0x04    // button is enabled
  74 #define wxTBSTATE_HIDDEN          0x08    // button is hidden
  75 #define wxTBSTATE_INDETERMINATE   0x10    // button is indeterminate
  76
  77 // ----------------------------------------------------------------------------
  78 // private classes
  79 // ----------------------------------------------------------------------------
  80
  81 class WXDLLEXPORT wxToolBarTool : public wxToolBarToolBase
  82 {
  83 public:
  84     wxToolBarTool(wxToolBar *tbar,
  85                   int id,
  86                   const wxBitmap& bmpNormal,
  87                   const wxBitmap& bmpDisabled,
  88                   bool toggle,
  89                   wxObject *clientData,
  90                   const wxString& shortHelp,
  91                   const wxString& longHelp)
  92         : wxToolBarToolBase(tbar, id, bmpNormal, bmpDisabled, toggle,
  93                             clientData, shortHelp, longHelp)
  94     {
  95     }
  96
  97     wxToolBarTool(wxToolBar *tbar, wxControl *control)
  98         : wxToolBarToolBase(tbar, control)
  99     {
 100     }
 101
 102     void SetSize(const wxSize& size)
 103     {
 104         m_width = size.x;
 105         m_height = size.y;
 106     }
 107
 108     long GetWidth() const { return m_width; }
 109     long GetHeight() const { return m_height; }
 110
 111     wxCoord               m_x;
 112     wxCoord               m_y;
 113     wxCoord               m_width;
 114     wxCoord               m_height;
 115 };
 116
 117 // ----------------------------------------------------------------------------
 118 // wxWin macros
 119 // ----------------------------------------------------------------------------
 120
 121 #if !USE_SHARED_LIBRARY
 122 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxToolBarBase)
 123
 124 BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
 125         EVT_PAINT(wxToolBar::OnPaint)
 126         EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent)
 127 END_EVENT_TABLE()
 128 #endif
 129
 130 // ============================================================================
 131 // implementation
 132 // ============================================================================
 133
 134 // ----------------------------------------------------------------------------
 135 // wxToolBarTool
 136 // ----------------------------------------------------------------------------
 137
 138 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 139                                          const wxString& label,
 140                                          const wxBitmap& bmpNormal,
 141                                          const wxBitmap& bmpDisabled,
 142                                          wxItemKind kind,
 143                                          wxObject *clientData,
 144                                          const wxString& shortHelp,
 145                                          const wxString& longHelp)
 146 {
 147     return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
 148                              clientData, shortHelp, longHelp);
 149 }
 150
 151 wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
 152 {
 153     return new wxToolBarTool(this, control);
 154 }
 155
 156 // ----------------------------------------------------------------------------
 157 // wxToolBar
 158 // ----------------------------------------------------------------------------
 159
 160 void wxToolBar::Init()
 161 {
 162     m_hbrDither = 0;
 163     m_rgbFace = 0;
 164     m_rgbShadow = 0;
 165     m_rgbHilight = 0;
 166     m_rgbFrame = 0;
 167     m_hdcMono = 0;
 168     m_hbmMono = 0;
 169     m_hbmDefault = 0;
 170
 171     m_defaultWidth = DEFAULTBITMAPX;
 172     m_defaultHeight = DEFAULTBITMAPY;
 173
 174     m_xPos =
 175     m_yPos = -1;
 176
 177     m_maxWidth = m_maxHeight = 0;
 178     m_pressedTool = m_currentTool = -1;
 179     m_toolPacking = 1;
 180     m_toolSeparation = 5;
 181 }
 182
 183 bool wxToolBar::Create(wxWindow *parent,
 184                        wxWindowID id,
 185                        const wxPoint& pos,
 186                        const wxSize& size,
 187                        long style,
 188                        const wxString& name)
 189 {
 190     if ( !wxWindow::Create(parent, id, pos, size, style, name) )
 191         return FALSE;
 192
 193     if ( style & wxTB_HORIZONTAL )
 194     {
 195         m_lastX = 3;
 196         m_lastY = 7;
 197     }
 198     else
 199     {
 200         m_lastX = 7;
 201         m_lastY = 3;
 202     }
 203
 204     // Set it to grey
 205     SetBackgroundColour(wxColour(192, 192, 192));
 206
 207     InitGlobalObjects();
 208
 209     return TRUE;
 210 }
 211
 212 wxToolBar::~wxToolBar()
 213 {
 214     FreeGlobalObjects();
 215 }
 216
 217 void wxToolBar::SetToolBitmapSize(const wxSize& size)
 218 {
 219     m_defaultWidth = size.x;
 220     m_defaultHeight = size.y;
 221
 222     FreeGlobalObjects();
 223     InitGlobalObjects();
 224 }
 225
 226 // The button size is bigger than the bitmap size
 227 wxSize wxToolBar::GetToolSize() const
 228 {
 229     return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
 230 }
 231
 232 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
 233 {
 234     wxToolBarToolsList::Node *node = m_tools.GetFirst();
 235     while (node)
 236     {
 237         wxToolBarTool *tool = (wxToolBarTool *)node->GetData();
 238         if ((x >= tool->m_x) && (y >= tool->m_y) &&
 239             (x <= (tool->m_x + tool->GetWidth())) &&
 240             (y <= (tool->m_y + tool->GetHeight())))
 241         {
 242             return tool;
 243         }
 244
 245         node = node->GetNext();
 246     }
 247
 248     return (wxToolBarToolBase *)NULL;
 249 }
 250
 251 wxToolBarToolBase *wxToolBar::AddTool(int id,
 252                                       const wxBitmap& bitmap,
 253                                       const wxBitmap& pushedBitmap,
 254                                       bool toggle,
 255                                       wxCoord xPos,
 256                                       wxCoord yPos,
 257                                       wxObject *clientData,
 258                                       const wxString& helpString1,
 259                                       const wxString& helpString2)
 260 {
 261     // rememeber the position for DoInsertTool()
 262     m_xPos = xPos;
 263     m_yPos = yPos;
 264
 265     return wxToolBarBase::AddTool(id, bitmap, pushedBitmap, toggle,
 266                                   xPos, yPos, clientData,
 267                                   helpString1, helpString2);
 268 }
 269
 270 void wxToolBar::OnPaint(wxPaintEvent& event)
 271 {
 272     wxPaintDC dc(this);
 273
 274     static int wxOnPaintCount = 0;
 275
 276     // Prevent reentry of OnPaint which would cause
 277     // wxMemoryDC errors.
 278     if (wxOnPaintCount > 0)
 279         return;
 280     wxOnPaintCount++;
 281
 282     wxToolBarToolsList::Node *node = m_tools.GetFirst();
 283     while (node)
 284     {
 285         wxToolBarToolBase *tool = node->GetData();
 286         if ( tool->GetStyle()!= wxTOOL_STYLE_BUTTON )
 287         {
 288             int state = tool->IsEnabled() ? wxTBSTATE_ENABLED : 0;
 289             if ( tool->IsToggled() )
 290                 state |= wxTBSTATE_CHECKED;
 291
 292             DrawTool(dc, tool, state);
 293         }
 294
 295         node = node->GetNext();
 296     }
 297
 298     wxOnPaintCount--;
 299 }
 300
 301 // If a Button is disabled, then NO function (besides leaving
 302 // or entering) should be carried out. Therefore the additions
 303 // of 'enabled' testing (Stefan Hammes).
 304 void wxToolBar::OnMouseEvent(wxMouseEvent& event)
 305 {
 306     static wxToolBarToolBase *eventCurrentTool = NULL;
 307     wxClientDC dc(this);
 308
 309     if (event.Leaving())
 310     {
 311         m_currentTool = -1;
 312         if (eventCurrentTool && eventCurrentTool->IsEnabled())
 313         {
 314             ::ReleaseCapture();
 315             int state = wxTBSTATE_ENABLED;
 316             if (eventCurrentTool->IsToggled())
 317                 state |= wxTBSTATE_CHECKED;
 318             DrawTool(dc, eventCurrentTool, state);
 319             eventCurrentTool = NULL;
 320         }
 321         OnMouseEnter(-1);
 322         return;
 323     }
 324
 325     wxCoord x, y;
 326     event.GetPosition(&x, &y);
 327     wxToolBarToolBase *tool = FindToolForPosition(x, y);
 328
 329     if (!tool)
 330     {
 331         if (eventCurrentTool && eventCurrentTool->IsEnabled())
 332         {
 333             ::ReleaseCapture();
 334
 335             int state = wxTBSTATE_ENABLED;
 336             if (eventCurrentTool->IsToggled())
 337                 state |= wxTBSTATE_CHECKED;
 338             DrawTool(dc, eventCurrentTool, state);
 339             eventCurrentTool = NULL;
 340         }
 341         if (m_currentTool > -1)
 342         {
 343             m_currentTool = -1;
 344             OnMouseEnter(-1);
 345         }
 346         return;
 347     }
 348
 349     if (!event.Dragging() && !event.IsButton())
 350     {
 351         if (tool->GetId() != m_currentTool)
 352         {
 353             OnMouseEnter(m_currentTool = tool->GetId());
 354             return;
 355         }
 356     }
 357     if (event.Dragging() && tool->IsEnabled())
 358     {
 359         if (eventCurrentTool)
 360         {
 361             // Might have dragged outside tool
 362             if (eventCurrentTool != tool)
 363             {
 364                 int state = wxTBSTATE_ENABLED;
 365                 if (tool->IsToggled())
 366                     state |= wxTBSTATE_CHECKED;
 367                 DrawTool(dc, tool, state);
 368                 eventCurrentTool = NULL;
 369                 return;
 370             }
 371         }
 372         else
 373         {
 374             if (tool && event.LeftIsDown() && tool->IsEnabled())
 375             {
 376                 eventCurrentTool = tool;
 377                 ::SetCapture((HWND) GetHWND());
 378                 int state = wxTBSTATE_ENABLED|wxTBSTATE_PRESSED;
 379                 if (tool->IsToggled())
 380                     state |= wxTBSTATE_CHECKED;
 381                 DrawTool(dc, tool, state);
 382             }
 383         }
 384     }
 385     if (event.LeftDown() && tool->IsEnabled())
 386     {
 387         eventCurrentTool = tool;
 388         ::SetCapture((HWND) GetHWND());
 389         int state = wxTBSTATE_ENABLED|wxTBSTATE_PRESSED;
 390         if (tool->IsToggled())
 391             state |= wxTBSTATE_CHECKED;
 392         DrawTool(dc, tool, state);
 393     }
 394     else if (event.LeftUp() && tool->IsEnabled())
 395     {
 396         if (eventCurrentTool)
 397             ::ReleaseCapture();
 398         if (eventCurrentTool == tool)
 399         {
 400             if (tool->CanBeToggled())
 401             {
 402                 tool->Toggle();
 403                 if (!OnLeftClick(tool->GetId(), tool->IsToggled()))
 404                 {
 405                     tool->Toggle();
 406                 }
 407                 int state = wxTBSTATE_ENABLED;
 408                 if (tool->IsToggled())
 409                     state |= wxTBSTATE_CHECKED;
 410                 DrawTool(dc, tool, state);
 411             }
 412             else
 413             {
 414                 int state = wxTBSTATE_ENABLED;
 415                 if (tool->IsToggled())
 416                     state |= wxTBSTATE_CHECKED;
 417                 DrawTool(dc, tool, state);
 418                 OnLeftClick(tool->GetId(), tool->IsToggled());
 419             }
 420         }
 421         eventCurrentTool = NULL;
 422     }
 423     else if (event.RightDown() && tool->IsEnabled())
 424     {
 425         OnRightClick(tool->GetId(), x, y);
 426     }
 427 }
 428
 429 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool WXUNUSED(enable))
 430 {
 431     DoRedrawTool(tool);
 432 }
 433
 434 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool WXUNUSED(toggle))
 435 {
 436     DoRedrawTool(tool);
 437 }
 438
 439 void wxToolBar::DoSetToggle(wxToolBarToolBase * WXUNUSED(tool),
 440                             bool WXUNUSED(toggle))
 441 {
 442     // nothing to do
 443 }
 444
 445 void wxToolBar::DoRedrawTool(wxToolBarToolBase *tool)
 446 {
 447     wxClientDC dc(this);
 448
 449     DrawTool(dc, tool);
 450 }
 451
 452 void wxToolBar::DrawTool(wxDC& dc, wxToolBarToolBase *toolBase, int state)
 453 {
 454     wxToolBarTool *tool = (wxToolBarTool *)toolBase;
 455
 456     DrawButton(dc.GetHDC(),
 457                tool->m_x, tool->m_y,
 458                tool->GetWidth(), tool->GetHeight(),
 459                tool, state);
 460 }
 461
 462 void wxToolBar::DrawTool(wxDC& dc, wxToolBarToolBase *tool)
 463 {
 464     int state = 0;
 465     if (tool->IsEnabled())
 466         state |= wxTBSTATE_ENABLED;
 467     if (tool->IsToggled())
 468         state |= wxTBSTATE_CHECKED;
 469     // how can i access the PRESSED state???
 470
 471     DrawTool(dc, tool, state);
 472 }
 473
 474 bool wxToolBar::DoDeleteTool(size_t WXUNUSED(pos),
 475                              wxToolBarToolBase *tool)
 476 {
 477     // VZ: didn't test whether it works, but why not...
 478     tool->Detach();
 479
 480     Refresh();
 481
 482     return TRUE;
 483 }
 484
 485 bool wxToolBar::DoInsertTool(size_t pos, wxToolBarToolBase *toolBase)
 486 {
 487     wxToolBarTool *tool = (wxToolBarTool *)toolBase;
 488
 489     wxCHECK_MSG( !tool->IsControl(), FALSE,
 490                  _T("generic wxToolBar doesn't support controls") );
 491
 492     // TODO: use the mapping code from wxToolBar95 to get it right in this class
 493 #if !defined(__WIN32__) && !defined(__WIN386__)
 494     wxBitmap bmpDisabled;
 495     if (tool->CanBeToggled())
 496     {
 497         HBITMAP hbmp = CreateMappedBitmap((WXHINSTANCE)wxGetInstance(),
 498                                           GetHbitmapOf(tool->GetBitmap1()));
 499
 500         wxBitmap bmp;
 501         bmp.SetHBITMAP((WXHBITMAP)hbmp);
 502         tool->SetBitmap2(bmp);
 503     }
 504 #endif
 505
 506     tool->m_x = m_xPos;
 507     if ( tool->m_x == -1 )
 508         tool->m_x = m_xMargin;
 509
 510     tool->m_y = m_yPos;
 511     if ( tool->m_y == -1 )
 512         tool->m_y = m_yMargin;
 513
 514     tool->SetSize(GetToolSize());
 515
 516     if ( tool->IsButton() )
 517     {
 518         // Calculate reasonable max size in case Layout() not called
 519         if ((tool->m_x + tool->GetBitmap1().GetWidth() + m_xMargin) > m_maxWidth)
 520             m_maxWidth = (tool->m_x + tool->GetWidth() + m_xMargin);
 521
 522         if ((tool->m_y + tool->GetBitmap1().GetHeight() + m_yMargin) > m_maxHeight)
 523             m_maxHeight = (tool->m_y + tool->GetHeight() + m_yMargin);
 524     }
 525
 526     return TRUE;
 527 }
 528
 529 bool wxToolBar::Realize()
 530 {
 531     m_currentRowsOrColumns = 0;
 532     m_lastX = m_xMargin;
 533     m_lastY = m_yMargin;
 534     int maxToolWidth = 0;
 535     int maxToolHeight = 0;
 536     m_maxWidth = 0;
 537     m_maxHeight = 0;
 538
 539     // Find the maximum tool width and height
 540     wxToolBarToolsList::Node *node = m_tools.GetFirst();
 541     while (node)
 542     {
 543         wxToolBarTool *tool = (wxToolBarTool *)node->GetData();
 544         if (tool->GetWidth() > maxToolWidth)
 545             maxToolWidth = tool->GetWidth();
 546         if (tool->GetHeight() > maxToolHeight)
 547             maxToolHeight = tool->GetHeight();
 548         node = node->GetNext();
 549     }
 550
 551     int separatorSize = m_toolSeparation;
 552
 553     node = m_tools.GetFirst();
 554     while (node)
 555     {
 556         wxToolBarTool *tool = (wxToolBarTool *)node->GetData();
 557         if (tool->GetStyle() == wxTOOL_STYLE_SEPARATOR)
 558         {
 559             if ( GetWindowStyleFlag() & wxTB_HORIZONTAL )
 560             {
 561                 if (m_currentRowsOrColumns >= m_maxCols)
 562                     m_lastY += separatorSize;
 563                 else
 564                     m_lastX += separatorSize;
 565             }
 566             else
 567             {
 568                 if (m_currentRowsOrColumns >= m_maxRows)
 569                     m_lastX += separatorSize;
 570                 else
 571                     m_lastY += separatorSize;
 572             }
 573         }
 574         else if (tool->GetStyle() == wxTOOL_STYLE_BUTTON)
 575         {
 576             if ( GetWindowStyleFlag() & wxTB_HORIZONTAL )
 577             {
 578                 if (m_currentRowsOrColumns >= m_maxCols)
 579                 {
 580                     m_currentRowsOrColumns = 0;
 581                     m_lastX = m_xMargin;
 582                     m_lastY += maxToolHeight + m_toolPacking;
 583                 }
 584                 tool->m_x = (long) (m_lastX + (maxToolWidth - tool->GetWidth())/2.0);
 585                 tool->m_y = (long) (m_lastY + (maxToolHeight - tool->GetHeight())/2.0);
 586
 587                 m_lastX += maxToolWidth + m_toolPacking;
 588             }
 589             else
 590             {
 591                 if (m_currentRowsOrColumns >= m_maxRows)
 592                 {
 593                     m_currentRowsOrColumns = 0;
 594                     m_lastX += (maxToolWidth + m_toolPacking);
 595                     m_lastY = m_yMargin;
 596                 }
 597                 tool->m_x = (long) (m_lastX + (maxToolWidth - tool->GetWidth())/2.0);
 598                 tool->m_y = (long) (m_lastY + (maxToolHeight - tool->GetHeight())/2.0);
 599
 600                 m_lastY += maxToolHeight + m_toolPacking;
 601             }
 602             m_currentRowsOrColumns ++;
 603         }
 604
 605         if (m_lastX > m_maxWidth)
 606             m_maxWidth = m_lastX;
 607         if (m_lastY > m_maxHeight)
 608             m_maxHeight = m_lastY;
 609
 610         node = node->GetNext();
 611     }
 612
 613     if ( GetWindowStyleFlag() & wxTB_HORIZONTAL )
 614     {
 615         m_maxWidth += maxToolWidth;
 616         m_maxHeight += maxToolHeight;
 617     }
 618     else
 619     {
 620         m_maxWidth += maxToolWidth;
 621         m_maxHeight += maxToolHeight;
 622     }
 623
 624     m_maxWidth += m_xMargin;
 625     m_maxHeight += m_yMargin;
 626
 627     SetSize(m_maxWidth, m_maxHeight);
 628
 629     return TRUE;
 630 }
 631
 632 bool wxToolBar::InitGlobalObjects()
 633 {
 634     GetSysColors();
 635     if (!CreateDitherBrush())
 636         return FALSE;
 637
 638     m_hdcMono = (WXHDC) CreateCompatibleDC(NULL);
 639     if (!m_hdcMono)
 640         return FALSE;
 641
 642     m_hbmMono = (WXHBITMAP) CreateBitmap((int)GetToolSize().x, (int)GetToolSize().y, 1, 1, NULL);
 643     if (!m_hbmMono)
 644         return FALSE;
 645
 646     m_hbmDefault = (WXHBITMAP) SelectObject((HDC) m_hdcMono, (HBITMAP) m_hbmMono);
 647     return TRUE;
 648 }
 649
 650 void wxToolBar::FreeGlobalObjects()
 651 {
 652     FreeDitherBrush();
 653
 654     if (m_hdcMono) {
 655         if (m_hbmDefault)
 656         {
 657             SelectObject((HDC) m_hdcMono, (HBITMAP) m_hbmDefault);
 658             m_hbmDefault = 0;
 659         }
 660         DeleteDC((HDC) m_hdcMono);              // toast the DCs
 661     }
 662     m_hdcMono = 0;
 663
 664     if (m_hbmMono)
 665         DeleteObject((HBITMAP) m_hbmMono);
 666     m_hbmMono = 0;
 667 }
 668
 669 // ----------------------------------------------------------------------------
 670 // drawing routines
 671 // ----------------------------------------------------------------------------
 672
 673 void wxToolBar::PatB(WXHDC hdc,int x,int y,int dx,int dy, long rgb)
 674 {
 675     RECT    rc;
 676
 677     rc.left   = x;
 678     rc.top    = y;
 679     rc.right  = x + dx;
 680     rc.bottom = y + dy;
 681
 682     SetBkColor((HDC) hdc,rgb);
 683     ExtTextOut((HDC) hdc,0,0,ETO_OPAQUE,&rc,NULL,0,NULL);
 684 }
 685
 686
 687 // create a mono bitmap mask:
 688 //   1's where color == COLOR_BTNFACE || COLOR_HILIGHT
 689 //   0's everywhere else
 690
 691 void wxToolBar::CreateMask(WXHDC hdc, int xoffset, int yoffset, int dx, int dy)
 692 {
 693     HDC globalDC = ::GetDC(NULL);
 694     HDC hdcGlyphs = CreateCompatibleDC((HDC) globalDC);
 695     ReleaseDC(NULL, (HDC) globalDC);
 696
 697     // krj - create a new bitmap and copy the image from hdc.
 698     //HBITMAP bitmapOld = SelectObject(hdcGlyphs, hBitmap);
 699     HBITMAP hBitmap = CreateCompatibleBitmap((HDC) hdc, dx, dy);
 700     HBITMAP bitmapOld = (HBITMAP) SelectObject(hdcGlyphs, hBitmap);
 701     BitBlt(hdcGlyphs, 0,0, dx, dy, (HDC) hdc, 0, 0, SRCCOPY);
 702
 703     // initalize whole area with 1's
 704     PatBlt((HDC) m_hdcMono, 0, 0, dx, dy, WHITENESS);
 705
 706     // create mask based on color bitmap
 707     // convert this to 1's
 708     SetBkColor(hdcGlyphs, m_rgbFace);
 709     BitBlt((HDC) m_hdcMono, xoffset, yoffset, (int)GetToolBitmapSize().x, (int)GetToolBitmapSize().y,
 710         hdcGlyphs, 0, 0, SRCCOPY);
 711     // convert this to 1's
 712     SetBkColor(hdcGlyphs, m_rgbHilight);
 713     // OR in the new 1's
 714     BitBlt((HDC) m_hdcMono, xoffset, yoffset, (int)GetToolBitmapSize().x, (int)GetToolBitmapSize().y,
 715         hdcGlyphs, 0, 0, SRCPAINT);
 716
 717     SelectObject(hdcGlyphs, bitmapOld);
 718     DeleteObject(hBitmap);
 719     DeleteDC(hdcGlyphs);
 720 }
 721
 722 void wxToolBar::DrawBlankButton(WXHDC hdc, int x, int y, int dx, int dy, int state)
 723 {
 724     // face color
 725     PatB(hdc, x, y, dx, dy, m_rgbFace);
 726
 727     if (state & wxTBSTATE_PRESSED) {
 728         PatB(hdc, x + 1, y, dx - 2, 1, m_rgbFrame);
 729         PatB(hdc, x + 1, y + dy - 1, dx - 2, 1, m_rgbFrame);
 730         PatB(hdc, x, y + 1, 1, dy - 2, m_rgbFrame);
 731         PatB(hdc, x + dx - 1, y +1, 1, dy - 2, m_rgbFrame);
 732         PatB(hdc, x + 1, y + 1, 1, dy-2, m_rgbShadow);
 733         PatB(hdc, x + 1, y + 1, dx-2, 1, m_rgbShadow);
 734     }
 735     else {
 736         PatB(hdc, x + 1, y, dx - 2, 1, m_rgbFrame);
 737         PatB(hdc, x + 1, y + dy - 1, dx - 2, 1, m_rgbFrame);
 738         PatB(hdc, x, y + 1, 1, dy - 2, m_rgbFrame);
 739         PatB(hdc, x + dx - 1, y + 1, 1, dy - 2, m_rgbFrame);
 740         dx -= 2;
 741         dy -= 2;
 742         PatB(hdc, x + 1, y + 1, 1, dy - 1, m_rgbHilight);
 743         PatB(hdc, x + 1, y + 1, dx - 1, 1, m_rgbHilight);
 744         PatB(hdc, x + dx, y + 1, 1, dy, m_rgbShadow);
 745         PatB(hdc, x + 1, y + dy, dx, 1,   m_rgbShadow);
 746         PatB(hdc, x + dx - 1, y + 2, 1, dy - 2, m_rgbShadow);
 747         PatB(hdc, x + 2, y + dy - 1, dx - 2, 1,   m_rgbShadow);
 748     }
 749 }
 750
 751 void wxToolBar::DrawButton(WXHDC hdc, int x, int y, int dx, int dy,
 752                            wxToolBarToolBase *toolBase, int state)
 753 {
 754     wxToolBarTool *tool = (wxToolBarTool *)toolBase;
 755
 756     int yOffset;
 757     HBRUSH hbrOld, hbr;
 758     BOOL bMaskCreated = FALSE;
 759     int xButton = 0;            // assume button is down
 760     int dxFace, dyFace;
 761     int xCenterOffset;
 762
 763     dxFace = dx;
 764     dyFace = dy;
 765
 766 //    HBITMAP hBitmap = (HBITMAP) tool->m_bitmap1.GetHBITMAP();
 767     HDC globalDC = ::GetDC(NULL);
 768     HDC hdcGlyphs = CreateCompatibleDC(globalDC);
 769     ReleaseDC(NULL, globalDC);
 770
 771     // get the proper button look - up or down.
 772     if (!(state & (wxTBSTATE_PRESSED | wxTBSTATE_CHECKED))) {
 773         xButton = dx;   // use 'up' version of button
 774         dxFace -= 2;
 775         dyFace -= 2;    // extents to ignore button highlight
 776     }
 777
 778     DrawBlankButton(hdc, x, y, dx, dy, state);
 779
 780
 781     // move coordinates inside border and away from upper left highlight.
 782     // the extents change accordingly.
 783     x += 2;
 784     y += 2;
 785     dxFace -= 3;
 786     dyFace -= 3;
 787
 788     // Using bmpDisabled can cause problems (don't know why!)
 789 #if !defined(__WIN32__) && !defined(__WIN386__)
 790     HBITMAP bitmapOld;
 791     if (tool->GetBitmap2().Ok())
 792       bitmapOld = GetHbitmapOf(tool->GetBitmap2());
 793     else
 794       bitmapOld = GetHbitmapOf(tool->GetBitmap1());
 795 #else
 796     HBITMAP bitmapOld = GetHbitmapOf(tool->GetBitmap1());
 797 #endif
 798
 799     bitmapOld = (HBITMAP)SelectObject(hdcGlyphs, bitmapOld);
 800
 801     // calculate offset of face from (x,y).  y is always from the top,
 802     // so the offset is easy.  x needs to be centered in face.
 803     yOffset = 1;
 804     xCenterOffset = (dxFace - (int)GetToolBitmapSize().x)/2;
 805     if (state & (wxTBSTATE_PRESSED | wxTBSTATE_CHECKED))
 806     {
 807         // pressed state moves down and to the right
 808         // (x moves automatically as face size grows)
 809         yOffset++;
 810     }
 811
 812     // now put on the face
 813     if (state & wxTBSTATE_ENABLED) {
 814         // regular version
 815         BitBlt((HDC) hdc, x+xCenterOffset, y + yOffset, (int)GetToolBitmapSize().x, (int)GetToolBitmapSize().y,
 816             hdcGlyphs, 0, 0, SRCCOPY);
 817     } else {
 818         // disabled version (or indeterminate)
 819         bMaskCreated = TRUE;
 820         CreateMask((WXHDC) hdcGlyphs, xCenterOffset, yOffset, dxFace, dyFace);
 821 //        CreateMask(hBitmap, xCenterOffset, yOffset, dxFace, dyFace);
 822
 823         SetTextColor((HDC) hdc, 0L);     // 0's in mono -> 0 (for ROP)
 824         SetBkColor((HDC) hdc, 0x00FFFFFF); // 1's in mono -> 1
 825
 826         // draw glyph's white understrike
 827         if (!(state & wxTBSTATE_INDETERMINATE)) {
 828             hbr = CreateSolidBrush(m_rgbHilight);
 829             if (hbr) {
 830                 hbrOld = (HBRUSH) SelectObject((HDC) hdc, hbr);
 831                 if (hbrOld) {
 832                     // draw hilight color where we have 0's in the mask
 833                     BitBlt((HDC) hdc, x + 1, y + 1, dxFace, dyFace, (HDC) m_hdcMono, 0, 0, 0x00B8074A);
 834                     SelectObject((HDC) hdc, hbrOld);
 835                 }
 836                 DeleteObject(hbr);
 837             }
 838         }
 839
 840         // gray out glyph
 841         hbr = CreateSolidBrush(m_rgbShadow);
 842         if (hbr) {
 843             hbrOld = (HBRUSH) SelectObject((HDC) hdc, hbr);
 844             if (hbrOld) {
 845                 // draw the shadow color where we have 0's in the mask
 846                 BitBlt((HDC) hdc, x, y, dxFace, dyFace, (HDC) m_hdcMono, 0, 0, 0x00B8074A);
 847                 SelectObject((HDC) hdc, hbrOld);
 848             }
 849             DeleteObject(hbr);
 850         }
 851
 852         if (state & wxTBSTATE_CHECKED) {
 853             BitBlt((HDC) m_hdcMono, 1, 1, dxFace - 1, dyFace - 1, (HDC) m_hdcMono, 0, 0, SRCAND);
 854         }
 855     }
 856
 857     if (state & (wxTBSTATE_CHECKED | wxTBSTATE_INDETERMINATE)) {
 858
 859         hbrOld = (HBRUSH) SelectObject((HDC) hdc, (HBRUSH) m_hbrDither);
 860         if (hbrOld) {
 861
 862             if (!bMaskCreated)
 863                 CreateMask((WXHDC) hdcGlyphs, xCenterOffset, yOffset, dxFace, dyFace);
 864 //                CreateMask(hBitmap, xCenterOffset, yOffset, dxFace, dyFace);
 865
 866             SetTextColor((HDC) hdc, 0L);                // 0 -> 0
 867             SetBkColor((HDC) hdc, 0x00FFFFFF);  // 1 -> 1
 868
 869             // only draw the dither brush where the mask is 1's
 870             BitBlt((HDC) hdc, x, y, dxFace, dyFace, (HDC) m_hdcMono, 0, 0, 0x00E20746);
 871
 872             SelectObject((HDC) hdc, hbrOld);
 873         }
 874     }
 875     SelectObject(hdcGlyphs, bitmapOld);
 876     DeleteDC(hdcGlyphs);
 877 }
 878
 879 // ----------------------------------------------------------------------------
 880 // drawing helpers
 881 // ----------------------------------------------------------------------------
 882
 883 void wxToolBar::GetSysColors()
 884 {
 885         static COLORREF rgbSaveFace    = 0xffffffffL,
 886                         rgbSaveShadow  = 0xffffffffL,
 887                         rgbSaveHilight = 0xffffffffL,
 888                         rgbSaveFrame   = 0xffffffffL;
 889
 890     // For now, override these because the colour replacement isn't working,
 891     // and we get inconsistent colours. Assume all buttons are grey for the moment.
 892
 893 //      m_rgbFace    = GetSysColor(COLOR_BTNFACE);
 894         m_rgbFace = RGB(192,192,192);
 895 //      m_rgbShadow  = GetSysColor(COLOR_BTNSHADOW);
 896         m_rgbShadow = RGB(128,128,128);
 897 //      m_rgbHilight = GetSysColor(COLOR_BTNHIGHLIGHT);
 898         m_rgbHilight = RGB(255, 255, 255);
 899
 900         m_rgbFrame   = GetSysColor(COLOR_WINDOWFRAME);
 901
 902         if (rgbSaveFace!=m_rgbFace || rgbSaveShadow!=m_rgbShadow
 903                 || rgbSaveHilight!=m_rgbHilight || rgbSaveFrame!=m_rgbFrame)
 904         {
 905                 rgbSaveFace    = m_rgbFace;
 906                 rgbSaveShadow  = m_rgbShadow;
 907                 rgbSaveHilight = m_rgbHilight;
 908         rgbSaveFrame   = m_rgbFrame;
 909
 910                 // Update the brush for pushed-in buttons
 911                 CreateDitherBrush();
 912         }
 913 }
 914
 915 WXHBITMAP wxToolBar::CreateDitherBitmap()
 916 {
 917     BITMAPINFO* pbmi;
 918     HBITMAP hbm;
 919     HDC hdc;
 920     int i;
 921     long patGray[8];
 922     DWORD rgb;
 923
 924     pbmi = (BITMAPINFO *)malloc(sizeof(BITMAPINFOHEADER) + 16*sizeof(RGBQUAD));
 925     memset(pbmi, 0, (sizeof(BITMAPINFOHEADER) + 16*sizeof(RGBQUAD)));
 926
 927     pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
 928     pbmi->bmiHeader.biWidth = 8;
 929     pbmi->bmiHeader.biHeight = 8;
 930     pbmi->bmiHeader.biPlanes = 1;
 931     pbmi->bmiHeader.biBitCount = 1;
 932     pbmi->bmiHeader.biCompression = BI_RGB;
 933
 934 //    rgb = GetSysColor(COLOR_BTNFACE);
 935     rgb = RGB(192,192,192);
 936
 937     pbmi->bmiColors[0].rgbBlue  = GetBValue(rgb);
 938     pbmi->bmiColors[0].rgbGreen = GetGValue(rgb);
 939     pbmi->bmiColors[0].rgbRed   = GetRValue(rgb);
 940     pbmi->bmiColors[0].rgbReserved = 0;
 941
 942 //    rgb = GetSysColor(COLOR_BTNHIGHLIGHT);
 943     rgb = RGB(255, 255, 255);
 944
 945     pbmi->bmiColors[1].rgbBlue  = GetBValue(rgb);
 946     pbmi->bmiColors[1].rgbGreen = GetGValue(rgb);
 947     pbmi->bmiColors[1].rgbRed   = GetRValue(rgb);
 948     pbmi->bmiColors[1].rgbReserved = 0;
 949
 950     /* initialize the brushes */
 951
 952     for (i = 0; i < 8; i++)
 953        if (i & 1)
 954            patGray[i] = 0xAAAA5555L;   //  0x11114444L; // lighter gray
 955        else
 956            patGray[i] = 0x5555AAAAL;   //  0x11114444L; // lighter gray
 957
 958     hdc = ::GetDC(NULL);
 959
 960     hbm = CreateDIBitmap(hdc, &pbmi->bmiHeader, CBM_INIT, patGray, pbmi, DIB_RGB_COLORS);
 961
 962     ReleaseDC(NULL, hdc);
 963     free(pbmi);
 964
 965     return (WXHBITMAP)hbm;
 966 }
 967
 968 bool wxToolBar::CreateDitherBrush()
 969 {
 970         HBITMAP hbmGray;
 971         HBRUSH hbrSave;
 972         if (m_hbrDither)
 973           return TRUE;
 974         hbmGray = (HBITMAP) CreateDitherBitmap();
 975
 976         if (hbmGray)
 977         {
 978                 hbrSave = (HBRUSH) m_hbrDither;
 979                 m_hbrDither = (WXHBRUSH) CreatePatternBrush(hbmGray);
 980                 DeleteObject(hbmGray);
 981                 if (m_hbrDither)
 982                 {
 983                         if (hbrSave)
 984                         {
 985                                 DeleteObject(hbrSave);
 986                         }
 987                         return TRUE;
 988                 }
 989                 else
 990                 {
 991                         m_hbrDither = (WXHBRUSH) hbrSave;
 992                 }
 993         }
 994
 995         return FALSE;
 996 }
 997
 998 bool wxToolBar::FreeDitherBrush(void)
 999 {
1000     if (m_hbrDither)
1001       DeleteObject((HBRUSH) m_hbrDither);
1002     m_hbrDither = 0;
1003     return TRUE;
1004 }
1005
1006 typedef struct tagCOLORMAP2
1007 {
1008     COLORREF bgrfrom;
1009     COLORREF bgrto;
1010     COLORREF sysColor;
1011 } COLORMAP2;
1012
1013 // these are the default colors used to map the dib colors
1014 // to the current system colors
1015
1016 #define BGR_BUTTONTEXT      (RGB(000,000,000))  // black
1017 #define BGR_BUTTONSHADOW    (RGB(128,128,128))  // dark grey
1018 #define BGR_BUTTONFACE      (RGB(192,192,192))  // bright grey
1019 #define BGR_BUTTONHILIGHT   (RGB(255,255,255))  // white
1020 #define BGR_BACKGROUNDSEL   (RGB(255,000,000))  // blue
1021 #define BGR_BACKGROUND      (RGB(255,000,255))  // magenta
1022 #define FlipColor(rgb)      (RGB(GetBValue(rgb), GetGValue(rgb), GetRValue(rgb)))
1023
1024 WXHBITMAP wxToolBar::CreateMappedBitmap(WXHINSTANCE WXUNUSED(hInstance), void *info)
1025 {
1026   LPBITMAPINFOHEADER lpBitmapInfo = (LPBITMAPINFOHEADER)info;
1027   HDC                   hdc, hdcMem = NULL;
1028
1029   DWORD FAR             *p;
1030   LPSTR                 lpBits;
1031   HBITMAP               hbm = NULL, hbmOld;
1032   int numcolors, i;
1033   int wid, hgt;
1034   static COLORMAP2 ColorMap[] = {
1035     {BGR_BUTTONTEXT,    BGR_BUTTONTEXT,    COLOR_BTNTEXT},     // black
1036     {BGR_BUTTONSHADOW,  BGR_BUTTONSHADOW,  COLOR_BTNSHADOW},   // dark grey
1037     {BGR_BUTTONFACE,    BGR_BUTTONFACE,    COLOR_BTNFACE},     // bright grey
1038     {BGR_BUTTONHILIGHT, BGR_BUTTONHILIGHT, COLOR_BTNHIGHLIGHT},// white
1039     {BGR_BACKGROUNDSEL, BGR_BACKGROUNDSEL, COLOR_HIGHLIGHT},   // blue
1040     {BGR_BACKGROUND,    BGR_BACKGROUND,    COLOR_WINDOW}       // magenta
1041   };
1042
1043   #define NUM_MAPS (sizeof(ColorMap)/sizeof(COLORMAP2))
1044
1045   if (!lpBitmapInfo)
1046         return 0;
1047
1048   //
1049   // So what are the new colors anyway ?
1050   //
1051   for (i=0; i < (int) NUM_MAPS; i++) {
1052      ColorMap[i].bgrto = (long unsigned int) FlipColor(GetSysColor((int)ColorMap[i].sysColor));
1053   }
1054
1055   p = (DWORD FAR *)(((LPSTR)lpBitmapInfo) + lpBitmapInfo->biSize);
1056
1057   /* Replace button-face and button-shadow colors with the current values
1058    */
1059   numcolors = 16;
1060
1061   while (numcolors-- > 0) {
1062       for (i = 0; i < (int) NUM_MAPS; i++) {
1063           if (*p == ColorMap[i].bgrfrom) {
1064           *p = ColorMap[i].bgrto;
1065               break;
1066           }
1067       }
1068       p++;
1069   }
1070
1071   /* First skip over the header structure */
1072   lpBits = (LPSTR)(lpBitmapInfo + 1);
1073
1074   /* Skip the color table entries, if any */
1075   lpBits += (1 << (lpBitmapInfo->biBitCount)) * sizeof(RGBQUAD);
1076
1077   /* Create a color bitmap compatible with the display device */
1078   i = wid = (int)lpBitmapInfo->biWidth;
1079   hgt = (int)lpBitmapInfo->biHeight;
1080   hdc = ::GetDC(NULL);
1081
1082   hdcMem = CreateCompatibleDC(hdc);
1083   if (hdcMem) {
1084 //    hbm = CreateDiscardableBitmap(hdc, i, hgt);
1085     hbm = CreateCompatibleBitmap(hdc, i, hgt);
1086     if (hbm) {
1087         hbmOld = (HBITMAP) SelectObject(hdcMem, hbm);
1088
1089         // set the main image
1090         StretchDIBits(hdcMem, 0, 0, wid, hgt, 0, 0, wid, hgt, lpBits,
1091                    (LPBITMAPINFO)lpBitmapInfo, DIB_RGB_COLORS, SRCCOPY);
1092
1093         SelectObject(hdcMem, hbmOld);
1094     }
1095
1096     DeleteObject(hdcMem);
1097   }
1098
1099   ReleaseDC(NULL, hdc);
1100
1101   return (WXHBITMAP) hbm;
1102 }
1103
1104 WXHBITMAP wxToolBar::CreateMappedBitmap(WXHINSTANCE hInstance, WXHBITMAP hBitmap)
1105 {
1106     HANDLE hDIB = wxDIB::ConvertFromBitmap((HBITMAP) hBitmap);
1107     if ( !hDIB )
1108         return 0;
1109
1110     WXHBITMAP newBitmap = CreateMappedBitmap(hInstance, GlobalHandle(hDIB));
1111
1112     GlobalFree(hDIB);
1113
1114     return newBitmap;
1115 }
1116
1117 #endif // wxUSE_TOOLBAR
1118