src/motif/toolbar.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        toolbar.cpp
   3 // Purpose:     wxToolBar
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "toolbar.h"
  14 #endif
  15
  16 #include "wx/wx.h"
  17 #include "wx/app.h"
  18 #include "wx/timer.h"
  19 #include "wx/motif/toolbar.h"
  20
  21 #include <Xm/Xm.h>
  22 #include <Xm/PushBG.h>
  23 #include <Xm/PushB.h>
  24 #include <Xm/Label.h>
  25 #include <Xm/ToggleB.h>
  26 #include <Xm/ToggleBG.h>
  27 #include <Xm/Form.h>
  28
  29 #include "wx/motif/private.h"
  30
  31 #if !USE_SHARED_LIBRARY
  32 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxToolBarBase)
  33
  34 BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
  35 END_EVENT_TABLE()
  36 #endif
  37
  38 static void wxToolButtonCallback (Widget w, XtPointer clientData,
  39                     XtPointer ptr);
  40 static void wxToolButtonPopupCallback (Widget w, XtPointer client_data,
  41                      XEvent *event, Boolean *continue_to_dispatch);
  42
  43 class wxToolBarTimer: public wxTimer
  44 {
  45 public:
  46   wxToolBarTimer() { }
  47   virtual void Notify();
  48
  49   static Widget help_popup;
  50   static Widget buttonWidget;
  51   static wxString helpString;
  52 };
  53
  54 static wxToolBarTimer* wxTheToolBarTimer = (wxToolBarTimer*) NULL;
  55
  56 Widget wxToolBarTimer::help_popup = (Widget) 0;
  57 Widget wxToolBarTimer::buttonWidget = (Widget) 0;
  58 wxString wxToolBarTimer::helpString = "";
  59
  60 wxToolBar::wxToolBar():
  61   m_widgets(wxKEY_INTEGER)
  62 {
  63   m_maxWidth = -1;
  64   m_maxHeight = -1;
  65   m_defaultWidth = 24;
  66   m_defaultHeight = 22;
  67 }
  68
  69 bool wxToolBar::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
  70             long style, const wxString& name)
  71 {
  72     m_maxWidth = -1;
  73     m_maxHeight = -1;
  74
  75     m_defaultWidth = 24;
  76     m_defaultHeight = 22;
  77     SetName(name);
  78     m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
  79     m_foregroundColour = parent->GetForegroundColour();
  80     m_windowStyle = style;
  81
  82     SetParent(parent);
  83
  84     if (parent) parent->AddChild(this);
  85
  86     Widget parentWidget = (Widget) parent->GetClientWidget();
  87
  88     Widget toolbar = XtVaCreateManagedWidget("toolbar",
  89                     xmBulletinBoardWidgetClass, (Widget) parentWidget,
  90                     XmNmarginWidth, 0,
  91                     XmNmarginHeight, 0,
  92                     XmNresizePolicy, XmRESIZE_NONE,
  93                     NULL);
  94 /*
  95     Widget toolbar = XtVaCreateManagedWidget("toolbar",
  96                 xmFormWidgetClass, (Widget) m_clientWidget,
  97                 XmNtraversalOn, False,
  98                 XmNhorizontalSpacing, 0,
  99                 XmNverticalSpacing, 0,
 100                 XmNleftOffset, 0,
 101                 XmNrightOffset, 0,
 102                 XmNmarginWidth, 0,
 103                 XmNmarginHeight, 0,
 104                 NULL);
 105 */
 106
 107     m_mainWidget = (WXWidget) toolbar;
 108
 109     m_windowFont = parent->GetFont();
 110     ChangeFont(FALSE);
 111
 112     SetCanAddEventHandler(TRUE);
 113     AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y);
 114
 115     ChangeBackgroundColour();
 116
 117     return TRUE;
 118 }
 119
 120 wxToolBar::~wxToolBar()
 121 {
 122     delete wxTheToolBarTimer;
 123     wxTheToolBarTimer = NULL;
 124     ClearTools();
 125     DestroyPixmaps();
 126 }
 127
 128 bool wxToolBar::CreateTools()
 129 {
 130     if (m_tools.Number() == 0)
 131         return FALSE;
 132
 133     // Separator spacing
 134     const int separatorSize = GetToolSeparation(); // 8;
 135     wxSize margins = GetToolMargins();
 136     int marginX = margins.x;
 137     int marginY = margins.y;
 138
 139     int currentX = marginX;
 140     int currentY = marginY;
 141
 142     int buttonHeight = 0;
 143
 144     int currentSpacing = 0;
 145
 146     m_widgets.Clear();
 147     Widget prevButton = (Widget) 0;
 148     wxNode* node = m_tools.First();
 149     while (node)
 150     {
 151         wxToolBarTool *tool = (wxToolBarTool *)node->Data();
 152
 153         if (tool->m_toolStyle == wxTOOL_STYLE_SEPARATOR)
 154             currentX += separatorSize;
 155         else if (tool->m_bitmap1.Ok())
 156         {
 157             Widget button = (Widget) 0;
 158
 159             if (tool->m_isToggle)
 160             {
 161                 button = XtVaCreateWidget("toggleButton",
 162                    xmToggleButtonWidgetClass, (Widget) m_mainWidget,
 163                    XmNx, currentX, XmNy, currentY,
 164                                                  //                   XmNpushButtonEnabled, True,
 165                    XmNmultiClick, XmMULTICLICK_KEEP,
 166                    XmNlabelType, XmPIXMAP,
 167                    NULL);
 168                 XtAddCallback ((Widget) button, XmNvalueChangedCallback, (XtCallbackProc) wxToolButtonCallback,
 169                  (XtPointer) this);
 170             }
 171             else
 172             {
 173                 button = XtVaCreateWidget("button",
 174                    xmPushButtonWidgetClass, (Widget) m_mainWidget,
 175                    XmNx, currentX, XmNy, currentY,
 176                    XmNpushButtonEnabled, True,
 177                    XmNmultiClick, XmMULTICLICK_KEEP,
 178                    XmNlabelType, XmPIXMAP,
 179                    NULL);
 180                 XtAddCallback (button,
 181                    XmNactivateCallback, (XtCallbackProc) wxToolButtonCallback,
 182                    (XtPointer) this);
 183             }
 184
 185             // For each button, if there is a mask, we must create
 186             // a new wxBitmap that has the correct background colour
 187             // for the button. Otherwise the background will just be
 188             // e.g. black if a transparent XPM has been loaded.
 189             wxBitmap originalBitmap = tool->m_bitmap1;
 190
 191             if (tool->m_bitmap1.GetMask())
 192             {
 193                 int backgroundPixel;
 194                 XtVaGetValues(button, XmNbackground, &backgroundPixel,
 195                               NULL);
 196
 197
 198                 wxColour col;
 199                 col.SetPixel(backgroundPixel);
 200
 201                 wxBitmap newBitmap = wxCreateMaskedBitmap(tool->m_bitmap1, col);
 202
 203                 tool->m_bitmap1 = newBitmap;
 204             }
 205
 206             // Create a selected/toggled bitmap. If there isn't a m_bitmap2,
 207             // we need to create it (with a darker, selected background)
 208             int backgroundPixel;
 209             if (tool->m_isToggle)
 210                 XtVaGetValues(button, XmNselectColor, &backgroundPixel,
 211                       NULL);
 212             else
 213                 XtVaGetValues(button, XmNarmColor, &backgroundPixel,
 214                       NULL);
 215
 216             wxColour col;
 217             col.SetPixel(backgroundPixel);
 218
 219             if (tool->m_bitmap2.Ok() && tool->m_bitmap2.GetMask())
 220             {
 221                 // Use what's there
 222                 wxBitmap newBitmap = wxCreateMaskedBitmap(tool->m_bitmap2, col);
 223                 tool->m_bitmap2 = newBitmap;
 224             }
 225             else
 226             {
 227                 // Use unselected bitmap
 228                 if (originalBitmap.GetMask())
 229                 {
 230                     wxBitmap newBitmap = wxCreateMaskedBitmap(originalBitmap, col);
 231                     tool->m_bitmap2 = newBitmap;
 232                 }
 233                 else
 234                     tool->m_bitmap2 = tool->m_bitmap1;
 235             }
 236
 237             Pixmap pixmap = (Pixmap) tool->m_bitmap1.GetPixmap();
 238             Pixmap insensPixmap = (Pixmap) tool->m_bitmap1.GetInsensPixmap();
 239
 240             if (tool->m_isToggle)
 241             {
 242                 // Toggle button
 243                 Pixmap pixmap2 = (Pixmap) 0;
 244                 Pixmap insensPixmap2 = (Pixmap) 0;
 245
 246                 // If there's a bitmap for the toggled state, use it,
 247                 // otherwise generate one.
 248                 if (tool->m_bitmap2.Ok())
 249                 {
 250                     pixmap2 = (Pixmap) tool->m_bitmap2.GetPixmap();
 251                     insensPixmap2 = (Pixmap) tool->m_bitmap2.GetInsensPixmap();
 252                 }
 253                 else
 254                 {
 255                     pixmap2 = (Pixmap) tool->m_bitmap1.GetArmPixmap(button);
 256                     insensPixmap2 = XCreateInsensitivePixmap((Display*) wxGetDisplay(), pixmap2);
 257                     m_pixmaps.Append((wxObject*) insensPixmap2); // Store for later deletion
 258                 }
 259                 XtVaSetValues (button,
 260                     XmNindicatorOn, False,
 261                     XmNshadowThickness, 2,
 262                                //                   XmNborderWidth, 0,
 263                                //                   XmNspacing, 0,
 264                     XmNmarginWidth, 0,
 265                     XmNmarginHeight, 0,
 266                     XmNfillOnSelect, True,
 267                     XmNlabelPixmap, pixmap,
 268                     XmNselectPixmap, pixmap2,
 269                     XmNlabelInsensitivePixmap, insensPixmap,
 270                     XmNselectInsensitivePixmap, insensPixmap2,
 271                     XmNlabelType, XmPIXMAP,
 272                     NULL);
 273             }
 274             else
 275             {
 276                 Pixmap pixmap2 = (Pixmap) 0;
 277
 278                 // If there's a bitmap for the armed state, use it,
 279                 // otherwise generate one.
 280                 if (tool->m_bitmap2.Ok())
 281                 {
 282                     pixmap2 = (Pixmap) tool->m_bitmap2.GetPixmap();
 283                 }
 284                 else
 285                 {
 286                     pixmap2 = (Pixmap) tool->m_bitmap1.GetArmPixmap(button);
 287
 288                 }
 289                 // Normal button
 290                 XtVaSetValues(button,
 291                    XmNlabelPixmap, pixmap,
 292                    XmNlabelInsensitivePixmap, insensPixmap,
 293                    XmNarmPixmap, pixmap2,
 294                    NULL);
 295             }
 296             XtManageChild(button);
 297
 298             Dimension width, height;
 299             XtVaGetValues(button, XmNwidth, & width, XmNheight, & height,
 300                               NULL);
 301             currentX += width + marginX;
 302             buttonHeight = wxMax(buttonHeight, height);
 303
 304             XtAddEventHandler (button, EnterWindowMask | LeaveWindowMask,
 305                        False, wxToolButtonPopupCallback, (XtPointer) this);
 306             m_widgets.Append(tool->m_index, (wxObject*) button);
 307
 308             prevButton = button;
 309             currentSpacing = 0;
 310         }
 311         node = node->Next();
 312     }
 313
 314     SetSize(-1, -1, currentX, buttonHeight + 2*marginY);
 315
 316     return TRUE;
 317 }
 318
 319 // Old version, assuming we use a form. Now we use
 320 // a bulletin board, so we can create controls on the toolbar.
 321 #if 0
 322 bool wxToolBar::CreateTools()
 323 {
 324     if (m_tools.Number() == 0)
 325         return FALSE;
 326
 327     // Separator spacing
 328     const int separatorSize = GetToolSeparation(); // 8;
 329
 330     int currentSpacing = 0;
 331
 332     m_widgets.Clear();
 333     Widget prevButton = (Widget) 0;
 334     wxNode* node = m_tools.First();
 335     while (node)
 336     {
 337         wxToolBarTool *tool = (wxToolBarTool *)node->Data();
 338
 339         if (tool->m_toolStyle == wxTOOL_STYLE_SEPARATOR)
 340             currentSpacing = separatorSize;
 341         else if (tool->m_bitmap1.Ok())
 342         {
 343             Widget button = (Widget) 0;
 344
 345             if (tool->m_isToggle)
 346             {
 347                 button = XtVaCreateManagedWidget("toggleButton",
 348                    xmToggleButtonWidgetClass, (Widget) m_mainWidget,
 349                    XmNleftAttachment, (prevButton == (Widget) 0) ? XmATTACH_FORM : XmATTACH_WIDGET,
 350                    XmNleftWidget, (prevButton == (Widget) 0) ? NULL : prevButton,
 351                    XmNleftOffset, currentSpacing,
 352                    XmNtopAttachment, XmATTACH_FORM,
 353                                                  //                   XmNpushButtonEnabled, True,
 354                    XmNmultiClick, XmMULTICLICK_KEEP,
 355                    XmNlabelType, XmPIXMAP,
 356                    NULL);
 357                 XtAddCallback ((Widget) button, XmNvalueChangedCallback, (XtCallbackProc) wxToolButtonCallback,
 358                  (XtPointer) this);
 359             }
 360             else
 361             {
 362                 button = XtVaCreateManagedWidget("button",
 363                    xmPushButtonWidgetClass, (Widget) m_mainWidget,
 364                    XmNleftAttachment, (prevButton == (Widget) 0) ? XmATTACH_FORM : XmATTACH_WIDGET,
 365                    XmNleftWidget, (prevButton == (Widget) 0) ? NULL : prevButton,
 366                    XmNleftOffset, currentSpacing,
 367                    XmNtopAttachment, XmATTACH_FORM,
 368                    XmNpushButtonEnabled, True,
 369                    XmNmultiClick, XmMULTICLICK_KEEP,
 370                    XmNlabelType, XmPIXMAP,
 371                    NULL);
 372                 XtAddCallback (button,
 373                    XmNactivateCallback, (XtCallbackProc) wxToolButtonCallback,
 374                    (XtPointer) this);
 375             }
 376
 377             // For each button, if there is a mask, we must create
 378             // a new wxBitmap that has the correct background colour
 379             // for the button. Otherwise the background will just be
 380             // e.g. black if a transparent XPM has been loaded.
 381             wxBitmap originalBitmap = tool->m_bitmap1;
 382
 383             if (tool->m_bitmap1.GetMask())
 384             {
 385                 int backgroundPixel;
 386                 XtVaGetValues(button, XmNbackground, &backgroundPixel,
 387                               NULL);
 388
 389
 390                 wxColour col;
 391                 col.SetPixel(backgroundPixel);
 392
 393                 wxBitmap newBitmap = wxCreateMaskedBitmap(tool->m_bitmap1, col);
 394
 395                 tool->m_bitmap1 = newBitmap;
 396             }
 397
 398             // Create a selected/toggled bitmap. If there isn't a m_bitmap2,
 399             // we need to create it (with a darker, selected background)
 400             int backgroundPixel;
 401             if (tool->m_isToggle)
 402                 XtVaGetValues(button, XmNselectColor, &backgroundPixel,
 403                       NULL);
 404             else
 405                 XtVaGetValues(button, XmNarmColor, &backgroundPixel,
 406                       NULL);
 407
 408             wxColour col;
 409             col.SetPixel(backgroundPixel);
 410
 411             if (tool->m_bitmap2.Ok() && tool->m_bitmap2.GetMask())
 412             {
 413                 // Use what's there
 414                 wxBitmap newBitmap = wxCreateMaskedBitmap(tool->m_bitmap2, col);
 415                 tool->m_bitmap2 = newBitmap;
 416             }
 417             else
 418             {
 419                 // Use unselected bitmap
 420                 if (originalBitmap.GetMask())
 421                 {
 422                     wxBitmap newBitmap = wxCreateMaskedBitmap(originalBitmap, col);
 423                     tool->m_bitmap2 = newBitmap;
 424                 }
 425                 else
 426                     tool->m_bitmap2 = tool->m_bitmap1;
 427             }
 428
 429             Pixmap pixmap = (Pixmap) tool->m_bitmap1.GetPixmap();
 430             Pixmap insensPixmap = (Pixmap) tool->m_bitmap1.GetInsensPixmap();
 431
 432             if (tool->m_isToggle)
 433             {
 434                 // Toggle button
 435                 Pixmap pixmap2 = (Pixmap) 0;
 436                 Pixmap insensPixmap2 = (Pixmap) 0;
 437
 438                 // If there's a bitmap for the toggled state, use it,
 439                 // otherwise generate one.
 440                 if (tool->m_bitmap2.Ok())
 441                 {
 442                     pixmap2 = (Pixmap) tool->m_bitmap2.GetPixmap();
 443                     insensPixmap2 = (Pixmap) tool->m_bitmap2.GetInsensPixmap();
 444                 }
 445                 else
 446                 {
 447                     pixmap2 = (Pixmap) tool->m_bitmap1.GetArmPixmap(button);
 448                     insensPixmap2 = XCreateInsensitivePixmap((Display*) wxGetDisplay(), pixmap2);
 449                     m_pixmaps.Append((wxObject*) insensPixmap2); // Store for later deletion
 450                 }
 451                 XtVaSetValues (button,
 452                     XmNindicatorOn, False,
 453                     XmNshadowThickness, 2,
 454                                //                   XmNborderWidth, 0,
 455                                //                   XmNspacing, 0,
 456                     XmNmarginWidth, 0,
 457                     XmNmarginHeight, 0,
 458                     XmNfillOnSelect, True,
 459                     XmNlabelPixmap, pixmap,
 460                     XmNselectPixmap, pixmap2,
 461                     XmNlabelInsensitivePixmap, insensPixmap,
 462                     XmNselectInsensitivePixmap, insensPixmap2,
 463                     XmNlabelType, XmPIXMAP,
 464                     NULL);
 465             }
 466             else
 467             {
 468                 Pixmap pixmap2 = (Pixmap) 0;
 469
 470                 // If there's a bitmap for the armed state, use it,
 471                 // otherwise generate one.
 472                 if (tool->m_bitmap2.Ok())
 473                 {
 474                     pixmap2 = (Pixmap) tool->m_bitmap2.GetPixmap();
 475                 }
 476                 else
 477                 {
 478                     pixmap2 = (Pixmap) tool->m_bitmap1.GetArmPixmap(button);
 479
 480                 }
 481                 // Normal button
 482                 XtVaSetValues(button,
 483                    XmNlabelPixmap, pixmap,
 484                    XmNlabelInsensitivePixmap, insensPixmap,
 485                    XmNarmPixmap, pixmap2,
 486                    NULL);
 487             }
 488
 489             XtAddEventHandler (button, EnterWindowMask | LeaveWindowMask,
 490                        False, wxToolButtonPopupCallback, (XtPointer) this);
 491             m_widgets.Append(tool->m_index, (wxObject*) button);
 492
 493             prevButton = button;
 494             currentSpacing = 0;
 495         }
 496         node = node->Next();
 497     }
 498
 499     return TRUE;
 500 }
 501 #endif
 502
 503 void wxToolBar::SetToolBitmapSize(const wxSize& size)
 504 {
 505     // TODO not necessary?
 506     m_defaultWidth = size.x; m_defaultHeight = size.y;
 507 }
 508
 509 wxSize wxToolBar::GetMaxSize() const
 510 {
 511     int w, h;
 512     GetSize(& w, & h);
 513
 514     return wxSize(w, h);
 515 }
 516
 517 // The button size is bigger than the bitmap size
 518 wxSize wxToolBar::GetToolSize() const
 519 {
 520     // TODO not necessary?
 521     return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
 522 }
 523
 524 void wxToolBar::EnableTool(int toolIndex, bool enable)
 525 {
 526     wxNode *node = m_tools.Find((long)toolIndex);
 527     if (node)
 528     {
 529         wxToolBarTool *tool = (wxToolBarTool *)node->Data();
 530         tool->m_enabled = enable;
 531
 532         WXWidget widget = FindWidgetForIndex(tool->m_index);
 533         if (widget == (WXWidget) 0)
 534             return;
 535
 536         XtSetSensitive((Widget) widget, (Boolean) enable);
 537     }
 538 }
 539
 540 void wxToolBar::ToggleTool(int toolIndex, bool toggle)
 541 {
 542     wxNode *node = m_tools.Find((long)toolIndex);
 543     if (node)
 544     {
 545         wxToolBarTool *tool = (wxToolBarTool *)node->Data();
 546         if (tool->m_isToggle)
 547         {
 548             tool->m_toggleState = toggle;
 549
 550             WXWidget widget = FindWidgetForIndex(tool->m_index);
 551             if (widget == (WXWidget) 0)
 552                 return;
 553
 554             XmToggleButtonSetState((Widget) widget, (Boolean) toggle, False);
 555         }
 556     }
 557 }
 558
 559 void wxToolBar::ClearTools()
 560 {
 561     wxNode* node = m_widgets.First();
 562     while (node)
 563     {
 564         Widget button = (Widget) node->Data();
 565         XtDestroyWidget(button);
 566         node = node->Next();
 567     }
 568     m_widgets.Clear();
 569     DestroyPixmaps();
 570
 571     wxToolBarBase::ClearTools();
 572 }
 573
 574 void wxToolBar::DestroyPixmaps()
 575 {
 576     wxNode* node = m_pixmaps.First();
 577     while (node)
 578     {
 579         Pixmap pixmap = (Pixmap) node->Data();
 580         XmDestroyPixmap (DefaultScreenOfDisplay ((Display*) GetXDisplay()), pixmap);
 581         node = node->Next();
 582     }
 583     m_pixmaps.Clear();
 584 }
 585
 586 // If pushedBitmap is NULL, a reversed version of bitmap is
 587 // created and used as the pushed/toggled image.
 588 // If toggle is TRUE, the button toggles between the two states.
 589
 590 wxToolBarTool *wxToolBar::AddTool(int index, const wxBitmap& bitmap, const wxBitmap& pushedBitmap,
 591              bool toggle, long xPos, long yPos, wxObject *clientData, const wxString& helpString1, const wxString& helpString2)
 592 {
 593   wxToolBarTool *tool = new wxToolBarTool(index, bitmap, wxNullBitmap, toggle, xPos, yPos, helpString1, helpString2);
 594   tool->m_clientData = clientData;
 595
 596   if (xPos > -1)
 597     tool->m_x = xPos;
 598   else
 599     tool->m_x = m_xMargin;
 600
 601   if (yPos > -1)
 602     tool->m_y = yPos;
 603   else
 604     tool->m_y = m_yMargin;
 605
 606   tool->SetSize(GetDefaultButtonWidth(), GetDefaultButtonHeight());
 607
 608   m_tools.Append((long)index, tool);
 609   return tool;
 610 }
 611
 612 int wxToolBar::FindIndexForWidget(WXWidget w)
 613 {
 614     wxNode* node = m_widgets.First();
 615     while (node)
 616     {
 617         WXWidget widget = (WXWidget) node->Data();
 618         if (widget == w)
 619             return (int) node->GetKeyInteger();
 620         node = node->Next();
 621     }
 622     return -1;
 623 }
 624
 625 WXWidget wxToolBar::FindWidgetForIndex(int index)
 626 {
 627     wxNode* node = m_widgets.Find((long) index);
 628     if (!node)
 629         return (WXWidget) 0;
 630     else
 631         return (WXWidget) node->Data();
 632 }
 633
 634 WXWidget wxToolBar::GetTopWidget() const
 635 {
 636     return m_mainWidget;
 637 }
 638
 639 WXWidget wxToolBar::GetClientWidget() const
 640 {
 641     return m_mainWidget;
 642 }
 643
 644 WXWidget wxToolBar::GetMainWidget() const
 645 {
 646     return m_mainWidget;
 647 }
 648
 649
 650 void wxToolButtonCallback (Widget w, XtPointer clientData,
 651                     XtPointer ptr)
 652 {
 653     wxToolBar *toolBar = (wxToolBar *) clientData;
 654     int index = toolBar->FindIndexForWidget((WXWidget) w);
 655
 656     if (index != -1)
 657     {
 658         wxNode *node = toolBar->GetTools().Find((long)index);
 659         if (!node)
 660             return;
 661         wxToolBarTool *tool = (wxToolBarTool *)node->Data();
 662         if (tool->m_isToggle)
 663             tool->m_toggleState = toolBar->GetToolState(index);
 664
 665         (void) toolBar->OnLeftClick(index, tool->m_toggleState);
 666     }
 667
 668 }
 669
 670
 671 static void wxToolButtonPopupCallback (Widget w, XtPointer client_data,
 672                      XEvent *event, Boolean *continue_to_dispatch)
 673 {
 674     // TODO: retrieve delay before popping up tooltip from wxSystemSettings.
 675     int delayMilli = 800;
 676     wxToolBar* toolBar = (wxToolBar*) client_data;
 677
 678     int index = toolBar->FindIndexForWidget((WXWidget) w);
 679
 680     if (index != -1)
 681     {
 682         wxNode *node = toolBar->GetTools().Find((long)index);
 683         if (!node)
 684             return;
 685         wxToolBarTool *tool = (wxToolBarTool *)node->Data();
 686         wxString str(toolBar->GetToolShortHelp(index));
 687         if (str.IsNull() || str == "")
 688             return;
 689
 690         if (!wxTheToolBarTimer)
 691           wxTheToolBarTimer = new wxToolBarTimer;
 692
 693         wxToolBarTimer::buttonWidget = w;
 694         wxToolBarTimer::helpString = str;
 695
 696
 697     /************************************************************/
 698     /* Popup help label                                         */
 699     /************************************************************/
 700     if (event->type == EnterNotify)
 701     {
 702         if (wxToolBarTimer::help_popup != (Widget) 0)
 703         {
 704             XtDestroyWidget (wxToolBarTimer::help_popup);
 705             XtPopdown (wxToolBarTimer::help_popup);
 706         }
 707         wxToolBarTimer::help_popup = (Widget) 0;
 708
 709         // One shot
 710         wxTheToolBarTimer->Start(delayMilli, TRUE);
 711
 712     }
 713     /************************************************************/
 714     /* Popdown help label                                       */
 715     /************************************************************/
 716     else if (event->type == LeaveNotify)
 717     {
 718         if (wxTheToolBarTimer)
 719             wxTheToolBarTimer->Stop();
 720         if (wxToolBarTimer::help_popup != (Widget) 0)
 721         {
 722             XtDestroyWidget (wxToolBarTimer::help_popup);
 723             XtPopdown (wxToolBarTimer::help_popup);
 724         }
 725         wxToolBarTimer::help_popup = (Widget) 0;
 726     }
 727     }
 728 }
 729
 730 void wxToolBarTimer::Notify()
 731 {
 732     Position x, y;
 733
 734         /************************************************************/
 735         /* Create shell without window decorations                  */
 736         /************************************************************/
 737         help_popup = XtVaCreatePopupShell ("shell",
 738                                            overrideShellWidgetClass, (Widget) wxTheApp->GetTopLevelWidget(),
 739                                            NULL);
 740
 741         /************************************************************/
 742         /* Get absolute position on display of toolbar button       */
 743         /************************************************************/
 744         XtTranslateCoords (buttonWidget,
 745                            (Position) 0,
 746                            (Position) 0,
 747                            &x, &y);
 748
 749         // Move the tooltip more or less above the button
 750         int yOffset = 20; // TODO: What should be really?
 751         y -= yOffset;
 752         if (y < yOffset) y = 0;
 753
 754         /************************************************************/
 755         /* Set the position of the help popup                       */
 756         /************************************************************/
 757         XtVaSetValues (help_popup,
 758                        XmNx, (Position) x,
 759                        XmNy, (Position) y,
 760                        NULL);
 761
 762         /************************************************************/
 763         /* Create help label                                        */
 764         /************************************************************/
 765         XmString text = XmStringCreateSimple ((char*) (const char*) helpString);
 766         XtVaCreateManagedWidget ("help_label",
 767                                  xmLabelWidgetClass, help_popup,
 768                                  XmNlabelString, text,
 769                                  XtVaTypedArg,
 770                                  XmNforeground, XtRString, "black",
 771                                                 strlen("black")+1,
 772                                  XtVaTypedArg,
 773                                  XmNbackground, XtRString, "LightGoldenrod",
 774                                                 strlen("LightGoldenrod")+1,
 775                                  NULL);
 776         XmStringFree (text);
 777
 778         /************************************************************/
 779         /* Popup help label                                         */
 780         /************************************************************/
 781         XtPopup (help_popup, XtGrabNone);
 782 }
 783