| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: common/tbarbase.cpp |
| 3 | // Purpose: wxToolBarBase implementation |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: VZ at 11.12.99 (wxScrollableToolBar splitted off) |
| 6 | // Created: 04/01/98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Julian Smart and Markus Holzem |
| 9 | // Licence: wxWindows license |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ============================================================================ |
| 13 | // declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | // ---------------------------------------------------------------------------- |
| 17 | // headers |
| 18 | // ---------------------------------------------------------------------------- |
| 19 | |
| 20 | #ifdef __GNUG__ |
| 21 | #pragma implementation "tbarbase.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 | #include "wx/frame.h" |
| 36 | |
| 37 | // For ::UpdateWindow |
| 38 | #ifdef __WXMSW__ |
| 39 | #include <windows.h> |
| 40 | #endif |
| 41 | |
| 42 | #if wxUSE_TOOLBAR |
| 43 | |
| 44 | #include "wx/tbarbase.h" |
| 45 | |
| 46 | // ---------------------------------------------------------------------------- |
| 47 | // wxWindows macros |
| 48 | // ---------------------------------------------------------------------------- |
| 49 | |
| 50 | #if !USE_SHARED_LIBRARY |
| 51 | BEGIN_EVENT_TABLE(wxToolBarBase, wxControl) |
| 52 | EVT_IDLE(wxToolBarBase::OnIdle) |
| 53 | END_EVENT_TABLE() |
| 54 | #endif |
| 55 | |
| 56 | IMPLEMENT_CLASS(wxToolBarBase, wxControl) |
| 57 | |
| 58 | #include "wx/listimpl.cpp" |
| 59 | |
| 60 | WX_DEFINE_LIST(wxToolBarToolsList); |
| 61 | |
| 62 | // ============================================================================ |
| 63 | // implementation |
| 64 | // ============================================================================ |
| 65 | |
| 66 | // ---------------------------------------------------------------------------- |
| 67 | // wxToolBarToolBase |
| 68 | // ---------------------------------------------------------------------------- |
| 69 | |
| 70 | bool wxToolBarToolBase::Enable(bool enable) |
| 71 | { |
| 72 | if ( m_enabled == enable ) |
| 73 | return FALSE; |
| 74 | |
| 75 | m_enabled = enable; |
| 76 | |
| 77 | return TRUE; |
| 78 | } |
| 79 | |
| 80 | bool wxToolBarToolBase::Toggle(bool toggle) |
| 81 | { |
| 82 | wxASSERT_MSG( m_isToggle, _T("can't toggle this tool") ); |
| 83 | |
| 84 | if ( m_toggled == toggle ) |
| 85 | return FALSE; |
| 86 | |
| 87 | m_toggled = toggle; |
| 88 | |
| 89 | return TRUE; |
| 90 | } |
| 91 | |
| 92 | bool wxToolBarToolBase::SetToggle(bool toggle) |
| 93 | { |
| 94 | if ( m_isToggle == toggle ) |
| 95 | return FALSE; |
| 96 | |
| 97 | m_isToggle = toggle; |
| 98 | |
| 99 | return TRUE; |
| 100 | } |
| 101 | |
| 102 | bool wxToolBarToolBase::SetShortHelp(const wxString& help) |
| 103 | { |
| 104 | if ( m_shortHelpString == help ) |
| 105 | return FALSE; |
| 106 | |
| 107 | m_shortHelpString = help; |
| 108 | |
| 109 | return TRUE; |
| 110 | } |
| 111 | |
| 112 | bool wxToolBarToolBase::SetLongHelp(const wxString& help) |
| 113 | { |
| 114 | if ( m_longHelpString == help ) |
| 115 | return FALSE; |
| 116 | |
| 117 | m_longHelpString = help; |
| 118 | |
| 119 | return TRUE; |
| 120 | } |
| 121 | |
| 122 | wxToolBarToolBase::~wxToolBarToolBase() |
| 123 | { |
| 124 | } |
| 125 | |
| 126 | // ---------------------------------------------------------------------------- |
| 127 | // wxToolBarBase adding/deleting items |
| 128 | // ---------------------------------------------------------------------------- |
| 129 | |
| 130 | wxToolBarBase::wxToolBarBase() |
| 131 | { |
| 132 | // the list owns the pointers |
| 133 | m_tools.DeleteContents(TRUE); |
| 134 | |
| 135 | m_xMargin = m_yMargin = 0; |
| 136 | |
| 137 | m_maxRows = m_maxCols = 0; |
| 138 | } |
| 139 | |
| 140 | wxToolBarToolBase *wxToolBarBase::AddTool(int id, |
| 141 | const wxBitmap& bitmap, |
| 142 | const wxBitmap& pushedBitmap, |
| 143 | bool toggle, |
| 144 | wxCoord WXUNUSED(xPos), |
| 145 | wxCoord WXUNUSED(yPos), |
| 146 | wxObject *clientData, |
| 147 | const wxString& helpString1, |
| 148 | const wxString& helpString2) |
| 149 | { |
| 150 | return InsertTool(GetToolsCount(), id, bitmap, pushedBitmap, |
| 151 | toggle, clientData, helpString1, helpString2); |
| 152 | } |
| 153 | |
| 154 | wxToolBarToolBase *wxToolBarBase::InsertTool(size_t pos, |
| 155 | int id, |
| 156 | const wxBitmap& bitmap, |
| 157 | const wxBitmap& pushedBitmap, |
| 158 | bool toggle, |
| 159 | wxObject *clientData, |
| 160 | const wxString& helpString1, |
| 161 | const wxString& helpString2) |
| 162 | { |
| 163 | wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL, |
| 164 | _T("invalid position in wxToolBar::InsertTool()") ); |
| 165 | |
| 166 | wxToolBarToolBase *tool = CreateTool(id, bitmap, pushedBitmap, toggle, |
| 167 | clientData, helpString1, helpString2); |
| 168 | |
| 169 | if ( !tool || !DoInsertTool(pos, tool) ) |
| 170 | { |
| 171 | delete tool; |
| 172 | |
| 173 | return NULL; |
| 174 | } |
| 175 | |
| 176 | m_tools.Insert(pos, tool); |
| 177 | |
| 178 | return tool; |
| 179 | } |
| 180 | |
| 181 | wxToolBarToolBase *wxToolBarBase::AddControl(wxControl *control) |
| 182 | { |
| 183 | return InsertControl(GetToolsCount(), control); |
| 184 | } |
| 185 | |
| 186 | wxToolBarToolBase *wxToolBarBase::InsertControl(size_t pos, wxControl *control) |
| 187 | { |
| 188 | wxCHECK_MSG( control, (wxToolBarToolBase *)NULL, |
| 189 | _T("toolbar: can't insert NULL control") ); |
| 190 | |
| 191 | wxCHECK_MSG( control->GetParent() == this, (wxToolBarToolBase *)NULL, |
| 192 | _T("control must have toolbar as parent") ); |
| 193 | |
| 194 | wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL, |
| 195 | _T("invalid position in wxToolBar::InsertControl()") ); |
| 196 | |
| 197 | wxToolBarToolBase *tool = CreateTool(control); |
| 198 | |
| 199 | if ( !tool || !DoInsertTool(pos, tool) ) |
| 200 | { |
| 201 | delete tool; |
| 202 | |
| 203 | return NULL; |
| 204 | } |
| 205 | |
| 206 | m_tools.Insert(pos, tool); |
| 207 | |
| 208 | return tool; |
| 209 | } |
| 210 | |
| 211 | wxToolBarToolBase *wxToolBarBase::AddSeparator() |
| 212 | { |
| 213 | return InsertSeparator(GetToolsCount()); |
| 214 | } |
| 215 | |
| 216 | wxToolBarToolBase *wxToolBarBase::InsertSeparator(size_t pos) |
| 217 | { |
| 218 | wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL, |
| 219 | _T("invalid position in wxToolBar::InsertSeparator()") ); |
| 220 | |
| 221 | wxToolBarToolBase *tool = CreateTool(wxID_SEPARATOR, |
| 222 | wxNullBitmap, wxNullBitmap, |
| 223 | FALSE, (wxObject *)NULL, |
| 224 | wxEmptyString, wxEmptyString); |
| 225 | |
| 226 | if ( !tool || !DoInsertTool(pos, tool) ) |
| 227 | { |
| 228 | delete tool; |
| 229 | |
| 230 | return NULL; |
| 231 | } |
| 232 | |
| 233 | m_tools.Insert(pos, tool); |
| 234 | |
| 235 | return tool; |
| 236 | } |
| 237 | |
| 238 | wxToolBarToolBase *wxToolBarBase::RemoveTool(int id) |
| 239 | { |
| 240 | size_t pos = 0; |
| 241 | wxToolBarToolsList::Node *node; |
| 242 | for ( node = m_tools.GetFirst(); node; node = node->GetNext() ) |
| 243 | { |
| 244 | if ( node->GetData()->GetId() == id ) |
| 245 | break; |
| 246 | |
| 247 | pos++; |
| 248 | } |
| 249 | |
| 250 | if ( !node ) |
| 251 | { |
| 252 | // don't give any error messages - sometimes we might call RemoveTool() |
| 253 | // without knowing whether the tool is or not in the toolbar |
| 254 | return (wxToolBarToolBase *)NULL; |
| 255 | } |
| 256 | |
| 257 | wxToolBarToolBase *tool = node->GetData(); |
| 258 | if ( !DoDeleteTool(pos, tool) ) |
| 259 | { |
| 260 | return (wxToolBarToolBase *)NULL; |
| 261 | } |
| 262 | |
| 263 | // the node would delete the data, so set it to NULL to avoid this |
| 264 | node->SetData(NULL); |
| 265 | |
| 266 | m_tools.DeleteNode(node); |
| 267 | |
| 268 | return tool; |
| 269 | } |
| 270 | |
| 271 | bool wxToolBarBase::DeleteToolByPos(size_t pos) |
| 272 | { |
| 273 | wxCHECK_MSG( pos < GetToolsCount(), FALSE, |
| 274 | _T("invalid position in wxToolBar::DeleteToolByPos()") ); |
| 275 | |
| 276 | wxToolBarToolsList::Node *node = m_tools.Item(pos); |
| 277 | |
| 278 | if ( !DoDeleteTool(pos, node->GetData()) ) |
| 279 | { |
| 280 | return FALSE; |
| 281 | } |
| 282 | |
| 283 | m_tools.DeleteNode(node); |
| 284 | |
| 285 | return TRUE; |
| 286 | } |
| 287 | |
| 288 | bool wxToolBarBase::DeleteTool(int id) |
| 289 | { |
| 290 | size_t pos = 0; |
| 291 | wxToolBarToolsList::Node *node; |
| 292 | for ( node = m_tools.GetFirst(); node; node = node->GetNext() ) |
| 293 | { |
| 294 | if ( node->GetData()->GetId() == id ) |
| 295 | break; |
| 296 | |
| 297 | pos++; |
| 298 | } |
| 299 | |
| 300 | if ( !node || !DoDeleteTool(pos, node->GetData()) ) |
| 301 | { |
| 302 | return FALSE; |
| 303 | } |
| 304 | |
| 305 | m_tools.DeleteNode(node); |
| 306 | |
| 307 | return TRUE; |
| 308 | } |
| 309 | |
| 310 | wxToolBarToolBase *wxToolBarBase::FindById(int id) const |
| 311 | { |
| 312 | wxToolBarToolBase *tool = (wxToolBarToolBase *)NULL; |
| 313 | |
| 314 | for ( wxToolBarToolsList::Node *node = m_tools.GetFirst(); |
| 315 | node; |
| 316 | node = node->GetNext() ) |
| 317 | { |
| 318 | tool = node->GetData(); |
| 319 | if ( tool->GetId() == id ) |
| 320 | { |
| 321 | // found |
| 322 | break; |
| 323 | } |
| 324 | } |
| 325 | |
| 326 | return tool; |
| 327 | } |
| 328 | |
| 329 | void wxToolBarBase::ClearTools() |
| 330 | { |
| 331 | m_tools.Clear(); |
| 332 | } |
| 333 | |
| 334 | bool wxToolBarBase::Realize() |
| 335 | { |
| 336 | return TRUE; |
| 337 | } |
| 338 | |
| 339 | wxToolBarBase::~wxToolBarBase() |
| 340 | { |
| 341 | } |
| 342 | |
| 343 | // ---------------------------------------------------------------------------- |
| 344 | // wxToolBarBase tools state |
| 345 | // ---------------------------------------------------------------------------- |
| 346 | |
| 347 | void wxToolBarBase::EnableTool(int id, bool enable) |
| 348 | { |
| 349 | wxToolBarToolBase *tool = FindById(id); |
| 350 | if ( tool ) |
| 351 | { |
| 352 | if ( tool->Enable(enable) ) |
| 353 | { |
| 354 | DoEnableTool(tool, enable); |
| 355 | } |
| 356 | } |
| 357 | } |
| 358 | |
| 359 | void wxToolBarBase::ToggleTool(int id, bool toggle) |
| 360 | { |
| 361 | wxToolBarToolBase *tool = FindById(id); |
| 362 | if ( tool && tool->CanBeToggled() ) |
| 363 | { |
| 364 | if ( tool->Toggle(toggle) ) |
| 365 | { |
| 366 | DoToggleTool(tool, toggle); |
| 367 | } |
| 368 | } |
| 369 | } |
| 370 | |
| 371 | void wxToolBarBase::SetToggle(int id, bool toggle) |
| 372 | { |
| 373 | wxToolBarToolBase *tool = FindById(id); |
| 374 | if ( tool ) |
| 375 | { |
| 376 | if ( tool->SetToggle(toggle) ) |
| 377 | { |
| 378 | DoSetToggle(tool, toggle); |
| 379 | } |
| 380 | } |
| 381 | } |
| 382 | |
| 383 | void wxToolBarBase::SetToolShortHelp(int id, const wxString& help) |
| 384 | { |
| 385 | wxToolBarToolBase *tool = FindById(id); |
| 386 | if ( tool ) |
| 387 | { |
| 388 | (void)tool->SetShortHelp(help); |
| 389 | } |
| 390 | } |
| 391 | |
| 392 | void wxToolBarBase::SetToolLongHelp(int id, const wxString& help) |
| 393 | { |
| 394 | wxToolBarToolBase *tool = FindById(id); |
| 395 | if ( tool ) |
| 396 | { |
| 397 | (void)tool->SetLongHelp(help); |
| 398 | } |
| 399 | } |
| 400 | |
| 401 | wxObject *wxToolBarBase::GetToolClientData(int id) const |
| 402 | { |
| 403 | wxToolBarToolBase *tool = FindById(id); |
| 404 | |
| 405 | return tool ? tool->GetClientData() : (wxObject *)NULL; |
| 406 | } |
| 407 | |
| 408 | void wxToolBarBase::SetToolClientData(int id, wxObject *clientData) |
| 409 | { |
| 410 | wxToolBarToolBase *tool = FindById(id); |
| 411 | |
| 412 | wxCHECK_RET( tool, _T("no such tool in wxToolBar::SetToolClientData") ); |
| 413 | |
| 414 | tool->SetClientData(clientData); |
| 415 | } |
| 416 | |
| 417 | bool wxToolBarBase::GetToolState(int id) const |
| 418 | { |
| 419 | wxToolBarToolBase *tool = FindById(id); |
| 420 | wxCHECK_MSG( tool, FALSE, _T("no such tool") ); |
| 421 | |
| 422 | return tool->IsToggled(); |
| 423 | } |
| 424 | |
| 425 | bool wxToolBarBase::GetToolEnabled(int id) const |
| 426 | { |
| 427 | wxToolBarToolBase *tool = FindById(id); |
| 428 | wxCHECK_MSG( tool, FALSE, _T("no such tool") ); |
| 429 | |
| 430 | return tool->IsEnabled(); |
| 431 | } |
| 432 | |
| 433 | wxString wxToolBarBase::GetToolShortHelp(int id) const |
| 434 | { |
| 435 | wxToolBarToolBase *tool = FindById(id); |
| 436 | wxCHECK_MSG( tool, _T(""), _T("no such tool") ); |
| 437 | |
| 438 | return tool->GetShortHelp(); |
| 439 | } |
| 440 | |
| 441 | wxString wxToolBarBase::GetToolLongHelp(int id) const |
| 442 | { |
| 443 | wxToolBarToolBase *tool = FindById(id); |
| 444 | wxCHECK_MSG( tool, _T(""), _T("no such tool") ); |
| 445 | |
| 446 | return tool->GetLongHelp(); |
| 447 | } |
| 448 | |
| 449 | // ---------------------------------------------------------------------------- |
| 450 | // wxToolBarBase geometry |
| 451 | // ---------------------------------------------------------------------------- |
| 452 | |
| 453 | void wxToolBarBase::SetMargins(int x, int y) |
| 454 | { |
| 455 | m_xMargin = x; |
| 456 | m_yMargin = y; |
| 457 | } |
| 458 | |
| 459 | void wxToolBarBase::SetRows(int WXUNUSED(nRows)) |
| 460 | { |
| 461 | // nothing |
| 462 | } |
| 463 | |
| 464 | // ---------------------------------------------------------------------------- |
| 465 | // event processing |
| 466 | // ---------------------------------------------------------------------------- |
| 467 | |
| 468 | // Only allow toggle if returns TRUE |
| 469 | bool wxToolBarBase::OnLeftClick(int id, bool toggleDown) |
| 470 | { |
| 471 | wxCommandEvent event(wxEVT_COMMAND_TOOL_CLICKED, id); |
| 472 | event.SetEventObject(this); |
| 473 | event.SetExtraLong((long) toggleDown); |
| 474 | |
| 475 | // Send events to this toolbar instead (and thence up the window hierarchy) |
| 476 | GetEventHandler()->ProcessEvent(event); |
| 477 | |
| 478 | return TRUE; |
| 479 | } |
| 480 | |
| 481 | // Call when right button down. |
| 482 | void wxToolBarBase::OnRightClick(int id, |
| 483 | long WXUNUSED(x), |
| 484 | long WXUNUSED(y)) |
| 485 | { |
| 486 | wxCommandEvent event(wxEVT_COMMAND_TOOL_RCLICKED, id); |
| 487 | event.SetEventObject(this); |
| 488 | event.SetInt(id); |
| 489 | |
| 490 | GetEventHandler()->ProcessEvent(event); |
| 491 | } |
| 492 | |
| 493 | // Called when the mouse cursor enters a tool bitmap (no button pressed). |
| 494 | // Argument is -1 if mouse is exiting the toolbar. |
| 495 | // Note that for this event, the id of the window is used, |
| 496 | // and the integer parameter of wxCommandEvent is used to retrieve |
| 497 | // the tool id. |
| 498 | void wxToolBarBase::OnMouseEnter(int id) |
| 499 | { |
| 500 | wxCommandEvent event(wxEVT_COMMAND_TOOL_ENTER, GetId()); |
| 501 | event.SetEventObject(this); |
| 502 | event.SetInt(id); |
| 503 | |
| 504 | (void)GetEventHandler()->ProcessEvent(event); |
| 505 | |
| 506 | wxToolBarToolBase *tool = FindById(id); |
| 507 | if ( !tool || !tool->GetLongHelp() ) |
| 508 | return; |
| 509 | |
| 510 | wxFrame *frame = wxDynamicCast(GetParent(), wxFrame); |
| 511 | if ( !frame ) |
| 512 | return; |
| 513 | |
| 514 | frame->SetStatusText(tool->GetLongHelp()); |
| 515 | } |
| 516 | |
| 517 | // ---------------------------------------------------------------------------- |
| 518 | // UI updates |
| 519 | // ---------------------------------------------------------------------------- |
| 520 | |
| 521 | void wxToolBarBase::OnIdle(wxIdleEvent& event) |
| 522 | { |
| 523 | DoToolbarUpdates(); |
| 524 | |
| 525 | event.Skip(); |
| 526 | } |
| 527 | |
| 528 | // Do the toolbar button updates (check for EVT_UPDATE_UI handlers) |
| 529 | void wxToolBarBase::DoToolbarUpdates() |
| 530 | { |
| 531 | wxWindow* parent = this; |
| 532 | while (parent->GetParent()) |
| 533 | parent = parent->GetParent(); |
| 534 | |
| 535 | #ifdef __WXMSW__ |
| 536 | wxWindow* focusWin = wxFindFocusDescendant(parent); |
| 537 | #else |
| 538 | wxWindow* focusWin = (wxWindow*) NULL; |
| 539 | #endif |
| 540 | |
| 541 | wxEvtHandler* evtHandler = focusWin ? focusWin->GetEventHandler() : GetEventHandler() ; |
| 542 | |
| 543 | for ( wxToolBarToolsList::Node* node = m_tools.GetFirst(); |
| 544 | node; |
| 545 | node = node->GetNext() ) |
| 546 | { |
| 547 | int id = node->GetData()->GetId(); |
| 548 | |
| 549 | wxUpdateUIEvent event(id); |
| 550 | event.SetEventObject(this); |
| 551 | |
| 552 | if ( evtHandler->ProcessEvent(event) ) |
| 553 | { |
| 554 | if ( event.GetSetEnabled() ) |
| 555 | EnableTool(id, event.GetEnabled()); |
| 556 | if ( event.GetSetChecked() ) |
| 557 | ToggleTool(id, event.GetChecked()); |
| 558 | #if 0 |
| 559 | if ( event.GetSetText() ) |
| 560 | // Set tooltip? |
| 561 | #endif // 0 |
| 562 | } |
| 563 | } |
| 564 | } |
| 565 | |
| 566 | #endif // wxUSE_TOOLBAR |