| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/generic/buttonbar.cpp |
| 3 | // Purpose: wxButtonToolBar implementation |
| 4 | // Author: Julian Smart, after Robert Roebling, Vadim Zeitlin, SciTech |
| 5 | // Modified by: |
| 6 | // Created: 2006-04-13 |
| 7 | // Id: $Id$ |
| 8 | // Copyright: (c) Julian Smart, Robert Roebling, Vadim Zeitlin, |
| 9 | // SciTech Software, Inc. |
| 10 | // Licence: wxWindows licence |
| 11 | ///////////////////////////////////////////////////////////////////////////// |
| 12 | |
| 13 | // ============================================================================ |
| 14 | // declarations |
| 15 | // ============================================================================ |
| 16 | |
| 17 | // ---------------------------------------------------------------------------- |
| 18 | // headers |
| 19 | // ---------------------------------------------------------------------------- |
| 20 | |
| 21 | // For compilers that support precompilation, includes "wx.h". |
| 22 | #include "wx/wxprec.h" |
| 23 | |
| 24 | #ifdef __BORLANDC__ |
| 25 | #pragma hdrstop |
| 26 | #endif |
| 27 | |
| 28 | // Currently, only for Mac as a toolbar replacement. |
| 29 | #if defined(__WXMAC__) && wxUSE_TOOLBAR && wxUSE_BMPBUTTON |
| 30 | |
| 31 | #include "wx/generic/buttonbar.h" |
| 32 | |
| 33 | #ifndef WX_PRECOMP |
| 34 | #include "wx/utils.h" |
| 35 | #include "wx/app.h" |
| 36 | #include "wx/log.h" |
| 37 | #include "wx/frame.h" |
| 38 | #include "wx/dcclient.h" |
| 39 | #include "wx/settings.h" |
| 40 | #include "wx/image.h" |
| 41 | #endif |
| 42 | |
| 43 | // ---------------------------------------------------------------------------- |
| 44 | // wxButtonToolBarTool: our implementation of wxToolBarToolBase |
| 45 | // ---------------------------------------------------------------------------- |
| 46 | |
| 47 | class WXDLLEXPORT wxButtonToolBarTool : public wxToolBarToolBase |
| 48 | { |
| 49 | public: |
| 50 | wxButtonToolBarTool(wxButtonToolBar *tbar, |
| 51 | int id, |
| 52 | const wxString& label, |
| 53 | const wxBitmap& bmpNormal, |
| 54 | const wxBitmap& bmpDisabled, |
| 55 | wxItemKind kind, |
| 56 | wxObject *clientData, |
| 57 | const wxString& shortHelp, |
| 58 | const wxString& longHelp) |
| 59 | : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind, |
| 60 | clientData, shortHelp, longHelp) |
| 61 | { |
| 62 | m_x = m_y = wxDefaultCoord; |
| 63 | m_width = |
| 64 | m_height = 0; |
| 65 | |
| 66 | m_button = NULL; |
| 67 | } |
| 68 | |
| 69 | wxButtonToolBarTool(wxButtonToolBar *tbar, wxControl *control) |
| 70 | : wxToolBarToolBase(tbar, control) |
| 71 | { |
| 72 | m_x = m_y = wxDefaultCoord; |
| 73 | m_width = |
| 74 | m_height = 0; |
| 75 | m_button = NULL; |
| 76 | } |
| 77 | |
| 78 | wxBitmapButton* GetButton() const { return m_button; } |
| 79 | void SetButton(wxBitmapButton* button) { m_button = button; } |
| 80 | |
| 81 | public: |
| 82 | // the tool position (for controls) |
| 83 | wxCoord m_x; |
| 84 | wxCoord m_y; |
| 85 | wxCoord m_width; |
| 86 | wxCoord m_height; |
| 87 | |
| 88 | private: |
| 89 | // the control representing the button |
| 90 | wxBitmapButton* m_button; |
| 91 | }; |
| 92 | |
| 93 | // ============================================================================ |
| 94 | // wxButtonToolBar implementation |
| 95 | // ============================================================================ |
| 96 | |
| 97 | IMPLEMENT_DYNAMIC_CLASS(wxButtonToolBar, wxControl) |
| 98 | |
| 99 | BEGIN_EVENT_TABLE(wxButtonToolBar, wxControl) |
| 100 | EVT_BUTTON(wxID_ANY, wxButtonToolBar::OnCommand) |
| 101 | EVT_PAINT(wxButtonToolBar::OnPaint) |
| 102 | EVT_LEFT_UP(wxButtonToolBar::OnLeftUp) |
| 103 | END_EVENT_TABLE() |
| 104 | |
| 105 | // ---------------------------------------------------------------------------- |
| 106 | // wxButtonToolBar creation |
| 107 | // ---------------------------------------------------------------------------- |
| 108 | |
| 109 | void wxButtonToolBar::Init() |
| 110 | { |
| 111 | // no tools yet |
| 112 | m_needsLayout = false; |
| 113 | |
| 114 | // unknown widths for the tools and separators |
| 115 | m_widthSeparator = wxDefaultCoord; |
| 116 | |
| 117 | m_maxWidth = m_maxHeight = 0; |
| 118 | |
| 119 | m_labelMargin = 2; |
| 120 | m_labelHeight = 0; |
| 121 | |
| 122 | SetMargins(8, 2); |
| 123 | SetToolPacking(8); |
| 124 | } |
| 125 | |
| 126 | bool wxButtonToolBar::Create(wxWindow *parent, |
| 127 | wxWindowID id, |
| 128 | const wxPoint& pos, |
| 129 | const wxSize& size, |
| 130 | long style, |
| 131 | const wxString& name) |
| 132 | { |
| 133 | if ( !wxToolBarBase::Create(parent, id, pos, size, style, |
| 134 | wxDefaultValidator, name) ) |
| 135 | { |
| 136 | return false; |
| 137 | } |
| 138 | |
| 139 | // wxColour lightBackground(244, 244, 244); |
| 140 | |
| 141 | wxFont font(wxSMALL_FONT->GetPointSize(), wxNORMAL_FONT->GetFamily(), wxNORMAL_FONT->GetStyle(), wxNORMAL); |
| 142 | SetFont(font); |
| 143 | |
| 144 | // Calculate the label height if necessary |
| 145 | if (GetWindowStyle() & wxTB_TEXT) |
| 146 | { |
| 147 | wxClientDC dc(this); |
| 148 | dc.SetFont(font); |
| 149 | int w, h; |
| 150 | dc.GetTextExtent(wxT("X"), & w, & h); |
| 151 | m_labelHeight = h; |
| 152 | } |
| 153 | return true; |
| 154 | } |
| 155 | |
| 156 | wxButtonToolBar::~wxButtonToolBar() |
| 157 | { |
| 158 | } |
| 159 | |
| 160 | // ---------------------------------------------------------------------------- |
| 161 | // wxButtonToolBar tool-related methods |
| 162 | // ---------------------------------------------------------------------------- |
| 163 | |
| 164 | wxToolBarToolBase *wxButtonToolBar::FindToolForPosition(wxCoord x, wxCoord y) const |
| 165 | { |
| 166 | // check the "other" direction first: it must be inside the toolbar or we |
| 167 | // don't risk finding anything |
| 168 | if ( IsVertical() ) |
| 169 | { |
| 170 | if ( x < 0 || x > m_maxWidth ) |
| 171 | return NULL; |
| 172 | |
| 173 | // we always use x, even for a vertical toolbar, this makes the code |
| 174 | // below simpler |
| 175 | x = y; |
| 176 | } |
| 177 | else // horizontal |
| 178 | { |
| 179 | if ( y < 0 || y > m_maxHeight ) |
| 180 | return NULL; |
| 181 | } |
| 182 | |
| 183 | for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst(); |
| 184 | node; |
| 185 | node = node->GetNext() ) |
| 186 | { |
| 187 | wxButtonToolBarTool *tool = (wxButtonToolBarTool*) node->GetData(); |
| 188 | wxRect rectTool = GetToolRect(tool); |
| 189 | |
| 190 | wxCoord startTool, endTool; |
| 191 | GetRectLimits(rectTool, &startTool, &endTool); |
| 192 | |
| 193 | if ( x >= startTool && x <= endTool ) |
| 194 | { |
| 195 | // don't return the separators from here, they don't accept any |
| 196 | // input anyhow |
| 197 | return tool->IsSeparator() ? NULL : tool; |
| 198 | } |
| 199 | } |
| 200 | |
| 201 | return NULL; |
| 202 | } |
| 203 | |
| 204 | void wxButtonToolBar::GetRectLimits(const wxRect& rect, |
| 205 | wxCoord *start, |
| 206 | wxCoord *end) const |
| 207 | { |
| 208 | wxCHECK_RET( start && end, _T("NULL pointer in GetRectLimits") ); |
| 209 | |
| 210 | if ( IsVertical() ) |
| 211 | { |
| 212 | *start = rect.GetTop(); |
| 213 | *end = rect.GetBottom(); |
| 214 | } |
| 215 | else // horizontal |
| 216 | { |
| 217 | *start = rect.GetLeft(); |
| 218 | *end = rect.GetRight(); |
| 219 | } |
| 220 | } |
| 221 | |
| 222 | |
| 223 | void wxButtonToolBar::SetToolShortHelp(int id, const wxString& help) |
| 224 | { |
| 225 | wxToolBarToolBase *tool = FindById(id); |
| 226 | |
| 227 | wxCHECK_RET( tool, _T("SetToolShortHelp: no such tool") ); |
| 228 | |
| 229 | // TODO: set tooltip/short help |
| 230 | tool->SetShortHelp(help); |
| 231 | } |
| 232 | |
| 233 | bool wxButtonToolBar::DoInsertTool(size_t WXUNUSED(pos), |
| 234 | wxToolBarToolBase * WXUNUSED(tool)) |
| 235 | { |
| 236 | return true; |
| 237 | } |
| 238 | |
| 239 | bool wxButtonToolBar::DoDeleteTool(size_t WXUNUSED(pos), |
| 240 | wxToolBarToolBase * WXUNUSED(tool)) |
| 241 | { |
| 242 | // TODO |
| 243 | return true; |
| 244 | } |
| 245 | |
| 246 | void wxButtonToolBar::DoEnableTool(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(enable)) |
| 247 | { |
| 248 | // TODO |
| 249 | } |
| 250 | |
| 251 | void wxButtonToolBar::DoToggleTool(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle)) |
| 252 | { |
| 253 | // TODO |
| 254 | } |
| 255 | |
| 256 | void wxButtonToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle)) |
| 257 | { |
| 258 | // TODO |
| 259 | } |
| 260 | |
| 261 | wxToolBarToolBase *wxButtonToolBar::CreateTool(int id, |
| 262 | const wxString& label, |
| 263 | const wxBitmap& bmpNormal, |
| 264 | const wxBitmap& bmpDisabled, |
| 265 | wxItemKind kind, |
| 266 | wxObject *clientData, |
| 267 | const wxString& shortHelp, |
| 268 | const wxString& longHelp) |
| 269 | { |
| 270 | return new wxButtonToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind, |
| 271 | clientData, shortHelp, longHelp); |
| 272 | } |
| 273 | |
| 274 | wxToolBarToolBase *wxButtonToolBar::CreateTool(wxControl *control) |
| 275 | { |
| 276 | return new wxButtonToolBarTool(this, control); |
| 277 | } |
| 278 | |
| 279 | // ---------------------------------------------------------------------------- |
| 280 | // wxButtonToolBar geometry |
| 281 | // ---------------------------------------------------------------------------- |
| 282 | |
| 283 | wxRect wxButtonToolBar::GetToolRect(wxToolBarToolBase *toolBase) const |
| 284 | { |
| 285 | const wxButtonToolBarTool *tool = (wxButtonToolBarTool *)toolBase; |
| 286 | |
| 287 | wxRect rect; |
| 288 | |
| 289 | wxCHECK_MSG( tool, rect, _T("GetToolRect: NULL tool") ); |
| 290 | |
| 291 | // ensure that we always have the valid tool position |
| 292 | if ( m_needsLayout ) |
| 293 | { |
| 294 | wxConstCast(this, wxButtonToolBar)->DoLayout(); |
| 295 | } |
| 296 | |
| 297 | rect.x = tool->m_x - (m_toolPacking/2); |
| 298 | rect.y = tool->m_y; |
| 299 | |
| 300 | if ( IsVertical() ) |
| 301 | { |
| 302 | if (tool->IsButton()) |
| 303 | { |
| 304 | rect.width = m_defaultWidth; |
| 305 | rect.height = m_defaultHeight; |
| 306 | if (tool->GetButton()) |
| 307 | rect.SetSize(wxSize(tool->m_width, tool->m_height)); |
| 308 | } |
| 309 | else if (tool->IsSeparator()) |
| 310 | { |
| 311 | rect.width = m_defaultWidth; |
| 312 | rect.height = m_widthSeparator; |
| 313 | } |
| 314 | else // control |
| 315 | { |
| 316 | rect.width = tool->m_width; |
| 317 | rect.height = tool->m_height; |
| 318 | } |
| 319 | } |
| 320 | else // horizontal |
| 321 | { |
| 322 | if (tool->IsButton()) |
| 323 | { |
| 324 | rect.width = m_defaultWidth; |
| 325 | rect.height = m_defaultHeight; |
| 326 | if (tool->GetButton()) |
| 327 | rect.SetSize(wxSize(tool->m_width, tool->m_height)); |
| 328 | } |
| 329 | else if (tool->IsSeparator()) |
| 330 | { |
| 331 | rect.width = m_widthSeparator; |
| 332 | rect.height = m_defaultHeight; |
| 333 | } |
| 334 | else // control |
| 335 | { |
| 336 | rect.width = tool->m_width; |
| 337 | rect.height = tool->m_height; |
| 338 | } |
| 339 | } |
| 340 | |
| 341 | rect.width += m_toolPacking; |
| 342 | |
| 343 | return rect; |
| 344 | } |
| 345 | |
| 346 | bool wxButtonToolBar::Realize() |
| 347 | { |
| 348 | if ( !wxToolBarBase::Realize() ) |
| 349 | return false; |
| 350 | |
| 351 | m_needsLayout = true; |
| 352 | DoLayout(); |
| 353 | |
| 354 | SetBestSize(wxSize(m_maxWidth, m_maxHeight)); |
| 355 | |
| 356 | return true; |
| 357 | } |
| 358 | |
| 359 | void wxButtonToolBar::DoLayout() |
| 360 | { |
| 361 | m_needsLayout = false; |
| 362 | |
| 363 | wxCoord x = m_xMargin, |
| 364 | y = m_yMargin; |
| 365 | |
| 366 | int maxHeight = 0; |
| 367 | |
| 368 | const wxCoord widthTool = IsVertical() ? m_defaultHeight : m_defaultWidth; |
| 369 | wxCoord margin = IsVertical() ? m_xMargin : m_yMargin; |
| 370 | wxCoord *pCur = IsVertical() ? &y : &x; |
| 371 | |
| 372 | // calculate the positions of all elements |
| 373 | for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst(); |
| 374 | node; |
| 375 | node = node->GetNext() ) |
| 376 | { |
| 377 | wxButtonToolBarTool *tool = (wxButtonToolBarTool *) node->GetData(); |
| 378 | |
| 379 | tool->m_x = x; |
| 380 | tool->m_y = y; |
| 381 | |
| 382 | if (tool->IsButton()) |
| 383 | { |
| 384 | if (!tool->GetButton()) |
| 385 | { |
| 386 | wxBitmapButton* bmpButton = new wxBitmapButton(this, tool->GetId(), tool->GetNormalBitmap(), wxPoint(tool->m_x, tool->m_y), wxDefaultSize, |
| 387 | wxBU_AUTODRAW|wxBORDER_NONE); |
| 388 | if (!tool->GetShortHelp().empty()) |
| 389 | bmpButton->SetLabel(tool->GetShortHelp()); |
| 390 | |
| 391 | tool->SetButton(bmpButton); |
| 392 | } |
| 393 | else |
| 394 | { |
| 395 | tool->GetButton()->Move(wxPoint(tool->m_x, tool->m_y)); |
| 396 | } |
| 397 | |
| 398 | int w = widthTool; |
| 399 | if (tool->GetButton()) |
| 400 | { |
| 401 | wxSize sz = tool->GetButton()->GetSize(); |
| 402 | w = sz.x; |
| 403 | |
| 404 | if (m_labelHeight > 0) |
| 405 | { |
| 406 | sz.y += (m_labelHeight + m_labelMargin); |
| 407 | |
| 408 | if (!tool->GetShortHelp().empty()) |
| 409 | { |
| 410 | wxClientDC dc(this); |
| 411 | dc.SetFont(GetFont()); |
| 412 | int tw, th; |
| 413 | dc.GetTextExtent(tool->GetShortHelp(), & tw, & th); |
| 414 | |
| 415 | // If the label is bigger than the icon, the label width |
| 416 | // becomes the new tool width, and we need to centre the |
| 417 | // the bitmap in this box. |
| 418 | if (tw > sz.x) |
| 419 | { |
| 420 | int newX = int(tool->m_x + (tw - sz.x)/2.0); |
| 421 | tool->GetButton()->Move(newX, tool->m_y); |
| 422 | sz.x = tw; |
| 423 | } |
| 424 | } |
| 425 | } |
| 426 | |
| 427 | maxHeight = wxMax(maxHeight, sz.y); |
| 428 | |
| 429 | tool->m_width = sz.x; |
| 430 | tool->m_height = sz.y; |
| 431 | w = sz.x; |
| 432 | } |
| 433 | |
| 434 | *pCur += (w + GetToolPacking()); |
| 435 | } |
| 436 | else if (tool->IsSeparator()) |
| 437 | { |
| 438 | *pCur += m_widthSeparator; |
| 439 | } |
| 440 | else if (!IsVertical()) // horizontal control |
| 441 | { |
| 442 | wxControl *control = tool->GetControl(); |
| 443 | wxSize size = control->GetSize(); |
| 444 | tool->m_y += (m_defaultHeight - size.y)/2; |
| 445 | tool->m_width = size.x; |
| 446 | tool->m_height = size.y; |
| 447 | |
| 448 | *pCur += tool->m_width; |
| 449 | |
| 450 | maxHeight = wxMax(maxHeight, size.y); |
| 451 | } |
| 452 | *pCur += margin; |
| 453 | } |
| 454 | |
| 455 | // calculate the total toolbar size |
| 456 | m_maxWidth = x + 2*m_xMargin; |
| 457 | m_maxHeight = maxHeight + 2*m_yMargin; |
| 458 | |
| 459 | if ((GetWindowStyle() & wxTB_NODIVIDER) == 0) |
| 460 | m_maxHeight += 2; |
| 461 | |
| 462 | } |
| 463 | |
| 464 | wxSize wxButtonToolBar::DoGetBestClientSize() const |
| 465 | { |
| 466 | return wxSize(m_maxWidth, m_maxHeight); |
| 467 | } |
| 468 | |
| 469 | // receives button commands |
| 470 | void wxButtonToolBar::OnCommand(wxCommandEvent& event) |
| 471 | { |
| 472 | wxButtonToolBarTool* tool = (wxButtonToolBarTool*) FindById(event.GetId()); |
| 473 | if (!tool) |
| 474 | { |
| 475 | event.Skip(); |
| 476 | return; |
| 477 | } |
| 478 | |
| 479 | if (tool->CanBeToggled()) |
| 480 | tool->Toggle(tool->IsToggled()); |
| 481 | |
| 482 | // TODO: handle toggle items |
| 483 | OnLeftClick(event.GetId(), false); |
| 484 | |
| 485 | if (tool->GetKind() == wxITEM_RADIO) |
| 486 | UnToggleRadioGroup(tool); |
| 487 | |
| 488 | if (tool->CanBeToggled()) |
| 489 | Refresh(); |
| 490 | } |
| 491 | |
| 492 | // paints a border |
| 493 | void wxButtonToolBar::OnPaint(wxPaintEvent& event) |
| 494 | { |
| 495 | wxPaintDC dc(this); |
| 496 | |
| 497 | dc.SetFont(GetFont()); |
| 498 | dc.SetBackgroundMode(wxTRANSPARENT); |
| 499 | |
| 500 | for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst(); |
| 501 | node; |
| 502 | node = node->GetNext() ) |
| 503 | { |
| 504 | wxButtonToolBarTool *tool = (wxButtonToolBarTool*) node->GetData(); |
| 505 | wxRect rectTool = GetToolRect(tool); |
| 506 | if (tool->IsToggled()) |
| 507 | { |
| 508 | wxRect backgroundRect = rectTool; |
| 509 | backgroundRect.y = -1; backgroundRect.height = GetClientSize().y + 1; |
| 510 | wxBrush brush(wxColour(219, 219, 219)); |
| 511 | wxPen pen(wxColour(159, 159, 159)); |
| 512 | dc.SetBrush(brush); |
| 513 | dc.SetPen(pen); |
| 514 | dc.DrawRectangle(backgroundRect); |
| 515 | } |
| 516 | |
| 517 | if (m_labelHeight > 0 && !tool->GetShortHelp().empty()) |
| 518 | { |
| 519 | int tw, th; |
| 520 | dc.GetTextExtent(tool->GetShortHelp(), & tw, & th); |
| 521 | |
| 522 | int x = tool->m_x; |
| 523 | dc.DrawText(tool->GetShortHelp(), x, tool->m_y + tool->GetButton()->GetSize().y + m_labelMargin); |
| 524 | } |
| 525 | } |
| 526 | |
| 527 | if ((GetWindowStyle() & wxTB_NODIVIDER) == 0) |
| 528 | { |
| 529 | wxPen pen(wxColour(159, 159, 159)); |
| 530 | dc.SetPen(pen); |
| 531 | int x1 = 0; |
| 532 | int y1 = GetClientSize().y-1; |
| 533 | int x2 = GetClientSize().x; |
| 534 | int y2 = y1; |
| 535 | dc.DrawLine(x1, y1, x2, y2); |
| 536 | } |
| 537 | } |
| 538 | |
| 539 | // detects mouse clicks outside buttons |
| 540 | void wxButtonToolBar::OnLeftUp(wxMouseEvent& event) |
| 541 | { |
| 542 | if (m_labelHeight > 0) |
| 543 | { |
| 544 | wxButtonToolBarTool* tool = (wxButtonToolBarTool*) FindToolForPosition(event.GetX(), event.GetY()); |
| 545 | if (tool && tool->GetButton() && (event.GetY() > (tool->m_y + tool->GetButton()->GetSize().y))) |
| 546 | { |
| 547 | wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, tool->GetId()); |
| 548 | event.SetEventObject(tool->GetButton()); |
| 549 | if (!ProcessEvent(event)) |
| 550 | event.Skip(); |
| 551 | } |
| 552 | } |
| 553 | } |
| 554 | |
| 555 | #endif // wxUSE_TOOLBAR && wxUSE_BMPBUTTON |