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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, | |
70 | wxControl *control, | |
71 | const wxString& label) | |
72 | : wxToolBarToolBase(tbar, control, label) | |
73 | { | |
74 | m_x = m_y = wxDefaultCoord; | |
75 | m_width = | |
76 | m_height = 0; | |
77 | m_button = NULL; | |
78 | } | |
79 | ||
80 | wxBitmapButton* GetButton() const { return m_button; } | |
81 | void SetButton(wxBitmapButton* button) { m_button = button; } | |
82 | ||
83 | public: | |
84 | // the tool position (for controls) | |
85 | wxCoord m_x; | |
86 | wxCoord m_y; | |
87 | wxCoord m_width; | |
88 | wxCoord m_height; | |
89 | ||
90 | private: | |
91 | // the control representing the button | |
92 | wxBitmapButton* m_button; | |
93 | }; | |
94 | ||
95 | // ============================================================================ | |
96 | // wxButtonToolBar implementation | |
97 | // ============================================================================ | |
98 | ||
99 | IMPLEMENT_DYNAMIC_CLASS(wxButtonToolBar, wxControl) | |
100 | ||
101 | BEGIN_EVENT_TABLE(wxButtonToolBar, wxControl) | |
102 | EVT_BUTTON(wxID_ANY, wxButtonToolBar::OnCommand) | |
103 | EVT_PAINT(wxButtonToolBar::OnPaint) | |
104 | EVT_LEFT_UP(wxButtonToolBar::OnLeftUp) | |
105 | END_EVENT_TABLE() | |
106 | ||
107 | // ---------------------------------------------------------------------------- | |
108 | // wxButtonToolBar creation | |
109 | // ---------------------------------------------------------------------------- | |
110 | ||
111 | void wxButtonToolBar::Init() | |
112 | { | |
113 | // no tools yet | |
114 | m_needsLayout = false; | |
115 | ||
116 | // unknown widths for the tools and separators | |
117 | m_widthSeparator = wxDefaultCoord; | |
118 | ||
119 | m_maxWidth = m_maxHeight = 0; | |
120 | ||
121 | m_labelMargin = 2; | |
122 | m_labelHeight = 0; | |
123 | ||
124 | SetMargins(8, 2); | |
125 | SetToolPacking(8); | |
126 | } | |
127 | ||
128 | bool wxButtonToolBar::Create(wxWindow *parent, | |
129 | wxWindowID id, | |
130 | const wxPoint& pos, | |
131 | const wxSize& size, | |
132 | long style, | |
133 | const wxString& name) | |
134 | { | |
135 | if ( !wxToolBarBase::Create(parent, id, pos, size, style, | |
136 | wxDefaultValidator, name) ) | |
137 | { | |
138 | return false; | |
139 | } | |
140 | ||
141 | // wxColour lightBackground(244, 244, 244); | |
142 | ||
143 | wxFont font(wxSMALL_FONT->GetPointSize(), wxNORMAL_FONT->GetFamily(), wxNORMAL_FONT->GetStyle(), wxNORMAL); | |
144 | SetFont(font); | |
145 | ||
146 | // Calculate the label height if necessary | |
147 | if (GetWindowStyle() & wxTB_TEXT) | |
148 | { | |
149 | wxClientDC dc(this); | |
150 | dc.SetFont(font); | |
151 | int w, h; | |
152 | dc.GetTextExtent(wxT("X"), & w, & h); | |
153 | m_labelHeight = h; | |
154 | } | |
155 | return true; | |
156 | } | |
157 | ||
158 | wxButtonToolBar::~wxButtonToolBar() | |
159 | { | |
160 | } | |
161 | ||
162 | // ---------------------------------------------------------------------------- | |
163 | // wxButtonToolBar tool-related methods | |
164 | // ---------------------------------------------------------------------------- | |
165 | ||
166 | wxToolBarToolBase *wxButtonToolBar::FindToolForPosition(wxCoord x, wxCoord y) const | |
167 | { | |
168 | // check the "other" direction first: it must be inside the toolbar or we | |
169 | // don't risk finding anything | |
170 | if ( IsVertical() ) | |
171 | { | |
172 | if ( x < 0 || x > m_maxWidth ) | |
173 | return NULL; | |
174 | ||
175 | // we always use x, even for a vertical toolbar, this makes the code | |
176 | // below simpler | |
177 | x = y; | |
178 | } | |
179 | else // horizontal | |
180 | { | |
181 | if ( y < 0 || y > m_maxHeight ) | |
182 | return NULL; | |
183 | } | |
184 | ||
185 | for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst(); | |
186 | node; | |
187 | node = node->GetNext() ) | |
188 | { | |
189 | wxButtonToolBarTool *tool = (wxButtonToolBarTool*) node->GetData(); | |
190 | wxRect rectTool = GetToolRect(tool); | |
191 | ||
192 | wxCoord startTool, endTool; | |
193 | GetRectLimits(rectTool, &startTool, &endTool); | |
194 | ||
195 | if ( x >= startTool && x <= endTool ) | |
196 | { | |
197 | // don't return the separators from here, they don't accept any | |
198 | // input anyhow | |
199 | return tool->IsSeparator() ? NULL : tool; | |
200 | } | |
201 | } | |
202 | ||
203 | return NULL; | |
204 | } | |
205 | ||
206 | void wxButtonToolBar::GetRectLimits(const wxRect& rect, | |
207 | wxCoord *start, | |
208 | wxCoord *end) const | |
209 | { | |
210 | wxCHECK_RET( start && end, _T("NULL pointer in GetRectLimits") ); | |
211 | ||
212 | if ( IsVertical() ) | |
213 | { | |
214 | *start = rect.GetTop(); | |
215 | *end = rect.GetBottom(); | |
216 | } | |
217 | else // horizontal | |
218 | { | |
219 | *start = rect.GetLeft(); | |
220 | *end = rect.GetRight(); | |
221 | } | |
222 | } | |
223 | ||
224 | ||
225 | void wxButtonToolBar::SetToolShortHelp(int id, const wxString& help) | |
226 | { | |
227 | wxToolBarToolBase *tool = FindById(id); | |
228 | ||
229 | wxCHECK_RET( tool, _T("SetToolShortHelp: no such tool") ); | |
230 | ||
231 | // TODO: set tooltip/short help | |
232 | tool->SetShortHelp(help); | |
233 | } | |
234 | ||
235 | bool wxButtonToolBar::DoInsertTool(size_t WXUNUSED(pos), | |
236 | wxToolBarToolBase * WXUNUSED(tool)) | |
237 | { | |
238 | return true; | |
239 | } | |
240 | ||
241 | bool wxButtonToolBar::DoDeleteTool(size_t WXUNUSED(pos), | |
242 | wxToolBarToolBase * WXUNUSED(tool)) | |
243 | { | |
244 | // TODO | |
245 | return true; | |
246 | } | |
247 | ||
248 | void wxButtonToolBar::DoEnableTool(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(enable)) | |
249 | { | |
250 | // TODO | |
251 | } | |
252 | ||
253 | void wxButtonToolBar::DoToggleTool(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle)) | |
254 | { | |
255 | // TODO | |
256 | } | |
257 | ||
258 | void wxButtonToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle)) | |
259 | { | |
260 | // TODO | |
261 | } | |
262 | ||
263 | wxToolBarToolBase *wxButtonToolBar::CreateTool(int id, | |
264 | const wxString& label, | |
265 | const wxBitmap& bmpNormal, | |
266 | const wxBitmap& bmpDisabled, | |
267 | wxItemKind kind, | |
268 | wxObject *clientData, | |
269 | const wxString& shortHelp, | |
270 | const wxString& longHelp) | |
271 | { | |
272 | return new wxButtonToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind, | |
273 | clientData, shortHelp, longHelp); | |
274 | } | |
275 | ||
276 | wxToolBarToolBase *wxButtonToolBar::CreateTool(wxControl *control, | |
277 | const wxString& label) | |
278 | { | |
279 | return new wxButtonToolBarTool(this, control, label); | |
280 | } | |
281 | ||
282 | // ---------------------------------------------------------------------------- | |
283 | // wxButtonToolBar geometry | |
284 | // ---------------------------------------------------------------------------- | |
285 | ||
286 | wxRect wxButtonToolBar::GetToolRect(wxToolBarToolBase *toolBase) const | |
287 | { | |
288 | const wxButtonToolBarTool *tool = (wxButtonToolBarTool *)toolBase; | |
289 | ||
290 | wxRect rect; | |
291 | ||
292 | wxCHECK_MSG( tool, rect, _T("GetToolRect: NULL tool") ); | |
293 | ||
294 | // ensure that we always have the valid tool position | |
295 | if ( m_needsLayout ) | |
296 | { | |
297 | wxConstCast(this, wxButtonToolBar)->DoLayout(); | |
298 | } | |
299 | ||
300 | rect.x = tool->m_x - (m_toolPacking/2); | |
301 | rect.y = tool->m_y; | |
302 | ||
303 | if ( IsVertical() ) | |
304 | { | |
305 | if (tool->IsButton()) | |
306 | { | |
307 | rect.width = m_defaultWidth; | |
308 | rect.height = m_defaultHeight; | |
309 | if (tool->GetButton()) | |
310 | rect.SetSize(wxSize(tool->m_width, tool->m_height)); | |
311 | } | |
312 | else if (tool->IsSeparator()) | |
313 | { | |
314 | rect.width = m_defaultWidth; | |
315 | rect.height = m_widthSeparator; | |
316 | } | |
317 | else // control | |
318 | { | |
319 | rect.width = tool->m_width; | |
320 | rect.height = tool->m_height; | |
321 | } | |
322 | } | |
323 | else // horizontal | |
324 | { | |
325 | if (tool->IsButton()) | |
326 | { | |
327 | rect.width = m_defaultWidth; | |
328 | rect.height = m_defaultHeight; | |
329 | if (tool->GetButton()) | |
330 | rect.SetSize(wxSize(tool->m_width, tool->m_height)); | |
331 | } | |
332 | else if (tool->IsSeparator()) | |
333 | { | |
334 | rect.width = m_widthSeparator; | |
335 | rect.height = m_defaultHeight; | |
336 | } | |
337 | else // control | |
338 | { | |
339 | rect.width = tool->m_width; | |
340 | rect.height = tool->m_height; | |
341 | } | |
342 | } | |
343 | ||
344 | rect.width += m_toolPacking; | |
345 | ||
346 | return rect; | |
347 | } | |
348 | ||
349 | bool wxButtonToolBar::Realize() | |
350 | { | |
351 | if ( !wxToolBarBase::Realize() ) | |
352 | return false; | |
353 | ||
354 | m_needsLayout = true; | |
355 | DoLayout(); | |
356 | ||
357 | SetInitialSize(wxSize(m_maxWidth, m_maxHeight)); | |
358 | ||
359 | return true; | |
360 | } | |
361 | ||
362 | void wxButtonToolBar::DoLayout() | |
363 | { | |
364 | m_needsLayout = false; | |
365 | ||
366 | wxCoord x = m_xMargin, | |
367 | y = m_yMargin; | |
368 | ||
369 | int maxHeight = 0; | |
370 | ||
371 | const wxCoord widthTool = IsVertical() ? m_defaultHeight : m_defaultWidth; | |
372 | wxCoord margin = IsVertical() ? m_xMargin : m_yMargin; | |
373 | wxCoord *pCur = IsVertical() ? &y : &x; | |
374 | ||
375 | // calculate the positions of all elements | |
376 | for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst(); | |
377 | node; | |
378 | node = node->GetNext() ) | |
379 | { | |
380 | wxButtonToolBarTool *tool = (wxButtonToolBarTool *) node->GetData(); | |
381 | ||
382 | tool->m_x = x; | |
383 | tool->m_y = y; | |
384 | ||
385 | if (tool->IsButton()) | |
386 | { | |
387 | if (!tool->GetButton()) | |
388 | { | |
389 | wxBitmapButton* bmpButton = new wxBitmapButton(this, tool->GetId(), tool->GetNormalBitmap(), wxPoint(tool->m_x, tool->m_y), wxDefaultSize, | |
390 | wxBU_AUTODRAW|wxBORDER_NONE); | |
391 | if (!tool->GetShortHelp().empty()) | |
392 | bmpButton->SetLabel(tool->GetShortHelp()); | |
393 | ||
394 | tool->SetButton(bmpButton); | |
395 | } | |
396 | else | |
397 | { | |
398 | tool->GetButton()->Move(wxPoint(tool->m_x, tool->m_y)); | |
399 | } | |
400 | ||
401 | int w = widthTool; | |
402 | if (tool->GetButton()) | |
403 | { | |
404 | wxSize sz = tool->GetButton()->GetSize(); | |
405 | w = sz.x; | |
406 | ||
407 | if (m_labelHeight > 0) | |
408 | { | |
409 | sz.y += (m_labelHeight + m_labelMargin); | |
410 | ||
411 | if (!tool->GetShortHelp().empty()) | |
412 | { | |
413 | wxClientDC dc(this); | |
414 | dc.SetFont(GetFont()); | |
415 | int tw, th; | |
416 | dc.GetTextExtent(tool->GetShortHelp(), & tw, & th); | |
417 | ||
418 | // If the label is bigger than the icon, the label width | |
419 | // becomes the new tool width, and we need to centre the | |
420 | // the bitmap in this box. | |
421 | if (tw > sz.x) | |
422 | { | |
423 | int newX = int(tool->m_x + (tw - sz.x)/2.0); | |
424 | tool->GetButton()->Move(newX, tool->m_y); | |
425 | sz.x = tw; | |
426 | } | |
427 | } | |
428 | } | |
429 | ||
430 | maxHeight = wxMax(maxHeight, sz.y); | |
431 | ||
432 | tool->m_width = sz.x; | |
433 | tool->m_height = sz.y; | |
434 | w = sz.x; | |
435 | } | |
436 | ||
437 | *pCur += (w + GetToolPacking()); | |
438 | } | |
439 | else if (tool->IsSeparator()) | |
440 | { | |
441 | *pCur += m_widthSeparator; | |
442 | } | |
443 | else if (!IsVertical()) // horizontal control | |
444 | { | |
445 | wxControl *control = tool->GetControl(); | |
446 | wxSize size = control->GetSize(); | |
447 | tool->m_y += (m_defaultHeight - size.y)/2; | |
448 | tool->m_width = size.x; | |
449 | tool->m_height = size.y; | |
450 | ||
451 | *pCur += tool->m_width; | |
452 | ||
453 | maxHeight = wxMax(maxHeight, size.y); | |
454 | } | |
455 | *pCur += margin; | |
456 | } | |
457 | ||
458 | // calculate the total toolbar size | |
459 | m_maxWidth = x + 2*m_xMargin; | |
460 | m_maxHeight = maxHeight + 2*m_yMargin; | |
461 | ||
462 | if ((GetWindowStyle() & wxTB_NODIVIDER) == 0) | |
463 | m_maxHeight += 2; | |
464 | ||
465 | } | |
466 | ||
467 | wxSize wxButtonToolBar::DoGetBestClientSize() const | |
468 | { | |
469 | return wxSize(m_maxWidth, m_maxHeight); | |
470 | } | |
471 | ||
472 | // receives button commands | |
473 | void wxButtonToolBar::OnCommand(wxCommandEvent& event) | |
474 | { | |
475 | wxButtonToolBarTool* tool = (wxButtonToolBarTool*) FindById(event.GetId()); | |
476 | if (!tool) | |
477 | { | |
478 | event.Skip(); | |
479 | return; | |
480 | } | |
481 | ||
482 | if (tool->CanBeToggled()) | |
483 | tool->Toggle(tool->IsToggled()); | |
484 | ||
485 | // TODO: handle toggle items | |
486 | OnLeftClick(event.GetId(), false); | |
487 | ||
488 | if (tool->GetKind() == wxITEM_RADIO) | |
489 | UnToggleRadioGroup(tool); | |
490 | ||
491 | if (tool->CanBeToggled()) | |
492 | Refresh(); | |
493 | } | |
494 | ||
495 | // paints a border | |
496 | void wxButtonToolBar::OnPaint(wxPaintEvent& WXUNUSED(event)) | |
497 | { | |
498 | wxPaintDC dc(this); | |
499 | ||
500 | dc.SetFont(GetFont()); | |
501 | dc.SetBackgroundMode(wxTRANSPARENT); | |
502 | ||
503 | for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst(); | |
504 | node; | |
505 | node = node->GetNext() ) | |
506 | { | |
507 | wxButtonToolBarTool *tool = (wxButtonToolBarTool*) node->GetData(); | |
508 | wxRect rectTool = GetToolRect(tool); | |
509 | if (tool->IsToggled()) | |
510 | { | |
511 | wxRect backgroundRect = rectTool; | |
512 | backgroundRect.y = -1; backgroundRect.height = GetClientSize().y + 1; | |
513 | wxBrush brush(wxColour(219, 219, 219)); | |
514 | wxPen pen(wxColour(159, 159, 159)); | |
515 | dc.SetBrush(brush); | |
516 | dc.SetPen(pen); | |
517 | dc.DrawRectangle(backgroundRect); | |
518 | } | |
519 | ||
520 | if (m_labelHeight > 0 && !tool->GetShortHelp().empty()) | |
521 | { | |
522 | int tw, th; | |
523 | dc.GetTextExtent(tool->GetShortHelp(), & tw, & th); | |
524 | ||
525 | int x = tool->m_x; | |
526 | dc.DrawText(tool->GetShortHelp(), x, tool->m_y + tool->GetButton()->GetSize().y + m_labelMargin); | |
527 | } | |
528 | } | |
529 | ||
530 | if ((GetWindowStyle() & wxTB_NODIVIDER) == 0) | |
531 | { | |
532 | wxPen pen(wxColour(159, 159, 159)); | |
533 | dc.SetPen(pen); | |
534 | int x1 = 0; | |
535 | int y1 = GetClientSize().y-1; | |
536 | int x2 = GetClientSize().x; | |
537 | int y2 = y1; | |
538 | dc.DrawLine(x1, y1, x2, y2); | |
539 | } | |
540 | } | |
541 | ||
542 | // detects mouse clicks outside buttons | |
543 | void wxButtonToolBar::OnLeftUp(wxMouseEvent& event) | |
544 | { | |
545 | if (m_labelHeight > 0) | |
546 | { | |
547 | wxButtonToolBarTool* tool = (wxButtonToolBarTool*) FindToolForPosition(event.GetX(), event.GetY()); | |
548 | if (tool && tool->GetButton() && (event.GetY() > (tool->m_y + tool->GetButton()->GetSize().y))) | |
549 | { | |
550 | wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, tool->GetId()); | |
551 | event.SetEventObject(tool->GetButton()); | |
552 | if (!GetEventHandler()->ProcessEvent(event)) | |
553 | event.Skip(); | |
554 | } | |
555 | } | |
556 | } | |
557 | ||
558 | #endif // wxUSE_TOOLBAR && wxUSE_BMPBUTTON |