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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 | xmFormWidgetClass, parentWidget, | |
90 | XmNtraversalOn, False, | |
91 | XmNhorizontalSpacing, 0, | |
92 | XmNverticalSpacing, 0, | |
93 | XmNleftOffset, 0, | |
94 | XmNrightOffset, 0, | |
95 | XmNmarginWidth, 0, | |
96 | XmNmarginHeight, 0, | |
97 | NULL); | |
98 | ||
99 | m_mainWidget = (WXWidget) toolbar; | |
100 | ||
101 | m_windowFont = parent->GetFont(); | |
102 | ChangeFont(FALSE); | |
103 | ||
104 | SetCanAddEventHandler(TRUE); | |
105 | AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y); | |
106 | ||
107 | ChangeBackgroundColour(); | |
108 | ||
109 | return TRUE; | |
110 | } | |
111 | ||
112 | wxToolBar::~wxToolBar() | |
113 | { | |
114 | delete wxTheToolBarTimer; | |
115 | wxTheToolBarTimer = NULL; | |
116 | ClearTools(); | |
117 | DestroyPixmaps(); | |
118 | } | |
119 | ||
120 | bool wxToolBar::CreateTools() | |
121 | { | |
122 | if (m_tools.Number() == 0) | |
123 | return FALSE; | |
124 | ||
125 | // Separator spacing | |
126 | const int separatorSize = GetToolSeparation(); // 8; | |
127 | ||
128 | int currentSpacing = 0; | |
129 | ||
130 | m_widgets.Clear(); | |
131 | Widget prevButton = (Widget) 0; | |
132 | wxNode* node = m_tools.First(); | |
133 | while (node) | |
134 | { | |
135 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
136 | ||
137 | if (tool->m_toolStyle == wxTOOL_STYLE_SEPARATOR) | |
138 | currentSpacing = separatorSize; | |
139 | else if (tool->m_bitmap1.Ok()) | |
140 | { | |
141 | Widget button = (Widget) 0; | |
142 | ||
143 | if (tool->m_isToggle) | |
144 | { | |
145 | button = XtVaCreateManagedWidget("toggleButton", | |
146 | xmToggleButtonWidgetClass, (Widget) m_mainWidget, | |
147 | XmNleftAttachment, (prevButton == (Widget) 0) ? XmATTACH_FORM : XmATTACH_WIDGET, | |
148 | XmNleftWidget, (prevButton == (Widget) 0) ? NULL : prevButton, | |
149 | XmNleftOffset, currentSpacing, | |
150 | XmNtopAttachment, XmATTACH_FORM, | |
151 | // XmNpushButtonEnabled, True, | |
152 | XmNmultiClick, XmMULTICLICK_KEEP, | |
153 | XmNlabelType, XmPIXMAP, | |
154 | NULL); | |
155 | XtAddCallback ((Widget) button, XmNvalueChangedCallback, (XtCallbackProc) wxToolButtonCallback, | |
156 | (XtPointer) this); | |
157 | } | |
158 | else | |
159 | { | |
160 | button = XtVaCreateManagedWidget("button", | |
161 | xmPushButtonWidgetClass, (Widget) m_mainWidget, | |
162 | XmNleftAttachment, (prevButton == (Widget) 0) ? XmATTACH_FORM : XmATTACH_WIDGET, | |
163 | XmNleftWidget, (prevButton == (Widget) 0) ? NULL : prevButton, | |
164 | XmNleftOffset, currentSpacing, | |
165 | XmNtopAttachment, XmATTACH_FORM, | |
166 | XmNpushButtonEnabled, True, | |
167 | XmNmultiClick, XmMULTICLICK_KEEP, | |
168 | XmNlabelType, XmPIXMAP, | |
169 | NULL); | |
170 | XtAddCallback (button, | |
171 | XmNactivateCallback, (XtCallbackProc) wxToolButtonCallback, | |
172 | (XtPointer) this); | |
173 | } | |
174 | ||
175 | // For each button, if there is a mask, we must create | |
176 | // a new wxBitmap that has the correct background colour | |
177 | // for the button. Otherwise the background will just be | |
178 | // e.g. black if a transparent XPM has been loaded. | |
179 | wxBitmap originalBitmap = tool->m_bitmap1; | |
180 | ||
181 | if (tool->m_bitmap1.GetMask()) | |
182 | { | |
183 | int backgroundPixel; | |
184 | XtVaGetValues(button, XmNbackground, &backgroundPixel, | |
185 | NULL); | |
186 | ||
187 | ||
188 | wxColour col; | |
189 | col.SetPixel(backgroundPixel); | |
190 | ||
191 | wxBitmap newBitmap = wxCreateMaskedBitmap(tool->m_bitmap1, col); | |
192 | ||
193 | tool->m_bitmap1 = newBitmap; | |
194 | } | |
195 | ||
196 | // Create a selected/toggled bitmap. If there isn't a m_bitmap2, | |
197 | // we need to create it (with a darker, selected background) | |
198 | int backgroundPixel; | |
199 | if (tool->m_isToggle) | |
200 | XtVaGetValues(button, XmNselectColor, &backgroundPixel, | |
201 | NULL); | |
202 | else | |
203 | XtVaGetValues(button, XmNarmColor, &backgroundPixel, | |
204 | NULL); | |
205 | ||
206 | wxColour col; | |
207 | col.SetPixel(backgroundPixel); | |
208 | ||
209 | if (tool->m_bitmap2.Ok() && tool->m_bitmap2.GetMask()) | |
210 | { | |
211 | // Use what's there | |
212 | wxBitmap newBitmap = wxCreateMaskedBitmap(tool->m_bitmap2, col); | |
213 | tool->m_bitmap2 = newBitmap; | |
214 | } | |
215 | else | |
216 | { | |
217 | // Use unselected bitmap | |
218 | if (originalBitmap.GetMask()) | |
219 | { | |
220 | wxBitmap newBitmap = wxCreateMaskedBitmap(originalBitmap, col); | |
221 | tool->m_bitmap2 = newBitmap; | |
222 | } | |
223 | else | |
224 | tool->m_bitmap2 = tool->m_bitmap1; | |
225 | } | |
226 | ||
227 | Pixmap pixmap = (Pixmap) tool->m_bitmap1.GetPixmap(); | |
228 | Pixmap insensPixmap = (Pixmap) tool->m_bitmap1.GetInsensPixmap(); | |
229 | ||
230 | if (tool->m_isToggle) | |
231 | { | |
232 | // Toggle button | |
233 | Pixmap pixmap2 = (Pixmap) 0; | |
234 | Pixmap insensPixmap2 = (Pixmap) 0; | |
235 | ||
236 | // If there's a bitmap for the toggled state, use it, | |
237 | // otherwise generate one. | |
238 | if (tool->m_bitmap2.Ok()) | |
239 | { | |
240 | pixmap2 = (Pixmap) tool->m_bitmap2.GetPixmap(); | |
241 | insensPixmap2 = (Pixmap) tool->m_bitmap2.GetInsensPixmap(); | |
242 | } | |
243 | else | |
244 | { | |
245 | pixmap2 = (Pixmap) tool->m_bitmap1.GetArmPixmap(button); | |
246 | insensPixmap2 = XCreateInsensitivePixmap((Display*) wxGetDisplay(), pixmap2); | |
247 | m_pixmaps.Append((wxObject*) insensPixmap2); // Store for later deletion | |
248 | } | |
249 | XtVaSetValues (button, | |
250 | XmNindicatorOn, False, | |
251 | XmNshadowThickness, 2, | |
252 | // XmNborderWidth, 0, | |
253 | // XmNspacing, 0, | |
254 | XmNmarginWidth, 0, | |
255 | XmNmarginHeight, 0, | |
256 | XmNfillOnSelect, True, | |
257 | XmNlabelPixmap, pixmap, | |
258 | XmNselectPixmap, pixmap2, | |
259 | XmNlabelInsensitivePixmap, insensPixmap, | |
260 | XmNselectInsensitivePixmap, insensPixmap2, | |
261 | XmNlabelType, XmPIXMAP, | |
262 | NULL); | |
263 | } | |
264 | else | |
265 | { | |
266 | Pixmap pixmap2 = (Pixmap) 0; | |
267 | ||
268 | // If there's a bitmap for the armed state, use it, | |
269 | // otherwise generate one. | |
270 | if (tool->m_bitmap2.Ok()) | |
271 | { | |
272 | pixmap2 = (Pixmap) tool->m_bitmap2.GetPixmap(); | |
273 | } | |
274 | else | |
275 | { | |
276 | pixmap2 = (Pixmap) tool->m_bitmap1.GetArmPixmap(button); | |
277 | ||
278 | } | |
279 | // Normal button | |
280 | XtVaSetValues(button, | |
281 | XmNlabelPixmap, pixmap, | |
282 | XmNlabelInsensitivePixmap, insensPixmap, | |
283 | XmNarmPixmap, pixmap2, | |
284 | NULL); | |
285 | } | |
286 | ||
287 | XtAddEventHandler (button, EnterWindowMask | LeaveWindowMask, | |
288 | False, wxToolButtonPopupCallback, (XtPointer) this); | |
289 | m_widgets.Append(tool->m_index, (wxObject*) button); | |
290 | ||
291 | prevButton = button; | |
292 | currentSpacing = 0; | |
293 | } | |
294 | node = node->Next(); | |
295 | } | |
296 | ||
297 | return TRUE; | |
298 | } | |
299 | ||
300 | void wxToolBar::SetToolBitmapSize(const wxSize& size) | |
301 | { | |
302 | // TODO not necessary? | |
303 | m_defaultWidth = size.x; m_defaultHeight = size.y; | |
304 | } | |
305 | ||
306 | wxSize wxToolBar::GetMaxSize() const | |
307 | { | |
308 | int w, h; | |
309 | GetSize(& w, & h); | |
310 | ||
311 | return wxSize(w, h); | |
312 | } | |
313 | ||
314 | // The button size is bigger than the bitmap size | |
315 | wxSize wxToolBar::GetToolSize() const | |
316 | { | |
317 | // TODO not necessary? | |
318 | return wxSize(m_defaultWidth + 8, m_defaultHeight + 7); | |
319 | } | |
320 | ||
321 | void wxToolBar::EnableTool(int toolIndex, bool enable) | |
322 | { | |
323 | wxNode *node = m_tools.Find((long)toolIndex); | |
324 | if (node) | |
325 | { | |
326 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
327 | tool->m_enabled = enable; | |
328 | ||
329 | WXWidget widget = FindWidgetForIndex(tool->m_index); | |
330 | if (widget == (WXWidget) 0) | |
331 | return; | |
332 | ||
333 | XtSetSensitive((Widget) widget, (Boolean) enable); | |
334 | } | |
335 | } | |
336 | ||
337 | void wxToolBar::ToggleTool(int toolIndex, bool toggle) | |
338 | { | |
339 | wxNode *node = m_tools.Find((long)toolIndex); | |
340 | if (node) | |
341 | { | |
342 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
343 | if (tool->m_isToggle) | |
344 | { | |
345 | tool->m_toggleState = toggle; | |
346 | ||
347 | WXWidget widget = FindWidgetForIndex(tool->m_index); | |
348 | if (widget == (WXWidget) 0) | |
349 | return; | |
350 | ||
351 | XmToggleButtonSetState((Widget) widget, (Boolean) toggle, False); | |
352 | } | |
353 | } | |
354 | } | |
355 | ||
356 | void wxToolBar::ClearTools() | |
357 | { | |
358 | wxNode* node = m_widgets.First(); | |
359 | while (node) | |
360 | { | |
361 | Widget button = (Widget) node->Data(); | |
362 | XtDestroyWidget(button); | |
363 | node = node->Next(); | |
364 | } | |
365 | m_widgets.Clear(); | |
366 | DestroyPixmaps(); | |
367 | ||
368 | wxToolBarBase::ClearTools(); | |
369 | } | |
370 | ||
371 | void wxToolBar::DestroyPixmaps() | |
372 | { | |
373 | wxNode* node = m_pixmaps.First(); | |
374 | while (node) | |
375 | { | |
376 | Pixmap pixmap = (Pixmap) node->Data(); | |
377 | XmDestroyPixmap (DefaultScreenOfDisplay ((Display*) GetXDisplay()), pixmap); | |
378 | node = node->Next(); | |
379 | } | |
380 | m_pixmaps.Clear(); | |
381 | } | |
382 | ||
383 | // If pushedBitmap is NULL, a reversed version of bitmap is | |
384 | // created and used as the pushed/toggled image. | |
385 | // If toggle is TRUE, the button toggles between the two states. | |
386 | ||
387 | wxToolBarTool *wxToolBar::AddTool(int index, const wxBitmap& bitmap, const wxBitmap& pushedBitmap, | |
388 | bool toggle, long xPos, long yPos, wxObject *clientData, const wxString& helpString1, const wxString& helpString2) | |
389 | { | |
390 | wxToolBarTool *tool = new wxToolBarTool(index, bitmap, (wxBitmap *)NULL, toggle, xPos, yPos, helpString1, helpString2); | |
391 | tool->m_clientData = clientData; | |
392 | ||
393 | if (xPos > -1) | |
394 | tool->m_x = xPos; | |
395 | else | |
396 | tool->m_x = m_xMargin; | |
397 | ||
398 | if (yPos > -1) | |
399 | tool->m_y = yPos; | |
400 | else | |
401 | tool->m_y = m_yMargin; | |
402 | ||
403 | tool->SetSize(GetDefaultButtonWidth(), GetDefaultButtonHeight()); | |
404 | ||
405 | m_tools.Append((long)index, tool); | |
406 | return tool; | |
407 | } | |
408 | ||
409 | int wxToolBar::FindIndexForWidget(WXWidget w) | |
410 | { | |
411 | wxNode* node = m_widgets.First(); | |
412 | while (node) | |
413 | { | |
414 | WXWidget widget = (WXWidget) node->Data(); | |
415 | if (widget == w) | |
416 | return (int) node->key.integer; | |
417 | node = node->Next(); | |
418 | } | |
419 | return -1; | |
420 | } | |
421 | ||
422 | WXWidget wxToolBar::FindWidgetForIndex(int index) | |
423 | { | |
424 | wxNode* node = m_widgets.Find((long) index); | |
425 | if (!node) | |
426 | return (WXWidget) 0; | |
427 | else | |
428 | return (WXWidget) node->Data(); | |
429 | } | |
430 | ||
431 | void wxToolButtonCallback (Widget w, XtPointer clientData, | |
432 | XtPointer ptr) | |
433 | { | |
434 | wxToolBar *toolBar = (wxToolBar *) clientData; | |
435 | int index = toolBar->FindIndexForWidget((WXWidget) w); | |
436 | ||
437 | if (index != -1) | |
438 | { | |
439 | wxNode *node = toolBar->GetTools().Find((long)index); | |
440 | if (!node) | |
441 | return; | |
442 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
443 | if (tool->m_isToggle) | |
444 | tool->m_toggleState = toolBar->GetToolState(index); | |
445 | ||
446 | (void) toolBar->OnLeftClick(index, tool->m_toggleState); | |
447 | } | |
448 | ||
449 | } | |
450 | ||
451 | ||
452 | static void wxToolButtonPopupCallback (Widget w, XtPointer client_data, | |
453 | XEvent *event, Boolean *continue_to_dispatch) | |
454 | { | |
455 | // TODO: retrieve delay before popping up tooltip from wxSystemSettings. | |
456 | int delayMilli = 800; | |
457 | wxToolBar* toolBar = (wxToolBar*) client_data; | |
458 | ||
459 | int index = toolBar->FindIndexForWidget((WXWidget) w); | |
460 | ||
461 | if (index != -1) | |
462 | { | |
463 | wxNode *node = toolBar->GetTools().Find((long)index); | |
464 | if (!node) | |
465 | return; | |
466 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
467 | wxString str(toolBar->GetToolShortHelp(index)); | |
468 | if (str.IsNull() || str == "") | |
469 | return; | |
470 | ||
471 | if (!wxTheToolBarTimer) | |
472 | wxTheToolBarTimer = new wxToolBarTimer; | |
473 | ||
474 | wxToolBarTimer::buttonWidget = w; | |
475 | wxToolBarTimer::helpString = str; | |
476 | ||
477 | ||
478 | /************************************************************/ | |
479 | /* Popup help label */ | |
480 | /************************************************************/ | |
481 | if (event->type == EnterNotify) | |
482 | { | |
483 | if (wxToolBarTimer::help_popup != (Widget) 0) | |
484 | { | |
485 | XtDestroyWidget (wxToolBarTimer::help_popup); | |
486 | XtPopdown (wxToolBarTimer::help_popup); | |
487 | } | |
488 | wxToolBarTimer::help_popup = (Widget) 0; | |
489 | ||
490 | // One shot | |
491 | wxTheToolBarTimer->Start(delayMilli, TRUE); | |
492 | ||
493 | } | |
494 | /************************************************************/ | |
495 | /* Popdown help label */ | |
496 | /************************************************************/ | |
497 | else if (event->type == LeaveNotify) | |
498 | { | |
499 | if (wxTheToolBarTimer) | |
500 | wxTheToolBarTimer->Stop(); | |
501 | if (wxToolBarTimer::help_popup != (Widget) 0) | |
502 | { | |
503 | XtDestroyWidget (wxToolBarTimer::help_popup); | |
504 | XtPopdown (wxToolBarTimer::help_popup); | |
505 | } | |
506 | wxToolBarTimer::help_popup = (Widget) 0; | |
507 | } | |
508 | } | |
509 | } | |
510 | ||
511 | void wxToolBarTimer::Notify() | |
512 | { | |
513 | Position x, y; | |
514 | ||
515 | /************************************************************/ | |
516 | /* Create shell without window decorations */ | |
517 | /************************************************************/ | |
518 | help_popup = XtVaCreatePopupShell ("shell", | |
519 | overrideShellWidgetClass, (Widget) wxTheApp->GetTopLevelWidget(), | |
520 | NULL); | |
521 | ||
522 | /************************************************************/ | |
523 | /* Get absolute position on display of toolbar button */ | |
524 | /************************************************************/ | |
525 | XtTranslateCoords (buttonWidget, | |
526 | (Position) 0, | |
527 | (Position) 0, | |
528 | &x, &y); | |
529 | ||
530 | // Move the tooltip more or less above the button | |
531 | int yOffset = 20; // TODO: What should be really? | |
532 | y -= yOffset; | |
533 | if (y < yOffset) y = 0; | |
534 | ||
535 | /************************************************************/ | |
536 | /* Set the position of the help popup */ | |
537 | /************************************************************/ | |
538 | XtVaSetValues (help_popup, | |
539 | XmNx, (Position) x, | |
540 | XmNy, (Position) y, | |
541 | NULL); | |
542 | ||
543 | /************************************************************/ | |
544 | /* Create help label */ | |
545 | /************************************************************/ | |
546 | XmString text = XmStringCreateSimple ((char*) (const char*) helpString); | |
547 | XtVaCreateManagedWidget ("help_label", | |
548 | xmLabelWidgetClass, help_popup, | |
549 | XmNlabelString, text, | |
550 | XtVaTypedArg, | |
551 | XmNforeground, XtRString, "black", | |
552 | strlen("black")+1, | |
553 | XtVaTypedArg, | |
554 | XmNbackground, XtRString, "LightGoldenrod", | |
555 | strlen("LightGoldenrod")+1, | |
556 | NULL); | |
557 | XmStringFree (text); | |
558 | ||
559 | /************************************************************/ | |
560 | /* Popup help label */ | |
561 | /************************************************************/ | |
562 | XtPopup (help_popup, XtGrabNone); | |
563 | } | |
564 |