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1/////////////////////////////////////////////////////////////////////////////
2// Name: src/common/tbarbase.cpp
3// Purpose: wxToolBarBase implementation
4// Author: Julian Smart
5// Modified by: VZ at 11.12.99 (wxScrollableToolBar split off)
6// Created: 04/01/98
7// RCS-ID: $Id$
8// Copyright: (c) Julian Smart
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12// ============================================================================
13// declarations
14// ============================================================================
15
16// ----------------------------------------------------------------------------
17// headers
18// ----------------------------------------------------------------------------
19
20// For compilers that support precompilation, includes "wx.h".
21#include "wx/wxprec.h"
22
23#ifdef __BORLANDC__
24 #pragma hdrstop
25#endif
26
27#if wxUSE_TOOLBAR
28
29#include "wx/toolbar.h"
30
31#ifndef WX_PRECOMP
32 #include "wx/control.h"
33 #include "wx/frame.h"
34 #include "wx/settings.h"
35 #if WXWIN_COMPATIBILITY_2_8
36 #include "wx/image.h"
37 #endif // WXWIN_COMPATIBILITY_2_8
38 #include "wx/menu.h"
39#endif
40
41// ----------------------------------------------------------------------------
42// wxWidgets macros
43// ----------------------------------------------------------------------------
44
45BEGIN_EVENT_TABLE(wxToolBarBase, wxControl)
46END_EVENT_TABLE()
47
48#include "wx/listimpl.cpp"
49
50WX_DEFINE_LIST(wxToolBarToolsList)
51
52// ============================================================================
53// implementation
54// ============================================================================
55
56// ----------------------------------------------------------------------------
57// wxToolBarToolBase
58// ----------------------------------------------------------------------------
59
60IMPLEMENT_DYNAMIC_CLASS(wxToolBarToolBase, wxObject)
61
62wxToolBarToolBase::~wxToolBarToolBase()
63{
64 delete m_dropdownMenu;
65 if ( IsControl() )
66 GetControl()->Destroy();
67}
68
69
70bool wxToolBarToolBase::Enable(bool enable)
71{
72 if ( m_enabled == enable )
73 return false;
74
75 m_enabled = enable;
76
77 return true;
78}
79
80bool wxToolBarToolBase::Toggle(bool toggle)
81{
82 wxASSERT_MSG( CanBeToggled(), _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
92bool wxToolBarToolBase::SetToggle(bool toggle)
93{
94 wxItemKind kind = toggle ? wxITEM_CHECK : wxITEM_NORMAL;
95 if ( m_kind == kind )
96 return false;
97
98 m_kind = kind;
99
100 return true;
101}
102
103bool wxToolBarToolBase::SetShortHelp(const wxString& help)
104{
105 if ( m_shortHelpString == help )
106 return false;
107
108 m_shortHelpString = help;
109
110 return true;
111}
112
113bool wxToolBarToolBase::SetLongHelp(const wxString& help)
114{
115 if ( m_longHelpString == help )
116 return false;
117
118 m_longHelpString = help;
119
120 return true;
121}
122
123
124void wxToolBarToolBase::SetDropdownMenu(wxMenu* menu)
125{
126 delete m_dropdownMenu;
127 m_dropdownMenu = menu;
128}
129
130
131// ----------------------------------------------------------------------------
132// wxToolBarBase adding/deleting items
133// ----------------------------------------------------------------------------
134
135wxToolBarBase::wxToolBarBase()
136{
137 // the list owns the pointers
138 m_xMargin = m_yMargin = 0;
139 m_maxRows = m_maxCols = 0;
140 m_toolPacking = m_toolSeparation = 0;
141 m_defaultWidth = 16;
142 m_defaultHeight = 15;
143}
144
145void wxToolBarBase::FixupStyle()
146{
147 if ( !HasFlag(wxTB_TOP | wxTB_LEFT | wxTB_RIGHT | wxTB_BOTTOM) )
148 {
149 // this is the default
150 m_windowStyle |= wxTB_TOP;
151 }
152}
153
154wxToolBarToolBase *wxToolBarBase::DoAddTool(int id,
155 const wxString& label,
156 const wxBitmap& bitmap,
157 const wxBitmap& bmpDisabled,
158 wxItemKind kind,
159 const wxString& shortHelp,
160 const wxString& longHelp,
161 wxObject *clientData,
162 wxCoord WXUNUSED(xPos),
163 wxCoord WXUNUSED(yPos))
164{
165 InvalidateBestSize();
166 return InsertTool(GetToolsCount(), id, label, bitmap, bmpDisabled,
167 kind, shortHelp, longHelp, clientData);
168}
169
170wxToolBarToolBase *wxToolBarBase::InsertTool(size_t pos,
171 int id,
172 const wxString& label,
173 const wxBitmap& bitmap,
174 const wxBitmap& bmpDisabled,
175 wxItemKind kind,
176 const wxString& shortHelp,
177 const wxString& longHelp,
178 wxObject *clientData)
179{
180 wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL,
181 _T("invalid position in wxToolBar::InsertTool()") );
182
183 wxToolBarToolBase *tool = CreateTool(id, label, bitmap, bmpDisabled, kind,
184 clientData, shortHelp, longHelp);
185
186 if ( !InsertTool(pos, tool) )
187 {
188 delete tool;
189
190 return NULL;
191 }
192
193 return tool;
194}
195
196wxToolBarToolBase *wxToolBarBase::AddTool(wxToolBarToolBase *tool)
197{
198 return InsertTool(GetToolsCount(), tool);
199}
200
201wxToolBarToolBase *
202wxToolBarBase::InsertTool(size_t pos, wxToolBarToolBase *tool)
203{
204 wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL,
205 _T("invalid position in wxToolBar::InsertTool()") );
206
207 if ( !tool || !DoInsertTool(pos, tool) )
208 {
209 return NULL;
210 }
211
212 m_tools.Insert(pos, tool);
213 tool->Attach(this);
214
215 return tool;
216}
217
218wxToolBarToolBase *
219wxToolBarBase::AddControl(wxControl *control, const wxString& label)
220{
221 return InsertControl(GetToolsCount(), control, label);
222}
223
224wxToolBarToolBase *
225wxToolBarBase::InsertControl(size_t pos,
226 wxControl *control,
227 const wxString& label)
228{
229 wxCHECK_MSG( control, (wxToolBarToolBase *)NULL,
230 _T("toolbar: can't insert NULL control") );
231
232 wxCHECK_MSG( control->GetParent() == this, (wxToolBarToolBase *)NULL,
233 _T("control must have toolbar as parent") );
234
235 wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL,
236 _T("invalid position in wxToolBar::InsertControl()") );
237
238 wxToolBarToolBase *tool = CreateTool(control, label);
239
240 if ( !InsertTool(pos, tool) )
241 {
242 delete tool;
243
244 return NULL;
245 }
246
247 return tool;
248}
249
250wxControl *wxToolBarBase::FindControl( int id )
251{
252 for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
253 node;
254 node = node->GetNext() )
255 {
256 const wxToolBarToolBase * const tool = node->GetData();
257 if ( tool->IsControl() )
258 {
259 wxControl * const control = tool->GetControl();
260
261 if ( !control )
262 {
263 wxFAIL_MSG( _T("NULL control in toolbar?") );
264 }
265 else if ( control->GetId() == id )
266 {
267 // found
268 return control;
269 }
270 }
271 }
272
273 return NULL;
274}
275
276wxToolBarToolBase *wxToolBarBase::AddSeparator()
277{
278 return InsertSeparator(GetToolsCount());
279}
280
281wxToolBarToolBase *wxToolBarBase::InsertSeparator(size_t pos)
282{
283 wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL,
284 _T("invalid position in wxToolBar::InsertSeparator()") );
285
286 wxToolBarToolBase *tool = CreateTool(wxID_SEPARATOR,
287 wxEmptyString,
288 wxNullBitmap, wxNullBitmap,
289 wxITEM_SEPARATOR, (wxObject *)NULL,
290 wxEmptyString, wxEmptyString);
291
292 if ( !tool || !DoInsertTool(pos, tool) )
293 {
294 delete tool;
295
296 return NULL;
297 }
298
299 m_tools.Insert(pos, tool);
300
301 return tool;
302}
303
304wxToolBarToolBase *wxToolBarBase::RemoveTool(int id)
305{
306 size_t pos = 0;
307 wxToolBarToolsList::compatibility_iterator node;
308 for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
309 {
310 if ( node->GetData()->GetId() == id )
311 break;
312
313 pos++;
314 }
315
316 if ( !node )
317 {
318 // don't give any error messages - sometimes we might call RemoveTool()
319 // without knowing whether the tool is or not in the toolbar
320 return NULL;
321 }
322
323 wxToolBarToolBase *tool = node->GetData();
324 wxCHECK_MSG( tool, NULL, "NULL tool in the tools list?" );
325
326 if ( !DoDeleteTool(pos, tool) )
327 return NULL;
328
329 m_tools.Erase(node);
330
331 tool->Detach();
332
333 return tool;
334}
335
336bool wxToolBarBase::DeleteToolByPos(size_t pos)
337{
338 wxCHECK_MSG( pos < GetToolsCount(), false,
339 _T("invalid position in wxToolBar::DeleteToolByPos()") );
340
341 wxToolBarToolsList::compatibility_iterator node = m_tools.Item(pos);
342
343 if ( !DoDeleteTool(pos, node->GetData()) )
344 {
345 return false;
346 }
347
348 delete node->GetData();
349 m_tools.Erase(node);
350
351 return true;
352}
353
354bool wxToolBarBase::DeleteTool(int id)
355{
356 size_t pos = 0;
357 wxToolBarToolsList::compatibility_iterator node;
358 for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
359 {
360 if ( node->GetData()->GetId() == id )
361 break;
362
363 pos++;
364 }
365
366 if ( !node || !DoDeleteTool(pos, node->GetData()) )
367 {
368 return false;
369 }
370
371 delete node->GetData();
372 m_tools.Erase(node);
373
374 return true;
375}
376
377wxToolBarToolBase *wxToolBarBase::FindById(int id) const
378{
379 wxToolBarToolBase *tool = (wxToolBarToolBase *)NULL;
380
381 for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
382 node;
383 node = node->GetNext() )
384 {
385 tool = node->GetData();
386 if ( tool->GetId() == id )
387 {
388 // found
389 break;
390 }
391
392 tool = NULL;
393 }
394
395 return tool;
396}
397
398void wxToolBarBase::UnToggleRadioGroup(wxToolBarToolBase *tool)
399{
400 wxCHECK_RET( tool, _T("NULL tool in wxToolBarTool::UnToggleRadioGroup") );
401
402 if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
403 return;
404
405 wxToolBarToolsList::compatibility_iterator node = m_tools.Find(tool);
406 wxCHECK_RET( node, _T("invalid tool in wxToolBarTool::UnToggleRadioGroup") );
407
408 wxToolBarToolsList::compatibility_iterator nodeNext = node->GetNext();
409 while ( nodeNext )
410 {
411 wxToolBarToolBase *toolNext = nodeNext->GetData();
412
413 if ( !toolNext->IsButton() || toolNext->GetKind() != wxITEM_RADIO )
414 break;
415
416 if ( toolNext->Toggle(false) )
417 {
418 DoToggleTool(toolNext, false);
419 }
420
421 nodeNext = nodeNext->GetNext();
422 }
423
424 wxToolBarToolsList::compatibility_iterator nodePrev = node->GetPrevious();
425 while ( nodePrev )
426 {
427 wxToolBarToolBase *toolNext = nodePrev->GetData();
428
429 if ( !toolNext->IsButton() || toolNext->GetKind() != wxITEM_RADIO )
430 break;
431
432 if ( toolNext->Toggle(false) )
433 {
434 DoToggleTool(toolNext, false);
435 }
436
437 nodePrev = nodePrev->GetPrevious();
438 }
439}
440
441void wxToolBarBase::ClearTools()
442{
443 while ( GetToolsCount() )
444 {
445 DeleteToolByPos(0);
446 }
447}
448
449bool wxToolBarBase::Realize()
450{
451 return true;
452}
453
454wxToolBarBase::~wxToolBarBase()
455{
456 WX_CLEAR_LIST(wxToolBarToolsList, m_tools);
457
458 // notify the frame that it doesn't have a tool bar any longer to avoid
459 // dangling pointers
460 wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
461 if ( frame && frame->GetToolBar() == this )
462 {
463 frame->SetToolBar(NULL);
464 }
465}
466
467// ----------------------------------------------------------------------------
468// wxToolBarBase tools state
469// ----------------------------------------------------------------------------
470
471void wxToolBarBase::EnableTool(int id, bool enable)
472{
473 wxToolBarToolBase *tool = FindById(id);
474 if ( tool )
475 {
476 if ( tool->Enable(enable) )
477 {
478 DoEnableTool(tool, enable);
479 }
480 }
481}
482
483void wxToolBarBase::ToggleTool(int id, bool toggle)
484{
485 wxToolBarToolBase *tool = FindById(id);
486 if ( tool && tool->CanBeToggled() )
487 {
488 if ( tool->Toggle(toggle) )
489 {
490 UnToggleRadioGroup(tool);
491 DoToggleTool(tool, toggle);
492 }
493 }
494}
495
496void wxToolBarBase::SetToggle(int id, bool toggle)
497{
498 wxToolBarToolBase *tool = FindById(id);
499 if ( tool )
500 {
501 if ( tool->SetToggle(toggle) )
502 {
503 DoSetToggle(tool, toggle);
504 }
505 }
506}
507
508void wxToolBarBase::SetToolShortHelp(int id, const wxString& help)
509{
510 wxToolBarToolBase *tool = FindById(id);
511 if ( tool )
512 {
513 (void)tool->SetShortHelp(help);
514 }
515}
516
517void wxToolBarBase::SetToolLongHelp(int id, const wxString& help)
518{
519 wxToolBarToolBase *tool = FindById(id);
520 if ( tool )
521 {
522 (void)tool->SetLongHelp(help);
523 }
524}
525
526wxObject *wxToolBarBase::GetToolClientData(int id) const
527{
528 wxToolBarToolBase *tool = FindById(id);
529
530 return tool ? tool->GetClientData() : (wxObject *)NULL;
531}
532
533void wxToolBarBase::SetToolClientData(int id, wxObject *clientData)
534{
535 wxToolBarToolBase *tool = FindById(id);
536
537 wxCHECK_RET( tool, _T("no such tool in wxToolBar::SetToolClientData") );
538
539 tool->SetClientData(clientData);
540}
541
542int wxToolBarBase::GetToolPos(int id) const
543{
544 size_t pos = 0;
545 wxToolBarToolsList::compatibility_iterator node;
546
547 for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
548 {
549 if ( node->GetData()->GetId() == id )
550 return pos;
551
552 pos++;
553 }
554
555 return wxNOT_FOUND;
556}
557
558bool wxToolBarBase::GetToolState(int id) const
559{
560 wxToolBarToolBase *tool = FindById(id);
561 wxCHECK_MSG( tool, false, _T("no such tool") );
562
563 return tool->IsToggled();
564}
565
566bool wxToolBarBase::GetToolEnabled(int id) const
567{
568 wxToolBarToolBase *tool = FindById(id);
569 wxCHECK_MSG( tool, false, _T("no such tool") );
570
571 return tool->IsEnabled();
572}
573
574wxString wxToolBarBase::GetToolShortHelp(int id) const
575{
576 wxToolBarToolBase *tool = FindById(id);
577 wxCHECK_MSG( tool, wxEmptyString, _T("no such tool") );
578
579 return tool->GetShortHelp();
580}
581
582wxString wxToolBarBase::GetToolLongHelp(int id) const
583{
584 wxToolBarToolBase *tool = FindById(id);
585 wxCHECK_MSG( tool, wxEmptyString, _T("no such tool") );
586
587 return tool->GetLongHelp();
588}
589
590// ----------------------------------------------------------------------------
591// wxToolBarBase geometry
592// ----------------------------------------------------------------------------
593
594void wxToolBarBase::SetMargins(int x, int y)
595{
596 m_xMargin = x;
597 m_yMargin = y;
598}
599
600void wxToolBarBase::SetRows(int WXUNUSED(nRows))
601{
602 // nothing
603}
604
605bool wxToolBarBase::IsVertical() const
606{
607 return HasFlag(wxTB_LEFT | wxTB_RIGHT);
608}
609
610
611// ----------------------------------------------------------------------------
612// event processing
613// ----------------------------------------------------------------------------
614
615// Only allow toggle if returns true
616bool wxToolBarBase::OnLeftClick(int id, bool toggleDown)
617{
618 wxCommandEvent event(wxEVT_COMMAND_TOOL_CLICKED, id);
619 event.SetEventObject(this);
620
621 // we use SetInt() to make wxCommandEvent::IsChecked() return toggleDown
622 event.SetInt((int)toggleDown);
623
624 // and SetExtraLong() for backwards compatibility
625 event.SetExtraLong((long)toggleDown);
626
627 // Send events to this toolbar instead (and thence up the window hierarchy)
628 GetEventHandler()->ProcessEvent(event);
629
630 return true;
631}
632
633// Call when right button down.
634void wxToolBarBase::OnRightClick(int id,
635 long WXUNUSED(x),
636 long WXUNUSED(y))
637{
638 wxCommandEvent event(wxEVT_COMMAND_TOOL_RCLICKED, id);
639 event.SetEventObject(this);
640 event.SetInt(id);
641
642 GetEventHandler()->ProcessEvent(event);
643}
644
645// Called when the mouse cursor enters a tool bitmap (no button pressed).
646// Argument is wxID_ANY if mouse is exiting the toolbar.
647// Note that for this event, the id of the window is used,
648// and the integer parameter of wxCommandEvent is used to retrieve
649// the tool id.
650void wxToolBarBase::OnMouseEnter(int id)
651{
652 wxCommandEvent event(wxEVT_COMMAND_TOOL_ENTER, GetId());
653 event.SetEventObject(this);
654 event.SetInt(id);
655
656 wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
657 if ( frame )
658 {
659 wxString help;
660 if ( id != wxID_ANY )
661 {
662 const wxToolBarToolBase * const tool = FindById(id);
663 if ( tool )
664 help = tool->GetLongHelp();
665 }
666
667 // call DoGiveHelp() even if help string is empty to avoid showing the
668 // help for the previously selected tool when another one is selected
669 frame->DoGiveHelp(help, id != wxID_ANY);
670 }
671
672 (void)GetEventHandler()->ProcessEvent(event);
673}
674
675// ----------------------------------------------------------------------------
676// UI updates
677// ----------------------------------------------------------------------------
678
679// Do the toolbar button updates (check for EVT_UPDATE_UI handlers)
680void wxToolBarBase::UpdateWindowUI(long flags)
681{
682 wxWindowBase::UpdateWindowUI(flags);
683
684 // don't waste time updating state of tools in a hidden toolbar
685 if ( !IsShown() )
686 return;
687
688 // There is no sense in updating the toolbar UI
689 // if the parent window is about to get destroyed
690 wxWindow *tlw = wxGetTopLevelParent( this );
691 if (tlw && wxPendingDelete.Member( tlw ))
692 return;
693
694 wxEvtHandler* evtHandler = GetEventHandler() ;
695
696 for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
697 node;
698 node = node->GetNext() )
699 {
700 wxToolBarToolBase * const tool = node->GetData();
701 if ( tool->IsSeparator() )
702 continue;
703
704 int id = tool->GetId();
705
706 wxUpdateUIEvent event(id);
707 event.SetEventObject(this);
708
709 if ( evtHandler->ProcessEvent(event) )
710 {
711 if ( event.GetSetEnabled() )
712 EnableTool(id, event.GetEnabled());
713 if ( event.GetSetChecked() )
714 ToggleTool(id, event.GetChecked());
715#if 0
716 if ( event.GetSetText() )
717 // Set tooltip?
718#endif // 0
719 }
720 }
721}
722
723bool wxToolBarBase::SetDropdownMenu(int toolid, wxMenu* menu)
724{
725 wxToolBarToolBase * const tool = FindById(toolid);
726 wxCHECK_MSG( tool, false, _T("invalid tool id") );
727
728 wxCHECK_MSG( tool->GetKind() == wxITEM_DROPDOWN, false,
729 _T("menu can be only associated with drop down tools") );
730
731 tool->SetDropdownMenu(menu);
732
733 return true;
734}
735
736#if WXWIN_COMPATIBILITY_2_8
737
738bool wxCreateGreyedImage(const wxImage& in, wxImage& out)
739{
740#if wxUSE_IMAGE
741 out = in.ConvertToGreyscale();
742 if ( out.Ok() )
743 return true;
744#endif // wxUSE_IMAGE
745 return false;
746}
747
748#endif // WXWIN_COMPATIBILITY_2_8
749
750#endif // wxUSE_TOOLBAR