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[wxWidgets.git] / samples / statbar / statbar.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: statbar.cpp
3 // Purpose: wxStatusBar sample
4 // Author: Vadim Zeitlin
5 // Modified by:
6 // Created: 04.02.00
7 // RCS-ID: $Id$
8 // Copyright: (c) Vadim Zeitlin
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 // ============================================================================
13 // declarations
14 // ============================================================================
15
16 // ----------------------------------------------------------------------------
17 // headers
18 // ----------------------------------------------------------------------------
19
20 // For compilers that support precompilation, includes "wx/wx.h".
21 #include "wx/wxprec.h"
22
23 #ifdef __BORLANDC__
24 #pragma hdrstop
25 #endif
26
27 #if !wxUSE_STATUSBAR
28 #error "You need to set wxUSE_STATUSBAR to 1 to compile this sample"
29 #endif // wxUSE_STATUSBAR
30
31 // for all others, include the necessary headers
32 #ifndef WX_PRECOMP
33 #include "wx/app.h"
34 #include "wx/log.h"
35 #include "wx/frame.h"
36 #include "wx/statusbr.h"
37 #include "wx/timer.h"
38 #include "wx/checkbox.h"
39 #include "wx/statbmp.h"
40 #include "wx/menu.h"
41 #include "wx/msgdlg.h"
42 #include "wx/textdlg.h"
43 #include "wx/sizer.h"
44 #include "wx/stattext.h"
45 #include "wx/bmpbuttn.h"
46 #include "wx/dcmemory.h"
47 #endif
48
49 #include "wx/datetime.h"
50 #include "wx/numdlg.h"
51
52
53 // define this for the platforms which don't support wxBitmapButton (such as
54 // Motif), else a wxBitmapButton will be used
55 #ifdef __WXMOTIF__
56 #define USE_STATIC_BITMAP
57 #endif
58
59 //#define USE_MDI_PARENT_FRAME 1
60
61 #ifdef USE_MDI_PARENT_FRAME
62 #include "wx/mdi.h"
63 #endif // USE_MDI_PARENT_FRAME
64
65
66 // ----------------------------------------------------------------------------
67 // resources
68 // ----------------------------------------------------------------------------
69
70 #ifdef USE_STATIC_BITMAP
71 #include "green.xpm"
72 #include "red.xpm"
73 #endif // USE_STATIC_BITMAP
74
75 // ----------------------------------------------------------------------------
76 // private classes
77 // ----------------------------------------------------------------------------
78
79 // Define a new application type, each program should derive a class from wxApp
80 class MyApp : public wxApp
81 {
82 public:
83 // override base class virtuals
84 // ----------------------------
85
86 // this one is called on application startup and is a good place for the app
87 // initialization (doing it here and not in the ctor allows to have an error
88 // return: if OnInit() returns false, the application terminates)
89 virtual bool OnInit();
90 };
91
92 // A custom status bar which contains controls, icons &c
93 class MyStatusBar : public wxStatusBar
94 {
95 public:
96 MyStatusBar(wxWindow *parent);
97 virtual ~MyStatusBar();
98
99 void UpdateClock();
100
101 // event handlers
102 #if wxUSE_TIMER
103 void OnTimer(wxTimerEvent& WXUNUSED(event)) { UpdateClock(); }
104 #endif
105 void OnSize(wxSizeEvent& event);
106 void OnToggleClock(wxCommandEvent& event);
107 void OnButton(wxCommandEvent& event);
108
109 private:
110 // toggle the state of the status bar controls
111 void DoToggle();
112
113 wxBitmap CreateBitmapForButton(bool on = false);
114
115 enum
116 {
117 Field_Text,
118 Field_Checkbox,
119 Field_Bitmap,
120 Field_Clock,
121 Field_Max
122 };
123
124 #if wxUSE_TIMER
125 wxTimer m_timer;
126 #endif
127
128 #if wxUSE_CHECKBOX
129 wxCheckBox *m_checkbox;
130 #endif
131 #ifdef USE_STATIC_BITMAP
132 wxStaticBitmap *m_statbmp;
133 #else
134 wxBitmapButton *m_statbmp;
135 #endif
136
137 DECLARE_EVENT_TABLE()
138 };
139
140 // Define a new frame type: this is going to be our main frame
141 class MyFrame : public wxFrame
142 {
143 public:
144 // ctor(s)
145 MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size);
146 #ifdef USE_MDI_PARENT_FRAME
147 class MyFrame : public wxMDIParentFrame
148 #else
149 virtual ~MyFrame();
150 #endif
151
152 // event handlers (these functions should _not_ be virtual)
153 void OnQuit(wxCommandEvent& event);
154 void OnAbout(wxCommandEvent& event);
155
156 void OnResetFieldsWidth(wxCommandEvent& event);
157 void OnSetStatusFields(wxCommandEvent& event);
158 void OnRecreateStatusBar(wxCommandEvent& event);
159 void OnSetStyleNormal(wxCommandEvent& event);
160 void OnSetStyleFlat(wxCommandEvent& event);
161 void OnSetStyleRaised(wxCommandEvent& event);
162
163 private:
164 enum StatBarKind
165 {
166 StatBar_Default,
167 StatBar_Custom,
168 StatBar_Max
169 } m_statbarKind;
170
171 void OnUpdateResetFieldsWidth(wxUpdateUIEvent& event);
172 void OnUpdateSetStatusFields(wxUpdateUIEvent& event);
173 void OnUpdateStatusBarToggle(wxUpdateUIEvent& event);
174 void OnUpdateSetStyleNormal(wxUpdateUIEvent& event);
175 void OnUpdateSetStyleFlat(wxUpdateUIEvent& event);
176 void OnUpdateSetStyleRaised(wxUpdateUIEvent& event);
177 void OnStatusBarToggle(wxCommandEvent& event);
178 void DoCreateStatusBar(StatBarKind kind);
179 void ApplyStyle();
180
181 wxStatusBar *m_statbarDefault;
182 MyStatusBar *m_statbarCustom;
183
184 int m_statbarStyle;
185
186 // any class wishing to process wxWidgets events must use this macro
187 DECLARE_EVENT_TABLE()
188 };
189
190 // Our about dialog ith its status bar
191 class MyAboutDialog : public wxDialog
192 {
193 public:
194 MyAboutDialog(wxWindow *parent);
195 };
196
197 // ----------------------------------------------------------------------------
198 // constants
199 // ----------------------------------------------------------------------------
200
201 // IDs for the controls and the menu commands
202 enum
203 {
204 // menu items
205 StatusBar_Quit = 1,
206 StatusBar_SetFields,
207 StatusBar_ResetFieldsWidth,
208 StatusBar_Recreate,
209 StatusBar_About,
210 StatusBar_Toggle,
211 StatusBar_Checkbox = 1000,
212 StatusBar_SetStyle,
213 StatusBar_SetStyleNormal,
214 StatusBar_SetStyleFlat,
215 StatusBar_SetStyleRaised
216 };
217
218 static const int BITMAP_SIZE_X = 32;
219 static const int BITMAP_SIZE_Y = 15;
220
221 // ----------------------------------------------------------------------------
222 // event tables and other macros for wxWidgets
223 // ----------------------------------------------------------------------------
224
225 // the event tables connect the wxWidgets events with the functions (event
226 // handlers) which process them. It can be also done at run-time, but for the
227 // simple menu events like this the static method is much simpler.
228 #ifdef USE_MDI_PARENT_FRAME
229 BEGIN_EVENT_TABLE(MyFrame, wxMDIParentFrame)
230 #else
231 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
232 #endif
233 EVT_MENU(StatusBar_Quit, MyFrame::OnQuit)
234 EVT_MENU(StatusBar_SetFields, MyFrame::OnSetStatusFields)
235 EVT_MENU(StatusBar_ResetFieldsWidth, MyFrame::OnResetFieldsWidth)
236 EVT_MENU(StatusBar_Recreate, MyFrame::OnRecreateStatusBar)
237 EVT_MENU(StatusBar_About, MyFrame::OnAbout)
238 EVT_MENU(StatusBar_Toggle, MyFrame::OnStatusBarToggle)
239 EVT_MENU(StatusBar_SetStyleNormal, MyFrame::OnSetStyleNormal)
240 EVT_MENU(StatusBar_SetStyleFlat, MyFrame::OnSetStyleFlat)
241 EVT_MENU(StatusBar_SetStyleRaised, MyFrame::OnSetStyleRaised)
242
243 EVT_UPDATE_UI(StatusBar_ResetFieldsWidth, MyFrame::OnUpdateResetFieldsWidth)
244 EVT_UPDATE_UI(StatusBar_Toggle, MyFrame::OnUpdateStatusBarToggle)
245 EVT_UPDATE_UI(StatusBar_SetFields, MyFrame::OnUpdateSetStatusFields)
246 EVT_UPDATE_UI(StatusBar_SetStyleNormal, MyFrame::OnUpdateSetStyleNormal)
247 EVT_UPDATE_UI(StatusBar_SetStyleFlat, MyFrame::OnUpdateSetStyleFlat)
248 EVT_UPDATE_UI(StatusBar_SetStyleRaised, MyFrame::OnUpdateSetStyleRaised)
249 END_EVENT_TABLE()
250
251 BEGIN_EVENT_TABLE(MyStatusBar, wxStatusBar)
252 EVT_SIZE(MyStatusBar::OnSize)
253 #if wxUSE_CHECKBOX
254 EVT_CHECKBOX(StatusBar_Checkbox, MyStatusBar::OnToggleClock)
255 #endif
256 EVT_BUTTON(wxID_ANY, MyStatusBar::OnButton)
257 #if wxUSE_TIMER
258 EVT_TIMER(wxID_ANY, MyStatusBar::OnTimer)
259 #endif
260 END_EVENT_TABLE()
261
262 // Create a new application object: this macro will allow wxWidgets to create
263 // the application object during program execution (it's better than using a
264 // static object for many reasons) and also declares the accessor function
265 // wxGetApp() which will return the reference of the right type (i.e. MyApp and
266 // not wxApp)
267 IMPLEMENT_APP(MyApp)
268
269 // ============================================================================
270 // implementation
271 // ============================================================================
272
273 // ----------------------------------------------------------------------------
274 // the application class
275 // ----------------------------------------------------------------------------
276
277 // `Main program' equivalent: the program execution "starts" here
278 bool MyApp::OnInit()
279 {
280 if ( !wxApp::OnInit() )
281 return false;
282
283 // create the main application window
284 MyFrame *frame = new MyFrame(_T("wxStatusBar sample"),
285 wxPoint(50, 50), wxSize(450, 340));
286
287 // and show it (the frames, unlike simple controls, are not shown when
288 // created initially)
289 frame->Show(true);
290
291 // success: wxApp::OnRun() will be called which will enter the main message
292 // loop and the application will run. If we returned 'false' here, the
293 // application would exit immediately.
294 return true;
295 }
296
297 // ----------------------------------------------------------------------------
298 // main frame
299 // ----------------------------------------------------------------------------
300
301 // frame constructor
302 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
303 #ifdef USE_MDI_PARENT_FRAME
304 : wxMDIParentFrame((wxWindow *)NULL, wxID_ANY, title, pos, size)
305 #else
306 : wxFrame((wxWindow *)NULL, wxID_ANY, title, pos, size)
307 #endif
308 {
309 m_statbarDefault = NULL;
310 m_statbarCustom = NULL;
311
312 m_statbarStyle = wxSB_NORMAL;
313
314 #ifdef __WXMAC__
315 // we need this in order to allow the about menu relocation, since ABOUT is
316 // not the default id of the about menu
317 wxApp::s_macAboutMenuItemId = StatusBar_About;
318 #endif
319
320 // create a menu bar
321 wxMenu *menuFile = new wxMenu;
322 menuFile->Append(StatusBar_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
323
324 wxMenu *statbarMenu = new wxMenu;
325 statbarMenu->Append(StatusBar_SetFields, _T("&Set field count\tCtrl-C"),
326 _T("Set the number of status bar fields"));
327
328 wxMenu *statbarStyleMenu = new wxMenu;
329 statbarStyleMenu->Append(StatusBar_SetStyleNormal, _T("&Normal"), _T("Sets the style of the first field to normal (sunken) look"), true);
330 statbarStyleMenu->Append(StatusBar_SetStyleFlat, _T("&Flat"), _T("Sets the style of the first field to flat look"), true);
331 statbarStyleMenu->Append(StatusBar_SetStyleRaised, _T("&Raised"), _T("Sets the style of the first field to raised look"), true);
332 statbarMenu->Append(StatusBar_SetStyle, _T("Field style"), statbarStyleMenu);
333
334 statbarMenu->Append(StatusBar_ResetFieldsWidth, _T("Reset field widths"),
335 _T("Sets all fields to the same width"));
336 statbarMenu->AppendSeparator();
337
338 statbarMenu->Append(StatusBar_Toggle, _T("&Toggle Status Bar"),
339 _T("Toggle the status bar display"), true);
340 statbarMenu->Append(StatusBar_Recreate, _T("&Recreate\tCtrl-R"),
341 _T("Toggle status bar format"));
342
343 wxMenu *helpMenu = new wxMenu;
344 helpMenu->Append(StatusBar_About, _T("&About...\tCtrl-A"), _T("Show about dialog"));
345
346 // now append the freshly created menu to the menu bar...
347 wxMenuBar *menuBar = new wxMenuBar();
348 menuBar->Append(menuFile, _T("&File"));
349 menuBar->Append(statbarMenu, _T("&Status bar"));
350 menuBar->Append(helpMenu, _T("&Help"));
351
352 // ... and attach this menu bar to the frame
353 SetMenuBar(menuBar);
354
355 // create default status bar to start with
356 CreateStatusBar(2);
357 m_statbarKind = StatBar_Default;
358 SetStatusText(_T("Welcome to wxWidgets!"));
359
360 m_statbarDefault = GetStatusBar();
361 }
362
363 MyFrame::~MyFrame()
364 {
365 SetStatusBar(NULL);
366
367 delete m_statbarDefault;
368 delete m_statbarCustom;
369 }
370
371 void MyFrame::DoCreateStatusBar(MyFrame::StatBarKind kind)
372 {
373 wxStatusBar *statbarOld = GetStatusBar();
374 if ( statbarOld )
375 {
376 statbarOld->Hide();
377 }
378
379 switch ( kind )
380 {
381 case StatBar_Default:
382 SetStatusBar(m_statbarDefault);
383 break;
384
385 case StatBar_Custom:
386 if ( !m_statbarCustom )
387 {
388 m_statbarCustom = new MyStatusBar(this);
389 }
390 SetStatusBar(m_statbarCustom);
391 break;
392
393 default:
394 wxFAIL_MSG(wxT("unknown stat bar kind"));
395 }
396
397 ApplyStyle();
398 GetStatusBar()->Show();
399 PositionStatusBar();
400
401 m_statbarKind = kind;
402 }
403
404 void MyFrame::OnUpdateSetStatusFields(wxUpdateUIEvent& event)
405 {
406 // only allow the settings of the number of status fields for the default
407 // status bar
408 wxStatusBar *sb = GetStatusBar();
409 event.Enable(sb == m_statbarDefault);
410 }
411
412 // event handlers
413 void MyFrame::OnSetStatusFields(wxCommandEvent& WXUNUSED(event))
414 {
415 wxStatusBar *sb = GetStatusBar();
416
417 long nFields = wxGetNumberFromUser
418 (
419 _T("Select the number of fields in the status bar"),
420 _T("Fields:"),
421 _T("wxWidgets statusbar sample"),
422 sb->GetFieldsCount(),
423 1, 5,
424 this
425 );
426
427 // we don't check if the number changed at all on purpose: calling
428 // SetFieldsCount() with the same number of fields should be ok
429 if ( nFields != -1 )
430 {
431 static const int widthsFor2Fields[] = { 200, -1 };
432 static const int widthsFor3Fields[] = { -1, -2, -1 };
433 static const int widthsFor4Fields[] = { 100, -1, 100, -2, 100 };
434
435 static const int *widthsAll[] =
436 {
437 NULL, // 1 field: default
438 widthsFor2Fields, // 2 fields: 1 fixed, 1 var
439 widthsFor3Fields, // 3 fields: 3 var
440 widthsFor4Fields, // 4 fields: 3 fixed, 2 vars
441 NULL // 5 fields: default (all have same width)
442 };
443
444 const int * const widths = widthsAll[nFields - 1];
445 sb->SetFieldsCount(nFields, widths);
446
447 wxString s;
448 for ( long n = 0; n < nFields; n++ )
449 {
450 if ( widths )
451 {
452 if ( widths[n] > 0 )
453 s.Printf(_T("fixed (%d)"), widths[n]);
454 else
455 s.Printf(_T("variable (*%d)"), -widths[n]);
456 }
457 else
458 {
459 s = _T("default");
460 }
461
462 SetStatusText(s, n);
463 }
464 }
465 else
466 {
467 wxLogStatus(this, wxT("Cancelled"));
468 }
469 }
470
471 void MyFrame::OnUpdateResetFieldsWidth(wxUpdateUIEvent& event)
472 {
473 // only allow the settings of the number of status fields for the default
474 // status bar
475 wxStatusBar *sb = GetStatusBar();
476 event.Enable(sb == m_statbarDefault);
477 }
478
479 void MyFrame::OnResetFieldsWidth(wxCommandEvent& WXUNUSED(event))
480 {
481 wxStatusBar *pStat = GetStatusBar();
482 if (pStat)
483 {
484 int n = pStat->GetFieldsCount();
485 pStat->SetStatusWidths(n, NULL);
486 for (int i=0; i<n; i++)
487 pStat->SetStatusText("same size", i);
488 }
489 }
490
491 void MyFrame::OnUpdateStatusBarToggle(wxUpdateUIEvent& event)
492 {
493 event.Check(GetStatusBar() != NULL);
494 }
495
496 void MyFrame::OnStatusBarToggle(wxCommandEvent& WXUNUSED(event))
497 {
498 wxStatusBar *statbarOld = GetStatusBar();
499 if ( statbarOld )
500 {
501 statbarOld->Hide();
502 SetStatusBar(NULL);
503 }
504 else
505 {
506 DoCreateStatusBar(m_statbarKind);
507 }
508 }
509
510 void MyFrame::OnRecreateStatusBar(wxCommandEvent& WXUNUSED(event))
511 {
512 DoCreateStatusBar(m_statbarKind == StatBar_Custom ? StatBar_Default
513 : StatBar_Custom);
514 }
515
516 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
517 {
518 // true is to force the frame to close
519 Close(true);
520 }
521
522 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
523 {
524 MyAboutDialog dlg(this);
525 dlg.ShowModal();
526 }
527
528 void MyFrame::OnUpdateSetStyleNormal(wxUpdateUIEvent &event)
529 {
530 event.Check(m_statbarStyle == wxSB_NORMAL);
531 }
532
533 void MyFrame::OnUpdateSetStyleFlat(wxUpdateUIEvent &event)
534 {
535 event.Check(m_statbarStyle == wxSB_FLAT);
536 }
537
538 void MyFrame::OnUpdateSetStyleRaised(wxUpdateUIEvent &event)
539 {
540 event.Check(m_statbarStyle == wxSB_RAISED);
541 }
542
543 void MyFrame::OnSetStyleNormal(wxCommandEvent & WXUNUSED(event))
544 {
545 m_statbarStyle = wxSB_NORMAL;
546 ApplyStyle();
547 }
548
549 void MyFrame::OnSetStyleFlat(wxCommandEvent & WXUNUSED(event))
550 {
551 m_statbarStyle = wxSB_FLAT;
552 ApplyStyle();
553 }
554
555 void MyFrame::OnSetStyleRaised(wxCommandEvent & WXUNUSED(event))
556 {
557 m_statbarStyle = wxSB_RAISED;
558 ApplyStyle();
559 }
560
561 void MyFrame::ApplyStyle()
562 {
563 wxStatusBar *sb = GetStatusBar();
564 int fields = sb->GetFieldsCount();
565 int *styles = new int[fields];
566
567 for (int i = 1; i < fields; i++)
568 styles[i] = wxSB_NORMAL;
569
570 styles[0] = m_statbarStyle;
571
572 sb->SetStatusStyles(fields, styles);
573
574 delete [] styles;
575 }
576
577 // ----------------------------------------------------------------------------
578 // MyAboutDialog
579 // ----------------------------------------------------------------------------
580
581 MyAboutDialog::MyAboutDialog(wxWindow *parent)
582 : wxDialog(parent, wxID_ANY, wxString(_T("About statbar")),
583 wxDefaultPosition, wxDefaultSize,
584 wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER)
585 {
586 wxStaticText *text = new wxStaticText(this, wxID_ANY,
587 _T("wxStatusBar sample\n")
588 _T("(c) 2000 Vadim Zeitlin"));
589
590 wxButton *btn = new wxButton(this, wxID_OK, _T("&Close"));
591
592 // create the top status bar without the size grip (default style),
593 // otherwise it looks weird
594 wxStatusBar *statbarTop = new wxStatusBar(this, wxID_ANY, 0);
595 statbarTop->SetFieldsCount(3);
596 statbarTop->SetStatusText(_T("This is a top status bar"), 0);
597 statbarTop->SetStatusText(_T("in a dialog"), 1);
598 statbarTop->SetStatusText(_T("Great, isn't it?"), 2);
599
600 wxStatusBar *statbarBottom = new wxStatusBar(this, wxID_ANY);
601 statbarBottom->SetFieldsCount(2);
602 statbarBottom->SetStatusText(_T("This is a bottom status bar"), 0);
603 statbarBottom->SetStatusText(_T("in a dialog"), 1);
604
605 wxBoxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
606 sizerTop->Add(statbarTop, 0, wxGROW);
607 sizerTop->Add(-1, 10, 1, wxGROW);
608 sizerTop->Add(text, 0, wxCENTRE | wxRIGHT | wxLEFT, 20);
609 sizerTop->Add(-1, 10, 1, wxGROW);
610 sizerTop->Add(btn, 0, wxCENTRE | wxRIGHT | wxLEFT, 20);
611 sizerTop->Add(-1, 10, 1, wxGROW);
612 sizerTop->Add(statbarBottom, 0, wxGROW);
613
614 SetSizerAndFit(sizerTop);
615 }
616
617 // ----------------------------------------------------------------------------
618 // MyStatusBar
619 // ----------------------------------------------------------------------------
620
621 #ifdef __VISUALC__
622 // 'this' : used in base member initializer list -- so what??
623 #pragma warning(disable: 4355)
624 #endif
625
626 MyStatusBar::MyStatusBar(wxWindow *parent)
627 : wxStatusBar(parent, wxID_ANY)
628 #if wxUSE_TIMER
629 , m_timer(this)
630 #endif
631 #if wxUSE_CHECKBOX
632 , m_checkbox(NULL)
633 #endif
634 {
635 static const int widths[Field_Max] = { -1, 150, BITMAP_SIZE_X, 100 };
636
637 SetFieldsCount(Field_Max);
638 SetStatusWidths(Field_Max, widths);
639
640 #if wxUSE_CHECKBOX
641 m_checkbox = new wxCheckBox(this, StatusBar_Checkbox, _T("&Toggle clock"));
642 m_checkbox->SetValue(true);
643 #endif
644
645 #ifdef USE_STATIC_BITMAP
646 m_statbmp = new wxStaticBitmap(this, wxID_ANY, wxIcon(green_xpm));
647 #else
648 m_statbmp = new wxBitmapButton(this, wxID_ANY, CreateBitmapForButton(),
649 wxDefaultPosition, wxDefaultSize,
650 wxBU_EXACTFIT);
651 #endif
652
653 #if wxUSE_TIMER
654 m_timer.Start(1000);
655 #endif
656
657 SetMinHeight(wxMax(m_statbmp->GetBestSize().GetHeight(),
658 m_checkbox->GetBestSize().GetHeight()));
659
660 UpdateClock();
661 }
662
663 #ifdef __VISUALC__
664 #pragma warning(default: 4355)
665 #endif
666
667 MyStatusBar::~MyStatusBar()
668 {
669 #if wxUSE_TIMER
670 if ( m_timer.IsRunning() )
671 {
672 m_timer.Stop();
673 }
674 #endif
675 }
676
677 #define BMP_BUTTON_SIZE_X 10
678 #define BMP_BUTTON_SIZE_Y 10
679
680 wxBitmap MyStatusBar::CreateBitmapForButton(bool on)
681 {
682 wxBitmap bitmap(BMP_BUTTON_SIZE_X+1, BMP_BUTTON_SIZE_Y+1);
683 wxMemoryDC dc;
684 dc.SelectObject(bitmap);
685 dc.SetBrush(on ? *wxGREEN_BRUSH : *wxRED_BRUSH);
686 dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
687 dc.Clear();
688 dc.DrawEllipse(0, 0, BMP_BUTTON_SIZE_X, BMP_BUTTON_SIZE_Y);
689 dc.SelectObject(wxNullBitmap);
690
691 return bitmap;
692 }
693
694 void MyStatusBar::OnSize(wxSizeEvent& event)
695 {
696 #if wxUSE_CHECKBOX
697 if ( !m_checkbox )
698 return;
699 #endif
700
701 wxRect rect;
702 GetFieldRect(Field_Checkbox, rect);
703
704 #if wxUSE_CHECKBOX
705 m_checkbox->SetSize(rect.x + 2, rect.y + 2, rect.width - 4, rect.height - 4);
706 #endif
707
708 GetFieldRect(Field_Bitmap, rect);
709 wxSize size = m_statbmp->GetSize();
710
711 m_statbmp->Move(rect.x + (rect.width - size.x) / 2,
712 rect.y + (rect.height - size.y) / 2);
713
714 event.Skip();
715 }
716
717 void MyStatusBar::OnButton(wxCommandEvent& WXUNUSED(event))
718 {
719 #if wxUSE_CHECKBOX
720 m_checkbox->SetValue(!m_checkbox->GetValue());
721 #endif
722
723 DoToggle();
724 }
725
726 void MyStatusBar::OnToggleClock(wxCommandEvent& WXUNUSED(event))
727 {
728 DoToggle();
729 }
730
731 void MyStatusBar::DoToggle()
732 {
733 #if wxUSE_CHECKBOX
734 if ( m_checkbox->GetValue() )
735 {
736 #if wxUSE_TIMER
737 m_timer.Start(1000);
738 #endif
739
740 #ifdef USE_STATIC_BITMAP
741 m_statbmp->SetIcon(wxIcon(green_xpm));
742 #else
743 m_statbmp->SetBitmapLabel(CreateBitmapForButton(false));
744 m_statbmp->Refresh();
745 #endif
746
747 UpdateClock();
748 }
749 else // don't show clock
750 {
751 #if wxUSE_TIMER
752 m_timer.Stop();
753 #endif
754
755 #ifdef USE_STATIC_BITMAP
756 m_statbmp->SetIcon(wxIcon(red_xpm));
757 #else
758 m_statbmp->SetBitmapLabel(CreateBitmapForButton(true));
759 m_statbmp->Refresh();
760 #endif
761
762 SetStatusText(wxEmptyString, Field_Clock);
763 }
764 #endif
765 }
766
767 void MyStatusBar::UpdateClock()
768 {
769 SetStatusText(wxDateTime::Now().FormatTime(), Field_Clock);
770 }