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