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     // create the main application window
 271     MyFrame *frame = new MyFrame(_T("wxStatusBar sample"),
 272                                  wxPoint(50, 50), wxSize(450, 340));
 273
 274     // and show it (the frames, unlike simple controls, are not shown when
 275     // created initially)
 276     frame->Show(true);
 277
 278     // success: wxApp::OnRun() will be called which will enter the main message
 279     // loop and the application will run. If we returned 'false' here, the
 280     // application would exit immediately.
 281     return true;
 282 }
 283
 284 // ----------------------------------------------------------------------------
 285 // main frame
 286 // ----------------------------------------------------------------------------
 287
 288 // frame constructor
 289 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
 290 #ifdef USE_MDI_PARENT_FRAME
 291        : wxMDIParentFrame((wxWindow *)NULL, wxID_ANY, title, pos, size)
 292 #else
 293        : wxFrame((wxWindow *)NULL, wxID_ANY, title, pos, size)
 294 #endif
 295 {
 296     m_statbarDefault = NULL;
 297     m_statbarCustom = NULL;
 298
 299     m_statbarStyle = wxSB_NORMAL;
 300
 301 #ifdef __WXMAC__
 302     // we need this in order to allow the about menu relocation, since ABOUT is
 303     // not the default id of the about menu
 304     wxApp::s_macAboutMenuItemId = StatusBar_About;
 305 #endif
 306
 307     // create a menu bar
 308     wxMenu *menuFile = new wxMenu;
 309     menuFile->Append(StatusBar_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
 310
 311     wxMenu *statbarMenu = new wxMenu;
 312     statbarMenu->Append(StatusBar_SetFields, _T("&Set field count\tCtrl-C"),
 313                         _T("Set the number of status bar fields"));
 314     statbarMenu->Append(StatusBar_Toggle, _T("&Toggle Status Bar"),
 315                         _T("Toggle the status bar display"), true);
 316     statbarMenu->Append(StatusBar_Recreate, _T("&Recreate\tCtrl-R"),
 317                         _T("Toggle status bar format"));
 318
 319     wxMenu *statbarStyleMenu = new wxMenu;
 320     statbarStyleMenu->Append(StatusBar_SetStyleNormal, _T("&Normal"), _T("Sets the style of the first field to normal (sunken) look"), true);
 321     statbarStyleMenu->Append(StatusBar_SetStyleFlat, _T("&Flat"), _T("Sets the style of the first field to flat look"), true);
 322     statbarStyleMenu->Append(StatusBar_SetStyleRaised, _T("&Raised"), _T("Sets the style of the first field to raised look"), true);
 323     statbarMenu->Append(StatusBar_SetStyle, _T("Field style"), statbarStyleMenu);
 324
 325     wxMenu *helpMenu = new wxMenu;
 326     helpMenu->Append(StatusBar_About, _T("&About...\tCtrl-A"), _T("Show about dialog"));
 327
 328     // now append the freshly created menu to the menu bar...
 329     wxMenuBar *menuBar = new wxMenuBar();
 330     menuBar->Append(menuFile, _T("&File"));
 331     menuBar->Append(statbarMenu, _T("&Status bar"));
 332     menuBar->Append(helpMenu, _T("&Help"));
 333
 334     // ... and attach this menu bar to the frame
 335     SetMenuBar(menuBar);
 336
 337     // create default status bar to start with
 338     CreateStatusBar(2);
 339     m_statbarKind = StatBar_Default;
 340     SetStatusText(_T("Welcome to wxWidgets!"));
 341
 342     m_statbarDefault = GetStatusBar();
 343 }
 344
 345 MyFrame::~MyFrame()
 346 {
 347     SetStatusBar(NULL);
 348
 349     delete m_statbarDefault;
 350     delete m_statbarCustom;
 351 }
 352
 353 void MyFrame::DoCreateStatusBar(MyFrame::StatBarKind kind)
 354 {
 355     wxStatusBar *statbarOld = GetStatusBar();
 356     if ( statbarOld )
 357     {
 358         statbarOld->Hide();
 359     }
 360
 361     switch ( kind )
 362     {
 363         case StatBar_Default:
 364             SetStatusBar(m_statbarDefault);
 365             break;
 366
 367         case StatBar_Custom:
 368             if ( !m_statbarCustom )
 369             {
 370                 m_statbarCustom = new MyStatusBar(this);
 371             }
 372             SetStatusBar(m_statbarCustom);
 373             break;
 374
 375         default:
 376             wxFAIL_MSG(wxT("unknown stat bar kind"));
 377     }
 378
 379     ApplyStyle();
 380     GetStatusBar()->Show();
 381     PositionStatusBar();
 382
 383     m_statbarKind = kind;
 384 }
 385
 386 void MyFrame::OnUpdateSetStatusFields(wxUpdateUIEvent& event)
 387 {
 388     // only allow the settings of the number of status fields for the default
 389     // status bar
 390     wxStatusBar *sb = GetStatusBar();
 391     event.Enable(sb == m_statbarDefault);
 392 }
 393
 394 // event handlers
 395 void MyFrame::OnSetStatusFields(wxCommandEvent& WXUNUSED(event))
 396 {
 397     wxStatusBar *sb = GetStatusBar();
 398
 399     long nFields = wxGetNumberFromUser
 400                    (
 401                     _T("Select the number of fields in the status bar"),
 402                     _T("Fields:"),
 403                     _T("wxWidgets statusbar sample"),
 404                     sb->GetFieldsCount(),
 405                     1, 5,
 406                     this
 407                    );
 408
 409     // we don't check if the number changed at all on purpose: calling
 410     // SetFieldsCount() with the same number of fields should be ok
 411     if ( nFields != -1 )
 412     {
 413         static const int widthsFor2Fields[] = { 200, -1 };
 414         static const int widthsFor3Fields[] = { -1, -2, -1 };
 415         static const int widthsFor4Fields[] = { 100, -1, 100, -2, 100 };
 416
 417         static const int *widthsAll[] =
 418         {
 419             NULL,               // 1 field: default
 420             widthsFor2Fields,   // 2 fields: 1 fixed, 1 var
 421             widthsFor3Fields,   // 3 fields: 3 var
 422             widthsFor4Fields,   // 4 fields: 3 fixed, 2 vars
 423             NULL                // 5 fields: default (all have same width)
 424         };
 425
 426         const int * const widths = widthsAll[nFields - 1];
 427         sb->SetFieldsCount(nFields, widths);
 428
 429         wxString s;
 430         for ( long n = 0; n < nFields; n++ )
 431         {
 432             if ( widths )
 433             {
 434                 if ( widths[n] > 0 )
 435                     s.Printf(_T("fixed (%d)"), widths[n]);
 436                 else
 437                     s.Printf(_T("variable (*%d)"), -widths[n]);
 438             }
 439             else
 440             {
 441                 s = _T("default");
 442             }
 443
 444             SetStatusText(s, n);
 445         }
 446     }
 447     else
 448     {
 449         wxLogStatus(this, wxT("Cancelled"));
 450     }
 451 }
 452
 453 void MyFrame::OnUpdateStatusBarToggle(wxUpdateUIEvent& event)
 454 {
 455     event.Check(GetStatusBar() != 0);
 456 }
 457
 458 void MyFrame::OnStatusBarToggle(wxCommandEvent& WXUNUSED(event))
 459 {
 460     wxStatusBar *statbarOld = GetStatusBar();
 461     if ( statbarOld )
 462     {
 463         statbarOld->Hide();
 464         SetStatusBar(0);
 465     }
 466     else
 467     {
 468         DoCreateStatusBar(m_statbarKind);
 469     }
 470 #ifdef __WXMSW__
 471     // The following is a kludge suggested by Vadim Zeitlin (one of the wxWidgets
 472     // authors) while we look for a proper fix..
 473 //    SendSizeEvent();
 474 #endif
 475 }
 476
 477 void MyFrame::OnRecreateStatusBar(wxCommandEvent& WXUNUSED(event))
 478 {
 479     DoCreateStatusBar(m_statbarKind == StatBar_Custom ? StatBar_Default
 480                                                       : StatBar_Custom);
 481 }
 482
 483 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 484 {
 485     // true is to force the frame to close
 486     Close(true);
 487 }
 488
 489 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 490 {
 491     MyAboutDialog dlg(this);
 492     dlg.ShowModal();
 493 }
 494
 495 void MyFrame::OnUpdateSetStyleNormal(wxUpdateUIEvent &event)
 496 {
 497     event.Check(m_statbarStyle == wxSB_NORMAL);
 498 }
 499
 500 void MyFrame::OnUpdateSetStyleFlat(wxUpdateUIEvent &event)
 501 {
 502     event.Check(m_statbarStyle == wxSB_FLAT);
 503 }
 504
 505 void MyFrame::OnUpdateSetStyleRaised(wxUpdateUIEvent &event)
 506 {
 507     event.Check(m_statbarStyle == wxSB_RAISED);
 508 }
 509
 510 void MyFrame::OnSetStyleNormal(wxCommandEvent & WXUNUSED(event))
 511 {
 512     m_statbarStyle = wxSB_NORMAL;
 513     ApplyStyle();
 514 }
 515
 516 void MyFrame::OnSetStyleFlat(wxCommandEvent & WXUNUSED(event))
 517 {
 518     m_statbarStyle = wxSB_FLAT;
 519     ApplyStyle();
 520 }
 521
 522 void MyFrame::OnSetStyleRaised(wxCommandEvent & WXUNUSED(event))
 523 {
 524     m_statbarStyle = wxSB_RAISED;
 525     ApplyStyle();
 526 }
 527
 528 void MyFrame::ApplyStyle()
 529 {
 530     wxStatusBar *sb = GetStatusBar();
 531     int fields = sb->GetFieldsCount();
 532     int *styles = new int[fields];
 533
 534     for (int i = 1; i < fields; i++)
 535         styles[i] = wxSB_NORMAL;
 536
 537     styles[0] = m_statbarStyle;
 538
 539     sb->SetStatusStyles(fields, styles);
 540
 541     delete [] styles;
 542 }
 543
 544 // ----------------------------------------------------------------------------
 545 // MyAboutDialog
 546 // ----------------------------------------------------------------------------
 547
 548 MyAboutDialog::MyAboutDialog(wxWindow *parent)
 549              : wxDialog(parent, wxID_ANY, wxString(_T("About statbar")),
 550                         wxDefaultPosition, wxDefaultSize,
 551                         wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER)
 552 {
 553     wxStaticText *text = new wxStaticText(this, wxID_ANY,
 554                                           _T("wxStatusBar sample\n")
 555                                           _T("(c) 2000 Vadim Zeitlin"));
 556
 557     wxButton *btn = new wxButton(this, wxID_OK, _T("&Close"));
 558
 559     // create the top status bar without the size grip (default style),
 560     // otherwise it looks weird
 561     wxStatusBar *statbarTop = new wxStatusBar(this, wxID_ANY, 0);
 562     statbarTop->SetFieldsCount(3);
 563     statbarTop->SetStatusText(_T("This is a top status bar"), 0);
 564     statbarTop->SetStatusText(_T("in a dialog"), 1);
 565     statbarTop->SetStatusText(_T("Great, isn't it?"), 2);
 566
 567     wxStatusBar *statbarBottom = new wxStatusBar(this, wxID_ANY);
 568     statbarBottom->SetFieldsCount(2);
 569     statbarBottom->SetStatusText(_T("This is a bottom status bar"), 0);
 570     statbarBottom->SetStatusText(_T("in a dialog"), 1);
 571
 572     wxBoxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
 573     sizerTop->Add(statbarTop, 0, wxGROW);
 574     sizerTop->Add(-1, 10, 1, wxGROW);
 575     sizerTop->Add(text, 0, wxCENTRE | wxRIGHT | wxLEFT, 20);
 576     sizerTop->Add(-1, 10, 1, wxGROW);
 577     sizerTop->Add(btn, 0, wxCENTRE | wxRIGHT | wxLEFT, 20);
 578     sizerTop->Add(-1, 10, 1, wxGROW);
 579     sizerTop->Add(statbarBottom, 0, wxGROW);
 580
 581     SetSizer(sizerTop);
 582
 583     sizerTop->Fit(this);
 584     sizerTop->SetSizeHints(this);
 585 }
 586
 587 // ----------------------------------------------------------------------------
 588 // MyStatusBar
 589 // ----------------------------------------------------------------------------
 590
 591 #ifdef __VISUALC__
 592     // 'this' : used in base member initializer list -- so what??
 593     #pragma warning(disable: 4355)
 594 #endif
 595
 596 MyStatusBar::MyStatusBar(wxWindow *parent)
 597            : wxStatusBar(parent, wxID_ANY)
 598 #if wxUSE_TIMER
 599              , m_timer(this)
 600 #endif
 601 #if wxUSE_CHECKBOX
 602              , m_checkbox(NULL)
 603 #endif
 604 {
 605     static const int widths[Field_Max] = { -1, 150, BITMAP_SIZE_X, 100 };
 606
 607     SetFieldsCount(Field_Max);
 608     SetStatusWidths(Field_Max, widths);
 609
 610 #if wxUSE_CHECKBOX
 611     m_checkbox = new wxCheckBox(this, StatusBar_Checkbox, _T("&Toggle clock"));
 612     m_checkbox->SetValue(true);
 613 #endif
 614
 615 #ifdef USE_STATIC_BITMAP
 616     m_statbmp = new wxStaticBitmap(this, wxID_ANY, wxIcon(green_xpm));
 617 #else
 618     m_statbmp = new wxBitmapButton(this, wxID_ANY, CreateBitmapForButton(),
 619                                    wxDefaultPosition, wxDefaultSize,
 620                                    wxBU_EXACTFIT);
 621 #endif
 622
 623 #if wxUSE_TIMER
 624     m_timer.Start(1000);
 625 #endif
 626
 627     SetMinHeight(BITMAP_SIZE_Y);
 628
 629     UpdateClock();
 630 }
 631
 632 #ifdef __VISUALC__
 633     #pragma warning(default: 4355)
 634 #endif
 635
 636 MyStatusBar::~MyStatusBar()
 637 {
 638 #if wxUSE_TIMER
 639     if ( m_timer.IsRunning() )
 640     {
 641         m_timer.Stop();
 642     }
 643 #endif
 644 }
 645
 646 wxBitmap MyStatusBar::CreateBitmapForButton(bool on)
 647 {
 648     static const int BMP_BUTTON_SIZE_X = 10;
 649     static const int BMP_BUTTON_SIZE_Y = 9;
 650
 651     wxBitmap bitmap(BMP_BUTTON_SIZE_X, BMP_BUTTON_SIZE_Y);
 652     wxMemoryDC dc;
 653     dc.SelectObject(bitmap);
 654     dc.SetBrush(on ? *wxGREEN_BRUSH : *wxRED_BRUSH);
 655     dc.SetBackground(*wxLIGHT_GREY_BRUSH);
 656     dc.Clear();
 657     dc.DrawEllipse(0, 0, BMP_BUTTON_SIZE_X, BMP_BUTTON_SIZE_Y);
 658     dc.SelectObject(wxNullBitmap);
 659
 660     return bitmap;
 661 }
 662
 663 void MyStatusBar::OnSize(wxSizeEvent& event)
 664 {
 665 #if wxUSE_CHECKBOX
 666     if ( !m_checkbox )
 667         return;
 668 #endif
 669
 670     wxRect rect;
 671     GetFieldRect(Field_Checkbox, rect);
 672
 673 #if wxUSE_CHECKBOX
 674     m_checkbox->SetSize(rect.x + 2, rect.y + 2, rect.width - 4, rect.height - 4);
 675 #endif
 676
 677     GetFieldRect(Field_Bitmap, rect);
 678     wxSize size = m_statbmp->GetSize();
 679
 680     m_statbmp->Move(rect.x + (rect.width - size.x) / 2,
 681                     rect.y + (rect.height - size.y) / 2);
 682
 683     event.Skip();
 684 }
 685
 686 void MyStatusBar::OnButton(wxCommandEvent& WXUNUSED(event))
 687 {
 688 #if wxUSE_CHECKBOX
 689     m_checkbox->SetValue(!m_checkbox->GetValue());
 690 #endif
 691
 692     DoToggle();
 693 }
 694
 695 void MyStatusBar::OnToggleClock(wxCommandEvent& WXUNUSED(event))
 696 {
 697     DoToggle();
 698 }
 699
 700 void MyStatusBar::DoToggle()
 701 {
 702 #if wxUSE_CHECKBOX
 703     if ( m_checkbox->GetValue() )
 704     {
 705 #if wxUSE_TIMER
 706         m_timer.Start(1000);
 707 #endif
 708
 709 #ifdef USE_STATIC_BITMAP
 710         m_statbmp->SetIcon(wxIcon(green_xpm));
 711 #else
 712         m_statbmp->SetBitmapLabel(CreateBitmapForButton(false));
 713         m_statbmp->Refresh();
 714 #endif
 715
 716         UpdateClock();
 717     }
 718     else // don't show clock
 719     {
 720 #if wxUSE_TIMER
 721         m_timer.Stop();
 722 #endif
 723
 724 #ifdef USE_STATIC_BITMAP
 725         m_statbmp->SetIcon(wxIcon(red_xpm));
 726 #else
 727         m_statbmp->SetBitmapLabel(CreateBitmapForButton(true));
 728         m_statbmp->Refresh();
 729 #endif
 730
 731         SetStatusText(wxEmptyString, Field_Clock);
 732     }
 733 #endif
 734 }
 735
 736 void MyStatusBar::UpdateClock()
 737 {
 738     SetStatusText(wxDateTime::Now().FormatTime(), Field_Clock);
 739 }