samples/controls/controls.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        controls.cpp
   3 // Purpose:     Controls wxWindows sample
   4 // Author:      Robert Roebling
   5 // Modified by:
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) Robert Roebling, Julian Smart
   8 // Licence:     wxWindows license
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifdef __GNUG__
  12 #pragma implementation "controls.h"
  13 #endif
  14
  15 // For compilers that support precompilation, includes "wx/wx.h".
  16 #include "wx/wxprec.h"
  17
  18 #ifdef __BORLANDC__
  19 #pragma hdrstop
  20 #endif
  21
  22 #ifndef WX_PRECOMP
  23 #include "wx/wx.h"
  24 #endif
  25
  26 #include "wx/notebook.h"
  27 #include "wx/imaglist.h"
  28
  29 #if defined(__WXGTK__) || defined(__WXMOTIF__)
  30 #include "mondrian.xpm"
  31 #include "icons/choice.xpm"
  32 #include "icons/combo.xpm"
  33 #include "icons/list.xpm"
  34 #include "icons/radio.xpm"
  35 #include "icons/text.xpm"
  36 #include "icons/gauge.xpm"
  37 #endif
  38
  39 //----------------------------------------------------------------------
  40 // class definitions
  41 //----------------------------------------------------------------------
  42
  43 class MyApp: public wxApp
  44 {
  45   public:
  46     bool OnInit(void);
  47 };
  48
  49 class MyPanel: public wxPanel
  50 {
  51   public:
  52
  53     MyPanel(wxFrame *frame, int x, int y, int w, int h);
  54     virtual ~MyPanel();
  55
  56     void OnSize( wxSizeEvent& event );
  57     void OnListBox( wxCommandEvent &event );
  58     void OnListBoxButtons( wxCommandEvent &event );
  59     void OnChoice( wxCommandEvent &event );
  60     void OnChoiceButtons( wxCommandEvent &event );
  61     void OnCombo( wxCommandEvent &event );
  62     void OnComboButtons( wxCommandEvent &event );
  63     void OnRadio( wxCommandEvent &event );
  64     void OnRadioButtons( wxCommandEvent &event );
  65     void OnSetFont( wxCommandEvent &event );
  66     void OnPageChanged( wxNotebookEvent &event );
  67     void OnSliderUpdate( wxCommandEvent &event );
  68
  69     wxListBox   *m_listbox;
  70     wxChoice    *m_choice;
  71     wxComboBox  *m_combo;
  72     wxRadioBox  *m_radio;
  73     wxGauge     *m_gauge;
  74     wxSlider    *m_slider;
  75     wxButton    *m_fontButton;
  76
  77     wxTextCtrl  *m_text;
  78     wxNotebook  *m_notebook;
  79
  80   DECLARE_EVENT_TABLE()
  81 };
  82
  83 class MyFrame: public wxFrame
  84 {
  85   public:
  86
  87     MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h);
  88
  89   public:
  90
  91     void OnQuit(wxCommandEvent& event);
  92     void OnAbout(wxCommandEvent& event);
  93     bool OnClose(void) { return TRUE; }
  94
  95   DECLARE_EVENT_TABLE()
  96 };
  97
  98 //----------------------------------------------------------------------
  99 // main()
 100 //----------------------------------------------------------------------
 101
 102 IMPLEMENT_APP   (MyApp)
 103
 104 //----------------------------------------------------------------------
 105 // MyApp
 106 //----------------------------------------------------------------------
 107
 108 const   int MINIMAL_QUIT   = 100;
 109 const   int MINIMAL_TEXT   = 101;
 110 const   int MINIMAL_ABOUT  = 102;
 111
 112 bool MyApp::OnInit(void)
 113 {
 114   // Create the main frame window
 115   MyFrame *frame = new MyFrame((wxFrame *) NULL, (char *) "Controls wxWindows App", 50, 50, 530, 420 );
 116
 117   // Give it an icon
 118 #ifdef __WXMSW__
 119   frame->SetIcon(wxIcon("mondrian"));
 120 #else
 121   frame->SetIcon(wxIcon( mondrian_xpm ));
 122 #endif
 123
 124   wxMenu *file_menu = new wxMenu;
 125
 126   file_menu->Append(MINIMAL_ABOUT, "&About");
 127   file_menu->Append(MINIMAL_QUIT, "E&xit");
 128   wxMenuBar *menu_bar = new wxMenuBar;
 129   menu_bar->Append(file_menu, "&File");
 130   frame->SetMenuBar(menu_bar);
 131
 132   frame->Show(TRUE);
 133
 134   SetTopWindow(frame);
 135
 136   return TRUE;
 137 }
 138
 139 //----------------------------------------------------------------------
 140 // MyPanel
 141 //----------------------------------------------------------------------
 142
 143 const  ID_NOTEBOOK          = 1000;
 144
 145 const  ID_LISTBOX           = 130;
 146 const  ID_LISTBOX_SEL_NUM   = 131;
 147 const  ID_LISTBOX_SEL_STR   = 132;
 148 const  ID_LISTBOX_CLEAR     = 133;
 149 const  ID_LISTBOX_APPEND    = 134;
 150 const  ID_LISTBOX_DELETE    = 135;
 151 const  ID_LISTBOX_FONT      = 136;
 152 const  ID_LISTBOX_ENABLE    = 137;
 153
 154 const  ID_CHOICE            = 120;
 155 const  ID_CHOICE_SEL_NUM    = 121;
 156 const  ID_CHOICE_SEL_STR    = 122;
 157 const  ID_CHOICE_CLEAR      = 123;
 158 const  ID_CHOICE_APPEND     = 124;
 159 const  ID_CHOICE_DELETE     = 125;
 160 const  ID_CHOICE_FONT       = 126;
 161 const  ID_CHOICE_ENABLE     = 127;
 162
 163 const  ID_COMBO             = 140;
 164 const  ID_COMBO_SEL_NUM     = 141;
 165 const  ID_COMBO_SEL_STR     = 142;
 166 const  ID_COMBO_CLEAR       = 143;
 167 const  ID_COMBO_APPEND      = 144;
 168 const  ID_COMBO_DELETE      = 145;
 169 const  ID_COMBO_FONT        = 146;
 170 const  ID_COMBO_ENABLE      = 147;
 171
 172 const  ID_TEXT              = 150;
 173
 174 const  ID_RADIOBOX          = 160;
 175 const  ID_RADIOBOX_SEL_NUM  = 161;
 176 const  ID_RADIOBOX_SEL_STR  = 162;
 177 const  ID_RADIOBOX_FONT     = 163;
 178 const  ID_RADIOBOX_ENABLE   = 164;
 179
 180 const  ID_SET_FONT          = 170;
 181
 182 const  ID_GAUGE             = 180;
 183 const  ID_SLIDER            = 181;
 184
 185
 186 BEGIN_EVENT_TABLE(MyPanel, wxPanel)
 187   EVT_SIZE      (                         MyPanel::OnSize)
 188   EVT_NOTEBOOK_PAGE_CHANGED(ID_NOTEBOOK,  MyPanel::OnPageChanged)
 189   EVT_LISTBOX   (ID_LISTBOX,              MyPanel::OnListBox)
 190   EVT_BUTTON    (ID_LISTBOX_SEL_NUM,      MyPanel::OnListBoxButtons)
 191   EVT_BUTTON    (ID_LISTBOX_SEL_STR,      MyPanel::OnListBoxButtons)
 192   EVT_BUTTON    (ID_LISTBOX_CLEAR,        MyPanel::OnListBoxButtons)
 193   EVT_BUTTON    (ID_LISTBOX_APPEND,       MyPanel::OnListBoxButtons)
 194   EVT_BUTTON    (ID_LISTBOX_DELETE,       MyPanel::OnListBoxButtons)
 195   EVT_BUTTON    (ID_LISTBOX_FONT,         MyPanel::OnListBoxButtons)
 196   EVT_CHECKBOX  (ID_LISTBOX_ENABLE,       MyPanel::OnListBoxButtons)
 197   EVT_CHOICE    (ID_CHOICE,               MyPanel::OnChoice)
 198   EVT_BUTTON    (ID_CHOICE_SEL_NUM,       MyPanel::OnChoiceButtons)
 199   EVT_BUTTON    (ID_CHOICE_SEL_STR,       MyPanel::OnChoiceButtons)
 200   EVT_BUTTON    (ID_CHOICE_CLEAR,         MyPanel::OnChoiceButtons)
 201   EVT_BUTTON    (ID_CHOICE_APPEND,        MyPanel::OnChoiceButtons)
 202   EVT_BUTTON    (ID_CHOICE_DELETE,        MyPanel::OnChoiceButtons)
 203   EVT_BUTTON    (ID_CHOICE_FONT,          MyPanel::OnChoiceButtons)
 204   EVT_CHECKBOX  (ID_CHOICE_ENABLE,        MyPanel::OnChoiceButtons)
 205   EVT_CHOICE    (ID_COMBO,                MyPanel::OnCombo)
 206   EVT_BUTTON    (ID_COMBO_SEL_NUM,        MyPanel::OnComboButtons)
 207   EVT_BUTTON    (ID_COMBO_SEL_STR,        MyPanel::OnComboButtons)
 208   EVT_BUTTON    (ID_COMBO_CLEAR,          MyPanel::OnComboButtons)
 209   EVT_BUTTON    (ID_COMBO_APPEND,         MyPanel::OnComboButtons)
 210   EVT_BUTTON    (ID_COMBO_DELETE,         MyPanel::OnComboButtons)
 211   EVT_BUTTON    (ID_COMBO_FONT,           MyPanel::OnComboButtons)
 212   EVT_CHECKBOX  (ID_COMBO_ENABLE,         MyPanel::OnComboButtons)
 213   EVT_RADIOBOX  (ID_RADIOBOX,             MyPanel::OnRadio)
 214   EVT_BUTTON    (ID_RADIOBOX_SEL_NUM,     MyPanel::OnRadioButtons)
 215   EVT_BUTTON    (ID_RADIOBOX_SEL_STR,     MyPanel::OnRadioButtons)
 216   EVT_BUTTON    (ID_RADIOBOX_FONT,        MyPanel::OnRadioButtons)
 217   EVT_CHECKBOX  (ID_RADIOBOX_ENABLE,      MyPanel::OnRadioButtons)
 218   EVT_BUTTON    (ID_SET_FONT,             MyPanel::OnSetFont)
 219   EVT_SLIDER    (ID_SLIDER,               MyPanel::OnSliderUpdate)
 220 END_EVENT_TABLE()
 221
 222 MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) :
 223   wxPanel( frame, -1, wxPoint(x, y), wxSize(w, h) )
 224 {
 225   SetBackgroundColour("cadet blue");
 226
 227   m_text = new wxTextCtrl( this, -1, "This is the log window.\n", wxPoint(0,50), wxSize(100,50), wxTE_MULTILINE );
 228   m_text->SetBackgroundColour("wheat");
 229
 230   m_notebook = new wxNotebook( this, ID_NOTEBOOK, wxPoint(0,0), wxSize(200,150) );
 231
 232   wxString choices[] =
 233   {
 234     "This",
 235     "is one of my",
 236     "really",
 237     "wonderful",
 238     "examples.",
 239   };
 240
 241   // image ids and names
 242   enum
 243   {
 244     Image_List, Image_Choice, Image_Combo, Image_Text, Image_Radio, Image_Gauge, Image_Max
 245   };
 246
 247   // fill the image list
 248 #ifdef __WXMSW__
 249   const char *aIconNames[] =
 250   {
 251     "list.xpm", "choice.xpm", "combo.xpm", "text.xpm", "radio.xpm", "gauge.txt"
 252   };
 253
 254   wxASSERT( WXSIZEOF(aIconNames) == Image_Max ); // keep in sync
 255
 256   wxString strIconDir = "icons/";
 257
 258   wxImageList *imagelist = new wxImageList(32, 32);
 259   for ( size_t n = 0; n < Image_Max; n++ )
 260   {
 261     imagelist->Add(wxBitmap(strIconDir + aIconNames[n]));
 262   }
 263 #else
 264   wxImageList *imagelist = new wxImageList(32, 32);
 265
 266   imagelist-> Add( wxBitmap( list_xpm ));
 267   imagelist-> Add( wxBitmap( choice_xpm ));
 268   imagelist-> Add( wxBitmap( combo_xpm ));
 269   imagelist-> Add( wxBitmap( text_xpm ));
 270   imagelist-> Add( wxBitmap( radio_xpm ));
 271   imagelist-> Add( wxBitmap( gauge_xpm ));
 272 #endif
 273
 274   wxButton *button = (wxButton*)NULL;
 275
 276   m_notebook->SetImageList(imagelist);
 277   m_notebook->SetBackgroundColour("cadet blue");
 278
 279   wxPanel *panel = (wxPanel*) NULL;
 280   panel = new wxPanel(m_notebook);
 281   panel->SetBackgroundColour("cadet blue");
 282   panel->SetForegroundColour("blue");
 283   m_listbox = new wxListBox( panel, ID_LISTBOX, wxPoint(10,10), wxSize(120,70), 5, choices );
 284   m_listbox->SetBackgroundColour("wheat");
 285   (void)new wxButton( panel, ID_LISTBOX_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 286   (void)new wxButton( panel, ID_LISTBOX_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 287   (void)new wxButton( panel, ID_LISTBOX_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 288   (void)new wxButton( panel, ID_LISTBOX_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 289   (void)new wxButton( panel, ID_LISTBOX_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 290   button = new wxButton( panel, ID_LISTBOX_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 291   button->SetForegroundColour( "red" );
 292   (void)new wxCheckBox( panel, ID_LISTBOX_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 293   m_notebook->AddPage(panel, "wxList", FALSE, Image_List);
 294
 295   panel = new wxPanel(m_notebook);
 296   panel->SetBackgroundColour("cadet blue");
 297   panel->SetForegroundColour("blue");
 298   m_choice = new wxChoice( panel, ID_CHOICE, wxPoint(10,10), wxSize(120,-1), 5, choices );
 299   m_choice->SetBackgroundColour("wheat");
 300   (void)new wxButton( panel, ID_CHOICE_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 301   (void)new wxButton( panel, ID_CHOICE_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 302   (void)new wxButton( panel, ID_CHOICE_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 303   (void)new wxButton( panel, ID_CHOICE_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 304   (void)new wxButton( panel, ID_CHOICE_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 305   (void)new wxButton( panel, ID_CHOICE_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 306   (void)new wxCheckBox( panel, ID_CHOICE_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 307   m_notebook->AddPage(panel, "wxChoice", FALSE, Image_Choice);
 308
 309   panel = new wxPanel(m_notebook);
 310   panel->SetBackgroundColour("cadet blue");
 311   panel->SetForegroundColour("blue");
 312   m_combo = new wxComboBox( panel, ID_COMBO, "This", wxPoint(10,10), wxSize(120,-1), 5, choices );
 313   m_combo->SetBackgroundColour("wheat");
 314   (void)new wxButton( panel, ID_COMBO_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 315   (void)new wxButton( panel, ID_COMBO_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 316   (void)new wxButton( panel, ID_COMBO_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 317   (void)new wxButton( panel, ID_COMBO_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 318   (void)new wxButton( panel, ID_COMBO_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 319   (void)new wxButton( panel, ID_COMBO_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 320   (void)new wxCheckBox( panel, ID_COMBO_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 321   m_notebook->AddPage(panel, "wxComboBox", FALSE, Image_Combo);
 322
 323   panel = new wxPanel(m_notebook);
 324   panel->SetBackgroundColour("cadet blue");
 325   panel->SetForegroundColour("blue");
 326   wxTextCtrl *tc = new wxTextCtrl( panel, ID_TEXT, "Write text here.", wxPoint(10,10), wxSize(350,28));
 327   (*tc) << " More text.";
 328   tc->SetBackgroundColour("wheat");
 329   tc = new wxTextCtrl( panel, ID_TEXT, "And here.", wxPoint(10,50), wxSize(350,160), wxTE_MULTILINE  );
 330   (*tc) << " More text.";
 331   tc->SetBackgroundColour("wheat");
 332   m_notebook->AddPage(panel, "wxTextCtrl" , FALSE, Image_Text);
 333
 334   wxString choices2[] =
 335   {
 336     "Wonderful",
 337     "examples.",
 338   };
 339
 340   panel = new wxPanel(m_notebook);
 341   panel->SetBackgroundColour("cadet blue");
 342   panel->SetForegroundColour("blue");
 343   m_radio = new wxRadioBox( panel, ID_RADIOBOX, "That", wxPoint(10,160), wxSize(-1,-1), 2, choices2, 1, wxRA_HORIZONTAL );
 344   m_radio->SetBackgroundColour("wheat");
 345   m_radio = new wxRadioBox( panel, ID_RADIOBOX, "This", wxPoint(10,10), wxSize(-1,-1), 5, choices, 1, wxRA_VERTICAL );
 346   m_radio->SetBackgroundColour("wheat");
 347   (void)new wxButton( panel, ID_RADIOBOX_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 348   (void)new wxButton( panel, ID_RADIOBOX_SEL_STR, "Select 'This'", wxPoint(180,80), wxSize(140,30) );
 349   (void)new wxButton( panel, ID_RADIOBOX_FONT, "Set Italic font", wxPoint(180,130), wxSize(140,30) );
 350   (void)new wxCheckBox( panel, ID_RADIOBOX_ENABLE, "Disable", wxPoint(340,130), wxSize(140,30) );
 351   m_fontButton = new wxButton( panel, ID_SET_FONT, "Set more Italic font", wxPoint(340,30), wxSize(160,30) );
 352   m_notebook->AddPage(panel, "wxRadioBox", FALSE, Image_Radio);
 353
 354   panel = new wxPanel(m_notebook);
 355   panel->SetBackgroundColour("cadet blue");
 356   panel->SetForegroundColour("blue");
 357   (void)new wxStaticBox( panel, -1, "wxGauge and wxSlider", wxPoint(10,10), wxSize(180,130) );
 358   m_gauge = new wxGauge( panel, -1, 200, wxPoint(18,50), wxSize(155,-1) );
 359   m_gauge->SetBackgroundColour("wheat");
 360   m_slider = new wxSlider( panel, ID_SLIDER, 0, 0, 200, wxPoint(18,90), wxSize(155,-1) );
 361   m_slider->SetBackgroundColour("wheat");
 362   (void)new wxStaticBox( panel, -1, "Explanation", wxPoint(200,10), wxSize(290,130) );
 363   (void)new wxStaticText( panel, -1,
 364     "In order see the gauge (aka progress bar)\n"
 365     "control do something you have to drag the\n"
 366     "handle of the slider to the right.\n"
 367     "\n"
 368     "This is also supposed to demonstrate how\n"
 369     "to use static controls.\n",
 370     wxPoint(208,25) );
 371   m_notebook->AddPage(panel, "wxGauge", FALSE, Image_Gauge);
 372 }
 373
 374 void MyPanel::OnSize( wxSizeEvent& WXUNUSED(event) )
 375 {
 376   int x = 0;
 377   int y = 0;
 378   GetClientSize( &x, &y );
 379
 380   if (m_notebook) m_notebook->SetSize( 2, 2, x-4, y*2/3-4 );
 381   if (m_text) m_text->SetSize( 2, y*2/3+2, x-4, y/3-4 );
 382 }
 383
 384 void MyPanel::OnPageChanged( wxNotebookEvent &event )
 385 {
 386   *m_text << "Notebook selection is " << event.GetSelection() << "\n";
 387 }
 388
 389 void MyPanel::OnListBox( wxCommandEvent &event )
 390 {
 391   m_text->WriteText( "ListBox selection string is: " );
 392   m_text->WriteText( event.GetString() );
 393   m_text->WriteText( "\n" );
 394 }
 395
 396 void MyPanel::OnListBoxButtons( wxCommandEvent &event )
 397 {
 398   switch (event.GetId())
 399   {
 400     case ID_LISTBOX_ENABLE:
 401     {
 402       m_listbox->Enable( !((bool)event.GetInt()) );
 403       break;
 404     }
 405     case ID_LISTBOX_SEL_NUM:
 406     {
 407       m_listbox->SetSelection( 2 );
 408       break;
 409     }
 410     case ID_LISTBOX_SEL_STR:
 411     {
 412       m_listbox->SetStringSelection( "This" );
 413       break;
 414     }
 415     case ID_LISTBOX_CLEAR:
 416     {
 417       m_listbox->Clear();
 418       break;
 419     }
 420     case ID_LISTBOX_APPEND:
 421     {
 422       m_listbox->Append( "Hi!" );
 423       break;
 424     }
 425     case ID_LISTBOX_DELETE:
 426     {
 427       int idx = m_listbox->GetSelection();
 428       m_listbox->Delete( idx );
 429       break;
 430     }
 431     case ID_LISTBOX_FONT:
 432     {
 433       m_listbox->SetFont( *wxITALIC_FONT );
 434       break;
 435     }
 436   }
 437 }
 438
 439 void MyPanel::OnChoice( wxCommandEvent &event )
 440 {
 441   m_text->WriteText( "Choice selection string is: " );
 442   m_text->WriteText( event.GetString() );
 443   m_text->WriteText( "\n" );
 444 }
 445
 446 void MyPanel::OnChoiceButtons( wxCommandEvent &event )
 447 {
 448   switch (event.GetId())
 449   {
 450     case ID_CHOICE_ENABLE:
 451     {
 452       m_choice->Enable( !((bool)event.GetInt()) );
 453       break;
 454     }
 455     case ID_CHOICE_SEL_NUM:
 456     {
 457       m_choice->SetSelection( 2 );
 458       break;
 459     }
 460     case ID_CHOICE_SEL_STR:
 461     {
 462       m_choice->SetStringSelection( "This" );
 463       break;
 464     }
 465     case ID_CHOICE_CLEAR:
 466     {
 467       m_choice->Clear();
 468       break;
 469     }
 470     case ID_CHOICE_APPEND:
 471     {
 472       m_choice->Append( "Hi!" );
 473       break;
 474     }
 475     case ID_CHOICE_DELETE:
 476     {
 477       int idx = m_choice->GetSelection();
 478       m_choice->Delete( idx );
 479       break;
 480     }
 481     case ID_CHOICE_FONT:
 482     {
 483       m_choice->SetFont( *wxITALIC_FONT );
 484       break;
 485     }
 486   }
 487 }
 488
 489 void MyPanel::OnCombo( wxCommandEvent &event )
 490 {
 491   m_text->WriteText( "ComboBox selection string is: " );
 492   m_text->WriteText( event.GetString() );
 493   m_text->WriteText( "\n" );
 494 }
 495
 496 void MyPanel::OnComboButtons( wxCommandEvent &event )
 497 {
 498   switch (event.GetId())
 499   {
 500     case ID_COMBO_ENABLE:
 501     {
 502       m_combo->Enable( !((bool)event.GetInt()) );
 503       break;
 504     }
 505     case ID_COMBO_SEL_NUM:
 506     {
 507       m_combo->SetSelection( 2 );
 508       break;
 509     }
 510     case ID_COMBO_SEL_STR:
 511     {
 512       m_combo->SetStringSelection( "This" );
 513       break;
 514     }
 515     case ID_COMBO_CLEAR:
 516     {
 517       m_combo->Clear();
 518       break;
 519     }
 520     case ID_COMBO_APPEND:
 521     {
 522       m_combo->Append( "Hi!" );
 523       break;
 524     }
 525     case ID_COMBO_DELETE:
 526     {
 527       int idx = m_combo->GetSelection();
 528       m_combo->Delete( idx );
 529       break;
 530     }
 531     case ID_COMBO_FONT:
 532     {
 533       m_combo->SetFont( *wxITALIC_FONT );
 534       break;
 535     }
 536   }
 537 }
 538
 539 void MyPanel::OnRadio( wxCommandEvent &event )
 540 {
 541   m_text->WriteText( "RadioBox selection string is: " );
 542   m_text->WriteText( event.GetString() );
 543   m_text->WriteText( "\n" );
 544 }
 545
 546 void MyPanel::OnRadioButtons( wxCommandEvent &event )
 547 {
 548   switch (event.GetId())
 549   {
 550     case ID_RADIOBOX_ENABLE:
 551     {
 552       m_radio->Enable( !((bool)event.GetInt()) );
 553       break;
 554     }
 555     case ID_RADIOBOX_SEL_NUM:
 556     {
 557       m_radio->SetSelection( 2 );
 558       break;
 559     }
 560     case ID_RADIOBOX_SEL_STR:
 561     {
 562       m_radio->SetStringSelection( "This" );
 563       break;
 564     }
 565     case ID_RADIOBOX_FONT:
 566     {
 567       m_radio->SetFont( *wxITALIC_FONT );
 568       break;
 569     }
 570   }
 571 }
 572
 573 void MyPanel::OnSetFont( wxCommandEvent &WXUNUSED(event) )
 574 {
 575   m_fontButton->SetFont( *wxITALIC_FONT );
 576   m_text->SetFont( *wxITALIC_FONT );
 577 }
 578
 579 void MyPanel::OnSliderUpdate( wxCommandEvent &WXUNUSED(event) )
 580 {
 581   m_gauge->SetValue( m_slider->GetValue() );
 582 }
 583
 584 MyPanel::~MyPanel()
 585 {
 586   delete m_notebook->GetImageList();
 587 }
 588
 589 //----------------------------------------------------------------------
 590 // MyFrame
 591 //----------------------------------------------------------------------
 592
 593 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 594     EVT_MENU(MINIMAL_QUIT,   MyFrame::OnQuit)
 595     EVT_MENU(MINIMAL_ABOUT,  MyFrame::OnAbout)
 596 END_EVENT_TABLE()
 597
 598 MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h):
 599   wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
 600 {
 601   (void)new MyPanel( this, 10, 10, 300, 100 );
 602 }
 603
 604 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
 605 {
 606   Close(TRUE);
 607 }
 608
 609 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
 610 {
 611   wxMessageDialog dialog(this, "This is a control sample", "About Controls", wxOK );
 612   dialog.ShowModal();
 613 }