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->SetBackgroundColour("wheat");
 328   tc = new wxTextCtrl( panel, ID_TEXT, "And here.", wxPoint(10,50), wxSize(350,160), wxTE_MULTILINE  );
 329   tc->SetBackgroundColour("wheat");
 330   m_notebook->AddPage(panel, "wxTextCtrl" , FALSE, Image_Text);
 331
 332   wxString choices2[] =
 333   {
 334     "Wonderful",
 335     "examples.",
 336   };
 337
 338   panel = new wxPanel(m_notebook);
 339   panel->SetBackgroundColour("cadet blue");
 340   panel->SetForegroundColour("blue");
 341   m_radio = new wxRadioBox( panel, ID_RADIOBOX, "That", wxPoint(10,160), wxSize(-1,-1), 2, choices2, 1, wxRA_HORIZONTAL );
 342   m_radio->SetBackgroundColour("wheat");
 343   m_radio = new wxRadioBox( panel, ID_RADIOBOX, "This", wxPoint(10,10), wxSize(-1,-1), 5, choices, 1, wxRA_VERTICAL );
 344   m_radio->SetBackgroundColour("wheat");
 345   (void)new wxButton( panel, ID_RADIOBOX_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 346   (void)new wxButton( panel, ID_RADIOBOX_SEL_STR, "Select 'This'", wxPoint(180,80), wxSize(140,30) );
 347   (void)new wxButton( panel, ID_RADIOBOX_FONT, "Set Italic font", wxPoint(180,130), wxSize(140,30) );
 348   (void)new wxCheckBox( panel, ID_RADIOBOX_ENABLE, "Disable", wxPoint(340,130), wxSize(140,30) );
 349   m_fontButton = new wxButton( panel, ID_SET_FONT, "Set more Italic font", wxPoint(340,30), wxSize(160,30) );
 350   m_notebook->AddPage(panel, "wxRadioBox", FALSE, Image_Radio);
 351
 352   panel = new wxPanel(m_notebook);
 353   panel->SetBackgroundColour("cadet blue");
 354   panel->SetForegroundColour("blue");
 355   (void)new wxStaticBox( panel, -1, "wxGauge and wxSlider", wxPoint(10,10), wxSize(180,130) );
 356   m_gauge = new wxGauge( panel, -1, 200, wxPoint(18,50), wxSize(155,-1) );
 357   m_gauge->SetBackgroundColour("wheat");
 358   m_slider = new wxSlider( panel, ID_SLIDER, 0, 0, 200, wxPoint(18,90), wxSize(155,-1) );
 359   m_slider->SetBackgroundColour("wheat");
 360   (void)new wxStaticBox( panel, -1, "Explanation", wxPoint(200,10), wxSize(290,130) );
 361   (void)new wxStaticText( panel, -1,
 362     "In order see the gauge (aka progress bar)\n"
 363     "control do something you have to drag the\n"
 364     "handle of the slider to the right.\n"
 365     "\n"
 366     "This is also supposed to demonstrate how\n"
 367     "to use static controls.\n",
 368     wxPoint(208,25) );
 369   m_notebook->AddPage(panel, "wxGauge", FALSE, Image_Gauge);
 370 }
 371
 372 void MyPanel::OnSize( wxSizeEvent& WXUNUSED(event) )
 373 {
 374   int x = 0;
 375   int y = 0;
 376   GetClientSize( &x, &y );
 377
 378   if (m_notebook) m_notebook->SetSize( 2, 2, x-4, y*2/3-4 );
 379   if (m_text) m_text->SetSize( 2, y*2/3+2, x-4, y/3-4 );
 380 }
 381
 382 void MyPanel::OnPageChanged( wxNotebookEvent &event )
 383 {
 384   *m_text << "Notebook selection is " << event.GetSelection() << "\n";
 385 }
 386
 387 void MyPanel::OnListBox( wxCommandEvent &event )
 388 {
 389   m_text->WriteText( "ListBox selection string is: " );
 390   m_text->WriteText( event.GetString() );
 391   m_text->WriteText( "\n" );
 392 }
 393
 394 void MyPanel::OnListBoxButtons( wxCommandEvent &event )
 395 {
 396   switch (event.GetId())
 397   {
 398     case ID_LISTBOX_ENABLE:
 399     {
 400       m_listbox->Enable( !((bool)event.GetInt()) );
 401       break;
 402     }
 403     case ID_LISTBOX_SEL_NUM:
 404     {
 405       m_listbox->SetSelection( 2 );
 406       break;
 407     }
 408     case ID_LISTBOX_SEL_STR:
 409     {
 410       m_listbox->SetStringSelection( "This" );
 411       break;
 412     }
 413     case ID_LISTBOX_CLEAR:
 414     {
 415       m_listbox->Clear();
 416       break;
 417     }
 418     case ID_LISTBOX_APPEND:
 419     {
 420       m_listbox->Append( "Hi!" );
 421       break;
 422     }
 423     case ID_LISTBOX_DELETE:
 424     {
 425       int idx = m_listbox->GetSelection();
 426       m_listbox->Delete( idx );
 427       break;
 428     }
 429     case ID_LISTBOX_FONT:
 430     {
 431       m_listbox->SetFont( *wxITALIC_FONT );
 432       break;
 433     }
 434   }
 435 }
 436
 437 void MyPanel::OnChoice( wxCommandEvent &event )
 438 {
 439   m_text->WriteText( "Choice selection string is: " );
 440   m_text->WriteText( event.GetString() );
 441   m_text->WriteText( "\n" );
 442 }
 443
 444 void MyPanel::OnChoiceButtons( wxCommandEvent &event )
 445 {
 446   switch (event.GetId())
 447   {
 448     case ID_CHOICE_ENABLE:
 449     {
 450       m_choice->Enable( !((bool)event.GetInt()) );
 451       break;
 452     }
 453     case ID_CHOICE_SEL_NUM:
 454     {
 455       m_choice->SetSelection( 2 );
 456       break;
 457     }
 458     case ID_CHOICE_SEL_STR:
 459     {
 460       m_choice->SetStringSelection( "This" );
 461       break;
 462     }
 463     case ID_CHOICE_CLEAR:
 464     {
 465       m_choice->Clear();
 466       break;
 467     }
 468     case ID_CHOICE_APPEND:
 469     {
 470       m_choice->Append( "Hi!" );
 471       break;
 472     }
 473     case ID_CHOICE_DELETE:
 474     {
 475       int idx = m_choice->GetSelection();
 476       m_choice->Delete( idx );
 477       break;
 478     }
 479     case ID_CHOICE_FONT:
 480     {
 481       m_choice->SetFont( *wxITALIC_FONT );
 482       break;
 483     }
 484   }
 485 }
 486
 487 void MyPanel::OnCombo( wxCommandEvent &event )
 488 {
 489   m_text->WriteText( "ComboBox selection string is: " );
 490   m_text->WriteText( event.GetString() );
 491   m_text->WriteText( "\n" );
 492 }
 493
 494 void MyPanel::OnComboButtons( wxCommandEvent &event )
 495 {
 496   switch (event.GetId())
 497   {
 498     case ID_COMBO_ENABLE:
 499     {
 500       m_combo->Enable( !((bool)event.GetInt()) );
 501       break;
 502     }
 503     case ID_COMBO_SEL_NUM:
 504     {
 505       m_combo->SetSelection( 2 );
 506       break;
 507     }
 508     case ID_COMBO_SEL_STR:
 509     {
 510       m_combo->SetStringSelection( "This" );
 511       break;
 512     }
 513     case ID_COMBO_CLEAR:
 514     {
 515       m_combo->Clear();
 516       break;
 517     }
 518     case ID_COMBO_APPEND:
 519     {
 520       m_combo->Append( "Hi!" );
 521       break;
 522     }
 523     case ID_COMBO_DELETE:
 524     {
 525       int idx = m_combo->GetSelection();
 526       m_combo->Delete( idx );
 527       break;
 528     }
 529     case ID_COMBO_FONT:
 530     {
 531       m_combo->SetFont( *wxITALIC_FONT );
 532       break;
 533     }
 534   }
 535 }
 536
 537 void MyPanel::OnRadio( wxCommandEvent &event )
 538 {
 539   m_text->WriteText( "RadioBox selection string is: " );
 540   m_text->WriteText( event.GetString() );
 541   m_text->WriteText( "\n" );
 542 }
 543
 544 void MyPanel::OnRadioButtons( wxCommandEvent &event )
 545 {
 546   switch (event.GetId())
 547   {
 548     case ID_RADIOBOX_ENABLE:
 549     {
 550       m_radio->Enable( !((bool)event.GetInt()) );
 551       break;
 552     }
 553     case ID_RADIOBOX_SEL_NUM:
 554     {
 555       m_radio->SetSelection( 2 );
 556       break;
 557     }
 558     case ID_RADIOBOX_SEL_STR:
 559     {
 560       m_radio->SetStringSelection( "This" );
 561       break;
 562     }
 563     case ID_RADIOBOX_FONT:
 564     {
 565       m_radio->SetFont( *wxITALIC_FONT );
 566       break;
 567     }
 568   }
 569 }
 570
 571 void MyPanel::OnSetFont( wxCommandEvent &WXUNUSED(event) )
 572 {
 573   m_fontButton->SetFont( *wxITALIC_FONT );
 574   m_text->SetFont( *wxITALIC_FONT );
 575 }
 576
 577 void MyPanel::OnSliderUpdate( wxCommandEvent &WXUNUSED(event) )
 578 {
 579   m_gauge->SetValue( m_slider->GetValue() );
 580 }
 581
 582 MyPanel::~MyPanel()
 583 {
 584   delete m_notebook->GetImageList();
 585 }
 586
 587 //----------------------------------------------------------------------
 588 // MyFrame
 589 //----------------------------------------------------------------------
 590
 591 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 592     EVT_MENU(MINIMAL_QUIT,   MyFrame::OnQuit)
 593     EVT_MENU(MINIMAL_ABOUT,  MyFrame::OnAbout)
 594 END_EVENT_TABLE()
 595
 596 MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h):
 597   wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
 598 {
 599   (void)new MyPanel( this, 10, 10, 300, 100 );
 600 }
 601
 602 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
 603 {
 604   Close(TRUE);
 605 }
 606
 607 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
 608 {
 609   wxMessageDialog dialog(this, "This is a control sample", "About Controls", wxOK );
 610   dialog.ShowModal();
 611 }