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