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 #include "wx/spinbutt.h"
  25 #endif
  26
  27 #include "wx/notebook.h"
  28 #include "wx/imaglist.h"
  29
  30 #if defined(__WXGTK__) || defined(__WXMOTIF__)
  31 #include "mondrian.xpm"
  32 #include "icons/choice.xpm"
  33 #include "icons/combo.xpm"
  34 #include "icons/list.xpm"
  35 #include "icons/radio.xpm"
  36 #include "icons/text.xpm"
  37 #include "icons/gauge.xpm"
  38 #endif
  39
  40 //----------------------------------------------------------------------
  41 // class definitions
  42 //----------------------------------------------------------------------
  43
  44 class MyApp: public wxApp
  45 {
  46   public:
  47     bool OnInit(void);
  48 };
  49
  50 class MyPanel: public wxPanel
  51 {
  52   public:
  53
  54     MyPanel(wxFrame *frame, int x, int y, int w, int h);
  55     virtual ~MyPanel();
  56
  57     void OnSize( wxSizeEvent& event );
  58     void OnListBox( wxCommandEvent &event );
  59     void OnListBoxButtons( wxCommandEvent &event );
  60     void OnChoice( wxCommandEvent &event );
  61     void OnChoiceButtons( wxCommandEvent &event );
  62     void OnCombo( wxCommandEvent &event );
  63     void OnComboButtons( wxCommandEvent &event );
  64     void OnRadio( wxCommandEvent &event );
  65     void OnRadioButtons( wxCommandEvent &event );
  66     void OnSetFont( wxCommandEvent &event );
  67     void OnPageChanged( wxNotebookEvent &event );
  68     void OnSliderUpdate( wxCommandEvent &event );
  69     void OnSpinUpdate( wxSpinEvent &event );
  70
  71     wxListBox     *m_listbox;
  72     wxChoice      *m_choice;
  73     wxComboBox    *m_combo;
  74     wxRadioBox    *m_radio;
  75     wxGauge       *m_gauge;
  76     wxSlider      *m_slider;
  77     wxButton      *m_fontButton;
  78     wxSpinButton  *m_spinbutton;
  79     wxTextCtrl    *m_spintext;
  80
  81     wxTextCtrl    *m_text;
  82     wxNotebook    *m_notebook;
  83
  84   DECLARE_EVENT_TABLE()
  85 };
  86
  87 class MyFrame: public wxFrame
  88 {
  89   public:
  90
  91     MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h);
  92
  93   public:
  94
  95     void OnQuit(wxCommandEvent& event);
  96     void OnAbout(wxCommandEvent& event);
  97     bool OnClose(void) { return TRUE; }
  98
  99   DECLARE_EVENT_TABLE()
 100 };
 101
 102 //----------------------------------------------------------------------
 103 // main()
 104 //----------------------------------------------------------------------
 105
 106 IMPLEMENT_APP   (MyApp)
 107
 108 //----------------------------------------------------------------------
 109 // MyApp
 110 //----------------------------------------------------------------------
 111
 112 const   int MINIMAL_QUIT   = 100;
 113 const   int MINIMAL_TEXT   = 101;
 114 const   int MINIMAL_ABOUT  = 102;
 115
 116 bool MyApp::OnInit(void)
 117 {
 118   // Create the main frame window
 119   MyFrame *frame = new MyFrame((wxFrame *) NULL, (char *) "Controls wxWindows App", 50, 50, 530, 420 );
 120
 121   // Give it an icon
 122 #ifdef __WXMSW__
 123   frame->SetIcon(wxIcon("mondrian"));
 124 #else
 125   frame->SetIcon(wxIcon( mondrian_xpm ));
 126 #endif
 127
 128   wxMenu *file_menu = new wxMenu;
 129
 130   file_menu->Append(MINIMAL_ABOUT, "&About");
 131   file_menu->Append(MINIMAL_QUIT, "E&xit");
 132   wxMenuBar *menu_bar = new wxMenuBar;
 133   menu_bar->Append(file_menu, "&File");
 134   frame->SetMenuBar(menu_bar);
 135
 136   frame->Show(TRUE);
 137
 138   SetTopWindow(frame);
 139
 140   return TRUE;
 141 }
 142
 143 //----------------------------------------------------------------------
 144 // MyPanel
 145 //----------------------------------------------------------------------
 146
 147 const  ID_NOTEBOOK          = 1000;
 148
 149 const  ID_LISTBOX           = 130;
 150 const  ID_LISTBOX_SEL_NUM   = 131;
 151 const  ID_LISTBOX_SEL_STR   = 132;
 152 const  ID_LISTBOX_CLEAR     = 133;
 153 const  ID_LISTBOX_APPEND    = 134;
 154 const  ID_LISTBOX_DELETE    = 135;
 155 const  ID_LISTBOX_FONT      = 136;
 156 const  ID_LISTBOX_ENABLE    = 137;
 157
 158 const  ID_CHOICE            = 120;
 159 const  ID_CHOICE_SEL_NUM    = 121;
 160 const  ID_CHOICE_SEL_STR    = 122;
 161 const  ID_CHOICE_CLEAR      = 123;
 162 const  ID_CHOICE_APPEND     = 124;
 163 const  ID_CHOICE_DELETE     = 125;
 164 const  ID_CHOICE_FONT       = 126;
 165 const  ID_CHOICE_ENABLE     = 127;
 166
 167 const  ID_COMBO             = 140;
 168 const  ID_COMBO_SEL_NUM     = 141;
 169 const  ID_COMBO_SEL_STR     = 142;
 170 const  ID_COMBO_CLEAR       = 143;
 171 const  ID_COMBO_APPEND      = 144;
 172 const  ID_COMBO_DELETE      = 145;
 173 const  ID_COMBO_FONT        = 146;
 174 const  ID_COMBO_ENABLE      = 147;
 175
 176 const  ID_TEXT              = 150;
 177
 178 const  ID_RADIOBOX          = 160;
 179 const  ID_RADIOBOX_SEL_NUM  = 161;
 180 const  ID_RADIOBOX_SEL_STR  = 162;
 181 const  ID_RADIOBOX_FONT     = 163;
 182 const  ID_RADIOBOX_ENABLE   = 164;
 183
 184 const  ID_SET_FONT          = 170;
 185
 186 const  ID_GAUGE             = 180;
 187 const  ID_SLIDER            = 181;
 188
 189 const  ID_SPIN              = 182;
 190
 191
 192 BEGIN_EVENT_TABLE(MyPanel, wxPanel)
 193   EVT_SIZE      (                         MyPanel::OnSize)
 194   EVT_NOTEBOOK_PAGE_CHANGED(ID_NOTEBOOK,  MyPanel::OnPageChanged)
 195   EVT_LISTBOX   (ID_LISTBOX,              MyPanel::OnListBox)
 196   EVT_BUTTON    (ID_LISTBOX_SEL_NUM,      MyPanel::OnListBoxButtons)
 197   EVT_BUTTON    (ID_LISTBOX_SEL_STR,      MyPanel::OnListBoxButtons)
 198   EVT_BUTTON    (ID_LISTBOX_CLEAR,        MyPanel::OnListBoxButtons)
 199   EVT_BUTTON    (ID_LISTBOX_APPEND,       MyPanel::OnListBoxButtons)
 200   EVT_BUTTON    (ID_LISTBOX_DELETE,       MyPanel::OnListBoxButtons)
 201   EVT_BUTTON    (ID_LISTBOX_FONT,         MyPanel::OnListBoxButtons)
 202   EVT_CHECKBOX  (ID_LISTBOX_ENABLE,       MyPanel::OnListBoxButtons)
 203   EVT_CHOICE    (ID_CHOICE,               MyPanel::OnChoice)
 204   EVT_BUTTON    (ID_CHOICE_SEL_NUM,       MyPanel::OnChoiceButtons)
 205   EVT_BUTTON    (ID_CHOICE_SEL_STR,       MyPanel::OnChoiceButtons)
 206   EVT_BUTTON    (ID_CHOICE_CLEAR,         MyPanel::OnChoiceButtons)
 207   EVT_BUTTON    (ID_CHOICE_APPEND,        MyPanel::OnChoiceButtons)
 208   EVT_BUTTON    (ID_CHOICE_DELETE,        MyPanel::OnChoiceButtons)
 209   EVT_BUTTON    (ID_CHOICE_FONT,          MyPanel::OnChoiceButtons)
 210   EVT_CHECKBOX  (ID_CHOICE_ENABLE,        MyPanel::OnChoiceButtons)
 211   EVT_CHOICE    (ID_COMBO,                MyPanel::OnCombo)
 212   EVT_BUTTON    (ID_COMBO_SEL_NUM,        MyPanel::OnComboButtons)
 213   EVT_BUTTON    (ID_COMBO_SEL_STR,        MyPanel::OnComboButtons)
 214   EVT_BUTTON    (ID_COMBO_CLEAR,          MyPanel::OnComboButtons)
 215   EVT_BUTTON    (ID_COMBO_APPEND,         MyPanel::OnComboButtons)
 216   EVT_BUTTON    (ID_COMBO_DELETE,         MyPanel::OnComboButtons)
 217   EVT_BUTTON    (ID_COMBO_FONT,           MyPanel::OnComboButtons)
 218   EVT_CHECKBOX  (ID_COMBO_ENABLE,         MyPanel::OnComboButtons)
 219   EVT_RADIOBOX  (ID_RADIOBOX,             MyPanel::OnRadio)
 220   EVT_BUTTON    (ID_RADIOBOX_SEL_NUM,     MyPanel::OnRadioButtons)
 221   EVT_BUTTON    (ID_RADIOBOX_SEL_STR,     MyPanel::OnRadioButtons)
 222   EVT_BUTTON    (ID_RADIOBOX_FONT,        MyPanel::OnRadioButtons)
 223   EVT_CHECKBOX  (ID_RADIOBOX_ENABLE,      MyPanel::OnRadioButtons)
 224   EVT_BUTTON    (ID_SET_FONT,             MyPanel::OnSetFont)
 225   EVT_SLIDER    (ID_SLIDER,               MyPanel::OnSliderUpdate)
 226   EVT_SPIN      (ID_SPIN,                 MyPanel::OnSpinUpdate)
 227 END_EVENT_TABLE()
 228
 229 MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) :
 230   wxPanel( frame, -1, wxPoint(x, y), wxSize(w, h) )
 231 {
 232   SetBackgroundColour("cadet blue");
 233
 234   m_text = new wxTextCtrl( this, -1, "This is the log window.\n", wxPoint(0,50), wxSize(100,50), wxTE_MULTILINE );
 235   m_text->SetBackgroundColour("wheat");
 236
 237   m_notebook = new wxNotebook( this, ID_NOTEBOOK, wxPoint(0,0), wxSize(200,150) );
 238
 239   wxString choices[] =
 240   {
 241     "This",
 242     "is one of my",
 243     "really",
 244     "wonderful",
 245     "examples.",
 246   };
 247
 248   // image ids and names
 249   enum
 250   {
 251     Image_List, Image_Choice, Image_Combo, Image_Text, Image_Radio, Image_Gauge, Image_Max
 252   };
 253
 254   // fill the image list
 255 #ifdef __WXMSW__
 256   const char *aIconNames[] =
 257   {
 258     "list.xpm", "choice.xpm", "combo.xpm", "text.xpm", "radio.xpm", "gauge.txt"
 259   };
 260
 261   wxASSERT( WXSIZEOF(aIconNames) == Image_Max ); // keep in sync
 262
 263   wxString strIconDir = "icons/";
 264
 265   wxImageList *imagelist = new wxImageList(32, 32);
 266   for ( size_t n = 0; n < Image_Max; n++ )
 267   {
 268     imagelist->Add(wxBitmap(strIconDir + aIconNames[n]));
 269   }
 270 #else
 271   wxImageList *imagelist = new wxImageList(32, 32);
 272
 273   imagelist-> Add( wxBitmap( list_xpm ));
 274   imagelist-> Add( wxBitmap( choice_xpm ));
 275   imagelist-> Add( wxBitmap( combo_xpm ));
 276   imagelist-> Add( wxBitmap( text_xpm ));
 277   imagelist-> Add( wxBitmap( radio_xpm ));
 278   imagelist-> Add( wxBitmap( gauge_xpm ));
 279 #endif
 280
 281   wxButton *button = (wxButton*)NULL;
 282
 283   m_notebook->SetImageList(imagelist);
 284   m_notebook->SetBackgroundColour("cadet blue");
 285
 286   wxPanel *panel = (wxPanel*) NULL;
 287   panel = new wxPanel(m_notebook);
 288   panel->SetBackgroundColour("cadet blue");
 289   panel->SetForegroundColour("blue");
 290   m_listbox = new wxListBox( panel, ID_LISTBOX, wxPoint(10,10), wxSize(120,70), 5, choices );
 291   m_listbox->SetBackgroundColour("wheat");
 292   (void)new wxButton( panel, ID_LISTBOX_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 293   (void)new wxButton( panel, ID_LISTBOX_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 294   (void)new wxButton( panel, ID_LISTBOX_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 295   (void)new wxButton( panel, ID_LISTBOX_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 296   (void)new wxButton( panel, ID_LISTBOX_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 297   button = new wxButton( panel, ID_LISTBOX_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 298   button->SetForegroundColour( "red" );
 299   (void)new wxCheckBox( panel, ID_LISTBOX_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 300   m_notebook->AddPage(panel, "wxList", FALSE, Image_List);
 301
 302   panel = new wxPanel(m_notebook);
 303   panel->SetBackgroundColour("cadet blue");
 304   panel->SetForegroundColour("blue");
 305   m_choice = new wxChoice( panel, ID_CHOICE, wxPoint(10,10), wxSize(120,-1), 5, choices );
 306   m_choice->SetBackgroundColour("wheat");
 307   (void)new wxButton( panel, ID_CHOICE_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 308   (void)new wxButton( panel, ID_CHOICE_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 309   (void)new wxButton( panel, ID_CHOICE_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 310   (void)new wxButton( panel, ID_CHOICE_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 311   (void)new wxButton( panel, ID_CHOICE_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 312   (void)new wxButton( panel, ID_CHOICE_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 313   (void)new wxCheckBox( panel, ID_CHOICE_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 314   m_notebook->AddPage(panel, "wxChoice", FALSE, Image_Choice);
 315
 316   panel = new wxPanel(m_notebook);
 317   panel->SetBackgroundColour("cadet blue");
 318   panel->SetForegroundColour("blue");
 319   m_combo = new wxComboBox( panel, ID_COMBO, "This", wxPoint(10,10), wxSize(120,-1), 5, choices );
 320   m_combo->SetBackgroundColour("wheat");
 321   (void)new wxButton( panel, ID_COMBO_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 322   (void)new wxButton( panel, ID_COMBO_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 323   (void)new wxButton( panel, ID_COMBO_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 324   (void)new wxButton( panel, ID_COMBO_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 325   (void)new wxButton( panel, ID_COMBO_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 326   (void)new wxButton( panel, ID_COMBO_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 327   (void)new wxCheckBox( panel, ID_COMBO_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 328   m_notebook->AddPage(panel, "wxComboBox", FALSE, Image_Combo);
 329
 330   panel = new wxPanel(m_notebook);
 331   panel->SetBackgroundColour("cadet blue");
 332   panel->SetForegroundColour("blue");
 333   wxTextCtrl *tc = new wxTextCtrl( panel, ID_TEXT, "Write text here.", wxPoint(10,10), wxSize(350,28));
 334   (*tc) << " More text.";
 335   tc->SetBackgroundColour("wheat");
 336   tc = new wxTextCtrl( panel, ID_TEXT, "And here.", wxPoint(10,50), wxSize(350,160), wxTE_MULTILINE  );
 337   (*tc) << " More text.";
 338   tc->SetBackgroundColour("wheat");
 339   m_notebook->AddPage(panel, "wxTextCtrl" , FALSE, Image_Text);
 340
 341   wxString choices2[] =
 342   {
 343     "Wonderful",
 344     "examples.",
 345   };
 346
 347   panel = new wxPanel(m_notebook);
 348   panel->SetBackgroundColour("cadet blue");
 349   panel->SetForegroundColour("blue");
 350   m_radio = new wxRadioBox( panel, ID_RADIOBOX, "That", wxPoint(10,160), wxSize(-1,-1), 2, choices2, 1, wxRA_HORIZONTAL );
 351   m_radio->SetBackgroundColour("wheat");
 352   m_radio = new wxRadioBox( panel, ID_RADIOBOX, "This", wxPoint(10,10), wxSize(-1,-1), 5, choices, 1, wxRA_VERTICAL );
 353   m_radio->SetBackgroundColour("wheat");
 354   (void)new wxButton( panel, ID_RADIOBOX_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 355   (void)new wxButton( panel, ID_RADIOBOX_SEL_STR, "Select 'This'", wxPoint(180,80), wxSize(140,30) );
 356   (void)new wxButton( panel, ID_RADIOBOX_FONT, "Set Italic font", wxPoint(180,130), wxSize(140,30) );
 357   (void)new wxCheckBox( panel, ID_RADIOBOX_ENABLE, "Disable", wxPoint(340,130), wxSize(140,30) );
 358   m_fontButton = new wxButton( panel, ID_SET_FONT, "Set more Italic font", wxPoint(340,30), wxSize(160,30) );
 359   m_notebook->AddPage(panel, "wxRadioBox", FALSE, Image_Radio);
 360
 361   panel = new wxPanel(m_notebook);
 362   panel->SetBackgroundColour("cadet blue");
 363   panel->SetForegroundColour("blue");
 364   (void)new wxStaticBox( panel, -1, "wxGauge and wxSlider", wxPoint(10,10), wxSize(180,130) );
 365   m_gauge = new wxGauge( panel, -1, 200, wxPoint(18,50), wxSize(155,-1) );
 366   m_gauge->SetBackgroundColour("wheat");
 367   m_slider = new wxSlider( panel, ID_SLIDER, 0, 0, 200, wxPoint(18,90), wxSize(155,-1) );
 368   m_slider->SetBackgroundColour("wheat");
 369   (void)new wxStaticBox( panel, -1, "Explanation", wxPoint(200,10), wxSize(290,130) );
 370   (void)new wxStaticText( panel, -1,
 371     "In order see the gauge (aka progress bar)\n"
 372     "control do something you have to drag the\n"
 373     "handle of the slider to the right.\n"
 374     "\n"
 375     "This is also supposed to demonstrate how\n"
 376     "to use static controls.\n",
 377     wxPoint(208,25) );
 378   m_spintext = new wxTextCtrl( panel, -1, "0", wxPoint(20,160), wxSize(80,-1) );
 379   m_spintext->SetBackgroundColour("wheat");
 380   m_spinbutton = new wxSpinButton( panel, ID_SPIN, wxPoint(103,159), wxSize(-1,-1) );
 381   m_spinbutton->SetBackgroundColour("wheat");
 382   m_spinbutton->SetRange(0,100);
 383
 384   m_notebook->AddPage(panel, "wxGauge", FALSE, Image_Gauge);
 385 }
 386
 387 void MyPanel::OnSize( wxSizeEvent& WXUNUSED(event) )
 388 {
 389   int x = 0;
 390   int y = 0;
 391   GetClientSize( &x, &y );
 392
 393   if (m_notebook) m_notebook->SetSize( 2, 2, x-4, y*2/3-4 );
 394   if (m_text) m_text->SetSize( 2, y*2/3+2, x-4, y/3-4 );
 395 }
 396
 397 void MyPanel::OnPageChanged( wxNotebookEvent &event )
 398 {
 399   *m_text << "Notebook selection is " << event.GetSelection() << "\n";
 400 }
 401
 402 void MyPanel::OnListBox( wxCommandEvent &event )
 403 {
 404   m_text->WriteText( "ListBox selection string is: " );
 405   m_text->WriteText( event.GetString() );
 406   m_text->WriteText( "\n" );
 407 }
 408
 409 void MyPanel::OnListBoxButtons( wxCommandEvent &event )
 410 {
 411   switch (event.GetId())
 412   {
 413     case ID_LISTBOX_ENABLE:
 414     {
 415       m_listbox->Enable( !((bool)event.GetInt()) );
 416       break;
 417     }
 418     case ID_LISTBOX_SEL_NUM:
 419     {
 420       m_listbox->SetSelection( 2 );
 421       break;
 422     }
 423     case ID_LISTBOX_SEL_STR:
 424     {
 425       m_listbox->SetStringSelection( "This" );
 426       break;
 427     }
 428     case ID_LISTBOX_CLEAR:
 429     {
 430       m_listbox->Clear();
 431       break;
 432     }
 433     case ID_LISTBOX_APPEND:
 434     {
 435       m_listbox->Append( "Hi!" );
 436       break;
 437     }
 438     case ID_LISTBOX_DELETE:
 439     {
 440       int idx = m_listbox->GetSelection();
 441       m_listbox->Delete( idx );
 442       break;
 443     }
 444     case ID_LISTBOX_FONT:
 445     {
 446       m_listbox->SetFont( *wxITALIC_FONT );
 447       break;
 448     }
 449   }
 450 }
 451
 452 void MyPanel::OnChoice( wxCommandEvent &event )
 453 {
 454   m_text->WriteText( "Choice selection string is: " );
 455   m_text->WriteText( event.GetString() );
 456   m_text->WriteText( "\n" );
 457 }
 458
 459 void MyPanel::OnChoiceButtons( wxCommandEvent &event )
 460 {
 461   switch (event.GetId())
 462   {
 463     case ID_CHOICE_ENABLE:
 464     {
 465       m_choice->Enable( !((bool)event.GetInt()) );
 466       break;
 467     }
 468     case ID_CHOICE_SEL_NUM:
 469     {
 470       m_choice->SetSelection( 2 );
 471       break;
 472     }
 473     case ID_CHOICE_SEL_STR:
 474     {
 475       m_choice->SetStringSelection( "This" );
 476       break;
 477     }
 478     case ID_CHOICE_CLEAR:
 479     {
 480       m_choice->Clear();
 481       break;
 482     }
 483     case ID_CHOICE_APPEND:
 484     {
 485       m_choice->Append( "Hi!" );
 486       break;
 487     }
 488     case ID_CHOICE_DELETE:
 489     {
 490       int idx = m_choice->GetSelection();
 491       m_choice->Delete( idx );
 492       break;
 493     }
 494     case ID_CHOICE_FONT:
 495     {
 496       m_choice->SetFont( *wxITALIC_FONT );
 497       break;
 498     }
 499   }
 500 }
 501
 502 void MyPanel::OnCombo( wxCommandEvent &event )
 503 {
 504   m_text->WriteText( "ComboBox selection string is: " );
 505   m_text->WriteText( event.GetString() );
 506   m_text->WriteText( "\n" );
 507 }
 508
 509 void MyPanel::OnComboButtons( wxCommandEvent &event )
 510 {
 511   switch (event.GetId())
 512   {
 513     case ID_COMBO_ENABLE:
 514     {
 515       m_combo->Enable( !((bool)event.GetInt()) );
 516       break;
 517     }
 518     case ID_COMBO_SEL_NUM:
 519     {
 520       m_combo->SetSelection( 2 );
 521       break;
 522     }
 523     case ID_COMBO_SEL_STR:
 524     {
 525       m_combo->SetStringSelection( "This" );
 526       break;
 527     }
 528     case ID_COMBO_CLEAR:
 529     {
 530       m_combo->Clear();
 531       break;
 532     }
 533     case ID_COMBO_APPEND:
 534     {
 535       m_combo->Append( "Hi!" );
 536       break;
 537     }
 538     case ID_COMBO_DELETE:
 539     {
 540       int idx = m_combo->GetSelection();
 541       m_combo->Delete( idx );
 542       break;
 543     }
 544     case ID_COMBO_FONT:
 545     {
 546       m_combo->SetFont( *wxITALIC_FONT );
 547       break;
 548     }
 549   }
 550 }
 551
 552 void MyPanel::OnRadio( wxCommandEvent &event )
 553 {
 554   m_text->WriteText( "RadioBox selection string is: " );
 555   m_text->WriteText( event.GetString() );
 556   m_text->WriteText( "\n" );
 557 }
 558
 559 void MyPanel::OnRadioButtons( wxCommandEvent &event )
 560 {
 561   switch (event.GetId())
 562   {
 563     case ID_RADIOBOX_ENABLE:
 564     {
 565       m_radio->Enable( !((bool)event.GetInt()) );
 566       break;
 567     }
 568     case ID_RADIOBOX_SEL_NUM:
 569     {
 570       m_radio->SetSelection( 2 );
 571       break;
 572     }
 573     case ID_RADIOBOX_SEL_STR:
 574     {
 575       m_radio->SetStringSelection( "This" );
 576       break;
 577     }
 578     case ID_RADIOBOX_FONT:
 579     {
 580       m_radio->SetFont( *wxITALIC_FONT );
 581       break;
 582     }
 583   }
 584 }
 585
 586 void MyPanel::OnSetFont( wxCommandEvent &WXUNUSED(event) )
 587 {
 588   m_fontButton->SetFont( *wxITALIC_FONT );
 589   m_text->SetFont( *wxITALIC_FONT );
 590 }
 591
 592 void MyPanel::OnSliderUpdate( wxCommandEvent &WXUNUSED(event) )
 593 {
 594   m_gauge->SetValue( m_slider->GetValue() );
 595 }
 596
 597 void MyPanel::OnSpinUpdate( wxSpinEvent &event )
 598 {
 599   wxString value;
 600   value.sprintf( "%d", (int)event.GetPosition() );
 601   m_spintext->SetValue( value );
 602 }
 603
 604 MyPanel::~MyPanel()
 605 {
 606   delete m_notebook->GetImageList();
 607 }
 608
 609 //----------------------------------------------------------------------
 610 // MyFrame
 611 //----------------------------------------------------------------------
 612
 613 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 614     EVT_MENU(MINIMAL_QUIT,   MyFrame::OnQuit)
 615     EVT_MENU(MINIMAL_ABOUT,  MyFrame::OnAbout)
 616 END_EVENT_TABLE()
 617
 618 MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h):
 619   wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
 620 {
 621   (void)new MyPanel( this, 10, 10, 300, 100 );
 622 }
 623
 624 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
 625 {
 626   Close(TRUE);
 627 }
 628
 629 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
 630 {
 631   wxMessageDialog dialog(this, "This is a control sample", "About Controls", wxOK );
 632   dialog.ShowModal();
 633 }