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/spinbutt.h"
  27 #include "wx/notebook.h"
  28 #include "wx/imaglist.h"
  29 #include "wx/clipbrd.h"
  30
  31 // XPM doesn't seem to work under Windows at present. Or, wxNotebook images
  32 // aren't working.
  33 // Uncomment this line and comment out the next to try it.
  34 // #if defined(__WXGTK__) || defined(__WXMOTIF__) || (defined(__WXMSW__) && wxUSE_XPM_IN_MSW)
  35 #if defined(__WXGTK__) || defined(__WXMOTIF__)
  36 #define USE_XPM
  37 #endif
  38
  39 #ifdef USE_XPM
  40 #include "mondrian.xpm"
  41 #include "icons/choice.xpm"
  42 #include "icons/combo.xpm"
  43 #include "icons/list.xpm"
  44 #include "icons/radio.xpm"
  45 #include "icons/text.xpm"
  46 #include "icons/gauge.xpm"
  47 #endif
  48
  49 //----------------------------------------------------------------------
  50 // class definitions
  51 //----------------------------------------------------------------------
  52
  53 class MyApp: public wxApp
  54 {
  55   public:
  56     bool OnInit(void);
  57 };
  58
  59 class MyPanel: public wxPanel
  60 {
  61   public:
  62
  63     MyPanel(wxFrame *frame, int x, int y, int w, int h);
  64     virtual ~MyPanel();
  65
  66     void OnSize( wxSizeEvent& event );
  67     void OnListBox( wxCommandEvent &event );
  68     void OnListBoxButtons( wxCommandEvent &event );
  69     void OnChoice( wxCommandEvent &event );
  70     void OnChoiceButtons( wxCommandEvent &event );
  71     void OnCombo( wxCommandEvent &event );
  72     void OnComboButtons( wxCommandEvent &event );
  73     void OnRadio( wxCommandEvent &event );
  74     void OnRadioButtons( wxCommandEvent &event );
  75     void OnSetFont( wxCommandEvent &event );
  76     void OnPageChanged( wxNotebookEvent &event );
  77     void OnSliderUpdate( wxCommandEvent &event );
  78     void OnSpinUpdate( wxSpinEvent &event );
  79     void OnPasteFromClipboard( wxCommandEvent &event );
  80     void OnCopyToClipboard( wxCommandEvent &event );
  81     void OnCutToClipboard( wxCommandEvent &event );
  82
  83     wxListBox     *m_listbox;
  84     wxChoice      *m_choice;
  85     wxComboBox    *m_combo;
  86     wxRadioBox    *m_radio;
  87     wxGauge       *m_gauge;
  88     wxSlider      *m_slider;
  89     wxButton      *m_fontButton;
  90     wxSpinButton  *m_spinbutton;
  91     wxTextCtrl    *m_spintext;
  92     wxTextCtrl    *m_multitext;
  93
  94     wxTextCtrl    *m_text;
  95     wxNotebook    *m_notebook;
  96
  97   DECLARE_EVENT_TABLE()
  98 };
  99
 100 class MyFrame: public wxFrame
 101 {
 102   public:
 103
 104     MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h);
 105
 106   public:
 107
 108     void OnQuit(wxCommandEvent& event);
 109     void OnAbout(wxCommandEvent& event);
 110     bool OnClose(void) { return TRUE; }
 111
 112   DECLARE_EVENT_TABLE()
 113 };
 114
 115 //----------------------------------------------------------------------
 116 // main()
 117 //----------------------------------------------------------------------
 118
 119 IMPLEMENT_APP   (MyApp)
 120
 121 //----------------------------------------------------------------------
 122 // MyApp
 123 //----------------------------------------------------------------------
 124
 125 const   int MINIMAL_QUIT   = 100;
 126 const   int MINIMAL_TEXT   = 101;
 127 const   int MINIMAL_ABOUT  = 102;
 128
 129 bool MyApp::OnInit(void)
 130 {
 131   // Create the main frame window
 132   MyFrame *frame = new MyFrame((wxFrame *) NULL, (char *) "Controls wxWindows App", 50, 50, 530, 420 );
 133
 134   // Give it an icon
 135   // The wxICON() macros loads an icon from a resource under Windows
 136   // and uses an #included XPM image under GTK+ and Motif
 137
 138   frame->SetIcon( wxICON(mondrian) );
 139
 140   wxMenu *file_menu = new wxMenu;
 141
 142   file_menu->Append(MINIMAL_ABOUT, "&About");
 143   file_menu->Append(MINIMAL_QUIT, "E&xit");
 144   wxMenuBar *menu_bar = new wxMenuBar;
 145   menu_bar->Append(file_menu, "&File");
 146   frame->SetMenuBar(menu_bar);
 147
 148   frame->Show(TRUE);
 149
 150   SetTopWindow(frame);
 151
 152   return TRUE;
 153 }
 154
 155 //----------------------------------------------------------------------
 156 // MyPanel
 157 //----------------------------------------------------------------------
 158
 159 const int  ID_NOTEBOOK          = 1000;
 160
 161 const int  ID_LISTBOX           = 130;
 162 const int  ID_LISTBOX_SEL_NUM   = 131;
 163 const int  ID_LISTBOX_SEL_STR   = 132;
 164 const int  ID_LISTBOX_CLEAR     = 133;
 165 const int  ID_LISTBOX_APPEND    = 134;
 166 const int  ID_LISTBOX_DELETE    = 135;
 167 const int  ID_LISTBOX_FONT      = 136;
 168 const int  ID_LISTBOX_ENABLE    = 137;
 169
 170 const int  ID_CHOICE            = 120;
 171 const int  ID_CHOICE_SEL_NUM    = 121;
 172 const int  ID_CHOICE_SEL_STR    = 122;
 173 const int  ID_CHOICE_CLEAR      = 123;
 174 const int  ID_CHOICE_APPEND     = 124;
 175 const int  ID_CHOICE_DELETE     = 125;
 176 const int  ID_CHOICE_FONT       = 126;
 177 const int  ID_CHOICE_ENABLE     = 127;
 178
 179 const int  ID_COMBO             = 140;
 180 const int  ID_COMBO_SEL_NUM     = 141;
 181 const int  ID_COMBO_SEL_STR     = 142;
 182 const int  ID_COMBO_CLEAR       = 143;
 183 const int  ID_COMBO_APPEND      = 144;
 184 const int  ID_COMBO_DELETE      = 145;
 185 const int  ID_COMBO_FONT        = 146;
 186 const int  ID_COMBO_ENABLE      = 147;
 187
 188 const int  ID_TEXT              = 150;
 189 const int  ID_PASTE_TEXT        = 151;
 190 const int  ID_COPY_TEXT         = 152;
 191 const int  ID_CUT_TEXT          = 153;
 192
 193 const int  ID_RADIOBOX          = 160;
 194 const int  ID_RADIOBOX_SEL_NUM  = 161;
 195 const int  ID_RADIOBOX_SEL_STR  = 162;
 196 const int  ID_RADIOBOX_FONT     = 163;
 197 const int  ID_RADIOBOX_ENABLE   = 164;
 198
 199 const int  ID_SET_FONT          = 170;
 200
 201 const int  ID_GAUGE             = 180;
 202 const int  ID_SLIDER            = 181;
 203
 204 const int  ID_SPIN              = 182;
 205
 206
 207 BEGIN_EVENT_TABLE(MyPanel, wxPanel)
 208   EVT_SIZE      (                         MyPanel::OnSize)
 209   EVT_NOTEBOOK_PAGE_CHANGED(ID_NOTEBOOK,  MyPanel::OnPageChanged)
 210   EVT_LISTBOX   (ID_LISTBOX,              MyPanel::OnListBox)
 211   EVT_BUTTON    (ID_LISTBOX_SEL_NUM,      MyPanel::OnListBoxButtons)
 212   EVT_BUTTON    (ID_LISTBOX_SEL_STR,      MyPanel::OnListBoxButtons)
 213   EVT_BUTTON    (ID_LISTBOX_CLEAR,        MyPanel::OnListBoxButtons)
 214   EVT_BUTTON    (ID_LISTBOX_APPEND,       MyPanel::OnListBoxButtons)
 215   EVT_BUTTON    (ID_LISTBOX_DELETE,       MyPanel::OnListBoxButtons)
 216   EVT_BUTTON    (ID_LISTBOX_FONT,         MyPanel::OnListBoxButtons)
 217   EVT_CHECKBOX  (ID_LISTBOX_ENABLE,       MyPanel::OnListBoxButtons)
 218   EVT_CHOICE    (ID_CHOICE,               MyPanel::OnChoice)
 219   EVT_BUTTON    (ID_CHOICE_SEL_NUM,       MyPanel::OnChoiceButtons)
 220   EVT_BUTTON    (ID_CHOICE_SEL_STR,       MyPanel::OnChoiceButtons)
 221   EVT_BUTTON    (ID_CHOICE_CLEAR,         MyPanel::OnChoiceButtons)
 222   EVT_BUTTON    (ID_CHOICE_APPEND,        MyPanel::OnChoiceButtons)
 223   EVT_BUTTON    (ID_CHOICE_DELETE,        MyPanel::OnChoiceButtons)
 224   EVT_BUTTON    (ID_CHOICE_FONT,          MyPanel::OnChoiceButtons)
 225   EVT_CHECKBOX  (ID_CHOICE_ENABLE,        MyPanel::OnChoiceButtons)
 226   EVT_CHOICE    (ID_COMBO,                MyPanel::OnCombo)
 227   EVT_BUTTON    (ID_COMBO_SEL_NUM,        MyPanel::OnComboButtons)
 228   EVT_BUTTON    (ID_COMBO_SEL_STR,        MyPanel::OnComboButtons)
 229   EVT_BUTTON    (ID_COMBO_CLEAR,          MyPanel::OnComboButtons)
 230   EVT_BUTTON    (ID_COMBO_APPEND,         MyPanel::OnComboButtons)
 231   EVT_BUTTON    (ID_COMBO_DELETE,         MyPanel::OnComboButtons)
 232   EVT_BUTTON    (ID_COMBO_FONT,           MyPanel::OnComboButtons)
 233   EVT_CHECKBOX  (ID_COMBO_ENABLE,         MyPanel::OnComboButtons)
 234   EVT_RADIOBOX  (ID_RADIOBOX,             MyPanel::OnRadio)
 235   EVT_BUTTON    (ID_RADIOBOX_SEL_NUM,     MyPanel::OnRadioButtons)
 236   EVT_BUTTON    (ID_RADIOBOX_SEL_STR,     MyPanel::OnRadioButtons)
 237   EVT_BUTTON    (ID_RADIOBOX_FONT,        MyPanel::OnRadioButtons)
 238   EVT_CHECKBOX  (ID_RADIOBOX_ENABLE,      MyPanel::OnRadioButtons)
 239   EVT_BUTTON    (ID_SET_FONT,             MyPanel::OnSetFont)
 240   EVT_SLIDER    (ID_SLIDER,               MyPanel::OnSliderUpdate)
 241   EVT_SPIN      (ID_SPIN,                 MyPanel::OnSpinUpdate)
 242   EVT_BUTTON    (ID_PASTE_TEXT,           MyPanel::OnPasteFromClipboard)
 243   EVT_BUTTON    (ID_COPY_TEXT,            MyPanel::OnCopyToClipboard)
 244   EVT_BUTTON    (ID_CUT_TEXT,             MyPanel::OnCutToClipboard)
 245 END_EVENT_TABLE()
 246
 247 MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) :
 248   wxPanel( frame, -1, wxPoint(x, y), wxSize(w, h) )
 249 {
 250 //  SetBackgroundColour("cadet blue");
 251
 252   m_text = new wxTextCtrl( this, -1, "This is the log window.\n", wxPoint(0,50), wxSize(100,50), wxTE_MULTILINE );
 253 //  m_text->SetBackgroundColour("wheat");
 254
 255   m_notebook = new wxNotebook( this, ID_NOTEBOOK, wxPoint(0,0), wxSize(200,150) );
 256
 257   wxString choices[] =
 258   {
 259     "This",
 260     "is one of my",
 261     "really",
 262     "wonderful",
 263     "examples.",
 264   };
 265
 266 #ifdef USE_XPM
 267   // image ids and names
 268   enum
 269   {
 270     Image_List, Image_Choice, Image_Combo, Image_Text, Image_Radio, Image_Gauge, Image_Max
 271   };
 272
 273   // fill the image list
 274   wxImageList *imagelist = new wxImageList(32, 32);
 275
 276   imagelist-> Add( wxBitmap( list_xpm ));
 277   imagelist-> Add( wxBitmap( choice_xpm ));
 278   imagelist-> Add( wxBitmap( combo_xpm ));
 279   imagelist-> Add( wxBitmap( text_xpm ));
 280   imagelist-> Add( wxBitmap( radio_xpm ));
 281   imagelist-> Add( wxBitmap( gauge_xpm ));
 282   m_notebook->SetImageList(imagelist);
 283 #else
 284
 285 // No images for now
 286 #define    Image_List -1
 287 #define    Image_Choice -1
 288 #define    Image_Combo -1
 289 #define    Image_Text -1
 290 #define    Image_Radio -1
 291 #define    Image_Gauge -1
 292 #define    Image_Max -1
 293
 294 #endif
 295
 296   wxButton *button = (wxButton*)NULL;
 297
 298 //  m_notebook->SetBackgroundColour("cadet blue");
 299
 300   wxPanel *panel = (wxPanel*) NULL;
 301   panel = new wxPanel(m_notebook);
 302 //  panel->SetBackgroundColour("cadet blue");
 303 //  panel->SetForegroundColour("blue");
 304   m_listbox = new wxListBox( panel, ID_LISTBOX, wxPoint(10,10), wxSize(120,70), 5, choices );
 305 //  m_listbox->SetBackgroundColour("wheat");
 306   (void)new wxButton( panel, ID_LISTBOX_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 307   (void)new wxButton( panel, ID_LISTBOX_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 308   (void)new wxButton( panel, ID_LISTBOX_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 309   (void)new wxButton( panel, ID_LISTBOX_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 310   (void)new wxButton( panel, ID_LISTBOX_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 311   button = new wxButton( panel, ID_LISTBOX_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 312 //  button->SetForegroundColour( "red" );
 313   (void)new wxCheckBox( panel, ID_LISTBOX_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 314   m_notebook->AddPage(panel, "wxList", FALSE, Image_List);
 315
 316   panel = new wxPanel(m_notebook);
 317 //  panel->SetBackgroundColour("cadet blue");
 318 //  panel->SetForegroundColour("blue");
 319   m_choice = new wxChoice( panel, ID_CHOICE, wxPoint(10,10), wxSize(120,-1), 5, choices );
 320 //  m_choice->SetBackgroundColour("wheat");
 321   (void)new wxButton( panel, ID_CHOICE_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 322   (void)new wxButton( panel, ID_CHOICE_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 323   (void)new wxButton( panel, ID_CHOICE_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 324   (void)new wxButton( panel, ID_CHOICE_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 325   (void)new wxButton( panel, ID_CHOICE_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 326   (void)new wxButton( panel, ID_CHOICE_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 327   (void)new wxCheckBox( panel, ID_CHOICE_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 328   m_notebook->AddPage(panel, "wxChoice", FALSE, Image_Choice);
 329
 330   panel = new wxPanel(m_notebook);
 331 //  panel->SetBackgroundColour("cadet blue");
 332 //  panel->SetForegroundColour("blue");
 333   m_combo = new wxComboBox( panel, ID_COMBO, "This", wxPoint(10,10), wxSize(120,-1), 5, choices );
 334 //  m_combo->SetBackgroundColour("wheat");
 335   (void)new wxButton( panel, ID_COMBO_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 336   (void)new wxButton( panel, ID_COMBO_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 337   (void)new wxButton( panel, ID_COMBO_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 338   (void)new wxButton( panel, ID_COMBO_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 339   (void)new wxButton( panel, ID_COMBO_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 340   (void)new wxButton( panel, ID_COMBO_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 341   (void)new wxCheckBox( panel, ID_COMBO_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 342   m_notebook->AddPage(panel, "wxComboBox", FALSE, Image_Combo);
 343
 344   panel = new wxPanel(m_notebook);
 345 //  panel->SetBackgroundColour("cadet blue");
 346 //  panel->SetForegroundColour("blue");
 347   wxTextCtrl *tc = new wxTextCtrl( panel, ID_TEXT, "Write text here.", wxPoint(10,10), wxSize(320,28));
 348   (*tc) << " More text.";
 349 //  tc->SetBackgroundColour("wheat");
 350   m_multitext = new wxTextCtrl( panel, ID_TEXT, "And here.", wxPoint(10,50), wxSize(320,160), wxTE_MULTILINE  );
 351   (*m_multitext) << " More text.";
 352 //  m_multitext->SetBackgroundColour("wheat");
 353   (void)new wxStaticBox( panel, -1, "wxClipboard", wxPoint(345,50), wxSize(160,145) );
 354   (void)new wxButton( panel, ID_COPY_TEXT, "Copy line 1", wxPoint(370,70), wxSize(110,30) );
 355   (void)new wxButton( panel, ID_PASTE_TEXT, "Paste text", wxPoint(370,110), wxSize(110,30) );
 356   (void)new wxButton( panel, ID_CUT_TEXT, "Cut line 1", wxPoint(370,150), wxSize(110,30) );
 357   m_notebook->AddPage(panel, "wxTextCtrl" , FALSE, Image_Text);
 358
 359   wxString choices2[] =
 360   {
 361     "Wonderful",
 362     "examples.",
 363   };
 364
 365   panel = new wxPanel(m_notebook);
 366 //  panel->SetBackgroundColour("cadet blue");
 367 //  panel->SetForegroundColour("blue");
 368   m_radio = new wxRadioBox( panel, ID_RADIOBOX, "That", wxPoint(10,160), wxSize(-1,-1), 2, choices2, 1, wxRA_VERTICAL );
 369 //  m_radio->SetBackgroundColour("wheat");
 370   m_radio = new wxRadioBox( panel, ID_RADIOBOX, "This", wxPoint(10,10), wxSize(-1,-1), 5, choices, 1, wxRA_HORIZONTAL );
 371 //  m_radio->SetBackgroundColour("wheat");
 372   (void)new wxButton( panel, ID_RADIOBOX_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 373   (void)new wxButton( panel, ID_RADIOBOX_SEL_STR, "Select 'This'", wxPoint(180,80), wxSize(140,30) );
 374   m_fontButton = new wxButton( panel, ID_SET_FONT, "Set more Italic font", wxPoint(340,30), wxSize(140,30) );
 375   m_fontButton->SetForegroundColour("blue");
 376   (void)new wxButton( panel, ID_RADIOBOX_FONT, "Set Italic font", wxPoint(340,80), wxSize(140,30) );
 377   (void)new wxCheckBox( panel, ID_RADIOBOX_ENABLE, "Disable", wxPoint(340,130), wxSize(140,30) );
 378   m_notebook->AddPage(panel, "wxRadioBox", FALSE, Image_Radio);
 379
 380   panel = new wxPanel(m_notebook);
 381 //  panel->SetBackgroundColour("cadet blue");
 382 //  panel->SetForegroundColour("blue");
 383   (void)new wxStaticBox( panel, -1, "wxGauge and wxSlider", wxPoint(10,10), wxSize(180,130) );
 384   m_gauge = new wxGauge( panel, -1, 200, wxPoint(18,50), wxSize(155,-1) );
 385 //  m_gauge->SetBackgroundColour("wheat");
 386   m_slider = new wxSlider( panel, ID_SLIDER, 0, 0, 200, wxPoint(18,90), wxSize(155,-1) );
 387 //  m_slider->SetBackgroundColour("wheat");
 388   (void)new wxStaticBox( panel, -1, "Explanation", wxPoint(200,10), wxSize(290,130) );
 389   (void)new wxStaticText( panel, -1,
 390     "In order see the gauge (aka progress bar)\n"
 391     "control do something you have to drag the\n"
 392     "handle of the slider to the right.\n"
 393     "\n"
 394     "This is also supposed to demonstrate how\n"
 395     "to use static controls.\n",
 396     wxPoint(208,25) );
 397   m_spintext = new wxTextCtrl( panel, -1, "0", wxPoint(20,160), wxSize(80,-1) );
 398 //  m_spintext->SetBackgroundColour("wheat");
 399   m_spinbutton = new wxSpinButton( panel, ID_SPIN, wxPoint(103,159), wxSize(-1,-1) );
 400 //  m_spinbutton->SetBackgroundColour("wheat");
 401   m_spinbutton->SetRange(0,100);
 402
 403   m_notebook->AddPage(panel, "wxGauge", FALSE, Image_Gauge);
 404 }
 405
 406 void MyPanel::OnPasteFromClipboard( wxCommandEvent &WXUNUSED(event) )
 407 {
 408 #ifdef __WXGTK__
 409
 410   if (!wxTheClipboard->IsSupportedFormat( wxDF_TEXT )) return;
 411
 412   if (!wxTheClipboard->ObtainData( wxDF_TEXT )) return;
 413
 414   int size = wxTheClipboard->GetDataSize()+1;
 415
 416   char *data = new char[size];
 417
 418   data[size-1] = 0;
 419
 420   wxTheClipboard->GetDataHere( data );
 421
 422   *m_multitext << data << "\n";
 423
 424   delete[] data;
 425
 426 #endif
 427 }
 428
 429 void MyPanel::OnCopyToClipboard( wxCommandEvent &WXUNUSED(event) )
 430 {
 431 #ifdef __WXGTK__
 432
 433   wxString text( m_multitext->GetLineText(0) );
 434
 435   if (text.IsEmpty()) return;
 436
 437   wxTextDataObject *data = new wxTextDataObject( text );
 438
 439   wxTheClipboard->SetData( data );
 440
 441 #endif
 442 }
 443
 444 void MyPanel::OnCutToClipboard( wxCommandEvent &WXUNUSED(event) )
 445 {
 446 }
 447
 448 void MyPanel::OnSize( wxSizeEvent& WXUNUSED(event) )
 449 {
 450   int x = 0;
 451   int y = 0;
 452   GetClientSize( &x, &y );
 453
 454   if (m_notebook) m_notebook->SetSize( 2, 2, x-4, y*2/3-4 );
 455   if (m_text) m_text->SetSize( 2, y*2/3+2, x-4, y/3-4 );
 456 }
 457
 458 void MyPanel::OnPageChanged( wxNotebookEvent &event )
 459 {
 460   *m_text << "Notebook selection is " << event.GetSelection() << "\n";
 461 }
 462
 463 void MyPanel::OnListBox( wxCommandEvent &event )
 464 {
 465   m_text->WriteText( "ListBox selection string is: " );
 466   m_text->WriteText( event.GetString() );
 467   m_text->WriteText( "\n" );
 468 }
 469
 470 void MyPanel::OnListBoxButtons( wxCommandEvent &event )
 471 {
 472   switch (event.GetId())
 473   {
 474     case ID_LISTBOX_ENABLE:
 475     {
 476       m_listbox->Enable( !((bool)event.GetInt()) );
 477       break;
 478     }
 479     case ID_LISTBOX_SEL_NUM:
 480     {
 481       m_listbox->SetSelection( 2 );
 482       break;
 483     }
 484     case ID_LISTBOX_SEL_STR:
 485     {
 486       m_listbox->SetStringSelection( "This" );
 487       break;
 488     }
 489     case ID_LISTBOX_CLEAR:
 490     {
 491       m_listbox->Clear();
 492       break;
 493     }
 494     case ID_LISTBOX_APPEND:
 495     {
 496       m_listbox->Append( "Hi!" );
 497       break;
 498     }
 499     case ID_LISTBOX_DELETE:
 500     {
 501       int idx = m_listbox->GetSelection();
 502       m_listbox->Delete( idx );
 503       break;
 504     }
 505     case ID_LISTBOX_FONT:
 506     {
 507       m_listbox->SetFont( *wxITALIC_FONT );
 508       break;
 509     }
 510   }
 511 }
 512
 513 void MyPanel::OnChoice( wxCommandEvent &event )
 514 {
 515   m_text->WriteText( "Choice selection string is: " );
 516   m_text->WriteText( event.GetString() );
 517   m_text->WriteText( "\n" );
 518 }
 519
 520 void MyPanel::OnChoiceButtons( wxCommandEvent &event )
 521 {
 522   switch (event.GetId())
 523   {
 524     case ID_CHOICE_ENABLE:
 525     {
 526       m_choice->Enable( !((bool)event.GetInt()) );
 527       break;
 528     }
 529     case ID_CHOICE_SEL_NUM:
 530     {
 531       m_choice->SetSelection( 2 );
 532       break;
 533     }
 534     case ID_CHOICE_SEL_STR:
 535     {
 536       m_choice->SetStringSelection( "This" );
 537       break;
 538     }
 539     case ID_CHOICE_CLEAR:
 540     {
 541       m_choice->Clear();
 542       break;
 543     }
 544     case ID_CHOICE_APPEND:
 545     {
 546       m_choice->Append( "Hi!" );
 547       break;
 548     }
 549     case ID_CHOICE_DELETE:
 550     {
 551       int idx = m_choice->GetSelection();
 552       m_choice->Delete( idx );
 553       break;
 554     }
 555     case ID_CHOICE_FONT:
 556     {
 557       m_choice->SetFont( *wxITALIC_FONT );
 558       break;
 559     }
 560   }
 561 }
 562
 563 void MyPanel::OnCombo( wxCommandEvent &event )
 564 {
 565   m_text->WriteText( "ComboBox selection string is: " );
 566   m_text->WriteText( event.GetString() );
 567   m_text->WriteText( "\n" );
 568 }
 569
 570 void MyPanel::OnComboButtons( wxCommandEvent &event )
 571 {
 572   switch (event.GetId())
 573   {
 574     case ID_COMBO_ENABLE:
 575     {
 576       m_combo->Enable( !((bool)event.GetInt()) );
 577       break;
 578     }
 579     case ID_COMBO_SEL_NUM:
 580     {
 581       m_combo->SetSelection( 2 );
 582       break;
 583     }
 584     case ID_COMBO_SEL_STR:
 585     {
 586       m_combo->SetStringSelection( "This" );
 587       break;
 588     }
 589     case ID_COMBO_CLEAR:
 590     {
 591       m_combo->Clear();
 592       break;
 593     }
 594     case ID_COMBO_APPEND:
 595     {
 596       m_combo->Append( "Hi!" );
 597       break;
 598     }
 599     case ID_COMBO_DELETE:
 600     {
 601       int idx = m_combo->GetSelection();
 602       m_combo->Delete( idx );
 603       break;
 604     }
 605     case ID_COMBO_FONT:
 606     {
 607       m_combo->SetFont( *wxITALIC_FONT );
 608       break;
 609     }
 610   }
 611 }
 612
 613 void MyPanel::OnRadio( wxCommandEvent &event )
 614 {
 615   m_text->WriteText( "RadioBox selection string is: " );
 616   m_text->WriteText( event.GetString() );
 617   m_text->WriteText( "\n" );
 618 }
 619
 620 void MyPanel::OnRadioButtons( wxCommandEvent &event )
 621 {
 622   switch (event.GetId())
 623   {
 624     case ID_RADIOBOX_ENABLE:
 625     {
 626       m_radio->Enable( !((bool)event.GetInt()) );
 627       break;
 628     }
 629     case ID_RADIOBOX_SEL_NUM:
 630     {
 631       m_radio->SetSelection( 2 );
 632       break;
 633     }
 634     case ID_RADIOBOX_SEL_STR:
 635     {
 636       m_radio->SetStringSelection( "This" );
 637       break;
 638     }
 639     case ID_RADIOBOX_FONT:
 640     {
 641       m_radio->SetFont( *wxITALIC_FONT );
 642       break;
 643     }
 644   }
 645 }
 646
 647 void MyPanel::OnSetFont( wxCommandEvent &WXUNUSED(event) )
 648 {
 649   m_fontButton->SetFont( *wxITALIC_FONT );
 650   m_text->SetFont( *wxITALIC_FONT );
 651 }
 652
 653 void MyPanel::OnSliderUpdate( wxCommandEvent &WXUNUSED(event) )
 654 {
 655   m_gauge->SetValue( m_slider->GetValue() );
 656 }
 657
 658 void MyPanel::OnSpinUpdate( wxSpinEvent &event )
 659 {
 660   wxString value;
 661   value.sprintf( "%d", (int)event.GetPosition() );
 662   m_spintext->SetValue( value );
 663 }
 664
 665 MyPanel::~MyPanel()
 666 {
 667   delete m_notebook->GetImageList();
 668 }
 669
 670 //----------------------------------------------------------------------
 671 // MyFrame
 672 //----------------------------------------------------------------------
 673
 674 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 675     EVT_MENU(MINIMAL_QUIT,   MyFrame::OnQuit)
 676     EVT_MENU(MINIMAL_ABOUT,  MyFrame::OnAbout)
 677 END_EVENT_TABLE()
 678
 679 MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h):
 680   wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
 681 {
 682   (void)new MyPanel( this, 10, 10, 300, 100 );
 683 }
 684
 685 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
 686 {
 687   Close(TRUE);
 688 }
 689
 690 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
 691 {
 692   wxMessageDialog dialog(this, "This is a control sample", "About Controls", wxOK );
 693   dialog.ShowModal();
 694 }