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     wxCheckBox    *m_checkbox;
  94
  95     wxTextCtrl    *m_text;
  96     wxNotebook    *m_notebook;
  97
  98   DECLARE_EVENT_TABLE()
  99 };
 100
 101 class MyFrame: public wxFrame
 102 {
 103   public:
 104
 105     MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h);
 106
 107   public:
 108
 109     void OnQuit(wxCommandEvent& event);
 110     void OnAbout(wxCommandEvent& event);
 111     bool OnClose(void) { return TRUE; }
 112
 113   DECLARE_EVENT_TABLE()
 114 };
 115
 116 //----------------------------------------------------------------------
 117 // main()
 118 //----------------------------------------------------------------------
 119
 120 IMPLEMENT_APP   (MyApp)
 121
 122 //----------------------------------------------------------------------
 123 // MyApp
 124 //----------------------------------------------------------------------
 125
 126 const   int MINIMAL_QUIT   = 100;
 127 const   int MINIMAL_TEXT   = 101;
 128 const   int MINIMAL_ABOUT  = 102;
 129
 130 bool MyApp::OnInit(void)
 131 {
 132   // Create the main frame window
 133   MyFrame *frame = new MyFrame((wxFrame *) NULL, (char *) "Controls wxWindows App", 50, 50, 530, 420 );
 134
 135   // Give it an icon
 136   // The wxICON() macros loads an icon from a resource under Windows
 137   // and uses an #included XPM image under GTK+ and Motif
 138
 139   frame->SetIcon( wxICON(mondrian) );
 140
 141   wxMenu *file_menu = new wxMenu;
 142
 143   file_menu->Append(MINIMAL_ABOUT, "&About");
 144   file_menu->Append(MINIMAL_QUIT, "E&xit");
 145   wxMenuBar *menu_bar = new wxMenuBar;
 146   menu_bar->Append(file_menu, "&File");
 147   frame->SetMenuBar(menu_bar);
 148
 149   frame->Show(TRUE);
 150
 151   SetTopWindow(frame);
 152
 153   return TRUE;
 154 }
 155
 156 //----------------------------------------------------------------------
 157 // MyPanel
 158 //----------------------------------------------------------------------
 159
 160 const int  ID_NOTEBOOK          = 1000;
 161
 162 const int  ID_LISTBOX           = 130;
 163 const int  ID_LISTBOX_SEL_NUM   = 131;
 164 const int  ID_LISTBOX_SEL_STR   = 132;
 165 const int  ID_LISTBOX_CLEAR     = 133;
 166 const int  ID_LISTBOX_APPEND    = 134;
 167 const int  ID_LISTBOX_DELETE    = 135;
 168 const int  ID_LISTBOX_FONT      = 136;
 169 const int  ID_LISTBOX_ENABLE    = 137;
 170
 171 const int  ID_CHOICE            = 120;
 172 const int  ID_CHOICE_SEL_NUM    = 121;
 173 const int  ID_CHOICE_SEL_STR    = 122;
 174 const int  ID_CHOICE_CLEAR      = 123;
 175 const int  ID_CHOICE_APPEND     = 124;
 176 const int  ID_CHOICE_DELETE     = 125;
 177 const int  ID_CHOICE_FONT       = 126;
 178 const int  ID_CHOICE_ENABLE     = 127;
 179
 180 const int  ID_COMBO             = 140;
 181 const int  ID_COMBO_SEL_NUM     = 141;
 182 const int  ID_COMBO_SEL_STR     = 142;
 183 const int  ID_COMBO_CLEAR       = 143;
 184 const int  ID_COMBO_APPEND      = 144;
 185 const int  ID_COMBO_DELETE      = 145;
 186 const int  ID_COMBO_FONT        = 146;
 187 const int  ID_COMBO_ENABLE      = 147;
 188
 189 const int  ID_TEXT              = 150;
 190 const int  ID_PASTE_TEXT        = 151;
 191 const int  ID_COPY_TEXT         = 152;
 192 const int  ID_CUT_TEXT          = 153;
 193
 194 const int  ID_RADIOBOX          = 160;
 195 const int  ID_RADIOBOX_SEL_NUM  = 161;
 196 const int  ID_RADIOBOX_SEL_STR  = 162;
 197 const int  ID_RADIOBOX_FONT     = 163;
 198 const int  ID_RADIOBOX_ENABLE   = 164;
 199
 200 const int  ID_SET_FONT          = 170;
 201
 202 const int  ID_GAUGE             = 180;
 203 const int  ID_SLIDER            = 181;
 204
 205 const int  ID_SPIN              = 182;
 206
 207
 208 BEGIN_EVENT_TABLE(MyPanel, wxPanel)
 209   EVT_SIZE      (                         MyPanel::OnSize)
 210   EVT_NOTEBOOK_PAGE_CHANGED(ID_NOTEBOOK,  MyPanel::OnPageChanged)
 211   EVT_LISTBOX   (ID_LISTBOX,              MyPanel::OnListBox)
 212   EVT_BUTTON    (ID_LISTBOX_SEL_NUM,      MyPanel::OnListBoxButtons)
 213   EVT_BUTTON    (ID_LISTBOX_SEL_STR,      MyPanel::OnListBoxButtons)
 214   EVT_BUTTON    (ID_LISTBOX_CLEAR,        MyPanel::OnListBoxButtons)
 215   EVT_BUTTON    (ID_LISTBOX_APPEND,       MyPanel::OnListBoxButtons)
 216   EVT_BUTTON    (ID_LISTBOX_DELETE,       MyPanel::OnListBoxButtons)
 217   EVT_BUTTON    (ID_LISTBOX_FONT,         MyPanel::OnListBoxButtons)
 218   EVT_CHECKBOX  (ID_LISTBOX_ENABLE,       MyPanel::OnListBoxButtons)
 219   EVT_CHOICE    (ID_CHOICE,               MyPanel::OnChoice)
 220   EVT_BUTTON    (ID_CHOICE_SEL_NUM,       MyPanel::OnChoiceButtons)
 221   EVT_BUTTON    (ID_CHOICE_SEL_STR,       MyPanel::OnChoiceButtons)
 222   EVT_BUTTON    (ID_CHOICE_CLEAR,         MyPanel::OnChoiceButtons)
 223   EVT_BUTTON    (ID_CHOICE_APPEND,        MyPanel::OnChoiceButtons)
 224   EVT_BUTTON    (ID_CHOICE_DELETE,        MyPanel::OnChoiceButtons)
 225   EVT_BUTTON    (ID_CHOICE_FONT,          MyPanel::OnChoiceButtons)
 226   EVT_CHECKBOX  (ID_CHOICE_ENABLE,        MyPanel::OnChoiceButtons)
 227   EVT_CHOICE    (ID_COMBO,                MyPanel::OnCombo)
 228   EVT_BUTTON    (ID_COMBO_SEL_NUM,        MyPanel::OnComboButtons)
 229   EVT_BUTTON    (ID_COMBO_SEL_STR,        MyPanel::OnComboButtons)
 230   EVT_BUTTON    (ID_COMBO_CLEAR,          MyPanel::OnComboButtons)
 231   EVT_BUTTON    (ID_COMBO_APPEND,         MyPanel::OnComboButtons)
 232   EVT_BUTTON    (ID_COMBO_DELETE,         MyPanel::OnComboButtons)
 233   EVT_BUTTON    (ID_COMBO_FONT,           MyPanel::OnComboButtons)
 234   EVT_CHECKBOX  (ID_COMBO_ENABLE,         MyPanel::OnComboButtons)
 235   EVT_RADIOBOX  (ID_RADIOBOX,             MyPanel::OnRadio)
 236   EVT_BUTTON    (ID_RADIOBOX_SEL_NUM,     MyPanel::OnRadioButtons)
 237   EVT_BUTTON    (ID_RADIOBOX_SEL_STR,     MyPanel::OnRadioButtons)
 238   EVT_BUTTON    (ID_RADIOBOX_FONT,        MyPanel::OnRadioButtons)
 239   EVT_CHECKBOX  (ID_RADIOBOX_ENABLE,      MyPanel::OnRadioButtons)
 240   EVT_BUTTON    (ID_SET_FONT,             MyPanel::OnSetFont)
 241   EVT_SLIDER    (ID_SLIDER,               MyPanel::OnSliderUpdate)
 242   EVT_SPIN      (ID_SPIN,                 MyPanel::OnSpinUpdate)
 243   EVT_BUTTON    (ID_PASTE_TEXT,           MyPanel::OnPasteFromClipboard)
 244   EVT_BUTTON    (ID_COPY_TEXT,            MyPanel::OnCopyToClipboard)
 245   EVT_BUTTON    (ID_CUT_TEXT,             MyPanel::OnCutToClipboard)
 246 END_EVENT_TABLE()
 247
 248 MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) :
 249   wxPanel( frame, -1, wxPoint(x, y), wxSize(w, h) )
 250 {
 251 //  SetBackgroundColour("cadet blue");
 252
 253   m_text = new wxTextCtrl( this, -1, "This is the log window.\n", wxPoint(0,50), wxSize(100,50), wxTE_MULTILINE );
 254 //  m_text->SetBackgroundColour("wheat");
 255
 256   m_notebook = new wxNotebook( this, ID_NOTEBOOK, wxPoint(0,0), wxSize(200,150) );
 257
 258   wxString choices[] =
 259   {
 260     "This",
 261     "is one of my",
 262     "really",
 263     "wonderful",
 264     "examples.",
 265   };
 266
 267 #ifdef USE_XPM
 268   // image ids and names
 269   enum
 270   {
 271     Image_List, Image_Choice, Image_Combo, Image_Text, Image_Radio, Image_Gauge, Image_Max
 272   };
 273
 274   // fill the image list
 275   wxImageList *imagelist = new wxImageList(32, 32);
 276
 277   imagelist-> Add( wxBitmap( list_xpm ));
 278   imagelist-> Add( wxBitmap( choice_xpm ));
 279   imagelist-> Add( wxBitmap( combo_xpm ));
 280   imagelist-> Add( wxBitmap( text_xpm ));
 281   imagelist-> Add( wxBitmap( radio_xpm ));
 282   imagelist-> Add( wxBitmap( gauge_xpm ));
 283   m_notebook->SetImageList(imagelist);
 284 #else
 285
 286 // No images for now
 287 #define    Image_List -1
 288 #define    Image_Choice -1
 289 #define    Image_Combo -1
 290 #define    Image_Text -1
 291 #define    Image_Radio -1
 292 #define    Image_Gauge -1
 293 #define    Image_Max -1
 294
 295 #endif
 296
 297   wxButton *button = (wxButton*)NULL;
 298
 299 //  m_notebook->SetBackgroundColour("cadet blue");
 300
 301   wxPanel *panel = (wxPanel*) NULL;
 302   panel = new wxPanel(m_notebook);
 303 //  panel->SetBackgroundColour("cadet blue");
 304 //  panel->SetForegroundColour("blue");
 305   m_listbox = new wxListBox( panel, ID_LISTBOX, wxPoint(10,10), wxSize(120,70), 5, choices );
 306 //  m_listbox->SetBackgroundColour("wheat");
 307   (void)new wxButton( panel, ID_LISTBOX_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 308   (void)new wxButton( panel, ID_LISTBOX_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 309   (void)new wxButton( panel, ID_LISTBOX_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 310   (void)new wxButton( panel, ID_LISTBOX_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 311   (void)new wxButton( panel, ID_LISTBOX_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 312   button = new wxButton( panel, ID_LISTBOX_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 313 //  button->SetForegroundColour( "red" );
 314   m_checkbox = new wxCheckBox( panel, ID_LISTBOX_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 315   m_notebook->AddPage(panel, "wxList", FALSE, Image_List);
 316
 317   panel = new wxPanel(m_notebook);
 318 //  panel->SetBackgroundColour("cadet blue");
 319 //  panel->SetForegroundColour("blue");
 320   m_choice = new wxChoice( panel, ID_CHOICE, wxPoint(10,10), wxSize(120,-1), 5, choices );
 321 //  m_choice->SetBackgroundColour("wheat");
 322   (void)new wxButton( panel, ID_CHOICE_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 323   (void)new wxButton( panel, ID_CHOICE_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 324   (void)new wxButton( panel, ID_CHOICE_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 325   (void)new wxButton( panel, ID_CHOICE_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 326   (void)new wxButton( panel, ID_CHOICE_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 327   (void)new wxButton( panel, ID_CHOICE_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 328   (void)new wxCheckBox( panel, ID_CHOICE_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 329   m_notebook->AddPage(panel, "wxChoice", FALSE, Image_Choice);
 330
 331   panel = new wxPanel(m_notebook);
 332 //  panel->SetBackgroundColour("cadet blue");
 333 //  panel->SetForegroundColour("blue");
 334   m_combo = new wxComboBox( panel, ID_COMBO, "This", wxPoint(10,10), wxSize(120,-1), 5, choices );
 335 //  m_combo->SetBackgroundColour("wheat");
 336   (void)new wxButton( panel, ID_COMBO_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 337   (void)new wxButton( panel, ID_COMBO_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 338   (void)new wxButton( panel, ID_COMBO_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 339   (void)new wxButton( panel, ID_COMBO_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 340   (void)new wxButton( panel, ID_COMBO_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 341   (void)new wxButton( panel, ID_COMBO_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 342   (void)new wxCheckBox( panel, ID_COMBO_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 343   m_notebook->AddPage(panel, "wxComboBox", FALSE, Image_Combo);
 344
 345   panel = new wxPanel(m_notebook);
 346 //  panel->SetBackgroundColour("cadet blue");
 347 //  panel->SetForegroundColour("blue");
 348   wxTextCtrl *tc = new wxTextCtrl( panel, ID_TEXT, "Write text here.", wxPoint(10,10), wxSize(320,28));
 349   (*tc) << " More text.";
 350 //  tc->SetBackgroundColour("wheat");
 351   m_multitext = new wxTextCtrl( panel, ID_TEXT, "And here.", wxPoint(10,50), wxSize(320,160), wxTE_MULTILINE  );
 352   (*m_multitext) << " More text.";
 353 //  m_multitext->SetBackgroundColour("wheat");
 354   (void)new wxStaticBox( panel, -1, "wxClipboard", wxPoint(345,50), wxSize(160,145) );
 355   (void)new wxButton( panel, ID_COPY_TEXT, "Copy line 1", wxPoint(370,70), wxSize(110,30) );
 356   (void)new wxButton( panel, ID_PASTE_TEXT, "Paste text", wxPoint(370,110), wxSize(110,30) );
 357   (void)new wxButton( panel, ID_CUT_TEXT, "Cut line 1", wxPoint(370,150), wxSize(110,30) );
 358   m_notebook->AddPage(panel, "wxTextCtrl" , FALSE, Image_Text);
 359
 360   wxString choices2[] =
 361   {
 362     "Wonderful",
 363     "examples.",
 364   };
 365
 366   panel = new wxPanel(m_notebook);
 367 //  panel->SetBackgroundColour("cadet blue");
 368 //  panel->SetForegroundColour("blue");
 369   m_radio = new wxRadioBox( panel, ID_RADIOBOX, "That", wxPoint(10,160), wxSize(-1,-1), 2, choices2, 1, wxRA_VERTICAL );
 370 //  m_radio->SetBackgroundColour("wheat");
 371   m_radio = new wxRadioBox( panel, ID_RADIOBOX, "This", wxPoint(10,10), wxSize(-1,-1), 5, choices, 1, wxRA_HORIZONTAL );
 372 //  m_radio->SetBackgroundColour("wheat");
 373   (void)new wxButton( panel, ID_RADIOBOX_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 374   (void)new wxButton( panel, ID_RADIOBOX_SEL_STR, "Select 'This'", wxPoint(180,80), wxSize(140,30) );
 375   m_fontButton = new wxButton( panel, ID_SET_FONT, "Set more Italic font", wxPoint(340,30), wxSize(140,30) );
 376   m_fontButton->SetForegroundColour("blue");
 377   (void)new wxButton( panel, ID_RADIOBOX_FONT, "Set Italic font", wxPoint(340,80), wxSize(140,30) );
 378   (void)new wxCheckBox( panel, ID_RADIOBOX_ENABLE, "Disable", wxPoint(340,130), wxSize(140,30) );
 379   m_notebook->AddPage(panel, "wxRadioBox", FALSE, Image_Radio);
 380
 381   panel = new wxPanel(m_notebook);
 382 //  panel->SetBackgroundColour("cadet blue");
 383 //  panel->SetForegroundColour("blue");
 384   (void)new wxStaticBox( panel, -1, "wxGauge and wxSlider", wxPoint(10,10), wxSize(180,130) );
 385   m_gauge = new wxGauge( panel, -1, 200, wxPoint(18,50), wxSize(155,-1) );
 386 //  m_gauge->SetBackgroundColour("wheat");
 387   m_slider = new wxSlider( panel, ID_SLIDER, 0, 0, 200, wxPoint(18,90), wxSize(155,-1) );
 388 //  m_slider->SetBackgroundColour("wheat");
 389   (void)new wxStaticBox( panel, -1, "Explanation", wxPoint(200,10), wxSize(290,130) );
 390   (void)new wxStaticText( panel, -1,
 391     "In order see the gauge (aka progress bar)\n"
 392     "control do something you have to drag the\n"
 393     "handle of the slider to the right.\n"
 394     "\n"
 395     "This is also supposed to demonstrate how\n"
 396     "to use static controls.\n",
 397     wxPoint(208,25) );
 398   m_spintext = new wxTextCtrl( panel, -1, "0", wxPoint(20,160), wxSize(80,-1) );
 399 //  m_spintext->SetBackgroundColour("wheat");
 400   m_spinbutton = new wxSpinButton( panel, ID_SPIN, wxPoint(103,159), wxSize(-1,-1) );
 401 //  m_spinbutton->SetBackgroundColour("wheat");
 402   m_spinbutton->SetRange(0,100);
 403
 404   m_notebook->AddPage(panel, "wxGauge", FALSE, Image_Gauge);
 405 }
 406
 407 void MyPanel::OnPasteFromClipboard( wxCommandEvent &WXUNUSED(event) )
 408 {
 409 #ifdef __WXGTK__
 410
 411   if (!wxTheClipboard->IsSupportedFormat( wxDF_TEXT )) return;
 412
 413   if (!wxTheClipboard->ObtainData( wxDF_TEXT )) return;
 414
 415   int size = wxTheClipboard->GetDataSize()+1;
 416
 417   char *data = new char[size];
 418
 419   data[size-1] = 0;
 420
 421   wxTheClipboard->GetDataHere( data );
 422
 423   *m_multitext << data << "\n";
 424
 425   delete[] data;
 426
 427 #endif
 428 }
 429
 430 void MyPanel::OnCopyToClipboard( wxCommandEvent &WXUNUSED(event) )
 431 {
 432 #ifdef __WXGTK__
 433
 434   wxString text( m_multitext->GetLineText(0) );
 435
 436   if (text.IsEmpty()) return;
 437
 438   wxTextDataObject *data = new wxTextDataObject( text );
 439
 440   wxTheClipboard->SetData( data );
 441
 442 #endif
 443 }
 444
 445 void MyPanel::OnCutToClipboard( wxCommandEvent &WXUNUSED(event) )
 446 {
 447 }
 448
 449 void MyPanel::OnSize( wxSizeEvent& WXUNUSED(event) )
 450 {
 451   int x = 0;
 452   int y = 0;
 453   GetClientSize( &x, &y );
 454
 455   if (m_notebook) m_notebook->SetSize( 2, 2, x-4, y*2/3-4 );
 456   if (m_text) m_text->SetSize( 2, y*2/3+2, x-4, y/3-4 );
 457 }
 458
 459 void MyPanel::OnPageChanged( wxNotebookEvent &event )
 460 {
 461   *m_text << "Notebook selection is " << event.GetSelection() << "\n";
 462 }
 463
 464 void MyPanel::OnListBox( wxCommandEvent &event )
 465 {
 466   m_text->WriteText( "ListBox selection string is: " );
 467   m_text->WriteText( event.GetString() );
 468   m_text->WriteText( "\n" );
 469 }
 470
 471 void MyPanel::OnListBoxButtons( wxCommandEvent &event )
 472 {
 473   switch (event.GetId())
 474   {
 475     case ID_LISTBOX_ENABLE:
 476     {
 477       m_listbox->Enable( !((bool)event.GetInt()) );
 478       break;
 479     }
 480     case ID_LISTBOX_SEL_NUM:
 481     {
 482       m_listbox->SetSelection( 2 );
 483       break;
 484     }
 485     case ID_LISTBOX_SEL_STR:
 486     {
 487       m_listbox->SetStringSelection( "This" );
 488       break;
 489     }
 490     case ID_LISTBOX_CLEAR:
 491     {
 492       m_listbox->Clear();
 493       break;
 494     }
 495     case ID_LISTBOX_APPEND:
 496     {
 497       m_listbox->Append( "Hi!" );
 498       break;
 499     }
 500     case ID_LISTBOX_DELETE:
 501     {
 502       int idx = m_listbox->GetSelection();
 503       m_listbox->Delete( idx );
 504       break;
 505     }
 506     case ID_LISTBOX_FONT:
 507     {
 508       m_listbox->SetFont( *wxITALIC_FONT );
 509       m_checkbox->SetFont( *wxITALIC_FONT );
 510       break;
 511     }
 512   }
 513 }
 514
 515 void MyPanel::OnChoice( wxCommandEvent &event )
 516 {
 517   m_text->WriteText( "Choice selection string is: " );
 518   m_text->WriteText( event.GetString() );
 519   m_text->WriteText( "\n" );
 520 }
 521
 522 void MyPanel::OnChoiceButtons( wxCommandEvent &event )
 523 {
 524   switch (event.GetId())
 525   {
 526     case ID_CHOICE_ENABLE:
 527     {
 528       m_choice->Enable( !((bool)event.GetInt()) );
 529       break;
 530     }
 531     case ID_CHOICE_SEL_NUM:
 532     {
 533       m_choice->SetSelection( 2 );
 534       break;
 535     }
 536     case ID_CHOICE_SEL_STR:
 537     {
 538       m_choice->SetStringSelection( "This" );
 539       break;
 540     }
 541     case ID_CHOICE_CLEAR:
 542     {
 543       m_choice->Clear();
 544       break;
 545     }
 546     case ID_CHOICE_APPEND:
 547     {
 548       m_choice->Append( "Hi!" );
 549       break;
 550     }
 551     case ID_CHOICE_DELETE:
 552     {
 553       int idx = m_choice->GetSelection();
 554       m_choice->Delete( idx );
 555       break;
 556     }
 557     case ID_CHOICE_FONT:
 558     {
 559       m_choice->SetFont( *wxITALIC_FONT );
 560       break;
 561     }
 562   }
 563 }
 564
 565 void MyPanel::OnCombo( wxCommandEvent &event )
 566 {
 567   m_text->WriteText( "ComboBox selection string is: " );
 568   m_text->WriteText( event.GetString() );
 569   m_text->WriteText( "\n" );
 570 }
 571
 572 void MyPanel::OnComboButtons( wxCommandEvent &event )
 573 {
 574   switch (event.GetId())
 575   {
 576     case ID_COMBO_ENABLE:
 577     {
 578       m_combo->Enable( !((bool)event.GetInt()) );
 579       break;
 580     }
 581     case ID_COMBO_SEL_NUM:
 582     {
 583       m_combo->SetSelection( 2 );
 584       break;
 585     }
 586     case ID_COMBO_SEL_STR:
 587     {
 588       m_combo->SetStringSelection( "This" );
 589       break;
 590     }
 591     case ID_COMBO_CLEAR:
 592     {
 593       m_combo->Clear();
 594       break;
 595     }
 596     case ID_COMBO_APPEND:
 597     {
 598       m_combo->Append( "Hi!" );
 599       break;
 600     }
 601     case ID_COMBO_DELETE:
 602     {
 603       int idx = m_combo->GetSelection();
 604       m_combo->Delete( idx );
 605       break;
 606     }
 607     case ID_COMBO_FONT:
 608     {
 609       m_combo->SetFont( *wxITALIC_FONT );
 610       break;
 611     }
 612   }
 613 }
 614
 615 void MyPanel::OnRadio( wxCommandEvent &event )
 616 {
 617   m_text->WriteText( "RadioBox selection string is: " );
 618   m_text->WriteText( event.GetString() );
 619   m_text->WriteText( "\n" );
 620 }
 621
 622 void MyPanel::OnRadioButtons( wxCommandEvent &event )
 623 {
 624   switch (event.GetId())
 625   {
 626     case ID_RADIOBOX_ENABLE:
 627     {
 628       m_radio->Enable( !((bool)event.GetInt()) );
 629       break;
 630     }
 631     case ID_RADIOBOX_SEL_NUM:
 632     {
 633       m_radio->SetSelection( 2 );
 634       break;
 635     }
 636     case ID_RADIOBOX_SEL_STR:
 637     {
 638       m_radio->SetStringSelection( "This" );
 639       break;
 640     }
 641     case ID_RADIOBOX_FONT:
 642     {
 643       m_radio->SetFont( *wxITALIC_FONT );
 644       break;
 645     }
 646   }
 647 }
 648
 649 void MyPanel::OnSetFont( wxCommandEvent &WXUNUSED(event) )
 650 {
 651   m_fontButton->SetFont( *wxITALIC_FONT );
 652   m_text->SetFont( *wxITALIC_FONT );
 653 }
 654
 655 void MyPanel::OnSliderUpdate( wxCommandEvent &WXUNUSED(event) )
 656 {
 657   m_gauge->SetValue( m_slider->GetValue() );
 658 }
 659
 660 void MyPanel::OnSpinUpdate( wxSpinEvent &event )
 661 {
 662   wxString value;
 663   value.sprintf( "%d", (int)event.GetPosition() );
 664   m_spintext->SetValue( value );
 665 }
 666
 667 MyPanel::~MyPanel()
 668 {
 669   delete m_notebook->GetImageList();
 670 }
 671
 672 //----------------------------------------------------------------------
 673 // MyFrame
 674 //----------------------------------------------------------------------
 675
 676 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 677     EVT_MENU(MINIMAL_QUIT,   MyFrame::OnQuit)
 678     EVT_MENU(MINIMAL_ABOUT,  MyFrame::OnAbout)
 679 END_EVENT_TABLE()
 680
 681 MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h):
 682   wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
 683 {
 684   (void)new MyPanel( this, 10, 10, 300, 100 );
 685 }
 686
 687 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
 688 {
 689   Close(TRUE);
 690 }
 691
 692 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
 693 {
 694   wxMessageDialog dialog(this, "This is a control sample", "About Controls", wxOK );
 695   dialog.ShowModal();
 696 }