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/spinbutt.h"
  30 #include "wx/clipbrd.h"
  31
  32 #if defined(__WXGTK__) || defined(__WXMOTIF__)
  33     #define USE_XPM
  34 #endif
  35
  36 #ifdef USE_XPM
  37     #include "mondrian.xpm"
  38     #include "icons/choice.xpm"
  39     #include "icons/combo.xpm"
  40     #include "icons/list.xpm"
  41     #include "icons/radio.xpm"
  42     #include "icons/text.xpm"
  43     #include "icons/gauge.xpm"
  44 #endif
  45
  46 //----------------------------------------------------------------------
  47 // class definitions
  48 //----------------------------------------------------------------------
  49
  50 class MyApp: public wxApp
  51 {
  52   public:
  53     bool OnInit(void);
  54 };
  55
  56 class MyPanel: public wxPanel
  57 {
  58   public:
  59
  60     MyPanel(wxFrame *frame, int x, int y, int w, int h);
  61     virtual ~MyPanel();
  62
  63     void OnSize( wxSizeEvent& event );
  64     void OnListBox( wxCommandEvent &event );
  65     void OnListBoxButtons( wxCommandEvent &event );
  66     void OnChoice( wxCommandEvent &event );
  67     void OnChoiceButtons( wxCommandEvent &event );
  68     void OnCombo( wxCommandEvent &event );
  69     void OnComboButtons( wxCommandEvent &event );
  70     void OnRadio( wxCommandEvent &event );
  71     void OnRadioButtons( wxCommandEvent &event );
  72     void OnSetFont( wxCommandEvent &event );
  73     void OnPageChanged( wxNotebookEvent &event );
  74     void OnSliderUpdate( wxCommandEvent &event );
  75     void OnSpinUpdate( wxSpinEvent &event );
  76     void OnPasteFromClipboard( wxCommandEvent &event );
  77     void OnCopyToClipboard( wxCommandEvent &event );
  78
  79     wxListBox     *m_listbox;
  80     wxChoice      *m_choice;
  81     wxComboBox    *m_combo;
  82     wxRadioBox    *m_radio;
  83     wxGauge       *m_gauge;
  84     wxSlider      *m_slider;
  85     wxButton      *m_fontButton;
  86     wxSpinButton  *m_spinbutton;
  87     wxTextCtrl    *m_spintext;
  88     wxTextCtrl    *m_multitext;
  89     wxCheckBox    *m_checkbox;
  90
  91     wxTextCtrl    *m_text;
  92     wxNotebook    *m_notebook;
  93
  94   DECLARE_EVENT_TABLE()
  95 };
  96
  97 class MyFrame: public wxFrame
  98 {
  99   public:
 100
 101     MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h);
 102
 103   public:
 104
 105     void OnQuit(wxCommandEvent& event);
 106     void OnAbout(wxCommandEvent& event);
 107     bool OnClose(void) { return TRUE; }
 108
 109   DECLARE_EVENT_TABLE()
 110 };
 111
 112 //----------------------------------------------------------------------
 113 // main()
 114 //----------------------------------------------------------------------
 115
 116 IMPLEMENT_APP   (MyApp)
 117
 118 //----------------------------------------------------------------------
 119 // MyApp
 120 //----------------------------------------------------------------------
 121
 122 const   int MINIMAL_QUIT   = 100;
 123 const   int MINIMAL_TEXT   = 101;
 124 const   int MINIMAL_ABOUT  = 102;
 125
 126 bool MyApp::OnInit(void)
 127 {
 128   // Create the main frame window
 129   MyFrame *frame = new MyFrame((wxFrame *) NULL,
 130                                "Controls wxWindows App",
 131                                50, 50, 530, 420);
 132
 133   // Give it an icon
 134   // The wxICON() macros loads an icon from a resource under Windows
 135   // and uses an #included XPM image under GTK+ and Motif
 136
 137   frame->SetIcon( wxICON(mondrian) );
 138
 139   wxMenu *file_menu = new wxMenu;
 140
 141   file_menu->Append(MINIMAL_ABOUT, "&About");
 142   file_menu->Append(MINIMAL_QUIT, "E&xit");
 143   wxMenuBar *menu_bar = new wxMenuBar;
 144   menu_bar->Append(file_menu, "&File");
 145   frame->SetMenuBar(menu_bar);
 146
 147   frame->Show(TRUE);
 148
 149   SetTopWindow(frame);
 150
 151   return TRUE;
 152 }
 153
 154 //----------------------------------------------------------------------
 155 // MyPanel
 156 //----------------------------------------------------------------------
 157
 158 const int  ID_NOTEBOOK          = 1000;
 159
 160 const int  ID_LISTBOX           = 130;
 161 const int  ID_LISTBOX_SEL_NUM   = 131;
 162 const int  ID_LISTBOX_SEL_STR   = 132;
 163 const int  ID_LISTBOX_CLEAR     = 133;
 164 const int  ID_LISTBOX_APPEND    = 134;
 165 const int  ID_LISTBOX_DELETE    = 135;
 166 const int  ID_LISTBOX_FONT      = 136;
 167 const int  ID_LISTBOX_ENABLE    = 137;
 168
 169 const int  ID_CHOICE            = 120;
 170 const int  ID_CHOICE_SEL_NUM    = 121;
 171 const int  ID_CHOICE_SEL_STR    = 122;
 172 const int  ID_CHOICE_CLEAR      = 123;
 173 const int  ID_CHOICE_APPEND     = 124;
 174 const int  ID_CHOICE_DELETE     = 125;
 175 const int  ID_CHOICE_FONT       = 126;
 176 const int  ID_CHOICE_ENABLE     = 127;
 177
 178 const int  ID_COMBO             = 140;
 179 const int  ID_COMBO_SEL_NUM     = 141;
 180 const int  ID_COMBO_SEL_STR     = 142;
 181 const int  ID_COMBO_CLEAR       = 143;
 182 const int  ID_COMBO_APPEND      = 144;
 183 const int  ID_COMBO_DELETE      = 145;
 184 const int  ID_COMBO_FONT        = 146;
 185 const int  ID_COMBO_ENABLE      = 147;
 186
 187 const int  ID_TEXT              = 150;
 188 const int  ID_PASTE_TEXT        = 151;
 189 const int  ID_COPY_TEXT         = 152;
 190
 191 const int  ID_RADIOBOX          = 160;
 192 const int  ID_RADIOBOX_SEL_NUM  = 161;
 193 const int  ID_RADIOBOX_SEL_STR  = 162;
 194 const int  ID_RADIOBOX_FONT     = 163;
 195 const int  ID_RADIOBOX_ENABLE   = 164;
 196
 197 const int  ID_RADIOBUTTON_1     = 166;
 198 const int  ID_RADIOBUTTON_2     = 167;
 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 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
 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 #elif defined(__WXMSW__)
 284   // load images from resources
 285   enum
 286   {
 287     Image_List, Image_Choice, Image_Combo, Image_Text, Image_Radio, Image_Gauge, Image_Max
 288   };
 289   wxImageList *imagelist = new wxImageList(32, 32, FALSE, Image_Max);
 290
 291   static const char *s_iconNames[Image_Max] =
 292   {
 293       "list", "choice", "combo", "text", "radio", "gauge"
 294   };
 295
 296   for ( size_t n = 0; n < Image_Max; n++ )
 297   {
 298       wxBitmap bmp(s_iconNames[n]);
 299       if ( !bmp.Ok() || (imagelist->Add(bmp) == -1) )
 300       {
 301           wxLogWarning("Couldn't load the image '%s' for the notebook page %d.",
 302                        s_iconNames[n], n);
 303       }
 304   }
 305
 306   m_notebook->SetImageList(imagelist);
 307 #else
 308
 309 // No images for now
 310 #define    Image_List -1
 311 #define    Image_Choice -1
 312 #define    Image_Combo -1
 313 #define    Image_Text -1
 314 #define    Image_Radio -1
 315 #define    Image_Gauge -1
 316 #define    Image_Max -1
 317
 318 #endif
 319
 320   wxButton *button = (wxButton*)NULL;
 321
 322   m_notebook->SetBackgroundColour("cadet blue");
 323
 324   wxPanel *panel = (wxPanel*) NULL;
 325   panel = new wxPanel(m_notebook);
 326   panel->SetBackgroundColour("cadet blue");
 327   panel->SetForegroundColour("blue");
 328   m_listbox = new wxListBox( panel, ID_LISTBOX, wxPoint(10,10), wxSize(120,70), 5, choices );
 329   m_listbox->SetBackgroundColour("wheat");
 330   (void)new wxButton( panel, ID_LISTBOX_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 331   (void)new wxButton( panel, ID_LISTBOX_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 332   (void)new wxButton( panel, ID_LISTBOX_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 333   (void)new wxButton( panel, ID_LISTBOX_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 334   (void)new wxButton( panel, ID_LISTBOX_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 335   button = new wxButton( panel, ID_LISTBOX_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 336   button->SetForegroundColour( "red" );
 337   m_checkbox = new wxCheckBox( panel, ID_LISTBOX_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 338   m_checkbox->SetValue(FALSE);
 339   m_notebook->AddPage(panel, "wxList", FALSE, Image_List);
 340
 341   panel = new wxPanel(m_notebook);
 342   panel->SetBackgroundColour("cadet blue");
 343   panel->SetForegroundColour("blue");
 344   m_choice = new wxChoice( panel, ID_CHOICE, wxPoint(10,10), wxSize(120,-1), 5, choices );
 345   m_choice->SetBackgroundColour("wheat");
 346   (void)new wxButton( panel, ID_CHOICE_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 347   (void)new wxButton( panel, ID_CHOICE_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 348   (void)new wxButton( panel, ID_CHOICE_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 349   (void)new wxButton( panel, ID_CHOICE_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 350   (void)new wxButton( panel, ID_CHOICE_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 351   (void)new wxButton( panel, ID_CHOICE_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 352   (void)new wxCheckBox( panel, ID_CHOICE_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 353   m_notebook->AddPage(panel, "wxChoice", FALSE, Image_Choice);
 354
 355   panel = new wxPanel(m_notebook);
 356   panel->SetBackgroundColour("cadet blue");
 357   panel->SetForegroundColour("blue");
 358   m_combo = new wxComboBox( panel, ID_COMBO, "This", wxPoint(10,10), wxSize(120,-1), 5, choices );
 359   m_combo->SetBackgroundColour("wheat");
 360   (void)new wxButton( panel, ID_COMBO_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 361   (void)new wxButton( panel, ID_COMBO_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 362   (void)new wxButton( panel, ID_COMBO_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 363   (void)new wxButton( panel, ID_COMBO_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 364   (void)new wxButton( panel, ID_COMBO_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 365   (void)new wxButton( panel, ID_COMBO_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 366   (void)new wxCheckBox( panel, ID_COMBO_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 367   m_notebook->AddPage(panel, "wxComboBox", FALSE, Image_Combo);
 368
 369   panel = new wxPanel(m_notebook);
 370   panel->SetBackgroundColour("cadet blue");
 371   panel->SetForegroundColour("blue");
 372   wxTextCtrl *tc = new wxTextCtrl( panel, ID_TEXT, "Write text here.", wxPoint(10,10), wxSize(320,28));
 373   (*tc) << " More text.";
 374   tc->SetBackgroundColour("wheat");
 375   m_multitext = new wxTextCtrl( panel, ID_TEXT, "And here.", wxPoint(10,50), wxSize(320,160), wxTE_MULTILINE  );
 376   (*m_multitext) << " More text.";
 377   m_multitext->SetBackgroundColour("wheat");
 378   (void)new wxStaticBox( panel, -1, "wxClipboard", wxPoint(345,50), wxSize(160,145) );
 379   (void)new wxButton( panel, ID_COPY_TEXT, "Copy line 1", wxPoint(370,80), wxSize(110,30) );
 380   (void)new wxButton( panel, ID_PASTE_TEXT, "Paste text", wxPoint(370,140), wxSize(110,30) );
 381   m_notebook->AddPage(panel, "wxTextCtrl" , FALSE, Image_Text);
 382
 383   wxString choices2[] =
 384   {
 385     "Wonderful",
 386     "examples.",
 387   };
 388
 389   panel = new wxPanel(m_notebook);
 390   panel->SetBackgroundColour("cadet blue");
 391   panel->SetForegroundColour("blue");
 392   m_radio = new wxRadioBox( panel, ID_RADIOBOX, "That", wxPoint(10,160), wxSize(-1,-1), 2, choices2, 1, wxRA_SPECIFY_ROWS );
 393   m_radio->SetBackgroundColour("wheat");
 394   m_radio = new wxRadioBox( panel, ID_RADIOBOX, "This", wxPoint(10,10), wxSize(-1,-1), 5, choices, 1, wxRA_SPECIFY_COLS );
 395   m_radio->SetBackgroundColour("wheat");
 396   (void)new wxButton( panel, ID_RADIOBOX_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 397   (void)new wxButton( panel, ID_RADIOBOX_SEL_STR, "Select 'This'", wxPoint(180,80), wxSize(140,30) );
 398   m_fontButton = new wxButton( panel, ID_SET_FONT, "Set more Italic font", wxPoint(340,30), wxSize(140,30) );
 399   m_fontButton->SetForegroundColour("blue");
 400   (void)new wxButton( panel, ID_RADIOBOX_FONT, "Set Italic font", wxPoint(340,80), wxSize(140,30) );
 401   (void)new wxCheckBox( panel, ID_RADIOBOX_ENABLE, "Disable", wxPoint(340,130), wxSize(140,30) );
 402   wxRadioButton *rb = new wxRadioButton( panel, ID_RADIOBUTTON_1, "Radiobutton1", wxPoint(210,170), wxSize(110,30) );
 403   rb->SetValue( FALSE );
 404   (void)new wxRadioButton( panel, ID_RADIOBUTTON_2, "Radiobutton2", wxPoint(340,170), wxSize(110,30) );
 405   m_notebook->AddPage(panel, "wxRadioBox", FALSE, Image_Radio);
 406
 407   panel = new wxPanel(m_notebook);
 408   panel->SetBackgroundColour("cadet blue");
 409   panel->SetForegroundColour("blue");
 410   (void)new wxStaticBox( panel, -1, "wxGauge and wxSlider", wxPoint(10,10), wxSize(180,130) );
 411   m_gauge = new wxGauge( panel, -1, 200, wxPoint(18,50), wxSize(155,-1) );
 412   m_gauge->SetBackgroundColour("wheat");
 413   m_slider = new wxSlider( panel, ID_SLIDER, 0, 0, 200, wxPoint(18,90), wxSize(155,-1) );
 414   m_slider->SetBackgroundColour("wheat");
 415   (void)new wxStaticBox( panel, -1, "Explanation", wxPoint(200,10), wxSize(290,130) );
 416   (void)new wxStaticText( panel, -1,
 417     "In order see the gauge (aka progress bar)\n"
 418     "control do something you have to drag the\n"
 419     "handle of the slider to the right.\n"
 420     "\n"
 421     "This is also supposed to demonstrate how\n"
 422     "to use static controls.\n",
 423     wxPoint(208,25)
 424 #ifdef __WXMSW__
 425     ,wxSize(210, 110)
 426 #endif
 427     );
 428   m_spintext = new wxTextCtrl( panel, -1, "0", wxPoint(20,160), wxSize(80,-1) );
 429   m_spintext->SetBackgroundColour("wheat");
 430   m_spinbutton = new wxSpinButton( panel, ID_SPIN, wxPoint(103,159), wxSize(-1,-1) );
 431   m_spinbutton->SetBackgroundColour("wheat");
 432   m_spinbutton->SetRange(0,100);
 433
 434   m_notebook->AddPage(panel, "wxGauge", FALSE, Image_Gauge);
 435 }
 436
 437 void MyPanel::OnPasteFromClipboard( wxCommandEvent &WXUNUSED(event) )
 438 {
 439 #ifdef __WXGTK__
 440
 441   if (!wxTheClipboard->IsSupportedFormat( wxDF_TEXT ))
 442   {
 443      *m_text << "The clipboard doesn't contain any data in the requested format." << "\n";
 444
 445      return;
 446   }
 447
 448   if (!wxTheClipboard->Open())
 449   {
 450      *m_text << "Error opening the clipboard." << "\n";
 451
 452      return;
 453   }
 454   else
 455   {
 456      *m_text << "Successfully opened the clipboard." << "\n";
 457   }
 458
 459   wxTextDataObject *data = new wxTextDataObject();
 460
 461   if (wxTheClipboard->GetData( data ))
 462   {
 463      *m_text << "Successfully retrieved data from the clipboard." << "\n";
 464      *m_multitext << data->GetText() << "\n";
 465   }
 466   else
 467   {
 468      *m_text << "Error getting data from the clipboard." << "\n";
 469   }
 470
 471   wxTheClipboard->Close();
 472
 473   *m_text << "Closed the clipboard." << "\n";
 474
 475   delete data;
 476
 477 #endif
 478 }
 479
 480 void MyPanel::OnCopyToClipboard( wxCommandEvent &WXUNUSED(event) )
 481 {
 482 #ifdef __WXGTK__
 483
 484   wxString text( m_multitext->GetLineText(0) );
 485
 486   if (text.IsEmpty()) return;
 487
 488   wxTextDataObject *data = new wxTextDataObject( text );
 489
 490   if (!wxTheClipboard->Open())
 491   {
 492      *m_text << "Error opening the clipboard." << "\n";
 493
 494      return;
 495   }
 496   else
 497   {
 498      *m_text << "Successfully opened the clipboard." << "\n";
 499   }
 500
 501   if (!wxTheClipboard->SetData( data ))
 502   {
 503      *m_text << "Error while copying to the clipboard." << "\n";
 504   }
 505   else
 506   {
 507      *m_text << "Successfully copied data to the clipboard." << "\n";
 508   }
 509
 510   wxTheClipboard->Close();
 511
 512   *m_text << "Closed the clipboard." << "\n";
 513
 514 #endif
 515 }
 516
 517 void MyPanel::OnSize( wxSizeEvent& WXUNUSED(event) )
 518 {
 519   int x = 0;
 520   int y = 0;
 521   GetClientSize( &x, &y );
 522
 523   if (m_notebook) m_notebook->SetSize( 2, 2, x-4, y*2/3-4 );
 524   if (m_text) m_text->SetSize( 2, y*2/3+2, x-4, y/3-4 );
 525 }
 526
 527 void MyPanel::OnPageChanged( wxNotebookEvent &event )
 528 {
 529   *m_text << "Notebook selection is " << event.GetSelection() << "\n";
 530 }
 531
 532 void MyPanel::OnListBox( wxCommandEvent &event )
 533 {
 534   m_text->WriteText( "ListBox selection string is: " );
 535   m_text->WriteText( event.GetString() );
 536   m_text->WriteText( "\n" );
 537 }
 538
 539 void MyPanel::OnListBoxButtons( wxCommandEvent &event )
 540 {
 541   switch (event.GetId())
 542   {
 543     case ID_LISTBOX_ENABLE:
 544     {
 545       m_text->WriteText("Checkbox clicked.\n");
 546       m_listbox->Enable( event.GetInt() == 0 );
 547       break;
 548     }
 549     case ID_LISTBOX_SEL_NUM:
 550     {
 551       m_listbox->SetSelection( 2 );
 552       break;
 553     }
 554     case ID_LISTBOX_SEL_STR:
 555     {
 556       m_listbox->SetStringSelection( "This" );
 557       break;
 558     }
 559     case ID_LISTBOX_CLEAR:
 560     {
 561       m_listbox->Clear();
 562       break;
 563     }
 564     case ID_LISTBOX_APPEND:
 565     {
 566       m_listbox->Append( "Hi!" );
 567       break;
 568     }
 569     case ID_LISTBOX_DELETE:
 570     {
 571       int idx = m_listbox->GetSelection();
 572       m_listbox->Delete( idx );
 573       break;
 574     }
 575     case ID_LISTBOX_FONT:
 576     {
 577       m_listbox->SetFont( *wxITALIC_FONT );
 578       m_checkbox->SetFont( *wxITALIC_FONT );
 579       break;
 580     }
 581   }
 582 }
 583
 584 void MyPanel::OnChoice( wxCommandEvent &event )
 585 {
 586   m_text->WriteText( "Choice selection string is: " );
 587   m_text->WriteText( event.GetString() );
 588   m_text->WriteText( "\n" );
 589 }
 590
 591 void MyPanel::OnChoiceButtons( wxCommandEvent &event )
 592 {
 593   switch (event.GetId())
 594   {
 595     case ID_CHOICE_ENABLE:
 596     {
 597       m_choice->Enable( event.GetInt() == 0 );
 598       break;
 599     }
 600     case ID_CHOICE_SEL_NUM:
 601     {
 602       m_choice->SetSelection( 2 );
 603       break;
 604     }
 605     case ID_CHOICE_SEL_STR:
 606     {
 607       m_choice->SetStringSelection( "This" );
 608       break;
 609     }
 610     case ID_CHOICE_CLEAR:
 611     {
 612       m_choice->Clear();
 613       break;
 614     }
 615     case ID_CHOICE_APPEND:
 616     {
 617       m_choice->Append( "Hi!" );
 618       break;
 619     }
 620     case ID_CHOICE_DELETE:
 621     {
 622       int idx = m_choice->GetSelection();
 623       m_choice->Delete( idx );
 624       break;
 625     }
 626     case ID_CHOICE_FONT:
 627     {
 628       m_choice->SetFont( *wxITALIC_FONT );
 629       break;
 630     }
 631   }
 632 }
 633
 634 void MyPanel::OnCombo( wxCommandEvent &event )
 635 {
 636   m_text->WriteText( "ComboBox selection string is: " );
 637   m_text->WriteText( event.GetString() );
 638   m_text->WriteText( "\n" );
 639 }
 640
 641 void MyPanel::OnComboButtons( wxCommandEvent &event )
 642 {
 643   switch (event.GetId())
 644   {
 645     case ID_COMBO_ENABLE:
 646     {
 647       m_combo->Enable( event.GetInt() == 0 );
 648       break;
 649     }
 650     case ID_COMBO_SEL_NUM:
 651     {
 652       m_combo->SetSelection( 2 );
 653       break;
 654     }
 655     case ID_COMBO_SEL_STR:
 656     {
 657       m_combo->SetStringSelection( "This" );
 658       break;
 659     }
 660     case ID_COMBO_CLEAR:
 661     {
 662       m_combo->Clear();
 663       break;
 664     }
 665     case ID_COMBO_APPEND:
 666     {
 667       m_combo->Append( "Hi!" );
 668       break;
 669     }
 670     case ID_COMBO_DELETE:
 671     {
 672       int idx = m_combo->GetSelection();
 673       m_combo->Delete( idx );
 674       break;
 675     }
 676     case ID_COMBO_FONT:
 677     {
 678       m_combo->SetFont( *wxITALIC_FONT );
 679       break;
 680     }
 681   }
 682 }
 683
 684 void MyPanel::OnRadio( wxCommandEvent &event )
 685 {
 686   m_text->WriteText( "RadioBox selection string is: " );
 687   m_text->WriteText( event.GetString() );
 688   m_text->WriteText( "\n" );
 689 }
 690
 691 void MyPanel::OnRadioButtons( wxCommandEvent &event )
 692 {
 693   switch (event.GetId())
 694   {
 695     case ID_RADIOBOX_ENABLE:
 696     {
 697       m_radio->Enable( event.GetInt() == 0 );
 698       break;
 699     }
 700     case ID_RADIOBOX_SEL_NUM:
 701     {
 702       m_radio->SetSelection( 2 );
 703       break;
 704     }
 705     case ID_RADIOBOX_SEL_STR:
 706     {
 707       m_radio->SetStringSelection( "This" );
 708       break;
 709     }
 710     case ID_RADIOBOX_FONT:
 711     {
 712       m_radio->SetFont( *wxITALIC_FONT );
 713       break;
 714     }
 715   }
 716 }
 717
 718 void MyPanel::OnSetFont( wxCommandEvent &WXUNUSED(event) )
 719 {
 720   m_fontButton->SetFont( *wxITALIC_FONT );
 721   m_text->SetFont( *wxITALIC_FONT );
 722 }
 723
 724 void MyPanel::OnSliderUpdate( wxCommandEvent &WXUNUSED(event) )
 725 {
 726   m_gauge->SetValue( m_slider->GetValue() );
 727 }
 728
 729 void MyPanel::OnSpinUpdate( wxSpinEvent &event )
 730 {
 731   wxString value;
 732   value.sprintf( "%d", (int)event.GetPosition() );
 733   m_spintext->SetValue( value );
 734 }
 735
 736 MyPanel::~MyPanel()
 737 {
 738   delete m_notebook->GetImageList();
 739 }
 740
 741 //----------------------------------------------------------------------
 742 // MyFrame
 743 //----------------------------------------------------------------------
 744
 745 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 746     EVT_MENU(MINIMAL_QUIT,   MyFrame::OnQuit)
 747     EVT_MENU(MINIMAL_ABOUT,  MyFrame::OnAbout)
 748 END_EVENT_TABLE()
 749
 750 MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h):
 751   wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
 752 {
 753   (void)new MyPanel( this, 10, 10, 300, 100 );
 754 }
 755
 756 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
 757 {
 758   Close(TRUE);
 759 }
 760
 761 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
 762 {
 763   wxMessageDialog dialog(this, "This is a control sample", "About Controls", wxOK );
 764   dialog.ShowModal();
 765 }