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 #include "wx/checklst.h"
  31
  32 // XPM doesn't seem to work under Windows at present. Or, wxNotebook images
  33 // aren't working.
  34 // Uncomment this line and comment out the next to try it.
  35 // #if defined(__WXGTK__) || defined(__WXMOTIF__) || (defined(__WXMSW__) && wxUSE_XPM_IN_MSW)
  36 #if defined(__WXGTK__) || defined(__WXMOTIF__)
  37 #define USE_XPM
  38 #endif
  39
  40 #ifdef USE_XPM
  41 #include "mondrian.xpm"
  42 #include "icons/choice.xpm"
  43 #include "icons/combo.xpm"
  44 #include "icons/list.xpm"
  45 #include "icons/radio.xpm"
  46 #include "icons/text.xpm"
  47 #include "icons/gauge.xpm"
  48 #endif
  49
  50 //----------------------------------------------------------------------
  51 // class definitions
  52 //----------------------------------------------------------------------
  53
  54 class MyApp: public wxApp
  55 {
  56   public:
  57     bool OnInit(void);
  58 };
  59
  60 class MyPanel: public wxPanel
  61 {
  62   public:
  63
  64     MyPanel(wxFrame *frame, int x, int y, int w, int h);
  65     virtual ~MyPanel();
  66
  67     void OnSize( wxSizeEvent& event );
  68     void OnListBox( wxCommandEvent &event );
  69     void OnListBoxButtons( wxCommandEvent &event );
  70     void OnChoice( wxCommandEvent &event );
  71     void OnChoiceButtons( wxCommandEvent &event );
  72     void OnCombo( wxCommandEvent &event );
  73     void OnComboButtons( wxCommandEvent &event );
  74     void OnRadio( wxCommandEvent &event );
  75     void OnRadioButtons( wxCommandEvent &event );
  76     void OnSetFont( wxCommandEvent &event );
  77     void OnPageChanged( wxNotebookEvent &event );
  78     void OnSliderUpdate( wxCommandEvent &event );
  79     void OnSpinUpdate( wxSpinEvent &event );
  80     void OnPasteFromClipboard( wxCommandEvent &event );
  81     void OnCopyToClipboard( 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
 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_RADIOBUTTON_1     = 166;
 200 const int  ID_RADIOBUTTON_2     = 167;
 201
 202 const int  ID_SET_FONT          = 170;
 203
 204 const int  ID_GAUGE             = 180;
 205 const int  ID_SLIDER            = 181;
 206
 207 const int  ID_SPIN              = 182;
 208
 209 const int  ID_CHECKLIST         = 190;
 210
 211
 212 BEGIN_EVENT_TABLE(MyPanel, wxPanel)
 213   EVT_SIZE      (                         MyPanel::OnSize)
 214   EVT_NOTEBOOK_PAGE_CHANGED(ID_NOTEBOOK,  MyPanel::OnPageChanged)
 215   EVT_LISTBOX   (ID_LISTBOX,              MyPanel::OnListBox)
 216   EVT_BUTTON    (ID_LISTBOX_SEL_NUM,      MyPanel::OnListBoxButtons)
 217   EVT_BUTTON    (ID_LISTBOX_SEL_STR,      MyPanel::OnListBoxButtons)
 218   EVT_BUTTON    (ID_LISTBOX_CLEAR,        MyPanel::OnListBoxButtons)
 219   EVT_BUTTON    (ID_LISTBOX_APPEND,       MyPanel::OnListBoxButtons)
 220   EVT_BUTTON    (ID_LISTBOX_DELETE,       MyPanel::OnListBoxButtons)
 221   EVT_BUTTON    (ID_LISTBOX_FONT,         MyPanel::OnListBoxButtons)
 222   EVT_CHECKBOX  (ID_LISTBOX_ENABLE,       MyPanel::OnListBoxButtons)
 223   EVT_CHOICE    (ID_CHOICE,               MyPanel::OnChoice)
 224   EVT_BUTTON    (ID_CHOICE_SEL_NUM,       MyPanel::OnChoiceButtons)
 225   EVT_BUTTON    (ID_CHOICE_SEL_STR,       MyPanel::OnChoiceButtons)
 226   EVT_BUTTON    (ID_CHOICE_CLEAR,         MyPanel::OnChoiceButtons)
 227   EVT_BUTTON    (ID_CHOICE_APPEND,        MyPanel::OnChoiceButtons)
 228   EVT_BUTTON    (ID_CHOICE_DELETE,        MyPanel::OnChoiceButtons)
 229   EVT_BUTTON    (ID_CHOICE_FONT,          MyPanel::OnChoiceButtons)
 230   EVT_CHECKBOX  (ID_CHOICE_ENABLE,        MyPanel::OnChoiceButtons)
 231   EVT_CHOICE    (ID_COMBO,                MyPanel::OnCombo)
 232   EVT_BUTTON    (ID_COMBO_SEL_NUM,        MyPanel::OnComboButtons)
 233   EVT_BUTTON    (ID_COMBO_SEL_STR,        MyPanel::OnComboButtons)
 234   EVT_BUTTON    (ID_COMBO_CLEAR,          MyPanel::OnComboButtons)
 235   EVT_BUTTON    (ID_COMBO_APPEND,         MyPanel::OnComboButtons)
 236   EVT_BUTTON    (ID_COMBO_DELETE,         MyPanel::OnComboButtons)
 237   EVT_BUTTON    (ID_COMBO_FONT,           MyPanel::OnComboButtons)
 238   EVT_CHECKBOX  (ID_COMBO_ENABLE,         MyPanel::OnComboButtons)
 239   EVT_RADIOBOX  (ID_RADIOBOX,             MyPanel::OnRadio)
 240   EVT_BUTTON    (ID_RADIOBOX_SEL_NUM,     MyPanel::OnRadioButtons)
 241   EVT_BUTTON    (ID_RADIOBOX_SEL_STR,     MyPanel::OnRadioButtons)
 242   EVT_BUTTON    (ID_RADIOBOX_FONT,        MyPanel::OnRadioButtons)
 243   EVT_CHECKBOX  (ID_RADIOBOX_ENABLE,      MyPanel::OnRadioButtons)
 244   EVT_BUTTON    (ID_SET_FONT,             MyPanel::OnSetFont)
 245   EVT_SLIDER    (ID_SLIDER,               MyPanel::OnSliderUpdate)
 246   EVT_SPIN      (ID_SPIN,                 MyPanel::OnSpinUpdate)
 247   EVT_BUTTON    (ID_PASTE_TEXT,           MyPanel::OnPasteFromClipboard)
 248   EVT_BUTTON    (ID_COPY_TEXT,            MyPanel::OnCopyToClipboard)
 249 END_EVENT_TABLE()
 250
 251 MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) :
 252   wxPanel( frame, -1, wxPoint(x, y), wxSize(w, h) )
 253 {
 254 //  SetBackgroundColour("cadet blue");
 255
 256   m_text = new wxTextCtrl( this, -1, "This is the log window.\n", wxPoint(0,50), wxSize(100,50), wxTE_MULTILINE );
 257 //  m_text->SetBackgroundColour("wheat");
 258
 259   m_notebook = new wxNotebook( this, ID_NOTEBOOK, wxPoint(0,0), wxSize(200,150) );
 260
 261   wxString choices[] =
 262   {
 263     "This",
 264     "is one of my",
 265     "really",
 266     "wonderful",
 267     "examples.",
 268   };
 269
 270 #ifdef USE_XPM
 271   // image ids and names
 272   enum
 273   {
 274     Image_List, Image_Choice, Image_Combo, Image_Text, Image_Radio, Image_Gauge, Image_Max
 275   };
 276
 277   // fill the image list
 278   wxImageList *imagelist = new wxImageList(32, 32);
 279
 280   imagelist-> Add( wxBitmap( list_xpm ));
 281   imagelist-> Add( wxBitmap( choice_xpm ));
 282   imagelist-> Add( wxBitmap( combo_xpm ));
 283   imagelist-> Add( wxBitmap( text_xpm ));
 284   imagelist-> Add( wxBitmap( radio_xpm ));
 285   imagelist-> Add( wxBitmap( gauge_xpm ));
 286   m_notebook->SetImageList(imagelist);
 287 #else
 288
 289 // No images for now
 290 #define    Image_List -1
 291 #define    Image_Choice -1
 292 #define    Image_Combo -1
 293 #define    Image_Text -1
 294 #define    Image_Radio -1
 295 #define    Image_Gauge -1
 296 #define    Image_Max -1
 297
 298 #endif
 299
 300   wxButton *button = (wxButton*)NULL;
 301
 302 //  m_notebook->SetBackgroundColour("cadet blue");
 303
 304   wxPanel *panel = (wxPanel*) NULL;
 305   panel = new wxPanel(m_notebook);
 306 //  panel->SetBackgroundColour("cadet blue");
 307 //  panel->SetForegroundColour("blue");
 308   m_listbox = new wxListBox( panel, ID_LISTBOX, wxPoint(10,10), wxSize(120,70), 5, choices );
 309 //  m_listbox->SetBackgroundColour("wheat");
 310   (void)new wxButton( panel, ID_LISTBOX_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 311   (void)new wxButton( panel, ID_LISTBOX_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 312   (void)new wxButton( panel, ID_LISTBOX_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 313   (void)new wxButton( panel, ID_LISTBOX_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 314   (void)new wxButton( panel, ID_LISTBOX_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 315   button = new wxButton( panel, ID_LISTBOX_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 316 //  button->SetForegroundColour( "red" );
 317   m_checkbox = new wxCheckBox( panel, ID_LISTBOX_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 318   m_notebook->AddPage(panel, "wxList", FALSE, Image_List);
 319
 320   panel = new wxPanel(m_notebook);
 321 //  panel->SetBackgroundColour("cadet blue");
 322 //  panel->SetForegroundColour("blue");
 323   m_choice = new wxChoice( panel, ID_CHOICE, wxPoint(10,10), wxSize(120,-1), 5, choices );
 324 //  m_choice->SetBackgroundColour("wheat");
 325   (void)new wxButton( panel, ID_CHOICE_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 326   (void)new wxButton( panel, ID_CHOICE_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 327   (void)new wxButton( panel, ID_CHOICE_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 328   (void)new wxButton( panel, ID_CHOICE_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 329   (void)new wxButton( panel, ID_CHOICE_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 330   (void)new wxButton( panel, ID_CHOICE_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 331   (void)new wxCheckBox( panel, ID_CHOICE_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 332   m_notebook->AddPage(panel, "wxChoice", FALSE, Image_Choice);
 333
 334   panel = new wxPanel(m_notebook);
 335 //  panel->SetBackgroundColour("cadet blue");
 336 //  panel->SetForegroundColour("blue");
 337   m_combo = new wxComboBox( panel, ID_COMBO, "This", wxPoint(10,10), wxSize(120,-1), 5, choices );
 338 //  m_combo->SetBackgroundColour("wheat");
 339   (void)new wxButton( panel, ID_COMBO_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 340   (void)new wxButton( panel, ID_COMBO_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 341   (void)new wxButton( panel, ID_COMBO_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 342   (void)new wxButton( panel, ID_COMBO_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 343   (void)new wxButton( panel, ID_COMBO_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 344   (void)new wxButton( panel, ID_COMBO_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 345   (void)new wxCheckBox( panel, ID_COMBO_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 346   m_notebook->AddPage(panel, "wxComboBox", FALSE, Image_Combo);
 347
 348   panel = new wxPanel(m_notebook);
 349 //  panel->SetBackgroundColour("cadet blue");
 350 //  panel->SetForegroundColour("blue");
 351   wxTextCtrl *tc = new wxTextCtrl( panel, ID_TEXT, "Write text here.", wxPoint(10,10), wxSize(320,28));
 352   (*tc) << " More text.";
 353 //  tc->SetBackgroundColour("wheat");
 354   m_multitext = new wxTextCtrl( panel, ID_TEXT, "And here.", wxPoint(10,50), wxSize(320,160), wxTE_MULTILINE  );
 355   (*m_multitext) << " More text.";
 356 //  m_multitext->SetBackgroundColour("wheat");
 357   (void)new wxStaticBox( panel, -1, "wxClipboard", wxPoint(345,50), wxSize(160,145) );
 358   (void)new wxButton( panel, ID_COPY_TEXT, "Copy line 1", wxPoint(370,80), wxSize(110,30) );
 359   (void)new wxButton( panel, ID_PASTE_TEXT, "Paste text", wxPoint(370,140), wxSize(110,30) );
 360   m_notebook->AddPage(panel, "wxTextCtrl" , FALSE, Image_Text);
 361
 362   wxString choices2[] =
 363   {
 364     "Wonderful",
 365     "examples.",
 366   };
 367
 368   panel = new wxPanel(m_notebook);
 369 //  panel->SetBackgroundColour("cadet blue");
 370 //  panel->SetForegroundColour("blue");
 371   m_radio = new wxRadioBox( panel, ID_RADIOBOX, "That", wxPoint(10,160), wxSize(-1,-1), 2, choices2, 1, wxRA_VERTICAL );
 372 //  m_radio->SetBackgroundColour("wheat");
 373   m_radio = new wxRadioBox( panel, ID_RADIOBOX, "This", wxPoint(10,10), wxSize(-1,-1), 5, choices, 1, wxRA_HORIZONTAL );
 374 //  m_radio->SetBackgroundColour("wheat");
 375   (void)new wxButton( panel, ID_RADIOBOX_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 376   (void)new wxButton( panel, ID_RADIOBOX_SEL_STR, "Select 'This'", wxPoint(180,80), wxSize(140,30) );
 377   m_fontButton = new wxButton( panel, ID_SET_FONT, "Set more Italic font", wxPoint(340,30), wxSize(140,30) );
 378   m_fontButton->SetForegroundColour("blue");
 379   (void)new wxButton( panel, ID_RADIOBOX_FONT, "Set Italic font", wxPoint(340,80), wxSize(140,30) );
 380   (void)new wxCheckBox( panel, ID_RADIOBOX_ENABLE, "Disable", wxPoint(340,130), wxSize(140,30) );
 381   wxRadioButton *rb = new wxRadioButton( panel, ID_RADIOBUTTON_1, "Radiobutton1", wxPoint(210,170), wxSize(110,30) );
 382   rb->SetValue( FALSE );
 383   (void)new wxRadioButton( panel, ID_RADIOBUTTON_2, "Radiobutton2", wxPoint(340,170), wxSize(110,30) );
 384   m_notebook->AddPage(panel, "wxRadioBox", FALSE, Image_Radio);
 385
 386   panel = new wxPanel(m_notebook);
 387 //  panel->SetBackgroundColour("cadet blue");
 388 //  panel->SetForegroundColour("blue");
 389   (void)new wxStaticBox( panel, -1, "wxGauge and wxSlider", wxPoint(10,10), wxSize(180,130) );
 390   m_gauge = new wxGauge( panel, -1, 200, wxPoint(18,50), wxSize(155,-1) );
 391 //  m_gauge->SetBackgroundColour("wheat");
 392   m_slider = new wxSlider( panel, ID_SLIDER, 0, 0, 200, wxPoint(18,90), wxSize(155,-1) );
 393 //  m_slider->SetBackgroundColour("wheat");
 394   (void)new wxStaticBox( panel, -1, "Explanation", wxPoint(200,10), wxSize(290,130) );
 395   (void)new wxStaticText( panel, -1,
 396     "In order see the gauge (aka progress bar)\n"
 397     "control do something you have to drag the\n"
 398     "handle of the slider to the right.\n"
 399     "\n"
 400     "This is also supposed to demonstrate how\n"
 401     "to use static controls.\n",
 402     wxPoint(208,25) );
 403   m_spintext = new wxTextCtrl( panel, -1, "0", wxPoint(20,160), wxSize(80,-1) );
 404 //  m_spintext->SetBackgroundColour("wheat");
 405   m_spinbutton = new wxSpinButton( panel, ID_SPIN, wxPoint(103,159), wxSize(-1,-1) );
 406 //  m_spinbutton->SetBackgroundColour("wheat");
 407   m_spinbutton->SetRange(0,100);
 408   m_notebook->AddPage(panel, "wxGauge", FALSE, Image_Gauge);
 409
 410   panel = new wxPanel(m_notebook);
 411 //  panel->SetBackgroundColour("cadet blue");
 412 //  panel->SetForegroundColour("blue");
 413   m_listbox = new wxCheckListBox( panel, ID_CHECKLIST, wxPoint(10,10), wxSize(160,70), 5, choices );
 414 //  m_listbox->SetBackgroundColour("wheat");
 415   button = new wxButton( panel, ID_LISTBOX_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 416   m_notebook->AddPage(panel, "wxCheckListBox", FALSE, Image_List);
 417 }
 418
 419 void MyPanel::OnPasteFromClipboard( wxCommandEvent &WXUNUSED(event) )
 420 {
 421 #ifdef __WXGTK__
 422
 423   if (!wxTheClipboard->IsSupportedFormat( wxDF_TEXT ))
 424   {
 425      *m_text << "The clipboard doesn't contain any data in the requested format." << "\n";
 426
 427      return;
 428   }
 429
 430   if (!wxTheClipboard->Open())
 431   {
 432      *m_text << "Error opening the clipboard." << "\n";
 433
 434      return;
 435   }
 436   else
 437   {
 438      *m_text << "Successfully opened the clipboard." << "\n";
 439   }
 440
 441   wxTextDataObject *data = new wxTextDataObject();
 442
 443   if (wxTheClipboard->GetData( data ))
 444   {
 445      *m_text << "Successfully retrieved data from the clipboard." << "\n";
 446      *m_multitext << data->GetText() << "\n";
 447   }
 448   else
 449   {
 450      *m_text << "Error getting data from the clipboard." << "\n";
 451   }
 452
 453   wxTheClipboard->Close();
 454
 455   *m_text << "Closed the clipboard." << "\n";
 456
 457   delete data;
 458
 459 #endif
 460 }
 461
 462 void MyPanel::OnCopyToClipboard( wxCommandEvent &WXUNUSED(event) )
 463 {
 464 #ifdef __WXGTK__
 465
 466   wxString text( m_multitext->GetLineText(0) );
 467
 468   if (text.IsEmpty()) return;
 469
 470   wxTextDataObject *data = new wxTextDataObject( text );
 471
 472   if (!wxTheClipboard->Open())
 473   {
 474      *m_text << "Error opening the clipboard." << "\n";
 475
 476      return;
 477   }
 478   else
 479   {
 480      *m_text << "Successfully opened the clipboard." << "\n";
 481   }
 482
 483   if (!wxTheClipboard->SetData( data ))
 484   {
 485      *m_text << "Error while copying to the clipboard." << "\n";
 486   }
 487   else
 488   {
 489      *m_text << "Successfully copied data to the clipboard." << "\n";
 490   }
 491
 492   wxTheClipboard->Close();
 493
 494   *m_text << "Closed the clipboard." << "\n";
 495
 496 #endif
 497 }
 498
 499 void MyPanel::OnSize( wxSizeEvent& WXUNUSED(event) )
 500 {
 501   int x = 0;
 502   int y = 0;
 503   GetClientSize( &x, &y );
 504
 505   if (m_notebook) m_notebook->SetSize( 2, 2, x-4, y*2/3-4 );
 506   if (m_text) m_text->SetSize( 2, y*2/3+2, x-4, y/3-4 );
 507 }
 508
 509 void MyPanel::OnPageChanged( wxNotebookEvent &event )
 510 {
 511   *m_text << "Notebook selection is " << event.GetSelection() << "\n";
 512 }
 513
 514 void MyPanel::OnListBox( wxCommandEvent &event )
 515 {
 516   m_text->WriteText( "ListBox selection string is: " );
 517   m_text->WriteText( event.GetString() );
 518   m_text->WriteText( "\n" );
 519 }
 520
 521 void MyPanel::OnListBoxButtons( wxCommandEvent &event )
 522 {
 523   switch (event.GetId())
 524   {
 525     case ID_LISTBOX_ENABLE:
 526     {
 527       m_listbox->Enable( !((bool)event.GetInt()) );
 528       break;
 529     }
 530     case ID_LISTBOX_SEL_NUM:
 531     {
 532       m_listbox->SetSelection( 2 );
 533       break;
 534     }
 535     case ID_LISTBOX_SEL_STR:
 536     {
 537       m_listbox->SetStringSelection( "This" );
 538       break;
 539     }
 540     case ID_LISTBOX_CLEAR:
 541     {
 542       m_listbox->Clear();
 543       break;
 544     }
 545     case ID_LISTBOX_APPEND:
 546     {
 547       m_listbox->Append( "Hi!" );
 548       break;
 549     }
 550     case ID_LISTBOX_DELETE:
 551     {
 552       int idx = m_listbox->GetSelection();
 553       m_listbox->Delete( idx );
 554       break;
 555     }
 556     case ID_LISTBOX_FONT:
 557     {
 558       m_listbox->SetFont( *wxITALIC_FONT );
 559       m_checkbox->SetFont( *wxITALIC_FONT );
 560       break;
 561     }
 562   }
 563 }
 564
 565 void MyPanel::OnChoice( wxCommandEvent &event )
 566 {
 567   m_text->WriteText( "Choice selection string is: " );
 568   m_text->WriteText( event.GetString() );
 569   m_text->WriteText( "\n" );
 570 }
 571
 572 void MyPanel::OnChoiceButtons( wxCommandEvent &event )
 573 {
 574   switch (event.GetId())
 575   {
 576     case ID_CHOICE_ENABLE:
 577     {
 578       m_choice->Enable( !((bool)event.GetInt()) );
 579       break;
 580     }
 581     case ID_CHOICE_SEL_NUM:
 582     {
 583       m_choice->SetSelection( 2 );
 584       break;
 585     }
 586     case ID_CHOICE_SEL_STR:
 587     {
 588       m_choice->SetStringSelection( "This" );
 589       break;
 590     }
 591     case ID_CHOICE_CLEAR:
 592     {
 593       m_choice->Clear();
 594       break;
 595     }
 596     case ID_CHOICE_APPEND:
 597     {
 598       m_choice->Append( "Hi!" );
 599       break;
 600     }
 601     case ID_CHOICE_DELETE:
 602     {
 603       int idx = m_choice->GetSelection();
 604       m_choice->Delete( idx );
 605       break;
 606     }
 607     case ID_CHOICE_FONT:
 608     {
 609       m_choice->SetFont( *wxITALIC_FONT );
 610       break;
 611     }
 612   }
 613 }
 614
 615 void MyPanel::OnCombo( wxCommandEvent &event )
 616 {
 617   m_text->WriteText( "ComboBox selection string is: " );
 618   m_text->WriteText( event.GetString() );
 619   m_text->WriteText( "\n" );
 620 }
 621
 622 void MyPanel::OnComboButtons( wxCommandEvent &event )
 623 {
 624   switch (event.GetId())
 625   {
 626     case ID_COMBO_ENABLE:
 627     {
 628       m_combo->Enable( !((bool)event.GetInt()) );
 629       break;
 630     }
 631     case ID_COMBO_SEL_NUM:
 632     {
 633       m_combo->SetSelection( 2 );
 634       break;
 635     }
 636     case ID_COMBO_SEL_STR:
 637     {
 638       m_combo->SetStringSelection( "This" );
 639       break;
 640     }
 641     case ID_COMBO_CLEAR:
 642     {
 643       m_combo->Clear();
 644       break;
 645     }
 646     case ID_COMBO_APPEND:
 647     {
 648       m_combo->Append( "Hi!" );
 649       break;
 650     }
 651     case ID_COMBO_DELETE:
 652     {
 653       int idx = m_combo->GetSelection();
 654       m_combo->Delete( idx );
 655       break;
 656     }
 657     case ID_COMBO_FONT:
 658     {
 659       m_combo->SetFont( *wxITALIC_FONT );
 660       break;
 661     }
 662   }
 663 }
 664
 665 void MyPanel::OnRadio( wxCommandEvent &event )
 666 {
 667   m_text->WriteText( "RadioBox selection string is: " );
 668   m_text->WriteText( event.GetString() );
 669   m_text->WriteText( "\n" );
 670 }
 671
 672 void MyPanel::OnRadioButtons( wxCommandEvent &event )
 673 {
 674   switch (event.GetId())
 675   {
 676     case ID_RADIOBOX_ENABLE:
 677     {
 678       m_radio->Enable( !((bool)event.GetInt()) );
 679       break;
 680     }
 681     case ID_RADIOBOX_SEL_NUM:
 682     {
 683       m_radio->SetSelection( 2 );
 684       break;
 685     }
 686     case ID_RADIOBOX_SEL_STR:
 687     {
 688       m_radio->SetStringSelection( "This" );
 689       break;
 690     }
 691     case ID_RADIOBOX_FONT:
 692     {
 693       m_radio->SetFont( *wxITALIC_FONT );
 694       break;
 695     }
 696   }
 697 }
 698
 699 void MyPanel::OnSetFont( wxCommandEvent &WXUNUSED(event) )
 700 {
 701   m_fontButton->SetFont( *wxITALIC_FONT );
 702   m_text->SetFont( *wxITALIC_FONT );
 703 }
 704
 705 void MyPanel::OnSliderUpdate( wxCommandEvent &WXUNUSED(event) )
 706 {
 707   m_gauge->SetValue( m_slider->GetValue() );
 708 }
 709
 710 void MyPanel::OnSpinUpdate( wxSpinEvent &event )
 711 {
 712   wxString value;
 713   value.sprintf( "%d", (int)event.GetPosition() );
 714   m_spintext->SetValue( value );
 715 }
 716
 717 MyPanel::~MyPanel()
 718 {
 719   delete m_notebook->GetImageList();
 720 }
 721
 722 //----------------------------------------------------------------------
 723 // MyFrame
 724 //----------------------------------------------------------------------
 725
 726 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 727     EVT_MENU(MINIMAL_QUIT,   MyFrame::OnQuit)
 728     EVT_MENU(MINIMAL_ABOUT,  MyFrame::OnAbout)
 729 END_EVENT_TABLE()
 730
 731 MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h):
 732   wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
 733 {
 734   (void)new MyPanel( this, 10, 10, 300, 100 );
 735 }
 736
 737 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
 738 {
 739   Close(TRUE);
 740 }
 741
 742 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
 743 {
 744   wxMessageDialog dialog(this, "This is a control sample", "About Controls", wxOK );
 745   dialog.ShowModal();
 746 }