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 // 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,
 134                                "Controls wxWindows App",
 135                                50, 50, 530, 420);
 136
 137   // Give it an icon
 138   // The wxICON() macros loads an icon from a resource under Windows
 139   // and uses an #included XPM image under GTK+ and Motif
 140
 141   frame->SetIcon( wxICON(mondrian) );
 142
 143   wxMenu *file_menu = new wxMenu;
 144
 145   file_menu->Append(MINIMAL_ABOUT, "&About");
 146   file_menu->Append(MINIMAL_QUIT, "E&xit");
 147   wxMenuBar *menu_bar = new wxMenuBar;
 148   menu_bar->Append(file_menu, "&File");
 149   frame->SetMenuBar(menu_bar);
 150
 151   frame->Show(TRUE);
 152
 153   SetTopWindow(frame);
 154
 155   return TRUE;
 156 }
 157
 158 //----------------------------------------------------------------------
 159 // MyPanel
 160 //----------------------------------------------------------------------
 161
 162 const int  ID_NOTEBOOK          = 1000;
 163
 164 const int  ID_LISTBOX           = 130;
 165 const int  ID_LISTBOX_SEL_NUM   = 131;
 166 const int  ID_LISTBOX_SEL_STR   = 132;
 167 const int  ID_LISTBOX_CLEAR     = 133;
 168 const int  ID_LISTBOX_APPEND    = 134;
 169 const int  ID_LISTBOX_DELETE    = 135;
 170 const int  ID_LISTBOX_FONT      = 136;
 171 const int  ID_LISTBOX_ENABLE    = 137;
 172
 173 const int  ID_CHOICE            = 120;
 174 const int  ID_CHOICE_SEL_NUM    = 121;
 175 const int  ID_CHOICE_SEL_STR    = 122;
 176 const int  ID_CHOICE_CLEAR      = 123;
 177 const int  ID_CHOICE_APPEND     = 124;
 178 const int  ID_CHOICE_DELETE     = 125;
 179 const int  ID_CHOICE_FONT       = 126;
 180 const int  ID_CHOICE_ENABLE     = 127;
 181
 182 const int  ID_COMBO             = 140;
 183 const int  ID_COMBO_SEL_NUM     = 141;
 184 const int  ID_COMBO_SEL_STR     = 142;
 185 const int  ID_COMBO_CLEAR       = 143;
 186 const int  ID_COMBO_APPEND      = 144;
 187 const int  ID_COMBO_DELETE      = 145;
 188 const int  ID_COMBO_FONT        = 146;
 189 const int  ID_COMBO_ENABLE      = 147;
 190
 191 const int  ID_TEXT              = 150;
 192 const int  ID_PASTE_TEXT        = 151;
 193 const int  ID_COPY_TEXT         = 152;
 194
 195 const int  ID_RADIOBOX          = 160;
 196 const int  ID_RADIOBOX_SEL_NUM  = 161;
 197 const int  ID_RADIOBOX_SEL_STR  = 162;
 198 const int  ID_RADIOBOX_FONT     = 163;
 199 const int  ID_RADIOBOX_ENABLE   = 164;
 200
 201 const int  ID_RADIOBUTTON_1     = 166;
 202 const int  ID_RADIOBUTTON_2     = 167;
 203
 204 const int  ID_SET_FONT          = 170;
 205
 206 const int  ID_GAUGE             = 180;
 207 const int  ID_SLIDER            = 181;
 208
 209 const int  ID_SPIN              = 182;
 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), wxSize(200, 100) );
 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
 409   m_notebook->AddPage(panel, "wxGauge", FALSE, Image_Gauge);
 410 }
 411
 412 void MyPanel::OnPasteFromClipboard( wxCommandEvent &WXUNUSED(event) )
 413 {
 414 #ifdef __WXGTK__
 415
 416   if (!wxTheClipboard->IsSupportedFormat( wxDF_TEXT ))
 417   {
 418      *m_text << "The clipboard doesn't contain any data in the requested format." << "\n";
 419
 420      return;
 421   }
 422
 423   if (!wxTheClipboard->Open())
 424   {
 425      *m_text << "Error opening the clipboard." << "\n";
 426
 427      return;
 428   }
 429   else
 430   {
 431      *m_text << "Successfully opened the clipboard." << "\n";
 432   }
 433
 434   wxTextDataObject *data = new wxTextDataObject();
 435
 436   if (wxTheClipboard->GetData( data ))
 437   {
 438      *m_text << "Successfully retrieved data from the clipboard." << "\n";
 439      *m_multitext << data->GetText() << "\n";
 440   }
 441   else
 442   {
 443      *m_text << "Error getting data from the clipboard." << "\n";
 444   }
 445
 446   wxTheClipboard->Close();
 447
 448   *m_text << "Closed the clipboard." << "\n";
 449
 450   delete data;
 451
 452 #endif
 453 }
 454
 455 void MyPanel::OnCopyToClipboard( wxCommandEvent &WXUNUSED(event) )
 456 {
 457 #ifdef __WXGTK__
 458
 459   wxString text( m_multitext->GetLineText(0) );
 460
 461   if (text.IsEmpty()) return;
 462
 463   wxTextDataObject *data = new wxTextDataObject( text );
 464
 465   if (!wxTheClipboard->Open())
 466   {
 467      *m_text << "Error opening the clipboard." << "\n";
 468
 469      return;
 470   }
 471   else
 472   {
 473      *m_text << "Successfully opened the clipboard." << "\n";
 474   }
 475
 476   if (!wxTheClipboard->SetData( data ))
 477   {
 478      *m_text << "Error while copying to the clipboard." << "\n";
 479   }
 480   else
 481   {
 482      *m_text << "Successfully copied data to the clipboard." << "\n";
 483   }
 484
 485   wxTheClipboard->Close();
 486
 487   *m_text << "Closed the clipboard." << "\n";
 488
 489 #endif
 490 }
 491
 492 void MyPanel::OnSize( wxSizeEvent& WXUNUSED(event) )
 493 {
 494   int x = 0;
 495   int y = 0;
 496   GetClientSize( &x, &y );
 497
 498   if (m_notebook) m_notebook->SetSize( 2, 2, x-4, y*2/3-4 );
 499   if (m_text) m_text->SetSize( 2, y*2/3+2, x-4, y/3-4 );
 500 }
 501
 502 void MyPanel::OnPageChanged( wxNotebookEvent &event )
 503 {
 504   *m_text << "Notebook selection is " << event.GetSelection() << "\n";
 505 }
 506
 507 void MyPanel::OnListBox( wxCommandEvent &event )
 508 {
 509   m_text->WriteText( "ListBox selection string is: " );
 510   m_text->WriteText( event.GetString() );
 511   m_text->WriteText( "\n" );
 512 }
 513
 514 void MyPanel::OnListBoxButtons( wxCommandEvent &event )
 515 {
 516   switch (event.GetId())
 517   {
 518     case ID_LISTBOX_ENABLE:
 519     {
 520       m_listbox->Enable( event.GetInt() == 0 );
 521       break;
 522     }
 523     case ID_LISTBOX_SEL_NUM:
 524     {
 525       m_listbox->SetSelection( 2 );
 526       break;
 527     }
 528     case ID_LISTBOX_SEL_STR:
 529     {
 530       m_listbox->SetStringSelection( "This" );
 531       break;
 532     }
 533     case ID_LISTBOX_CLEAR:
 534     {
 535       m_listbox->Clear();
 536       break;
 537     }
 538     case ID_LISTBOX_APPEND:
 539     {
 540       m_listbox->Append( "Hi!" );
 541       break;
 542     }
 543     case ID_LISTBOX_DELETE:
 544     {
 545       int idx = m_listbox->GetSelection();
 546       m_listbox->Delete( idx );
 547       break;
 548     }
 549     case ID_LISTBOX_FONT:
 550     {
 551       m_listbox->SetFont( *wxITALIC_FONT );
 552       m_checkbox->SetFont( *wxITALIC_FONT );
 553       break;
 554     }
 555   }
 556 }
 557
 558 void MyPanel::OnChoice( wxCommandEvent &event )
 559 {
 560   m_text->WriteText( "Choice selection string is: " );
 561   m_text->WriteText( event.GetString() );
 562   m_text->WriteText( "\n" );
 563 }
 564
 565 void MyPanel::OnChoiceButtons( wxCommandEvent &event )
 566 {
 567   switch (event.GetId())
 568   {
 569     case ID_CHOICE_ENABLE:
 570     {
 571       m_choice->Enable( event.GetInt() == 0 );
 572       break;
 573     }
 574     case ID_CHOICE_SEL_NUM:
 575     {
 576       m_choice->SetSelection( 2 );
 577       break;
 578     }
 579     case ID_CHOICE_SEL_STR:
 580     {
 581       m_choice->SetStringSelection( "This" );
 582       break;
 583     }
 584     case ID_CHOICE_CLEAR:
 585     {
 586       m_choice->Clear();
 587       break;
 588     }
 589     case ID_CHOICE_APPEND:
 590     {
 591       m_choice->Append( "Hi!" );
 592       break;
 593     }
 594     case ID_CHOICE_DELETE:
 595     {
 596       int idx = m_choice->GetSelection();
 597       m_choice->Delete( idx );
 598       break;
 599     }
 600     case ID_CHOICE_FONT:
 601     {
 602       m_choice->SetFont( *wxITALIC_FONT );
 603       break;
 604     }
 605   }
 606 }
 607
 608 void MyPanel::OnCombo( wxCommandEvent &event )
 609 {
 610   m_text->WriteText( "ComboBox selection string is: " );
 611   m_text->WriteText( event.GetString() );
 612   m_text->WriteText( "\n" );
 613 }
 614
 615 void MyPanel::OnComboButtons( wxCommandEvent &event )
 616 {
 617   switch (event.GetId())
 618   {
 619     case ID_COMBO_ENABLE:
 620     {
 621       m_combo->Enable( event.GetInt() == 0 );
 622       break;
 623     }
 624     case ID_COMBO_SEL_NUM:
 625     {
 626       m_combo->SetSelection( 2 );
 627       break;
 628     }
 629     case ID_COMBO_SEL_STR:
 630     {
 631       m_combo->SetStringSelection( "This" );
 632       break;
 633     }
 634     case ID_COMBO_CLEAR:
 635     {
 636       m_combo->Clear();
 637       break;
 638     }
 639     case ID_COMBO_APPEND:
 640     {
 641       m_combo->Append( "Hi!" );
 642       break;
 643     }
 644     case ID_COMBO_DELETE:
 645     {
 646       int idx = m_combo->GetSelection();
 647       m_combo->Delete( idx );
 648       break;
 649     }
 650     case ID_COMBO_FONT:
 651     {
 652       m_combo->SetFont( *wxITALIC_FONT );
 653       break;
 654     }
 655   }
 656 }
 657
 658 void MyPanel::OnRadio( wxCommandEvent &event )
 659 {
 660   m_text->WriteText( "RadioBox selection string is: " );
 661   m_text->WriteText( event.GetString() );
 662   m_text->WriteText( "\n" );
 663 }
 664
 665 void MyPanel::OnRadioButtons( wxCommandEvent &event )
 666 {
 667   switch (event.GetId())
 668   {
 669     case ID_RADIOBOX_ENABLE:
 670     {
 671       m_radio->Enable( event.GetInt() == 0 );
 672       break;
 673     }
 674     case ID_RADIOBOX_SEL_NUM:
 675     {
 676       m_radio->SetSelection( 2 );
 677       break;
 678     }
 679     case ID_RADIOBOX_SEL_STR:
 680     {
 681       m_radio->SetStringSelection( "This" );
 682       break;
 683     }
 684     case ID_RADIOBOX_FONT:
 685     {
 686       m_radio->SetFont( *wxITALIC_FONT );
 687       break;
 688     }
 689   }
 690 }
 691
 692 void MyPanel::OnSetFont( wxCommandEvent &WXUNUSED(event) )
 693 {
 694   m_fontButton->SetFont( *wxITALIC_FONT );
 695   m_text->SetFont( *wxITALIC_FONT );
 696 }
 697
 698 void MyPanel::OnSliderUpdate( wxCommandEvent &WXUNUSED(event) )
 699 {
 700   m_gauge->SetValue( m_slider->GetValue() );
 701 }
 702
 703 void MyPanel::OnSpinUpdate( wxSpinEvent &event )
 704 {
 705   wxString value;
 706   value.sprintf( "%d", (int)event.GetPosition() );
 707   m_spintext->SetValue( value );
 708 }
 709
 710 MyPanel::~MyPanel()
 711 {
 712   delete m_notebook->GetImageList();
 713 }
 714
 715 //----------------------------------------------------------------------
 716 // MyFrame
 717 //----------------------------------------------------------------------
 718
 719 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 720     EVT_MENU(MINIMAL_QUIT,   MyFrame::OnQuit)
 721     EVT_MENU(MINIMAL_ABOUT,  MyFrame::OnAbout)
 722 END_EVENT_TABLE()
 723
 724 MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h):
 725   wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
 726 {
 727   (void)new MyPanel( this, 10, 10, 300, 100 );
 728 }
 729
 730 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
 731 {
 732   Close(TRUE);
 733 }
 734
 735 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
 736 {
 737   wxMessageDialog dialog(this, "This is a control sample", "About Controls", wxOK );
 738   dialog.ShowModal();
 739 }