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->Open())
 442   {
 443      *m_text << "Error opening the clipboard." << "\n";
 444
 445      return;
 446   }
 447   else
 448   {
 449      *m_text << "Successfully opened the clipboard." << "\n";
 450   }
 451
 452   wxTextDataObject *data = new wxTextDataObject();
 453
 454   if (wxTheClipboard->GetData( data ))
 455   {
 456      *m_text << "Successfully retrieved data from the clipboard." << "\n";
 457      *m_multitext << data->GetText() << "\n";
 458   }
 459   else
 460   {
 461      *m_text << "Error getting data from the clipboard." << "\n";
 462   }
 463
 464   wxTheClipboard->Close();
 465
 466   *m_text << "Closed the clipboard." << "\n";
 467
 468   delete data;
 469
 470 #endif
 471 }
 472
 473 void MyPanel::OnCopyToClipboard( wxCommandEvent &WXUNUSED(event) )
 474 {
 475 #ifdef __WXGTK__
 476
 477   wxString text( m_multitext->GetLineText(0) );
 478
 479   if (text.IsEmpty()) return;
 480
 481   if (!wxTheClipboard->Open())
 482   {
 483      *m_text << "Error opening the clipboard." << "\n";
 484
 485      return;
 486   }
 487   else
 488   {
 489      *m_text << "Successfully opened the clipboard." << "\n";
 490   }
 491
 492   wxTextDataObject *data = new wxTextDataObject( text );
 493   wxDataBroker *broker = new wxDataBroker();
 494   broker->Add( data );
 495
 496   if (!wxTheClipboard->SetData( broker ))
 497   {
 498      *m_text << "Error while copying to the clipboard." << "\n";
 499   }
 500   else
 501   {
 502      *m_text << "Successfully copied data to the clipboard." << "\n";
 503   }
 504
 505   wxTheClipboard->Close();
 506
 507   *m_text << "Closed the clipboard." << "\n";
 508
 509 #endif
 510 }
 511
 512 void MyPanel::OnSize( wxSizeEvent& WXUNUSED(event) )
 513 {
 514   int x = 0;
 515   int y = 0;
 516   GetClientSize( &x, &y );
 517
 518   if (m_notebook) m_notebook->SetSize( 2, 2, x-4, y*2/3-4 );
 519   if (m_text) m_text->SetSize( 2, y*2/3+2, x-4, y/3-4 );
 520 }
 521
 522 void MyPanel::OnPageChanged( wxNotebookEvent &event )
 523 {
 524   *m_text << "Notebook selection is " << event.GetSelection() << "\n";
 525 }
 526
 527 void MyPanel::OnListBox( wxCommandEvent &event )
 528 {
 529   m_text->WriteText( "ListBox selection string is: " );
 530   m_text->WriteText( event.GetString() );
 531   m_text->WriteText( "\n" );
 532 }
 533
 534 void MyPanel::OnListBoxButtons( wxCommandEvent &event )
 535 {
 536   switch (event.GetId())
 537   {
 538     case ID_LISTBOX_ENABLE:
 539     {
 540       m_text->WriteText("Checkbox clicked.\n");
 541       m_listbox->Enable( event.GetInt() == 0 );
 542       break;
 543     }
 544     case ID_LISTBOX_SEL_NUM:
 545     {
 546       m_listbox->SetSelection( 2 );
 547       break;
 548     }
 549     case ID_LISTBOX_SEL_STR:
 550     {
 551       m_listbox->SetStringSelection( "This" );
 552       break;
 553     }
 554     case ID_LISTBOX_CLEAR:
 555     {
 556       m_listbox->Clear();
 557       break;
 558     }
 559     case ID_LISTBOX_APPEND:
 560     {
 561       m_listbox->Append( "Hi!" );
 562       break;
 563     }
 564     case ID_LISTBOX_DELETE:
 565     {
 566       int idx = m_listbox->GetSelection();
 567       m_listbox->Delete( idx );
 568       break;
 569     }
 570     case ID_LISTBOX_FONT:
 571     {
 572       m_listbox->SetFont( *wxITALIC_FONT );
 573       m_checkbox->SetFont( *wxITALIC_FONT );
 574       break;
 575     }
 576   }
 577 }
 578
 579 void MyPanel::OnChoice( wxCommandEvent &event )
 580 {
 581   m_text->WriteText( "Choice selection string is: " );
 582   m_text->WriteText( event.GetString() );
 583   m_text->WriteText( "\n" );
 584 }
 585
 586 void MyPanel::OnChoiceButtons( wxCommandEvent &event )
 587 {
 588   switch (event.GetId())
 589   {
 590     case ID_CHOICE_ENABLE:
 591     {
 592       m_choice->Enable( event.GetInt() == 0 );
 593       break;
 594     }
 595     case ID_CHOICE_SEL_NUM:
 596     {
 597       m_choice->SetSelection( 2 );
 598       break;
 599     }
 600     case ID_CHOICE_SEL_STR:
 601     {
 602       m_choice->SetStringSelection( "This" );
 603       break;
 604     }
 605     case ID_CHOICE_CLEAR:
 606     {
 607       m_choice->Clear();
 608       break;
 609     }
 610     case ID_CHOICE_APPEND:
 611     {
 612       m_choice->Append( "Hi!" );
 613       break;
 614     }
 615     case ID_CHOICE_DELETE:
 616     {
 617       int idx = m_choice->GetSelection();
 618       m_choice->Delete( idx );
 619       break;
 620     }
 621     case ID_CHOICE_FONT:
 622     {
 623       m_choice->SetFont( *wxITALIC_FONT );
 624       break;
 625     }
 626   }
 627 }
 628
 629 void MyPanel::OnCombo( wxCommandEvent &event )
 630 {
 631   m_text->WriteText( "ComboBox selection string is: " );
 632   m_text->WriteText( event.GetString() );
 633   m_text->WriteText( "\n" );
 634 }
 635
 636 void MyPanel::OnComboButtons( wxCommandEvent &event )
 637 {
 638   switch (event.GetId())
 639   {
 640     case ID_COMBO_ENABLE:
 641     {
 642       m_combo->Enable( event.GetInt() == 0 );
 643       break;
 644     }
 645     case ID_COMBO_SEL_NUM:
 646     {
 647       m_combo->SetSelection( 2 );
 648       break;
 649     }
 650     case ID_COMBO_SEL_STR:
 651     {
 652       m_combo->SetStringSelection( "This" );
 653       break;
 654     }
 655     case ID_COMBO_CLEAR:
 656     {
 657       m_combo->Clear();
 658       break;
 659     }
 660     case ID_COMBO_APPEND:
 661     {
 662       m_combo->Append( "Hi!" );
 663       break;
 664     }
 665     case ID_COMBO_DELETE:
 666     {
 667       int idx = m_combo->GetSelection();
 668       m_combo->Delete( idx );
 669       break;
 670     }
 671     case ID_COMBO_FONT:
 672     {
 673       m_combo->SetFont( *wxITALIC_FONT );
 674       break;
 675     }
 676   }
 677 }
 678
 679 void MyPanel::OnRadio( wxCommandEvent &event )
 680 {
 681   m_text->WriteText( "RadioBox selection string is: " );
 682   m_text->WriteText( event.GetString() );
 683   m_text->WriteText( "\n" );
 684 }
 685
 686 void MyPanel::OnRadioButtons( wxCommandEvent &event )
 687 {
 688   switch (event.GetId())
 689   {
 690     case ID_RADIOBOX_ENABLE:
 691     {
 692       m_radio->Enable( event.GetInt() == 0 );
 693       break;
 694     }
 695     case ID_RADIOBOX_SEL_NUM:
 696     {
 697       m_radio->SetSelection( 2 );
 698       break;
 699     }
 700     case ID_RADIOBOX_SEL_STR:
 701     {
 702       m_radio->SetStringSelection( "This" );
 703       break;
 704     }
 705     case ID_RADIOBOX_FONT:
 706     {
 707       m_radio->SetFont( *wxITALIC_FONT );
 708       break;
 709     }
 710   }
 711 }
 712
 713 void MyPanel::OnSetFont( wxCommandEvent &WXUNUSED(event) )
 714 {
 715   m_fontButton->SetFont( *wxITALIC_FONT );
 716   m_text->SetFont( *wxITALIC_FONT );
 717 }
 718
 719 void MyPanel::OnSliderUpdate( wxCommandEvent &WXUNUSED(event) )
 720 {
 721   m_gauge->SetValue( m_slider->GetValue() );
 722 }
 723
 724 void MyPanel::OnSpinUpdate( wxSpinEvent &event )
 725 {
 726   wxString value;
 727   value.sprintf( "%d", (int)event.GetPosition() );
 728   m_spintext->SetValue( value );
 729 }
 730
 731 MyPanel::~MyPanel()
 732 {
 733   delete m_notebook->GetImageList();
 734 }
 735
 736 //----------------------------------------------------------------------
 737 // MyFrame
 738 //----------------------------------------------------------------------
 739
 740 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 741     EVT_MENU(MINIMAL_QUIT,   MyFrame::OnQuit)
 742     EVT_MENU(MINIMAL_ABOUT,  MyFrame::OnAbout)
 743 END_EVENT_TABLE()
 744
 745 MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h):
 746   wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
 747 {
 748   (void)new MyPanel( this, 10, 10, 300, 100 );
 749 }
 750
 751 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
 752 {
 753   Close(TRUE);
 754 }
 755
 756 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
 757 {
 758   wxMessageDialog dialog(this, "This is a control sample", "About Controls", wxOK );
 759   dialog.ShowModal();
 760 }