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_checkbox->SetValue(FALSE);
 319   m_notebook->AddPage(panel, "wxList", FALSE, Image_List);
 320
 321   panel = new wxPanel(m_notebook);
 322   panel->SetBackgroundColour("cadet blue");
 323   panel->SetForegroundColour("blue");
 324   m_choice = new wxChoice( panel, ID_CHOICE, wxPoint(10,10), wxSize(120,-1), 5, choices );
 325   m_choice->SetBackgroundColour("wheat");
 326   (void)new wxButton( panel, ID_CHOICE_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 327   (void)new wxButton( panel, ID_CHOICE_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 328   (void)new wxButton( panel, ID_CHOICE_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 329   (void)new wxButton( panel, ID_CHOICE_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 330   (void)new wxButton( panel, ID_CHOICE_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 331   (void)new wxButton( panel, ID_CHOICE_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 332   (void)new wxCheckBox( panel, ID_CHOICE_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 333   m_notebook->AddPage(panel, "wxChoice", FALSE, Image_Choice);
 334
 335   panel = new wxPanel(m_notebook);
 336   panel->SetBackgroundColour("cadet blue");
 337   panel->SetForegroundColour("blue");
 338   m_combo = new wxComboBox( panel, ID_COMBO, "This", wxPoint(10,10), wxSize(120,-1), 5, choices );
 339   m_combo->SetBackgroundColour("wheat");
 340   (void)new wxButton( panel, ID_COMBO_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 341   (void)new wxButton( panel, ID_COMBO_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 342   (void)new wxButton( panel, ID_COMBO_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 343   (void)new wxButton( panel, ID_COMBO_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 344   (void)new wxButton( panel, ID_COMBO_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 345   (void)new wxButton( panel, ID_COMBO_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 346   (void)new wxCheckBox( panel, ID_COMBO_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 347   m_notebook->AddPage(panel, "wxComboBox", FALSE, Image_Combo);
 348
 349   panel = new wxPanel(m_notebook);
 350   panel->SetBackgroundColour("cadet blue");
 351   panel->SetForegroundColour("blue");
 352   wxTextCtrl *tc = new wxTextCtrl( panel, ID_TEXT, "Write text here.", wxPoint(10,10), wxSize(320,28));
 353   (*tc) << " More text.";
 354   tc->SetBackgroundColour("wheat");
 355   m_multitext = new wxTextCtrl( panel, ID_TEXT, "And here.", wxPoint(10,50), wxSize(320,160), wxTE_MULTILINE  );
 356   (*m_multitext) << " More text.";
 357   m_multitext->SetBackgroundColour("wheat");
 358   (void)new wxStaticBox( panel, -1, "wxClipboard", wxPoint(345,50), wxSize(160,145) );
 359   (void)new wxButton( panel, ID_COPY_TEXT, "Copy line 1", wxPoint(370,80), wxSize(110,30) );
 360   (void)new wxButton( panel, ID_PASTE_TEXT, "Paste text", wxPoint(370,140), wxSize(110,30) );
 361   m_notebook->AddPage(panel, "wxTextCtrl" , FALSE, Image_Text);
 362
 363   wxString choices2[] =
 364   {
 365     "Wonderful",
 366     "examples.",
 367   };
 368
 369   panel = new wxPanel(m_notebook);
 370   panel->SetBackgroundColour("cadet blue");
 371   panel->SetForegroundColour("blue");
 372   m_radio = new wxRadioBox( panel, ID_RADIOBOX, "That", wxPoint(10,160), wxSize(-1,-1), 2, choices2, 1, wxRA_VERTICAL );
 373   m_radio->SetBackgroundColour("wheat");
 374   m_radio = new wxRadioBox( panel, ID_RADIOBOX, "This", wxPoint(10,10), wxSize(-1,-1), 5, choices, 1, wxRA_HORIZONTAL );
 375   m_radio->SetBackgroundColour("wheat");
 376   (void)new wxButton( panel, ID_RADIOBOX_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 377   (void)new wxButton( panel, ID_RADIOBOX_SEL_STR, "Select 'This'", wxPoint(180,80), wxSize(140,30) );
 378   m_fontButton = new wxButton( panel, ID_SET_FONT, "Set more Italic font", wxPoint(340,30), wxSize(140,30) );
 379   m_fontButton->SetForegroundColour("blue");
 380   (void)new wxButton( panel, ID_RADIOBOX_FONT, "Set Italic font", wxPoint(340,80), wxSize(140,30) );
 381   (void)new wxCheckBox( panel, ID_RADIOBOX_ENABLE, "Disable", wxPoint(340,130), wxSize(140,30) );
 382   wxRadioButton *rb = new wxRadioButton( panel, ID_RADIOBUTTON_1, "Radiobutton1", wxPoint(210,170), wxSize(110,30) );
 383   rb->SetValue( FALSE );
 384   (void)new wxRadioButton( panel, ID_RADIOBUTTON_2, "Radiobutton2", wxPoint(340,170), wxSize(110,30) );
 385   m_notebook->AddPage(panel, "wxRadioBox", FALSE, Image_Radio);
 386
 387   panel = new wxPanel(m_notebook);
 388   panel->SetBackgroundColour("cadet blue");
 389   panel->SetForegroundColour("blue");
 390   (void)new wxStaticBox( panel, -1, "wxGauge and wxSlider", wxPoint(10,10), wxSize(180,130) );
 391   m_gauge = new wxGauge( panel, -1, 200, wxPoint(18,50), wxSize(155,-1) );
 392   m_gauge->SetBackgroundColour("wheat");
 393   m_slider = new wxSlider( panel, ID_SLIDER, 0, 0, 200, wxPoint(18,90), wxSize(155,-1) );
 394   m_slider->SetBackgroundColour("wheat");
 395   (void)new wxStaticBox( panel, -1, "Explanation", wxPoint(200,10), wxSize(290,130) );
 396   (void)new wxStaticText( panel, -1,
 397     "In order see the gauge (aka progress bar)\n"
 398     "control do something you have to drag the\n"
 399     "handle of the slider to the right.\n"
 400     "\n"
 401     "This is also supposed to demonstrate how\n"
 402     "to use static controls.\n",
 403     wxPoint(208,25), wxSize(200, 100) );
 404   m_spintext = new wxTextCtrl( panel, -1, "0", wxPoint(20,160), wxSize(80,-1) );
 405   m_spintext->SetBackgroundColour("wheat");
 406   m_spinbutton = new wxSpinButton( panel, ID_SPIN, wxPoint(103,159), wxSize(-1,-1) );
 407   m_spinbutton->SetBackgroundColour("wheat");
 408   m_spinbutton->SetRange(0,100);
 409
 410   m_notebook->AddPage(panel, "wxGauge", FALSE, Image_Gauge);
 411 }
 412
 413 void MyPanel::OnPasteFromClipboard( wxCommandEvent &WXUNUSED(event) )
 414 {
 415 #ifdef __WXGTK__
 416
 417   if (!wxTheClipboard->IsSupportedFormat( wxDF_TEXT ))
 418   {
 419      *m_text << "The clipboard doesn't contain any data in the requested format." << "\n";
 420
 421      return;
 422   }
 423
 424   if (!wxTheClipboard->Open())
 425   {
 426      *m_text << "Error opening the clipboard." << "\n";
 427
 428      return;
 429   }
 430   else
 431   {
 432      *m_text << "Successfully opened the clipboard." << "\n";
 433   }
 434
 435   wxTextDataObject *data = new wxTextDataObject();
 436
 437   if (wxTheClipboard->GetData( data ))
 438   {
 439      *m_text << "Successfully retrieved data from the clipboard." << "\n";
 440      *m_multitext << data->GetText() << "\n";
 441   }
 442   else
 443   {
 444      *m_text << "Error getting data from the clipboard." << "\n";
 445   }
 446
 447   wxTheClipboard->Close();
 448
 449   *m_text << "Closed the clipboard." << "\n";
 450
 451   delete data;
 452
 453 #endif
 454 }
 455
 456 void MyPanel::OnCopyToClipboard( wxCommandEvent &WXUNUSED(event) )
 457 {
 458 #ifdef __WXGTK__
 459
 460   wxString text( m_multitext->GetLineText(0) );
 461
 462   if (text.IsEmpty()) return;
 463
 464   wxTextDataObject *data = new wxTextDataObject( text );
 465
 466   if (!wxTheClipboard->Open())
 467   {
 468      *m_text << "Error opening the clipboard." << "\n";
 469
 470      return;
 471   }
 472   else
 473   {
 474      *m_text << "Successfully opened the clipboard." << "\n";
 475   }
 476
 477   if (!wxTheClipboard->SetData( data ))
 478   {
 479      *m_text << "Error while copying to the clipboard." << "\n";
 480   }
 481   else
 482   {
 483      *m_text << "Successfully copied data to the clipboard." << "\n";
 484   }
 485
 486   wxTheClipboard->Close();
 487
 488   *m_text << "Closed the clipboard." << "\n";
 489
 490 #endif
 491 }
 492
 493 void MyPanel::OnSize( wxSizeEvent& WXUNUSED(event) )
 494 {
 495   int x = 0;
 496   int y = 0;
 497   GetClientSize( &x, &y );
 498
 499   if (m_notebook) m_notebook->SetSize( 2, 2, x-4, y*2/3-4 );
 500   if (m_text) m_text->SetSize( 2, y*2/3+2, x-4, y/3-4 );
 501 }
 502
 503 void MyPanel::OnPageChanged( wxNotebookEvent &event )
 504 {
 505   *m_text << "Notebook selection is " << event.GetSelection() << "\n";
 506 }
 507
 508 void MyPanel::OnListBox( wxCommandEvent &event )
 509 {
 510   m_text->WriteText( "ListBox selection string is: " );
 511   m_text->WriteText( event.GetString() );
 512   m_text->WriteText( "\n" );
 513 }
 514
 515 void MyPanel::OnListBoxButtons( wxCommandEvent &event )
 516 {
 517   switch (event.GetId())
 518   {
 519     case ID_LISTBOX_ENABLE:
 520     {
 521       m_text->WriteText("Checkbox clicked.\n");
 522       m_listbox->Enable( event.GetInt() == 0 );
 523       break;
 524     }
 525     case ID_LISTBOX_SEL_NUM:
 526     {
 527       m_listbox->SetSelection( 2 );
 528       break;
 529     }
 530     case ID_LISTBOX_SEL_STR:
 531     {
 532       m_listbox->SetStringSelection( "This" );
 533       break;
 534     }
 535     case ID_LISTBOX_CLEAR:
 536     {
 537       m_listbox->Clear();
 538       break;
 539     }
 540     case ID_LISTBOX_APPEND:
 541     {
 542       m_listbox->Append( "Hi!" );
 543       break;
 544     }
 545     case ID_LISTBOX_DELETE:
 546     {
 547       int idx = m_listbox->GetSelection();
 548       m_listbox->Delete( idx );
 549       break;
 550     }
 551     case ID_LISTBOX_FONT:
 552     {
 553       m_listbox->SetFont( *wxITALIC_FONT );
 554       m_checkbox->SetFont( *wxITALIC_FONT );
 555       break;
 556     }
 557   }
 558 }
 559
 560 void MyPanel::OnChoice( wxCommandEvent &event )
 561 {
 562   m_text->WriteText( "Choice selection string is: " );
 563   m_text->WriteText( event.GetString() );
 564   m_text->WriteText( "\n" );
 565 }
 566
 567 void MyPanel::OnChoiceButtons( wxCommandEvent &event )
 568 {
 569   switch (event.GetId())
 570   {
 571     case ID_CHOICE_ENABLE:
 572     {
 573       m_choice->Enable( event.GetInt() == 0 );
 574       break;
 575     }
 576     case ID_CHOICE_SEL_NUM:
 577     {
 578       m_choice->SetSelection( 2 );
 579       break;
 580     }
 581     case ID_CHOICE_SEL_STR:
 582     {
 583       m_choice->SetStringSelection( "This" );
 584       break;
 585     }
 586     case ID_CHOICE_CLEAR:
 587     {
 588       m_choice->Clear();
 589       break;
 590     }
 591     case ID_CHOICE_APPEND:
 592     {
 593       m_choice->Append( "Hi!" );
 594       break;
 595     }
 596     case ID_CHOICE_DELETE:
 597     {
 598       int idx = m_choice->GetSelection();
 599       m_choice->Delete( idx );
 600       break;
 601     }
 602     case ID_CHOICE_FONT:
 603     {
 604       m_choice->SetFont( *wxITALIC_FONT );
 605       break;
 606     }
 607   }
 608 }
 609
 610 void MyPanel::OnCombo( wxCommandEvent &event )
 611 {
 612   m_text->WriteText( "ComboBox selection string is: " );
 613   m_text->WriteText( event.GetString() );
 614   m_text->WriteText( "\n" );
 615 }
 616
 617 void MyPanel::OnComboButtons( wxCommandEvent &event )
 618 {
 619   switch (event.GetId())
 620   {
 621     case ID_COMBO_ENABLE:
 622     {
 623       m_combo->Enable( event.GetInt() == 0 );
 624       break;
 625     }
 626     case ID_COMBO_SEL_NUM:
 627     {
 628       m_combo->SetSelection( 2 );
 629       break;
 630     }
 631     case ID_COMBO_SEL_STR:
 632     {
 633       m_combo->SetStringSelection( "This" );
 634       break;
 635     }
 636     case ID_COMBO_CLEAR:
 637     {
 638       m_combo->Clear();
 639       break;
 640     }
 641     case ID_COMBO_APPEND:
 642     {
 643       m_combo->Append( "Hi!" );
 644       break;
 645     }
 646     case ID_COMBO_DELETE:
 647     {
 648       int idx = m_combo->GetSelection();
 649       m_combo->Delete( idx );
 650       break;
 651     }
 652     case ID_COMBO_FONT:
 653     {
 654       m_combo->SetFont( *wxITALIC_FONT );
 655       break;
 656     }
 657   }
 658 }
 659
 660 void MyPanel::OnRadio( wxCommandEvent &event )
 661 {
 662   m_text->WriteText( "RadioBox selection string is: " );
 663   m_text->WriteText( event.GetString() );
 664   m_text->WriteText( "\n" );
 665 }
 666
 667 void MyPanel::OnRadioButtons( wxCommandEvent &event )
 668 {
 669   switch (event.GetId())
 670   {
 671     case ID_RADIOBOX_ENABLE:
 672     {
 673       m_radio->Enable( event.GetInt() == 0 );
 674       break;
 675     }
 676     case ID_RADIOBOX_SEL_NUM:
 677     {
 678       m_radio->SetSelection( 2 );
 679       break;
 680     }
 681     case ID_RADIOBOX_SEL_STR:
 682     {
 683       m_radio->SetStringSelection( "This" );
 684       break;
 685     }
 686     case ID_RADIOBOX_FONT:
 687     {
 688       m_radio->SetFont( *wxITALIC_FONT );
 689       break;
 690     }
 691   }
 692 }
 693
 694 void MyPanel::OnSetFont( wxCommandEvent &WXUNUSED(event) )
 695 {
 696   m_fontButton->SetFont( *wxITALIC_FONT );
 697   m_text->SetFont( *wxITALIC_FONT );
 698 }
 699
 700 void MyPanel::OnSliderUpdate( wxCommandEvent &WXUNUSED(event) )
 701 {
 702   m_gauge->SetValue( m_slider->GetValue() );
 703 }
 704
 705 void MyPanel::OnSpinUpdate( wxSpinEvent &event )
 706 {
 707   wxString value;
 708   value.sprintf( "%d", (int)event.GetPosition() );
 709   m_spintext->SetValue( value );
 710 }
 711
 712 MyPanel::~MyPanel()
 713 {
 714   delete m_notebook->GetImageList();
 715 }
 716
 717 //----------------------------------------------------------------------
 718 // MyFrame
 719 //----------------------------------------------------------------------
 720
 721 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 722     EVT_MENU(MINIMAL_QUIT,   MyFrame::OnQuit)
 723     EVT_MENU(MINIMAL_ABOUT,  MyFrame::OnAbout)
 724 END_EVENT_TABLE()
 725
 726 MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h):
 727   wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
 728 {
 729   (void)new MyPanel( this, 10, 10, 300, 100 );
 730 }
 731
 732 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
 733 {
 734   Close(TRUE);
 735 }
 736
 737 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
 738 {
 739   wxMessageDialog dialog(this, "This is a control sample", "About Controls", wxOK );
 740   dialog.ShowModal();
 741 }