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
  31 // XPM doesn't seem to work under Windows at present. Or, wxNotebook images
  32 // aren't working.
  33 // Uncomment this line and comment out the next to try it.
  34 // #if defined(__WXGTK__) || defined(__WXMOTIF__) || (defined(__WXMSW__) && wxUSE_XPM_IN_MSW)
  35 #if defined(__WXGTK__) || defined(__WXMOTIF__)
  36 #define USE_XPM
  37 #endif
  38
  39 #ifdef USE_XPM
  40 #include "mondrian.xpm"
  41 #include "icons/choice.xpm"
  42 #include "icons/combo.xpm"
  43 #include "icons/list.xpm"
  44 #include "icons/radio.xpm"
  45 #include "icons/text.xpm"
  46 #include "icons/gauge.xpm"
  47 #endif
  48
  49 //----------------------------------------------------------------------
  50 // class definitions
  51 //----------------------------------------------------------------------
  52
  53 class MyApp: public wxApp
  54 {
  55   public:
  56     bool OnInit(void);
  57 };
  58
  59 class MyPanel: public wxPanel
  60 {
  61   public:
  62
  63     MyPanel(wxFrame *frame, int x, int y, int w, int h);
  64     virtual ~MyPanel();
  65
  66     void OnSize( wxSizeEvent& event );
  67     void OnListBox( wxCommandEvent &event );
  68     void OnListBoxButtons( wxCommandEvent &event );
  69     void OnChoice( wxCommandEvent &event );
  70     void OnChoiceButtons( wxCommandEvent &event );
  71     void OnCombo( wxCommandEvent &event );
  72     void OnComboButtons( wxCommandEvent &event );
  73     void OnRadio( wxCommandEvent &event );
  74     void OnRadioButtons( wxCommandEvent &event );
  75     void OnSetFont( wxCommandEvent &event );
  76     void OnPageChanged( wxNotebookEvent &event );
  77     void OnSliderUpdate( wxCommandEvent &event );
  78     void OnSpinUpdate( wxSpinEvent &event );
  79     void OnPasteFromClipboard( wxCommandEvent &event );
  80     void OnCopyToClipboard( wxCommandEvent &event );
  81
  82     wxListBox     *m_listbox;
  83     wxChoice      *m_choice;
  84     wxComboBox    *m_combo;
  85     wxRadioBox    *m_radio;
  86     wxGauge       *m_gauge;
  87     wxSlider      *m_slider;
  88     wxButton      *m_fontButton;
  89     wxSpinButton  *m_spinbutton;
  90     wxTextCtrl    *m_spintext;
  91     wxTextCtrl    *m_multitext;
  92     wxCheckBox    *m_checkbox;
  93
  94     wxTextCtrl    *m_text;
  95     wxNotebook    *m_notebook;
  96
  97   DECLARE_EVENT_TABLE()
  98 };
  99
 100 class MyFrame: public wxFrame
 101 {
 102   public:
 103
 104     MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h);
 105
 106   public:
 107
 108     void OnQuit(wxCommandEvent& event);
 109     void OnAbout(wxCommandEvent& event);
 110     bool OnClose(void) { return TRUE; }
 111
 112   DECLARE_EVENT_TABLE()
 113 };
 114
 115 //----------------------------------------------------------------------
 116 // main()
 117 //----------------------------------------------------------------------
 118
 119 IMPLEMENT_APP   (MyApp)
 120
 121 //----------------------------------------------------------------------
 122 // MyApp
 123 //----------------------------------------------------------------------
 124
 125 const   int MINIMAL_QUIT   = 100;
 126 const   int MINIMAL_TEXT   = 101;
 127 const   int MINIMAL_ABOUT  = 102;
 128
 129 bool MyApp::OnInit(void)
 130 {
 131   // Create the main frame window
 132   MyFrame *frame = new MyFrame((wxFrame *) NULL, (char *) "Controls wxWindows App", 50, 50, 530, 420 );
 133
 134   // Give it an icon
 135   // The wxICON() macros loads an icon from a resource under Windows
 136   // and uses an #included XPM image under GTK+ and Motif
 137
 138   frame->SetIcon( wxICON(mondrian) );
 139
 140   wxMenu *file_menu = new wxMenu;
 141
 142   file_menu->Append(MINIMAL_ABOUT, "&About");
 143   file_menu->Append(MINIMAL_QUIT, "E&xit");
 144   wxMenuBar *menu_bar = new wxMenuBar;
 145   menu_bar->Append(file_menu, "&File");
 146   frame->SetMenuBar(menu_bar);
 147
 148   frame->Show(TRUE);
 149
 150   SetTopWindow(frame);
 151
 152   return TRUE;
 153 }
 154
 155 //----------------------------------------------------------------------
 156 // MyPanel
 157 //----------------------------------------------------------------------
 158
 159 const int  ID_NOTEBOOK          = 1000;
 160
 161 const int  ID_LISTBOX           = 130;
 162 const int  ID_LISTBOX_SEL_NUM   = 131;
 163 const int  ID_LISTBOX_SEL_STR   = 132;
 164 const int  ID_LISTBOX_CLEAR     = 133;
 165 const int  ID_LISTBOX_APPEND    = 134;
 166 const int  ID_LISTBOX_DELETE    = 135;
 167 const int  ID_LISTBOX_FONT      = 136;
 168 const int  ID_LISTBOX_ENABLE    = 137;
 169
 170 const int  ID_CHOICE            = 120;
 171 const int  ID_CHOICE_SEL_NUM    = 121;
 172 const int  ID_CHOICE_SEL_STR    = 122;
 173 const int  ID_CHOICE_CLEAR      = 123;
 174 const int  ID_CHOICE_APPEND     = 124;
 175 const int  ID_CHOICE_DELETE     = 125;
 176 const int  ID_CHOICE_FONT       = 126;
 177 const int  ID_CHOICE_ENABLE     = 127;
 178
 179 const int  ID_COMBO             = 140;
 180 const int  ID_COMBO_SEL_NUM     = 141;
 181 const int  ID_COMBO_SEL_STR     = 142;
 182 const int  ID_COMBO_CLEAR       = 143;
 183 const int  ID_COMBO_APPEND      = 144;
 184 const int  ID_COMBO_DELETE      = 145;
 185 const int  ID_COMBO_FONT        = 146;
 186 const int  ID_COMBO_ENABLE      = 147;
 187
 188 const int  ID_TEXT              = 150;
 189 const int  ID_PASTE_TEXT        = 151;
 190 const int  ID_COPY_TEXT         = 152;
 191
 192 const int  ID_RADIOBOX          = 160;
 193 const int  ID_RADIOBOX_SEL_NUM  = 161;
 194 const int  ID_RADIOBOX_SEL_STR  = 162;
 195 const int  ID_RADIOBOX_FONT     = 163;
 196 const int  ID_RADIOBOX_ENABLE   = 164;
 197
 198 const int  ID_RADIOBUTTON_1     = 166;
 199 const int  ID_RADIOBUTTON_2     = 167;
 200
 201 const int  ID_SET_FONT          = 170;
 202
 203 const int  ID_GAUGE             = 180;
 204 const int  ID_SLIDER            = 181;
 205
 206 const int  ID_SPIN              = 182;
 207
 208
 209 BEGIN_EVENT_TABLE(MyPanel, wxPanel)
 210   EVT_SIZE      (                         MyPanel::OnSize)
 211   EVT_NOTEBOOK_PAGE_CHANGED(ID_NOTEBOOK,  MyPanel::OnPageChanged)
 212   EVT_LISTBOX   (ID_LISTBOX,              MyPanel::OnListBox)
 213   EVT_BUTTON    (ID_LISTBOX_SEL_NUM,      MyPanel::OnListBoxButtons)
 214   EVT_BUTTON    (ID_LISTBOX_SEL_STR,      MyPanel::OnListBoxButtons)
 215   EVT_BUTTON    (ID_LISTBOX_CLEAR,        MyPanel::OnListBoxButtons)
 216   EVT_BUTTON    (ID_LISTBOX_APPEND,       MyPanel::OnListBoxButtons)
 217   EVT_BUTTON    (ID_LISTBOX_DELETE,       MyPanel::OnListBoxButtons)
 218   EVT_BUTTON    (ID_LISTBOX_FONT,         MyPanel::OnListBoxButtons)
 219   EVT_CHECKBOX  (ID_LISTBOX_ENABLE,       MyPanel::OnListBoxButtons)
 220   EVT_CHOICE    (ID_CHOICE,               MyPanel::OnChoice)
 221   EVT_BUTTON    (ID_CHOICE_SEL_NUM,       MyPanel::OnChoiceButtons)
 222   EVT_BUTTON    (ID_CHOICE_SEL_STR,       MyPanel::OnChoiceButtons)
 223   EVT_BUTTON    (ID_CHOICE_CLEAR,         MyPanel::OnChoiceButtons)
 224   EVT_BUTTON    (ID_CHOICE_APPEND,        MyPanel::OnChoiceButtons)
 225   EVT_BUTTON    (ID_CHOICE_DELETE,        MyPanel::OnChoiceButtons)
 226   EVT_BUTTON    (ID_CHOICE_FONT,          MyPanel::OnChoiceButtons)
 227   EVT_CHECKBOX  (ID_CHOICE_ENABLE,        MyPanel::OnChoiceButtons)
 228   EVT_CHOICE    (ID_COMBO,                MyPanel::OnCombo)
 229   EVT_BUTTON    (ID_COMBO_SEL_NUM,        MyPanel::OnComboButtons)
 230   EVT_BUTTON    (ID_COMBO_SEL_STR,        MyPanel::OnComboButtons)
 231   EVT_BUTTON    (ID_COMBO_CLEAR,          MyPanel::OnComboButtons)
 232   EVT_BUTTON    (ID_COMBO_APPEND,         MyPanel::OnComboButtons)
 233   EVT_BUTTON    (ID_COMBO_DELETE,         MyPanel::OnComboButtons)
 234   EVT_BUTTON    (ID_COMBO_FONT,           MyPanel::OnComboButtons)
 235   EVT_CHECKBOX  (ID_COMBO_ENABLE,         MyPanel::OnComboButtons)
 236   EVT_RADIOBOX  (ID_RADIOBOX,             MyPanel::OnRadio)
 237   EVT_BUTTON    (ID_RADIOBOX_SEL_NUM,     MyPanel::OnRadioButtons)
 238   EVT_BUTTON    (ID_RADIOBOX_SEL_STR,     MyPanel::OnRadioButtons)
 239   EVT_BUTTON    (ID_RADIOBOX_FONT,        MyPanel::OnRadioButtons)
 240   EVT_CHECKBOX  (ID_RADIOBOX_ENABLE,      MyPanel::OnRadioButtons)
 241   EVT_BUTTON    (ID_SET_FONT,             MyPanel::OnSetFont)
 242   EVT_SLIDER    (ID_SLIDER,               MyPanel::OnSliderUpdate)
 243   EVT_SPIN      (ID_SPIN,                 MyPanel::OnSpinUpdate)
 244   EVT_BUTTON    (ID_PASTE_TEXT,           MyPanel::OnPasteFromClipboard)
 245   EVT_BUTTON    (ID_COPY_TEXT,            MyPanel::OnCopyToClipboard)
 246 END_EVENT_TABLE()
 247
 248 MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) :
 249   wxPanel( frame, -1, wxPoint(x, y), wxSize(w, h) )
 250 {
 251 //  SetBackgroundColour("cadet blue");
 252
 253   m_text = new wxTextCtrl( this, -1, "This is the log window.\n", wxPoint(0,50), wxSize(100,50), wxTE_MULTILINE );
 254 //  m_text->SetBackgroundColour("wheat");
 255
 256   m_notebook = new wxNotebook( this, ID_NOTEBOOK, wxPoint(0,0), wxSize(200,150) );
 257
 258   wxString choices[] =
 259   {
 260     "This",
 261     "is one of my",
 262     "really",
 263     "wonderful",
 264     "examples.",
 265   };
 266
 267 #ifdef USE_XPM
 268   // image ids and names
 269   enum
 270   {
 271     Image_List, Image_Choice, Image_Combo, Image_Text, Image_Radio, Image_Gauge, Image_Max
 272   };
 273
 274   // fill the image list
 275   wxImageList *imagelist = new wxImageList(32, 32);
 276
 277   imagelist-> Add( wxBitmap( list_xpm ));
 278   imagelist-> Add( wxBitmap( choice_xpm ));
 279   imagelist-> Add( wxBitmap( combo_xpm ));
 280   imagelist-> Add( wxBitmap( text_xpm ));
 281   imagelist-> Add( wxBitmap( radio_xpm ));
 282   imagelist-> Add( wxBitmap( gauge_xpm ));
 283   m_notebook->SetImageList(imagelist);
 284 #else
 285
 286 // No images for now
 287 #define    Image_List -1
 288 #define    Image_Choice -1
 289 #define    Image_Combo -1
 290 #define    Image_Text -1
 291 #define    Image_Radio -1
 292 #define    Image_Gauge -1
 293 #define    Image_Max -1
 294
 295 #endif
 296
 297   wxButton *button = (wxButton*)NULL;
 298
 299 //  m_notebook->SetBackgroundColour("cadet blue");
 300
 301   wxPanel *panel = (wxPanel*) NULL;
 302   panel = new wxPanel(m_notebook);
 303 //  panel->SetBackgroundColour("cadet blue");
 304 //  panel->SetForegroundColour("blue");
 305   m_listbox = new wxListBox( panel, ID_LISTBOX, wxPoint(10,10), wxSize(120,70), 5, choices );
 306 //  m_listbox->SetBackgroundColour("wheat");
 307   (void)new wxButton( panel, ID_LISTBOX_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 308   (void)new wxButton( panel, ID_LISTBOX_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 309   (void)new wxButton( panel, ID_LISTBOX_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 310   (void)new wxButton( panel, ID_LISTBOX_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 311   (void)new wxButton( panel, ID_LISTBOX_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 312   button = new wxButton( panel, ID_LISTBOX_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 313 //  button->SetForegroundColour( "red" );
 314   m_checkbox = new wxCheckBox( panel, ID_LISTBOX_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 315   m_notebook->AddPage(panel, "wxList", FALSE, Image_List);
 316
 317   panel = new wxPanel(m_notebook);
 318 //  panel->SetBackgroundColour("cadet blue");
 319 //  panel->SetForegroundColour("blue");
 320   m_choice = new wxChoice( panel, ID_CHOICE, wxPoint(10,10), wxSize(120,-1), 5, choices );
 321 //  m_choice->SetBackgroundColour("wheat");
 322   (void)new wxButton( panel, ID_CHOICE_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 323   (void)new wxButton( panel, ID_CHOICE_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 324   (void)new wxButton( panel, ID_CHOICE_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 325   (void)new wxButton( panel, ID_CHOICE_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 326   (void)new wxButton( panel, ID_CHOICE_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 327   (void)new wxButton( panel, ID_CHOICE_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 328   (void)new wxCheckBox( panel, ID_CHOICE_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 329   m_notebook->AddPage(panel, "wxChoice", FALSE, Image_Choice);
 330
 331   panel = new wxPanel(m_notebook);
 332 //  panel->SetBackgroundColour("cadet blue");
 333 //  panel->SetForegroundColour("blue");
 334   m_combo = new wxComboBox( panel, ID_COMBO, "This", wxPoint(10,10), wxSize(120,-1), 5, choices );
 335 //  m_combo->SetBackgroundColour("wheat");
 336   (void)new wxButton( panel, ID_COMBO_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 337   (void)new wxButton( panel, ID_COMBO_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 338   (void)new wxButton( panel, ID_COMBO_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 339   (void)new wxButton( panel, ID_COMBO_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 340   (void)new wxButton( panel, ID_COMBO_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 341   (void)new wxButton( panel, ID_COMBO_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 342   (void)new wxCheckBox( panel, ID_COMBO_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 343   m_notebook->AddPage(panel, "wxComboBox", FALSE, Image_Combo);
 344
 345   panel = new wxPanel(m_notebook);
 346 //  panel->SetBackgroundColour("cadet blue");
 347 //  panel->SetForegroundColour("blue");
 348   wxTextCtrl *tc = new wxTextCtrl( panel, ID_TEXT, "Write text here.", wxPoint(10,10), wxSize(320,28));
 349   (*tc) << " More text.";
 350 //  tc->SetBackgroundColour("wheat");
 351   m_multitext = new wxTextCtrl( panel, ID_TEXT, "And here.", wxPoint(10,50), wxSize(320,160), wxTE_MULTILINE  );
 352   (*m_multitext) << " More text.";
 353 //  m_multitext->SetBackgroundColour("wheat");
 354   (void)new wxStaticBox( panel, -1, "wxClipboard", wxPoint(345,50), wxSize(160,145) );
 355   (void)new wxButton( panel, ID_COPY_TEXT, "Copy line 1", wxPoint(370,80), wxSize(110,30) );
 356   (void)new wxButton( panel, ID_PASTE_TEXT, "Paste text", wxPoint(370,140), wxSize(110,30) );
 357   m_notebook->AddPage(panel, "wxTextCtrl" , FALSE, Image_Text);
 358
 359   wxString choices2[] =
 360   {
 361     "Wonderful",
 362     "examples.",
 363   };
 364
 365   panel = new wxPanel(m_notebook);
 366 //  panel->SetBackgroundColour("cadet blue");
 367 //  panel->SetForegroundColour("blue");
 368   m_radio = new wxRadioBox( panel, ID_RADIOBOX, "That", wxPoint(10,160), wxSize(-1,-1), 2, choices2, 1, wxRA_VERTICAL );
 369 //  m_radio->SetBackgroundColour("wheat");
 370   m_radio = new wxRadioBox( panel, ID_RADIOBOX, "This", wxPoint(10,10), wxSize(-1,-1), 5, choices, 1, wxRA_HORIZONTAL );
 371 //  m_radio->SetBackgroundColour("wheat");
 372   (void)new wxButton( panel, ID_RADIOBOX_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 373   (void)new wxButton( panel, ID_RADIOBOX_SEL_STR, "Select 'This'", wxPoint(180,80), wxSize(140,30) );
 374   m_fontButton = new wxButton( panel, ID_SET_FONT, "Set more Italic font", wxPoint(340,30), wxSize(140,30) );
 375   m_fontButton->SetForegroundColour("blue");
 376   (void)new wxButton( panel, ID_RADIOBOX_FONT, "Set Italic font", wxPoint(340,80), wxSize(140,30) );
 377   (void)new wxCheckBox( panel, ID_RADIOBOX_ENABLE, "Disable", wxPoint(340,130), wxSize(140,30) );
 378   wxRadioButton *rb = new wxRadioButton( panel, ID_RADIOBUTTON_1, "Radiobutton1", wxPoint(210,170), wxSize(110,30) );
 379   rb->SetValue( FALSE );
 380   (void)new wxRadioButton( panel, ID_RADIOBUTTON_2, "Radiobutton2", wxPoint(340,170), wxSize(110,30) );
 381   m_notebook->AddPage(panel, "wxRadioBox", FALSE, Image_Radio);
 382
 383   panel = new wxPanel(m_notebook);
 384 //  panel->SetBackgroundColour("cadet blue");
 385 //  panel->SetForegroundColour("blue");
 386   (void)new wxStaticBox( panel, -1, "wxGauge and wxSlider", wxPoint(10,10), wxSize(180,130) );
 387   m_gauge = new wxGauge( panel, -1, 200, wxPoint(18,50), wxSize(155,-1) );
 388 //  m_gauge->SetBackgroundColour("wheat");
 389   m_slider = new wxSlider( panel, ID_SLIDER, 0, 0, 200, wxPoint(18,90), wxSize(155,-1) );
 390 //  m_slider->SetBackgroundColour("wheat");
 391   (void)new wxStaticBox( panel, -1, "Explanation", wxPoint(200,10), wxSize(290,130) );
 392   (void)new wxStaticText( panel, -1,
 393     "In order see the gauge (aka progress bar)\n"
 394     "control do something you have to drag the\n"
 395     "handle of the slider to the right.\n"
 396     "\n"
 397     "This is also supposed to demonstrate how\n"
 398     "to use static controls.\n",
 399     wxPoint(208,25) );
 400   m_spintext = new wxTextCtrl( panel, -1, "0", wxPoint(20,160), wxSize(80,-1) );
 401 //  m_spintext->SetBackgroundColour("wheat");
 402   m_spinbutton = new wxSpinButton( panel, ID_SPIN, wxPoint(103,159), wxSize(-1,-1) );
 403 //  m_spinbutton->SetBackgroundColour("wheat");
 404   m_spinbutton->SetRange(0,100);
 405
 406   m_notebook->AddPage(panel, "wxGauge", FALSE, Image_Gauge);
 407 }
 408
 409 void MyPanel::OnPasteFromClipboard( wxCommandEvent &WXUNUSED(event) )
 410 {
 411 #ifdef __WXGTK__
 412
 413   if (!wxTheClipboard->IsSupportedFormat( wxDF_TEXT ))
 414   {
 415      *m_text << "The clipboard doesn't contain any data in the requested format." << "\n";
 416
 417      return;
 418   }
 419
 420   if (!wxTheClipboard->Open())
 421   {
 422      *m_text << "Error opening the clipboard." << "\n";
 423
 424      return;
 425   }
 426   else
 427   {
 428      *m_text << "Successfully opened the clipboard." << "\n";
 429   }
 430
 431   wxTextDataObject *data = new wxTextDataObject();
 432
 433   if (wxTheClipboard->GetData( data ))
 434   {
 435      *m_text << "Successfully retrieved data from the clipboard." << "\n";
 436      *m_multitext << data->GetText() << "\n";
 437   }
 438   else
 439   {
 440      *m_text << "Error getting data from the clipboard." << "\n";
 441   }
 442
 443   wxTheClipboard->Close();
 444
 445   *m_text << "Closed the clipboard." << "\n";
 446
 447   delete data;
 448
 449 #endif
 450 }
 451
 452 void MyPanel::OnCopyToClipboard( wxCommandEvent &WXUNUSED(event) )
 453 {
 454 #ifdef __WXGTK__
 455
 456   wxString text( m_multitext->GetLineText(0) );
 457
 458   if (text.IsEmpty()) return;
 459
 460   wxTextDataObject *data = new wxTextDataObject( text );
 461
 462   if (!wxTheClipboard->Open())
 463   {
 464      *m_text << "Error opening the clipboard." << "\n";
 465
 466      return;
 467   }
 468   else
 469   {
 470      *m_text << "Successfully opened the clipboard." << "\n";
 471   }
 472
 473   if (!wxTheClipboard->SetData( data ))
 474   {
 475      *m_text << "Error while copying to the clipboard." << "\n";
 476   }
 477   else
 478   {
 479      *m_text << "Successfully copied data to the clipboard." << "\n";
 480   }
 481
 482   wxTheClipboard->Close();
 483
 484   *m_text << "Closed the clipboard." << "\n";
 485
 486 #endif
 487 }
 488
 489 void MyPanel::OnSize( wxSizeEvent& WXUNUSED(event) )
 490 {
 491   int x = 0;
 492   int y = 0;
 493   GetClientSize( &x, &y );
 494
 495   if (m_notebook) m_notebook->SetSize( 2, 2, x-4, y*2/3-4 );
 496   if (m_text) m_text->SetSize( 2, y*2/3+2, x-4, y/3-4 );
 497 }
 498
 499 void MyPanel::OnPageChanged( wxNotebookEvent &event )
 500 {
 501   *m_text << "Notebook selection is " << event.GetSelection() << "\n";
 502 }
 503
 504 void MyPanel::OnListBox( wxCommandEvent &event )
 505 {
 506   m_text->WriteText( "ListBox selection string is: " );
 507   m_text->WriteText( event.GetString() );
 508   m_text->WriteText( "\n" );
 509 }
 510
 511 void MyPanel::OnListBoxButtons( wxCommandEvent &event )
 512 {
 513   switch (event.GetId())
 514   {
 515     case ID_LISTBOX_ENABLE:
 516     {
 517       m_listbox->Enable( !((bool)event.GetInt()) );
 518       break;
 519     }
 520     case ID_LISTBOX_SEL_NUM:
 521     {
 522       m_listbox->SetSelection( 2 );
 523       break;
 524     }
 525     case ID_LISTBOX_SEL_STR:
 526     {
 527       m_listbox->SetStringSelection( "This" );
 528       break;
 529     }
 530     case ID_LISTBOX_CLEAR:
 531     {
 532       m_listbox->Clear();
 533       break;
 534     }
 535     case ID_LISTBOX_APPEND:
 536     {
 537       m_listbox->Append( "Hi!" );
 538       break;
 539     }
 540     case ID_LISTBOX_DELETE:
 541     {
 542       int idx = m_listbox->GetSelection();
 543       m_listbox->Delete( idx );
 544       break;
 545     }
 546     case ID_LISTBOX_FONT:
 547     {
 548       m_listbox->SetFont( *wxITALIC_FONT );
 549       m_checkbox->SetFont( *wxITALIC_FONT );
 550       break;
 551     }
 552   }
 553 }
 554
 555 void MyPanel::OnChoice( wxCommandEvent &event )
 556 {
 557   m_text->WriteText( "Choice selection string is: " );
 558   m_text->WriteText( event.GetString() );
 559   m_text->WriteText( "\n" );
 560 }
 561
 562 void MyPanel::OnChoiceButtons( wxCommandEvent &event )
 563 {
 564   switch (event.GetId())
 565   {
 566     case ID_CHOICE_ENABLE:
 567     {
 568       m_choice->Enable( !((bool)event.GetInt()) );
 569       break;
 570     }
 571     case ID_CHOICE_SEL_NUM:
 572     {
 573       m_choice->SetSelection( 2 );
 574       break;
 575     }
 576     case ID_CHOICE_SEL_STR:
 577     {
 578       m_choice->SetStringSelection( "This" );
 579       break;
 580     }
 581     case ID_CHOICE_CLEAR:
 582     {
 583       m_choice->Clear();
 584       break;
 585     }
 586     case ID_CHOICE_APPEND:
 587     {
 588       m_choice->Append( "Hi!" );
 589       break;
 590     }
 591     case ID_CHOICE_DELETE:
 592     {
 593       int idx = m_choice->GetSelection();
 594       m_choice->Delete( idx );
 595       break;
 596     }
 597     case ID_CHOICE_FONT:
 598     {
 599       m_choice->SetFont( *wxITALIC_FONT );
 600       break;
 601     }
 602   }
 603 }
 604
 605 void MyPanel::OnCombo( wxCommandEvent &event )
 606 {
 607   m_text->WriteText( "ComboBox selection string is: " );
 608   m_text->WriteText( event.GetString() );
 609   m_text->WriteText( "\n" );
 610 }
 611
 612 void MyPanel::OnComboButtons( wxCommandEvent &event )
 613 {
 614   switch (event.GetId())
 615   {
 616     case ID_COMBO_ENABLE:
 617     {
 618       m_combo->Enable( !((bool)event.GetInt()) );
 619       break;
 620     }
 621     case ID_COMBO_SEL_NUM:
 622     {
 623       m_combo->SetSelection( 2 );
 624       break;
 625     }
 626     case ID_COMBO_SEL_STR:
 627     {
 628       m_combo->SetStringSelection( "This" );
 629       break;
 630     }
 631     case ID_COMBO_CLEAR:
 632     {
 633       m_combo->Clear();
 634       break;
 635     }
 636     case ID_COMBO_APPEND:
 637     {
 638       m_combo->Append( "Hi!" );
 639       break;
 640     }
 641     case ID_COMBO_DELETE:
 642     {
 643       int idx = m_combo->GetSelection();
 644       m_combo->Delete( idx );
 645       break;
 646     }
 647     case ID_COMBO_FONT:
 648     {
 649       m_combo->SetFont( *wxITALIC_FONT );
 650       break;
 651     }
 652   }
 653 }
 654
 655 void MyPanel::OnRadio( wxCommandEvent &event )
 656 {
 657   m_text->WriteText( "RadioBox selection string is: " );
 658   m_text->WriteText( event.GetString() );
 659   m_text->WriteText( "\n" );
 660 }
 661
 662 void MyPanel::OnRadioButtons( wxCommandEvent &event )
 663 {
 664   switch (event.GetId())
 665   {
 666     case ID_RADIOBOX_ENABLE:
 667     {
 668       m_radio->Enable( !((bool)event.GetInt()) );
 669       break;
 670     }
 671     case ID_RADIOBOX_SEL_NUM:
 672     {
 673       m_radio->SetSelection( 2 );
 674       break;
 675     }
 676     case ID_RADIOBOX_SEL_STR:
 677     {
 678       m_radio->SetStringSelection( "This" );
 679       break;
 680     }
 681     case ID_RADIOBOX_FONT:
 682     {
 683       m_radio->SetFont( *wxITALIC_FONT );
 684       break;
 685     }
 686   }
 687 }
 688
 689 void MyPanel::OnSetFont( wxCommandEvent &WXUNUSED(event) )
 690 {
 691   m_fontButton->SetFont( *wxITALIC_FONT );
 692   m_text->SetFont( *wxITALIC_FONT );
 693 }
 694
 695 void MyPanel::OnSliderUpdate( wxCommandEvent &WXUNUSED(event) )
 696 {
 697   m_gauge->SetValue( m_slider->GetValue() );
 698 }
 699
 700 void MyPanel::OnSpinUpdate( wxSpinEvent &event )
 701 {
 702   wxString value;
 703   value.sprintf( "%d", (int)event.GetPosition() );
 704   m_spintext->SetValue( value );
 705 }
 706
 707 MyPanel::~MyPanel()
 708 {
 709   delete m_notebook->GetImageList();
 710 }
 711
 712 //----------------------------------------------------------------------
 713 // MyFrame
 714 //----------------------------------------------------------------------
 715
 716 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 717     EVT_MENU(MINIMAL_QUIT,   MyFrame::OnQuit)
 718     EVT_MENU(MINIMAL_ABOUT,  MyFrame::OnAbout)
 719 END_EVENT_TABLE()
 720
 721 MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h):
 722   wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
 723 {
 724   (void)new MyPanel( this, 10, 10, 300, 100 );
 725 }
 726
 727 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
 728 {
 729   Close(TRUE);
 730 }
 731
 732 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
 733 {
 734   wxMessageDialog dialog(this, "This is a control sample", "About Controls", wxOK );
 735   dialog.ShowModal();
 736 }