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_SPECIFY_ROWS );
 373   m_radio->SetBackgroundColour("wheat");
 374   m_radio = new wxRadioBox( panel, ID_RADIOBOX, "This", wxPoint(10,10), wxSize(-1,-1), 5, choices, 1, wxRA_SPECIFY_COLS );
 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)
 404 #ifdef __WXMSW__
 405     ,wxSize(210, 110)
 406 #endif
 407     );
 408   m_spintext = new wxTextCtrl( panel, -1, "0", wxPoint(20,160), wxSize(80,-1) );
 409   m_spintext->SetBackgroundColour("wheat");
 410   m_spinbutton = new wxSpinButton( panel, ID_SPIN, wxPoint(103,159), wxSize(-1,-1) );
 411   m_spinbutton->SetBackgroundColour("wheat");
 412   m_spinbutton->SetRange(0,100);
 413
 414   m_notebook->AddPage(panel, "wxGauge", FALSE, Image_Gauge);
 415 }
 416
 417 void MyPanel::OnPasteFromClipboard( wxCommandEvent &WXUNUSED(event) )
 418 {
 419 #ifdef __WXGTK__
 420
 421   if (!wxTheClipboard->IsSupportedFormat( wxDF_TEXT ))
 422   {
 423      *m_text << "The clipboard doesn't contain any data in the requested format." << "\n";
 424
 425      return;
 426   }
 427
 428   if (!wxTheClipboard->Open())
 429   {
 430      *m_text << "Error opening the clipboard." << "\n";
 431
 432      return;
 433   }
 434   else
 435   {
 436      *m_text << "Successfully opened the clipboard." << "\n";
 437   }
 438
 439   wxTextDataObject *data = new wxTextDataObject();
 440
 441   if (wxTheClipboard->GetData( data ))
 442   {
 443      *m_text << "Successfully retrieved data from the clipboard." << "\n";
 444      *m_multitext << data->GetText() << "\n";
 445   }
 446   else
 447   {
 448      *m_text << "Error getting data from the clipboard." << "\n";
 449   }
 450
 451   wxTheClipboard->Close();
 452
 453   *m_text << "Closed the clipboard." << "\n";
 454
 455   delete data;
 456
 457 #endif
 458 }
 459
 460 void MyPanel::OnCopyToClipboard( wxCommandEvent &WXUNUSED(event) )
 461 {
 462 #ifdef __WXGTK__
 463
 464   wxString text( m_multitext->GetLineText(0) );
 465
 466   if (text.IsEmpty()) return;
 467
 468   wxTextDataObject *data = new wxTextDataObject( text );
 469
 470   if (!wxTheClipboard->Open())
 471   {
 472      *m_text << "Error opening the clipboard." << "\n";
 473
 474      return;
 475   }
 476   else
 477   {
 478      *m_text << "Successfully opened the clipboard." << "\n";
 479   }
 480
 481   if (!wxTheClipboard->SetData( data ))
 482   {
 483      *m_text << "Error while copying to the clipboard." << "\n";
 484   }
 485   else
 486   {
 487      *m_text << "Successfully copied data to the clipboard." << "\n";
 488   }
 489
 490   wxTheClipboard->Close();
 491
 492   *m_text << "Closed the clipboard." << "\n";
 493
 494 #endif
 495 }
 496
 497 void MyPanel::OnSize( wxSizeEvent& WXUNUSED(event) )
 498 {
 499   int x = 0;
 500   int y = 0;
 501   GetClientSize( &x, &y );
 502
 503   if (m_notebook) m_notebook->SetSize( 2, 2, x-4, y*2/3-4 );
 504   if (m_text) m_text->SetSize( 2, y*2/3+2, x-4, y/3-4 );
 505 }
 506
 507 void MyPanel::OnPageChanged( wxNotebookEvent &event )
 508 {
 509   *m_text << "Notebook selection is " << event.GetSelection() << "\n";
 510 }
 511
 512 void MyPanel::OnListBox( wxCommandEvent &event )
 513 {
 514   m_text->WriteText( "ListBox selection string is: " );
 515   m_text->WriteText( event.GetString() );
 516   m_text->WriteText( "\n" );
 517 }
 518
 519 void MyPanel::OnListBoxButtons( wxCommandEvent &event )
 520 {
 521   switch (event.GetId())
 522   {
 523     case ID_LISTBOX_ENABLE:
 524     {
 525       m_text->WriteText("Checkbox clicked.\n");
 526       m_listbox->Enable( event.GetInt() == 0 );
 527       break;
 528     }
 529     case ID_LISTBOX_SEL_NUM:
 530     {
 531       m_listbox->SetSelection( 2 );
 532       break;
 533     }
 534     case ID_LISTBOX_SEL_STR:
 535     {
 536       m_listbox->SetStringSelection( "This" );
 537       break;
 538     }
 539     case ID_LISTBOX_CLEAR:
 540     {
 541       m_listbox->Clear();
 542       break;
 543     }
 544     case ID_LISTBOX_APPEND:
 545     {
 546       m_listbox->Append( "Hi!" );
 547       break;
 548     }
 549     case ID_LISTBOX_DELETE:
 550     {
 551       int idx = m_listbox->GetSelection();
 552       m_listbox->Delete( idx );
 553       break;
 554     }
 555     case ID_LISTBOX_FONT:
 556     {
 557       m_listbox->SetFont( *wxITALIC_FONT );
 558       m_checkbox->SetFont( *wxITALIC_FONT );
 559       break;
 560     }
 561   }
 562 }
 563
 564 void MyPanel::OnChoice( wxCommandEvent &event )
 565 {
 566   m_text->WriteText( "Choice selection string is: " );
 567   m_text->WriteText( event.GetString() );
 568   m_text->WriteText( "\n" );
 569 }
 570
 571 void MyPanel::OnChoiceButtons( wxCommandEvent &event )
 572 {
 573   switch (event.GetId())
 574   {
 575     case ID_CHOICE_ENABLE:
 576     {
 577       m_choice->Enable( event.GetInt() == 0 );
 578       break;
 579     }
 580     case ID_CHOICE_SEL_NUM:
 581     {
 582       m_choice->SetSelection( 2 );
 583       break;
 584     }
 585     case ID_CHOICE_SEL_STR:
 586     {
 587       m_choice->SetStringSelection( "This" );
 588       break;
 589     }
 590     case ID_CHOICE_CLEAR:
 591     {
 592       m_choice->Clear();
 593       break;
 594     }
 595     case ID_CHOICE_APPEND:
 596     {
 597       m_choice->Append( "Hi!" );
 598       break;
 599     }
 600     case ID_CHOICE_DELETE:
 601     {
 602       int idx = m_choice->GetSelection();
 603       m_choice->Delete( idx );
 604       break;
 605     }
 606     case ID_CHOICE_FONT:
 607     {
 608       m_choice->SetFont( *wxITALIC_FONT );
 609       break;
 610     }
 611   }
 612 }
 613
 614 void MyPanel::OnCombo( wxCommandEvent &event )
 615 {
 616   m_text->WriteText( "ComboBox selection string is: " );
 617   m_text->WriteText( event.GetString() );
 618   m_text->WriteText( "\n" );
 619 }
 620
 621 void MyPanel::OnComboButtons( wxCommandEvent &event )
 622 {
 623   switch (event.GetId())
 624   {
 625     case ID_COMBO_ENABLE:
 626     {
 627       m_combo->Enable( event.GetInt() == 0 );
 628       break;
 629     }
 630     case ID_COMBO_SEL_NUM:
 631     {
 632       m_combo->SetSelection( 2 );
 633       break;
 634     }
 635     case ID_COMBO_SEL_STR:
 636     {
 637       m_combo->SetStringSelection( "This" );
 638       break;
 639     }
 640     case ID_COMBO_CLEAR:
 641     {
 642       m_combo->Clear();
 643       break;
 644     }
 645     case ID_COMBO_APPEND:
 646     {
 647       m_combo->Append( "Hi!" );
 648       break;
 649     }
 650     case ID_COMBO_DELETE:
 651     {
 652       int idx = m_combo->GetSelection();
 653       m_combo->Delete( idx );
 654       break;
 655     }
 656     case ID_COMBO_FONT:
 657     {
 658       m_combo->SetFont( *wxITALIC_FONT );
 659       break;
 660     }
 661   }
 662 }
 663
 664 void MyPanel::OnRadio( wxCommandEvent &event )
 665 {
 666   m_text->WriteText( "RadioBox selection string is: " );
 667   m_text->WriteText( event.GetString() );
 668   m_text->WriteText( "\n" );
 669 }
 670
 671 void MyPanel::OnRadioButtons( wxCommandEvent &event )
 672 {
 673   switch (event.GetId())
 674   {
 675     case ID_RADIOBOX_ENABLE:
 676     {
 677       m_radio->Enable( event.GetInt() == 0 );
 678       break;
 679     }
 680     case ID_RADIOBOX_SEL_NUM:
 681     {
 682       m_radio->SetSelection( 2 );
 683       break;
 684     }
 685     case ID_RADIOBOX_SEL_STR:
 686     {
 687       m_radio->SetStringSelection( "This" );
 688       break;
 689     }
 690     case ID_RADIOBOX_FONT:
 691     {
 692       m_radio->SetFont( *wxITALIC_FONT );
 693       break;
 694     }
 695   }
 696 }
 697
 698 void MyPanel::OnSetFont( wxCommandEvent &WXUNUSED(event) )
 699 {
 700   m_fontButton->SetFont( *wxITALIC_FONT );
 701   m_text->SetFont( *wxITALIC_FONT );
 702 }
 703
 704 void MyPanel::OnSliderUpdate( wxCommandEvent &WXUNUSED(event) )
 705 {
 706   m_gauge->SetValue( m_slider->GetValue() );
 707 }
 708
 709 void MyPanel::OnSpinUpdate( wxSpinEvent &event )
 710 {
 711   wxString value;
 712   value.sprintf( "%d", (int)event.GetPosition() );
 713   m_spintext->SetValue( value );
 714 }
 715
 716 MyPanel::~MyPanel()
 717 {
 718   delete m_notebook->GetImageList();
 719 }
 720
 721 //----------------------------------------------------------------------
 722 // MyFrame
 723 //----------------------------------------------------------------------
 724
 725 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 726     EVT_MENU(MINIMAL_QUIT,   MyFrame::OnQuit)
 727     EVT_MENU(MINIMAL_ABOUT,  MyFrame::OnAbout)
 728 END_EVENT_TABLE()
 729
 730 MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h):
 731   wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
 732 {
 733   (void)new MyPanel( this, 10, 10, 300, 100 );
 734 }
 735
 736 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
 737 {
 738   Close(TRUE);
 739 }
 740
 741 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
 742 {
 743   wxMessageDialog dialog(this, "This is a control sample", "About Controls", wxOK );
 744   dialog.ShowModal();
 745 }