samples/controls/controls.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        minimal.cpp
   3 // Purpose:     Controls wxWindows sample
   4 // Author:      Robert Roebling
   5 // Modified by:
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) Robert Roebling, Julian Smart and Markus Holzem
   8 // Licence:     wxWindows license
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifdef __GNUG__
  12 #pragma implementation "minimal.cpp"
  13 #pragma interface "minimal.cpp"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx/wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24 #include "wx/wx.h"
  25 #endif
  26
  27 #include "wx/notebook.h"
  28 #include "wx/imaglist.h"
  29
  30 #ifdef __WXGTK__
  31 #include "mondrian.xpm"
  32 #endif
  33
  34 //----------------------------------------------------------------------
  35 // class definitions
  36 //----------------------------------------------------------------------
  37
  38 class MyApp: public wxApp
  39 {
  40   public:
  41     bool OnInit(void);
  42 };
  43
  44 class MyPanel: public wxPanel
  45 {
  46   public:
  47
  48     MyPanel(wxFrame *frame, int x, int y, int w, int h);
  49     virtual ~MyPanel();
  50
  51     void OnSize( wxSizeEvent& event );
  52     void OnListBox( wxCommandEvent &event );
  53     void OnListBoxButtons( wxCommandEvent &event );
  54     void OnChoice( wxCommandEvent &event );
  55     void OnChoiceButtons( wxCommandEvent &event );
  56     void OnCombo( wxCommandEvent &event );
  57     void OnComboButtons( wxCommandEvent &event );
  58     void OnRadio( wxCommandEvent &event );
  59     void OnRadioButtons( wxCommandEvent &event );
  60     void OnSetFont( wxCommandEvent &event );
  61
  62     wxListBox   *m_listbox;
  63     wxChoice    *m_choice;
  64     wxComboBox  *m_combo;
  65     wxRadioBox  *m_radio;
  66     wxButton    *m_fontButton;
  67
  68     wxTextCtrl  *m_text;
  69     wxNotebook  *m_notebook;
  70
  71   DECLARE_EVENT_TABLE()
  72 };
  73
  74 class MyFrame: public wxFrame
  75 {
  76   public:
  77
  78     MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h);
  79
  80   public:
  81
  82     void OnQuit(wxCommandEvent& event);
  83     void OnAbout(wxCommandEvent& event);
  84     bool OnClose(void) { return TRUE; }
  85
  86   DECLARE_EVENT_TABLE()
  87 };
  88
  89 //----------------------------------------------------------------------
  90 // main()
  91 //----------------------------------------------------------------------
  92
  93 IMPLEMENT_APP   (MyApp)
  94
  95 //----------------------------------------------------------------------
  96 // MyApp
  97 //----------------------------------------------------------------------
  98
  99 const   int MINIMAL_QUIT   = 100;
 100 const   int MINIMAL_TEXT   = 101;
 101 const   int MINIMAL_ABOUT  = 102;
 102
 103 bool MyApp::OnInit(void)
 104 {
 105   // Create the main frame window
 106   MyFrame *frame = new MyFrame((wxFrame *) NULL, (char *) "Controls wxWindows App", 50, 50, 530, 420 );
 107
 108   // Give it an icon
 109 #ifdef __WXMSW__
 110   frame->SetIcon(wxIcon("mondrian"));
 111 #else
 112   frame->SetIcon(wxIcon( mondrian_xpm ));
 113 #endif
 114
 115   wxMenu *file_menu = new wxMenu;
 116
 117   file_menu->Append(MINIMAL_ABOUT, "&About");
 118   file_menu->Append(MINIMAL_QUIT, "E&xit");
 119   wxMenuBar *menu_bar = new wxMenuBar;
 120   menu_bar->Append(file_menu, "&File");
 121   frame->SetMenuBar(menu_bar);
 122
 123   frame->Show(TRUE);
 124
 125   SetTopWindow(frame);
 126
 127   return TRUE;
 128 }
 129
 130 //----------------------------------------------------------------------
 131 // MyPanel
 132 //----------------------------------------------------------------------
 133
 134 const  ID_NOTEBOOK          = 1000;
 135
 136 const  ID_LISTBOX           = 130;
 137 const  ID_LISTBOX_SEL_NUM   = 131;
 138 const  ID_LISTBOX_SEL_STR   = 132;
 139 const  ID_LISTBOX_CLEAR     = 133;
 140 const  ID_LISTBOX_APPEND    = 134;
 141 const  ID_LISTBOX_DELETE    = 135;
 142 const  ID_LISTBOX_FONT      = 136;
 143 const  ID_LISTBOX_ENABLE    = 137;
 144
 145 const  ID_CHOICE            = 120;
 146 const  ID_CHOICE_SEL_NUM    = 121;
 147 const  ID_CHOICE_SEL_STR    = 122;
 148 const  ID_CHOICE_CLEAR      = 123;
 149 const  ID_CHOICE_APPEND     = 124;
 150 const  ID_CHOICE_DELETE     = 125;
 151 const  ID_CHOICE_FONT       = 126;
 152 const  ID_CHOICE_ENABLE     = 127;
 153
 154 const  ID_COMBO             = 140;
 155 const  ID_COMBO_SEL_NUM     = 141;
 156 const  ID_COMBO_SEL_STR     = 142;
 157 const  ID_COMBO_CLEAR       = 143;
 158 const  ID_COMBO_APPEND      = 144;
 159 const  ID_COMBO_DELETE      = 145;
 160 const  ID_COMBO_FONT        = 146;
 161 const  ID_COMBO_ENABLE      = 147;
 162
 163 const  ID_TEXT              = 150;
 164
 165 const  ID_RADIOBOX          = 160;
 166 const  ID_RADIOBOX_SEL_NUM  = 161;
 167 const  ID_RADIOBOX_SEL_STR  = 162;
 168 const  ID_RADIOBOX_FONT     = 163;
 169 const  ID_RADIOBOX_ENABLE   = 164;
 170
 171 const  ID_SET_FONT          = 170;
 172
 173 BEGIN_EVENT_TABLE(MyPanel, wxPanel)
 174   EVT_SIZE      (                       MyPanel::OnSize)
 175   EVT_LISTBOX   (ID_LISTBOX,            MyPanel::OnListBox)
 176   EVT_BUTTON    (ID_LISTBOX_SEL_NUM,    MyPanel::OnListBoxButtons)
 177   EVT_BUTTON    (ID_LISTBOX_SEL_STR,    MyPanel::OnListBoxButtons)
 178   EVT_BUTTON    (ID_LISTBOX_CLEAR,      MyPanel::OnListBoxButtons)
 179   EVT_BUTTON    (ID_LISTBOX_APPEND,     MyPanel::OnListBoxButtons)
 180   EVT_BUTTON    (ID_LISTBOX_DELETE,     MyPanel::OnListBoxButtons)
 181   EVT_BUTTON    (ID_LISTBOX_FONT,       MyPanel::OnListBoxButtons)
 182   EVT_CHECKBOX  (ID_LISTBOX_ENABLE,     MyPanel::OnListBoxButtons)
 183   EVT_CHOICE    (ID_CHOICE,             MyPanel::OnChoice)
 184   EVT_BUTTON    (ID_CHOICE_SEL_NUM,     MyPanel::OnChoiceButtons)
 185   EVT_BUTTON    (ID_CHOICE_SEL_STR,     MyPanel::OnChoiceButtons)
 186   EVT_BUTTON    (ID_CHOICE_CLEAR,       MyPanel::OnChoiceButtons)
 187   EVT_BUTTON    (ID_CHOICE_APPEND,      MyPanel::OnChoiceButtons)
 188   EVT_BUTTON    (ID_CHOICE_DELETE,      MyPanel::OnChoiceButtons)
 189   EVT_BUTTON    (ID_CHOICE_FONT,        MyPanel::OnChoiceButtons)
 190   EVT_CHECKBOX  (ID_CHOICE_ENABLE,      MyPanel::OnChoiceButtons)
 191   EVT_CHOICE    (ID_COMBO,              MyPanel::OnCombo)
 192   EVT_BUTTON    (ID_COMBO_SEL_NUM,      MyPanel::OnComboButtons)
 193   EVT_BUTTON    (ID_COMBO_SEL_STR,      MyPanel::OnComboButtons)
 194   EVT_BUTTON    (ID_COMBO_CLEAR,        MyPanel::OnComboButtons)
 195   EVT_BUTTON    (ID_COMBO_APPEND,       MyPanel::OnComboButtons)
 196   EVT_BUTTON    (ID_COMBO_DELETE,       MyPanel::OnComboButtons)
 197   EVT_BUTTON    (ID_COMBO_FONT,         MyPanel::OnComboButtons)
 198   EVT_CHECKBOX  (ID_COMBO_ENABLE,       MyPanel::OnComboButtons)
 199   EVT_RADIOBOX  (ID_RADIOBOX,           MyPanel::OnRadio)
 200   EVT_BUTTON    (ID_RADIOBOX_SEL_NUM,   MyPanel::OnRadioButtons)
 201   EVT_BUTTON    (ID_RADIOBOX_SEL_STR,   MyPanel::OnRadioButtons)
 202   EVT_BUTTON    (ID_RADIOBOX_FONT,      MyPanel::OnRadioButtons)
 203   EVT_CHECKBOX  (ID_RADIOBOX_ENABLE,    MyPanel::OnRadioButtons)
 204   EVT_BUTTON    (ID_SET_FONT,           MyPanel::OnSetFont)
 205 END_EVENT_TABLE()
 206
 207 MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) :
 208   wxPanel( frame, -1, wxPoint(x, y), wxSize(w, h) )
 209 {
 210   m_text = new wxTextCtrl( this, -1, "This is the log window.\n", wxPoint(0,50), wxSize(100,50), wxTE_MULTILINE );
 211
 212   m_notebook = new wxNotebook( this, ID_NOTEBOOK, wxPoint(0,0), wxSize(200,150) );
 213
 214   wxString choices[] =
 215   {
 216     "This",
 217     "is a",
 218     "wonderful",
 219     "example.",
 220   };
 221
 222   // image ids and names
 223   enum
 224   {
 225     Image_List, Image_Choice, Image_Combo, Image_Text, Image_Radio, Image_Max
 226   };
 227
 228   const char *aIconNames[] =
 229   {
 230     "list.xpm", "choice.xpm", "combo.xpm", "text.xpm", "radio.xpm"
 231   };
 232
 233   wxASSERT( WXSIZEOF(aIconNames) == Image_Max ); // keep in sync
 234
 235   // fill the image list
 236 #ifdef __WXMSW__
 237   wxString strIconDir = "icons/";
 238 #else
 239   wxString strIconDir = "../icons/";
 240 #endif
 241
 242   wxImageList *imagelist = new wxImageList(32, 32);
 243   for ( size_t n = 0; n < Image_Max; n++ )
 244   {
 245     imagelist->Add(wxBitmap(strIconDir + aIconNames[n]));
 246   }
 247
 248   m_notebook->SetImageList(imagelist);
 249
 250   wxPanel *panel = new wxPanel(m_notebook);
 251   m_listbox = new wxListBox( panel, ID_LISTBOX, wxPoint(10,10), wxSize(120,70), 4, choices );
 252   (void)new wxButton( panel, ID_LISTBOX_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 253   (void)new wxButton( panel, ID_LISTBOX_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 254   (void)new wxButton( panel, ID_LISTBOX_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 255   (void)new wxButton( panel, ID_LISTBOX_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 256   (void)new wxButton( panel, ID_LISTBOX_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 257   (void)new wxButton( panel, ID_LISTBOX_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 258   (void)new wxCheckBox( panel, ID_LISTBOX_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 259   m_notebook->AddPage(panel, "wxList", FALSE, Image_List);
 260
 261   panel = new wxPanel(m_notebook);
 262   m_choice = new wxChoice( panel, ID_CHOICE, wxPoint(10,10), wxSize(120,-1), 4, choices );
 263   (void)new wxButton( panel, ID_CHOICE_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 264   (void)new wxButton( panel, ID_CHOICE_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 265   (void)new wxButton( panel, ID_CHOICE_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 266   (void)new wxButton( panel, ID_CHOICE_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 267   (void)new wxButton( panel, ID_CHOICE_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 268   (void)new wxButton( panel, ID_CHOICE_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 269   (void)new wxCheckBox( panel, ID_CHOICE_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 270   m_notebook->AddPage(panel, "wxChoice", FALSE, Image_Choice);
 271
 272   panel = new wxPanel(m_notebook);
 273   m_combo = new wxComboBox( panel, ID_COMBO, "This", wxPoint(10,10), wxSize(170,-1), 4, choices );
 274   (void)new wxButton( panel, ID_COMBO_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 275   (void)new wxButton( panel, ID_COMBO_SEL_STR, "Select 'This'", wxPoint(340,30), wxSize(140,30) );
 276   (void)new wxButton( panel, ID_COMBO_CLEAR, "Clear", wxPoint(180,80), wxSize(140,30) );
 277   (void)new wxButton( panel, ID_COMBO_APPEND, "Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
 278   (void)new wxButton( panel, ID_COMBO_DELETE, "Delete selected item", wxPoint(180,130), wxSize(140,30) );
 279   (void)new wxButton( panel, ID_COMBO_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
 280   (void)new wxCheckBox( panel, ID_COMBO_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 281   m_notebook->AddPage(panel, "wxComboBox", FALSE, Image_Combo);
 282
 283   wxTextCtrl *text = new wxTextCtrl( m_notebook, ID_TEXT, "Write text here.", wxPoint(10,10), wxSize(120,100), wxTE_MULTILINE );
 284   m_notebook->AddPage(text, "wxTextCtrl" , FALSE, Image_Text);
 285
 286   panel = new wxPanel(m_notebook);
 287   m_radio = new wxRadioBox( panel, ID_RADIOBOX, "This", wxPoint(10,10), wxSize(-1,-1), 4, choices );
 288   (void)new wxButton( panel, ID_RADIOBOX_SEL_NUM, "Select #2", wxPoint(180,30), wxSize(140,30) );
 289   (void)new wxButton( panel, ID_RADIOBOX_SEL_STR, "Select 'This'", wxPoint(180,80), wxSize(140,30) );
 290   (void)new wxButton( panel, ID_RADIOBOX_FONT, "Set Italic font", wxPoint(180,130), wxSize(140,30) );
 291   (void)new wxCheckBox( panel, ID_RADIOBOX_ENABLE, "Disable", wxPoint(20,130), wxSize(140,30) );
 292   m_fontButton = new wxButton( panel, ID_SET_FONT, "Set more Italic font", wxPoint(340,30), wxSize(160,30) );
 293   m_notebook->AddPage(panel, "wxRadioBox", FALSE, Image_Radio);
 294 }
 295
 296 void MyPanel::OnSize( wxSizeEvent& WXUNUSED(event) )
 297 {
 298   int x = 0;
 299   int y = 0;
 300   GetClientSize( &x, &y );
 301
 302   if (m_notebook) m_notebook->SetSize( 2, 2, x-4, y*2/3-4 );
 303   if (m_text) m_text->SetSize( 2, y*2/3+2, x-4, y/3-4 );
 304 }
 305
 306 void MyPanel::OnListBox( wxCommandEvent &event )
 307 {
 308   m_text->WriteText( "ListBox selection string is: " );
 309   m_text->WriteText( event.GetString() );
 310   m_text->WriteText( "\n" );
 311 }
 312
 313 void MyPanel::OnListBoxButtons( wxCommandEvent &event )
 314 {
 315   switch (event.GetId())
 316   {
 317     case ID_LISTBOX_ENABLE:
 318     {
 319       m_listbox->Enable( !((bool)event.GetInt()) );
 320       break;
 321     }
 322     case ID_LISTBOX_SEL_NUM:
 323     {
 324       m_listbox->SetSelection( 2 );
 325       break;
 326     }
 327     case ID_LISTBOX_SEL_STR:
 328     {
 329       m_listbox->SetStringSelection( "This" );
 330       break;
 331     }
 332     case ID_LISTBOX_CLEAR:
 333     {
 334       m_listbox->Clear();
 335       break;
 336     }
 337     case ID_LISTBOX_APPEND:
 338     {
 339       m_listbox->Append( "Hi!" );
 340       break;
 341     }
 342     case ID_LISTBOX_DELETE:
 343     {
 344       int idx = m_listbox->GetSelection();
 345       m_listbox->Delete( idx );
 346       break;
 347     }
 348     case ID_LISTBOX_FONT:
 349     {
 350       m_listbox->SetFont( *wxITALIC_FONT );
 351       break;
 352     }
 353   }
 354 }
 355
 356 void MyPanel::OnChoice( wxCommandEvent &event )
 357 {
 358   m_text->WriteText( "Choice selection string is: " );
 359   m_text->WriteText( event.GetString() );
 360   m_text->WriteText( "\n" );
 361 }
 362
 363 void MyPanel::OnChoiceButtons( wxCommandEvent &event )
 364 {
 365   switch (event.GetId())
 366   {
 367     case ID_CHOICE_ENABLE:
 368     {
 369       m_choice->Enable( !((bool)event.GetInt()) );
 370       break;
 371     }
 372     case ID_CHOICE_SEL_NUM:
 373     {
 374       m_choice->SetSelection( 2 );
 375       break;
 376     }
 377     case ID_CHOICE_SEL_STR:
 378     {
 379       m_choice->SetStringSelection( "This" );
 380       break;
 381     }
 382     case ID_CHOICE_CLEAR:
 383     {
 384       m_choice->Clear();
 385       break;
 386     }
 387     case ID_CHOICE_APPEND:
 388     {
 389       m_choice->Append( "Hi!" );
 390       break;
 391     }
 392     case ID_CHOICE_DELETE:
 393     {
 394       int idx = m_choice->GetSelection();
 395       m_choice->Delete( idx );
 396       break;
 397     }
 398     case ID_CHOICE_FONT:
 399     {
 400       m_choice->SetFont( *wxITALIC_FONT );
 401       break;
 402     }
 403   }
 404 }
 405
 406 void MyPanel::OnCombo( wxCommandEvent &event )
 407 {
 408   m_text->WriteText( "ComboBox selection string is: " );
 409   m_text->WriteText( event.GetString() );
 410   m_text->WriteText( "\n" );
 411 }
 412
 413 void MyPanel::OnComboButtons( wxCommandEvent &event )
 414 {
 415   switch (event.GetId())
 416   {
 417     case ID_COMBO_ENABLE:
 418     {
 419       m_combo->Enable( !((bool)event.GetInt()) );
 420       break;
 421     }
 422     case ID_COMBO_SEL_NUM:
 423     {
 424       m_combo->SetSelection( 2 );
 425       break;
 426     }
 427     case ID_COMBO_SEL_STR:
 428     {
 429       m_combo->SetStringSelection( "This" );
 430       break;
 431     }
 432     case ID_COMBO_CLEAR:
 433     {
 434       m_combo->Clear();
 435       break;
 436     }
 437     case ID_COMBO_APPEND:
 438     {
 439       m_combo->Append( "Hi!" );
 440       break;
 441     }
 442     case ID_COMBO_DELETE:
 443     {
 444       int idx = m_combo->GetSelection();
 445       m_combo->Delete( idx );
 446       break;
 447     }
 448     case ID_COMBO_FONT:
 449     {
 450       m_combo->SetFont( *wxITALIC_FONT );
 451       break;
 452     }
 453   }
 454 }
 455
 456 void MyPanel::OnRadio( wxCommandEvent &event )
 457 {
 458   m_text->WriteText( "RadioBox selection string is: " );
 459   m_text->WriteText( event.GetString() );
 460   m_text->WriteText( "\n" );
 461 }
 462
 463 void MyPanel::OnRadioButtons( wxCommandEvent &event )
 464 {
 465   switch (event.GetId())
 466   {
 467     case ID_RADIOBOX_ENABLE:
 468     {
 469       m_radio->Enable( !((bool)event.GetInt()) );
 470       break;
 471     }
 472     case ID_RADIOBOX_SEL_NUM:
 473     {
 474       m_radio->SetSelection( 2 );
 475       break;
 476     }
 477     case ID_RADIOBOX_SEL_STR:
 478     {
 479       m_radio->SetStringSelection( "This" );
 480       break;
 481     }
 482     case ID_RADIOBOX_FONT:
 483     {
 484       m_radio->SetFont( *wxITALIC_FONT );
 485       break;
 486     }
 487   }
 488 }
 489
 490 void MyPanel::OnSetFont( wxCommandEvent &WXUNUSED(event) )
 491 {
 492   m_fontButton->SetFont( *wxITALIC_FONT );
 493   m_text->SetFont( *wxITALIC_FONT );
 494 }
 495
 496 MyPanel::~MyPanel()
 497 {
 498   delete m_notebook->GetImageList();
 499 }
 500
 501 //----------------------------------------------------------------------
 502 // MyFrame
 503 //----------------------------------------------------------------------
 504
 505 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 506     EVT_MENU(MINIMAL_QUIT,   MyFrame::OnQuit)
 507     EVT_MENU(MINIMAL_ABOUT,  MyFrame::OnAbout)
 508 END_EVENT_TABLE()
 509
 510 MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h):
 511   wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
 512 {
 513   (void)new MyPanel( this, 10, 10, 300, 100 );
 514 }
 515
 516 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
 517 {
 518   Close(TRUE);
 519 }
 520
 521 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
 522 {
 523   wxMessageDialog dialog(this, "This is a control sample", "About Controls", wxOK );
 524   dialog.ShowModal();
 525 }