user/wxTest/wxTest.cpp

   1 /*
   2  * Program: wxTest
   3  *
   4  * Author: Robert Roebling
   5  *
   6  * Copyright: (C) 1997, GNU (Robert Roebling)
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21  */
  22
  23 #ifdef __GNUG__
  24 #pragma implementation "wxTest.h"
  25 #endif
  26
  27 #include "wxTest.h"
  28
  29 #include "folder.xpm"
  30 #include "list.xpm"
  31
  32 //-----------------------------------------------------------------------------
  33 // main program
  34 //-----------------------------------------------------------------------------
  35
  36 IMPLEMENT_APP(MyApp)
  37
  38 //-----------------------------------------------------------------------------
  39 // MyDialog
  40 //-----------------------------------------------------------------------------
  41
  42 const  ID_RETURN            = 100;
  43 const  ID_HELLO             = 101;
  44
  45 const  ID_CHECKBOX          = 110;
  46 const  ID_CHECKBOX_CHECK    = 110;
  47 const  ID_CHECKBOX_UNCHECK  = 112;
  48
  49 const  ID_TEXTCTRL          = 115;
  50 const  ID_TEXTCTRL_SET      = 116;
  51 const  ID_TEXTCTRL_DEL      = 117;
  52
  53 const  ID_CHOICE            = 120;
  54 const  ID_CHOICE_SEL_NUM    = 121;
  55 const  ID_CHOICE_SEL_STR    = 122;
  56 const  ID_CHOICE_CLEAR      = 123;
  57 const  ID_CHOICE_APPEND     = 124;
  58
  59 const  ID_LISTBOX           = 130;
  60 const  ID_LISTBOX_SEL_NUM   = 131;
  61 const  ID_LISTBOX_SEL_STR   = 132;
  62 const  ID_LISTBOX_CLEAR     = 133;
  63 const  ID_LISTBOX_APPEND    = 134;
  64
  65 const  ID_RADIOBOX          = 130;
  66 const  ID_RADIOBOX_SEL_NUM  = 131;
  67 const  ID_RADIOBOX_SEL_STR  = 132;
  68
  69 BEGIN_EVENT_TABLE(MyDialog,wxDialog)
  70   EVT_BUTTON    (ID_RETURN,             MyDialog::OnReturnButton)
  71   EVT_BUTTON    (ID_HELLO,              MyDialog::OnHelloButton)
  72   EVT_CHECKBOX  (ID_CHECKBOX,           MyDialog::OnCheckBox)
  73   EVT_BUTTON    (ID_CHECKBOX_CHECK,     MyDialog::OnCheckBoxButtons)
  74   EVT_BUTTON    (ID_CHECKBOX_UNCHECK,   MyDialog::OnCheckBoxButtons)
  75   EVT_TEXT      (ID_TEXTCTRL,           MyDialog::OnTextCtrl)
  76   EVT_BUTTON    (ID_TEXTCTRL_SET,       MyDialog::OnTextCtrlButtons)
  77   EVT_BUTTON    (ID_TEXTCTRL_DEL,       MyDialog::OnTextCtrlButtons)
  78   EVT_CHOICE    (ID_CHOICE,             MyDialog::OnChoice)
  79   EVT_BUTTON    (ID_CHOICE_SEL_NUM,     MyDialog::OnChoiceButtons)
  80   EVT_BUTTON    (ID_CHOICE_SEL_STR,     MyDialog::OnChoiceButtons)
  81   EVT_BUTTON    (ID_CHOICE_CLEAR,       MyDialog::OnChoiceButtons)
  82   EVT_BUTTON    (ID_CHOICE_APPEND,      MyDialog::OnChoiceButtons)
  83   EVT_LISTBOX   (ID_LISTBOX,            MyDialog::OnListBox)
  84   EVT_BUTTON    (ID_LISTBOX_SEL_NUM,    MyDialog::OnListBoxButtons)
  85   EVT_BUTTON    (ID_LISTBOX_SEL_STR,    MyDialog::OnListBoxButtons)
  86   EVT_BUTTON    (ID_LISTBOX_CLEAR,      MyDialog::OnListBoxButtons)
  87   EVT_BUTTON    (ID_LISTBOX_APPEND,     MyDialog::OnListBoxButtons)
  88   EVT_RADIOBOX  (ID_RADIOBOX,           MyDialog::OnRadioBox)
  89   EVT_BUTTON    (ID_RADIOBOX_SEL_NUM,   MyDialog::OnRadioBoxButtons)
  90   EVT_BUTTON    (ID_RADIOBOX_SEL_STR,   MyDialog::OnRadioBoxButtons)
  91 END_EVENT_TABLE()
  92
  93 //-----------------------------------------------------------------------------
  94
  95 IMPLEMENT_DYNAMIC_CLASS(MyDialog, wxDialog)
  96
  97 MyDialog::MyDialog( wxWindow *parent ) :
  98   wxDialog( parent, -1, "TestDialog", wxPoint(20,100), wxSize(700,400), wxDIALOG_MODAL )
  99 {
 100   m_text1 = NULL;
 101   m_text2 = NULL;
 102
 103   (void)new wxStaticBox( this, -1, "CheckBox group", wxPoint(20,10), wxSize(140,180) );
 104   m_checkbox = new wxCheckBox( this, ID_CHECKBOX, "CheckBox", wxPoint(40,35), wxSize(100,30) );
 105   (void)new wxButton( this, ID_CHECKBOX_CHECK, "Check", wxPoint(40,85), wxSize(100,30) );
 106   (void)new wxButton( this, ID_CHECKBOX_UNCHECK, "Uncheck", wxPoint(40,135), wxSize(100,30) );
 107
 108   (void)new wxStaticBox( this, -1, "TextCtrl group", wxPoint(20,200), wxSize(140,180) );
 109   m_textctrl = new wxTextCtrl( this, ID_TEXTCTRL, "TextCtrl", wxPoint(40,35+190), wxSize(100,30) );
 110   (void)new wxButton( this, ID_TEXTCTRL_SET, "Set 'Hi!'", wxPoint(40,85+190), wxSize(100,30) );
 111   (void)new wxButton( this, ID_TEXTCTRL_DEL, "Delete", wxPoint(40,135+190), wxSize(100,30) );
 112
 113   wxString choices[4] =
 114   {
 115     "This",
 116     "is",
 117     "a",
 118     "wonderfull example."
 119   };
 120
 121   (void)new wxStaticBox( this, -1, "Choice group", wxPoint(180,10), wxSize(140,330) );
 122   m_choice = new wxChoice( this, ID_CHOICE, wxPoint(200,35), wxSize(100,30), 4, choices );
 123   (void)new wxButton( this, ID_CHOICE_SEL_NUM, "Select #2", wxPoint(200,130), wxSize(100,30) );
 124   (void)new wxButton( this, ID_CHOICE_SEL_STR, "Select 'This'", wxPoint(200,180), wxSize(100,30) );
 125   (void)new wxButton( this, ID_CHOICE_CLEAR, "Clear", wxPoint(200,230), wxSize(100,30) );
 126   (void)new wxButton( this, ID_CHOICE_APPEND, "Append 'Hi!'", wxPoint(200,280), wxSize(100,30) );
 127
 128   (void)new wxStaticBox( this, 100, "ListBox group", wxPoint(340,10), wxSize(140,330) );
 129   m_listbox = new wxListBox( this, ID_LISTBOX, wxPoint(360,35), wxSize(100,70), 4, choices );
 130   (void)new wxButton( this, ID_LISTBOX_SEL_NUM, "Select #2", wxPoint(360,130), wxSize(100,30) );
 131   (void)new wxButton( this, ID_LISTBOX_SEL_STR, "Select 'This'", wxPoint(360,180), wxSize(100,30) );
 132   (void)new wxButton( this, ID_LISTBOX_CLEAR, "Clear", wxPoint(360,230), wxSize(100,30) );
 133   (void)new wxButton( this, ID_LISTBOX_APPEND, "Append 'Hi!'", wxPoint(360,280), wxSize(100,30) );
 134
 135   (void)new wxStaticBox( this, -1, "RadioBox group", wxPoint(500,10), wxSize(180,230) );
 136   m_radiobox = new wxRadioBox( this, ID_RADIOBOX, "Test", wxPoint(520,35), wxSize(-1,-1), 4, choices,
 137     1, wxRA_VERTICAL );
 138
 139   (void)new wxButton( this, ID_HELLO, "wxScreenDC", wxPoint(540,280), wxSize(120,40) );
 140   (void)new wxButton( this, ID_RETURN, "Return", wxPoint(540,340), wxSize(120,40) );
 141
 142   m_text1 = new wxStaticText( this, -1, "No event.", wxPoint(170,350), wxSize(300,-1) );
 143   m_text2 = new wxStaticText( this, -1, "No information.", wxPoint(170,370), wxSize(300,-1) );
 144
 145   InitDialog();
 146 };
 147
 148 void MyDialog::OnTextCtrl( wxCommandEvent &WXUNUSED(event) )
 149 {
 150 };
 151
 152 void MyDialog::OnTextCtrlButtons( wxCommandEvent &event )
 153 {
 154   switch (event.GetId())
 155   {
 156     case ID_TEXTCTRL_SET:
 157     {
 158       m_textctrl->SetValue( "Hi!" );
 159       break;
 160     };
 161     case ID_TEXTCTRL_DEL:
 162     {
 163       m_textctrl->Delete();
 164       break;
 165     };
 166   };
 167 };
 168
 169 void MyDialog::OnRadioBox( wxCommandEvent &event )
 170 {
 171   if (!m_text1) return;
 172   m_text1->SetLabel( "RadioBox Event:");
 173   wxString tmp = "RadioBox selection string is: ";
 174   tmp += event.GetString();
 175   m_text2->SetLabel( tmp );
 176 };
 177
 178 void MyDialog::OnRadioBoxButtons( wxCommandEvent &WXUNUSED(event) )
 179 {
 180 };
 181
 182 void MyDialog::OnListBox( wxCommandEvent &event )
 183 {
 184   if (!m_text1) return;
 185   m_text1->SetLabel( "ListBox Event:");
 186   wxString tmp = "ListBox selection string is: ";
 187   tmp += event.GetString();
 188   m_text2->SetLabel( tmp );
 189 };
 190
 191 void MyDialog::OnListBoxButtons( wxCommandEvent &event )
 192 {
 193   switch (event.GetId())
 194   {
 195     case ID_LISTBOX_SEL_NUM:
 196     {
 197       m_listbox->SetSelection( 2 );
 198       break;
 199     };
 200     case ID_LISTBOX_SEL_STR:
 201     {
 202       m_listbox->SetStringSelection( "This" );
 203       break;
 204     };
 205     case ID_LISTBOX_CLEAR:
 206     {
 207       m_listbox->Clear();
 208       break;
 209     };
 210     case ID_LISTBOX_APPEND:
 211     {
 212       m_listbox->Append( "Hi!" );
 213       break;
 214     };
 215   };
 216 };
 217
 218 void MyDialog::OnCheckBox( wxCommandEvent &event )
 219 {
 220   if (!m_text1) return;
 221   m_text1->SetLabel( "CheckBox Event:");
 222   wxString tmp = "Checkbox is ";
 223   if (event.Checked())
 224     tmp += "checked.";
 225   else
 226     tmp += "unchecked.";
 227   m_text2->SetLabel( tmp );
 228 };
 229
 230 void MyDialog::OnCheckBoxButtons( wxCommandEvent &event )
 231 {
 232   switch (event.GetId())
 233   {
 234     case ID_CHECKBOX_CHECK:
 235     {
 236       m_checkbox->SetValue( TRUE );
 237       break;
 238     };
 239     case ID_CHECKBOX_UNCHECK:
 240     {
 241       m_checkbox->SetValue( FALSE );
 242       break;
 243     };
 244   };
 245 };
 246
 247 void MyDialog::OnChoice( wxCommandEvent &event )
 248 {
 249   if (!m_text1) return;
 250   m_text1->SetLabel( "Choice Event:");
 251   wxString tmp = "Choice selection string is: ";
 252   tmp += event.GetString();
 253   m_text2->SetLabel( tmp );
 254 };
 255
 256 void MyDialog::OnChoiceButtons( wxCommandEvent &event )
 257 {
 258   switch (event.GetId())
 259   {
 260     case ID_CHOICE_SEL_NUM:
 261     {
 262       m_choice->SetSelection( 2 );
 263       break;
 264     };
 265     case ID_CHOICE_SEL_STR:
 266     {
 267       m_choice->SetStringSelection( "This" );
 268       break;
 269     };
 270     case ID_CHOICE_CLEAR:
 271     {
 272       m_choice->Clear();
 273       break;
 274     };
 275     case ID_CHOICE_APPEND:
 276     {
 277       m_choice->Append( "Hi!" );
 278       break;
 279     };
 280   };
 281 };
 282
 283 void MyDialog::OnReturnButton( wxCommandEvent &WXUNUSED(event) )
 284 {
 285   EndModal( 1 );
 286 };
 287
 288 void MyDialog::OnHelloButton( wxCommandEvent &WXUNUSED(event) )
 289 {
 290   wxMessageDialog *dialog;
 291   dialog = new wxMessageDialog( this, "Now, I will paint on Screen.", "wxGTK" );
 292       dialog->ShowModal();
 293   delete dialog;
 294
 295   wxScreenDC dc;
 296   dc.StartDrawingOnTop();
 297
 298   int w = wxSystemSettings::GetSystemMetric( wxSYS_SCREEN_X );
 299   int h = wxSystemSettings::GetSystemMetric( wxSYS_SCREEN_Y );
 300
 301   dc.SetPen( *wxWHITE_PEN );
 302   dc.SetBrush( *wxTRANSPARENT_BRUSH );
 303   for (int i = 0; i < h; i += 3) dc.DrawLine( 0, i, w, i );
 304
 305   dialog = new wxMessageDialog( this, "Now, the stripes will disappear.", "wxGTK" );
 306   dialog->ShowModal();
 307   delete dialog;
 308
 309   dc.EndDrawingOnTop();
 310 };
 311
 312 //-----------------------------------------------------------------------------
 313 // MyCanvas
 314 //-----------------------------------------------------------------------------
 315
 316 IMPLEMENT_DYNAMIC_CLASS(MyCanvas, wxScrolledWindow)
 317
 318 BEGIN_EVENT_TABLE(MyCanvas,wxScrolledWindow)
 319   EVT_BUTTON  (100,  MyDialog::OnReturnButton)
 320   EVT_PAINT  (MyCanvas::OnPaint)
 321 END_EVENT_TABLE()
 322
 323 MyCanvas::MyCanvas( wxWindow *parent, const wxWindowID id, const wxPoint &pos, const wxSize &size )
 324   : wxScrolledWindow( parent, id, pos, size, wxSUNKEN_BORDER )
 325 {
 326   my_bitmap = new wxBitmap( folder_xpm );
 327   my_horse = new wxBitmap();
 328   my_horse->LoadFile( "horse.png", 0 );
 329   my_backstore = new wxBitmap( 150, 150 );
 330   my_font = new wxFont( 20, wxROMAN, wxNORMAL, wxNORMAL );
 331   m_isCreated = FALSE;
 332
 333   SetBackgroundColour( wxColour("Wheat") );
 334 };
 335
 336 MyCanvas::~MyCanvas(void)
 337 {
 338   delete my_bitmap;
 339   delete my_backstore;
 340   delete my_horse;
 341   delete my_font;
 342 };
 343
 344 void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
 345 {
 346   wxPaintDC dc( this );
 347   PrepareDC( dc );
 348
 349   wxMemoryDC memDC;
 350   memDC.SelectObject( *my_backstore );
 351   memDC.Clear();
 352   memDC.SetBrush( *wxBLACK_BRUSH );
 353   memDC.SetPen( *wxWHITE_PEN );
 354   memDC.DrawRectangle( 0, 0, 150, 150 );
 355   memDC.SetTextForeground( *wxWHITE );
 356   memDC.DrawText( "This is a memory dc.", 10, 10 );
 357
 358   int vx = 0;
 359   int vy = 0;
 360   GetVirtualSize( &vx, &vy );
 361   dc.DrawLine( 5, 5, vx-10, vy-10 );
 362   dc.DrawLine( 10, 20, 100, 10 );
 363   dc.DrawLine( 10, 20, 100, 50 );
 364   dc.DrawLine( 10, 20, 100, 100 );
 365
 366   dc.SetPen( *wxWHITE_PEN );
 367   dc.DrawLine( 80, 50, 180, 50 );
 368
 369   dc.SetFont( *my_font );
 370
 371   long x = 0;
 372   long y = 0;
 373   dc.GetTextExtent( "Hej, ho, hej, ho.", &x, &y );
 374
 375   dc.SetBrush( *wxTRANSPARENT_BRUSH );
 376   dc.DrawRectangle( 80, 40, x, y );
 377
 378   dc.SetTextForeground( *wxGREEN );
 379   dc.DrawText( "Hej, ho, hej, ho.", 80, 40 );
 380
 381   dc.SetTextForeground( *wxBLACK );
 382   dc.SetFont( *wxNORMAL_FONT );
 383   dc.DrawText( "Hej, ho, hej, ho. (NormalFont)", 80, 60 );
 384   dc.SetFont( *wxSMALL_FONT );
 385   dc.DrawText( "Hej, ho, hej, ho. (SmallFont)", 80, 80 );
 386   dc.SetFont( *wxITALIC_FONT );
 387   dc.DrawText( "Hej, ho, hej, ho. (ItalicFont)", 80, 100 );
 388
 389   dc.DrawBitmap( *my_bitmap, 30, 80, TRUE );
 390   dc.DrawBitmap( *my_horse, 30, 120 );
 391
 392   dc.Blit( 200, 200, 150, 150, &memDC, 0, 0, 0 );
 393
 394   memDC.SelectObject( wxNullBitmap );
 395
 396 /*
 397   dc.SetBrush( *wxBLACK_BRUSH );
 398   dc.DrawRectangle( 50, 50, 50, 50 );
 399   dc.SetPen( *wxWHITE_PEN );
 400   dc.DrawRectangle( 101, 50, 50, 50 );
 401   dc.DrawRectangle( 50, 101, 50, 50 );
 402
 403   dc.SetBrush( *wxWHITE_BRUSH );
 404
 405   dc.SetPen( *wxWHITE_PEN );
 406   dc.DrawRectangle( 70, 70, 2, 2 );
 407
 408   dc.SetPen( *wxRED_PEN );
 409   dc.DrawRectangle( 72, 70, 2, 2 );
 410   dc.DrawRectangle( 70, 72, 2, 2 );
 411
 412
 413   dc.SetPen( *wxRED_PEN );
 414   dc.DrawRectangle( 82, 80, 2, 2 );
 415   dc.DrawRectangle( 80, 82, 2, 2 );
 416
 417   dc.SetPen( *wxWHITE_PEN );
 418   dc.DrawRectangle( 80, 80, 2, 2 );
 419 */
 420 };
 421
 422 //-----------------------------------------------------------------------------
 423 // MyFrame
 424 //-----------------------------------------------------------------------------
 425
 426 const  ID_OPEN  = 101;
 427 const  ID_SAVE  = 102;
 428 const  ID_MSG   = 103;
 429 const  ID_FONT  = 104;
 430 const  ID_DLG   = 105;
 431 const  ID_QUIT  = 108;
 432 const  ID_ABOUT = 109;
 433
 434 IMPLEMENT_DYNAMIC_CLASS( MyFrame, wxFrame )
 435
 436 BEGIN_EVENT_TABLE(MyFrame,wxFrame)
 437   EVT_SIZE    (MyFrame::OnSize)
 438   EVT_MENU    (ID_OPEN,  MyFrame::OnOpenDialog)
 439   EVT_MENU    (ID_FONT,  MyFrame::OnFontDialog)
 440   EVT_MENU    (ID_MSG,   MyFrame::OnMsg)
 441   EVT_MENU    (ID_DLG,   MyFrame::OnDialog)
 442   EVT_MENU    (ID_ABOUT, MyFrame::OnAbout)
 443   EVT_MENU    (ID_QUIT,  MyFrame::OnQuit)
 444 END_EVENT_TABLE()
 445
 446 MyFrame::MyFrame(void) :
 447   wxFrame( NULL, -1, "Robert's Test application", wxPoint(20,20), wxSize(470,360) )
 448 {
 449   wxMenu *file_menu = new wxMenu( "Test" );
 450   file_menu->Append( ID_OPEN, "Open..");
 451   file_menu->Append( ID_MSG,  "MessageBox..");
 452   file_menu->Append( ID_FONT, "FontDialog..");
 453   file_menu->AppendSeparator();
 454   file_menu->Append( ID_DLG,  "TestDialog..");
 455   file_menu->AppendSeparator();
 456   file_menu->Append( ID_ABOUT, "About..");
 457   file_menu->Append( ID_QUIT, "Exit");
 458
 459   wxMenuBar *menu_bar = new wxMenuBar();
 460   menu_bar->Append(file_menu, "File");
 461   menu_bar->Show( TRUE );
 462
 463   SetMenuBar( menu_bar );
 464
 465   CreateStatusBar( 2 );
 466
 467   SetStatusText( "wxGTK v0.12", 0 );
 468   SetStatusText( "Copyright 1998 Robert Roebling.", 1 );
 469
 470   m_canvas = new MyCanvas( this, -1, wxPoint(2,62), wxSize(300-4,120-4) );
 471   m_canvas->SetScrollbars( 10, 10, 50, 50 );
 472
 473   m_tb = CreateToolBar();
 474   m_tb->SetMargins( 2, 2 );
 475   m_tb->AddTool( 0, wxBitmap( list_xpm ), wxNullBitmap, FALSE, -1, -1, NULL, "This is a button" );
 476   m_tb->AddTool( 0, wxBitmap( folder_xpm ), wxNullBitmap, TRUE, -1, -1, NULL, "This is a toggle" );
 477   m_tb->Layout();
 478
 479 //  m_timer.Start( 1000, TRUE );
 480 };
 481
 482 void MyFrame::OnSize( wxSizeEvent &WXUNUSED(event) )
 483 {
 484   int x = 0;
 485   int y = 0;
 486   GetClientSize( &x, &y );
 487
 488   m_tb->SetSize( 1, 0, x-2, 42 );
 489   m_canvas-> SetSize( 0, 42, x, y-42 );
 490 };
 491
 492 void MyFrame::OnDialog( wxCommandEvent &WXUNUSED(event) )
 493 {
 494   MyDialog *dialog = new MyDialog( this );
 495   dialog->ShowModal();
 496   dialog->Close( TRUE );
 497 };
 498
 499 void MyFrame::OnFontDialog( wxCommandEvent &WXUNUSED(event) )
 500 {
 501   wxFontData data;
 502   data.SetInitialFont( wxSMALL_FONT );
 503   data.SetColour( wxRED );
 504   wxGenericFontDialog dialog( this, &data );
 505   if (dialog.ShowModal() == wxID_OK)
 506   {
 507     wxFontData retData = dialog.GetFontData();
 508     // do something
 509   };
 510 };
 511
 512 void MyFrame::OnOpenDialog( wxCommandEvent &WXUNUSED(event) )
 513 {
 514   wxFileDialog dialog(this, "Testing open file dialog", "", "", "*.txt", 0);
 515   if (dialog.ShowModal() == wxID_OK)
 516   {
 517     wxMessageDialog dialog2(this, dialog.GetPath(), "Selected path");
 518     dialog2.ShowModal();
 519   };
 520 };
 521
 522 void MyFrame::OnMsg( wxCommandEvent &WXUNUSED(event) )
 523 {
 524   wxMessageBox( "There once was a lady from Riga.", "TestBox.", wxYES_NO );
 525 };
 526
 527 void MyFrame::OnQuit( wxCommandEvent &WXUNUSED(event) )
 528 {
 529   Close( TRUE );
 530 };
 531
 532 void MyFrame::OnAbout( wxCommandEvent &WXUNUSED(event) )
 533 {
 534   wxDialog dialog( this, -1, "About wxGTK", wxPoint(100,100), wxSize(540,350), wxDIALOG_MODAL );
 535
 536   int w = 0;
 537   int h = 0;
 538   dialog.GetSize( &w, &h );
 539
 540   int x = 30;
 541   int y = 20;
 542   int step = 20;
 543
 544   (void)new wxStaticBox( &dialog, -1, (const char*)NULL, wxPoint(10,10), wxSize(w-20,h-80) );
 545
 546   (void)new wxStaticText( &dialog, -1, "wxGTK v0.12", wxPoint(240,y) );
 547   y += 2*step-10;
 548
 549   (void)new wxStaticText( &dialog, -1, "Written by Robert Roebling, 1998. More information at:", wxPoint(x,y) );
 550   y += step;
 551   (void)new wxStaticText( &dialog, -1, "http://www.freiburg.linux.de/~wxxt", wxPoint(x+50,y) );
 552   y += 2*step;
 553
 554   (void)new wxStaticText( &dialog, -1,
 555     "wxGTK is based on the wxWindows GUI-library written mainly by Julian Smart. See:", wxPoint(x,y) );
 556   y += step;
 557   (void)new wxStaticText( &dialog, -1, "http://web.ukonline.co.uk/julian.smart/wxwin", wxPoint(x+50,y) );
 558   y += 2*step;
 559
 560   (void)new wxStaticText( &dialog, -1, "wxWindows Copyright: Less restrictive version of LGPL.", wxPoint(x,y) );
 561   y += 2*step;
 562   (void)new wxStaticText( &dialog, -1, "For questions concerning wxGTK, you may mail to:", wxPoint(x,y) );
 563   y += step;
 564   (void)new wxStaticText( &dialog, -1, "roebling@ruf.uni-freiburg.de", wxPoint(x+50,y) );
 565
 566   (void) new wxButton( &dialog, wxID_OK, "Return", wxPoint(w/2-40,h-50), wxSize(80,30) );
 567
 568   dialog.ShowModal();
 569 };
 570
 571 //-----------------------------------------------------------------------------
 572 // MyApp
 573 //-----------------------------------------------------------------------------
 574
 575 MyApp::MyApp(void) :
 576   wxApp( )
 577 {
 578 };
 579
 580 bool MyApp::OnInit(void)
 581 {
 582   wxFrame *frame = new MyFrame();
 583   frame->Show( TRUE );
 584
 585   return TRUE;
 586 };
 587
 588
 589
 590
 591