user/wxLayout/wxLayout.cpp

   1 /*
   2  * Program: wxLayout
   3  *
   4  * Author: Karsten Ballüder
   5  *
   6  * Copyright: (C) 1998, Karsten Ballüder <Ballueder@usa.net>
   7  *
   8  */
   9
  10 #ifdef __GNUG__
  11 #pragma implementation "wxLayout.h"
  12 #endif
  13
  14 #include "wx/wxprec.h"
  15 #ifdef __BORLANDC__
  16 #  pragma hdrstop
  17 #endif
  18
  19 #include "wxLayout.h"
  20 #include "wx/textfile.h"
  21
  22
  23 #include   "Micon.xpm"
  24
  25
  26 //-----------------------------------------------------------------------------
  27 // main program
  28 //-----------------------------------------------------------------------------
  29
  30 IMPLEMENT_APP(MyApp)
  31
  32 //-----------------------------------------------------------------------------
  33 // MyFrame
  34 //-----------------------------------------------------------------------------
  35
  36    enum ids{ ID_ADD_SAMPLE = 1, ID_CLEAR, ID_PRINT,
  37              ID_PRINT_SETUP, ID_PAGE_SETUP, ID_PREVIEW, ID_PRINT_PS,
  38              ID_PRINT_SETUP_PS, ID_PAGE_SETUP_PS,ID_PREVIEW_PS,
  39              ID_WRAP, ID_NOWRAP, ID_PASTE, ID_COPY, ID_CUT, ID_FIND,
  40              ID_WXLAYOUT_DEBUG, ID_QUIT, ID_CLICK, ID_HTML, ID_TEXT,
  41              ID_TEST, ID_LINEBREAKS_TEST, ID_LONG_TEST, ID_URL_TEST };
  42
  43
  44 IMPLEMENT_DYNAMIC_CLASS( MyFrame, wxFrame )
  45
  46    BEGIN_EVENT_TABLE(MyFrame,wxFrame)
  47    EVT_MENU(ID_PRINT, MyFrame::OnPrint)
  48    EVT_MENU(ID_PREVIEW, MyFrame::OnPrintPreview)
  49    EVT_MENU(ID_PRINT_SETUP, MyFrame::OnPrintSetup)
  50    EVT_MENU(ID_PAGE_SETUP, MyFrame::OnPageSetup)
  51    EVT_MENU(ID_PRINT_PS, MyFrame::OnPrintPS)
  52    EVT_MENU(ID_PREVIEW_PS, MyFrame::OnPrintPreviewPS)
  53    EVT_MENU(ID_PRINT_SETUP_PS, MyFrame::OnPrintSetupPS)
  54    EVT_MENU(ID_PAGE_SETUP_PS, MyFrame::OnPageSetupPS)
  55    EVT_MENU    (-1,       MyFrame::OnCommand)
  56    EVT_COMMAND (-1,-1,    MyFrame::OnCommand)
  57    EVT_CHAR    (  wxLayoutWindow::OnChar  )
  58    END_EVENT_TABLE()
  59
  60
  61 MyFrame::MyFrame(void) :
  62    wxFrame( (wxFrame *) NULL, -1, "wxLayout",
  63              wxPoint(880,100), wxSize(256,256) )
  64 {
  65    CreateStatusBar( 2 );
  66
  67    SetStatusText( "wxLayout by Karsten Ballüder." );
  68
  69    wxMenuBar *menu_bar = new wxMenuBar();
  70
  71    wxMenu *file_menu = new wxMenu;
  72    file_menu->Append(ID_PRINT, "&Print...", "Print");
  73    file_menu->Append(ID_PRINT_SETUP, "Print &Setup...","Setup printer properties");
  74    file_menu->Append(ID_PAGE_SETUP, "Page Set&up...", "Page setup");
  75    file_menu->Append(ID_PREVIEW, "Print Pre&view", "Preview");
  76 #ifdef __WXMSW__
  77    file_menu->AppendSeparator();
  78    file_menu->Append(ID_PRINT_PS, "Print PostScript...", "Print (PostScript)");
  79    file_menu->Append(ID_PRINT_SETUP_PS, "Print Setup PostScript...", "Setup printer properties (PostScript)");
  80    file_menu->Append(ID_PAGE_SETUP_PS, "Page Setup PostScript...", "Page setup (PostScript)");
  81    file_menu->Append(ID_PREVIEW_PS, "Print Preview PostScript", "Preview (PostScript)");
  82 #endif
  83    file_menu->AppendSeparator();
  84    file_menu->Append( ID_TEXT, "Export &Text");
  85    file_menu->Append( ID_HTML, "Export &HTML");
  86    file_menu->Append( ID_QUIT, "E&xit");
  87    menu_bar->Append(file_menu, "&File" );
  88
  89    wxMenu *edit_menu = new wxMenu;
  90    edit_menu->Append( ID_CLEAR, "C&lear");
  91    edit_menu->Append( ID_ADD_SAMPLE, "&Example");
  92    edit_menu->Append( ID_LONG_TEST, "Add &many lines");
  93    edit_menu->AppendSeparator();
  94    edit_menu->Append( ID_LINEBREAKS_TEST, "Add &several lines");
  95    edit_menu->Append( ID_URL_TEST, "Insert an &URL");
  96    edit_menu->AppendSeparator();
  97    edit_menu->Append(ID_WRAP, "&Wrap mode", "Activate wrapping at pixel 200.");
  98    edit_menu->Append(ID_NOWRAP, "&No-wrap mode", "Deactivate wrapping.");
  99    edit_menu->AppendSeparator();
 100    edit_menu->Append(ID_COPY, "&Copy", "Copy text to clipboard.");
 101    edit_menu->Append(ID_CUT, "Cu&t", "Cut text to clipboard.");
 102    edit_menu->Append(ID_PASTE,"&Paste", "Paste text from clipboard.");
 103    edit_menu->Append(ID_FIND, "&Find", "Find text.");
 104    menu_bar->Append(edit_menu, "&Edit" );
 105
 106 #ifndef __WXMSW__
 107    menu_bar->Show( TRUE );
 108 #endif // MSW
 109
 110    SetMenuBar( menu_bar );
 111
 112    m_lwin = new wxLayoutWindow(this);
 113    m_lwin->SetStatusBar(GetStatusBar(), 0, 1);
 114    m_lwin->SetMouseTracking(true);
 115    m_lwin->SetEditable(true);
 116    m_lwin->SetWrapMargin(40);
 117    m_lwin->Clear(wxROMAN,16,wxNORMAL,wxNORMAL, false);
 118    m_lwin->SetFocus();
 119
 120    // create and set the background bitmap (this will result in a lattice)
 121    static const int sizeBmp = 10;
 122    wxBitmap *bitmap = new wxBitmap(sizeBmp, sizeBmp);
 123    wxMemoryDC dcMem;
 124    dcMem.SelectObject( *bitmap );
 125    dcMem.SetBackground( *wxWHITE_BRUSH );
 126    dcMem.Clear();
 127
 128    dcMem.SetPen( *wxGREEN_PEN );
 129    dcMem.DrawLine(sizeBmp/2, 0, sizeBmp/2, sizeBmp);
 130    dcMem.DrawLine(0, sizeBmp/2, sizeBmp, sizeBmp/2);
 131
 132    dcMem.SelectObject( wxNullBitmap );
 133
 134    m_lwin->SetBackgroundBitmap(bitmap);
 135 };
 136
 137 void
 138 MyFrame::AddSampleText(wxLayoutList *llist)
 139 {
 140    llist->Clear(wxSWISS,16,wxNORMAL,wxNORMAL, false);
 141    llist->SetFont(-1,-1,-1,-1,-1,"blue");
 142    llist->Insert("blue");
 143    llist->SetFont(-1,-1,-1,-1,-1,"black");
 144    llist->Insert("The quick brown fox jumps over the lazy dog.");
 145    llist->LineBreak();
 146
 147    llist->SetFont(wxROMAN,16,wxNORMAL,wxNORMAL, false);
 148    llist->Insert("--");
 149    llist->LineBreak();
 150
 151    llist->SetFont(wxROMAN);
 152    llist->Insert("The quick brown fox jumps over the lazy dog.");
 153    llist->LineBreak();
 154    llist->Insert("Hello ");
 155    llist->Insert(new wxLayoutObjectIcon(new wxICON(Micon)));
 156    llist->SetFontWeight(wxBOLD);
 157    llist->Insert("World! ");
 158    llist->SetFontWeight(wxNORMAL);
 159    llist->Insert("The quick brown fox jumps...");
 160    llist->LineBreak();
 161    llist->Insert("over the lazy dog.");
 162    llist->SetFont(-1,-1,-1,-1,true);
 163    llist->Insert("underlined");
 164    llist->SetFont(-1,-1,-1,-1,false);
 165    llist->SetFont(wxROMAN);
 166    llist->Insert("This is ");
 167    llist->SetFont(-1,-1,-1,wxBOLD);  llist->Insert("BOLD ");  llist->SetFont(-1,-1,-1,wxNORMAL);
 168    llist->Insert("and ");
 169    llist->SetFont(-1,-1,wxITALIC);
 170    llist->Insert("italics ");
 171    llist->SetFont(-1,-1,wxNORMAL);
 172    llist->LineBreak();
 173
 174    llist->Insert("and ");
 175    llist->SetFont(-1,-1,wxSLANT);
 176    llist->Insert("slanted");
 177    llist->SetFont(-1,-1,wxNORMAL);
 178    llist->Insert(" text.");
 179    llist->LineBreak();
 180    llist->Insert("and ");
 181    llist->SetFont(-1,-1,-1,-1,-1,"blue");
 182    llist->Insert("blue");
 183    llist->SetFont(-1,-1,-1,-1,-1,"black");
 184    llist->Insert(" and ");
 185    llist->SetFont(-1,-1,-1,-1,-1,"green","black");
 186    llist->Insert("green on black");
 187    llist->SetFont(-1,-1,-1,-1,-1,"black","white");
 188    llist->Insert(" text.");
 189    llist->LineBreak();
 190
 191    llist->SetFont(-1,-1,wxSLANT);
 192    llist->Insert("Slanted");
 193    llist->SetFont(-1,-1,wxNORMAL);
 194    llist->Insert(" and normal text and ");
 195    llist->SetFont(-1,-1,wxSLANT);
 196    llist->Insert("slanted");
 197    llist->SetFont(-1,-1,wxNORMAL);
 198    llist->Insert(" again.");
 199    llist->LineBreak();
 200
 201    // add some more text for testing:
 202    llist->Insert("And here the source for the test program:");
 203    llist->LineBreak();
 204    llist->SetFont(wxTELETYPE,16);
 205    char buffer[1024];
 206    FILE *in = fopen("wxLayout.cpp","r");
 207    if(in)
 208    {
 209       for(;;)
 210       {
 211          fgets(buffer,1024,in);
 212          if(feof(in))
 213             break;
 214          wxLayoutImportText(llist, buffer);
 215       }
 216    }
 217    llist->MoveCursorTo(wxPoint(0,0));
 218    m_lwin->SetDirty();
 219    m_lwin->Refresh();
 220 }
 221
 222 void
 223 MyFrame::Clear(void)
 224 {
 225    m_lwin->Clear(wxROMAN,16,wxNORMAL,wxNORMAL, false);
 226 }
 227
 228
 229 void MyFrame::OnCommand( wxCommandEvent &event )
 230 {
 231    switch (event.GetId())
 232    {
 233    case ID_QUIT:
 234       Close( TRUE );
 235       break;
 236    case ID_PRINT:
 237    {
 238       wxPrinter printer;
 239       wxLayoutPrintout printout(m_lwin->GetLayoutList(),_("M: Printout"));
 240       if (! printer.Print(this, &printout, TRUE))
 241          wxMessageBox(
 242             _("There was a problem with printing the message:\n"
 243               "perhaps your current printer is not set up correctly?"),
 244             _("Printing"), wxOK);
 245    }
 246    break;
 247    case ID_NOWRAP:
 248    case ID_WRAP:
 249       m_lwin->SetWrapMargin(event.GetId() == ID_NOWRAP ? 0 : 40);
 250       break;
 251    case ID_ADD_SAMPLE:
 252       AddSampleText(m_lwin->GetLayoutList());
 253       break;
 254    case ID_CLEAR:
 255       Clear();
 256       break;
 257    case ID_CLICK:
 258       cerr << "Received click event." << endl;
 259       break;
 260    case ID_PASTE:
 261       m_lwin->Paste();
 262       m_lwin->Refresh(FALSE);
 263       break;
 264    case ID_COPY:
 265       m_lwin->Copy();
 266       m_lwin->Refresh(FALSE);
 267       break;
 268    case ID_CUT:
 269       m_lwin->Cut();
 270       m_lwin->Refresh(FALSE);
 271       break;
 272    case ID_FIND:
 273       m_lwin->Find("void");
 274       m_lwin->Refresh(FALSE);
 275       break;
 276    case ID_HTML:
 277    {
 278       wxLayoutExportObject *export;
 279       wxLayoutExportStatus status(m_lwin->GetLayoutList());
 280
 281       while((export = wxLayoutExport( &status,
 282                                       WXLO_EXPORT_AS_HTML)) != NULL)
 283       {
 284          if(export->type == WXLO_EXPORT_HTML)
 285             cout << *(export->content.text);
 286          else
 287             cout << "<!--UNKNOWN OBJECT>";
 288          delete export;
 289       }
 290    }
 291    break;
 292    case ID_TEXT:
 293    {
 294       wxLayoutExportObject *export;
 295       wxLayoutExportStatus status(m_lwin->GetLayoutList());
 296
 297       while((export = wxLayoutExport( &status, WXLO_EXPORT_AS_TEXT)) != NULL)
 298       {
 299          if(export->type == WXLO_EXPORT_TEXT)
 300             cout << *(export->content.text);
 301          else
 302             cout << "<!--UNKNOWN OBJECT>";
 303          delete export;
 304       }
 305    }
 306    break;
 307    case ID_LONG_TEST:
 308    {
 309       wxString line;
 310       wxLayoutList *llist = m_lwin->GetLayoutList();
 311       for(int i = 1; i < 5000; i++)
 312       {
 313          line.Printf("This is line number %d.", i);
 314          llist->Insert(line);
 315          llist->LineBreak();
 316       }
 317       llist->MoveCursorTo(wxPoint(0,0));
 318       m_lwin->SetDirty();
 319       m_lwin->Refresh();
 320       break;
 321    }
 322
 323    case ID_LINEBREAKS_TEST:
 324       wxLayoutImportText(m_lwin->GetLayoutList(),
 325                          "This is a text\n"
 326                          "with embedded line\n"
 327                          "breaks.\n");
 328       break;
 329
 330    case ID_URL_TEST:
 331       // VZ: this doesn't work, of course, but I think it should -
 332       //     wxLayoutWindow should have a flag m_highlightUrls and do it itself
 333       //     (instead of doing it manually like M does now)
 334       m_lwin->GetLayoutList()->Insert("http://www.wxwindows.org/");
 335    }
 336 };
 337
 338 void MyFrame::OnPrint(wxCommandEvent& WXUNUSED(event))
 339 {
 340 #ifdef __WXMSW__
 341    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 342 #else
 343    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 344 #endif
 345    wxPrinter printer;
 346    wxLayoutPrintout printout( m_lwin->GetLayoutList(),"Printout from wxLayout");
 347    if (! printer.Print(this, &printout, TRUE))
 348       wxMessageBox(
 349          "There was a problem printing.\nPerhaps your current printer is not set correctly?",
 350          "Printing", wxOK);
 351 }
 352
 353 void MyFrame::OnPrintPS(wxCommandEvent& WXUNUSED(event))
 354 {
 355    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 356
 357 #ifdef OS_UNIX
 358    wxPostScriptPrinter printer;
 359    wxLayoutPrintout printout( m_lwin->GetLayoutList(),"My printout");
 360    printer.Print(this, &printout, TRUE);
 361 #endif
 362 }
 363
 364 void MyFrame::OnPrintPreview(wxCommandEvent& WXUNUSED(event))
 365 {
 366 #ifdef __WXMSW__
 367    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 368 #else
 369    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 370 #endif
 371    wxPrintData printData;
 372
 373    // Pass two printout objects: for preview, and possible printing.
 374    wxPrintPreview *preview = new wxPrintPreview(new
 375                                                 wxLayoutPrintout(
 376                                                    m_lwin->GetLayoutList()), new wxLayoutPrintout( m_lwin->GetLayoutList()), & printData);
 377    if (!preview->Ok())
 378    {
 379       delete preview;
 380       wxMessageBox("There was a problem previewing.\nPerhaps your current printer is not set correctly?", "Previewing", wxOK);
 381       return;
 382    }
 383
 384    wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
 385    frame->Centre(wxBOTH);
 386    frame->Initialize();
 387    frame->Show(TRUE);
 388 }
 389
 390 void MyFrame::OnPrintPreviewPS(wxCommandEvent& WXUNUSED(event))
 391 {
 392    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 393
 394    wxPrintData printData;
 395
 396    // Pass two printout objects: for preview, and possible printing.
 397    wxPrintPreview *preview = new wxPrintPreview(new wxLayoutPrintout( m_lwin->GetLayoutList()), new wxLayoutPrintout( m_lwin->GetLayoutList()), & printData);
 398    wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
 399    frame->Centre(wxBOTH);
 400    frame->Initialize();
 401    frame->Show(TRUE);
 402 }
 403
 404 void MyFrame::OnPrintSetup(wxCommandEvent& WXUNUSED(event))
 405 {
 406 #ifdef OS_WIN
 407    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 408 #else
 409    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 410 #endif
 411    wxPrintDialog printerDialog(this, & m_PrintData);
 412    printerDialog.ShowModal();
 413 }
 414
 415 void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event))
 416 {
 417 #ifdef __WXMSW__
 418    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 419 #else
 420    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 421 #endif
 422    wxPageSetupData data;
 423
 424 #ifdef __WXMSW__
 425    wxPageSetupDialog pageSetupDialog(this, & data);
 426 #else
 427    wxGenericPageSetupDialog pageSetupDialog(this, & data);
 428 #endif
 429    pageSetupDialog.ShowModal();
 430
 431    data = pageSetupDialog.GetPageSetupData();
 432 }
 433
 434 void MyFrame::OnPrintSetupPS(wxCommandEvent& WXUNUSED(event))
 435 {
 436    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 437
 438    wxPrintData data;
 439
 440 #ifdef __WXMSW__
 441    wxPrintDialog printerDialog(this, & data);
 442 #else
 443    wxGenericPrintDialog printerDialog(this, & data);
 444 #endif
 445    printerDialog.ShowModal();
 446 }
 447
 448 void MyFrame::OnPageSetupPS(wxCommandEvent& WXUNUSED(event))
 449 {
 450    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 451
 452    wxPageSetupData data;
 453 #ifdef __WXMSW__
 454    wxPageSetupDialog pageSetupDialog(this, & data);
 455 #else
 456    wxGenericPageSetupDialog pageSetupDialog(this, & data);
 457 #endif
 458    pageSetupDialog.ShowModal();
 459 }
 460
 461
 462 //-----------------------------------------------------------------------------
 463 // MyApp
 464 //-----------------------------------------------------------------------------
 465
 466 MyApp::MyApp(void) :
 467    wxApp( )
 468 {
 469 };
 470
 471 bool MyApp::OnInit(void)
 472 {
 473    wxFrame *frame = new MyFrame();
 474    frame->Show( TRUE );
 475 //   wxSetAFMPath("/usr/local/src/wxWindows/misc/afm/");
 476    return TRUE;
 477 };
 478
 479
 480
 481
 482