samples/richedit/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
  37 {
  38     ID_ADD_SAMPLE = 1, ID_CLEAR, ID_PRINT,
  39     ID_PRINT_SETUP, ID_PAGE_SETUP, ID_PREVIEW, ID_PRINT_PS,
  40     ID_PRINT_SETUP_PS, ID_PAGE_SETUP_PS,ID_PREVIEW_PS,
  41     ID_WRAP, ID_NOWRAP, ID_PASTE, ID_COPY, ID_CUT,
  42     ID_PASTE_PRIMARY,
  43     ID_FIND,
  44     ID_WXLAYOUT_DEBUG, ID_QUIT, ID_CLICK, ID_HTML, ID_TEXT,
  45     ID_TEST, ID_LINEBREAKS_TEST, ID_LONG_TEST, ID_URL_TEST
  46 };
  47
  48
  49 IMPLEMENT_DYNAMIC_CLASS( MyFrame, wxFrame )
  50
  51 BEGIN_EVENT_TABLE(MyFrame,wxFrame)
  52    EVT_MENU(ID_PRINT, MyFrame::OnPrint)
  53    EVT_MENU(ID_PREVIEW, MyFrame::OnPrintPreview)
  54    EVT_MENU(ID_PRINT_SETUP, MyFrame::OnPrintSetup)
  55    EVT_MENU(ID_PAGE_SETUP, MyFrame::OnPageSetup)
  56    EVT_MENU(ID_PRINT_PS, MyFrame::OnPrintPS)
  57    EVT_MENU(ID_PREVIEW_PS, MyFrame::OnPrintPreviewPS)
  58    EVT_MENU(ID_PRINT_SETUP_PS, MyFrame::OnPrintSetupPS)
  59    EVT_MENU(ID_PAGE_SETUP_PS, MyFrame::OnPageSetupPS)
  60    EVT_MENU    (-1,       MyFrame::OnCommand)
  61    EVT_COMMAND (-1,-1,    MyFrame::OnCommand)
  62    EVT_CHAR    (  wxLayoutWindow::OnChar  )
  63 END_EVENT_TABLE()
  64
  65
  66 MyFrame::MyFrame(void) :
  67    wxFrame( (wxFrame *) NULL, -1, "wxLayout",
  68              wxPoint(880,100), wxSize(256,256) )
  69 {
  70    CreateStatusBar( 2 );
  71
  72    SetStatusText( "wxLayout by Karsten Ballüder." );
  73
  74    wxMenuBar *menu_bar = new wxMenuBar();
  75
  76    wxMenu *file_menu = new wxMenu;
  77    file_menu->Append(ID_PRINT, "&Print...", "Print");
  78    file_menu->Append(ID_PRINT_SETUP, "Print &Setup...","Setup printer properties");
  79    file_menu->Append(ID_PAGE_SETUP, "Page Set&up...", "Page setup");
  80    file_menu->Append(ID_PREVIEW, "Print Pre&view", "Preview");
  81 #ifdef __WXMSW__
  82    file_menu->AppendSeparator();
  83    file_menu->Append(ID_PRINT_PS, "Print PostScript...", "Print (PostScript)");
  84    file_menu->Append(ID_PRINT_SETUP_PS, "Print Setup PostScript...", "Setup printer properties (PostScript)");
  85    file_menu->Append(ID_PAGE_SETUP_PS, "Page Setup PostScript...", "Page setup (PostScript)");
  86    file_menu->Append(ID_PREVIEW_PS, "Print Preview PostScript", "Preview (PostScript)");
  87 #endif
  88    file_menu->AppendSeparator();
  89    file_menu->Append( ID_TEXT, "Export &Text");
  90    file_menu->Append( ID_HTML, "Export &HTML");
  91    file_menu->Append( ID_QUIT, "E&xit");
  92    menu_bar->Append(file_menu, "&File" );
  93
  94    wxMenu *edit_menu = new wxMenu;
  95    edit_menu->Append( ID_CLEAR, "C&lear");
  96    edit_menu->Append( ID_ADD_SAMPLE, "&Example");
  97    edit_menu->Append( ID_LONG_TEST, "Add &many lines");
  98    edit_menu->AppendSeparator();
  99    edit_menu->Append( ID_LINEBREAKS_TEST, "Add &several lines");
 100    edit_menu->Append( ID_URL_TEST, "Insert an &URL");
 101    edit_menu->AppendSeparator();
 102    edit_menu->Append(ID_WRAP, "&Wrap mode", "Activate wrapping at pixel 200.");
 103    edit_menu->Append(ID_NOWRAP, "&No-wrap mode", "Deactivate wrapping.");
 104    edit_menu->AppendSeparator();
 105    edit_menu->Append(ID_COPY, "&Copy", "Copy text to clipboard.");
 106    edit_menu->Append(ID_CUT, "Cu&t", "Cut text to clipboard.");
 107 #ifdef __WXGTK__
 108    edit_menu->Append(ID_PASTE,"&Paste", "Paste text from clipboard.");
 109 #endif
 110    edit_menu->Append(ID_PASTE_PRIMARY,"&Paste primary", "Paste text from primary selection.");
 111    edit_menu->Append(ID_FIND, "&Find", "Find text.");
 112    menu_bar->Append(edit_menu, "&Edit" );
 113
 114 #ifndef __WXMSW__
 115    menu_bar->Show( TRUE );
 116 #endif // MSW
 117
 118    SetMenuBar( menu_bar );
 119
 120    m_lwin = new wxLayoutWindow(this);
 121    m_lwin->SetStatusBar(GetStatusBar(), 0, 1);
 122    m_lwin->SetMouseTracking(true);
 123    m_lwin->SetEditable(true);
 124    m_lwin->SetWrapMargin(40);
 125    m_lwin->SetFocus();
 126    Clear();
 127
 128 #if 0
 129    // create and set the background bitmap (this will result in a lattice)
 130    static const int sizeBmp = 10;
 131    wxBitmap *bitmap = new wxBitmap(sizeBmp, sizeBmp);
 132    wxMemoryDC dcMem;
 133    dcMem.SelectObject( *bitmap );
 134    dcMem.SetBackground( *wxWHITE_BRUSH );
 135    dcMem.Clear();
 136
 137    dcMem.SetPen( *wxGREEN_PEN );
 138    dcMem.DrawLine(sizeBmp/2, 0, sizeBmp/2, sizeBmp);
 139    dcMem.DrawLine(0, sizeBmp/2, sizeBmp, sizeBmp/2);
 140
 141    dcMem.SelectObject( wxNullBitmap );
 142
 143    m_lwin->SetBackgroundBitmap(bitmap);
 144 #endif // 0
 145 };
 146
 147 void
 148 MyFrame::AddSampleText(wxLayoutList *llist)
 149 {
 150    llist->Clear(wxSWISS,16,wxNORMAL,wxNORMAL, false);
 151    llist->SetFont(-1,-1,-1,-1,-1,"blue");
 152    llist->Insert("blue");
 153    llist->SetFont(-1,-1,-1,-1,-1,"black");
 154    llist->Insert("The quick brown fox jumps over the lazy dog.");
 155    llist->LineBreak();
 156
 157    llist->SetFont(wxROMAN,16,wxNORMAL,wxNORMAL, false);
 158    llist->Insert("--");
 159    llist->LineBreak();
 160
 161    llist->SetFont(wxROMAN);
 162    llist->Insert("The quick brown fox jumps over the lazy dog.");
 163    llist->LineBreak();
 164    llist->Insert("Hello ");
 165    llist->Insert(new wxLayoutObjectIcon(new wxICON(Micon)));
 166    llist->SetFontWeight(wxBOLD);
 167    llist->Insert("World! ");
 168    llist->SetFontWeight(wxNORMAL);
 169    llist->Insert("The quick brown fox jumps...");
 170    llist->LineBreak();
 171    llist->Insert("over the lazy dog.");
 172    llist->SetFont(-1,-1,-1,-1,true);
 173    llist->Insert("underlined");
 174    llist->SetFont(-1,-1,-1,-1,false);
 175    llist->SetFont(wxROMAN);
 176    llist->Insert("This is ");
 177    llist->SetFont(-1,-1,-1,wxBOLD);  llist->Insert("BOLD ");  llist->SetFont(-1,-1,-1,wxNORMAL);
 178    llist->Insert("and ");
 179    llist->SetFont(-1,-1,wxITALIC);
 180    llist->Insert("italics ");
 181    llist->SetFont(-1,-1,wxNORMAL);
 182    llist->LineBreak();
 183    llist->Insert("and ");
 184    llist->SetFont(-1,-1,wxSLANT);
 185    llist->Insert("slanted");
 186    llist->SetFont(-1,-1,wxNORMAL);
 187    llist->Insert(" text.");
 188    llist->LineBreak();
 189    llist->Insert("and ");
 190    llist->SetFont(-1,-1,-1,-1,-1,"blue");
 191    llist->Insert("blue");
 192    llist->SetFont(-1,-1,-1,-1,-1,"black");
 193    llist->Insert(" and ");
 194    llist->SetFont(-1,-1,-1,-1,-1,"green","black");
 195    llist->Insert("green on black");
 196    llist->SetFont(-1,-1,-1,-1,-1,"black","white");
 197    llist->Insert(" text.");
 198    llist->LineBreak();
 199
 200    llist->SetFont(-1,-1,wxSLANT);
 201    llist->Insert("Slanted");
 202    llist->SetFont(-1,-1,wxNORMAL);
 203    llist->Insert(" and normal text and ");
 204    llist->SetFont(-1,-1,wxSLANT);
 205    llist->Insert("slanted");
 206    llist->SetFont(-1,-1,wxNORMAL);
 207    llist->Insert(" again.");
 208    llist->LineBreak();
 209
 210    // add some more text for testing:
 211    llist->Insert("And here the source for the test program:");
 212    llist->LineBreak();
 213    llist->SetFont(wxTELETYPE,16);
 214    llist->Insert("And here the source for the test program:");
 215    llist->LineBreak();
 216    llist->Insert("And here the source for the test program:");
 217    llist->LineBreak();
 218    llist->Insert("And here the source for the test program:");
 219
 220    char buffer[1024];
 221    FILE *in = fopen("wxLayout.cpp","r");
 222    if(in)
 223    {
 224       for(;;)
 225       {
 226          fgets(buffer,1024,in);
 227          if(feof(in))
 228             break;
 229          wxLayoutImportText(llist, buffer);
 230       }
 231    }
 232
 233    llist->MoveCursorTo(wxPoint(0,0));
 234    m_lwin->SetDirty();
 235    m_lwin->Refresh();
 236 }
 237
 238 void
 239 MyFrame::Clear(void)
 240 {
 241    wxColour colBg(0, 0, 0);
 242
 243    m_lwin->Clear(wxROMAN,16,wxNORMAL,wxNORMAL, false, wxRED, &colBg);
 244 }
 245
 246
 247 void MyFrame::OnCommand( wxCommandEvent &event )
 248 {
 249    switch (event.GetId())
 250    {
 251    case ID_QUIT:
 252       Close( TRUE );
 253       break;
 254    case ID_PRINT:
 255    {
 256       wxPrinter printer;
 257       wxLayoutPrintout printout(m_lwin->GetLayoutList(),_("M: Printout"));
 258       if (! printer.Print(this, &printout, TRUE))
 259          wxMessageBox(
 260             _("There was a problem with printing the message:\n"
 261               "perhaps your current printer is not set up correctly?"),
 262             _("Printing"), wxOK);
 263    }
 264    break;
 265    case ID_NOWRAP:
 266    case ID_WRAP:
 267       m_lwin->SetWrapMargin(event.GetId() == ID_NOWRAP ? 0 : 40);
 268       break;
 269    case ID_ADD_SAMPLE:
 270       AddSampleText(m_lwin->GetLayoutList());
 271       break;
 272    case ID_CLEAR:
 273       Clear();
 274       break;
 275    case ID_CLICK:
 276       cerr << "Received click event." << endl;
 277       break;
 278    case ID_PASTE:
 279       m_lwin->Paste();
 280       m_lwin->Refresh(FALSE);
 281       break;
 282 #ifdef __WXGTK__
 283    case ID_PASTE_PRIMARY:
 284       m_lwin->Paste(TRUE);
 285       m_lwin->Refresh(FALSE);
 286       break;
 287 #endif
 288    case ID_COPY:
 289       m_lwin->Copy();
 290       m_lwin->Refresh(FALSE);
 291       break;
 292    case ID_CUT:
 293       m_lwin->Cut();
 294       m_lwin->Refresh(FALSE);
 295       break;
 296    case ID_FIND:
 297       m_lwin->Find("void");
 298       m_lwin->Refresh(FALSE);
 299       break;
 300    case ID_HTML:
 301    {
 302       wxLayoutExportObject *export;
 303       wxLayoutExportStatus status(m_lwin->GetLayoutList());
 304
 305       while((export = wxLayoutExport( &status,
 306                                       WXLO_EXPORT_AS_HTML)) != NULL)
 307       {
 308          if(export->type == WXLO_EXPORT_HTML)
 309             cout << *(export->content.text);
 310          else
 311             cout << "<!--UNKNOWN OBJECT>";
 312          delete export;
 313       }
 314    }
 315    break;
 316    case ID_TEXT:
 317    {
 318       wxLayoutExportObject *export;
 319       wxLayoutExportStatus status(m_lwin->GetLayoutList());
 320
 321       while((export = wxLayoutExport( &status, WXLO_EXPORT_AS_TEXT)) != NULL)
 322       {
 323          if(export->type == WXLO_EXPORT_TEXT)
 324             cout << *(export->content.text);
 325          else
 326             cout << "<!--UNKNOWN OBJECT>";
 327          delete export;
 328       }
 329    }
 330    break;
 331    case ID_LONG_TEST:
 332    {
 333       wxString line;
 334       wxLayoutList *llist = m_lwin->GetLayoutList();
 335       for(int i = 1; i < 300; i++)
 336       {
 337          line.Printf("This is line number %d.", i);
 338          llist->Insert(line);
 339          llist->LineBreak();
 340       }
 341       llist->MoveCursorTo(wxPoint(0,0));
 342       m_lwin->SetDirty();
 343       m_lwin->Refresh();
 344       break;
 345    }
 346
 347    case ID_LINEBREAKS_TEST:
 348       wxLayoutImportText(m_lwin->GetLayoutList(),
 349                          "This is a text\n"
 350                          "with embedded line\n"
 351                          "breaks.\n");
 352       m_lwin->SetDirty();
 353       m_lwin->Refresh();
 354       break;
 355
 356    case ID_URL_TEST:
 357       // VZ: this doesn't work, of course, but I think it should -
 358       //     wxLayoutWindow should have a flag m_highlightUrls and do it itself
 359       //     (instead of doing it manually like M does now)
 360       m_lwin->GetLayoutList()->Insert("http://www.wxwindows.org/");
 361    }
 362 };
 363
 364 void MyFrame::OnPrint(wxCommandEvent& WXUNUSED(event))
 365 {
 366 #ifdef __WXMSW__
 367    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 368 #else
 369    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 370 #endif
 371    wxPrinter printer;
 372    wxLayoutPrintout printout( m_lwin->GetLayoutList(),"Printout from wxLayout");
 373    if (! printer.Print(this, &printout, TRUE))
 374       wxMessageBox(
 375          "There was a problem printing.\nPerhaps your current printer is not set correctly?",
 376          "Printing", wxOK);
 377 }
 378
 379 void MyFrame::OnPrintPS(wxCommandEvent& WXUNUSED(event))
 380 {
 381    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 382
 383 #ifdef OS_UNIX
 384    wxPostScriptPrinter printer;
 385    wxLayoutPrintout printout( m_lwin->GetLayoutList(),"My printout");
 386    printer.Print(this, &printout, TRUE);
 387 #endif
 388 }
 389
 390 void MyFrame::OnPrintPreview(wxCommandEvent& WXUNUSED(event))
 391 {
 392 #ifdef __WXMSW__
 393    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 394 #else
 395    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 396 #endif
 397    wxPrintData printData;
 398
 399    // Pass two printout objects: for preview, and possible printing.
 400    wxPrintPreview *preview = new wxPrintPreview(new
 401                                                 wxLayoutPrintout(
 402                                                    m_lwin->GetLayoutList()), new wxLayoutPrintout( m_lwin->GetLayoutList()), & printData);
 403    if (!preview->Ok())
 404    {
 405       delete preview;
 406       wxMessageBox("There was a problem previewing.\nPerhaps your current printer is not set correctly?", "Previewing", wxOK);
 407       return;
 408    }
 409
 410    wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
 411    frame->Centre(wxBOTH);
 412    frame->Initialize();
 413    frame->Show(TRUE);
 414 }
 415
 416 void MyFrame::OnPrintPreviewPS(wxCommandEvent& WXUNUSED(event))
 417 {
 418    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 419
 420    wxPrintData printData;
 421
 422    // Pass two printout objects: for preview, and possible printing.
 423    wxPrintPreview *preview = new wxPrintPreview(new wxLayoutPrintout( m_lwin->GetLayoutList()), new wxLayoutPrintout( m_lwin->GetLayoutList()), & printData);
 424    wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
 425    frame->Centre(wxBOTH);
 426    frame->Initialize();
 427    frame->Show(TRUE);
 428 }
 429
 430 void MyFrame::OnPrintSetup(wxCommandEvent& WXUNUSED(event))
 431 {
 432 #ifdef OS_WIN
 433    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 434 #else
 435    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 436 #endif
 437    wxPrintDialog printerDialog(this, & m_PrintData);
 438    printerDialog.ShowModal();
 439 }
 440
 441 void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event))
 442 {
 443 #ifdef __WXMSW__
 444    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 445 #else
 446    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 447 #endif
 448    wxPageSetupData data;
 449
 450 #ifdef __WXMSW__
 451    wxPageSetupDialog pageSetupDialog(this, & data);
 452 #else
 453    wxGenericPageSetupDialog pageSetupDialog(this, & data);
 454 #endif
 455    pageSetupDialog.ShowModal();
 456
 457    data = pageSetupDialog.GetPageSetupData();
 458 }
 459
 460 void MyFrame::OnPrintSetupPS(wxCommandEvent& WXUNUSED(event))
 461 {
 462    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 463
 464    wxPrintData data;
 465
 466 #ifdef __WXMSW__
 467    wxPrintDialog printerDialog(this, & data);
 468 #else
 469    wxGenericPrintDialog printerDialog(this, & data);
 470 #endif
 471    printerDialog.ShowModal();
 472 }
 473
 474 void MyFrame::OnPageSetupPS(wxCommandEvent& WXUNUSED(event))
 475 {
 476    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 477
 478    wxPageSetupData data;
 479 #ifdef __WXMSW__
 480    wxPageSetupDialog pageSetupDialog(this, & data);
 481 #else
 482    wxGenericPageSetupDialog pageSetupDialog(this, & data);
 483 #endif
 484    pageSetupDialog.ShowModal();
 485 }
 486
 487
 488 //-----------------------------------------------------------------------------
 489 // MyApp
 490 //-----------------------------------------------------------------------------
 491
 492 MyApp::MyApp(void) :
 493    wxApp( )
 494 {
 495 };
 496
 497 bool MyApp::OnInit(void)
 498 {
 499    wxFrame *frame = new MyFrame();
 500    frame->Show( TRUE );
 501 //   wxSetAFMPath("/usr/local/src/wxWindows/misc/afm/");
 502    return TRUE;
 503 };
 504
 505
 506
 507
 508