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 #include <iostream.h>
  23
  24 #include   "Micon.xpm"
  25
  26
  27 //-----------------------------------------------------------------------------
  28 // main program
  29 //-----------------------------------------------------------------------------
  30
  31 IMPLEMENT_APP(MyApp)
  32
  33 //-----------------------------------------------------------------------------
  34 // MyFrame
  35 //-----------------------------------------------------------------------------
  36
  37 enum ids
  38 {
  39     ID_ADD_SAMPLE = 1, ID_CLEAR, ID_PRINT,
  40     ID_PRINT_SETUP, ID_PAGE_SETUP, ID_PREVIEW, ID_PRINT_PS,
  41     ID_PRINT_SETUP_PS, ID_PAGE_SETUP_PS,ID_PREVIEW_PS,
  42     ID_WRAP, ID_NOWRAP, ID_PASTE, ID_COPY, ID_CUT,
  43     ID_PASTE_PRIMARY,
  44     ID_FIND,
  45     ID_WXLAYOUT_DEBUG, ID_QUIT, ID_CLICK, ID_HTML, ID_TEXT,
  46     ID_TEST, ID_LINEBREAKS_TEST, ID_LONG_TEST, ID_URL_TEST
  47 };
  48
  49
  50 IMPLEMENT_DYNAMIC_CLASS( MyFrame, wxFrame )
  51
  52 BEGIN_EVENT_TABLE(MyFrame,wxFrame)
  53    EVT_MENU(ID_PRINT, MyFrame::OnPrint)
  54    EVT_MENU(ID_PREVIEW, MyFrame::OnPrintPreview)
  55    EVT_MENU(ID_PRINT_SETUP, MyFrame::OnPrintSetup)
  56    EVT_MENU(ID_PAGE_SETUP, MyFrame::OnPageSetup)
  57    EVT_MENU(ID_PRINT_PS, MyFrame::OnPrintPS)
  58    EVT_MENU(ID_PREVIEW_PS, MyFrame::OnPrintPreviewPS)
  59    EVT_MENU(ID_PRINT_SETUP_PS, MyFrame::OnPrintSetupPS)
  60    EVT_MENU(ID_PAGE_SETUP_PS, MyFrame::OnPageSetupPS)
  61    EVT_MENU    (-1,       MyFrame::OnCommand)
  62    EVT_COMMAND (-1,-1,    MyFrame::OnCommand)
  63    EVT_CHAR    (  wxLayoutWindow::OnChar  )
  64 END_EVENT_TABLE()
  65
  66
  67 MyFrame::MyFrame(void) :
  68    wxFrame( (wxFrame *) NULL, -1, "wxLayout",
  69              wxPoint(880,100), wxSize(256,256) )
  70 {
  71    CreateStatusBar( 2 );
  72
  73    SetStatusText( "wxLayout by Karsten Ballüder." );
  74
  75    wxMenuBar *menu_bar = new wxMenuBar();
  76
  77    wxMenu *file_menu = new wxMenu;
  78    file_menu->Append(ID_PRINT, "&Print...", "Print");
  79    file_menu->Append(ID_PRINT_SETUP, "Print &Setup...","Setup printer properties");
  80    file_menu->Append(ID_PAGE_SETUP, "Page Set&up...", "Page setup");
  81    file_menu->Append(ID_PREVIEW, "Print Pre&view", "Preview");
  82 #ifdef __WXMSW__
  83    file_menu->AppendSeparator();
  84    file_menu->Append(ID_PRINT_PS, "Print PostScript...", "Print (PostScript)");
  85    file_menu->Append(ID_PRINT_SETUP_PS, "Print Setup PostScript...", "Setup printer properties (PostScript)");
  86    file_menu->Append(ID_PAGE_SETUP_PS, "Page Setup PostScript...", "Page setup (PostScript)");
  87    file_menu->Append(ID_PREVIEW_PS, "Print Preview PostScript", "Preview (PostScript)");
  88 #endif
  89    file_menu->AppendSeparator();
  90    file_menu->Append( ID_TEXT, "Export &Text");
  91    file_menu->Append( ID_HTML, "Export &HTML");
  92    file_menu->Append( ID_QUIT, "E&xit");
  93    menu_bar->Append(file_menu, "&File" );
  94
  95    wxMenu *edit_menu = new wxMenu;
  96    edit_menu->Append( ID_CLEAR, "C&lear");
  97    edit_menu->Append( ID_ADD_SAMPLE, "&Example");
  98    edit_menu->Append( ID_LONG_TEST, "Add &many lines");
  99    edit_menu->AppendSeparator();
 100    edit_menu->Append( ID_LINEBREAKS_TEST, "Add &several lines");
 101    edit_menu->Append( ID_URL_TEST, "Insert an &URL");
 102    edit_menu->AppendSeparator();
 103    edit_menu->Append(ID_WRAP, "&Wrap mode", "Activate wrapping at pixel 200.");
 104    edit_menu->Append(ID_NOWRAP, "&No-wrap mode", "Deactivate wrapping.");
 105    edit_menu->AppendSeparator();
 106    edit_menu->Append(ID_COPY, "&Copy", "Copy text to clipboard.");
 107    edit_menu->Append(ID_CUT, "Cu&t", "Cut text to clipboard.");
 108 #ifdef __WXGTK__
 109    edit_menu->Append(ID_PASTE,"&Paste", "Paste text from clipboard.");
 110 #endif
 111    edit_menu->Append(ID_PASTE_PRIMARY,"&Paste primary", "Paste text from primary selection.");
 112    edit_menu->Append(ID_FIND, "&Find", "Find text.");
 113    menu_bar->Append(edit_menu, "&Edit" );
 114
 115 #ifndef __WXMSW__
 116    menu_bar->Show( TRUE );
 117 #endif // MSW
 118
 119    SetMenuBar( menu_bar );
 120
 121    m_lwin = new wxLayoutWindow(this);
 122    m_lwin->SetStatusBar(GetStatusBar(), 0, 1);
 123    m_lwin->SetMouseTracking(true);
 124    m_lwin->SetEditable(true);
 125    m_lwin->SetWrapMargin(40);
 126    m_lwin->SetFocus();
 127
 128    // JACS: under MSW, the window doesn't show the caret initially,
 129    // and the following line I added doesn't help either.
 130    // going to another window and then back again fixes it.
 131    // m_lwin->OnSetFocus(wxFocusEvent());
 132
 133    Clear();
 134
 135 #if 0
 136    // create and set the background bitmap (this will result in a lattice)
 137    static const int sizeBmp = 10;
 138    wxBitmap *bitmap = new wxBitmap(sizeBmp, sizeBmp);
 139    wxMemoryDC dcMem;
 140    dcMem.SelectObject( *bitmap );
 141    dcMem.SetBackground( *wxWHITE_BRUSH );
 142    dcMem.Clear();
 143
 144    dcMem.SetPen( *wxGREEN_PEN );
 145    dcMem.DrawLine(sizeBmp/2, 0, sizeBmp/2, sizeBmp);
 146    dcMem.DrawLine(0, sizeBmp/2, sizeBmp, sizeBmp/2);
 147
 148    dcMem.SelectObject( wxNullBitmap );
 149
 150    m_lwin->SetBackgroundBitmap(bitmap);
 151 #endif // 0
 152 };
 153
 154 void
 155 MyFrame::AddSampleText(wxLayoutList *llist)
 156 {
 157    llist->Clear(wxSWISS,16,wxNORMAL,wxNORMAL, false);
 158    llist->SetFont(-1,-1,-1,-1,-1,"blue");
 159    llist->Insert("blue");
 160    llist->SetFont(-1,-1,-1,-1,-1,"black");
 161    llist->Insert("The quick brown fox jumps over the lazy dog.");
 162    llist->LineBreak();
 163
 164    llist->SetFont(wxROMAN,16,wxNORMAL,wxNORMAL, false);
 165    llist->Insert("--");
 166    llist->LineBreak();
 167
 168    llist->SetFont(wxROMAN);
 169    llist->Insert("The quick brown fox jumps over the lazy dog.");
 170    llist->LineBreak();
 171    llist->Insert("Hello ");
 172    llist->Insert(new wxLayoutObjectIcon(new wxICON(Micon)));
 173    llist->SetFontWeight(wxBOLD);
 174    llist->Insert("World! ");
 175    llist->SetFontWeight(wxNORMAL);
 176    llist->Insert("The quick brown fox jumps...");
 177    llist->LineBreak();
 178    llist->Insert("over the lazy dog.");
 179    llist->SetFont(-1,-1,-1,-1,true);
 180    llist->Insert("underlined");
 181    llist->SetFont(-1,-1,-1,-1,false);
 182    llist->SetFont(wxROMAN);
 183    llist->Insert("This is ");
 184    llist->SetFont(-1,-1,-1,wxBOLD);  llist->Insert("BOLD ");  llist->SetFont(-1,-1,-1,wxNORMAL);
 185    llist->Insert("and ");
 186    llist->SetFont(-1,-1,wxITALIC);
 187    llist->Insert("italics ");
 188    llist->SetFont(-1,-1,wxNORMAL);
 189    llist->LineBreak();
 190    llist->Insert("and ");
 191    llist->SetFont(-1,-1,wxSLANT);
 192    llist->Insert("slanted");
 193    llist->SetFont(-1,-1,wxNORMAL);
 194    llist->Insert(" text.");
 195    llist->LineBreak();
 196    llist->Insert("and ");
 197    llist->SetFont(-1,-1,-1,-1,-1,"blue");
 198    llist->Insert("blue");
 199    llist->SetFont(-1,-1,-1,-1,-1,"black");
 200    llist->Insert(" and ");
 201    llist->SetFont(-1,-1,-1,-1,-1,"green","black");
 202    llist->Insert("green on black");
 203    llist->SetFont(-1,-1,-1,-1,-1,"black","white");
 204    llist->Insert(" text.");
 205    llist->LineBreak();
 206
 207    llist->SetFont(-1,-1,wxSLANT);
 208    llist->Insert("Slanted");
 209    llist->SetFont(-1,-1,wxNORMAL);
 210    llist->Insert(" and normal text and ");
 211    llist->SetFont(-1,-1,wxSLANT);
 212    llist->Insert("slanted");
 213    llist->SetFont(-1,-1,wxNORMAL);
 214    llist->Insert(" again.");
 215    llist->LineBreak();
 216
 217    // add some more text for testing:
 218    llist->Insert("And here the source for the test program:");
 219    llist->LineBreak();
 220    llist->SetFont(wxTELETYPE,16);
 221    llist->Insert("And here the source for the test program:");
 222    llist->LineBreak();
 223    llist->Insert("And here the source for the test program:");
 224    llist->LineBreak();
 225    llist->Insert("And here the source for the test program:");
 226
 227    char buffer[1024];
 228    FILE *in = fopen("wxLayout.cpp","r");
 229    if(in)
 230    {
 231       for(;;)
 232       {
 233          fgets(buffer,1024,in);
 234          if(feof(in))
 235             break;
 236          wxLayoutImportText(llist, buffer);
 237       }
 238    }
 239
 240    llist->MoveCursorTo(wxPoint(0,0));
 241    m_lwin->SetDirty();
 242    m_lwin->Refresh();
 243 }
 244
 245 void
 246 MyFrame::Clear(void)
 247 {
 248    wxColour colBg(0, 0, 0);
 249
 250    m_lwin->Clear(wxROMAN,16,wxNORMAL,wxNORMAL, false, wxRED, &colBg);
 251 }
 252
 253
 254 void MyFrame::OnCommand( wxCommandEvent &event )
 255 {
 256    switch (event.GetId())
 257    {
 258    case ID_QUIT:
 259       Close( TRUE );
 260       break;
 261    case ID_PRINT:
 262    {
 263       wxPrinter printer;
 264       wxLayoutPrintout printout(m_lwin->GetLayoutList(),_("M: Printout"));
 265       if (! printer.Print(this, &printout, TRUE))
 266          wxMessageBox(
 267             _("There was a problem with printing the message:\n"
 268               "perhaps your current printer is not set up correctly?"),
 269             _("Printing"), wxOK);
 270    }
 271    break;
 272    case ID_NOWRAP:
 273    case ID_WRAP:
 274       m_lwin->SetWrapMargin(event.GetId() == ID_NOWRAP ? 0 : 40);
 275       break;
 276    case ID_ADD_SAMPLE:
 277       AddSampleText(m_lwin->GetLayoutList());
 278       break;
 279    case ID_CLEAR:
 280       Clear();
 281       break;
 282    case ID_CLICK:
 283       cerr << "Received click event." << endl;
 284       break;
 285    case ID_PASTE:
 286       m_lwin->Paste();
 287       m_lwin->Refresh(FALSE);
 288       break;
 289 #ifdef __WXGTK__
 290    case ID_PASTE_PRIMARY:
 291       m_lwin->Paste(TRUE);
 292       m_lwin->Refresh(FALSE);
 293       break;
 294 #endif
 295    case ID_COPY:
 296       m_lwin->Copy();
 297       m_lwin->Refresh(FALSE);
 298       break;
 299    case ID_CUT:
 300       m_lwin->Cut();
 301       m_lwin->Refresh(FALSE);
 302       break;
 303 #ifdef M_BASEDIR
 304    case ID_FIND:
 305       m_lwin->Find("void");
 306       m_lwin->Refresh(FALSE);
 307       break;
 308 #endif
 309    case ID_HTML:
 310    {
 311       wxLayoutExportObject *export;
 312       wxLayoutExportStatus status(m_lwin->GetLayoutList());
 313
 314       while((export = wxLayoutExport( &status,
 315                                       WXLO_EXPORT_AS_HTML)) != NULL)
 316       {
 317          if(export->type == WXLO_EXPORT_HTML)
 318             cout << *(export->content.text);
 319          else
 320             cout << "<!--UNKNOWN OBJECT>";
 321          delete export;
 322       }
 323    }
 324    break;
 325    case ID_TEXT:
 326    {
 327       wxLayoutExportObject *export;
 328       wxLayoutExportStatus status(m_lwin->GetLayoutList());
 329
 330       while((export = wxLayoutExport( &status, WXLO_EXPORT_AS_TEXT)) != NULL)
 331       {
 332          if(export->type == WXLO_EXPORT_TEXT)
 333             cout << *(export->content.text);
 334          else
 335             cout << "<!--UNKNOWN OBJECT>";
 336          delete export;
 337       }
 338    }
 339    break;
 340    case ID_LONG_TEST:
 341    {
 342       wxString line;
 343       wxLayoutList *llist = m_lwin->GetLayoutList();
 344       for(int i = 1; i < 300; i++)
 345       {
 346          line.Printf("This is line number %d.", i);
 347          llist->Insert(line);
 348          llist->LineBreak();
 349       }
 350       llist->MoveCursorTo(wxPoint(0,0));
 351       m_lwin->SetDirty();
 352       m_lwin->Refresh();
 353       break;
 354    }
 355
 356    case ID_LINEBREAKS_TEST:
 357       wxLayoutImportText(m_lwin->GetLayoutList(),
 358                          "This is a text\n"
 359                          "with embedded line\n"
 360                          "breaks.\n");
 361       m_lwin->SetDirty();
 362       m_lwin->Refresh();
 363       break;
 364
 365    case ID_URL_TEST:
 366       // VZ: this doesn't work, of course, but I think it should -
 367       //     wxLayoutWindow should have a flag m_highlightUrls and do it itself
 368       //     (instead of doing it manually like M does now)
 369       m_lwin->GetLayoutList()->Insert("http://www.wxwindows.org/");
 370    }
 371 };
 372
 373 void MyFrame::OnPrint(wxCommandEvent& WXUNUSED(event))
 374 {
 375 #ifdef __WXMSW__
 376    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 377 #else
 378    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 379 #endif
 380    wxPrinter printer;
 381    wxLayoutPrintout printout( m_lwin->GetLayoutList(),"Printout from wxLayout");
 382    if (! printer.Print(this, &printout, TRUE))
 383       wxMessageBox(
 384          "There was a problem printing.\nPerhaps your current printer is not set correctly?",
 385          "Printing", wxOK);
 386 }
 387
 388 void MyFrame::OnPrintPS(wxCommandEvent& WXUNUSED(event))
 389 {
 390    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 391
 392 #ifdef OS_UNIX
 393    wxPostScriptPrinter printer;
 394    wxLayoutPrintout printout( m_lwin->GetLayoutList(),"My printout");
 395    printer.Print(this, &printout, TRUE);
 396 #endif
 397 }
 398
 399 void MyFrame::OnPrintPreview(wxCommandEvent& WXUNUSED(event))
 400 {
 401 #ifdef __WXMSW__
 402    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 403 #else
 404    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 405 #endif
 406    wxPrintData printData;
 407
 408    // Pass two printout objects: for preview, and possible printing.
 409    wxPrintPreview *preview = new wxPrintPreview(new
 410                                                 wxLayoutPrintout(
 411                                                    m_lwin->GetLayoutList()), new wxLayoutPrintout( m_lwin->GetLayoutList()), & printData);
 412    if (!preview->Ok())
 413    {
 414       delete preview;
 415       wxMessageBox("There was a problem previewing.\nPerhaps your current printer is not set correctly?", "Previewing", wxOK);
 416       return;
 417    }
 418
 419    wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
 420    frame->Centre(wxBOTH);
 421    frame->Initialize();
 422    frame->Show(TRUE);
 423 }
 424
 425 void MyFrame::OnPrintPreviewPS(wxCommandEvent& WXUNUSED(event))
 426 {
 427    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 428
 429    wxPrintData printData;
 430
 431    // Pass two printout objects: for preview, and possible printing.
 432    wxPrintPreview *preview = new wxPrintPreview(new wxLayoutPrintout( m_lwin->GetLayoutList()), new wxLayoutPrintout( m_lwin->GetLayoutList()), & printData);
 433    wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
 434    frame->Centre(wxBOTH);
 435    frame->Initialize();
 436    frame->Show(TRUE);
 437 }
 438
 439 void MyFrame::OnPrintSetup(wxCommandEvent& WXUNUSED(event))
 440 {
 441 #ifdef OS_WIN
 442    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 443 #else
 444    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 445 #endif
 446    wxPrintDialog printerDialog(this, & m_PrintData);
 447    printerDialog.ShowModal();
 448 }
 449
 450 void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event))
 451 {
 452 #ifdef __WXMSW__
 453    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 454 #else
 455    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 456 #endif
 457    wxPageSetupData data;
 458
 459 #ifdef __WXMSW__
 460    wxPageSetupDialog pageSetupDialog(this, & data);
 461 #else
 462    wxGenericPageSetupDialog pageSetupDialog(this, & data);
 463 #endif
 464    pageSetupDialog.ShowModal();
 465
 466    data = pageSetupDialog.GetPageSetupData();
 467 }
 468
 469 void MyFrame::OnPrintSetupPS(wxCommandEvent& WXUNUSED(event))
 470 {
 471    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 472
 473    wxPrintData data;
 474
 475 #ifdef __WXMSW__
 476    wxPrintDialog printerDialog(this, & data);
 477 #else
 478    wxGenericPrintDialog printerDialog(this, & data);
 479 #endif
 480    printerDialog.ShowModal();
 481 }
 482
 483 void MyFrame::OnPageSetupPS(wxCommandEvent& WXUNUSED(event))
 484 {
 485    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 486
 487    wxPageSetupData data;
 488 #ifdef __WXMSW__
 489    wxPageSetupDialog pageSetupDialog(this, & data);
 490 #else
 491    wxGenericPageSetupDialog pageSetupDialog(this, & data);
 492 #endif
 493    pageSetupDialog.ShowModal();
 494 }
 495
 496
 497 //-----------------------------------------------------------------------------
 498 // MyApp
 499 //-----------------------------------------------------------------------------
 500
 501 MyApp::MyApp(void) :
 502    wxApp( )
 503 {
 504 };
 505
 506 bool MyApp::OnInit(void)
 507 {
 508    wxFrame *frame = new MyFrame();
 509    frame->Show( TRUE );
 510 //   wxSetAFMPath("/usr/local/src/wxWindows/misc/afm/");
 511    return TRUE;
 512 };
 513
 514
 515
 516
 517