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
 121 void
 122 MyFrame::AddSampleText(wxLayoutList *llist)
 123 {
 124    llist->Clear(wxSWISS,16,wxNORMAL,wxNORMAL, false);
 125    llist->SetFont(-1,-1,-1,-1,-1,"blue");
 126    llist->Insert("blue");
 127    llist->SetFont(-1,-1,-1,-1,-1,"black");
 128    llist->Insert("The quick brown fox jumps over the lazy dog.");
 129    llist->LineBreak();
 130
 131    llist->SetFont(wxROMAN,16,wxNORMAL,wxNORMAL, false);
 132    llist->Insert("--");
 133    llist->LineBreak();
 134
 135    llist->SetFont(wxROMAN);
 136    llist->Insert("The quick brown fox jumps over the lazy dog.");
 137    llist->LineBreak();
 138    llist->Insert("Hello ");
 139    llist->Insert(new wxLayoutObjectIcon(new wxICON(Micon)));
 140    llist->SetFontWeight(wxBOLD);
 141    llist->Insert("World! ");
 142    llist->SetFontWeight(wxNORMAL);
 143    llist->Insert("The quick brown fox jumps...");
 144    llist->LineBreak();
 145    llist->Insert("over the lazy dog.");
 146    llist->SetFont(-1,-1,-1,-1,true);
 147    llist->Insert("underlined");
 148    llist->SetFont(-1,-1,-1,-1,false);
 149    llist->SetFont(wxROMAN);
 150    llist->Insert("This is ");
 151    llist->SetFont(-1,-1,-1,wxBOLD);  llist->Insert("BOLD ");  llist->SetFont(-1,-1,-1,wxNORMAL);
 152    llist->Insert("and ");
 153    llist->SetFont(-1,-1,wxITALIC);
 154    llist->Insert("italics ");
 155    llist->SetFont(-1,-1,wxNORMAL);
 156    llist->LineBreak();
 157
 158    llist->Insert("and ");
 159    llist->SetFont(-1,-1,wxSLANT);
 160    llist->Insert("slanted");
 161    llist->SetFont(-1,-1,wxNORMAL);
 162    llist->Insert(" text.");
 163    llist->LineBreak();
 164    llist->Insert("and ");
 165    llist->SetFont(-1,-1,-1,-1,-1,"blue");
 166    llist->Insert("blue");
 167    llist->SetFont(-1,-1,-1,-1,-1,"black");
 168    llist->Insert(" and ");
 169    llist->SetFont(-1,-1,-1,-1,-1,"green","black");
 170    llist->Insert("green on black");
 171    llist->SetFont(-1,-1,-1,-1,-1,"black","white");
 172    llist->Insert(" text.");
 173    llist->LineBreak();
 174
 175    llist->SetFont(-1,-1,wxSLANT);
 176    llist->Insert("Slanted");
 177    llist->SetFont(-1,-1,wxNORMAL);
 178    llist->Insert(" and normal text and ");
 179    llist->SetFont(-1,-1,wxSLANT);
 180    llist->Insert("slanted");
 181    llist->SetFont(-1,-1,wxNORMAL);
 182    llist->Insert(" again.");
 183    llist->LineBreak();
 184
 185    // add some more text for testing:
 186    llist->Insert("And here the source for the test program:");
 187    llist->LineBreak();
 188    llist->SetFont(wxTELETYPE,16);
 189    char buffer[1024];
 190    FILE *in = fopen("wxLayout.cpp","r");
 191    if(in)
 192    {
 193       for(;;)
 194       {
 195          fgets(buffer,1024,in);
 196          if(feof(in))
 197             break;
 198          wxLayoutImportText(llist, buffer);
 199       }
 200    }
 201    llist->MoveCursorTo(wxPoint(0,0));
 202    m_lwin->SetDirty();
 203    m_lwin->Refresh();
 204 }
 205
 206 void
 207 MyFrame::Clear(void)
 208 {
 209    m_lwin->Clear(wxROMAN,16,wxNORMAL,wxNORMAL, false);
 210 }
 211
 212
 213 void MyFrame::OnCommand( wxCommandEvent &event )
 214 {
 215    switch (event.GetId())
 216    {
 217    case ID_QUIT:
 218       Close( TRUE );
 219       break;
 220    case ID_PRINT:
 221    {
 222       wxPrinter printer;
 223       wxLayoutPrintout printout(m_lwin->GetLayoutList(),_("M: Printout"));
 224       if (! printer.Print(this, &printout, TRUE))
 225          wxMessageBox(
 226             _("There was a problem with printing the message:\n"
 227               "perhaps your current printer is not set up correctly?"),
 228             _("Printing"), wxOK);
 229    }
 230    break;
 231    case ID_NOWRAP:
 232    case ID_WRAP:
 233       m_lwin->SetWrapMargin(event.GetId() == ID_NOWRAP ? 0 : 40);
 234       break;
 235    case ID_ADD_SAMPLE:
 236       AddSampleText(m_lwin->GetLayoutList());
 237       break;
 238    case ID_CLEAR:
 239       Clear();
 240       break;
 241    case ID_CLICK:
 242       cerr << "Received click event." << endl;
 243       break;
 244    case ID_PASTE:
 245       m_lwin->Paste();
 246       m_lwin->Refresh(FALSE);
 247       break;
 248    case ID_COPY:
 249       m_lwin->Copy();
 250       m_lwin->Refresh(FALSE);
 251       break;
 252    case ID_CUT:
 253       m_lwin->Cut();
 254       m_lwin->Refresh(FALSE);
 255       break;
 256    case ID_FIND:
 257       m_lwin->Find("void");
 258       m_lwin->Refresh(FALSE);
 259       break;
 260    case ID_HTML:
 261    {
 262       wxLayoutExportObject *export;
 263       wxLayoutExportStatus status(m_lwin->GetLayoutList());
 264
 265       while((export = wxLayoutExport( &status,
 266                                       WXLO_EXPORT_AS_HTML)) != NULL)
 267       {
 268          if(export->type == WXLO_EXPORT_HTML)
 269             cout << *(export->content.text);
 270          else
 271             cout << "<!--UNKNOWN OBJECT>";
 272          delete export;
 273       }
 274    }
 275    break;
 276    case ID_TEXT:
 277    {
 278       wxLayoutExportObject *export;
 279       wxLayoutExportStatus status(m_lwin->GetLayoutList());
 280
 281       while((export = wxLayoutExport( &status, WXLO_EXPORT_AS_TEXT)) != NULL)
 282       {
 283          if(export->type == WXLO_EXPORT_TEXT)
 284             cout << *(export->content.text);
 285          else
 286             cout << "<!--UNKNOWN OBJECT>";
 287          delete export;
 288       }
 289    }
 290    break;
 291    case ID_LONG_TEST:
 292    {
 293       wxString line;
 294       wxLayoutList *llist = m_lwin->GetLayoutList();
 295       for(int i = 1; i < 5000; i++)
 296       {
 297          line.Printf("This is line number %d.", i);
 298          llist->Insert(line);
 299          llist->LineBreak();
 300       }
 301       llist->MoveCursorTo(wxPoint(0,0));
 302       m_lwin->SetDirty();
 303       m_lwin->Refresh();
 304       break;
 305    }
 306
 307    case ID_LINEBREAKS_TEST:
 308       wxLayoutImportText(m_lwin->GetLayoutList(),
 309                          "This is a text\n"
 310                          "with embedded line\n"
 311                          "breaks.\n");
 312       break;
 313
 314    case ID_URL_TEST:
 315       // VZ: this doesn't work, of course, but I think it should -
 316       //     wxLayoutWindow should have a flag m_highlightUrls and do it itself
 317       //     (instead of doing it manually like M does now)
 318       m_lwin->GetLayoutList()->Insert("http://www.wxwindows.org/");
 319    }
 320 };
 321
 322 void MyFrame::OnPrint(wxCommandEvent& WXUNUSED(event))
 323 {
 324 #ifdef __WXMSW__
 325    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 326 #else
 327    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 328 #endif
 329    wxPrinter printer;
 330    wxLayoutPrintout printout( m_lwin->GetLayoutList(),"Printout from wxLayout");
 331    if (! printer.Print(this, &printout, TRUE))
 332       wxMessageBox(
 333          "There was a problem printing.\nPerhaps your current printer is not set correctly?",
 334          "Printing", wxOK);
 335 }
 336
 337 void MyFrame::OnPrintPS(wxCommandEvent& WXUNUSED(event))
 338 {
 339    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 340
 341 #ifdef OS_UNIX
 342    wxPostScriptPrinter printer;
 343    wxLayoutPrintout printout( m_lwin->GetLayoutList(),"My printout");
 344    printer.Print(this, &printout, TRUE);
 345 #endif
 346 }
 347
 348 void MyFrame::OnPrintPreview(wxCommandEvent& WXUNUSED(event))
 349 {
 350 #ifdef __WXMSW__
 351    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 352 #else
 353    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 354 #endif
 355    wxPrintData printData;
 356
 357    // Pass two printout objects: for preview, and possible printing.
 358    wxPrintPreview *preview = new wxPrintPreview(new
 359                                                 wxLayoutPrintout(
 360                                                    m_lwin->GetLayoutList()), new wxLayoutPrintout( m_lwin->GetLayoutList()), & printData);
 361    if (!preview->Ok())
 362    {
 363       delete preview;
 364       wxMessageBox("There was a problem previewing.\nPerhaps your current printer is not set correctly?", "Previewing", wxOK);
 365       return;
 366    }
 367
 368    wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
 369    frame->Centre(wxBOTH);
 370    frame->Initialize();
 371    frame->Show(TRUE);
 372 }
 373
 374 void MyFrame::OnPrintPreviewPS(wxCommandEvent& WXUNUSED(event))
 375 {
 376    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 377
 378    wxPrintData printData;
 379
 380    // Pass two printout objects: for preview, and possible printing.
 381    wxPrintPreview *preview = new wxPrintPreview(new wxLayoutPrintout( m_lwin->GetLayoutList()), new wxLayoutPrintout( m_lwin->GetLayoutList()), & printData);
 382    wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
 383    frame->Centre(wxBOTH);
 384    frame->Initialize();
 385    frame->Show(TRUE);
 386 }
 387
 388 void MyFrame::OnPrintSetup(wxCommandEvent& WXUNUSED(event))
 389 {
 390 #ifdef OS_WIN
 391    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 392 #else
 393    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 394 #endif
 395    wxPrintDialog printerDialog(this, & m_PrintData);
 396    printerDialog.ShowModal();
 397 }
 398
 399 void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event))
 400 {
 401 #ifdef __WXMSW__
 402    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 403 #else
 404    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 405 #endif
 406    wxPageSetupData data;
 407
 408 #ifdef __WXMSW__
 409    wxPageSetupDialog pageSetupDialog(this, & data);
 410 #else
 411    wxGenericPageSetupDialog pageSetupDialog(this, & data);
 412 #endif
 413    pageSetupDialog.ShowModal();
 414
 415    data = pageSetupDialog.GetPageSetupData();
 416 }
 417
 418 void MyFrame::OnPrintSetupPS(wxCommandEvent& WXUNUSED(event))
 419 {
 420    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 421
 422    wxPrintData data;
 423
 424 #ifdef __WXMSW__
 425    wxPrintDialog printerDialog(this, & data);
 426 #else
 427    wxGenericPrintDialog printerDialog(this, & data);
 428 #endif
 429    printerDialog.ShowModal();
 430 }
 431
 432 void MyFrame::OnPageSetupPS(wxCommandEvent& WXUNUSED(event))
 433 {
 434    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 435
 436    wxPageSetupData data;
 437 #ifdef __WXMSW__
 438    wxPageSetupDialog pageSetupDialog(this, & data);
 439 #else
 440    wxGenericPageSetupDialog pageSetupDialog(this, & data);
 441 #endif
 442    pageSetupDialog.ShowModal();
 443 }
 444
 445
 446 //-----------------------------------------------------------------------------
 447 // MyApp
 448 //-----------------------------------------------------------------------------
 449
 450 MyApp::MyApp(void) :
 451    wxApp( )
 452 {
 453 };
 454
 455 bool MyApp::OnInit(void)
 456 {
 457    wxFrame *frame = new MyFrame();
 458    frame->Show( TRUE );
 459 //   wxSetAFMPath("/usr/local/src/wxWindows/misc/afm/");
 460    return TRUE;
 461 };
 462
 463
 464
 465
 466