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_LONG_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, (char *) "wxLayout", wxPoint(20,20), wxSize(600,360) )
  63 {
  64    CreateStatusBar( 1 );
  65
  66    SetStatusText( "wxLayout by Karsten Ballüder." );
  67
  68    wxMenuBar *menu_bar = new wxMenuBar();
  69
  70    wxMenu *file_menu = new wxMenu;
  71    file_menu->Append(ID_PRINT, "&Print...", "Print");
  72    file_menu->Append(ID_PRINT_SETUP, "Print &Setup...","Setup printer properties");
  73    file_menu->Append(ID_PAGE_SETUP, "Page Set&up...", "Page setup");
  74    file_menu->Append(ID_PREVIEW, "Print Pre&view", "Preview");
  75 #ifdef __WXMSW__
  76    file_menu->AppendSeparator();
  77    file_menu->Append(ID_PRINT_PS, "Print PostScript...", "Print (PostScript)");
  78    file_menu->Append(ID_PRINT_SETUP_PS, "Print Setup PostScript...", "Setup printer properties (PostScript)");
  79    file_menu->Append(ID_PAGE_SETUP_PS, "Page Setup PostScript...", "Page setup (PostScript)");
  80    file_menu->Append(ID_PREVIEW_PS, "Print Preview PostScript", "Preview (PostScript)");
  81 #endif
  82    file_menu->AppendSeparator();
  83    file_menu->Append( ID_TEXT, "Export Text");
  84    file_menu->Append( ID_HTML, "Export HTML");
  85    file_menu->Append( ID_QUIT, "Exit");
  86    menu_bar->Append(file_menu, "File" );
  87
  88    wxMenu *edit_menu = new wxMenu;
  89    edit_menu->Append( ID_CLEAR, "Clear");
  90    edit_menu->Append( ID_ADD_SAMPLE, "Example");
  91    edit_menu->Append( ID_LONG_TEST, "Add many lines");
  92    edit_menu->AppendSeparator();
  93    edit_menu->Append(ID_WRAP, "Wrap mode", "Activate wrapping at pixel 200.");
  94    edit_menu->Append(ID_NOWRAP, "No-wrap mode", "Deactivate wrapping.");
  95    edit_menu->AppendSeparator();
  96    edit_menu->Append(ID_COPY, "Copy", "Copy text to clipboard.");
  97    edit_menu->Append(ID_CUT, "Cut", "Cut text to clipboard.");
  98    edit_menu->Append(ID_PASTE,"Paste", "Paste text from clipboard.");
  99    edit_menu->Append(ID_FIND, "Find", "Find text.");
 100    menu_bar->Append(edit_menu, "Edit" );
 101
 102 #ifndef __WXMSW__
 103    menu_bar->Show( TRUE );
 104 #endif // MSW
 105
 106    SetMenuBar( menu_bar );
 107
 108    m_lwin = new wxLayoutWindow(this);
 109    m_lwin->SetMouseTracking(true);
 110    m_lwin->SetEditable(true);
 111    m_lwin->SetWrapMargin(40);
 112    m_lwin->Clear(wxROMAN,16,wxNORMAL,wxNORMAL, false);
 113    m_lwin->SetFocus();
 114 };
 115
 116 void
 117 MyFrame::AddSampleText(wxLayoutList *llist)
 118 {
 119    llist->SetFont(wxROMAN,16,wxNORMAL,wxNORMAL, false);
 120    llist->Insert("--");
 121    llist->LineBreak();
 122
 123    llist->SetFont(wxROMAN);
 124    llist->Insert("The quick brown fox jumps over the lazy dog.");
 125    llist->LineBreak();
 126    llist->Insert("Hello ");
 127    llist->Insert(new wxLayoutObjectIcon(new wxICON(Micon)));
 128    llist->SetFontWeight(wxBOLD);
 129    llist->Insert("World! ");
 130    llist->SetFontWeight(wxNORMAL);
 131    llist->Insert("The quick brown fox jumps...");
 132    llist->LineBreak();
 133
 134    llist->Insert("over the lazy dog.");
 135    llist->SetFont(-1,-1,-1,-1,true);
 136    llist->Insert("underlined");
 137    llist->SetFont(-1,-1,-1,-1,false);
 138    llist->SetFont(wxROMAN);
 139    llist->Insert("This is ");
 140    llist->SetFont(-1,-1,-1,wxBOLD);  llist->Insert("BOLD ");  llist->SetFont(-1,-1,-1,wxNORMAL);
 141    llist->Insert("and ");
 142    llist->SetFont(-1,-1,wxITALIC);
 143    llist->Insert("italics ");
 144    llist->SetFont(-1,-1,wxNORMAL);
 145    llist->LineBreak();
 146
 147    llist->Insert("and ");
 148    llist->SetFont(-1,-1,wxSLANT);
 149    llist->Insert("slanted");
 150    llist->SetFont(-1,-1,wxNORMAL);
 151    llist->Insert(" text.");
 152    llist->LineBreak();
 153    llist->Insert("and ");
 154    llist->SetFont(-1,-1,-1,-1,-1,"blue");
 155    llist->Insert("blue");
 156    llist->SetFont(-1,-1,-1,-1,-1,"black");
 157    llist->Insert(" and ");
 158    llist->SetFont(-1,-1,-1,-1,-1,"green","black");
 159    llist->Insert("green on black");
 160    llist->SetFont(-1,-1,-1,-1,-1,"black","white");
 161    llist->Insert(" text.");
 162    llist->LineBreak();
 163
 164    llist->SetFont(-1,-1,wxSLANT);
 165    llist->Insert("Slanted");
 166    llist->SetFont(-1,-1,wxNORMAL);
 167    llist->Insert(" and normal text and ");
 168    llist->SetFont(-1,-1,wxSLANT);
 169    llist->Insert("slanted");
 170    llist->SetFont(-1,-1,wxNORMAL);
 171    llist->Insert(" again.");
 172    llist->LineBreak();
 173
 174    // add some more text for testing:
 175    llist->Insert("And here the source for the test program:");
 176    llist->LineBreak();
 177    llist->SetFont(wxTELETYPE,16);
 178    char buffer[1024];
 179    FILE *in = fopen("wxLayout.cpp","r");
 180    if(in)
 181    {
 182       for(;;)
 183       {
 184          fgets(buffer,1024,in);
 185          if(feof(in))
 186             break;
 187          llist->Insert(buffer);
 188          llist->LineBreak();
 189       }
 190    }
 191    llist->MoveCursorTo(wxPoint(0,0));
 192    m_lwin->SetDirty();
 193    m_lwin->Refresh();
 194 }
 195
 196 void
 197 MyFrame::Clear(void)
 198 {
 199    m_lwin->Clear(wxROMAN,16,wxNORMAL,wxNORMAL, false);
 200 }
 201
 202
 203 void MyFrame::OnCommand( wxCommandEvent &event )
 204 {
 205    switch (event.GetId())
 206    {
 207    case ID_QUIT:
 208       Close( TRUE );
 209       break;
 210    case ID_PRINT:
 211    {
 212       wxPrinter printer;
 213       wxLayoutPrintout printout(m_lwin->GetLayoutList(),_("M: Printout"));
 214       if (! printer.Print(this, &printout, TRUE))
 215          wxMessageBox(
 216             _("There was a problem with printing the message:\n"
 217               "perhaps your current printer is not set up correctly?"),
 218             _("Printing"), wxOK);
 219    }
 220    break;
 221    case ID_NOWRAP:
 222    case ID_WRAP:
 223       m_lwin->SetWrapMargin(event.GetId() == ID_NOWRAP ? 0 : 40);
 224       break;
 225    case ID_ADD_SAMPLE:
 226       AddSampleText(m_lwin->GetLayoutList());
 227       break;
 228    case ID_CLEAR:
 229       Clear();
 230       break;
 231    case ID_CLICK:
 232       cerr << "Received click event." << endl;
 233       break;
 234    case ID_PASTE:
 235       m_lwin->Paste();
 236       m_lwin->Refresh(FALSE);
 237       break;
 238    case ID_COPY:
 239       m_lwin->Copy();
 240       m_lwin->Refresh(FALSE);
 241       break;
 242    case ID_CUT:
 243       m_lwin->Cut();
 244       m_lwin->Refresh(FALSE);
 245       break;
 246    case ID_FIND:
 247       m_lwin->Find("void");
 248       m_lwin->Refresh(FALSE);
 249       break;
 250    case ID_HTML:
 251    {
 252       wxLayoutExportObject *export;
 253       wxLayoutExportStatus status(m_lwin->GetLayoutList());
 254
 255       while((export = wxLayoutExport( &status,
 256                                       WXLO_EXPORT_AS_HTML)) != NULL)
 257       {
 258          if(export->type == WXLO_EXPORT_HTML)
 259             cout << *(export->content.text);
 260          else
 261             cout << "<!--UNKNOWN OBJECT>";
 262          delete export;
 263       }
 264    }
 265    break;
 266    case ID_TEXT:
 267    {
 268       wxLayoutExportObject *export;
 269       wxLayoutExportStatus status(m_lwin->GetLayoutList());
 270
 271       while((export = wxLayoutExport( &status, WXLO_EXPORT_AS_TEXT)) != NULL)
 272       {
 273          if(export->type == WXLO_EXPORT_TEXT)
 274             cout << *(export->content.text);
 275          else
 276             cout << "<!--UNKNOWN OBJECT>";
 277          delete export;
 278       }
 279    }
 280    break;
 281    case ID_LONG_TEST:
 282    {
 283       wxString line;
 284       wxLayoutList *llist = m_lwin->GetLayoutList();
 285       for(int i = 1; i < 5000; i++)
 286       {
 287          line.Printf("This is line number %d.", i);
 288          llist->Insert(line);
 289          llist->LineBreak();
 290       }
 291       llist->MoveCursorTo(wxPoint(0,0));
 292       m_lwin->SetDirty();
 293       m_lwin->Refresh();
 294       break;
 295    }
 296    }
 297 };
 298
 299 void MyFrame::OnPrint(wxCommandEvent& WXUNUSED(event))
 300 {
 301 #ifdef __WXMSW__
 302    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 303 #else
 304    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 305 #endif
 306    wxPrinter printer;
 307    wxLayoutPrintout printout( m_lwin->GetLayoutList(),"Printout from wxLayout");
 308    if (! printer.Print(this, &printout, TRUE))
 309       wxMessageBox(
 310          "There was a problem printing.\nPerhaps your current printer is not set correctly?",
 311          "Printing", wxOK);
 312 }
 313
 314 void MyFrame::OnPrintPS(wxCommandEvent& WXUNUSED(event))
 315 {
 316    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 317
 318 #ifdef OS_UNIX
 319    wxPostScriptPrinter printer;
 320    wxLayoutPrintout printout( m_lwin->GetLayoutList(),"My printout");
 321    printer.Print(this, &printout, TRUE);
 322 #endif
 323 }
 324
 325 void MyFrame::OnPrintPreview(wxCommandEvent& WXUNUSED(event))
 326 {
 327 #ifdef __WXMSW__
 328    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 329 #else
 330    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 331 #endif
 332    wxPrintData printData;
 333
 334    // Pass two printout objects: for preview, and possible printing.
 335    wxPrintPreview *preview = new wxPrintPreview(new
 336                                                 wxLayoutPrintout(
 337                                                    m_lwin->GetLayoutList()), new wxLayoutPrintout( m_lwin->GetLayoutList()), & printData);
 338    if (!preview->Ok())
 339    {
 340       delete preview;
 341       wxMessageBox("There was a problem previewing.\nPerhaps your current printer is not set correctly?", "Previewing", wxOK);
 342       return;
 343    }
 344
 345    wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
 346    frame->Centre(wxBOTH);
 347    frame->Initialize();
 348    frame->Show(TRUE);
 349 }
 350
 351 void MyFrame::OnPrintPreviewPS(wxCommandEvent& WXUNUSED(event))
 352 {
 353    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 354
 355    wxPrintData printData;
 356
 357    // Pass two printout objects: for preview, and possible printing.
 358    wxPrintPreview *preview = new wxPrintPreview(new wxLayoutPrintout( m_lwin->GetLayoutList()), new wxLayoutPrintout( m_lwin->GetLayoutList()), & printData);
 359    wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
 360    frame->Centre(wxBOTH);
 361    frame->Initialize();
 362    frame->Show(TRUE);
 363 }
 364
 365 void MyFrame::OnPrintSetup(wxCommandEvent& WXUNUSED(event))
 366 {
 367 #ifdef OS_WIN
 368    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 369 #else
 370    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 371 #endif
 372    wxPrintDialog printerDialog(this, & m_PrintData);
 373    printerDialog.ShowModal();
 374 }
 375
 376 void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event))
 377 {
 378 #ifdef __WXMSW__
 379    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 380 #else
 381    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 382 #endif
 383    wxPageSetupData data;
 384
 385 #ifdef __WXMSW__
 386    wxPageSetupDialog pageSetupDialog(this, & data);
 387 #else
 388    wxGenericPageSetupDialog pageSetupDialog(this, & data);
 389 #endif
 390    pageSetupDialog.ShowModal();
 391
 392    data = pageSetupDialog.GetPageSetupData();
 393 }
 394
 395 void MyFrame::OnPrintSetupPS(wxCommandEvent& WXUNUSED(event))
 396 {
 397    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 398
 399    wxPrintData data;
 400
 401 #ifdef __WXMSW__
 402    wxPrintDialog printerDialog(this, & data);
 403 #else
 404    wxGenericPrintDialog printerDialog(this, & data);
 405 #endif
 406    printerDialog.ShowModal();
 407 }
 408
 409 void MyFrame::OnPageSetupPS(wxCommandEvent& WXUNUSED(event))
 410 {
 411    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 412
 413    wxPageSetupData data;
 414 #ifdef __WXMSW__
 415    wxPageSetupDialog pageSetupDialog(this, & data);
 416 #else
 417    wxGenericPageSetupDialog pageSetupDialog(this, & data);
 418 #endif
 419    pageSetupDialog.ShowModal();
 420 }
 421
 422
 423 //-----------------------------------------------------------------------------
 424 // MyApp
 425 //-----------------------------------------------------------------------------
 426
 427 MyApp::MyApp(void) :
 428    wxApp( )
 429 {
 430 };
 431
 432 bool MyApp::OnInit(void)
 433 {
 434    wxFrame *frame = new MyFrame();
 435    frame->Show( TRUE );
 436 //   wxSetAFMPath("/usr/local/src/wxWindows/misc/afm/");
 437    return TRUE;
 438 };
 439
 440
 441
 442
 443