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