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( 2 );
  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->SetStatusBar(GetStatusBar(), 0, 1);
 110    m_lwin->SetMouseTracking(true);
 111    m_lwin->SetEditable(true);
 112    m_lwin->SetWrapMargin(40);
 113    m_lwin->Clear(wxROMAN,16,wxNORMAL,wxNORMAL, false);
 114    m_lwin->SetFocus();
 115 };
 116
 117 void
 118 MyFrame::AddSampleText(wxLayoutList *llist)
 119 {
 120    llist->Clear(wxSWISS,16,wxNORMAL,wxNORMAL, false);
 121    llist->SetFont(-1,-1,-1,-1,-1,"blue");
 122    llist->Insert("blue");
 123    llist->SetFont(-1,-1,-1,-1,-1,"black");
 124    llist->Insert("The quick brown fox jumps over the lazy dog.");
 125    llist->LineBreak();
 126
 127    llist->SetFont(wxROMAN,16,wxNORMAL,wxNORMAL, false);
 128    llist->Insert("--");
 129    llist->LineBreak();
 130
 131    llist->SetFont(wxROMAN);
 132    llist->Insert("The quick brown fox jumps over the lazy dog.");
 133    llist->LineBreak();
 134    llist->Insert("Hello ");
 135    llist->Insert(new wxLayoutObjectIcon(new wxICON(Micon)));
 136    llist->SetFontWeight(wxBOLD);
 137    llist->Insert("World! ");
 138    llist->SetFontWeight(wxNORMAL);
 139    llist->Insert("The quick brown fox jumps...");
 140    llist->LineBreak();
 141    llist->Insert("over the lazy dog.");
 142    llist->SetFont(-1,-1,-1,-1,true);
 143    llist->Insert("underlined");
 144    llist->SetFont(-1,-1,-1,-1,false);
 145    llist->SetFont(wxROMAN);
 146    llist->Insert("This is ");
 147    llist->SetFont(-1,-1,-1,wxBOLD);  llist->Insert("BOLD ");  llist->SetFont(-1,-1,-1,wxNORMAL);
 148    llist->Insert("and ");
 149    llist->SetFont(-1,-1,wxITALIC);
 150    llist->Insert("italics ");
 151    llist->SetFont(-1,-1,wxNORMAL);
 152    llist->LineBreak();
 153
 154    llist->Insert("and ");
 155    llist->SetFont(-1,-1,wxSLANT);
 156    llist->Insert("slanted");
 157    llist->SetFont(-1,-1,wxNORMAL);
 158    llist->Insert(" text.");
 159    llist->LineBreak();
 160    llist->Insert("and ");
 161    llist->SetFont(-1,-1,-1,-1,-1,"blue");
 162    llist->Insert("blue");
 163    llist->SetFont(-1,-1,-1,-1,-1,"black");
 164    llist->Insert(" and ");
 165    llist->SetFont(-1,-1,-1,-1,-1,"green","black");
 166    llist->Insert("green on black");
 167    llist->SetFont(-1,-1,-1,-1,-1,"black","white");
 168    llist->Insert(" text.");
 169    llist->LineBreak();
 170
 171    llist->SetFont(-1,-1,wxSLANT);
 172    llist->Insert("Slanted");
 173    llist->SetFont(-1,-1,wxNORMAL);
 174    llist->Insert(" and normal text and ");
 175    llist->SetFont(-1,-1,wxSLANT);
 176    llist->Insert("slanted");
 177    llist->SetFont(-1,-1,wxNORMAL);
 178    llist->Insert(" again.");
 179    llist->LineBreak();
 180
 181    // add some more text for testing:
 182    llist->Insert("And here the source for the test program:");
 183    llist->LineBreak();
 184    llist->SetFont(wxTELETYPE,16);
 185    char buffer[1024];
 186    FILE *in = fopen("wxLayout.cpp","r");
 187    if(in)
 188    {
 189       for(;;)
 190       {
 191          fgets(buffer,1024,in);
 192          if(feof(in))
 193             break;
 194          llist->Insert(buffer);
 195          llist->LineBreak();
 196       }
 197    }
 198    llist->MoveCursorTo(wxPoint(0,0));
 199    m_lwin->SetDirty();
 200    m_lwin->Refresh();
 201 }
 202
 203 void
 204 MyFrame::Clear(void)
 205 {
 206    m_lwin->Clear(wxROMAN,16,wxNORMAL,wxNORMAL, false);
 207 }
 208
 209
 210 void MyFrame::OnCommand( wxCommandEvent &event )
 211 {
 212    switch (event.GetId())
 213    {
 214    case ID_QUIT:
 215       Close( TRUE );
 216       break;
 217    case ID_PRINT:
 218    {
 219       wxPrinter printer;
 220       wxLayoutPrintout printout(m_lwin->GetLayoutList(),_("M: Printout"));
 221       if (! printer.Print(this, &printout, TRUE))
 222          wxMessageBox(
 223             _("There was a problem with printing the message:\n"
 224               "perhaps your current printer is not set up correctly?"),
 225             _("Printing"), wxOK);
 226    }
 227    break;
 228    case ID_NOWRAP:
 229    case ID_WRAP:
 230       m_lwin->SetWrapMargin(event.GetId() == ID_NOWRAP ? 0 : 40);
 231       break;
 232    case ID_ADD_SAMPLE:
 233       AddSampleText(m_lwin->GetLayoutList());
 234       break;
 235    case ID_CLEAR:
 236       Clear();
 237       break;
 238    case ID_CLICK:
 239       cerr << "Received click event." << endl;
 240       break;
 241    case ID_PASTE:
 242       m_lwin->Paste();
 243       m_lwin->Refresh(FALSE);
 244       break;
 245    case ID_COPY:
 246       m_lwin->Copy();
 247       m_lwin->Refresh(FALSE);
 248       break;
 249    case ID_CUT:
 250       m_lwin->Cut();
 251       m_lwin->Refresh(FALSE);
 252       break;
 253    case ID_FIND:
 254       m_lwin->Find("void");
 255       m_lwin->Refresh(FALSE);
 256       break;
 257    case ID_HTML:
 258    {
 259       wxLayoutExportObject *export;
 260       wxLayoutExportStatus status(m_lwin->GetLayoutList());
 261
 262       while((export = wxLayoutExport( &status,
 263                                       WXLO_EXPORT_AS_HTML)) != NULL)
 264       {
 265          if(export->type == WXLO_EXPORT_HTML)
 266             cout << *(export->content.text);
 267          else
 268             cout << "<!--UNKNOWN OBJECT>";
 269          delete export;
 270       }
 271    }
 272    break;
 273    case ID_TEXT:
 274    {
 275       wxLayoutExportObject *export;
 276       wxLayoutExportStatus status(m_lwin->GetLayoutList());
 277
 278       while((export = wxLayoutExport( &status, WXLO_EXPORT_AS_TEXT)) != NULL)
 279       {
 280          if(export->type == WXLO_EXPORT_TEXT)
 281             cout << *(export->content.text);
 282          else
 283             cout << "<!--UNKNOWN OBJECT>";
 284          delete export;
 285       }
 286    }
 287    break;
 288    case ID_LONG_TEST:
 289    {
 290       wxString line;
 291       wxLayoutList *llist = m_lwin->GetLayoutList();
 292       for(int i = 1; i < 5000; i++)
 293       {
 294          line.Printf("This is line number %d.", i);
 295          llist->Insert(line);
 296          llist->LineBreak();
 297       }
 298       llist->MoveCursorTo(wxPoint(0,0));
 299       m_lwin->SetDirty();
 300       m_lwin->Refresh();
 301       break;
 302    }
 303    }
 304 };
 305
 306 void MyFrame::OnPrint(wxCommandEvent& WXUNUSED(event))
 307 {
 308 #ifdef __WXMSW__
 309    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 310 #else
 311    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 312 #endif
 313    wxPrinter printer;
 314    wxLayoutPrintout printout( m_lwin->GetLayoutList(),"Printout from wxLayout");
 315    if (! printer.Print(this, &printout, TRUE))
 316       wxMessageBox(
 317          "There was a problem printing.\nPerhaps your current printer is not set correctly?",
 318          "Printing", wxOK);
 319 }
 320
 321 void MyFrame::OnPrintPS(wxCommandEvent& WXUNUSED(event))
 322 {
 323    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 324
 325 #ifdef OS_UNIX
 326    wxPostScriptPrinter printer;
 327    wxLayoutPrintout printout( m_lwin->GetLayoutList(),"My printout");
 328    printer.Print(this, &printout, TRUE);
 329 #endif
 330 }
 331
 332 void MyFrame::OnPrintPreview(wxCommandEvent& WXUNUSED(event))
 333 {
 334 #ifdef __WXMSW__
 335    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 336 #else
 337    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 338 #endif
 339    wxPrintData printData;
 340
 341    // Pass two printout objects: for preview, and possible printing.
 342    wxPrintPreview *preview = new wxPrintPreview(new
 343                                                 wxLayoutPrintout(
 344                                                    m_lwin->GetLayoutList()), new wxLayoutPrintout( m_lwin->GetLayoutList()), & printData);
 345    if (!preview->Ok())
 346    {
 347       delete preview;
 348       wxMessageBox("There was a problem previewing.\nPerhaps your current printer is not set correctly?", "Previewing", wxOK);
 349       return;
 350    }
 351
 352    wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
 353    frame->Centre(wxBOTH);
 354    frame->Initialize();
 355    frame->Show(TRUE);
 356 }
 357
 358 void MyFrame::OnPrintPreviewPS(wxCommandEvent& WXUNUSED(event))
 359 {
 360    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 361
 362    wxPrintData printData;
 363
 364    // Pass two printout objects: for preview, and possible printing.
 365    wxPrintPreview *preview = new wxPrintPreview(new wxLayoutPrintout( m_lwin->GetLayoutList()), new wxLayoutPrintout( m_lwin->GetLayoutList()), & printData);
 366    wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
 367    frame->Centre(wxBOTH);
 368    frame->Initialize();
 369    frame->Show(TRUE);
 370 }
 371
 372 void MyFrame::OnPrintSetup(wxCommandEvent& WXUNUSED(event))
 373 {
 374 #ifdef OS_WIN
 375    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 376 #else
 377    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 378 #endif
 379    wxPrintDialog printerDialog(this, & m_PrintData);
 380    printerDialog.ShowModal();
 381 }
 382
 383 void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event))
 384 {
 385 #ifdef __WXMSW__
 386    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 387 #else
 388    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 389 #endif
 390    wxPageSetupData data;
 391
 392 #ifdef __WXMSW__
 393    wxPageSetupDialog pageSetupDialog(this, & data);
 394 #else
 395    wxGenericPageSetupDialog pageSetupDialog(this, & data);
 396 #endif
 397    pageSetupDialog.ShowModal();
 398
 399    data = pageSetupDialog.GetPageSetupData();
 400 }
 401
 402 void MyFrame::OnPrintSetupPS(wxCommandEvent& WXUNUSED(event))
 403 {
 404    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 405
 406    wxPrintData data;
 407
 408 #ifdef __WXMSW__
 409    wxPrintDialog printerDialog(this, & data);
 410 #else
 411    wxGenericPrintDialog printerDialog(this, & data);
 412 #endif
 413    printerDialog.ShowModal();
 414 }
 415
 416 void MyFrame::OnPageSetupPS(wxCommandEvent& WXUNUSED(event))
 417 {
 418    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 419
 420    wxPageSetupData data;
 421 #ifdef __WXMSW__
 422    wxPageSetupDialog pageSetupDialog(this, & data);
 423 #else
 424    wxGenericPageSetupDialog pageSetupDialog(this, & data);
 425 #endif
 426    pageSetupDialog.ShowModal();
 427 }
 428
 429
 430 //-----------------------------------------------------------------------------
 431 // MyApp
 432 //-----------------------------------------------------------------------------
 433
 434 MyApp::MyApp(void) :
 435    wxApp( )
 436 {
 437 };
 438
 439 bool MyApp::OnInit(void)
 440 {
 441    wxFrame *frame = new MyFrame();
 442    frame->Show( TRUE );
 443 //   wxSetAFMPath("/usr/local/src/wxWindows/misc/afm/");
 444    return TRUE;
 445 };
 446
 447
 448
 449
 450