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 #if 0
 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 #endif
 127
 128    llist->SetFont(wxROMAN,16,wxNORMAL,wxNORMAL, false);
 129    llist->Insert("--");
 130    llist->LineBreak();
 131
 132    llist->SetFont(wxROMAN);
 133    llist->Insert("The quick brown fox jumps over the lazy dog.");
 134    llist->LineBreak();
 135    llist->Insert("Hello ");
 136    llist->Insert(new wxLayoutObjectIcon(new wxICON(Micon)));
 137    llist->SetFontWeight(wxBOLD);
 138    llist->Insert("World! ");
 139    llist->SetFontWeight(wxNORMAL);
 140    llist->Insert("The quick brown fox jumps...");
 141    llist->LineBreak();
 142    llist->Insert("over the lazy dog.");
 143    llist->SetFont(-1,-1,-1,-1,true);
 144    llist->Insert("underlined");
 145    llist->SetFont(-1,-1,-1,-1,false);
 146    llist->SetFont(wxROMAN);
 147    llist->Insert("This is ");
 148    llist->SetFont(-1,-1,-1,wxBOLD);  llist->Insert("BOLD ");  llist->SetFont(-1,-1,-1,wxNORMAL);
 149    llist->Insert("and ");
 150    llist->SetFont(-1,-1,wxITALIC);
 151    llist->Insert("italics ");
 152    llist->SetFont(-1,-1,wxNORMAL);
 153    llist->LineBreak();
 154
 155 #if 0
 156    llist->Insert("and ");
 157    llist->SetFont(-1,-1,wxSLANT);
 158    llist->Insert("slanted");
 159    llist->SetFont(-1,-1,wxNORMAL);
 160    llist->Insert(" text.");
 161    llist->LineBreak();
 162    llist->Insert("and ");
 163    llist->SetFont(-1,-1,-1,-1,-1,"blue");
 164    llist->Insert("blue");
 165    llist->SetFont(-1,-1,-1,-1,-1,"black");
 166    llist->Insert(" and ");
 167    llist->SetFont(-1,-1,-1,-1,-1,"green","black");
 168    llist->Insert("green on black");
 169    llist->SetFont(-1,-1,-1,-1,-1,"black","white");
 170    llist->Insert(" text.");
 171    llist->LineBreak();
 172
 173    llist->SetFont(-1,-1,wxSLANT);
 174    llist->Insert("Slanted");
 175    llist->SetFont(-1,-1,wxNORMAL);
 176    llist->Insert(" and normal text and ");
 177    llist->SetFont(-1,-1,wxSLANT);
 178    llist->Insert("slanted");
 179    llist->SetFont(-1,-1,wxNORMAL);
 180    llist->Insert(" again.");
 181    llist->LineBreak();
 182
 183    // add some more text for testing:
 184    llist->Insert("And here the source for the test program:");
 185    llist->LineBreak();
 186    llist->SetFont(wxTELETYPE,16);
 187    char buffer[1024];
 188    FILE *in = fopen("wxLayout.cpp","r");
 189    if(in)
 190    {
 191       for(;;)
 192       {
 193          fgets(buffer,1024,in);
 194          if(feof(in))
 195             break;
 196          llist->Insert(buffer);
 197          llist->LineBreak();
 198       }
 199    }
 200 #endif
 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 };
 308
 309 void MyFrame::OnPrint(wxCommandEvent& WXUNUSED(event))
 310 {
 311 #ifdef __WXMSW__
 312    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 313 #else
 314    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 315 #endif
 316    wxPrinter printer;
 317    wxLayoutPrintout printout( m_lwin->GetLayoutList(),"Printout from wxLayout");
 318    if (! printer.Print(this, &printout, TRUE))
 319       wxMessageBox(
 320          "There was a problem printing.\nPerhaps your current printer is not set correctly?",
 321          "Printing", wxOK);
 322 }
 323
 324 void MyFrame::OnPrintPS(wxCommandEvent& WXUNUSED(event))
 325 {
 326    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 327
 328 #ifdef OS_UNIX
 329    wxPostScriptPrinter printer;
 330    wxLayoutPrintout printout( m_lwin->GetLayoutList(),"My printout");
 331    printer.Print(this, &printout, TRUE);
 332 #endif
 333 }
 334
 335 void MyFrame::OnPrintPreview(wxCommandEvent& WXUNUSED(event))
 336 {
 337 #ifdef __WXMSW__
 338    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 339 #else
 340    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 341 #endif
 342    wxPrintData printData;
 343
 344    // Pass two printout objects: for preview, and possible printing.
 345    wxPrintPreview *preview = new wxPrintPreview(new
 346                                                 wxLayoutPrintout(
 347                                                    m_lwin->GetLayoutList()), new wxLayoutPrintout( m_lwin->GetLayoutList()), & printData);
 348    if (!preview->Ok())
 349    {
 350       delete preview;
 351       wxMessageBox("There was a problem previewing.\nPerhaps your current printer is not set correctly?", "Previewing", wxOK);
 352       return;
 353    }
 354
 355    wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
 356    frame->Centre(wxBOTH);
 357    frame->Initialize();
 358    frame->Show(TRUE);
 359 }
 360
 361 void MyFrame::OnPrintPreviewPS(wxCommandEvent& WXUNUSED(event))
 362 {
 363    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 364
 365    wxPrintData printData;
 366
 367    // Pass two printout objects: for preview, and possible printing.
 368    wxPrintPreview *preview = new wxPrintPreview(new wxLayoutPrintout( m_lwin->GetLayoutList()), new wxLayoutPrintout( m_lwin->GetLayoutList()), & printData);
 369    wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
 370    frame->Centre(wxBOTH);
 371    frame->Initialize();
 372    frame->Show(TRUE);
 373 }
 374
 375 void MyFrame::OnPrintSetup(wxCommandEvent& WXUNUSED(event))
 376 {
 377 #ifdef OS_WIN
 378    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 379 #else
 380    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 381 #endif
 382    wxPrintDialog printerDialog(this, & m_PrintData);
 383    printerDialog.ShowModal();
 384 }
 385
 386 void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event))
 387 {
 388 #ifdef __WXMSW__
 389    wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 390 #else
 391    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 392 #endif
 393    wxPageSetupData data;
 394
 395 #ifdef __WXMSW__
 396    wxPageSetupDialog pageSetupDialog(this, & data);
 397 #else
 398    wxGenericPageSetupDialog pageSetupDialog(this, & data);
 399 #endif
 400    pageSetupDialog.ShowModal();
 401
 402    data = pageSetupDialog.GetPageSetupData();
 403 }
 404
 405 void MyFrame::OnPrintSetupPS(wxCommandEvent& WXUNUSED(event))
 406 {
 407    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 408
 409    wxPrintData data;
 410
 411 #ifdef __WXMSW__
 412    wxPrintDialog printerDialog(this, & data);
 413 #else
 414    wxGenericPrintDialog printerDialog(this, & data);
 415 #endif
 416    printerDialog.ShowModal();
 417 }
 418
 419 void MyFrame::OnPageSetupPS(wxCommandEvent& WXUNUSED(event))
 420 {
 421    wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 422
 423    wxPageSetupData data;
 424 #ifdef __WXMSW__
 425    wxPageSetupDialog pageSetupDialog(this, & data);
 426 #else
 427    wxGenericPageSetupDialog pageSetupDialog(this, & data);
 428 #endif
 429    pageSetupDialog.ShowModal();
 430 }
 431
 432
 433 //-----------------------------------------------------------------------------
 434 // MyApp
 435 //-----------------------------------------------------------------------------
 436
 437 MyApp::MyApp(void) :
 438    wxApp( )
 439 {
 440 };
 441
 442 bool MyApp::OnInit(void)
 443 {
 444    wxFrame *frame = new MyFrame();
 445    frame->Show( TRUE );
 446 //   wxSetAFMPath("/usr/local/src/wxWindows/misc/afm/");
 447    return TRUE;
 448 };
 449
 450
 451
 452
 453