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