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