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