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 "wxLayout.h"
  15 #include "wx/textfile.h"
  16
  17
  18 #include   "Micon.xpm"
  19
  20 // for testing only:
  21 #include   <stdio.h>
  22
  23 //-----------------------------------------------------------------------------
  24 // main program
  25 //-----------------------------------------------------------------------------
  26
  27 IMPLEMENT_APP(MyApp)
  28
  29 //-----------------------------------------------------------------------------
  30 // MyFrame
  31 //-----------------------------------------------------------------------------
  32
  33    enum ids{ ID_EDIT = 1, ID_ADD_SAMPLE, ID_CLEAR, ID_PRINT,
  34              ID_PRINT_SETUP, ID_PAGE_SETUP, ID_PREVIEW, ID_PRINT_PS,
  35              ID_PRINT_SETUP_PS, ID_PAGE_SETUP_PS,ID_PREVIEW_PS,
  36              ID_DPRINT,
  37              ID_WXLAYOUT_DEBUG, ID_QUIT, ID_CLICK, ID_HTML, ID_TEXT, ID_TEST };
  38
  39
  40 IMPLEMENT_DYNAMIC_CLASS( MyFrame, wxFrame )
  41
  42    BEGIN_EVENT_TABLE(MyFrame,wxFrame)
  43     EVT_MENU(ID_PRINT, MyFrame::OnPrint)
  44     EVT_MENU(ID_PREVIEW, MyFrame::OnPrintPreview)
  45     EVT_MENU(ID_PRINT_SETUP, MyFrame::OnPrintSetup)
  46     EVT_MENU(ID_PAGE_SETUP, MyFrame::OnPageSetup)
  47     EVT_MENU(ID_PRINT_PS, MyFrame::OnPrintPS)
  48     EVT_MENU(ID_PREVIEW_PS, MyFrame::OnPrintPreviewPS)
  49     EVT_MENU(ID_PRINT_SETUP_PS, MyFrame::OnPrintSetupPS)
  50     EVT_MENU(ID_PAGE_SETUP_PS, MyFrame::OnPageSetupPS)
  51     EVT_MENU    (-1,       MyFrame::OnCommand)
  52     EVT_COMMAND (-1,-1,    MyFrame::OnCommand)
  53     EVT_CHAR    (  wxLayoutWindow::OnChar  )
  54    END_EVENT_TABLE()
  55
  56
  57 int orientation = wxPORTRAIT;
  58
  59 MyFrame::MyFrame(void) :
  60       wxFrame( (wxFrame *) NULL, -1, (char *) "wxLayout", wxPoint(20,20), wxSize(600,360) )
  61 {
  62    CreateStatusBar( 1 );
  63
  64    SetStatusText( "wxLayout by Karsten Ballüder." );
  65
  66    wxMenu *file_menu = new wxMenu;
  67    file_menu->Append( ID_CLEAR, "Clear");
  68    file_menu->Append( ID_ADD_SAMPLE, "Example");
  69 //   file_menu->Append( ID_EDIT, "Edit");
  70 //   file_menu->Append( ID_WXLAYOUT_DEBUG, "Debug");
  71
  72   file_menu->Append(ID_PRINT, "&Print...", "Print");
  73   file_menu->Append(ID_PRINT_SETUP, "Print &Setup...","Setup printer properties");
  74   file_menu->Append(ID_PAGE_SETUP, "Page Set&up...", "Page setup");
  75   file_menu->Append(ID_PREVIEW, "Print Pre&view", "Preview");
  76 #ifdef __WXMSW__
  77   file_menu->AppendSeparator();
  78   file_menu->Append(ID_PRINT_PS, "Print PostScript...", "Print (PostScript)");
  79   file_menu->Append(ID_PRINT_SETUP_PS, "Print Setup PostScript...", "Setup printer properties (PostScript)");
  80   file_menu->Append(ID_PAGE_SETUP_PS, "Page Setup PostScript...", "Page setup (PostScript)");
  81   file_menu->Append(ID_PREVIEW_PS, "Print Preview PostScript", "Preview (PostScript)");
  82 #endif
  83   file_menu->AppendSeparator();
  84
  85 //   file_menu->Append( ID_DPRINT, "Direct Print");
  86    file_menu->Append( ID_TEXT, "Export Text");
  87    file_menu->Append( ID_HTML, "Export HTML");
  88 //   file_menu->Append( ID_TEST, "Test");
  89    file_menu->Append( ID_QUIT, "Exit");
  90
  91    wxMenuBar *menu_bar = new wxMenuBar();
  92    menu_bar->Append(file_menu, "File" );
  93
  94 #ifndef __WXMSW__
  95    menu_bar->Show( TRUE );
  96 #endif // MSW
  97
  98    SetMenuBar( menu_bar );
  99
 100    m_lwin = new wxLayoutWindow(this);
 101    m_lwin->SetMouseTracking(true);
 102    m_lwin->GetLayoutList().SetEditable(true);
 103    m_lwin->Clear(wxROMAN,16,wxNORMAL,wxNORMAL, false);
 104    m_lwin->SetFocus();
 105 };
 106
 107 void
 108 MyFrame::AddSampleText(wxLayoutList &llist)
 109 {
 110    llist.SetFont(wxROMAN,16,wxNORMAL,wxNORMAL, false);
 111    llist.Insert("--");
 112    llist.LineBreak();
 113
 114    llist.SetFont(wxROMAN);
 115    llist.Insert("The quick brown fox jumps over the lazy dog.");
 116    llist.LineBreak();
 117    llist.Insert("Hello ");
 118    llist.Insert(new wxLayoutObjectIcon(new wxICON(Micon)));
 119    llist.LineBreak();
 120    llist.SetFontWeight(wxBOLD);
 121    llist.Insert("World! ");
 122    llist.SetFontWeight(wxNORMAL);
 123    llist.Insert("The quick brown fox jumps...");
 124    llist.LineBreak();
 125
 126    llist.Insert("over the lazy dog.");
 127    llist.SetFont(-1,-1,-1,-1,true);
 128    llist.Insert("underlined");
 129    llist.SetFont(-1,-1,-1,-1,false);
 130    llist.SetFont(wxROMAN);
 131    llist.Insert("This is ");
 132    llist.SetFont(-1,-1,-1,wxBOLD);  llist.Insert("BOLD ");  llist.SetFont(-1,-1,-1,wxNORMAL);
 133    llist.Insert("and ");
 134    llist.SetFont(-1,-1,wxITALIC);
 135    llist.Insert("italics ");
 136    llist.SetFont(-1,-1,wxNORMAL);
 137    llist.LineBreak();
 138
 139    llist.Insert("and ");
 140    llist.SetFont(-1,-1,wxSLANT);
 141    llist.Insert("slanted");
 142    llist.SetFont(-1,-1,wxNORMAL);
 143    llist.Insert(" text.");
 144    llist.LineBreak();
 145
 146    llist.Insert("and ");
 147    llist.SetFont(-1,-1,-1,-1,-1,"blue");
 148    llist.Insert("blue");
 149    llist.SetFont(-1,-1,-1,-1,-1,"black");
 150    llist.Insert(" and ");
 151    llist.SetFont(-1,-1,-1,-1,-1,"green","black");
 152    llist.Insert("green on black");
 153    llist.SetFont(-1,-1,-1,-1,-1,"black","white");
 154    llist.Insert(" text.");
 155    llist.LineBreak();
 156
 157    llist.SetFont(-1,-1,wxSLANT);
 158    llist.Insert("Slanted");
 159    llist.SetFont(-1,-1,wxNORMAL);
 160    llist.Insert(" and normal text and ");
 161    llist.SetFont(-1,-1,wxSLANT);
 162    llist.Insert("slanted");
 163    llist.SetFont(-1,-1,wxNORMAL);
 164    llist.Insert(" again.");
 165    llist.LineBreak();
 166
 167    // add some more text for testing:
 168    llist.Insert("And here the source for the test program:");
 169    llist.LineBreak();
 170    llist.SetFont(wxTELETYPE,16);
 171    char buffer[1024];
 172    FILE *in = fopen("wxLayout.cpp","r");
 173    if(in)
 174    {
 175       for(;;)
 176       {
 177          fgets(buffer,1024,in);
 178          if(feof(in))
 179             break;
 180          llist.Insert(buffer);
 181          llist.LineBreak();
 182       }
 183    }
 184
 185    m_lwin->Refresh();
 186    m_lwin->UpdateScrollbars();
 187    llist.SetEditable();
 188    llist.SetCursor(wxPoint(0,0));
 189 }
 190
 191 void
 192 MyFrame::Clear(void)
 193 {
 194    m_lwin->Clear(wxROMAN,16,wxNORMAL,wxNORMAL, false);
 195    m_lwin->UpdateScrollbars();
 196 }
 197
 198 /* test the editing */
 199 void MyFrame::Edit(void)
 200 {
 201    wxLayoutList & llist = m_lwin->GetLayoutList();
 202    //m_lwin->SetEventId(ID_CLICK);
 203
 204    llist.MoveCursor(0);
 205    llist.MoveCursor(5);
 206    llist.MoveCursor(0,2);
 207    llist.Delete(2);
 208    llist.MoveCursor(2);
 209    llist.Insert("not");
 210    llist.LineBreak();
 211    m_lwin->Refresh();
 212 }
 213
 214 void MyFrame::OnCommand( wxCommandEvent &event )
 215 {
 216    cerr << "id:" << event.GetId() << endl;
 217    switch (event.GetId())
 218    {
 219    case ID_QUIT:
 220       Close( TRUE );
 221       break;
 222    case ID_PRINT:
 223       m_lwin->Print();
 224       break;
 225    case ID_DPRINT:
 226    {
 227       wxLayoutList llist;
 228       AddSampleText(llist);
 229       wxPostScriptDC   dc("layout.ps",true,this);
 230       if (dc.Ok() && dc.StartDoc((char *)_("Printing message...")))
 231       {
 232          //dc.SetUserScale(1.0, 1.0);
 233          llist.Draw(dc); //,false,wxPoint(0,0),true);
 234          dc.EndDoc();
 235       }
 236    }
 237    break;
 238    case ID_EDIT:
 239       Edit();
 240       break;
 241    case ID_ADD_SAMPLE:
 242       AddSampleText(m_lwin->GetLayoutList());
 243       break;
 244    case ID_CLEAR:
 245       Clear();
 246       break;
 247    case ID_WXLAYOUT_DEBUG:
 248       m_lwin->GetLayoutList().Debug();
 249       break;
 250    case ID_CLICK:
 251       cerr << "Received click event." << endl;
 252       break;
 253    case ID_HTML:
 254    {
 255       wxLayoutExportObject *export;
 256       wxLayoutList::iterator i = m_lwin->GetLayoutList().begin();
 257
 258       while((export = wxLayoutExport(m_lwin->GetLayoutList(),
 259                                      i,WXLO_EXPORT_AS_HTML)) != NULL)
 260       {
 261          if(export->type == WXLO_EXPORT_HTML)
 262             cout << *(export->content.text);
 263          else
 264             cout << "<!--UNKNOWN OBJECT>";
 265          delete export;
 266       }
 267    }
 268    break;
 269    case ID_TEXT:
 270    {
 271       wxLayoutExportObject *export;
 272       wxLayoutList::iterator i = m_lwin->GetLayoutList().begin();
 273
 274       while((export = wxLayoutExport(m_lwin->GetLayoutList(),
 275                                      i,WXLO_EXPORT_AS_TEXT)) != NULL)
 276       {
 277          if(export->type == WXLO_EXPORT_TEXT)
 278             cout << *(export->content.text);
 279          else
 280             cout << "<!--UNKNOWN OBJECT>";
 281          delete export;
 282       }
 283    }
 284    break;
 285    }
 286 };
 287
 288 void MyFrame::OnPrint(wxCommandEvent& WXUNUSED(event))
 289 {
 290 #ifdef __WXMSW__
 291       wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 292 #else
 293       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 294 #endif
 295       wxPrinter printer;
 296       wxLayoutPrintout printout( m_lwin->GetLayoutList(),"Printout from wxLayout");
 297       if (! printer.Print(this, &printout, TRUE))
 298          wxMessageBox(
 299             "There was a problem printing.\nPerhaps your current printer is not set correctly?",
 300             "Printing", wxOK);
 301 }
 302
 303 void MyFrame::OnPrintPS(wxCommandEvent& WXUNUSED(event))
 304 {
 305       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 306
 307       wxPostScriptPrinter printer;
 308       wxLayoutPrintout printout( m_lwin->GetLayoutList(),"My printout");
 309       printer.Print(this, &printout, TRUE);
 310 }
 311
 312 void MyFrame::OnPrintPreview(wxCommandEvent& WXUNUSED(event))
 313 {
 314 #ifdef __WXMSW__
 315       wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 316 #else
 317       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 318 #endif
 319       wxPrintData printData;
 320       printData.SetOrientation(orientation);
 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       printData.SetOrientation(orientation);
 345
 346       // Pass two printout objects: for preview, and possible printing.
 347       wxPrintPreview *preview = new wxPrintPreview(new wxLayoutPrintout( m_lwin->GetLayoutList()), new wxLayoutPrintout( m_lwin->GetLayoutList()), & printData);
 348       wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
 349       frame->Centre(wxBOTH);
 350       frame->Initialize();
 351       frame->Show(TRUE);
 352 }
 353
 354 void MyFrame::OnPrintSetup(wxCommandEvent& WXUNUSED(event))
 355 {
 356 #ifdef __WXMSW__
 357       wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 358 #else
 359       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 360 #endif
 361       wxPrintData data;
 362       data.SetOrientation(orientation);
 363
 364 #ifdef __WXMSW__
 365       wxPrintDialog printerDialog(this, & data);
 366 #else
 367       wxGenericPrintDialog printerDialog(this, & data);
 368 #endif
 369       printerDialog.GetPrintData().SetSetupDialog(TRUE);
 370       printerDialog.ShowModal();
 371
 372       orientation = printerDialog.GetPrintData().GetOrientation();
 373 }
 374
 375 void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event))
 376 {
 377 #ifdef __WXMSW__
 378       wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 379 #else
 380       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 381 #endif
 382       wxPageSetupData data;
 383       data.SetOrientation(orientation);
 384
 385 #ifdef __WXMSW__
 386       wxPageSetupDialog pageSetupDialog(this, & data);
 387 #else
 388       wxGenericPageSetupDialog pageSetupDialog(this, & data);
 389 #endif
 390       pageSetupDialog.ShowModal();
 391
 392       data = pageSetupDialog.GetPageSetupData();
 393       orientation = data.GetOrientation();
 394 }
 395
 396 void MyFrame::OnPrintSetupPS(wxCommandEvent& WXUNUSED(event))
 397 {
 398       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 399
 400       wxPrintData data;
 401       data.SetOrientation(orientation);
 402
 403       wxGenericPrintDialog printerDialog(this, & data);
 404       printerDialog.GetPrintData().SetSetupDialog(TRUE);
 405       printerDialog.ShowModal();
 406
 407       orientation = printerDialog.GetPrintData().GetOrientation();
 408 }
 409
 410 void MyFrame::OnPageSetupPS(wxCommandEvent& WXUNUSED(event))
 411 {
 412       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 413
 414       wxPageSetupData data;
 415       data.SetOrientation(orientation);
 416
 417       wxGenericPageSetupDialog pageSetupDialog(this, & data);
 418       pageSetupDialog.ShowModal();
 419
 420       orientation = pageSetupDialog.GetPageSetupData().GetOrientation();
 421 }
 422
 423
 424 //-----------------------------------------------------------------------------
 425 // MyApp
 426 //-----------------------------------------------------------------------------
 427
 428 MyApp::MyApp(void) :
 429    wxApp( )
 430 {
 431 };
 432
 433 bool MyApp::OnInit(void)
 434 {
 435    wxFrame *frame = new MyFrame();
 436    frame->Show( TRUE );
 437 //   wxSetAFMPath("/usr/local/src/wxWindows/misc/afm/");
 438    return TRUE;
 439 };
 440
 441
 442
 443
 444