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, ID_WRAP, ID_NOWRAP,
  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   file_menu->Append(ID_WRAP, "Wrap mode", "Activate wrapping at pixel 200.");
  85   file_menu->Append(ID_NOWRAP, "No-wrap mode", "Deactivate wrapping.");
  86
  87   file_menu->AppendSeparator();
  88 //   file_menu->Append( ID_DPRINT, "Direct Print");
  89    file_menu->Append( ID_TEXT, "Export Text");
  90    file_menu->Append( ID_HTML, "Export HTML");
  91 //   file_menu->Append( ID_TEST, "Test");
  92    file_menu->Append( ID_QUIT, "Exit");
  93
  94    wxMenuBar *menu_bar = new wxMenuBar();
  95    menu_bar->Append(file_menu, "File" );
  96
  97 #ifndef __WXMSW__
  98    menu_bar->Show( TRUE );
  99 #endif // MSW
 100
 101    SetMenuBar( menu_bar );
 102
 103    m_lwin = new wxLayoutWindow(this);
 104    m_lwin->SetMouseTracking(true);
 105    m_lwin->GetLayoutList().SetEditable(true);
 106    m_lwin->Clear(wxROMAN,16,wxNORMAL,wxNORMAL, false);
 107    m_lwin->SetFocus();
 108 };
 109
 110 void
 111 MyFrame::AddSampleText(wxLayoutList &llist)
 112 {
 113    llist.SetFont(wxROMAN,16,wxNORMAL,wxNORMAL, false);
 114    llist.Insert("--");
 115    llist.LineBreak();
 116
 117    llist.SetFont(wxROMAN);
 118    llist.Insert("The quick brown fox jumps over the lazy dog.");
 119    llist.LineBreak();
 120    llist.Insert("Hello ");
 121    llist.Insert(new wxLayoutObjectIcon(new wxICON(Micon)));
 122    llist.LineBreak();
 123    llist.SetFontWeight(wxBOLD);
 124    llist.Insert("World! ");
 125    llist.SetFontWeight(wxNORMAL);
 126    llist.Insert("The quick brown fox jumps...");
 127    llist.LineBreak();
 128
 129    llist.Insert("over the lazy dog.");
 130    llist.SetFont(-1,-1,-1,-1,true);
 131    llist.Insert("underlined");
 132    llist.SetFont(-1,-1,-1,-1,false);
 133    llist.SetFont(wxROMAN);
 134    llist.Insert("This is ");
 135    llist.SetFont(-1,-1,-1,wxBOLD);  llist.Insert("BOLD ");  llist.SetFont(-1,-1,-1,wxNORMAL);
 136    llist.Insert("and ");
 137    llist.SetFont(-1,-1,wxITALIC);
 138    llist.Insert("italics ");
 139    llist.SetFont(-1,-1,wxNORMAL);
 140    llist.LineBreak();
 141
 142    llist.Insert("and ");
 143    llist.SetFont(-1,-1,wxSLANT);
 144    llist.Insert("slanted");
 145    llist.SetFont(-1,-1,wxNORMAL);
 146    llist.Insert(" text.");
 147    llist.LineBreak();
 148
 149    llist.Insert("and ");
 150    llist.SetFont(-1,-1,-1,-1,-1,"blue");
 151    llist.Insert("blue");
 152    llist.SetFont(-1,-1,-1,-1,-1,"black");
 153    llist.Insert(" and ");
 154    llist.SetFont(-1,-1,-1,-1,-1,"green","black");
 155    llist.Insert("green on black");
 156    llist.SetFont(-1,-1,-1,-1,-1,"black","white");
 157    llist.Insert(" text.");
 158    llist.LineBreak();
 159
 160    llist.SetFont(-1,-1,wxSLANT);
 161    llist.Insert("Slanted");
 162    llist.SetFont(-1,-1,wxNORMAL);
 163    llist.Insert(" and normal text and ");
 164    llist.SetFont(-1,-1,wxSLANT);
 165    llist.Insert("slanted");
 166    llist.SetFont(-1,-1,wxNORMAL);
 167    llist.Insert(" again.");
 168    llist.LineBreak();
 169
 170    // add some more text for testing:
 171    llist.Insert("And here the source for the test program:");
 172    llist.LineBreak();
 173    llist.SetFont(wxTELETYPE,16);
 174    char buffer[1024];
 175    FILE *in = fopen("wxLayout.cpp","r");
 176    if(in)
 177    {
 178       for(;;)
 179       {
 180          fgets(buffer,1024,in);
 181          if(feof(in))
 182             break;
 183          llist.Insert(buffer);
 184          llist.LineBreak();
 185       }
 186    }
 187
 188    m_lwin->Refresh();
 189    m_lwin->UpdateScrollbars();
 190    llist.SetEditable();
 191    llist.SetCursor(wxPoint(0,0));
 192 }
 193
 194 void
 195 MyFrame::Clear(void)
 196 {
 197    m_lwin->Clear(wxROMAN,16,wxNORMAL,wxNORMAL, false);
 198    m_lwin->UpdateScrollbars();
 199 }
 200
 201 /* test the editing */
 202 void MyFrame::Edit(void)
 203 {
 204    wxLayoutList & llist = m_lwin->GetLayoutList();
 205    //m_lwin->SetEventId(ID_CLICK);
 206
 207    llist.MoveCursor(0);
 208    llist.MoveCursor(5);
 209    llist.MoveCursor(0,2);
 210    llist.Delete(2);
 211    llist.MoveCursor(2);
 212    llist.Insert("not");
 213    llist.LineBreak();
 214    m_lwin->Refresh();
 215 }
 216
 217 void MyFrame::OnCommand( wxCommandEvent &event )
 218 {
 219    cerr << "id:" << event.GetId() << endl;
 220    switch (event.GetId())
 221    {
 222    case ID_QUIT:
 223       Close( TRUE );
 224       break;
 225    case ID_PRINT:
 226 {
 227    wxPrinter printer;
 228    wxLayoutPrintout printout(m_lwin->GetLayoutList(),_("M: Printout"));
 229    if (! printer.Print(this, &printout, TRUE))
 230       wxMessageBox(
 231          _("There was a problem with printing the message:\n"
 232            "perhaps your current printer is not set up correctly?"),
 233          _("Printing"), wxOK);
 234 }
 235       break;
 236    case ID_NOWRAP:
 237    case ID_WRAP:
 238       m_lwin->GetLayoutList().SetWrapMargin(
 239          event.GetId() == ID_NOWRAP ? -1 : 40);
 240       break;
 241    case ID_DPRINT:
 242    {
 243       wxLayoutList llist;
 244       AddSampleText(llist);
 245       wxPostScriptDC   dc("layout.ps",true,this);
 246       if (dc.Ok() && dc.StartDoc((char *)_("Printing message...")))
 247       {
 248          //dc.SetUserScale(1.0, 1.0);
 249          llist.Draw(dc); //,false,wxPoint(0,0),true);
 250          dc.EndDoc();
 251       }
 252    }
 253    break;
 254    case ID_EDIT:
 255       Edit();
 256       break;
 257    case ID_ADD_SAMPLE:
 258       AddSampleText(m_lwin->GetLayoutList());
 259       break;
 260    case ID_CLEAR:
 261       Clear();
 262       break;
 263    case ID_WXLAYOUT_DEBUG:
 264       m_lwin->GetLayoutList().Debug();
 265       break;
 266    case ID_CLICK:
 267       cerr << "Received click event." << endl;
 268       break;
 269    case ID_HTML:
 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_HTML)) != NULL)
 276       {
 277          if(export->type == WXLO_EXPORT_HTML)
 278             cout << *(export->content.text);
 279          else
 280             cout << "<!--UNKNOWN OBJECT>";
 281          delete export;
 282       }
 283    }
 284    break;
 285    case ID_TEXT:
 286    {
 287       wxLayoutExportObject *export;
 288       wxLayoutList::iterator i = m_lwin->GetLayoutList().begin();
 289
 290       while((export = wxLayoutExport(m_lwin->GetLayoutList(),
 291                                      i,WXLO_EXPORT_AS_TEXT)) != NULL)
 292       {
 293          if(export->type == WXLO_EXPORT_TEXT)
 294             cout << *(export->content.text);
 295          else
 296             cout << "<!--UNKNOWN OBJECT>";
 297          delete export;
 298       }
 299    }
 300    break;
 301    }
 302 };
 303
 304 void MyFrame::OnPrint(wxCommandEvent& WXUNUSED(event))
 305 {
 306 #ifdef __WXMSW__
 307       wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 308 #else
 309       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 310 #endif
 311       wxPrinter printer;
 312       wxLayoutPrintout printout( m_lwin->GetLayoutList(),"Printout from wxLayout");
 313       if (! printer.Print(this, &printout, TRUE))
 314          wxMessageBox(
 315             "There was a problem printing.\nPerhaps your current printer is not set correctly?",
 316             "Printing", wxOK);
 317 }
 318
 319 void MyFrame::OnPrintPS(wxCommandEvent& WXUNUSED(event))
 320 {
 321       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 322
 323       wxPostScriptPrinter printer;
 324       wxLayoutPrintout printout( m_lwin->GetLayoutList(),"My printout");
 325       printer.Print(this, &printout, TRUE);
 326 }
 327
 328 void MyFrame::OnPrintPreview(wxCommandEvent& WXUNUSED(event))
 329 {
 330 #ifdef __WXMSW__
 331       wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 332 #else
 333       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 334 #endif
 335       wxPrintData printData;
 336       printData.SetOrientation(orientation);
 337
 338       // Pass two printout objects: for preview, and possible printing.
 339       wxPrintPreview *preview = new wxPrintPreview(new
 340                                                    wxLayoutPrintout(
 341                                                       m_lwin->GetLayoutList()), new wxLayoutPrintout( m_lwin->GetLayoutList()), & printData);
 342       if (!preview->Ok())
 343       {
 344         delete preview;
 345         wxMessageBox("There was a problem previewing.\nPerhaps your current printer is not set correctly?", "Previewing", wxOK);
 346         return;
 347       }
 348
 349       wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
 350       frame->Centre(wxBOTH);
 351       frame->Initialize();
 352       frame->Show(TRUE);
 353 }
 354
 355 void MyFrame::OnPrintPreviewPS(wxCommandEvent& WXUNUSED(event))
 356 {
 357       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 358
 359       wxPrintData printData;
 360       printData.SetOrientation(orientation);
 361
 362       // Pass two printout objects: for preview, and possible printing.
 363       wxPrintPreview *preview = new wxPrintPreview(new wxLayoutPrintout( m_lwin->GetLayoutList()), new wxLayoutPrintout( m_lwin->GetLayoutList()), & printData);
 364       wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
 365       frame->Centre(wxBOTH);
 366       frame->Initialize();
 367       frame->Show(TRUE);
 368 }
 369
 370 void MyFrame::OnPrintSetup(wxCommandEvent& WXUNUSED(event))
 371 {
 372 #ifdef __WXMSW__
 373       wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 374 #else
 375       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 376 #endif
 377       wxPrintData data;
 378       data.SetOrientation(orientation);
 379
 380 #ifdef __WXMSW__
 381       wxPrintDialog printerDialog(this, & data);
 382 #else
 383       wxGenericPrintDialog printerDialog(this, & data);
 384 #endif
 385       printerDialog.GetPrintData().SetSetupDialog(TRUE);
 386       printerDialog.ShowModal();
 387
 388       orientation = printerDialog.GetPrintData().GetOrientation();
 389 }
 390
 391 void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event))
 392 {
 393 #ifdef __WXMSW__
 394       wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 395 #else
 396       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 397 #endif
 398       wxPageSetupData data;
 399       data.SetOrientation(orientation);
 400
 401 #ifdef __WXMSW__
 402       wxPageSetupDialog pageSetupDialog(this, & data);
 403 #else
 404       wxGenericPageSetupDialog pageSetupDialog(this, & data);
 405 #endif
 406       pageSetupDialog.ShowModal();
 407
 408       data = pageSetupDialog.GetPageSetupData();
 409       orientation = data.GetOrientation();
 410 }
 411
 412 void MyFrame::OnPrintSetupPS(wxCommandEvent& WXUNUSED(event))
 413 {
 414       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 415
 416       wxPrintData data;
 417       data.SetOrientation(orientation);
 418
 419       wxGenericPrintDialog printerDialog(this, & data);
 420       printerDialog.GetPrintData().SetSetupDialog(TRUE);
 421       printerDialog.ShowModal();
 422
 423       orientation = printerDialog.GetPrintData().GetOrientation();
 424 }
 425
 426 void MyFrame::OnPageSetupPS(wxCommandEvent& WXUNUSED(event))
 427 {
 428       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 429
 430       wxPageSetupData data;
 431       data.SetOrientation(orientation);
 432
 433       wxGenericPageSetupDialog pageSetupDialog(this, & data);
 434       pageSetupDialog.ShowModal();
 435
 436       orientation = pageSetupDialog.GetPageSetupData().GetOrientation();
 437 }
 438
 439
 440 //-----------------------------------------------------------------------------
 441 // MyApp
 442 //-----------------------------------------------------------------------------
 443
 444 MyApp::MyApp(void) :
 445    wxApp( )
 446 {
 447 };
 448
 449 bool MyApp::OnInit(void)
 450 {
 451    wxFrame *frame = new MyFrame();
 452    frame->Show( TRUE );
 453 //   wxSetAFMPath("/usr/local/src/wxWindows/misc/afm/");
 454    return TRUE;
 455 };
 456
 457
 458
 459
 460