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       m_lwin->Print();
 227       break;
 228    case ID_NOWRAP:
 229    case ID_WRAP:
 230       m_lwin->GetLayoutList().SetWrapMargin(
 231          event.GetId() == ID_NOWRAP ? -1 : 40);
 232       break;
 233    case ID_DPRINT:
 234    {
 235       wxLayoutList llist;
 236       AddSampleText(llist);
 237       wxPostScriptDC   dc("layout.ps",true,this);
 238       if (dc.Ok() && dc.StartDoc((char *)_("Printing message...")))
 239       {
 240          //dc.SetUserScale(1.0, 1.0);
 241          llist.Draw(dc); //,false,wxPoint(0,0),true);
 242          dc.EndDoc();
 243       }
 244    }
 245    break;
 246    case ID_EDIT:
 247       Edit();
 248       break;
 249    case ID_ADD_SAMPLE:
 250       AddSampleText(m_lwin->GetLayoutList());
 251       break;
 252    case ID_CLEAR:
 253       Clear();
 254       break;
 255    case ID_WXLAYOUT_DEBUG:
 256       m_lwin->GetLayoutList().Debug();
 257       break;
 258    case ID_CLICK:
 259       cerr << "Received click event." << endl;
 260       break;
 261    case ID_HTML:
 262    {
 263       wxLayoutExportObject *export;
 264       wxLayoutList::iterator i = m_lwin->GetLayoutList().begin();
 265
 266       while((export = wxLayoutExport(m_lwin->GetLayoutList(),
 267                                      i,WXLO_EXPORT_AS_HTML)) != NULL)
 268       {
 269          if(export->type == WXLO_EXPORT_HTML)
 270             cout << *(export->content.text);
 271          else
 272             cout << "<!--UNKNOWN OBJECT>";
 273          delete export;
 274       }
 275    }
 276    break;
 277    case ID_TEXT:
 278    {
 279       wxLayoutExportObject *export;
 280       wxLayoutList::iterator i = m_lwin->GetLayoutList().begin();
 281
 282       while((export = wxLayoutExport(m_lwin->GetLayoutList(),
 283                                      i,WXLO_EXPORT_AS_TEXT)) != NULL)
 284       {
 285          if(export->type == WXLO_EXPORT_TEXT)
 286             cout << *(export->content.text);
 287          else
 288             cout << "<!--UNKNOWN OBJECT>";
 289          delete export;
 290       }
 291    }
 292    break;
 293    }
 294 };
 295
 296 void MyFrame::OnPrint(wxCommandEvent& WXUNUSED(event))
 297 {
 298 #ifdef __WXMSW__
 299       wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 300 #else
 301       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 302 #endif
 303       wxPrinter printer;
 304       wxLayoutPrintout printout( m_lwin->GetLayoutList(),"Printout from wxLayout");
 305       if (! printer.Print(this, &printout, TRUE))
 306          wxMessageBox(
 307             "There was a problem printing.\nPerhaps your current printer is not set correctly?",
 308             "Printing", wxOK);
 309 }
 310
 311 void MyFrame::OnPrintPS(wxCommandEvent& WXUNUSED(event))
 312 {
 313       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 314
 315       wxPostScriptPrinter printer;
 316       wxLayoutPrintout printout( m_lwin->GetLayoutList(),"My printout");
 317       printer.Print(this, &printout, TRUE);
 318 }
 319
 320 void MyFrame::OnPrintPreview(wxCommandEvent& WXUNUSED(event))
 321 {
 322 #ifdef __WXMSW__
 323       wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 324 #else
 325       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 326 #endif
 327       wxPrintData printData;
 328       printData.SetOrientation(orientation);
 329
 330       // Pass two printout objects: for preview, and possible printing.
 331       wxPrintPreview *preview = new wxPrintPreview(new
 332                                                    wxLayoutPrintout(
 333                                                       m_lwin->GetLayoutList()), new wxLayoutPrintout( m_lwin->GetLayoutList()), & printData);
 334       if (!preview->Ok())
 335       {
 336         delete preview;
 337         wxMessageBox("There was a problem previewing.\nPerhaps your current printer is not set correctly?", "Previewing", wxOK);
 338         return;
 339       }
 340
 341       wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
 342       frame->Centre(wxBOTH);
 343       frame->Initialize();
 344       frame->Show(TRUE);
 345 }
 346
 347 void MyFrame::OnPrintPreviewPS(wxCommandEvent& WXUNUSED(event))
 348 {
 349       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 350
 351       wxPrintData printData;
 352       printData.SetOrientation(orientation);
 353
 354       // Pass two printout objects: for preview, and possible printing.
 355       wxPrintPreview *preview = new wxPrintPreview(new wxLayoutPrintout( m_lwin->GetLayoutList()), new wxLayoutPrintout( m_lwin->GetLayoutList()), & printData);
 356       wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
 357       frame->Centre(wxBOTH);
 358       frame->Initialize();
 359       frame->Show(TRUE);
 360 }
 361
 362 void MyFrame::OnPrintSetup(wxCommandEvent& WXUNUSED(event))
 363 {
 364 #ifdef __WXMSW__
 365       wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 366 #else
 367       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 368 #endif
 369       wxPrintData data;
 370       data.SetOrientation(orientation);
 371
 372 #ifdef __WXMSW__
 373       wxPrintDialog printerDialog(this, & data);
 374 #else
 375       wxGenericPrintDialog printerDialog(this, & data);
 376 #endif
 377       printerDialog.GetPrintData().SetSetupDialog(TRUE);
 378       printerDialog.ShowModal();
 379
 380       orientation = printerDialog.GetPrintData().GetOrientation();
 381 }
 382
 383 void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event))
 384 {
 385 #ifdef __WXMSW__
 386       wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 387 #else
 388       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 389 #endif
 390       wxPageSetupData data;
 391       data.SetOrientation(orientation);
 392
 393 #ifdef __WXMSW__
 394       wxPageSetupDialog pageSetupDialog(this, & data);
 395 #else
 396       wxGenericPageSetupDialog pageSetupDialog(this, & data);
 397 #endif
 398       pageSetupDialog.ShowModal();
 399
 400       data = pageSetupDialog.GetPageSetupData();
 401       orientation = data.GetOrientation();
 402 }
 403
 404 void MyFrame::OnPrintSetupPS(wxCommandEvent& WXUNUSED(event))
 405 {
 406       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 407
 408       wxPrintData data;
 409       data.SetOrientation(orientation);
 410
 411       wxGenericPrintDialog printerDialog(this, & data);
 412       printerDialog.GetPrintData().SetSetupDialog(TRUE);
 413       printerDialog.ShowModal();
 414
 415       orientation = printerDialog.GetPrintData().GetOrientation();
 416 }
 417
 418 void MyFrame::OnPageSetupPS(wxCommandEvent& WXUNUSED(event))
 419 {
 420       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 421
 422       wxPageSetupData data;
 423       data.SetOrientation(orientation);
 424
 425       wxGenericPageSetupDialog pageSetupDialog(this, & data);
 426       pageSetupDialog.ShowModal();
 427
 428       orientation = pageSetupDialog.GetPageSetupData().GetOrientation();
 429 }
 430
 431
 432 //-----------------------------------------------------------------------------
 433 // MyApp
 434 //-----------------------------------------------------------------------------
 435
 436 MyApp::MyApp(void) :
 437    wxApp( )
 438 {
 439 };
 440
 441 bool MyApp::OnInit(void)
 442 {
 443    wxFrame *frame = new MyFrame();
 444    frame->Show( TRUE );
 445 //   wxSetAFMPath("/usr/local/src/wxWindows/misc/afm/");
 446    return TRUE;
 447 };
 448
 449
 450
 451
 452