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, ID_DPRINT,
  34              ID_WXLAYOUT_DEBUG, ID_QUIT, ID_CLICK, ID_HTML, ID_TEXT, ID_TEST };
  35
  36
  37 IMPLEMENT_DYNAMIC_CLASS( MyFrame, wxFrame )
  38
  39    BEGIN_EVENT_TABLE(MyFrame,wxFrame)
  40    EVT_MENU    (-1,       MyFrame::OnCommand)
  41    EVT_COMMAND (-1,-1,    MyFrame::OnCommand)
  42    EVT_CHAR    (  wxLayoutWindow::OnChar  )
  43    END_EVENT_TABLE()
  44
  45    MyFrame::MyFrame(void) :
  46       wxFrame( NULL, -1, "wxLayout", wxPoint(20,20), wxSize(600,360) )
  47 {
  48    CreateStatusBar( 1 );
  49
  50    SetStatusText( "wxLayout by Karsten Ballüder." );
  51
  52    wxMenu *file_menu = new wxMenu( "Menu 1" );
  53    file_menu->Append( ID_CLEAR, "Clear");
  54    file_menu->Append( ID_ADD_SAMPLE, "Example");
  55    file_menu->Append( ID_EDIT, "Edit");
  56    file_menu->Append( ID_WXLAYOUT_DEBUG, "Debug");
  57    file_menu->Append( ID_PRINT, "Print");
  58    file_menu->Append( ID_DPRINT, "Direct Print");
  59    file_menu->Append( ID_TEXT, "Export Text");
  60    file_menu->Append( ID_HTML, "Export HTML");
  61    file_menu->Append( ID_TEST, "Test");
  62    file_menu->Append( ID_QUIT, "Exit");
  63
  64    wxMenuBar *menu_bar = new wxMenuBar();
  65    menu_bar->Append(file_menu, "File" );
  66    menu_bar->Show( TRUE );
  67
  68    SetMenuBar( menu_bar );
  69
  70    m_lwin = new wxLayoutWindow(this);
  71    m_lwin->SetEventId(ID_CLICK);
  72    m_lwin->GetLayoutList().SetEditable(true);
  73    m_lwin->Clear(wxROMAN,16,wxNORMAL,wxNORMAL, false);
  74    m_lwin->SetFocus();
  75 };
  76
  77 void
  78 MyFrame::AddSampleText(wxLayoutList &llist)
  79 {
  80    llist.Insert("--");
  81    llist.LineBreak();
  82
  83    llist.Insert("The quick brown fox jumps over the lazy dog.");
  84    llist.LineBreak();
  85    llist.Insert("Hello ");
  86    llist.Insert(new wxLayoutObjectIcon(new wxIcon(Micon_xpm,-1,-1)));
  87    llist.LineBreak();
  88    llist.SetFontWeight(wxBOLD);
  89    llist.Insert("World! ");
  90    llist.SetFontWeight(wxNORMAL);
  91    llist.Insert("The quick brown fox jumps...");
  92    llist.LineBreak();
  93
  94    llist.Insert("over the lazy dog.");
  95    llist.SetFont(-1,-1,-1,-1,true);
  96    llist.Insert("underlined");
  97    llist.SetFont(-1,-1,-1,-1,false);
  98    llist.SetFont(wxROMAN);
  99    llist.Insert("This is ");
 100    llist.SetFont(-1,-1,-1,wxBOLD);  llist.Insert("BOLD ");  llist.SetFont(-1,-1,-1,wxNORMAL);
 101    llist.Insert("and ");
 102    llist.SetFont(-1,-1,wxITALIC);
 103    llist.Insert("italics ");
 104    llist.SetFont(-1,-1,wxNORMAL);
 105    llist.LineBreak();
 106
 107    llist.Insert("and ");
 108    llist.SetFont(-1,-1,wxSLANT);
 109    llist.Insert("slanted");
 110    llist.SetFont(-1,-1,wxNORMAL);
 111    llist.Insert(" text.");
 112    llist.LineBreak();
 113
 114    llist.Insert("and ");
 115    llist.SetFont(-1,-1,-1,-1,-1,"blue");
 116    llist.Insert("blue");
 117    llist.SetFont(-1,-1,-1,-1,-1,"black");
 118    llist.Insert(" and ");
 119    llist.SetFont(-1,-1,-1,-1,-1,"green","black");
 120    llist.Insert("green on black");
 121    llist.SetFont(-1,-1,-1,-1,-1,"black","white");
 122    llist.Insert(" text.");
 123    llist.LineBreak();
 124
 125    llist.SetFont(-1,-1,wxSLANT);
 126    llist.Insert("Slanted");
 127    llist.SetFont(-1,-1,wxNORMAL);
 128    llist.Insert(" and normal text and ");
 129    llist.SetFont(-1,-1,wxSLANT);
 130    llist.Insert("slanted");
 131    llist.SetFont(-1,-1,wxNORMAL);
 132    llist.Insert(" again.");
 133    llist.LineBreak();
 134
 135    // add some more text for testing:
 136    llist.Insert("And here the source for the test program:");
 137    llist.LineBreak();
 138    llist.SetFont(wxTELETYPE,16);
 139    char buffer[1024];
 140    FILE *in = fopen("wxLayout.cpp","r");
 141    if(in)
 142    {
 143       for(;;)
 144       {
 145          fgets(buffer,1024,in);
 146          if(feof(in))
 147             break;
 148          llist.Insert(buffer);
 149          llist.LineBreak();
 150       }
 151    }
 152
 153    m_lwin->Refresh();
 154    m_lwin->UpdateScrollbars();
 155    llist.SetEditable();
 156    llist.SetCursor(wxPoint(0,0));
 157 }
 158
 159 void
 160 MyFrame::Clear(void)
 161 {
 162    m_lwin->Erase();
 163    m_lwin->UpdateScrollbars();
 164 }
 165
 166 /* test the editing */
 167 void MyFrame::Edit(void)
 168 {
 169    wxLayoutList & llist = m_lwin->GetLayoutList();
 170    m_lwin->SetEventId(ID_CLICK);
 171
 172    llist.MoveCursor(0);
 173    llist.MoveCursor(5);
 174    llist.MoveCursor(0,2);
 175    llist.Delete(2);
 176    llist.MoveCursor(2);
 177    llist.Insert("not");
 178    llist.LineBreak();
 179    m_lwin->Refresh();
 180 }
 181
 182 void MyFrame::OnCommand( wxCommandEvent &event )
 183 {
 184    cerr << "id:" << event.GetId() << endl;
 185    switch (event.GetId())
 186    {
 187    case ID_QUIT:
 188       Close( TRUE );
 189       break;
 190    case ID_PRINT:
 191       m_lwin->Print();
 192       break;
 193    case ID_DPRINT:
 194    {
 195       wxLayoutList llist;
 196       AddSampleText(llist);
 197       wxPostScriptDC   dc("layout.ps",true,this);
 198       if (dc.Ok() && dc.StartDoc((char *)_("Printing message...")))
 199       {
 200          //dc.SetUserScale(1.0, 1.0);
 201          llist.Draw(dc); //,false,wxPoint(0,0),true);
 202          dc.EndDoc();
 203       }
 204    }
 205    break;
 206    case ID_EDIT:
 207       Edit();
 208       break;
 209    case ID_ADD_SAMPLE:
 210       AddSampleText(m_lwin->GetLayoutList());
 211       break;
 212    case ID_CLEAR:
 213       Clear();
 214       break;
 215    case ID_WXLAYOUT_DEBUG:
 216       m_lwin->GetLayoutList().Debug();
 217       break;
 218    case ID_CLICK:
 219       cerr << "Received click event." << endl;
 220       break;
 221    case ID_TEST:
 222    {
 223       Clear();
 224       m_lwin->GetLayoutList().LineBreak();
 225       m_lwin->GetLayoutList().Insert("abc");
 226       m_lwin->GetLayoutList().LineBreak();
 227       m_lwin->GetLayoutList().Insert("def");
 228       break;
 229    }
 230    case ID_HTML:
 231    {
 232       wxLayoutExportObject *export;
 233       wxLayoutList::iterator i = m_lwin->GetLayoutList().begin();
 234
 235       while((export = wxLayoutExport(m_lwin->GetLayoutList(),
 236                                      i,WXLO_EXPORT_AS_HTML)) != NULL)
 237       {
 238          if(export->type == WXLO_EXPORT_HTML)
 239             cout << *(export->content.text);
 240          else
 241             cout << "<!--UNKNOWN OBJECT>";
 242          delete export;
 243       }
 244    }
 245    break;
 246    case ID_TEXT:
 247    {
 248       wxLayoutExportObject *export;
 249       wxLayoutList::iterator i = m_lwin->GetLayoutList().begin();
 250
 251       while((export = wxLayoutExport(m_lwin->GetLayoutList(),
 252                                      i,WXLO_EXPORT_AS_TEXT)) != NULL)
 253       {
 254          if(export->type == WXLO_EXPORT_TEXT)
 255             cout << *(export->content.text);
 256          else
 257             cout << "<!--UNKNOWN OBJECT>";
 258          delete export;
 259       }
 260    }
 261    break;
 262    }
 263 };
 264
 265
 266 //-----------------------------------------------------------------------------
 267 // MyApp
 268 //-----------------------------------------------------------------------------
 269
 270 MyApp::MyApp(void) :
 271    wxApp( )
 272 {
 273 };
 274
 275 bool MyApp::OnInit(void)
 276 {
 277    wxFrame *frame = new MyFrame();
 278    frame->Show( TRUE );
 279    wxSetAFMPath("/usr/local/src/wxWindows/misc/afm/");
 280    return TRUE;
 281 };
 282
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 286