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