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