sd/source/ui/notes/TextLogger.cxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2000, 2010 Oracle and/or its affiliates.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * This file is part of OpenOffice.org.
  10  *
  11  * OpenOffice.org is free software: you can redistribute it and/or modify
  12  * it under the terms of the GNU Lesser General Public License version 3
  13  * only, as published by the Free Software Foundation.
  14  *
  15  * OpenOffice.org is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU Lesser General Public License version 3 for more details
  19  * (a copy is included in the LICENSE file that accompanied this code).
  20  *
  21  * You should have received a copy of the GNU Lesser General Public License
  22  * version 3 along with OpenOffice.org.  If not, see
  23  * <http://www.openoffice.org/license.html>
  24  * for a copy of the LGPLv3 License.
  25  *
  26  ************************************************************************/
  27
  28 // MARKER(update_precomp.py): autogen include statement, do not remove
  29 #include "precompiled_sd.hxx"
  30
  31 #include "TextLogger.hxx"
  32
  33 #include "EditWindow.hxx"
  34 #include <vos/mutex.hxx>
  35 #include <vcl/svapp.hxx>
  36
  37 namespace sd { namespace notes {
  38
  39 TextLogger* TextLogger::spInstance = NULL;
  40
  41 TextLogger& TextLogger::Instance (void)
  42 {
  43     if (spInstance == NULL)
  44     {
  45         ::vos::OGuard aGuard (::Application::GetSolarMutex());
  46         if (spInstance == NULL)
  47             spInstance = new TextLogger ();
  48     }
  49     return *spInstance;
  50 }
  51
  52
  53
  54
  55 TextLogger::TextLogger (void)
  56     : mpEditWindow (NULL)
  57 {
  58 }
  59
  60
  61
  62
  63 void TextLogger::AppendText (const char* sText)
  64 {
  65     OSL_TRACE (sText);
  66     if (mpEditWindow != NULL)
  67         mpEditWindow->InsertText (UniString::CreateFromAscii(sText));
  68 }
  69
  70
  71
  72
  73 void TextLogger::AppendText (const String& sText)
  74 {
  75     ByteString s(sText, RTL_TEXTENCODING_ISO_8859_1);
  76     OSL_TRACE (s.GetBuffer());
  77     if (mpEditWindow != NULL)
  78         mpEditWindow->InsertText (sText);
  79 }
  80
  81
  82
  83
  84 void TextLogger::AppendNumber (long int nValue)
  85 {
  86     AppendText (String::CreateFromInt32(nValue));
  87 }
  88
  89
  90
  91
  92 void TextLogger::ConnectToEditWindow (EditWindow* pEditWindow)
  93 {
  94     if (mpEditWindow != pEditWindow)
  95     {
  96         if (pEditWindow != NULL)
  97             pEditWindow->AddEventListener(
  98                 LINK(this, TextLogger, WindowEventHandler));
  99         else
 100             mpEditWindow->RemoveEventListener(
 101                 LINK(this, TextLogger, WindowEventHandler));
 102
 103         mpEditWindow = pEditWindow;
 104     }
 105 }
 106
 107
 108
 109
 110 IMPL_LINK(TextLogger, WindowEventHandler, VclWindowEvent*, pEvent)
 111 {
 112     if (pEvent != NULL)
 113     {
 114         DBG_ASSERT(static_cast<VclWindowEvent*>(pEvent)->GetWindow()
 115             == mpEditWindow,
 116             "TextLogger: received event from unknown window");
 117         switch (pEvent->GetId())
 118         {
 119             case VCLEVENT_WINDOW_CLOSE:
 120             case VCLEVENT_OBJECT_DYING:
 121                 mpEditWindow = NULL;
 122                 break;
 123         }
 124     }
 125     return sal_True;
 126 }
 127
 128
 129 } } // end of namespace ::sd::notes