Plugin.cpp

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/*  Copyright (C) 2008 National Institute For Space Research (INPE) - Brazil.

    This file is part of the TerraLib - a Framework for building GIS enabled applications.

    TerraLib is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License,
    or (at your option) any later version.

    TerraLib is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with TerraLib. See COPYING. If not, write to
    TerraLib Team at <terralib-team@terralib.org>.
 */

/*!
  \file terralib/qt/plugins/layout/Plugin.cpp

  \brief Plugin implementation for the LayoutEditor Qt Plugin widget.
*/

// TerraLib
#include "terralib_config.h"
#include "../../../common/Config.h"
#include "../../../common/Translator.h"
#include "../../../common/Logger.h"
#include "../../af/ApplicationController.h"
#include "Plugin.h"

#if defined(TERRALIB_APACHE_LOG4CXX_ENABLED) && defined(TERRALIB_LOGGER_ENABLED)
//Log4cxx
#include <log4cxx/basicconfigurator.h>
#include <log4cxx/consoleappender.h>
#include <log4cxx/fileappender.h>
#include <log4cxx/helpers/pool.h>
#include <log4cxx/helpers/transcoder.h>
#include <log4cxx/logger.h>
#include <log4cxx/logmanager.h>
#include <log4cxx/logstring.h>
#include <log4cxx/simplelayout.h>
#include <log4cxx/patternlayout.h>
#include <log4cxx/rollingfileappender.h>
#endif

#ifdef TE_QT_PLUGIN_LAYOUT_HAVE_LAYOUTEDITOR
  #include "LayoutEditorAction.h"
#endif

// QT
#include <QMenu>
#include <QMenuBar>

te::qt::plugins::layout::Plugin::Plugin(const te::plugin::PluginInfo& pluginInfo)
  : te::plugin::Plugin(pluginInfo), m_layoutMenu(0)
{
}

te::qt::plugins::layout::Plugin::~Plugin() 
{
}

void te::qt::plugins::layout::Plugin::startup()
{
  if(m_initialized)
    return;

// it initializes the Translator support for the TerraLib LayoutEditor Qt Plugin
  TE_ADD_TEXT_DOMAIN(TE_QT_PLUGIN_LAYOUT_TEXT_DOMAIN, TE_QT_PLUGIN_LAYOUT_TEXT_DOMAIN_DIR, "UTF-8");

  TE_LOG_TRACE(TE_TR("TerraLib Qt Map Layout Plugin startup!"));
  
  // add plugin menu
  QMenu* pluginMenu = te::qt::af::ApplicationController::getInstance().getMenu("Plugins");

  if(!pluginMenu)
    return;

  // Insert action before plugin manager action
  QAction* pluginsSeparator = te::qt::af::ApplicationController::getInstance().findAction("ManagePluginsSeparator");

  if(!pluginsSeparator)
    return;

  m_layoutMenu = new QMenu(pluginMenu);
  m_layoutMenu->setIcon(QIcon::fromTheme("map-layout-icon"));

  pluginMenu->insertMenu(pluginsSeparator, m_layoutMenu);

  m_layoutMenu->setTitle(TE_TR("Map Layout"));

  // register actions
  registerActions();

  // layout log startup
  std::string path = te::qt::af::ApplicationController::getInstance().getUserDataDir().toStdString();
  path += "/log/terralib_map_layout.log";

#if defined(TERRALIB_APACHE_LOG4CXX_ENABLED) && defined(TERRALIB_LOGGER_ENABLED)
  std::string layout = "%d{ISO8601} [%t] %-5p %c - %m%n";
  log4cxx::LogString lString(layout.begin(), layout.end());

  log4cxx::FileAppender* fileAppender = new log4cxx::RollingFileAppender(log4cxx::LayoutPtr(new log4cxx::PatternLayout(lString)),
    log4cxx::helpers::Transcoder::decode(path.c_str()), true);

  log4cxx::helpers::Pool p;
  fileAppender->activateOptions(p);

  log4cxx::BasicConfigurator::configure(log4cxx::AppenderPtr(fileAppender));
  log4cxx::Logger::getRootLogger()->setLevel(log4cxx::Level::getDebug());

  log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger("maplayout");
  logger->setAdditivity(false);
  logger->addAppender(fileAppender);
#endif
  m_initialized = true;
}

void te::qt::plugins::layout::Plugin::shutdown()
{
  if(!m_initialized)
    return;
  
  // unregister actions
  unRegisterActions();

  // remove menu
  if(m_layoutMenu)
  {
    delete m_layoutMenu;
    m_layoutMenu = 0;
  }

#if defined(TERRALIB_APACHE_LOG4CXX_ENABLED) && defined(TERRALIB_LOGGER_ENABLED)
  log4cxx::LogManager::shutdown();
#endif

  TE_LOG_TRACE(TE_TR("TerraLib Qt Map Layout Plugin shutdown!"));

  m_initialized = false;
}

void te::qt::plugins::layout::Plugin::registerActions()
{
#ifdef TE_QT_PLUGIN_LAYOUT_HAVE_LAYOUTEDITOR
    m_layout = new te::qt::plugins::layout::LayoutEditorAction(m_layoutMenu);
#endif
}

void  te::qt::plugins::layout::Plugin::unRegisterActions()
{
#ifdef TE_QT_PLUGIN_LAYOUT_HAVE_LAYOUTEDITOR
    if(m_layout)
    {
      delete m_layout;
      m_layout = 0;
    }
#endif
}

PLUGIN_CALL_BACK_IMPL(te::qt::plugins::layout::Plugin)