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// Copyright (c) 2016 The SigViewer Development Team
// Licensed under the GNU General Public License (GPL)
// https://www.gnu.org/licenses/gpl
#include "application_context_impl.h"
#include "base/exception.h"
#include "gui_impl/main_window_model_impl.h"
#include <QDebug>
namespace sigviewer
{
//-----------------------------------------------------------------------------
QSharedPointer<ApplicationContextImpl> ApplicationContextImpl::getInstance (bool cleanup)
{
static QSharedPointer<ApplicationContextImpl> instance (new ApplicationContextImpl);
if (cleanup)
instance.clear();
if (instance.isNull ())
{
instance = QSharedPointer<ApplicationContextImpl> (new ApplicationContextImpl);
qDebug () << "ApplicationContextImpl::getInstance() created new instance = " << instance.data();
}
return instance;
}
//-------------------------------------------------------------------------
void ApplicationContextImpl::init (std::set<ApplicationMode> activated_modes)
{
qDebug () << "ApplicationContextImpl::init() instance = " << getInstance();
getInstance()->activated_modes_ = activated_modes;
getInstance()->setState (APP_STATE_NO_FILE_OPEN);
if (activated_modes.count (APPLICATION_NON_GUI_MODE) == 0)
{
getInstance()->color_manager_ = QSharedPointer<ColorManager> (new ColorManager);
getInstance()->main_window_model_ = QSharedPointer<MainWindowModel> (new MainWindowModelImpl (getInstance()));
}
}
//-------------------------------------------------------------------------
void ApplicationContextImpl::cleanup ()
{
qDebug () << "ApplicationContextImpl::cleanup()";
getInstance (true);
}
//-----------------------------------------------------------------------------
ApplicationContextImpl::~ApplicationContextImpl ()
{
qDebug () << "deleting ApplicationContextImpl";
}
//-------------------------------------------------------------------------
bool ApplicationContextImpl::modeActivated (ApplicationMode mode) const
{
return activated_modes_.count (mode) > 0;
}
//-------------------------------------------------------------------------
QSharedPointer<FileContext> ApplicationContextImpl::getCurrentFileContext ()
{
return current_file_context_;
}
//-------------------------------------------------------------------------
void ApplicationContextImpl::setCurrentTabContext (QSharedPointer<TabContext> tab_context)
{
if (!current_tab_context_.isNull())
current_tab_context_->disconnect (this);
current_tab_context_ = tab_context;
if (!connect (current_tab_context_.data(), SIGNAL(selectionStateChanged(TabSelectionState)), SIGNAL(currentTabSelectionStateChanged(TabSelectionState))))
throw (Exception ("ApplicationContext::setCurrentTabContext failed to connect to selectionStateChanged"));
if (!connect (current_tab_context_.data(), SIGNAL(editStateChanged(TabEditState)), SIGNAL(currentTabEditStateChanged(TabEditState))))
throw (Exception ("ApplicationContext::setCurrentTabContext failed to connect to editStateChanged"));
}
//-------------------------------------------------------------------------
QSharedPointer<CommandExecuter> ApplicationContextImpl::getCurrentCommandExecuter ()
{
return current_tab_context_;
}
//-------------------------------------------------------------------------
void ApplicationContextImpl::addFileContext (QSharedPointer<FileContext>file_context)
{
current_file_context_ = file_context;
if (!connect (current_file_context_.data(), SIGNAL(stateChanged(FileState)), SIGNAL(currentFileStateChanged(FileState))))
throw (Exception ("ApplicationContext::addFileContext faild to connect stateChanged(FileState)"));
setState (APP_STATE_FILE_OPEN);
}
//-------------------------------------------------------------------------
void ApplicationContextImpl::removeCurrentFileContext ()
{
if (!current_file_context_.isNull())
current_file_context_->disconnect ();
current_file_context_ = QSharedPointer<FileContext> (0);
setState (APP_STATE_NO_FILE_OPEN);
}
//-----------------------------------------------------------------------------
QSharedPointer<MainWindowModel> ApplicationContextImpl::getMainWindowModel ()
{
return main_window_model_;
}
//-------------------------------------------------------------------------
QSharedPointer<ColorManager> ApplicationContextImpl::getEventColorManager ()
{
return color_manager_;
}
//-----------------------------------------------------------------------------
void ApplicationContextImpl::setState (ApplicationState state)
{
qDebug () << "ApplicationContextImpl::setState " << state << "; this = " << this;
state_ = state;
emit stateChanged (state_);
}
}
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