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//##########################################################################
//# #
//# CLOUDCOMPARE #
//# #
//# This program is free software; you can redistribute it and/or modify #
//# it under the terms of the GNU General Public License as published by #
//# the Free Software Foundation; version 2 or later of the License. #
//# #
//# This program 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 General Public License for more details. #
//# #
//# COPYRIGHT: CloudCompare project #
//# #
//##########################################################################
#include <QAction>
#include <QDir>
#include <QFile>
#include <QMenu>
#include <QSettings>
#include <QString>
#include <QStringList>
#include "ccRecentFiles.h"
#include "mainwindow.h"
QString ccRecentFiles::s_settingKey( "RecentFiles" );
ccRecentFiles::ccRecentFiles( QWidget *parent ) :
QObject( parent )
{
m_menu = new QMenu( tr("Open Recent..."), parent );
m_actionClearMenu = new QAction( tr("Clear Menu"), this );
connect( m_actionClearMenu, &QAction::triggered, this, [this]() {
m_settings.remove( s_settingKey );
updateMenu();
});
updateMenu();
}
QMenu *ccRecentFiles::menu()
{
return m_menu;
}
void ccRecentFiles::addFilePath( const QString &filePath )
{
QStringList list = m_settings.value( s_settingKey ).toStringList();
list.removeAll( filePath );
list.prepend( filePath );
// only save the last ten files
if ( list.count() > 10 )
{
list = list.mid( 0, 10 );
}
m_settings.setValue( s_settingKey, list );
updateMenu();
}
void ccRecentFiles::updateMenu()
{
m_menu->clear();
const QStringList recentList = listRecent();
for ( const QString &recentFile : recentList )
{
QAction *recentAction = new QAction( contractFilePath( recentFile ), this );
recentAction->setData( recentFile );
connect( recentAction, &QAction::triggered, this, &ccRecentFiles::openFileFromAction );
m_menu->addAction( recentAction );
}
if ( !m_menu->actions().isEmpty() )
{
m_menu->addSeparator();
m_menu->addAction( m_actionClearMenu );
}
m_menu->setEnabled( !m_menu->actions().isEmpty() );
}
void ccRecentFiles::openFileFromAction()
{
QAction *action = qobject_cast<QAction *>( sender() );
Q_ASSERT( action );
QString fileName = action->data().toString();
if ( !QFile::exists( fileName ) )
{
return;
}
QStringList fileListOfOne{ fileName };
MainWindow::TheInstance()->addToDB( fileListOfOne );
}
QStringList ccRecentFiles::listRecent()
{
QStringList list = m_settings.value( s_settingKey ).toStringList();
QStringList::iterator iter = list.begin();
while ( iter != list.end() )
{
const QString filePath = *iter;
if ( !QFile::exists( filePath ) )
{
iter = list.erase( iter );
continue;
}
++iter;
}
return list;
}
QString ccRecentFiles::contractFilePath( const QString &filePath )
{
QString homePath = QDir::toNativeSeparators( QDir::homePath() );
QString newPath = QDir::toNativeSeparators( filePath );
if ( newPath.startsWith( homePath ) )
{
return newPath.replace( 0, QDir::homePath().length(), '~' );
}
return filePath;
}
QString ccRecentFiles::expandFilePath( const QString &filePath )
{
QString newPath = QDir::toNativeSeparators( filePath );
if ( newPath.startsWith( '~' ) )
{
QString homePath = QDir::toNativeSeparators( QDir::homePath() );
return newPath.replace( 0, 1, homePath );
}
return filePath;
}
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