qpdfviewsb/sources/recentlyusedmenu.cpp

122 baris
3.2 KiB
C++

/*
Copyright 2012-2014 Adam Reichold
This file is part of qpdfview.
qpdfview 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, either version 2 of the License, or
(at your option) any later version.
qpdfview 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.
You should have received a copy of the GNU General Public License
along with qpdfview. If not, see <http://www.gnu.org/licenses/>.
*/
#include "recentlyusedmenu.h"
#include <QFileInfo>
namespace qpdfview
{
RecentlyUsedMenu::RecentlyUsedMenu(const QStringList& absoluteFilePaths, int count, QWidget* parent) : ToolTipMenu(parent),
m_count(count)
{
menuAction()->setText(tr("Recently &used"));
menuAction()->setIcon(QIcon::fromTheme("document-open-recent"));
menuAction()->setIconVisibleInMenu(true);
m_openActionGroup = new QActionGroup(this);
connect(m_openActionGroup, SIGNAL(triggered(QAction*)), SLOT(on_open_triggered(QAction*)));
m_separatorAction = addSeparator();
m_clearListAction = addAction(tr("&Clear list"));
connect(m_clearListAction, SIGNAL(triggered()), SLOT(on_clearList_triggered()));
foreach(const QString& absoluteFilePath, absoluteFilePaths)
{
addOpenAction(QFileInfo(absoluteFilePath));
}
}
void RecentlyUsedMenu::addOpenAction(const QFileInfo& fileInfo)
{
foreach(QAction* action, m_openActionGroup->actions())
{
if(action->data().toString() == fileInfo.absoluteFilePath())
{
removeAction(action);
m_openActionGroup->removeAction(action);
insertAction(actions().at(0), action);
m_openActionGroup->addAction(action);
return;
}
}
if(m_openActionGroup->actions().count() >= m_count)
{
QAction* first = m_openActionGroup->actions().at(0);
removeAction(first);
m_openActionGroup->removeAction(first);
delete first;
}
QAction* action = new QAction(fileInfo.completeBaseName(), this);
action->setToolTip(fileInfo.absoluteFilePath());
action->setData(fileInfo.absoluteFilePath());
insertAction(actions().at(0), action);
m_openActionGroup->addAction(action);
}
void RecentlyUsedMenu::removeOpenAction(const QString& filePath)
{
const QFileInfo fileInfo(filePath);
foreach(QAction* action, m_openActionGroup->actions())
{
if(action->data().toString() == fileInfo.absoluteFilePath())
{
delete action;
break;
}
}
}
QStringList RecentlyUsedMenu::filePaths() const
{
QStringList filePaths;
foreach(const QAction* action, m_openActionGroup->actions())
{
filePaths.append(action->data().toString());
}
return filePaths;
}
void RecentlyUsedMenu::on_open_triggered(QAction* action)
{
emit openTriggered(action->data().toString());
}
void RecentlyUsedMenu::on_clearList_triggered()
{
qDeleteAll(m_openActionGroup->actions());
}
} // qpdfview