afutrainer/recentfiles.cpp

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2022-06-30 23:13:43 +02:00
/***************************************************************************
* Copyright (C) 2003-2007 by Oliver Saal *
* osaal@gmx.de *
* http://www.oliver-saal.de/software/afutrainer/ *
* *
* 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; either version 2 of the License, or *
* (at your option) any later version. *
* *
* 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. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "recentfiles.h"
#include <qmenu.h>
#include <qstringlist.h>
#include <qsettings.h>
CRecentFiles::CRecentFiles(QObject *pParent) : QObject(pParent)
{
m_actNoEntry = new QAction(this);
m_actSepTop = new QAction(this);
m_actSepTop->setSeparator(true);
m_actSepTop->setVisible(false);
m_actSepBottom = new QAction(this);
m_actSepBottom->setSeparator(true);
m_actSepBottom->setVisible(false);
m_showSeperator = SeperatorNone;
m_actNoEntry->setEnabled(false);
m_bShowNoEntry = true;
onLanguageChanged();
}
CRecentFiles::~CRecentFiles()
{
qDeleteAll(m_listActions);
}
void CRecentFiles::clear()
{
qDeleteAll(m_listActions);
m_listActions.clear();
}
void CRecentFiles::onLanguageChanged()
{
m_actNoEntry->setText(tr("No recent files"));
}
void CRecentFiles::create (const QString& strName, const unsigned uMaxCount)
{
QAction *pAct=0;
qDeleteAll(m_listActions);
m_listActions.clear();
m_strName = strName;
m_uMaxCount = uMaxCount;
for (unsigned u=0; u<uMaxCount; u++)
{
pAct = new QAction(this);
pAct->setVisible(false);
connect(pAct, SIGNAL(triggered()), this, SLOT(onRecentFile()));
m_listActions.append(pAct);
}
updateActions();
}
void CRecentFiles::insertToMenu(QMenu *pMenu, QAction *pBefore)
{
pMenu->insertAction(pBefore, m_actSepTop);
pMenu->insertAction(pBefore, m_actNoEntry);
pMenu->insertActions(pBefore, m_listActions);
pMenu->insertAction(pBefore, m_actSepBottom);
}
QString CRecentFiles::settingName() const
{
QString str = "RecentFileList";
if (!m_strName.isEmpty()) str += "_" + m_strName;
return str;
}
void CRecentFiles::onRecentFile()
{
QAction *action = qobject_cast<QAction *>(sender());
if (action)
loadFile(action->data().toString());
}
void CRecentFiles::setRecentFile(const QString& strFileName)
{
QSettings set;
QStringList strl = set.value(settingName()).toStringList();
strl.removeAll(strFileName);
strl.prepend(strFileName);
while ((unsigned)strl.size() > m_uMaxCount)
strl.removeLast();
set.setValue(settingName(), strl);
updateActions();
}
void CRecentFiles::removeFile(const QString& strFileName)
{
QSettings set;
QStringList strl = set.value(settingName()).toStringList();
strl.removeAll(strFileName);
set.setValue(settingName(), strl);
updateActions();
}
void CRecentFiles::removeAll()
{
QSettings set;
set.setValue(settingName(), QStringList());
updateActions();
}
void CRecentFiles::updateActions()
{
QSettings set;
QStringList strl = set.value(settingName()).toStringList();
unsigned uNumRecentFiles = qMin((unsigned)strl.size(), m_uMaxCount);
QString str;
m_actNoEntry->setVisible(m_bShowNoEntry && uNumRecentFiles == 0);
m_actSepTop->setVisible((m_showSeperator == SeperatorTop || m_showSeperator == SeperatorBoth) && uNumRecentFiles != 0);
m_actSepBottom->setVisible((m_showSeperator == SeperatorBottom || m_showSeperator == SeperatorBoth) && uNumRecentFiles != 0);
for (unsigned i=0; i<uNumRecentFiles; ++i)
{
str = tr("&%1 %2").arg(i + 1).arg(strl[i]);
m_listActions[i]->setText(str);
m_listActions[i]->setData(strl[i]);
m_listActions[i]->setVisible(true);
}
for (unsigned j=uNumRecentFiles; j<m_uMaxCount; ++j)
m_listActions[j]->setVisible(false);
}
QString CRecentFiles::recentFile(const int idx) const
{
QSettings set;
QStringList strl = set.value(settingName()).toStringList();
if (idx >= strl.size()) return QString();
return strl.at(idx);
}
void CRecentFiles::setShowNoEntry (const bool bShow)
{
QSettings set;
QStringList strl = set.value(settingName()).toStringList();
unsigned uNumRecentFiles = qMin((unsigned)strl.size(), m_uMaxCount);
m_bShowNoEntry = bShow;
m_actNoEntry->setVisible(m_bShowNoEntry && uNumRecentFiles == 0);
}
void CRecentFiles::setShowSeperator(const ShowSeperator show)
{
QSettings set;
QStringList strl = set.value(settingName()).toStringList();
unsigned uNumRecentFiles = qMin((unsigned)strl.size(), m_uMaxCount);
m_showSeperator = show;
m_actSepTop->setVisible((m_showSeperator == SeperatorTop || m_showSeperator == SeperatorBoth) && uNumRecentFiles != 0);
m_actSepBottom->setVisible((m_showSeperator == SeperatorBottom || m_showSeperator == SeperatorBoth) && uNumRecentFiles != 0);
}