ukui-screensaver/Common/commonfunc.cpp

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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* Copyright (C) 2019 Tianjin KYLIN Information Technology Co., Ltd.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include <QMimeType>
#include <QSettings>
#include <QMimeDatabase>
#include <QFileInfo>
#include <QFontMetrics>
#include "commonfunc.h"
bool ispicture(QString filepath)
{
QFileInfo file(filepath);
if(file.exists() == false)
return false;
QMimeDatabase db;
QMimeType mime = db.mimeTypeForFile(filepath);
return mime.name().startsWith("image/");
}
QString getSystemVersion()
{
QSettings settings("/etc/lsb-release", QSettings::IniFormat);
QString release = settings.value("DISTRIB_RELEASE").toString();
QString description = settings.value("DISTRIB_DESCRIPTION").toString();
if(description.right(3) == "LTS")
release = release + " LTS";
return release;
}
QString getSystemDistrib()
{
QSettings settings("/etc/lsb-release", QSettings::IniFormat);
QString distribId = settings.value("DISTRIB_ID").toString();
return distribId;
}
bool getUseFirstDevice()
{
QSettings settings("/etc/biometric-auth/ukui-biometric.conf", QSettings::IniFormat);
return settings.value("UseFirstDevice").toBool();
}
commonFunc::commonFunc()
{
}
QString ElideText(QFont font,int width,QString strInfo)
{
QFontMetrics fontMetrics(font);
//如果当前字体下,字符串长度大于指定宽度
if(fontMetrics.width(strInfo) > width)
{
strInfo= QFontMetrics(font).elidedText(strInfo, Qt::ElideRight, width);
}
return strInfo;
}