utils.h

//SPDX-FileCopyrightText: 2018 - 2023 UnionTech Software Technology Co., Ltd.
//
//SPDX-License-Identifier: GPL-3.0-or-later
#ifndef UTILS_H
#define UTILS_H
#include "interface/namespace.h"
 
#include <DSysInfo>
#include <DPlatformHandle>
 
#include <QMargins>
#include <QSize>
#include <QVariant>
#include <QSettings>
#include <QMetaMethod>
#include <QString>
#include <QLocale>
#include <QFile>
#include <QSettings>
#include <QImageReader>
#include <QGuiApplication>
#include <QIcon>
 
DCORE_USE_NAMESPACE
 
inline const QMargins ZeroMargins(0, 0, 0, 0);
 
inline constexpr int ComboxWidgetHeight = 48;
inline constexpr int SwitchWidgetHeight = 36;
inline constexpr int ComboxTitleWidth = 110;
 
inline constexpr qint32 ActionIconSize=30;//大图标角标大小
inline constexpr qint32 ActionListSize=26;//list图标角标大小
 
template <typename T>
T valueByQSettings(const QStringList& configFiles,
                   const QString&     group,
                   const QString&     key,
                   const QVariant&    failback)
{
    for (const QString& path : configFiles) {
        QSettings settings(path, QSettings::IniFormat);
        if (!group.isEmpty()) {
            settings.beginGroup(group);
        }
 
        const QVariant& v = settings.value(key);
        if (v.isValid()) {
            T t = v.value<T>();
            return t;
        }
    }
 
    return failback.value<T>();
}
 
inline QPixmap loadPixmap(const QString &path)
{
    qreal ratio = 1.0;
    QPixmap pixmap;
 
    const qreal devicePixelRatio = qApp->devicePixelRatio();
 
    if (!qFuzzyCompare(ratio, devicePixelRatio)) {
        QImageReader reader;
        reader.setFileName(qt_findAtNxFile(path, devicePixelRatio, &ratio));
        if (reader.canRead()) {
            reader.setScaledSize(reader.size() * (devicePixelRatio / ratio));
            pixmap = QPixmap::fromImage(reader.read());
            pixmap.setDevicePixelRatio(devicePixelRatio);
        }
    } else {
        pixmap.load(path);
    }
 
    return pixmap;
}
 
 
#endif // UTILS_H