CodeRepository/Apps/App_CanController/CanController/commonhelper.h

//#if _MSC_VER >= 1600
//#pragma execution_character_set("utf-8")
//#endif

#ifndef COMMONHELPER_H
#define COMMONHELPER_H

#include <QtCore>
#include <QtGui>
#include <QDesktopWidget>
#include "frmmessagebox.h"

class CommonHelper: public QObject
{
signals:
    void sigCurrentStyleIndex(int index); // 主题切换信号

public:

    //设置为开机启动
    static void AutoRunWithSystem(bool IsAutoRun, QString AppName, QString AppPath)
    {
        QSettings* reg = new QSettings(
            "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run",
            QSettings::NativeFormat);

        if (IsAutoRun)
        {
            reg->setValue(AppName, AppPath);
        }
        else
        {
            reg->setValue(AppName, "");
        }
    }

    //设置编码为UTF8
    static void SetUTF8Code()
    {
#if (QT_VERSION <= QT_VERSION_CHECK(5,0,0))
        QTextCodec* codec = QTextCodec::codecForName("UTF-8");
        QTextCodec::setCodecForLocale(codec);
        QTextCodec::setCodecForCStrings(codec);
        QTextCodec::setCodecForTr(codec);
#endif
    }

    //设置皮肤样式
    static void SetStyle(const QString& styleName)
    {
        // 使用资源路径加载
        QFile file(QString(":/skin/stylesheet/%1.qss").arg(styleName));
        file.open(QFile::ReadOnly);
        QString qss = QLatin1String(file.readAll());

        // 设置样式表
        qApp->setStyleSheet(qss);
    }

    //加载中文字符
    static void SetChinese()
    {
        QTranslator* translator = new QTranslator(qApp);
        translator->load(":/skin/image/qt_zh_CN.qm");
        qApp->installTranslator(translator);
    }

    //判断是否是IP地址
    static bool IsIP(QString IP)
    {
        QRegExp RegExp("((2[0-4]\\d|25[0-5]|[01]?\\d\\d?)\\.){3}(2[0-4]\\d|25[0-5]|[01]?\\d\\d?)");
        return RegExp.exactMatch(IP);
    }

    //显示信息框,仅确定按钮
    static void ShowMessageBoxInfo(QString info, QWidget* parent)
    {
        frmMessageBox* msg = new frmMessageBox(nullptr);
        msg->SetMessage(info, 0);

        if (nullptr != parent)
        {
            QRect   rcParent = parent->geometry();
            QPoint  ptParent = parent->mapToGlobal(QPoint(0, 0));
            ptParent.setX(ptParent.x() + rcParent.width() / 2 - msg->width() / 2);
            ptParent.setY(ptParent.y() + rcParent.height() / 2 - msg->height() / 2);
            msg->move(ptParent);
        }

        msg->exec();
    }

    //显示错误框,仅确定按钮
    static void ShowMessageBoxError(QString info, QWidget* parent)
    {
        frmMessageBox* msg = new frmMessageBox(nullptr);
        msg->SetMessage(info, 2);

        if (nullptr != parent)
        {
            QRect   rcParent = parent->geometry();
            QPoint  ptParent = parent->mapToGlobal(QPoint(0, 0));
            ptParent.setX(ptParent.x() + rcParent.width() / 2 - msg->width() / 2);
            ptParent.setY(ptParent.y() + rcParent.height() / 2 - msg->height() / 2);
            msg->move(ptParent);
        }

        msg->exec();
    }

    //显示询问框,确定和取消按钮
    static int ShowMessageBoxQuesion(QString info, QWidget* parent, QString strOK = "确定", QString strCancel = "取消")
    {
        frmMessageBox* msg = new frmMessageBox(nullptr, strOK, strCancel);
        msg->SetMessage(info, 1);

        if (nullptr != parent)
        {
            QRect   rcParent = parent->geometry();
            QPoint  ptParent = parent->mapToGlobal(QPoint(0, 0));
            ptParent.setX(ptParent.x() + rcParent.width() / 2 - msg->width() / 2);
            ptParent.setY(ptParent.y() + rcParent.height() / 2 - msg->height() / 2);
            msg->move(ptParent);
        }

        return msg->exec();
    }

    //延时
    static void Sleep(int sec)
    {
        QTime dieTime = QTime::currentTime().addMSecs(sec);
        while (QTime::currentTime() < dieTime)
        {
            QCoreApplication::processEvents(QEventLoop::AllEvents, 100);
        }
    }

    //窗体居中显示
    static void FormInCenter(QWidget* frm)
    {
        int frmX = frm->width();
        int frmY = frm->height();
        QDesktopWidget w;
        int deskWidth = w.width();
        int deskHeight = w.height();
        QPoint movePoint(deskWidth / 2 - frmX / 2, deskHeight / 2 - frmY / 2);
        frm->move(movePoint);
    }
};

#endif // COMMONHELPER_H