237 lines
6.8 KiB
C++
237 lines
6.8 KiB
C++
#ifndef COMMONHELPER_H
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#define COMMONHELPER_H
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#include <QtCore>
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#include <QtGui>
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#include <QApplication>
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#include <QScreen>
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#include "frmmessagebox.h"
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#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
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#include <QRegularExpression>
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#else
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#include <QRegExp>
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#endif
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class CommonHelper: public QObject
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{
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signals:
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void sigCurrentStyleIndex(int index); // 主题切换信号
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public:
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//设置为开机启动
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static void AutoRunWithSystem(bool IsAutoRun, const QString& strAppName, const QString& strAppPath)
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{
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QSettings* reg = new QSettings(
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"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run",
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QSettings::NativeFormat);
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if (IsAutoRun)
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{
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reg->setValue(strAppName, strAppPath);
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}
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else
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{
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reg->setValue(strAppName, "");
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}
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}
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//设置编码为UTF8
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static void SetUTF8Code()
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{
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#if (QT_VERSION <= QT_VERSION_CHECK(5,0,0))
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QTextCodec* codec = QTextCodec::codecForName("UTF-8");
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QTextCodec::setCodecForLocale(codec);
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QTextCodec::setCodecForCStrings(codec);
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QTextCodec::setCodecForTr(codec);
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#endif
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}
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//设置皮肤样式
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static void SetStyle(const QString& styleName)
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{
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// 使用资源路径加载
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QFile file(QString(":/skin/stylesheet/%1.qss").arg(styleName));
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file.open(QFile::ReadOnly);
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QString qss = QLatin1String(file.readAll());
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// 设置样式表
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qApp->setStyleSheet(qss);
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}
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//加载中文字符
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static void SetChinese()
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{
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QTranslator* translator = new QTranslator(qApp);
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translator->load(":/skin/image/qt_zh_CN.qm");
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qApp->installTranslator(translator);
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}
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//判断是否是IP地址
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static bool IsIP(QString IP)
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{
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#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
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// Qt6 使用 QRegularExpression
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QRegularExpression RegExp("((2[0-4]\\d|25[0-5]|[01]?\\d\\d?)\\.){3}(2[0-4]\\d|25[0-5]|[01]?\\d\\d?)");
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return RegExp.match(IP).hasMatch();
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#else
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// Qt5 使用 QRegExp
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QRegExp RegExp("((2[0-4]\\d|25[0-5]|[01]?\\d\\d?)\\.){3}(2[0-4]\\d|25[0-5]|[01]?\\d\\d?)");
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return RegExp.exactMatch(IP);
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#endif
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}
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//显示信息框,仅确定按钮
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static void ShowMessageBoxInfo(QString info, QWidget* parent)
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{
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frmMessageBox *msg = new frmMessageBox(nullptr);
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msg->SetMessage(info, 0);
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if(nullptr != parent)
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{
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QRect rcParent = parent->geometry();
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QPoint ptParent = parent->mapToGlobal(QPoint(0, 0) );
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ptParent.setX(ptParent.x() + rcParent.width()/2 - msg->width()/2);
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ptParent.setY(ptParent.y() + rcParent.height()/2 - msg->height()/2);
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msg->move(ptParent);
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}
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msg->exec();
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}
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//显示错误框,仅确定按钮
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static void ShowMessageBoxError(QString info, QWidget* parent)
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{
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frmMessageBox *msg = new frmMessageBox(nullptr);
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msg->SetMessage(info, 2);
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if(nullptr != parent)
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{
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QRect rcParent = parent->geometry();
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QPoint ptParent = parent->mapToGlobal(QPoint(0, 0) );
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ptParent.setX(ptParent.x() + rcParent.width()/2 - msg->width()/2);
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ptParent.setY(ptParent.y() + rcParent.height()/2 - msg->height()/2);
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msg->move(ptParent);
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}
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msg->exec();
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}
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//显示询问框,确定和取消按钮
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static int ShowMessageBoxQuesion(QString info, QWidget* parent, QString strOK = "确定", QString strCancel = "取消")
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{
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frmMessageBox* msg = new frmMessageBox(nullptr, strOK, strCancel);
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msg->SetMessage(info, 1);
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if(nullptr != parent)
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{
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QRect rcParent = parent->geometry();
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QPoint ptParent = parent->mapToGlobal(QPoint(0, 0) );
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ptParent.setX(ptParent.x() + rcParent.width()/2 - msg->width()/2);
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ptParent.setY(ptParent.y() + rcParent.height()/2 - msg->height()/2);
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msg->move(ptParent);
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}
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return msg->exec();
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}
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//延时
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static void Sleep(int msec)
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{
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QTime dieTime = QTime::currentTime().addMSecs(msec);
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while (QTime::currentTime() < dieTime)
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{
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QCoreApplication::processEvents(QEventLoop::AllEvents, 100);
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}
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}
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//窗体居中显示
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static void FormInCenter(QWidget* frm)
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{
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int frmX = frm->width();
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int frmY = frm->height();
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QScreen *screen = QApplication::primaryScreen();
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QRect screenGeometry = screen->geometry();
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int deskWidth = screenGeometry.width();
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int deskHeight = screenGeometry.height();
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QPoint movePoint(deskWidth / 2 - frmX / 2, deskHeight / 2 - frmY / 2);
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frm->move(movePoint);
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}
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static QString ShowHex(QByteArray str)
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{
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//将str的数据 读到out里面去
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QDataStream out(&str, QIODevice::ReadWrite);
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QString buf;
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while (!out.atEnd())
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{
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qint8 outChar = 0;
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out >> outChar; //每次一个字节的填充到 outchar
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QString str = QString("%1").arg(outChar & 0xFF, 2, 16, QLatin1Char('0')).toUpper() + QString(" "); //2 字符宽度
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buf += str;
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}
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return buf;
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}
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static QByteArray QString2Hex(QString str)
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{
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QByteArray senddata;
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int hexdata, lowhexdata;
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int hexdatalen = 0;
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int len = str.length();
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senddata.resize(len / 2);
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char lstr, hstr;
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for (int i = 0; i < len;)
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{
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//字符型
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hstr = str[i].toLatin1();
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if (hstr == ' ')
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{
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i++;
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continue;
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}
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i++;
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if (i >= len)
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break;
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lstr = str[i].toLatin1();
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hexdata = convertHexChar(hstr);
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lowhexdata = convertHexChar(lstr);
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if ((hexdata == 16) || (lowhexdata == 16))
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break;
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else
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hexdata = hexdata * 16 + lowhexdata;
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i++;
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senddata[hexdatalen] = (char)hexdata;
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hexdatalen++;
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}
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senddata.resize(hexdatalen);
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return senddata;
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}
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static char convertHexChar(char ch)
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{
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if ((ch >= '0') && (ch <= '9'))
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return ch - 0x30;
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else if ((ch >= 'A') && (ch <= 'F'))
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return ch - 'A' + 10;
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else if ((ch >= 'a') && (ch <= 'f'))
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return ch - 'a' + 10;
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else
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return (-1);
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}
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//buf:低位在前，高位在后
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static void IntToHex(int data, unsigned char* buf, int len)
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{
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if (len < 4)
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return;
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buf[0] = data & 0xFF;
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buf[1] = (data >> 8) & 0xFF;
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buf[2] = (data >> 16) & 0xFF;
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buf[3] = (data >> 24) & 0xFF;
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}
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};
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#endif // COMMONHELPER_H
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