373 lines
10 KiB
C++
373 lines
10 KiB
C++
#include "quihelper.h"
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int QUIHelper::getScreenIndex()
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{
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//需要对多个屏幕进行处理
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int screenIndex = 0;
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#if (QT_VERSION >= QT_VERSION_CHECK(5,0,0))
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int screenCount = qApp->screens().count();
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#else
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int screenCount = qApp->desktop()->screenCount();
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#endif
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if (screenCount > 1) {
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//找到当前鼠标所在屏幕
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QPoint pos = QCursor::pos();
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for (int i = 0; i < screenCount; ++i) {
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#if (QT_VERSION >= QT_VERSION_CHECK(5,0,0))
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if (qApp->screens().at(i)->geometry().contains(pos)) {
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#else
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if (qApp->desktop()->screenGeometry(i).contains(pos)) {
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#endif
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screenIndex = i;
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break;
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}
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}
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}
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return screenIndex;
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}
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QRect QUIHelper::getScreenRect(bool available)
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{
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QRect rect;
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int screenIndex = QUIHelper::getScreenIndex();
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if (available) {
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#if (QT_VERSION >= QT_VERSION_CHECK(5,0,0))
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rect = qApp->screens().at(screenIndex)->availableGeometry();
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#else
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rect = qApp->desktop()->availableGeometry(screenIndex);
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#endif
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} else {
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#if (QT_VERSION >= QT_VERSION_CHECK(5,0,0))
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rect = qApp->screens().at(screenIndex)->geometry();
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#else
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rect = qApp->desktop()->screenGeometry(screenIndex);
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#endif
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}
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return rect;
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}
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int QUIHelper::deskWidth()
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{
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return getScreenRect().width();
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}
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int QUIHelper::deskHeight()
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{
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return getScreenRect().height();
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}
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QWidget *QUIHelper::centerBaseForm = 0;
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void QUIHelper::setFormInCenter(QWidget *form)
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{
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int formWidth = form->width();
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int formHeight = form->height();
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//如果=0表示采用系统桌面屏幕为参照
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QRect rect;
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if (centerBaseForm == 0) {
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rect = getScreenRect();
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} else {
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rect = centerBaseForm->geometry();
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}
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int deskWidth = rect.width();
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int deskHeight = rect.height();
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QPoint movePoint(deskWidth / 2 - formWidth / 2 + rect.x(), deskHeight / 2 - formHeight / 2 + rect.y());
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form->move(movePoint);
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}
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QString QUIHelper::appName()
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{
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//没有必要每次都获取,只有当变量为空时才去获取一次
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static QString name;
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if (name.isEmpty()) {
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name = qApp->applicationFilePath();
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//下面的方法主要为了过滤安卓的路径 lib程序名_armeabi-v7a
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QStringList list = name.split("/");
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name = list.at(list.count() - 1).split(".").at(0);
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}
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return name;
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}
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QString QUIHelper::appPath()
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{
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#ifdef Q_OS_ANDROID
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//return QString("/sdcard/Android/%1").arg(appName());
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return QString("/storage/emulated/0/%1").arg(appName());
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#else
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return qApp->applicationDirPath();
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#endif
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}
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QString QUIHelper::getUuid()
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{
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QString uuid = QUuid::createUuid().toString();
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uuid.replace("{", "");
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uuid.replace("}", "");
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return uuid;
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}
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void QUIHelper::initRand()
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{
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//初始化随机数种子
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QTime t = QTime::currentTime();
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srand(t.msec() + t.second() * 1000);
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}
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void QUIHelper::newDir(const QString &dirName)
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{
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QString strDir = dirName;
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//如果路径中包含斜杠字符则说明是绝对路径
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//linux系统路径字符带有 / windows系统 路径字符带有 :/
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if (!strDir.startsWith("/") && !strDir.contains(":/")) {
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strDir = QString("%1/%2").arg(QUIHelper::appPath()).arg(strDir);
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}
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QDir dir(strDir);
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if (!dir.exists()) {
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dir.mkpath(strDir);
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}
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}
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void QUIHelper::sleep(int msec)
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{
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if (msec > 0) {
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#if (QT_VERSION < QT_VERSION_CHECK(5,7,0))
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QTime endTime = QTime::currentTime().addMSecs(msec);
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while (QTime::currentTime() < endTime) {
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QCoreApplication::processEvents(QEventLoop::AllEvents, 100);
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}
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#else
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QThread::msleep(msec);
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#endif
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}
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}
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void QUIHelper::setStyle()
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{
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//打印下所有内置风格的名字
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qDebug() << "Qt内置的样式" << QStyleFactory::keys();
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#if (QT_VERSION >= QT_VERSION_CHECK(5,0,0))
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qApp->setStyle(QStyleFactory::create("Fusion"));
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#else
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qApp->setStyle(QStyleFactory::create("Cleanlooks"));
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#endif
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//qApp->setPalette(QPalette("#FFFFFF"));
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}
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void QUIHelper::setFont(int fontSize)
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{
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QFont font;
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font.setFamily("MicroSoft Yahei");
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#ifdef Q_OS_ANDROID
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font.setPixelSize(15);
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#elif __arm__
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font.setPixelSize(25);
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#else
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font.setPixelSize(fontSize);
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#endif
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#ifndef rk3399
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qApp->setFont(font);
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#endif
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}
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void QUIHelper::setCode(bool utf8)
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{
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#if (QT_VERSION < QT_VERSION_CHECK(5,0,0))
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#if _MSC_VER
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QTextCodec *codec = QTextCodec::codecForName("gbk");
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#else
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QTextCodec *codec = QTextCodec::codecForName("utf-8");
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#endif
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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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#else
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//如果想要控制台打印信息中文正常就注释掉这个设置
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if (utf8) {
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QTextCodec *codec = QTextCodec::codecForName("utf-8");
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QTextCodec::setCodecForLocale(codec);
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}
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#endif
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}
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void QUIHelper::setTranslator(const QString &qmFile)
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{
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QTranslator *translator = new QTranslator(qApp);
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translator->load(qmFile);
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qApp->installTranslator(translator);
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}
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int QUIHelper::showMessageBox(const QString &info, int type, int closeSec, bool exec)
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{
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int result = 0;
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if (type == 0) {
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showMessageBoxInfo(info, closeSec, exec);
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} else if (type == 1) {
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showMessageBoxError(info, closeSec, exec);
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} else if (type == 2) {
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result = showMessageBoxQuestion(info);
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}
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return result;
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}
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void QUIHelper::showMessageBoxInfo(const QString &info, int closeSec, bool exec)
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{
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QMessageBox box(QMessageBox::Information, "提示", info);
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box.setStandardButtons(QMessageBox::Yes);
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box.setButtonText(QMessageBox::Yes, QString("确 定"));
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box.exec();
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//QMessageBox::information(0, "提示", info, QMessageBox::Yes);
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}
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void QUIHelper::showMessageBoxError(const QString &info, int closeSec, bool exec)
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{
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QMessageBox box(QMessageBox::Critical, "错误", info);
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box.setStandardButtons(QMessageBox::Yes);
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box.setButtonText(QMessageBox::Yes, QString("确 定"));
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box.exec();
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//QMessageBox::critical(0, "错误", info, QMessageBox::Yes);
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}
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int QUIHelper::showMessageBoxQuestion(const QString &info)
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{
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QMessageBox box(QMessageBox::Question, "询问", info);
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box.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
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box.setButtonText(QMessageBox::Yes, QString("确 定"));
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box.setButtonText(QMessageBox::No, QString("取 消"));
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return box.exec();
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//return QMessageBox::question(0, "询问", info, QMessageBox::Yes | QMessageBox::No);
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}
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QString QUIHelper::getXorEncryptDecrypt(const QString &value, char key)
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{
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//矫正范围外的数据
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if (key < 0 || key >= 127) {
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key = 127;
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}
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QString result = value;
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int count = result.count();
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for (int i = 0; i < count; i++) {
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result[i] = QChar(result.at(i).toLatin1() ^ key);
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}
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return result;
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}
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uchar QUIHelper::getOrCode(const QByteArray &data)
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{
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int len = data.length();
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uchar result = 0;
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for (int i = 0; i < len; i++) {
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result ^= data.at(i);
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}
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return result;
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}
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uchar QUIHelper::getCheckCode(const QByteArray &data)
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{
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int len = data.length();
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uchar temp = 0;
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for (uchar i = 0; i < len; i++) {
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temp += data.at(i);
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}
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return temp % 256;
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}
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void QUIHelper::initTableView(QTableView *tableView, int rowHeight, bool headVisible, bool edit, bool stretchLast)
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{
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//取消自动换行
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tableView->setWordWrap(false);
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//超出文本不显示省略号
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tableView->setTextElideMode(Qt::ElideNone);
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//奇数偶数行颜色交替
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tableView->setAlternatingRowColors(false);
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//垂直表头是否可见
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tableView->verticalHeader()->setVisible(headVisible);
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//选中一行表头是否加粗
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tableView->horizontalHeader()->setHighlightSections(false);
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//最后一行拉伸填充
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tableView->horizontalHeader()->setStretchLastSection(stretchLast);
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//行标题最小宽度尺寸
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tableView->horizontalHeader()->setMinimumSectionSize(0);
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//行标题最小高度,等同于和默认行高一致
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tableView->horizontalHeader()->setFixedHeight(rowHeight);
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//默认行高
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tableView->verticalHeader()->setDefaultSectionSize(rowHeight);
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//选中时一行整体选中
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tableView->setSelectionBehavior(QAbstractItemView::SelectRows);
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//只允许选择单个
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tableView->setSelectionMode(QAbstractItemView::SingleSelection);
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//表头不可单击
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#if (QT_VERSION >= QT_VERSION_CHECK(5,0,0))
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tableView->horizontalHeader()->setSectionsClickable(false);
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#else
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tableView->horizontalHeader()->setClickable(false);
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#endif
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//鼠标按下即进入编辑模式
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if (edit) {
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tableView->setEditTriggers(QAbstractItemView::CurrentChanged | QAbstractItemView::DoubleClicked);
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} else {
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tableView->setEditTriggers(QAbstractItemView::NoEditTriggers);
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}
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}
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void QUIHelper::openFile(const QString &fileName, const QString &msg)
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{
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#ifdef __arm__
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return;
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#endif
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if (fileName.isEmpty()) {
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return;
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}
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if (QUIHelper::showMessageBoxQuestion(msg + "成功!确定现在就打开吗?") == QMessageBox::Yes) {
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QString url = QString("file:///%1").arg(fileName);
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QDesktopServices::openUrl(QUrl(url, QUrl::TolerantMode));
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}
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}
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bool QUIHelper::checkIniFile(const QString &iniFile)
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{
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//如果配置文件大小为0,则以初始值继续运行,并生成配置文件
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QFile file(iniFile);
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if (file.size() == 0) {
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return false;
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}
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//如果配置文件不完整,则以初始值继续运行,并生成配置文件
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if (file.open(QFile::ReadOnly)) {
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bool ok = true;
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while (!file.atEnd()) {
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QString line = file.readLine();
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line.replace("\r", "");
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line.replace("\n", "");
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QStringList list = line.split("=");
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if (list.count() == 2) {
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if (list.at(1) == "") {
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qDebug() << "ini node no value" << list.at(0);
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ok = false;
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break;
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}
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}
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}
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if (!ok) {
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return false;
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}
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} else {
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return false;
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}
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return true;
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}
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