Ported now to Qt 6

2 years ago · 678425a7c5
17 changed files with 172 additions and 37 deletions
--- a/AppEnv.cpp
+++ b/AppEnv.cpp
@ -22,13 +22,17 @@
 #include "StandardPaths.h"
 #include <QtGlobal>
 #include <QStringBuilder>
-#include <QDesktopWidget>
 #include <QApplication>
 #include <QSettings>
 #include <QScreen>
 #include <QDebug>
 #include <QRect>
 #include <QDir>
+
+#if QT_VERSION < 0x050000
+#include <QDesktopWidget>
+#endif
+
 #include <iostream>
 using namespace std;

--- a/DatabaseThread.cpp
+++ b/DatabaseThread.cpp
@ -62,7 +62,9 @@ void DatabaseThread::scanCrewReference(const QStringList &crewList, const int &r
            QNetworkAccessManager *netManager = new QNetworkAccessManager();
            QNetworkRequest netRequest(AppEnv::getCrewFetchingUrl(crewID));
 #if QT_VERSION >= 0x050600
+#if QT_VERSION < 0x060000
            netRequest.setAttribute(QNetworkRequest::FollowRedirectsAttribute, true);
+#endif
 #endif
            netRequest.setRawHeader("User-Agent", AppEnv::getUserAgent());
            netRequest.setRawHeader("Accept", "text/html");
@ -135,7 +137,9 @@ void DatabaseThread::scanCrewMembersList(const QStringList &crewList, const int
                QNetworkAccessManager *netManager = new QNetworkAccessManager();
                QNetworkRequest netRequest(AppEnv::getPlayerFetchingUrl(crewID, currentPage));
 #if QT_VERSION >= 0x050600
+#if QT_VERSION < 0x060000
                netRequest.setAttribute(QNetworkRequest::FollowRedirectsAttribute, true);
+#endif
 #endif
                netRequest.setRawHeader("User-Agent", AppEnv::getUserAgent());
                netRequest.setRawHeader("Accept", "application/json");
--- a/GlobalString.cpp
+++ b/GlobalString.cpp
@ -1,6 +1,6 @@
 /*****************************************************************************
 * gta5view Grand Theft Auto V Profile Viewer
-* Copyright (C) 2016-2018 Syping
+* Copyright (C) 2016-2020 Syping
 *
 * 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
@ -35,9 +35,11 @@ QMap<QString, QString> GlobalString::getGlobalMap()
 {
    QMap<QString, QString> globalMap;
    QSettings globalFile(getLanguageFile(), QSettings::IniFormat);
+#if QT_VERSION < 0x060000
    globalFile.setIniCodec("UTF-8");
+#endif
    globalFile.beginGroup("Global");
-    for (QString globalStr : globalFile.childKeys())
+    for (const QString &globalStr : globalFile.childKeys())
    {
        globalMap[globalStr] = globalFile.value(globalStr, globalStr).toString();
    }
@ -49,7 +51,9 @@ QString GlobalString::getString(QString valueStr, bool *ok)
 {
    QString globalString = valueStr;
    QSettings globalFile(getLanguageFile(), QSettings::IniFormat);
+#if QT_VERSION < 0x060000
    globalFile.setIniCodec("UTF-8");
+#endif
    globalFile.beginGroup("Global");
    QStringList globalStrList = globalFile.childKeys();
    if (globalStrList.contains(valueStr))
--- a/PictureDialog.cpp
+++ b/PictureDialog.cpp
@ -33,6 +33,10 @@
 #include "AppEnv.h"
 #include "config.h"

+#if QT_VERSION < 0x060000
+#include <QDesktopWidget>
+#endif
+
 #ifdef Q_OS_WIN
 #if QT_VERSION >= 0x050200
 #include <QtWinExtras/QtWin>
@ -41,7 +45,6 @@
 #endif

 #include <QStringBuilder>
-#include <QDesktopWidget>
 #include <QJsonDocument>
 #include <QApplication>
 #include <QFontMetrics>
@ -81,7 +84,11 @@
 #define picPath picture->getPictureFilePath()
 #define picTitl StringParser::escapeString(picture->getPictureTitle())
 #define plyrsList picture->getSnapmaticProperties().playersList
+#if QT_VERSION >= 0x060000
+#define created QLocale().toString(picture->getSnapmaticProperties().createdDateTime, QLocale::ShortFormat)
+#else
 #define created picture->getSnapmaticProperties().createdDateTime.toString(Qt::DefaultLocaleShortDate)
+#endif

 PictureDialog::PictureDialog(ProfileDatabase *profileDB, CrewDatabase *crewDB, QWidget *parent) :
    QDialog(parent), profileDB(profileDB), crewDB(crewDB),
@ -745,7 +752,11 @@ void PictureDialog::on_labPicture_mouseDoubleClicked(Qt::MouseButton button)
 {
    if (button == Qt::LeftButton)
    {
+#if QT_VERSION >= 0x060000
+        QRect desktopRect = QApplication::screenAt(pos())->geometry();
+#else
        QRect desktopRect = QApplication::desktop()->screenGeometry(this);
+#endif
        PictureWidget *pictureWidget = new PictureWidget(this); // Work!
        pictureWidget->setObjectName("PictureWidget");
 #if QT_VERSION >= 0x050600
--- a/PictureExport.cpp
+++ b/PictureExport.cpp
@ -23,19 +23,19 @@
 #include "StandardPaths.h"
 #include "SidebarGenerator.h"
 #include <QStringBuilder>
-#include <QDesktopWidget>
 #include <QApplication>
 #include <QMessageBox>
 #include <QFileDialog>
 #include <QSettings>
-#include <QRegExp>
 #include <QDebug>

+#if QT_VERSION < 0x050000
+#include <QDesktopWidget>
+#endif
+
 #if QT_VERSION >= 0x050000
 #include <QSaveFile>
 #include <QScreen>
-#else
-#include <QDesktopWidget>
 #endif

 PictureExport::PictureExport()
--- a/PictureWidget.cpp
+++ b/PictureWidget.cpp
@ -19,7 +19,6 @@
 #include "PictureDialog.h"
 #include "PictureWidget.h"
 #include "UiModLabel.h"
-#include <QDesktopWidget>
 #include <QApplication>
 #include <QHBoxLayout>
 #include <QKeyEvent>
@ -27,6 +26,10 @@
 #include <QEvent>
 #include <QDebug>

+#if QT_VERSION < 0x060000
+#include <QDesktopWidget>
+#endif
+
 PictureWidget::PictureWidget(QWidget *parent) : QDialog(parent)
 {
    installEventFilter(this);
@ -98,12 +101,21 @@ void PictureWidget::setImage(QImage image_)

 void PictureWidget::updateWindowSize(int screenID)
 {
+#if QT_VERSION >= 0x060000
+    Q_UNUSED(screenID)
+    QRect desktopRect = QApplication::screenAt(pos())->geometry();
+    move(desktopRect.x(), desktopRect.y());
+    resize(desktopRect.width(), desktopRect.height());
+    showFullScreen();
+    pictureLabel->setPixmap(QPixmap::fromImage(image.scaled(desktopRect.width(), desktopRect.height(), Qt::KeepAspectRatio, Qt::SmoothTransformation)));
+#else
    if (screenID == QApplication::desktop()->screenNumber(this))
    {
        QRect desktopRect = QApplication::desktop()->screenGeometry(this);
-        this->move(desktopRect.x(), desktopRect.y());
-        this->resize(desktopRect.width(), desktopRect.height());
-        this->showFullScreen();
+        move(desktopRect.x(), desktopRect.y());
+        resize(desktopRect.width(), desktopRect.height());
+        showFullScreen();
        pictureLabel->setPixmap(QPixmap::fromImage(image.scaled(desktopRect.width(), desktopRect.height(), Qt::KeepAspectRatio, Qt::SmoothTransformation)));
    }
+#endif
 }
--- a/ProfileInterface.cpp
+++ b/ProfileInterface.cpp
@ -52,7 +52,6 @@
 #include <QClipboard>
 #include <QFileInfo>
 #include <QPainter>
-#include <QRegExp>
 #include <QAction>
 #include <QDebug>
 #include <QColor>
@ -272,10 +271,10 @@ void ProfileInterface::insertSnapmaticIPI(QWidget *widget)
 #else
        qSort(pictureKeyList.begin(), pictureKeyList.end(), qGreater<QString>());
 #endif
-        int picIndex = pictureKeyList.indexOf(QRegExp(widgetKey));
+        int picIndex = pictureKeyList.indexOf(widgetKey);
        ui->vlSnapmatic->insertWidget(picIndex, proWidget);

-        qApp->processEvents();
+        QApplication::processEvents();
        ui->saProfile->ensureWidgetVisible(proWidget, 0, 0);
    }
 }
@ -293,10 +292,10 @@ void ProfileInterface::insertSavegameIPI(QWidget *widget)
 #else
        qSort(savegameKeyList.begin(), savegameKeyList.end());
 #endif
-        int sgdIndex = savegameKeyList.indexOf(QRegExp(widgetKey));
+        int sgdIndex = savegameKeyList.indexOf(widgetKey);
        ui->vlSavegame->insertWidget(sgdIndex, proWidget);

-        qApp->processEvents();
+        QApplication::processEvents();
        ui->saProfile->ensureWidgetVisible(proWidget, 0, 0);
    }
 }
@ -326,7 +325,7 @@ void ProfileInterface::dialogNextPictureRequested(QWidget *dialog)
        }
        else
        {
-            picIndex = pictureKeyList.indexOf(QRegExp(widgetKey));
+            picIndex = pictureKeyList.indexOf(widgetKey);
        }
        picIndex++;
        if (pictureKeyList.length() > picIndex)
@ -365,7 +364,7 @@ void ProfileInterface::dialogPreviousPictureRequested(QWidget *dialog)
        }
        else
        {
-            picIndex = pictureKeyList.indexOf(QRegExp(widgetKey));
+            picIndex = pictureKeyList.indexOf(widgetKey);
        }
        if (picIndex > 0)
        {
@ -408,7 +407,7 @@ void ProfileInterface::sortingProfileInterface()
    ui->vlSavegame->setEnabled(true);
    ui->vlSnapmatic->setEnabled(true);

-    qApp->processEvents();
+    QApplication::processEvents();
 }

 void ProfileInterface::profileLoaded_p()
@ -772,7 +771,11 @@ bool ProfileInterface::importFile(QString selectedFile, QDateTime importDateTime
                        cEnough++;
                    }
                    spJson.createdDateTime = importDateTime;
+#if QT_VERSION >= 0x060000
+                    spJson.createdTimestamp = QString::number(spJson.createdDateTime.toSecsSinceEpoch()).toUInt();
+#else
                    spJson.createdTimestamp = spJson.createdDateTime.toTime_t();
+#endif
                    picture->setSnapmaticProperties(spJson);
                    picture->setPicFileName(QString("PGTA5%1").arg(QString::number(spJson.uid)));
                    picture->setPictureTitle(customImageTitle);
@ -826,7 +829,11 @@ bool ProfileInterface::importFile(QString selectedFile, QDateTime importDateTime
                                cEnough++;
                            }
                            spJson.createdDateTime = importDateTime;
+#if QT_VERSION >= 0x060000
+                            spJson.createdTimestamp = QString::number(spJson.createdDateTime.toSecsSinceEpoch()).toUInt();
+#else
                            spJson.createdTimestamp = spJson.createdDateTime.toTime_t();
+#endif
                            picture->setSnapmaticProperties(spJson);
                            picture->setPicFileName(QString("PGTA5%1").arg(QString::number(spJson.uid)));
                            picture->setPictureTitle(importDialog->getImageTitle());
@ -1071,7 +1078,11 @@ bool ProfileInterface::importImage(QImage *snapmaticImage, QDateTime importDateT
                    cEnough++;
                }
                spJson.createdDateTime = importDateTime;
+#if QT_VERSION >= 0x060000
+                spJson.createdTimestamp = QString::number(spJson.createdDateTime.toSecsSinceEpoch()).toUInt();
+#else
                spJson.createdTimestamp = spJson.createdDateTime.toTime_t();
+#endif
                picture->setSnapmaticProperties(spJson);
                picture->setPicFileName(QString("PGTA5%1").arg(QString::number(spJson.uid)));
                picture->setPictureTitle(importDialog->getImageTitle());
@ -1115,7 +1126,11 @@ bool ProfileInterface::importSnapmaticPicture(SnapmaticPicture *picture, bool wa
                // Update Snapmatic uid
                snapmaticProperties.uid = getRandomUid();
                snapmaticProperties.createdDateTime = QDateTime::currentDateTime();
+#if QT_VERSION >= 0x060000
+                snapmaticProperties.createdTimestamp = QString::number(snapmaticProperties.createdDateTime.toSecsSinceEpoch()).toUInt();
+#else
                snapmaticProperties.createdTimestamp = snapmaticProperties.createdDateTime.toTime_t();
+#endif
                bool fExists = QFile::exists(profileFolder % "/PGTA5" % QString::number(snapmaticProperties.uid));
                bool fExistsBackup = QFile::exists(profileFolder % "/PGTA5" % QString::number(snapmaticProperties.uid) % ".bak");
                bool fExistsHidden = QFile::exists(profileFolder % "/PGTA5" % QString::number(snapmaticProperties.uid) % ".hidden");
@ -1152,7 +1167,11 @@ bool ProfileInterface::importSnapmaticPicture(SnapmaticPicture *picture, bool wa
            // Update Snapmatic uid
            snapmaticProperties.uid = getRandomUid();
            snapmaticProperties.createdDateTime = QDateTime::currentDateTime();
+#if QT_VERSION >= 0x060000
+            snapmaticProperties.createdTimestamp = QString::number(snapmaticProperties.createdDateTime.toSecsSinceEpoch()).toUInt();
+#else
            snapmaticProperties.createdTimestamp = snapmaticProperties.createdDateTime.toTime_t();
+#endif
            bool fExists = QFile::exists(profileFolder % "/PGTA5" % QString::number(snapmaticProperties.uid));
            bool fExistsBackup = QFile::exists(profileFolder % "/PGTA5" % QString::number(snapmaticProperties.uid) % ".bak");
            bool fExistsHidden = QFile::exists(profileFolder % "/PGTA5" % QString::number(snapmaticProperties.uid) % ".hidden");
@ -2046,7 +2065,7 @@ void ProfileInterface::massTool(MassTool tool)
            else
            {
                picture->emitUpdate();
-                qApp->processEvents();
+                QApplication::processEvents();
            }
        }
        pbDialog.close();
@ -2145,7 +2164,7 @@ void ProfileInterface::massTool(MassTool tool)
            else
            {
                picture->emitUpdate();
-                qApp->processEvents();
+                QApplication::processEvents();
            }
        }
        pbDialog.close();
@ -2198,7 +2217,7 @@ preSelectionCrewID:
            }
            if (crewList.contains(QString::number(crewID)))
            {
-                indexNum = crewList.indexOf(QRegExp(QString::number(crewID)));
+                indexNum = crewList.indexOf(QString::number(crewID));
            }
            QString newCrew = QInputDialog::getItem(this, QApplication::translate("SnapmaticEditor", "Snapmatic Crew"), QApplication::translate("SnapmaticEditor", "New Snapmatic crew:"), itemList, indexNum, true, &ok, windowFlags()^Qt::Dialog^Qt::WindowMinMaxButtonsHint);
            if (ok && !newCrew.isEmpty())
@ -2276,7 +2295,7 @@ preSelectionCrewID:
            else
            {
                picture->emitUpdate();
-                qApp->processEvents();
+                QApplication::processEvents();
            }
        }
        pbDialog.close();
@ -2379,7 +2398,7 @@ preSelectionTitle:
            else
            {
                picture->emitUpdate();
-                qApp->processEvents();
+                QApplication::processEvents();
            }
        }
        pbDialog.close();
--- a/SavegameData.cpp
+++ b/SavegameData.cpp
@ -20,7 +20,6 @@
 #include "StringParser.h"
 #include "SavegameData.h"
 #include <QStringBuilder>
-#include <QTextCodec>
 #include <QByteArray>
 #include <QDebug>
 #include <QFile>
--- a/SnapmaticEditor.cpp
+++ b/SnapmaticEditor.cpp
@ -23,7 +23,6 @@
 #include "StringParser.h"
 #include "AppEnv.h"
 #include "config.h"
-#include <QStringListIterator>
 #include <QStringBuilder>
 #include <QTextDocument>
 #include <QInputDialog>
@ -438,7 +437,7 @@ void SnapmaticEditor::on_labCrew_linkActivated(const QString &link)
        }
        if (crewList.contains(QString::number(crewID)))
        {
-            indexNum = crewList.indexOf(QRegExp(QString::number(crewID)));
+            indexNum = crewList.indexOf(QString::number(crewID));
        }
        QString newCrew = QInputDialog::getItem(this, tr("Snapmatic Crew"), tr("New Snapmatic crew:"), itemList, indexNum, true, &ok, windowFlags());
        if (ok && !newCrew.isEmpty())
--- a/SnapmaticPicture.cpp
+++ b/SnapmaticPicture.cpp
@ -22,7 +22,6 @@
 #include <QJsonObject>
 #include <QStringList>
 #include <QVariantMap>
-#include <QTextCodec>
 #include <QJsonArray>
 #include <QFileInfo>
 #include <QPainter>
@ -33,6 +32,10 @@
 #include <QSize>
 #include <QFile>

+#if QT_VERSION < 0x060000
+#include <QTextCodec>
+#endif
+
 #if QT_VERSION >= 0x050000
 #include <QSaveFile>
 #else
@ -994,7 +997,11 @@ void SnapmaticPicture::parseJsonContent()
        bool timestampOk;
        QDateTime createdTimestamp;
        localProperties.createdTimestamp = jsonMap["creat"].toUInt(&timestampOk);
+#if QT_VERSION >= 0x060000
+        createdTimestamp.setSecsSinceEpoch(QString::number(localProperties.createdTimestamp).toLongLong());
+#else
        createdTimestamp.setTime_t(localProperties.createdTimestamp);
+#endif
        localProperties.createdDateTime = createdTimestamp;
        if (!timestampOk) { jsonError = true; }
    }
@ -1418,7 +1425,12 @@ bool SnapmaticPicture::verifyTitleChar(const QChar &titleChar)
 QString SnapmaticPicture::parseTitleString(const QByteArray &commitBytes, int maxLength)
 {
    Q_UNUSED(maxLength)
+#if QT_VERSION >= 0x060000
+    QStringDecoder strDecoder = QStringDecoder(QStringDecoder::Utf16LE);
+    QString retStr = strDecoder(commitBytes);
+#else
    QString retStr = QTextCodec::codecForName("UTF-16LE")->toUnicode(commitBytes).trimmed();
+#endif
    retStr.remove(QChar('\x00'));
    return retStr;
 }
--- a/StringParser.cpp
+++ b/StringParser.cpp
@ -19,7 +19,6 @@
 #include "StringParser.h"
 #include <QTextDocument>
 #include <QLibraryInfo>
-#include <QTextCodec>
 #include <QByteArray>
 #include <QFileInfo>
 #include <QString>
--- a/TranslationClass.cpp
+++ b/TranslationClass.cpp
@ -63,7 +63,11 @@ void TranslationClass::loadTranslation(QApplication *app)
        {
            app->installTranslator(&inQtTranslator);
        }
+#if QT_VERSION <= 0x060000
+        QLocale::setDefault(QLocale(currentLanguage));
+#else
        QLocale::setDefault(currentLanguage);
+#endif
        isLangLoaded = true;
        return;
    }
@ -147,7 +151,11 @@ void TranslationClass::loadTranslation(QApplication *app)
            {
                app->installTranslator(&inQtTranslator);
            }
+#if QT_VERSION <= 0x060000
+            QLocale::setDefault(QLocale(currentLanguage));
+#else
            QLocale::setDefault(currentLanguage);
+#endif
            isLangLoaded = true;
        }
    }
@ -176,7 +184,11 @@ void TranslationClass::loadTranslation(QApplication *app)
            {
                app->installTranslator(&inQtTranslator);
            }
+#if QT_VERSION <= 0x060000
+            QLocale::setDefault(QLocale(currentLanguage));
+#else
            QLocale::setDefault(currentLanguage);
+#endif
            isLangLoaded = true;
        }
        else
@ -195,7 +207,11 @@ void TranslationClass::loadTranslation(QApplication *app)
            {
                app->installTranslator(&inQtTranslator);
            }
+#if QT_VERSION <= 0x060000
+            QLocale::setDefault(QLocale(currentLanguage));
+#else
            QLocale::setDefault(currentLanguage);
+#endif
            isLangLoaded = true;
        }
    }
@ -219,7 +235,11 @@ void TranslationClass::loadTranslation(QApplication *app)
            {
                app->installTranslator(&inQtTranslator);
            }
+#if QT_VERSION <= 0x060000
+            QLocale::setDefault(QLocale(currentLanguage));
+#else
            QLocale::setDefault(currentLanguage);
+#endif
            isLangLoaded = true;
        }
        else if (!trLoadSuccess)
@ -236,7 +256,11 @@ void TranslationClass::loadTranslation(QApplication *app)
            {
                app->installTranslator(&inQtTranslator);
            }
+#if QT_VERSION <= 0x060000
+            QLocale::setDefault(QLocale(currentLanguage));
+#else
            QLocale::setDefault(currentLanguage);
+#endif
            isLangLoaded = true;
        }
    }
--- a/gta5view.pro
+++ b/gta5view.pro
@ -212,7 +212,10 @@ isEqual(QT_MAJOR_VERSION, 4): GTA5SYNC_RCC = $$[QT_INSTALL_BINS]/rcc
 # QT5 ONLY STUFF

 isEqual(QT_MAJOR_VERSION, 5): RESOURCES += res/tr_qt5.qrc
-isEqual(QT_MAJOR_VERSION, 5): GTA5SYNC_RCC = $$[QT_HOST_BINS]/rcc
+
+# QT5+ ONLY STUFF
+
+greaterThan(QT_MAJOR_VERSION, 4): GTA5SYNC_RCC = $$[QT_HOST_BINS]/rcc

 # RESOURCE COMPILATION

--- a/main.cpp
+++ b/main.cpp
@ -31,7 +31,6 @@
 #include "IconLoader.h"
 #include "AppEnv.h"
 #include "config.h"
-#include <QDesktopWidget>
 #include <QStringBuilder>
 #include <QSignalMapper>
 #include <QStyleFactory>
@ -54,6 +53,10 @@
 #include <QFont>
 #include <QFile>

+#if QT_VERSION < 0x060000
+#include <QDesktopWidget>
+#endif
+
 #ifdef Q_OS_WIN
 #include "windows.h"
 #include <iostream>
@ -70,8 +73,10 @@
 int main(int argc, char *argv[])
 {
 #if QT_VERSION >= 0x050600
+#if QT_VERSION < 0x060000
    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling, true);
    QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps, true);
+#endif
 #endif
    QApplication a(argc, argv);
    a.setApplicationName(GTA5SYNC_APPSTR);
--- a/uimod/JSHighlighter.cpp
+++ b/uimod/JSHighlighter.cpp
@ -1,6 +1,6 @@
 /*****************************************************************************
 * gta5view Grand Theft Auto V Profile Viewer
-* Copyright (C) 2017 Syping
+* Copyright (C) 2017-2020 Syping
 *
 * 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
@ -17,7 +17,6 @@
 *****************************************************************************/

 #include "JSHighlighter.h"
-#include <QRegExp>

 JSHighlighter::JSHighlighter(QTextDocument *parent) :
    QSyntaxHighlighter(parent)
@ -31,34 +30,61 @@ JSHighlighter::JSHighlighter(QTextDocument *parent) :
    keywordPatterns << "\\btrue\\b" << "\\bfalse\\b";
    for (QString pattern : keywordPatterns)
    {
+#if QT_VERSION >= 0x050000
+        rule.pattern = QRegularExpression(pattern);
+#else
        rule.pattern = QRegExp(pattern);
+#endif
        rule.format = keywordFormat;
        highlightingRules.append(rule);
    }

    QBrush doubleBrush(QColor::fromRgb(66, 137, 244));
    doubleFormat.setForeground(doubleBrush);
+#if QT_VERSION >= 0x050000
+    rule.pattern = QRegularExpression("[+-]?\\d*\\.?\\d+");
+#else
    rule.pattern = QRegExp("[+-]?\\d*\\.?\\d+");
+#endif
    rule.format = doubleFormat;
    highlightingRules.append(rule);

    QBrush quotationBrush(QColor::fromRgb(66, 244, 104));
    quotationFormat.setForeground(quotationBrush);
+#if QT_VERSION >= 0x050000
+    rule.pattern = QRegularExpression("\"[^\"]*\"");
+#else
    rule.pattern = QRegExp("\"[^\"]*\"");
+#endif
    rule.format = quotationFormat;
    highlightingRules.append(rule);

    QBrush objectBrush(QColor::fromRgb(255, 80, 80));
    objectFormat.setForeground(objectBrush);
+#if QT_VERSION >= 0x050000
+    rule.pattern = QRegularExpression("\"[^\"]*\"(?=:)");
+#else
    rule.pattern = QRegExp("\"[^\"]*\"(?=:)");
+#endif
    rule.format = objectFormat;
    highlightingRules.append(rule);
 }

 void JSHighlighter::highlightBlock(const QString &text)
 {
-    for (HighlightingRule rule : highlightingRules)
+#if QT_VERSION >= 0x050000
+    for (const HighlightingRule &rule : qAsConst(highlightingRules))
+#else
+    for (const HighlightingRule &rule : highlightingRules)
+#endif
    {
+#if QT_VERSION >= 0x050000
+        QRegularExpressionMatchIterator matchIterator = rule.pattern.globalMatch(text);
+        while (matchIterator.hasNext()) {
+            QRegularExpressionMatch match = matchIterator.next();
+            setFormat(match.capturedStart(), match.capturedLength(), rule.format);
+        }
+#else
        QRegExp expression(rule.pattern);
        int index = expression.indexIn(text);
        while (index >= 0)
@ -67,6 +93,7 @@ void JSHighlighter::highlightBlock(const QString &text)
            setFormat(index, length, rule.format);
            index = expression.indexIn(text, index + length);
        }
+#endif
    }
    setCurrentBlockState(0);
 }
--- a/uimod/JSHighlighter.h
+++ b/uimod/JSHighlighter.h
@ -1,6 +1,6 @@
 /*****************************************************************************
 * gta5view Grand Theft Auto V Profile Viewer
-* Copyright (C) 2017 Syping
+* Copyright (C) 2017-2020 Syping
 *
 * 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
@ -24,10 +24,15 @@
 #include <QTextDocument>
 #include <QTextFormat>
 #include <QStringList>
-#include <QRegExp>
 #include <QVector>
 #include <QHash>

+#if QT_VERSION >= 0x050000
+#include <QRegularExpression>
+#else
+#include <QRegExp>
+#endif
+
 class QTextDocument;

 class JSHighlighter : public QSyntaxHighlighter
@ -37,7 +42,11 @@ class JSHighlighter : public QSyntaxHighlighter
 public:
    struct HighlightingRule
    {
+#if QT_VERSION >= 0x050000
+        QRegularExpression pattern;
+#else
        QRegExp pattern;
+#endif
        QTextCharFormat format;
    };
    QVector<HighlightingRule> highlightingRules;
--- a/uimod/UiModWidget.cpp
+++ b/uimod/UiModWidget.cpp
@ -80,7 +80,11 @@ void UiModWidget::paintEvent(QPaintEvent *paintEvent)
 {
    Q_UNUSED(paintEvent)
    QStyleOption opt;
+#if QT_VERSION <= 0x060000
+    opt.initFrom(this);
+#else
    opt.init(this);
+#endif
    QPainter p(this);
    style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
 }