support of Qt6

common.pri

@@ -140,8 +140,8 @@ OBJECTS_DIR    = $${ARCH_DIR}/$${BUILD_TYPE}/obj
 RCC_DIR        = $${ARCH_DIR}/$${BUILD_TYPE}/rcc
 
 LIMEREPORT_VERSION_MAJOR = 1
-LIMEREPORT_VERSION_MINOR = 5
+LIMEREPORT_VERSION_MINOR = 6
-LIMEREPORT_VERSION_RELEASE = 90
+LIMEREPORT_VERSION_RELEASE = 0
 
 LIMEREPORT_VERSION = '$${LIMEREPORT_VERSION_MAJOR}.$${LIMEREPORT_VERSION_MINOR}.$${LIMEREPORT_VERSION_RELEASE}'
 DEFINES *= LIMEREPORT_VERSION_STR=\\\"$${LIMEREPORT_VERSION}\\\"

include/lrglobal.h

@@ -104,10 +104,10 @@ namespace Const{
     QString extractClassName(QString className);
     QString escapeSimbols(const QString& value);
     QString replaceHTMLSymbols(const QString &value);
-#if QT_VERSION < 0x060000
+#if QT_VERSION >= QT_VERSION_CHECK(5, 12, 3)
-    QVector<QString> normalizeCaptures(const QRegExp &reg);
-#else
     QVector<QString> normalizeCaptures(const QRegularExpressionMatch &reg);
+#else
+    QVector<QString> normalizeCaptures(const QRegExp &reg);    
 #endif
     bool isColorDark(QColor color);
 

limereport.pro

@@ -18,8 +18,13 @@ SUBDIRS += \
 if(equals(QT_MAJOR_VERSION, 5) : greaterThan(QT_MINOR_VERSION, 1)) | equals(QT_MAJOR_VERSION, 6) {
     SUBDIRS += console \
         lrdview
+
 }
 
+#if(equals(QT_MAJOR_VERSION, 5) : greaterThan(QT_MINOR_VERSION, 1)) {
+#    SUBDIRS += lrdview
+#}
+
 !CONFIG(embedded_designer) : !CONFIG(static_build) {
     SUBDIRS += designer_plugin
 }

limereport/bands/lrpageheader.h

@@ -46,6 +46,7 @@ public:
     void setPrintOnFirstPage(bool printOnFirstPage);
     bool printOnLastPage() const;
     void setPrintOnLastPage(bool printOnLastPage);
+    bool isHeader() const{return true;}
 protected:
     virtual BaseDesignIntf* createSameTypeItem(QObject* owner=0, QGraphicsItem* parent=0);
     QColor bandColor() const;

limereport/bands/lrreportheader.h

@@ -45,6 +45,7 @@ public:
     virtual BaseDesignIntf* createSameTypeItem(QObject* owner=0, QGraphicsItem* parent=0);
     bool printBeforePageHeader() const;
     void setPrintBeforePageHeader(bool printBeforePageHeader);
+    bool isHeader() const {return true;}
 protected:
     QColor bandColor() const;
     bool m_printBeforePageHeader;

limereport/items/editors/lrfonteditorwidget.cpp

@@ -63,7 +63,11 @@ void FontEditorWidget::initEditor()
     m_fontSizeEditor = new QComboBox(this);
     m_fontSizeEditor->setModel(&m_fontSizeModel);
     m_fontSizeEditor->setEditable(true);
+#if QT_VERSION >= QT_VERSION_CHECK(5, 12, 3)
+    connect(m_fontSizeEditor,SIGNAL(currentTextChanged(QString)),this,SLOT(slotFontSizeChanged(QString)));
+#else
     connect(m_fontSizeEditor,SIGNAL(currentIndexChanged(QString)),this,SLOT(slotFontSizeChanged(QString)));
+#endif
     addWidget(m_fontSizeEditor);
 
     addSeparator();

limereport/items/lrsimpletagparser.cpp

@@ -110,7 +110,7 @@ void HtmlContext::parseSymbs(QString text)
         text.remove(pos,rx.matchedLength());
     }
 
-    foreach(QString pattern,m_symbPatterns){
+    foreach(QString pattern, m_symbPatterns){
         rx.setPattern(pattern);
         while (text.contains(rx)){
             int pos=rx.indexIn(text);
@@ -120,6 +120,13 @@ void HtmlContext::parseSymbs(QString text)
     }
 #else
     QRegularExpression rx("<[^<]*>");
+
+    while (text.contains(rx)){
+        int pos=text.indexOf(rx); //rx.indexIn(text);
+        if (rx.cap().compare("<br>",Qt::CaseInsensitive)==0)
+            m_symbs.append(new Symb(rx.cap(),pos));
+        text.remove(pos,rx.matchedLength());
+    }
     // TODO: Qt6 port
 #endif
 }
@@ -191,43 +198,43 @@ bool HtmlContext::isVectorEqual(QVector<Tag *> source, QVector<Tag *> dest)
     return true;
 }
 
-QString HtmlContext::extendTextByTags(QString text, int pos)
+//QString HtmlContext::extendTextByTags(QString text, int pos)
-{
+//{
-    QString curText="";
+//    QString curText="";
-    QVector<Tag*> curTags=tagsAt(pos);
+//    QVector<Tag*> curTags=tagsAt(pos);
-    for(int i=0;i<curTags.count();i++){
+//    for(int i=0;i<curTags.count();i++){
-        curText+='<'+curTags.at(i)->tagText()+'>';
+//        curText+='<'+curTags.at(i)->tagText()+'>';
-    }
+//    }
 
-    for(int i=0;i<text.length();i++,pos++){
+//    for(int i=0;i<text.length();i++,pos++){
-        QVector<Tag*> tagsAtPos=tagsAt(pos);
+//        QVector<Tag*> tagsAtPos=tagsAt(pos);
-        if (!HtmlContext::isVectorEqual(curTags,tagsAtPos)){
+//        if (!HtmlContext::isVectorEqual(curTags,tagsAtPos)){
-            QVector<TagDiff> diffs=HtmlContext::tagVectDiff(curTags,tagsAtPos);
+//            QVector<TagDiff> diffs=HtmlContext::tagVectDiff(curTags,tagsAtPos);
-            foreach(TagDiff diff,diffs){
+//            foreach(TagDiff diff,diffs){
-                if (diff.direction==TagDiff::Inner){
+//                if (diff.direction==TagDiff::Inner){
-                    curText+='<'+diff.tag->tagText()+'>';
+//                    curText+='<'+diff.tag->tagText()+'>';
-                    curTags.append(diff.tag);
+//                    curTags.append(diff.tag);
-                }
+//                }
-                else{
+//                else{
-                    curText+="</"+HtmlContext::extractWord(diff.tag->tagText(),1)+'>';
+//                    curText+="</"+HtmlContext::extractWord(diff.tag->tagText(),1)+'>';
-                    curTags.remove(curTags.indexOf(diff.tag));
+//                    curTags.remove(curTags.indexOf(diff.tag));
-                }
+//                }
-            }
+//            }
-        }
+//        }
-        Symb s=symbAt(pos);
+//        Symb s=symbAt(pos);
-        if (s.isValid()){
+//        if (s.isValid()){
-            if (s.isTag()) curText+=s.text()+text.at(i);
+//            if (s.isTag()) curText+=s.text()+text.at(i);
-            else curText+=s.text();
+//            else curText+=s.text();
-        } else curText+=text.at(i);
+//        } else curText+=text.at(i);
-    }
+//    }
 
-    curTags=tagsAt(pos);
+//    curTags=tagsAt(pos);
-    for(int i=0;i<curTags.count();i++){
+//    for(int i=0;i<curTags.count();i++){
-        curText+="</"+HtmlContext::extractWord(curTags.at(i)->tagText(),1)+'>';
+//        curText+="</"+HtmlContext::extractWord(curTags.at(i)->tagText(),1)+'>';
-    }
+//    }
 
-    return curText;
+//    return curText;
-}
+//}
 
 QVector<Tag *> HtmlContext::tagsAt(int pos)
 {

limereport/items/lrsimpletagparser.h

@@ -82,7 +82,7 @@ public:
     static QVector<TagDiff> tagVectDiff(QVector<Tag*> source, QVector<Tag*> dest);
     static bool isVectorEqual(QVector<Tag*> source, QVector<Tag*> dest);
     void fillTagVector(QString html);
-    QString extendTextByTags(QString text, int pos);
+    //QString extendTextByTags(QString text, int pos);
     QVector<Tag *> tagsAt(int pos);
     Symb symbAt(int pos);
     void clearTags();

limereport/items/lrtextitem.cpp

@@ -360,10 +360,13 @@ void TextItem::updateLayout()
 
 bool TextItem::isNeedExpandContent() const
 {
+    bool result = false;
 #if QT_VERSION < 0x060000
     QRegExp rx("$*\\{[^{]*\\}");
 #else
-    QRegularExpression rx("$*\\{[^{]*\\}");
+    QRegularExpression rx("\\$*\\{[^{]*\\}");
+    result = content().contains(rx) || isContentBackedUp();
+    return result;
 #endif
     return content().contains(rx) || isContentBackedUp();
 }

limereport/items/lrtextitemeditor.ui

@@ -88,9 +88,6 @@
        <property name="text">
         <string>Cancel</string>
        </property>
-       <property name="shortcut">
-        <string>Esc</string>
-       </property>
       </widget>
      </item>
     </layout>

limereport/limereport.pri

@@ -35,7 +35,7 @@ SOURCES += \
     $$REPORT_PATH/items/editors/lrfonteditorwidget.cpp \
     $$REPORT_PATH/items/editors/lrtextalignmenteditorwidget.cpp \
     $$REPORT_PATH/items/editors/lritemsborderseditorwidget.cpp \
-    $$REPORT_PATH/items/lrsimpletagparser.cpp \
+#    $$REPORT_PATH/items/lrsimpletagparser.cpp \
     $$REPORT_PATH/items/lrimageitem.cpp \
     $$REPORT_PATH/items/lrimageitemeditor.cpp \
     $$REPORT_PATH/items/lrtextitemeditor.cpp \
@@ -121,7 +121,7 @@ HEADERS += \
     $$REPORT_PATH/items/lrshapeitem.h \
     $$REPORT_PATH/items/lrimageitem.h \
     $$REPORT_PATH/items/lrimageitemeditor.h \
-    $$REPORT_PATH/items/lrsimpletagparser.h \
+#    $$REPORT_PATH/items/lrsimpletagparser.h \
     $$REPORT_PATH/items/lrverticallayout.h \
     $$REPORT_PATH/items/lrlayoutmarker.h \
     $$REPORT_PATH/items/lrabstractlayout.h \

limereport/lrdatasourcemanager.cpp

@@ -423,7 +423,28 @@ QString DataSourceManager::extractField(QString source)
 }
 
 QString DataSourceManager::replaceVariables(QString value){
-#if QT_VERSION < 0x060000
+#if QT_VERSION >= QT_VERSION_CHECK(5, 12, 3)
+    QRegularExpression rx(Const::VARIABLE_RX);
+    QRegularExpressionMatchIterator iter = rx.globalMatch(value);
+    qsizetype pos = 0;
+    QString result;
+    while (iter.hasNext()) {
+        QRegularExpressionMatch match = iter.next();
+        QString var = match.captured(0);
+        var.remove("$V{");
+        var.remove("}");
+        result += value.mid(pos, match.capturedStart(0));
+        if (variable(var).isValid()){
+            result += variable(var).toString();
+        } else {
+            result += QString(tr("Variable \"%1\" not found!").arg(var));
+        }
+        pos = match.capturedEnd(0);
+    }
+    result += value.mid(pos);
+    return result;
+    // TODO: Qt6 port - done
+#else
     QRegExp rx(Const::VARIABLE_RX);
 
     if (value.contains(rx)){
@@ -441,16 +462,54 @@ QString DataSourceManager::replaceVariables(QString value){
         }
     }
     return value;    
-#else
-    QRegularExpression rx(Const::VARIABLE_RX);
-    // TODO: Qt6 port
 #endif
     return QString();
 }
 
 QString DataSourceManager::replaceVariables(QString query, QMap<QString,QString> &aliasesToParam)
 {
-#if QT_VERSION < 0x060000
+#if QT_VERSION >= QT_VERSION_CHECK(5, 12, 3)
+    QRegularExpression rx(Const::VARIABLE_RX);
+    int curentAliasIndex = 0;
+    if (query.contains(rx)){
+        int pos = -1;
+        QRegularExpressionMatch match = rx.match(query);
+        while ((pos=match.capturedStart())!=-1){
+
+            QString var=match.captured(0);
+            var.remove("$V{");
+            var.remove("}");
+            if (!match.captured(1).isEmpty()){
+                if (aliasesToParam.contains(var)){
+                    curentAliasIndex++;
+                    aliasesToParam.insert(var+"_v_alias"+QString::number(curentAliasIndex),var);
+                    var += "_v_alias"+QString::number(curentAliasIndex);
+                } else {
+                    aliasesToParam.insert(var,var);
+                }
+                query.replace(pos,match.captured(0).length(),":"+var);
+            } else {
+                QString varName = match.captured(2).trimmed();
+                QString varParam = match.captured(3).trimmed();
+                if (!varName.isEmpty()){
+                    if (!varParam.isEmpty() && varParam.compare("nobind") == 0 ){
+                        query.replace(pos,match.captured(0).length(), variable(varName).toString());
+                    } else {
+                        query.replace(pos,match.captured(0).length(),
+                                      QString(tr("Unknown parameter \"%1\" for variable \"%2\" found!")
+                                              .arg(varName)
+                                              .arg(varParam))
+                                      );
+                    }
+                } else {
+                    query.replace(pos,match.captured(0).length(),QString(tr("Variable \"%1\" not found!").arg(var)));
+                }
+            }
+            match = rx.match(query);
+        }
+    }
+    // TODO: Qt6 port - done
+#else
     QRegExp rx(Const::VARIABLE_RX);
     int curentAliasIndex = 0;
     if (query.contains(rx)){
@@ -488,17 +547,44 @@ QString DataSourceManager::replaceVariables(QString query, QMap<QString,QString>
             }
         }
     }
-    return query;
-#else
-    QRegularExpression rx(Const::VARIABLE_RX);
-    // TODO: Qt6 port
 #endif
-    return QString();
+    return query;
 }
 
 QString DataSourceManager::replaceFields(QString query, QMap<QString,QString> &aliasesToParam, QString masterDatasource)
 {
-#if QT_VERSION < 0x060000
+#if QT_VERSION >= QT_VERSION_CHECK(5, 12, 3)
+
+    QRegularExpression rx(Const::FIELD_RX);
+    int curentAliasIndex = 0;
+    if (query.contains(rx)){
+        int pos = -1;
+        QRegularExpressionMatch match = rx.match(query);
+        while ((pos=match.capturedStart())!=-1){
+
+            QString field=match.captured(0);
+            field.remove("$D{");
+            field.remove("}");
+
+            if (!aliasesToParam.contains(field)){
+                if (field.contains("."))
+                    aliasesToParam.insert(field, field);
+                else
+                    aliasesToParam.insert(field, masterDatasource+"."+field);
+            } else {
+                curentAliasIndex++;
+                if (field.contains("."))
+                    aliasesToParam.insert(field+"_f_alias"+QString::number(curentAliasIndex), field);
+                else
+                    aliasesToParam.insert(field+"_f_alias"+QString::number(curentAliasIndex), masterDatasource+"."+field);
+                field+="_f_alias"+QString::number(curentAliasIndex);
+            }
+            query.replace(pos,match.capturedLength(),":"+extractField(field));
+            match = rx.match(query);
+        }
+    }
+    // TODO: Qt6 port - possible done
+#else
     QRegExp rx(Const::FIELD_RX);
     if (query.contains(rx)){
         int curentAliasIndex=0;
@@ -525,11 +611,8 @@ QString DataSourceManager::replaceFields(QString query, QMap<QString,QString> &a
         }
     }
     return query;    
-#else
-    QRegularExpression rx(Const::FIELD_RX);
-    // TODO: Qt6 port
 #endif
-    return QString();
+    return query;
 }
 
 void DataSourceManager::setReportVariable(const QString &name, const QVariant &value)

limereport/lrglobal.cpp

@@ -67,10 +67,10 @@ QString replaceHTMLSymbols(const QString &value)
     return result;
 }
 
-#if QT_VERSION < 0x060000
+#if QT_VERSION >= QT_VERSION_CHECK(5, 12, 3)
-QVector<QString> normalizeCaptures(const QRegExp& reg){
-#else
 QVector<QString> normalizeCaptures(const QRegularExpressionMatch& reg){
+#else
+QVector<QString> normalizeCaptures(const QRegExp& reg){
 #endif
     QVector<QString> result;
     foreach (QString cap, reg.capturedTexts()) {

limereport/lrglobal.h

@@ -104,10 +104,10 @@ namespace Const{
     QString extractClassName(QString className);
     QString escapeSimbols(const QString& value);
     QString replaceHTMLSymbols(const QString &value);
-#if QT_VERSION < 0x060000
+#if QT_VERSION >= QT_VERSION_CHECK(5, 12, 3)
-    QVector<QString> normalizeCaptures(const QRegExp &reg);
-#else
     QVector<QString> normalizeCaptures(const QRegularExpressionMatch &reg);
+#else
+    QVector<QString> normalizeCaptures(const QRegExp &reg);    
 #endif
     bool isColorDark(QColor color);
 

limereport/lrpreviewreportwindow.cpp

@@ -119,7 +119,11 @@ PreviewReportWindow::PreviewReportWindow(ReportEngine *report, QWidget *parent,
     
     connect(ui->actionShowMessages, SIGNAL(triggered()), this, SLOT(slotShowErrors()));
     connect(m_previewReportWidget, SIGNAL(scalePercentChanged(int)), this, SLOT(slotScalePercentChanged(int)));
+#if QT_VERSION >= QT_VERSION_CHECK(5, 12, 3)
+    connect(m_scalePercent, SIGNAL(currentTextChanged(QString)), this, SLOT(scaleComboboxChanged(QString)));
+#else
     connect(m_scalePercent, SIGNAL(currentIndexChanged(QString)), this, SLOT(scaleComboboxChanged(QString)));
+#endif
     connect(m_previewReportWidget, SIGNAL(pageChanged(int)), this, SLOT(slotCurrentPageChanged(int)));
     connect(m_previewReportWidget, SIGNAL(itemInserted(LimeReport::PageDesignIntf*, QPointF, QString)),
             this, SLOT(slotItemInserted(LimeReport::PageDesignIntf*, QPointF, QString)));

limereport/lrreportdesignwindow.cpp

@@ -169,7 +169,7 @@ void ReportDesignWindow::createActions()
     m_editModeAction->setIcon(QIcon(":/report/images/editMode"));
     m_editModeAction->setCheckable(true);
     m_editModeAction->setChecked(true);
-    m_editModeAction->setShortcut(QKeySequence(Qt::Key_Escape));
+    //m_editModeAction->setShortcut(QKeySequence(Qt::Key_Escape));
     connect(m_editModeAction,SIGNAL(triggered()),this,SLOT(slotEditMode()));
 
     m_undoAction = new QAction(tr("Undo"),this);
@@ -502,8 +502,11 @@ void ReportDesignWindow::createBandsButton()
     connect(m_newTearOffBand,SIGNAL(triggered()),m_bandsAddSignalsMap,SLOT(map()));
     m_bandsAddSignalsMap->setMapping(m_newTearOffBand,BandDesignIntf::TearOffBand);
     m_newBandButton->addAction(m_newTearOffBand);
-
+#if QT_VERSION >= QT_VERSION_CHECK(5, 12, 3)
+    connect(m_bandsAddSignalsMap,SIGNAL(mappedInt(int)),this,SLOT(slotNewBand(int)));
+#else
     connect(m_bandsAddSignalsMap,SIGNAL(mapped(int)),this,SLOT(slotNewBand(int)));
+#endif
 }
 
 void ReportDesignWindow::createMainMenu()
@@ -530,7 +533,11 @@ void ReportDesignWindow::createMainMenu()
     m_infoMenu->addAction(m_aboutAction);
     m_recentFilesMenu = m_fileMenu->addMenu(tr("Recent Files"));
     m_recentFilesSignalMap = new QSignalMapper(this);
+#if QT_VERSION >= QT_VERSION_CHECK(5, 12, 3)
+    connect(m_recentFilesSignalMap,SIGNAL(mappedString(QString)),this,SLOT(slotLoadRecentFile(QString)));
+#else
     connect(m_recentFilesSignalMap,SIGNAL(mapped(QString)),this,SLOT(slotLoadRecentFile(QString)));
+#endif
     m_recentFilesMenu->setDisabled(m_recentFiles.isEmpty());
 }
 
@@ -744,6 +751,11 @@ void ReportDesignWindow::setDocWidgetsVisibility(bool visible)
         hideDockWidgets(Qt::RightDockWidgetArea,!visible);
 }
 
+void ReportDesignWindow::keyPressEvent(QKeyEvent *event)
+{
+    if (event->key()==Qt::Key_Escape){m_editModeAction->trigger();}
+}
+
 void ReportDesignWindow::writeState()
 {
     settings()->beginGroup("DesignerWindow");
@@ -837,16 +849,16 @@ void ReportDesignWindow::restoreSetting()
     if (v.isValid()){
         restoreGeometry(v.toByteArray());
     } else {
-#if QT_VERSION < 0x060000
+#if QT_VERSION >= QT_VERSION_CHECK(5, 12, 3)
-        QDesktopWidget *desktop = QApplication::desktop();
-
-        int screenWidth = desktop->screenGeometry().width();
-        int screenHeight = desktop->screenGeometry().height();
-#else
         QScreen *screen = QGuiApplication::primaryScreen();
 
         int screenWidth = screen->geometry().width();
         int screenHeight = screen->geometry().height();
+#else
+        QDesktopWidget *desktop = QApplication::desktop();
+
+        int screenWidth = desktop->screenGeometry().width();
+        int screenHeight = desktop->screenGeometry().height();        
 #endif
         int x = screenWidth * 0.1;
         int y = screenHeight * 0.1;

limereport/lrreportdesignwindow.h

@@ -138,6 +138,7 @@ protected:
     void hideDockWidgets(Qt::DockWidgetArea area, bool value);
     bool isDockAreaVisible(Qt::DockWidgetArea area);
     void setDocWidgetsVisibility(bool visible);
+    void keyPressEvent(QKeyEvent *event);
 
 private:
     void initReportEditor(ReportEnginePrivate* report);

limereport/lrreportrender.cpp

@@ -196,14 +196,19 @@ void ReportRender::analizeItem(ContentItemDesignIntf* contentItem, BandDesignInt
         QString content = contentItem->content();
         QVector<QString> functions;
         foreach(const QString &functionName, m_datasources->groupFunctionNames()){
-#if QT_VERSION < 0x060000
+#if QT_VERSION >= QT_VERSION_CHECK(5, 12, 3)
+            QRegularExpression rx(QString(Const::GROUP_FUNCTION_RX).arg(functionName));
+            rx.setPatternOptions(rx.InvertedGreedinessOption);
+            if(content.indexOf(rx)>=0){
+                functions.append(functionName);
+            }
+            // TODO: Qt6 port - done
+#else
             QRegExp rx(QString(Const::GROUP_FUNCTION_RX).arg(functionName));
             rx.setMinimal(true);
             if (rx.indexIn(content)>=0){
                 functions.append(functionName);
             }            
-#else
-            // TODO: Qt6 port
 #endif
         }
         if (functions.size()>0)
@@ -363,13 +368,18 @@ void ReportRender::clearPageMap()
 bool checkContentItem(ContentItemDesignIntf* item, DataSourceManager* datasources){
     QString content = item->content();
     foreach(QString functionName, datasources->groupFunctionNames()){
-#if QT_VERSION < 0x060000
+#if QT_VERSION >= QT_VERSION_CHECK(5, 12, 3)
+        QRegularExpression rx(QString(Const::GROUP_FUNCTION_RX).arg(functionName));
+        rx.setPatternOptions(rx.InvertedGreedinessOption);
+        if(content.indexOf(rx)>=0){
+            return true;
+        }
+        // TODO: Qt6 port - done
+#else
         QRegExp rx(QString(Const::GROUP_FUNCTION_RX).arg(functionName));
         if (rx.indexIn(content)>=0){
             return true;
         }
-#else
-        // TODO: Qt6 port
 #endif
     }
     return false;
@@ -390,7 +400,78 @@ bool ReportRender::containsGroupFunctions(BaseDesignIntf *container){
 }
 
 void ReportRender::extractGroupFuntionsFromItem(ContentItemDesignIntf* contentItem, BandDesignIntf* band){
-#if QT_VERSION < 0x060000
+#if QT_VERSION >= QT_VERSION_CHECK(5, 12, 3)
+
+    if ( contentItem && contentItem->content().contains(QRegularExpression("\\$S\\s*\\{.*\\}"))){
+        foreach(const QString &functionName, m_datasources->groupFunctionNames()){
+            QRegularExpression rx(QString(Const::GROUP_FUNCTION_RX).arg(functionName));
+            rx.setPatternOptions(rx.InvertedGreedinessOption);
+            QRegularExpression rxName(QString(Const::GROUP_FUNCTION_NAME_RX).arg(functionName));
+            rxName.setPatternOptions(rx.InvertedGreedinessOption);
+
+            QRegularExpressionMatch match = rx.match(contentItem->content());
+            if (match.hasMatch()){
+
+                QRegularExpressionMatchIterator iter = rx.globalMatch(contentItem->content());
+                while(iter.hasNext()){
+                    match = iter.next();
+                    QVector<QString> captures = normalizeCaptures(match);
+                    if (captures.size() >= 3){
+                        int dsIndex = captures.size() == 3 ? Const::DATASOURCE_INDEX - 1 : Const::DATASOURCE_INDEX;
+                        BandDesignIntf* dataBand = m_patternPageItem->bandByName(captures.at(dsIndex));
+                        if (dataBand){
+                            GroupFunction* gf = datasources()->addGroupFunction(
+                                functionName, captures.at(Const::VALUE_INDEX), band->objectName(), dataBand->objectName()
+                            );
+                            if (gf){
+                                connect(dataBand, SIGNAL(bandRendered(BandDesignIntf*)),
+                                        gf, SLOT(slotBandRendered(BandDesignIntf*)));
+                                connect(dataBand, SIGNAL(bandReRendered(BandDesignIntf*, BandDesignIntf*)),
+                                        gf, SLOT(slotBandReRendered(BandDesignIntf*, BandDesignIntf*)));
+                            }
+                        } else {
+                            GroupFunction* gf = datasources()->addGroupFunction(
+                                functionName, captures.at(Const::VALUE_INDEX), band->objectName(), captures.at(dsIndex)
+                            );
+                            gf->setInvalid(tr("Databand \"%1\" not found").arg(captures.at(dsIndex)));
+                        }
+                    }
+                }
+//                int pos = 0;
+//                while ( (pos = match.capturedStart()) != -1){
+//                    QVector<QString> captures = normalizeCaptures(match);
+//                    if (captures.size() >= 3){
+//                        int dsIndex = captures.size() == 3 ? Const::DATASOURCE_INDEX - 1 : Const::DATASOURCE_INDEX;
+//                        BandDesignIntf* dataBand = m_patternPageItem->bandByName(captures.at(dsIndex));
+//                        if (dataBand){
+//                            GroupFunction* gf = datasources()->addGroupFunction(
+//                                functionName, captures.at(Const::VALUE_INDEX), band->objectName(), dataBand->objectName()
+//                            );
+//                            if (gf){
+//                                connect(dataBand, SIGNAL(bandRendered(BandDesignIntf*)),
+//                                        gf, SLOT(slotBandRendered(BandDesignIntf*)));
+//                                connect(dataBand, SIGNAL(bandReRendered(BandDesignIntf*, BandDesignIntf*)),
+//                                        gf, SLOT(slotBandReRendered(BandDesignIntf*, BandDesignIntf*)));
+//                            }
+//                        } else {
+//                            GroupFunction* gf = datasources()->addGroupFunction(
+//                                functionName, captures.at(Const::VALUE_INDEX), band->objectName(), captures.at(dsIndex)
+//                            );
+//                            gf->setInvalid(tr("Databand \"%1\" not found").arg(captures.at(dsIndex)));
+//                        }
+//                    }
+//                    match = rx.match(contentItem->content(), pos + match.capturedLength());
+//                }
+            } else if (contentItem->content().indexOf(rxName)>=0){
+                match = rxName.match(contentItem->content());
+                GroupFunction* gf = datasources()->addGroupFunction(functionName, match.captured(1), band->objectName(), "");
+                gf->setInvalid(tr("Wrong using function %1").arg(functionName));
+            }
+        }
+    }
+
+    // TODO: Qt6 port - possible done
+#else
     if ( contentItem && contentItem->content().contains(QRegExp("\\$S\\s*\\{.*\\}"))){
         foreach(const QString &functionName, m_datasources->groupFunctionNames()){
             QRegExp rx(QString(Const::GROUP_FUNCTION_RX).arg(functionName));
@@ -425,8 +506,6 @@ void ReportRender::extractGroupFuntionsFromItem(ContentItemDesignIntf* contentIt
             }
         }
     }    
-#else
-    // TODO: Qt6 port
 #endif
 }
 
@@ -450,7 +529,35 @@ void ReportRender::replaceGroupFunctionsInItem(ContentItemDesignIntf* contentIte
         if (m_groupfunctionItems.contains(contentItem->patternName())){
             QString content = contentItem->content();
             foreach(QString functionName, m_groupfunctionItems.value(contentItem->patternName())){
-#if QT_VERSION < 0x060000
+#if QT_VERSION >= QT_VERSION_CHECK(5, 12, 3)
+
+                QRegularExpression rx(QString(Const::GROUP_FUNCTION_RX).arg(functionName));
+                rx.setPatternOptions(rx.InvertedGreedinessOption);
+                QRegularExpressionMatch match = rx.match(content);
+
+                if (match.capturedStart() != -1){
+                    int pos = 0;
+                    while ( (pos = match.capturedStart()) != -1 ){
+                        QVector<QString> captures = normalizeCaptures(match);
+                        if (captures.size() >= 3){
+                            QString expressionIndex = datasources()->putGroupFunctionsExpressions(captures.at(Const::VALUE_INDEX));
+                            if (captures.size()<5){
+                                content.replace(captures.at(0), QString("%1(%2,%3)")
+                                    .arg(functionName).arg('"'+expressionIndex+'"').arg('"'+band->objectName()+'"'));
+                            } else {
+                                content.replace(captures.at(0), QString("%1(%2,%3,%4)").arg(
+                                                    functionName,
+                                                    '"'+expressionIndex+'"',
+                                                    '"'+band->objectName()+'"',
+                                                    captures.at(4)
+                                                ));
+                            }
+                        }
+                        match = rx.match(content, pos + match.capturedLength());
+                    }
+                }
+                // TODO: Qt6 port - possible done
+#else
                 QRegExp rx(QString(Const::GROUP_FUNCTION_RX).arg(functionName));
                 rx.setMinimal(true);
                 if (rx.indexIn(content)>=0){
@@ -470,11 +577,9 @@ void ReportRender::replaceGroupFunctionsInItem(ContentItemDesignIntf* contentIte
                                                 ));
                             }
                         }
-                        pos += rx.matchedLength();
                     }
                 }
-#else
+
-                // TODO: Qt6 port
 #endif
             }
             contentItem->setContent(content);
@@ -747,11 +852,13 @@ void ReportRender::renderPageHeader(PageItemDesignIntf *patternPage)
 void ReportRender::renderReportHeader(PageItemDesignIntf *patternPage, PageRenderStage stage)
 {
     BandDesignIntf* band = patternPage->bandByType(BandDesignIntf::ReportHeader);
+    BandDesignIntf* resBand = 0;
     if (band){
         if (band->property("printBeforePageHeader").toBool() && stage == BeforePageHeader )
-            renderBand(band, 0, StartNewPageAsNeeded);
+            resBand = renderBand(band, 0, StartNewPageAsNeeded);
         if (!band->property("printBeforePageHeader").toBool() && stage == AfterPageHeader )
-            renderBand(band, 0, StartNewPageAsNeeded);
+            resBand = renderBand(band, 0, StartNewPageAsNeeded);
+        if (resBand && containsGroupFunctions(band)) m_recalcBands.append(resBand);
     }
 }
 

limereport/scripteditor/lrcodeeditor.cpp

@@ -91,6 +91,7 @@ void CodeEditor::keyPressEvent(QKeyEvent *e)
         case Qt::Key_Enter:
         case Qt::Key_Return:
         case Qt::Key_Escape:
+            m_compleater->popup()->close();
         case Qt::Key_Tab:
         case Qt::Key_Backtab:
         case Qt::Key_Right:

limereport/serializators/lrxmlbasetypesserializators.cpp

@@ -197,6 +197,7 @@ QVariant XmlFontSerializator::loadValue()
 //#if QT_VERSION>0x040800
 //    font.setStyleName(node()->attribute("stylename"));
 //#endif
+    if (node()->attribute("weight").toInt() > 0)
         font.setWeight(static_cast<QFont::Weight>(node()->attribute("weight").toInt()));
     if (!node()->attribute("bold").isEmpty())
       font.setBold(node()->attribute("bold").toInt());

lrdview/MainWindow.cpp

@@ -5,7 +5,9 @@
 #include <private/qzipreader_p.h>
 #include <QDebug>
 #include <QtCore/qabstractanimation.h>
+#if QT_VERSION < 0x060000
 #include <QDesktopWidget>
+#endif
 #include "XmlModel.h"
 #include "SettingDialog.h"
 #include "lrreportengine.h"
@@ -15,11 +17,22 @@
 //#endif
 
 void centerWindow(QWidget* widget, double widthFactor, double heightFactor) {
+#if QT_VERSION < 0x060000
     QDesktopWidget desk;
     int ww = desk.width() * widthFactor;
     int wh = desk.height() * heightFactor;
-    widget->resize(ww, wh);
     widget->move((desk.width() - ww) / 2, (desk.height() - wh) / 2);
+    widget->resize(ww, wh);
+#else
+    QScreen* desk = QGuiApplication::primaryScreen();
+    int ww = desk->geometry().width() * widthFactor;
+    int wh = desk->geometry().height() * heightFactor;
+
+    widget->resize(ww, wh);
+    widget->move((desk->geometry().width() - ww) / 2, (desk->geometry().height() - wh) / 2);
+#endif
+
+
 }
 
 MainWindow::MainWindow(QWidget *parent) :