fixed several compile warnings

examples/barchart_functorfill/barchart_functorfill.cpp

@@ -29,7 +29,7 @@ void doExample(JKQTPlotter& plot, const QString& title)
     graph->setValueColumn(columnV);
     // set TwoColor fill Mode
     graph->setFillMode(JKQTPBarGraphBase::FillMode::FunctorFilling);
-    graph->setFillBrushFunctor([](double key, double value) {return QBrush(QColor::fromHsvF(key/12.0, 1.0, 1.0)); });
+    graph->setFillBrushFunctor([](double key, double /*value*/) {return QBrush(QColor::fromHsvF(key/12.0, 1.0, 1.0)); });
     plot.addGraph(graph);
 
     // 4 autoscale the plot so the graph is contained

examples/libexampletools/jkqtpexampleapplication.h

@@ -42,13 +42,13 @@ protected:
         std::function<JKQTPlotter*(void)> plotf;
         JKQTPlotter* p;
         inline Data(const std::function<void(void)>& f_):
-            type(FunctorType), f(f_), p(nullptr), plotf()
+            type(FunctorType), f(f_), plotf(), p(nullptr)
         {}
         inline Data(JKQTPlotter* p_):
-            type(PlotterType), p(p_), f(), plotf()
+            type(PlotterType), f(), plotf(), p(p_)
         {}
         inline Data(std::function<JKQTPlotter*(void)> p_):
-            type(PlotterFunctorType), plotf(p_), f(), p(nullptr)
+            type(PlotterFunctorType), f(), plotf(p_), p(nullptr)
         {}
     };
 
@@ -56,5 +56,5 @@ protected:
     void readCmdLine();
     QRect getBoundsWithoutColor(QImage qImage, const QColor &exclusionColor = Qt::white);
 
-    void saveWidget(QWidget* w, int iVisible);;
+    void saveWidget(QWidget* w, int iVisible);
 };

examples/multithreaded/multithreaded_thread.h

@@ -18,8 +18,8 @@ public:
         QThread(parent),
         m_plotindex(plotindex),
         m_runtimeNanoseconds(0),
-        m_filenamepart(filenamepart),
         m_filename(),
+        m_filenamepart(filenamepart),
         m_NUM_GRAPHS(NUM_GRAPHS),
         m_NUM_DATAPOINTS(NUM_DATAPOINTS),
         m_labeltemplate(labeltemplate)

examples/speed/speedtestplot.cpp

@@ -9,8 +9,10 @@
 #include "jkqtplotter/graphs/jkqtpscatter.h"
 #include "jkqtmath/jkqtpstatisticstools.h"
 
+#define NUM_DATAPOINTS 500
+
 SpeedTestPlot::SpeedTestPlot():
-    JKQTPlotter(), NDATA(500), dx(1.0/500.0*4.0*JKQTPSTATISTICS_PI), x0(0)
+    JKQTPlotter(), dx(1.0/static_cast<double>(NUM_DATAPOINTS)*4.0*JKQTPSTATISTICS_PI), x0(0), NDATA(NUM_DATAPOINTS)
 
 {
     X.fill(0);
@@ -127,7 +129,7 @@ SpeedTestPlot::SpeedTestPlot():
         QAction* act=actGroup->addAction(QString::number(a));
         act->setCheckable(true);
         act->setChecked(a==1.0);
-        connect(act, &QAction::toggled, std::bind([](bool enabled,JKQTPXYLineGraph* g, JKQTPXYLineGraph* g2,SpeedTestPlot* p, double a){
+        connect(act, &QAction::toggled, std::bind([](bool /*enabled*/,JKQTPXYLineGraph* g, JKQTPXYLineGraph* g2,SpeedTestPlot* p, double a){
                     g->setNonvisibleLineCompressionAgressiveness(a);
                     g2->setNonvisibleLineCompressionAgressiveness(a);
                     if (!p->actAnimation->isChecked()) p->redrawPlot();

examples/symbols_and_styles/symbols_and_styles.cpp

@@ -52,7 +52,7 @@ int main(int argc, char* argv[])
         JKQTPXYLineGraph* graph=new JKQTPXYLineGraph(&plot);
 
         // copy data into datastore and immediately set the yColumn
-        graph->setXColumn((symbolID<=JKQTPMaxSymbolID/2)?columnX1:columnX2);
+        graph->setXColumn((symbolID<=static_cast<int>(JKQTPMaxSymbolID)/2)?columnX1:columnX2);
         graph->setYColumn(ds->addCopiedColumn(Y, "y"+QString::number(symbolID)));
 
         // set symbol + pen style and color

examples/violinplot/violinplot.cpp

@@ -177,7 +177,7 @@ int main(int argc, char* argv[])
     JKQTPlotter* plot1=showPlot<JKQTPViolinplotHorizontalElement,JKQTPSingleColumnSymbolsGraph::DataDirection::X>("1: JKQTPViolinplotHorizontalElement");
     //plot1->resize(500,450);
     plot1->getPlotter()->setKeyPosition(JKQTPKeyInsideTopLeft);
-    JKQTPlotter* plot2=showPlot<JKQTPViolinplotVerticalElement,JKQTPSingleColumnSymbolsGraph::DataDirection::Y>("2: JKQTPViolinplotVerticalElement");
+    /*JKQTPlotter* plot2=*/showPlot<JKQTPViolinplotVerticalElement,JKQTPSingleColumnSymbolsGraph::DataDirection::Y>("2: JKQTPViolinplotVerticalElement");
 
 
     return app.exec();

lib/jkqtcommon/jkqtpbasicimagetools.cpp

@@ -201,7 +201,7 @@ QMap<int, JKQTPImageTools::LUTData > JKQTPImageTools::getDefaultLUTs() {
     {
         const auto fR= [](float v) -> float { return  ((v < 0.5) ? 128.0*sin(JKQTPSTATISTICS_PI*(2.0*v-0.5))+128.0 : 255.0)/255.0; };
         const auto fG= [](float v) -> float { return  ((v < 0.5) ? 512.0*v+128.0 : 512.0-512.0*v)/255.0; };
-        const auto fB= [](float v) -> float { return  0.0; };
+        const auto fB= [](float ) -> float { return  0.0; };
         const auto& normLUT=lutstore[JKQTPMathImageTRAFFICLIGHT]=JKQTPImageTools::LUTData(JKQTPBuildColorPaletteLUT(fR, fG, fB), "Trafficlight", QObject::tr("Trafficlight"));
         lutstore[JKQTPMathImageINVERTED_TRAFFICLIGHT]=JKQTPImageTools::LUTData(jkqtp_reversed(normLUT.lut), "invtrafficlight", QObject::tr("inv. Trafficlight"));
 

lib/jkqtcommon/jkqtpbasicimagetools.h

@@ -1178,35 +1178,35 @@ public:
     inline JKQTPPaletteList(): ListType() {};
 #if QT_VERSION >= QT_VERSION_CHECK(6,0,0)
     inline JKQTPPaletteList(qsizetype size): ListType(size) {};
-    inline JKQTPPaletteList(qsizetype size, parameter_type value): ListType(size, value) {};
+    inline JKQTPPaletteList(qsizetype size, parameter_type value): ListType(size, value) {}
 #endif
     template <class T>
-    inline JKQTPPaletteList(std::initializer_list<QPair<double, QRgb>> args): ListType(args) {};
+    inline JKQTPPaletteList(std::initializer_list<QPair<double, QRgb>> args): ListType(args) {}
     inline JKQTPPaletteList(std::initializer_list<QRgb> args):
         ListType()
     {
         for(const auto& v: args) {
             push_back(v);
         }
-    };
+    }
     inline JKQTPPaletteList(std::initializer_list<QColor> args):
         ListType()
     {
         for(const auto& v: args) {
             push_back(v);
         }
-    };
+    }
     inline JKQTPPaletteList(std::initializer_list<QPair<double, QColor>> args):
         ListType()
     {
         for(const auto& v: args) {
             push_back(v.first, v.second);
         }
-    };
+    }
     template <typename InputIterator, QtPrivate::IfIsInputIterator<InputIterator> = true>
-    inline JKQTPPaletteList(InputIterator first, InputIterator last): ListType(first, last) {};
+    inline JKQTPPaletteList(InputIterator first, InputIterator last): ListType(first, last) {}
-    inline JKQTPPaletteList(ListType &&other):ListType(std::forward<ListType>(other)) {};
+    inline JKQTPPaletteList(ListType &&other):ListType(std::forward<ListType>(other)) {}
-    inline JKQTPPaletteList(const ListType &other):ListType(other) {};
+    inline JKQTPPaletteList(const ListType &other):ListType(other) {}
 
     using ListType::push_back;
     inline void push_back(QRgb rgb) {

lib/jkqtcommon/jkqtpcsstools.cpp

@@ -374,13 +374,13 @@ JKQTPCSSParser::Token::Token(TokenType type):
 }
 
 JKQTPCSSParser::Token::Token(double num, const QString &unit_):
-    NumberValue(num), StringValue(unit_), type(NUMBER)
+    type(NUMBER), StringValue(unit_), NumberValue(num)
 {
 
 }
 
 JKQTPCSSParser::Token::Token(const QString &str, TokenType type_):
-    StringValue(str), type(type_), NumberValue(0.0)
+    type(type_), StringValue(str), NumberValue(0.0)
 {
     if (type_==NUMBER) NumberValue=str.toDouble();
     if (type_==HEXSTRING) NumberValue=str.toInt(nullptr,16);

lib/jkqtcommon/jkqtpdrawingtools.h

@@ -81,32 +81,32 @@ typedef std::function<void(QPainter& p)> JKQTPCustomGraphSymbolFunctor;
 struct JKQTPlotterDrawingTools {
     /** \brief a special placeholder that can be used to indicate that a color should be replaced by the "current color" in a certain context
      *
-     *  \see JKQTPReplaceCurrentColor()
+     *  \see JKQTPReplaceCurrentColor() , JKQTFillStyleSummmary
      */
     static JKQTCOMMON_LIB_EXPORT const QColor CurrentColorPlaceholder;
     /** \brief a special placeholder that can be used to indicate that a color should be replaced by the "current color", but with 10% transparency in a certain context
      *
-     *  \see JKQTPReplaceCurrentColor(), JKQTPlotterDrawingTools::CurrentColorPlaceholder_Trans10, ...
+     *  \see JKQTPReplaceCurrentColor(), JKQTPlotterDrawingTools::CurrentColorPlaceholder_Trans10, ... , JKQTFillStyleSummmary
       */
     static JKQTCOMMON_LIB_EXPORT const QColor CurrentColorPlaceholder_Trans10;
     /** \brief a special placeholder that can be used to indicate that a color should be replaced by the "current color", but with 25% transparency in a certain context
      *
-     *  \see JKQTPReplaceCurrentColor(), JKQTPlotterDrawingTools::CurrentColorPlaceholder, ...
+     *  \see JKQTPReplaceCurrentColor(), JKQTPlotterDrawingTools::CurrentColorPlaceholder, ... , JKQTFillStyleSummmary
       */
     static JKQTCOMMON_LIB_EXPORT const QColor CurrentColorPlaceholder_Trans25;
     /** \brief a special placeholder that can be used to indicate that a color should be replaced by the "current color", but with 50% transparency in a certain context
      *
-     *  \see JKQTPReplaceCurrentColor(), JKQTPlotterDrawingTools::CurrentColorPlaceholder, JKQTPlotterDrawingTools::CurrentColorPlaceholder_Trans10, ...
+     *  \see JKQTPReplaceCurrentColor(), JKQTPlotterDrawingTools::CurrentColorPlaceholder, JKQTPlotterDrawingTools::CurrentColorPlaceholder_Trans10, ... , JKQTFillStyleSummmary
       */
     static JKQTCOMMON_LIB_EXPORT const QColor CurrentColorPlaceholder_Trans50;
     /** \brief a special placeholder that can be used to indicate that a color should be replaced by the "current color", but with 75% transparency in a certain context
      *
-     *  \see JKQTPReplaceCurrentColor(), JKQTPlotterDrawingTools::CurrentColorPlaceholder, JKQTPlotterDrawingTools::CurrentColorPlaceholder_Trans10, ...
+     *  \see JKQTPReplaceCurrentColor(), JKQTPlotterDrawingTools::CurrentColorPlaceholder, JKQTPlotterDrawingTools::CurrentColorPlaceholder_Trans10, ... , JKQTFillStyleSummmary
       */
     static JKQTCOMMON_LIB_EXPORT const QColor CurrentColorPlaceholder_Trans75;
     /** \brief a special placeholder that can be used to indicate that a color should be replaced by the "current color", but with 90% transparency in a certain context
      *
-     *  \see JKQTPReplaceCurrentColor(), JKQTPlotterDrawingTools::CurrentColorPlaceholder, JKQTPlotterDrawingTools::CurrentColorPlaceholder_Trans10, ...
+     *  \see JKQTPReplaceCurrentColor(), JKQTPlotterDrawingTools::CurrentColorPlaceholder, JKQTPlotterDrawingTools::CurrentColorPlaceholder_Trans10, ... , JKQTFillStyleSummmary
       */
     static JKQTCOMMON_LIB_EXPORT const QColor CurrentColorPlaceholder_Trans90;
     /** \brief smallest linewidth any line in JKQTPlotter/JKQTBasePlotter may have
@@ -126,13 +126,13 @@ struct JKQTPlotterDrawingTools {
 /*! \brief check whether \a col equals JKQTPlotterDrawingTools::CurrentColorPlaceholder (or one of its variants) and then replace it by \a currentColor
    \ingroup jkqtptools_drawing
 
-    \see JKQTPlotterDrawingTools::CurrentColorPlaceholder, JKQTPlotterDrawingTools::CurrentColorPlaceholder_Trans10, ...
+    \see JKQTPlotterDrawingTools::CurrentColorPlaceholder, JKQTPlotterDrawingTools::CurrentColorPlaceholder_Trans10, ... , JKQTFillStyleSummmary
    */
 JKQTCOMMON_LIB_EXPORT void JKQTPReplaceCurrentColor(QColor& col, const QColor& currentColor);
 /*! \brief check whether any color in \a grad equals JKQTPlotterDrawingTools::CurrentColorPlaceholder (or one of its variants) and then replace it by \a currentColor
    \ingroup jkqtptools_drawing
 
-    \see JKQTPlotterDrawingTools::CurrentColorPlaceholder, JKQTPlotterDrawingTools::CurrentColorPlaceholder_Trans10, ...
+    \see JKQTPlotterDrawingTools::CurrentColorPlaceholder, JKQTPlotterDrawingTools::CurrentColorPlaceholder_Trans10, ... , JKQTFillStyleSummmary
    */
 JKQTCOMMON_LIB_EXPORT void JKQTPReplaceCurrentColor(QGradient& grad, const QColor& currentColor);
 

lib/jkqtcommon/jkqtpexpected.h

@@ -72,12 +72,12 @@ struct JKQTPExpected {
         if (!m_hasValue) return m_error;
         throw std::runtime_error("error not available");
     }
-    const bool has_value() const { return m_hasValue; }
+    bool has_value() const { return m_hasValue; }
     operator bool() const { return m_hasValue; }
 private:
     const bool m_hasValue;
-    const E m_error;
     const T m_value;
+    const E m_error;
 };
 
 

lib/jkqtcommon/jkqtpstringtools.cpp

@@ -374,7 +374,7 @@ Qt::BrushStyle jkqtp_String2QBrushStyle(const QString& style) {
 }
 
 
-Qt::BrushStyle jkqtp_String2QBrushStyleExt(const QString &style, QColor *color, QGradient *gradient, QPixmap *image, double* rotationAngleDeg)
+Qt::BrushStyle jkqtp_String2QBrushStyleExt(const QString &style, QGradient *gradient, QPixmap *image)
 {
     const QString s=style.toLower().trimmed().simplified();
     QStringList caps;
@@ -685,30 +685,6 @@ QColor jkqtp_String2QColor(QString color)
         if (nameFound) return col;
     }
 
-    // declare som helper functors
-    static auto valUnitToInt=[](const QString& v, const QString& unit="", int intMax=255) {
-        if (v.isEmpty()) return -1;
-        if (unit=="%") {
-            return qBound<int>(0, QLocale::c().toDouble(v)/100.0*intMax, intMax);
-        } else if (unit=="deg") {
-            int vv=qBound<int>(0, QLocale::c().toDouble(v), intMax);;
-            if (vv<0) vv=vv+static_cast<int>(qCeil(static_cast<double>(-vv)/360.0)*360.0);
-            return vv;
-        }
-        return qBound<int>(0, QLocale::c().toDouble(v), intMax);
-    };
-    static auto valUnitToAlphaInt=[](const QString& v, const QString& unit="", int intMax=255) {
-        if (v.isEmpty()) return -1;
-        if (unit=="%") {
-            return intMax-qBound<int>(0, QLocale::c().toDouble(v)/100.0*intMax, intMax);
-        } else if (unit=="deg") {
-            int vv=qBound<int>(0, QLocale::c().toDouble(v), intMax);;
-            if (vv<0) vv=vv+static_cast<int>(qCeil(static_cast<double>(-vv)/360.0)*360.0);
-            return vv;
-        }
-        return qBound<int>(0, QLocale::c().toDouble(v), intMax);
-    };
-
     // now we check for diverse special syntaxes
     //      P: "color,NN%"     NN=TRANSPARENCY in percent
     //     AP: "color,aNN\%"   NN=ALPHA in percent

lib/jkqtcommon/jkqtpstringtools.h

@@ -56,14 +56,13 @@ JKQTCOMMON_LIB_EXPORT Qt::BrushStyle jkqtp_String2QBrushStyle(const QString& sty
  * \ingroup jkqtptools_string
  *
  * \param style the string to be parsed
- * \param[out] color output parameter for a parsed color
  * \param[out] gradient output parameter for a parsed gradient
  * \param[out] image output parameter for a parsed image
  * \param[out] rotationAngleDeg output parameter for a parsed rotation angle of the pattern in degrees, where the direction equals the direction of a clock hand, i.e. 0=12o'clock, 180=6o'clock, ...
  *
  * \see jkqtp_String2QBrushStyle()
  */
-JKQTCOMMON_LIB_EXPORT Qt::BrushStyle jkqtp_String2QBrushStyleExt(const QString& style, QColor* color=nullptr, QGradient* gradient=nullptr, QPixmap* image=nullptr, double *rotationAngleDeg=nullptr);
+JKQTCOMMON_LIB_EXPORT Qt::BrushStyle jkqtp_String2QBrushStyleExt(const QString& style, QGradient* gradient=nullptr, QPixmap* image=nullptr);
 
 
 /** \brief converts a Unicode codepoint into a UTF8-sequence

lib/jkqtmathtext/jkqtmathtext.cpp

@@ -1316,7 +1316,7 @@ void JKQTMathText::draw(QPainter& painter, unsigned int flags, QRectF rect, bool
         else if ((flags & Qt::AlignVCenter) != 0) y=y+(rect.height()-size.overallHeight)/2.0;
 
         // finally draw
-        const double xend=getNodeTree()->draw(painter, x, y, ev);
+        /*const double xend=*/getNodeTree()->draw(painter, x, y, ev);
     }
 }
 

lib/jkqtmathtext/jkqtmathtexttools.cpp

@@ -118,7 +118,7 @@ void JKQTMathTextFontSpecifier::setFallbackSymbolsFontName(const QString &name)
     m_fallbackSymbolFont=name;
 }
 
-QString JKQTMathTextFontSpecifier::transformFontName(const QString &fontName, bool mathmode)
+QString JKQTMathTextFontSpecifier::transformFontName(const QString &fontName, bool /*mathmode*/)
 {
     const QString fnt=fontName.trimmed().toLower();
     QFont testFnt;

lib/jkqtmathtext/nodes/jkqtmathtextfracnode.cpp

@@ -193,7 +193,7 @@ JKQTMathTextNodeSize JKQTMathTextFracNode::getSizeInternal(QPainter& painter, JK
         const double top_ascent=line_ascent;
         const double newascent=size1.overallHeight+top_ascent;
         const double newdescent=qMax(size2.overallHeight-size2.baselineHeight, qheight-xheight);
-        const double deltaWidth=xwidth*((fracmode==JKQTMathTextFracNode::MTFMstfrac)?0.8:0.7);
+        //const double deltaWidth=xwidth*((fracmode==JKQTMathTextFracNode::MTFMstfrac)?0.8:0.7);
 
         size.width=size1.width+size2.width+xwidth*0.666;
         size.strikeoutPos=line_ascent;

lib/jkqtmathtext/nodes/jkqtmathtextinstructionnode.cpp

@@ -90,7 +90,7 @@ double JKQTMathTextSimpleInstructionNode::draw(QPainter &painter, double x, doub
     return x+bb.width();
 }
 
-bool JKQTMathTextSimpleInstructionNode::toHtml(QString &html, JKQTMathTextEnvironment currentEv, JKQTMathTextEnvironment defaultEv) const
+bool JKQTMathTextSimpleInstructionNode::toHtml(QString &html, JKQTMathTextEnvironment /*currentEv*/, JKQTMathTextEnvironment /*defaultEv*/) const
 {
     const QString txt=executeInstruction();
     html+=txt;

lib/jkqtmathtext/nodes/jkqtmathtextmodifyenvironmentnode.cpp

@@ -543,7 +543,7 @@ const QHash<QString, JKQTMathTextModifiedEnvironmentInstructionNode::Instruction
             instructions["normalfont"] = i;
         }
         {
-            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* parentMathText) {
+            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* /*parentMathText*/) {
                 ev.bold=false;
                 ev.italic=false;
                 ev.insideMathForceDigitsUpright=false;
@@ -552,7 +552,7 @@ const QHash<QString, JKQTMathTextModifiedEnvironmentInstructionNode::Instruction
             instructions["mdseries"] = i;
         }
         {
-            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* parentMathText) {
+            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* /*parentMathText*/) {
                 ev.bold=true;
                 ev.insideMathForceDigitsUpright=false;
             }, 0);
@@ -560,7 +560,7 @@ const QHash<QString, JKQTMathTextModifiedEnvironmentInstructionNode::Instruction
             instructions["bfseries"] = i;
         }
         {
-            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* parentMathText) {
+            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* /*parentMathText*/) {
                 ev.italic=true;
                 ev.insideMathForceDigitsUpright=false;
             }, 0);
@@ -568,7 +568,7 @@ const QHash<QString, JKQTMathTextModifiedEnvironmentInstructionNode::Instruction
             instructions["itshape"] = i;
         }
         {
-            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* parentMathText) {
+            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* /*parentMathText*/) {
                 ev.italic=false;
                 ev.insideMathForceDigitsUpright=false;
             }, 0);
@@ -576,26 +576,26 @@ const QHash<QString, JKQTMathTextModifiedEnvironmentInstructionNode::Instruction
             instructions["upshape"] = i;
         }
         {
-            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* parentMathText) {
+            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* /*parentMathText*/) {
                 ev.italic=!ev.italic;
             }, 0);
             instructions["em"]= i;
         }
         {
-            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& parameters, const JKQTMathText* parentMathText) {
+            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& parameters, const JKQTMathText* /*parentMathText*/) {
                 ev.color=jkqtp_String2QColor(parameters.value(0, ev.color.name()));
             }, 1);
             instructions["color"]= i;
         }
         {
-            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& parameters, const JKQTMathText* parentMathText) {
+            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& parameters, const JKQTMathText* /*parentMathText*/) {
                 ev.customFontName=parameters.value(0, "");
                 ev.font=MTECustomFont;
             }, 1);
             instructions["setfont"] = i;
         }
         {
-            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* parentMathText) {
+            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* /*parentMathText*/) {
                 ev.capitalization=QFont::SmallCaps;
                 ev.insideMathForceDigitsUpright=false;
             }, 0);
@@ -603,7 +603,7 @@ const QHash<QString, JKQTMathTextModifiedEnvironmentInstructionNode::Instruction
             instructions["scshape"] = i;
         }
         {
-            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* parentMathText) {
+            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* /*parentMathText*/) {
                 ev.font=JKQTMathTextEnvironmentFont::MTEroman;
                 ev.italic=false;
             }, 0);
@@ -611,7 +611,7 @@ const QHash<QString, JKQTMathTextModifiedEnvironmentInstructionNode::Instruction
             instructions["rmfamily"] = i;
         }
         {
-            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* parentMathText) {
+            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* /*parentMathText*/) {
                 ev.bold=true;
                 ev.italic=true;
                 ev.insideMathForceDigitsUpright=false;
@@ -619,14 +619,14 @@ const QHash<QString, JKQTMathTextModifiedEnvironmentInstructionNode::Instruction
             instructions["bfit"] = i;
         }
         {
-            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* parentMathText) {
+            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* /*parentMathText*/) {
                 ev.font=JKQTMathTextEnvironmentFont::MTEcaligraphic;
             }, 0);
             instructions["cal"] = i;
             instructions["calfamily"] = i;
         }
         {
-            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* parentMathText) {
+            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* /*parentMathText*/) {
                 ev.font=JKQTMathTextEnvironmentFont::MTEcaligraphic;
                 ev.bold=true;
                 ev.insideMathForceDigitsUpright=false;
@@ -634,21 +634,21 @@ const QHash<QString, JKQTMathTextModifiedEnvironmentInstructionNode::Instruction
             instructions["bbfcal"] = i;
         }
         {
-            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* parentMathText) {
+            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* /*parentMathText*/) {
                 ev.font=JKQTMathTextEnvironmentFont::MTEfraktur;
             }, 0);
             instructions["frak"] = i;
             instructions["frakfamily"] = i;
         }
         {
-            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* parentMathText) {
+            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* /*parentMathText*/) {
                 ev.font=JKQTMathTextEnvironmentFont::MTEfraktur;
                 ev.bold=true;
             }, 0);
             instructions["bffrak"] = i;
         }
         {
-            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* parentMathText) {
+            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* /*parentMathText*/) {
                 ev.font=JKQTMathTextEnvironmentFont::MTEblackboard;
                 ev.italic=false;
                 ev.insideMathForceDigitsUpright=false;
@@ -657,28 +657,28 @@ const QHash<QString, JKQTMathTextModifiedEnvironmentInstructionNode::Instruction
             instructions["bbfamily"] = i;
         }
         {
-            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* parentMathText) {
+            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* /*parentMathText*/) {
                 ev.font=JKQTMathTextEnvironmentFont::MTEtypewriter;
             }, 0);
             instructions["tt"] = i;
             instructions["ttfamily"] = i;
         }
         {
-            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* parentMathText) {
+            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* /*parentMathText*/) {
                 ev.font=JKQTMathTextEnvironmentFont::MTEtypewriter;
                 ev.bold=true;
             }, 0);
             instructions["bftt"] = i;
         }
         {
-            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* parentMathText) {
+            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* /*parentMathText*/) {
                 ev.font=JKQTMathTextEnvironmentFont::MTEsans;
             }, 0);
             instructions["sf"] = i;
             instructions["sffamily"] = i;
         }
         {
-            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* parentMathText) {
+            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* /*parentMathText*/) {
                 ev.font=JKQTMathTextEnvironmentFont::MTEsans;
                 ev.italic=true;
                 ev.insideMathForceDigitsUpright=false;
@@ -686,7 +686,7 @@ const QHash<QString, JKQTMathTextModifiedEnvironmentInstructionNode::Instruction
             instructions["itsf"] = i;
         }
         {
-            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* parentMathText) {
+            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* /*parentMathText*/) {
                 ev.font=JKQTMathTextEnvironmentFont::MTEscript;
             }, 0);
             instructions["script"] = i;
@@ -695,7 +695,7 @@ const QHash<QString, JKQTMathTextModifiedEnvironmentInstructionNode::Instruction
             instructions["scrseries"] = i;
         }
         {
-            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* parentMathText) {
+            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& /*parameters*/, const JKQTMathText* /*parentMathText*/) {
                 ev.font=JKQTMathTextEnvironmentFont::MTEscript;
                 ev.bold=true;
             }, 0);
@@ -799,7 +799,7 @@ const QHash<QString, JKQTMathTextModifiedEnvironmentInstructionNode::Instruction
             instructions["Huge"]= i;
         }
         {
-            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& parameters, const JKQTMathText* parentMathText) {
+            InstructionProperties i([](JKQTMathTextEnvironment& ev, const QStringList& parameters, const JKQTMathText* /*parentMathText*/) {
                 ev.fontSize=parameters.value(0, QString::number(ev.fontSize)).toDouble();
                 ev.fontSizeUnit=JKQTMathTextEnvironment::POINTS;
             }, 1);

lib/jkqtmathtext/nodes/jkqtmathtextsymbolnode.cpp

@@ -829,7 +829,7 @@ JKQTMathTextSymbolNode::SymbolFullProps JKQTMathTextSymbolNode::NarrowMathOperat
     return NarrowMathOperatorSymbolStd(symbol,symbol);
 }
 
-JKQTMathTextSymbolNode::SymbolFullProps JKQTMathTextSymbolNode::NarrowMathOperatorSymbolStd(const QString &symbol, const QString &symbolHTML)
+JKQTMathTextSymbolNode::SymbolFullProps JKQTMathTextSymbolNode::NarrowMathOperatorSymbolStd(const QString &symbol, const QString &/*symbolHTML*/)
 {
     return SymbolFullProps(MTFEStandard, SymbolProps(symbol, ItalicOff|BoldOff, 1.0, 0.0)).addHtml(symbol, ItalicOff|BoldOff, 1.0, 0.0).addGlobalFlags(SmallExtendWidthInMathmode|MakeWhitespaceHalf);
 }

lib/jkqtmathtext/nodes/jkqtmathtexttextnode.cpp

@@ -142,7 +142,7 @@ JKQTMathTextTextNode::LayoutInfo JKQTMathTextTextNode::calcLayout(QPainter &pain
     const QFont fUpright=JKQTMathTextGetNonItalic(f);
     const QFont fFallbackSym=currentEv.exchangedFontFor(MTEFallbackSymbols).getFont(parentMathText);
     const QFont fRoman=currentEv.exchangedFontForRoman().getFont(parentMathText);
-    const double sp=JKQTMathTextGetHorAdvance(f, " ", painter.device());
+    //const double sp=JKQTMathTextGetHorAdvance(f, " ", painter.device());
     l.width=0;
     double ascent=0;
     double descent=0;

lib/jkqtmathtext/nodes/jkqtmathtextwhitespacenode.cpp

@@ -287,7 +287,7 @@ QString JKQTMathTextEmptyBoxNode::getTypeName() const
     return QString("JKQTMathTextEmptyBoxNode(%1%2 x %3%4)").arg(getWidth()).arg(JKQTMathTextEmptyBoxNode::Units2String(getWidthUnit())).arg(getHeight()).arg(JKQTMathTextEmptyBoxNode::Units2String(getHeightUnit()));
 }
 
-bool JKQTMathTextEmptyBoxNode::toHtml(QString &html, JKQTMathTextEnvironment currentEv, JKQTMathTextEnvironment defaultEv) const
+bool JKQTMathTextEmptyBoxNode::toHtml(QString &/*html*/, JKQTMathTextEnvironment /*currentEv*/, JKQTMathTextEnvironment /*defaultEv*/) const
 {
     return false;
 }
@@ -405,8 +405,7 @@ double JKQTMathTextPhantomNode::draw(QPainter& painter, double x, double y, JKQT
     return x+s.width;
 }
 
-bool JKQTMathTextPhantomNode::toHtml(QString &html, JKQTMathTextEnvironment currentEv, JKQTMathTextEnvironment defaultEv) const {
+bool JKQTMathTextPhantomNode::toHtml(QString &/*html*/, JKQTMathTextEnvironment /*currentEv*/, JKQTMathTextEnvironment /*defaultEv*/) const {
-    JKQTMathTextEnvironment ev=currentEv;
     return " ";
 }
 

lib/jkqtmathtext/parsers/jkqtmathtextlatexparser.cpp

@@ -862,7 +862,7 @@ JKQTMathTextNode* JKQTMathTextLatexParser::parseLatexString(bool get, JKQTMathTe
                 bool first=true;
                 bool firstLine=true;
                 QVector<JKQTMathTextNode*> line;
-                size_t colCount=0;
+                qsizetype colCount=0;
                 //std::cout<<"found \\begin{matrix}\n";
                 while (first || currentToken==MTTampersand || currentToken==MTTinstructionNewline) {
                     while (getToken()==MTTwhitespace) ; // eat whitespace
@@ -908,10 +908,10 @@ JKQTMathTextNode* JKQTMathTextLatexParser::parseLatexString(bool get, JKQTMathTe
                             line.append(it);
                         }
                         if (currentToken==MTTinstructionNewline || line.size()>0) {
-                            colCount=qMax(colCount, static_cast<size_t>(line.size()));
+                            colCount=qMax(colCount, static_cast<qsizetype>(line.size()));
-                            if (line.size()==0 || (line.size()>1 && line.size()==colCount)) {
+                            if (line.size()==0 || (line.size()>1 && static_cast<qsizetype>(line.size())==colCount)) {
                                 items.append(line);
-                            } else if (line.size()>1 && line.size()!=colCount) {
+                            } else if (line.size()>1 && static_cast<qsizetype>(line.size())!=colCount) {
                                 addToErrorList(tr("error @ ch. %1: wrong number of entries widthin '\\begin{%2}...\\end{%2}'").arg(currentTokenID).arg(envname));
                             }
                         }
@@ -974,7 +974,7 @@ JKQTMathTextNode* JKQTMathTextLatexParser::parseLatexString(bool get, JKQTMathTe
     return simplifyJKQTMathTextNode(nl);
 }
 
-JKQTMathTextVerticalListNode *JKQTMathTextLatexParser::parseMultilineLatexString(bool get, const QString &quitOnEnvironmentEnd, JKQTMathTextHorizontalAlignment _alignment, double _linespacingFactor, JKQTMathTextLineSpacingMode spacingMode_, JKQTMathTextVerticalOrientation _verticalOrientation)
+JKQTMathTextVerticalListNode *JKQTMathTextLatexParser::parseMultilineLatexString(bool /*get*/, const QString &quitOnEnvironmentEnd, JKQTMathTextHorizontalAlignment _alignment, double _linespacingFactor, JKQTMathTextLineSpacingMode spacingMode_, JKQTMathTextVerticalOrientation _verticalOrientation)
 {
     JKQTMathTextVerticalListNode* vlist = new JKQTMathTextVerticalListNode(parentMathText, _alignment, _linespacingFactor, spacingMode_, _verticalOrientation );
     bool first=true;

lib/jkqtplotter/graphs/jkqtpbarchartbase.cpp

@@ -36,12 +36,14 @@
 
 JKQTPBarGraphBase::JKQTPBarGraphBase(JKQTBasePlotter* parent):
     JKQTPXYBaselineGraph(parent),
-    width(0.9), shift(0),
+    width(0.9),
+    shift(0),
+    rectRadiusAtValue(0),
+    rectRadiusAtBaseline(0),
+    m_drawBaseline(parent->getCurrentPlotterStyle().graphsStyle.barchartStyle.drawBaseline),
     m_fillMode(FillMode::SingleFilling),
-    m_useCustomDrawFunctor(false),
     m_lineColorDerivationModeForSpecialFill(parent->getCurrentPlotterStyle().graphsStyle.barchartStyle.graphColorDerivationMode),
-    rectRadiusAtBaseline(0),rectRadiusAtValue(0),
+    m_useCustomDrawFunctor(false)
-    m_drawBaseline(parent->getCurrentPlotterStyle().graphsStyle.barchartStyle.drawBaseline)
 {
     initFillStyle(parent, parentPlotStyle, JKQTPPlotStyleType::Barchart);
     initLineStyle(parent, parentPlotStyle, JKQTPPlotStyleType::Barchart);

lib/jkqtplotter/graphs/jkqtpevaluatedfunction.cpp

@@ -732,12 +732,12 @@ std::function<QPointF (double)> JKQTPXFunctionLineGraph::buildErrorFunctorSpec()
     return spec;
 }
 
-bool JKQTPXFunctionLineGraph::getXMinMax(double &minx, double &maxx, double &smallestGreaterZero)
+bool JKQTPXFunctionLineGraph::getXMinMax(double &/*minx*/, double &/*maxx*/, double &/*smallestGreaterZero*/)
 {
     return false;
 }
 
-bool JKQTPXFunctionLineGraph::getYMinMax(double &miny, double &maxy, double &smallestGreaterZero)
+bool JKQTPXFunctionLineGraph::getYMinMax(double &/*miny*/, double &/*maxy*/, double &/*smallestGreaterZero*/)
 {
     return false;
 }
@@ -841,12 +841,12 @@ std::function<QPointF (double)> JKQTPYFunctionLineGraph::buildErrorFunctorSpec()
     return spec;
 }
 
-bool JKQTPYFunctionLineGraph::getXMinMax(double &miny, double &maxy, double &smallestGreaterZero)
+bool JKQTPYFunctionLineGraph::getXMinMax(double &/*miny*/, double &/*maxy*/, double &/*smallestGreaterZero*/)
 {
     return false;
 }
 
-bool JKQTPYFunctionLineGraph::getYMinMax(double &miny, double &maxy, double &smallestGreaterZero)
+bool JKQTPYFunctionLineGraph::getYMinMax(double &/*miny*/, double &/*maxy*/, double &/*smallestGreaterZero*/)
 {
     return false;
 }

lib/jkqtplotter/graphs/jkqtpimage.cpp

@@ -723,10 +723,10 @@ void JKQTPMathImage::initJKQTPMathImage() {
 JKQTPMathImage::JKQTPMathImage(double x, double y, double width, double height, JKQTPMathImageDataType datatype, const void* data, int Nx, int Ny, JKQTPMathImageColorPalette palette, JKQTBasePlotter* parent):
     JKQTPMathImageBase(x, y, width, height, datatype, data, Nx, Ny, parent),
     JKQTPColorPaletteWithModifierStyleAndToolsMixin(parent),
-    actCopyImage(nullptr),
     actSaveImage(nullptr),
-    actCopyPalette(nullptr),
+    actCopyImage(nullptr),
-    actSavePalette(nullptr)
+    actSavePalette(nullptr),
+    actCopyPalette(nullptr)
 {
     initJKQTPMathImage();
     this->palette=palette;

lib/jkqtplotter/graphs/jkqtpsinglecolumnsymbols.cpp

@@ -36,7 +36,7 @@
 
 
 JKQTPSingleColumnSymbolsGraph::JKQTPSingleColumnSymbolsGraph(JKQTBasePlotter *parent):
-    JKQTPSingleColumnGraph(parent), seedValue(123456), positionScatterStyle(NoScatter), position(0), width(1)
+    JKQTPSingleColumnGraph(parent), position(0), width(1), positionScatterStyle(NoScatter), seedValue(123456)
 
 {
     parentPlotStyle=-1;

lib/jkqtplotter/graphs/jkqtpviolinplot.cpp

@@ -40,11 +40,11 @@ JKQTPViolinplotElementBase::JKQTPViolinplotElementBase(JKQTBasePlotter* parent):
     pos(JKQTP_NAN),
     median(JKQTP_NAN),
     mean(JKQTP_NAN),
+    drawMean(false),
+    drawMedian(false),
+    drawMinMax(false),
     min(JKQTP_NAN),
     max(JKQTP_NAN),
-    drawMean(false),
-    drawMinMax(false),
-    drawMedian(false),
     violinPositionColumn(-1),
     violinFrequencyColumn(-1)
 {

lib/jkqtplotter/gui/jkqtpcomboboxes.cpp

@@ -78,7 +78,7 @@ JKQTPSymbolComboBox::JKQTPSymbolComboBox(QWidget *parent):
 {
     clear();
     setEditable(false);
-    for (int i=0; i<=JKQTPMaxSymbolID; i++) {
+    for (int i=0; i<=static_cast<int>(JKQTPMaxSymbolID); i++) {
         addSymbol(static_cast<JKQTPGraphSymbols>(i), JKQTPGraphSymbols2NameString(static_cast<JKQTPGraphSymbols>(i)));
     }
     setCurrentIndex(0);

lib/jkqtplotter/jkqtpbaseplotter.cpp

@@ -644,9 +644,9 @@ QRectF JKQTBasePlotter::calcPlotMarginRect(PlotMarginUse use, PlotMarginSide sid
     if (internalPlotMargins.contains(use)) {
         const double marginSize=internalPlotMargins[use].getMargin(side);
         const double allTop=internalPlotMargins.calcTop();
-        const double allBottom=internalPlotMargins.calcBottom();
+        //const double allBottom=internalPlotMargins.calcBottom();
         const double allLeft=internalPlotMargins.calcLeft();
-        const double allRight=internalPlotMargins.calcRight();
+        //const double allRight=internalPlotMargins.calcRight();
         const double allHeight=internalPlotBorderTop+internalPlotHeight+internalPlotBorderBottom;
         const double allWidth=internalPlotBorderLeft+internalPlotWidth+internalPlotBorderRight;
         if (marginSize>0.0) {
@@ -3632,7 +3632,7 @@ bool JKQTBasePlotter::saveImage(const QString& filename, bool displayPreview) {
             for (const auto& ext: jkqtpPaintDeviceAdapters.get()[i]->getFileExtension()) filterextensions.last()<<ext.toLower();
         }
     }
-    const bool isWithSpecialDeviceAdapter=(filterstrings.size()>filtersIndexFirstExporterPLugin);
+    //const bool isWithSpecialDeviceAdapter=(filterstrings.size()>filtersIndexFirstExporterPLugin);
     // add remaining QImageWriter exporters
     const int filtersIndexFirstQtWriter=filterstrings.size();
     const QList<QByteArray> writerformats=QImageWriter::supportedImageFormats();

lib/jkqtplotter/jkqtpcoordinateaxes.cpp

@@ -1155,7 +1155,7 @@ void JKQTPCoordinateAxis::setColor(QColor c)
     setTickLabelColor(c);
 }
 
-JKQTPCoordinateAxis::Axis0ElementsSizeDescription JKQTPCoordinateAxis::getSize0(JKQTPEnhancedPainter &painter)
+JKQTPCoordinateAxis::Axis0ElementsSizeDescription JKQTPCoordinateAxis::getSize0(JKQTPEnhancedPainter &/*painter*/)
 {
     return JKQTPCoordinateAxis::Axis0ElementsSizeDescription();
 }
@@ -2136,7 +2136,7 @@ double JKQTPVerticalIndependentAxis::getParentOtheraxisOffset() const {
 }
 
 
-double JKQTPVerticalIndependentAxis::parentOtherAxisX2P(double x) const
+double JKQTPVerticalIndependentAxis::parentOtherAxisX2P(double /*x*/) const
 {
     return qQNaN();
 }
@@ -2933,7 +2933,7 @@ double JKQTPHorizontalIndependentAxis::getParentOtheraxisOffset() const {
     return otherAxisOffset;
 }
 
-double JKQTPHorizontalIndependentAxis::parentOtherAxisX2P(double x) const
+double JKQTPHorizontalIndependentAxis::parentOtherAxisX2P(double /*x*/) const
 {
     return qQNaN();
 }

lib/jkqtplotter/jkqtpgraphsbasestyle.cpp

@@ -232,7 +232,7 @@ QVector<Qt::PenStyle> JKQTGraphsBaseStyle::getDefaultGraphPenStyles()
 QVector<JKQTPGraphSymbols> JKQTGraphsBaseStyle::getDefaultGraphSymbols()
 {
     QVector<JKQTPGraphSymbols> syms;
-    for (int i=2; i<=JKQTPMaxSymbolID; i++) syms.push_back(static_cast<JKQTPGraphSymbols>(i));
+    for (int i=2; i<=static_cast<int>(JKQTPMaxSymbolID); i++) syms.push_back(static_cast<JKQTPGraphSymbols>(i));
     return syms;
 }
 
@@ -444,7 +444,7 @@ JKQTBarchartSpecificStyleProperties::JKQTBarchartSpecificStyleProperties(const J
 
 }
 
-JKQTBarchartSpecificStyleProperties::JKQTBarchartSpecificStyleProperties(const JKQTBasePlotterStyle& parent, const JKQTGraphsSpecificStyleProperties &other):
+JKQTBarchartSpecificStyleProperties::JKQTBarchartSpecificStyleProperties(const JKQTBasePlotterStyle& /*parent*/, const JKQTGraphsSpecificStyleProperties &other):
     JKQTGraphsSpecificStyleProperties(JKQTPPlotStyleType::Barchart, other),
     defaultRectRadiusAtValue(0),
     defaultRectRadiusAtBaseline(0),
@@ -478,7 +478,7 @@ JKQTImpulseSpecificStyleProperties::JKQTImpulseSpecificStyleProperties(const JKQ
 
 }
 
-JKQTImpulseSpecificStyleProperties::JKQTImpulseSpecificStyleProperties(const JKQTBasePlotterStyle& parent, const JKQTGraphsSpecificStyleProperties &other):
+JKQTImpulseSpecificStyleProperties::JKQTImpulseSpecificStyleProperties(const JKQTBasePlotterStyle& /*parent*/, const JKQTGraphsSpecificStyleProperties &other):
     JKQTGraphsSpecificStyleProperties(JKQTPPlotStyleType::Impulses, other),
     drawBaseline(false)
 {
@@ -500,8 +500,8 @@ void JKQTImpulseSpecificStyleProperties::saveSettings(QSettings &settings, const
 
 
 
-JKQTFillStyleSummmary::JKQTFillStyleSummmary(Qt::BrushStyle style, const QGradient& grad, double rotAngleDeg):
+JKQTFillStyleSummmary::JKQTFillStyleSummmary(Qt::BrushStyle style, const QGradient& grad):
-    brushStyle(style), gradient(grad), rotationAngleDeg(rotAngleDeg)
+    brushStyle(style), gradient(grad)
 {
 
 }
@@ -524,7 +524,7 @@ QBrush JKQTFillStyleSummmary::brush(const QColor &color) const
 JKQTFillStyleSummmary JKQTFillStyleSummmary::fromString(const QString &style)
 {
     JKQTFillStyleSummmary res;
-    res.brushStyle=jkqtp_String2QBrushStyleExt(style, nullptr, &(res.gradient), &(res.texture), &(res.rotationAngleDeg));
+    res.brushStyle=jkqtp_String2QBrushStyleExt(style, &(res.gradient), &(res.texture));
     return res;
 }
 

lib/jkqtplotter/jkqtpgraphsbasestyle.h

@@ -49,13 +49,16 @@ class JKQTPLOTTER_LIB_EXPORT JKQTFillStyleSummmary {
     Q_GADGET
 #endif
 public:
-    JKQTFillStyleSummmary(Qt::BrushStyle style=Qt::SolidPattern, const QGradient& grad=QGradient(), double rotAngleDeg=0.0);
+    JKQTFillStyleSummmary(Qt::BrushStyle style=Qt::SolidPattern, const QGradient& grad=QGradient());
 
+    /** \brief a brushStyle (e.g. pattern) to use for filling */
     Qt::BrushStyle brushStyle;
+    /** \brief a QGradient to use for filling */
     QGradient gradient;
+    /** \brief a texture to use for filling */
     QPixmap texture;
-    double rotationAngleDeg;
 
+    /** \brief constructs a QBrush from the data in this object, possibly using \a color to replace JKQTPlotterDrawingTools::CurrentColorPlaceholder color stops and a color for a pattern defined via e.g. \c brushStyle=Qt::BDiagPattern */
     QBrush brush(const QColor& color) const;
 
     /** \brief reads object contents from a string representation, e.g. as created by JKQTFillStyleSummmary::toCSSString() */

lib/jkqtplotter/jkqtpgraphsbasestylingmixins.cpp

@@ -315,7 +315,7 @@ QString JKQTPGraphSymbolStyleMixin::getSymbolFontName() const
 
 double JKQTPGraphSymbolStyleMixin::getKeySymbolLineWidthPx(JKQTPEnhancedPainter& painter, const QRectF& keyRect, const JKQTBasePlotter *parent, double maxSymbolSizeFracton) const
 {
-    const double minSize=qMin(keyRect.width(), keyRect.height());
+    //const double minSize=qMin(keyRect.width(), keyRect.height());
     double symbolWidth=parent->pt2px(painter, this->getSymbolLineWidth()*parent->getLineWidthMultiplier());
     double symbolSize=getKeySymbolSizePx(painter, keyRect, parent, maxSymbolSizeFracton);
     if (symbolWidth>0.3*symbolSize) symbolWidth=0.3*symbolSize;

lib/jkqtplotter/jkqtpkey.cpp

@@ -189,7 +189,7 @@ JKQTPBaseKey::KeySizeDescription JKQTPBaseKey::getSize(JKQTPEnhancedPainter &pai
 
     QFont kf(JKQTMathTextFontSpecifier::fromFontSpec(keyStyle().fontName).fontName(), keyStyle().fontSize);
     kf.setPointSizeF(keyStyle().fontSize*getParent()->getFontSizeMultiplier());
-    const qreal Xwid=JKQTMathTextGetBoundingRect(kf,"X",painter.device()).width();
+    //const qreal Xwid=JKQTMathTextGetBoundingRect(kf,"X",painter.device()).width();
 
     // calculate layout of the "table" of samples and labels
     const KeyLayoutDescription layout=getKeyLayout(painter);
@@ -235,7 +235,7 @@ void JKQTPBaseKey::modifySize(JKQTPEnhancedPainter &painter, KeySizeDescription
     const auto lay=getLayout();
     if (lay==JKQTPKeyLayoutMultiColumn || lay==JKQTPKeyLayoutMultiRow) {
 
-        std::function<bool(QSizeF, QSizeF)> fcmpSizeTooLarge=[](const QSizeF& requiredSize, const QSizeF& preliminaryPlotSize) { return true; };
+        std::function<bool(QSizeF, QSizeF)> fcmpSizeTooLarge=[](const QSizeF& /*requiredSize*/, const QSizeF& /*preliminaryPlotSize*/) { return true; };
 
         bool increaseColumnCount=true;
         bool fillMaxMode=false;

lib/jkqtplotter/jkqtpkeystyle.cpp

@@ -40,8 +40,8 @@ JKQTPKeyStyle::JKQTPKeyStyle():
     xOffset(1),
     yOffset(1),
     xSeparation(0.85),
-    columnSeparation(0.75),
     ySeparation(0.35),
+    columnSeparation(0.75),
     position(JKQTPKeyInsideTopRight),
     layout(JKQTPKeyLayoutOneColumn)
 {

tests/jkqtcommmon/jkqtcommon_test.cpp

@@ -168,21 +168,19 @@ private slots:
         Qt::BrushStyle bs;
         QGradient n, g;
         QLinearGradient lg;
-        //QPixmap pix;
-        QColor col;
 
 
-        QVERIFY_THROWS_NO_EXCEPTION(bs=jkqtp_String2QBrushStyleExt("warmflame", &col, &n, nullptr));
+        QVERIFY_THROWS_NO_EXCEPTION(bs=jkqtp_String2QBrushStyleExt("warmflame", &n, nullptr));
         g = QGradient(QGradient::WarmFlame);
         g.setCoordinateMode(QGradient::ObjectBoundingMode);
         QCOMPARE_EQ(n, g);
         QCOMPARE_EQ(bs, Qt::LinearGradientPattern);
 
-        QVERIFY_THROWS_NO_EXCEPTION(bs=jkqtp_String2QBrushStyleExt("d1", &col, &n, nullptr));
+        QVERIFY_THROWS_NO_EXCEPTION(bs=jkqtp_String2QBrushStyleExt("d1", &n, nullptr));
         QCOMPARE_EQ(bs, Qt::Dense1Pattern);
 
 
-        QVERIFY_THROWS_NO_EXCEPTION(bs=jkqtp_String2QBrushStyleExt("linear-gradient(to left, red, blue)", &col, &n, nullptr));
+        QVERIFY_THROWS_NO_EXCEPTION(bs=jkqtp_String2QBrushStyleExt("linear-gradient(to left, red, blue)", &n, nullptr));
         lg = QLinearGradient(1,0.5,0,0.5);
         lg.setCoordinateMode(QGradient::ObjectBoundingMode);
         lg.setStops({QGradientStop(0, QColor("red")), QGradientStop(1, QColor("blue"))});

tools/jkqtplotter_doc_imagegenerator/jkqtplotter_doc_imagegenerator.cpp

@@ -148,7 +148,7 @@ void doListPalettes(const QDir& outputDir, QSize iconsize) {
 }
 
 
-void doListErrorIndicators(const QDir& outputDir, int iconsize, QColor backgroundColor) {
+void doListErrorIndicators(const QDir& outputDir, int /*iconsize*/, QColor /*backgroundColor*/) {
     JKQTBasePlotter plot(true);
     JKQTPDatastore* ds=plot.getDatastore();
     size_t cx=ds->addCopiedColumn(QVector<double>{-1.5,-0.5,0.5,1.5,2.5},"x");
@@ -211,7 +211,7 @@ void doListErrorIndicators(const QDir& outputDir, int iconsize, QColor backgroun
     }
 }
 
-void doListAxisStyling(const QDir& outputDir, int iconsize, QColor backgroundColor) {
+void doListAxisStyling(const QDir& outputDir, int iconsize, QColor /*backgroundColor*/) {
     JKQTBasePlotter plot(true);
 
     plot.setXY(0,1,0.9,110);
@@ -409,7 +409,7 @@ void doListAxisStyling(const QDir& outputDir, int iconsize, QColor backgroundCol
     plot.grabPixelImage(QSize(plot.getWidth(),plot.getHeight()), false).copy(0,0,plot.getWidth(),plot.getHeight()).save(outputDir.absoluteFilePath("axis_unit_scaling_pi.png"), "png");
 }
 
-void doListAxisTickLabelAngles(const QDir& outputDir, int iconsize, QColor backgroundColor) {
+void doListAxisTickLabelAngles(const QDir& outputDir, int iconsize, QColor /*backgroundColor*/) {
     JKQTBasePlotter plot(true);
 
     plot.setXY(0,1000,0,1000);
@@ -439,7 +439,7 @@ void doListAxisTickLabelAngles(const QDir& outputDir, int iconsize, QColor backg
     }
 }
 
-void doListLabelPosition(const QDir& outputDir, int iconsize, QColor backgroundColor) {
+void doListLabelPosition(const QDir& outputDir, int iconsize, QColor /*backgroundColor*/) {
     JKQTBasePlotter plot(true);
 
     plot.setXY(0,100,0,100);
@@ -526,7 +526,7 @@ void plotStyle(const QSettings& style, QSize examplePlotSize, const QString& exa
 
 
 
-void doListStyles(const QDir& outputDir, const QStringList& doctomodify, int iconsize, QColor backgroundColor) {
+void doListStyles(const QDir& outputDir, const QStringList& doctomodify, int iconsize, QColor /*backgroundColor*/) {
     QDir dir(":/JKQTPlotter/styles/", "*.ini");
     QString doc;
     {
@@ -622,7 +622,7 @@ inline QString JKQTPKeyPosition2CPPString(JKQTPKeyPosition pos) {
 }
 
 
-void doListKeyPositions(const QDir& outputDir, int iconsize, QColor backgroundColor) {
+void doListKeyPositions(const QDir& outputDir, int iconsize, QColor /*backgroundColor*/) {
     JKQTBasePlotter plot(true);
 
     plot.setWidgetSize(iconsize,iconsize);
@@ -671,7 +671,7 @@ void doListKeyPositions(const QDir& outputDir, int iconsize, QColor backgroundCo
     }
 }
 
-void doListKeyLayouts(const QDir& outputDir, int iconsize, QColor backgroundColor) {
+void doListKeyLayouts(const QDir& outputDir, int iconsize, QColor /*backgroundColor*/) {
     JKQTBasePlotter plot(true);
 
     plot.setWidgetSize(iconsize*2.0,iconsize);