Feat #17430: Option for entering Swing Percentage as a real number rather than an integer

src/engraving/dom/staff.cpp

@@ -964,7 +964,7 @@ SwingParameters Staff::swing(const Fraction& tick) const
     int swingUnit = 0;
     muse::ByteArray ba = style().styleSt(Sid::swingUnit).toAscii();
     DurationType unit = TConv::fromXml(ba.constChar(), DurationType::V_INVALID);
-    int swingRatio = style().styleI(Sid::swingRatio);
+    float swingRatio = style().styleI(Sid::swingRatio);
     if (unit == DurationType::V_EIGHTH) {
         swingUnit = Constants::DIVISION / 2;
     } else if (unit == DurationType::V_16TH) {

src/engraving/dom/stafftextbase.h

@@ -52,7 +52,7 @@ class StaffTextBase : public TextBase
     Segment* segment() const;
     String channelName(voice_idx_t voice) const { return m_channelNames[voice]; }
     void setChannelName(voice_idx_t v, const String& s) { m_channelNames[v] = s; }
-    void setSwingParameters(int unit, int ratio)
+    void setSwingParameters(int unit, float ratio)
     {
         m_swingParameters.swingUnit = unit;
         m_swingParameters.swingRatio = ratio;

src/engraving/rw/write/twrite.cpp

@@ -2807,7 +2807,7 @@ void TWrite::writeProperties(const StaffTextBase* item, XmlWriter& xml, WriteCon
         } else {
             swingUnit = DurationType::V_ZERO;
         }
-        int swingRatio = item->swingParameters().swingRatio;
+        float swingRatio = item->swingParameters().swingRatio;
         xml.tag("swing", { { "unit", TConv::toXml(swingUnit) }, { "ratio", swingRatio } });
     }
 

src/engraving/style/styledef.cpp

@@ -479,7 +479,7 @@ const std::array<StyleDef::StyleValue, size_t(Sid::STYLES)> StyleDef::styleValue
     styleDef(barlineBeforeSigChange,                     false),
     styleDef(doubleBarlineBeforeKeySig,                  false),
     styleDef(doubleBarlineBeforeTimeSig,                 false),
-    styleDef(swingRatio,                                 PropertyValue(60)),
+    styleDef(swingRatio,                                 PropertyValue(60.0)),
     styleDef(swingUnit,                                  PropertyValue(String())),
     styleDef(chordSymbolSpelling,                        NoteSpellingType::STANDARD),
     styleDef(automaticCapitalization,                    true),

src/engraving/types/types.h

@@ -1135,7 +1135,7 @@ static inline Key operator-=(Key& a, const Key& b) { return a = Key(static_cast<
 
 struct SwingParameters {
     int swingUnit = 0;
-    int swingRatio = 0;
+    float swingRatio = 0;
 
     bool isOn() const { return swingUnit != 0; }
 };

src/importexport/musicxml/internal/musicxml/export/exportmusicxml.cpp

@@ -5177,8 +5177,8 @@ void ExportMusicXml::systemText(StaffTextBase const* const text, staff_idx_t sta
         if (!text->swingParameters().swingUnit) {
             m_xml.tag("straight");
         } else {
-            const int swingPercentage = text->swingParameters().swingRatio;
-            const int swingDivisor = std::gcd(text->swingParameters().swingRatio, 100);
+            const int swingPercentage = static_cast<int>(text->swingParameters().swingRatio);
+            const int swingDivisor = std::gcd(static_cast<int>(text->swingParameters().swingRatio), 100);
             m_xml.tag("first",  100 / swingDivisor);
             m_xml.tag("second", swingPercentage / swingDivisor);
             if (text->swingParameters().swingUnit == Constants::DIVISION / 2) {