refs #800 Fixed some implicit conversion warnings.

src/blackmisc/algorithm.h

@@ -40,7 +40,7 @@ namespace BlackMisc
     template <typename ForwardIt, typename OutputIt, typename Generator>
     void copyRandomElements(ForwardIt in, ForwardIt end, OutputIt out, int n, Generator &&rng)
     {
-        for (auto size = std::distance(in, end); in != end && n > 0; ++in, --size)
+        for (auto size = static_cast<int>(std::distance(in, end)); in != end && n > 0; ++in, --size)
         {
             if (std::uniform_int_distribution<>(0, size - 1)(rng) < n)
             {

src/blackmisc/icon.cpp

@@ -74,7 +74,7 @@ namespace BlackMisc
 
     void CIcon::setRotation(const PhysicalQuantities::CAngle &rotate)
     {
-        this->m_rotateDegrees = rotate.valueRounded(PhysicalQuantities::CAngleUnit::deg(), 0);
+        this->m_rotateDegrees = static_cast<int>(rotate.valueRounded(PhysicalQuantities::CAngleUnit::deg(), 0));
     }
 
     QString CIcon::convertToQString(bool i18n) const

src/blackmisc/input/keyboardkey.cpp

@@ -55,7 +55,7 @@ namespace BlackMisc
 
             if (isModifier()) { return keyStrings.value(m_keyCode); }
 
-            QChar key = QChar::fromLatin1(m_keyCode);
+            QChar key = QChar::fromLatin1(static_cast<char>(m_keyCode));
             return key;
         }
 

src/blackmisc/simulation/fscommon/bcdconversions.cpp

@@ -24,9 +24,9 @@ namespace BlackMisc
             quint32 CBcdConversions::comFrequencyToBcdHz(const BlackMisc::PhysicalQuantities::CFrequency &comFrequency)
             {
                 // FSX documentation is wrong, we need to use kHz + 2 digits, not Hz
-                quint32 f = comFrequency.valueRounded(CFrequencyUnit::kHz(), 0) / 10;
-                f = dec2Bcd(f);
-                return f;
+                double f = comFrequency.valueRounded(CFrequencyUnit::kHz(), 0) / 10;
+                quint32 fInt = dec2Bcd(static_cast<quint32>(f));
+                return fInt;
             }
 
             quint32 CBcdConversions::transponderCodeToBcd(const BlackMisc::Aviation::CTransponder &transponder)

src/blackmisc/stringutils.h

@@ -52,7 +52,7 @@ namespace BlackMisc
     {
         auto it = std::find_if(s.begin(), s.end(), predicate);
         if (it == s.end()) { return -1; }
-        return std::distance(s.begin(), it);
+        return static_cast<int>(std::distance(s.begin(), it));
     }
 
     //! Split a string into multiple strings, using a predicate function to identify the split points.

src/blackmisc/testing.cpp

@@ -56,7 +56,7 @@ namespace BlackMisc
             double f = 118.0 + (index % 30) * 0.25;
 
             const QDateTime dtFrom = QDateTime::currentDateTimeUtc();
-            const QDateTime dtUntil = dtFrom.addSecs(60 * 60.0); // 1 hour
+            const QDateTime dtUntil = dtFrom.addSecs(60 * 60); // 1 hour
             const CUser user(id, usr);
 
             CAtcStation station;