Allow setting precision of double preferences. Also increase precision of camera sensitivity.

apps/opencs/model/prefs/doublesetting.cpp

@@ -15,10 +15,16 @@
 CSMPrefs::DoubleSetting::DoubleSetting (Category *parent, Settings::Manager *values,
   QMutex *mutex, const std::string& key, const std::string& label, double default_)
 : Setting (parent, values, mutex, key, label),
-  mMin (0), mMax (std::numeric_limits<double>::max()),
+  mPrecision(2), mMin (0), mMax (std::numeric_limits<double>::max()),
   mDefault (default_)
 {}
 
+CSMPrefs::DoubleSetting& CSMPrefs::DoubleSetting::setPrecision(int precision)
+{
+    mPrecision = precision;
+    return *this;
+}
+
 CSMPrefs::DoubleSetting& CSMPrefs::DoubleSetting::setRange (double min, double max)
 {
     mMin = min;
@@ -49,6 +55,7 @@ std::pair<QWidget *, QWidget *> CSMPrefs::DoubleSetting::makeWidgets (QWidget *p
     QLabel *label = new QLabel (QString::fromUtf8 (getLabel().c_str()), parent);
 
     QDoubleSpinBox *widget = new QDoubleSpinBox (parent);
+    widget->setDecimals(mPrecision);
     widget->setRange (mMin, mMax);
     widget->setValue (mDefault);
 

apps/opencs/model/prefs/doublesetting.hpp

@@ -9,6 +9,7 @@ namespace CSMPrefs
     {
             Q_OBJECT
 
+            int mPrecision;
             double mMin;
             double mMax;
             std::string mTooltip;
@@ -21,6 +22,8 @@ namespace CSMPrefs
                 double default_);
 
             // defaults to [0, std::numeric_limits<double>::max()]
+            DoubleSetting& setPrecision (int precision);
+
             DoubleSetting& setRange (double min, double max);
 
             DoubleSetting& setMin (double min);

apps/opencs/model/prefs/state.cpp

@@ -172,7 +172,7 @@ void CSMPrefs::State::declare()
     inputButtons.add (left).add (cLeft).add (right).add (cRight).add (middle).add (cMiddle);
     declareEnum ("p-navi", "Primary Camera Navigation Button", left).addValues (inputButtons);
     declareEnum ("s-navi", "Secondary Camera Navigation Button", cLeft).addValues (inputButtons);
-    declareDouble ("p-navi-sensitivity", "Camera Sensitivity", 1/650.).setRange(-2.0, 2.0);
+    declareDouble ("p-navi-sensitivity", "Camera Sensitivity", 1/650.).setPrecision(4).setRange(-2.0, 2.0);
     declareDouble ("s-navi-sensitivity", "Secondary Camera Movement Sensitivity", 50.0).setRange(-1000.0, 1000.0);
     declareDouble ("navi-wheel-factor", "Camera Zoom Sensitivity", 8).setRange(-100.0, 100.0);
     declareDouble ("navi-free-lin-speed", "Free Camera Linear Speed", 1000.0).setRange(1.0, 10000.0);