3 files changed, 33 insertions, 32 deletions

diff --git a/qfunctionconfigurator/functionconfig.cpp b/qfunctionconfigurator/functionconfig.cpp
index 264097ab..2b9d3a07 100644
--- a/qfunctionconfigurator/functionconfig.cpp
+++ b/qfunctionconfigurator/functionconfig.cpp
@@ -54,17 +54,17 @@ float Map::getValueInternal(int x) {
     return ret * sign;
 }
 
-static __inline QPointF ensureInBounds(QList<QPointF> points, int i) {
-        int siz = points.size();
-        if (siz == 0 || i < 0)
-                return QPointF(0, 0);
-        if (siz > i)
-                return points[i];
-        return points[siz - 1];
+static QPointF ensureInBounds(QList<QPointF> points, int i) {
+    int siz = points.size();
+    if (siz == 0 || i < 0)
+        return QPointF(0, 0);
+    if (siz > i)
+        return points[i];
+    return points[siz - 1];
 }
 
 static bool sortFn(const QPointF& one, const QPointF& two) {
-        return one.x() < two.x();
+    return one.x() < two.x();
 }
 
 void Map::reload() {
@@ -149,8 +149,8 @@ void Map::removePoint(int i) {
 
 void Map::addPoint(QPointF pt) {
     QMutexLocker foo(&_mutex);
-        cur.input.append(pt);
-        reload();
+    cur.input.append(pt);
+    reload();
 }
 
 void Map::movePoint(int idx, QPointF pt) {
@@ -182,15 +182,15 @@ void Map::loadSettings(QSettings& settings, const QString& title) {
     int max = settings.value("point-count", 0).toInt();
 
     for (int i = 0; i < max; i++) {
-            newPoint = QPointF(settings.value(QString("point-%1-x").arg(i), 0).toFloat(),
-                               settings.value(QString("point-%1-y").arg(i), 0).toFloat());
-            if (newPoint.x() > max_x) {
-                    newPoint.setX(max_x);
-            }
-            if (newPoint.y() > max_y) {
-                    newPoint.setY(max_y);
-            }
-            points.append(newPoint);
+        newPoint = QPointF(settings.value(QString("point-%1-x").arg(i), 0).toFloat(),
+                           settings.value(QString("point-%1-y").arg(i), 0).toFloat());
+        if (newPoint.x() > max_x) {
+            newPoint.setX(max_x);
+        }
+        if (newPoint.y() > max_y) {
+            newPoint.setY(max_y);
+        }
+        points.append(newPoint);
     }
 
     settings.endGroup();
diff --git a/qfunctionconfigurator/functionconfig.h b/qfunctionconfigurator/functionconfig.h
index f7930cb2..7ead2c5d 100644
--- a/qfunctionconfigurator/functionconfig.h
+++ b/qfunctionconfigurator/functionconfig.h
@@ -32,15 +32,15 @@ private:
     MyMutex _mutex;
     QPointF last_input_value;
     volatile bool activep;
-    int max_x;
-    int max_y;
+    double max_x;
+    double max_y;
 
     State cur, saved;
 public:
-    int maxInput() const { return max_x; }
-    int maxOutput() const { return max_y; }
+    double maxInput() const { return max_x; }
+    double maxOutput() const { return max_y; }
     Map();
-    Map(int maxx, int maxy)
+    Map(double maxx, double maxy)
     {
         setMaxInput(maxx);
         setMaxOutput(maxy);
@@ -58,10 +58,10 @@ public:
     void addPoint(QPointF pt);
     void movePoint(int idx, QPointF pt);
     const QList<QPointF> getPoints();
-    void setMaxInput(int MaxInput) {
+    void setMaxInput(double MaxInput) {
         max_x = MaxInput;
     }
-    void setMaxOutput(int MaxOutput) {
+    void setMaxOutput(double MaxOutput) {
         max_y = MaxOutput;
     }
 
diff --git a/qfunctionconfigurator/qfunctionconfigurator.cpp b/qfunctionconfigurator/qfunctionconfigurator.cpp
index 3d86216e..d3525c1d 100644
--- a/qfunctionconfigurator/qfunctionconfigurator.cpp
+++ b/qfunctionconfigurator/qfunctionconfigurator.cpp
@@ -22,7 +22,8 @@ QFunctionConfigurator::QFunctionConfigurator(QWidget *parent) :
 
 void QFunctionConfigurator::setConfig(Map* config, const QString& name) {
     mem<QSettings> iniFile = group::ini_file();
-    config->loadSettings(*iniFile, name);
+    if (name != "")
+        config->loadSettings(*iniFile, name);
     _config = config;
     _draw_function = true;
     update_range();
@@ -49,8 +50,8 @@ void QFunctionConfigurator::drawBackground()
     QPen pen(QColor(55, 104, 170, 127), 1, Qt::SolidLine);
 
     const int xstep = 10, ystep = 10;
-    const int maxx = _config->maxInput();
-    const int maxy = _config->maxOutput();
+    const double maxx = _config->maxInput();
+    const double maxy = _config->maxOutput();
 
     // horizontal grid
     for (int i = 0; i < maxy; i += xstep)
@@ -68,7 +69,7 @@ void QFunctionConfigurator::drawBackground()
     }
 
     {
-        const int i = maxy;
+        const double i = maxy;
         double y = pixel_bounds.height() - i * c.y() + pixel_bounds.y();
         drawLine(&painter,
                  QPointF(pixel_bounds.x(), y),
@@ -97,7 +98,7 @@ void QFunctionConfigurator::drawBackground()
                          text);
     }
     {
-        const int i = maxx;
+        const double i = maxx;
         double x = pixel_bounds.x() + i * c.x();
         drawLine(&painter,
                  QPointF(x, pixel_bounds.y()),
@@ -132,7 +133,7 @@ void QFunctionConfigurator::drawFunction()
     QPen pen(spline_color, 1.2, Qt::SolidLine);
 
     const double max = _config->maxInput();
-    const double step = std::max(1e-2, max / 500.);
+    const double step = std::max(1e-3, max / 1000.);
 
     QPointF prev = point_to_pixel(QPointF(0, 0));
     for (double i = 0; i < max; i += step) {