corrected trading inconsistencies, improved trade window, initial slider widget

2 files changed, 52 insertions, 28 deletions

diff --git a/src/math/functions.cc b/src/math/functions.cc
index 7fb40be..7c95a79 100644
--- a/src/math/functions.cc
+++ b/src/math/functions.cc
@@ -12,26 +12,6 @@ namespace math
 
 const float DELTA = 10e-10;
 
-float min(float a, float b)
-{
-	return (a < b ? a : b);
-}
-
-float max(float a, float b)
-{
-	return (a > b ? a : b);
-}
-
-int min(int a, int b)
-{
-	return (a < b ? a : b);
-}
-
-int max(int a, int b)
-{
-	return (a > b ? a : b);
-}
-
 float randomf(const float max)
 {
 	return ((float) rand() / (float) RAND_MAX) * max;
diff --git a/src/math/functions.h b/src/math/functions.h
index 5a53d44..8135392 100644
--- a/src/math/functions.h
+++ b/src/math/functions.h
@@ -15,17 +15,53 @@
 namespace math
 {
 
-/// return the smallest of two float values
-float min(float a, float b);
+/**
+ * @brief return the smallest of two floats
+ */
+inline const float min(const float a, const float b)
+{
+	return (a < b ? a : b);
+}
 
-/// return the smallest of two integers
-int min(int a, int b);
+/**
+ * @brief return the smallest of two integers
+ */
+inline const int min(const int a, const int b)
+{
+	return (a < b ? a : b);
+}
 
-/// return the largest of two float values
-float max(float a, float b);
+/**
+ * @brief return the smallest of two longs
+ */
+inline const long min(const long a, const long b)
+{
+	return (a < b ? a : b);
+}
 
-/// return the largest of two integers
-int max(int a, int b);
+/**
+ * @brief return the largest of two floats
+ */
+inline const float max(const float a, const float b)
+{
+	return (a > b ? a : b);
+}
+
+/**
+ * @brief return the largest of two integers
+ */
+inline const int max(const int a, const int b)
+{
+	return (a > b ? a : b);
+}
+
+/**
+ * @brief return the largest of two longs
+ */
+inline const long max(const long a, const long b)
+{
+	return (a > b ? a : b);
+}
 
 /// returns a random float
 /** The value returned will be in the interval [0-max]
@@ -63,6 +99,14 @@ inline float absf(const float f)
 	return ( f < 0.0f ? -f : f );
 }
 
+/// swap two float values
+inline void swap(float &x, float &y)
+{
+	float tmp = x;
+	x = y;
+	y = tmp;
+}
+
 } // namespace math
 
 #endif // __INCLUDED_MATH_FUNCTIONS_H__