From 2c32cdf16bb02a9ae4d47b60cb32553fefb33738 Mon Sep 17 00:00:00 2001
From: James Goppert <james.goppert@gmail.com>
Date: Sun, 16 Mar 2014 15:54:35 -0400
Subject: Fixed block param template.

---
 src/modules/controllib/block/BlockParam.cpp | 25 ++++++++++++++++++
 src/modules/controllib/block/BlockParam.hpp | 39 ++++++++---------------------
 2 files changed, 36 insertions(+), 28 deletions(-)

diff --git a/src/modules/controllib/block/BlockParam.cpp b/src/modules/controllib/block/BlockParam.cpp
index fd12e365d..8f98da74f 100644
--- a/src/modules/controllib/block/BlockParam.cpp
+++ b/src/modules/controllib/block/BlockParam.cpp
@@ -76,4 +76,29 @@ BlockParamBase::BlockParamBase(Block *parent, const char *name, bool parent_pref
 		printf("error finding param: %s\n", fullname);
 };
 
+template <class T>
+BlockParam<T>::BlockParam(Block *block, const char *name,
+		bool parent_prefix) :
+	BlockParamBase(block, name, parent_prefix),
+	_val() {
+	update();
+}
+
+template <class T>
+T BlockParam<T>::get() { return _val; }
+
+template <class T>
+void BlockParam<T>::set(T val) { _val = val; }
+
+template <class T>
+void BlockParam<T>::update() {
+	if (_handle != PARAM_INVALID) param_get(_handle, &_val);
+}
+
+template <class T>
+BlockParam<T>::~BlockParam() {};
+
+template class __EXPORT BlockParam<float>;
+template class __EXPORT BlockParam<int>;
+
 } // namespace control
diff --git a/src/modules/controllib/block/BlockParam.hpp b/src/modules/controllib/block/BlockParam.hpp
index 36bc8c24b..735b2b292 100644
--- a/src/modules/controllib/block/BlockParam.hpp
+++ b/src/modules/controllib/block/BlockParam.hpp
@@ -70,38 +70,21 @@ protected:
  * Parameters that are tied to blocks for updating and nameing.
  */
 
-class __EXPORT BlockParamFloat : public BlockParamBase
+template <class T>
+class BlockParam : public BlockParamBase
 {
 public:
-	BlockParamFloat(Block *block, const char *name, bool parent_prefix=true) :
-		BlockParamBase(block, name, parent_prefix),
-		_val() {
-		update();
-	}
-	float get() { return _val; }
-	void set(float val) { _val = val; }
-	void update() {
-		if (_handle != PARAM_INVALID) param_get(_handle, &_val);
-	}
+	BlockParam(Block *block, const char *name,
+			bool parent_prefix=true);
+	T get();
+	void set(T val);
+	void update();
+	virtual ~BlockParam();
 protected:
-	float _val;
+	T _val;
 };
 
-class __EXPORT BlockParamInt : public BlockParamBase
-{
-public:
-	BlockParamInt(Block *block, const char *name, bool parent_prefix=true) :
-		BlockParamBase(block, name, parent_prefix),
-		_val() {
-		update();
-	}
-	int get() { return _val; }
-	void set(int val) { _val = val; }
-	void update() {
-		if (_handle != PARAM_INVALID) param_get(_handle, &_val);
-	}
-protected:
-	int _val;
-};
+typedef BlockParam<float> BlockParamFloat;
+typedef BlockParam<int> BlockParamInt;
 
 } // namespace control
-- 
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