[Kst] kdeextragear-2/kst/kst

[George Staikos]

CVS commit by staikos: 

missed committing this file


  M +13 -0     enodes.h   1.3


--- kdeextragear-2/kst/kst/enodes.h  #1.2:1.3
@@ -37,4 +37,6 @@ namespace Equation {
       virtual ~Node();
 
+      virtual bool isConst() = 0;
+      virtual void fold(Context*);
       virtual double value(Context*) = 0;
   };
@@ -44,4 +46,5 @@ namespace Equation {
       BinaryNode(Node *left, Node *right);
       virtual ~BinaryNode();
+      virtual void fold(Context*);
 
     protected:
@@ -60,4 +63,6 @@ namespace Equation {
       // Makes no sense for this type
       virtual double value(Context*) { return 0.0; }
+
+      virtual bool isConst();
       double at(int, Context*);
 
@@ -72,4 +77,5 @@ namespace Equation {
       virtual ~Function();
 
+      virtual bool isConst();
       virtual double value(Context*);
 
@@ -86,4 +92,5 @@ namespace Equation {
       virtual ~Number();
 
+      virtual bool isConst();
       virtual double value(Context*);
 
@@ -98,8 +106,10 @@ namespace Equation {
       virtual ~Identifier();
 
+      virtual bool isConst();
       virtual double value(Context*);
 
     protected:
       char *_name;
+      double *_const;
   };
 
@@ -110,4 +120,5 @@ namespace Equation {
       virtual ~Data();
 
+      virtual bool isConst();
       virtual double value(Context*);
 
@@ -122,4 +133,5 @@ namespace Equation {
       x(Node *left, Node *right);         \
       virtual ~x();                       \
+      virtual bool isConst();             \
       virtual double value(Context*);     \
   };
@@ -129,4 +141,5 @@ CreateNode(Subtraction)
 CreateNode(Multiplication)
 CreateNode(Division)
+CreateNode(Power)
 #undef CreateNode