X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fstructure%2FSGBinding.hxx;h=15757faeeeb357c214c0dd3c5d0a06abe74d5a46;hb=f41b18f0649a50e179ba41383f4061e1878c4d4c;hp=25e1601efc4e970bace30afa993b9ebc0fdcd289;hpb=8106956be236a35652d4421bae78e6f3a4c81543;p=simgear.git

diff --git a/simgear/structure/SGBinding.hxx b/simgear/structure/SGBinding.hxx
index 25e1601e..15757fae 100644
--- a/simgear/structure/SGBinding.hxx
+++ b/simgear/structure/SGBinding.hxx
@@ -38,6 +38,12 @@ public:
    */
   SGBinding ();
 
+    /**
+     * Convenience constructor.
+     *
+     * @param node The binding will be built from this node.
+     */
+    SGBinding(const std::string& commandName);
 
   /**
    * Convenience constructor.
@@ -52,6 +58,14 @@ public:
    */
   virtual ~SGBinding ();
 
+  
+  /**
+   * clear internal state of the binding back to empty. This is useful
+   * if you don't want the 'remove on delete' behaviour of the 
+   * destructor.
+   */
+  void clear();
+
 
   /**
    * Get the command name.
@@ -67,7 +81,7 @@ public:
    * @return The command associated with this binding, or 0 if none
    * is present.
    */
-  SGCommandMgr::command_t getCommand () const { return _command; }
+  SGCommandMgr::Command* getCommand () const { return _command; }
 
 
   /**
@@ -108,18 +122,49 @@ public:
    */
   void fire (double setting) const;
 
-
+  /**
+   * Fire a binding with a number of additional parameters
+   * 
+   * The children of params will be merged with the fixed arguments.
+   */
+  void fire (SGPropertyNode* params) const;
+  
 private:
+  void innerFire() const;
                                 // just to be safe.
   SGBinding (const SGBinding &binding);
 
   std::string _command_name;
-  mutable SGCommandMgr::command_t _command;
+  mutable SGCommandMgr::Command* _command;
   mutable SGPropertyNode_ptr _arg;
   mutable SGPropertyNode_ptr _setting;
 };
 
-typedef std::vector<SGSharedPtr<SGBinding> > SGBindingList;
+typedef SGSharedPtr<SGBinding> SGBinding_ptr;
+
+typedef std::vector<SGBinding_ptr > SGBindingList;
 typedef std::map<unsigned,SGBindingList> SGBindingMap;
 
+/**
+ * fire every binding in a list, in sequence
+ 
+ */
+void fireBindingList(const SGBindingList& aBindings, SGPropertyNode* params = NULL);
+
+/**
+ * fire every binding in a list with a setting value
+ 
+ */
+void fireBindingListWithOffset(const SGBindingList& aBindings, double offset, double max);
+
+/**
+ * read multiple bindings from property-list format
+ */
+SGBindingList readBindingList(const simgear::PropertyList& aNodes, SGPropertyNode* aRoot);
+
+/**
+ * call clear() on every binding in a list
+ */
+void clearBindingList(const SGBindingList& aBindings);
+
 #endif