objcmd.h

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#ifndef objcmd_h
#define objcmd_h

#include <OS/string.h>
#include <InterViews/observe.h>
#if HAVE_IV
#include <InterViews/action.h>
#include "rubband.h"
#endif

struct Object;

// command to be executed within scope of object.

class HocCommand : public Observer{
public:
   HocCommand(const char*);
   HocCommand(const char*, Object*);
   HocCommand(Object* paction); // Python method call or tuple with args
   virtual ~HocCommand();
   int execute(boolean notify = true);
   int execute(const char*, boolean notify = true);
   int exec_strret(char* buf, int size, boolean notify = true); // for python callback returning a string
   const char* name();
   virtual void update(Observable*);
   virtual void audit();
   virtual void help();
   double func_call(int narg);
   Object* object() { return obj_; }
   Object* pyobject() { return po_; }
private:
   void init(const char*, Object*);
private:
   Object* obj_;
   CopyString* s_;
   Object* po_;
};

#if HAVE_IV
class HocCommandAction : public Action {
public:
   HocCommandAction(HocCommand*);
   virtual ~HocCommandAction();
   virtual void execute();
private:
   HocCommand* hc_;
};

class HocCommandTool : public Rubberband {
public:
   HocCommandTool(HocCommand*);
   virtual ~HocCommandTool();
   virtual boolean event(Event&);
   HocCommand* hc_;
};
#endif

#endif