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r111@gandalf: fugalh | 2006-06-22 17:38:14 -0600

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progress on UndoCommand constructors


git-svn-id: svn://localhost/ardour2/branches/undo@637 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Hans Fugal 2006-06-22 23:38:19 +00:00
parent 4078b9ec64
commit fd742b30fa
1 changed files with 41 additions and 16 deletions
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57
libs/pbd3/pbd/undo_command.h
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@ -21,13 +21,23 @@
#ifndef __lib_pbd_undo_command_h__
#define __lib_pbd_undo_command_h__
#include <sigc++/slot.h>
#include <sigc++/bind.h>
#include <list>
#include <string>
#include <pbd/serializable.h>
using sigc::nil;
using sigc::slot;
using sigc::bind;
using sigc::mem_fun;
using std::list;
using std::string;
/* One of the joys of templates is that you have to do everything right here
* in the header file; you can't split this to make undo_command.cc */
template <class T1=nil, class T2=nil, class T3=nil, class T4=nil>
class UndoCommand
{
@ -38,40 +48,55 @@ class UndoCommand
* UndoCommand<Foo> cmd(id, key, foo_instance);
*/
UndoCommand(id_t object_id, string key)
: _obj_id(object_id), _key(key) {}
UndoCommand(id_t object_id, string key, T1 arg1)
: _obj_id(object_id), _key(key)
{
_args.push_back(arg1);
{
_slot = mem_fun( get_object(object_id), get_method(key) );
}
UndoCommand(id_t object_id, string key, T1 arg1, T2 arg2)
UndoCommand(id_t object_id, string key, T1 &arg1)
: _obj_id(object_id), _key(key)
{
_args.push_back(arg1);
_args.push_back(arg2);
_slot = bind( mem_fun( get_object(object_id), get_method(key) ),
arg1);
_args.push_back(&arg1);
}
UndoCommand(id_t object_id, string key, T1 arg1, T2 arg2, T3 arg3)
UndoCommand(id_t object_id, string key, T1 &arg1, T2 &arg2)
: _obj_id(object_id), _key(key)
{
_args.push_back(arg1);
_args.push_back(arg2);
_args.push_back(arg3);
_slot = bind( mem_fun( get_object(object_id), get_method(key) ),
arg1, arg2);
_args.push_back(&arg1);
_args.push_back(&arg2);
}
UndoCommand(id_t object_id, string key, T1 arg1, T2 arg2, T3 arg3, T4 arg4)
UndoCommand(id_t object_id, string key, T1 &arg1, T2 &arg2, T3 &arg3)
: _obj_id(object_id), _key(key)
{
_args.push_back(arg1);
_args.push_back(arg2);
_args.push_back(arg3);
_args.push_back(arg4);
_slot = bind( mem_fun( get_object(object_id), get_method(key) ),
arg1, arg2, arg3);
_args.push_back(&arg1);
_args.push_back(&arg2);
_args.push_back(&arg3);
}
UndoCommand(id_t object_id, string key, T1 &arg1, T2 &arg2, T3 &arg3, T4 &arg4)
: _obj_id(object_id), _key(key)
{
_slot = bind( mem_fun( get_object(object_id), get_method(key) ),
arg1, arg2, arg4);
_args.push_back(&arg1);
_args.push_back(&arg2);
_args.push_back(&arg3);
_args.push_back(&arg4);
}
void operator() () { return _slot(); }
XMLNode &serialize();
protected:
template <class T_object> T_object &get_object(id_t);
template <class T_method> T_method &get_method(string);
id_t _obj_id;
string _key;
slot<void> _slot;
// Note that arguments must be instances of Serializable or this will
// rightly cause a compiler error when compiling the constructor.
list<Serializable*> _args;