diff options
author | Doug McLain <doug@nostar.net> | 2008-06-02 05:02:28 +0000 |
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committer | Doug McLain <doug@nostar.net> | 2008-06-02 05:02:28 +0000 |
commit | 9c0d7d72d70082a54f823cd44c0ccda5da64bb6f (patch) | |
tree | 96ec400b83b8c1c06852b1936f684b5fbcd47a79 /libs/pbd/pbd/undo.h | |
parent | 2f3f697bb8e185eb43c2c50b4eefc2bcb937f269 (diff) |
remove empty sigc++2 directory
git-svn-id: svn://localhost/ardour2/branches/3.0@3432 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/pbd/pbd/undo.h')
-rw-r--r-- | libs/pbd/pbd/undo.h | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/libs/pbd/pbd/undo.h b/libs/pbd/pbd/undo.h deleted file mode 100644 index 8f1716d09f..0000000000 --- a/libs/pbd/pbd/undo.h +++ /dev/null @@ -1,108 +0,0 @@ -/* - Copyright (C) 2002 Brett Viren & Paul Davis - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - -*/ - -#ifndef __lib_pbd_undo_h__ -#define __lib_pbd_undo_h__ - -#include <string> -#include <list> -#include <map> -#include <sigc++/slot.h> -#include <sigc++/bind.h> -#include <sys/time.h> -#include <pbd/command.h> - -typedef sigc::slot<void> UndoAction; - -class UndoTransaction : public Command -{ - public: - UndoTransaction (); - UndoTransaction (const UndoTransaction&); - UndoTransaction& operator= (const UndoTransaction&); - ~UndoTransaction (); - - void clear (); - bool empty() const; - bool clearing () const { return _clearing; } - - void add_command (Command* const); - void remove_command (Command* const); - - void operator() (); - void undo(); - void redo(); - - XMLNode &get_state(); - - void set_timestamp (struct timeval &t) { - _timestamp = t; - } - - const struct timeval& timestamp() const { - return _timestamp; - } - - private: - std::list<Command*> actions; - struct timeval _timestamp; - bool _clearing; - - friend void command_death (UndoTransaction*, Command *); -}; - -class UndoHistory : public sigc::trackable -{ - public: - UndoHistory(); - ~UndoHistory() {} - - void add (UndoTransaction* ut); - void undo (unsigned int n); - void redo (unsigned int n); - - unsigned long undo_depth() const { return UndoList.size(); } - unsigned long redo_depth() const { return RedoList.size(); } - - std::string next_undo() const { return (UndoList.empty() ? std::string() : UndoList.back()->name()); } - std::string next_redo() const { return (RedoList.empty() ? std::string() : RedoList.back()->name()); } - - void clear (); - void clear_undo (); - void clear_redo (); - - XMLNode &get_state(int32_t depth = 0); - void save_state(); - - void set_depth (int32_t); - int32_t get_depth() const { return _depth; } - - sigc::signal<void> Changed; - - private: - bool _clearing; - int32_t _depth; - std::list<UndoTransaction*> UndoList; - std::list<UndoTransaction*> RedoList; - - void remove (UndoTransaction*); -}; - - -#endif /* __lib_pbd_undo_h__ */ |