/*
-Copyright (C) 2001-2006, William Joseph.
-All Rights Reserved.
+ Copyright (C) 2001-2006, William Joseph.
+ All Rights Reserved.
-This file is part of GtkRadiant.
+ This file is part of GtkRadiant.
-GtkRadiant 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.
+ GtkRadiant 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.
-GtkRadiant 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.
+ GtkRadiant 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 GtkRadiant; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-*/
+ You should have received a copy of the GNU General Public License
+ along with GtkRadiant; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
-#if !defined(INCLUDED_IUNDO_H)
+#if !defined( INCLUDED_IUNDO_H )
#define INCLUDED_IUNDO_H
/// \file
class UndoMemento
{
public:
- virtual void release() = 0;
+virtual void release() = 0;
+virtual ~UndoMemento() {
+}
};
class Undoable
{
public:
- virtual UndoMemento* exportState() const = 0;
- virtual void importState(const UndoMemento* state) = 0;
+virtual UndoMemento* exportState() const = 0;
+virtual void importState( const UndoMemento* state ) = 0;
+virtual ~Undoable() {
+}
};
class UndoObserver
{
public:
- virtual void save(Undoable* undoable) = 0;
+virtual void save( Undoable* undoable ) = 0;
+virtual ~UndoObserver() {
+}
};
class UndoTracker
{
public:
- virtual void clear() = 0;
- virtual void begin() = 0;
- virtual void undo() = 0;
- virtual void redo() = 0;
+virtual void clear() = 0;
+virtual void begin() = 0;
+virtual void undo() = 0;
+virtual void redo() = 0;
+virtual ~UndoTracker() {
+}
};
class UndoSystem
{
public:
- INTEGER_CONSTANT(Version, 1);
- STRING_CONSTANT(Name, "undo");
+INTEGER_CONSTANT( Version, 1 );
+STRING_CONSTANT( Name, "undo" );
+
+virtual UndoObserver* observer( Undoable* undoable ) = 0;
+virtual void release( Undoable* undoable ) = 0;
- virtual UndoObserver* observer(Undoable* undoable) = 0;
- virtual void release(Undoable* undoable) = 0;
+virtual std::size_t size() const = 0;
+virtual void start() = 0;
+virtual void finish( const char* command ) = 0;
+virtual void undo() = 0;
+virtual void redo() = 0;
+virtual void clear() = 0;
- virtual std::size_t size() const = 0;
- virtual void start() = 0;
- virtual void finish(const char* command) = 0;
- virtual void undo() = 0;
- virtual void redo() = 0;
- virtual void clear() = 0;
+virtual void trackerAttach( UndoTracker& tracker ) = 0;
+virtual void trackerDetach( UndoTracker& tracker ) = 0;
- virtual void trackerAttach(UndoTracker& tracker) = 0;
- virtual void trackerDetach(UndoTracker& tracker) = 0;
+virtual ~UndoSystem() {
+}
};
#include "modulesystem.h"
class GlobalModuleRef;
typedef GlobalModuleRef<UndoSystem> GlobalUndoModuleRef;
-inline UndoSystem& GlobalUndoSystem()
-{
- return GlobalUndoModule::getTable();
+inline UndoSystem& GlobalUndoSystem(){
+ return GlobalUndoModule::getTable();
}
class UndoableCommand
{
- const char* m_command;
+const char* m_command;
public:
- UndoableCommand(const char* command) : m_command(command)
- {
- GlobalUndoSystem().start();
- }
- ~UndoableCommand()
- {
- GlobalUndoSystem().finish(m_command);
- }
+UndoableCommand( const char* command ) : m_command( command ){
+ GlobalUndoSystem().start();
+}
+~UndoableCommand(){
+ GlobalUndoSystem().finish( m_command );
+}
};