Aegisub/aegilib/include/aegilib/model.h

84 lines
2.9 KiB
C++

// Copyright (c) 2008, Rodrigo Braz Monteiro
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of the Aegisub Group nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// -----------------------------------------------------------------------------
//
// AEGISUB/AEGILIB
//
// Website: http://www.aegisub.net
// Contact: mailto:amz@aegisub.net
//
#pragma once
#include <list>
#include <wx/stream.h>
#include "manipulator.h"
#include "section.h"
namespace Aegilib {
// Prototypes
class View;
class Notification;
class Format;
// Model class
// Stores the subtitle data
class Model {
friend class Manipulator;
typedef std::list<View*> ViewList;
typedef std::list<const Manipulator> ActionStack;
private:
std::list<Section*> sections;
ActionStack undoStack;
ActionStack redoStack;
ViewList listeners;
bool readOnly;
void ProcessActionList(const Manipulator &actionList,bool insertInStack);
Manipulator CreateAntiManipulator(const Manipulator &manipulator);
void DispatchNotifications(const Notification &notification) const;
public:
const Format& GetFormat() const;
void AddListener(View *listener);
void LoadFile(wxInputStream &input,const Format *format=NULL,const String encoding=L"");
void SaveFile(wxOutputStream &output,const Format *format=NULL,const String encoding=L"UTF-8");
Section* GetSection(String name) const;
void AddSection(String name);
bool CanUndo(const String owner=L"") const;
bool CanRedo(const String owner=L"") const;
bool Undo(const String owner=L"");
bool Redo(const String owner=L"");
};
};