Aegisub/athenasub/src/model.h

106 lines
3.5 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/ATHENASUB
//
// Website: http://www.aegisub.net
// Contact: mailto:amz@aegisub.net
//
#pragma once
#include <list>
#include <vector>
#include "athenasub.h"
#include "actionlist.h"
#include "section.h"
#include "api.h"
namespace Athenasub {
// Model class
// Stores the subtitle data
class CModel : public IModel {
friend class CFormatHandler;
friend class CActionList;
friend class CController;
friend class CAction;
friend class CLibAthenaSub;
private:
weak_ptr<IModel> weakThis;
std::vector<Section> sections;
ActionStack undoStack;
ActionStack redoStack;
ViewList listeners;
Format format;
bool readOnly;
size_t undoLimit;
void ProcessActionList(CActionList &actionList,int type=0);
String GetUndoMessage(const String owner="") const;
String GetRedoMessage(const String owner="") const;
bool CanUndo(const String owner="") const;
bool CanRedo(const String owner="") const;
void Undo(const String owner="");
void Redo(const String owner="");
void ActivateStack(ActionStack stack,bool isUndo,const String &owner);
void SetUndoLimit(size_t levels);
size_t GetUndoLimit() const { return undoLimit; }
void DispatchNotifications(Notification notification) const;
void Clear();
void Load(Reader &input,Format format=Format());
Section AddSection(String name);
Section GetMutableSection(String name);
Section GetMutableSectionByIndex(size_t index);
void SetWeakPtr(weak_ptr<IModel> ptr) { weakThis = ptr; }
public:
CModel();
Controller CreateController();
Format GetFormat() const { return format; }
void AddListener(View listener);
void Save(Writer output,Format format=Format()) const;
ConstSection GetSection(String name) const;
ConstSection GetSectionByIndex(size_t index) const;
size_t GetSectionCount() const;
};
typedef shared_ptr<CModel> ModelPtr;
}