Aegisub/src/ass_style_storage.h

97 lines
3.7 KiB
C++

// Copyright (c) 2005, 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 Project http://www.aegisub.org/
/// @file ass_style_storage.h
/// @see ass_style_storage.cpp
/// @ingroup style_editor
///
#include <libaegisub/fs_fwd.h>
#include <boost/filesystem/path.hpp>
#include <memory>
#include <string>
#include <vector>
class AssFile;
class AssStyle;
class AssStyleStorage {
agi::fs::path file;
std::vector<std::unique_ptr<AssStyle>> style;
public:
~AssStyleStorage();
typedef std::vector<std::unique_ptr<AssStyle>>::iterator iterator;
typedef std::vector<std::unique_ptr<AssStyle>>::const_iterator const_iterator;
iterator begin() { return style.begin(); }
iterator end() { return style.end(); }
const_iterator begin() const { return style.begin(); }
const_iterator end() const { return style.end(); }
void push_back(std::unique_ptr<AssStyle> new_style);
AssStyle *back() { return style.back().get(); }
AssStyle *operator[](size_t idx) const { return style[idx].get(); }
size_t size() const { return style.size(); }
void clear();
/// Get the names of all styles in this storage
std::vector<std::string> GetNames();
/// Delete the style at the given index
void Delete(int idx);
/// Get the style with the given name
/// @param name Case-insensitive style name
/// @return Style or nullptr if the requested style is not found
AssStyle *GetStyle(std::string const& name);
/// Save stored styles to a file
void Save() const;
/// Load stored styles from a file
/// @param filename Catalog filename. Does not have to exist.
void Load(agi::fs::path const& filename);
/// Load stored styles from a file in the default location
/// @param catalogname Basename for the catalog file. Does not have to exist.
void LoadCatalog(std::string const& catalogname);
/// Make a list of all existing style catalogs in the default location
static std::vector<std::string> GetCatalogs();
/// Check whether the name catalog exists in the default location
/// @param catalogname Basename for the catalog file to check for.
static bool CatalogExists(std::string const& catalogname);
/// Insert all styles into a file, replacing existing styles with the same names
/// @param file File to replace styles in
void ReplaceIntoFile(AssFile &file);
};