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Aegisub/src/ass_export_filter.h

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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_export_filter.h
/// @see ass_export_filter.cpp
/// @ingroup export
///
#pragma once
#include <boost/intrusive/list.hpp>
#include <memory>
#include <string>
class AssFile;
class AssExportFilterChain;
class wxWindow;
namespace agi { struct Context; }
class AssExportFilter : public boost::intrusive::make_list_base_hook<boost::intrusive::link_mode<boost::intrusive::auto_unlink>>::type {
/// The filter chain needs to be able to muck around with filter names when
/// they're registered to avoid duplicates
friend class AssExportFilterChain;
/// This filter's name
std::string name;
/// Higher priority = run earlier
int priority;
/// User-visible description of this filter
std::string description;
public:
AssExportFilter(std::string name, std::string description, int priority = 0);
virtual ~AssExportFilter() = default;
std::string const& GetName() const { return name; }
std::string const& GetDescription() const { return description; }
/// Process subtitles
/// @param subs Subtitles to process
/// @param parent_window Window to use as the parent if the filter wishes
/// to open a progress dialog
virtual void ProcessSubs(AssFile *subs, wxWindow *parent_window=nullptr)=0;
/// Draw setup controls
/// @param parent Parent window to add controls to
/// @param c Project context
virtual wxWindow *GetConfigDialogWindow(wxWindow *parent, agi::Context *c) { return nullptr; }
/// Load settings to use from the configuration dialog
/// @param is_default If true use default settings instead
/// @param c Project context
virtual void LoadSettings(bool is_default, agi::Context *c) { }
};
typedef boost::intrusive::make_list<AssExportFilter, boost::intrusive::constant_time_size<false>>::type FilterList;
class AssExportFilterChain {
public:
/// Register an export filter
static void Register(std::unique_ptr<AssExportFilter> filter);
/// Unregister and delete all export filters
static void Clear();
/// Get a filter by name or nullptr if it doesn't exist
static AssExportFilter *GetFilter(std::string const& name);
/// Get the list of registered filters
static FilterList *GetFilterList();
};