Aegisub/src/project.h

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// Copyright (c) 2014, Thomas Goyne <plorkyeran@aegisub.org>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
//
// Aegisub Project http://www.aegisub.org/
#include <libaegisub/fs_fwd.h>
#include <libaegisub/signal.h>
#include <libaegisub/vfr.h>
#include <boost/filesystem/path.hpp>
#include <memory>
#include <vector>
class AsyncVideoProvider;
class DialogProgress;
class wxString;
namespace agi { class AudioProvider; }
namespace agi { struct Context; }
struct ProjectProperties;
class Project {
std::unique_ptr<agi::AudioProvider> audio_provider;
std::unique_ptr<AsyncVideoProvider> video_provider;
agi::vfr::Framerate timecodes;
std::vector<int> keyframes;
agi::fs::path audio_file;
agi::fs::path video_file;
agi::fs::path timecodes_file;
agi::fs::path keyframes_file;
agi::signal::Signal<agi::AudioProvider *> AnnounceAudioProviderModified;
agi::signal::Signal<AsyncVideoProvider *> AnnounceVideoProviderModified;
agi::signal::Signal<agi::vfr::Framerate const&> AnnounceTimecodesModified;
agi::signal::Signal<std::vector<int> const&> AnnounceKeyframesModified;
bool video_has_subtitles = false;
DialogProgress *progress = nullptr;
agi::Context *context = nullptr;
void ShowError(wxString const& message);
void ShowError(std::string const& message);
bool DoLoadSubtitles(agi::fs::path const& path, std::string encoding, ProjectProperties &properties);
void DoLoadAudio(agi::fs::path const& path, bool quiet);
bool DoLoadVideo(agi::fs::path const& path);
void DoLoadTimecodes(agi::fs::path const& path);
void DoLoadKeyframes(agi::fs::path const& path);
void LoadUnloadFiles(ProjectProperties properties);
void UpdateRelativePaths();
void ReloadAudio();
void ReloadVideo();
void SetPath(agi::fs::path& var, const char *token, const char *mru, agi::fs::path const& value);
public:
Project(agi::Context *context);
~Project();
void LoadSubtitles(agi::fs::path path, std::string encoding="", bool load_linked=true);
void CloseSubtitles();
bool CanLoadSubtitlesFromVideo() const { return video_has_subtitles; }
void LoadAudio(agi::fs::path path);
void CloseAudio();
agi::AudioProvider *AudioProvider() const { return audio_provider.get(); }
agi::fs::path const& AudioName() const { return audio_file; }
void LoadVideo(agi::fs::path path);
void CloseVideo();
AsyncVideoProvider *VideoProvider() const { return video_provider.get(); }
agi::fs::path const& VideoName() const { return video_file; }
void LoadTimecodes(agi::fs::path path);
void CloseTimecodes();
bool CanCloseTimecodes() const { return !timecodes_file.empty(); }
agi::vfr::Framerate const& Timecodes() const { return timecodes; }
void LoadKeyframes(agi::fs::path path);
void CloseKeyframes();
bool CanCloseKeyframes() const { return !keyframes_file.empty(); }
std::vector<int> const& Keyframes() const { return keyframes; }
void LoadList(std::vector<agi::fs::path> const& files);
DEFINE_SIGNAL_ADDERS(AnnounceAudioProviderModified, AddAudioProviderListener)
DEFINE_SIGNAL_ADDERS(AnnounceVideoProviderModified, AddVideoProviderListener)
DEFINE_SIGNAL_ADDERS(AnnounceTimecodesModified, AddTimecodesListener)
DEFINE_SIGNAL_ADDERS(AnnounceKeyframesModified, AddKeyframesListener)
};