forked from mia/Aegisub
75 lines
2.5 KiB
C++
75 lines
2.5 KiB
C++
// Copyright (c) 2011, 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/
|
|
//
|
|
// $Id$
|
|
|
|
/// @file audio_marker_provider_keyframes.h
|
|
/// @see audio_marker_provider_keyframes.cpp
|
|
/// @ingroup audio_ui
|
|
///
|
|
|
|
#include "audio_controller.h"
|
|
|
|
#include <libaegisub/scoped_ptr.h>
|
|
#include <libaegisub/signal.h>
|
|
|
|
#ifndef AGI_PRE
|
|
#include <vector>
|
|
#endif
|
|
|
|
class AudioMarkerKeyframe;
|
|
class Pen;
|
|
class VideoContext;
|
|
namespace agi {
|
|
class OptionValue;
|
|
struct Context;
|
|
}
|
|
|
|
/// Marker provider for video keyframes
|
|
class AudioMarkerProviderKeyframes : public AudioMarkerProvider {
|
|
/// Audio controller for time -> sample conversions
|
|
AudioController *controller;
|
|
/// Video controller to get keyframes from
|
|
VideoContext *vc;
|
|
|
|
agi::signal::Connection keyframe_slot;
|
|
agi::signal::Connection audio_open_slot;
|
|
agi::signal::Connection timecode_slot;
|
|
agi::signal::Connection enabled_slot;
|
|
const agi::OptionValue *enabled_opt;
|
|
|
|
/// Current set of markers for the keyframes
|
|
std::vector<AudioMarkerKeyframe> markers;
|
|
|
|
/// Pen used for all keyframe markers, stored here for performance reasons
|
|
agi::scoped_ptr<Pen> style;
|
|
|
|
/// Regenerate the list of markers
|
|
void Update();
|
|
|
|
public:
|
|
/// Constructor
|
|
/// @param c Project context; must have audio and video controllers initialized
|
|
/// @param opt_name Name of the option to use to decide whether or not this provider is enabled
|
|
AudioMarkerProviderKeyframes(agi::Context *c, const char *opt_name);
|
|
/// Explicit destructor needed due to members with incomplete types
|
|
~AudioMarkerProviderKeyframes();
|
|
|
|
/// Get all keyframe markers within a range
|
|
/// @param range Range of samples to get markers for
|
|
/// @param[out] out Vector to fill with markers in the range
|
|
void GetMarkers(SampleRange const& range, AudioMarkerVector &out) const;
|
|
};
|