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115 lines
3.5 KiB
C++
115 lines
3.5 KiB
C++
/**
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* @file
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* @brief Source file for EffectBase class
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* @author Jonathan Thomas <jonathan@openshot.org>
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*
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* @ref License
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*/
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/* LICENSE
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*
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* Copyright (c) 2008-2019 OpenShot Studios, LLC
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* <http://www.openshotstudios.com/>. This file is part of
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* OpenShot Library (libopenshot), an open-source project dedicated to
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* delivering high quality video editing and animation solutions to the
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* world. For more information visit <http://www.openshot.org/>.
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*
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* OpenShot Library (libopenshot) is free software: you can redistribute it
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* and/or modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* OpenShot Library (libopenshot) is distributed in the hope that it will be
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* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with OpenShot Library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "ClipBase.h"
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using namespace openshot;
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// Generate Json::Value for this object
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Json::Value ClipBase::JsonValue() const {
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// Create root json object
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Json::Value root;
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root["id"] = Id();
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root["position"] = Position();
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root["layer"] = Layer();
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root["start"] = Start();
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root["end"] = End();
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root["duration"] = Duration();
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// return JsonValue
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return root;
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}
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// Load Json::Value into this object
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void ClipBase::SetJsonValue(const Json::Value root) {
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// Set data from Json (if key is found)
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if (!root["id"].isNull())
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Id(root["id"].asString());
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if (!root["position"].isNull())
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Position(root["position"].asDouble());
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if (!root["layer"].isNull())
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Layer(root["layer"].asInt());
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if (!root["start"].isNull())
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Start(root["start"].asDouble());
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if (!root["end"].isNull())
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End(root["end"].asDouble());
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}
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// Generate JSON for a property
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Json::Value ClipBase::add_property_json(std::string name, float value, std::string type, std::string memo, const Keyframe* keyframe, float min_value, float max_value, bool readonly, int64_t requested_frame) const {
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// Requested Point
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const Point requested_point(requested_frame, requested_frame);
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// Create JSON Object
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Json::Value prop = Json::Value(Json::objectValue);
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prop["name"] = name;
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prop["value"] = value;
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prop["memo"] = memo;
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prop["type"] = type;
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prop["min"] = min_value;
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prop["max"] = max_value;
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if (keyframe) {
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prop["keyframe"] = keyframe->Contains(requested_point);
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prop["points"] = int(keyframe->GetCount());
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Point closest_point = keyframe->GetClosestPoint(requested_point);
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prop["interpolation"] = closest_point.interpolation;
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prop["closest_point_x"] = closest_point.co.X;
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prop["previous_point_x"] = keyframe->GetPreviousPoint(closest_point).co.X;
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}
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else {
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prop["keyframe"] = false;
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prop["points"] = 0;
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prop["interpolation"] = CONSTANT;
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prop["closest_point_x"] = -1;
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prop["previous_point_x"] = -1;
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}
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prop["readonly"] = readonly;
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prop["choices"] = Json::Value(Json::arrayValue);
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// return JsonValue
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return prop;
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}
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Json::Value ClipBase::add_property_choice_json(std::string name, int value, int selected_value) const {
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// Create choice
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Json::Value new_choice = Json::Value(Json::objectValue);
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new_choice["name"] = name;
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new_choice["value"] = value;
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new_choice["selected"] = (value == selected_value);
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// return JsonValue
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return new_choice;
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}
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