itsmattkc
492c8f474a
Since nodes are are extremely derivative types, we use a clone/copy function to produce new types of the derived class easily.
120 lines
2.7 KiB
C++
120 lines
2.7 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2019 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "viewer.h"
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ViewerOutput::ViewerOutput()
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{
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texture_input_ = new NodeInput("tex_in");
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texture_input_->set_data_type(NodeInput::kTexture);
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AddParameter(texture_input_);
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samples_input_ = new NodeInput("samples_in");
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samples_input_->set_data_type(NodeInput::kSamples);
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AddParameter(samples_input_);
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length_input_ = new NodeInput("length_in");
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length_input_->set_data_type(NodeInput::kRational);
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AddParameter(length_input_);
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}
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Node *ViewerOutput::copy()
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{
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return new ViewerOutput();
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}
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QString ViewerOutput::Name()
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{
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return tr("Viewer");
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}
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QString ViewerOutput::id()
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{
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return "org.olivevideoeditor.Olive.vieweroutput";
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}
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QString ViewerOutput::Category()
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{
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return tr("Output");
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}
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QString ViewerOutput::Description()
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{
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return tr("Interface between a Viewer panel and the node system.");
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}
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NodeInput *ViewerOutput::texture_input()
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{
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return texture_input_;
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}
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NodeInput *ViewerOutput::samples_input()
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{
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return samples_input_;
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}
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NodeInput *ViewerOutput::length_input()
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{
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return length_input_;
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}
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void ViewerOutput::InvalidateCache(const rational &start_range, const rational &end_range, NodeInput *from)
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{
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Node::InvalidateCache(start_range, end_range, from);
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if (from == texture_input()) {
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emit VideoChangedBetween(start_range, end_range);
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} else if (from == samples_input()) {
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emit AudioChangedBetween(start_range, end_range);
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} else if (from == length_input()) {
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emit LengthChanged(Length());
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}
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SendInvalidateCache(start_range, end_range);
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}
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const VideoParams &ViewerOutput::video_params()
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{
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return video_params_;
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}
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const AudioParams &ViewerOutput::audio_params()
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{
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return audio_params_;
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}
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void ViewerOutput::set_video_params(const VideoParams &video)
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{
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video_params_ = video;
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emit SizeChanged(video_params_.width(), video_params_.height());
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emit TimebaseChanged(video_params_.time_base());
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}
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void ViewerOutput::set_audio_params(const AudioParams &audio)
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{
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audio_params_ = audio;
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}
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rational ViewerOutput::Length()
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{
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return length_input_->get_realtime_value_of_connected_output().value<rational>();
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}
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