itsmattkc
bc0f01d9a3
Since the nodes won't be holding any rendering data themselves in this system, we may as well enforce some level of non-write access by setting all the functions to const. They were already const-friendly, they just weren't labelled as such.
134 lines
3.3 KiB
C++
134 lines
3.3 KiB
C++
/***
|
|
|
|
Olive - Non-Linear Video Editor
|
|
Copyright (C) 2019 Olive Team
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
***/
|
|
|
|
#include "viewer.h"
|
|
|
|
ViewerOutput::ViewerOutput()
|
|
{
|
|
texture_input_ = new NodeInput("tex_in");
|
|
texture_input_->set_data_type(NodeInput::kTexture);
|
|
AddParameter(texture_input_);
|
|
|
|
samples_input_ = new NodeInput("samples_in");
|
|
samples_input_->set_data_type(NodeInput::kSamples);
|
|
AddParameter(samples_input_);
|
|
|
|
length_input_ = new NodeInput("length_in");
|
|
length_input_->set_data_type(NodeInput::kRational);
|
|
AddParameter(length_input_);
|
|
}
|
|
|
|
Node *ViewerOutput::copy() const
|
|
{
|
|
return new ViewerOutput();
|
|
}
|
|
|
|
QString ViewerOutput::Name() const
|
|
{
|
|
return tr("Viewer");
|
|
}
|
|
|
|
QString ViewerOutput::id() const
|
|
{
|
|
return "org.olivevideoeditor.Olive.vieweroutput";
|
|
}
|
|
|
|
QString ViewerOutput::Category() const
|
|
{
|
|
return tr("Output");
|
|
}
|
|
|
|
QString ViewerOutput::Description() const
|
|
{
|
|
return tr("Interface between a Viewer panel and the node system.");
|
|
}
|
|
|
|
NodeInput *ViewerOutput::texture_input()
|
|
{
|
|
return texture_input_;
|
|
}
|
|
|
|
NodeInput *ViewerOutput::samples_input()
|
|
{
|
|
return samples_input_;
|
|
}
|
|
|
|
NodeInput *ViewerOutput::length_input()
|
|
{
|
|
return length_input_;
|
|
}
|
|
|
|
void ViewerOutput::InvalidateCache(const rational &start_range, const rational &end_range, NodeInput *from)
|
|
{
|
|
Node::InvalidateCache(start_range, end_range, from);
|
|
|
|
if (from == texture_input()) {
|
|
emit VideoChangedBetween(start_range, end_range);
|
|
} else if (from == samples_input()) {
|
|
emit AudioChangedBetween(start_range, end_range);
|
|
} else if (from == length_input()) {
|
|
emit LengthChanged(Length());
|
|
}
|
|
|
|
SendInvalidateCache(start_range, end_range);
|
|
}
|
|
|
|
const VideoParams &ViewerOutput::video_params()
|
|
{
|
|
return video_params_;
|
|
}
|
|
|
|
const AudioParams &ViewerOutput::audio_params()
|
|
{
|
|
return audio_params_;
|
|
}
|
|
|
|
void ViewerOutput::set_video_params(const VideoParams &video)
|
|
{
|
|
video_params_ = video;
|
|
|
|
emit SizeChanged(video_params_.width(), video_params_.height());
|
|
emit TimebaseChanged(video_params_.time_base());
|
|
}
|
|
|
|
void ViewerOutput::set_audio_params(const AudioParams &audio)
|
|
{
|
|
audio_params_ = audio;
|
|
}
|
|
|
|
rational ViewerOutput::Length()
|
|
{
|
|
// FIXME: This is pretty messy, there's probably a better way...
|
|
return length_input_->get_connected_node()->Value(NodeValueDatabase()).Get(NodeParam::kRational).value<rational>();
|
|
}
|
|
|
|
void ViewerOutput::DependentEdgeChanged(NodeInput *from)
|
|
{
|
|
if (from == texture_input_) {
|
|
emit VideoGraphChanged();
|
|
} else if (from == samples_input_) {
|
|
emit AudioGraphChanged();
|
|
}
|
|
|
|
// NOTE: This node technically has no outputs so default behavior is unnecessary, but if this node gets outputs some
|
|
// day this should be uncommented
|
|
//Node::DependentEdgeChanged(from);
|
|
}
|