itsmattkc
092d76f41a
Old code assumes that a NodeParam's parent will always be a Node. The function has been separated off and tweaked in the event that this is not the case.
94 lines
1.9 KiB
C++
94 lines
1.9 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 "output.h"
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#include "node/node.h"
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NodeOutput::NodeOutput(const QString &id) :
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NodeParam(id)
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{
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}
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NodeParam::Type NodeOutput::type()
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{
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return kOutput;
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}
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QVariant NodeOutput::get_realtime_value()
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{
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QVariant v = parentNode()->Value(this);
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return v;
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}
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bool NodeOutput::has_cached_value(const TimeRange &time)
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{
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cache_lock_.lock();
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bool contains = cached_values_.contains(time);
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cache_lock_.unlock();
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return contains;
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}
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QVariant NodeOutput::get_cached_value(const TimeRange &time)
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{
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cache_lock_.lock();
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QVariant val = cached_values_.value(time);
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cache_lock_.unlock();
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return val;
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}
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void NodeOutput::cache_value(const TimeRange &time, const QVariant &value)
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{
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cache_lock_.lock();
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cached_values_.insert(time, value);
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cache_lock_.unlock();
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}
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void NodeOutput::drop_cached_values()
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{
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cache_lock_.lock();
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cached_values_.clear();
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cache_lock_.unlock();
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}
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void NodeOutput::drop_cached_values_overlapping(const TimeRange &time)
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{
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cache_lock_.lock();
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QHash<TimeRange, QVariant>::iterator i = cached_values_.begin();
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while (i != cached_values_.end()) {
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if (i.key().OverlapsWith(time)) {
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i = cached_values_.erase(i);
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} else {
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i++;
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}
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}
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cache_lock_.unlock();
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}
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