99 lines
2.2 KiB
C++
99 lines
2.2 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 "input.h"
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#include "output.h"
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NodeInput::NodeInput(const QString& id) :
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NodeParam(id),
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time_(-1),
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keyframing_(false)
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{
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// Have at least one keyframe/value active at any time
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keyframes_.append(NodeKeyframe());
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}
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NodeParam::Type NodeInput::type()
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{
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return kInput;
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}
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void NodeInput::add_data_input(const NodeParam::DataType &data_type)
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{
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inputs_.append(data_type);
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// If no name has been set, use a default name
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if (name().isEmpty()) {
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set_name(GetDefaultDataTypeName(data_type));
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}
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}
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bool NodeInput::can_accept_type(const NodeParam::DataType &data_type)
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{
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return AreDataTypesCompatible(data_type, inputs_);
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}
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QVariant NodeInput::get_value(const rational& time)
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{
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if (time_ != time) {
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// Retrieve the value
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if (!edges_.isEmpty()) {
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// One connection - use the output of the connected Node
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value_ = edges_.first()->output()->get_value(time);
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}
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// No connections - use the internal value
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// FIXME: Re-implement keyframing
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value_ = keyframes_.first().value();
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time_ = time;
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}
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return value_;
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}
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void NodeInput::set_value(const QVariant &value)
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{
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if (keyframing()) {
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// FIXME: Keyframing code using time()
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} else {
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keyframes_.first().set_value(value);
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// FIXME: Put correct values here
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emit ValueChanged(0, 0);
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}
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}
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bool NodeInput::keyframing()
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{
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return keyframing_;
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}
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void NodeInput::set_keyframing(bool k)
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{
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keyframing_ = k;
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}
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const QList<NodeParam::DataType> &NodeInput::inputs()
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{
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return inputs_;
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}
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