119 lines
2.6 KiB
C++
119 lines
2.6 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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keyframing_(false),
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can_accept_multiple_inputs_(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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bool NodeInput::can_accept_multiple_inputs()
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{
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return can_accept_multiple_inputs_;
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}
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void NodeInput::set_can_accept_multiple_inputs(bool b)
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{
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can_accept_multiple_inputs_ = b;
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}
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QVariant NodeInput::get_value(const rational &time)
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{
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/// Determine if this input has any connections to it
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switch (edges_.size()) {
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/// No connections - use the internal value
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case 0:
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// FIXME: Re-implement keyframing
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return keyframes_.first().value();
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/// One connection - use the output of the connected Node
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case 1:
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return edges_.first()->output()->get_value(time);
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/// Multiple connections - rare, return a list of the outputs of the connected Nodes
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default:
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{
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QList<QVariant> values;
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for (int i=0;i<edges_.size();i++) {
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values.append(edges_.at(i)->output()->get_value(time));
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}
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return values;
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}
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}
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}
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void NodeInput::set_value(const rational &time, const QVariant &value)
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{
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if (keyframing()) {
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// FIXME: Keyframing code
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Q_UNUSED(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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