78 lines
1.6 KiB
C++
78 lines
1.6 KiB
C++
#include "transition.h"
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TransitionBlock::TransitionBlock()
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{
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out_block_input_ = new NodeInput("out_block_in");
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out_block_input_->set_data_type(NodeParam::kBuffer);
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AddInput(out_block_input_);
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in_block_input_ = new NodeInput("in_block_in");
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in_block_input_->set_data_type(NodeParam::kBuffer);
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AddInput(in_block_input_);
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// A block's length must be greater than 0
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set_in_and_out_offset(1, 1);
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}
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Block::Type TransitionBlock::type() const
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{
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return kTransition;
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}
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QString TransitionBlock::Category() const
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{
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return tr("Transition");
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}
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NodeInput *TransitionBlock::out_block_input() const
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{
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return out_block_input_;
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}
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NodeInput *TransitionBlock::in_block_input() const
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{
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return in_block_input_;
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}
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void TransitionBlock::Retranslate()
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{
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out_block_input_->set_name(tr("From"));
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in_block_input_->set_name(tr("To"));
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}
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void TransitionBlock::set_length_and_media_out(const rational &length)
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{
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Q_UNUSED(length)
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qCritical() << "Set length is not permitted on a transition";
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abort();
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}
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void TransitionBlock::set_length_and_media_in(const rational &length)
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{
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Q_UNUSED(length)
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qCritical() << "Set length and media in is not permitted on a transition";
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abort();
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}
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const rational &TransitionBlock::in_offset() const
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{
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return in_offset_;
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}
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const rational &TransitionBlock::out_offset() const
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{
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return out_offset_;
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}
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void TransitionBlock::set_in_and_out_offset(const rational &in_offset, const rational &out_offset)
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{
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in_offset_ = in_offset;
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out_offset_ = out_offset;
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RecalculateLength();
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}
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void TransitionBlock::RecalculateLength()
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{
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Block::set_length_and_media_out(in_offset_ + out_offset_);
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}
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