122 lines
3.0 KiB
C++
122 lines
3.0 KiB
C++
/*
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* Olive Community Edition - Non-Linear Video Editor
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* Copyright (C) 2025 Olive CE Team
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*
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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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*
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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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*
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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 "timelineworkarea.h"
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#include "common/xmlutils.h"
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namespace olive
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{
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const rational TimelineWorkArea::kResetIn = 0;
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const rational TimelineWorkArea::kResetOut = RATIONAL_MAX;
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TimelineWorkArea::TimelineWorkArea(QObject *parent)
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: QObject(parent)
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, workarea_enabled_(false)
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{
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}
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bool TimelineWorkArea::enabled() const
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{
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return workarea_enabled_;
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}
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void TimelineWorkArea::set_enabled(bool e)
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{
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workarea_enabled_ = e;
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emit EnabledChanged(workarea_enabled_);
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}
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const TimeRange &TimelineWorkArea::range() const
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{
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return workarea_range_;
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}
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void TimelineWorkArea::set_range(const TimeRange &range)
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{
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workarea_range_ = range;
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emit RangeChanged(workarea_range_);
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}
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bool TimelineWorkArea::load(QXmlStreamReader *reader)
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{
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rational range_in = this->in();
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rational range_out = this->out();
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uint version = 0;
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XMLAttributeLoop(reader, attr)
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{
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if (attr.name() == QStringLiteral("version")) {
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version = attr.value().toUInt();
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}
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}
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Q_UNUSED(version)
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while (XMLReadNextStartElement(reader)) {
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if (reader->name() == QStringLiteral("enabled")) {
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this->set_enabled(reader->readElementText() != QStringLiteral("0"));
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} else if (reader->name() == QStringLiteral("in")) {
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range_in =
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rational::fromString(reader->readElementText().toStdString());
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} else if (reader->name() == QStringLiteral("out")) {
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range_out =
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rational::fromString(reader->readElementText().toStdString());
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} else {
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reader->skipCurrentElement();
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}
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}
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TimeRange loaded_workarea(range_in, range_out);
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if (loaded_workarea != this->range()) {
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this->set_range(loaded_workarea);
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}
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return true;
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}
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void TimelineWorkArea::save(QXmlStreamWriter *writer) const
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{
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writer->writeAttribute(QStringLiteral("version"), QString::number(1));
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writer->writeTextElement(QStringLiteral("enabled"),
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QString::number(this->enabled()));
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writer->writeTextElement(QStringLiteral("in"),
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QString::fromStdString(this->in().toString()));
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writer->writeTextElement(QStringLiteral("out"),
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QString::fromStdString(this->out().toString()));
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}
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const rational &TimelineWorkArea::in() const
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{
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return workarea_range_.in();
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}
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const rational &TimelineWorkArea::out() const
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{
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return workarea_range_.out();
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}
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const rational &TimelineWorkArea::length() const
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{
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return workarea_range_.length();
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}
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}
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