63 lines
1.7 KiB
C++
63 lines
1.7 KiB
C++
#include "voideffect.h"
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#include <QXmlStreamReader>
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#include <QLabel>
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#include <QFile>
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#include "ui/collapsiblewidget.h"
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#include "debug.h"
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VoidEffect::VoidEffect(Clip *c, const QString& n) : Effect(c, nullptr) {
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name = n;
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QString display_name;
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if (n.isEmpty()) {
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display_name = tr("(unknown)");
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} else {
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display_name = n;
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}
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EffectRow* row = add_row(tr("Missing Effect"), false, false);
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row->add_widget(new QLabel(display_name));
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container->setText(display_name);
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}
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void VoidEffect::load(QXmlStreamReader &stream) {
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QString tag = stream.name().toString();
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qint64 start_index = stream.characterOffset();
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qint64 end_index = start_index;
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while (!stream.atEnd() && !(stream.name() == tag && stream.isEndElement())) {
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end_index = stream.characterOffset();
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stream.readNext();
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}
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qint64 passage_length = end_index - start_index;
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if (passage_length > 0) {
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// store xml data verbatim
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QFile* device = static_cast<QFile*>(stream.device());
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QFile passage_get(device->fileName());
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if (passage_get.open(QFile::ReadOnly)) {
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passage_get.seek(start_index);
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bytes = passage_get.read(passage_length);
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int passage_end = bytes.lastIndexOf('>')+1;
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bytes.remove(passage_end, bytes.size()-passage_end);
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passage_get.close();
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}
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}
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}
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void VoidEffect::save(QXmlStreamWriter &stream) {
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if (!name.isEmpty()) {
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stream.writeAttribute("name", name);
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stream.writeAttribute("enabled", QString::number(is_enabled()));
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// force xml writer to expand <effect> tag, ignored when loading
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stream.writeStartElement("void");
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stream.writeEndElement();
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if (!bytes.isEmpty()) {
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// write stored data
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QIODevice* device = stream.device();
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device->write(bytes);
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}
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}
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}
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