oak-editor/app/window/mainwindow/mainwindowlayoutinfo.cpp

#include "mainwindowlayoutinfo.h"

namespace olive {

void MainWindowLayoutInfo::toXml(QXmlStreamWriter *writer) const
{
  writer->writeAttribute(QStringLiteral("version"), QString::number(kVersion));

  writer->writeStartElement(QStringLiteral("folders"));

  foreach (Folder* folder, open_folders_) {
    writer->writeTextElement(QStringLiteral("folder"), QString::number(reinterpret_cast<quintptr>(folder)));
  }

  writer->writeEndElement(); // folders

  writer->writeStartElement(QStringLiteral("timeline"));

  foreach (Sequence *sequence, open_sequences_) {
    writer->writeTextElement(QStringLiteral("sequence"), QString::number(reinterpret_cast<quintptr>(sequence)));
  }

  writer->writeEndElement(); // timeline

  writer->writeStartElement(QStringLiteral("viewers"));

  foreach (Sequence *sequence, open_sequences_) {
    writer->writeTextElement(QStringLiteral("viewer"), QString::number(reinterpret_cast<quintptr>(sequence)));
  }

  writer->writeEndElement(); // viewers

  writer->writeStartElement(QStringLiteral("data"));

  for (auto it = panel_data_.cbegin(); it != panel_data_.cend(); it++) {
    writer->writeStartElement(QStringLiteral("panel"));

    writer->writeAttribute(QStringLiteral("id"), it->first);

    const PanelWidget::Info &info = it->second;
    for (auto jt = info.cbegin(); jt != info.cend(); jt++) {
      writer->writeStartElement(QStringLiteral("option"));

      writer->writeAttribute(QStringLiteral("name"), jt->first);

      writer->writeCharacters(jt->second);

      writer->writeEndElement(); // option
    }

    writer->writeEndElement(); // panel
  }

  writer->writeEndElement(); // data

  writer->writeTextElement(QStringLiteral("state"), QString(state_.toBase64()));
}

MainWindowLayoutInfo MainWindowLayoutInfo::fromXml(QXmlStreamReader *reader, const QHash<quintptr, Node *> &node_ptrs)
{
  MainWindowLayoutInfo info;

  unsigned int file_version = 0;

  XMLAttributeLoop(reader, attr) {
    if (attr.name() == QStringLiteral("version")) {
      file_version = attr.value().toUInt();
    }
  }

  // Really basic version checking, in the future we may use this to parse multiple versions
  if (file_version != kVersion) {
  }

  while (XMLReadNextStartElement(reader)) {
    if (reader->name() == QStringLiteral("folders")) {

      while (XMLReadNextStartElement(reader)) {
        if (reader->name() == QStringLiteral("folder")) {
          quintptr item_id = reader->readElementText().toULongLong();

          Folder* open_item = static_cast<Folder*>(node_ptrs.value(item_id));
          info.open_folders_.push_back(open_item);
        } else {
          reader->skipCurrentElement();
        }
      }

    } else if (reader->name() == QStringLiteral("timeline")) {

      while (XMLReadNextStartElement(reader)) {
        if (reader->name() == QStringLiteral("sequence")) {
          quintptr item_id = reader->readElementText().toULongLong();

          Sequence *open_seq = static_cast<Sequence*>(node_ptrs.value(item_id));
          info.open_sequences_.push_back(open_seq);
        } else {
          reader->skipCurrentElement();
        }
      }

    } else if (reader->name() == QStringLiteral("state")) {

      info.state_ = QByteArray::fromBase64(reader->readElementText().toLatin1());

    } else if (reader->name() == QStringLiteral("data")) {

      while (XMLReadNextStartElement(reader)) {
        if (reader->name() == QStringLiteral("panel")) {
          QString id;
          XMLAttributeLoop(reader, attr) {
            if (attr.name() == QStringLiteral("id")) {
              id = attr.value().toString();
            }
          }

          if (!id.isEmpty()) {
            PanelWidget::Info i;

            while (XMLReadNextStartElement(reader)) {
              if (reader->name() == QStringLiteral("option")) {
                QString name;

                XMLAttributeLoop(reader, attr) {
                  if (attr.name() == QStringLiteral("name")) {
                    name = attr.value().toString();
                  }
                }

                if (!name.isEmpty()) {
                  i[name] = reader->readElementText();
                }
              } else {
                reader->skipCurrentElement();
              }
            }

            info.panel_data_[id] = i;
          }

        } else {
          reader->skipCurrentElement();
        }
      }

    } else {
      reader->skipCurrentElement();
    }
  }

  return info;
}

void MainWindowLayoutInfo::add_folder(olive::Folder *f)
{
  open_folders_.push_back(f);
}

void MainWindowLayoutInfo::add_sequence(Sequence *seq)
{
  open_sequences_.push_back(seq);
}

void MainWindowLayoutInfo::add_viewer(ViewerOutput *viewer)
{
  open_viewers_.push_back(viewer);
}

void MainWindowLayoutInfo::set_panel_data(const QString &id, const PanelWidget::Info &data)
{
  panel_data_[id] = data;
}

void MainWindowLayoutInfo::move_panel_data(const QString &old, const QString &now)
{
  PanelWidget::Info tmp = panel_data_.at(old);
  panel_data_.erase(old);
  panel_data_[now] = tmp;
}

void MainWindowLayoutInfo::set_state(const QByteArray &layout)
{
  state_ = layout;
}

}