qt5-legatus-legacy/Lts/Tools/DdsView/topicselector.cpp

/**
  * @RDE_HEADER@
  *
  * Select Topic data for editing/setting default display data
  *
  * $Id$
  * $HeadURL$
  * $Author$
  */

#include "topicselector.h"
#include "typecodeselectordlg.h"
#include "nglsettings.h"
#include "topic_tree_model.h"
#include "ui_topicselector.h"

TopicSelector::TopicSelector(Usage usage, QWidget *parent)
  : NGLDialog(parent)
  , m_typeCodeInfos(NGLSettings::instance()->infoValues())
  , m_ui(new Ui::TopicSelector)
{
  m_ui->setupUi(this);

  switch (usage)
  {
  case Usage::SampleSkeletons:
    m_ui->nglDialogButtonBox->setStandardButtons(NGLStandardButton::Add | NGLStandardButton::Close);
    connect(m_ui->nglDialogButtonBox, &NGLDialogButtonBox::onAdd, this, &TopicSelector::onAdd);
    connect(m_ui->nglDialogButtonBox, &NGLDialogButtonBox::onClose, this, &TopicSelector::accept);
    connect(m_ui->tvDataTopics, &QTreeView::doubleClicked, this, &TopicSelector::onAdd);
    connect(m_ui->tvFunctionTopics, &QTreeView::doubleClicked, this, &TopicSelector::onAdd);
    setWindowTitle(tr("Select Topic..."));

    break;
  case Usage::TypeCodeInfos:
    m_ui->nglDialogButtonBox->setStandardButtons(NGLStandardButton::Ok | NGLStandardButton::Cancel | NGLStandardButton::Edit);
    connect(m_ui->nglDialogButtonBox, &NGLDialogButtonBox::onEdit, this, &TopicSelector::onEdit);
    connect(m_ui->nglDialogButtonBox, &NGLDialogButtonBox::onCancel, this, &TopicSelector::onCancel);
    connect(m_ui->nglDialogButtonBox, &NGLDialogButtonBox::onOk, this, &TopicSelector::onOk);
    connect(m_ui->tvDataTopics, &QTreeView::doubleClicked, this, &TopicSelector::onEdit);
    connect(m_ui->tvFunctionTopics, &QTreeView::doubleClicked, this, &TopicSelector::onEdit);
    // Todo: Better name...
    setWindowTitle(tr("Select Topic..."));
    break;
  }
  m_treeSrcModelData = new TreeModel(this);
  m_treeSrcModelData->setWithTypeCode(true);
  m_dataSortModel = new TopicSortModel(this);
  m_dataSortModel->setSourceModel(m_treeSrcModelData);
  m_ui->tvDataTopics->setModel(m_dataSortModel);

  m_treeSrcModelFunction = new TreeModel(this);
  m_treeSrcModelFunction->setWithTypeCode(true);
  m_functionSortModel = new TopicSortModel(this);
  m_functionSortModel->setSourceModel(m_treeSrcModelFunction);
  m_ui->tvFunctionTopics->setModel(m_functionSortModel);

  // QString = topicName (NOT typeName!)
  const QMap<std::string, TopicDescriptionEx> dataTopicMap = NGLSettings::instance()->dataTopics();
  for (auto it = dataTopicMap.constBegin(); it != dataTopicMap.constEnd(); ++it)
    m_dataSortModel->addData(*it, nullptr);
  m_dataSortModel->sort(0, Qt::AscendingOrder);

  // QString = topicName (NOT typeName!)
  const QMap<std::string, TopicDescriptionEx> functionTopicMap = NGLSettings::instance()->functionTopics();
  for (auto it = functionTopicMap.constBegin(); it != functionTopicMap.constEnd(); ++it)
    m_functionSortModel->addData(*it, nullptr);
  m_functionSortModel->sort(0, Qt::AscendingOrder);
  m_ui->toolBox->setCurrentIndex(0);
}

TopicSelector::~TopicSelector()
{
  delete m_ui;
}

void TopicSelector::onAdd()
{
  TopicDescriptionEx topicDesc;
  if (m_ui->toolBox->currentWidget() == m_ui->tvFunctionTopics)
  {
    const QModelIndexList mil = m_ui->tvFunctionTopics->selectionModel()->selectedRows();
    if (mil.isEmpty())
      return;
    topicDesc = m_functionSortModel->getData(mil.at(0));
  }
  else
  {
    const QModelIndexList mil = m_ui->tvDataTopics->selectionModel()->selectedRows();
    if (mil.isEmpty())
      return;
    topicDesc = m_dataSortModel->getData(mil.at(0));
  }
  emit data(dds::core::xtypes::DynamicData(topicDesc.type), QString::fromStdString(topicDesc.name));
}

void TopicSelector::onEdit()
{
  TopicDescriptionEx topicDesc;
  if (m_ui->toolBox->currentWidget() == m_ui->tvFunctionTopics)
  {
    const QModelIndexList mil = m_ui->tvFunctionTopics->selectionModel()->selectedRows();
    if (mil.isEmpty())
      return;
    topicDesc = m_functionSortModel->getData(mil.at(0));
  }
  else
  {
    const QModelIndexList mil = m_ui->tvDataTopics->selectionModel()->selectedRows();
    if (mil.isEmpty())
      return;
    topicDesc = m_dataSortModel->getData(mil.at(0));
  }

  if (m_dialogs.contains(topicDesc.typeName))
  {
    m_dialogs[topicDesc.typeName]->raise();
    return;
  }

  TypeCodeSelectorDlg *tcsd = new TypeCodeSelectorDlg(this);
  connect(tcsd, &TypeCodeSelectorDlg::typeCodeInfosChanged,
          this, &TopicSelector::onTypeCodeInfosChanged);
  connect(tcsd, &TypeCodeSelectorDlg::finished,
          this, &TopicSelector::onSubDialogFinished);
  QString topicName(QString::fromStdString(topicDesc.name));
  tcsd->init(topicName, m_typeCodeInfos.value(topicName), topicDesc.type);
  tcsd->show();
  m_dialogs[topicDesc.name] = tcsd;
}

void TopicSelector::onOk()
{
  NGLSettings::instance()->setInfoValues(m_typeCodeInfos);
  emit typeCodeInfosChanged();
  for (TypeCodeSelectorDlg *tcsd : qAsConst(m_dialogs))
    tcsd->reject();
  accept();
}

void TopicSelector::onCancel()
{
  for (TypeCodeSelectorDlg *tcsd : qAsConst(m_dialogs))
    tcsd->reject();
  reject();
}

void TopicSelector::onSubDialogFinished()
{
  TypeCodeSelectorDlg *tcsd = qobject_cast<TypeCodeSelectorDlg *>(sender());
  if (!tcsd)
    return;

  std::string key = m_dialogs.key(tcsd);
  m_dialogs.remove(key);
}

void TopicSelector::onTypeCodeInfosChanged(const QString &typeCode, const QStringList &infoList)
{
  m_typeCodeInfos[typeCode] = infoList;
}