Initial commit

Lts/Tools/DdsView/telegramview.cpp

@@ -0,0 +1,201 @@
+/**
+  * @RDE_HEADER@
+  *
+  * TableView for dynamic topics
+  *
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  */
+
+#include "telegramview.h"
+#include "telegrammodel.h"
+
+#include "detailviewdlg.h"
+#include "nglsettings.h"
+
+#include <QHeaderView>
+#include <QMenu>
+#include <QFileDialog>
+#include <QFile>
+#include <QDomDocument>
+
+TelegramView::TelegramView(QWidget *parent)
+  : QTableView(parent)
+  , m_proxyModel(new TelegramSortModel(this))
+  , m_model(new TelegramModel(this))
+  , m_bConnected(false)
+  , m_logger(DdsView::getLogger("TelegramView"))
+{
+  init();
+}
+
+void TelegramView::init()
+{
+  m_proxyModel->setSourceModel(m_model);
+  setModel(m_proxyModel);
+  sortByColumn(0, Qt::AscendingOrder);
+
+  setAcceptDrops(true);
+  setDragEnabled(true);
+  setDragDropMode(QAbstractItemView::DragDrop);
+  setDropIndicatorShown(true);
+  setDefaultDropAction(Qt::CopyAction);
+
+  setSelectionBehavior(SelectRows);
+  setSortingEnabled(true);
+  horizontalHeader()->setStretchLastSection(true);
+//  verticalHeader()->hide(); // show for visual counting
+
+  for (int i = 0; i < m_model->columnCount(QModelIndex()); ++i)
+    resizeColumnToContents(i);
+
+  connect(this, &TelegramView::doubleClicked,
+          this, &TelegramView::onTableDoubleClicked);
+  connect(selectionModel(), &QItemSelectionModel::currentChanged,
+          this, &TelegramView::onTableClicked);
+
+  setContextMenuPolicy(Qt::CustomContextMenu);
+  connect(this, &TelegramView::customContextMenuRequested,
+          this, &TelegramView::onCustomContextMenuRequested);
+  connect(m_model, &TelegramModel::send,
+          this, &TelegramView::send);
+}
+
+TelegramView::~TelegramView()
+{
+  delete m_model;
+  delete m_proxyModel;
+}
+
+void TelegramView::onCustomContextMenuRequested(const QPoint &p)
+{
+  QMenu menu(this);
+  QAction *a;
+
+  a = menu.addAction(tr("Delete"), this, &TelegramView::onDeleteIndex);
+  // Only allow deleting, when at least one row is selected
+  if (selectedIndexes().count() == 0)
+    a->setDisabled(true);
+
+  menu.addAction(tr("Clear"), m_model, &TelegramModel::onClear);
+
+  a = menu.addAction(tr("Send"), this, &TelegramView::onSendIndex);
+  // Only allow sending, when only one row is selected:
+  if (selectedIndexes().count() > m_model->columnCount(QModelIndex()) ||
+      selectedIndexes().count() == 0 ||
+      !m_bConnected)
+    a->setDisabled(true);
+
+  menu.addSeparator();
+
+  a = menu.addAction(tr("Save selected"), this, &TelegramView::onSaveIndex);
+  // Only allow saving, when at least one row is selected
+  if (selectedIndexes().count() == 0)
+    a->setDisabled(true);
+
+  a = menu.addAction(tr("Save all"), this, &TelegramView::onSaveAllIndexes);
+  // Only allow saving all, when at least one row is available
+  if (m_model->rowCount(QModelIndex()) == 0)
+    a->setDisabled(true);
+
+  menu.exec(viewport()->mapToGlobal(p));
+}
+
+void TelegramView::onDeleteIndex()
+{
+  const auto selIndexes = selectedIndexes();
+  for (const QModelIndex &mi : selIndexes)
+  {
+    if (mi.column() != 0)
+      continue;
+    QModelIndex sourceMi = m_proxyModel->mapToSource(mi);
+    m_model->deleteRow(sourceMi);
+  }
+}
+
+void TelegramView::onSendIndex()
+{
+  // Selected Indexes should be only those in exactly one row.
+  // Todo: return after emit to not being able to send millions of samples?
+  const auto selIndexes = selectedIndexes();
+  for (const QModelIndex &mi : selIndexes)
+  {
+    if (mi.column() != 0)
+      continue;
+    const TelegramModel::TelegramData telegram = m_model->telegramData(m_proxyModel->mapToSource(mi));
+    emit send(telegram.legatusData, telegram.topicName);
+  }
+}
+
+void TelegramView::onSaveIndex()
+{
+  QVector<TelegramModel::TelegramData> vector;
+  const auto selIndexes = selectedIndexes();
+  for (const QModelIndex &mi : selIndexes)
+  {
+    if (mi.column() != 0)
+      continue;
+    vector.append(m_model->telegramData(m_proxyModel->mapToSource(mi)));
+  }
+  onSaveDynamicDataVector(vector);
+}
+
+void TelegramView::onSaveAllIndexes()
+{
+  // Iterate over the proxy model to preserve sorting!
+  QVector<TelegramModel::TelegramData> vector;
+  vector.reserve(m_proxyModel->rowCount());
+  for (int i = 0; i < m_proxyModel->rowCount(); ++i)
+  {
+    QModelIndex mi = m_proxyModel->index(i, 0);
+    QModelIndex sourceMi = m_proxyModel->mapToSource(mi);
+    vector.append(m_model->telegramData(sourceMi));
+  }
+  onSaveDynamicDataVector(vector);
+}
+
+void TelegramView::onSaveDynamicDataVector(const QVector<TelegramModel::TelegramData> &vector)
+{
+  QString filename = QFileDialog::getSaveFileName(this, tr("Save Sample List"), QString(), tr("Sample List Files (*.spl);;All Files(*)"));
+  QFile f(filename);
+  if (!f.open(QFile::WriteOnly))
+    return;
+  QDomDocument doc(QLatin1String("Samples"));
+  QDomElement root = doc.createElement(QLatin1String("Samples"));
+  doc.appendChild(root);
+  for (const TelegramModel::TelegramData &telegram : vector)
+    telegram.toXml(doc, root);
+  f.write(doc.toByteArray());
+  f.close();
+}
+
+void TelegramView::onTableDoubleClicked(const QModelIndex &mi)
+{
+  const QSharedPointer<dds::core::xtypes::DynamicData> data = m_model->dynamicData(m_proxyModel->mapToSource(mi));
+  const QString topicName = m_model->topicName(m_proxyModel->mapToSource(mi));
+  DetailViewDlg *dtv = new DetailViewDlg(this);
+  dtv->init(*data.data(), topicName, RwMode::ReadWrite);
+  dtv->setBtnsSendClose();
+  dtv->show();
+  dtv->setConnected(m_bConnected);
+  connect(dtv, &DetailViewDlg::send, this, &TelegramView::send);
+}
+
+void TelegramView::onTableClicked(const QModelIndex &mi)
+{
+  if (selectedIndexes().count() > m_model->columnCount(QModelIndex()) || !mi.isValid())
+  {
+    emit clearDetailView();
+    return;
+  }
+
+  const QSharedPointer<dds::core::xtypes::DynamicData> data = m_model->dynamicData(m_proxyModel->mapToSource(mi));
+  emit dataClicked(*data.data(), m_model->topicName(m_proxyModel->mapToSource(mi)));
+}
+
+
+void TelegramView::onTypeCodeInfosChanged()
+{
+  m_model->onTypeCodeInfosChanged();
+}