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/**
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* @RDE_HEADER@
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*
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* TableView for dynamic topics
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*
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* $Id$
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* $HeadURL$
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* $Author$
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*/
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#include "sampleview.h"
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#include "samplemodel.h"
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#include "topicselector.h"
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#include "detailviewdlg.h"
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#include <QHeaderView>
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#include <QMenu>
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#include <QFile>
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#include <QFileDialog>
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#include <QMessageBox>
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SampleView::SampleView(QWidget *parent)
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: QTableView(parent)
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, m_proxyModel(new SampleSortModel(this))
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, m_model(new SampleModel(this))
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, m_topicSelector(nullptr)
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, m_playTimer(this)
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, m_repeat(false)
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, m_bConnected(false)
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, m_logger(DdsView::getLogger("SampleView"))
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{
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init();
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}
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void SampleView::init()
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{
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m_proxyModel->setSourceModel(m_model);
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setModel(m_proxyModel);
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sortByColumn(0, Qt::AscendingOrder);
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setSelectionBehavior(SelectRows);
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setSelectionMode(QAbstractItemView::SingleSelection);
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setSortingEnabled(true);
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horizontalHeader()->setStretchLastSection(true);
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setAcceptDrops(true);
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setDragEnabled(true);
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setDragDropMode(QAbstractItemView::DragDrop);
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setDropIndicatorShown(true);
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setDefaultDropAction(Qt::MoveAction);
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setEditTriggers(QAbstractItemView::DoubleClicked | QAbstractItemView::EditKeyPressed);
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// verticalHeader()->hide();
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connect(this, &SampleView::doubleClicked, this, &SampleView::onTableDoubleClicked);
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setContextMenuPolicy(Qt::CustomContextMenu);
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connect(this, &SampleView::customContextMenuRequested, this, &SampleView::onCustomContextMenuRequested);
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connect(&m_playTimer, &QTimer::timeout, this, [this]() { onPlayTimerTimeout(); });
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m_playTimer.setSingleShot(true);
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// Todo: Model vs. ProxyModel? Column always correct?
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hideColumn(static_cast<int>(SampleModel::Column::TypeName));
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}
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SampleView::~SampleView()
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{
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delete m_model;
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delete m_proxyModel;
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}
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int SampleView::currentRow() const
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{
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return m_proxyModel->currentRow();
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}
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void SampleView::setCurrentRow(int row)
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{
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m_proxyModel->setCurrentRow(row);
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}
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void SampleView::onLoadSampleList()
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{
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QString filename = QFileDialog::getOpenFileName(this, tr("Load Sample List"), QString(), tr("Sample List Files (*.spl);;All Files(*)"));
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if (filename.isEmpty())
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return;
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QFile f(filename);
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if (!f.open(QFile::ReadOnly))
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{
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QMessageBox::warning(this, tr("File not readable"), tr("The selected file is not readable"));
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return;
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}
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QDomDocument doc;
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if (!doc.setContent(&f))
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{
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QMessageBox::warning(this, tr("File not readable"), tr("The selected file is no valid XML"));
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f.close();
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return;
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}
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f.close();
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m_model->onClear();
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QDomElement de = doc.documentElement();
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if (de.nodeName() != QLatin1String("Samples"))
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{
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QMessageBox::warning(this, tr("File not readable"), tr("The XML file has no valid Root Item."));
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return;
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}
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QDomNodeList dnl = de.childNodes();
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int errCount = 0;
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for (int i = 0; i < dnl.size(); ++i)
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{
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QDomNode dn = dnl.at(i);
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if (!dn.isElement())
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continue;
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QDomElement innerDe = dn.toElement();
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if (innerDe.nodeName() != QLatin1String("Sample"))
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continue;
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SampleModel::SampleData sample;
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bool succ = sample.fromXml(innerDe);
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if (succ)
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m_model->addRow(sample);
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else
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++errCount;
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}
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if (errCount > 0)
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QMessageBox::warning(this,
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tr("Not all samples could be read"),
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tr("There were %1 samples that could not be read from file.").arg(errCount));
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}
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void SampleView::onSaveSampleList()
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{
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QString selectedFilter;
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QString filename = QFileDialog::getSaveFileName(this, tr("Save Sample List"), QString(),
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tr("Sample List Files (*.spl);;All Files(*)"),
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&selectedFilter);
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if (filename.isEmpty())
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return;
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if (selectedFilter.contains(QLatin1String("spl")) && !filename.endsWith(QLatin1String(".spl")))
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filename += QLatin1String(".spl");
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QFile f(filename);
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if (!f.open(QFile::WriteOnly))
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return;
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QDomDocument doc(QLatin1String("Samples"));
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QDomElement root = doc.createElement(QLatin1String("Samples"));
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doc.appendChild(root);
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for (int i = 0; i < m_proxyModel->rowCount(); ++i)
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{
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QModelIndex mi = m_proxyModel->index(i, 0);
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QModelIndex sourceMi = m_proxyModel->mapToSource(mi);
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SampleModel::SampleData sample = m_model->sampleData(sourceMi);
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sample.toXml(doc, root);
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}
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f.write(doc.toByteArray());
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f.close();
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}
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void SampleView::onTableDoubleClicked(const QModelIndex &mi)
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{
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QModelIndex sourceMi = m_proxyModel->mapToSource(mi);
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if (mi.column() == SampleModel::Column::Description ||
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mi.column() == SampleModel::Column::Pause)
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return;
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const QSharedPointer<dds::core::xtypes::DynamicData> data = m_model->sampleData(sourceMi).legatusData;
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DetailViewDlg *dvd = m_model->sampleData(sourceMi).dialog;
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if (dvd)
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{
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dvd->fill(*data.data());
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dvd->setWindowTitle(QString::fromLatin1("%1 (%2)").arg(m_model->sampleData(sourceMi).description,
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m_model->sampleData(sourceMi).topicName));
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}
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else
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{
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dvd = new DetailViewDlg(this);
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connect(dvd, &DetailViewDlg::dataChanged, this, &SampleView::onUpdateData);
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connect(dvd, &DetailViewDlg::send, this, &SampleView::send);
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dvd->init(*data.data(), m_model->sampleData(sourceMi).topicName, RwMode::WriteOnly);
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dvd->setBtnsSendOkCancel();
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dvd->setWindowTitle(QString::fromLatin1("%1 (%2)").arg(m_model->sampleData(sourceMi).description,
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m_model->sampleData(sourceMi).topicName));
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m_model->setDialog(sourceMi, dvd);
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}
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dvd->setConnected(m_bConnected);
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dvd->show();
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dvd->adjustSize();
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}
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void SampleView::onSendSample(const QModelIndex &mi)
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{
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const QSharedPointer<dds::core::xtypes::DynamicData> data = m_model->sampleData(m_proxyModel->mapToSource(mi)).legatusData;
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emit dataClicked(*data.data());
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}
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void SampleView::onCustomContextMenuRequested(const QPoint &p)
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{
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const auto selIndexes = selectionModel()->selectedRows();
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QMenu menu(this);
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menu.addAction(tr("New"), this, &SampleView::onNewTopicRequested);
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// Only allowg, when a row is selected
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if (selIndexes.count() == 1)
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menu.addAction(tr("Delete"), this, &SampleView::onDeleteIndex);
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if (selIndexes.size() == 1)
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menu.addAction(tr("Copy"), this, &SampleView::onCopyTelegram);
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if (!m_copiedSampleData.topicName.isEmpty())
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menu.addAction(tr("Paste"), this, &SampleView::onPasteTelegram);
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if (m_model->rowCount() != 0)
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menu.addAction(tr("Clear"), m_model, &SampleModel::onClear);
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// Only allow, when a row is selected:
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if (selIndexes.count() != 0 && m_bConnected)
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menu.addAction(tr("Send"), this, &SampleView::onSendIndex);
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// Only allow, when a row is selected:
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if (selIndexes.size() == 1)
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menu.addAction(tr("Set current"), this, &SampleView::onSetCurrent);
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menu.addSeparator();
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// Only allow saving all, when at least one row is available
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if (m_model->rowCount() != 0)
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menu.addAction(tr("Save all"), this, &SampleView::onSaveSampleList);
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menu.addAction(tr("Load"), this, &SampleView::onLoadSampleList);
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menu.exec(this->viewport()->mapToGlobal(p));
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}
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void SampleView::onNewTopicRequested()
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{
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if (!m_topicSelector)
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{
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m_topicSelector = new TopicSelector(TopicSelector::Usage::SampleSkeletons, this);
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connect(m_topicSelector, &TopicSelector::data, this, &SampleView::onAdd);
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}
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m_topicSelector->show();
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}
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void SampleView::onAdd(const dds::core::xtypes::DynamicData &data, const QString &topicName)
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{
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m_model->addRow(data, topicName);
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for (int i = 0; i < m_model->columnCount(QModelIndex()); ++i)
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resizeColumnToContents(i);
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}
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void SampleView::onCopyTelegram()
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{
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const auto selIndexes = selectedIndexes();
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if (selIndexes.isEmpty())
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return;
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QModelIndex sourceMi = m_proxyModel->mapToSource(selIndexes.value(0));
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m_copiedSampleData = m_model->sampleData(sourceMi);
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}
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void SampleView::onPasteTelegram()
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{
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if (m_copiedSampleData.topicName.isEmpty())
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return;
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m_model->addRow(m_copiedSampleData);
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}
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void SampleView::onDeleteIndex()
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{
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QModelIndex sourceMi = m_proxyModel->mapToSource(selectedIndexes().value(0));
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m_model->deleteRow(sourceMi);
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}
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void SampleView::onSendIndex()
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{
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const auto selIndexes = selectedIndexes();
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if (selIndexes.isEmpty())
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return;
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QModelIndex sourceMi = m_proxyModel->mapToSource(selIndexes.value(0));
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const SampleModel::SampleData sampleData = m_model->sampleData(sourceMi);
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emit send(sampleData.legatusData, sampleData.topicName);
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}
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void SampleView::onUpdateData(const QSharedPointer<dds::core::xtypes::DynamicData> &data,
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const QString &topicName)
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{
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DetailViewDlg *dlg = qobject_cast<DetailViewDlg *>(sender());
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if (!dlg)
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return;
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QModelIndex index = m_model->indexByDialog(dlg);
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if (index.isValid())
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m_model->updateRow(index, data, topicName);
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}
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void SampleView::onSetCurrent()
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{
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QModelIndex mi = selectedIndexes().value(0);
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m_proxyModel->setCurrentRow(mi.row());
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verticalHeader()->resizeSections(QHeaderView::ResizeToContents);
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}
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void SampleView::onPlayChecked(bool down)
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{
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// Unchecked
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if (!down)
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{
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m_playTimer.stop();
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return;
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}
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// If no valid row, start from first row
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if (currentRow() < 0)
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setCurrentRow(0);
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onPlayTimerTimeout(false);
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}
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void SampleView::onPlayTimerTimeout(bool moveOn)
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{
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// Move to next row
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if (moveOn)
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{
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setCurrentRow(currentRow() + 1);
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// If moved beyond end
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if (currentRow() < 0)
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{
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// start over
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if (m_repeat)
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setCurrentRow(0);
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else
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{
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// or stop
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emit playerActive(false);
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return;
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}
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}
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}
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const SampleModel::SampleData sampleData = m_model->sampleData(m_proxyModel->mapToSource(m_proxyModel->index(currentRow(), 0)));
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if (sampleData.legatusData)
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emit send(sampleData.legatusData, sampleData.topicName);
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int pause = m_model->sampleData(m_proxyModel->index(currentRow(), 0)).pause;
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if (pause > 0)
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m_playTimer.start(pause);
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else
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emit playerActive(false);
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}
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