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#include <DataSource/datasources.h>
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#include <Variable/RenameVariableDialog.h>
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#include <Variable/VariableController2.h>
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#include <Variable/VariableInspectorWidget.h>
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#include <Variable/VariableMenuHeaderWidget.h>
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#include <Variable/VariableModel2.h>
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#include <ui_VariableInspectorWidget.h>
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#include <QMouseEvent>
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#include <QSortFilterProxyModel>
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#include <QStyledItemDelegate>
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#include <QWidgetAction>
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#include <DragAndDrop/DragDropGuiController.h>
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#include <SqpApplication.h>
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Q_LOGGING_CATEGORY(LOG_VariableInspectorWidget, "VariableInspectorWidget")
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class QProgressBarItemDelegate : public QStyledItemDelegate
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{
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public:
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QProgressBarItemDelegate(QObject* parent) : QStyledItemDelegate { parent } {}
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void paint(
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QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const
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{
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auto data = index.data(Qt::DisplayRole);
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auto progressData = index.data(VariableRoles::ProgressRole);
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if (data.isValid() && progressData.isValid())
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{
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auto name = data.value<QString>();
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auto progress = progressData.value<double>();
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if (progress > 0)
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{
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auto cancelButtonWidth = 20;
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auto progressBarOption = QStyleOptionProgressBar {};
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auto progressRect = option.rect;
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progressRect.setWidth(progressRect.width() - cancelButtonWidth);
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progressBarOption.rect = progressRect;
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progressBarOption.minimum = 0;
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progressBarOption.maximum = 100;
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progressBarOption.progress = progress;
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progressBarOption.text
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= QString("%1 %2").arg(name).arg(QString::number(progress, 'f', 2) + "%");
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progressBarOption.textVisible = true;
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progressBarOption.textAlignment = Qt::AlignCenter;
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QApplication::style()->drawControl(
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QStyle::CE_ProgressBar, &progressBarOption, painter);
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// Cancel button
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auto buttonRect = QRect(progressRect.right(), option.rect.top(), cancelButtonWidth,
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option.rect.height());
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auto buttonOption = QStyleOptionButton {};
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buttonOption.rect = buttonRect;
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buttonOption.text = "X";
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QApplication::style()->drawControl(QStyle::CE_PushButton, &buttonOption, painter);
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}
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else
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{
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QStyledItemDelegate::paint(painter, option, index);
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}
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}
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else
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{
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QStyledItemDelegate::paint(painter, option, index);
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}
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}
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bool editorEvent(QEvent* event, QAbstractItemModel* model, const QStyleOptionViewItem& option,
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const QModelIndex& index)
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{
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if (event->type() == QEvent::MouseButtonRelease)
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{
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auto data = index.data(Qt::DisplayRole);
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auto progressData = index.data(VariableRoles::ProgressRole);
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if (data.isValid() && progressData.isValid())
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{
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auto cancelButtonWidth = 20;
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auto progressRect = option.rect;
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progressRect.setWidth(progressRect.width() - cancelButtonWidth);
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// Cancel button
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auto buttonRect = QRect(progressRect.right(), option.rect.top(), cancelButtonWidth,
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option.rect.height());
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auto e = (QMouseEvent*)event;
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auto clickX = e->x();
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auto clickY = e->y();
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auto x = buttonRect.left(); // the X coordinate
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auto y = buttonRect.top(); // the Y coordinate
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auto w = buttonRect.width(); // button width
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auto h = buttonRect.height(); // button height
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if (clickX > x && clickX < x + w)
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{
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if (clickY > y && clickY < y + h)
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{
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// auto& variableModel = sqpApp->variableModel();
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// variableModel->abortProgress(index);
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}
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return true;
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}
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else
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{
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return QStyledItemDelegate::editorEvent(event, model, option, index);
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}
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}
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else
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{
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return QStyledItemDelegate::editorEvent(event, model, option, index);
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}
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}
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else
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{
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return QStyledItemDelegate::editorEvent(event, model, option, index);
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}
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return QStyledItemDelegate::editorEvent(event, model, option, index);
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}
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};
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VariableInspectorWidget::VariableInspectorWidget(QWidget* parent)
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: QWidget { parent }
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, ui { new Ui::VariableInspectorWidget }
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, m_ProgressBarItemDelegate { new QProgressBarItemDelegate { this } }
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{
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ui->setupUi(this);
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// Sets model for table
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// auto sortFilterModel = new QSortFilterProxyModel{this};
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// sortFilterModel->setSourceModel(sqpApp->variableController().variableModel());
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m_model = new VariableModel2();
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ui->tableView->setModel(m_model);
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connect(m_model, &VariableModel2::createVariable, [](const QString& productPath) {
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sqpApp->dataSources().createVariable(productPath);
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});
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auto vc = &(sqpApp->variableController());
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connect(vc, &VariableController2::variableAdded, m_model, &VariableModel2::variableAdded);
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connect(vc, &VariableController2::variableDeleted, m_model, &VariableModel2::variableDeleted);
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connect(m_model, &VariableModel2::asyncChangeRange, vc, &VariableController2::asyncChangeRange);
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// Adds extra signal/slot between view and model, so the view can be updated instantly when
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// there is a change of data in the model
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// connect(m_model, SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)), this,
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// SLOT(refresh()));
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// ui->tableView->setSelectionModel(sqpApp->variableController().variableSelectionModel());
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ui->tableView->setItemDelegateForColumn(0, m_ProgressBarItemDelegate);
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// Fixes column sizes
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auto model = ui->tableView->model();
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const auto count = model->columnCount();
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for (auto i = 0; i < count; ++i)
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{
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ui->tableView->setColumnWidth(
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i, model->headerData(i, Qt::Horizontal, Qt::SizeHintRole).toSize().width());
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}
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// Sets selection options
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ui->tableView->setSelectionBehavior(QTableView::SelectRows);
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ui->tableView->setSelectionMode(QTableView::ExtendedSelection);
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// Connection to show a menu when right clicking on the tree
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ui->tableView->setContextMenuPolicy(Qt::CustomContextMenu);
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connect(ui->tableView, &QTableView::customContextMenuRequested, this,
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&VariableInspectorWidget::onTableMenuRequested);
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}
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VariableInspectorWidget::~VariableInspectorWidget()
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{
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delete ui;
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}
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void VariableInspectorWidget::onTableMenuRequested(const QPoint& pos) noexcept
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{
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auto selectedRows = ui->tableView->selectionModel()->selectedRows();
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auto selectedVariables = QVector<std::shared_ptr<Variable2>> {};
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for (const auto& selectedRow : qAsConst(selectedRows))
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{
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if (auto selectedVariable = this->m_model->variables()[selectedRow.row()])
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{
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selectedVariables.push_back(selectedVariable);
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}
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}
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QMenu tableMenu {};
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// Emits a signal so that potential receivers can populate the menu before displaying it
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emit tableMenuAboutToBeDisplayed(&tableMenu, selectedVariables);
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// Adds menu-specific actions
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if (!selectedVariables.isEmpty())
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{
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tableMenu.addSeparator();
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// 'Rename' and 'Duplicate' actions (only if one variable selected)
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if (selectedVariables.size() == 1)
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{
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auto selectedVariable = selectedVariables.front();
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auto duplicateFun = [varW = std::weak_ptr<Variable2>(selectedVariable)]() {
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if (auto var = varW.lock())
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{
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sqpApp->variableController().cloneVariable(var);
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}
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};
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tableMenu.addAction(tr("Duplicate"), duplicateFun);
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auto renameFun = [varW = std::weak_ptr<Variable2>(selectedVariable), this]() {
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if (auto var = varW.lock())
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{
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// Generates forbidden names (names associated to existing variables)
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auto allVariables = sqpApp->variableController().variables();
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auto forbiddenNames = QVector<QString>(allVariables.size());
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std::transform(allVariables.cbegin(), allVariables.cend(),
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forbiddenNames.begin(),
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[](const auto& variable) { return variable->name(); });
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RenameVariableDialog dialog { var->name(), forbiddenNames, this };
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if (dialog.exec() == QDialog::Accepted)
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{
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var->setName(dialog.name());
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}
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}
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};
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tableMenu.addAction(tr("Rename..."), renameFun);
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}
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// 'Delete' action
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auto deleteFun = [&selectedVariables]() {
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for (const auto& var : selectedVariables)
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sqpApp->variableController().deleteVariable(var);
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};
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tableMenu.addAction(QIcon { ":/icones/delete.png" }, tr("Delete"), deleteFun);
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}
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if (!tableMenu.isEmpty())
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{
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// Generates menu header (inserted before first action)
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auto firstAction = tableMenu.actions().first();
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auto headerAction = new QWidgetAction { &tableMenu };
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headerAction->setDefaultWidget(
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new VariableMenuHeaderWidget { selectedVariables, &tableMenu });
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tableMenu.insertAction(firstAction, headerAction);
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// Displays menu
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tableMenu.exec(QCursor::pos());
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}
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}
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void VariableInspectorWidget::refresh() noexcept
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{
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ui->tableView->viewport()->update();
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}
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