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#include <Variable/VariableController.h>
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#include <Variable/VariableInspectorWidget.h>
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#include <Variable/VariableMenuHeaderWidget.h>
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#include <Variable/VariableModel.h>
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#include <ui_VariableInspectorWidget.h>
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#include <QSortFilterProxyModel>
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#include <QWidgetAction>
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#include <SqpApplication.h>
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Q_LOGGING_CATEGORY(LOG_VariableInspectorWidget, "VariableInspectorWidget")
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VariableInspectorWidget::VariableInspectorWidget(QWidget *parent)
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: QWidget{parent}, ui{new Ui::VariableInspectorWidget}
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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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auto variableModel = sqpApp->variableController().variableModel();
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ui->tableView->setModel(variableModel);
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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(variableModel, 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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// 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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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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// Gets the model to retrieve the underlying selected variables
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auto model = sqpApp->variableController().variableModel();
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auto selectedVariables = QVector<std::shared_ptr<Variable> >{};
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for (const auto &selectedRow : qAsConst(selectedRows)) {
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if (auto selectedVariable = model->variable(selectedRow.row())) {
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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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// 'Delete' action
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auto deleteFun = [&selectedVariables]() {
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sqpApp->variableController().deleteVariables(selectedVariables);
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};
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tableMenu.addSeparator();
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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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// 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(new VariableMenuHeaderWidget{selectedVariables, &tableMenu});
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tableMenu.insertAction(firstAction, headerAction);
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// Displays menu
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tableMenu.exec(mapToGlobal(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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