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https://github.com/OpenMW/openmw.git
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65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
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#include "tableheadermouseeventhandler.hpp"
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#include "dragrecordtable.hpp"
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#include <QMenu>
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#include <QPoint>
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namespace CSVWorld
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{
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TableHeaderMouseEventHandler::TableHeaderMouseEventHandler(DragRecordTable * parent)
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: QWidget(parent)
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, table(*parent)
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, header(*table.horizontalHeader())
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{
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header.setContextMenuPolicy(Qt::ContextMenuPolicy::CustomContextMenu);
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connect(
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&header, &QHeaderView::customContextMenuRequested, [=](const QPoint & position) { showContextMenu(position); });
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header.viewport()->installEventFilter(this);
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}
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bool TableHeaderMouseEventHandler::eventFilter(QObject * tableWatched, QEvent * event)
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{
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if (event->type() == QEvent::Type::MouseButtonPress)
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{
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auto & clickEvent = static_cast<QMouseEvent &>(*event);
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if ((clickEvent.button() == Qt::MiddleButton))
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{
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const auto & index = table.indexAt(clickEvent.pos());
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table.setColumnHidden(index.column(), true);
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clickEvent.accept();
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return true;
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}
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}
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return false;
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}
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void TableHeaderMouseEventHandler::showContextMenu(const QPoint & position)
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{
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auto & menu{createContextMenu()};
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menu.popup(header.viewport()->mapToGlobal(position));
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}
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QMenu & TableHeaderMouseEventHandler::createContextMenu()
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{
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auto * menu = new QMenu(this);
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for (int i = 0; i < table.model()->columnCount(); ++i)
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{
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const auto & name = table.model()->headerData(i, Qt::Horizontal, Qt::DisplayRole);
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QAction * action{new QAction(name.toString(), this)};
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action->setCheckable(true);
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action->setChecked(!table.isColumnHidden(i));
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menu->addAction(action);
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connect(action, &QAction::triggered, [=]() {
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table.setColumnHidden(i, !action->isChecked());
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action->setChecked(!action->isChecked());
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action->toggle();
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});
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}
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return *menu;
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}
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} // namespace CSVWorld
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