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81 lines
2.4 KiB
C++
81 lines
2.4 KiB
C++
#include "search/search_quality/assessment_tool/samples_view.hpp"
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#include "search/search_quality/assessment_tool/helpers.hpp"
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#include "base/assert.hpp"
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#include "base/logging.hpp"
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#include <string>
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#include <QtGui/QContextMenuEvent>
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#include <QtGui/QStandardItem>
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#include <QtGui/QAction>
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#include <QtWidgets/QHeaderView>
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#include <QtWidgets/QMenu>
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// SamplesView::Model ------------------------------------------------------------------------------
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SamplesView::Model::Model(QWidget * parent)
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: QStandardItemModel(0 /* rows */, 1 /* columns */, parent)
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{
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}
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QVariant SamplesView::Model::data(QModelIndex const & index, int role) const
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{
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auto const row = index.row();
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if (role == Qt::DisplayRole && m_samples.IsValid())
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return QString::fromStdString(m_samples.GetLabel(row));
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if (role == Qt::BackgroundRole && m_samples.IsValid())
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{
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if (m_samples.IsChanged(row))
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return QBrush(QColor(0xFF, 0xFF, 0xC8));
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if (m_samples.GetSearchState(row) == Context::SearchState::InQueue)
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return QBrush(QColor(0xFF, 0xCC, 0x66));
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if (m_samples.GetSearchState(row) == Context::SearchState::Completed)
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return QBrush(QColor(0xCA, 0xFE, 0xDB));
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return QBrush(Qt::transparent);
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}
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return QStandardItemModel::data(index, role);
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}
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// SamplesView -------------------------------------------------------------------------------------
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SamplesView::SamplesView(QWidget * parent) : QTableView(parent)
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{
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setEditTriggers(QAbstractItemView::NoEditTriggers);
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setSelectionMode(QAbstractItemView::SingleSelection);
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{
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auto * header = horizontalHeader();
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header->setStretchLastSection(true /* stretch */);
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header->hide();
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}
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m_model = new Model(this /* parent */);
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// TODO: Do not invoke virtual functions from constructor.
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setModel(m_model);
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}
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bool SamplesView::IsSelected(size_t index) const
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{
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return selectionModel()->isRowSelected(base::checked_cast<int>(index), QModelIndex());
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}
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void SamplesView::contextMenuEvent(QContextMenuEvent * event)
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{
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QModelIndex modelIndex = selectionModel()->currentIndex();
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if (!modelIndex.isValid())
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return;
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int const index = modelIndex.row();
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bool const isUseless = m_model->SampleIsUseless(index);
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QMenu menu(this);
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auto const text = std::string(isUseless ? "unmark" : "mark") + " sample as useless";
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auto const * action = menu.addAction(text.c_str());
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connect(action, &QAction::triggered, [this, index]() { emit FlipSampleUsefulness(index); });
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menu.exec(event->globalPos());
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}
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