96 lines
2.8 KiB
C++
96 lines
2.8 KiB
C++
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#include "gtl_gui_chart_markers_model.h"
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namespace gtl
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{
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namespace gui
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{
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chart_markers_model::chart_markers_model(QObject *parent)
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: QAbstractItemModel{parent}
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{
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}
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chart_marker *chart_markers_model::at(int idx) const
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{
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return _markers[idx];
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}
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void chart_markers_model::add(chart_marker *marker)
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{
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beginInsertRows(QModelIndex(), (int)_markers.size(), (int)_markers.size());
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_markers.push_back(marker);
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connect(marker, &chart_marker::position_changed, this, &chart_markers_model::marker_changed);
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connect(marker, &chart_marker::idx_changed, this, &chart_markers_model::marker_index_changed);
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connect(marker, &chart_marker::deleting, this, &chart_markers_model::marker_deleting);
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endInsertRows();
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// for openPersistentEditor
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emit dataChanged(index(-1, -1), index(-1, -1));
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}
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void chart_markers_model::remove(chart_marker *marker)
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{
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auto it = std::find(_markers.begin(), _markers.end(), marker);
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if(it == _markers.end())
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return;
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int idx = std::distance(_markers.begin(), it);
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beginRemoveRows(QModelIndex(), idx, idx);
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_markers.erase(it);
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endRemoveRows();
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}
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int chart_markers_model::rowCount(const QModelIndex &parent) const
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{
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if(parent.isValid())
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return 0;
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return _markers.size();
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}
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QModelIndex chart_markers_model::index(int row, int column, const QModelIndex &parent) const
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{
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return createIndex(row, column);
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}
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QModelIndex chart_markers_model::parent(const QModelIndex &index) const
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{
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return QModelIndex();
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}
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void chart_markers_model::connect_color_changed_signal(color_box *sender, const QModelIndex &index)
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{
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connect(sender, &color_box::color_changed, _markers[index.row()], &chart_marker::set_color);
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}
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void chart_markers_model::connect_kill_signal(QAbstractButton *sender, const QModelIndex &index)
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{
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connect(sender, &QAbstractButton::clicked, _markers[index.row()], &chart_marker::deleteLater);
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}
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void chart_markers_model::marker_index_changed()
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{
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beginResetModel();
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std::sort(_markers.begin(), _markers.end(), [](chart_marker* marker0, chart_marker* marker1){return marker0->idx() < marker1->idx();});
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endResetModel();
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emit changed();
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// emit dataChanged(index(0, 0), index(rowCount() - 1, columnCount() - 1));
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}
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void chart_markers_model::marker_deleting()
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{
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remove(static_cast<chart_marker*>(sender()));
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}
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}
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}
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