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https://github.com/subsurface/subsurface.git
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68ddce5b11
Less memory management hassle. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
80 lines
2 KiB
C++
80 lines
2 KiB
C++
// SPDX-License-Identifier: GPL-2.0
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#include "filterpresetmodel.h"
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#include "core/filterconstraint.h"
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#include "core/filterpreset.h"
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#include "core/qthelper.h"
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#include "core/subsurface-qt/divelistnotifier.h"
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FilterPresetModel::FilterPresetModel()
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{
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setHeaderDataStrings(QStringList{ "", tr("Name") });
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connect(&diveListNotifier, &DiveListNotifier::dataReset, this, &FilterPresetModel::reset);
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connect(&diveListNotifier, &DiveListNotifier::filterPresetAdded, this, &FilterPresetModel::filterPresetAdded);
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connect(&diveListNotifier, &DiveListNotifier::filterPresetRemoved, this, &FilterPresetModel::filterPresetRemoved);
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connect(&diveListNotifier, &DiveListNotifier::filterPresetChanged, this, &FilterPresetModel::filterPresetChanged);
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}
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FilterPresetModel::~FilterPresetModel()
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{
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}
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FilterPresetModel *FilterPresetModel::instance()
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{
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static FilterPresetModel self;
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return &self;
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}
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QVariant FilterPresetModel::data(const QModelIndex &index, int role) const
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{
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if (!index.isValid() || index.row() >= filter_presets_count())
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return QVariant();
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switch (role) {
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case Qt::DisplayRole:
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if (index.column() == NAME)
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return QString(filter_preset_name(index.row()).c_str());
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break;
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case Qt::DecorationRole:
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if (index.column() == REMOVE)
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return trashIcon();
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break;
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case Qt::SizeHintRole:
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if (index.column() == REMOVE)
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return trashIcon().size();
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break;
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case Qt::ToolTipRole:
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if (index.column() == REMOVE)
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return tr("Clicking here will remove this filter set.");
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break;
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}
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return QVariant();
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}
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int FilterPresetModel::rowCount(const QModelIndex &parent) const
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{
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return filter_presets_count();
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}
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void FilterPresetModel::reset()
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{
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beginResetModel();
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endResetModel();
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}
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void FilterPresetModel::filterPresetAdded(int index)
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{
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beginInsertRows(QModelIndex(), index, index);
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endInsertRows();
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}
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void FilterPresetModel::filterPresetChanged(int i)
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{
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QModelIndex idx = index(i, 0);
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dataChanged(idx, idx);
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}
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void FilterPresetModel::filterPresetRemoved(int index)
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{
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beginRemoveRows(QModelIndex(), index, index);
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endRemoveRows();
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}
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