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d0b3a06e03
The dive-trip models now send changed-events if the shown-status changed. Thus, there is no reason to fully reset the filter on filter changes. Simply tell the filter that it has to react to changes of SHOWN_ROLE. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
// SPDX-License-Identifier: GPL-2.0
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#include "qt-models/filtermodels.h"
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#include "core/display.h"
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#include "core/qthelper.h"
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#include "core/trip.h"
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#include "core/subsurface-string.h"
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#include "core/subsurface-qt/DiveListNotifier.h"
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#include "qt-models/divetripmodel.h"
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MultiFilterSortModel *MultiFilterSortModel::instance()
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{
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static MultiFilterSortModel self;
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return &self;
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}
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MultiFilterSortModel::MultiFilterSortModel(QObject *parent) : QSortFilterProxyModel(parent)
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{
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setFilterKeyColumn(-1); // filter all columns
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setFilterRole(DiveTripModelBase::SHOWN_ROLE); // Let the proxy-model known that is has to react to change events involving SHOWN_ROLE
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setFilterCaseSensitivity(Qt::CaseInsensitive);
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}
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void MultiFilterSortModel::resetModel(DiveTripModelBase::Layout layout)
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{
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DiveTripModelBase::resetModel(layout);
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// DiveTripModelBase::resetModel() generates a new instance.
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// Thus, the source model must be reset.
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setSourceModel(DiveTripModelBase::instance());
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}
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bool MultiFilterSortModel::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const
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{
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QAbstractItemModel *m = sourceModel();
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QModelIndex index0 = m->index(source_row, 0, source_parent);
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return m->data(index0, DiveTripModelBase::SHOWN_ROLE).value<bool>();
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}
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bool MultiFilterSortModel::lessThan(const QModelIndex &i1, const QModelIndex &i2) const
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{
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// Hand sorting down to the source model.
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return DiveTripModelBase::instance()->lessThan(i1, i2);
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}
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