annotate src/includeemptysortmodel.cpp @ 96:a9e72af2e6fa 1.2

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author Andre Heinecke <andre.heinecke@intevation.de>
date Mon, 29 Jun 2015 15:40:19 +0200
parents 3916cb3c9105
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3916cb3c9105 Add new FilterSort model that allows to include empty values
Andre Heinecke <andre.heinecke@intevation.de>
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1 /* Copyright (C) 2015 by ETH Zürich
3916cb3c9105 Add new FilterSort model that allows to include empty values
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2 * Software engineering by Intevation GmbH
3916cb3c9105 Add new FilterSort model that allows to include empty values
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3 *
3916cb3c9105 Add new FilterSort model that allows to include empty values
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4 * This file is Free Software under the GNU GPL (v>=2)
3916cb3c9105 Add new FilterSort model that allows to include empty values
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5 * and comes with ABSOLUTELY NO WARRANTY!
3916cb3c9105 Add new FilterSort model that allows to include empty values
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6 * See LICENSE.txt for details.
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7 */
3916cb3c9105 Add new FilterSort model that allows to include empty values
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8 #include "includeemptysortmodel.h"
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9
3916cb3c9105 Add new FilterSort model that allows to include empty values
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10 bool IncludeEmptySortModel::filterAcceptsRow(int row, const QModelIndex &parent) const
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11 {
3916cb3c9105 Add new FilterSort model that allows to include empty values
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12 bool parentAcceptsRow = QSortFilterProxyModel::filterAcceptsRow(row, parent);
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13 if (!mIncludeEmpty || parentAcceptsRow) {
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14 return parentAcceptsRow;
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15 }
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16
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17 QModelIndex source_index = sourceModel()->index(row, filterKeyColumn(), parent);
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18 if (!source_index.isValid()) // the column may not exist
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19 return true;
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20 QString key = sourceModel()->data(source_index).toString();
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21 return key.isEmpty();
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22 }
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