99 lines
2.7 KiB
C++
99 lines
2.7 KiB
C++
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/*
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This file is part of Fernschreiber.
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Fernschreiber is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Fernschreiber is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Fernschreiber. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "textfiltermodel.h"
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#define DEBUG_MODULE TextFilterModel
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#include "debuglog.h"
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TextFilterModel::TextFilterModel(QObject *parent) : QSortFilterProxyModel(parent)
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{
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setDynamicSortFilter(true);
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setFilterCaseSensitivity(Qt::CaseInsensitive);
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setFilterFixedString(QString());
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}
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void TextFilterModel::setSource(QObject *model)
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{
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setSourceModel(qobject_cast<QAbstractItemModel*>(model));
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}
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void TextFilterModel::setSourceModel(QAbstractItemModel *model)
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{
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if (sourceModel() != model) {
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LOG(model);
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QSortFilterProxyModel::setSourceModel(model);
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updateFilterRole();
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emit sourceChanged();
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}
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}
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QString TextFilterModel::getFilterRoleName() const
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{
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return filterRoleName;
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}
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void TextFilterModel::setFilterRoleName(QString role)
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{
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if (filterRoleName != role) {
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filterRoleName = role;
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LOG(role);
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updateFilterRole();
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emit filterRoleNameChanged();
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}
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}
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QString TextFilterModel::getFilterText() const
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{
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return filterText;
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}
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void TextFilterModel::setFilterText(QString text)
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{
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if (filterText.compare(text, Qt::CaseInsensitive) != 0) {
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filterText = text;
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LOG(text);
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setFilterFixedString(text);
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emit filterTextChanged();
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}
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}
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int TextFilterModel::findRole(QAbstractItemModel *model, QString role)
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{
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if (model && !role.isEmpty()) {
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const QByteArray roleName(role.toUtf8());
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const QHash<int,QByteArray> roleMap(model->roleNames());
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const QList<int> roles(roleMap.keys());
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const int n = roles.count();
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for (int i = 0; i < n; i++) {
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const QByteArray name(roleMap.value(roles.at(i)));
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if (name == roleName) {
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LOG(role << roles.at(i));
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return roles.at(i);
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}
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}
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LOG("Unknown role" << role);
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}
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return -1;
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}
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void TextFilterModel::updateFilterRole()
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{
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const int role = findRole(sourceModel(), filterRoleName);
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setFilterRole((role >= 0) ? role : Qt::DisplayRole);
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}
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