plugins/Unity/Indicators/visibleindicatorsmodel.cpp · unity8

git.iko.soy/unity8

on e82caeb help sign in

unity8/plugins/Unity/Indicators/visibleindicatorsmodel.cpp

94 lines 3.1 kB history raw

1/*

3 *

4 * This program is free software; you can redistribute it and/or modify

5 * it under the terms of the GNU General Public License as published by

6 * the Free Software Foundation; version 3.

7 *

8 * This program is distributed in the hope that it will be useful,

9 * but WITHOUT ANY WARRANTY; without even the implied warranty of

10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

11 * GNU General Public License for more details.

12 *

13 * You should have received a copy of the GNU General Public License

14 * along with this program. If not, see <http://www.gnu.org/licenses/>.

15 */

17// self

18#include "visibleindicatorsmodel.h"

19#include "indicators.h"

21VisibleIndicatorsModel::VisibleIndicatorsModel(QObject *parent)

22 : QIdentityProxyModel(parent),

23 m_inserting(false)

24{

25 QObject::connect(this, SIGNAL(rowsAboutToBeInserted(QModelIndex, int, int)), this, SLOT(onBeginRowInserted(QModelIndex, int, int)));

26 QObject::connect(this, SIGNAL(rowsInserted(QModelIndex, int, int)), this, SLOT(onRowInserted(QModelIndex, int, int)));

27}

29QHash<int, QByteArray> VisibleIndicatorsModel::roleNames() const

30{

31 static QHash<int, QByteArray> roles;

32 if (roles.isEmpty())

33 {

34 roles[IndicatorsModelRole::Identifier] = "identifier";

35 roles[IndicatorsModelRole::Position] = "position";

36 roles[IndicatorsModelRole::Title] = "title";

37 roles[IndicatorsModelRole::Description] = "description";

38 roles[IndicatorsModelRole::WidgetSource] = "widgetSource";

39 roles[IndicatorsModelRole::PageSource] = "pageSource";

40 roles[IndicatorsModelRole::IndicatorProperties] = "indicatorProperties";

41 roles[IndicatorsModelRole::IsVisible] = "isVisible";

42 }

43 return roles;

44}

46void VisibleIndicatorsModel::setSourceModel(QAbstractItemModel *model)

47{

48 if (sourceModel() != model) {

49 QIdentityProxyModel::setSourceModel(model);

50 Q_EMIT modelChanged();

51 }

52}

54QVariantMap VisibleIndicatorsModel::visible() const

55{

56 return m_visible;

57}

59void VisibleIndicatorsModel::onBeginRowInserted(const QModelIndex&, int, int)

60{

61 m_inserting = true;

62}

64void VisibleIndicatorsModel::onRowInserted(const QModelIndex&, int, int)

65{

66 m_inserting = false;

67}

69void VisibleIndicatorsModel::setVisible(const QVariantMap& visible)

70{

71 if (m_visible != visible) {

72 m_visible = visible;

73 Q_EMIT visibleChanged();

75 // need to tell the view that the visible data has changed.

76 if (!m_inserting && rowCount() > 0) {

77 Q_EMIT dataChanged(index(0, 0), index(rowCount() - 1, 0), QVector<int>() << IndicatorsModelRole::IsVisible);

78 }

79 }

80}

82QVariant VisibleIndicatorsModel::data(const QModelIndex &index, int role) const

83{

84 if (role != IndicatorsModelRole::IsVisible) {

85 return QIdentityProxyModel::data(index, role);

86 }

88 if (!index.isValid()) {

89 return false;

90 }

92 QString ident = QIdentityProxyModel::data(index, IndicatorsModelRole::Identifier).toString();

93 return m_visible.value(ident, false).toBool();

94}