File indexing completed on 2024-05-05 17:41:52

0001 /*
0002     SPDX-FileCopyrightText: 2016 Ivan Cukic <ivan.cukic(at)kde.org>
0003 
0004     SPDX-License-Identifier: GPL-2.0-or-later
0005 */
0006 
0007 #pragma once
0008 
0009 // Qt
0010 #include <QSortFilterProxyModel>
0011 #include <QWidgetList> //For WId
0012 
0013 // KDE
0014 #include <KActivities/ActivitiesModel>
0015 #include <KActivities/Consumer>
0016 #include <KActivities/Info>
0017 
0018 #include <config-X11.h>
0019 
0020 #include <netwm.h>
0021 
0022 class SortedActivitiesModel : public QSortFilterProxyModel
0023 {
0024     Q_OBJECT
0025 
0026     Q_PROPERTY(bool inhibitUpdates READ inhibitUpdates WRITE setInhibitUpdates NOTIFY inhibitUpdatesChanged)
0027 
0028 public:
0029     SortedActivitiesModel(const QVector<KActivities::Info::State> &states, QObject *parent = nullptr);
0030     ~SortedActivitiesModel() override;
0031 
0032     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
0033 
0034     QHash<int, QByteArray> roleNames() const override;
0035 
0036     QString relativeActivity(int relative) const;
0037 
0038 protected:
0039     uint lastUsedTime(const QString &activity) const;
0040     bool lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const override;
0041 
0042     enum AdditionalRoles {
0043         LastTimeUsed = KActivities::ActivitiesModel::UserRole,
0044         LastTimeUsedString = KActivities::ActivitiesModel::UserRole + 1,
0045         WindowCount = KActivities::ActivitiesModel::UserRole + 2,
0046         HasWindows = KActivities::ActivitiesModel::UserRole + 3,
0047     };
0048 
0049 public Q_SLOTS:
0050     bool inhibitUpdates() const;
0051     void setInhibitUpdates(bool sortByLastUsedTime);
0052 
0053     void onBackgroundsUpdated(const QStringList &changedBackgrounds);
0054     void onCurrentActivityChanged(const QString &currentActivity);
0055 
0056     QString activityIdForRow(int row) const;
0057     QString activityIdForIndex(const QModelIndex &index) const;
0058     int rowForActivityId(const QString &activity) const;
0059 
0060     void rowChanged(int row, const QVector<int> &roles);
0061 
0062     void onWindowAdded(WId window);
0063     void onWindowRemoved(WId window);
0064     void onWindowChanged(WId window, NET::Properties properties, NET::Properties2 properties2);
0065 
0066 Q_SIGNALS:
0067     void inhibitUpdatesChanged(bool inhibitUpdates);
0068 
0069 private:
0070     bool m_inhibitUpdates;
0071 
0072     QString m_previousActivity;
0073 
0074     KActivities::ActivitiesModel *m_activitiesModel = nullptr;
0075     KActivities::Consumer *m_activities = nullptr;
0076 
0077     QHash<QString, QVector<WId>> m_activitiesWindows;
0078 };