desktopsmodel.h

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/*
    SPDX-FileCopyrightText: 2018 Eike Hein <hein@kde.org>
    SPDX-FileCopyrightText: 2018 Marco Martin <mart@kde.org>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
 
#pragma once
 
#include <QAbstractListModel>
 
#include "virtualdesktopsdbustypes.h"
 
class QDBusArgument;
class QDBusMessage;
class QDBusServiceWatcher;
 
namespace KWin
{
 
class DesktopsModel : public QAbstractListModel
{
    Q_OBJECT
    Q_PROPERTY(bool ready READ ready NOTIFY readyChanged)
    Q_PROPERTY(QString error READ error NOTIFY errorChanged)
    Q_PROPERTY(bool userModified READ userModified NOTIFY userModifiedChanged)
    Q_PROPERTY(bool serverModified READ serverModified NOTIFY serverModifiedChanged)
    Q_PROPERTY(int rows READ rows WRITE setRows NOTIFY rowsChanged)
    Q_PROPERTY(int desktopCount READ desktopCount NOTIFY desktopCountChanged)
 
public:
    enum AdditionalRoles {
        Id = Qt::UserRole + 1,
        DesktopRow,
        IsDefault,
    };
    Q_ENUM(AdditionalRoles)
 
    explicit DesktopsModel(QObject *parent = nullptr);
    ~DesktopsModel() override;
 
    QHash<int, QByteArray> roleNames() const override;
 
    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
    int rowCount(const QModelIndex &parent = {}) const override;
 
    bool ready() const;
    QString error() const;
 
    bool userModified() const;
    bool serverModified() const;
 
    int rows() const;
    void setRows(int rows);
 
    int desktopCount() const;
 
    QString createDesktopName() const;
    Q_INVOKABLE void createDesktop();
    Q_INVOKABLE void removeDesktop(const QString &id);
    Q_INVOKABLE void setDesktopName(const QString &id, const QString &name);
 
    Q_INVOKABLE void syncWithServer();
 
    bool needsSave() const;
    void load();
    void defaults();
    bool isDefaults() const;
 
Q_SIGNALS:
    void readyChanged() const;
    void errorChanged() const;
    void userModifiedChanged() const;
    void serverModifiedChanged() const;
    void rowsChanged() const;
    void desktopCountChanged();
 
protected Q_SLOTS:
    void reset();
    void getAllAndConnect(const QDBusMessage &msg);
    void desktopCreated(const QString &id, const KWin::DBusDesktopDataStruct &data);
    void desktopRemoved(const QString &id);
    void desktopDataChanged(const QString &id, const KWin::DBusDesktopDataStruct &data);
    void desktopRowsChanged(uint rows);
    void updateModifiedState(bool server = false);
    void handleCallError();
 
private:
    QDBusServiceWatcher *m_serviceWatcher;
    QString m_error;
    bool m_userModified;
    bool m_serverModified;
    QStringList m_serverSideDesktops;
    QHash<QString, QString> m_serverSideNames;
    int m_serverSideRows;
    QStringList m_desktops;
    QHash<QString, QString> m_names;
    int m_rows;
    int m_pendingCalls = 0;
};
 
}