ApplicationManagerInterface.h

/*
 * Copyright 2013,2016 Canonical Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; version 3.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Authors:
 *      Michael Zanetti <michael.zanetti@canonical.com>
 */
 
#ifndef UNITY_SHELL_APPLICATION_APPLICATIONMANAGERINTERFACE_H
#define UNITY_SHELL_APPLICATION_APPLICATIONMANAGERINTERFACE_H
 
#include <unity/SymbolExport.h>
 
#include <QtCore/QObject>
#include <QtCore/QAbstractListModel>
 
namespace unity
{
namespace shell
{
namespace application
{
 
class ApplicationInfoInterface;
class MirSurfaceInterface;

 
class UNITY_API ApplicationManagerInterface: public QAbstractListModel
{
    Q_OBJECT

    Q_PROPERTY(int count READ count NOTIFY countChanged)
 
    
    Q_PROPERTY(QString focusedApplicationId READ focusedApplicationId NOTIFY focusedApplicationIdChanged)
 
protected:
    ApplicationManagerInterface(QObject* parent = 0): QAbstractListModel(parent)
    {
        m_roleNames.insert(RoleAppId, "appId");
        m_roleNames.insert(RoleName, "name");
        m_roleNames.insert(RoleComment, "comment");
        m_roleNames.insert(RoleIcon, "icon");
        m_roleNames.insert(RoleState, "state");
        m_roleNames.insert(RoleFocused, "focused");
        m_roleNames.insert(RoleIsTouchApp, "isTouchApp");
        m_roleNames.insert(RoleExemptFromLifecycle, "exemptFromLifecycle");
        m_roleNames.insert(RoleApplication, "application");
 
        connect(this, SIGNAL(rowsInserted(QModelIndex, int, int)), SIGNAL(countChanged()));
        connect(this, SIGNAL(rowsRemoved(QModelIndex, int, int)), SIGNAL(countChanged()));
        connect(this, SIGNAL(modelReset()), SIGNAL(countChanged()));
        connect(this, SIGNAL(layoutChanged()), SIGNAL(countChanged()));
    }
 
public:
    enum Roles {
        RoleAppId = Qt::UserRole,
        RoleName,
        RoleComment,
        RoleIcon,
        RoleState,
        RoleFocused,
        RoleIsTouchApp,
        RoleExemptFromLifecycle,
        RoleApplication,
    };
    Q_ENUM(Roles)
 
    
    virtual ~ApplicationManagerInterface() {}
 
    QHash<int, QByteArray> roleNames() const override
    {
        return m_roleNames;
    }
 
    int count() const {
        return rowCount();
    }
 
    virtual QString focusedApplicationId() const = 0;


    Q_INVOKABLE virtual unity::shell::application::ApplicationInfoInterface *get(int index) const = 0;

    Q_INVOKABLE virtual unity::shell::application::ApplicationInfoInterface *findApplication(const QString &appId) const = 0;
 
    /*
     * @brief Returns the AplicationInfo with the given surface
     */
    virtual ApplicationInfoInterface *findApplicationWithSurface(MirSurfaceInterface* surface) const = 0;

    Q_INVOKABLE virtual bool requestFocusApplication(const QString &appId) = 0;

    Q_INVOKABLE virtual unity::shell::application::ApplicationInfoInterface *startApplication(const QString &appId, const QStringList &arguments) = 0;

    Q_INVOKABLE virtual bool stopApplication(const QString &appId) = 0;
 
Q_SIGNALS:
    void countChanged();

    void focusRequested(const QString &appId);

    void focusedApplicationIdChanged();
 
protected:
    QHash<int, QByteArray> m_roleNames;
};
 
} // namespace application
} // namespace shell
} // namespace unity
 
#endif // UNITY_SHELL_APPLICATIONMANAGER_APPLICATIONINFO_H