PreviewModelInterface.h

/*
 * Copyright (C) 2014 Canonical, Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef UNITY_SHELL_SCOPES_PREVIEWMODELINTERFACE_H
#define UNITY_SHELL_SCOPES_PREVIEWMODELINTERFACE_H
 
#include <unity/SymbolExport.h>
 
#include <QAbstractListModel>
 
namespace unity
{
namespace shell
{
namespace scopes
{

class UNITY_API PreviewModelInterface : public QAbstractListModel
{
    Q_OBJECT

    Q_PROPERTY(int widgetColumnCount READ widgetColumnCount WRITE setWidgetColumnCount NOTIFY widgetColumnCountChanged)
 
    
    Q_PROPERTY(bool loaded READ loaded NOTIFY loadedChanged)

    Q_PROPERTY(bool processingAction READ processingAction NOTIFY processingActionChanged)
 
protected:
    explicit PreviewModelInterface(QObject* parent = 0) : QAbstractListModel(parent) { }
 
public:
    enum Roles {
        RoleColumnModel
    };
    Q_ENUM(Roles)
 
    // @cond
    virtual void setWidgetColumnCount(int count) = 0;
    virtual int widgetColumnCount() const = 0;
    virtual bool loaded() const = 0;
    virtual bool processingAction() const = 0;
    QHash<int, QByteArray> roleNames() const override
    {
        QHash<int, QByteArray> roles;
        roles[RoleColumnModel] = "columnModel";
        return roles;
    }
    // @endcond
 
Q_SIGNALS:
    // @cond
    void widgetColumnCountChanged();
    void loadedChanged();
    void processingActionChanged();
    // @endcond

    void triggered(QString const&, QString const&, QVariantMap const&);
};
 
}
}
}
 
Q_DECLARE_METATYPE(unity::shell::scopes::PreviewModelInterface*)
 
#endif