/*
 *  Copyright 2014 Marco Martin <mart@kde.org>
 *
 *  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; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  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, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

#ifndef VIEW_H
#define VIEW_H

#include <QPointer>
#include <QQuickView>
#include <KConfigGroup>
#include <KConfigWatcher>
#include <KSharedConfig>

#include <KWayland/Client/plasmashell.h>

#include <PlasmaQuick/Dialog>

namespace KDeclarative {
    class QmlObject;
}

namespace KWayland {
    namespace Client {
        class PlasmaShell;
        class PlasmaShellSurface;
    }
}

class ViewPrivate;

class View : public PlasmaQuick::Dialog
{
    Q_OBJECT
    Q_CLASSINFO("D-Bus Interface", "org.kde.krunner.App")

    Q_PROPERTY(bool canConfigure READ canConfigure CONSTANT)
    Q_PROPERTY(QStringList history READ history NOTIFY historyChanged)

public:
    explicit View(QWindow *parent = nullptr);
    ~View() override;

    void positionOnScreen();

    bool freeFloating() const;
    void setFreeFloating(bool floating);

    bool canConfigure() const;
    QStringList history() const;

    Q_INVOKABLE void addToHistory(const QString &item);
    Q_INVOKABLE void removeFromHistory(int index);

Q_SIGNALS:
    void historyChanged();

protected:
    bool event(QEvent* event) override;
    void resizeEvent(QResizeEvent *event) override;
    void showEvent(QShowEvent *event) override;

public Q_SLOTS:
    void display();
    void displaySingleRunner(const QString &runnerName);
    void displayWithClipboardContents();
    void query(const QString &term);
    void querySingleRunner(const QString &runnerName, const QString &term);
    void switchUser();
    void displayConfiguration();

protected Q_SLOTS:
    void screenGeometryChanged();
    void resetScreenPos();
    void displayOrHide();
    void loadConfig();
    void objectIncubated();
    void slotFocusWindowChanged();

private:
    void writeHistory();
    QPoint m_customPos;
    KDeclarative::QmlObject *m_qmlObj;
    KConfigGroup m_config;
    KConfigWatcher::Ptr m_configWatcher;
    qreal m_offset;
    bool m_floating : 1;
    QStringList m_history;
};


#endif // View_H
