// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#ifndef GRADIENTVIEW_H
#define GRADIENTVIEW_H

#include <QtWidgets/QWidget>
#include <QtCore/QHash>
#include "ui_qtgradientview.h"

QT_BEGIN_NAMESPACE

class QtGradientManager;
class QListViewItem;
class QAction;

class QtGradientView : public QWidget
{
    Q_OBJECT
public:
    QtGradientView(QWidget *parent = 0);

    void setGradientManager(QtGradientManager *manager);
    QtGradientManager *gradientManager() const;

    void setCurrentGradient(const QString &id);
    QString currentGradient() const;

signals:
    void currentGradientChanged(const QString &id);
    void gradientActivated(const QString &id);

private slots:
    void slotGradientAdded(const QString &id, const QGradient &gradient);
    void slotGradientRenamed(const QString &id, const QString &newId);
    void slotGradientChanged(const QString &id, const QGradient &newGradient);
    void slotGradientRemoved(const QString &id);
    void slotNewGradient();
    void slotEditGradient();
    void slotRemoveGradient();
    void slotRenameGradient();
    void slotRenameGradientItem(QListWidgetItem *item);
    void slotCurrentItemChanged(QListWidgetItem *item);
    void slotGradientActivated(QListWidgetItem *item);

private:
    QHash<QString, QListWidgetItem *> m_idToItem;
    QHash<QListWidgetItem *, QString> m_itemToId;

    QAction *m_newAction;
    QAction *m_editAction;
    QAction *m_renameAction;
    QAction *m_removeAction;

    QtGradientManager *m_manager;
    Ui::QtGradientView m_ui;
};

QT_END_NAMESPACE

#endif