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/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include <QInputDialog>
#include <QListView>
#include <QSettings>
#include <QStackedWidget>
#include <QStyledItemDelegate>
QT_FORWARD_DECLARE_CLASS(QString)
namespace QmlDesigner {
class EasingCurve;
class NamedEasingCurve;
class PresetItemDelegate : public QStyledItemDelegate
{
Q_OBJECT
public:
PresetItemDelegate();
void paint(QPainter *painter,
const QStyleOptionViewItem &opt,
const QModelIndex &index) const override;
QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const override;
};
class PresetList : public QListView
{
Q_OBJECT
public:
enum ItemRoles {
ItemRole_Undefined = Qt::UserRole,
ItemRole_Data,
ItemRole_Dirty,
ItemRole_Modifiable
};
signals:
void presetChanged(const EasingCurve &curve);
public:
PresetList(QSettings::Scope scope, QWidget *parent = nullptr);
void selectionChanged(const QItemSelection &selected, const QItemSelection &deselected) override;
bool hasSelection() const;
bool dirty(const QModelIndex &index) const;
int index() const;
bool isEditable(const QModelIndex &index) const;
void initialize(int index);
void readPresets();
void writePresets();
void revert(const QModelIndex &index);
void updateCurve(const EasingCurve &curve);
void createItem();
void createItem(const QString &name, const EasingCurve &curve);
void setItemData(const QModelIndex &index, const QVariant &curve, const QVariant &icon);
protected:
void contextMenuEvent(QContextMenuEvent *event) override;
void dataChanged(const QModelIndex &topLeft,
const QModelIndex &bottomRight,
const QVector<int> &roles = QVector<int>()) override;
private:
QStringList allNames() const;
QList<NamedEasingCurve> storedCurves() const;
QString createUniqueName() const;
void removeSelectedItem();
private:
QSettings::Scope m_scope;
int m_index;
QString m_filename;
};
class PresetEditor : public QStackedWidget
{
Q_OBJECT
signals:
void presetChanged(const EasingCurve &curve);
public:
explicit PresetEditor(QWidget *parent = nullptr);
void initialize(QTabBar *bar);
void activate(int id);
void update(const EasingCurve &curve);
void readPresets();
bool writePresets(const EasingCurve &curve);
private:
bool isCurrent(PresetList *list);
private:
PresetList *m_presets;
PresetList *m_customs;
};
} // namespace QmlDesigner
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