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/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Design Tooling
**
** 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 <QGraphicsObject>
namespace DesignTools {
class CurveEditorItem : public QGraphicsObject
{
public:
CurveEditorItem(QGraphicsItem *parent);
virtual void lockedCallback();
virtual void pinnedCallback();
virtual void underMouseCallback();
bool locked() const;
bool pinned() const;
bool isUnderMouse() const;
void setLocked(bool locked);
void setPinned(bool pinned);
void setIsUnderMouse(bool under);
private:
bool m_locked;
bool m_pinned;
bool m_underMouse;
};
enum ItemType {
ItemTypeKeyframe = QGraphicsItem::UserType + 1,
ItemTypeHandle = QGraphicsItem::UserType + 2,
ItemTypeCurve = QGraphicsItem::UserType + 3
};
enum class SelectionMode : unsigned int { Undefined, Clear, New, Add, Remove, Toggle };
class SelectableItem : public CurveEditorItem
{
Q_OBJECT
public:
SelectableItem(QGraphicsItem *parent = nullptr);
~SelectableItem() override;
void lockedCallback() override;
bool activated() const;
bool selected() const;
void setActivated(bool active);
void setSelected(bool selected);
void setPreselected(SelectionMode mode);
void applyPreselection();
protected:
virtual void activationCallback();
virtual void selectionCallback();
void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
private:
bool m_active;
bool m_selected;
bool m_locked;
SelectionMode m_preSelected;
};
} // End namespace DesignTools.
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