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/****************************************************************************
**
** Copyright (C) 2016 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 "connectableitem.h"
#include <QPen>
QT_FORWARD_DECLARE_CLASS(QGraphicsSceneMouseEvent)
namespace ScxmlEditor {
namespace PluginInterface {
class TransitionItem;
class TextItem;
class IdWarningItem;
class StateWarningItem;
/**
* @brief The StateItem class represents the SCXML-State.
*/
class StateItem : public ConnectableItem
{
Q_OBJECT
public:
explicit StateItem(const QPointF &pos = QPointF(), BaseItem *parent = nullptr);
int type() const override
{
return StateType;
}
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
QString itemId() const;
void init(ScxmlTag *tag, BaseItem *parentItem = nullptr, bool initChildren = true, bool blockUpdates = false) override;
void updateBoundingRect();
void updateAttributes() override;
void updateEditorInfo(bool allChildren = false) override;
void updateColors() override;
virtual void doLayout(int d) override;
void shrink();
void setInitial(bool initial);
bool isInitial() const;
void checkWarnings() override;
void checkInitial(bool parent = false) override;
QRectF childItemsBoundingRect() const;
void connectToParent(BaseItem *parentItem) override;
protected:
void updatePolygon() override;
void transitionsChanged() override;
void transitionCountChanged() override;
QVariant itemChange(GraphicsItemChange change, const QVariant &value) override;
bool canStartTransition(ItemType type) const override;
void createContextMenu(QMenu *menu) override;
void selectedMenuAction(const QAction *action) override;
void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) override;
void writeStateProperties(const QString &tag, QXmlStreamWriter &xml);
QRectF m_drawingRect;
QRectF m_titleRect;
QRectF m_transitionRect;
private:
void titleHasChanged(const QString &text);
void updateTextPositions();
void checkParentBoundingRect();
void checkWarningItems();
TextItem *m_stateNameItem;
StateWarningItem *m_stateWarningItem = nullptr;
IdWarningItem *m_idWarningItem = nullptr;
QPen m_pen;
bool m_initial = false;
bool m_parallelState = false;
QImage m_backgroundImage;
};
} // namespace PluginInterface
} // namespace ScxmlEditor
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