forked from qt-creator/qt-creator
106 lines
3.4 KiB
C
106 lines
3.4 KiB
C
|
/****************************************************************************
|
||
|
|
**
|
||
|
|
** 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
|