blob: 585992f040e4dbea02f0a261b2d2817b036f1556 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#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;
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
|