umbrello  2.39.2
Umbrello UML Modeller is a Unified Modelling Language (UML) diagram program based on KDE Technology
diagramproxywidget.h
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1 /*
2  SPDX-License-Identifier: GPL-2.0-or-later
3  SPDX-FileCopyrightText: 2019-2021 Umbrello UML Modeller Authors <umbrello-devel@kde.org>
4 */
5 
6 #ifndef DIAGRAMPROXYWIDGET_H
7 #define DIAGRAMPROXYWIDGET_H
8 
9 #include <basictypes.h>
10 
11 #include <QPointer>
12 #include <QPointF>
13 #include <QRectF>
14 #include <QGraphicsSceneEvent>
15 
16 class UMLWidget;
17 class UMLScene;
18 class IDChangeLog;
19 class QAction;
20 class QDomDocument;
21 class QDomElement;
22 class QStyleOptionGraphicsItem;
23 class QXmlStreamWriter;
24 
26 public:
27  DiagramProxyWidget(UMLWidget *widget, qreal borderWidth = 5);
28  virtual ~DiagramProxyWidget() {}
29  Uml::ID::Type diagramLink() const;
30  UMLScene *linkedDiagram() const;
31  bool setDiagramLink(const Uml::ID::Type &id);
32  const QRectF &clientRect() const;
33  const QRectF &sceneRect() const;
34  void setClientRect(const QRectF &rect);
35 
36  bool isProxyWidget() const;
37  UMLWidget *getProxiedWidget(const QPointF &p) const;
38  QPointF mapFromClient(const QPointF &p) const;
39  QRectF mapFromClient(const QRectF &r) const;
40  QPointF mapToClient(const QPointF &pos) const;
41 
42  void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
43 
44  bool showLinkedDiagram() const;
46 
47  QRectF iconRect() const;
48  void setIconRect(const QRectF &iconRect);
49 
50 protected:
52  bool activate(IDChangeLog* changeLog = 0);
53  bool loadFromXMI(QDomElement &qElement);
54  void saveToXMI(QXmlStreamWriter& writer);
55  void setupEvent(QGraphicsSceneMouseEvent &e,
56  const QGraphicsSceneMouseEvent *event, const QPointF &pos) const;
57  void setupEvent(QGraphicsSceneContextMenuEvent &e,
58  const QGraphicsSceneContextMenuEvent *event, const QPointF &pos) const;
59  virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent *event);
60  virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
61  virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
62  virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
63  virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
64  void slotMenuSelection(QAction *action);
65 
66 private:
68  QPointer<UMLScene> m_linkedDiagram;
69  QRectF m_clientRect;
70  QRectF m_sceneRect;
71  QRectF m_iconRect;
75 };
76 
77 #endif // DIAGRAMPROXYWIDGET_H
Definition: diagramproxywidget.h:25
QPointF mapToClient(const QPointF &pos) const
Definition: diagramproxywidget.cpp:153
Uml::ID::Type diagramLink() const
Definition: diagramproxywidget.cpp:36
bool loadFromXMI(QDomElement &qElement)
Definition: diagramproxywidget.cpp:102
bool showLinkedDiagram() const
Definition: diagramproxywidget.cpp:304
bool activate(IDChangeLog *changeLog=0)
Definition: diagramproxywidget.cpp:93
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
Definition: diagramproxywidget.cpp:270
virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
Definition: diagramproxywidget.cpp:213
bool m_showLinkedDiagram
Definition: diagramproxywidget.h:74
QPointF mapFromClient(const QPointF &p) const
Definition: diagramproxywidget.cpp:132
void setIconRect(const QRectF &iconRect)
Definition: diagramproxywidget.cpp:295
qreal m_borderWidth
Definition: diagramproxywidget.h:73
const QRectF & sceneRect() const
Definition: diagramproxywidget.cpp:78
bool isProxyWidget() const
Definition: diagramproxywidget.cpp:115
void setupEvent(QGraphicsSceneMouseEvent &e, const QGraphicsSceneMouseEvent *event, const QPointF &pos) const
Definition: diagramproxywidget.cpp:180
QRectF iconRect() const
Definition: diagramproxywidget.cpp:286
void setClientRect(const QRectF &rect)
Definition: diagramproxywidget.cpp:88
QRectF m_iconRect
widget area for diagram icon
Definition: diagramproxywidget.h:71
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget=0)
Definition: diagramproxywidget.cpp:325
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event)
Definition: diagramproxywidget.cpp:258
UMLWidget * getProxiedWidget(const QPointF &p) const
Definition: diagramproxywidget.cpp:120
UMLWidget * m_widget
Definition: diagramproxywidget.h:72
void slotMenuSelection(QAction *action)
Definition: diagramproxywidget.cpp:352
DiagramProxyWidget & operator=(const DiagramProxyWidget &other)
Definition: diagramproxywidget.cpp:163
virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
Definition: diagramproxywidget.cpp:225
Uml::ID::Type m_diagramLinkId
id of linked diagram
Definition: diagramproxywidget.h:67
UMLScene * linkedDiagram() const
Definition: diagramproxywidget.cpp:41
const QRectF & clientRect() const
Definition: diagramproxywidget.cpp:68
QPointer< UMLScene > m_linkedDiagram
pointer to linked diagram
Definition: diagramproxywidget.h:68
void setShowLinkedDiagram(bool showLinkedDiagram)
Definition: diagramproxywidget.cpp:313
DiagramProxyWidget(UMLWidget *widget, qreal borderWidth=5)
Definition: diagramproxywidget.cpp:27
bool setDiagramLink(const Uml::ID::Type &id)
Definition: diagramproxywidget.cpp:46
virtual void mousePressEvent(QGraphicsSceneMouseEvent *event)
Definition: diagramproxywidget.cpp:246
QRectF m_clientRect
widget area for embedded diagram
Definition: diagramproxywidget.h:69
virtual ~DiagramProxyWidget()
Definition: diagramproxywidget.h:28
void saveToXMI(QXmlStreamWriter &writer)
Definition: diagramproxywidget.cpp:109
QRectF m_sceneRect
scene rectangle used for internal calculations
Definition: diagramproxywidget.h:70
Definition: idchangelog.h:22
Definition: umlscene.h:65
The base class for graphical UML objects.
Definition: umlwidget.h:36
std::string Type
Definition: basictypes.h:371