umbrello  2.32.2
Umbrello UML Modeller is a Unified Modelling Language (UML) diagram program based on KDE Technology
diagramproxywidget.h
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1 /***************************************************************************
2  * This program is free software; you can redistribute it and/or modify *
3  * it under the terms of the GNU General Public License as published by *
4  * the Free Software Foundation; either version 2 of the License, or *
5  * (at your option) any later version. *
6  * *
7  * copyright (C) 2019-2020 *
8  * Umbrello UML Modeller Authors <umbrello-devel@kde.org> *
9  ***************************************************************************/
10 
11 #ifndef DIAGRAMPROXYWIDGET_H
12 #define DIAGRAMPROXYWIDGET_H
13 
14 #include <basictypes.h>
15 
16 #include <QPointer>
17 #include <QPointF>
18 #include <QRectF>
19 #include <QGraphicsSceneEvent>
20 
21 class UMLWidget;
22 class UMLScene;
23 class IDChangeLog;
24 class QAction;
25 class QDomDocument;
26 class QDomElement;
27 class QStyleOptionGraphicsItem;
28 class QXmlStreamWriter;
29 
31 public:
32  DiagramProxyWidget(UMLWidget *widget, qreal borderWidth = 5);
33  virtual ~DiagramProxyWidget() {}
34  Uml::ID::Type diagramLink() const;
35  UMLScene *linkedDiagram() const;
36  bool setDiagramLink(const Uml::ID::Type &id);
37  const QRectF &clientRect();
38  const QRectF &sceneRect();
39  void setClientRect(const QRectF &rect);
40 
41  bool isProxyWidget();
42  UMLWidget *getProxiedWidget(const QPointF &p);
43  QPointF mapFromClient(const QPointF &p);
44  QRectF mapFromClient(const QRectF &r);
45  QPointF mapToClient(const QPointF &pos);
46 
47  void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
48 
49  bool showLinkedDiagram() const;
51 
52  QRectF iconRect() const;
53  void setIconRect(const QRectF &iconRect);
54 
55 protected:
57  bool activate(IDChangeLog* changeLog = 0);
58  bool loadFromXMI1(QDomElement &qElement);
59  void saveToXMI1(QXmlStreamWriter& writer);
60  void setupEvent(QGraphicsSceneMouseEvent &e, QGraphicsSceneMouseEvent *event, const QPointF &pos);
61  void setupEvent(QGraphicsSceneContextMenuEvent &e, QGraphicsSceneContextMenuEvent *event, const QPointF &pos);
62  virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent *event);
63  virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
64  virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
65  virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
66  virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
67  void slotMenuSelection(QAction *action);
68 
69 private:
71  QPointer<UMLScene> m_linkedDiagram;
72  QRectF m_clientRect;
73  QRectF m_sceneRect;
74  QRectF m_iconRect;
78 };
79 
80 #endif // DIAGRAMPROXYWIDGET_H
Definition: diagramproxywidget.h:30
Uml::ID::Type diagramLink() const
Definition: diagramproxywidget.cpp:41
const QRectF & clientRect()
Definition: diagramproxywidget.cpp:73
const QRectF & sceneRect()
Definition: diagramproxywidget.cpp:83
bool showLinkedDiagram() const
Definition: diagramproxywidget.cpp:307
bool activate(IDChangeLog *changeLog=0)
Definition: diagramproxywidget.cpp:98
QPointF mapFromClient(const QPointF &p)
Definition: diagramproxywidget.cpp:137
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
Definition: diagramproxywidget.cpp:273
virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
Definition: diagramproxywidget.cpp:216
bool m_showLinkedDiagram
Definition: diagramproxywidget.h:77
UMLWidget * getProxiedWidget(const QPointF &p)
Definition: diagramproxywidget.cpp:125
void setIconRect(const QRectF &iconRect)
Definition: diagramproxywidget.cpp:298
qreal m_borderWidth
Definition: diagramproxywidget.h:76
QRectF iconRect() const
Definition: diagramproxywidget.cpp:289
void setClientRect(const QRectF &rect)
Definition: diagramproxywidget.cpp:93
bool isProxyWidget()
Definition: diagramproxywidget.cpp:120
QRectF m_iconRect
widget area for diagram icon
Definition: diagramproxywidget.h:74
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget=0)
Definition: diagramproxywidget.cpp:328
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event)
Definition: diagramproxywidget.cpp:261
UMLWidget * m_widget
Definition: diagramproxywidget.h:75
void slotMenuSelection(QAction *action)
Definition: diagramproxywidget.cpp:355
bool loadFromXMI1(QDomElement &qElement)
Definition: diagramproxywidget.cpp:107
DiagramProxyWidget & operator=(const DiagramProxyWidget &other)
Definition: diagramproxywidget.cpp:168
virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
Definition: diagramproxywidget.cpp:228
void saveToXMI1(QXmlStreamWriter &writer)
Definition: diagramproxywidget.cpp:114
void setupEvent(QGraphicsSceneMouseEvent &e, QGraphicsSceneMouseEvent *event, const QPointF &pos)
Definition: diagramproxywidget.cpp:185
QPointF mapToClient(const QPointF &pos)
Definition: diagramproxywidget.cpp:158
Uml::ID::Type m_diagramLinkId
id of linked diagram
Definition: diagramproxywidget.h:70
UMLScene * linkedDiagram() const
Definition: diagramproxywidget.cpp:46
QPointer< UMLScene > m_linkedDiagram
pointer to linked diagram
Definition: diagramproxywidget.h:71
void setShowLinkedDiagram(bool showLinkedDiagram)
Definition: diagramproxywidget.cpp:316
DiagramProxyWidget(UMLWidget *widget, qreal borderWidth=5)
Definition: diagramproxywidget.cpp:32
bool setDiagramLink(const Uml::ID::Type &id)
Definition: diagramproxywidget.cpp:51
virtual void mousePressEvent(QGraphicsSceneMouseEvent *event)
Definition: diagramproxywidget.cpp:249
QRectF m_clientRect
widget area for embedded diagram
Definition: diagramproxywidget.h:72
virtual ~DiagramProxyWidget()
Definition: diagramproxywidget.h:33
QRectF m_sceneRect
scene rectangle used for internal calculations
Definition: diagramproxywidget.h:73
Definition: idchangelog.h:27
Definition: umlscene.h:70
The base class for graphical UML objects.
Definition: umlwidget.h:41
std::string Type
Definition: basictypes.h:385