Hardware Design: SIE
Sign in or create your account | Project List | Help
Hardware Design: SIE Git Source Tree
Root/
Source at commit 32a206d1b00a98d3b9591ae566f0e62028b081eb created 13 years 5 months ago. By Juan64Bits, First commit for sie code generator project. | |
---|---|
1 | /**************************************************************************** |
2 | ** |
3 | ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
4 | ** All rights reserved. |
5 | ** Contact: Nokia Corporation (qt-info@nokia.com) |
6 | ** |
7 | ** This file is part of the examples of the Qt Toolkit. |
8 | ** |
9 | ** $QT_BEGIN_LICENSE:LGPL$ |
10 | ** Commercial Usage |
11 | ** Licensees holding valid Qt Commercial licenses may use this file in |
12 | ** accordance with the Qt Commercial License Agreement provided with the |
13 | ** Software or, alternatively, in accordance with the terms contained in |
14 | ** a written agreement between you and Nokia. |
15 | ** |
16 | ** GNU Lesser General Public License Usage |
17 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
18 | ** General Public License version 2.1 as published by the Free Software |
19 | ** Foundation and appearing in the file LICENSE.LGPL included in the |
20 | ** packaging of this file. Please review the following information to |
21 | ** ensure the GNU Lesser General Public License version 2.1 requirements |
22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
23 | ** |
24 | ** In addition, as a special exception, Nokia gives you certain additional |
25 | ** rights. These rights are described in the Nokia Qt LGPL Exception |
26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
27 | ** |
28 | ** GNU General Public License Usage |
29 | ** Alternatively, this file may be used under the terms of the GNU |
30 | ** General Public License version 3.0 as published by the Free Software |
31 | ** Foundation and appearing in the file LICENSE.GPL included in the |
32 | ** packaging of this file. Please review the following information to |
33 | ** ensure the GNU General Public License version 3.0 requirements will be |
34 | ** met: http://www.gnu.org/copyleft/gpl.html. |
35 | ** |
36 | ** If you have questions regarding the use of this file, please contact |
37 | ** Nokia at qt-info@nokia.com. |
38 | ** $QT_END_LICENSE$ |
39 | ** |
40 | ****************************************************************************/ |
41 | |
42 | #ifndef DIAGRAMSCENE_H |
43 | #define DIAGRAMSCENE_H |
44 | |
45 | #include <QGraphicsScene> |
46 | #include <QDesktopServices> |
47 | #include <QtXml> |
48 | #include "diagramtextitem.h" |
49 | #include "arrow.h" |
50 | |
51 | QT_BEGIN_NAMESPACE |
52 | class QGraphicsSceneMouseEvent; |
53 | class QMenu; |
54 | class QPointF; |
55 | class QGraphicsLineItem; |
56 | class QFont; |
57 | class QGraphicsTextItem; |
58 | class QColor; |
59 | QT_END_NAMESPACE |
60 | |
61 | class Arrow; |
62 | class DiagramTextItem; |
63 | |
64 | class DiagramScene : public QGraphicsScene |
65 | { |
66 | Q_OBJECT |
67 | |
68 | public: |
69 | enum Mode { MoveItem , EditPolygon, InsertText }; |
70 | |
71 | DiagramScene(QMenu *itemMenu, QObject *parent = 0); |
72 | |
73 | QDomDocument toXmlFormat(); |
74 | int fromXmlFormat(QDomDocument xmlDocument); |
75 | void cleanScene(); |
76 | void setTextType(int type,QString text){myTextType=type;myTypeString=text;} |
77 | void resetMyPolygon(){myPolygonPath=0;} |
78 | |
79 | QHash<int,DiagramTextItem*> getTextItemsByID; |
80 | |
81 | int addTextItem(DiagramTextItem * textItem); |
82 | void removeTextItem(DiagramTextItem * textItem); |
83 | |
84 | public slots: |
85 | void setMode(Mode mode){myMode=mode;} |
86 | void editorLostFocus(DiagramTextItem *item); |
87 | |
88 | signals: |
89 | void textInserted(QGraphicsTextItem *item); |
90 | |
91 | protected: |
92 | void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent); |
93 | void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent); |
94 | void mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent); |
95 | void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event); |
96 | void drawBackground(QPainter *p, const QRectF &r); |
97 | |
98 | private: |
99 | bool isItemChange(int type); |
100 | void doSnapToGrid(QGraphicsSceneMouseEvent *mouseEvent); |
101 | QMenu *myItemMenu; |
102 | Mode myMode; |
103 | int myTextType; |
104 | QString myTypeString; |
105 | bool leftButtonDown; |
106 | QPointF startPoint; |
107 | QGraphicsLineItem *line; |
108 | Arrow *myPolygonPath; |
109 | QFont myFont; |
110 | DiagramTextItem *textItem; |
111 | DiagramTextItem *TitleText; |
112 | QColor myTextColor; |
113 | QColor myItemColor; |
114 | QColor myLineColor; |
115 | bool snapToGrid; |
116 | short int myGrid; |
117 | int myCorners; |
118 | QHash<int,DiagramTextItem*> textItemsByID; |
119 | }; |
120 | |
121 | #endif |
122 |
Branches:
master