Hardware Design: SIE
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Source at commit 32a206d1b00a98d3b9591ae566f0e62028b081eb created 13 years 5 months ago. By Juan64Bits, First commit for sie code generator project. | |
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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 "diagramitem.h" |
49 | #include "diagramtextitem.h" |
50 | #include "mainwindow.h" |
51 | |
52 | QT_BEGIN_NAMESPACE |
53 | class QGraphicsSceneMouseEvent; |
54 | class QMenu; |
55 | class QPointF; |
56 | class QGraphicsLineItem; |
57 | class QFont; |
58 | class QGraphicsTextItem; |
59 | class QColor; |
60 | QT_END_NAMESPACE |
61 | class MainWindow; |
62 | |
63 | class DiagramScene : public QGraphicsScene |
64 | { |
65 | Q_OBJECT |
66 | |
67 | public: |
68 | enum Mode { InsertItem, InsertLine, InsertText, MoveItem }; |
69 | |
70 | DiagramScene(QMenu *itemMenu, MainWindow *ownerWindow = 0, |
71 | QObject *parent = 0); |
72 | |
73 | QFont font() const |
74 | { return myFont; } |
75 | QColor textColor() const |
76 | { return myTextColor; } |
77 | QColor itemColor() const |
78 | { return myItemColor; } |
79 | QColor lineColor() const |
80 | { return myLineColor; } |
81 | void setLineColor(const QColor &color); |
82 | void setTextColor(const QColor &color); |
83 | void setItemColor(const QColor &color); |
84 | void setFont(const QFont &font); |
85 | void setDawGrid(bool value) {drawGrid=value;} |
86 | |
87 | QDomDocument toXmlFormat(); |
88 | int fromXmlFormat(QDomDocument xmlDocument); |
89 | void cleanScene(); |
90 | |
91 | QStringList getLibList(){return libraryList;} |
92 | void setLibList(QStringList list) |
93 | {libraryList=list;} |
94 | |
95 | void setDomElementsByName(QHash<QString , QDomElement*> hash) |
96 | {domElementsByName=hash;} |
97 | |
98 | void setButtonIdByName(QHash<QString , int> hash) |
99 | {buttonIdByName=hash;} |
100 | |
101 | |
102 | public slots: |
103 | void setMode(Mode mode); |
104 | void setItemType(QString type); |
105 | void editorLostFocus(DiagramTextItem *item); |
106 | |
107 | signals: |
108 | void itemInserted(DiagramItem *item); |
109 | void textInserted(QGraphicsTextItem *item); |
110 | void itemSelected(QGraphicsItem *item); |
111 | |
112 | protected: |
113 | void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent); |
114 | void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent); |
115 | void mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent); |
116 | void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *mouseEvent); |
117 | void drawBackground(QPainter *p, const QRectF &r); |
118 | |
119 | private: |
120 | bool isItemChange(int type); |
121 | void doSnapToGrid(QGraphicsSceneMouseEvent *mouseEvent); |
122 | QString myItemType; |
123 | QMenu *myItemMenu; |
124 | Mode myMode; |
125 | bool leftButtonDown; |
126 | QPointF startPoint; |
127 | QGraphicsLineItem *line; |
128 | QFont myFont; |
129 | DiagramTextItem *textItem; |
130 | QColor myTextColor; |
131 | QColor myItemColor; |
132 | QColor myLineColor; |
133 | bool snapToGrid; |
134 | bool drawGrid; |
135 | short int myGrid; |
136 | QStringList libraryList; |
137 | QHash<QString , QDomElement*> domElementsByName; |
138 | QHash<QString , int> buttonIdByName; |
139 | MainWindow *myOwnerWindow; |
140 | }; |
141 | |
142 | #endif |
143 |
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