Qt 4.8
qsvgrenderer.h
Go to the documentation of this file.
1 /****************************************************************************
2 **
3 ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/legal
5 **
6 ** This file is part of the QtSvg module of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** Commercial License Usage
10 ** Licensees holding valid commercial Qt licenses may use this file in
11 ** accordance with the commercial license agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Digia. For licensing terms and
14 ** conditions see http://qt.digia.com/licensing. For further information
15 ** use the contact form at http://qt.digia.com/contact-us.
16 **
17 ** GNU Lesser General Public License Usage
18 ** Alternatively, this file may be used under the terms of the GNU Lesser
19 ** General Public License version 2.1 as published by the Free Software
20 ** Foundation and appearing in the file LICENSE.LGPL included in the
21 ** packaging of this file. Please review the following information to
22 ** ensure the GNU Lesser General Public License version 2.1 requirements
23 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
24 **
25 ** In addition, as a special exception, Digia gives you certain additional
26 ** rights. These rights are described in the Digia Qt LGPL Exception
27 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
28 **
29 ** GNU General Public License Usage
30 ** Alternatively, this file may be used under the terms of the GNU
31 ** General Public License version 3.0 as published by the Free Software
32 ** Foundation and appearing in the file LICENSE.GPL included in the
33 ** packaging of this file. Please review the following information to
34 ** ensure the GNU General Public License version 3.0 requirements will be
35 ** met: http://www.gnu.org/copyleft/gpl.html.
36 **
37 **
38 ** $QT_END_LICENSE$
39 **
40 ****************************************************************************/
41 
42 #ifndef QSVGRENDERER_H
43 #define QSVGRENDERER_H
44 
45 #include <QtGui/qmatrix.h>
46 
47 #ifndef QT_NO_SVGRENDERER
48 
49 #include <QtCore/qobject.h>
50 #include <QtCore/qsize.h>
51 #include <QtCore/qrect.h>
52 #include <QtCore/qxmlstream.h>
53 
55 
57 
58 QT_MODULE(Svg)
59 
61 class QPainter;
62 class QByteArray;
63 
65 {
66  Q_OBJECT
67 
71 public:
72  QSvgRenderer(QObject *parent=0);
73  QSvgRenderer(const QString &filename, QObject *parent=0);
74  QSvgRenderer(const QByteArray &contents, QObject *parent=0);
75  QSvgRenderer(QXmlStreamReader *contents, QObject *parent=0);
76  ~QSvgRenderer();
77 
78  bool isValid() const;
79 
80  QSize defaultSize() const;
81 
82  QRect viewBox() const;
83  QRectF viewBoxF() const;
84  void setViewBox(const QRect &viewbox);
85  void setViewBox(const QRectF &viewbox);
86 
87  bool animated() const;
88  int framesPerSecond() const;
89  void setFramesPerSecond(int num);
90  int currentFrame() const;
91  void setCurrentFrame(int);
92  int animationDuration() const;//in seconds
93 
94  QRectF boundsOnElement(const QString &id) const;
95  bool elementExists(const QString &id) const;
96  QMatrix matrixForElement(const QString &id) const;
97 
98 public Q_SLOTS:
99  bool load(const QString &filename);
100  bool load(const QByteArray &contents);
101  bool load(QXmlStreamReader *contents);
102  void render(QPainter *p);
103  void render(QPainter *p, const QRectF &bounds);
104 
105  void render(QPainter *p, const QString &elementId,
106  const QRectF &bounds=QRectF());
107 
108 Q_SIGNALS:
109  void repaintNeeded();
110 
111 private:
113 };
114 
116 
118 
119 #endif // QT_NO_SVGRENDERER
120 #endif // QSVGRENDERER_H
The QPainter class performs low-level painting on widgets and other paint devices.
Definition: qpainter.h:86
int framesPerSecond
the number of frames per second to be shown
Definition: qsvgrenderer.h:69
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
#define QT_MODULE(x)
Definition: qglobal.h:2783
#define QT_BEGIN_HEADER
Definition: qglobal.h:136
The QMatrix class specifies 2D transformations of a coordinate system.
Definition: qmatrix.h:61
The QByteArray class provides an array of bytes.
Definition: qbytearray.h:135
#define Q_SLOTS
Definition: qobjectdefs.h:71
#define Q_SVG_EXPORT
Definition: qglobal.h:1453
The QString class provides a Unicode character string.
Definition: qstring.h:83
The QObject class is the base class of all Qt objects.
Definition: qobject.h:111
QRectF viewBox
Returns viewBoxF().toRect().
Definition: qsvgrenderer.h:68
#define Q_SIGNALS
Definition: qobjectdefs.h:72
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
The QRectF class defines a rectangle in the plane using floating point precision. ...
Definition: qrect.h:511
#define Q_OBJECT
Definition: qobjectdefs.h:157
The QSvgRenderer class is used to draw the contents of SVG files onto paint devices.
Definition: qsvgrenderer.h:64
#define load(x)
The QRect class defines a rectangle in the plane using integer precision.
Definition: qrect.h:58
The QSize class defines the size of a two-dimensional object using integer point precision.
Definition: qsize.h:53
#define Q_DECLARE_PRIVATE(Class)
Definition: qglobal.h:2467
The QXmlStreamReader class provides a fast parser for reading well-formed XML via a simple streaming ...
Definition: qxmlstream.h:290
#define QT_END_HEADER
Definition: qglobal.h:137
int currentFrame
the current frame of the document&#39;s animation, or 0 if the document is not animated ...
Definition: qsvgrenderer.h:70