1 /****************************************************************************
3 ** Copyright (C) 2015 The Qt Company Ltd.
4 ** Contact: http://www.qt.io/licensing/
6 ** This file is part of the demonstration applications of the Qt Toolkit.
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 The Qt Company. For licensing terms
14 ** and conditions see http://www.qt.io/terms-conditions. For further
15 ** information use the contact form at http://www.qt.io/contact-us.
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 or version 3 as published by the Free
20 ** Software Foundation and appearing in the file LICENSE.LGPLv21 and
21 ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
22 ** following information to ensure the GNU Lesser General Public License
23 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
24 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
26 ** As a special exception, The Qt Company gives you certain additional
27 ** rights. These rights are described in The Qt Company LGPL Exception
28 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
30 ** GNU General Public License Usage
31 ** Alternatively, this file may be used under the terms of the GNU
32 ** General Public License version 3.0 as published by the Free Software
33 ** Foundation and appearing in the file LICENSE.GPL included in the
34 ** packaging of this file. Please review the following information to
35 ** ensure the GNU General Public License version 3.0 requirements will be
36 ** met: http://www.gnu.org/copyleft/gpl.html.
40 ****************************************************************************/
45 #include "arthurwidgets.h"
47 #include <QBasicTimer>
51 QT_FORWARD_DECLARE_CLASS(QLineEdit)
53 class XFormView : public ArthurFrame
58 Q_PROPERTY(XFormType type READ type WRITE setType)
59 Q_PROPERTY(bool animation READ animation WRITE setAnimation)
60 Q_PROPERTY(qreal shear READ shear WRITE setShear)
61 Q_PROPERTY(qreal rotation READ rotation WRITE setRotation)
62 Q_PROPERTY(qreal scale READ scale WRITE setScale)
63 Q_PROPERTY(QString text READ text WRITE setText)
64 Q_PROPERTY(QPixmap pixmap READ pixmap WRITE setPixmap)
68 enum XFormType { VectorType, PixmapType, TextType };
70 XFormView(QWidget *parent);
71 void paint(QPainter *);
72 void drawVectorType(QPainter *painter);
73 void drawPixmapType(QPainter *painter);
74 void drawTextType(QPainter *painter);
75 QSize sizeHint() const { return QSize(500, 500); }
77 void mousePressEvent(QMouseEvent *e);
78 void resizeEvent(QResizeEvent *e);
79 HoverPoints *hoverPoints() { return pts; }
81 bool animation() const { return timer.isActive(); }
82 qreal shear() const { return m_shear; }
83 qreal scale() const { return m_scale; }
84 qreal rotation() const { return m_rotation; }
85 void setShear(qreal s);
86 void setScale(qreal s);
87 void setRotation(qreal r);
89 XFormType type() const;
90 QPixmap pixmap() const;
94 void setAnimation(bool animate);
95 void updateCtrlPoints(const QPolygonF &);
96 void changeRotation(int rotation);
97 void changeScale(int scale);
98 void changeShear(int shear);
100 void setText(const QString &);
101 void setPixmap(const QPixmap &);
102 void setType(XFormType t);
104 void setVectorType();
105 void setPixmapType();
110 void rotationChanged(int rotation);
111 void scaleChanged(int scale);
112 void shearChanged(int shear);
115 void timerEvent(QTimerEvent *e);
116 void wheelEvent(QWheelEvent *);
119 QPolygonF ctrlPoints;
130 class XFormWidget : public QWidget
134 XFormWidget(QWidget *parent);
138 QLineEdit *textEditor;