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39
40#include <qcamerazoomcontrol.h>
41#include "qmediacontrol_p.h"
42
43QT_BEGIN_NAMESPACE
44
45/*!
46 \class QCameraZoomControl
47 \obsolete
48
49
50 \brief The QCameraZoomControl class supplies control for
51 optical and digital camera zoom.
52
53 \inmodule QtMultimedia
54
55
56 \ingroup multimedia_control
57
58 The interface name of QCameraZoomControl is \c org.qt-project.qt.camerazoomcontrol/5.0 as
59 defined in QCameraZoomControl_iid.
60
61
62 \sa QMediaService::requestControl(), QCamera
63*/
64
65/*!
66 \macro QCameraZoomControl_iid
67
68 \c org.qt-project.qt.camerazoomcontrol/5.0
69
70 Defines the interface name of the QCameraZoomControl class.
71
72 \relates QCameraZoomControl
73*/
74
75/*!
76 Constructs a camera zoom control object with \a parent.
77*/
78
79QCameraZoomControl::QCameraZoomControl(QObject *parent):
80 QMediaControl(*new QMediaControlPrivate, parent)
81{
82}
83
84/*!
85 Destruct the camera zoom control object.
86*/
87
88QCameraZoomControl::~QCameraZoomControl()
89{
90}
91
92/*!
93 \fn qreal QCameraZoomControl::maximumOpticalZoom() const
94
95 Returns the maximum optical zoom value, or 1.0 if optical zoom is not supported.
96*/
97
98
99/*!
100 \fn qreal QCameraZoomControl::maximumDigitalZoom() const
101
102 Returns the maximum digital zoom value, or 1.0 if digital zoom is not supported.
103*/
104
105
106/*!
107 \fn qreal QCameraZoomControl::requestedOpticalZoom() const
108
109 Return the requested optical zoom value.
110*/
111
112/*!
113 \fn qreal QCameraZoomControl::requestedDigitalZoom() const
114
115 Return the requested digital zoom value.
116*/
117
118/*!
119 \fn qreal QCameraZoomControl::currentOpticalZoom() const
120
121 Return the current optical zoom value.
122*/
123
124/*!
125 \fn qreal QCameraZoomControl::currentDigitalZoom() const
126
127 Return the current digital zoom value.
128*/
129
130/*!
131 \fn void QCameraZoomControl::zoomTo(qreal optical, qreal digital)
132
133 Sets \a optical and \a digital zoom values.
134
135 Zooming can be asynchronous with value changes reported with
136 currentDigitalZoomChanged() and currentOpticalZoomChanged() signals.
137
138 The backend should expect and correctly handle frequent zoomTo() calls
139 during zoom animations or slider movements.
140*/
141
142
143/*!
144 \fn void QCameraZoomControl::currentOpticalZoomChanged(qreal zoom)
145
146 Signal emitted when the current optical \a zoom value changed.
147*/
148
149/*!
150 \fn void QCameraZoomControl::currentDigitalZoomChanged(qreal zoom)
151
152 Signal emitted when the current digital \a zoom value changed.
153*/
154
155/*!
156 \fn void QCameraZoomControl::requestedOpticalZoomChanged(qreal zoom)
157
158 Signal emitted when the requested optical \a zoom value changed.
159*/
160
161/*!
162 \fn void QCameraZoomControl::requestedDigitalZoomChanged(qreal zoom)
163
164 Signal emitted when the requested digital \a zoom value changed.
165*/
166
167
168/*!
169 \fn void QCameraZoomControl::maximumOpticalZoomChanged(qreal zoom)
170
171 Signal emitted when the maximum supported optical \a zoom value changed.
172
173 The maximum supported zoom value can depend on other camera settings,
174 like focusing mode.
175*/
176
177/*!
178 \fn void QCameraZoomControl::maximumDigitalZoomChanged(qreal zoom)
179
180 Signal emitted when the maximum supported digital \a zoom value changed.
181
182 The maximum supported zoom value can depend on other camera settings,
183 like capture mode or resolution.
184*/
185
186QT_END_NAMESPACE
187
188#include "moc_qcamerazoomcontrol.cpp"
189

source code of qtmultimedia/src/multimedia/controls/qcamerazoomcontrol.cpp