diff options
author | Yoann Lopes <yoann.lopes@theqtcompany.com> | 2015-06-09 18:30:32 +0200 |
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committer | Jani Heikkinen <jani.heikkinen@theqtcompany.com> | 2015-06-11 05:16:23 +0000 |
commit | 7f9beeaf9c1f86268dee8e6f668fbf78313ffd9c (patch) | |
tree | 6b35adfa5f694ceddd6e32a357f4e6b0ffa80666 /src/multimedia/camera | |
parent | f93f4e3daab1f9cbebbf663f1119a080cb299b9f (diff) |
Define QCamera::FrameRateRange as a struct.
Instead of an alias for QPair<qreal, qreal>.
Task-number: QTBUG-46563
Change-Id: I7e1ac68242810f7e5f7e161571a11f5de7850e29
Reviewed-by: Christian Stromme <christian.stromme@theqtcompany.com>
Diffstat (limited to 'src/multimedia/camera')
-rw-r--r-- | src/multimedia/camera/qcamera.cpp | 26 | ||||
-rw-r--r-- | src/multimedia/camera/qcamera.h | 24 |
2 files changed, 43 insertions, 7 deletions
diff --git a/src/multimedia/camera/qcamera.cpp b/src/multimedia/camera/qcamera.cpp index daee0a930..e70bed047 100644 --- a/src/multimedia/camera/qcamera.cpp +++ b/src/multimedia/camera/qcamera.cpp @@ -72,7 +72,7 @@ static bool qt_sizeLessThan(const QSize &s1, const QSize &s2) static bool qt_frameRateRangeLessThan(const QCamera::FrameRateRange &s1, const QCamera::FrameRateRange &s2) { - return s1.second < s2.second; + return s1.maximumFrameRate < s2.maximumFrameRate; } /*! @@ -1028,15 +1028,29 @@ void QCamera::unlock() /*! - \typedef QCamera::FrameRateRange + \class QCamera::FrameRateRange + \inmodule QtMultimedia + \ingroup multimedia + \ingroup multimedia_camera + \since 5.5 + + \brief A FrameRateRange represents a range of frame rates as minimum and maximum rate. - This is a typedef for QPair<qreal, qreal>. + If the minimum frame rate is equal to the maximum frame rate, the frame rate is fixed. + If not, the actual frame rate fluctuates between the minimum and the maximum. - A frame rate range contains a minimum and a maximum frame rate, respectively the first and - second element of the pair. If the minimum frame rate is equal to the maximum frame rate, the - frame rate is fixed. If not, the actual frame rate fluctuates between the minimum and the maximum. + \sa QCamera::supportedViewfinderFrameRateRanges(), QCameraViewfinderSettings */ +/*! + \variable QCamera::FrameRateRange::minimumFrameRate + The minimum frame rate supported by the range, in frames per second. +*/ + +/*! + \variable QCamera::FrameRateRange::maximumFrameRate + The maximum frame rate supported by the range, in frames per second. +*/ /*! \enum QCamera::State diff --git a/src/multimedia/camera/qcamera.h b/src/multimedia/camera/qcamera.h index a50c38496..ea81c02c4 100644 --- a/src/multimedia/camera/qcamera.h +++ b/src/multimedia/camera/qcamera.h @@ -77,7 +77,21 @@ class Q_MULTIMEDIA_EXPORT QCamera : public QMediaObject Q_ENUMS(LockType) Q_ENUMS(Position) public: - typedef QPair<qreal, qreal> FrameRateRange; + struct FrameRateRange + { + Q_DECL_CONSTEXPR FrameRateRange() Q_DECL_NOTHROW + : minimumFrameRate(0) + , maximumFrameRate(0) + { } + + Q_DECL_CONSTEXPR FrameRateRange(qreal minimum, qreal maximum) Q_DECL_NOTHROW + : minimumFrameRate(minimum) + , maximumFrameRate(maximum) + { } + + qreal minimumFrameRate; + qreal maximumFrameRate; + }; enum Status { UnavailableStatus, @@ -237,6 +251,14 @@ private: Q_DECLARE_OPERATORS_FOR_FLAGS(QCamera::LockTypes) +Q_DECL_CONSTEXPR Q_INLINE_TEMPLATE bool operator==(const QCamera::FrameRateRange &r1, const QCamera::FrameRateRange &r2) Q_DECL_NOTHROW +{ return r1.minimumFrameRate == r2.minimumFrameRate && r1.maximumFrameRate == r2.maximumFrameRate; } + +Q_DECL_CONSTEXPR Q_INLINE_TEMPLATE bool operator!=(const QCamera::FrameRateRange &r1, const QCamera::FrameRateRange &r2) Q_DECL_NOTHROW +{ return !(r1 == r2); } + +Q_DECLARE_TYPEINFO(QCamera::FrameRateRange, Q_PRIMITIVE_TYPE); + QT_END_NAMESPACE Q_DECLARE_METATYPE(QCamera::State) |