1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the Qt Mobility Components. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #ifndef QSTILLIMAGECAPTURE_H |
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43 #define QSTILLIMAGECAPTURE_H |
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44 |
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45 #include <qmediaobject.h> |
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46 #include <qmediaencodersettings.h> |
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47 |
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48 QT_BEGIN_NAMESPACE |
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49 class QSize; |
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50 QT_END_NAMESPACE |
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51 |
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52 QTM_BEGIN_NAMESPACE |
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53 |
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54 class QImageEncoderSettings; |
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55 |
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56 class QStillImageCapturePrivate; |
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57 class Q_MEDIA_EXPORT QStillImageCapture : public QMediaObject |
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58 { |
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59 Q_OBJECT |
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60 Q_ENUMS(Error) |
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61 Q_PROPERTY(bool readyForCapture READ isReadyForCapture NOTIFY readyForCaptureChanged) |
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62 public: |
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63 enum Error |
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64 { |
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65 NoError, |
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66 NotReadyError, |
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67 ResourceError, |
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68 NotSupportedFeatureError, |
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69 FormatError |
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70 }; |
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71 |
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72 QStillImageCapture(QMediaObject *mediaObject, QObject *parent = 0); |
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73 ~QStillImageCapture(); |
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74 |
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75 bool isAvailable() const; |
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76 QtMedia::AvailabilityError availabilityError() const; |
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77 |
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78 Error error() const; |
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79 QString errorString() const; |
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80 |
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81 bool isReadyForCapture() const; |
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82 |
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83 QStringList supportedImageCodecs() const; |
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84 QString imageCodecDescription(const QString &codecName) const; |
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85 |
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86 QList<QSize> supportedResolutions(const QImageEncoderSettings &settings = QImageEncoderSettings(), |
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87 bool *continuous = 0) const; |
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88 |
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89 QImageEncoderSettings encodingSettings() const; |
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90 void setEncodingSettings(const QImageEncoderSettings& settings); |
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91 |
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92 public Q_SLOTS: |
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93 void capture(const QString &fileName); |
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94 |
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95 Q_SIGNALS: |
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96 void error(QStillImageCapture::Error error); |
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97 |
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98 void readyForCaptureChanged(bool); |
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99 void imageCaptured(const QString &fileName, const QImage &preview); |
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100 void imageSaved(const QString &fileName); |
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101 |
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102 private: |
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103 Q_DISABLE_COPY(QStillImageCapture) |
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104 Q_DECLARE_PRIVATE(QStillImageCapture) |
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105 Q_PRIVATE_SLOT(d_func(), void _q_error(int, const QString &)) |
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106 }; |
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107 |
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108 QTM_END_NAMESPACE |
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109 |
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110 Q_DECLARE_METATYPE(QTM_PREPEND_NAMESPACE(QStillImageCapture::Error)) |
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111 |
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112 #endif |
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113 |
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