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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2010 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 QEVRVIDEOOVERLAY_H |
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43 #define QEVRVIDEOOVERLAY_H |
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44 |
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45 #include <qvideowindowcontrol.h> |
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46 |
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47 #include "qmfactivate.h" |
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48 |
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49 #include <evr.h> |
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50 |
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51 QT_USE_NAMESPACE |
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52 |
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53 class QEvrVideoOverlay : public QVideoWindowControl, public QMFActivate |
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54 { |
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55 Q_OBJECT |
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56 public: |
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57 QEvrVideoOverlay(HINSTANCE evrHwnd); |
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58 ~QEvrVideoOverlay(); |
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59 |
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60 WId winId() const; |
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61 void setWinId(WId id); |
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62 |
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63 QRect displayRect() const; |
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64 void setDisplayRect(const QRect &rect); |
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65 |
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66 bool isFullScreen() const; |
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67 void setFullScreen(bool fullScreen); |
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68 |
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69 QSize nativeSize() const; |
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70 |
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71 Qt::AspectRatioMode aspectRatioMode() const; |
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72 void setAspectRatioMode(Qt::AspectRatioMode mode); |
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73 |
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74 void repaint(); |
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75 |
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76 int brightness() const; |
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77 void setBrightness(int brightness); |
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78 |
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79 int contrast() const; |
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80 void setContrast(int contrast); |
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81 |
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82 int hue() const; |
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83 void setHue(int hue); |
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84 |
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85 int saturation() const; |
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86 void setSaturation(int saturation); |
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87 |
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88 void setDisplayControl(IMFVideoDisplayControl *control); |
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89 |
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90 // IUnknown |
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91 HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **object); |
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92 ULONG STDMETHODCALLTYPE AddRef(); |
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93 ULONG STDMETHODCALLTYPE Release(); |
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94 |
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95 // IMFActivate |
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96 HRESULT STDMETHODCALLTYPE ActivateObject(REFIID riid, void **ppv); |
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97 HRESULT STDMETHODCALLTYPE ShutdownObject(); |
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98 HRESULT STDMETHODCALLTYPE DetachObject(); |
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99 |
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100 public Q_SLOTS: |
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101 void openStateChanged(long state); |
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102 |
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103 private: |
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104 typedef HRESULT (WINAPI *PtrMFCreateVideoPresenter)(IUnknown*, REFIID, REFIID, void**); |
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105 |
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106 volatile LONG m_ref; |
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107 HINSTANCE m_evrHwnd; |
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108 PtrMFCreateVideoPresenter ptrMFCreateVideoPresenter; |
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109 IMFVideoPresenter *m_presenter; |
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110 IMFVideoDisplayControl *m_displayControl; |
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111 Qt::AspectRatioMode m_aspectRatioMode; |
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112 QSize m_sizeHint; |
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113 QRect m_displayRect; |
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114 WId m_winId; |
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115 bool m_fullScreen; |
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116 }; |
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117 |
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118 #endif |