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1 // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 |
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17 #ifndef MEDIACLIENTVIDEODISPLAY_H |
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18 #define MEDIACLIENTVIDEODISPLAY_H |
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19 |
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20 #include <w32std.h> |
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21 #include <mmf/common/mmfvideosurfacecustomcommands.h> |
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22 |
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23 class MMMFSurfaceEventHandler; |
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24 class CMediaClientVideoDisplayBody; |
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25 /** |
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26 @publishedPartner |
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27 @released |
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28 |
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29 The class offers a simple interface to add, remove video display window and supports graphics surfaces. |
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30 It also offers some display handling funcations like video extension, scalling and rotation. |
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31 |
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32 This class has one static function through which client can construct, initialise and get |
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33 pointer of the class. |
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34 */ |
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35 NONSHARABLE_CLASS(CMediaClientVideoDisplay) : public CBase |
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36 { |
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37 public: |
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38 |
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39 IMPORT_C static CMediaClientVideoDisplay* NewL(TInt aDisplayId); |
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40 IMPORT_C static CMediaClientVideoDisplay* NewL(TInt aDisplayId, const TSurfaceId& aSurfaceId, const TRect& aCropRect, TVideoAspectRatio aAspectRatio); |
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41 |
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42 IMPORT_C ~CMediaClientVideoDisplay(); |
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43 |
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44 IMPORT_C void AddDisplayWindowL(const RWindowBase* aWindow, const TRect& aClipRect, const TRect& aCropRegion, |
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45 const TRect& aVideoExtent, TReal32 aScaleWidth, TReal32 aScaleHeight, |
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46 TVideoRotation aRotation, TAutoScaleType aAutoScaleType, TInt aHorizPos, TInt aVertPos, RWindow* aWindow2); |
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47 IMPORT_C TInt RemoveDisplayWindow(const RWindowBase& aWindow); |
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48 |
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49 IMPORT_C TInt SurfaceCreated(const TSurfaceId& aSurfaceId, const TRect& aCropRect, TVideoAspectRatio aAspectRatio, const TRect& aCropRegion); |
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50 IMPORT_C TInt SurfaceParametersChanged(const TSurfaceId& aSurfaceId, const TRect& aCropRect, TVideoAspectRatio aAspectRatio); |
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51 IMPORT_C void RemoveSurface(); |
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52 IMPORT_C TInt RedrawWindows(const TRect& aCropRegion); |
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53 |
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54 IMPORT_C void SetAutoScaleL(const RWindowBase& aWindow, TAutoScaleType aScaleType, TInt aHorizPos, TInt aVertPos, const TRect& aCropRegion); |
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55 IMPORT_C void SetRotationL(const RWindowBase& aWindow, TVideoRotation aRotation, const TRect& aCropRegion); |
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56 IMPORT_C TVideoRotation RotationL(const RWindowBase& aWindow); |
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57 IMPORT_C void SetScaleFactorL(const RWindowBase& aWindow, TReal32 aWidthPercentage, TReal32 aHeightPercentage, const TRect& aCropRegion); |
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58 IMPORT_C void GetScaleFactorL(const RWindowBase& aWindow, TReal32& aWidthPercentage, TReal32& aHeightPercentage); |
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59 |
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60 IMPORT_C void SetAutoScaleL(TAutoScaleType aScaleType, TInt aHorizPos, TInt aVertPos, const TRect& aCropRegion); |
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61 IMPORT_C void SetRotationL(TVideoRotation aRotation, const TRect& aCropRegion); |
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62 IMPORT_C void SetScaleFactorL(TReal32 aWidthPercentage, TReal32 aHeightPercentage, const TRect& aCropRegion); |
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63 IMPORT_C void SetWindowClipRectL(const RWindowBase& aWindow, const TRect& aWindowClipRect, const TRect& aCropRegion); |
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64 IMPORT_C void SetVideoExtentL(const RWindowBase& aWindow, const TRect& aVideoExtent, const TRect& aCropRegion); |
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65 |
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66 IMPORT_C void SetExternalDisplaySwitchingL(TBool aControl); |
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67 |
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68 private: |
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69 |
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70 CMediaClientVideoDisplay(); |
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71 void ConstructL(TInt aDisplayId); |
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72 void ConstructL(TInt aDisplayId, const TSurfaceId& aSurfaceId, const TRect& aCropRect, TVideoAspectRatio aAspectRatio); |
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73 |
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74 private: |
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75 CMediaClientVideoDisplayBody* iBody; |
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76 |
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77 }; |
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78 |
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79 #endif // MEDIACLIENTVIDEODISPLAY_H |
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80 |