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1 /* |
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2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 #ifndef CXEZOOMCONTROLDESKTOP_H |
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19 #define CXEZOOMCONTROLDESKTOP_H |
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20 |
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21 #include "cxezoomcontrol.h" |
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22 #include "cxestatemachine.h" |
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23 #include "cxecameradevicecontrol.h" |
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24 |
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25 class CxeCameraDeviceControl; |
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26 class CxeSettings; |
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27 class CxeFeatureManager; |
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28 |
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29 class CxeZoomControlDesktop : public CxeZoomControl |
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30 { |
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31 Q_OBJECT |
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32 |
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33 public: // constructors |
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34 |
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35 CxeZoomControlDesktop(CxeCameraDeviceControl &cameraDeviceControl); |
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36 |
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37 virtual ~CxeZoomControlDesktop(); |
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38 |
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39 public: |
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40 // from CxeZoomControl |
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41 CxeZoomControl::State state() const; |
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42 int min() const; |
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43 int max() const; |
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44 void zoomTo(int value); |
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45 |
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46 protected slots: |
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47 |
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48 // Slot to react to still capture signal: |
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49 // prepares the zoom control for still. |
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50 void prepareZoomForStill(int ecamStillResolutionIndex); |
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51 |
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52 // Slot to react to video capture signal: |
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53 // prepares the zoom control for video. |
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54 void prepareZoomForVideo(); |
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55 |
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56 // Slot to prepare for camera delete signal. |
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57 void reset(); |
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58 |
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59 private: |
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60 // private member functions |
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61 void init(); |
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62 void finalizeZoomPreparation(int error); |
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63 |
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64 private: |
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65 // private data |
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66 |
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67 CxeCameraDeviceControl &mCameraDeviceControl; |
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68 |
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69 // Zoom levels |
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70 int mCurrentZoomLevel; |
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71 int mMinZoomLevel; |
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72 int mMaxZoomLevel; |
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73 |
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74 // values ready from feature manager. |
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75 QList<int> mStillMaxZoomLimits; |
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76 QList<int> mVideoMaxZoomLimits; |
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77 |
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78 CxeZoomControl::State mState; |
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79 }; |
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80 |
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81 #endif // CXEZOOMCONTROLDESKTOP_H |