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1 /* |
1 /* |
2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
2 * Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies). |
3 * All rights reserved. |
3 * All rights reserved. |
4 * This component and the accompanying materials are made available |
4 * This component and the accompanying materials are made available |
5 * under the terms of "Eclipse Public License v1.0" |
5 * under the terms of "Eclipse Public License v1.0" |
6 * which accompanies this distribution, and is available |
6 * which accompanies this distribution, and is available |
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
20 #include "cxefeaturemanager.h" |
20 #include "cxefeaturemanager.h" |
21 #include "cxesettings.h" |
21 #include "cxesettings.h" |
22 #include "cxutils.h" |
22 #include "cxutils.h" |
23 #include "cxenamespace.h" |
23 #include "cxenamespace.h" |
24 #include "cxestate.h" |
24 #include "cxestate.h" |
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25 #include "cxeexception.h" |
25 |
26 |
26 #include "OstTraceDefinitions.h" |
27 #include "OstTraceDefinitions.h" |
27 #ifdef OST_TRACE_COMPILER_IN_USE |
28 #ifdef OST_TRACE_COMPILER_IN_USE |
28 #include "cxezoomcontrolsymbianTraces.h" |
29 #include "cxezoomcontrolsymbianTraces.h" |
29 #endif |
30 #endif |
53 |
54 |
54 // Initialize states and member variables |
55 // Initialize states and member variables |
55 initializeStates(); |
56 initializeStates(); |
56 |
57 |
57 // getting still max zoom limits from feature manager |
58 // getting still max zoom limits from feature manager |
58 featureManager.configuredValues(CxeRuntimeKeys::STILL_MAX_ZOOM_LIMITS, mStillMaxZoomLimits); |
59 featureManager.configuredValues(CxeVariationKeys::STILL_MAX_ZOOM_LIMITS, mStillMaxZoomLimits); |
59 featureManager.configuredValues(CxeRuntimeKeys::VIDEO_MAX_ZOOM_LIMITS, mVideoMaxZoomLimits); |
60 featureManager.configuredValues(CxeVariationKeys::VIDEO_MAX_ZOOM_LIMITS, mVideoMaxZoomLimits); |
60 |
61 |
61 connect(&mCameraDevice, |
62 connect(&mCameraDevice, |
62 SIGNAL(prepareForCameraDelete()), |
63 SIGNAL(prepareForCameraDelete()), |
63 this, |
64 this, |
64 SLOT(reset())); |
65 SLOT(reset())); |
65 |
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66 // enabling setting value change call backs |
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67 connect(&mSettings, |
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68 SIGNAL(settingValueChanged(const QString&,QVariant)), |
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69 this, |
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70 SLOT(handleSettingValueChanged(const QString&,QVariant))); |
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71 |
66 |
72 init(); |
67 init(); |
73 |
68 |
74 CX_DEBUG_EXIT_FUNCTION(); |
69 CX_DEBUG_EXIT_FUNCTION(); |
75 } |
70 } |
139 CX_DEBUG_EXIT_FUNCTION(); |
134 CX_DEBUG_EXIT_FUNCTION(); |
140 } |
135 } |
141 |
136 |
142 |
137 |
143 |
138 |
144 /** |
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145 * Settings changed, needs updated |
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146 */ |
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147 void CxeZoomControlSymbian::handleSettingValueChanged(const QString& settingId, QVariant /*newValue*/) |
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148 { |
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149 CX_DEBUG_ENTER_FUNCTION(); |
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150 |
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151 if (settingId == CxeSettingIds::IMAGE_QUALITY || |
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152 settingId == CxeSettingIds::VIDEO_QUALITY) { |
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153 reset(); |
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154 } else { |
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155 // do nothing |
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156 } |
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157 CX_DEBUG_EXIT_FUNCTION(); |
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158 } |
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159 |
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160 |
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161 /*! |
139 /*! |
162 * slot to prepare zoom control for still mode |
140 * slot to prepare zoom control for still mode |
163 */ |
141 */ |
164 void CxeZoomControlSymbian::prepareZoomForStill(int ecamStillResolutionIndex) |
142 void CxeZoomControlSymbian::prepareZoomForStill(int ecamStillResolutionIndex) |
165 { |
143 { |
166 CX_DEBUG_ENTER_FUNCTION(); |
144 CX_DEBUG_ENTER_FUNCTION(); |
167 OstTrace0(camerax_performance, CXEZOOMCONTROLSYMBIAN_PREPARESTILL_IN, "msg: e_CX_PREPARE_ZOOM 1"); |
145 OstTrace0(camerax_performance, CXEZOOMCONTROLSYMBIAN_PREPARESTILL_IN, "msg: e_CX_PREPARE_ZOOM 1"); |
168 |
146 |
169 if (mCameraDeviceControl.state() == CxeCameraDeviceControl::Ready) { |
147 if (mCameraDeviceControl.state() == CxeCameraDeviceControl::Ready) { |
170 init(); |
148 reset(); |
171 // For image mode |
149 // For image mode |
172 CCamera::TFormat format = CCamera::EFormatExif; |
150 CCamera::TFormat format = CCamera::EFormatExif; |
173 TBool isInfluencePossible = EFalse; |
151 TBool isInfluencePossible = EFalse; |
174 int error = KErrNone; |
152 int error = KErrNone; |
175 |
153 |
179 mDigitalZoomValueInfo, |
157 mDigitalZoomValueInfo, |
180 ecamStillResolutionIndex, |
158 ecamStillResolutionIndex, |
181 format, |
159 format, |
182 isInfluencePossible)); |
160 isInfluencePossible)); |
183 |
161 |
184 int imageQualityIndex; |
162 |
185 CxeError::Id cxErr = mSettings.get(CxeSettingIds::IMAGE_QUALITY, imageQualityIndex); |
163 try { |
186 if (cxErr == CxeError::None && mStillMaxZoomLimits.count() > 0) { |
164 int imageQualityIndex = mSettings.get<int>(CxeSettingIds::IMAGE_QUALITY); |
187 // fetching the zoom limit based on the image quality |
165 if (mStillMaxZoomLimits.count() > 0 && imageQualityIndex < mStillMaxZoomLimits.count()) { |
188 mMaxZoomLevel = mStillMaxZoomLimits[imageQualityIndex]; |
166 // fetching the zoom limit based on the image quality |
189 } else { |
167 mMaxZoomLevel = mStillMaxZoomLimits[imageQualityIndex]; |
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168 } |
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169 } catch (CxeException &e) { |
190 mMaxZoomLevel = NOT_DEFINED; |
170 mMaxZoomLevel = NOT_DEFINED; |
191 } |
171 } |
192 |
172 |
193 finalizeZoomPreparation(error); |
173 finalizeZoomPreparation(error); |
194 } |
174 } |
205 { |
185 { |
206 CX_DEBUG_ENTER_FUNCTION(); |
186 CX_DEBUG_ENTER_FUNCTION(); |
207 OstTrace0(camerax_performance, CXEZOOMCONTROLSYMBIAN_PREPAREVIDEO_IN, "msg: e_CX_PREPARE_ZOOM 1"); |
187 OstTrace0(camerax_performance, CXEZOOMCONTROLSYMBIAN_PREPAREVIDEO_IN, "msg: e_CX_PREPARE_ZOOM 1"); |
208 |
188 |
209 if (mCameraDeviceControl.state() == CxeCameraDeviceControl::Ready) { |
189 if (mCameraDeviceControl.state() == CxeCameraDeviceControl::Ready) { |
210 init(); |
190 reset(); |
211 // if CxeCameraDeviceControl is ready, this pointer is valid |
191 // if CxeCameraDeviceControl is ready, this pointer is valid |
212 CX_ASSERT_ALWAYS(mCameraDevice.advancedSettings()) |
192 CX_ASSERT_ALWAYS(mCameraDevice.advancedSettings()); |
213 int error = KErrNone; |
193 int error = KErrNone; |
214 TRAP(error, |
194 TRAP(error, |
215 mCameraDevice.advancedSettings()->GetDigitalZoomStepsL(mDigitalZoomValues, mDigitalZoomValueInfo); |
195 mCameraDevice.advancedSettings()->GetDigitalZoomStepsL(mDigitalZoomValues, mDigitalZoomValueInfo); |
216 ); |
196 ); |
217 |
197 |
254 if ( (mMaxZoomLevel == NOT_DEFINED) || mMaxZoomLevel > cameraInfo.iMaxDigitalZoom) { |
234 if ( (mMaxZoomLevel == NOT_DEFINED) || mMaxZoomLevel > cameraInfo.iMaxDigitalZoom) { |
255 CX_DEBUG(("Fetching maximum zoom limit value from ecam")); |
235 CX_DEBUG(("Fetching maximum zoom limit value from ecam")); |
256 mMaxZoomLevel = cameraInfo.iMaxDigitalZoom; |
236 mMaxZoomLevel = cameraInfo.iMaxDigitalZoom; |
257 } |
237 } |
258 // change the state, since zoom is now ready |
238 // change the state, since zoom is now ready |
259 setState(Ready, KErrNone); |
239 setState(Ready); |
260 |
240 |
261 mCameraDevice.advancedSettings()->SetDigitalZoom(mDigitalZoomValues[mCurrentZoomLevel]); |
241 mCameraDevice.advancedSettings()->SetDigitalZoom(mDigitalZoomValues[mCurrentZoomLevel]); |
262 |
242 |
263 // emit the zoom changed signal so that clients can do any updates if necessary. |
243 // emit the zoom changed signal so that clients can do any updates if necessary. |
264 emit zoomLevelChanged(mCurrentZoomLevel); |
244 emit zoomLevelChanged(mCurrentZoomLevel); |