camerauis/cameraxui/cxengine/src/cxesettingscenrepstore.cpp
branchRCL_3
changeset 24 bac7acad7cb3
parent 23 61bc0f252b2b
child 25 2c87b2808fd7
--- a/camerauis/cameraxui/cxengine/src/cxesettingscenrepstore.cpp	Tue Aug 31 15:03:46 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,530 +0,0 @@
-/*
-* Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description:
-*
-*/
-/*
-* Symbian specific settings handling
-*/
-
-#include <QVariant>
-#include <QList>
-#include <QMultiMap>
-#include <QMetaType>
-#include <QString>
-#include <QStringList>
-#include <QVariant>
-#ifdef Q_OS_SYMBIAN
-#include <ProfileEngineSDKCRKeys.h>
-#endif
-
-#include "xqsettingsmanager.h" // Settings Manager API
-#include "xqsettingskey.h"
-#include "cxesettingscenrepstore.h"
-#include "cxenamespace.h"
-#include "cxutils.h"
-#include "cxenamespace.h"
-#include "cxeerror.h"
-#include "cxecenrepkeys.h"
-
-#include "OstTraceDefinitions.h"
-#ifdef OST_TRACE_COMPILER_IN_USE
-#include "cxesettingscenrepstoreTraces.h"
-#endif
-
-
-using namespace CxeSettingIds;
-
-
-/*!
-* CxeSettingsCenRepStore::CxeSettingsCenRepStore
-*/
-CxeSettingsCenRepStore::CxeSettingsCenRepStore()
-{
-    CX_DEBUG_ENTER_FUNCTION();
-    OstTrace0(camerax_performance, CXESETTINGSCENREPSTORE_1, "msg: e_CX_SETTINGSSTORE_CREATE 1");
-
-    // map keys of type "string" to cenrep ids
-    mapKeys();
-
-	// we create settings handle, scope user::scope
-    mSettingsManager = new XQSettingsManager(this);
-
-    bool ok = connect(mSettingsManager, SIGNAL(valueChanged(XQSettingsKey, QVariant)),
-                      this, SLOT(handleValueChanged(XQSettingsKey, QVariant)));
-    CX_ASSERT_ALWAYS(ok);
-
-    CX_DEBUG(("CxeSettingsCenRepStore - mSettingsManager ptr = %d", mSettingsManager));
-
-    OstTrace0(camerax_performance, CXESETTINGSCENREPSTORE_2, "msg: e_CX_SETTINGSSTORE_CREATE 0");
-	CX_DEBUG_EXIT_FUNCTION();
-}
-
-
-
-/*
-* CxeSettingsCenRepStore::~CxeSettingsCenRepStore()
-*/
-CxeSettingsCenRepStore::~CxeSettingsCenRepStore()
-{
-    CX_DEBUG_ENTER_FUNCTION();
-    delete mSettingsManager;
-    CX_DEBUG_EXIT_FUNCTION();
-}
-
-
-/*!
-* Generates XQSettingsKey from given setting/runtime key
-* \param key Name of the setting from which to generate the XQSettingsKey
-* \param[out] error Error code. CxeError::None if everything went fine.
-*/
-XQSettingsKey
-CxeSettingsCenRepStore::generateXQSettingsKey(const QString& key, CxeError::Id& error)
-{
-    CX_DEBUG_ENTER_FUNCTION();
-
-    error = CxeError::None;
-	long int uid = 0;
-	unsigned long int keyId = 0;
-
-	if(mKeyMapping.contains(key)) {
-	    uid = mKeyMapping[key].mRepositoryUid;
-		keyId = mKeyMapping[key].mKeyId;
-	} else {
-	    error = CxeError::NotFound;
-	}
-
-	CX_DEBUG(( "CxeSettingsCenRepStore::generateXQSettingsKey uid = %x keyId = %d", uid, keyId ));
-	XQSettingsKey newKey(XQSettingsKey::TargetCentralRepository, uid, keyId);
-
-	CX_DEBUG_EXIT_FUNCTION();
-
-	return newKey;
-}
-
-
-
-/*!
-* Reads/loads all run-time variation settings values from cenrep
-* @param QList<QString> contains list of all variation key ids which we use to load values from cenrep.
-* returns: QHash container, "contains" values associated with each key that are read from cenrep
-* NOTE: loading variation settings should be done only ONCE at start-up.
-*/
-QHash<QString, QVariantList> CxeSettingsCenRepStore::loadVariationSettings(QList<QString>& variationKeys)
-{
-    CX_DEBUG_ENTER_FUNCTION();
-    OstTrace0(camerax_performance, CXESETTINGSCENREPSTORE_LOADRUNTIME_1, "msg: e_CX_SETTINGSSTORE_LOAD_RUNTIME 1");
-
-    QHash<QString, QVariantList> settings;
-	CxeError::Id err = CxeError::None;
-	QVariantList list;
-	QVariant data;
-
-    // parsing through the list of run-time variation keys and reading values from cenrep.
-    foreach (QString key, variationKeys) {
-
-        // read the data from cenrep
-        err = get(key, data);
-
-        // clear the list
-        list.clear();
-
-        if (CxeError::None == err) {
-			if (data.type() == QMetaType::QString ) {
-                QString str = data.toString();
-                QVariant strListVariant = qVariantFromValue(str.split(","));
-                //generate qvariantlist from strListVariant
-                list = strListVariant.toList();
-            } else {
-                // if its of any other type, then just append to the list
-                list.append(data);
-            }
-        }
-        // append the values associated with the key to the list.
-        settings.insert(key, list);
-
-    } // end for
-
-    CX_DEBUG_EXIT_FUNCTION();
-
-    OstTrace0(camerax_performance, CXESETTINGSCENREPSTORE_LOADRUNTIME_2, "msg: e_CX_SETTINGSSTORE_LOAD_RUNTIME 0");
-    return settings;
-}
-
-
-
-/*!
-* Reads a value from cenrep
-* @param key   - setting key
-* @param value - setting value read from cenrep
-*/
-
-CxeError::Id CxeSettingsCenRepStore::get(const QString& key, QVariant &value)
-{
-    CX_DEBUG_ENTER_FUNCTION();
-    CX_DEBUG_ASSERT(mSettingsManager);
-
-    CX_DEBUG(("CxeSettingsCenRepStore::get - key: %s", key.toAscii().constData()));
-
-    CxeError::Id err = CxeError::None;
-	XQSettingsKey mappedSettingKey = generateXQSettingsKey(key, err);
-
-    if (CxeError::None == err) {
-        CX_DEBUG(("reading values from XQSettingsManager.."));
-        value = mSettingsManager->readItemValue(mappedSettingKey, mKeyMapping[key].mDataType);
-        // checking if reading data from cenrep was successful
-        if (mSettingsManager->error() != XQSettingsManager::NoError) {
-            CX_DEBUG(("Error reading value from XQSettingsManager.."));
-            err = CxeError::General;
-        }
-    }
-
-    CX_DEBUG_EXIT_FUNCTION();
-
-    return err;
-}
-
-
-
-/*!
-* Reads a value from cenrep and starts the value change monitoring.
-* @param key   - setting key
-* @param uid   - setting UID of the component that owns the setting key
-* @param type  - the type of key cr key or P&S key
-* @param value - setting value read from cenrep
-*
-* @sa handleValueChanged()
-*/
-void CxeSettingsCenRepStore::startMonitoring(long int uid,
-                                 unsigned long int key,
-                                 Cxe::SettingKeyType type,
-                                 QVariant &value)
-{
-    CX_DEBUG_ENTER_FUNCTION();
-    CX_DEBUG_ASSERT(mSettingsManager);
-
-    XQSettingsKey::Target keyType;
-
-    if (type == Cxe::PublishAndSubscribe) {
-        keyType = XQSettingsKey::TargetPublishAndSubscribe;
-    } else {
-        keyType = XQSettingsKey::TargetCentralRepository;
-    }
-
-	XQSettingsKey settingsKey(keyType, uid, key);
-    CX_DEBUG(("reading value from XQSettingsManager.."));
-    value = mSettingsManager->readItemValue(settingsKey);
-
-    // start monitoring changes for the key
-    // both P&S and Repository keys are monitored
-    bool ok = mSettingsManager->startMonitoring(settingsKey);
-    if (!ok) {
-        XQSettingsManager::Error error = mSettingsManager->error();
-        CX_DEBUG(("CxeSettingsCenRepStore - got error %d trying to start listening", error));
-        // If we try to start listening one key more than once,
-        // we get this error. We can safely ignore it.
-        ok = (XQSettingsManager::AlreadyExistsError == error);
-    }
-    CX_ASSERT_ALWAYS(ok);
-
-    CX_DEBUG_EXIT_FUNCTION();
-}
-
-
-
-/*!
-* Sets a new value to cenrep
-* @param key   - setting key
-* @param newValue - new value set to the key in cenrep
-*/
-CxeError::Id CxeSettingsCenRepStore::set(const QString& key, const QVariant newValue)
-{
-    CX_DEBUG_ENTER_FUNCTION();
-    CX_DEBUG_ASSERT(mSettingsManager);
-
-	CxeError::Id err = CxeError::None;
-    // generating key for xqsettingsmanager
-    XQSettingsKey mappedSettingKey = generateXQSettingsKey(key, err);
-
-    if (CxeError::None == err) {
-        // key found
-        // check if the key can be set any value or read-only
-        if(mKeyMapping[key].mReadOnly) {
-           err = CxeError::NotFound;
-        } else {
-            mSettingsManager->writeItemValue(mappedSettingKey, newValue);
-            // check from xqsettingsmanager if "Set" operation was successful
-            if (mSettingsManager->error() != XQSettingsManager::NoError) {
-                CX_DEBUG(("Error writing value to XQSettingsManager.."));
-                err = CxeError::General;
-            }
-        }
-    }
-
-    CX_DEBUG_EXIT_FUNCTION();
-
-    return err;
-}
-
-
-
-/*!
-* resets the cenrep store
-*/
-void CxeSettingsCenRepStore::reset()
-{
-    CX_DEBUG_ENTER_FUNCTION();
-    CX_DEBUG_ASSERT(mSettingsManager);
-    //!@Todo: How to reset the repository.
-    CX_DEBUG_EXIT_FUNCTION();
-}
-
-
-/*!
-* Maps CxeSettingIds to cenrep key ids that XQSettingsManager understands
-*/
-void CxeSettingsCenRepStore::mapKeys()
-{
-    CX_DEBUG_ENTER_FUNCTION();
-    OstTrace0(camerax_performance, CXESETTINGSCENREPSTORE_MAPKEYS_1, "msg: e_CX_SETTINGSSTORE_INIT_MAPPING 1");
-
-    mKeyMapping.clear();
-
-    // mapping setting keys
-    addKeyMapping(CxeSettingIds::FNAME_FOLDER_SUFFIX,
-                  FileNameSuffixCr,
-                  XQSettingsManager::TypeString);
-
-    addKeyMapping(CxeSettingIds::FNAME_MONTH_FOLDER,
-                  FolderNameCr,
-                  XQSettingsManager::TypeString);
-
-    addKeyMapping(CxeSettingIds::FNAME_IMAGE_COUNTER,
-                  FileNameImageCounterCr,
-                  XQSettingsManager::TypeInt);
-
-    addKeyMapping(CxeSettingIds::FNAME_VIDEO_COUNTER,
-                  FileNameVideoCounterCr,
-                  XQSettingsManager::TypeInt);
-
-    addKeyMapping(CxeSettingIds::STILL_SHOWCAPTURED,
-                  StillShowCapturedCr,
-                  XQSettingsManager::TypeInt);
-
-    addKeyMapping(CxeSettingIds::VIDEO_SHOWCAPTURED,
-                  VideoShowCapturedCr,
-                  XQSettingsManager::TypeInt);
-
-    addKeyMapping(CxeSettingIds::IMAGE_QUALITY,
-                  ImageQualityCr,
-                  XQSettingsManager::TypeInt);
-
-    addKeyMapping(CxeSettingIds::VIDEO_QUALITY,
-                  VideoQualityCr,
-                  XQSettingsManager::TypeInt);
-
-    addKeyMapping(CxeSettingIds::VIDEO_MUTE_SETTING,
-                  AudioMuteCr,
-                  XQSettingsManager::TypeInt);
-
-    addKeyMapping(CxeSettingIds::GEOTAGGING,
-                  GeoTaggingCr,
-                  XQSettingsManager::TypeInt);
-
-    addKeyMapping(CxeSettingIds::FACE_TRACKING,
-                  FacetrackingCr,
-                  XQSettingsManager::TypeInt);
-
-    addKeyMapping(CxeSettingIds::IMAGE_SCENE,
-                  SceneModeStillCr,
-                  XQSettingsManager::TypeString);
-
-    addKeyMapping(CxeSettingIds::VIDEO_SCENE,
-                  SceneModeVideoCr,
-                  XQSettingsManager::TypeString);
-
-    addKeyMapping(CxeSettingIds::FLASH_MODE,
-                  FlashModeStillCr,
-                  XQSettingsManager::TypeInt);
-
-    addKeyMapping(CxeSettingIds::CAPTURE_SOUND_ALWAYS_ON,
-                  CaptureSoundAlwaysOnCr,
-                  XQSettingsManager::TypeInt);
-
-    addKeyMapping(CxeSettingIds::CAMERA_MODE,
-                  CameraModeCr,
-                  XQSettingsManager::TypeInt);
-
-    addKeyMapping(CxeSettingIds::GEOTAGGING_DISCLAIMER,
-                  GeoTaggingDisclaimerCr,
-                  XQSettingsManager::TypeInt);
-
-    // mapping run-time variation keys
-    addKeyMapping(CxeVariationKeys::FREE_MEMORY_LEVELS,
-                  FreeMemoryLevelsCr,
-                  XQSettingsManager::TypeString,
-                  true);
-
-    addKeyMapping(CxeVariationKeys::STILL_MAX_ZOOM_LIMITS,
-                  StillMaxZoomLimitsCr,
-                  XQSettingsManager::TypeString,
-                  true);
-
-    addKeyMapping(CxeVariationKeys::VIDEO_MAX_ZOOM_LIMITS,
-                  VideoMaxZoomLimitsCr,
-                  XQSettingsManager::TypeString,
-                  true);
-
-    OstTrace0(camerax_performance, CXESETTINGSCENREPSTORE_MAPKEYS_2, "msg: e_CX_SETTINGSSTORE_INIT_MAPPING 0");
-	CX_DEBUG_EXIT_FUNCTION();
-}
-
-/*!
-* helper method to construct key mappings for each setting key
-*/
-void CxeSettingsCenRepStore::addKeyMapping(QString key,
-                                           unsigned long int keyid,
-                                           XQSettingsManager::Type type,
-                                           bool readOnly)
-{
-    CX_DEBUG_ENTER_FUNCTION();
-
-    CxeCenRepDefinition cenrepDef;
-
-    long int uid;
-    if (readOnly) {
-        uid = CxRuntimeFeaturesCrUid;
-    } else {
-        uid = CxSettingsCrUid;
-    }
-    cenrepDef.mRepositoryUid = uid;
-    cenrepDef.mKeyId         = keyid;
-    cenrepDef.mReadOnly      = readOnly;
-    cenrepDef.mDataType      = type;
-
-    // insert the key specific mapping to the hash
-    mKeyMapping.insert(key, cenrepDef);
-
-    CX_DEBUG_EXIT_FUNCTION();
-}
-
-
-
-/*!
-*  Handles value changed signal from the XQSettingsManager.
-*  Emits signals corresponding the changed setting.
-*  \sa warningTonesChanged(), settingValueChanged()
-*/
-void CxeSettingsCenRepStore::handleValueChanged(XQSettingsKey key, QVariant value)
-{
-    CX_DEBUG_ENTER_FUNCTION();
-    emit settingValueChanged(key.uid(), key.key(), value);
-    CX_DEBUG_EXIT_FUNCTION();
-}
-
-const QHash<QString, CxeSettingsCenRepStore::CxeCenRepDefinition>& CxeSettingsCenRepStore::keyMapping() const
-{
-    return mKeyMapping;
-}
-
-CxeSettingsLocalStore::CxeSettingsLocalStore()
-{
-    CX_DEBUG_ENTER_FUNCTION();
-    // load values from cenrep
-    CX_DEBUG(("Loading keys from cenrep..."));
-    foreach(QString key, keyMapping().keys()) {
-
-        QVariant value;
-        CxeError::Id err = CxeSettingsCenRepStore::get(key, value);
-        if (!err) {
-            CX_DEBUG(("Adding key %s", key.toAscii().constData()));
-            mSettings[key] = value;
-        } else {
-            CX_DEBUG(("Key %s not found in cenrep", key.toAscii().constData()));
-        }
-    }
-    CX_DEBUG(("Done"));
-    CX_DEBUG_EXIT_FUNCTION();
-}
-CxeSettingsLocalStore::~CxeSettingsLocalStore()
-{
-    CX_DEBUG_ENTER_FUNCTION();
-    CX_DEBUG_EXIT_FUNCTION();
-}
-
-
-CxeError::Id CxeSettingsLocalStore::get(const QString& key, QVariant &value)
-{
-    CX_DEBUG_ENTER_FUNCTION();
-
-    if (useValueFromCenrep(key)) {
-        CX_DEBUG(("Reading key %s directly from cenrep", key.toAscii().constData()));
-        return CxeSettingsCenRepStore::get(key, value);
-    }
-
-    value = mSettings.value(key);
-    if (value.isNull()) {
-        CX_DEBUG(("Key %s not found", key.toAscii().constData()));
-        return CxeError::NotFound;
-    }
-
-    CX_DEBUG(("Key %s, value %s", key.toAscii().constData(), value.toString().toAscii().constData()));
-
-    CX_DEBUG_EXIT_FUNCTION();
-    return CxeError::None;
-}
-
-
-CxeError::Id CxeSettingsLocalStore::set(const QString& key, const QVariant newValue)
-{
-    CX_DEBUG_ENTER_FUNCTION();
-
-    if (useValueFromCenrep(key)) {
-        CX_DEBUG(("Writing key %s directly to cenrep", key.toAscii().constData()));
-        return CxeSettingsCenRepStore::set(key, newValue);
-    }
-    if (mSettings.value(key).isNull()) {
-        // only allow to set keys that are mapped in CxeSettingsCenRepStore
-        CX_DEBUG(("Key %s not found", key.toAscii().constData()));
-        return CxeError::NotFound;
-    }
-
-    mSettings[key] = newValue;
-
-    CX_DEBUG_EXIT_FUNCTION();
-    return CxeError::None;
-}
-
-/*!
- * Returns true for keys that should be read/written from cenrep instead
- * of using cached copies. This is for some settings that need to be shared
- * between all instances of camera.
- *
- * @param key name
- * @return boolean to indicate wheter to load use cenrep value or not
- */
-bool CxeSettingsLocalStore::useValueFromCenrep(const QString &key) const
-{
-    if (key == CxeSettingIds::FNAME_MONTH_FOLDER ||
-        key == CxeSettingIds::FNAME_IMAGE_COUNTER ||
-        key == CxeSettingIds::FNAME_VIDEO_COUNTER) {
-        return true;
-    }
-
-    return false;
-
-}
-
-
-// end of file