camerauis/cameraxui/cxengine/inc/cxesettingsimp.h
branchRCL_3
changeset 23 61bc0f252b2b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraxui/cxengine/inc/cxesettingsimp.h	Tue Aug 31 15:03:46 2010 +0300
@@ -0,0 +1,84 @@
+/*
+* 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:
+*
+*/
+#ifndef CXESETTINGSIMP_H
+#define CXESETTINGSIMP_H
+
+#include <QMetaMethod>
+#include "cxesettings.h"
+#include "cxeerror.h"
+#include "cxescenemodestore.h"
+
+// forward declaration
+class CxeSettingsStore;
+
+
+typedef QPair<QObject*, QMetaMethod> CxeSettingListener;
+typedef QList<CxeSettingListener> CxeSettingListenerList;
+
+/*
+* Class to access all kind of Settings
+*/
+class CxeSettingsImp : public CxeSettings
+{
+    Q_OBJECT
+
+public:
+
+    CxeSettingsImp(CxeSettingsStore *settingStore);
+    virtual ~CxeSettingsImp();
+
+    void get(long int uid, unsigned long int key, Cxe::SettingKeyType type, QVariant &value) const;
+    void reset();
+    CxeError::Id getVariationValue(const QString &key, QVariant &value);
+    bool listenForSetting(const QString &settingKey, QObject *target, const char *slot);
+
+public slots:
+    void loadSettings(Cxe::CameraMode mode);
+
+protected:
+    void getValue(const QString &key, QVariant &value) const;
+    void setValue(const QString &key, const QVariant &newValue);
+
+private: // helper methods
+
+    void restoreImageSettings();
+    void restoreVideoSettings();
+
+    void setImageScene(const QString &newScene);
+    void setVideoScene(const QString &newScene);
+
+    void loadVariationSettings();
+
+    void notifyListeners(const QString &settingKey, const QVariant &newValue);
+
+private slots:
+    void handleListenerDestroyed(QObject *object);
+
+private:
+
+    CxeSettingsStore *mSettingStore;
+    QHash<QString, QVariantList> mVariationSettings;
+
+    CxeSceneModeStore mSceneModeStore;
+    Cxe::CameraMode mCameraMode;
+
+    QMap<QString, CxeSettingListenerList> mSettingListeners;
+};
+
+#endif // CXESETTINGSIMP_H
+
+// end  of file