idlefw/plugins/shortcutplugin/inc/caiscuttargetkeylock.h
changeset 0 79c6a41cd166
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlefw/plugins/shortcutplugin/inc/caiscuttargetkeylock.h	Thu Dec 17 08:54:17 2009 +0200
@@ -0,0 +1,151 @@
+/*
+* Copyright (c) 2005-2006 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:  Keylock
+*
+*/
+
+
+#ifndef CAISCUTKEYLOCK_H
+#define CAISCUTKEYLOCK_H
+
+#include <aknkeylock.h>
+#include "caiscuttarget.h"
+
+/**
+ *  Takes care of locking the keypad.
+ *
+ *  @since S60 v3.2
+ */
+class CAiScutTargetKeyLock : public CAiScutTarget
+{
+public:     // Constructors and destructor
+
+    /**
+     * Two-phased constructor.
+     * @param
+     * @return new instance.
+     */
+    static CAiScutTargetKeyLock* NewL(
+        CAiScutEngine& aEngine, TShortcutType aType, const TDesC& aTarget);
+
+    /**
+     * Destructor.
+     */
+    virtual ~CAiScutTargetKeyLock();
+
+    /**
+     * Returns the shortcut definition string
+     *
+     * @since S60 v3.2
+     * @return Shortcut definition string
+     */
+    TPtrC Definition() const;
+
+    /**
+     * Returns the shortcut target caption.
+     * Caption can be either a descriptor or a resource id.
+     * If the return value has a non-zero value, it is the resource id.
+     * Zero indicates that the descriptor reference parameter is used.
+     * Default implementation returns KErrNotSupported;
+     *
+     * Getting the target caption and icon utilizes the "lazy evaluation" idiom
+     * which means they are created only when they are first needed. This is because
+     * there are (atleast) two scenarios where they are never needed:
+     * 1. The active theme does not support shortcut captions or icons.
+     * 2. Shortcuts launched using LaunchByValue are never published.
+     *
+     * @since S60 v3.2
+     * @param aDes On return, the descriptor if used
+     * @return The resource id or zero to indicate that the descriptor is used.
+     */
+    TInt GetCaption(TPtrC& aDes, TAiScutAppTitleType aTitleType) const;
+
+    /**
+     * Returns the shortcut target icon.
+     * Icon can be either an icon pointer or a resource id.
+     * If the return value has a non-zero value, it is the resource id.
+     * Zero indicates that the icon pointer is used.
+     * Default implementation returns KErrNotSupported;
+     *
+     * Uses the "lazy evaluation" idiom to get the icon. See Caption()
+     *
+     * @since S60 v3.2
+     * @param aIcon On return, the icon pointer if used
+     * @return The resource id or zero to indicate that the icon pointer is used.
+     */
+    TInt GetIcon(CGulIcon*& aIcon) const;
+
+    /**
+     * Checks if the shortcut target is accessible
+     *
+     * @since S60 v3.2
+     * @param aCheckType Specifies which kind of shortcuts should check its access
+     * @return ETrue if accessible, EFalse if not
+     */
+    TBool IsAccessibleL(TInt aCheckType);
+
+    /**
+     * Launches the shortcut
+     *
+     * @since S60 v3.2
+     */
+    void LaunchL();
+
+    /**
+     * Return application uid this target launches.
+     *
+     * @since S60 v3.2
+     */
+    TUid AppUid() const;
+
+private: // New methods
+
+    /**
+     * Enables keylock.
+     */
+    void EnableKeyLock();
+
+    /**
+     * Checks if keylock is enabled.
+     */
+    TBool IsKeyLockEnabled();
+
+    /**
+     * C++ default constructor.
+     */
+    CAiScutTargetKeyLock(CAiScutEngine& aEngine, TShortcutType aType);
+
+    /**
+     * By default Symbian OS constructor is private.
+     */
+    void ConstructL(const TDesC& aTarget);
+
+private:  // Data
+
+    /**
+     * Keylock
+     */
+    RAknKeylock2         iKeyLock;
+
+    /**
+     * Holds the shortcut definition string
+     * Owned.
+     */
+    HBufC*              iDefinition;
+
+};
+
+#endif // CAIKEYLOCK_H
+
+// End of File.