idlefw/plugins/shortcutplugin/inc/caiscutshortcut.h
branchRCL_3
changeset 9 d0529222e3f0
parent 4 1a2a00e78665
child 10 5ef93ea513cb
child 18 bd874ee5e5e2
equal deleted inserted replaced
4:1a2a00e78665 9:d0529222e3f0
     1 /*
       
     2 * Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  Implementation for a shortcut.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #ifndef CAISCUTSHORTCUT_H
       
    20 #define CAISCUTSHORTCUT_H
       
    21 
       
    22 #include <e32base.h>
       
    23 
       
    24 #include "taiscutparser.h"
       
    25 
       
    26 class CAiScutEngine;
       
    27 class CAiScutTarget;
       
    28 class MAiContentObserver;
       
    29 class MAiPropertyExtension;
       
    30 
       
    31 /**
       
    32  *  Implementation for a shortcut
       
    33  *
       
    34  *  Handles parsing and launching an application shortcut
       
    35  *
       
    36  *  @since S60 v3.2
       
    37  */
       
    38 class CAiScutShortcut : public CTimer
       
    39 {
       
    40 
       
    41 public:
       
    42 
       
    43     /**
       
    44      * First phase constructor.
       
    45      * Leaves the object on cleanup stack
       
    46      *
       
    47      * @since S60 v3.2
       
    48      * @param aId Shortcut id
       
    49      * @param aTarget The shortcut definition string.
       
    50      * @param aEngine Reference to shortcut plug-in engine
       
    51      */
       
    52     static CAiScutShortcut* NewLC(TInt aId, const TDesC& aTarget,
       
    53         CAiScutEngine& aEngine);
       
    54 
       
    55     /**
       
    56      * First phase constructor
       
    57      *
       
    58      * @since S60 v3.2
       
    59      * @param aId Shortcut id
       
    60      * @param aTarget The shortcut definition string
       
    61      * @param aEngine Reference to shortcut plug-in engine
       
    62      */
       
    63     static CAiScutShortcut* NewL(TInt aId, const TDesC& aTarget,
       
    64         CAiScutEngine& aEngine);
       
    65 
       
    66     virtual ~CAiScutShortcut();
       
    67 
       
    68     /**
       
    69      * Returns the shortcut id
       
    70      *
       
    71      * @since S60 v3.2
       
    72      * @return Shortcut id
       
    73      */
       
    74     TInt32 Id() const;
       
    75 
       
    76     /**
       
    77      * Publishes the shortcut content, non leaving version
       
    78      *
       
    79      * @since S60 v3.2
       
    80      * @param aPlugin Reference to plug-in
       
    81      * @param aObserver Content observer to publish to
       
    82      */
       
    83     void Publish(MAiPropertyExtension& aPlugin, MAiContentObserver& aObserver);
       
    84 
       
    85     /**
       
    86      * Checks if the application pointed to can be launched and reverts to the
       
    87      * default setting if not. If no valid target can be found, the shortcut
       
    88      * becomes empty. May only leave with KErrNotReady to signify that application
       
    89      * architecture server or message server is not ready and access check should
       
    90      * be retried later.
       
    91      *
       
    92      * @since S60 v3.2
       
    93      * @param aCheckType Specifies which kind of shortcuts should check its access
       
    94      * @return ETrue if the shortcut target is accessible
       
    95      */
       
    96     TBool CheckAccessL(TInt aCheckType);
       
    97 
       
    98     /**
       
    99      *
       
   100      */
       
   101     TBool IsTargetChanged() const;
       
   102 
       
   103     /**
       
   104      * Changes the shortcut target to the user defined setting
       
   105      *
       
   106      * @since S60 v3.2
       
   107      * @param aNewTarget The new user defined shortcut target
       
   108      */
       
   109     void SetUserTarget(const TDesC& aNewTarget);
       
   110 
       
   111     /**
       
   112      * Deletes the user target.
       
   113      *
       
   114      * @since S60 v3.2
       
   115      */
       
   116     void DeleteUserTarget();
       
   117 
       
   118     /**
       
   119      * Launches the shortcut
       
   120      *
       
   121      * @since S60 v3.2
       
   122      */
       
   123     void LaunchL();
       
   124 
       
   125     /**
       
   126      * Launches the shortcut
       
   127      *
       
   128      * @since S60 v5.1
       
   129      * @param aMessage A message to pass
       
   130      */
       
   131     void LaunchL(const TDesC8& aMessage);
       
   132     
       
   133     /**
       
   134      * Set call state
       
   135      *
       
   136      * @since S60 v3.2
       
   137      */
       
   138     void SetCallState(TBool aStatus);
       
   139 
       
   140     /**
       
   141      *
       
   142      * @since S60 v3.2
       
   143      */
       
   144     void SetToBePublished(TBool aFlag);
       
   145 
       
   146     /**
       
   147      *
       
   148      * @since S60 v3.2
       
   149      */
       
   150     TBool NeedsToBePublished();
       
   151 
       
   152     /**
       
   153      * Return shortcut type.
       
   154      *
       
   155      * @since S60 v3.2
       
   156      */
       
   157     TShortcutType Type() const;
       
   158 
       
   159     /**
       
   160      * Return application uid of this shortcut.
       
   161      *
       
   162      * @since S60 v3.2
       
   163      */
       
   164     TUid AppUid() const;
       
   165 
       
   166     /**
       
   167      * Return an additional id this target may use when 
       
   168      * launching.
       
   169      *
       
   170      * @since S60 v3.2
       
   171      */
       
   172     TUid AdditionalUid() const;
       
   173     
       
   174     /**
       
   175      * Return current valid definition.
       
   176      *
       
   177      * @since S60 v3.2
       
   178      */
       
   179     TPtrC ActiveDefinition();
       
   180     
       
   181     /**
       
   182      * Set the icon to publish to softkeys,
       
   183      * icon area or to touch toolbar. Uses
       
   184      * aIcon.iDestination to determine which icon
       
   185      * is in question
       
   186      *
       
   187      * @since S60 v5.0
       
   188      */
       
   189     void SetIcon(TAiScutIcon aIcon);
       
   190 
       
   191 
       
   192 protected:
       
   193 
       
   194 
       
   195     CAiScutShortcut(TInt aId, CAiScutEngine& aEngine);
       
   196 
       
   197     void ConstructL(const TDesC& aTarget);
       
   198 
       
   199     /**
       
   200      * Creates a shortcut target object
       
   201      *
       
   202      * @since S60 v3.2
       
   203      * @param aDefinition Shortcut target definition
       
   204      * @return Pointer to shortcut target object
       
   205      */
       
   206     CAiScutTarget* CreateTargetL(
       
   207         const TDesC& aDefinition, TBool aCreateUserTarget);
       
   208 
       
   209     /**
       
   210      * Publishes the shortcut content, leaving version
       
   211      *
       
   212      * @since S60 v3.2
       
   213      * @param aPlugin Reference to plug-in
       
   214      * @param aObserver Content observer to publish to
       
   215      */
       
   216     virtual void PublishL(MAiPropertyExtension& aPlugin, MAiContentObserver& aObserver);
       
   217 
       
   218     /**
       
   219      * Publishes shortcut caption
       
   220      *
       
   221      * @since S60 v3.2
       
   222      * @param aPlugin Reference to plug-in
       
   223      * @param aObserver Content observer to publish to
       
   224      */
       
   225     virtual TInt PublishCaption(
       
   226         MAiPropertyExtension& aPlugin, MAiContentObserver& aObserver,
       
   227         TInt aCaptionContentId) const;
       
   228 
       
   229     /**
       
   230      * Publishes shortcut icon
       
   231      *
       
   232      * @since S60 v3.2
       
   233      * @param aPlugin Reference to plug-in
       
   234      * @param aObserver Content observer to publish to
       
   235      */
       
   236     virtual TInt PublishIcon(
       
   237         MAiPropertyExtension& aPlugin, MAiContentObserver& aObserver, TInt aIconContentId);
       
   238 
       
   239     /**
       
   240      * Set the icon to use instead of default icon
       
   241      *
       
   242      * @since S60 v3.2
       
   243      */
       
   244     void SetOverrideIcon(TAiScutIcon aIcon);
       
   245 
       
   246     /**
       
   247      * Set the icon to publish to softkeys
       
   248      *
       
   249      * @since S60 v3.2
       
   250      */
       
   251     void SetSoftkeyIcon(TAiScutIcon aIcon);
       
   252 
       
   253     /**
       
   254      * Set the icon to publish to touch toolbar
       
   255      *
       
   256      * @since S60 v5.0
       
   257      */
       
   258     void SetToolbarIcon(TAiScutIcon aIcon);
       
   259     
       
   260 // from CActive/CTimer
       
   261 		
       
   262 	TInt RunError(TInt aError);
       
   263 		
       
   264 	void DoCancel();
       
   265 		
       
   266 	void RunL();
       
   267 
       
   268 protected:  // data
       
   269 
       
   270     /**
       
   271      * Shortcut id.
       
   272      */
       
   273     TInt32          iId;
       
   274 
       
   275     /**
       
   276      * Default shortcut target.
       
   277      * Own.
       
   278      */
       
   279     CAiScutTarget*  iDefaultTarget;
       
   280 
       
   281     /**
       
   282      * User defined shortcut target.
       
   283      * Own.
       
   284      */
       
   285     CAiScutTarget*  iUserTarget;
       
   286 
       
   287     /**
       
   288      * Stores the old target data while the new one is being published.
       
   289      * During publishing the framework might still dereference pointers in the old
       
   290      * target so it must be kept alive until the new target is successfully published.
       
   291      * If publishing fails, this is taken back to use and the new target is deleted.
       
   292      * Own.
       
   293      */
       
   294     CAiScutTarget*  iRetiredTarget;
       
   295 
       
   296     /**
       
   297      * Pointer to the last published target.
       
   298      * DO NOT DELETE THROUGH THIS!
       
   299      * Not own.
       
   300      */
       
   301     CAiScutTarget*  iLastPublishedTarget;
       
   302 
       
   303     /**
       
   304      * Pointer to the active target.
       
   305      * Can point either to iDefaultTarget, iUserTarget or NULL
       
   306      * DO NOT DELETE THROUGH THIS!
       
   307      * Not own.
       
   308      */
       
   309     CAiScutTarget*  iActiveTarget;
       
   310 
       
   311     /**
       
   312      * Reference to the shortcut plug-in engine.
       
   313      */
       
   314     CAiScutEngine&  iEngine;
       
   315 
       
   316     /**
       
   317      * Boolean indicating if this shortcut needs to be published.
       
   318      */
       
   319     TBool           iNeedsToBePublished;
       
   320 
       
   321     /**
       
   322      * Call state
       
   323      */
       
   324     TBool           iActiveCall;
       
   325     
       
   326     /**
       
   327      * Force the publish of this shortcut. For example
       
   328      * after call state has changed the actual shortcut
       
   329      * isn't changed but it still needs to be published.
       
   330      */
       
   331     TBool           iForcePublish;
       
   332 
       
   333 };
       
   334 
       
   335 #endif // CAISCUTSHORTCUT_H
       
   336 
       
   337 // End of File.