1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 /**

    17  @file 

    18  @internalComponent - Internal Symbian test code

    19  @test

    20 */

    21 

    22 #ifndef __STATECON_H__

    23 #define __STATECON_H__

    24 

    25 #include "COECNTRL.H"

    26 #include "Coemop.h"

    27 

    28 _LIT(KFontName,"Arial");

    29 

    30 class CStepStateObsEnv;

    31 

    32 

    33 class MStatePassOn

    34 	{

    35 /**

    36    An interface which allows a provider of the MCoeControlStateObserver to pass calls to

    37    it on to another class.

    38  */

    39 public:

    40 	virtual TInt ControlStateChangePassOn(CCoeControl* aControl,MCoeControlStateObserver::TCoeState aState)=0;

    41 	};

    42 

    43 class CStateObserverControl : public CCoeControl, public MCoeControlStateObserver, public MStatePassOn

    44 	{

    45 /**

    46    A control which implements the Mop framework and provides the MCoeControlStateObserver

    47    interface.  It also provides test functions with check if the MCoeControlStateObserver

    48    is called or not when it should be or not.

    49  */

    50 public:

    51 	enum TObserver {ENoObserver,EObserver,ECoeEnvObserver};

    52 public:

    53 	static const TFontSpec iFontSpec;

    54 public:

    55 	~CStateObserverControl();

    56 	void ConstructL();

    57 	inline void SetReturnObserver(TObserver aRetObserver) {iRetObserver=aRetObserver;}

    58 	void SetRecievers(TBool aControlRecieving,TBool aCoeEnvRecieving);

    59 	inline void SetEnv(CStepStateObsEnv* aEnv) {iEnv=aEnv;}

    60 	void ResetCount();

    61 	TInt DoTest();

    62 	//Pure virtual function from MCoeControlStateObserver

    63 	TInt HandleControlStateChange(CCoeControl* aControl,MCoeControlStateObserver::TCoeState aState);

    64 protected:

    65 	//Pure virtual function from MStatePassOn

    66 	TInt ControlStateChangePassOn(CCoeControl* aControl,MCoeControlStateObserver::TCoeState aState);

    67 	//Pure virtual function from MObjectProvider overridden in CCoeControl

    68 	TTypeUid::Ptr MopSupplyObject(TTypeUid aId);

    69 	//Virtual function from CCoeControl

    70 	void Draw(const TRect& aRect) const;

    71 private:

    72 	void inline Flush() {iCoeEnv->WsSession().Flush();}

    73 	void DoSetDimmed(TBool aDimmed);

    74 	void Failed();

    75 	void DoTestStep(MCoeControlStateObserver::TCoeState aStateToChange,TBool aNewState);

    76 	void TestFail(TBool aNotGetting,CCoeControl* aControl

    77 								,MCoeControlStateObserver::TCoeState aState,TBool& aCalled);

    78 private:

    79 	TObserver iRetObserver;		//Specifies what interface should be returned by the Mop framework

    80 	CFbsFont* iFont;			//Font used to draw to the controls window

    81 	CStepStateObsEnv* iEnv;		//A control enviroment which provides the Mop interface MCoeControlStateObserver

    82 	TInt iTestNo;				//A test case number count

    83 	TInt iLastCalled;			//The test case on which the Mop interface was last called

    84 	TInt iFailAt;				//The first test case where there was a test failure

    85 	TBool iControlRecieving;	//If this control should recieve events through the Mop interface

    86 	TBool iCoeEnvRecieving;		//If the control enviroment should recieve events through the Mop interface

    87 	MCoeControlStateObserver::TCoeState iExpectedChange;	//Which state (dimmed or visibility) of the control should have just changed

    88 	TBool iNoChange;			//If the lasted State change call on the control caused a real change

    89 	TBool iShouldBeVisible;		//If the control should be visible

    90 	TBool iShouldBeDimmed;		//If the control should be dimmed

    91 	TBool iEnvCalled;			//If the Mop interface through the control has already been called

    92 	TBool iCntCalled;			//If the Mop interface through the enviroment has already been called

    93 	};

    94 

    95 #endif	//__STATECON_H__