1 /*

     2 * Copyright (c) 1997-1999 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:

    15 *

    16 */

    17 

    18 

    19 #include <eikmnbut.h>

    20 #include <eikmenup.h>

    21 #include <barsread.h>

    22 #include <coeaui.h>

    23 #include <eikenv.h>

    24 #include <eikappui.h>

    25 #include "lafmnbut.h"				    

    26 

    27 #include <AknTasHook.h> // for testability hooks

    28 EXPORT_C CEikMenuButton::CEikMenuButton()

    29     {

    30 	if (LafMenuButton::IsReportingOnButtonDown())

    31 		SetReportOnPointerDown();

    32 	AKNTASHOOK_ADD( this, "CEikMenuButton" );

    33     }

    34 

    35 EXPORT_C CEikMenuButton::~CEikMenuButton()

    36     {

    37     AKNTASHOOK_REMOVE();

    38 	if (iMenuPopup)

    39 		{

    40 		iEikonEnv->EikAppUi()->RemoveFromStack(iMenuPopup);

    41 		delete iMenuPopup;

    42 		}

    43 	}

    44 

    45 EXPORT_C void CEikMenuButton::SetMenuPaneId(TInt aMenuPaneId)

    46     {								   

    47 	iMenuPaneId=aMenuPaneId;

    48     }

    49 

    50 EXPORT_C void CEikMenuButton::ConstructFromResourceL(TResourceReader& aReader)

    51 	{

    52 	iMenuPaneId=aReader.ReadInt32();

    53 	CEikCommandButton::ConstructFromResourceL(aReader);

    54 	}

    55 

    56 EXPORT_C void CEikMenuButton::Animate()

    57 	{

    58 	iButFlags|=0x10; // same as KButtonPressedMask - avoid magic number !!!

    59 	StateChanged();

    60 	DrawNow();

    61 	iCoeEnv->WsSession().Flush();

    62 	}

    63 

    64 EXPORT_C void CEikMenuButton::ProcessCommandL(TInt aCommandId)

    65 	{

    66 	if (iMenuPopup)

    67 	    ClosePopupMenu();

    68 	iMenuObserver->ProcessCommandL(aCommandId);

    69 	}

    70 

    71 EXPORT_C void CEikMenuButton::LaunchPopupMenuL(MEikMenuObserver* aObserver)

    72     {

    73 	iMenuObserver=aObserver;

    74     iMenuPopup=new(ELeave) CEikMenuPane(this);

    75 	TRAPD(err,DoLaunchPopupMenuL());

    76 	if (err)

    77 		{

    78 		ClosePopupMenu();

    79 		User::Leave(err);

    80 		}

    81 	}

    82 

    83 /**

    84  * Writes the internal state of the control and its components to aStream.

    85  * Does nothing in release mode.

    86  * Designed to be overidden and base called by subclasses.

    87  *

    88  * @internal

    89  * @since App-Framework_6.1

    90  */

    91 #ifndef _DEBUG

    92 EXPORT_C void CEikMenuButton::WriteInternalStateL(RWriteStream&) const

    93 	{}

    94 #else

    95 EXPORT_C void CEikMenuButton::WriteInternalStateL(RWriteStream& aWriteStream) const

    96 	{

    97 	_LIT(KLitEikMenuButCtlStart, "<CEikMenuButton>");

    98 	_LIT(KLitEikMenuButCtlEnd, "<\\CEikMenuButton>");

    99 	_LIT(KLitEikMenuButPnId,"<iMenuPaneId>");

   100 	_LIT(KLitEikMenuButPnIdEnd,"<\\iMenuPaneId>");

   101 	

   102 	aWriteStream << KLitEikMenuButCtlStart;

   103 	aWriteStream << KLitEikMenuButPnId;

   104 	aWriteStream.WriteInt32L(iMenuPaneId);

   105 	aWriteStream << KLitEikMenuButPnIdEnd;

   106 	CEikCommandButton::WriteInternalStateL(aWriteStream);

   107 	aWriteStream << KLitEikMenuButCtlEnd;

   108 	}

   109 #endif

   110 

   111 void CEikMenuButton::DoLaunchPopupMenuL()

   112 	{

   113 	iMenuPopup->ConstructL(NULL);

   114 	iMenuObserver->RestoreMenuL(iMenuPopup,iMenuPaneId,MEikMenuObserver::EMenuPane);

   115 	iMenuPopup->SetPointerCapture(ETrue);

   116 	iEikonEnv->EikAppUi()->AddToStackL(iMenuPopup,ECoeStackPriorityDialog);

   117 	TPoint pos(0,0);

   118 	TRect screenRect(PositionRelativeToScreen(),Size());

   119 	LafMenuButton::GetMenuPosition(pos, screenRect, iMenuPopup->CalculateSizeAndPosition().Size(), iEikonEnv->ScreenDevice()->SizeInPixels());

   120 	iMenuPopup->StartDisplayingMenuPane(NULL,pos,NULL,0/*,EPopupTargetTopRight*/);

   121 	if (iCoeEnv->LastEvent().Type()==EEventPointer)

   122 		{

   123 		SetIgnoreNextPointerUp();

   124 		iMenuPopup->ClaimPointerGrab();

   125 		}

   126 	iMenuPopup->SetLaunchingButton(this);

   127 	}

   128 

   129 EXPORT_C void CEikMenuButton::HandlePointerEventL(const TPointerEvent& aPointerEvent) 

   130     { 

   131     CEikCommandButton::HandlePointerEventL(aPointerEvent); 

   132     }	

   133 

   134 EXPORT_C void* CEikMenuButton::ExtensionInterface( TUid /*aInterface*/ )

   135     {

   136     return NULL;

   137     }

   138 

   139 void CEikMenuButton::ClosePopupMenu()

   140 	{

   141 	if (!iMenuPopup)

   142 		return;

   143 	iEikonEnv->EikAppUi()->RemoveFromStack(iMenuPopup);

   144 	delete iMenuPopup;

   145 	iMenuPopup=NULL;

   146 	}

   147 

   148 EXPORT_C void CEikMenuButton::SetEmphasis(CCoeControl* /*aMenuControl*/,TBool /*aEmphasis*/)

   149 	{ // !! what should go here

   150 	}

   151