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 <barsread.h>

    20 #include <coemain.h>

    21 #include <coeccntx.h>

    22 #include "eikdlgtb.h"

    23 #include <eikcmobs.h>

    24 #include <eikfctry.h>

    25 #include <eikpanic.h>

    26 #include <gulcolor.h>

    27 #include <eikenv.h>

    28 

    29 EXPORT_C CEikDialogToolBar::~CEikDialogToolBar()

    30 	{

    31 	delete iBrushAndPenContext;

    32 	}	

    33 

    34 EXPORT_C CEikDialogToolBar::CEikDialogToolBar()

    35 	{

    36 	__DECLARE_NAME(_S("CEikDialogToolBar"));

    37 	}

    38 

    39 EXPORT_C void CEikDialogToolBar::BaseConstructL()

    40 	{

    41 	__ASSERT_DEBUG(Observer(),Panic(EEikPanicDialogToolBarNoObserver));

    42 	CEikControlGroup::ConstructL(CEikControlGroup::EFromTopLeft,CEikControlGroup::ELayHorizontally);

    43 	RWindow& window=Window();

    44 	window.SetBackgroundColor(iEikonEnv->ControlColor(EColorDialogBackground,*this));

    45 	window.SetPointerGrab(ETrue);

    46 	window.SetShadowDisabled(ETrue);

    47 	EnableDragEvents();

    48 	iBrushAndPenContext=CCoeBrushAndPenContext::NewL();

    49 	iBrushAndPenContext->SetBrushStyle(CGraphicsContext::ESolidBrush);

    50 	iBrushAndPenContext->SetBrushColor(iEikonEnv->ControlColor(EColorDialogBackground,*this));

    51 	iBrushAndPenContext->SetPenColor(iEikonEnv->ControlColor(EColorDialogText,*this));

    52 	SetControlContext(iBrushAndPenContext);

    53 	}

    54 

    55 EXPORT_C void CEikDialogToolBar::ConstructFromResourceL(TResourceReader& aReader)

    56 	{

    57 	BaseConstructL();

    58 	const TInt width=aReader.ReadInt16();

    59 	if (width)

    60 		SetLengthInPixels(width);

    61 	const TInt count=aReader.ReadInt16();

    62 	for (TInt ii=0;ii<count;++ii)

    63 		{

    64 		const TInt ctrlType=aReader.ReadInt16();

    65 		CCoeControl* ctrl=EikControlFactory::CreateByTypeL(ctrlType).iControl;

    66 //		if (!ctrl)

    67 //			ctrl=iCommandObserver->CreateCustomCommandControlL(ctrlType);

    68 		__ASSERT_DEBUG(ctrl, Panic(EEikPanicToolBarNullControl));

    69 		ctrl->SetContainerWindowL(*this);

    70 		ctrl->SetNonFocusing();

    71 		CleanupStack::PushL(ctrl);

    72 		const TInt id=aReader.ReadInt16();

    73 		const TInt length=aReader.ReadInt16();

    74 		TEikGroupControl groupCtrl(ctrl,id,aReader.ReadInt16(),length);

    75 		AddControlL(groupCtrl); //ownership now taken by array

    76 		CleanupStack::Pop();

    77 		ctrl->ConstructFromResourceL(aReader);

    78 		}

    79 	}

    80 

    81 EXPORT_C TKeyResponse CEikDialogToolBar::OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType)

    82 	{

    83 	const TInt count=iControlArray->Count();

    84 	for (TInt ii=0;ii<count;ii++)

    85 		{

    86 		if ((*iControlArray)[ii].iControl->OfferKeyEventL(aKeyEvent,aType)==EKeyWasConsumed)

    87 			return EKeyWasConsumed;

    88 		}

    89 	return EKeyWasNotConsumed;

    90 	}

    91 

    92 EXPORT_C void CEikDialogToolBar::AddControlL(TEikGroupControl& aGroupControl)

    93 	{

    94 	CEikControlGroup::AddControlL(aGroupControl);

    95 	aGroupControl.iControl->SetObserver(this);

    96 	}

    97 

    98 void CEikDialogToolBar::HandleControlEventL(CCoeControl* aControl,TCoeEvent aEventType)

    99 	{

   100 	if (aEventType==MCoeControlObserver::EEventStateChanged)

   101 		{

   102 		iStateChangeControl=aControl;

   103 		ReportEventL(aEventType);

   104 		}

   105 	}

   106 

   107 EXPORT_C CCoeControl* CEikDialogToolBar::StateChangeControl() const

   108 	{

   109 	return iStateChangeControl;

   110 	}

   111 

   112 EXPORT_C TInt CEikDialogToolBar::StateChangeControlId() const

   113 	{

   114 	if (!iStateChangeControl)

   115 		return KErrNotFound;

   116 	return ControlId(iStateChangeControl);

   117 	}

   118 

   119 /**

   120  * Gets the list of logical colors employed in the drawing of the control,

   121  * paired with an explanation of how they are used. Appends the list to aColorUseList.

   122  *

   123  * @since ER5U 

   124  */

   125 EXPORT_C void CEikDialogToolBar::GetColorUseListL(CArrayFix<TCoeColorUse>& aColorUseList) const

   126 	{

   127 	CEikControlGroup::GetColorUseListL(aColorUseList);

   128 

   129 	TInt commonAttributes = TCoeColorUse::ESurrounds|TCoeColorUse::EActive|TCoeColorUse::ENormal|TCoeColorUse::ENeutral;

   130 	TCoeColorUse colorUse;

   131 

   132 	colorUse.SetLogicalColor(EColorToolbarText);

   133 	colorUse.SetUse(TCoeColorUse::EFore|commonAttributes);

   134 	aColorUseList.AppendL(colorUse);

   135 

   136 	colorUse.SetLogicalColor(EColorToolbarBackground);

   137 	colorUse.SetUse(TCoeColorUse::EBack|commonAttributes);

   138 	aColorUseList.AppendL(colorUse);

   139 	}

   140 

   141 /**

   142  * Handles a change to the control's resources of type aType

   143  * which are shared across the environment, e.g. colors or fonts.

   144  *

   145  * @since ER5U 

   146  */

   147 EXPORT_C void CEikDialogToolBar::HandleResourceChange(TInt aType)

   148 	{

   149 	CEikControlGroup::HandleResourceChange(aType);

   150 

   151 	if(aType==KEikColorResourceChange)

   152 		{

   153 		iBrushAndPenContext->SetBrushColor(iEikonEnv->ControlColor(EColorToolbarBackground,*this));

   154 		iBrushAndPenContext->SetPenColor(iEikonEnv->ControlColor(EColorToolbarText,*this));

   155 		Window().SetBackgroundColor(iEikonEnv->ControlColor(EColorToolbarBackground,*this));

   156 		}

   157 	}