1 <?xml version="1.0" encoding="utf-8"?>

     2 <!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->

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     4 "Eclipse Public License v1.0" which accompanies this distribution, 

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     6 <!-- Initial Contributors:

     7     Nokia Corporation - initial contribution.

     8 Contributors: 

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    10 <!DOCTYPE concept

    11   PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">

    12 <concept xml:lang="en" id="GUID-23E18D4B-FB09-5BA9-9D31-E4875A0F8955"><title>How to get system colours for use in text views</title><prolog><metadata><keywords/></metadata></prolog><conbody><p>To get system colours for use in text views, use the <xref href="GUID-D62C2BEF-6614-39F8-827A-4014534F8364.dita#GUID-D62C2BEF-6614-39F8-827A-4014534F8364/GUID-868366FB-4FA0-3783-9D68-D091ABB58850"><apiname>MFormParam::SystemColor()</apiname></xref> function.</p> <p>This example implementation of <codeph>SystemColor()</codeph> uses the <xref href="GUID-3919B5BF-E028-3496-8DDD-4D4927B10AF9.dita"><apiname>TLogicalColor</apiname></xref> indices (defined in gulcolor.h), and assumes a <codeph>CColorList* iColor</codeph> member.</p> <codeblock id="GUID-DCD6077A-2674-5647-8914-C0D54B497B50" xml:space="preserve">TRgb CMyFormParam::SystemColor(TUint aColorIndex,TRgb aDefaultColor) const

    13  {

    14  // handle default indices

    15  if (aColorIndex == TLogicalRgb::ESystemForegroundIndex)

    16   return iColorList->Color(EColorWindowText);

    17  else if (aColorIndex == TLogicalRgb::ESystemBackgroundIndex)

    18   return iColorList->Color(EColorWindowBackground);

    19  // handle indices defined by gulcolor.h

    20  aColorIndex--;

    21  if (aColorIndex >= 0 && aColorIndex <= EColorLabelHighlightFullEmphasis)

    22   return iColorList->Color(aColorIndex - 1)

    23  else

    24   return aDefaultColor;

    25  }</codeblock> </conbody></concept>