/*
* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: Utility for selecting smile icon and converting
* between smile id and smile string.
*
*/
// INCLUDE FILES
#include "CCASmileyUtil.h"
#include "CCAPicture.h"
#include "ChatDefinitions.h"
#include "ChatDebugPrint.h"
#include "IMUtils.h"
#include "ccasmileyinformation.h"
// The Settings have been moved to Cenrep (also retained in the Resource file),
// so the enums for keys and central repository header is added here
#include "VariantKeys.h"
#include <PUAcodes.hrh>
#include <gulicon.h>
#include <txtrich.h>
#include <gdi.h>
#include <eikrted.h>
#include <frmtlay.h>
// ================= MEMBER FUNCTIONS =======================
// -----------------------------------------------------------------------------
// CCASmileyUtil::NewL
// Two-phased constructor.
// -----------------------------------------------------------------------------
//
CCASmileyUtil* CCASmileyUtil::NewL( MCASkinVariant& aSkinVariant,
MCAAppUi& aAppUi, TMessageExtensionTypes aType )
{
CCASmileyUtil* self = new ( ELeave ) CCASmileyUtil( aType );
CleanupStack::PushL( self );
self->ConstructL( aSkinVariant, aAppUi );
CleanupStack::Pop();
return self;
}
// -----------------------------------------------------------------------------
// CCASmileyUtil::~CCASmileyUtil
// Destructor
// -----------------------------------------------------------------------------
//
CCASmileyUtil::~CCASmileyUtil()
{
iConvertArray.ResetAndDestroy();
delete iSmileUtil;
}
// -----------------------------------------------------------------------------
// CCASmileyUtil::CCASmileyUtil
// C++ constructor can NOT contain any code, that
// might leave.
// -----------------------------------------------------------------------------
//
CCASmileyUtil::CCASmileyUtil( TMessageExtensionTypes aType )
: MCAMessageExtension( aType )
{
}
// -----------------------------------------------------------------------------
// CCASmileyUtil::ConstructL
// ConstructL
// -----------------------------------------------------------------------------
//
void CCASmileyUtil::ConstructL( MCASkinVariant& aSkinVariant,
MCAAppUi& aAppUi )
{
iSmileUtil = CCASmileIconUtility::NewL( aSkinVariant, aAppUi );
}
// ---------------------------------------------------------
// CCASmileyUtil::InsertExtensionL
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCASmileyUtil::InsertExtensionL( CEikRichTextEditor& aEditor,
TBool& aCancelled )
{
TPictureHeader picHeader;
TInt bitmapId( KErrNone );
TInt retVal = iSmileUtil->LaunchSmileIconDialogL( bitmapId );
if ( retVal )
{
// check if there is room for icon, if not return
if ( ( aEditor.MaxLength() - aEditor.TextLength() ) < KChatSmileyLength )
{
return;
}
//we don't own this
CGulIcon* icon = const_cast<CGulIcon*>(
iSmileUtil->GetSmileIcon( bitmapId ) );
//create CCAPicture from selected icon
CCAPicture* smileIcon = new ( ELeave ) CCAPicture(
*CCoeEnv::Static()->SystemGc().Device(),
icon,
bitmapId );
picHeader.iPicture = TSwizzle<CPicture>( smileIcon );
TInt cursorPos = aEditor.CursorPos();
// insert smiley to editor
aEditor.RichText()->InsertL( cursorPos, picHeader );
// icon is inserted, and it should be converted to text
// before sending, so it needs extra chars according to smiley string length
TInt textLimit = aEditor.MaxLength() -
iSmileUtil->GetSmileString( bitmapId ).Length() + 1; // 1 to take icon
// length into count
aEditor.SetTextLimit( textLimit );
// apply formatting
TCharFormat charFormat;
TCharFormatMask charFormatMask;
charFormat.iFontPresentation.iPictureAlignment =
TFontPresentation::EAlignCentered;
charFormatMask.SetAttrib( EAttFontPictureAlignment );
aEditor.RichText()->ApplyCharFormatL( charFormat, charFormatMask, 0,
aEditor.TextLength() );
if ( &aEditor != iEditor )
{
iEditor = &aEditor;
iCurrentCount = 1;
}
else
{
++iCurrentCount;
}
aCancelled = EFalse;
}
else
{
aCancelled = ETrue;
}
}
// ---------------------------------------------------------
// CCASmileyUtil::ExtensionToStringL
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCASmileyUtil::ExtensionToStringL( CEikRichTextEditor& anEditor, TDes& aDes )
{
RArray<TInt> iconIndArray;
CleanupClosePushL( iconIndArray );
CPicture* editorPic;
TInt i;
TInt limit( 0 );
// for loop gets icon positions to array
TInt length = aDes.Length();
for ( i = 0; i < length; ++i )
{
if ( aDes[ i ] == CEditableText::EPictureCharacter )
{
User::LeaveIfError( iconIndArray.Append( i ) );
}
}
// real count of pictures
TInt count = anEditor.RichText()->PictureCount();
TInt indCount = iconIndArray.Count();
if ( &anEditor != iEditor )
{
Reset();
}
// whisper message
if ( indCount > iCurrentCount )
{
limit = indCount - iCurrentCount;
}
if ( indCount > 0 )
{
for ( i = count; i > limit; --i )
{
editorPic = anEditor.RichText()->PictureHandleL(
iconIndArray[ i - 1 ], MLayDoc::EForceLoadTrue );
if ( !editorPic )
{
User::Leave( KErrBadHandle );
}
CCAPicture* icon = static_cast<CCAPicture*> ( editorPic );
TInt oldLen = aDes.Length();
TInt iconIndex = icon->Index();
if ( iconIndex >= 0 && iconIndex < iSmileUtil->SmileIconCount() )
{
//delete padding char
aDes.Delete( iconIndArray[ i - 1 ], 1 ); // 1 = one char
//insert string smiley
aDes.Insert( iconIndArray[ i - 1 ],
iSmileUtil->GetSmileString( icon->Index() ) );
}
}
}
CleanupStack::PopAndDestroy(); // iconIndArray.Close()
}
// -----------------------------------------------------------------------------
// CCASmileyUtil::ConvertSelectionToExtensionL
// Convert selection smileys to icons.
// -----------------------------------------------------------------------------
//
void CCASmileyUtil::ConvertSelectionToExtensionL( CEikRichTextEditor& aEditor )
{
TInt selectAdd( 0 );
// for loop gets icon positions to array
TInt start = aEditor.Selection().LowerPos();
TInt end = aEditor.Selection().HigherPos();
// Clear convert array, it has something, but its not correct
iConvertArray.ResetAndDestroy();
HBufC* des = HBufC::NewLC( IMUtils::MaxMsgLength() );
TPtr desText( des->Des() );
aEditor.GetText( desText );
TInt txtLen = desText.Length();
if ( txtLen < end )
{
end = txtLen;
}
desText.Delete( end, txtLen - end );
desText.Delete( 0, start );
iSmileUtil->SearchSmilesL( desText, iConvertArray, NULL, start );
#ifdef _DEBUG
TPtrC myDebug( aEditor.Text()->Read( 0 ) );
CHAT_DP( D_CHAT_LIT( "CCASmileyUtil::ConvertSelectionToExtensionL 3- %S" ), &myDebug );
#endif
for ( TInt a( iConvertArray.Count() - 1 ); a >= 0; --a )
{
if ( iConvertArray[ a ]->Position() >= start && iConvertArray[ a ]->Position() < end ) // do we convert or not
{
TPictureHeader picHeader;
// Insert icon in place
//we don't own this
CGulIcon* icon = const_cast<CGulIcon*>(
iSmileUtil->GetSmileIcon( iConvertArray[ a ]->Index() ) );
//create CCAPicture from selected icon
CCAPicture* smileIcon = new ( ELeave ) CCAPicture(
*CCoeEnv::Static()->SystemGc().Device(),
icon,
iConvertArray[ a ]->Index() );
picHeader.iPicture = TSwizzle<CPicture>( smileIcon );
aEditor.Text()->DeleteL( iConvertArray[ a ]->Position(), iConvertArray[ a ]->SmileyString().Length() );
#ifdef _DEBUG
myDebug.Set( aEditor.Text()->Read( 0 ) );
CHAT_DP( D_CHAT_LIT( "CCASmileyUtil::ConvertSelectionToExtensionL 3b %S %d" )
, &myDebug, iConvertArray[ a ]->Position() );
#endif
aEditor.RichText()->InsertL( iConvertArray[ a ]->Position(), picHeader );
#ifdef _DEBUG
myDebug.Set( aEditor.Text()->Read( 0 ) );
CHAT_DP( D_CHAT_LIT( "CCASmileyUtil::ConvertSelectionToExtensionL 3c %S" ), &myDebug );
#endif
selectAdd -= iConvertArray[ a ]->SmileyString().Length() - 1;
// icon is inserted, and it should be converted to text
// before sending, so it needs extra chars according to smiley string length
TInt textLimit =
aEditor.MaxLength() - iConvertArray[ a ]->SmileyString().Length();
TInt currentlength = aEditor.Text()->DocumentLength();
aEditor.SetTextLimit( Max( textLimit, currentlength ) );
if ( &aEditor != iEditor )
{
iEditor = &aEditor;
iCurrentCount = 1;
}
else
{
++iCurrentCount;
}
}
}
// Apply formatting
TInt selectionLen = end + selectAdd - start;
TCharFormat charFormat;
TCharFormatMask charFormatMask;
charFormat.iFontPresentation.iPictureAlignment =
TFontPresentation::EAlignCentered;
charFormatMask.SetAttrib( EAttFontPictureAlignment );
aEditor.RichText()->ApplyCharFormatL( charFormat, charFormatMask,
start, selectionLen );
// Handle changes in editor
aEditor.TextView()->HandleGlobalChangeL();
// Set selection to correct after adding images
aEditor.SetSelectionL( start, end + selectAdd );
// Clear convert array
iConvertArray.ResetAndDestroy();
CleanupStack::PopAndDestroy( des );
}
// -----------------------------------------------------------------------------
// CCASmileyUtil::ConvertSelectionToExtensionL
// Convert selection smileys to icons.
// -----------------------------------------------------------------------------
//
void CCASmileyUtil::ConvertSelectionToExtensionL( CRichText& aRichText, TCursorSelection& aSelection )
{
TInt start( aSelection.LowerPos() );
TInt length( aSelection.Length() );
// Clear convert array and fetch the text
iConvertArray.ResetAndDestroy();
HBufC* text = HBufC::NewMaxLC( aRichText.DocumentLength() );
TPtr desText( text->Des() );
aRichText.Extract( desText, start, length );
iSmileUtil->SearchSmilesL( desText, iConvertArray );
for ( TInt a( iConvertArray.Count() - 1 ); a >= 0; --a )
{
TPictureHeader picHeader;
// Insert icon in place
//we don't own this
CGulIcon* icon = const_cast<CGulIcon*>(
iSmileUtil->GetSmileIcon( iConvertArray[ a ]->Index() ) );
//create CCAPicture from selected icon
CCAPicture* smileIcon = new ( ELeave ) CCAPicture(
*CCoeEnv::Static()->SystemGc().Device(),
icon,
iConvertArray[ a ]->Index() );
picHeader.iPicture = TSwizzle<CPicture>( smileIcon );
aRichText.DeleteL( iConvertArray[ a ]->Position() + start,
iConvertArray[ a ]->SmileyString().Length() );
aRichText.InsertL( iConvertArray[ a ]->Position() + start, picHeader );
}
// clean up
iConvertArray.ResetAndDestroy();
CleanupStack::PopAndDestroy( text );
}
// -----------------------------------------------------------------------------
// CCASmileyUtil::ConvertSelectionToStringL
// Convert selection smileys to strings
// -----------------------------------------------------------------------------
//
void CCASmileyUtil::ConvertSelectionToStringL( CEikRichTextEditor& aEditor, TBool aPreserve )
{
// Clear convert array
iConvertArray.ResetAndDestroy();
HBufC* text = HBufC::NewMaxLC( IMUtils::MaxMsgLength() );
TPtr textCopy( text->Des() );
aEditor.GetText( textCopy );
// for loop gets icon positions to array
TInt start = aEditor.Selection().LowerPos();
TInt end = aEditor.Selection().HigherPos();
TInt i;
for ( i = start; i < end; ++i )
{
if ( textCopy[ i ] == CEditableText::EPictureCharacter )
{
CCASmileyInformation* smileInfo = CCASmileyInformation::NewL();
CleanupStack::PushL( smileInfo );
smileInfo->SetPosition( i );
smileInfo->SetIcon( ETrue );
User::LeaveIfError( iConvertArray.Append( smileInfo ) );
CleanupStack::Pop( smileInfo );
}
}
TInt count = iConvertArray.Count();
for ( i = count - 1; i >= 0; --i )
{
CPicture* editorPic = aEditor.RichText()->PictureHandleL(
iConvertArray[ i ]->Position(), MLayDoc::EForceLoadTrue );
if ( !editorPic )
{
User::Leave( KErrBadHandle );
}
CCAPicture* icon = static_cast<CCAPicture*> ( editorPic );
const TDesC& iconString = iSmileUtil->GetSmileString( icon->Index() );
iConvertArray[ i ]->SetSmileyStringL( iconString );
iConvertArray[ i ]->SetIndex( icon->Index() );
}
textCopy.Delete( end, textCopy.Length() - end );
textCopy.Delete( 0, start );
iSmileUtil->SearchSmilesL( textCopy, iConvertArray, NULL, start );
// Change icons to strings
TPtrC myDebug( aEditor.Text()->Read( 0 ) );
CHAT_DP( D_CHAT_LIT( "CCASmileyUtil::ConvertSelectionToStringL %S" ), &myDebug );
TInt selectAdd( 0 );
count = iConvertArray.Count();
for ( i = count - 1; i >= 0; --i )
{
if ( iConvertArray[ i ]->IsIcon() ) // Icon
{
TCursorSelection deleteSel( iConvertArray[ i ]->Position(),
iConvertArray[ i ]->Position() + 1 );
aEditor.InsertDeleteCharsL( iConvertArray[ i ]->Position(),
iConvertArray[ i ]->SmileyString(),
deleteSel );
selectAdd += iConvertArray[ i ]->SmileyString().Length() - 1;
aEditor.SetMaxLength( aEditor.MaxLength() + selectAdd );
}
}
myDebug.Set( aEditor.Text()->Read( 0 ) );
CHAT_DP( D_CHAT_LIT( "CCASmileyUtil::ConvertSelectionToStringL %S" ), &myDebug );
aEditor.SetSelectionL( start, end + selectAdd );
aEditor.TextView()->HandleGlobalChangeL();
if ( !aPreserve )
{
iConvertArray.ResetAndDestroy();
}
CleanupStack::PopAndDestroy( text );
}
// ---------------------------------------------------------
// CCASmileyUtil::DeleteExtensionL
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCASmileyUtil::DeleteExtensionL( CEikRichTextEditor& aEditor, TInt aPos )
{
// Set cursor position before deletion.
// Deletion may cause editor size to change and if
// cursor pos is not updated before that ETEXT 12 panic
// is raised.
aEditor.SetCursorPosL( aPos, EFalse );
aEditor.RichText()->DeleteL( aPos, 1 );
aEditor.HandleTextChangedL();
// Needed to keep alignment of
// cursor correct.
aEditor.SetCursorPosL( aPos, EFalse );
// update editors length, it grows by 2 when icon is deleted
TInt textLimit = aEditor.MaxLength() + 2;
aEditor.SetTextLimit( textLimit );
--iCurrentCount;
}
// -----------------------------------------------------------------------------
// CCASmileyUtil::Reset
// Reset extension
// -----------------------------------------------------------------------------
//
void CCASmileyUtil::Reset()
{
iCurrentCount = 0;
}
// -----------------------------------------------------------------------------
// CCASmileyUtil::SizeChanged
// Reset extension
// -----------------------------------------------------------------------------
//
void CCASmileyUtil::SizeChanged( TSize& aSize )
{
iSmileUtil->ResizeIcons( aSize );
}
// -----------------------------------------------------------------------------
// CCASmileyUtil::ConvertSelectionToStringL
// Convert selection smileys to strings
// -----------------------------------------------------------------------------
//
void CCASmileyUtil::ConvertSelectionToStringL(
CEikRichTextEditor& aEditor,
TDes& aResultString,
TCursorSelection& aSelectionAfterConversion,
TBool aPreserve )
{
// Clear convert array
iConvertArray.ResetAndDestroy();
// Get text from editor
HBufC* text = HBufC::NewMaxLC( IMUtils::MaxMsgLength() );
TPtr textCopy( text->Des() );
aEditor.GetText( textCopy );
// For loop gets icon positions to array
TInt start = aEditor.Selection().LowerPos();
TInt end = aEditor.Selection().HigherPos();
// Copy text to result string
aResultString.Append( textCopy );
TInt i = 0;
for ( i = start; i < end; ++i )
{
if ( textCopy[i] == CEditableText::EPictureCharacter )
{
CCASmileyInformation* smileInfo = CCASmileyInformation::NewL();
CleanupStack::PushL( smileInfo );
smileInfo->SetPosition( i );
smileInfo->SetIcon( ETrue );
User::LeaveIfError( iConvertArray.Append( smileInfo ) );
CleanupStack::Pop( smileInfo );
}
}
TInt count = iConvertArray.Count();
for ( i = count - 1; i >= 0; --i )
{
CPicture* editorPic = NULL;
editorPic = aEditor.RichText()->PictureHandleL(
iConvertArray[i]->Position(), MLayDoc::EForceLoadTrue );
if ( !editorPic )
{
User::Leave( KErrBadHandle );
}
CCAPicture* icon = static_cast<CCAPicture*> ( editorPic );
const TDesC& iconString = iSmileUtil->GetSmileString( icon->Index() );
iConvertArray[i]->SetSmileyStringL( iconString );
iConvertArray[i]->SetIndex( icon->Index() );
}
textCopy.Delete( end, textCopy.Length() - end );
textCopy.Delete( 0, start );
iSmileUtil->SearchSmilesL( textCopy, iConvertArray, NULL, start );
// Change icons to strings
TInt selectAdd = 0;
count = iConvertArray.Count();
for ( i = count - 1; i >= 0; --i )
{
if ( iConvertArray[ i ]->IsIcon() ) // Icon
{
// Append smiley string to result
aResultString.Delete( iConvertArray[i]->Position(), 1 );
aResultString.Insert( iConvertArray[i]->Position(), iConvertArray[i]->SmileyString() );
selectAdd += iConvertArray[ i ]->SmileyString().Length() - 1;
}
}
if ( !aPreserve )
{
iConvertArray.ResetAndDestroy();
}
// Set correct selection
aSelectionAfterConversion.SetSelection( end + selectAdd, start );
CleanupStack::PopAndDestroy( text );
}
// End of File