/*
* Copyright (c) 2007 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: This file implements class CNcsEditor.
*
*/
#include "emailtrace.h"
#include <avkon.hrh>
#include <aknenv.h> // CAknEnv
#include <txtrich.h>
#include <txtglobl.h>
#include <AknUtils.h> // AknLayoutUtils
#include <AknsConstants.h>
#include <AknsUtils.h>
#include <AknsSkinInstance.h>
#include <aknedsts.h>
#include <AknsBasicBackgroundControlContext.h>
#include <centralrepository.h>
#include "ncseditor.h"
#include "ncsutility.h"
#include "ncscustomdraw.h"
#include "ncseditorcustomdraw.h"
#include "freestyleemailcenrepkeys.h"
// ========================= MEMBER FUNCTIONS ==================================
// ---------------------------------------------------------------------------
// constructor
// ---------------------------------------------------------------------------
//
CNcsEditor::CNcsEditor( MNcsFieldSizeObserver* aSizeObserver,
TBool aHeaderField,
TNcsEditorUsage aEditorUsage,
const TDesC& aCaptionText ) :
MNcsControl( aSizeObserver ),
iPreviousFontHeight( -1 ),
iPreviousLineSpacingInTwips( -1 ),
// Platform layout change
iHeaderField( aHeaderField ),
iNcsFontType ( NcsUtility::ENcsHeaderDetailFont ),
iEditorUsage( aEditorUsage ),
iRealRect( 0, 0, 0, 0 ),
iCaptionText( aCaptionText.Alloc() )
{
FUNC_LOG;
}
// ---------------------------------------------------------------------------
// second phase constructor
// ---------------------------------------------------------------------------
//
void CNcsEditor::ConstructL( const CCoeControl* aParent,
TInt aNumberOfLines,
TInt aTextLimit )
{
FUNC_LOG;
CEikRichTextEditor::ConstructL( aParent, aNumberOfLines, aTextLimit,
CEikEdwin::EAvkonEditor | CEikEdwin::EResizable |
CEikEdwin::ENoAutoSelection | CEikEdwin::EInclusiveSizeFixed |
CEikEdwin::ENoHorizScrolling | CEikRichTextEditor::EPasteAsPlainText );
CRepository* repository = NULL;
TRAPD( err, repository = CRepository::NewL( KFreestyleEmailCenRep ) );
if ( !err )
{
TInt value( 0 );
err = repository->Get( KEmailFeatureSplitScreen, value );
if( !err && value )
{
SetAknEditorFlags( AknEditorFlags() | EAknEditorFlagEnablePartialScreen );
}
}
delete repository;
repository = NULL;
iGlobalCharFormat = CCharFormatLayer::NewL();
iGlobalCharFormat->SetBase( GlobalText()->GlobalCharFormatLayer() );
GlobalText()->SetGlobalCharFormat( iGlobalCharFormat );
}
// -----------------------------------------------------------------------------
// destructor
// -----------------------------------------------------------------------------
//
CNcsEditor::~CNcsEditor()
{
FUNC_LOG;
delete iGlobalCharFormat;
delete iEditorCustomDrawer;
delete iCaptionText;
}
// -----------------------------------------------------------------------------
// CNcsEditor::OpenVirtualKeyBoardL()
// -----------------------------------------------------------------------------
//
void CNcsEditor::OpenVirtualKeyBoardL()
{
FUNC_LOG;
MCoeFepAwareTextEditor_Extension1* fepAwareTextEditor(
InputCapabilities().FepAwareTextEditor()->Extension1() );
CAknEdwinState* state( NULL );
if ( fepAwareTextEditor )
{
state = static_cast<CAknEdwinState*>(
fepAwareTextEditor->State( KNullUid ) );
}
if (state)
{
state->ReportAknEdStateEventL(
MAknEdStateObserver::EAknActivatePenInputRequest );
}
}
// -----------------------------------------------------------------------------
// CNcsEditor::GetLineRectL() const
// -----------------------------------------------------------------------------
//
void CNcsEditor::GetLineRectL( TRect& aLineRect ) const
{
FUNC_LOG;
TPoint position;
iLayout->DocPosToXyPosL( CursorPos(), position );
iLayout->GetLineRect( position.iY, aLineRect );
}
// -----------------------------------------------------------------------------
// CNcsEditor::CursorLineNumber() const
// -----------------------------------------------------------------------------
//
TInt CNcsEditor::CursorLineNumber() const
{
FUNC_LOG;
TInt ret = iLayout->GetLineNumber( CursorPos() );
ret++;
return ret;
}
// -----------------------------------------------------------------------------
// CNcsEditor::CursorPosition() const
// -----------------------------------------------------------------------------
//
TInt CNcsEditor::CursorPosition() const
{
FUNC_LOG;
// Return the position of the cursor relative
// to the top of the control (in pixels)
TPoint position;
TInt cp = CursorPos();
TRAP_IGNORE( iLayout->DocPosToXyPosL( cp , position ) );
position.iY += iLayout->PixelsAboveBand();
return position.iY;
}
// -----------------------------------------------------------------------------
// CNcsEditor::OfferKeyEventL() const
// -----------------------------------------------------------------------------
//
TKeyResponse CNcsEditor::OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType )
{
FUNC_LOG;
TKeyResponse ret( EKeyWasNotConsumed );
if( aKeyEvent.iCode == EKeyDelete && CursorPos() == TextLength() )
{
ClearSelectionL();
return EKeyWasConsumed;
}
else
{
ret = CEikRichTextEditor::OfferKeyEventL( aKeyEvent, aType );
}
return ret;
}
// -----------------------------------------------------------------------------
// CNcsEditor::SetTextL
// -----------------------------------------------------------------------------
//
void CNcsEditor::SetTextL( const TDesC* aDes )
{
FUNC_LOG;
CEikEdwin::SetTextL( aDes );
if ( ( *aDes ).Compare( KNullDesC ) == 0 )
{
// when text is emptied, set text color again
SetTextColorL( iTextColor );
UpdateFontSize();
}
}
// -----------------------------------------------------------------------------
// CNcsEditor::HandleResourceChange
// -----------------------------------------------------------------------------
//
void CNcsEditor::HandleResourceChange( TInt aType )
{
FUNC_LOG;
CEikRichTextEditor::HandleResourceChange( aType );
if ( aType == KAknsMessageSkinChange )
{
UpdateFontSize();
UpdateColors();
if ( iCustomDrawer )
{
iCustomDrawer->UpdateColors();
}
}
else if ( aType == KEikMessageColorSchemeChange )
{
UpdateFontSize();
UpdateColors();
if ( iCustomDrawer )
{
iCustomDrawer->UpdateColors();
}
}
else if ( aType == KEikMessageZoomChange )
{
UpdateFontSize();
}
if ( iEditorCustomDrawer )
{
iEditorCustomDrawer->UpdateLayout( GetLayout() );
}
}
//<cmail> Platform layout change
// -----------------------------------------------------------------------------
// CNcsEditor::CreateCustomDrawL
// -----------------------------------------------------------------------------
//
/*
CLafEdwinCustomDrawBase* CNcsEditor::CreateCustomDrawL()
{
CLafEdwinCustomDrawBase* drawer = CEikEdwin::CreateCustomDrawL();
iCustomDrawer = new ( ELeave ) CNcsCustomDraw(
static_cast<CEikonEnv*>( ControlEnv() )->LafEnv(),
*this,
drawer,
this,
iHeaderField );
iCustomDrawer->UpdateColors();
return iCustomDrawer;
}
*/
// </cmail>
// -----------------------------------------------------------------------------
// CNcsEditor::SetupEditorL()
// -----------------------------------------------------------------------------
//
void CNcsEditor::SetupEditorL()
{
FUNC_LOG;
// <cmail> Added text view creation.
// In S60 5.0 we end up here before this control is "activated". Normally
// text view is created in CEikGlobalTextEditor::ActivateL
// Find out why this problem doesn't exist in Freestyle/S60 3.2.3.
if ( !iTextView )
{
CreateTextViewL();
}
// </cmail>
// <cmail> Platform layout change
//TextLayout()->RestrictScrollToTopsOfLines( EFalse );
// </cmail>
// Set the cursor position to initialize the edit control
SetCursorPosL(0,EFalse);
UpdateFontSize();
UpdateColors();
}
// -----------------------------------------------------------------------------
// CNcsEditor::LineCount() const
// -----------------------------------------------------------------------------
//
TInt CNcsEditor::LineCount() const
{
FUNC_LOG;
TInt lineCount = iLayout->GetLineNumber( TextLength() );
lineCount++;
return lineCount;
}
TInt CNcsEditor::ScrollableLines() const
{
FUNC_LOG;
TRect lineRect;
// First get the rect for one line
iLayout->GetLineRect(0, lineRect);
TRect rect = Rect();
TInt lines = rect.Height()/lineRect.Height();
return lines;
}
// -----------------------------------------------------------------------------
// CNcsEditor::PositionChanged() const
// -----------------------------------------------------------------------------
//
void CNcsEditor::PositionChanged()
{
FUNC_LOG;
if( iTextView )
{
TRect displayRect=iBorder.InnerRect(Rect());
displayRect=iMargins.InnerRect(displayRect);
iTextView->SetViewRect(displayRect);
}
}
// -----------------------------------------------------------------------------
// CNcsEditor::TextHeight() const
// -----------------------------------------------------------------------------
//
TInt CNcsEditor::TextHeight() const
{
FUNC_LOG;
return iLayout->FormattedHeightInPixels();
}
#ifdef _DEBUG
// Is is meant for debugging.
// Break here to see what the values are.
void CNcsEditor::DebugDump()
{
FUNC_LOG;
TInt bandHeight = iLayout->BandHeight();
TInt firstDocPosFullyInBad = iLayout->FirstDocPosFullyInBand();
TInt firstLineInBand = iLayout->FirstLineInBand();
TInt pixelsAboveBand = iLayout->PixelsAboveBand();
}
#endif
// -----------------------------------------------------------------------------
// CNcsEditor::SetTextColorL()
// -----------------------------------------------------------------------------
//
void CNcsEditor::SetTextColorL( TLogicalRgb aColor )
{
FUNC_LOG;
TCharFormat charFormat;
charFormat.iFontPresentation.iTextColor = aColor;
TCharFormatMask charFormatMask;
charFormatMask.SetAttrib( EAttColor );
iGlobalCharFormat->SetL( charFormat, charFormatMask );
GlobalText()->SetGlobalCharFormat( iGlobalCharFormat );
NotifyNewFormatL();
}
TBool CNcsEditor::HasSemicolonAtTheEndL() const
{
HBufC* text = GetTextInHBufL();
TBool result(EFalse);
if ( text && text->Right(1).Compare(_L(";") ) == 0 )
{
result = ETrue;
}
delete text;
text = NULL;
return result;
}
// -----------------------------------------------------------------------------
// CNcsEditor::TrimmedTextLength()
// -----------------------------------------------------------------------------
//
TInt CNcsEditor::TrimmedTextLength()
{
FUNC_LOG;
HBufC* text = NULL;
TRAP_IGNORE( text = GetTextInHBufL() );
TInt length = 0;
if ( text )
{
text->Des().TrimAll();
length = text->Des().Length();
delete text;
}
return length;
}
// -----------------------------------------------------------------------------
// CNcsEditor::EditObserver()
// -----------------------------------------------------------------------------
//
void CNcsEditor::EditObserver( TInt aStart, TInt aExtent )
{
FUNC_LOG;
CEikRichTextEditor::EditObserver( aStart, aExtent );
}
// -----------------------------------------------------------------------------
// CNcsEditor::UpdateColors
// -----------------------------------------------------------------------------
//
void CNcsEditor::UpdateColors()
{
FUNC_LOG;
MAknsSkinInstance* skin = AknsUtils::SkinInstance();
// <cmail> S60 Skin support
const TInt error( AknsUtils::GetCachedColor( skin, iTextColor,
KAknsIIDQsnTextColors, EAknsCIQsnTextColorsCG6 ) );
if ( error )
{
iTextColor = KRgbBlack;
}
// </cmail>
TRAP_IGNORE( SetTextColorL( iTextColor ) );
}
// <cmail>
// -----------------------------------------------------------------------------
// CNcsEditor::SetNcsFontType
// -----------------------------------------------------------------------------
//
void CNcsEditor::SetNcsFontType( NcsUtility::TNcsLayoutFont aFontType )
{
FUNC_LOG;
iNcsFontType = aFontType;
}
// -----------------------------------------------------------------------------
// CNcsEditor::UpdateFontSize
// -----------------------------------------------------------------------------
//
void CNcsEditor::UpdateFontSize()
{
FUNC_LOG;
/*TCharFormat charFormat;
TCharFormatMask charFormatMask;
TNcsMeasures m = NcsUtility::Measures();
// <cmail>
CFont* editorFont = NULL;
TRAPD( err, editorFont = NcsUtility::GetNearestFontL(
EAknLogicalFontPrimarySmallFont,
m.iEditorFontHeightPx)
);
if( err == KErrNone )
{
*/
TRAP_IGNORE( UpdateFontL() );
// CEikonEnv::Static()->ScreenDevice()->ReleaseFont( editorFont );
// }
}
// -----------------------------------------------------------------------------
// CNcsEditor::UpdateFontL
// -----------------------------------------------------------------------------
//
void CNcsEditor::UpdateFontL()
{
FUNC_LOG;
TCharFormat charFormat;
TCharFormatMask charFormatMask;
charFormat.iFontSpec = NcsUtility::GetLayoutFont( Rect(), iNcsFontType )->FontSpecInTwips();
charFormat.iFontPresentation.iTextColor = iTextColor;
charFormatMask.SetAttrib(EAttColor);
charFormatMask.SetAttrib(EAttFontTypeface);
charFormatMask.SetAttrib(EAttFontHeight);
iGlobalCharFormat->SetL(charFormat, charFormatMask);
GlobalText()->SetGlobalCharFormat( iGlobalCharFormat );
}
// ---------------------------------------------------------------------------
// CNcsEditor::GetLabelText
// ---------------------------------------------------------------------------
//
const TDesC& CNcsEditor::GetLabelText() const
{
return KNullDesC;
}
// <cmail> Platform layout change
// ---------------------------------------------------------------------------
// CNcsEditor::LayoutLineCount
// ---------------------------------------------------------------------------
//
TInt CNcsEditor::LayoutLineCount() const
{
return IsVisible() ? LineCount() : 0;
}
// </cmail> Platform layout change
// ---------------------------------------------------------------------------
// CNcsEditor::GetNumChars
// ---------------------------------------------------------------------------
//
TInt CNcsEditor::GetNumChars() const
{
FUNC_LOG;
TInt cnt = iLayout->DocumentLength();
return cnt;
}
TInt CNcsEditor::GetLineHeightL() const
{
FUNC_LOG;
TPoint pos;
TRect rect;
iLayout->DocPosToXyPosL(0, pos);
iLayout->GetLineRect(pos.iY,rect);
return rect.Height();
}
TInt CNcsEditor::DocumentLength() const
{
FUNC_LOG;
return iLayout->DocumentLength();
}
TInt CNcsEditor::PixelsAboveBand() const
{
FUNC_LOG;
return iLayout->PixelsAboveBand();
}
TInt CNcsEditor::ChangeBandTopL(TInt aPixels)
{
FUNC_LOG;
TInt px = aPixels;
return iLayout->ChangeBandTopL(px);
}
void CNcsEditor::ActivateL()
{
if ( IsActivated() )
{
return;
}
CEikRichTextEditor::ActivateL();
if ( !iEditorCustomDrawer && iEditorUsage != ENcsEditorDefault )
{
TAknTextComponentLayout layout;
if ( iEditorUsage == ENcsEditorBody )
{
layout = AknLayoutScalable_Apps::list_cmail_body_pane_t1();
}
else if ( iEditorUsage == ENcsEditorAddress ||
iEditorUsage == ENcsEditorSubject )
{
layout = AknLayoutScalable_Apps::list_single_cmail_header_detail_pane_t1( KHeaderDetailTextPaneVariety );
}
// Swap the custom drawer to our own to show text lines.
const MFormCustomDraw* customDraw = TextLayout()->CustomDraw();
iEditorCustomDrawer = CNcsEditorCustomDraw::NewL( customDraw, this, GetLayout() );
TextLayout()->SetCustomDraw( iEditorCustomDrawer );
}
}
//<cmail>
void CNcsEditor::SetRealRect( TRect aRect )
{
iRealRect = aRect;
}
void CNcsEditor::Draw( const TRect& /*aRect*/ ) const
{
if ( iTextView )
{
CWindowGc& gc=SystemGc();
TRect viewRect( iTextView->ViewRect() );
if( iRealRect.Height() > 0 )
{
if( !( viewRect.iTl.iY > iRealRect.iBr.iY || viewRect.iBr.iY < iRealRect.iTl.iY ) )
{
TrappedDraw( iRealRect );
}
}
else
{
TrappedDraw( viewRect );
}
#ifdef RD_UI_TRANSITION_EFFECTS_POPUPS
// Workaround for clipping rect problem in multiline queries with text
// entries. Because of differences between CRemoteGc and CWindowGc,
// parts of the query wouldn't be drawn by CRemoteGc. The Reset() call
// is to cancel the clipping rect. For some reason, CancelClippingRect()
// and CancelClippingRegion() don't work.
gc.Reset();
#endif
}
}
void CNcsEditor::FormatAllTextNowL()
{
iLayout->SetAmountToFormat(CTextLayout::EFFormatAllText);
iTextView->FormatTextL();
}
//</cmail>
TAknTextComponentLayout CNcsEditor::GetLayout()
{
TAknTextComponentLayout layout;
if ( iEditorUsage == ENcsEditorBody )
{
layout = AknLayoutScalable_Apps::list_cmail_body_pane_t1();
}
else if ( iEditorUsage == ENcsEditorAddress ||
iEditorUsage == ENcsEditorSubject )
{
layout = AknLayoutScalable_Apps::list_single_cmail_header_detail_pane_t1( KHeaderDetailTextPaneVariety );
}
return layout;
}
void CNcsEditor::UpdateCustomDrawer()
{
if ( iEditorCustomDrawer )
{
iEditorCustomDrawer->UpdateLayout( GetLayout() );
}
}
void CNcsEditor::GetCaptionForFep(TDes& aCaption) const
{
const TInt maximumLength = aCaption.MaxLength();
if ( iCaptionText && (iCaptionText->Length() < maximumLength) )
{
TPtr ptr = iCaptionText->Des();
aCaption.Copy( ptr );
}
}
TCoeInputCapabilities CNcsEditor::InputCapabilities() const
{
TCoeInputCapabilities caps = CEikEdwin::InputCapabilities();
TCoeInputCapabilities caps2 = TCoeInputCapabilities(TCoeInputCapabilities::ENone, NULL, const_cast<CNcsEditor*>(this));
caps.MergeWith(caps2);
return caps;
}
void CNcsEditor::SetPhysicsEmulationOngoing( TBool aPhysOngoing )
{
iPhysOngoing = aPhysOngoing;
this->SetCursorVisible( !aPhysOngoing );
}
TBool CNcsEditor::IsPhysicsEmulationOngoing() const
{
return iPhysOngoing;
}