fep/aknfep/UiPlugins/AknFepUiInterface/AvkonImpl/src/AknFepUiAvkonCtrlInputPane.cpp
changeset 40 2cb9bae34d17
parent 31 f1bdd6b078d1
child 49 37f5d84451bd
--- a/fep/aknfep/UiPlugins/AknFepUiInterface/AvkonImpl/src/AknFepUiAvkonCtrlInputPane.cpp	Tue Jul 06 14:38:41 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,559 +0,0 @@
-/*
-* Copyright (c) 2002 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:           
-*       Provides the CAknFepUICtrlInputPane methods.
-*
-*/
-
-
-
-
-
-
-
-
-
-
-
-
-#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
-#include <uikon/eikdefmacros.h>
-#endif
-#include <gulfont.h> 
-#include <eiklabel.h>
-#include <AknUtils.h>
-#include <AknsDrawUtils.h>
-#include <skinlayout.cdl.h>
-
-#include "AknFepUIAvkonCtrlInputPane.h"
-#include "AknFepUIAvkonCtrlPinyinPopup.h"
-#include "aknfepchineseuidataconv.h"
-#include "aknfepuilayoutdatamgr.h"
-
-CAknFepUICtrlInputPane* CAknFepUICtrlInputPane::NewL(RWindow& aParent, 
-                                                     TInputPaneLayout aPaneLayout,
-                                                     CAknFepUiLayoutDataMgr* aLafDataMgr )
-    {
-    CAknFepUICtrlInputPane* self = new(ELeave) CAknFepUICtrlInputPane(aPaneLayout,aLafDataMgr);
-    CleanupStack::PushL(self);
-    self->ConstructL(aParent);
-    CleanupStack::Pop();
-    return self;
-    }
-
-CAknFepUICtrlInputPane::~CAknFepUICtrlInputPane()
-    {
-    delete iBuffer;
-    delete iLabel;
-    delete iLabelToneMark;
-    }
-
-void CAknFepUICtrlInputPane::SetSizeChangedObserver(
-    MAknFepUICtrlPinyinPopupSizeChangedObserver* aObserver)
-    {
-    iSizeChangedObserver = aObserver;
-    }
-
-void CAknFepUICtrlInputPane::SetText(const TDesC& aDes)
-    {
-    // make sure that we only copy as many characters as we can show
-    if(iLayout == ELayoutPhraseInputPane)
-        {
-        TPtrC newText = aDes.Right(CalculateMaxTextLength(aDes));        
-        TPtr ptr = iBuffer->Des();
-
-        if(ptr != newText)
-            {
-            ptr.Copy(newText);
-            UpdateLabelContents();
-
-            if(iLayout == ELayoutPhraseInputPane) 
-                {
-                iSizeChangedObserver->SelectionPopupSizeChanged(CAknFepUICtrlPinyinPopup::EMaxCandidates + 1); // indicate input pane layout
-                }
-            DrawNow();
-            }
-        }
-    else
-        {
-        TPtrC newText= aDes.Right(iMaxInputChars - EMaxToneMarkLength);
-        TPtr ptr = iBuffer->Des();
-
-        if(ptr != newText)
-            {
-            ptr.Copy(newText);
-            UpdateLabelContents();
-
-            if(iLayout == ELayoutPhraseInputPane) 
-                {
-                iSizeChangedObserver->SelectionPopupSizeChanged(CAknFepUICtrlPinyinPopup::EMaxCandidates + 1); // indicate input pane layout
-                }
-            DrawNow();
-            }
-        }
-    }
-
-void CAknFepUICtrlInputPane::GetText(TDes& aText) const
-    {
-    aText.Copy(*iBuffer);
-    }
-
-void CAknFepUICtrlInputPane::SetHighlighted(TBool aHighlighted)
-    {
-    if(!COMPARE_BOOLS(iHighlighted, aHighlighted))
-        {
-        iHighlighted = aHighlighted;
-        // need to change highlight colors
-        LayoutContainedControls();
-        DrawDeferred();
-        }
-    }
-
-TBool CAknFepUICtrlInputPane::Highlighted() const
-    {
-    return iHighlighted;
-    }
-
-void CAknFepUICtrlInputPane::SetToneMark(const TDesC& aToneMark)
-    {
-    TPtrC newText = aToneMark.Left(EMaxToneMarkLength);
-    TPtr tonePtr = iToneMarkBuffer.Des();
-
-    if(tonePtr != newText)
-        {
-        tonePtr.Copy(newText);
-        UpdateLabelContents();
-        if(iLayout == ELayoutPhraseInputPane)
-            {
-            iSizeChangedObserver->SelectionPopupSizeChanged(CAknFepUICtrlPinyinPopup::EMaxCandidates + 1);
-            }
-        DrawDeferred();
-        }
-    }
-
-void CAknFepUICtrlInputPane::GetToneMark(TDes& aToneMark) const
-    {
-    TInt length = aToneMark.MaxLength();
-    TPtrC toneMark = iToneMarkBuffer.Left(length);
-    aToneMark.Copy(toneMark);
-    }
-
-void CAknFepUICtrlInputPane::SetToneMarkValidity(TBool aValid)
-    {
-    if(!COMPARE_BOOLS(iToneMarkValidity, aValid))
-        {
-        iToneMarkValidity = aValid;
-        LayoutContainedControls();
-        UpdateLabelContents();
-        DrawDeferred();
-        }
-    }
-
-void CAknFepUICtrlInputPane::SetLayoutIndex(TInt aIndex)
-    {
-    if(iLayoutIndex != aIndex)
-        {
-        iLayoutIndex = aIndex;
-        LayoutContainedControls();
-        }
-    }
-
-void CAknFepUICtrlInputPane::SetOverrideFontId(TInt aFontId)
-    {
-    if(iFontId != aFontId)
-        {
-        iFontId = aFontId;
-        // need to update the layout, and then force the text to be formatted
-        LayoutContainedControls();
-        UpdateLabelContents();
-        DrawDeferred();
-        }
-    }
-
-void CAknFepUICtrlInputPane::MakeTextVisible(TBool aVisible)
-    {
-    if(aVisible)
-        {
-        UpdateLabelContents();
-        }
-    else
-        {
-        TRAP_IGNORE( 
-            iLabel->SetTextL(KNullDesC);
-            iLabelToneMark->SetTextL(KNullDesC);
-            );
-        }
-    }
-
-TInt CAknFepUICtrlInputPane::LabelTextWidthInPixels() const
-    {
-    TAknLayoutText layoutText = 
-            CAknFepChineseUIDataConv::AnyToLayoutText( iLafDataMgr->RequestData( ELayoutInputPaneText ));
-    const CFont* font = layoutText.Font();
-
-    TInt labelWidthInPixels = 0;
-    if(font)
-        {
-        TBufC<EMaxInputCharsInputPane> buf1;
-        TPtr ptr1 = buf1.Des();
-        GetText(ptr1);
-        TBufC<EMaxToneMarkLength> buf2;
-        TPtr ptr2 = buf2.Des();
-        GetToneMark(ptr2);
-        labelWidthInPixels = font->TextWidthInPixels(ptr1); 
-        labelWidthInPixels += font->TextWidthInPixels(ptr2);
-        }
-    TInt maxWidth = layoutText.TextRect().Width(); 
-    labelWidthInPixels = labelWidthInPixels > maxWidth? maxWidth:labelWidthInPixels;
-    return labelWidthInPixels;
-    }
-
-void CAknFepUICtrlInputPane::SizeChanged()
-    {
-    LayoutContainedControls();
-    }
-
-TInt CAknFepUICtrlInputPane::CountComponentControls() const
-    {
-    CCoeControl* controls[] = 
-        {
-        iLabel,
-        iLabelToneMark
-        } ;
-
-    TInt count = 0 ;
-    for (TUint ii = 0 ; ii < (sizeof(controls) / sizeof(CCoeControl*)) ; ii++)
-        {
-        if(controls[ii])
-            {
-            count++ ;
-            }
-        }
-    return count ;
-    }
-
-CCoeControl* CAknFepUICtrlInputPane::ComponentControl(TInt aIndex) const 
-    {
-    CCoeControl* controls[] = 
-        {
-        iLabel,
-        iLabelToneMark
-        } ;
-
-    for (TUint ii = 0; (ii < sizeof(controls) / sizeof(CCoeControl*)) ; ii++)
-        {
-        if (controls[ii] && aIndex-- == 0)
-            {
-            return controls[ii] ;
-            }
-        }
-    // shouldn't be called while no components.
-    return NULL ;
-    }
-
-void CAknFepUICtrlInputPane::Draw(const TRect& /*aRect*/) const
-    {
-    TBool skinnedDraw = EFalse;
-    CWindowGc& gc = SystemGc();
-
-    MAknsSkinInstance* skin = AknsUtils::SkinInstance();
-    if(iHighlighted)
-        {
-        TRect outerRect;
-        TRect innerRect;
-        CalculateFrameRects(outerRect, innerRect);
-        skinnedDraw = AknsDrawUtils::DrawFrame(
-            skin, gc, outerRect, innerRect, KAknsIIDQsnFrList, KAknsIIDQsnFrListCenter); // or KAknsIIDDefault?
-        }
-    else
-        {
-        MAknsControlContext* cc = AknsDrawUtils::ControlContext(this);
-        skinnedDraw = AknsDrawUtils::Background(skin, cc, this, gc, Rect());
-        }
-
-    if(!skinnedDraw)
-        {
-        if(iHighlighted)
-            {
-            iUnselectedStringHighlight.DrawRect(gc);
-            }
-        else
-            {
-            gc.SetBrushColor(AKN_LAF_COLOR_STATIC(0)); 
-            gc.Clear(iUnselectedStringHighlight.Rect());
-            }
-        }
-    }
-
-void CAknFepUICtrlInputPane::ConstructL(RWindow& aParent)
-    {
-    SetContainerWindowL(aParent);
-    iBuffer = HBufC::NewL(iMaxInputChars);
-
-    // force label to contain required number of characters from the outset
-    iLabel = new(ELeave) CEikLabel;
-    iLabel->SetBufferReserveLengthL(iMaxInputChars); // this will do a realloc now, so no need to later
-    iLabel->SetContainerWindowL(aParent);
-    iLabel->SetMopParent(this);
-
-    iLabelToneMark = new(ELeave) CEikLabel;
-    iLabelToneMark->SetBufferReserveLengthL(EMaxToneMarkLength); // this will do a realloc now, so no need to later
-    iLabelToneMark->SetContainerWindowL(aParent);
-    iLabelToneMark->SetMopParent(this);
-
-    }
-
-CAknFepUICtrlInputPane::CAknFepUICtrlInputPane(TInputPaneLayout aPaneLayout, CAknFepUiLayoutDataMgr* aLafDataMgr)
-    : 
-    iHighlighted(EFalse),
-    iLayout(aPaneLayout),
-    iToneMarkValidity(ETrue),
-    iFlags(0),
-    iLafDataMgr(aLafDataMgr)
-    {
-    switch(iLayout)
-        {
-        case ELayoutPhraseInputPane:
-            iMaxInputChars = EMaxInputCharsInputPane;
-            break;
-        case ELayoutPhrasePinyinPopupPane:
-            iMaxInputChars = EMaxInputCharsPinyinPopup;
-            break;
-        default:
-            iMaxInputChars = EMaxInputCharsInputPane;
-            break;
-        };
-    }
-
-void CAknFepUICtrlInputPane::UpdateLabelContents()
-    {
-    // add on the tone mark for the purposes of clipping
-    TBufC<EMaxInputChars> combinedBuffer;
-    TPtr combinedPtr = combinedBuffer.Des();
-    combinedPtr.Copy(*iBuffer);
-    combinedPtr.Append(iToneMarkBuffer);
-
-    TRect rect = Rect();
-    if(iLayout == ELayoutPhrasePinyinPopupPane)
-        {
-        TAknLayoutRect layoutLineRectEntryPane = 
-                CAknFepChineseUIDataConv::AnyToLayoutRect( iLafDataMgr->RequestData( ELayoutLineRectEntryPane ));
-        rect = layoutLineRectEntryPane.Rect();
-        }
-    // avoid accessing text layout member data
-    TAknLayoutRect labelRect;
-    
-    TAknWindowLineLayout layoutEntryItem = 
-            CAknFepChineseUIDataConv::AnyToWindowLine( iLafDataMgr->RequestData(ELayoutEntryItem));
-    labelRect.LayoutRect(rect, layoutEntryItem);
-    TAknLayoutText layoutText;
-    TAknTextLineLayout entryTextLine = 
-        CAknFepChineseUIDataConv::AnyToTextLine( iLafDataMgr->RequestData(EEntryTextLayout));
-    layoutText.LayoutText(labelRect.Rect(),entryTextLine);
-    TInt maxWidth = layoutText.TextRect().Width(); 
-    
-    TAknLayoutText layoutText1 = 
-            CAknFepChineseUIDataConv::AnyToLayoutText( iLafDataMgr->RequestData( ELayoutInputPaneText ));
-    const CFont* font = layoutText1.Font();
-
-    TInt labelWidthInPixels = 0;
-    if(font)
-        {
-        TBufC<EMaxInputCharsInputPane> buf1;
-        TPtr ptr1 = buf1.Des();
-        GetText(ptr1);
-        TBufC<EMaxToneMarkLength> buf2;
-        TPtr ptr2 = buf2.Des();
-        GetToneMark(ptr2);
-        labelWidthInPixels = font->TextWidthInPixels(ptr1); 
-        labelWidthInPixels += font->TextWidthInPixels(ptr2);
-        }
-    
-    if(labelWidthInPixels > maxWidth)
-		{
-		AknTextUtils::ClipToFit(
-		combinedPtr,
-		*(iLabel->Font()),
-		maxWidth,
-		AknTextUtils::EClipFromBeginning, 
-		KDefaultClipWidth, 
-		KNullDesC); 
-		}
-
-    // now remove the tone mark again, as it has a separate label
-    TInt uncombinedLength = combinedPtr.Length() - iToneMarkBuffer.Length();
-    if(uncombinedLength < 0)
-        uncombinedLength = 0;
-    combinedPtr.SetLength(uncombinedLength); // always shorter, so won't be bigger than max
-
-    // ignore any errors... we have guaranteed that the descriptor already has sufficient characters to avoid a realloc
-    TRAP_IGNORE( 
-        iLabel->SetTextL(combinedPtr);
-        iLabelToneMark->SetTextL(iToneMarkBuffer);
-        );
-    }
-
-void CAknFepUICtrlInputPane::LayoutContainedControls()
-    {
-    TRect rect = Rect();
-    if(iLayout == ELayoutPhraseInputPane)
-		{
-	    TAknWindowLineLayout layoutEntryItem = 
-	            CAknFepChineseUIDataConv::AnyToWindowLine( iLafDataMgr->RequestData(ELayoutEntryItem));
-        iUnselectedStringHighlight.LayoutRect(rect, layoutEntryItem);
-        }
-    else if(iLayout == ELayoutPhrasePinyinPopupPane) 
-		{
-        iUnselectedStringHighlight.LayoutRect(rect, AKN_LAYOUT_WINDOW_Input_highlight_Line_1(rect));
-        }
-
-    // layout spelling label    
-    TAknTextLineLayout textLayout = 
-        CAknFepChineseUIDataConv::AnyToTextLine( iLafDataMgr->RequestData(EEntryTextLayout));
-    TAknLayoutText layoutText;
-    TRect rectHighlight = iUnselectedStringHighlight.Rect();
-    TRect textRect;
-    
-    layoutText.LayoutText(rectHighlight,textLayout);
-    textRect = layoutText.TextRect();
-    TRgb labelTextColor = layoutText.Color();
-
-    TInt labelWidth = LabelTextWidthInPixels();
-    if(textRect.Width() > labelWidth)
-        {
-        textRect.SetWidth(labelWidth);
-        }
-    iLabel->SetRect(textRect);
-    const CFont* font = layoutText.Font();
-    iLabel->SetFont(font);
-    
-    // layout tone mark label
-    TRgb labelToneMarkTextColor = labelTextColor;
-    TRect toneMarkRect;
-    TPtrC ptr = *iBuffer;
-    TInt toneMarkOffset = 0;
-
-    toneMarkOffset = iLabel->CalcMinimumSize(ptr).iWidth;
-    toneMarkRect.iTl.iX = textRect.iTl.iX + toneMarkOffset;
-    toneMarkRect.iTl.iY = textRect.iTl.iY;
-    toneMarkRect.iBr.iY = textRect.iBr.iY;
-    toneMarkRect.SetWidth(labelWidth - toneMarkOffset);
-    iLabelToneMark->SetRect(toneMarkRect);
-    iLabelToneMark->SetFont(font);
-    
-    // once we have layed out the labels from LAF, override the colours from the skin if necessary
-    // as the skin utils will only return RGB values, not colour ids.
-    MAknsSkinInstance* skin = AknsUtils::SkinInstance();
-    TInt colorIndex = EAknsCIQsnTextColorsCG19;
-    if (iHighlighted)
-        {
-        colorIndex = EAknsCIQsnTextColorsCG11;
-        }
-            
-    AknsUtils::GetCachedColor(skin, labelTextColor, KAknsIIDQsnTextColors, colorIndex);
-
-    colorIndex = iToneMarkValidity ? EAknsCIQsnTextColorsCG10: EAknsCIQsnTextColorsCG11; 
-    AknsUtils::GetCachedColor(skin, labelToneMarkTextColor, KAknsIIDQsnTextColors, colorIndex);
-
-    TRgb tonemarkColor;
-    
-    if (iToneMarkValidity)
-    	{
-    	tonemarkColor = labelToneMarkTextColor;
-    	}
-    else
-    	{
-    	tonemarkColor = KRgbGray;	
-    	}	
-
-    TRAP_IGNORE( 
-        iLabel->OverrideColorL(EColorLabelText, labelTextColor);
-        iLabelToneMark->OverrideColorL(EColorLabelText, tonemarkColor);
-        );    
-    }
-
-void CAknFepUICtrlInputPane::CalculateFrameRects(TRect& aOuterRect, TRect& aInnerRect) const
-    {
-    TRect windowRect = Rect();
-    TRect entryRect = 
-        CAknFepChineseUIDataConv::AnyToRect( iLafDataMgr->RequestData(EEntryPaneRect));
-    
-    windowRect.SetHeight(entryRect.iBr.iY - entryRect.iTl.iY);
-    
-    TAknLayoutRect topLeft;
-    topLeft.LayoutRect(windowRect,SkinLayout::Submenu_skin_placing_Line_2());
-
-    TAknLayoutRect bottomRight;
-    bottomRight.LayoutRect(windowRect, SkinLayout::Submenu_skin_placing_Line_5());
-
-    aOuterRect = TRect(topLeft.Rect().iTl, bottomRight.Rect().iBr);
-    aInnerRect = TRect(topLeft.Rect().iBr, bottomRight.Rect().iTl);
-    if (aInnerRect.Width() <= 4)
-        {
-        aInnerRect.SetWidth(5);
-        }
-    }
-
-TInt CAknFepUICtrlInputPane::CalculateMaxTextLength(const TDesC& aDes) const
-    {
-    TAknLayoutText layoutText = 
-            CAknFepChineseUIDataConv::AnyToLayoutText( iLafDataMgr->RequestData( ELayoutInputPaneText ));
-    TInt maxWidth = layoutText.TextRect().Width();
-    TInt textWidth = 0;
-    
-    textWidth = aDes.Length();
-    
-    while (maxWidth < CalculateTextLength(aDes.Right(textWidth)))
-        {
-        textWidth--;
-        }
-    
-    return textWidth;
-    }
-
-TInt CAknFepUICtrlInputPane::CalculateTextLength(const TDesC& aDes) const
-    {
-    TAknLayoutText layoutText = 
-            CAknFepChineseUIDataConv::AnyToLayoutText( iLafDataMgr->RequestData( ELayoutInputPaneText ));
-    const CFont* font = layoutText.Font();
-
-    TInt labelWidthInPixels = 0;
-    if(font)
-        {
-        labelWidthInPixels = font->TextWidthInPixels(aDes); 
-        }
-        
-    return labelWidthInPixels;
-    }
-
-void CAknFepUICtrlInputPane::SetLayout( TInputPaneLayout aPaneLayout )
-    {
-    switch(aPaneLayout)
-        {
-        case ELayoutPhraseInputPane:
-            iMaxInputChars = EMaxInputCharsInputPane;
-            break;
-        case ELayoutPhrasePinyinPopupPane:
-            iMaxInputChars = EMaxInputCharsPinyinPopup;
-            break;
-        case ELayoutPhraseMiniQwertyZhuyin:
-            iMaxInputChars = EMaxInputCharsZhuyinPopup;
-            break;
-        default:
-            iMaxInputChars = EMaxInputCharsInputPane;
-            break;
-        };
-    }
-    
-// End of file