--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uifw/EikStd/coctlsrc/EIKTBAR.CPP	Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,545 @@
+/*
+* Copyright (c) 1997-1999 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:
+*
+*/
+
+
+#include <barsread.h>
+#include <coemain.h>
+#include <eiktbar.h>
+#include <eikbutb.h>
+#include <eikcmobs.h>
+#include <eikfctry.h>
+#include <eikpanic.h>
+#include <uikon.hrh>
+#include <eikenv.h>
+#include <eikapp.h>
+#include <eikappui.h>
+#include <eikdoc.h>
+#include <eikcmbut.h>
+#include <gulcolor.h>
+#include "LAFTBAR.H"
+
+
+EXPORT_C CEikToolBar::~CEikToolBar()
+	{
+	delete iBrushAndPenContext;
+	delete iControlTypes;
+	}	
+
+EXPORT_C CEikToolBar::CEikToolBar()
+	{
+	__DECLARE_NAME(_S("CEikToolBar"));
+	LafToolBar::GetDefaultBorder(iBorder);
+	}
+
+void CEikToolBar::BaseConstructL()
+	{
+	CreateWindowL();
+	Window().SetBackgroundColor(iEikonEnv->ControlColor(EColorToolbarBackground,*this));
+	RDrawableWindow* window=DrawableWindow();
+	window->SetPointerGrab(ETrue);
+	window->SetShadowDisabled(ETrue);
+	EnableDragEvents();
+	iBrushAndPenContext=CCoeBrushAndPenContext::NewL();
+	iBrushAndPenContext->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBrushAndPenContext->SetBrushColor(iEikonEnv->ControlColor(EColorToolbarBackground,*this));
+	iBrushAndPenContext->SetPenColor(iEikonEnv->ControlColor(EColorToolbarText,*this));
+	SetControlContext(iBrushAndPenContext);
+	}
+
+EXPORT_C void CEikToolBar::ConstructFromResourceL(TResourceReader& aReader)
+	{
+	if (!iControlTypes)
+		iControlTypes=new(ELeave) CArrayFixFlat<TInt>(4);
+	const TInt length=aReader.ReadInt16();
+	const TInt breadth=aReader.ReadInt16();
+	const TInt lines=aReader.ReadInt8();
+	iToolBarFlags=aReader.ReadInt32();
+	if (iToolBarFlags&EEikToolBarHorizontal)
+		CEikControlGroup::ConstructL(CEikControlGroup::EFromTopLeft,CEikControlGroup::ELayHorizontally);
+	else
+		CEikControlGroup::ConstructL(CEikControlGroup::EFromTopRight,CEikControlGroup::ELayVertically);
+	if (length)
+		SetLengthInPixels(length);
+	if (breadth)
+		SetBreadthInPixels(breadth);
+	SetNumberOfLines(lines,iToolBarFlags&EEikToolBarDistributeControlsEvenlyBetweenLines);
+	if (iToolBarFlags&EEikToolBarAllControlsSameSize)
+		SetControlsAllSameSize();
+
+	const TInt count=aReader.ReadInt16();
+	for (TInt ii=0;ii<count;++ii)
+		{
+		const TInt ctrlType=aReader.ReadInt16();
+		CCoeControl* ctrl=EikControlFactory::CreateByTypeL(ctrlType).iControl;
+		if (!ctrl)
+			ctrl=iCommandObserver->CreateCustomCommandControlL(ctrlType);
+		__ASSERT_DEBUG(ctrl, Panic(EEikPanicToolBarNullControl));
+		ctrl->SetNonFocusing();
+		CleanupStack::PushL(ctrl);
+		const TInt id=aReader.ReadInt16();
+		const TInt flags=aReader.ReadInt16();
+		TEikGroupControl groupCtrl(ctrl,id,aReader.ReadInt16(),flags);
+		AddControlL(groupCtrl); // ownership now taken by array
+		CleanupStack::Pop(); // ctrl
+		AddControlTypeL(ctrlType);
+		ctrl->ConstructFromResourceL(aReader);
+		}
+
+	aReader.ReadInt32(); // extension link
+	}
+
+EXPORT_C void CEikToolBar::SetDimmed(TBool aDimmed)
+	{
+	const TInt count=iControlArray->Count();
+	for (TInt ii=0;ii<count;ii++)
+		(*iControlArray)[ii].iControl->SetDimmed(aDimmed);
+	}
+
+EXPORT_C void CEikToolBar::ReduceRect(TRect& aBoundingRect) const
+	{
+	if (!IsVisible())
+		return;
+	if (iToolBarFlags&EEikToolBarHorizontal)
+		aBoundingRect.iTl.iY+=iSize.iHeight;
+	else
+		aBoundingRect.iBr.iX-=iSize.iWidth;
+	}
+
+EXPORT_C void CEikToolBar::SetBoundingRect(const TRect& aRect)
+	{
+	TSize size=aRect.Size();
+	SetLengthInPixels(iToolBarFlags&EEikToolBarHorizontal? size.iWidth: size.iHeight);
+	TSize thisSize=MinimumSize();
+	TPoint thisPos=aRect.iTl;
+	if (iToolBarFlags&EEikToolBarHorizontal)
+		iSize.iHeight=thisSize.iHeight;
+	else
+		{
+		thisPos.iX=aRect.iBr.iX-thisSize.iWidth;
+		iSize.iWidth=thisSize.iWidth;
+		}
+	CCoeControl::SetExtent(thisPos,iSize);
+	}
+
+EXPORT_C void CEikToolBar::StaticConstructL(MEikCommandObserver* aCommandObserver,TInt aResourceId)
+	{
+	BaseConstructL();
+	iCommandObserver=aCommandObserver;
+	if (aResourceId)
+		{
+		TResourceReader reader;
+		iCoeEnv->CreateResourceReaderLC(reader,aResourceId);
+		ConstructFromResourceL(reader);
+		CleanupStack::PopAndDestroy();
+		}
+	}
+
+EXPORT_C void CEikToolBar::ConstructL(MEikCommandObserver* aCommandObserver,TInt aResourceId,const TRect& aBoundingRect)
+	{
+	if (!iControlTypes)
+		iControlTypes=new(ELeave) CArrayFixFlat<TInt>(4);
+	StaticConstructL(aCommandObserver,aResourceId);
+	SetBoundingRect(aBoundingRect);
+	if (!(iToolBarFlags&EEikToolBarDelayActivation))
+		ActivateL();
+	}
+
+EXPORT_C void CEikToolBar::SetCommandObserver(MEikCommandObserver* aCommandObserver)
+	{
+	iCommandObserver=aCommandObserver;
+	}
+
+EXPORT_C void CEikToolBar::HandleControlEventL(CCoeControl* aControl,TCoeEvent aEvent)
+	{
+	__ASSERT_DEBUG(iCommandObserver, Panic(EEikPanicToolBarHasNoObserver));
+	if (aEvent==EEventStateChanged)
+		{
+		TInt aCommand=ControlId(aControl);
+		iCommandObserver->ProcessCommandL(aCommand);
+		}
+	}
+
+EXPORT_C void CEikToolBar::AddControlL(CCoeControl* aControl,TInt aId)
+	{
+	CEikControlGroup::AddControlL(aControl,aId);
+	aControl->SetObserver(this);
+	}
+
+EXPORT_C void CEikToolBar::AddControlL(TEikGroupControl& aGroupControl)
+	{
+	CEikControlGroup::AddControlL(aGroupControl);
+	aGroupControl.iControl->SetObserver(this);
+	}
+
+EXPORT_C void CEikToolBar::CoordinateButtons(TInt aId,TInt aCount,TEikButtonCoordinator* aCoordinator)
+	{
+	TInt index=IndexById(aId);
+	while (aCount--)
+		((CEikButtonBase*)Control(index++))->SetCoordinator(aCoordinator);
+	}
+
+EXPORT_C TBool CEikToolBar::DelayActivation() const
+	{
+	return (iToolBarFlags&EEikToolBarDelayActivation);
+	}
+
+EXPORT_C void CEikToolBar::SetButtonStateOn(TInt aId,TBool aState)
+	{
+	CEikButtonBase* button=(CEikButtonBase*)ControlById(aId);
+	CEikButtonBase::TState bState=aState? CEikButtonBase::ESet: CEikButtonBase::EClear;
+	if (button->State()==bState)
+		return;
+	button->SetState(bState);
+	button->DrawDeferred();
+	}
+
+/**
+ * Writes the internal state of the control and its components to aStream.
+ * Does nothing in release mode.
+ * Designed to be overidden and base called by subclasses.
+ *
+ * @internal
+ * @since App-Framework_6.1
+ */
+#ifndef _DEBUG
+EXPORT_C void CEikToolBar::WriteInternalStateL(RWriteStream&) const
+	{}
+#else
+EXPORT_C void CEikToolBar::WriteInternalStateL(RWriteStream& aWriteStream) const
+	{
+	_LIT(KLitEikTBarCtlStart, "<CEikToolBar>");
+	_LIT(KLitEikTBarCtlEnd, "<\\CEikToolBar>");
+	_LIT(KLitEikTBarFlgs,"<iToolBarFlags>");
+	_LIT(KLitEikTBarFlgsEnd,"<\\iToolBarFlags>");
+	_LIT(KLitEikTBarCntxt,"<iBrushAndPenContext>");
+	_LIT(KLitEikTBarCntxtEnd,"<\\iBrushAndPenContext>");
+	_LIT(KLitEikTBarCtlTypes,"<iControlTypes>");
+	_LIT(KLitEikTBarCtlTypesEnd,"<\\iControlTypes>");
+
+	aWriteStream << KLitEikTBarCtlStart;
+	aWriteStream << KLitEikTBarFlgs;
+	aWriteStream.WriteInt32L(iToolBarFlags);
+	aWriteStream << KLitEikTBarFlgsEnd;
+	aWriteStream << KLitEikTBarCntxt;
+	aWriteStream.WriteInt32L(iBrushAndPenContext->BrushStyle());
+	aWriteStream << iBrushAndPenContext->BrushColor();
+	if(&(iBrushAndPenContext->BrushBitmap()))
+		aWriteStream << iBrushAndPenContext->BrushBitmap();
+	aWriteStream << iBrushAndPenContext->PenColor();
+	aWriteStream << KLitEikTBarCntxtEnd;
+	aWriteStream << KLitEikTBarCtlTypes;
+	const TInt count=iControlTypes->Count();
+	for(TInt ii=0;ii<count;ii++)
+		{
+		aWriteStream.WriteInt32L((*iControlTypes)[ii]);
+		}
+	aWriteStream << KLitEikTBarCtlTypesEnd;
+	CEikControlGroup::WriteInternalStateL(aWriteStream);
+	aWriteStream << KLitEikTBarCtlEnd;
+	}
+#endif
+
+EXPORT_C void CEikToolBar::HandlePointerEventL(const TPointerEvent& aPointerEvent) 
+    { 
+    CEikControlGroup::HandlePointerEventL(aPointerEvent); 
+    }
+
+EXPORT_C void* CEikToolBar::ExtensionInterface( TUid /*aInterface*/ )
+    {
+    return NULL;
+    }
+
+EXPORT_C void CEikToolBar::Reserved_2()
+	{}
+
+TInt CEikToolBar::ControlCount() const
+	{
+	return iControlArray->Count();
+	}
+
+/**
+ * Gets the list of logical colors employed in the drawing of the control,
+ * paired with an explanation of how they are used. Appends the list to aColorUseList.
+ *
+ * @since ER5U 
+ */
+EXPORT_C void CEikToolBar::GetColorUseListL(CArrayFix<TCoeColorUse>& aColorUseList) const
+	{
+	CEikControlGroup::GetColorUseListL(aColorUseList);
+	LafToolBar::GetColorUseListL(aColorUseList);
+	}
+
+/**
+ * Handles a change to the control's resources of type aType
+ * which are shared across the environment, e.g. colors or fonts.
+ *
+ * @since ER5U 
+ */
+EXPORT_C void CEikToolBar::HandleResourceChange(TInt aType)
+	{
+	CEikControlGroup::HandleResourceChange(aType);
+
+	if(aType==KEikMessageColorSchemeChange)
+		{
+		iBrushAndPenContext->SetBrushStyle(CGraphicsContext::ESolidBrush);
+		iBrushAndPenContext->SetBrushColor(iEikonEnv->ControlColor(EColorToolbarBackground,*this));
+		iBrushAndPenContext->SetPenColor(iEikonEnv->ControlColor(EColorToolbarText,*this));
+		Window().SetBackgroundColor(iEikonEnv->ControlColor(EColorToolbarBackground,*this));
+		}
+	}
+
+void CEikToolBar::AddControlTypeL(TInt aType)
+	{
+	iControlTypes->AppendL(aType);
+	}
+
+void CEikToolBar::RemoveControlType(TInt aIndex)
+	{
+	iControlTypes->Delete(aIndex);
+	}
+
+TBool CEikToolBar::ControlIsButton(TInt aIndex) const
+	{
+	if (ControlCount()!=iControlTypes->Count())
+		return EFalse;
+	const TInt type=(*iControlTypes)[aIndex];
+	switch (type)
+		{
+	case EEikCtCommandButton:
+	case EEikCtLabeledButton:
+	case EEikCtTextButton:
+	case EEikCtMenuButton:
+	case EEikCtBitmapButton:
+		return ETrue;
+	default:
+		break;
+		}
+	return EFalse;
+	}
+
+void CEikToolBar::SetCommandL(TInt aPosition,TInt aCommandId,const TDesC* aText,const CFbsBitmap* aBitmap,const CFbsBitmap* aMask)
+	{
+	ButtonByIndex(aPosition)->SetCommandL(aCommandId,aText,aBitmap,aMask);
+	SetCurrentId(aPosition,aCommandId);
+	}
+
+void CEikToolBar::SetCommandL(TInt /*aPosition*/,TInt /*aResourceId*/)
+	{
+
+	}
+
+void CEikToolBar::SetCommandSetL(TInt /*aResourceId*/)
+	{
+
+	}
+
+void CEikToolBar::AddCommandL(TInt /*aPosition*/,TInt /*aCommandId*/,const TDesC* /*aText*/,const CFbsBitmap* /*aBitmap*/,const CFbsBitmap* /*aMask*/)
+	{
+	User::Leave(KErrNotSupported);
+	}
+
+void CEikToolBar::AddCommandToStackL(TInt aPosition,TInt aCommandId,const TDesC* aText,const CFbsBitmap* aBitmap,const CFbsBitmap* aMask)
+	{
+	ButtonByIndex(aPosition)->AddCommandToStackL(CurrentId(aPosition),aText,aBitmap,aMask);
+	SetCurrentId(aPosition,aCommandId);
+	}
+
+void CEikToolBar::AddCommandToStackL(TInt /*aPosition*/,TInt /*aResourceId*/)
+	{
+
+	}
+
+void CEikToolBar::AddCommandSetToStackL(TInt /*aResourceId*/)
+	{
+
+	}
+
+void CEikToolBar::SetDefaultCommand(TInt /*aCommandId*/)
+	{
+	}
+
+TSize CEikToolBar::CalcMinimumSizeL(TInt /*aResourceId*/)
+	{
+	return MinimumSize();
+	}
+
+void CEikToolBar::SetMSKCommandObserver(MEikCommandObserver* /*aCommandObserver*/)
+    {
+    }
+
+void CEikToolBar::DimCommandByPosition(TInt /*aPosition*/,TBool /*aDimmed*/)
+    {
+    }
+    
+TBool CEikToolBar::IsCommandDimmedByPosition(TInt /*aPosition*/) const
+    {
+    return EFalse;
+    }
+    
+void CEikToolBar::MakeCommandVisibleByPosition(TInt /*aPosition*/,TBool /*aVisible*/)
+    {
+    }
+
+TBool CEikToolBar::IsCommandVisibleByPosition(TInt /*aPosition*/) const
+    {
+    return EFalse;
+    }
+
+void CEikToolBar::AnimateCommandByPosition(TInt /*aPosition*/)
+    {
+    }
+
+void CEikToolBar::RemoveCommandFromStack(TInt aPosition,TInt aCommandId)
+	{
+	if (aCommandId==CurrentId(aPosition))
+		{
+		SetCurrentId(aPosition,ButtonByIndex(aPosition)->PopCommandFromStack());
+		}
+	else
+		{
+		ButtonByIndex(aPosition)->RemoveCommandFromStack(aCommandId);
+		}
+	}
+
+TInt CEikToolBar::CurrentId(TInt aPosition) const
+	{
+	return CONST_CAST(CEikToolBar*,this)->GroupControlByIndex(IndexFromPosition(aPosition)).iId;
+	}
+
+void CEikToolBar::SetCurrentId(TInt aPosition,TInt aId)
+	{
+	GroupControlByIndex(IndexFromPosition(aPosition)).iId=aId;
+	}
+
+TInt CEikToolBar::IndexFromPosition(TInt aPos) const
+	{
+	const TInt count=iControlArray->Count();
+	for (TInt ii=0;ii<count;ii++)
+		{
+		if (ControlIsButton(ii))
+			{
+			if (aPos==0)
+				return ii;
+			else
+				--aPos;
+			}
+		}
+	return KErrNotFound;
+	}
+
+TEikGroupControl& CEikToolBar::GroupControlByIndex(TInt aIndex) const
+	{
+	return (*(ControlArray()))[aIndex];
+	}
+
+CEikCommandButton* CEikToolBar::ButtonByIndex(TInt aIndex) const
+	{
+	const TInt index=IndexFromPosition(aIndex);
+	if (index==KErrNotFound)
+		return NULL;
+	return STATIC_CAST(CEikCommandButton*,Control(index));
+	}
+
+TInt CEikToolBar::CommandPos(TInt aCommandId) const
+	{ // !!! does this need a sensible implementation?
+	const TInt ctrlIndex=IndexById(aCommandId);
+	TInt pos=KErrNotFound;
+	if (ctrlIndex!=KErrNotFound)
+		{
+		for (TInt ii=0;ii<=ctrlIndex;ii++)
+			if (ControlIsButton(ii))
+				++pos;
+		}
+	return pos;
+	}
+
+void CEikToolBar::DimCommand(TInt aCommandId,TBool aDimmed)
+	{
+	// !!! may want an overload that allows drawing as whole toolbar redraws will flicker
+	CCoeControl* ctrl=ControlById(aCommandId);
+	// __ASSERT_ALWAYS(ctrl,Panic(........
+	ctrl->SetDimmed(aDimmed);
+	}
+
+TBool CEikToolBar::IsCommandDimmed(TInt aCommandId) const
+	{
+	CCoeControl* ctrl=ControlById(aCommandId);
+	// __ASSERT_ALWAYS(ctrl,Panic(........
+	return ctrl->IsDimmed();
+	}
+
+CCoeControl* CEikToolBar::AsControl()
+	{
+	return this;
+	}
+
+const CCoeControl* CEikToolBar::AsControl() const
+	{
+	return this;
+	}
+
+void CEikToolBar::MakeCommandVisible(TInt aCommandId,TBool aVisible)
+	{
+	CCoeControl* ctrl=ControlById(aCommandId);
+	// __ASSERT_ALWAYS(ctrl,Panic(........
+	ctrl->MakeVisible(aVisible);
+	}
+
+TBool CEikToolBar::IsCommandVisible(TInt aCommandId) const
+	{
+	CCoeControl* ctrl=ControlById(aCommandId);
+	// __ASSERT_ALWAYS(ctrl,Panic(........
+	return ctrl->IsVisible();
+	}
+
+CCoeControl* CEikToolBar::GroupControlById(TInt aCommandId) const
+	{
+	return ControlById(aCommandId);
+	}
+
+CEikCommandButton* CEikToolBar::GroupControlAsButton(TInt aCommandId) const
+	{
+	CEikCommandButton* ret=NULL;
+	const TInt index=IndexById(aCommandId);
+	if (index!=KErrNotFound && ControlIsButton(index))
+		ret=STATIC_CAST(CEikCommandButton*,ControlById(aCommandId));
+	return ret;
+	}
+
+TInt CEikToolBar::CommandId(TInt aCommandPos) const
+	{
+	return CurrentId(aCommandPos);
+	}
+
+TInt CEikToolBar::ButtonCount() const
+	{
+	TInt numButtons=0;
+	const TInt ctrlCount=iControlArray->Count();
+	for (TInt ii=0;ii<ctrlCount;ii++)
+		{
+		if (ControlIsButton(ii))
+			++numButtons;
+		}
+	return numButtons;
+	}
+
+TUint CEikToolBar::ButtonGroupFlags() const
+	{
+	if (DelayActivation())
+		return CEikButtonGroupContainer::EDelayActivation;
+	return 0;
+	}