/*
* Copyright (c) 2005-2007 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: Implementation for CFepUiLayoutRootCtrl
*
*/
#include "peninputlayoutrootctrl.h"
#include "peninputlayouthwrwnd.h"
#include "peninputlayoutbutton.h"
#include "peninputlayouteditareabase.h"
#include "peninputlayout.h"
#include "peninputlayoutcursor.h"
#include <peninputcmd.h>
#include <AknsConstants.h>
#include <AknsUtils.h>
const TInt KRootControlId = -1;
// ======== MEMBER FUNCTIONS ========
// ---------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::NewL
// class factory function
// ---------------------------------------------------------------------------
//
CFepUiLayoutRootCtrl* CFepUiLayoutRootCtrl::NewL(CFepUiLayout* aUiLayout)
{
CFepUiLayoutRootCtrl* ctrl = new(ELeave) CFepUiLayoutRootCtrl(aUiLayout);
CleanupStack::PushL(ctrl);
ctrl->ConstructL();
CleanupStack::Pop(ctrl);
return ctrl;
}
// ---------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::ConstructL
// 2nd phase constructor
// ---------------------------------------------------------------------------
//
void CFepUiLayoutRootCtrl::ConstructL()
{
BaseConstructL(this);
//set it not ready to avoid unnessary drawing. Ready is set afer InitControl
SetReady(EFalse);
}
// ---------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::~CFepUiLayoutRootCtrl
// Destructor
// ---------------------------------------------------------------------------
//
CFepUiLayoutRootCtrl::~CFepUiLayoutRootCtrl()
{
//CFepUiBaseCtrl* ctrl;
//free all control. iCtrlList keeps all controls for root control.
/*for(TInt i = iCtrlList.Count()-1; i >= 0;i--)
{
ctrl = iCtrlList[i];
delete ctrl;
}
iCtrlList.Reset();*/
//No need to close others, CControlGroup will do that.
iCtrlRegionAwareList.Close();
iCtrlOverlappingAwareList.Close();
//iNonHwrStartPtRegion.Close();
delete iWindowGc;
delete iCursor;
}
// ---------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::CFepUiLayoutRootCtrl
// Constructor
// ---------------------------------------------------------------------------
//
CFepUiLayoutRootCtrl::CFepUiLayoutRootCtrl(CFepUiLayout* aUiLayout):
CControlGroup(aUiLayout,KRootControlId)
{
SetControlType(ECtrlWndBasedCtrl|ControlType());
SetMaskBkCol(KTransparentColor);
}
// ---------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::HandleEventL
// handle event from window server
// ---------------------------------------------------------------------------
//
TBool CFepUiLayoutRootCtrl::HandleEventL(TEventType aType, const TAny* aData)
{
CFepUiBaseCtrl* ctrl = NULL;
switch(aType)
{
case ERawEvent:
{
TRawEvent event=*((TRawEvent*)aData);
switch(event.Type())
{
case TRawEvent::EPointerMove:
{
TPoint point = event.Pos() - UiLayout()->Position ();
//if captured
if(iPointerCaptureCtrl)
{
ctrl = iPointerCaptureCtrl->HandlePointerMoveEventL(point);
break;
}
//won't handle move event if no pointer down happens
if(!iCtrlWithPointerDown)
return EFalse;
ctrl = HandlePointerMoveEventL(point);
}
break;
case TRawEvent::EButton1Down:
{
TPoint point1 = event.Pos() - UiLayout()->Position ();
//if captured
if(iPointerCaptureCtrl)
{
ctrl = iPointerCaptureCtrl->HandlePointerDownEventL(point1);
break;
}
ctrl = HandlePointerDownEventL(point1);
}
break;
case TRawEvent::EButton1Up:
{
TPoint point = event.Pos() - UiLayout()->Position ();
if(iPointerCaptureCtrl)
{
ctrl = iPointerCaptureCtrl->HandlePointerUpEventL(point);
}
else
ctrl = HandlePointerUpEventL(point);
iCtrlWithPointerDown = NULL;
}
break;
default:
break;
}
}
break;
case EPointerEvent:
{
TPointerEvent pt= *((TPointerEvent*)aData);
TPoint point = pt.iPosition;
//same as raw event
if(TPointerEvent::EButton1Down == pt.iType)
{
if(iPointerCaptureCtrl)
{
ctrl = iPointerCaptureCtrl->HandlePointerDownEventL(point);
break;
}
ctrl = HandlePointerDownEventL(point);
}
else
{
if(TPointerEvent::EButton1Up == pt.iType)
{
if(iPointerCaptureCtrl)
{
ctrl = iPointerCaptureCtrl->HandlePointerUpEventL(point);
iCtrlWithPointerDown = NULL;
break;
}
ctrl = HandlePointerUpEventL(point);
}
else
{
if(TPointerEvent::EDrag == pt.iType ||
TPointerEvent::EMove == pt.iType)
{
//if captured
if(iPointerCaptureCtrl)
{
ctrl = iPointerCaptureCtrl->HandlePointerMoveEventL(point);
break;
}
//won't handle move event if no pointer down happens
if(!iCtrlWithPointerDown)
return NULL;
ctrl = HandlePointerMoveEventL(point);
}
}
}
}
break;
default:
break;
}
if(iPointerDownCanceled)
{
iCtrlWithPointerDown = NULL;
iPointerLeft = EFalse;
}
return ctrl ? ETrue : EFalse;
}
// ---------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::SetPointerDownCtrl
// Set pointer down control.
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
void CFepUiLayoutRootCtrl::SetPointerDownCtrlL(CFepUiBaseCtrl* aCtrl)
{
//set pointer down canceling flag
iPointerDownCanceled = EFalse;
if(!aCtrl) // Pointer down and up in different control
{
if(iCtrlWithPointerDown)
{
//cancel the pointer down event for the control which has pen down operation
iCtrlWithPointerDown->CancelPointerDownL();
iPointerDownCanceled = ETrue;
}
}
else
iCtrlWithPointerDown = aCtrl;
}
// ---------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::RequireRegionUpdateL
// Register the control to be region change awared
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C void CFepUiLayoutRootCtrl::RequireRegionUpdateL(CFepUiBaseCtrl* aCtrl,
TBool aRequiredFlag)
{
TInt ctrlIdx = iCtrlRegionAwareList.Find(aCtrl);
if(aRequiredFlag)
{
if(KErrNotFound != ctrlIdx)
return; //already there
/*for(i =0; i < iCtrlRegionAwareList.Count(); i++)
{
if(aCtrl == iCtrlRegionAwareList[i])
return;
}*/
iCtrlRegionAwareList.AppendL(aCtrl);
if(aCtrl->Ready())
{
//calculate the region for the first time
aCtrl->UpdateValidRegion(NULL,EFalse);
}
//otherwise do this during layout initialization
}
else
{
if(KErrNotFound == ctrlIdx)
return;
iCtrlRegionAwareList.Remove(ctrlIdx);
/*
for(i =0; i < iCtrlRegionAwareList.Count(); i++)
{
if(aCtrl == iCtrlRegionAwareList[i])
{
iCtrlRegionAwareList.Remove(i);
//TRect rect = aCtrl->Rect();
//aCtrl->SetRect(rect); //restore the region
}
}*/
}
}
// ---------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::DrawRect
// Draw layout content within a rect
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
void CFepUiLayoutRootCtrl::DrawRect(const TRect& aRect,TBool aDrawFrameFlag)
{
const TSize KFramePenSize(2,2);
if(aDrawFrameFlag) //only draw frame
{
DrawOpaqueMaskBackground();
DrawBackground();
}
else
{
CControlGroup::ReDrawRect(aRect);
}
}
// ---------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::RemoveControl
// Remove a control to layout
// ---------------------------------------------------------------------------
//
void CFepUiLayoutRootCtrl::RemoveControl(CFepUiBaseCtrl* aControl)
{
if(!aControl)
return;
/*
TBool bFound = EFalse;
if(aControl == iActiveCtrl)
iActiveCtrl = NULL;
for(TInt i = 0; i < iCtrlList.Count(); i++)
{
if(iCtrlList[i] == aControl)
{
bFound = ETrue;
iCtrlList.Remove(i);
DoRegionUpdateForCtrls();
delete aControl;
}
}
if(!bFound) //not found, the control must member of one control group
{
for(TInt i = 0; i < iCtrlList.Count(); i++)
{
if(iCtrlList[i]->IsKindOfControl(ECtrlControlGroup))
{
static_cast<CControlGroup*>(iCtrlList[i])->
RemoveControl(aControl);
}
}
}*/
aControl->RemoveEventObserver(UiLayout());
CControlGroup::RemoveControl(aControl);
//DoRegionUpdateForCtrls();
}
// ---------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::RemoveControl
// Remove a control to layout
// ---------------------------------------------------------------------------
//
void CFepUiLayoutRootCtrl::RemoveControl(CCoeControl* aControl)
{
CFepUiBaseCtrl* foundedCtrl = Find(aControl);
RemoveControl(foundedCtrl);
}
// -----------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::SetRect
// Set layout rect
// -----------------------------------------------------------------------------
//
void CFepUiLayoutRootCtrl::SetRect(const TRect& aRect)
{
iRect = aRect;
DoRegionUpdateForCtrls();
/* for(TInt i =0; i < iCtrlRegionAwareList.Count(); i++)
{
//re-calculate the valid region
iCtrlRegionAwareList[i]->UpdateValidRegion(NULL,EFalse);
} */
}
// ---------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::UpdateValidRegion
// Update control's valid region after one control Hiden or shown.
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
void CFepUiLayoutRootCtrl::UpdateValidRegion(CFepUiBaseCtrl* aCtrl,
TBool aRemoveFlag)
{
//CControlGroup::UpdateValidRegion(aCtrl,aRemoveFlag);
//if(!aCtrl)
if(Ready())
{
//ask all region aware control to update the region
for(TInt i =0; i < iCtrlRegionAwareList.Count(); i++)
{
//re-calculate the valid region
iCtrlRegionAwareList[i]->UpdateValidRegion(NULL,EFalse);
}
}
//only check shadow rect when aCtrl is not NULL
if(aCtrl)
{
for(TInt i = 0; i < iCtrlOverlappingAwareList.Count(); ++i)
{
iCtrlOverlappingAwareList[i]->UpdateValidRegion(aCtrl,aRemoveFlag);
}
//pop up window will be handled dynamically
if(!aCtrl->IsKindOfControl(ECtrlPopupWindow) &&
!aCtrl->ShadowRect().IsEmpty())
{
TSize s(iShadowRect.Size());
if(aCtrl->ShadowRect().Width() > s.iWidth)
s.iWidth = aCtrl->ShadowRect().Width();
if(aCtrl->ShadowRect().Height() > s.iHeight)
s.iHeight = aCtrl->ShadowRect().Height();
if(s != iShadowRect.Size())
{
UiLayout()->LayoutOwner()->LayoutSizeChanged(s);
}
}
//update iNonHwrStartPtRegion for full screen hwr
if(!aCtrl->IsKindOfControl(ECtrlTransparentHwrWnd))
{
CalculateNonHwrStartPtArea();
}
}
else
{
CalculateNonHwrStartPtArea();
}
CalculateClipRegion();
}
// ---------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::InitControl
// Initialize the layout
// ---------------------------------------------------------------------------
//
TRect CFepUiLayoutRootCtrl::InitControl()
{
TInt i=0;
TInt count = iCtrlList.Count();
CFepUiBaseCtrl* ctrl;
//check whether there is pop up window, move it to last
//if pop up window is encapsulated by some control group, it can't be found here.
for(i = 0; i < count; i++)
{
if(iCtrlList[i]->IsKindOfControl(ECtrlPopupWindow))
{
ctrl = iCtrlList[i];
iCtrlList.Remove(i);
iCtrlList.Append(ctrl);
i--;
count--;//The last one is pop wnd, no need to check.
}
}
//check and calc the shadow rect
TBool bHasShadow = EFalse;
if(iShadowRect.IsEmpty())
{
for(i = 0; i < iCtrlList.Count(); i++)
{
//pop up window doesn't affect our layout rect, ignore it.
if(!iCtrlList[i]->IsKindOfControl(ECtrlPopupWindow))
{
iShadowRect = iCtrlList[i]->ShadowRect();
bHasShadow = ETrue;
break;
}
}
}
bHasShadow = !iShadowRect.IsEmpty();
TSize s(iRect.Size());
if(bHasShadow)
{
for(i = 0; i < iCtrlList.Count(); i++)
{
if(!iCtrlList[i]->IsKindOfControl(ECtrlPopupWindow) &&
!iCtrlList[i]->ShadowRect().IsEmpty())
{
iShadowRect.BoundingRect(iCtrlList[i]->ShadowRect());
}
}
if(iRect.Width() < iShadowRect.Width())
s.iWidth = iShadowRect.Width();
if(iRect.Height() < iShadowRect.Height())
s.iHeight = iShadowRect.Height();
iRect.SetRect(TPoint(0,0),s);
iLayoutPos = iShadowRect.iTl;
//move iShadowAreaRect if needed
//iShadowRect need be kept as SetShadowAreaRect will change iShadowRect
if(ShadowAreaRect(KShadowBmpTl).iTl != TPoint(0,0))
{
TPoint offset = -ShadowAreaRect(KShadowBmpTl).iTl;
for (TInt i = 0; i < KShadowBitmapTotalNum; i ++)
{
iShadowAreaRect[i].Move(offset);
}
}
//The layout shadow rect starts from TPoint(0,0);
iShadowRect.Move(-iLayoutPos);
s = iShadowRect.Size();
}
else
{
iLayoutPos = iRect.iTl;
iRect.Move(-iLayoutPos);
}
iNonHwrStartPtRegion.Clear();
/*
iNonHwrStartPtRegion.AddRect(iRect);
//find HWR window and remove it from the region
CFepUiBaseCtrl* hwrWnd = ControlForKindOfType(ECtrlTransparentHwrWnd);
TInt index = 0;
while(hwrWnd)
{
iNonHwrStartPtRegion.SubRegion(hwrWnd->Region());
//find next hwr window
hwrWnd = ControlForKindOfType(ECtrlTransparentHwrWnd,++index);
}
*/
CalculateNonHwrStartPtArea();
const TRegion& t = RootControl()->NonHwrStartingPtRegion();
TInt n = t.Count();
const TRect* r =t.RectangleList();
RegisterICFEditor();
//check each control group, whether there is background control,
//adjust pos if necessary
AdjustBkCtrlPos();
//now it's ready to be drawn
SetReady(ETrue);
UpdateValidRegion(NULL,EFalse);
return TRect(iLayoutPos,s);
}
// ---------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::CapturePointer
// Capture pointer
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
CFepUiBaseCtrl* CFepUiLayoutRootCtrl::CapturePointer(CFepUiBaseCtrl* aCtrl,
TBool aFlag)
{
CFepUiBaseCtrl* ctrl = iPointerCaptureCtrl;
if(aFlag)
{
if( iPointerCaptureCtrl && aCtrl &&
iPointerCaptureCtrl->ControlId() == aCtrl->ControlId() )
{
return ctrl;
}
iPointerCaptureCtrl = aCtrl;
if(iCtrlWithPointerDown && aCtrl != NULL && !aCtrl->PointerDown())
{
//if someone else has pointer down, we must cancel the down event.
TRAP_IGNORE(iCtrlWithPointerDown->CancelPointerDownL());
iCtrlWithPointerDown = NULL;
}
}
else
{
if(!iPointerCaptureCtrl && !aFlag)
return NULL;
if (aCtrl == iPointerCaptureCtrl)
{
iPointerCaptureCtrl = NULL;
}
}
//signal the owner that pointer needs be captured
TInt captureCtrl = (TInt)(iPointerCaptureCtrl);
TBuf<8> buf;
buf.Append((const TUint16 *)(&aFlag), sizeof(TBool)/sizeof(TUint16));
buf.Append((const TUint16 *)(&captureCtrl), sizeof(TInt)/sizeof(TUint16));
UiLayout()->SignalOwner(ESignalCapturePointer,buf);
return ctrl;
}
// ---------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::HandleControlEvent
// Handle control event.
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
void CFepUiLayoutRootCtrl::HandleControlEvent(TInt aEventType, CFepUiBaseCtrl* aCtrl,
const TDesC& /*aEventData*/)
{
CFepUiBaseCtrl* ctrl;
switch(aEventType)
{
case EEventDraggingStart:
{
for(TInt i = 0; i < iCtrlList.Count(); i++)
{
iCtrlList[i]->OnLayoutDraggingStart();
}
}
break;
case EEventDraggingEnd:
{
for(TInt i = 0; i < iCtrlList.Count(); i++)
{
iCtrlList[i]->OnLayoutDraggingEnd();
}
}
break;
case EEventRegionUpdated:
{
//now find the hwr wwindow
for(TInt i = 0; i < iCtrlList.Count(); i++)
{
ctrl = iCtrlList[i];
if(ctrl->IsKindOfControl(ECtrlHwrWnd))
{
static_cast<CHwrWndBase*>(ctrl)->UpdateRegion(aCtrl);
}
}
}
break;
default:
break;
}
}
// ---------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::HandlePositionChange
// Handle layout position change
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
TBool CFepUiLayoutRootCtrl::HandlePositionChange(const TPoint& aOffset)
{
const TPoint KZeroOffset(0,0);
if(aOffset != KZeroOffset)
{
TPoint pos = UiLayout()->Position() + aOffset;
UiLayout()->SetLayoutPos(pos);
}
return ETrue; //if layout process the event, the no control will process it.
}
// ---------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::GetInputContextFieldMaxLen
// Get the max editor length of the input context field
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
TInt CFepUiLayoutRootCtrl::GetInputContextFieldMaxLen()
{
TInt len = 0;
//find the input context area control. At any time there is only one editor
//area control in the layout.
CFepUiBaseCtrl* ctrl = ControlForKindOfType(ECtrlEditAreaBase);
if(ctrl)
{
len = static_cast<CFepLayoutEditAreaBase*>(ctrl)->
GetEditorFieldMaxLen();
}
return len;
}
// ---------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::IsValidDestination
// Test whether the rect conflicts with other controls
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
TBool CFepUiLayoutRootCtrl::IsValidDestination(const TRect& aRect,
CDragBar* aDragBar,
TBool& aVInfo,
TBool& aHInfo)
{
aVInfo = EFalse;
aHInfo = EFalse;
if(!Rect().Contains(aRect.iTl) || !Rect().Contains(aRect.iBr)) //outside of the ui layout
return EFalse;
CFepUiBaseCtrl* ctrl;
for(TInt i = iCtrlList.Count()-1; i >= 0;i--)
{
ctrl = iCtrlList[i];
TBool bIsDragingComponent = EFalse;
if(aDragBar)
{
if(aDragBar->IsDraggingComponent(ctrl))
bIsDragingComponent = ETrue;
}
if(!bIsDragingComponent && aRect.Intersects(ctrl->Rect())) //conflicts with others
{
//is the control one of the dragbar component.
if(!ctrl->AllowOverlap())
{
//if the control not allow overlapping, then it's invalid pos
return EFalse;
}
}
}
return ETrue;
}
// ---------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::HandlePointerDownEventL
// Handle pointer down event
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
CFepUiBaseCtrl* CFepUiLayoutRootCtrl::HandlePointerDownEventL(
const TPoint& aPoint)
{
return CControlGroup::HandlePointerDownEventL(aPoint);
}
// ---------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::HandlePointerUpEventL
// Handle pointer up event
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
CFepUiBaseCtrl* CFepUiLayoutRootCtrl::HandlePointerUpEventL(
const TPoint& aPoint)
{
CFepUiBaseCtrl* ctrl = CControlGroup::HandlePointerUpEventL(aPoint);
if(!ctrl && iCtrlWithPointerDown)
{
iCtrlWithPointerDown->CancelPointerDownL();
iCtrlWithPointerDown = NULL;
}
return ctrl;
}
// ---------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::HandlePointerMoveEventL
// Handle pointer move event
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
CFepUiBaseCtrl* CFepUiLayoutRootCtrl::HandlePointerMoveEventL(
const TPoint& aPoint)
{
CFepUiBaseCtrl* ctrl = CControlGroup::HandlePointerMoveEventL(aPoint);
//Moving outside of layout
if(!ctrl && iCtrlWithPointerDown && !iPointerLeft)
{
iCtrlWithPointerDown->HandlePointerLeave(aPoint);
iPointerLeft = ETrue;
}
// Moving back from outside of layout to current control
if(ctrl == iCtrlWithPointerDown && iPointerLeft && iCtrlWithPointerDown)
{
iCtrlWithPointerDown->HandlePointerEnter(aPoint);
iPointerLeft = EFalse;
}
return ctrl;
}
// -----------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::Draw
// Draw the control
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CFepUiLayoutRootCtrl::Draw()
{
if(!AbleToDraw())
return;
CControlGroup::Draw();
if(!iShadowRect.IsEmpty())
{
iShadowShown = ETrue;
DrawShadow();
}
UpdateArea(iRect, EFalse);
}
// ---------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::DrawFrame
// Draw moving frame
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
TRect CFepUiLayoutRootCtrl::DrawFrame(const TRect& aFrameRect, TBool aDrawFlag)
{
//clear shadow when moving
TBool updateShadowArea = EFalse;
TRect dirtyRect;
if(iShadowShown)
{
ClearRect(iShadowRect);
iShadowShown = EFalse;
updateShadowArea = ETrue;
}
TRect bmpRect;
TPoint bmpPos;
CFbsBitGc* gc = static_cast<CFbsBitGc*>(BitGc());
//draw mask background
TRgb maskPenCol = aDrawFlag ? TRgb(KOpaqueColor) : TRgb(KTransparentColor);
DrawBackgroundToDevice(aFrameRect,MaskBitmapDevice(), 0,
//TRgb(KTransparentColor), TRgb(KOpaqueColor),EFalse);
TRgb(KTransparentColor), maskPenCol,EFalse);
//draw background
TRgb penCor = aDrawFlag ? KRgbBlack : KRgbWhite;
TAknsQsnOtherColorsIndex clrIndex;
clrIndex = EAknsCIQsnOtherColorsCG9;
if ( AknsUtils::AvkonSkinEnabled() )
{
AknsUtils::GetCachedColor( UiLayout()->SkinInstance(),
penCor, KAknsIIDQsnTextColors, clrIndex );
}
DrawBackgroundToDevice(aFrameRect,BitmapDevice(),0,TRgb(KRgbWhite),penCor,EFalse);
gc->RectDrawnTo(dirtyRect);
if(updateShadowArea)
return iShadowRect;
else
return dirtyRect;
}
// ---------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::OnDeActivate
// Response to layout de activation event
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C void CFepUiLayoutRootCtrl::OnDeActivate()
{
if ( iPointerCaptureCtrl )
{
if(iPointerCaptureCtrl->PointerDown())
{
TRAP_IGNORE(iPointerCaptureCtrl->CancelPointerDownL());
}
//CFepLayoutMultiLineIcf::CancelPointerDownL may set iPointerCaptureCtrl to be NULL
if ( iPointerCaptureCtrl )
{
iPointerCaptureCtrl->CapturePointer(EFalse);
iPointerCaptureCtrl = NULL;
}
}
iPointerDownCanceled = EFalse;
CControlGroup::OnDeActivate();
}
// ---------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::OnActivate
// Response to layout activation event
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C void CFepUiLayoutRootCtrl::OnActivate()
{
CControlGroup::OnActivate();
}
void CFepUiLayoutRootCtrl::DoRegionUpdateForCtrls()
{
CFepUiBaseCtrl* ctrl;
for(TInt i = 0; i< iCtrlRegionAwareList.Count(); i++)
{
ctrl = iCtrlRegionAwareList[i];
if(ctrl->Ready())
ctrl->UpdateValidRegion(NULL,EFalse);
}
}
void CFepUiLayoutRootCtrl::RegisterICFEditor()
{
TInt index = 0;
while(ETrue)
{
CFepUiBaseCtrl* ctrl = ControlForKindOfType(ECtrlEditAreaBase,index++);
if(!ctrl)
break;
iCtrlOverlappingAwareList.Append(ctrl);
}
}
CWindowToBitmapMappingGc* CFepUiLayoutRootCtrl::GetRWindowGcL()
{
if(!iWindowGc)
{
CWsScreenDevice *screenDevice = CCoeEnv::Static()->ScreenDevice();
CFbsBitGc* gc = static_cast<CFbsBitGc*>(UiLayout()->LayoutOwner()->BitmapContext());
iWindowGc = CWindowToBitmapMappingGc::NewL(*screenDevice,*gc);
}
return iWindowGc;
}
// -----------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::OnResourceChange
// Handle system resource change
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CFepUiLayoutRootCtrl::HandleResourceChange(TInt aType)
{
CControlGroup::HandleResourceChange(aType);
}
// -----------------------------------------------------------------------------
// CFepUiLayoutRootCtrl::GraphicDeviceSizeChanged
// Handle graphic device size change event
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CFepUiLayoutRootCtrl::GraphicDeviceSizeChanged()
{
CControlGroup::GraphicDeviceSizeChanged();
}
CFepUiCursor* CFepUiLayoutRootCtrl::CreateCursor()
{
CFepUiCursor* cursor = NULL;
TRAP_IGNORE(cursor = CreateCursorL());
return cursor;
}
CFepUiCursor* CFepUiLayoutRootCtrl::CreateCursorL()
{
if(!iCursor)
{
const TInt KCursorId = -1;
iCursor = CFepUiCursor::NewL(TRect(0,0,0,0),UiLayout(),KCursorId);
}
return iCursor;
}
void CFepUiLayoutRootCtrl::InsertToPopList(CFepUiBaseCtrl* aCtrl)
{
TInt idx = iPopCtrlList.Find(aCtrl);
if(idx == KErrNotFound)
{
iPopCtrlList.Insert(aCtrl,0);
idx = 0;
}
//move to desired position
for(TInt i = idx + 1; i < iPopCtrlList.Count(); ++i)
{
if(aCtrl->OrderPos() <= iPopCtrlList[i]->OrderPos())
{
iPopCtrlList[i - 1] = iPopCtrlList[i];
}
else
{
iPopCtrlList[i - 1] = aCtrl;
break;
}
}
}
TBool CFepUiLayoutRootCtrl::ClipCursorForCtrlNeeded(CFepUiBaseCtrl* aCtrl,
const TBool aBringToTopFlag,
TInt& aCursorIndex)
{
TBool bNeedClip = EFalse;
TBool bNeedClipBack = EFalse;
if(aCtrl->IsOnTopOf(iCursor))
{
if(aBringToTopFlag)
{
bNeedClip = ETrue;
}
else
{
bNeedClipBack = ETrue;
}
}
else
{
//otherwise, we need to find the index in the same control group.
CFepUiBaseCtrl* cursor = iCursor->iEditor;
CFepUiBaseCtrl* overlapCtrl = aCtrl;
CControlGroup* cursorParent = static_cast<CControlGroup*>(cursor->ParentCtrl());
CControlGroup* overlapCtrlParent = static_cast<CControlGroup*>(overlapCtrl->ParentCtrl());
if(cursorParent != overlapCtrlParent)
{
//find out the nest level counting starts from root control
TInt cursorLev = cursorParent->GetNestedLevel();
//find out the nest level counting starts from root control
TInt overlapCtrlLev = overlapCtrlParent->GetNestedLevel();
if(cursorLev > overlapCtrlLev)
{
for(TInt i = 0 ; i < cursorLev - overlapCtrlLev; ++i)
{
cursor = cursorParent;
cursorParent = static_cast<CControlGroup*>(cursor->ParentCtrl());
}
}
if(overlapCtrlLev > cursorLev)
{
for(TInt i = 0 ; i < overlapCtrlLev - cursorLev; ++i)
{
overlapCtrl = overlapCtrlParent;
overlapCtrlParent = static_cast<CControlGroup*>(overlapCtrl->ParentCtrl());
}
}
//now we are in the same nest level, loop until parent is the same
while(cursorParent != overlapCtrlParent)
{
cursor = cursorParent;
overlapCtrl = overlapCtrlParent;
cursorParent = static_cast<CControlGroup*>(cursor->ParentCtrl());
overlapCtrlParent = static_cast<CControlGroup*>(overlapCtrl->ParentCtrl());
}
}
aCursorIndex = cursorParent->GetIdx(cursor);
TInt overlapCtrlInd= overlapCtrlParent->GetIdx(overlapCtrl);
if(aBringToTopFlag && overlapCtrlInd > aCursorIndex )
{
bNeedClip = ETrue;
}
else if(!aBringToTopFlag && overlapCtrlInd < aCursorIndex)
{
bNeedClipBack = ETrue;
}
}
if(aBringToTopFlag)
{
return bNeedClip;
}
else
{
return bNeedClipBack;
}
}
void CFepUiLayoutRootCtrl::BringToTopInGroup(CFepUiBaseCtrl* aCtrl)
{
if(aCtrl->ParentCtrl() == this)
CControlGroup::BringToTopInGroup(aCtrl);
else
{
//If a control has no parent, it's added to the pop list.
if(aCtrl->OrderPos() != EOrderFront)
{
aCtrl->SetOrdinalPos(EOrderFront);
}
InsertToPopList(aCtrl);
}
if(iCursor)
{
//set cursor valid/clip region
TInt cursorIndex = 0;
if(aCtrl->Overlapped(iCursor) && ClipCursorForCtrlNeeded(aCtrl, ETrue, cursorIndex))
{
iCursor->ResetValidClipRegion();
iCursor->UpdateValidRegion(aCtrl,EFalse);
}
}
}
void CFepUiLayoutRootCtrl::BringToBackInGroup(CFepUiBaseCtrl* aCtrl)
{
if(aCtrl->ParentCtrl() == this)
{
CControlGroup::BringToBackInGroup(aCtrl);
}
else
{
TInt idx = iPopCtrlList.Find(aCtrl);
if(idx == KErrNotFound)
return;
//move to desired position
for(TInt i = idx -1 ; i >= 0 ; --i)
{
if(aCtrl->OrderPos() >= iPopCtrlList[i]->OrderPos())
{
iPopCtrlList[i+1] = iPopCtrlList[i];
}
else
{
iPopCtrlList[i+1] = aCtrl;
break;
}
}
}
if(iCursor)
{
TInt cursorIndex = 0;
if(aCtrl->Overlapped(iCursor) && ClipCursorForCtrlNeeded(aCtrl, EFalse, cursorIndex))
{
// Reset the clip region, which overlap the cursor
iCursor->ResetValidClipRegion();
for(TInt i = cursorIndex + 1; i < iCtrlList.Count(); i++)
{
if(!iCtrlList[i]->Hiden())
iCursor->UpdateValidRegion(iCtrlList[i],EFalse);
}
for(TInt j = 0 ; j < iPopCtrlList.Count(); ++j)
{
if(!iPopCtrlList[j]->Hiden())
iCursor->UpdateValidRegion(iPopCtrlList[j],EFalse);
}
}
}
}