--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/Client/src/alfanchorlayout.cpp Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,398 @@
+/*
+* 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: Anchor layout
+*
+*/
+
+
+
+#include "alf/alfanchorlayout.h"
+#include "alf/alfcontrol.h"
+#include "alf/alfenv.h"
+#include "alfclient.h"
+#include "alf/alfconstants.h"
+#include "alf/alfgencomponent.h"
+#include "alflogger.h"
+
+#include <uiacceltk/HuiUtil.h>
+
+/** Specifies a cardinal point for an anchor corner. These would
+ * typically be used in pairs to specify the top left and bottom right
+ * anchor points of a layout.
+ */
+NONSHARABLE_STRUCT(TCornerAnchor)
+ {
+ /** <code>ETrue</code>, if this corner anchor should be applied. */
+ TBool iActive;
+
+ /** Horizontal origin. */
+ TAlfAnchorOrigin iHorizontalOrigin;
+
+ /** Vertical origin. */
+ TAlfAnchorOrigin iVerticalOrigin;
+
+ /** Horizontal offset type. */
+ TAlfAnchorMetric iHorizontalMetric;
+
+ /** Horizontal offset type. */
+ TAlfAnchorMetric iVerticalMetric;
+
+ /** Offset in coordinates or relative to size (e.g., 1.0 * width). */
+ TAlfTimedPoint iOffset;
+ };
+
+/** Anchor that defines a visual's position and/or size. */
+NONSHARABLE_STRUCT(TAnchor)
+ {
+ /** Child ordinal to which the anchor applies. */
+ TInt iOrdinal;
+
+ /** Anchor for the top left corner (i.e., SetPos(tl)). */
+ TCornerAnchor iTl;
+
+ /** Anchor for the bottom right corner (i.e., SetSize(br - tl)). */
+ TCornerAnchor iBr;
+ };
+
+
+
+// ======== LOCAL FUNCTIONS ========
+
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// 1st phase constructor
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CAlfAnchorLayout::CAlfAnchorLayout()
+ : CAlfLayout()
+ {
+ }
+
+
+// ---------------------------------------------------------------------------
+// 2nd phase constructor
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfAnchorLayout::ConstructL(CAlfControl& aOwner)
+ {
+ CAlfLayout::ConstructL(aOwner);
+ }
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CAlfAnchorLayout::~CAlfAnchorLayout()
+ {
+ }
+
+
+// ---------------------------------------------------------------------------
+// Creates new anchor layout for the control.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CAlfAnchorLayout* CAlfAnchorLayout::AddNewL(
+ CAlfControl& aOwnerControl,
+ CAlfLayout* aParentLayout )
+ {
+ CAlfAnchorLayout* layout = STATIC_CAST(CAlfAnchorLayout*,
+ aOwnerControl.AppendLayoutL(EAlfLayoutTypeAnchor, aParentLayout));
+ return layout;
+ }
+
+// ---------------------------------------------------------------------------
+// Resets anchors.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfAnchorLayout::Reset()
+ {
+ TBuf8<1> outDum;
+
+ TInt err = Comms()->DoSynchronousCmd(EAlfAnchorLayoutReset, KNullDesC8(), outDum );
+
+ if ( err )
+ {
+ __ALFLOGSTRING1( "CAlfAnchorLayout::Reset panic error %d", err )
+ USER_INVARIANT();
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// Sets anchor
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CAlfAnchorLayout::SetAnchor(
+ TAlfAnchor aAnchor,
+ TInt aOrdinal,
+ TAlfAnchorOrigin aHorizOrigin,
+ TAlfAnchorOrigin aVertOrigin,
+ TAlfAnchorMetric aHorizMetric,
+ TAlfAnchorMetric aVertMetric,
+ const TAlfTimedPoint& aOffset)
+ {
+ TAlfLayoutSetAnchorParams params;
+ params.iAnchor = aAnchor;
+ params.iOrdinal = aOrdinal;
+ params.iHorizOrigin = aHorizOrigin;
+ params.iVertOrigin = aVertOrigin;
+ params.iHorizMetric = aHorizMetric;
+ params.iVertMetric = aVertMetric;
+ params.iOffset = aOffset;
+
+ TPckg<TAlfLayoutSetAnchorParams> paramsPckg(params);
+
+ TBuf8<1> dum;
+ TInt err = Comms()->DoSynchronousCmd(EAlfAnchorLayoutSetAnchor, paramsPckg, dum );
+ if ( err != KErrNone )
+ {
+ __ALFLOGSTRING1( "CAlfAnchorLayout::SetAnchor return error %d", err )
+ }
+ return err;
+ }
+
+// ---------------------------------------------------------------------------
+// Set relative anchor rect
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CAlfAnchorLayout::SetRelativeAnchorRect(TInt aOrdinal,
+ TAlfAnchorOrigin aTlHorizOrigin,
+ TAlfAnchorOrigin aTlVertOrigin,
+ const TAlfRealPoint& aTopLeftOffset,
+ TAlfAnchorOrigin aBrHorizOrigin,
+ TAlfAnchorOrigin aBrVertOrigin,
+ const TAlfRealPoint& aBottomRightOffset)
+ {
+ TAlfLayoutSetRelativeAnchorRectParams params;
+ params.iOrdinal = aOrdinal;
+ params.iTlHorizOrigin = aTlHorizOrigin;
+ params.iTlVertOrigin = aTlVertOrigin;
+ params.iTopLeftOffset = aTopLeftOffset;
+ params.iBrHorizOrigin = aBrHorizOrigin;
+ params.iBrVertOrigin = aBrVertOrigin;
+ params.iBottomRightOffset = aBottomRightOffset;
+
+ TPckg<TAlfLayoutSetRelativeAnchorRectParams> paramsPckg(params);
+ TBuf8<1> outDum;
+
+ TInt err = Comms()->DoSynchronousCmd(EAlfAnchorLayoutSetRelativeAnchorRect, paramsPckg, outDum );
+ if ( err != KErrNone )
+ {
+ __ALFLOGSTRING1( "CAlfAnchorLayout::SetRelativeAnchorRect return error %d", err )
+ }
+ return err;
+ }
+
+// ---------------------------------------------------------------------------
+// Removes an anchor.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfAnchorLayout::RemoveAnchor(TAlfAnchor aAnchor, TInt aOrdinal)
+ {
+ TInt2 params( aAnchor, aOrdinal );
+ TPckg<TInt2> paramsPckg(params);
+ TBuf8<1> outDum;
+
+ TInt err = Comms()->DoSynchronousCmd(EAlfAnchorLayoutRemoveAnchor, paramsPckg, outDum );
+ if ( err != KErrNone )
+ {
+ __ALFLOGSTRING1( "CAlfAnchorLayout::RemoveAnchor panic error %d", err )
+ USER_INVARIANT();
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// Attach edge
+// ---------------------------------------------------------------------------
+EXPORT_C TInt CAlfAnchorLayout::Attach(
+ TInt aOrdinal,
+ TAlfAnchorType aType,
+ const TAlfMetric& aOffset,
+ TAlfAnchorAttachmentOrigin aAttachmentOrigin,
+ TInt aAttachmentOrdinal)
+ {
+ TAlfMetric metric(aOffset);
+
+ TAlfLayoutAttachEdgeParams params =
+ {
+ aOrdinal,
+ aType,
+ metric,
+ aAttachmentOrigin,
+ aAttachmentOrdinal
+ };
+
+ TPckg<TAlfLayoutAttachEdgeParams> paramsPckg(params);
+ TBuf8<1> outDum;
+
+ TInt err = Comms()->DoSynchronousCmd(EAlfAnchorLayoutAttachEdge, paramsPckg, outDum );
+ if ( err != KErrNone )
+ {
+ __ALFLOGSTRING1( "CAlfAnchorLayout::Attach error %d", err )
+ }
+
+ return err;
+ }
+
+
+
+// ---------------------------------------------------------------------------
+// Attach corner
+// ---------------------------------------------------------------------------
+EXPORT_C TInt CAlfAnchorLayout::Attach(
+ TInt aOrdinal,
+ TAlfAnchorType aType,
+ const TAlfXYMetric& aOffset,
+ TAlfAnchorAttachmentOrigin aAttachmentOrigin,
+ TInt aAttachmentOrdinal)
+ {
+ TAlfLayoutAttachCornerParams params =
+ {
+ aOrdinal,
+ aType,
+ aOffset,
+ aAttachmentOrigin,
+ aAttachmentOrdinal
+ };
+
+ TPckg<TAlfLayoutAttachCornerParams> paramsPckg(params);
+ TBuf8<1> outDum;
+
+ TInt err = Comms()->DoSynchronousCmd(EAlfAnchorLayoutAttachCorner, paramsPckg, outDum );
+ if ( err != KErrNone )
+ {
+ __ALFLOGSTRING1( "CAlfAnchorLayout::Attach error %d", err )
+ }
+ return err;
+ }
+
+// ---------------------------------------------------------------------------
+// Attach box
+// ---------------------------------------------------------------------------
+EXPORT_C TInt CAlfAnchorLayout::Attach(
+ TInt aOrdinal,
+ const TAlfBoxMetric& aOffset,
+ TAlfAnchorAttachmentOrigin aAttachmentOrigin,
+ TInt aAttachmentOrdinal)
+ {
+ TAlfLayoutAttachBoxParams params =
+ {
+ aOrdinal,
+ aOffset,
+ aAttachmentOrigin,
+ aAttachmentOrdinal
+ };
+
+ TPckg<TAlfLayoutAttachBoxParams> paramsPckg(params);
+ TBuf8<1> outDum;
+
+ TInt err = Comms()->DoSynchronousCmd(EAlfAnchorLayoutAttachBox, paramsPckg, outDum );
+ if ( err != KErrNone )
+ {
+ __ALFLOGSTRING1( "CAlfAnchorLayout::Attach error %d", err )
+ }
+ return err;
+ }
+
+
+// ---------------------------------------------------------------------------
+// Detach all anchors
+// ---------------------------------------------------------------------------
+EXPORT_C void CAlfAnchorLayout::Detach(TInt aOrdinal)
+ {
+ TInt param( aOrdinal );
+ TPckg<TInt> paramsPckg(param);
+ TBuf8<1> outDum;
+
+ TInt err = Comms()->DoSynchronousCmd(EAlfAnchorLayoutDetachAll, paramsPckg, outDum );
+ if ( err != KErrNone )
+ {
+ __ALFLOGSTRING1( "CAlfAnchorLayout::Detach panic error %d", err )
+ USER_INVARIANT();
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// Detach anchor
+// ---------------------------------------------------------------------------
+EXPORT_C void CAlfAnchorLayout::Detach(TInt aOrdinal, TAlfAnchorType aType)
+ {
+ TInt2 params( aOrdinal, aType );
+ TPckg<TInt2> paramsPckg(params);
+ TBuf8<1> outDum;
+
+ TInt err = Comms()->DoSynchronousCmd(EAlfAnchorLayoutDetach, paramsPckg, outDum );
+ if ( err != KErrNone )
+ {
+ __ALFLOGSTRING1( "CAlfAnchorLayout::Detach panic error %d", err )
+ USER_INVARIANT();
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// Place holder from CAlfVisual
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfAnchorLayout::RemoveAndDestroyAllD()
+ {
+ CAlfLayout::RemoveAndDestroyAllD();
+ }
+
+// ---------------------------------------------------------------------------
+// Place holder from CAlfVisual
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfAnchorLayout::UpdateChildrenLayout(TInt aTransitionTime )
+ {
+ CAlfLayout::UpdateChildrenLayout( aTransitionTime );
+ }
+
+// ---------------------------------------------------------------------------
+// Place holder from CAlfVisual
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CAlfVisual* CAlfAnchorLayout::FindTag(const TDesC8& aTag)
+ {
+ return CAlfLayout::FindTag( aTag );
+ }
+
+// ---------------------------------------------------------------------------
+// Place holder from CAlfVisual
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfAnchorLayout::DoRemoveAndDestroyAllD()
+ {
+ CAlfLayout::DoRemoveAndDestroyAllD();
+ }
+
+// ---------------------------------------------------------------------------
+// Place holder from CAlfLayout
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TAlfXYMetric CAlfAnchorLayout::BaseUnit() const
+ {
+ return CAlfLayout::BaseUnit();
+ }
+
+// ---------------------------------------------------------------------------
+// future proofing
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfAnchorLayout::PropertyOwnerExtension(const TUid& aExtensionUid, TAny** aExtensionParams)
+ {
+ CAlfLayout::PropertyOwnerExtension(aExtensionUid,aExtensionParams);
+ }
+
+