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/*
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* Copyright (c) 2002-2004 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Edit mode for widget drag and drop.
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*
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*/
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// System includes
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#include <AknUtils.h>
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#include <gulgcmap.h>
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#include <barsread.h>
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#ifdef RD_TACTILE_FEEDBACK
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#include <touchfeedback.h>
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#endif // RD_TACTILE_FEEDBACK
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// User includes
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#include "xnappuiadapter.h"
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#include "xnviewmanager.h"
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#include "xnviewadapter.h"
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#include "xnviewdata.h"
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#include "xnnodeimpl.h"
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#include "xndomnode.h"
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#include "xnnode.h"
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#include "xnproperty.h"
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#include "xnuiengine.h"
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#include "xncontroladapter.h"
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#include "xnpopupcontroladapter.h"
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#include "xnviewcontroladapter.h"
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#include "xnfocuscontrol.h"
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#include "xneditor.h"
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#include "xntype.h"
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#include "xnmenu.h"
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#include "xnbackgroundmanager.h"
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#include "xneditmode.h"
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// Constants
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_LIT8( KMenu, "menu" );
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// ============================ LOCAL FUNCTIONS ================================
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// -----------------------------------------------------------------------------
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// CopyBitmap
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// Copies a data from source bitmap to target bitmap.
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// -----------------------------------------------------------------------------
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//
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static TInt CopyBitmap( CFbsBitmap& aTarget, const CFbsBitmap& aSource,
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TPoint aSourcePoint )
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{
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TSize targetSize( aTarget.SizeInPixels() );
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TSize sourceSize( aSource.SizeInPixels() );
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TInt lineLength( targetSize.iWidth );
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TInt maxSourceLineLength( sourceSize.iWidth - aSourcePoint.iX );
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if ( lineLength > maxSourceLineLength )
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{
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lineLength = maxSourceLineLength;
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}
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TInt rowCount( targetSize.iHeight );
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TInt maxSourceRowCount( sourceSize.iHeight - aSourcePoint.iY );
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if ( rowCount > maxSourceRowCount )
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{
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rowCount = maxSourceRowCount;
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}
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// Get bitmap display mode
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TDisplayMode displayMode( aSource.DisplayMode() );
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// Create buffer for a scan line
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HBufC8* scanLine = HBufC8::New( aSource.ScanLineLength(
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lineLength, displayMode ) );
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if ( !scanLine )
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{
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return KErrNoMemory;
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}
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TPtr8 scanPtr( scanLine->Des() );
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// Copy all rows to destination bitmap
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for ( TInt row = 0; row < rowCount; row++ )
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{
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aSource.GetScanLine( scanPtr,
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TPoint( aSourcePoint.iX, aSourcePoint.iY + row ),
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lineLength, displayMode );
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aTarget.SetScanLine( scanPtr, row );
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}
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delete scanLine;
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return KErrNone;
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}
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// -----------------------------------------------------------------------------
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// SetVisibilityL
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// Sets node either visible or hidden
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// -----------------------------------------------------------------------------
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//
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static void SetVisibilityL( CXnNode& aNode, const TDesC8& aVisibility )
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{
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CXnUiEngine* engine( aNode.UiEngine() );
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CXnDomStringPool* sp( aNode.DomNode()->StringPool() );
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CXnProperty* prop = CXnProperty::NewL(
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XnPropertyNames::style::common::KVisibility,
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aVisibility,
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CXnDomPropertyValue::EString, *sp );
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CleanupStack::PushL( prop );
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aNode.SetPropertyL( prop );
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CleanupStack::Pop( prop );
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}
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// -----------------------------------------------------------------------------
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// ResolveMenuIdL
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// Resolves <menu> element and its id based on aMenuBar <menubar> element
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// -----------------------------------------------------------------------------
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//
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static HBufC* ResolveMenuIdL( CXnNode& aMenuBar )
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{
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HBufC* retval( NULL );
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RPointerArray< CXnNode >& children( aMenuBar.Children() );
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for ( TInt i = 0; i < children.Count(); i++ )
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{
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CXnNode* child( children[i] );
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if ( child->Type()->Type() == KMenu )
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{
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CXnProperty* prop(
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child->GetPropertyL( XnPropertyNames::common::KId ) );
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if ( prop )
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{
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// Ownership is passed to the caller
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retval = prop->StringValueL();
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}
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break;
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}
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}
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return retval;
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}
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#ifdef RD_TACTILE_FEEDBACK
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// -----------------------------------------------------------------------------
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// Feedback
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// Gives instant touch feedback
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// -----------------------------------------------------------------------------
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//
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static void Feedback( TTouchLogicalFeedback aType )
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{
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MTouchFeedback* fb( MTouchFeedback::Instance() );
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if ( fb )
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{
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fb->InstantFeedback( aType );
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}
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}
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#endif // RD_TACTILE_FEEDBACK
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CXnEditMode::CXnEditMode
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// C++ default constructor can NOT contain any code, that
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// might leave.
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// -----------------------------------------------------------------------------
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//
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CXnEditMode::CXnEditMode( CXnUiEngine& aUiEngine )
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: iUiEngine( aUiEngine ),
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iViewManager( *iUiEngine.ViewManager() ),
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iState( CXnEditMode::ENone ),
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iStylusDownPos( TPoint::EUninitialized ),
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iPreviousPos( TPoint::EUninitialized ),
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iDrawPos( TPoint::EUninitialized ),
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iLastDrawRect( TRect::EUninitialized )
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{
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}
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// -----------------------------------------------------------------------------
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// CXnEditMode::ConstructL
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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//
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void CXnEditMode::ConstructL()
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{
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CreateWindowL();
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ActivateL();
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Window().SetRequiredDisplayMode( EColor16MA );
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if ( Window().SetTransparencyAlphaChannel() == KErrNone )
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{
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Window().SetBackgroundColor( ~0 );
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}
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EnableDragEvents();
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CCoeControl::MakeVisible( EFalse );
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TRect rect;
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AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EMainPane, rect );
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iMainpane = new ( ELeave ) CFbsBitmap;
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User::LeaveIfError( iMainpane->Create( TSize(), EColor16MA ) );
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iWidget = new ( ELeave ) CFbsBitmap;
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User::LeaveIfError( iWidget->Create( TSize(), EColor16MA ) );
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iBmpDevice = CFbsBitmapDevice::NewL( iMainpane );
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iBmpGc = CFbsBitGc::NewL();
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iBmpGc->Activate( iBmpDevice );
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iMapGc = CWindowToBitmapMappingGc::NewL(
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*static_cast< CWsScreenDevice* >( SystemGc().Device() ), *iBmpGc );
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SetRect( rect );
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}
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// -----------------------------------------------------------------------------
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// CXnEditMode::NewL
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CXnEditMode* CXnEditMode::NewL( CXnUiEngine& aEngine )
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{
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CXnEditMode* self = new ( ELeave ) CXnEditMode( aEngine );
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CleanupStack::PushL( self );
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self->ConstructL();
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CleanupStack::Pop( self );
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return self;
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}
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// -----------------------------------------------------------------------------
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// CXnEditMode::~CXnEditMode
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// Destructor
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// -----------------------------------------------------------------------------
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//
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CXnEditMode::~CXnEditMode()
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{
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TRAP_IGNORE( StopDragL() );
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delete iMapGc;
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delete iBmpGc;
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delete iBmpDevice;
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delete iMainpane;
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delete iWidget;
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}
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// -----------------------------------------------------------------------------
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// CXnEditMode::UpdateScreen
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// Updates invalid parts of the screen. All drawing must be done from here
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// -----------------------------------------------------------------------------
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//
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void CXnEditMode::UpdateScreen()
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{
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if ( iState == CXnEditMode::EDragging )
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{
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if ( !iWidget || iDrawPos == TPoint::EUninitialized )
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{
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return;
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}
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TRect drawRect( iDrawPos, iWidget->SizeInPixels() );
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if ( iLastDrawRect != TRect::EUninitialized )
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{
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drawRect.BoundingRect( iLastDrawRect );
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}
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iLastDrawRect = drawRect;
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DrawNow( drawRect );
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}
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else
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{
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if ( iLastDrawRect != TRect::EUninitialized )
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{
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DrawNow( iLastDrawRect );
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}
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iDrawPos.SetXY( 0, 0 );
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iLastDrawRect = TRect::EUninitialized;
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}
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}
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// -----------------------------------------------------------------------------
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// CXnEditMode::Draw
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//
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// -----------------------------------------------------------------------------
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//
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void CXnEditMode::Draw( const TRect& aRect ) const
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{
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CWindowGc& gc( SystemGc() );
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gc.SetClippingRect( Rect() );
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gc.Clear( aRect );
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if ( iWidget && iState == CXnEditMode::EDragging )
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{
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gc.BitBlt( iDrawPos, iWidget );
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}
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gc.Reset();
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}
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// -----------------------------------------------------------------------------
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// CXnEditMode::MakeVisible
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//
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// -----------------------------------------------------------------------------
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//
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void CXnEditMode::MakeVisible( TBool aVisible )
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{
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CXnAppUiAdapter& appui( iUiEngine.AppUiAdapter() );
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CXnViewControlAdapter* control =
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static_cast< CXnViewControlAdapter* >(
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appui.ViewManager().ActiveViewData().ViewNode()->Control() );
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RWindow& window( Window() );
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TBool visible( IsVisible() ? ETrue : EFalse );
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if ( aVisible == visible )
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{
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if( aVisible )
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{
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// If a new Homescreen page has been added in Edit mode, bring the control back to the front
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control->DrawableWindow()->SetPointerGrab( EFalse );
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window.SetOrdinalPosition( 0 );
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window.SetPointerGrab( ETrue );
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window.ClaimPointerGrab();
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}
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return;
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}
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CCoeControl::MakeVisible( aVisible );
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// Remove focus
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appui.HideFocus();
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if ( aVisible )
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{
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control->DrawableWindow()->SetPointerGrab( EFalse );
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window.SetOrdinalPosition( 0 );
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window.SetPointerGrab( ETrue );
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window.ClaimPointerGrab();
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TRAP_IGNORE( appui.HandleEnterEditModeL( ETrue ) );
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}
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else
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{
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window.SetPointerGrab( EFalse );
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control->DrawableWindow()->SetPointerGrab( ETrue );
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TRAP_IGNORE( appui.HandleEnterEditModeL( EFalse ) );
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}
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// Update background
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appui.ViewAdapter().BgManager().DrawNow();
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}
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// -----------------------------------------------------------------------------
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// CXnEditMode::HandlePointerEventL
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//
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// -----------------------------------------------------------------------------
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//
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void CXnEditMode::HandlePointerEventL( const TPointerEvent& aPointerEvent )
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{
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if ( !AknLayoutUtils::PenEnabled() )
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{
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return;
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}
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if ( aPointerEvent.iType != TPointerEvent::EButton1Down &&
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iStylusDownPos == TPoint::EUninitialized )
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{
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return;
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}
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// For performance reasons, discard the event if delta between previous
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// event is within 'KOffset'.
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TInt KOffset( 5 );
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TRect rect(
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aPointerEvent.iPosition.iX - KOffset,
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aPointerEvent.iPosition.iY - KOffset,
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aPointerEvent.iPosition.iX + KOffset,
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aPointerEvent.iPosition.iY + KOffset );
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if ( aPointerEvent.iType == TPointerEvent::EDrag &&
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rect.Contains( iPreviousPos ) )
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{
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return;
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}
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RPointerArray< CXnPluginData >& plugins(
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iViewManager.ActiveViewData().PluginData() );
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CXnNode* node( NULL );
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for ( TInt i = 0; i < plugins.Count(); i++ )
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{
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CXnPluginData* data( plugins[i] );
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CXnNode* plugin( data->Owner()->LayoutNode() );
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CXnControlAdapter* ctrl( plugin->Control() );
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if ( ctrl->IsVisible() &&
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ctrl->Rect().Contains( aPointerEvent.iPosition ) )
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{
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node = plugin;
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break;
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}
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}
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if ( !node )
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{
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if ( iTargetNode )
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{
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iTargetNode->UnsetStateL( XnPropertyNames::style::common::KFocus );
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}
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iTargetNode = NULL;
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}
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if ( node && node != iTargetNode )
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{
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if ( !node->IsStateSet( XnPropertyNames::style::common::KEdit ) )
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{
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// Not in edit state
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node = NULL;
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}
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else
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{
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iTargetNode = node;
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iUiEngine.DisableRenderUiLC();
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|
466 |
if ( aPointerEvent.iType == TPointerEvent::EButton1Down )
|
|
467 |
{
|
|
468 |
iUiEngine.AppUiAdapter().ShowFocus();
|
|
469 |
|
|
470 |
node->SetStateL( XnPropertyNames::style::common::KFocus );
|
|
471 |
#ifdef RD_TACTILE_FEEDBACK
|
|
472 |
Feedback( ETouchFeedbackBasic );
|
|
473 |
#endif
|
|
474 |
}
|
|
475 |
else if ( aPointerEvent.iType == TPointerEvent::EDrag )
|
|
476 |
{
|
|
477 |
if ( iState == CXnEditMode::EDragging )
|
|
478 |
{
|
|
479 |
node->SetStateL( XnPropertyNames::style::common::KFocus );
|
|
480 |
#ifdef RD_TACTILE_FEEDBACK
|
|
481 |
Feedback( ETouchFeedbackSensitive );
|
|
482 |
#endif
|
|
483 |
}
|
|
484 |
else if ( iDraggingNode &&
|
|
485 |
!iDraggingNode->MarginRect().Contains( aPointerEvent.iPosition ) )
|
|
486 |
{
|
|
487 |
iDraggingNode->UnsetStateL(
|
|
488 |
XnPropertyNames::style::common::KFocus );
|
|
489 |
|
|
490 |
iDraggingNode = NULL;
|
|
491 |
}
|
|
492 |
}
|
|
493 |
|
|
494 |
CleanupStack::PopAndDestroy();
|
|
495 |
}
|
|
496 |
}
|
|
497 |
|
|
498 |
if ( aPointerEvent.iType == TPointerEvent::EButton1Down )
|
|
499 |
{
|
|
500 |
iDragged = EFalse;
|
|
501 |
|
|
502 |
if ( node )
|
|
503 |
{
|
|
504 |
CXnPluginData* plugin( iUiEngine.ViewManager()->
|
|
505 |
ActiveViewData().Plugin( node ) );
|
|
506 |
|
|
507 |
if ( plugin && plugin->Occupied() )
|
|
508 |
{
|
|
509 |
StartDragL( *plugin );
|
|
510 |
|
|
511 |
iDrawPos = iDraggingNode->BorderRect().iTl;
|
|
512 |
|
|
513 |
iStylusDownPos = iPreviousPos = aPointerEvent.iPosition;
|
|
514 |
}
|
|
515 |
else
|
|
516 |
{
|
|
517 |
iDraggingNode = node;
|
|
518 |
|
|
519 |
iStylusDownPos = iPreviousPos = aPointerEvent.iPosition;
|
|
520 |
}
|
|
521 |
}
|
|
522 |
}
|
|
523 |
else if ( aPointerEvent.iType == TPointerEvent::EDrag )
|
|
524 |
{
|
|
525 |
const TInt KDragTreshold( 30 );
|
|
526 |
|
|
527 |
TInt dx( Abs( aPointerEvent.iPosition.iX - iStylusDownPos.iX ) );
|
|
528 |
TInt dy( Abs( aPointerEvent.iPosition.iY - iStylusDownPos.iY ) );
|
|
529 |
|
|
530 |
TBool dragged( iDragged );
|
|
531 |
|
|
532 |
if ( dx > KDragTreshold || dy > KDragTreshold )
|
|
533 |
{
|
|
534 |
iDragged = ETrue;
|
|
535 |
|
|
536 |
if ( !dragged && iDragged && iDraggingNode &&
|
|
537 |
iState == CXnEditMode::EDragging )
|
|
538 |
{
|
|
539 |
// Hide the node which will be dragged from layout tree
|
|
540 |
SetVisibilityL( *iDraggingNode,
|
|
541 |
XnPropertyNames::style::common::visibility::KHidden );
|
|
542 |
|
|
543 |
iUiEngine.RenderUIL();
|
|
544 |
}
|
|
545 |
}
|
|
546 |
|
|
547 |
if ( iDragged && iWidget && iDraggingNode && iState == CXnEditMode::EDragging )
|
|
548 |
{
|
|
549 |
// Resolve draw position
|
|
550 |
TPoint dp( iPreviousPos - aPointerEvent.iPosition );
|
|
551 |
|
|
552 |
iDrawPos -= dp;
|
|
553 |
|
|
554 |
UpdateScreen();
|
|
555 |
}
|
|
556 |
|
|
557 |
// Update previous position
|
|
558 |
iPreviousPos = aPointerEvent.iPosition;
|
|
559 |
}
|
|
560 |
else if ( aPointerEvent.iType == TPointerEvent::EButton1Up )
|
|
561 |
{
|
|
562 |
#ifdef RD_TACTILE_FEEDBACK
|
|
563 |
MTouchFeedback* feedback( MTouchFeedback::Instance() );
|
|
564 |
feedback->InstantFeedback( this,ETouchFeedbackBasic,
|
|
565 |
ETouchFeedbackVibra,
|
|
566 |
aPointerEvent );
|
|
567 |
#endif
|
|
568 |
// Cancel
|
|
569 |
if ( !iTargetNode || !iDraggingNode ||
|
|
570 |
iDraggingNode == iTargetNode ||
|
|
571 |
!iTargetNode->MarginRect().Contains( aPointerEvent.iPosition ) )
|
|
572 |
{
|
|
573 |
CXnNode* node( iDraggingNode );
|
|
574 |
|
|
575 |
iUiEngine.DisableRenderUiLC();
|
|
576 |
|
|
577 |
StopDragL();
|
|
578 |
|
|
579 |
iUiEngine.RenderUIL();
|
|
580 |
|
|
581 |
CleanupStack::PopAndDestroy(); // DisableRenderUiLC
|
|
582 |
|
|
583 |
UpdateScreen();
|
|
584 |
|
|
585 |
if ( node && !iDragged )
|
|
586 |
{
|
|
587 |
CXnPluginData* plugin( iUiEngine.ViewManager()->
|
|
588 |
ActiveViewData().Plugin( node ) );
|
|
589 |
|
|
590 |
if ( plugin && plugin->Occupied() )
|
|
591 |
{
|
|
592 |
CXnNode* popup( iUiEngine.StylusPopupNode() );
|
|
593 |
|
|
594 |
if ( popup )
|
|
595 |
{
|
|
596 |
CXnPopupControlAdapter* control =
|
|
597 |
static_cast< CXnPopupControlAdapter* >(
|
|
598 |
popup->Control() );
|
|
599 |
|
|
600 |
if ( control )
|
|
601 |
{
|
|
602 |
control->TryDisplayingStylusPopupL( *node );
|
|
603 |
}
|
|
604 |
}
|
|
605 |
}
|
|
606 |
else
|
|
607 |
{
|
|
608 |
// empty slot, start add widget query
|
|
609 |
iUiEngine.Editor()->SetTargetPlugin( node );
|
|
610 |
iUiEngine.Editor()->AddWidgetL();
|
|
611 |
}
|
|
612 |
}
|
|
613 |
}
|
|
614 |
else // Reorder
|
|
615 |
{
|
|
616 |
if ( iDraggingNode && iTargetNode )
|
|
617 |
{
|
|
618 |
iUiEngine.DisableRenderUiLC();
|
|
619 |
|
|
620 |
CXnNode* parent1( iDraggingNode->Parent() );
|
|
621 |
CXnNode* parent2( iTargetNode->Parent() );
|
|
622 |
|
|
623 |
if ( parent1 == parent2 )
|
|
624 |
{
|
|
625 |
parent1->ReorderNodesL( iDraggingNode, iTargetNode );
|
|
626 |
|
|
627 |
// Update plugin positions to HSPS
|
|
628 |
iUiEngine.Editor()->ReorderWidgetsL(
|
|
629 |
iUiEngine.Plugins() );
|
|
630 |
}
|
|
631 |
|
|
632 |
StopDragL();
|
|
633 |
|
|
634 |
iUiEngine.RenderUIL();
|
|
635 |
|
|
636 |
CleanupStack::PopAndDestroy(); // DisableRenderUiLC
|
|
637 |
|
|
638 |
UpdateScreen();
|
|
639 |
}
|
|
640 |
}
|
|
641 |
|
|
642 |
iUiEngine.AppUiAdapter().HideFocus();
|
|
643 |
}
|
|
644 |
}
|
|
645 |
|
|
646 |
// -----------------------------------------------------------------------------
|
|
647 |
// CXnEditMode::OfferKeyEventL
|
|
648 |
//
|
|
649 |
// -----------------------------------------------------------------------------
|
|
650 |
//
|
|
651 |
TKeyResponse CXnEditMode::OfferKeyEventL( const TKeyEvent& aKeyEvent,
|
|
652 |
TEventCode aType )
|
|
653 |
{
|
|
654 |
if ( IsVisible() && aType == EEventKey )
|
|
655 |
{
|
|
656 |
CXnNode* focused( iUiEngine.FocusedNode() );
|
|
657 |
|
|
658 |
if ( focused && ( aKeyEvent.iScanCode == EStdKeyDevice3 ||
|
|
659 |
aKeyEvent.iCode == EKeyEnter ) )
|
|
660 |
{
|
|
661 |
CXnPluginData* plugin( iUiEngine.ViewManager()->
|
|
662 |
ActiveViewData().Plugin( focused ) );
|
|
663 |
|
|
664 |
if ( plugin && plugin->Occupied() )
|
|
665 |
{
|
|
666 |
// Open context menu
|
|
667 |
CXnNode* menubar( iUiEngine.MenuBarNode() );
|
|
668 |
|
|
669 |
if ( menubar )
|
|
670 |
{
|
|
671 |
HBufC* id( ResolveMenuIdL( *menubar ) );
|
|
672 |
CleanupStack::PushL( id );
|
|
673 |
|
|
674 |
if ( id )
|
|
675 |
{
|
|
676 |
XnMenuInterface::MXnMenuInterface* menuIf( NULL );
|
|
677 |
|
|
678 |
XnComponentInterface::MakeInterfaceL(
|
|
679 |
menuIf, menubar->AppIfL() );
|
|
680 |
|
|
681 |
if ( menuIf )
|
|
682 |
{
|
|
683 |
menuIf->TryDisplayingMenuBarL( *id, ETrue );
|
|
684 |
iUiEngine.Editor()->SetTargetPlugin( focused );
|
|
685 |
}
|
|
686 |
}
|
|
687 |
|
|
688 |
CleanupStack::PopAndDestroy( id );
|
|
689 |
}
|
|
690 |
}
|
|
691 |
else
|
|
692 |
{
|
|
693 |
// empty slot, start add widget query
|
|
694 |
iUiEngine.Editor()->SetTargetPlugin( focused );
|
|
695 |
iUiEngine.Editor()->AddWidgetL();
|
|
696 |
}
|
|
697 |
|
|
698 |
return EKeyWasConsumed;
|
|
699 |
}
|
|
700 |
}
|
|
701 |
|
|
702 |
return EKeyWasNotConsumed;
|
|
703 |
}
|
|
704 |
|
|
705 |
// -----------------------------------------------------------------------------
|
|
706 |
// CXnEditMode::SizeChanged
|
|
707 |
//
|
|
708 |
// -----------------------------------------------------------------------------
|
|
709 |
//
|
|
710 |
void CXnEditMode::SizeChanged()
|
|
711 |
{
|
|
712 |
TSize size( Rect().Size() );
|
|
713 |
|
|
714 |
iBmpDevice->Resize( size );
|
|
715 |
|
|
716 |
// Needs to be called if the device is resized
|
|
717 |
iBmpGc->Resized();
|
|
718 |
|
|
719 |
iMainpane->Resize( size );
|
|
720 |
}
|
|
721 |
|
|
722 |
// -----------------------------------------------------------------------------
|
|
723 |
// CXnEditMode::StartDragL()
|
|
724 |
//
|
|
725 |
// -----------------------------------------------------------------------------
|
|
726 |
//
|
|
727 |
void CXnEditMode::StartDragL( const CXnPluginData& aPlugin )
|
|
728 |
{
|
|
729 |
CXnNode* node( aPlugin.Owner()->LayoutNode() );
|
|
730 |
|
|
731 |
CXnControlAdapter* control( node->Control() );
|
|
732 |
|
|
733 |
CXnControlAdapter* parent(
|
|
734 |
aPlugin.Parent()->Node()->LayoutNode()->Control() );
|
|
735 |
|
|
736 |
TRect rect( control->Rect() );
|
|
737 |
|
|
738 |
// Clear first with alpha
|
|
739 |
TRgb rgb( TRgb::Color16MA( 0 ) );
|
|
740 |
rgb.SetAlpha( 64 );
|
|
741 |
|
|
742 |
iMapGc->SetDrawMode( CGraphicsContext::EDrawModeWriteAlpha );
|
|
743 |
|
|
744 |
iMapGc->SetBrushStyle( CGraphicsContext::ESolidBrush );
|
|
745 |
iMapGc->SetBrushColor( rgb );
|
|
746 |
|
|
747 |
iMapGc->Clear();
|
|
748 |
|
|
749 |
iState = CXnEditMode::EShootContent;
|
|
750 |
|
|
751 |
CWindowGc* gc( control->CustomGc() );
|
|
752 |
|
|
753 |
parent->SetCustomGc( iMapGc );
|
|
754 |
|
|
755 |
control->DrawNow( rect );
|
|
756 |
|
|
757 |
parent->SetCustomGc( gc );
|
|
758 |
|
|
759 |
if ( iWidget->SizeInPixels() != rect.Size() )
|
|
760 |
{
|
|
761 |
iWidget->Resize( rect.Size() );
|
|
762 |
}
|
|
763 |
|
|
764 |
iState = CXnEditMode::EDragging;
|
|
765 |
|
|
766 |
iDraggingNode = node;
|
|
767 |
|
|
768 |
User::LeaveIfError( CopyBitmap( *iWidget, *iMainpane, rect.iTl ) );
|
|
769 |
}
|
|
770 |
|
|
771 |
// -----------------------------------------------------------------------------
|
|
772 |
// CXnEditMode::StopDragL()
|
|
773 |
// -----------------------------------------------------------------------------
|
|
774 |
//
|
|
775 |
void CXnEditMode::StopDragL()
|
|
776 |
{
|
|
777 |
if ( iDraggingNode && iState == CXnEditMode::EDragging )
|
|
778 |
{
|
|
779 |
SetVisibilityL( *iDraggingNode,
|
|
780 |
XnPropertyNames::style::common::visibility::KVisible );
|
|
781 |
|
|
782 |
iDraggingNode->SetStateL( XnPropertyNames::style::common::KFocus );
|
|
783 |
iDraggingNode->Parent()->SetDirtyL( XnDirtyLevel::ELayoutAndRender );
|
|
784 |
}
|
|
785 |
|
|
786 |
iDraggingNode = NULL;
|
|
787 |
iTargetNode = NULL;
|
|
788 |
|
|
789 |
iPreviousPos.SetXY( 0, 0 );
|
|
790 |
iStylusDownPos.SetXY( 0, 0 );
|
|
791 |
|
|
792 |
iState = CXnEditMode::EDragAndDrop;
|
|
793 |
}
|
|
794 |
|
|
795 |
// -----------------------------------------------------------------------------
|
|
796 |
// CXnEditMode::HandleScreenDeviceChangedL
|
|
797 |
// -----------------------------------------------------------------------------
|
|
798 |
//
|
|
799 |
void CXnEditMode::HandleScreenDeviceChangedL()
|
|
800 |
{
|
|
801 |
if ( iState != CXnEditMode::ENone )
|
|
802 |
{
|
|
803 |
if ( iState == CXnEditMode::EDragging )
|
|
804 |
{
|
|
805 |
IgnoreEventsUntilNextPointerUp();
|
|
806 |
}
|
|
807 |
|
|
808 |
StopDragL();
|
|
809 |
}
|
|
810 |
|
|
811 |
UpdateScreen();
|
|
812 |
}
|
|
813 |
|
|
814 |
// -----------------------------------------------------------------------------
|
|
815 |
// CXnEditMode::HandleScreenDeviceChangedL
|
|
816 |
// -----------------------------------------------------------------------------
|
|
817 |
//
|
|
818 |
void CXnEditMode::SetClientRect( TRect aRect )
|
|
819 |
{
|
|
820 |
SetRect( aRect );
|
|
821 |
}
|
|
822 |
|
|
823 |
// -----------------------------------------------------------------------------
|
|
824 |
// CXnEditMode::SetEditModeL()
|
|
825 |
// -----------------------------------------------------------------------------
|
|
826 |
//
|
|
827 |
void CXnEditMode::SetEditModeL( CXnEditMode::TEditState aState )
|
|
828 |
{
|
|
829 |
// Enter to edit mode
|
|
830 |
if ( aState == CXnEditMode::EDragAndDrop )
|
|
831 |
{
|
|
832 |
iState = aState;
|
|
833 |
|
|
834 |
MakeVisible( ETrue );
|
|
835 |
}
|
|
836 |
|
|
837 |
// Exit from edit mode
|
|
838 |
else if ( aState == CXnEditMode::ENone )
|
|
839 |
{
|
|
840 |
iDraggingNode = NULL;
|
|
841 |
iTargetNode = NULL;
|
|
842 |
|
|
843 |
iUiEngine.Editor()->SetTargetPlugin( NULL );
|
|
844 |
|
|
845 |
iState = aState;
|
|
846 |
|
|
847 |
MakeVisible( EFalse );
|
|
848 |
}
|
|
849 |
}
|
|
850 |
|
|
851 |
// -----------------------------------------------------------------------------
|
|
852 |
// CXnEditMode::EditState()
|
|
853 |
//
|
|
854 |
// -----------------------------------------------------------------------------
|
|
855 |
//
|
|
856 |
CXnEditMode::TEditState CXnEditMode::EditState() const
|
|
857 |
{
|
|
858 |
return iState;
|
|
859 |
}
|
|
860 |
|
|
861 |
// -----------------------------------------------------------------------------
|
|
862 |
// CXnEditMode::StopDraggingL()
|
|
863 |
// -----------------------------------------------------------------------------
|
|
864 |
//
|
|
865 |
void CXnEditMode::StopDraggingL()
|
|
866 |
{
|
|
867 |
if( iState == CXnEditMode::EDragging )
|
|
868 |
{
|
|
869 |
StopDragL();
|
|
870 |
UpdateScreen();
|
|
871 |
}
|
|
872 |
}
|
|
873 |
|
|
874 |
// End of file
|