author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 19 Feb 2010 22:51:01 +0200 | |
branch | RCL_3 |
changeset 9 | 6b87b143d312 |
parent 0 | 4e91876724a2 |
child 24 | ea65f74e6de4 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2007-2008 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: The effect interface |
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* |
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*/ |
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#ifndef __SHWCONSTANTS_H__ |
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#define __SHWCONSTANTS_H__ |
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// INCLUDES |
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#include <e32std.h> |
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// FORWARD DECLARATIONS |
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// CLASS DECLARATION |
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/** |
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* Namespace for slideshow constants. |
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*/ |
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namespace NShwSlideshow |
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{ |
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enum TPlayDirection |
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{ |
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EPlayForwards = 1, // default |
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EPlayBackwards, |
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EPlayRandom |
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}; |
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|
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// Named constants for navigation directions |
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// to avoid "magic number" warnings |
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const TInt KNavigateForwards = 1; |
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const TInt KNavigateBackwards = -1; |
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// Engine DLL's uid |
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const TUid KEngineDllUid = {0x200071D3}; |
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// First visual fade-in time, also applies when user navigates |
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const TInt KFirstEffectFadeInDuration = 0; |
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// default transition duration, milliseconds |
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const TInt KDefaultTransitionDuration = 2000; |
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// @todo get correct UID for effect types |
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/** |
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The effect Id is a combination of the ecom plugin UID and an array index |
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within the plugin. |
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*/ |
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const TUid KDefaultEffectPluginUid = { 0x200071D6 }; |
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// Crossfade effects name - used if no localised strings are available |
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_LIT( KEffectNameCrossFade, "Cross Fade" ); |
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// maximum opacity for TShwCrossFadeLayout |
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const TReal32 KMaxOpacity = 1.0; |
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// minimum opacity for TShwCrossFadeLayout |
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const TReal32 KMinOpacity = 0.0; |
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// effect Index - the index within the ecom plugin |
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const TInt KEffectUidXFadeNormal = 1; |
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const TInt KEffectUidZoomAndPan = 0; |
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// Zoom and Pan effect's name - used if no localised strings are available |
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_LIT( KEffectNameZoomAndPan, "Zoom and Pan" ); |
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// maximum zoom ever is 200%, note that this should |
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// not be larger than MaxThumbnailSize |
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const TReal32 KMaxZoomAndPanFactor = 2.0; |
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// optimal zoom is 100% |
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const TReal32 KOptimalZoomAndPanFactor = 1.0; |
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// this defines the minimum zoom factor, |
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// 1.2 means we zoom images that are originally larger than 120% of the screen |
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const TReal32 KMinZoomAndPanFactor = 1.2; |
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// this constant specifies the length of the curve for panning |
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const TInt KZoomAndPanCurveLength = 100; |
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|
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// set the maximum loaded thumbnail size to be 2 times the screen |
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// note that this should not be smaller than KMaxZoomAndPanFactor |
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// otherwise we zoom beyond 1:1 pixelsize in big pictures |
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const TInt KMaxThumbnailSize = 2; |
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|
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// maximum effect name length |
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const TUint KMaxEffectNameLen = 64; |
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/// Thumbnail loading |
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// priority 2 is the highest we use, we need size |
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// attribute to be loaded first |
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const TInt KSizeContextPriority = 2; |
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// load image sizes 4 items in front and back |
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const TInt KSizeContextOffset = 4; |
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|
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// lowest priority for the high quality context |
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// because we have time to wait as we have |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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// default icon to show |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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const TInt KHighQualityContextPriority = 0; |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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} |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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108 |
#endif // __SHWCONSTANTS_H__ |