author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 07 Jan 2010 16:18:56 +0200 | |
changeset 0 | 1ddebce53859 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2007-2009 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: Interface class for AP2 |
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* |
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*/ |
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/** |
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* @file ActivePalette2UI.h |
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* Interface class for AP2 |
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*/ |
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#ifndef _ACTIVE_PALETTE_2_UI_H |
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#define _ACTIVE_PALETTE_2_UI_H |
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#include <e32std.h> |
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class CCoeControl; |
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class CHuiControl; |
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class CBitmapContext; |
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class MActivePalette2Observer; |
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class TActivePalette2NavigationKeys; |
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class TActivePalette2ItemVisible; |
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/** |
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* The interface for the Active Palette. The ActivePalette2Factory is used to instantiate |
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* objects that provide this interface. |
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*/ |
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class MActivePalette2UI |
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{ |
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public: |
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/** |
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* Installs an item to the AP. |
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* @param aItemVisible The ID and visibility of the new item |
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* @param aPluginUid The UID of the plugin to handle this item |
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* @param aCustomDataDes Descriptor data to pass to the plugin |
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* @return Standard error code |
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*/ |
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virtual TInt InstallItemL(const TActivePalette2ItemVisible& aItemVisible, |
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const TUid& aPluginUid, |
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const TDesC8& aCustomDataDes) = 0; |
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/** |
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* Installs an item to the AP. |
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* @param aItemVisible The ID and visibility of the new item |
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* @param aPluginUid The UID of the plugin to handle this item |
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* @param aCustomDataInt Integer data to pass to the plugin |
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* @return Standard error code |
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*/ |
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virtual TInt InstallItemL(const TActivePalette2ItemVisible& aItemVisible, |
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const TUid& aPluginUid, |
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TInt aCustomDataInt = 0) = 0; |
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/** |
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* Installs an item to the AP. |
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* @param aItemVisible The ID and visibility of the new item |
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* @param aPluginUid The UID of the plugin to handle this item |
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* @param aCustomDataInt Integer data to pass to the plugin |
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* @param aCustomDataDes Descriptor data to pass to the plugin |
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* @return Standard error code |
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*/ |
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virtual TInt InstallItemL(const TActivePalette2ItemVisible& aItemVisible, |
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const TUid& aPluginUid, |
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TInt aCustomDataInt, |
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const TDesC8& aCustomDataDes) = 0; |
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/** |
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* Removes an item |
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* @param aItemId The resource ID of the item to install |
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* @return Standard error code |
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*/ |
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virtual TInt RemoveItem(TInt aItemId) = 0; |
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/** |
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* Sets the visibility of an item |
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* @param aItemId The item's ID |
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* @param aIsVisible The visibility state |
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* @return Standard error code |
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*/ |
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virtual TInt SetItemVisibility(TInt aItemId, TBool aIsVisible) = 0; |
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/** |
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* Find out the visibility of a specified item |
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* @param aItemId The item's ID |
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* @param aIsVisible On return, indicates the visibility of the item |
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* @return Standard error code |
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*/ |
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virtual TInt GetItemVisibility(TInt aItemId, TBool& aIsVisible) const = 0; |
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/** |
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* Gets the list of currently installed items. |
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* The list will include all items, both visible and invisible. |
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* @see SetItemList() |
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* |
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* @param aItemVisibleList On return, will contain the item list. |
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* @return Standard error code |
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*/ |
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virtual TInt GetItemList(RArray<TActivePalette2ItemVisible>& aItemVisibleList) const = 0; |
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/** |
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* Sets the order and visibility of installed items. |
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* aItemVisibleList may be incomplete (i.e. not all installed item IDs must be present). |
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* In this case, the non-specified items will be shuffled down to the end of the AP, |
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* whilst retaining their relative order. |
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* If the item that was in focus before the call is still visible, it retains the focus, |
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* else the first visible item gains focus. |
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* |
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* @see GetItemList() |
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* |
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* @param aItemVisibleList The list describing the order and visibility of the items |
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* @return Standard error code |
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*/ |
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virtual TInt SetItemList(const RArray<TActivePalette2ItemVisible>& aItemVisibleList) = 0; |
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/** |
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* Sends a message to the specified item's handling plugin |
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* @param aItemId The item's ID |
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* @param aMessageId Message ID |
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* @param aDataDes Custom data passed as a descriptor |
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* @return Error code |
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*/ |
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virtual TInt SendMessage(TInt aItemId, TInt aMessageId, const TDesC8& aDataDes) = 0; |
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/** |
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* Sends a message to the specified item's handling plugin |
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* @param aItemId The item's ID |
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* @param aMessageId Message ID |
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* @param aDataInt Custom data passed as an integer |
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* @return Standard error code |
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*/ |
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virtual TInt SendMessage(TInt aItemId, TInt aMessageId, TInt aDataInt) = 0; |
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|
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/** |
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* Gets the currently focussed item |
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* @param aItemId On return, will contain the ID of the item in focus |
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* @return Standard error code |
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*/ |
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virtual TInt GetCurrentItem(TInt& aItemId) const = 0; |
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/** |
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* Sets the currently focussed item |
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* @param aItemId The ID of the item to focus |
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* @return Standard error code |
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*/ |
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virtual TInt SetCurrentItem(TInt aItemId) = 0; |
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/** |
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* Hides or shows the palette. |
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* After calling this function, and until the transition (if any) is complete, the AP will |
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* not accept any user input. |
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* |
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* @see SetPaletteVisibilityAnimationDuration() |
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* @see GetPaletteVisibilityAnimationDuration() |
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* |
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* @param aVisible If ETrue, shows the AP, otherwise hides it |
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* @param aAnimated Whether the transition should be animated. If not, the change is made as soon |
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* as aDelayedStartMilliseconds has passed |
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* @param aDelayedStartMilliseconds An optional pause before the transition begins. |
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* @return Standard error code |
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*/ |
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virtual TInt SetPaletteVisibility(TBool aVisible, TBool aAnimated, TInt aDelayedStartMilliseconds = 0) = 0; |
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/** |
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* Sets the duration of the SetPaletteVisibility animation. |
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* |
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* @see SetPaletteVisibility() |
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* @see GetPaletteVisibilityAnimationDuration() |
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* |
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* @param aTimeInMilliseconds How long the animation should take, in milliseconds |
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* @return Standard error code |
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*/ |
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virtual TInt SetPaletteVisibilityAnimationDuration(TInt aTimeInMilliseconds) = 0; |
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/** |
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* Gets the duration of the SetPaletteVisibility animation. |
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* |
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* @see SetPaletteVisibility() |
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* @see SetPaletteVisibilityAnimationDuration() |
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* |
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* @param aTimeInMilliseconds On return, will contain how long the animation will take, in milliseconds |
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* @return Standard error code |
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*/ |
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virtual TInt GetPaletteVisibilityAnimationDuration(TInt& aTimeInMilliseconds) const = 0; |
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/** |
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* Move the AP. |
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* @param aTopLeft Point specifying where to move the AP to |
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*/ |
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virtual void LocateTo(const TPoint& aTopLeft) = 0; |
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/** |
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* Returns the top left point of the AP |
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* @return A TPoint indicating the top left point of the AP |
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*/ |
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virtual TPoint Location() const = 0; |
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/** |
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* Returns the underlying CCoeControl, if any. |
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* @return A valid CCoeControl pointer if the underlying implementation is a CCoeControl; NULL otherwise. |
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*/ |
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virtual CCoeControl* CoeControl() = 0; |
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/** |
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* Returns the underlying CHuiControl, if any. |
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* @return A valid CHuiControl pointer if the underlying implementation is a CHuiControl; NULL otherwise. |
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*/ |
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virtual CHuiControl* HuiControl() = 0; |
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/** |
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* Sets the graphics context to draw to. |
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* If called with aGc being non-NULL, the AP will be rendered to the supplied context |
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* in future drawing operations. If called with NULL, the screen's GC will be used instead. |
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* Calls to this will only have an effect if a CCoeControl-based AP has been created. |
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* |
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* @see RenderActivePalette() |
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* |
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* @param aGc The graphics context to draw to |
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*/ |
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virtual void SetGc(CBitmapContext* aGc = NULL) = 0; |
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/** |
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* Forces the AP to draw itself to the supplied aRect. |
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* Uses the context previously set by SetGc, if any; uses the screen's context otherwise. |
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* Calls to this will only have an effect if a CCoeControl-based AP has been created. |
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* |
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* @see SetGc() |
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* |
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* @param aRect The rect to render to |
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*/ |
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virtual void RenderActivePalette(const TRect& aRect) const = 0; |
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/** |
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* Sets the active palette observer used for callbacks. Calls to this function replace the previously |
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* set observer. SetObserver(NULL) may be called to remove the previously set observer without specifying |
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* a new observer |
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* |
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* @param aObserver The new observer to use |
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*/ |
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virtual void SetObserver(MActivePalette2Observer* aObserver) = 0; |
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/** |
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* Gets a list of available external plugins. |
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* |
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* @param aPluginList On return, will contain a list a valid plugin UIDs |
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* @return Standard error code |
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*/ |
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virtual TInt GetAvailablePlugins(RArray<TUid>& aPluginList) const = 0; |
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/** |
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* Sets the keys the user will press to navigate the AP. This sets the scancodes responded to when |
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* CCoeControl::OfferKeyEvent, CHuiControl::OfferEvent or similar are called. |
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* |
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* @param aNavigationKeys The new navigation keys |
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*/ |
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virtual void SetNavigationKeys(const TActivePalette2NavigationKeys& aNavigationKeys) = 0; |
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/** |
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* Destructor. Will clean up all installed plugins. |
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*/ |
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virtual ~MActivePalette2UI() {}; |
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}; |
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#endif // _ACTIVE_PALETTE_2_UI_H |