author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 13 Oct 2010 14:23:59 +0300 | |
branch | RCL_3 |
changeset 83 | 26b2b12093af |
parent 77 | 7cee158cb8cd |
permissions | -rw-r--r-- |
66 | 1 |
/* |
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* Copyright (c) 2003-2009 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: ?Description |
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* |
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*/ |
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#ifndef CMIDCUSTOMITEM_H |
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#define CMIDCUSTOMITEM_H |
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#include <gdi.h> |
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#include <lcdui.h> |
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#include <reflcdui.h> |
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// |
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#include "CMIDForm.h" |
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// CMIDControlItem inheritance in class declaration |
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#include "CMIDControlItem.h" |
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// interface class for receiving media key events |
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#include "MMIDMediaKeysListener.h" |
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// PointerEventSuppressor |
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#include <aknpointereventsuppressor.h> |
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#ifdef RD_TACTILE_FEEDBACK |
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#include "CMIDTactileFeedbackExtension.h" |
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#endif //RD_TACTILE_FEEDBACK |
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// FORWARD DECLARATIONS |
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class CMIDRemConObserver; |
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class CMIDKeyDecoder; |
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class CEikLabel; |
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NONSHARABLE_CLASS(CMIDCustomItem) : public CMIDControlItem, public MMIDCustomItem, |
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#ifndef RD_JAVA_NGA_ENABLED |
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public MDirectScreenAccess, |
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#endif |
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public MMIDBufferProcessor, public MDirectContainer, public MMIDMediaKeysListener |
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#ifdef RD_TACTILE_FEEDBACK |
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, public MMIDTactileFeedbackComponent |
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#endif // RD_TACTILE_FEEDBACK |
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, public MMIDLcduiEventConsumer |
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{ |
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public: |
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static CMIDCustomItem* NewL(MMIDEnv& aEnv, const TDesC& aLabel, CMIDUIManager* aUIManager); |
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TBool SupportsInternalTraversal() const; |
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// |
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// From MMIDCustomItem |
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// |
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TInt InteractionModes() const; |
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void SetFocusAndScroll(TBool aFocus,const TRect* aScroll,TInt aDirection); |
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void SetContainerWindowL(const CCoeControl& aWindow); |
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void Invalidate(const TSize& aMinSize, const TSize& aPrefSize); |
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const TSize& PreferredContentSize() const; |
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const TSize& MinimumContentSize() const; |
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CFbsBitmap* FrameBuffer() const; |
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MDirectContainer& DirectContainer(); |
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// |
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// From MMIDItem |
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// |
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void SetLabelL(const TDesC& aLabel); |
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void SetLayoutL(TLayout aLayout); |
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void SetPreferredSizeL(const TSize& aSize); |
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TSize PreferredSize() const; |
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TSize MinimumSize() const; |
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void AddCommandL(MMIDCommand* aCommand); |
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void RemoveCommand(MMIDCommand* aCommand); |
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void SetDefaultCommand(MMIDCommand* aCommand); |
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// |
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// From MMIDComponent |
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// |
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void Dispose(); |
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MMIDBufferProcessor* Processor(); |
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// |
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// From MMIDBufferProcessor |
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// |
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#ifdef RD_JAVA_NGA_ENABLED |
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virtual TBool ProcessL( |
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const TMIDBufferOp*& aRead, const TMIDBufferOp* aEnd, |
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TInt& aCycles, java::util::Monitor* aMonitor); |
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#else |
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virtual TBool ProcessL( |
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const TMIDBufferOp*& aRead, const TMIDBufferOp* aEnd, |
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TInt& aCycles, TRequestStatus* aStatus = NULL); |
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#endif |
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void AbortAsync(); |
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// |
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// From CCoeControl |
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// |
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TSize MinimumSize(); |
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TInt CountComponentControls() const; |
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CCoeControl* ComponentControl(TInt aIndex) const; |
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void Draw(const TRect& aRect) const; |
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void SizeChanged(); |
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void PositionChanged(); |
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TKeyResponse OfferKeyEventL(const TKeyEvent& aEvent, TEventCode aType); |
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#ifdef RD_SCALABLE_UI_V2 |
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void HandlePointerEventL(const TPointerEvent &aPointerEvent); |
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#endif //RD_SCALABLE_UI_V2 |
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void HandleCurrentL(TBool aCurrent); |
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public: |
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TSize ResetPreferredSize() const; |
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TSize CheckRequestedSize(const TSize& aRequestedSize) const; |
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void FocusChanged(TDrawNow aDrawNow); |
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void HandleVisibilityChange(); |
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// overrides CMIDItem::SetForm(CMIDForm* aForm) |
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void SetForm(CMIDForm* aForm); |
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TInt ItemPreferredHeightWithoutLabel(); |
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public: |
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// from CMIDItem |
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void ItemAddedToFormL(); |
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void ItemRemovedFromForm(); |
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// from CMIDControlItem |
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void PostFocusTransferEvent(TBool aFocus,CMIDForm::TDirection aDirection); |
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void AdjustToSizeL(const TSize& aSize); |
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void ResolutionChange(TInt aType); |
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void HandleWindowFade(TBool aFaded); |
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private: |
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/** |
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* PointerEventSuppressor. |
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* Own. |
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*/ |
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CAknPointerEventSuppressor* iPointerEventSuppressor; |
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TPoint iPointerPressedCoordinates; |
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TBool iPointerEventSuppressionOngoing; |
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TInt iPESPointerMovementInTwips; |
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TInt iPESTimeInMilliseconds; |
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/** |
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* Ctor |
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* @param aEnv Environment instance |
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* @param aUIManager UI Manager |
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*/ |
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CMIDCustomItem(MMIDEnv& aEnv, CMIDUIManager* aUIManager); |
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~CMIDCustomItem(); |
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void ConstructL(const TDesC& aLabel); |
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CMIDForm::TDirection TranslateKey(const TKeyEvent& aEvent); |
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void ResetBuffers(); |
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void CreateBuffersL(); |
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void UpdateMargins(); |
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#ifndef RD_JAVA_NGA_ENABLED |
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/** |
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* Pauses the direct screen access. |
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* Sets iDirectPaused flag to true. |
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*/ |
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void PauseDirectAccess(); |
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/** |
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* Sets iDirectPaused flag to true. |
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* Resumes the direct screen access using StartDirectAccess(). |
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*/ |
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void ResumeDirectAccess(); |
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/** |
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* Stops direct screen access. |
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*/ |
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void StopDirectAccess(); |
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void StartDirectAccess(); |
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#endif |
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/** |
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* Checks if there are hw keyboards available in the device and returns the |
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* interaction modes based on keyboard availability. |
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* |
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* @return TInt containing the supported keyboard interaction modes. |
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* @since S60 5.0 |
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*/ |
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TInt KeyboardInteractionModesL() const; |
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/** |
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* Notifies the current displayable |
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* about the direct content position update |
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* |
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* @since S60 5.0 |
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* @return ETrue if the update was done |
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EFalse if the update could be done |
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*/ |
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TBool UpdateDirectContentBounds(); |
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#ifndef RD_JAVA_NGA_ENABLED |
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public: |
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// From MDirectScreenAccess |
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virtual void AbortNow(RDirectScreenAccess::TTerminationReasons aReasons); |
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virtual void Restart(RDirectScreenAccess::TTerminationReasons aReasons); |
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#endif |
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// From MDirectContainer |
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public: |
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void MdcAddContent(MDirectContent* aContent); |
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void MdcRemoveContent(MDirectContent* aContent); |
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TRect MdcContainerWindowRect() const; |
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TBool MdcContainerVisibility() const; |
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TRect MdcContentBounds() const; |
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void MdcItemContentRect(TRect& aContentRect, TRect& aScreenRect) const; |
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void MdcHandlePointerEventL(TPointerEvent& aPointerEvent); |
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void MdcFlushContainer(const TRect& aRect); |
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83
26b2b12093af
Revision: v2.2.17
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
77
diff
changeset
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void MdcAddContentBounds(const TRect& aRect); |
26b2b12093af
Revision: v2.2.17
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
77
diff
changeset
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void MdcRemoveContentBounds(const TRect& aRect); |
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void MdcGetDSAResources(MUiEventConsumer& aConsumer); |
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void MdcGetUICallback(MUiEventConsumer& aConsumer, TInt aCallbackId); |
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/** |
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* From MDirectContainer. |
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* |
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* @since S60 v9.2 |
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* @param TBool aEnableFix |
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*/ |
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void MdcFixUIOrientation(TBool aEnableFix); |
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// From MMIDLcduiEventConsumer |
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public: |
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void HandleLcduiEvent(int aType); |
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// From MMIDMediaKeysListener |
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public: |
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/** |
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* This method is called when a media key has been pressed. |
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* Posts the key event to Java layer. |
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* |
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* @param TMIDKeyEvent Media key event that has occured. |
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* @since S60 3.2 |
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*/ |
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void HandleMediaKeyEvent(TMIDKeyEvent& aKeyEvent); |
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void ChangeDirectContainerVisibility(TBool aVisible); |
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#ifdef RD_TACTILE_FEEDBACK |
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CMIDTactileFeedbackExtension* iTactileFeedback; |
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public: |
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MMIDTactileFeedbackComponent* TactileFeedbackComponent(); |
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void UpdateTactileFeedback(); |
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void RegisterFeedbackArea(TInt aId, TRect aRect, TInt aStyle); |
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void UnregisterFeedbackArea(TInt aId); |
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void UnregisterFeedbackForControl(); |
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void MoveAreaToFirstPriority(TInt aId); |
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#endif |
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private: |
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/** The content buffer, used by the |
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Graphics object associated to this custom item */ |
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CFbsBitmap* iFrameBuffer; |
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CFbsBitGc* iFrameContext; |
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CFbsBitmapDevice* iFrameDevice; |
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/** The offscreen buffer, implements double buffering |
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to assure content is kept between drawn. This allows |
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having skin underneath the content if nothing is drawn on it. |
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*/ |
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CFbsBitmap* iOffScreenBuffer; |
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CFbsBitGc* iOffScreenContext; |
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CFbsBitmapDevice* iOffScreenDevice; |
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TSize iMinimumContentSize; // This doesn't include margin |
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TSize iPreferredContentSize; // This doesn't include margin |
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TRect iContentRect; |
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TBool iEntered; |
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TBool iSupportsInternalTraversal; |
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MMIDEnv& iEnv; |
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/** |
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* Indicates that the iFrameBuffer may be reset (with background skin). |
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* It prevents the situation where iFrameBuffer is reset |
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* before it has been copied to iOffScreenBuffer. |
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*/ |
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TBool iResetFrameBuffer; |
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/** |
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* Item can only have one DirectContent. |
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* Content is null if content is not added |
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* with MdcAddContent method. |
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*/ |
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MDirectContent* iDirectContent; |
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TBool iDirectAreaAddedToDisplayable; |
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TRect iDirectArea; |
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TMargins iContentMargins; // Margins for the content in relation to controlItem area |
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CMIDRemConObserver* iRemConObserver; |
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CMIDKeyDecoder* iKeyDecoder; |
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// Nokia-MIDlet-S60-Selection-Key-Compatibility |
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TBool iS60SelectionKeyCompatibility; |
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#ifndef RD_JAVA_NGA_ENABLED |
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CDirectScreenAccess* iDirectAccess; |
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/** |
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* Indicates that direct screen access is paused |
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* using PauseDirectAccess(). |
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*/ |
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TBool iDirectPaused; |
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#endif |
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TBool iRestoreDirectContentWhenUnfaded; |
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// Stores information if CustomItem changed it visibility |
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// from invisible (e.g. outside Form, to background) to visible and vice versa |
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TBool iPreviousVisibility; |
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/** |
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* A consumer which is waiting for the callback. |
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* Set in case that Container Window have not been set |
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* before MdcGetDSAResources call. |
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* Not owned. |
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*/ |
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MUiEventConsumer* iConsumerWaitingForDSAResourcesCallback; |
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/** |
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* Stores the last window position as returned |
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* from DrawableWindow()->Position() to be useful |
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* from another than MMAPI ES thread. |
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*/ |
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TPoint iLastWindowPosition; |
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/** |
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* using for Items on Form |
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* checking if Form was created |
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*/ |
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TBool iUiFixed; |
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TBool iUiToBeFixedLater; |
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}; |
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#endif // CMIDCUSTOMITEM_H |
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