/*
* Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: Implements the quality slider for image and video settings*
*/
#ifndef GSCAMQUALITYSETTINGCONTAINER_H
#define GSCAMQUALITYSETTINGCONTAINER_H
// INCLUDES
#include <bldvariant.hrh>
#include <coecntrl.h>
#include <AknUtils.h>
#include "CamSettingValueObserver.h"
#include "GSCamQualitySettingSlider.h"
#include "CamControllerObservers.h"
// CONSTANTS
const TInt KMaxTextLength = 40;
// FORWARD DECLARATIONS
class CCamCaptureSetupSlider;
class MAknQueryValue;
class CCamConfiguration;
class MTouchFeedback;
enum TCamCameraStateFlags
{
ECamIdle = 0,
ECamReserved = 1<<0,
ECamPowerOn = 1<<1,
ECamVFOn = 1<<2,
ECamImageOn = 1<<3,
ECamVideoOn = 1<<4
// ECamCaptureOn = 1<<5
};
/**
* Implements the quality slider control and descriptive texts
*
* @since 2.8
*/
class CGSCamQualitySettingContainer : public CCoeControl,
public MCamSettingValueObserver,
public MCamControllerObserver
{
public: // Constructors and destructor
/**
* Two-phased constructor.
* @since 2.8
* @param aController reference to the app controller
* @param aMode the current capture mode
* @param aParent this control's parent
* @return pointer to a new quality container
*/
static CGSCamQualitySettingContainer* NewL( MCamAppController& aController,
TCamCameraMode aMode,
CCoeControl* aParent );
/**
* Destructor.
*/
virtual ~CGSCamQualitySettingContainer();
public: // New functions
/**
* Returns the selected quality
* @since 2.8
* @return the selected quality
*/
TInt SelectedQuality() const;
public: // Functions from base classes
/**
* From CCoeControl
* Constructs the control from a resource
* @since 2.8
* @param aReader the resource reader
*/
void ConstructFromResourceL( TResourceReader& aReader );
/**
* From CCoeControl
* Standard CCoeControl routine to return the number of component controls
* @since 2.8
* @return the number of component controls
*/
TInt CountComponentControls() const;
/**
* From CCoeControl
* Standard CCoeControl routine to return the control at a given index
* @since 2.8
* @param anIndex index at which to return control
* @return the control at the given index
*/
CCoeControl* ComponentControl( TInt anIndex ) const;
/**
* From CCoeControl
* Draws the controls
* @since 2.8
* @param aRect the invlaid rect to draw
*/
void Draw( const TRect& aRect ) const;
/**
* From CCoeControl
* Called when the size of the control changes
* @since 2.8
*/
void SizeChanged();
/**
* From CCoeControl
* Offers a key event to the control
* @since 2.8
* @param aKeyEvent the key event offered
* @param aType the type key event
* @return whether the key was handled
*/
TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType );
/**
* From MCamSettingValueObserver
* Handles a change in the slider value
* @since 2.8
* @param aNewValue the new value of the setting
*/
void HandleSettingValueUpdateL( TInt aNewValue );
public: // From MCamControllerObserver
/**
* From MCamControllerObserver
* Handles an event from the controller
* @since 2.8
* @param aEvent the event that the controller sends out
* @param aError KErrNone if the operation that cause the event was successful
*/
void HandleControllerEventL( TCamControllerEvent aEvent, TInt aError );
protected: // New functions
protected: // Functions from base classes
private:
/**
* C++ default constructor.
* @since 2.8
* @param aController reference to the app controller
* @param aMode the current capture mode
* @param aParent this control's parent
*/
CGSCamQualitySettingContainer( MCamAppController& aController,
TCamCameraMode aMode,
CCoeControl* aParent );
/**
* By default Symbian 2nd phase constructor is private.
* @since 2.8
*/
void ConstructL();
/**
* Reads the layout from a resource file
* @since 2.8
*/
void ReadLayoutL();
/**
* Draws the quality description texts for image/video
* @since 2.8
* @param aGc The graphics context to draw to
*/
void DrawQualityTexts( CWindowGc& aGc, TRgb aColor ) const;
/**
* Draws the storage icon for image/video
* @since 2.8
* @param aGc The graphics context to draw to
*/
void DrawStorageIcon( CWindowGc& aGc ) const;
/**
* Draws the remaining image count/video time remaining
* @since 2.8
* @param aGc The graphics context to draw to
*/
void DrawRemainingText( CWindowGc& aGc ) const;
/**
* Queries the controller to update the remaining time text
* @since 2.8
*/
void UpdateRemainingTextL();
/**
* Resets the remaing time/images text.
*/
void ResetRemainingTextL();
/**
* Populates a text array from the resource definition of available
* quality texts using the supported quality values
* @since 3.0
* @param aReader the resource reader with the array of available texts
* @param aArray the array to populate
*/
void ReadInTextArrayL( TResourceReader& aReader, CDesCArrayFlat& aArray );
public: // Data
protected: // Data
private: // Data
// the app controller interface
MCamAppController& iController;
// the parent control
CCoeControl* iParent;
// the selected quality settings
TInt iSelectedQuality;
// phone storage location bitmap
CFbsBitmap* iPhoneIcon;
// phone storage location mask
CFbsBitmap* iPhoneIconMask;
// MMC storage location bitmap
CFbsBitmap* iMMCIcon;
// MMC storage location mask
CFbsBitmap* iMMCIconMask;
// mass storage storage location bitmap
CFbsBitmap* iMassStorageIcon;
// mass storage storage location mask
CFbsBitmap* iMassStorageIconMask;
// The text in the title pane
HBufC* iTextTitle;
// The subtitle text at top of page
HBufC* iTextTopSubtitle;
// The subtitle text at bottom of page
HBufC* iTextBottomSubtitle;
// The title for the remaining time text
HBufC* iTextRemainingTitle;
// The remaining count/time text
TBuf<KMaxTextLength> iTextRemaining;
// Format string for remaining time
HBufC* iTimeFormat;
// Array of all quality titles
CDesCArrayFlat* iTitleArray;
// Array of all quality descriptions
CDesCArrayFlat* iDescArray;
// Array of the enumeration mapping to the titles
RArray<TInt> iEnumArray;
// Array of quality description lines
CArrayFixFlat<TPtrC>* iCurrentDescLineArray;
// The layout of the quality title
TAknLayoutText iLayoutSettingTitle;
// the layout for the rect containing all description text
TAknLayoutRect iLayoutDescRect;
// Array of layouts for each of the lines in the quality decription
RArray<TAknLayoutText> iLayoutSettingDescLines;
// The layout for the remaining title text
TAknLayoutText iLayoutRemainingTitle;
// The layout for the remaining images/video time
TAknLayoutText iLayoutRemainingText;
// The layout for the storage icon
TAknLayoutRect iLayoutIcon;
// The slider control
CGSCamQualitySettingSlider* iSlider;
// The current capture mode (video/still)
TCamCameraMode iMode;
// Array of supported qualities
RArray<TInt> iSupportedQualitiesArray;
// ETrue if remaining video recording time for current video quality
// is known, so remaining time and storage icon can be drawn.
TBool iRemainingVideoTimeKnown;
// Configuration Manager
CCamConfiguration* iConfiguration;
MTouchFeedback* iFeedback; // not own
};
#endif // GSCAMQUALITYSETTINGCONTAINER_H
// End of File