--- a/camerauis/cameraapp/generic/src/CamCaptureSetupSlider.cpp Tue Feb 02 00:01:39 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,1026 +0,0 @@
-/*
-* Copyright (c) 2007-2009 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: Class for showing the EV slider*
-*/
-
-
-
-// INCLUDE FILES
-#include "CamCaptureSetupSlider.h"
-#include "CamPanic.h" // Panic codes
-#include "CamUtility.h"
-#include "CamAppUi.h"
-#include "CamPSI.h"
-#include "camconfiguration.h"
-#include "CameraUiConfigManager.h"
-
-#include <e32base.h>
-#include <e32std.h>
-#include <coemain.h>
-#include <eikenv.h>
-#include <cameraapp.mbg>
-#include <eikappui.h> // For CCoeAppUiBase
-#include <eikapp.h> // For CEikApplication
-#include <barsread.h> // resource reader
-#include <AknIconUtils.h>
-#include <AknsDrawUtils.h>
-#include <touchfeedback.h>
-
-#include <cameraapp.rsg>
-#include <vgacamsettings.rsg>
-#include <aknlayoutscalable_apps.cdl.h>
-
-// EXTERNAL DATA STRUCTURES
-
-// EXTERNAL FUNCTION PROTOTYPES
-
-// CONSTANTS
-const TInt KDivisorFactor = 1024; // Avoids using TReal maths, use factor of 2
-
-// Contrast slider value indexes
-const TInt KContrastPlusInd = 0;
-const TInt KContrastMinusInd = 1;
-const TInt KContrastIconInd = 2;
-
-// EV slider value indexes
-const TInt KEVPlus20Ind = 0;
-const TInt KEVPlus15Ind = 1;
-const TInt KEVPlus10Ind = 2;
-const TInt KEVPlus05Ind = 3;
-const TInt KEV0Ind = 4;
-const TInt KEVMinus05Ind = 5;
-const TInt KEVMinus10Ind = 6;
-const TInt KEVMinus15Ind = 7;
-const TInt KEVMinus20Ind = 8;
-
-
-
-
-// ============================ MEMBER FUNCTIONS ===============================
-
-// ---------------------------------------------------------
-// CCamSliderLegend::~CCamSliderLegend
-// destructor
-// ---------------------------------------------------------
-//
-CCamSliderLegend::~CCamSliderLegend()
- {
- PRINT( _L("Camera => ~CCamSliderLegend") );
- delete iText;
- delete iBitmap;
- delete iMask;
- PRINT( _L("Camera <= ~CCamSliderLegend") );
- }
-
-// ---------------------------------------------------------
-// CCamSliderLegend::Draw
-// Draws the legend
-// ---------------------------------------------------------
-//
-void CCamSliderLegend::Draw( CWindowGc& aGc ) const
- {
- if ( iItem == ECamSliderLegendItemText )
- {
- TRgb color;
- MAknsSkinInstance* skin = AknsUtils::SkinInstance();
- AknsUtils::GetCachedColor( skin, color, KAknsIIDQsnTextColors,
- EAknsCIQsnTextColorsCG6 );
-
- iPosition.DrawText( aGc, iText->Des(), ETrue, color );
- }
- else
- {
- iIconRect.DrawImage( aGc, iBitmap, iMask );
- }
- }
-
-// ---------------------------------------------------------
-// CCamSliderLegend::Rect
-// Returns the legend rect
-// ---------------------------------------------------------
-//
-TRect CCamSliderLegend::Rect() const
- {
- if ( iItem == ECamSliderLegendItemText )
- {
- return iPosition.TextRect();
- }
- else
- {
- return iIconRect.Rect();
- }
- }
-
-
-// ---------------------------------------------------------
-// CCamSliderLegend::ConstructTextL
-// Constructs a text element from resources with given layout
-// ---------------------------------------------------------
-//
-void CCamSliderLegend::ConstructTextL(
- TResourceReader& aReader,
- const TRect& aRect,
- const TAknTextComponentLayout& aLayout )
- {
- iItem = static_cast<TCamSliderLegendItem>( aReader.ReadInt16() );
- if ( iItem == ECamSliderLegendItemText )
- { // must be a text
- iPosition.LayoutText( aRect, aLayout );
- iText = aReader.ReadHBufC16L();
- aReader.ReadInt32(); // bitmap
- aReader.ReadInt32(); // mask
- }
- }
-
-// ---------------------------------------------------------
-// CCamSliderLegend::ConstructIconL
-// Constructs an icon from resources with given layout
-// ---------------------------------------------------------
-//
-void CCamSliderLegend::ConstructIconL(
- TResourceReader& aReader,
- const TRect& aRect,
- const TAknWindowComponentLayout& aLayout )
- {
- iItem = static_cast<TCamSliderLegendItem>( aReader.ReadInt16() );
- if ( iItem == ECamSliderLegendItemIcon )
- { // must be an icon
- iIconRect.LayoutRect( aRect, aLayout );
- iText = aReader.ReadHBufC16L();
- TInt bitmap = aReader.ReadInt32();
- TInt mask = aReader.ReadInt32();
-
- // Create component bitmaps
- TFileName resFileName;
- CamUtility::ResourceFileName( resFileName );
- TPtrC resname = resFileName;
- AknIconUtils::CreateIconL( iBitmap, iMask, resname, bitmap, mask );
- AknIconUtils::SetSize( iBitmap, iIconRect.Rect().Size() );
- }
- }
-
-
-// -----------------------------------------------------------------------------
-// CCamCaptureSetupSlider::CCamCaptureSetupSlider
-// C++ default constructor can NOT contain any code, that
-// might leave.
-// -----------------------------------------------------------------------------
-//
-CCamCaptureSetupSlider::CCamCaptureSetupSlider( MCamSettingValueObserver* aObserver,
- TCamSettingItemIds aSettingType,
- TInt aSteps )
-: iSettingObserver( aObserver ), iSettingType( aSettingType ), iSteps( aSteps )
- {
- }
-
-
-/*
- * CCamCaptureSetupSlider::InitializeSliderValuesL
- */
-
-void CCamCaptureSetupSlider::InitializeSliderValuesL()
- {
- CCameraUiConfigManager* configManager = static_cast<CCamAppUi*>
- ( iCoeEnv->AppUi() )->AppController().UiConfigManagerPtr();
- TBool configureRunTime = EFalse;
- RArray<TInt> range;
- CleanupClosePushL( range );
-
- switch ( iSettingType )
- {
- case ECamSettingItemDynamicPhotoBrightness:
- case ECamSettingItemDynamicVideoBrightness:
- case ECamSettingItemUserSceneBrightness:
- {
- if ( configManager && configManager->IsBrightnessSupported() )
- {
- configManager->SupportedBrightnessRangeL( range );
- configureRunTime = ETrue;
- }
- break;
- }
- case ECamSettingItemDynamicPhotoContrast:
- case ECamSettingItemDynamicVideoContrast:
- case ECamSettingItemUserSceneContrast:
- {
- if ( configManager && configManager->IsContrastSupported() )
- {
- configManager->SupportedContrastRangeL( range );
- configureRunTime = ETrue;
- }
- }
- break;
-
- case ECamSettingItemDynamicPhotoExposure:
- case ECamSettingItemDynamicVideoExposure:
- case ECamSettingItemUserSceneExposure:
- {
- // get range of EV values from product specific utility
- TCamEvCompRange evRange =
- static_cast<CCamAppUi*>(
- iCoeEnv->AppUi() )->AppController().EvRange();
-
- iMaxSliderValue = evRange.iMaxValue * evRange.iStepsPerUnit;
- iMinSliderValue = evRange.iMinValue * evRange.iStepsPerUnit;
- iNumSliderValues = iMaxSliderValue - iMinSliderValue;
- }
- break;
-
- default:
- {
- }
- break;
- }
-
- if ( configureRunTime )
- {
- if ( range.Count() > 0 )
- {
- iMinSliderValue = range[0]; //min value
- iMaxSliderValue = range[1]; // max value
- iNumSliderValues = range[range.Count()-1]; // steps
- }
- }
-
- CleanupStack::PopAndDestroy( &range );
-
- }
-
-// -----------------------------------------------------------------------------
-// CCamCaptureSetupSlider::ConstructL
-// Symbian 2nd phase constructor can leave.
-// -----------------------------------------------------------------------------
-//
-void CCamCaptureSetupSlider::ConstructL( const CCoeControl* aParent )
- {
- __ASSERT_DEBUG( aParent!=NULL, CamPanic( ECamPanicNullPointer ) );
-
- InitializeSliderValuesL();
-
- iParentControl = aParent;
- SetContainerWindowL( *iParentControl );
-
- TFileName resFileName;
- CamUtility::ResourceFileName( resFileName );
- TPtrC resname = resFileName;
-
- // Create component bitmaps
- AknIconUtils::CreateIconL( iBitmapShaft,
- iBitmapShaftMask,
- resname,
- EMbmCameraappQgn_graf_nslider_cam4_empty,
- EMbmCameraappQgn_graf_nslider_cam4_empty_mask );
-
- AknIconUtils::CreateIconL( iBitmapThumb,
- iBitmapThumbMask,
- resname,
- EMbmCameraappQgn_graf_nslider_cam4_marker,
- EMbmCameraappQgn_graf_nslider_cam4_marker_mask );
-
- AknIconUtils::CreateIconL( iBitmapThumbSelected,
- iBitmapThumbSelectedMask,
- resname,
- EMbmCameraappQgn_graf_nslider_cam4_marker_selected,
- EMbmCameraappQgn_graf_nslider_cam4_marker_selected_mask );
- iBitmapThumbCurrent = iBitmapThumb;
- iBitmapThumbCurrentMask = iBitmapThumbMask;
- }
-
-// -----------------------------------------------------------------------------
-// CCamCaptureSetupSlider::NewL
-// Two-phased constructor.
-// -----------------------------------------------------------------------------
-//
-CCamCaptureSetupSlider* CCamCaptureSetupSlider::NewL( const CCoeControl* aParent,
- MCamSettingValueObserver* aObserver,
- TCamSettingItemIds aSettingItem,
- TInt aSteps )
- {
- CCamCaptureSetupSlider* self =
- new( ELeave ) CCamCaptureSetupSlider( aObserver, aSettingItem, aSteps );
- CleanupStack::PushL( self );
- self->ConstructL( aParent );
- CleanupStack::Pop( self );
- return self;
- }
-
-// -----------------------------------------------------------------------------
-// CCamCaptureSetupSlider::~CCamCaptureSetupSlider
-// Destructor
-// -----------------------------------------------------------------------------
-//
-CCamCaptureSetupSlider::~CCamCaptureSetupSlider()
- {
- PRINT( _L("Camera => ~CCamCaptureSetupSlider") );
-
- // Destroy legend strings
- iLegendArray.ResetAndDestroy();
-
- delete iBitmapShaft;
- delete iBitmapShaftMask;
- delete iBitmapThumb;
- delete iBitmapThumbMask;
- delete iBitmapThumbSelected;
- delete iBitmapThumbSelectedMask;
- PRINT( _L("Camera <= ~CCamCaptureSetupSlider") );
- }
-
-// -----------------------------------------------------------------------------
-// CCamCaptureSetupSlider::InitializeL
-// Sets up the slider with the initial value
-// -----------------------------------------------------------------------------
-//
-void CCamCaptureSetupSlider::InitializeL( TInt aValue )
- {
- // Check the initial value is valid. If no, leave.
- if ( aValue < iMinSliderValue ||
- aValue > iMaxSliderValue )
- {
- User::Leave( KErrArgument );
- }
-
- iValue = aValue;
- }
-
-// -----------------------------------------------------------------------------
-// CCamCaptureSetupSlider::MinValue
-// Returns the minimum slider value
-// -----------------------------------------------------------------------------
-//
-TInt CCamCaptureSetupSlider::MinValue() const
- {
- return iMinSliderValue;
- }
-
-// -----------------------------------------------------------------------------
-// CCamCaptureSetupSlider::MaxValue
-// Returns the maximum slider value
-// -----------------------------------------------------------------------------
-//
-TInt CCamCaptureSetupSlider::MaxValue() const
- {
- return iMaxSliderValue;
- }
-
-
-// -----------------------------------------------------------------------------
-// CCamCaptureSetupSlider::SetRange
-// Sets the minimum and maximum values of the slider control
-// -----------------------------------------------------------------------------
-//
-void CCamCaptureSetupSlider::SetRange( TInt aMin, TInt aMax )
- {
- ASSERT( aMin < aMax );
- iMinSliderValue = aMin;
- iMaxSliderValue = aMax;
- iNumSliderValues = iMaxSliderValue;
- }
-
-
-// -----------------------------------------------------------------------------
-// CCamCaptureSetupSlider::Draw
-// Draws the slider
-// -----------------------------------------------------------------------------
-//
-void CCamCaptureSetupSlider::Draw( const TRect& /*aRect*/ ) const
- {
- CWindowGc& gc = SystemGc();
-
- MAknsSkinInstance* skin = AknsUtils::SkinInstance();
- MAknsControlContext *cc = AknsDrawUtils::ControlContext( iParentControl );
- AknsDrawUtils::Background( skin, cc, iParentControl, gc, Rect() );
-
- // STEP 1: Draw the legend text
- TInt count = iLegendArray.Count();
- TInt i = 0;
- for ( i = 0; i < count; i++ )
- {
- iLegendArray[i]->Draw( gc );
- }
-
- CFbsBitmap* shaft = iBitmapShaft;
- CFbsBitmap* shaftMask = iBitmapShaftMask;
-
- // Step 2: Draw the shaft bitmap
- if ( shaft )
- {
- iShaftLayout.DrawImage( gc, shaft, shaftMask );
- }
-
- // Step 3: Work out the position of the thumb
- TPoint thumbPoint = iThumbPoint;
-
- // This is the max bitmap offset from the top of the shaft that the thumb can be
- TInt maxVOffset = iShaftLayout.Rect().Size().iHeight - iBitmapThumb->SizeInPixels().iHeight;
-
- // This is the no. of pixels for a "step"
- TInt stepInPixels = ( maxVOffset * KDivisorFactor ) / iNumSliderValues;
-
- // Thumb position = top of shaft + delta
- TInt nbrSteps = iMaxSliderValue - iValue;
- thumbPoint.iY = iShaftLayout.Rect().iTl.iY + stepInPixels * nbrSteps / KDivisorFactor;
-
- // Step 4: Blit the thumb bitmap
- gc.BitBltMasked( thumbPoint, iBitmapThumbCurrent, iBitmapThumb->SizeInPixels(), iBitmapThumbCurrentMask, ETrue );
- }
-
-
-// ---------------------------------------------------------
-// CCamCaptureSetupSlider::SizeChanged
-// Calculates the new minimum size
-// ---------------------------------------------------------
-//
-void CCamCaptureSetupSlider::SizeChanged()
- {
- TRAPD( ignore, ReadLayoutL() );
- if ( ignore )
- {
- // Do nothing ( removes build warning )
- }
-
- // Work out the minimum size
- TInt count = iLegendArray.Count();
-
- TRect minimumRect;
-
- // Start min rect as first legend text
- if ( count > 0 )
- {
- minimumRect = iLegendArray[0]->Rect();
- }
-
- // Take into account the other legend texts
- TInt i;
- for ( i = 1; i < count; i++ )
- {
- minimumRect.BoundingRect( iLegendArray[i]->Rect() );
- }
-
- // Take into account the shaft bitmap
- minimumRect.BoundingRect( iShaftLayout.Rect() );
-
- iMinimumSize = minimumRect.Size();
- }
-
-
-// -----------------------------------------------------------------------------
-// CCamCaptureSetupSlider::OfferKeyEventL
-// Allows the user to change the current EV value via key presses.
-// -----------------------------------------------------------------------------
-//
-TKeyResponse CCamCaptureSetupSlider::OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType )
- {
- PRINT( _L("CCamCaptureSetupSlider::OfferKeyEventL") );
- if ( aType == EEventKey )
- {
- if ( aKeyEvent.iScanCode == EStdKeyUpArrow )
- {
- if ( iValue < iMaxSliderValue )
- {
- iValue ++;
- iSettingObserver->HandleSettingValueUpdateL( iValue ); // Tell observer about change
- DrawNow();
- }
-
- return EKeyWasConsumed;
- }
- else if ( aKeyEvent.iScanCode == EStdKeyDownArrow )
- {
- if ( iValue > iMinSliderValue )
- {
- iValue --;
- iSettingObserver->HandleSettingValueUpdateL( iValue ); // Tell observer about change
- DrawNow();
- }
-
- return EKeyWasConsumed;
- }
- else if ( aKeyEvent.iCode == EKeyOK && aKeyEvent.iRepeats == 0 )
- {
- return EKeyWasConsumed;
- }
- // otherwise, do nothing
- else
- {
- // empty statement to remove Lint error
- }
- }
- return EKeyWasNotConsumed;
- }
-
-// ---------------------------------------------------------
-// CCamCaptureSetupSlider::MinimumSize
-// ---------------------------------------------------------
-//
-TSize CCamCaptureSetupSlider::MinimumSize()
- {
- TSize zerosize = TSize( 0, 0 );
- if ( iMinimumSize == zerosize )
- {
- SizeChanged();
- }
- return iMinimumSize;
- }
-
-
-// ---------------------------------------------------------
-// CCamCaptureSetupSlider::ReadLayoutL
-// ---------------------------------------------------------
-//
-void CCamCaptureSetupSlider::ReadLayoutL()
- {
- TRect shaftRect;
- TSize shaftSize;
-
- AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EMainPane,
- iLayoutAreaRect );
-
- // layout area rectangle contains the area, where components need to be
- // drawn to. the container size is the whole screen, but the layouts are
- // for the client area. aRect is the container size that might include or
- // might not include statuspane area. calculating area self will
- // go around the problem
-
- // We're starting again from scratch, so delete the old legend layouts
- iLegendArray.ResetAndDestroy();
- if ( CamUtility::IsNhdDevice() )
- {
- TouchLayoutL();
- }
- else
- {
- NonTouchLayoutL();
- }
-
- AknIconUtils::SetSize( iBitmapThumb,
- iThumbLayout.Rect().Size(), EAspectRatioPreserved );
- AknIconUtils::SetSize( iBitmapThumbSelected,
- iThumbLayout.Rect().Size(), EAspectRatioPreserved );
-
- // set the shaft icon size
- shaftRect = iShaftLayout.Rect();
- shaftSize = shaftRect.Size();
- AknIconUtils::SetSize( iBitmapShaft, shaftSize, EAspectRatioNotPreserved );
-
- // calculate initial thumb position
- iThumbPoint = TPoint( shaftRect.iTl.iX + shaftSize.iWidth/2 -
- iBitmapThumb->SizeInPixels().iWidth/2,
- shaftRect.iTl.iY + shaftSize.iHeight/2 -
- iBitmapThumb->SizeInPixels().iHeight/2 );
- }
-
-// ---------------------------------------------------------
-// CCamCaptureSetupSlider::TouchLayoutL
-// ---------------------------------------------------------
-//
-void CCamCaptureSetupSlider::TouchLayoutL()
- {
- TRect statusPaneRect;
- AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EStatusPane,
- statusPaneRect );
- iLayoutAreaRect.BoundingRect( statusPaneRect );
-
- // Get the slider layout
- TAknLayoutRect sliderLayout;
- sliderLayout.LayoutRect( iLayoutAreaRect,
- AknLayoutScalable_Apps::main_cset_slider_pane( 1 ) );
- TRect sliderRect( sliderLayout.Rect() );
-
- // Set the thumb layout and icon size
- iThumbLayout.LayoutRect( sliderRect,
- AknLayoutScalable_Apps::main_cset_slider_pane_g18( 0 ) );
-
- if ( iSettingType == ECamSettingItemDynamicPhotoContrast ||
- iSettingType == ECamSettingItemDynamicVideoContrast ||
- iSettingType == ECamSettingItemUserSceneContrast )
- {
- // Set the shaft layout and icon size for Contrast slider
- iShaftLayout.LayoutRect( sliderRect,
- AknLayoutScalable_Apps::cset_slider_pane( 5 ) );
- // set Contrast slider legend layouts
- TouchContrastLayoutL( sliderRect );
- }
- else
- {
- // Set the shaft layout and icon size for EV slider
- iShaftLayout.LayoutRect( sliderRect,
- AknLayoutScalable_Apps::cset_slider_pane( 7 ) );
- // set EV slider legend layouts
- TouchEVLayoutL( sliderRect );
- }
- }
-
-// -----------------------------------------------------------------------------
-// CCamCaptureSetupSlider::NonTouchLayout
-// -----------------------------------------------------------------------------
-//
-void CCamCaptureSetupSlider::NonTouchLayoutL()
- {
- // Non-touch has a visible title & status panes
- TRect titlePaneRect;
- AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::ETitlePane,
- titlePaneRect );
- iLayoutAreaRect.Move( 0, -titlePaneRect.Height() );
-
- iThumbLayout.LayoutRect( Rect(),
- AknLayoutScalable_Apps::main_cset6_slider_pane_g1( 2 ) );
-
- if ( iSettingType == ECamSettingItemDynamicPhotoContrast ||
- iSettingType == ECamSettingItemDynamicVideoContrast ||
- iSettingType == ECamSettingItemUserSceneContrast )
- {
- // Set the shaft layout for Contrast slider
- iShaftLayout.LayoutRect( Rect(),
- AknLayoutScalable_Apps::cset6_slider_pane( 5 ) );
- // set Contrast slider legend layouts
- NonTouchContrastLayoutL( Rect() );
- }
- else
- {
- // Set the shaft layout for EV slider
- iShaftLayout.LayoutRect( Rect(),
- AknLayoutScalable_Apps::cset6_slider_pane( 6 ) );
- // set EV slider legend layouts
- NonTouchEVLayoutL( Rect() );
- }
- }
-
-// -----------------------------------------------------------------------------
-// CCamCaptureSetupSlider::TouchContrastLayoutL
-// -----------------------------------------------------------------------------
-//
-void CCamCaptureSetupSlider::TouchContrastLayoutL( const TRect& aParentRect )
- {
- TInt resourceId = ROID(R_CAM_CAPTURE_SETUP_SLIDER_CONTRAST_ARRAY_ID);
- TResourceReader reader;
- iEikonEnv->CreateResourceReaderLC( reader, resourceId );
-
- const TInt count = reader.ReadInt16();
-
- // Read all EV entries from the resource file and construct them with layout
- for ( TInt i = 0; i < count; i++ )
- {
- CCamSliderLegend* legend = new ( ELeave ) CCamSliderLegend;
- CleanupStack::PushL( legend );
- switch ( i )
- {
- case KContrastPlusInd :
- {
- legend->ConstructTextL(
- reader,
- aParentRect,
- AknLayoutScalable_Apps::main_cset_slider_pane_t14( 5 ) );
- }
- break;
- case KContrastMinusInd :
- {
- legend->ConstructTextL(
- reader,
- aParentRect,
- AknLayoutScalable_Apps::main_cset_slider_pane_t15( 5 ) );
- }
- break;
- case KContrastIconInd :
- {
- legend->ConstructIconL(
- reader,
- aParentRect,
- AknLayoutScalable_Apps::main_cset_slider_pane_g15( 2 ) );
- }
- break;
- default:
- {
- }
- break;
- }
- User::LeaveIfError( iLegendArray.Append( legend ) );
- CleanupStack::Pop( legend );
- }
-
- CleanupStack::PopAndDestroy(); // reader
- }
-
-// -----------------------------------------------------------------------------
-// CCamCaptureSetupSlider::NonTouchContrastLayoutL
-// -----------------------------------------------------------------------------
-//
-void CCamCaptureSetupSlider::NonTouchContrastLayoutL(
- const TRect& aParentRect )
- {
- TInt resourceId = ROID(R_CAM_CAPTURE_SETUP_SLIDER_CONTRAST_ARRAY_ID);
- TResourceReader reader;
- iEikonEnv->CreateResourceReaderLC( reader, resourceId );
-
- const TInt count = reader.ReadInt16();
-
- // Read all EV entries from the resource file
- // and construct them with layout
- for ( TInt i = 0; i < count; i++ )
- {
- CCamSliderLegend* legend = new ( ELeave ) CCamSliderLegend;
- CleanupStack::PushL( legend );
- switch ( i )
- {
- case KContrastPlusInd :
- {
- legend->ConstructTextL(
- reader,
- aParentRect,
- AknLayoutScalable_Apps::main_cset6_slider_pane_t14( 5 ) );
- }
- break;
- case KContrastMinusInd :
- {
- legend->ConstructTextL(
- reader,
- aParentRect,
- AknLayoutScalable_Apps::main_cset6_slider_pane_t15( 5 ) );
- }
- break;
- case KContrastIconInd :
- {
- legend->ConstructIconL(
- reader,
- aParentRect,
- AknLayoutScalable_Apps::main_cset6_slider_pane_g15( 2 ) );
- }
- break;
- default:
- {
- }
- break;
- }
- User::LeaveIfError( iLegendArray.Append( legend ) );
- CleanupStack::Pop( legend );
- }
-
- CleanupStack::PopAndDestroy(); // reader
- }
-
-// -----------------------------------------------------------------------------
-// CCamCaptureSetupSlider::TouchEVLayoutL
-// -----------------------------------------------------------------------------
-//
-void CCamCaptureSetupSlider::TouchEVLayoutL( const TRect& aParentRect )
- {
- TInt resourceId = ROID(R_CAM_CAPTURE_SETUP_SLIDER_EV_ARRAY_ID);
- TResourceReader reader;
- iEikonEnv->CreateResourceReaderLC( reader, resourceId );
-
- const TInt count = reader.ReadInt16();
-
- // Read all Contrast entries from the resource file
- // and construct them with layout
- for ( TInt i = 0; i < count; i++ )
- {
- CCamSliderLegend* legend = new ( ELeave ) CCamSliderLegend;
- CleanupStack::PushL( legend );
- switch ( i )
- {
- case KEVPlus20Ind :
- {
- legend->ConstructTextL(
- reader,
- aParentRect,
- AknLayoutScalable_Apps::main_cset_slider_pane_t1( 6 ) );
- }
- break;
- case KEVPlus15Ind :
- {
- legend->ConstructTextL(
- reader,
- aParentRect,
- AknLayoutScalable_Apps::main_cset_slider_pane_t8( 2 ) );
- }
- break;
- case KEVPlus10Ind :
- {
- legend->ConstructTextL(
- reader,
- aParentRect,
- AknLayoutScalable_Apps::main_cset_slider_pane_t2( 3 ) );
- }
- break;
- case KEVPlus05Ind :
- {
- legend->ConstructTextL(
- reader,
- aParentRect,
- AknLayoutScalable_Apps::main_cset_slider_pane_t9( 2 ) );
- }
- break;
- case KEV0Ind :
- {
- legend->ConstructTextL(
- reader,
- aParentRect,
- AknLayoutScalable_Apps::main_cset_slider_pane_t3( 3 ) );
- }
- break;
- case KEVMinus05Ind :
- {
- legend->ConstructTextL(
- reader,
- aParentRect,
- AknLayoutScalable_Apps::main_cset_slider_pane_t10( 2 ) );
- }
- break;
- case KEVMinus10Ind :
- {
- legend->ConstructTextL(
- reader,
- aParentRect,
- AknLayoutScalable_Apps::main_cset_slider_pane_t4( 3 ) );
- }
- break;
- case KEVMinus15Ind :
- {
- legend->ConstructTextL(
- reader,
- aParentRect,
- AknLayoutScalable_Apps::main_cset_slider_pane_t11( 2 ) );
- }
- break;
- case KEVMinus20Ind :
- {
- legend->ConstructTextL(
- reader,
- aParentRect,
- AknLayoutScalable_Apps::main_cset_slider_pane_t5( 3 ) );
- }
- break;
- default:
- {
- }
- break;
- }
- User::LeaveIfError( iLegendArray.Append( legend ) );
- CleanupStack::Pop( legend );
- }
-
- CleanupStack::PopAndDestroy(); // reader
- }
-
-
-
-// -----------------------------------------------------------------------------
-// CCamCaptureSetupSlider::NonTouchEVLayoutL
-// -----------------------------------------------------------------------------
-//
-void CCamCaptureSetupSlider::NonTouchEVLayoutL( const TRect& aParentRect )
- {
- TInt resourceId = ROID(R_CAM_CAPTURE_SETUP_SLIDER_EV_ARRAY_ID);
- TResourceReader reader;
- iEikonEnv->CreateResourceReaderLC( reader, resourceId );
-
- const TInt count = reader.ReadInt16();
-
- // Read all Contrast entries from the resource file
- // and construct them with layout
- for ( TInt i = 0; i < count; i++ )
- {
- CCamSliderLegend* legend = new ( ELeave ) CCamSliderLegend;
- CleanupStack::PushL( legend );
- switch ( i )
- {
- case KEVPlus20Ind :
- {
- legend->ConstructTextL( reader, aParentRect,
- AknLayoutScalable_Apps::main_cset6_slider_pane_t1( 5 ) );
- }
- break;
- case KEVPlus15Ind :
- {
- legend->ConstructTextL( reader, aParentRect,
- AknLayoutScalable_Apps::main_cset6_slider_pane_t8( 2 ) );
- }
- break;
- case KEVPlus10Ind :
- {
- legend->ConstructTextL( reader, aParentRect,
- AknLayoutScalable_Apps::main_cset6_slider_pane_t2( 3 ) );
- }
- break;
- case KEVPlus05Ind :
- {
- legend->ConstructTextL( reader, aParentRect,
- AknLayoutScalable_Apps::main_cset6_slider_pane_t9( 2 ) );
- }
- break;
- case KEV0Ind :
- {
- legend->ConstructTextL( reader, aParentRect,
- AknLayoutScalable_Apps::main_cset6_slider_pane_t3( 3 ) );
- }
- break;
- case KEVMinus05Ind :
- {
- legend->ConstructTextL( reader, aParentRect,
- AknLayoutScalable_Apps::main_cset6_slider_pane_t10( 2 ) );
- }
- break;
- case KEVMinus10Ind :
- {
- legend->ConstructTextL( reader, aParentRect,
- AknLayoutScalable_Apps::main_cset6_slider_pane_t4( 3 ) );
- }
- break;
- case KEVMinus15Ind :
- {
- legend->ConstructTextL( reader, aParentRect,
- AknLayoutScalable_Apps::main_cset6_slider_pane_t11( 2 ) );
- }
- break;
- case KEVMinus20Ind :
- {
- legend->ConstructTextL( reader, aParentRect,
- AknLayoutScalable_Apps::main_cset6_slider_pane_t5( 3 ) );
- }
- break;
- default:
- break;
- }
- User::LeaveIfError( iLegendArray.Append( legend ) );
- CleanupStack::Pop( legend );
- }
-
- CleanupStack::PopAndDestroy(); // reader
- }
-
-// -----------------------------------------------------------------------------
-// CCamCaptureSetupSlider::HandlePointerEventL
-// Handles slider pointer events
-// -----------------------------------------------------------------------------
-//
-void CCamCaptureSetupSlider::HandlePointerEventL(const TPointerEvent& aPointerEvent)
- {
- if(!Rect().Contains(aPointerEvent.iPosition))
- {
- return;
- }
- CCoeControl::HandlePointerEventL( aPointerEvent );
-
- // This is the max bitmap offset from the top of the shaft that the thumb can be
- TInt maxVOffset = iShaftLayout.Rect().Size().iHeight - iBitmapThumb->SizeInPixels().iHeight;
-
- // This is the no. of pixels for a "step"
- TInt stepInPixels = ( maxVOffset * KDivisorFactor ) / iNumSliderValues;
-
- // Calculate new setting value
- TInt oldValue = iValue;
- TInt deltaY = aPointerEvent.iPosition.iY - iShaftLayout.Rect().iTl.iY;
- TInt nbrSteps = deltaY / ( stepInPixels / KDivisorFactor );
- iValue = iMaxSliderValue - nbrSteps;
-
- if ( iValue < iMinSliderValue )
- {
- iValue = iMinSliderValue;
- }
-
- if (iValue > iMaxSliderValue)
- {
- iValue = iMaxSliderValue;
- }
-
- if ( iValue != oldValue && aPointerEvent.iType == TPointerEvent::EDrag )
- {
- MTouchFeedback* feedback = MTouchFeedback::Instance();
- if ( feedback )
- {
- feedback->InstantFeedback( ETouchFeedbackSensitive );
- }
- }
-
- if ( aPointerEvent.iType == TPointerEvent::EButton1Down )
- {
- // Change thumb marker to selected
- iBitmapThumbCurrent = iBitmapThumbSelected;
- iBitmapThumbCurrentMask = iBitmapThumbSelectedMask;
- }
-
- if ( aPointerEvent.iType == TPointerEvent::EButton1Up )
- {
- // Change thumb marker to normal
- iBitmapThumbCurrent = iBitmapThumb;
- iBitmapThumbCurrentMask = iBitmapThumbMask;
- }
-
- iSettingObserver->HandleSettingValueUpdateL( iValue ); // Tell observer about change
- DrawNow();
- static_cast<CCamAppUi*>( iCoeEnv->AppUi() )->
- AppController().StartIdleTimer();
- }
-
-// End of File
-