--- a/camerauis/cameraapp/generic/src/CamBurstThumbnailGrid.cpp Tue Feb 02 00:01:39 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,835 +0,0 @@
-/*
-* Copyright (c) 2007 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 displaying the images captured by a Burst session.*
-*/
-
-
-
-// INCLUDE FILES
-#include <coecntrl.h>
-#include <fbs.h>
-#include <eikscrlb.h> // For CEikScrollBar
-#include <bitmaptransforms.h> // For CBitmapScaler
-#include <eikenv.h>
-#include <eiksbfrm.h>
-#include <barsread.h> // For TResourceReader
-#include <cameraapp.mbg>
-#include <AknIconArray.h>
-#include <AknIconUtils.h>
-#include <avkon.mbg> // EMbmAvkonQgn_indi_marked_grid_add
-
-#include <cameraapp.rsg>
-#include <vgacamsettings.rsg>
-
-#include <AknsUtils.h>
-#include <AknsDrawUtils.h>
-#include <aknlayoutscalable_apps.cdl.h> // AknLayoutScalable_Apps
-
-#include "camuiconstants.h"
-
-#include "CamUtility.h"
-#include "CamBurstThumbnailGrid.h"
-#include "CamAppUi.h"
-#include "CamPanic.h"
-
-// EXTERNAL DATA STRUCTURES
-
-// EXTERNAL FUNCTION PROTOTYPES
-
-// CONSTANTS
-
-// MACROS
-
-// LOCAL CONSTANTS AND MACROS
-
-// MODULE DATA STRUCTURES
-
-// LOCAL FUNCTION PROTOTYPES
-
-// FORWARD DECLARATIONS
-
-// ============================= LOCAL FUNCTIONS ===============================
-
-
-// ============================ MEMBER FUNCTIONS ===============================
-
-// -----------------------------------------------------------------------------
-// CCamBurstThumbnailGrid::CCamBurstThumbnailGrid
-// C++ default constructor can NOT contain any code, that
-// might leave.
-// -----------------------------------------------------------------------------
-//
-CCamBurstThumbnailGrid::CCamBurstThumbnailGrid( CCamBurstThumbnailGridModel& aModel ) :
- iModel( aModel )
- {
- }
-
-// -----------------------------------------------------------------------------
-// CCamBurstThumbnailGrid::ConstructL
-// Symbian 2nd phase constructor can leave.
-// -----------------------------------------------------------------------------
-//
-void CCamBurstThumbnailGrid::ConstructL( const CCoeControl* aParent )
- {// Fill in the model
-
- SetContainerWindowL( *aParent );
-
- // Generate the grid size (either 6 for 3x2 or 9 for 3x3 grid)
- iGridSize = iModel.GridHeight() * KGridWidth;
-
-
-
- // Create component bitmaps
- // TFileName resFileName;
- //CamUtility::ResourceFileName( resFileName );
- //TPtrC resname = resFileName;
-
- iBitmapMark = NULL;
- iBitmapMarkMask = NULL;
-
- AknIconUtils::CreateIconL( iBitmapMark,
- iBitmapMarkMask,
- AknIconUtils::AvkonIconFileName(),
- EMbmAvkonQgn_indi_marked_grid_add,
- EMbmAvkonQgn_indi_marked_grid_add_mask );
-
- // Request notification of Deletion and new Thumbnail events
- iModel.AddModelObserverL( this, CCamBurstThumbnailGridModel::EModelEventDeleted |
- CCamBurstThumbnailGridModel::EModelEventThumb );
-
-
- UpdateLayout();
- }
-
-// -----------------------------------------------------------------------------
-// CCamBurstThumbnailGrid::NewL
-// Two-phased constructor.
-// -----------------------------------------------------------------------------
-//
-CCamBurstThumbnailGrid* CCamBurstThumbnailGrid::NewL( const CCoeControl* aParent, CCamBurstThumbnailGridModel& aModel )
- {
- CCamBurstThumbnailGrid* self = new( ELeave ) CCamBurstThumbnailGrid( aModel );
-
- CleanupStack::PushL( self );
- self->ConstructL( aParent );
- CleanupStack::Pop();
-
- return self;
- }
-
-
-// Destructor
-CCamBurstThumbnailGrid::~CCamBurstThumbnailGrid()
- {
- delete iBitmapMark;
- delete iBitmapMarkMask;
-
- // Remove notification of Deletion and new Thumbnail events
- iModel.RemoveModelObserver( this, CCamBurstThumbnailGridModel::EModelEventDeleted |
- CCamBurstThumbnailGridModel::EModelEventThumb );
-
- DeleteScrollBar();
- }
-
-// -----------------------------------------------------------------------------
-// CCamBurstThumbnailGrid::Draw
-// The control's drawing function
-// -----------------------------------------------------------------------------
-//
-void CCamBurstThumbnailGrid::Draw( const TRect& aRect ) const
- {
- PRINT( _L("Camera => CCamBurstThumbnailGrid::Draw") );
-
- CWindowGc& gc = SystemGc();
-
- // Draw skin background
- MAknsSkinInstance* skin = AknsUtils::SkinInstance();
- MAknsControlContext* cc = AknsDrawUtils::ControlContext( this );
- AknsDrawUtils::Background( skin, cc, gc, Rect() );
-
- TInt index = 0;
- TInt visibleIndex = iModel.TopLeftGridIndex(); // first visible item index
- TInt y = 0;
- TInt x = 0;
- for ( y = 0; y < iModel.GridHeight(); y++ ) // height of visible grid
- {
- for ( x = 0; x < KGridWidth; x++ )
- {
-
- if ( visibleIndex >= iModel.NoOfValidCells() )
- {
- break; // only breaks the inner for-loop
- }
-
- // Draw the outline rectangle for the Cell
- //gc.SetPenColor( KGreyOutline ); // From the screenshot
- TRect r = iGridCellLayout[ index ].iCellRect.Rect();
-
- // draw background highlight for the focused item
- if ( iModel.HighlightedGridIndex() == visibleIndex )
- {
-#ifdef _DEBUG
- TRect _cell = iGridCellLayout[ index ].iCellRect.Rect();
- TRect _high = iGridCellLayout[ index ].iHighRect.Rect();
- TRect _thmb = iGridCellLayout[ index ].iThmbRect.Rect();
- PRINT4( _L("Camera <> CCamBurstThumbnailGrid - grid cell rect[x:%d y:%d w:%d h%d]"),
- _cell.iTl.iX, _cell.iTl.iY, _cell.Width(), _cell.Height() );
- PRINT4( _L("Camera <> CCamBurstThumbnailGrid - highlight rect[x:%d y:%d w:%d h%d]"),
- _high.iTl.iX, _high.iTl.iY, _high.Width(), _high.Height() );
- PRINT4( _L("Camera <> CCamBurstThumbnailGrid - thumbnail rect[x:%d y:%d w:%d h%d]"),
- _thmb.iTl.iX, _thmb.iTl.iY, _thmb.Width(), _thmb.Height() );
-#endif // _DEBUG
-
- TRgb highlight;
- AknsUtils::GetCachedColor( skin, highlight, KAknsIIDQsnHighlightColors,
- EAknsCIQsnHighlightColorsCG1 );
- PRINT1( _L("Camera <> CCamBurstThumbnailGrid::Draw - highlight color: 0x%08x"), highlight.Internal() );
- gc.SetBrushColor( highlight );
- gc.Clear( r );
- }
-
-
- CThumbnailGridItem* item = iModel.GridItem( visibleIndex );
-
- if ( item )
- {
-
- TRect trgRect( iGridCellLayout[ index ].iThmbRect.Rect() );
- if ( item->iDisplayThumb )
- {
- PRINT( _L("Camera <> CCamBurstThumbnailGrid::Draw - prescaled thumb available") );
-
- // Thumbnail grid sizer provides an image that fits
- // to the given rect by one dimension and is larger in the other.
- // (If aspect ratios don't match.) Crop the oversize area.
- gc.SetClippingRect( trgRect );
-
- const TSize& bmpSize( item->iDisplayThumb->SizeInPixels() );
- PRINT2( _L("Camera <> CCamBurstThumbnailGrid - bmp size [w:%d h%d]"),
- bmpSize.iWidth, bmpSize.iHeight );
-
- PRINT2( _L("Camera <> CCamBurstThumbnailGrid - cell size [w:%d h%d]"),
- trgRect.Width(), trgRect.Height() );
-
- // Move the start of drawing so, that the image stays centered to the available area.
- TInt widthDif = bmpSize.iWidth - trgRect.Width();
- TInt heightDif = bmpSize.iHeight - trgRect.Height();
- TPoint drawTl = trgRect.iTl - TPoint( widthDif/2, heightDif/2 );
- PRINT2( _L("Camera <> CCamBurstThumbnailGrid - draw start offset [x:%d y%d]"),
- widthDif, heightDif );
-
- gc.BitBlt( drawTl, item->iDisplayThumb );
- gc.SetClippingRect( aRect );
- }
- else // no rescaled bitmap exists, and we can fast-rescale snapshot
- {
- PRINT( _L("Camera <> CCamBurstThumbnailGrid::Draw - prescaled thumb NOT available") );
- const CFbsBitmap* bmp = iModel.Snapshot( iModel.TopLeftGridIndex() + index );
-
- if ( bmp )
- {
- TSize bmpSize( bmp->SizeInPixels() );
- TRect srcRect( bmpSize );
-
- TReal bmpRatio( TReal( bmpSize.iWidth ) / TReal( bmpSize.iHeight ) );
- TReal trgRatio( TReal( trgRect.Width() ) / TReal( trgRect.Height() ) );
-
- if( bmpRatio > trgRatio )
- {
- // Thumbnail aspect ratio is wider than the target cell area.
- // Crop some of the thumbnail width off and fill the target rect.
- const TInt width = Max( bmpSize.iHeight * trgRatio, 1 );
- const TInt crop = ( bmpSize.iWidth - width ) / 2;
- srcRect.Shrink( crop, 0 );
- }
- if( bmpRatio < trgRatio )
- {
- // Bitmap is higher than the screen.
- // Crop some of the thumbnail height off and fill the target rect.
- const TInt height = Max( bmpSize.iWidth * trgRatio, 1 );
- const TInt crop = ( bmpSize.iHeight - height ) / 2;
- srcRect.Shrink( 0, crop );
- }
-
- PRINT2( _L("Camera <> CCamBurstThumbnailGrid - bmp size [w:%d h%d]"),
- bmpSize.iWidth, bmpSize.iHeight );
- PRINT4( _L("Camera <> CCamBurstThumbnailGrid - bmp cropped [x:%d y:%d w:%d h%d]"),
- srcRect.iTl.iX, srcRect.iTl.iY, srcRect.Width(), srcRect.Height() );
- PRINT4( _L("Camera <> CCamBurstThumbnailGrid - trg rect [x:%d y:%d w:%d h%d]"),
- trgRect.iTl.iX, trgRect.iTl.iY, trgRect.Width(), trgRect.Height() );
-
- gc.DrawBitmap( trgRect, bmp, srcRect );
- }
-
- }
-
- // Draw the marked symbol
- if ( item->iMarked )
- {
- PRINT2(_L("CAMERA <> CCamBurstThumbnailGrid::Draw (item marked) x:%d y:%d"), x, y )
-
- TRect mark = iGridCellLayout[ index ].iMarkRect.Rect();
-
- gc.SetBrushStyle( CGraphicsContext::ENullBrush ); // Make sure background isn't drawn
- gc.BitBltMasked( iGridCellLayout[ index ].iMarkRect.Rect().iTl,
- iBitmapMark,
- iBitmapMark->SizeInPixels(),
- iBitmapMarkMask,
- EFalse );
-
- }
-
- } // end of: if ( item )
-
- index++;
- visibleIndex++;
- } // for x
- } // for y
-
- PRINT( _L("Camera <= CCamBurstThumbnailGrid::Draw") );
- }
-
-// ---------------------------------------------------------
-// CCamBurstThumbnailGrid::CountComponentControls
-// Returns the number of component controls
-// ---------------------------------------------------------
-//
-TInt CCamBurstThumbnailGrid::CountComponentControls() const
- {
- TInt count = 0; // Return the number of controls inside this container
- if ( iScrollFrame )
- {
- count = iScrollFrame->CountComponentControls();
- }
- return count;
- }
-
-// ---------------------------------------------------------
-// CCamBurstThumbnailGrid::SizeChanged
-// Constructs the grid layout structure
-// ---------------------------------------------------------
-//
-void CCamBurstThumbnailGrid::SizeChanged()
- {
-
- PRINT( _L("Camera => CCamBurstThumbnailGrid::SizeChanged()") );
-
- ReadLayout();
-
- // set the new thumbnail size for gridmodel (to be used with thumbnail scaling)
- // use layout for the first cell (all thumbnails are same size)
- iModel.SetThumbnailSize( iGridCellLayout[0].iThmbRect.Rect().Size() );
-
- AknIconUtils::SetSize( iBitmapMark, iGridCellLayout[0].iMarkRect.Rect().Size() );
- AknIconUtils::SetSize( iBitmapMarkMask, iGridCellLayout[0].iMarkRect.Rect().Size() );
-
- PRINT( _L("Camera <= CCamBurstThumbnailGrid::SizeChanged()") );
- }
-
-// ---------------------------------------------------------
-// CCamBurstThumbnailGrid::ResourceId
-// Returns the ID of the resource to use for the grid structure
-// ---------------------------------------------------------
-//
-TInt CCamBurstThumbnailGrid::ResourceId()
- {
- TInt resource = 0;
- if ( iModel.NoOfValidCells() > KSmallGridCellCount )
- {
- if ( !AknLayoutUtils::LayoutMirrored() )
- {
- resource = R_CAM_BURST_POST_CAPTURE_GRID_ARRAY;
- }
- else
- {
- resource = R_CAM_BURST_POST_CAPTURE_GRID_ARRAY;
- }
- }
- else // Else six or less image to be used
- {
- if ( !AknLayoutUtils::LayoutMirrored() )
- {
- resource = R_CAM_BURST_POST_CAPTURE_GRID_ARRAY_UPTO_SIX;
- }
- else
- {
- resource = R_CAM_BURST_POST_CAPTURE_GRID_ARRAY_UPTO_SIX_AH;
- }
- }
- return resource;
- }
-
-// ---------------------------------------------------------
-// CCamBurstThumbnailGrid::ReadLayoutL
-// ---------------------------------------------------------
-//
-void CCamBurstThumbnailGrid::ReadLayout()
- {
- PRINT( _L("Camera => CCamBurstThumbnailGrid::ReadLayout() ") );
-
-
- TInt layoutVariantForThumbnail = 0;
- TInt layoutVariantForCell = 1;
-
- if ( iModel.NoOfValidCells() <= KBurstGridDefaultThumbnails)
- {
- layoutVariantForThumbnail = 0;
- layoutVariantForCell = 1;
- }
- else if ( iModel.NoOfValidCells() <= KBurstGridMaxVisibleThumbnails )
- {
- layoutVariantForThumbnail = 1;
- layoutVariantForCell = 3;
- }
- else // iModel.NoOfValidCells() > KBurstGridMaxVisibleThumbnails
- {
- layoutVariantForThumbnail = 2;
- layoutVariantForCell = 5;
- }
-
- TInt i = 0;
- TInt y = 0;
- TInt x = 0;
-
- // set all layout entries for cells
- for ( y = 0; y < iModel.GridHeight(); y++ )
- {
- for ( x = 0; x < KGridWidth; x++ )
- {
- iGridCellLayout[i].iCellRect.LayoutRect( Rect(),
- AknLayoutScalable_Apps::cell_cam4_burst_pane( layoutVariantForCell, x, y ) );
- iGridCellLayout[i].iThmbRect.LayoutRect( iGridCellLayout[i].iCellRect.Rect(),
- AknLayoutScalable_Apps::cell_cam4_burst_pane_g1( layoutVariantForThumbnail, 0, 0 ) );
- iGridCellLayout[i].iMarkRect.LayoutRect( iGridCellLayout[i].iThmbRect.Rect(),
- AknLayoutScalable_Apps::cell_cam4_burst_pane_g2( layoutVariantForThumbnail ) );
- i++;
- }
- }
-
- PRINT( _L("Camera <= CCamBurstThumbnailGrid::ReadLayout() ") );
- }
-
-// ---------------------------------------------------------
-// CCamBurstThumbnailGrid::ComponentControl
-// Returns the requested component control
-// ---------------------------------------------------------
-//
-CCoeControl* CCamBurstThumbnailGrid::ComponentControl( TInt aIndex ) const
- {
- if ( iScrollFrame )
- {
- return iScrollFrame->ComponentControl( aIndex );
- }
- else
- {
- return NULL;
- }
- }
-
-// ---------------------------------------------------------
-// CCamBurstThumbnailGrid::ThumbnailGenerated
-// Called when a thumbnail has been scaled
-// ---------------------------------------------------------
-//
-void CCamBurstThumbnailGrid::ThumbnailGenerated()
- {
- DrawDeferred();
- }
-
-// ---------------------------------------------------------
-// CCamBurstThumbnailGrid::HandleScrollEventL
-// ---------------------------------------------------------
-//
-void CCamBurstThumbnailGrid::HandleScrollEventL( CEikScrollBar* aScrollBar, TEikScrollEvent aEventType )
- {
-
- // compare to old position, set correct starting point for drawing the grid
-
- TInt numOfRows = ( iModel.NoOfValidCells() / KGridWidth ) ;
- if ( iModel.NoOfValidCells() % KGridWidth != 0 )
- {
- numOfRows++;
- }
-
- TInt oldRow = ( iModel.TopLeftGridIndex() / KGridWidth );
- if ( iModel.TopLeftGridIndex() % KGridWidth != 0 )
- {
- oldRow++;
- }
-
- TInt newRow = aScrollBar->ThumbPosition();
- PRINT1( _L("Camera <> CCamBurstThumbnailGrid::HandleScrollEventL - thumb postition %d"), newRow );
-
-
- if ( oldRow != newRow )
- {
- iModel.ScrollGrid( ETrue, newRow);
- DrawDeferred();
- }
- }
-
-// ---------------------------------------------------------
-// CCamBurstThumbnailGrid::ImagesDeleted
-// Called when one or more images have been deleted
-// ---------------------------------------------------------
-//
-void CCamBurstThumbnailGrid::ImagesDeleted()
- {
- // Check if scrollbar frame exists, and if it's currently visible, and
- // we now have only enough elements for one screen, then hide the bar
- if ( iScrollFrame &&
- iScrollFrame->ScrollBarVisibility( CEikScrollBar::EVertical ) == CEikScrollBarFrame::EOn )
- {
- if ( iModel.NoOfValidCells() <= iGridSize )
- {
- DeleteScrollBar();
- }
- else // Check if need to adjust scrollbar proportions
- {
- // This will adjust the proportions
- TRAPD( ignore, SetupScrollbarL() );
- if ( ignore )
- {
- // Do nothing ( removes build warning )
- }
- }
- }
-
- if ( iModel.NoOfValidCells() <= KBurstGridMaxVisibleThumbnails )
- {
- UpdateLayout();
- // draw parent because size of the control might have been changed
- Parent()->DrawDeferred();
- }
- DrawDeferred();
- }
-
-// -----------------------------------------------------------------------------
-// CCamBurstThumbnailGrid::OfferKeyEventL
-// Handles key events
-// -----------------------------------------------------------------------------
-//
-TKeyResponse CCamBurstThumbnailGrid::OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType )
- {
- TInt startTopIndex = iModel.TopLeftGridIndex();
-
- if ( aType == EEventKey )
- {
- TBool changed = EFalse;
- switch ( aKeyEvent.iScanCode )
- {
- case EStdKeyUpArrow:
- {
- if ( iModel.MoveHighlight( CCamBurstThumbnailGridModel::EMoveSelectUp ) )
- {
- changed = ETrue;
- }
- break;
- }
-
- case EStdKeyDownArrow:
- {
- if ( iModel.MoveHighlight( CCamBurstThumbnailGridModel::EMoveSelectDown ) )
- {
- changed = ETrue;
- }
-
- break;
- }
-
- case EStdKeyLeftArrow:
- {
- CCamBurstThumbnailGridModel::TMoveSelect direction;
- if ( !AknLayoutUtils::LayoutMirrored() )
- {
- direction = CCamBurstThumbnailGridModel::EMoveSelectLeft;
- }
- else
- {
- direction = CCamBurstThumbnailGridModel::EMoveSelectRight;
- }
-
- if ( iModel.MoveHighlight( direction ) )
- {
- changed = ETrue;
- }
- break;
- }
-
- case EStdKeyRightArrow:
- {
- CCamBurstThumbnailGridModel::TMoveSelect direction;
- if ( !AknLayoutUtils::LayoutMirrored() )
- {
- direction = CCamBurstThumbnailGridModel::EMoveSelectRight;
- }
- else
- {
- direction = CCamBurstThumbnailGridModel::EMoveSelectLeft;
- }
-
- if ( iModel.MoveHighlight( direction ) )
- {
- changed = ETrue;
- }
- break;
- }
-
- default:
- {
- break;
- }
-
- } // end of switch
-
- // Update scroll bar if visible screen proportions changed
- if ( iScrollFrame )
- {
- // Work out whether the 3x2 view has moved
- TInt endTopIndex = iModel.TopLeftGridIndex();
- TInt indexDiff = endTopIndex - startTopIndex;
-
- if ( indexDiff != 0 )
- {
- iScrollFrame->MoveVertThumbTo( endTopIndex / KGridWidth );
- }
- }
-
- // If a change was made, update the display
- if ( changed )
- {
- DrawDeferred();
- }
- }
- return EKeyWasNotConsumed;
- }
-
-// -----------------------------------------------------------------------------
-// CCamBurstThumbnailGrid::SetupScrollbarL
-// Checks if a scroll bar is needed, and if so, creates one.
-// -----------------------------------------------------------------------------
-//
-void CCamBurstThumbnailGrid::SetupScrollbarL()
- {
- PRINT(_L("Camera => CCamBurstThumbnailGrid::SetupScrollbarL()") );
- __ASSERT_DEBUG( iScrollFrame, CamPanic( ECamPanicNullPointer ) );
-
-
- // Work out the number of scrollable rows we need. Take into account
- // the rounding errors with integer maths with a modulus check too.
- TInt numOfRows = ( iModel.NoOfValidCells() / KGridWidth ) ;
- if ( iModel.NoOfValidCells() % KGridWidth != 0 )
- {
- numOfRows ++;
- }
-
- TInt startRow = ( iModel.TopLeftGridIndex() / KGridWidth );
- if ( iModel.TopLeftGridIndex() % KGridWidth != 0 )
- {
- startRow ++;
- }
- iScrollFrame->SetScrollBarVisibilityL( CEikScrollBarFrame::EOff, CEikScrollBarFrame::EOn );
-
-
- // Set up the model accordingly
- ivModel.SetScrollSpan( numOfRows );
- ivModel.SetFocusPosition( startRow );
- ivModel.SetWindowSize( iModel.GridHeight() );
- iScrollFrame->CreateDoubleSpanScrollBarsL( ETrue, EFalse ); // was true, false
-
- TRect rect = iScrollLayout.Rect();
- iScrollFrame->Tile( &ivModel, rect );
- iScrollFrame->MoveVertThumbTo( startRow );
-
-
- PRINT(_L("Camera <= CCamBurstThumbnailGrid::SetupScrollbarL()") );
- }
-
-
-
-// ---------------------------------------------------------
-// CCamBurstThumbnailGrid::DeleteScrollBar
-// Hides and deletes the scrollbar frame
-// ---------------------------------------------------------
-//
-void CCamBurstThumbnailGrid::DeleteScrollBar()
- {
- if ( iScrollFrame )
- {
- // Hide the scrollbar
- TRAPD( ignore, iScrollFrame->SetScrollBarVisibilityL(
- CEikScrollBarFrame::EOff,
- CEikScrollBarFrame::EOff ) );
- if ( ignore )
- {
- // Do nothing ( removes build warning )
- }
- }
-
- // Delete the frame
- delete iScrollFrame;
- iScrollFrame = NULL;
- }
-
-// ---------------------------------------------------------
-// CCamBurstThumbnailGrid::CreateScrollBarL
-// Creates the scrollbar frame object
-// ---------------------------------------------------------
-//
-void CCamBurstThumbnailGrid::CreateScrollBarL()
- {
- // Create scrollbar frame
- iScrollFrame = new ( ELeave ) CEikScrollBarFrame( this, this, ETrue );
- }
-
-
-// ---------------------------------------------------------
-// CCamBurstThumbnailGrid::GridSize
-// Returns the height of the thumbnail grid, in cells
-// ---------------------------------------------------------
-//
-TInt CCamBurstThumbnailGrid::GridSize() const
- {
- return iGridSize;
- }
-
-// ---------------------------------------------------------
-// CCamBurstThumbnailGrid::UpdateLayout()
-// Updates layouts. Used to reload layouts when images are deleted.
-// ---------------------------------------------------------
-//
-void CCamBurstThumbnailGrid::UpdateLayout()
- {
- TInt gridSize = iModel.NoOfValidCells();
-
- TRect mainPaneRect;
- AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EMainPane,
- mainPaneRect );
- TRect statusPaneRect;
- AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EStatusPane,
- statusPaneRect );
-
- // 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
- TRect layoutAreaRect;
- layoutAreaRect = mainPaneRect;
- layoutAreaRect.BoundingRect( statusPaneRect );
-
- // CCamAppUi* appUi = static_cast<CCamAppUi*>( iEikonEnv->AppUi() );
-
- TAknLayoutRect burstPaneRect;
- if ( CamUtility::IsNhdDevice() )
- {
- // use layoutAreaRect for nhd (contains the statuspane)
- burstPaneRect.LayoutRect( layoutAreaRect, AknLayoutScalable_Apps::main_cam4_burst_pane() );
- // SetRect( layoutAreaRect );
- }
- else
- {
- // use mainpane for vga
- burstPaneRect.LayoutRect( mainPaneRect, AknLayoutScalable_Apps::main_cam4_burst_pane() );
- // SetRect( mainPaneRect );
- }
-
-
- TRect rect;
- if ( gridSize <= KBurstGridDefaultThumbnails)
- {
- AknLayoutUtils::LayoutControl( this,
- burstPaneRect.Rect(),
- AknLayoutScalable_Apps::grid_cam4_burst_pane(1) );
- }
- else if ( gridSize <= KBurstGridMaxVisibleThumbnails )
- {
- AknLayoutUtils::LayoutControl( this,
- burstPaneRect.Rect(),
- AknLayoutScalable_Apps::grid_cam4_burst_pane(3) );
- }
- else
- {
- AknLayoutUtils::LayoutControl( this,
- burstPaneRect.Rect(),
- AknLayoutScalable_Apps::grid_cam4_burst_pane(5) );
- }
-
-
- // set scrollbar layout
- iScrollLayout.LayoutRect( burstPaneRect.Rect(),
- AknLayoutScalable_Apps::scroll_pane_cp30(1) );
-
-
- ReadLayout();
-
- // set the new thumbnail size for gridmodel (to be used with thumbnail scaling)
- // use layout for the first cell (all thumbnails are same size)
- iModel.SetThumbnailSize( iGridCellLayout[0].iThmbRect.Rect().Size() );
-
- AknIconUtils::SetSize( iBitmapMark, iGridCellLayout[0].iMarkRect.Rect().Size() );
- AknIconUtils::SetSize( iBitmapMarkMask, iGridCellLayout[0].iMarkRect.Rect().Size() );
- }
-// ---------------------------------------------------------
-// CCamBurstThumbnailGrid::HitTestGridItems( TPoint aPosition )
-// returns the grid item index that the position corresponds
-// if position does not match to any grid item return value is negative
-// ---------------------------------------------------------
-TInt CCamBurstThumbnailGrid::HitTestGridItems( const TPoint aPosition )
- {
-
- TInt retVal = -1;
-
- for ( TInt i = 0; i < KGridSize; i++ )
- {
- if ( iGridCellLayout[i].iCellRect.Rect().Contains( aPosition ) )
- {
- retVal = i;
- break;
- }
- } // end for
-
- // check if the scrollbar position affects to the grid item index
- if ( iScrollFrame )
- {
- retVal = retVal + iScrollFrame->VerticalScrollBar()->ThumbPosition()*KGridWidth;
- }
-
- return retVal < iModel.NoOfValidCells() ? retVal : -1;
- }
-
-// -----------------------------------------------------------------------------
-// CCamBurstThumbnailGrid::HighlightChanged
-// Sets the grid to be redrawn
-// -----------------------------------------------------------------------------
-//
-void CCamBurstThumbnailGrid::HighlightChanged()
- {
- // does nothing at the moment
- }
-
-// ---------------------------------------------------------
-// TCamBurstGridCellLayout::ConstructFromResource
-// Constructs the layout entries from the specified resource
-// ---------------------------------------------------------
-//
-void TCamBurstGridCellLayout::ConstructFromResource( TResourceReader& aReader, TRect& aRect )
- {
- iCellRect.LayoutRect( aRect, aReader );
- iHighRect.LayoutRect( aRect, aReader );
- iMarkRect.LayoutRect( aRect, aReader );
- iThmbRect.LayoutRect( aRect, aReader );
- }
-
-// End of File