editorcontainerview.cpp

symbian socket development

/*
========================================================================
 Name        : EditorContainerView.cpp
 Author      : elite
 Copyright   : Your copyright notice
 Description : 
========================================================================
*/
// [[[ begin generated region: do not modify [Generated System Includes]
#include <aknviewappui.h>
#include <eikmenub.h>
#include <avkon.hrh>
#include <barsread.h>
#include <stringloader.h>
#include <gdi.h>
#include <eikgted.h>
#include <eikenv.h>
#include <akncontext.h>
#include <akntitle.h>
#include <eikbtgpc.h>
#include <Editor.rsg>
// ]]] end generated region [Generated System Includes]

#include <AknUtils.h>

const TInt KLeftImagePositionInTheText	= 5;
const TInt KRightImagePositionInTheText	= 5;
#include <AknToolbar.h> 
#include <akntoolbarextension.h>
// [[[ begin generated region: do not modify [Generated User Includes]

#include "Editor.hrh"
#include "EditorContainerView.h"
#include "EditorContainer.hrh"
#include "EditorContainer.h"
// ]]] end generated region [Generated User Includes]

// [[[ begin generated region: do not modify [Generated Constants]
// ]]] end generated region [Generated Constants]

/**
 * First phase of Symbian two-phase construction. Should not contain any
 * code that could leave.
 */
CEditorContainerView::CEditorContainerView()
	{
	// [[[ begin generated region: do not modify [Generated Contents]
	iEditorContainer = NULL;
	// ]]] end generated region [Generated Contents]
	
	}

/** 
 * The view's destructor removes the container from the control
 * stack and destroys it.
 */
CEditorContainerView::~CEditorContainerView()
	{
	// [[[ begin generated region: do not modify [Generated Contents]
	delete iEditorContainer;
	iEditorContainer = NULL;
	// ]]] end generated region [Generated Contents]
	
	}

/**
 * Symbian two-phase constructor.
 * This creates an instance then calls the second-phase constructor
 * without leaving the instance on the cleanup stack.
 * @return new instance of CEditorContainerView
 */
CEditorContainerView* CEditorContainerView::NewL()
	{
	CEditorContainerView* self = CEditorContainerView::NewLC();
	CleanupStack::Pop( self );
	return self;
	}

/**
 * Symbian two-phase constructor.
 * This creates an instance, pushes it on the cleanup stack,
 * then calls the second-phase constructor.
 * @return new instance of CEditorContainerView
 */
CEditorContainerView* CEditorContainerView::NewLC()
	{
	CEditorContainerView* self = new ( ELeave ) CEditorContainerView();
	CleanupStack::PushL( self );
	self->ConstructL();
	return self;
	}


/**
 * Second-phase constructor for view.  
 * Initialize contents from resource.
 */ 
void CEditorContainerView::ConstructL()
	{
	// [[[ begin generated region: do not modify [Generated Code]
	BaseConstructL( R_EDITOR_CONTAINER_EDITOR_CONTAINER_VIEW );
				
	if( AknLayoutUtils::PenEnabled() && Toolbar() ) 
		{
		//By default keep toolbar invisible        
		ShowToolbarOnViewActivation( ETrue ); 
		Toolbar()->SetToolbarObserver( this );
		}		
	// ]]] end generated region [Generated Code]
	
	// add your own initialization code here
	
	}

/**
 * @return The UID for this view
 */
TUid CEditorContainerView::Id() const
	{
	return TUid::Uid( EEditorContainerViewId );
	}

/**
 * Handle a command for this view (override)
 * @param aCommand command id to be handled
 */
void CEditorContainerView::HandleCommandL( TInt aCommand )
	{
	// [[[ begin generated region: do not modify [Generated Code]
	TBool commandHandled = EFalse;
	switch ( aCommand )
		{	// code to dispatch to the AknView's menu and CBA commands is generated here
		case EEditorContainerViewRedMenuItemCommand:
			commandHandled = HandleRedMenuItemSelectedL( aCommand );
			break;
		case EEditorContainerViewGreenMenuItemCommand:
			commandHandled = HandleGreenMenuItemSelectedL( aCommand );
			break;
		case EEditorContainerViewBlueMenuItemCommand:
			commandHandled = HandleBlueMenuItemSelectedL( aCommand );
			break;
		case EEditorContainerViewRedMenuItem1Command:
			commandHandled = HandleRedMenuItem1SelectedL( aCommand );
			break;
		case EEditorContainerViewGreenMenuItem1Command:
			commandHandled = HandleGreenMenuItem1SelectedL( aCommand );
			break;
		case EEditorContainerViewBlueMenuItem1Command:
			commandHandled = HandleBlueMenuItem1SelectedL( aCommand );
			break;
		case EEditorContainerViewLoad_PictureMenuItemCommand:
			commandHandled = HandleLoad_PictureMenuItemSelectedL( aCommand );
			break;
		case EEditorContainerViewBoldMenuItemCommand:
			commandHandled = HandleBoldMenuItemSelectedL( aCommand );
			break;
		case EEditorContainerViewIttalicMenuItemCommand:
			commandHandled = HandleIttalicMenuItemSelectedL( aCommand );
			break;
		case EEditorContainerViewUnderlineMenuItemCommand:
			commandHandled = HandleUnderlineMenuItemSelectedL( aCommand );
			break;
		default:
			break;
		}
	
		
	if ( !commandHandled ) 
		{
	
		if ( aCommand == EAknSoftkeyExit )
			{
			AppUi()->HandleCommandL( EEikCmdExit );
			}
	
		}
	// ]]] end generated region [Generated Code]
	
	}

/**
 *	Handles user actions during activation of the view, 
 *	such as initializing the content.
 */
void CEditorContainerView::DoActivateL( 
		const TVwsViewId& /*aPrevViewId*/,
		TUid /*aCustomMessageId*/,
		const TDesC8& /*aCustomMessage*/ )
	{
	// [[[ begin generated region: do not modify [Generated Contents]
	SetupStatusPaneL();
	
				
				
	
	if ( iEditorContainer == NULL )
		{
		iEditorContainer = CreateContainerL();
		iEditorContainer->SetMopParent( this );
		AppUi()->AddToStackL( *this, iEditorContainer );
		} 
	// ]]] end generated region [Generated Contents]
	
	}

/**
 */
void CEditorContainerView::DoDeactivate()
	{
	// [[[ begin generated region: do not modify [Generated Contents]
	CleanupStatusPane();
	
	if ( iEditorContainer != NULL )
		{
		AppUi()->RemoveFromViewStack( *this, iEditorContainer );
		delete iEditorContainer;
		iEditorContainer = NULL;
		}
	// ]]] end generated region [Generated Contents]
	
	}

/** 
 * Handle status pane size change for this view (override)
 */
void CEditorContainerView::HandleStatusPaneSizeChange()
	{
	CAknView::HandleStatusPaneSizeChange();
	
	// this may fail, but we're not able to propagate exceptions here
	TVwsViewId view;
	AppUi()->GetActiveViewId( view );
	if ( view.iViewUid == Id() )
		{
		TInt result;
		TRAP( result, SetupStatusPaneL() );
		}
	
	// [[[ begin generated region: do not modify [Generated Code]
	// ]]] end generated region [Generated Code]
	
	}

// [[[ begin generated function: do not modify
void CEditorContainerView::SetupStatusPaneL()
	{
	// reset the context pane
	TUid contextPaneUid = TUid::Uid( EEikStatusPaneUidContext );
	CEikStatusPaneBase::TPaneCapabilities subPaneContext = 
		StatusPane()->PaneCapabilities( contextPaneUid );
	if ( subPaneContext.IsPresent() && subPaneContext.IsAppOwned() )
		{
		CAknContextPane* context = static_cast< CAknContextPane* > ( 
			StatusPane()->ControlL( contextPaneUid ) );
		context->SetPictureToDefaultL();
		}
	
	// setup the title pane
	TUid titlePaneUid = TUid::Uid( EEikStatusPaneUidTitle );
	CEikStatusPaneBase::TPaneCapabilities subPaneTitle = 
		StatusPane()->PaneCapabilities( titlePaneUid );
	if ( subPaneTitle.IsPresent() && subPaneTitle.IsAppOwned() )
		{
		CAknTitlePane* title = static_cast< CAknTitlePane* >( 
			StatusPane()->ControlL( titlePaneUid ) );
		TResourceReader reader;
		iEikonEnv->CreateResourceReaderLC( reader, R_EDITOR_CONTAINER_TITLE_RESOURCE );
		title->SetFromResourceL( reader );
		CleanupStack::PopAndDestroy(); // reader internal state
		}
				
	}

// ]]] end generated function

// [[[ begin generated function: do not modify
void CEditorContainerView::CleanupStatusPane()
	{
	}

// ]]] end generated function

/**
 *	Creates the top-level container for the view.  You may modify this method's
 *	contents and the CEditorContainer::NewL() signature as needed to initialize the
 *	container, but the signature for this method is fixed.
 *	@return new initialized instance of CEditorContainer
 */
CEditorContainer* CEditorContainerView::CreateContainerL()
	{
	return CEditorContainer::NewL( ClientRect(), NULL, this );
	}

/** 
 * Handle the selected event.
 * @param aCommand the command id invoked
 * @return ETrue if the command was handled, EFalse if not
 */
TBool CEditorContainerView::HandleRedMenuItemSelectedL( TInt aCommand )
	{
	// TODO: implement selected event handler
	iEditorContainer->SetFont(LatinBold19()) ;
	return ETrue;
	}
				
/** 
 * Handle the selected event.
 * @param aCommand the command id invoked
 * @return ETrue if the command was handled, EFalse if not
 */
TBool CEditorContainerView::HandleLoad_PictureMenuItemSelectedL( TInt aCommand )
	{
	// TODO: implement selected event handler
	iEditorContainer->DrawPictureL(2); 
	return ETrue;
	}
				
/** 
 * Handle the selected event.
 * @param aCommand the command id invoked
 * @return ETrue if the command was handled, EFalse if not
 */
TBool CEditorContainerView::HandleGreenMenuItemSelectedL( TInt aCommand )
	{
	// TODO: implement selected event handler
	iEditorContainer->SetFont(LatinBold12()) ;
	return ETrue;
	}
				
/** 
 * Handle the selected event.
 * @param aCommand the command id invoked
 * @return ETrue if the command was handled, EFalse if not
 */
TBool CEditorContainerView::HandleBlueMenuItemSelectedL( TInt aCommand )
	{
	// TODO: implement selected event handler
	iEditorContainer->SetFont(LatinPlain12()) ;
	return ETrue;
	}
				
/** 
 * Handle the selected event.
 * @param aCommand the command id invoked
 * @return ETrue if the command was handled, EFalse if not
 */
TBool CEditorContainerView::HandleRedMenuItem1SelectedL( TInt aCommand )
	{
	// TODO: implement selected event handler
	iEditorContainer->SetColor(KRgbRed);
	return ETrue;
	}
				
/** 
 * Handle the selected event.
 * @param aCommand the command id invoked
 * @return ETrue if the command was handled, EFalse if not
 */
TBool CEditorContainerView::HandleGreenMenuItem1SelectedL( TInt aCommand )
	{
	// TODO: implement selected event handler
	iEditorContainer->SetColor(KRgbGreen);
	return ETrue;
	}
				
/** 
 * Handle the selected event.
 * @param aCommand the command id invoked
 * @return ETrue if the command was handled, EFalse if not
 */
TBool CEditorContainerView::HandleBlueMenuItem1SelectedL( TInt aCommand )
	{
	// TODO: implement selected event handler
	iEditorContainer->SetColor(KRgbBlue);
	return ETrue;
	}
				
/** 
 * Handle the selected event.
 * @param aCommand the command id invoked
 * @return ETrue if the command was handled, EFalse if not
 */
TBool CEditorContainerView::HandleBoldMenuItemSelectedL( TInt aCommand )
	{
	// TODO: implement selected event handler
	iEditorContainer->SetCharacterBIUAttribL(CEikGlobalTextEditor::EBold);
	return ETrue;
	}
				
/** 
 * Handle the selected event.
 * @param aCommand the command id invoked
 * @return ETrue if the command was handled, EFalse if not
 */
TBool CEditorContainerView::HandleIttalicMenuItemSelectedL( TInt aCommand )
	{
	// TODO: implement selected event handler
	iEditorContainer->SetCharacterBIUAttribL(CEikGlobalTextEditor::EItalic);
	return ETrue;
	}
				
/** 
 * Handle the selected event.
 * @param aCommand the command id invoked
 * @return ETrue if the command was handled, EFalse if not
 */
TBool CEditorContainerView::HandleUnderlineMenuItemSelectedL( TInt aCommand )
	{
	// TODO: implement selected event handler
	iEditorContainer->SetCharacterBIUAttribL(CEikGlobalTextEditor::EUnderline);
	return ETrue;
	}
				
/**
 * Should be used to set the properties of some toolbar components 
 * before it is drawn.
 * @param aResourceId The resource ID for particular toolbar
 * @param aToolbar The toolbar object pointer
 */
void CEditorContainerView::DynInitToolbarL( 
		TInt aResourceId,
		CAknToolbar* aToolBar )
	{
	// [[[ begin generated region: do not modify [Generated Contents]
		
	
	// ]]] end generated region [Generated Contents]
	
	}

/**
 * Handles toolbar events for a certain toolbar item.
 * @param aCommand The command ID of some toolbar item.
 */
void CEditorContainerView::OfferToolbarEventL( TInt aCommandId )
	{
	if(Toolbar()->ToolbarExtension()->IsShown())
				{
				Toolbar()->ToolbarExtension()->SetShown(EFalse);
				}
	HandleCommandL( aCommandId );
	}