globalquerycontainer.cpp

series60 应用程序开发的源代码 series60 应用程序开发的源代码

/**
* 
* @brief Definition of CGlobalQueryContainer
*
* Copyright (c) EMCC Software Ltd 2003
* @version 1.0
*/

// INCLUDE FILES

// Class include
#include "GlobalQueryContainer.h"

// System includes
#include <aknglobalmsgquery.h> // CAknGlobalMsgQuery
#include <globalquery.rsg> // resources
#include <StringLoader.h> // StringLoader

// User includes
#include "GlobalQueryQueryHandlerAO.h" // CGlobalQueryQueryHandlerAO

// CONSTANTS


// ================= MEMBER FUNCTIONS =======================

/**
* Symbian OS 2nd phase constructor.  Creates and activates the container. 
* Constructs a query handler active object, and executes a global message query
* which the active object will handle.
* @param aRect The rectangle for this window
*/        
void CGlobalQueryContainer::ConstructL(const TRect& aRect)
{
    CreateWindowL();
    SetRect(aRect);
    ActivateL();

    // construct and start the query handler
    iQueryHandlerAO = CGlobalQueryQueryHandlerAO::NewL(*this);
    iQueryHandlerAO->Start();

    // construct the global message query
    iGlobalMsgQuery = CAknGlobalMsgQuery::NewL();
    HBufC* header = StringLoader::LoadLC(R_GLOBALQUERY_HEADER_TEXT);
    HBufC* message = StringLoader::LoadLC(R_GLOBALQUERY_MESSAGE_TEXT);

    // execute the global message query 
    iGlobalMsgQuery->ShowMsgQueryL(iQueryHandlerAO->iStatus,
                                    *message, 
                                    R_AVKON_SOFTKEYS_OK_CANCEL,
                                    *header,
                                    KNullDesC);
    CleanupStack::PopAndDestroy(message);
    CleanupStack::PopAndDestroy(header);
}

/**
* Symbian OS 2 phase constructor.
* Constructs the CGlobalQueryContainer using the NewLC method, popping
* the constructed object from the CleanupStack before returning it.
* 
* @param aRect The rectangle for this window
* @return The newly constructed CGlobalQueryContainer
*/
CGlobalQueryContainer* CGlobalQueryContainer::NewL(const TRect& aRect)
{
    CGlobalQueryContainer* self = CGlobalQueryContainer::NewLC(aRect);
    CleanupStack::Pop(self);
    return self;
}

/**
* Symbian OS 2 phase constructor.
* Constructs the CGlobalQueryContainer using the constructor and ConstructL 
* method, leaving the constructed object on the CleanupStack before returning it.
* 
* @param aRect The rectangle for this window
* @return The newly constructed CGlobalQueryContainer
*/
CGlobalQueryContainer* CGlobalQueryContainer::NewLC(const TRect& aRect)
{
    CGlobalQueryContainer* self = new (ELeave) CGlobalQueryContainer;
    CleanupStack::PushL(self);
    self->ConstructL(aRect);
    return self;
}
/**
* Called by the framework to draw this control.  Clears the area in 
* aRect.
* @param aRect in which to draw
*/
void CGlobalQueryContainer::Draw(const TRect& aRect) const
{
    CWindowGc& gc = SystemGc();
    gc.Clear(aRect);
}

/**
* Called by the query handler active object when the global message query is dismissed.
* This is a dummy method which shows where handling code could appear.
*/
void CGlobalQueryContainer::CloseGameL()
{

}

/** 
* Destructor.  Frees up memory.
*/
CGlobalQueryContainer::~CGlobalQueryContainer()
{
    delete iQueryHandlerAO;
    delete iGlobalMsgQuery;
}

//End of File