sl@0: // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // Part of the MVS Application for TechView
sl@0: //
sl@0: 
sl@0: #include "MVSSelectPluginsDialog.h"
sl@0: #include "MVSApp.hrh"
sl@0: #include <techview/eikmfne.h>
sl@0: #include <coecntrl.h>
sl@0: #include "MVSConstants.h"
sl@0: 
sl@0: #include <techview/eikhopbt.h>
sl@0: 
sl@0: 
sl@0: 
sl@0: void CMVSSelectPluginsDialog::SetupDialogLD(CDesCArrayFlat* aPluginArray,
sl@0: 		                     CDesCArrayFlat* aExtArray, CDesCArrayFlat* aCodecArray, 
sl@0:                                CMVSAppUi* aAppUi)
sl@0: 	{
sl@0:      
sl@0:     CMVSSelectPluginsDialog* dialog = new (ELeave) CMVSSelectPluginsDialog(
sl@0:                                                        aPluginArray, 
sl@0:                                                        aExtArray, aCodecArray,
sl@0:                                                        aAppUi);
sl@0:      
sl@0:     CleanupStack::PushL(dialog); 
sl@0:     dialog->ConstructL(aCodecArray);
sl@0:     CleanupStack::Pop(dialog);
sl@0:     dialog->ExecuteLD(R_MVS_DIALOG_SELECTPLUGINS);
sl@0:     }
sl@0: 
sl@0: 
sl@0: 
sl@0: void CMVSSelectPluginsDialog::ConstructL(CDesCArrayFlat* aCodecArray)
sl@0:     {
sl@0:     //Create new arrays
sl@0:     iExtArray = new(ELeave) CDesCArrayFlat(8);
sl@0:     iPluginArray = new(ELeave) CDesCArrayFlat(8);
sl@0: 	iCodecArray = new(ELeave) CDesCArrayFlat(8);
sl@0:     iAppUi->GetExtensionListL(iExtArray,iMediaType);
sl@0:     iAppUi->GetPluginListL(0,iExtArray,iPluginArray,iMediaType);
sl@0:     for(TInt counter = 0; counter< aCodecArray->Count(); ++counter)
sl@0:     	{
sl@0:         iCodecArray->AppendL((*aCodecArray)[counter]);
sl@0:         }
sl@0:     }
sl@0: 
sl@0: 
sl@0: void CMVSSelectPluginsDialog::PreLayoutDynInitL()
sl@0:     {
sl@0:     CEikChoiceList* myPluginArray = static_cast<CEikChoiceList*>(Control(EMVSCmdSelectControllerPlugin));
sl@0:     CEikChoiceList* myExt = static_cast<CEikChoiceList*>(Control(EMVSCmdSelectFormat));
sl@0:     if(iExtArray->Count()==0)
sl@0:     	{
sl@0: 		User::InfoPrint(KNotsupported);    	
sl@0:     	}
sl@0:     else
sl@0:     	{
sl@0:     	if(myPluginArray)
sl@0: 			{
sl@0: 			myPluginArray->SetArrayL(iPluginArray);
sl@0:     		myPluginArray->SetArrayExternalOwnership(ETrue);	
sl@0: 			myPluginArray->SetObserver(this);
sl@0: 			iPluginCtl =  myPluginArray; 
sl@0: 			}
sl@0:     	if(myExt)
sl@0:     		{
sl@0:     		myExt->SetArrayL(iExtArray);
sl@0:     		myExt->SetArrayExternalOwnership(ETrue);	
sl@0:     		myExt->SetObserver(this); 
sl@0:     		iExtCtl = myExt;
sl@0:     		}	
sl@0:     	}
sl@0:     //Get a pointer to the Option Button List control
sl@0:     CEikHorOptionButtonList* pRadioGroup = static_cast<CEikHorOptionButtonList*>(Control(EMVSCmdSelectMediaType));
sl@0:     //set audio as the default button to be selected
sl@0:     if(pRadioGroup)
sl@0:     	{
sl@0:     	pRadioGroup->SetButtonById(EMVSHorOptButtonAudio);
sl@0:     	pRadioGroup->SetObserver(this);
sl@0:     	}
sl@0:     }
sl@0: 
sl@0: 	
sl@0: CMVSSelectPluginsDialog::CMVSSelectPluginsDialog(CDesCArrayFlat* aPluginArray,
sl@0: 		                      CDesCArrayFlat* aExtArray, CDesCArrayFlat* aCodecArray,  
sl@0:                               CMVSAppUi* aAppUi)
sl@0: : iPluginArray(aPluginArray), iExtArray(aExtArray), iCodecArray(aCodecArray), iAppUi(aAppUi)
sl@0:     {     
sl@0:     iPluginCtl = 0;
sl@0:     iExtCtl = 0;
sl@0:     iMediaType = 0;
sl@0:     }
sl@0: 
sl@0: 
sl@0: TBool CMVSSelectPluginsDialog::OkToExitL(TInt aButtonId)
sl@0: 	{
sl@0:     TInt indx = 0;
sl@0:     //button options are Next> and Cancel
sl@0:     if(aButtonId == EMVSButtonNext)
sl@0:     	{
sl@0:         //Get a downcasted pointer to the controls
sl@0:         CEikChoiceList* myPluginArray = static_cast<CEikChoiceList*>(Control(EMVSCmdSelectControllerPlugin));
sl@0:         CEikChoiceList* myExt = static_cast<CEikChoiceList*>(Control(EMVSCmdSelectFormat));
sl@0: 		iExt.Zero(); //zero the buffer, and append the extension
sl@0:         if(myPluginArray && myExt)
sl@0: 	        {
sl@0: 	        CDesCArray *pDescArr = myExt->DesCArray();
sl@0: 	        CDesCArray *pControllerArr = myPluginArray->DesCArray();
sl@0: 	        if(pDescArr->MdcaCount() > 0)
sl@0: 		    	{
sl@0: 		        indx = myExt->CurrentItem();
sl@0: 				iExt.Append((*iExtArray)[indx]);		  	          	
sl@0: 		        } 
sl@0: 		    indx = myPluginArray->CurrentItem();
sl@0: 			iAppUi->SelectedExtension(iExt);
sl@0: 		    iAppUi->SelectedPluginIdx(indx);
sl@0: 		    iAppUi->SelectedMedia(iMediaType);	
sl@0: 	        }
sl@0:         }
sl@0:     else if(aButtonId == EMVSButtonCancel)
sl@0:     	{
sl@0:     	//to indicate that a suitable controller has to be selected automatically
sl@0:     	//by the system based on the file name entered by the user.
sl@0:     	indx= KControllerNotSelected;
sl@0:     	iAppUi->SelectedPluginIdx(indx);
sl@0:     	}
sl@0:     return ETrue; //return
sl@0:     }
sl@0: 
sl@0: 
sl@0: void CMVSSelectPluginsDialog::HandleControlEventL(CCoeControl *aControl, TCoeEvent aEventType)
sl@0: 	{
sl@0: 	CEikDialog::HandleControlEventL(aControl,aEventType);
sl@0: 	CEikChoiceList* myPluginArray = static_cast<CEikChoiceList*>(Control(EMVSCmdSelectControllerPlugin));
sl@0: 	CEikChoiceList* myExt = static_cast<CEikChoiceList*>(Control(EMVSCmdSelectFormat));		
sl@0: 	if(myPluginArray && myExt)
sl@0: 		{
sl@0: 		TInt8 idx  = iExtCtl->CurrentItem();
sl@0: 		if(iExtCtl == aControl && aEventType == EEventStateChanged)
sl@0: 			{
sl@0: 			iPluginArray->Reset();
sl@0: 			TInt8 temp = iAppUi->GetPluginListL(idx,iExtArray,iPluginArray,iMediaType);
sl@0: 			TInt n = iPluginArray->Count();
sl@0: 			myPluginArray->SetArrayL(iPluginArray);
sl@0: 			myPluginArray->SetArrayExternalOwnership(ETrue);
sl@0: 			myPluginArray->SetCurrentItem(0);
sl@0: 			myPluginArray->DrawDeferred();
sl@0: 			return;
sl@0: 			}
sl@0: 		
sl@0: 		//Get a pointer to the Option Button List control
sl@0: 	    CEikHorOptionButtonList* pRadioGroup = 
sl@0: 	    	static_cast<CEikHorOptionButtonList*>(Control(EMVSCmdSelectMediaType)); 	
sl@0: 	    if(pRadioGroup == aControl && aEventType == EEventStateChanged)
sl@0: 	    	{
sl@0: 	     	TInt nButtonId = pRadioGroup->LabeledButtonId();
sl@0: 	     	if(nButtonId == EMVSHorOptButtonAudio) //if selected media - audio
sl@0: 	     		{
sl@0: 	     		iMediaType = 0;
sl@0: 	     		}
sl@0: 	     	else if(nButtonId == EMVSHorOptButtonVideo) //if selected media - video
sl@0: 	     		{
sl@0: 	     		iMediaType = 1;
sl@0: 	     		}
sl@0: 	       	iPluginArray->Reset();
sl@0: 	   		iExtArray->Reset();
sl@0: 	   		idx=0;  	
sl@0: 	      	iAppUi->GetExtensionListL(iExtArray,iMediaType);
sl@0: 	      	if(iExtArray->Count()==0)
sl@0: 	      		{
sl@0: 	      		User::InfoPrint(KNotsupported);
sl@0: 	      		}
sl@0: 	      	else
sl@0: 	      		{
sl@0: 	      		iAppUi->GetPluginListL(idx,iExtArray,iPluginArray,iMediaType);
sl@0: 	      		myPluginArray->SetArrayL(iPluginArray);
sl@0: 	     		myPluginArray->SetCurrentItem(0);
sl@0: 	     		myPluginArray->DrawDeferred();
sl@0: 	     		myExt->SetArrayL(iExtArray);
sl@0: 				myExt->SetArrayExternalOwnership(ETrue);
sl@0: 				myExt->SetCurrentItem(0);
sl@0: 				myExt->DrawDeferred();	
sl@0: 	      		}		
sl@0: 	      	}	
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TKeyResponse CMVSSelectPluginsDialog::OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType)
sl@0: 	{
sl@0: 	//In this case iScanCode is used in preference to iCode, 
sl@0: 	//as using iCode in list selection doesn't seem to work well
sl@0: 	//with shortkeys,gives a panic
sl@0: 	if (aKeyEvent.iScanCode == EStdKeyEscape && aType == EEventKeyDown)
sl@0: 		{
sl@0: 		OkToExitL(EMVSButtonCancel);	
sl@0: 		}
sl@0: 	if(aKeyEvent.iScanCode == EStdKeyEnter && aType == EEventKeyDown)
sl@0: 		{
sl@0: 		OkToExitL(EMVSButtonNext);
sl@0: 		}
sl@0: 	return CEikDialog::OfferKeyEventL(aKeyEvent,aType);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: CMVSSelectPluginsDialog::~CMVSSelectPluginsDialog()
sl@0: 	{
sl@0: 	iPluginArray->Reset(); //reset the arrays
sl@0:     iExtArray->Reset();
sl@0:     iCodecArray->Reset();
sl@0:     delete iExtArray; //and delete them both
sl@0:     delete iPluginArray;
sl@0: 	delete iCodecArray;
sl@0: 	}