bluetoothengine/btui/devmodel/src/btdevmodel.cpp
changeset 0 f63038272f30
equal deleted inserted replaced
-1:000000000000 0:f63038272f30
       
     1 /*
       
     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  Maintain a Bluetooth devices data model for UI components.
       
    15 *
       
    16 */
       
    17 
       
    18 // INCLUDE FILES
       
    19 #include <e32cmn.h>
       
    20 #include "btdevmodel.h"
       
    21 #include "btpairedmodel.h"
       
    22 #include "btblockedmodel.h"
       
    23 #include "debug.h"
       
    24 
       
    25 // --------------------------------------------------------------------------------------------
       
    26 // CBTDevModel::CBTDevModel
       
    27 // --------------------------------------------------------------------------------------------                            
       
    28 CBTDevModel::CBTDevModel()
       
    29     {
       
    30     }
       
    31 // --------------------------------------------------------------------------------------------
       
    32 // CBTDevModel::NewL
       
    33 // --------------------------------------------------------------------------------------------                            
       
    34 EXPORT_C CBTDevModel* CBTDevModel::NewL(const TBTDeviceGroup aGroup,
       
    35                                         MBTDeviceObserver* aObserver,
       
    36                                         TBTDeviceSortOrder* aOrder 
       
    37                                          )
       
    38     {
       
    39     CBTDevModel* self = new (ELeave) CBTDevModel();
       
    40     CleanupStack::PushL(self);
       
    41     
       
    42     TBTDeviceSortOrder *order=NULL;    
       
    43     if(aOrder == NULL)
       
    44     	{
       
    45     	order=new(ELeave) TBTDeviceSortOrder(TBTDeviceComparison::CompareAphabetically);    	
       
    46     	// Order ownership goes to btdevmodel - don't push it to stack
       
    47     	self->ConstructL(aGroup, aObserver, order);
       
    48     	}    	
       
    49     else
       
    50 		{
       
    51     	order=aOrder;		
       
    52 		self->ConstructL(aGroup, aObserver, order);    	
       
    53 		}        
       
    54     CleanupStack::Pop(self);
       
    55     return self;
       
    56     }    
       
    57 // --------------------------------------------------------------------------------------------
       
    58 // CBTDevModel::~CBTDevModel
       
    59 //
       
    60 // Destructor
       
    61 // --------------------------------------------------------------------------------------------
       
    62 
       
    63 CBTDevModel::~CBTDevModel()
       
    64     {
       
    65 	TRACE_FUNC_ENTRY
       
    66     delete iDevModel;
       
    67     }
       
    68 // --------------------------------------------------------------------------------------------
       
    69 // CBTDevModel::ConstructL
       
    70 //
       
    71 // Constructs CBTPairedModel or CBTBlockedModel, depending on aGroup
       
    72 // --------------------------------------------------------------------------------------------                                
       
    73 void CBTDevModel::ConstructL(const TBTDeviceGroup aGroup,
       
    74                              MBTDeviceObserver* aObserver,
       
    75                              TBTDeviceSortOrder* aOrder  )
       
    76     { 
       
    77 	TRACE_FUNC_ENTRY    
       
    78     iGroup=aGroup;
       
    79     switch (aGroup)
       
    80         {
       
    81         case EGroupPaired:
       
    82             iDevModel = CBTPairedModel::NewL(aObserver, aOrder);
       
    83             break;
       
    84         
       
    85         case EGroupBlocked:
       
    86             iDevModel = CBTBlockedModel::NewL(aObserver, aOrder);
       
    87             break;
       
    88         default:
       
    89             break;
       
    90         }
       
    91 	TRACE_FUNC_EXIT
       
    92     }
       
    93 
       
    94 EXPORT_C TBool CBTDevModel::IsAnyDeviceConnected()
       
    95 	{
       
    96 	return iDevModel->IsAnyDeviceConnected();
       
    97 	}
       
    98 // --------------------------------------------------------------------------------------------
       
    99 // CBTDevModel::GetDevice
       
   100 // wrapper function
       
   101 // --------------------------------------------------------------------------------------------                                
       
   102 EXPORT_C TInt CBTDevModel::GetDevice(TBTDevice& aDevice)
       
   103     {
       
   104     return iDevModel->GetDevice(aDevice);
       
   105     }
       
   106 // --------------------------------------------------------------------------------------------
       
   107 // CBTDevModel::CreateDevice 
       
   108 // wrapper function
       
   109 // --------------------------------------------------------------------------------------------                                
       
   110 EXPORT_C TBTDevice* CBTDevModel::CreateDeviceL(const CBTDevice* aRegDevice, 
       
   111         TNameEntry* aNameEntry)
       
   112 	{
       
   113 		return iDevModel->CreateDeviceL(aRegDevice, aNameEntry);
       
   114 	}
       
   115 
       
   116 // --------------------------------------------------------------------------------------------
       
   117 // CBTDevModel::GetDeviceType
       
   118 // wrapper function
       
   119 // --------------------------------------------------------------------------------------------                                    
       
   120 EXPORT_C void CBTDevModel::ChangeAllDevices(const TBTDeviceOp aOperation)
       
   121     {
       
   122     iDevModel->ChangeAllDevices(aOperation);
       
   123     }
       
   124 // --------------------------------------------------------------------------------------------
       
   125 // CBTDevModel::ChangeDevice
       
   126 // wrapper function
       
   127 // --------------------------------------------------------------------------------------------    
       
   128 EXPORT_C void CBTDevModel::ChangeDevice(const TBTDevice& aDevice)
       
   129     {
       
   130     iDevModel->ChangeDevice(aDevice);    
       
   131     }
       
   132 // --------------------------------------------------------------------------------------------
       
   133 // CBTDevModel::ChangeDevice
       
   134 // --------------------------------------------------------------------------------------------       
       
   135 EXPORT_C void CBTDevModel::ChangeDevice(const CBTDevice* aDevice,
       
   136         TNameEntry* aNameEntry, TBTDeviceOp aOp)
       
   137     {
       
   138     	TRACE_FUNC_ENTRY
       
   139 		TBTDevice *tmp=NULL;      	
       
   140     	TInt err = KErrNone;
       
   141 		if(aOp == EOpPair)
       
   142     		{
       
   143     		if(iGroup !=EGroupPaired )
       
   144     			{
       
   145     			err = KErrNotSupported;
       
   146     			}
       
   147     		else
       
   148     			{
       
   149     			TInt err2 = KErrNone;
       
   150     			TRAP(err, err2 = static_cast<CBTPairedModel*>(iDevModel)->PairDeviceL( aDevice, aNameEntry));
       
   151     			err = (err2 != KErrNone) ? err2 : err;
       
   152     			}
       
   153     		}
       
   154 		else 
       
   155 			{
       
   156 			TRAP(err, tmp=iDevModel->CreateDeviceL(aDevice, aNameEntry ));
       
   157 			if(err == KErrNone)
       
   158 				{
       
   159 				tmp->iOperation=aOp;
       
   160 				iDevModel->ChangeDevice(*tmp );
       
   161 				}
       
   162 			}
       
   163 		if(err != KErrNone)
       
   164 		    {
       
   165 		    iDevModel->HandleLeave(err,tmp);
       
   166 		    }
       
   167     	TRACE_FUNC_EXIT
       
   168     }        
       
   169 // --------------------------------------------------------------------------------------------
       
   170 // CBTDevModel::CancelChange
       
   171 // wrapper function
       
   172 // --------------------------------------------------------------------------------------------        
       
   173 EXPORT_C void CBTDevModel::CancelChange(const TBTDevice& aDevice)
       
   174     {
       
   175     iDevModel->CancelChange(aDevice);
       
   176     }
       
   177 
       
   178 // --------------------------------------------------------------------------------------------
       
   179 // CBTDevModel::DeviceChangeInProgress
       
   180 // wrapper function
       
   181 // --------------------------------------------------------------------------------------------        
       
   182 EXPORT_C TBool CBTDevModel::DeviceChangeInProgress()
       
   183 	{
       
   184 	return iDevModel->DeviceChangeInProgress();
       
   185 	}
       
   186 // --------------------------------------------------------------------------------------------
       
   187 // TBTDeviceComparison::CompareAphabetically
       
   188 // --------------------------------------------------------------------------------------------
       
   189 EXPORT_C TInt TBTDeviceComparison::CompareAphabetically(
       
   190 	  const TBTDevice& aFirstDevice, const TBTDevice& aSecondDevice) 
       
   191 	{  	
       
   192 	// This funtion is used when sorting devicelists, so the tracing has been omnitted
       
   193 	// in order decreas the amount of trash in the logs.
       
   194 	TInt rvalue= aFirstDevice.iName.CompareC(aSecondDevice.iName);
       
   195 	if(rvalue !=0)
       
   196 		{
       
   197 		return rvalue;
       
   198 		}		
       
   199 	if( aFirstDevice.iAddr <= aSecondDevice.iAddr )
       
   200 		{
       
   201 		return  -1;
       
   202 		}			
       
   203 	else
       
   204 		{
       
   205 		return 1;			
       
   206 		}		
       
   207 	}
       
   208 
       
   209 // --------------------------------------------------------------------------------------------
       
   210 // TBTDeviceComparison::ReverseCompareAphabetically
       
   211 // --------------------------------------------------------------------------------------------	
       
   212 EXPORT_C TInt TBTDeviceComparison::ReverseCompareAphabetically(
       
   213         const TBTDevice& aFirstDevice, const TBTDevice& aSecondDevice) 
       
   214 	{  	
       
   215 	// This funtion is used when sorting devicelists, so the tracing has been omnitted
       
   216 	// in order decreas the amount of trash in the logs.
       
   217 	TInt rvalue= aSecondDevice.iName.CompareC(aFirstDevice.iName);
       
   218 	if(rvalue !=0)
       
   219 		{
       
   220 		return rvalue;
       
   221 		}		
       
   222 	if(aFirstDevice.iAddr <= aSecondDevice.iAddr )
       
   223 		{
       
   224 		return 1;
       
   225 		}			
       
   226 	else
       
   227 		{
       
   228 		return -1;			
       
   229 		}		
       
   230 	}