1 /* |
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2 * ============================================================================ |
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3 * Name : btuimutil.h |
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4 * Part of : BluetoothUI / bluetoothuimodel *** Info from the SWAD |
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5 * Description : utilities in the model for some often used functions, |
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6 * e.g. conversions between Qt and Symbian types. |
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7 * |
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8 * Copyright © 2009 Nokia Corporation and/or its subsidiary(-ies). |
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9 * All rights reserved. |
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10 * This component and the accompanying materials are made available |
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11 * under the terms of "Eclipse Public License v1.0" |
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12 * which accompanies this distribution, and is available |
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13 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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14 * |
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15 * Initial Contributors: |
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16 * Nokia Corporation - initial contribution. |
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17 * |
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18 * Contributors: |
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19 * Nokia Corporation |
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20 * ============================================================================ |
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21 * Template version: 4.2 |
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22 */ |
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23 |
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24 #ifndef BTUIMODELUTIL_H |
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25 #define BTUIMODELUTIL_H |
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26 |
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27 #include <qglobal.h> |
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28 #include <bt_sock.h> |
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29 |
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30 _LIT(KDefaultBTDevName, "Bluetooth Device" ); |
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31 |
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32 /*! |
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33 Converts a QString which contains a BT device address in readable format to |
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34 Symbian native TBTDevAddr type. |
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35 */ |
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36 inline void addrReadbleStringToSymbian( const QString &readable, TBTDevAddr &addr) |
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37 { |
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38 TBuf<KBTDevAddrSize * 2> buffer(readable.utf16()); |
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39 addr.SetReadable( buffer ); |
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40 } |
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41 |
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42 /*! |
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43 Converts a Symbian native TBTDevAddr to |
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44 QString which contains the BT device address in readable format. |
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45 */ |
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46 inline void addrSymbianToReadbleString( QString &readable, const TBTDevAddr &addr) |
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47 { |
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48 TBuf<KBTDevAddrSize * 2> buffer; |
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49 addr.GetReadable( buffer ); |
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50 readable = QString::fromUtf16( buffer.Ptr(), buffer.Length() ); |
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51 } |
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52 |
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53 /*! |
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54 Decide the device name to display from the device information, and |
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55 converts the name if necessary. If the device doesn't have a valid name, |
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56 the given default name will be used. |
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57 */ |
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58 inline void getDeviceDisplayName( QString& dispName, const CBTDevice& device , |
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59 const TDesC& defaultName ) |
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60 { |
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61 // friendly name is preferred if available |
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62 if( device.IsValidFriendlyName() && device.FriendlyName().Length()){ |
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63 dispName = QString::fromUtf16( |
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64 device.FriendlyName().Ptr(), device.FriendlyName().Length() ); |
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65 } |
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66 // next preferred is actual device name |
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67 else if( device.IsValidDeviceName() && device.DeviceName().Length() ) { |
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68 dispName = QString::fromUtf8( |
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69 (char*) device.DeviceName().Ptr(), device.DeviceName().Length() ); |
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70 } |
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71 else { |
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72 // finally, use default name if nothing else is available |
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73 dispName = QString::fromUtf16( |
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74 defaultName.Ptr(), defaultName.Length() ); |
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75 } |
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76 } |
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77 |
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78 /*! |
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79 Decide the device name to display from the device information, and |
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80 converts the name if necessary. If the device doesn't have a valid name, |
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81 the given default name will be used. |
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82 */ |
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83 inline void getDeviceDisplayName( QString& dispName, const CBTDevice& device ) |
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84 { |
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85 getDeviceDisplayName( dispName, device, KDefaultBTDevName ); |
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86 } |
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87 |
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88 |
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89 /*! |
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90 Guess if the given Class of Device indicates an Audio/Video device (headset and carkit) |
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91 or not. |
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92 Computer device supporting audio is not considered as AV device. |
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93 */ |
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94 inline bool isAVDevice( const TBTDeviceClass &cod ) |
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95 { |
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96 int majorDevCls = cod.MajorDeviceClass(); |
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97 int minorDevCls = cod.MinorDeviceClass(); |
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98 return ( ( majorDevCls == EMajorDeviceAV ) |
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99 || ( cod.MajorServiceClass() == EMajorServiceRendering |
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100 && majorDevCls != EMajorDeviceImaging ) ); |
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101 } |
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102 |
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103 /*! |
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104 Guess if the given Class of Device indicates an input device (keyboard and mouse) |
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105 or not. |
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106 */ |
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107 inline bool isHIDDevice( const TBTDeviceClass &cod ) |
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108 { |
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109 int majorDevCls = cod.MajorDeviceClass(); |
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110 int minorDevCls = cod.MinorDeviceClass(); |
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111 return ( ( majorDevCls == EMajorDevicePeripheral ) && |
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112 ( minorDevCls == EMinorDevicePeripheralKeyboard || |
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113 minorDevCls == EMinorDevicePeripheralPointer ) ); |
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114 } |
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115 |
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116 /*! |
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117 Tells if the given device has been paired. |
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118 */ |
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119 inline bool isPaired( const CBTDevice &dev ) |
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120 { |
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121 return dev.IsValidPaired() && dev.IsPaired() && |
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122 dev.LinkKeyType() != ELinkKeyUnauthenticatedUpgradable; |
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123 } |
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124 |
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125 /*! |
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126 Tells if the given device supports file transfer. |
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127 */ |
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128 inline bool supportsFileTransfer( const TBTDeviceClass &cod ) |
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129 { |
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130 int majorDevCls = cod.MajorDeviceClass(); |
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131 return ( majorDevCls == EMajorDevicePhone |
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132 || majorDevCls == EMajorDeviceComputer ); |
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133 } |
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134 |
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135 /*! |
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136 Tells if the given device is currently connected. |
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137 */ |
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138 inline bool isConnected( CBTEngConnMan &btConnMan, |
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139 const TBTDevAddr &addr ) |
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140 { |
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141 TBTEngConnectionStatus connectStatus( EBTEngNotConnected ); |
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142 btConnMan.IsConnected( addr, connectStatus ); |
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143 return connectStatus == EBTEngConnected; |
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144 } |
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145 |
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146 /*! |
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147 Tells if the given device is currently connected. |
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148 */ |
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149 inline bool isConnected( CBTEngConnMan &btConnMan, |
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150 const CBTDevice &dev ) |
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151 { |
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152 return isConnected( btConnMan, dev.BDAddr() ); |
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153 } |
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154 |
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155 /*! |
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156 Tells if the given device is connectible with services managed by bteng. |
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157 */ |
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158 inline bool isConnectible( CBTEngConnMan &btConnMan, |
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159 const TBTDeviceClass &devClass ) |
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160 { |
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161 TBool connectible( false ); |
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162 btConnMan.IsConnectable( devClass, connectible ); |
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163 return connectible; |
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164 } |
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165 |
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166 /*! |
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167 Tells if the given device is connectible with services managed by bteng. |
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168 */ |
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169 inline bool isConnectible( CBTEngConnMan &btConnMan, |
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170 const CBTDevice &dev ) |
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171 { |
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172 return isConnectible( btConnMan, dev.DeviceClass() ); |
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173 } |
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174 #endif // BTUIMODELUTIL_H |
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