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1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of the License "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 #ifndef __TSTATE_H__ |
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17 #define __TSTATE_H__ |
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18 |
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19 #include "usbmsshared.h" |
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20 #include "cpropertywatch.h" |
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21 |
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22 class TState |
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23 { |
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24 public: |
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25 TState(int id) : stateId(id) {} |
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26 virtual ~TState() {} |
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27 |
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28 virtual void MoveTo(int aStateId) const = 0; |
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29 TInt GetStateId() const {return stateId;} |
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30 |
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31 private: |
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32 const TInt stateId; |
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33 }; |
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34 |
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35 ////////////////////////////////////////////////////////////// |
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36 |
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37 class TDisconnected : public TState |
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38 { |
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39 public: |
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40 TDisconnected() : TState(EUsbMsDriveState_Disconnected){} |
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41 ~TDisconnected(){} |
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42 |
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43 void MoveTo(TInt aStateId) const; |
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44 |
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45 private: |
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46 void MoveToConnecting() const; |
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47 void MoveToConnected() const; |
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48 }; |
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49 |
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50 ////////////////////////////////////////////////////////////// |
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51 |
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52 class TConnecting : public TState |
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53 { |
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54 public: |
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55 TConnecting() : TState(EUsbMsDriveState_Connecting){} |
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56 ~TConnecting(){} |
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57 |
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58 void MoveTo(TInt aStateId) const; |
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59 |
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60 private: |
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61 void MoveToWritten() const; |
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62 }; |
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63 |
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64 ////////////////////////////////////////////////////////////// |
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65 |
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66 class TConnected : public TState |
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67 { |
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68 public: |
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69 TConnected() : TState(EUsbMsDriveState_Connected){} |
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70 ~TConnected(){} |
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71 |
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72 void MoveTo(TInt aStateId) const; |
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73 |
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74 private: |
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75 void MoveToActive() const; |
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76 }; |
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77 |
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78 ////////////////////////////////////////////////////////////// |
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79 |
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80 class TDisconnecting : public TState |
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81 { |
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82 public: |
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83 TDisconnecting() : TState(EUsbMsDriveState_Disconnecting){} |
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84 ~TDisconnecting(){} |
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85 |
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86 void MoveTo(TInt aStateId) const; |
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87 |
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88 private: |
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89 void MoveToDisconnected() const; |
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90 }; |
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91 |
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92 ////////////////////////////////////////////////////////////// |
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93 |
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94 class TActive : public TState |
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95 { |
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96 public: |
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97 TActive() : TState(EUsbMsDriveState_Active){} |
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98 ~TActive(){} |
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99 |
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100 void MoveTo(TInt aStateId) const; |
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101 |
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102 private: |
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103 void MoveToLocked() const; |
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104 void MoveToDisconnecting() const; |
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105 }; |
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106 |
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107 ////////////////////////////////////////////////////////////// |
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108 |
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109 class TLocked : public TState |
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110 { |
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111 public: |
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112 TLocked() : TState(EUsbMsDriveState_Locked){} |
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113 ~TLocked(){} |
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114 |
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115 void MoveTo(TInt aStateId) const; |
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116 |
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117 private: |
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118 void MoveToDisconnecting() const; |
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119 }; |
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120 |
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121 ////////////////////////////////////////////////////////////// |
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122 |
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123 class TWritten : public TState |
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124 { |
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125 public: |
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126 TWritten() : TState(EUsbMsState_Written){} |
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127 ~TWritten(){} |
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128 |
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129 void MoveTo(TInt aStateId) const; |
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130 |
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131 private: |
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132 void MoveToRead() const; |
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133 }; |
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134 |
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135 ////////////////////////////////////////////////////////////// |
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136 |
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137 class TRead : public TState |
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138 { |
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139 public: |
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140 TRead() : TState(EUsbMsState_Read){} |
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141 ~TRead(){} |
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142 |
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143 void MoveTo(TInt aStateId) const; |
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144 |
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145 private: |
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146 void MoveToDisconnected() const; |
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147 }; |
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148 |
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149 #endif // __TSTATE_H__ |
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150 |
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151 |
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152 |