| @@ -40,4 +40,32 private: | |||||
| 40 | StateData m_Data; |
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40 | StateData m_Data; | |
| 41 | }; |
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41 | }; | |
| 42 |
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42 | |||
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43 | /** | |||
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44 | * State when a variable is fully loaded (i.e. the last request on the variable has been | |||
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45 | * successfully completed) | |||
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46 | */ | |||
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47 | class LoadedState : public AbstractVariableState { | |||
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48 | public: | |||
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49 | explicit LoadedState(); | |||
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50 | std::unique_ptr<IVariableState> clone() const override; | |||
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51 | }; | |||
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52 | ||||
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53 | /** | |||
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54 | * State when a variable is loading (i.e. there's pending requests for the variable) | |||
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55 | */ | |||
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56 | class LoadingState : public AbstractVariableState { | |||
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57 | public: | |||
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58 | explicit LoadingState(); | |||
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59 | std::unique_ptr<IVariableState> clone() const override; | |||
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60 | }; | |||
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61 | ||||
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62 | /** | |||
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63 | * State when a variable is canceled (i.e. the last request on the variable has been canceled) | |||
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64 | */ | |||
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65 | class CanceledState : public AbstractVariableState { | |||
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66 | public: | |||
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67 | explicit CanceledState(); | |||
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68 | std::unique_ptr<IVariableState> clone() const override; | |||
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69 | }; | |||
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70 | ||||
| 43 | #endif // SCIQLOP_VARIABLESTATES_H |
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71 | #endif // SCIQLOP_VARIABLESTATES_H | |
| @@ -8,3 +8,42 StateData AbstractVariableState::data() const | |||||
| 8 | { |
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8 | { | |
| 9 | return m_Data; |
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9 | return m_Data; | |
| 10 | } |
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10 | } | |
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11 | ||||
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12 | // /////////// // | |||
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13 | // LoadedState // | |||
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14 | // /////////// // | |||
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15 | ||||
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16 | LoadedState::LoadedState() : AbstractVariableState{{{"color", "green"}}} | |||
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17 | { | |||
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18 | } | |||
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19 | ||||
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20 | std::unique_ptr<IVariableState> LoadedState::clone() const | |||
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21 | { | |||
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22 | return std::make_unique<LoadedState>(*this); | |||
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23 | } | |||
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24 | ||||
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25 | // //////////// // | |||
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26 | // LoadingState // | |||
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27 | // //////////// // | |||
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28 | ||||
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29 | LoadingState::LoadingState() : AbstractVariableState{{{"color", "blue"}}} | |||
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30 | { | |||
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31 | } | |||
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32 | ||||
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33 | std::unique_ptr<IVariableState> LoadingState::clone() const | |||
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34 | { | |||
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35 | return std::make_unique<LoadingState>(*this); | |||
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36 | } | |||
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37 | ||||
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38 | // ///////////// // | |||
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39 | // CanceledState // | |||
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40 | // ///////////// // | |||
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41 | ||||
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42 | CanceledState::CanceledState() : AbstractVariableState{{{"color", "red"}}} | |||
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43 | { | |||
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44 | } | |||
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45 | ||||
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46 | std::unique_ptr<IVariableState> CanceledState::clone() const | |||
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47 | { | |||
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48 | return std::make_unique<CanceledState>(*this); | |||
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49 | } | |||
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