#include <mediasession_progress.h>
This class simplifies the progress tracking of operations. Once created a operation can simply put the current progress into the object by calling SetProgressAndCheckBreak() . On the other end the ObservableProgressNotification can be hooked up to get notifications (e.g. for the ui).
公共成员函数 |
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| MAXON_METHOD Result < void > | InitProgress (const TimeValue &delayFirstProgress, const TimeValue &minProgressUpdate) |
| MAXON_METHOD Result < Int > | AddProgressJob (const Float jobWeight, const String &jobName) |
| MAXON_METHOD Result < void > | SetProgressAndCheckBreak ( Int jobIndex, Float percent) |
| MAXON_OBSERVABLE (void, ObservableProgressNotification,(const MediaSessionProgressRef &progress, Float percent, const TimeValue &duration, const TimeValue &expectedTotalTime), ObservableCombinerRunAllComponent) | |
私有成员函数 |
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| MAXON_INTERFACE ( MediaSessionProgressInterface , MAXON_REFERENCE_NORMAL , "net.maxon.image.interface.mediasessionprogress") | |
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private |
| MAXON_METHOD Result <void> InitProgress | ( | const TimeValue & | delayFirstProgress , |
| const TimeValue & | minProgressUpdate | ||
| ) |
| [in] | delayFirstProgress | Time to delay the first progress notification. |
| [in] | minProgressUpdate | Minimum time difference to call the progress callback. |
| MAXON_METHOD Result < Int > AddProgressJob | ( | const Float | jobWeight , |
| const String & | jobName | ||
| ) |
| [in] | jobWeight | Add the weight for this job. All the weights are summed up and is taken into account for the overall percentage. |
| MAXON_METHOD Result <void> SetProgressAndCheckBreak | ( | Int | jobIndex , |
| Float | percent | ||
| ) |
Sets the progress of the current operation.
| [in] | jobIndex | Job index returned by AddProgressJob or -1 if no jobs are added |
| [in] | percent | Percentage between 0.0 and 1.0 of the done work. |
| MAXON_OBSERVABLE | ( | void | , |
| ObservableProgressNotification | , | ||
| (const MediaSessionProgressRef &progress, Float percent, const TimeValue &duration, const TimeValue &expectedTotalTime) | , | ||
| ObservableCombinerRunAllComponent | |||
| ) |
Observable will be called as soon as the progress changes.
| [in] | progress | Reference to this object. |
| [in] | percent | Percentage between 0.0 and 1.0 of the done work. |
| [in] | duration | Duration of the current operation. |
| [in] | expectedTotalTime | Expected total time of the current operation. TIMEVALUE_INFINITE will be set for infinite time. |
| [in] | userData | User data passed from the caller. |