An interface for informing a client about the current progress of an operation.
Name | Description |
---|---|
~IGeoProgressProxy() | Virtual destructor. |
ReportError(const GeoError &) | Called when an error (or warning) is encountered by the task. |
SetProgressString(const char *) | Called by progress tracked tasks to inform clients of the current (sub) task. |
SetProportionDone(float) | Called when a further chunk of work has been performed on the current (sub) task. |
ShouldCancel() | Request a cancel of the current task. |
protected: virtual ~IGeoProgressProxy()
Virtual destructor.
public: void ReportError
(
const GeoError & error
)
Called when an error (or warning) is encountered by the task.
Details of the error can be found in the Error struct. The Error struct is valid only for the lifetime of the call to ReportError and cannot be copied.
public: void SetProgressString
(
const char * desc
)
Called by progress tracked tasks to inform clients of the current (sub) task.
public: void SetProportionDone
(
float globalProgress
)
Called when a further chunk of work has been performed on the current (sub) task.
[in] | globalProgress | The total percentage of work completed on this task [0,1]. |
public: bool ShouldCancel()
Request a cancel of the current task.
This function will be called periodically by progress tracked tasks. Use this opportunity to request a halt to the current task.