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* |
* |
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* The function pointer argument has to be supplied with a valid |
* The function pointer argument has to be supplied with a valid |
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* function of the given signature which will then be called on |
* function of the given signature which will then be called on |
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* progress changes. The float argument of the callback function will |
* progress changes. An equivalent progress_t structure will be passed |
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* then reflect the current progress as a value between 0.0 and 1.0. |
* back as argument to the callback function on each progress change. |
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|
* The factor field of the supplied progress_t structure will then |
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|
* reflect the current progress as value between 0.0 and 1.0. You might |
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* want to use the custom field for data needed in your callback |
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* function. |
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*/ |
*/ |
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struct progress_t { |
struct progress_t { |
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void (*callback)(float); ///< Callback function pointer which has to be assigned to a function for progress notification. |
void (*callback)(progress_t*); ///< Callback function pointer which has to be assigned to a function for progress notification. |
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float __range_min; |
float factor; ///< Reflects current progress as value between 0.0 and 1.0. |
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float __range_max; |
void* custom; ///< This pointer can be used for arbitrary data. |
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float __range_min; ///< Only for internal usage, do not modify! |
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|
float __range_max; ///< Only for internal usage, do not modify! |
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progress_t(); |
progress_t(); |
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}; |
}; |
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