doc/imgstore-signals.dox

Sat, 29 Dec 2007 06:34:59 +0000

author
Evan Schoenberg <evands@pidgin.im>
date
Sat, 29 Dec 2007 06:34:59 +0000
branch
vv
changeset 22069
841d24b3a2bc
parent 20897
2608e9e07913
permissions
-rw-r--r--

propagate from branch 'im.pidgin.pidgin' (head 5157ec7a2b6f7025fc0f6ed1f1093a725cfcf6f3)
to branch 'im.pidgin.pidgin.vv' (head defa6a4f45cc62c068c5225768278fcf586ac32c)

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1 /** @page imgstore-signals Image Store Signals
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2
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3 @signals
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4 @signal image-deleting
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5 @endsignals
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6
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Will Thompson <resiak@pidgin.im>
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7 @see imgstore.h
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8
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9 <hr>
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10
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11 @signaldef image-deleting
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12 @signalproto
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13 char *(*image_deleting)(const PurpleStoredImage *img);
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14 @endsignalproto
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15 @signaldesc
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16 Emitted when a #PurpleStoredImage is about to be destroyed. This allows
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17 for what amounts to weak references. Code can hold onto a pointer to
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18 the PurpleStoredImage without actually "holding" a reference. They can
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19 then use a signal handler to let them know when their img is about to
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20 be destroyed.
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21 @param img The image about to be destroyed.
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22 @note It's not possible to purple_imgstore_ref() img to save it.
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23 @endsignaldef
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24
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25 */
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26 // vim: syntax=c.doxygen tw=75 et

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