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fix progress feedback

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works, phew
This commit is contained in:
John Cupitt 2011-03-24 12:49:53 +00:00
parent 5e8121321d
commit b79fa7387e
2 changed files with 44 additions and 38 deletions
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4
libvips/include/vips/image.h
View File

@ -343,10 +343,14 @@ extern const size_t vips__image_sizeof_bandformat[];
#endif /*VIPS_DEBUG*/
int vips_image_written( VipsImage *image );
void vips_image_invalidate_all( VipsImage *image );
void vips_image_preeval( VipsImage *image );
void vips_image_eval( VipsImage *image, int w, int h );
void vips_image_posteval( VipsImage *image );
void vips_image_set_progress( VipsImage *image, gboolean progress );
gboolean vips_image_get_kill( VipsImage *image );
void vips_image_set_kill( VipsImage *image, gboolean kill );

78
libvips/iofuncs/image.c
View File

@ -330,6 +330,8 @@ vips_image_finalize( GObject *gobject )
{
VipsImage *image = VIPS_IMAGE( gobject );
VIPS_DEBUG_MSG( "vips_image_finalize: %p\n", gobject );
/* Should be no regions defined on the image, since they all hold a
* ref to their host image.
*/
@ -417,10 +419,7 @@ vips_image_finalize( GObject *gobject )
static void
vips_image_dispose( GObject *gobject )
{
#ifdef VIPS_DEBUG
VIPS_DEBUG_MSG( "vips_image_dispose: " );
vips_object_print( VIPS_OBJECT( gobject ) );
#endif /*VIPS_DEBUG*/
VIPS_DEBUG_MSG( "vips_image_dispose: %p\n", gobject );
vips_object_preclose( VIPS_OBJECT( gobject ) );
@ -893,6 +892,8 @@ vips_image_add_progress( VipsImage *image )
G_CALLBACK( vips_image_eval_cb ), last );
g_signal_connect( image, "posteval",
G_CALLBACK( vips_image_posteval_cb ), NULL );
vips_image_set_progress( image, TRUE );
}
}
@ -1043,11 +1044,6 @@ vips_image_build( VipsObject *object )
vips_image_add_progress( image );
#ifdef DEBUG_VIPS
printf( "vips_image_build: " );
vips_object_dump( VIPS_OBJECT( image ) );
#endif /*DEBUG_VIPS*/
return( 0 );
}
@ -1062,10 +1058,7 @@ vips_region_invalidate( VipsRegion *reg )
static void
vips_image_real_invalidate( VipsImage *image )
{
#ifdef DEBUG_VIPS
printf( "vips_image_real_invalidate: " );
vips_object_dump( VIPS_OBJECT( image ) );
#endif /*DEBUG_VIPS*/
VIPS_DEBUG_MSG( "vips_image_real_invalidate: %p\n", image );
g_mutex_lock( image->sslock );
(void) im_slist_map2( image->regions,
@ -1263,10 +1256,7 @@ vips_image_written( VipsImage *image )
{
int result;
#ifdef VIPS_DEBUG
printf( "vips_image_written: " );
vips_object_print( VIPS_OBJECT( image ) );
#endif /*VIPS_DEBUG*/
VIPS_DEBUG_MSG( "vips_image_written: %p\n", image );
result = 0;
g_signal_emit( image, vips_image_signals[SIG_WRITTEN], 0, &result );
@ -1277,10 +1267,7 @@ vips_image_written( VipsImage *image )
void
vips_image_invalidate( VipsImage *image )
{
#ifdef VIPS_DEBUG
printf( "vips_image_invalidate: " );
vips_object_print( VIPS_OBJECT( image ) );
#endif /*VIPS_DEBUG*/
VIPS_DEBUG_MSG( "vips_image_invalidate: %p\n", image );
g_signal_emit( image, vips_image_signals[SIG_INVALIDATE], 0 );
}
@ -1314,14 +1301,18 @@ vips_progress_add( VipsImage *image )
{
VipsProgress *progress;
if( !image->time &&
!(image->time = VIPS_NEW( NULL, VipsProgress )) )
return( -1 );
progress = image->time;
if( !(progress = image->time) ) {
if( !(image->time = VIPS_NEW( NULL, VipsProgress )) )
return( -1 );
progress = image->time;
progress->im = image;
progress->start = NULL;
}
if( !progress->start )
progress->start = g_timer_new();
progress->im = image;
g_timer_start( progress->start );
progress->run = 0;
progress->eta = 0;
@ -1336,10 +1327,7 @@ void
vips_image_preeval( VipsImage *image )
{
if( image->progress_signal ) {
#ifdef VIPS_DEBUG
printf( "vips_image_preeval: " );
vips_object_print( VIPS_OBJECT( image ) );
#endif /*VIPS_DEBUG*/
VIPS_DEBUG_MSG( "vips_image_preeval: %p\n", image );
g_assert( vips_object_sanity(
VIPS_OBJECT( image->progress_signal ) ) );
@ -1360,10 +1348,7 @@ vips_image_eval( VipsImage *image, int w, int h )
VipsProgress *progress = image->time;
float prop;
#ifdef VIPS_DEBUG
printf( "vips_image_eval: " );
vips_object_print( VIPS_OBJECT( image ) );
#endif /*VIPS_DEBUG*/
VIPS_DEBUG_MSG( "vips_image_eval: %p\n", image );
g_assert( vips_object_sanity(
VIPS_OBJECT( image->progress_signal ) ) );
@ -1385,10 +1370,7 @@ void
vips_image_posteval( VipsImage *image )
{
if( image->progress_signal ) {
#ifdef VIPS_DEBUG
printf( "vips_image_posteval: " );
vips_object_print( VIPS_OBJECT( image ) );
#endif /*VIPS_DEBUG*/
VIPS_DEBUG_MSG( "vips_image_posteval: %p\n", image );
g_assert( vips_object_sanity(
VIPS_OBJECT( image->progress_signal ) ) );
@ -1398,6 +1380,26 @@ vips_image_posteval( VipsImage *image )
}
}
/**
* vips_image_set_progress:
* @image: image to signal progress on
* @progress: turn progress reporting on or off
*
* vips signals evaluation progress via the "preeval", "eval" and "posteval"
* signals. Progress is signalled on the most-downstream image for which
* vips_image_set_progress() was called.
*/
void
vips_image_set_progress( VipsImage *image, gboolean progress )
{
if( progress && !image->progress_signal ) {
VIPS_DEBUG_MSG( "vips_image_set_kill: %s\n", image->filename );
image->progress_signal = image;
}
else
image->progress_signal = NULL;
}
gboolean
vips_image_get_kill( VipsImage *image )
{