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sizerequestcache: Move commit function

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This commit is contained in:
Benjamin Otte 2012-11-14 00:55:50 +01:00
parent 14c8e33ab9
commit 78d0ef1d0b
3 changed files with 117 additions and 111 deletions
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116
gtk/gtksizerequest.c
View File

@ -141,116 +141,6 @@ get_cached_size (GtkWidget *widget,
return FALSE;
}
static void
commit_cached_size (GtkWidget *widget,
GtkSizeGroupMode orientation,
gint for_size,
gint minimum_size,
gint natural_size)
{
SizeRequestCache *cache;
SizeRequest **cached_sizes;
guint i, n_sizes;
cache = _gtk_widget_peek_request_cache (widget);
/* First handle caching of the base requests */
if (for_size < 0)
{
if (orientation == GTK_SIZE_GROUP_HORIZONTAL)
{
cache->cached_width.minimum_size = minimum_size;
cache->cached_width.natural_size = natural_size;
cache->cached_base_width = TRUE;
}
else
{
cache->cached_height.minimum_size = minimum_size;
cache->cached_height.natural_size = natural_size;
cache->cached_base_height = TRUE;
}
return;
}
/* Check if the minimum_size and natural_size is already
* in the cache and if this result can be used to extend
* that cache entry
*/
if (orientation == GTK_SIZE_GROUP_HORIZONTAL)
{
cached_sizes = cache->widths;
n_sizes = cache->cached_widths;
}
else
{
cached_sizes = cache->heights;
n_sizes = cache->cached_heights;
}
for (i = 0; i < n_sizes; i++)
{
if (cached_sizes[i]->cached_size.minimum_size == minimum_size &&
cached_sizes[i]->cached_size.natural_size == natural_size)
{
cached_sizes[i]->lower_for_size = MIN (cached_sizes[i]->lower_for_size, for_size);
cached_sizes[i]->upper_for_size = MAX (cached_sizes[i]->upper_for_size, for_size);
return;
}
}
/* If not found, pull a new size from the cache, the returned size cache
* will immediately be used to cache the new computed size so we go ahead
* and increment the last_cached_width/height right away */
if (orientation == GTK_SIZE_GROUP_HORIZONTAL)
{
if (cache->cached_widths < GTK_SIZE_REQUEST_CACHED_SIZES)
{
cache->cached_widths++;
cache->last_cached_width = cache->cached_widths - 1;
}
else
{
if (++cache->last_cached_width == GTK_SIZE_REQUEST_CACHED_SIZES)
cache->last_cached_width = 0;
}
if (!cache->widths)
cache->widths = g_slice_alloc0 (sizeof (SizeRequest *) * GTK_SIZE_REQUEST_CACHED_SIZES);
if (!cache->widths[cache->last_cached_width])
cache->widths[cache->last_cached_width] = g_slice_new (SizeRequest);
cache->widths[cache->last_cached_width]->lower_for_size = for_size;
cache->widths[cache->last_cached_width]->upper_for_size = for_size;
cache->widths[cache->last_cached_width]->cached_size.minimum_size = minimum_size;
cache->widths[cache->last_cached_width]->cached_size.natural_size = natural_size;
}
else /* GTK_SIZE_GROUP_VERTICAL */
{
if (cache->cached_heights < GTK_SIZE_REQUEST_CACHED_SIZES)
{
cache->cached_heights++;
cache->last_cached_height = cache->cached_heights - 1;
}
else
{
if (++cache->last_cached_height == GTK_SIZE_REQUEST_CACHED_SIZES)
cache->last_cached_height = 0;
}
if (!cache->heights)
cache->heights = g_slice_alloc0 (sizeof (SizeRequest *) * GTK_SIZE_REQUEST_CACHED_SIZES);
if (!cache->heights[cache->last_cached_height])
cache->heights[cache->last_cached_height] = g_slice_new (SizeRequest);
cache->heights[cache->last_cached_height]->lower_for_size = for_size;
cache->heights[cache->last_cached_height]->upper_for_size = for_size;
cache->heights[cache->last_cached_height]->cached_size.minimum_size = minimum_size;
cache->heights[cache->last_cached_height]->cached_size.natural_size = natural_size;
}
}
static const char *
get_vfunc_name (GtkSizeGroupMode orientation,
gint for_size)
@ -389,7 +279,11 @@ gtk_widget_query_size_for_orientation (GtkWidget *widget,
nat_size = adjusted_natural;
}
commit_cached_size (widget, orientation, for_size, min_size, nat_size);
_gtk_size_request_cache_commit (_gtk_widget_peek_request_cache (widget),
orientation,
for_size,
min_size,
nat_size);
}
else
{

107
gtk/gtksizerequestcache.c
View File

@ -59,3 +59,110 @@ _gtk_size_request_cache_clear (SizeRequestCache *cache)
_gtk_size_request_cache_init (cache);
}
void
_gtk_size_request_cache_commit (SizeRequestCache *cache,
GtkSizeGroupMode orientation,
gint for_size,
gint minimum_size,
gint natural_size)
{
SizeRequest **cached_sizes;
guint i, n_sizes;
/* First handle caching of the base requests */
if (for_size < 0)
{
if (orientation == GTK_SIZE_GROUP_HORIZONTAL)
{
cache->cached_width.minimum_size = minimum_size;
cache->cached_width.natural_size = natural_size;
cache->cached_base_width = TRUE;
}
else
{
cache->cached_height.minimum_size = minimum_size;
cache->cached_height.natural_size = natural_size;
cache->cached_base_height = TRUE;
}
return;
}
/* Check if the minimum_size and natural_size is already
* in the cache and if this result can be used to extend
* that cache entry
*/
if (orientation == GTK_SIZE_GROUP_HORIZONTAL)
{
cached_sizes = cache->widths;
n_sizes = cache->cached_widths;
}
else
{
cached_sizes = cache->heights;
n_sizes = cache->cached_heights;
}
for (i = 0; i < n_sizes; i++)
{
if (cached_sizes[i]->cached_size.minimum_size == minimum_size &&
cached_sizes[i]->cached_size.natural_size == natural_size)
{
cached_sizes[i]->lower_for_size = MIN (cached_sizes[i]->lower_for_size, for_size);
cached_sizes[i]->upper_for_size = MAX (cached_sizes[i]->upper_for_size, for_size);
return;
}
}
/* If not found, pull a new size from the cache, the returned size cache
* will immediately be used to cache the new computed size so we go ahead
* and increment the last_cached_width/height right away */
if (orientation == GTK_SIZE_GROUP_HORIZONTAL)
{
if (cache->cached_widths < GTK_SIZE_REQUEST_CACHED_SIZES)
{
cache->cached_widths++;
cache->last_cached_width = cache->cached_widths - 1;
}
else
{
if (++cache->last_cached_width == GTK_SIZE_REQUEST_CACHED_SIZES)
cache->last_cached_width = 0;
}
if (!cache->widths)
cache->widths = g_slice_alloc0 (sizeof (SizeRequest *) * GTK_SIZE_REQUEST_CACHED_SIZES);
if (!cache->widths[cache->last_cached_width])
cache->widths[cache->last_cached_width] = g_slice_new (SizeRequest);
cache->widths[cache->last_cached_width]->lower_for_size = for_size;
cache->widths[cache->last_cached_width]->upper_for_size = for_size;
cache->widths[cache->last_cached_width]->cached_size.minimum_size = minimum_size;
cache->widths[cache->last_cached_width]->cached_size.natural_size = natural_size;
}
else /* GTK_SIZE_GROUP_VERTICAL */
{
if (cache->cached_heights < GTK_SIZE_REQUEST_CACHED_SIZES)
{
cache->cached_heights++;
cache->last_cached_height = cache->cached_heights - 1;
}
else
{
if (++cache->last_cached_height == GTK_SIZE_REQUEST_CACHED_SIZES)
cache->last_cached_height = 0;
}
if (!cache->heights)
cache->heights = g_slice_alloc0 (sizeof (SizeRequest *) * GTK_SIZE_REQUEST_CACHED_SIZES);
if (!cache->heights[cache->last_cached_height])
cache->heights[cache->last_cached_height] = g_slice_new (SizeRequest);
cache->heights[cache->last_cached_height]->lower_for_size = for_size;
cache->heights[cache->last_cached_height]->upper_for_size = for_size;
cache->heights[cache->last_cached_height]->cached_size.minimum_size = minimum_size;
cache->heights[cache->last_cached_height]->cached_size.natural_size = natural_size;
}
}

5
gtk/gtksizerequestcacheprivate.h
View File

@ -71,6 +71,11 @@ void _gtk_size_request_cache_init (SizeRequestCach
void _gtk_size_request_cache_free (SizeRequestCache *cache);
void _gtk_size_request_cache_clear (SizeRequestCache *cache);
void _gtk_size_request_cache_commit (SizeRequestCache *cache,
GtkSizeGroupMode orientation,
gint for_size,
gint minimum_size,
gint natural_size);
G_END_DECLS