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stylecontext: Move gtk_style_context_validate() to GtkCssWidgetNode

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This commit is contained in:
Benjamin Otte 2015-02-02 15:35:08 +01:00
parent 649edbe2fc
commit c550cf122a
3 changed files with 107 additions and 117 deletions
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104
gtk/gtkcsswidgetnode.c
View File

@ -20,10 +20,15 @@
#include "gtkcsswidgetnodeprivate.h"
#include "gtkcontainerprivate.h"
#include "gtkcssanimatedstyleprivate.h"
#include "gtkprivate.h"
#include "gtkstylecontextprivate.h"
#include "gtkwidgetprivate.h"
/* When these change we do a full restyling. Otherwise we try to figure out
* if we need to change things. */
#define GTK_CSS_RADICAL_CHANGE (GTK_CSS_CHANGE_NAME | GTK_CSS_CHANGE_CLASS | GTK_CSS_CHANGE_SOURCE)
G_DEFINE_TYPE (GtkCssWidgetNode, gtk_css_widget_node, GTK_TYPE_CSS_NODE)
static void
@ -53,6 +58,23 @@ gtk_css_widget_node_set_invalid (GtkCssNode *node,
G_GNUC_END_IGNORE_DEPRECATIONS
}
static gboolean
gtk_css_style_needs_full_revalidate (GtkCssStyle *style,
GtkCssChange change)
{
/* Try to avoid invalidating if we can */
if (change & GTK_CSS_RADICAL_CHANGE)
return TRUE;
if (GTK_IS_CSS_ANIMATED_STYLE (style))
style = GTK_CSS_ANIMATED_STYLE (style)->style;
if (gtk_css_static_style_get_change (GTK_CSS_STATIC_STYLE (style)) & change)
return TRUE;
else
return FALSE;
}
static GtkBitmask *
gtk_css_widget_node_validate (GtkCssNode *node,
gint64 timestamp,
@ -60,6 +82,9 @@ gtk_css_widget_node_validate (GtkCssNode *node,
const GtkBitmask *parent_changes)
{
GtkCssWidgetNode *widget_node = GTK_CSS_WIDGET_NODE (node);
GtkStyleContext *context;
GtkBitmask *changes;
GtkCssStyle *style;
change |= widget_node->pending_changes;
widget_node->pending_changes = 0;
@ -67,11 +92,80 @@ gtk_css_widget_node_validate (GtkCssNode *node,
if (widget_node->widget == NULL)
return _gtk_bitmask_new ();
return _gtk_style_context_validate (gtk_widget_get_style_context (widget_node->widget),
node,
timestamp,
change,
parent_changes);
context = gtk_widget_get_style_context (widget_node->widget);
style = gtk_css_node_get_style (node);
if (style == NULL)
style = gtk_css_static_style_get_default ();
g_object_ref (style);
/* Try to avoid invalidating if we can */
if (gtk_css_style_needs_full_revalidate (style, change))
{
GtkCssStyle *new_style, *static_style;
GtkCssNode *parent;
parent = gtk_css_node_get_parent (node);
static_style = gtk_css_node_create_style (node);
new_style = gtk_css_animated_style_new (static_style,
parent ? gtk_css_node_get_style (parent) : NULL,
timestamp,
gtk_css_node_get_style_provider (node),
gtk_style_context_should_create_transitions (context, style) ? style : NULL);
gtk_css_node_set_style (node, new_style);
g_object_unref (static_style);
g_object_unref (new_style);
}
else
{
if (!_gtk_bitmask_is_empty (parent_changes))
{
GtkCssStyle *new_values;
if (GTK_IS_CSS_ANIMATED_STYLE (style))
{
GtkCssStyle *new_base;
new_base = gtk_css_node_update_style (node,
GTK_CSS_ANIMATED_STYLE (style)->style,
parent_changes);
new_values = gtk_css_animated_style_new_advance (GTK_CSS_ANIMATED_STYLE (style),
new_base,
timestamp);
g_object_unref (new_base);
}
else
{
new_values = gtk_css_node_update_style (node,
style,
parent_changes);
}
gtk_css_node_set_style (node, new_values);
g_object_unref (new_values);
}
else if ((change & GTK_CSS_CHANGE_ANIMATE) &&
GTK_IS_CSS_ANIMATED_STYLE (style))
{
GtkCssStyle *new_values;
new_values = gtk_css_animated_style_new_advance (GTK_CSS_ANIMATED_STYLE (style),
GTK_CSS_ANIMATED_STYLE (style)->style,
timestamp);
gtk_css_node_set_style (node, new_values);
g_object_unref (new_values);
}
}
changes = gtk_css_style_get_difference (gtk_css_node_get_style (node), style);
g_object_unref (style);
gtk_style_context_validate (context, changes);
return changes;
}
static GtkWidgetPath *

111
gtk/gtkstylecontext.c
View File

@ -130,13 +130,6 @@
* %GTK_STYLE_PROVIDER_PRIORITY_USER priority.
*/
/* When these change we do a full restyling. Otherwise we try to figure out
* if we need to change things. */
#define GTK_STYLE_CONTEXT_RADICAL_CHANGE (GTK_CSS_CHANGE_NAME | GTK_CSS_CHANGE_CLASS | GTK_CSS_CHANGE_SOURCE)
/* When these change we don’t clear the cache. This takes more memory but makes
* things go faster. */
#define GTK_STYLE_CONTEXT_CACHED_CHANGE (GTK_CSS_CHANGE_STATE)
typedef struct PropertyValue PropertyValue;
struct PropertyValue
@ -2589,24 +2582,7 @@ gtk_style_context_do_invalidate (GtkStyleContext *context,
priv->invalidating_context = NULL;
}
static gboolean
gtk_style_context_style_needs_full_revalidate (GtkCssStyle *style,
GtkCssChange change)
{
/* Try to avoid invalidating if we can */
if (change & GTK_STYLE_CONTEXT_RADICAL_CHANGE)
return TRUE;
if (GTK_IS_CSS_ANIMATED_STYLE (style))
style = GTK_CSS_ANIMATED_STYLE (style)->style;
if (gtk_css_static_style_get_change (GTK_CSS_STATIC_STYLE (style)) & change)
return TRUE;
else
return FALSE;
}
static gboolean
gboolean
gtk_style_context_should_create_transitions (GtkStyleContext *context,
GtkCssStyle *previous_style)
{
@ -2636,95 +2612,16 @@ gtk_style_context_should_create_transitions (GtkStyleContext *context,
return animate;
}
GtkBitmask *
_gtk_style_context_validate (GtkStyleContext *context,
GtkCssNode *cssnode,
gint64 timestamp,
GtkCssChange change,
const GtkBitmask *parent_changes)
void
gtk_style_context_validate (GtkStyleContext *context,
const GtkBitmask *changes)
{
GtkStyleContextPrivate *priv;
GtkCssStyle *current;
GtkBitmask *changes;
priv = context->priv;
current = gtk_css_node_get_style (cssnode);
if (current == NULL)
current = gtk_css_static_style_get_default ();
g_object_ref (current);
/* Try to avoid invalidating if we can */
if (gtk_style_context_style_needs_full_revalidate (current, change))
{
GtkCssStyle *style, *static_style;
static_style = gtk_css_node_create_style (cssnode);
style = gtk_css_animated_style_new (static_style,
priv->parent ? gtk_style_context_lookup_style (priv->parent) : NULL,
timestamp,
gtk_css_node_get_style_provider (cssnode),
gtk_style_context_should_create_transitions (context, current) ? current : NULL);
gtk_style_context_clear_cache (context);
gtk_css_node_set_style (cssnode, style);
g_object_unref (static_style);
g_object_unref (style);
}
else
{
if (!_gtk_bitmask_is_empty (parent_changes))
{
GtkCssStyle *new_values;
if (GTK_IS_CSS_ANIMATED_STYLE (current))
{
GtkCssStyle *new_base;
new_base = gtk_css_node_update_style (cssnode,
GTK_CSS_ANIMATED_STYLE (current)->style,
parent_changes);
new_values = gtk_css_animated_style_new_advance (GTK_CSS_ANIMATED_STYLE (current),
new_base,
timestamp);
g_object_unref (new_base);
}
else
{
new_values = gtk_css_node_update_style (cssnode,
current,
parent_changes);
}
gtk_css_node_set_style (cssnode, new_values);
g_object_unref (new_values);
}
else if (change & GTK_CSS_CHANGE_ANIMATE &&
gtk_style_context_is_animating (context))
{
GtkCssStyle *new_values;
new_values = gtk_css_animated_style_new_advance (GTK_CSS_ANIMATED_STYLE (current),
GTK_CSS_ANIMATED_STYLE (current)->style,
timestamp);
gtk_css_node_set_style (cssnode, new_values);
g_object_unref (new_values);
}
}
_gtk_style_context_update_animating (context);
changes = gtk_css_style_get_difference (gtk_css_node_get_style (cssnode), current);
g_object_unref (current);
if (!_gtk_bitmask_is_empty (changes))
gtk_style_context_do_invalidate (context, changes);
gtk_style_context_clear_property_cache (context);
return changes;
}
/**

9
gtk/gtkstylecontextprivate.h
View File

@ -46,11 +46,10 @@ GtkCssValue * _gtk_style_context_peek_property (GtkStyleContext *c
const GValue * _gtk_style_context_peek_style_property (GtkStyleContext *context,
GType widget_type,
GParamSpec *pspec);
GtkBitmask * _gtk_style_context_validate (GtkStyleContext *context,
GtkCssNode *cssnode,
gint64 timestamp,
GtkCssChange change,
const GtkBitmask*parent_changes);
gboolean gtk_style_context_should_create_transitions (GtkStyleContext *context,
GtkCssStyle *previous_style);
void gtk_style_context_validate (GtkStyleContext *context,
const GtkBitmask*changes);
gboolean _gtk_style_context_check_region_name (const gchar *str);
gboolean _gtk_style_context_resolve_color (GtkStyleContext *context,