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widget: Don't cache widget paths all the time

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Add an internal API that allows GtkStyleContext to create a widget path
for the widget and with that bypassing gtk_widget_get_path() and that
  function caching the path.
This commit is contained in:
Benjamin Otte 2012-04-07 14:15:35 +02:00
parent 6ac754cdd1
commit 33f111a47c
10 changed files with 53 additions and 37 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
gtk/gtkbox.c
View File

@ -899,7 +899,7 @@ gtk_box_get_path_for_child (GtkContainer *container,
box = GTK_BOX (container);
private = box->priv;
path = gtk_widget_path_copy (gtk_widget_get_path (GTK_WIDGET (container)));
path = _gtk_widget_create_path (GTK_WIDGET (container));
if (gtk_widget_get_visible (child))
{

2
gtk/gtkcombobox.c
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@ -1415,7 +1415,7 @@ gtk_combo_box_get_path_for_child (GtkContainer *container,
GtkWidgetPath *sibling_path;
int pos;
path = gtk_widget_path_copy (gtk_widget_get_path (GTK_WIDGET (container)));
path = _gtk_widget_create_path (GTK_WIDGET (container));
if (gtk_widget_get_visible (child))
{

2
gtk/gtkcontainer.c
View File

@ -2338,7 +2338,7 @@ gtk_container_real_get_path_for_child (GtkContainer *container,
GList *classes;
context = gtk_widget_get_style_context (GTK_WIDGET (container));
path = gtk_widget_path_copy (gtk_widget_get_path (GTK_WIDGET (container)));
path = _gtk_widget_create_path (GTK_WIDGET (container));
/* Copy any permanent classes to the path */
classes = gtk_style_context_list_classes (context);

2
gtk/gtkmenu.c
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@ -3198,7 +3198,7 @@ gtk_menu_get_preferred_width (GtkWidget *widget,
context = gtk_style_context_new ();
/* Create a GtkCheckMenuItem path, only to query indicator spacing */
check_path = gtk_widget_path_copy (gtk_widget_get_path (widget));
check_path = _gtk_widget_create_path (widget);
gtk_widget_path_append_type (check_path, GTK_TYPE_CHECK_MENU_ITEM);
gtk_style_context_set_path (context, check_path);

2
gtk/gtkpathbar.c
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@ -876,7 +876,7 @@ gtk_path_bar_get_path_for_child (GtkContainer *container,
GtkPathBar *path_bar = GTK_PATH_BAR (container);
GtkWidgetPath *path;
path = gtk_widget_path_copy (gtk_widget_get_path (GTK_WIDGET (path_bar)));
path = _gtk_widget_create_path (GTK_WIDGET (path_bar));
if (gtk_widget_get_visible (child) &&
gtk_widget_get_child_visible (child))

3
gtk/gtkspinbutton.c
View File

@ -46,6 +46,7 @@
#include "gtkstock.h"
#include "gtktypebuiltins.h"
#include "gtkwidgetpath.h"
#include "gtkwidgetprivate.h"
#include "a11y/gtkspinbuttonaccessible.h"
@ -746,7 +747,7 @@ gtk_spin_button_panel_nthchildize_context (GtkSpinButton *spin_button,
* have to emulate what gtk_container_get_path_for_child() would do
* for the button panels
*/
path = gtk_widget_path_copy (gtk_widget_get_path (widget));
path = _gtk_widget_create_path (widget);
direction = gtk_widget_get_direction (widget);
siblings_path = gtk_widget_path_new ();

13
gtk/gtkstylecontext.c
View File

@ -745,7 +745,7 @@ create_query_path (GtkStyleContext *context)
guint i, pos;
priv = context->priv;
path = gtk_widget_path_copy (priv->widget ? gtk_widget_get_path (priv->widget) : priv->widget_path);
path = priv->widget ? _gtk_widget_create_path (priv->widget) : gtk_widget_path_copy (priv->widget_path);
pos = gtk_widget_path_length (path) - 1;
info = priv->info_stack->data;
@ -2068,9 +2068,10 @@ _gtk_style_context_peek_style_property (GtkStyleContext *context,
if (priv->widget || priv->widget_path)
{
GtkWidgetPath *widget_path = priv->widget ? _gtk_widget_create_path (priv->widget) : priv->widget_path;
if (gtk_style_provider_get_style_property (GTK_STYLE_PROVIDER (priv->cascade),
priv->widget ? gtk_widget_get_path (priv->widget)
: priv->widget_path,
widget_path,
state, pspec, &pcache->value))
{
/* Resolve symbolic colors to GdkColor/GdkRGBA */
@ -2109,8 +2110,14 @@ _gtk_style_context_peek_style_property (GtkStyleContext *context,
gtk_symbolic_color_unref (color);
}
if (priv->widget)
gtk_widget_path_free (widget_path);
return &pcache->value;
}
if (priv->widget)
gtk_widget_path_free (widget_path);
}
/* not supplied by any provider, revert to default */

2
gtk/gtktoolbar.c
View File

@ -3946,7 +3946,7 @@ gtk_toolbar_get_path_for_child (GtkContainer *container,
g_list_foreach (children, add_widget_to_path, sibling_path);
g_list_free (children);
path = gtk_widget_path_copy (gtk_widget_get_path (GTK_WIDGET (container)));
path = _gtk_widget_create_path (GTK_WIDGET (container));
if (gtk_widget_get_visible (child))
{
vis_index = gtk_toolbar_get_visible_position (toolbar, child);

61
gtk/gtkwidget.c
View File

@ -13897,6 +13897,39 @@ gtk_widget_path_append_for_widget (GtkWidgetPath *path,
return pos;
}
GtkWidgetPath *
_gtk_widget_create_path (GtkWidget *widget)
{
GtkWidget *parent;
parent = widget->priv->parent;
if (parent)
return gtk_container_get_path_for_child (GTK_CONTAINER (parent), widget);
else
{
/* Widget is either toplevel or unparented, treat both
* as toplevels style wise, since there are situations
* where style properties might be retrieved on that
* situation.
*/
GtkWidget *attach_widget = NULL;
GtkWidgetPath *result;
if (GTK_IS_WINDOW (widget))
attach_widget = gtk_window_get_attached_to (GTK_WINDOW (widget));
if (attach_widget != NULL)
result = gtk_widget_path_copy (gtk_widget_get_path (attach_widget));
else
result = gtk_widget_path_new ();
gtk_widget_path_append_for_widget (result, widget);
return result;
}
}
/**
* gtk_widget_get_path:
* @widget: a #GtkWidget
@ -13913,33 +13946,7 @@ gtk_widget_get_path (GtkWidget *widget)
g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
if (!widget->priv->path)
{
GtkWidget *parent;
parent = widget->priv->parent;
if (parent)
widget->priv->path = gtk_container_get_path_for_child (GTK_CONTAINER (parent), widget);
else
{
/* Widget is either toplevel or unparented, treat both
* as toplevels style wise, since there are situations
* where style properties might be retrieved on that
* situation.
*/
GtkWidget *attach_widget = NULL;
if (GTK_IS_WINDOW (widget))
attach_widget = gtk_window_get_attached_to (GTK_WINDOW (widget));
if (attach_widget != NULL)
widget->priv->path = gtk_widget_path_copy (gtk_widget_get_path (attach_widget));
else
widget->priv->path = gtk_widget_path_new ();
gtk_widget_path_append_for_widget (widget->priv->path, widget);
}
}
widget->priv->path = _gtk_widget_create_path (widget);
return widget->priv->path;
}

1
gtk/gtkwidgetprivate.h
View File

@ -176,6 +176,7 @@ void _gtk_widget_set_captured_event_handler (GtkWidget
gboolean _gtk_widget_captured_event (GtkWidget *widget,
GdkEvent *event);
GtkWidgetPath * _gtk_widget_create_path (GtkWidget *widget);
void _gtk_widget_invalidate_style_context (GtkWidget *widget,
GtkCssChange change);
void _gtk_widget_style_context_invalidated (GtkWidget *widget);