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cssnode: Change style-changed signal

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Instead of having old and new style, now have a GtkCssStyleChange opaque
object that will compute the changes you are interested in for you.

This simplifies change signal handlers quite a bit and avoids lots of
repeated computation in every signal handler.
This commit is contained in:
Benjamin Otte
2015-12-12 02:02:04 +01:00
parent 0ad259a178
commit 971a277419
24 changed files with 256 additions and 281 deletions
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11
gtk/gtkcsswidgetnode.c
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@ -45,9 +45,8 @@ gtk_css_widget_node_finalize (GObject *object)
}
static void
gtk_css_widget_node_style_changed (GtkCssNode *cssnode,
GtkCssStyle *old_style,
GtkCssStyle *new_style)
gtk_css_widget_node_style_changed (GtkCssNode *cssnode,
GtkCssStyleChange *change)
{
GtkCssWidgetNode *node;
@ -56,9 +55,11 @@ gtk_css_widget_node_style_changed (GtkCssNode *cssnode,
if (node->widget)
gtk_widget_clear_path (node->widget);
GTK_CSS_NODE_CLASS (gtk_css_widget_node_parent_class)->style_changed (cssnode, old_style, new_style);
GTK_CSS_NODE_CLASS (gtk_css_widget_node_parent_class)->style_changed (cssnode, change);
node->accumulated_changes = gtk_css_style_add_difference (node->accumulated_changes, new_style, old_style);
node->accumulated_changes = gtk_css_style_add_difference (node->accumulated_changes,
gtk_css_style_change_get_new_style (change),
gtk_css_style_change_get_old_style (change));
}
static gboolean