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filefilter: Convert to a GtkFilter

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Make GtkFileFilter implement GtkFilter.
This commit is contained in:
Matthias Clasen 2020-07-04 10:57:07 -04:00
parent 2d8fddc1e9
commit be3449b3ce
1 changed files with 46 additions and 3 deletions
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49
gtk/gtkfilefilter.c
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@ -90,12 +90,12 @@ typedef enum {
struct _GtkFileFilterClass
{
GObjectClass parent_class;
GtkFilterClass parent_class;
};
struct _GtkFileFilter
{
GObject parent_instance;
GtkFilter parent_instance;
gchar *name;
GSList *rules;
@ -150,8 +150,12 @@ static void gtk_file_filter_buildable_custom_tag_end (GtkBuildable
const gchar *tagname,
gpointer data);
static gboolean gtk_file_filter_match (GtkFilter *filter,
gpointer item);
static GtkFilterMatch gtk_file_filter_get_strictness (GtkFilter *filter);
G_DEFINE_TYPE_WITH_CODE (GtkFileFilter, gtk_file_filter, G_TYPE_OBJECT,
G_DEFINE_TYPE_WITH_CODE (GtkFileFilter, gtk_file_filter, GTK_TYPE_FILTER,
G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
gtk_file_filter_buildable_init))
@ -164,11 +168,15 @@ static void
gtk_file_filter_class_init (GtkFileFilterClass *class)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (class);
GtkFilterClass *filter_class = GTK_FILTER_CLASS (class);
gobject_class->set_property = gtk_file_filter_set_property;
gobject_class->get_property = gtk_file_filter_get_property;
gobject_class->finalize = gtk_file_filter_finalize;
filter_class->get_strictness = gtk_file_filter_get_strictness;
filter_class->match = gtk_file_filter_match;
/**
* GtkFileFilter:name:
*
@ -498,6 +506,8 @@ file_filter_add_rule (GtkFileFilter *filter,
FilterRule *rule)
{
filter->rules = g_slist_append (filter->rules, rule);
gtk_filter_changed (GTK_FILTER (filter), GTK_FILTER_CHANGE_LESS_STRICT);
}
static void
@ -731,6 +741,39 @@ _gtk_file_filter_get_as_patterns (GtkFileFilter *filter)
return (char **)g_ptr_array_free (array, FALSE);
}
static GtkFilterMatch
gtk_file_filter_get_strictness (GtkFilter *filter)
{
GtkFileFilter *file_filter = GTK_FILE_FILTER (filter);
/* Handle only the documented cases for 'match all'
* and match none. There are of course other ways to
* make filters that do this.
*/
if (file_filter->rules == NULL)
return GTK_FILTER_MATCH_NONE;
if (file_filter->rules->next == NULL)
{
FilterRule *rule = file_filter->rules->data;
if (rule->type == FILTER_RULE_PATTERN &&
strcmp (rule->u.pattern, "*") == 0)
return GTK_FILTER_MATCH_ALL;
}
return GTK_FILTER_MATCH_SOME;
}
static gboolean
gtk_file_filter_match (GtkFilter *filter,
gpointer item)
{
if (!G_IS_FILE_INFO (item))
return TRUE;
return gtk_file_filter_filter (GTK_FILE_FILTER (filter), G_FILE_INFO (item));
}
/**
* gtk_file_filter_filter:
* @filter: a #GtkFileFilter