Lerking/gtk
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

testlistview: Port to directory list

Browse Source
This commit is contained in:
Benjamin Otte
2019-11-25 08:26:55 +01:00
parent 1b0d8b68d9
commit f4d0564074
1 changed files with 48 additions and 101 deletions
Download Patch File Download Diff File Expand all files Collapse all files

149
tests/testlistview.c
View File

@@ -6,104 +6,56 @@ GSList *pending = NULL;
guint active = 0;
static void
got_files (GObject *enumerate,
GAsyncResult *res,
gpointer store);
static gboolean
start_enumerate (GListStore *store)
loading_cb (GtkDirectoryList *dir,
GParamSpec *pspec,
gpointer unused)
{
GFileEnumerator *enumerate;
GFile *file = g_object_get_data (G_OBJECT (store), "file");
GError *error = NULL;
enumerate = g_file_enumerate_children (file,
G_FILE_ATTRIBUTE_STANDARD_TYPE
"," G_FILE_ATTRIBUTE_STANDARD_ICON
"," G_FILE_ATTRIBUTE_STANDARD_NAME
"," G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME,
0,
NULL,
&error);
if (enumerate == NULL)
if (gtk_directory_list_is_loading (dir))
{
if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_TOO_MANY_OPEN_FILES) && active)
{
g_clear_error (&error);
pending = g_slist_prepend (pending, g_object_ref (store));
return TRUE;
}
g_clear_error (&error);
g_object_unref (store);
return FALSE;
active++;
/* HACK: ensure loading finishes and the dir doesn't get destroyed */
g_object_ref (dir);
}
else
{
active--;
g_object_unref (dir);
while (active < 20 && pending)
{
GtkDirectoryList *dir2 = pending->data;
pending = g_slist_remove (pending, dir2);
gtk_directory_list_set_file (dir2, g_object_get_data (G_OBJECT (dir2), "file"));
g_object_unref (dir2);
}
}
}
static GtkDirectoryList *
create_directory_list (GFile *file)
{
GtkDirectoryList *dir;
dir = gtk_directory_list_new (G_FILE_ATTRIBUTE_STANDARD_TYPE
"," G_FILE_ATTRIBUTE_STANDARD_ICON
"," G_FILE_ATTRIBUTE_STANDARD_NAME
"," G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME,
NULL);
gtk_directory_list_set_io_priority (dir, G_PRIORITY_DEFAULT_IDLE);
g_signal_connect (dir, "notify::loading", G_CALLBACK (loading_cb), NULL);
g_assert (!gtk_directory_list_is_loading (dir));
if (active > 20)
{
g_object_unref (enumerate);
pending = g_slist_prepend (pending, g_object_ref (store));
return TRUE;
g_object_set_data_full (G_OBJECT (dir), "file", g_object_ref (file), g_object_unref);
pending = g_slist_prepend (pending, g_object_ref (dir));
}
active++;
g_file_enumerator_next_files_async (enumerate,
g_file_is_native (file) ? 5000 : 100,
G_PRIORITY_DEFAULT_IDLE,
NULL,
got_files,
g_object_ref (store));
g_object_unref (enumerate);
return TRUE;
}
static void
got_files (GObject *enumerate,
GAsyncResult *res,
gpointer store)
{
GList *l, *files;
GFile *file = g_object_get_data (store, "file");
GPtrArray *array;
files = g_file_enumerator_next_files_finish (G_FILE_ENUMERATOR (enumerate), res, NULL);
if (files == NULL)
else
{
g_object_unref (store);
if (pending)
{
GListStore *store = pending->data;
pending = g_slist_remove (pending, store);
start_enumerate (store);
}
active--;
return;
gtk_directory_list_set_file (dir, file);
}
array = g_ptr_array_new ();
g_ptr_array_new_with_free_func (g_object_unref);
for (l = files; l; l = l->next)
{
GFileInfo *info = l->data;
GFile *child;
child = g_file_get_child (file, g_file_info_get_name (info));
g_object_set_data_full (G_OBJECT (info), "file", child, g_object_unref);
g_ptr_array_add (array, info);
}
g_list_free (files);
g_list_store_splice (store, g_list_model_get_n_items (store), 0, array->pdata, array->len);
g_ptr_array_unref (array);
g_file_enumerator_next_files_async (G_FILE_ENUMERATOR (enumerate),
g_file_is_native (file) ? 5000 : 100,
G_PRIORITY_DEFAULT_IDLE,
NULL,
got_files,
store);
return dir;
}
static int
@@ -127,8 +79,8 @@ compare_files (gconstpointer first,
return 1;
#endif
first_file = g_object_get_data (G_OBJECT (first), "file");
second_file = g_object_get_data (G_OBJECT (second), "file");
first_file = G_FILE (g_file_info_get_attribute_object (G_FILE_INFO (first), "standard::file"));
second_file = G_FILE (g_file_info_get_attribute_object (G_FILE_INFO (second), "standard::file"));
first_path = g_file_get_path (first_file);
second_path = g_file_get_path (second_file);
@@ -144,21 +96,16 @@ static GListModel *
create_list_model_for_directory (gpointer file)
{
GtkSortListModel *sort;
GListStore *store;
GtkDirectoryList *dir;
if (g_file_query_file_type (file, G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL) != G_FILE_TYPE_DIRECTORY)
return NULL;
store = g_list_store_new (G_TYPE_FILE_INFO);
g_object_set_data_full (G_OBJECT (store), "file", g_object_ref (file), g_object_unref);
if (!start_enumerate (store))
return NULL;
sort = gtk_sort_list_model_new (G_LIST_MODEL (store),
dir = create_directory_list(file);
sort = gtk_sort_list_model_new (G_LIST_MODEL (dir),
compare_files,
NULL, NULL);
g_object_unref (store);
g_object_unref (dir);
return G_LIST_MODEL (sort);
}
@@ -289,7 +236,7 @@ static GListModel *
create_list_model_for_file_info (gpointer file_info,
gpointer unused)
{
GFile *file = g_object_get_data (file_info, "file");
GFile *file = G_FILE (g_file_info_get_attribute_object (file_info, "standard::file"));
if (file == NULL)
return NULL;
@@ -334,7 +281,7 @@ match_file (gpointer item, gpointer data)
{
GtkWidget *search_entry = data;
GFileInfo *info = gtk_tree_list_row_get_item (item);
GFile *file = g_object_get_data (G_OBJECT (info), "file");
GFile *file = G_FILE (g_file_info_get_attribute_object (info, "standard::file"));
char *path;
gboolean result;