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Learning_GTK4_tree/tests/testcolumnview.c

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2023-12-12 11:36:42 +01:00
#include <gtk/gtk.h>
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
GSList *pending = NULL;
guint active = 0;
static void
loading_cb (GtkDirectoryList *dir,
GParamSpec *pspec,
gpointer unused)
{
if (gtk_directory_list_is_loading (dir))
{
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 ("*",
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_set_data_full (G_OBJECT (dir), "file", g_object_ref (file), g_object_unref);
pending = g_slist_prepend (pending, g_object_ref (dir));
}
else
{
gtk_directory_list_set_file (dir, file);
}
return dir;
}
static GListModel *
create_list_model_for_directory (gpointer file)
{
if (g_file_query_file_type (file, G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL) != G_FILE_TYPE_DIRECTORY)
return NULL;
return G_LIST_MODEL (create_directory_list (file));
}
static GListModel *
create_recent_files_list (void)
{
GtkBookmarkList *dir;
dir = gtk_bookmark_list_new (NULL, "*");
return G_LIST_MODEL (dir);
}
#if 0
typedef struct _RowData RowData;
struct _RowData
{
GtkWidget *expander;
GtkWidget *icon;
GtkWidget *name;
GCancellable *cancellable;
GtkTreeListRow *current_item;
};
static void row_data_notify_item (GtkListItem *item,
GParamSpec *pspec,
RowData *data);
static void
row_data_unbind (RowData *data)
{
if (data->current_item == NULL)
return;
if (data->cancellable)
{
g_cancellable_cancel (data->cancellable);
g_clear_object (&data->cancellable);
}
g_clear_object (&data->current_item);
}
static void
row_data_update_info (RowData *data,
GFileInfo *info)
{
GIcon *icon;
const char *thumbnail_path;
thumbnail_path = g_file_info_get_attribute_byte_string (info, G_FILE_ATTRIBUTE_THUMBNAIL_PATH);
if (thumbnail_path)
{
/* XXX: not async */
GFile *thumbnail_file = g_file_new_for_path (thumbnail_path);
icon = g_file_icon_new (thumbnail_file);
g_object_unref (thumbnail_file);
}
else
{
icon = g_file_info_get_icon (info);
}
gtk_widget_set_visible (data->icon, icon != NULL);
gtk_image_set_from_gicon (GTK_IMAGE (data->icon), icon);
}
static void
copy_attribute (GFileInfo *to,
GFileInfo *from,
const char *attribute)
{
GFileAttributeType type;
gpointer value;
if (g_file_info_get_attribute_data (from, attribute, &type, &value, NULL))
g_file_info_set_attribute (to, attribute, type, value);
}
static void
row_data_got_thumbnail_info_cb (GObject *source,
GAsyncResult *res,
gpointer _data)
{
RowData *data = _data; /* invalid if operation was cancelled */
GFile *file = G_FILE (source);
GFileInfo *queried, *info;
queried = g_file_query_info_finish (file, res, NULL);
if (queried == NULL)
return;
/* now we know row is valid */
info = gtk_tree_list_row_get_item (data->current_item);
copy_attribute (info, queried, G_FILE_ATTRIBUTE_THUMBNAIL_PATH);
copy_attribute (info, queried, G_FILE_ATTRIBUTE_THUMBNAILING_FAILED);
copy_attribute (info, queried, G_FILE_ATTRIBUTE_STANDARD_ICON);
g_object_unref (queried);
row_data_update_info (data, info);
g_clear_object (&data->cancellable);
}
static void
row_data_bind (RowData *data,
GtkTreeListRow *item)
{
GFileInfo *info;
row_data_unbind (data);
if (item == NULL)
return;
data->current_item = g_object_ref (item);
gtk_tree_expander_set_list_row (GTK_TREE_EXPANDER (data->expander), item);
info = gtk_tree_list_row_get_item (item);
if (!g_file_info_has_attribute (info, "filechooser::queried"))
{
data->cancellable = g_cancellable_new ();
g_file_info_set_attribute_boolean (info, "filechooser::queried", TRUE);
g_file_query_info_async (G_FILE (g_file_info_get_attribute_object (info, "standard::file")),
G_FILE_ATTRIBUTE_THUMBNAIL_PATH ","
G_FILE_ATTRIBUTE_THUMBNAILING_FAILED ","
G_FILE_ATTRIBUTE_STANDARD_ICON,
G_FILE_QUERY_INFO_NONE,
G_PRIORITY_DEFAULT,
data->cancellable,
row_data_got_thumbnail_info_cb,
data);
}
row_data_update_info (data, info);
gtk_inscription_set_text (GTK_LABEL (data->name), g_file_info_get_display_name (info));
g_object_unref (info);
}
static void
row_data_notify_item (GtkListItem *item,
GParamSpec *pspec,
RowData *data)
{
row_data_bind (data, gtk_list_item_get_item (item));
}
static void
row_data_free (gpointer _data)
{
RowData *data = _data;
row_data_unbind (data);
g_free (data);
}
static void
setup_widget (GtkListItem *list_item,
gpointer unused)
{
GtkWidget *box, *child;
RowData *data;
data = g_new0 (RowData, 1);
g_signal_connect (list_item, "notify::item", G_CALLBACK (row_data_notify_item), data);
g_object_set_data_full (G_OBJECT (list_item), "row-data", data, row_data_free);
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
gtk_container_add (GTK_CONTAINER (list_item), box);
child = gtk_inscription_new (NULL);
gtk_inscription_set_min_chars (GTK_LABEL (child), 5);
gtk_inscription_set_xalign (GTK_LABEL (child), 1.0);
g_object_bind_property (list_item, "position", child, "text", G_BINDING_SYNC_CREATE);
gtk_container_add (GTK_CONTAINER (box), child);
data->expander = gtk_tree_expander_new ();
gtk_container_add (GTK_CONTAINER (box), data->expander);
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
gtk_tree_expander_set_child (GTK_TREE_EXPANDER (data->expander), box);
data->icon = gtk_image_new ();
gtk_container_add (GTK_CONTAINER (box), data->icon);
data->name = gtk_inscription_new (NULL);
gtk_inscription_set_nat_chars (GTK_LABEL (data->name), 25);
gtk_container_add (GTK_CONTAINER (box), data->name);
}
#endif
static GListModel *
create_list_model_for_file_info (gpointer file_info,
gpointer unused)
{
GFile *file = G_FILE (g_file_info_get_attribute_object (file_info, "standard::file"));
if (file == NULL)
return NULL;
return create_list_model_for_directory (file);
}
static gboolean
update_statusbar (GtkStatusbar *statusbar)
{
GListModel *model = g_object_get_data (G_OBJECT (statusbar), "model");
GString *string = g_string_new (NULL);
guint n;
gboolean result = G_SOURCE_REMOVE;
gtk_statusbar_remove_all (statusbar, 0);
n = g_list_model_get_n_items (model);
g_string_append_printf (string, "%u", n);
if (GTK_IS_FILTER_LIST_MODEL (model))
{
guint n_unfiltered = g_list_model_get_n_items (gtk_filter_list_model_get_model (GTK_FILTER_LIST_MODEL (model)));
if (n != n_unfiltered)
g_string_append_printf (string, "/%u", n_unfiltered);
}
g_string_append (string, " items");
if (pending || active)
{
g_string_append_printf (string, " (%u directories remaining)", active + g_slist_length (pending));
result = G_SOURCE_CONTINUE;
}
result = G_SOURCE_CONTINUE;
gtk_statusbar_push (statusbar, 0, string->str);
g_free (string->str);
return result;
}
static gboolean
match_file (gpointer item, gpointer data)
{
GtkWidget *search_entry = data;
GFileInfo *info = gtk_tree_list_row_get_item (item);
GFile *file = G_FILE (g_file_info_get_attribute_object (info, "standard::file"));
char *path;
gboolean result;
path = g_file_get_path (file);
result = strstr (path, gtk_editable_get_text (GTK_EDITABLE (search_entry))) != NULL;
g_object_unref (info);
g_free (path);
return result;
}
static int
compare_file_attribute (gconstpointer info1_,
gconstpointer info2_,
gpointer data)
{
GFileInfo *info1 = (gpointer) info1_;
GFileInfo *info2 = (gpointer) info2_;
const char *attribute = data;
GFileAttributeType type1, type2;
type1 = g_file_info_get_attribute_type (info1, attribute);
type2 = g_file_info_get_attribute_type (info2, attribute);
if (type1 != type2)
return (int) type2 - (int) type1;
switch (type1)
{
case G_FILE_ATTRIBUTE_TYPE_INVALID:
case G_FILE_ATTRIBUTE_TYPE_OBJECT:
case G_FILE_ATTRIBUTE_TYPE_STRINGV:
return 0;
case G_FILE_ATTRIBUTE_TYPE_STRING:
return g_utf8_collate (g_file_info_get_attribute_string (info1, attribute),
g_file_info_get_attribute_string (info2, attribute));
case G_FILE_ATTRIBUTE_TYPE_BYTE_STRING:
return strcmp (g_file_info_get_attribute_byte_string (info1, attribute),
g_file_info_get_attribute_byte_string (info2, attribute));
case G_FILE_ATTRIBUTE_TYPE_BOOLEAN:
return g_file_info_get_attribute_boolean (info1, attribute)
- g_file_info_get_attribute_boolean (info2, attribute);
case G_FILE_ATTRIBUTE_TYPE_UINT32:
return g_file_info_get_attribute_uint32 (info1, attribute)
- g_file_info_get_attribute_uint32 (info2, attribute);
case G_FILE_ATTRIBUTE_TYPE_INT32:
return g_file_info_get_attribute_int32 (info1, attribute)
- g_file_info_get_attribute_int32 (info2, attribute);
case G_FILE_ATTRIBUTE_TYPE_UINT64:
return g_file_info_get_attribute_uint64 (info1, attribute)
- g_file_info_get_attribute_uint64 (info2, attribute);
case G_FILE_ATTRIBUTE_TYPE_INT64:
return g_file_info_get_attribute_int64 (info1, attribute)
- g_file_info_get_attribute_int64 (info2, attribute);
default:
g_assert_not_reached ();
return 0;
}
}
static GObject *
get_object (GObject *unused,
GFileInfo *info,
const char *attribute)
{
GObject *o;
if (info == NULL)
return NULL;
o = g_file_info_get_attribute_object (info, attribute);
if (o)
g_object_ref (o);
return o;
}
static char *
get_string (GObject *unused,
GFileInfo *info,
const char *attribute)
{
if (info == NULL)
return NULL;
return g_file_info_get_attribute_as_string (info, attribute);
}
static gboolean
get_boolean (GObject *unused,
GFileInfo *info,
const char *attribute)
{
if (info == NULL)
return FALSE;
return g_file_info_get_attribute_boolean (info, attribute);
}
const char *ui_file =
"<?xml version='1.0' encoding='UTF-8'?>\n"
"<interface>\n"
" <object class='GtkColumnView' id='view'>\n"
" <child>\n"
" <object class='GtkColumnViewColumn'>\n"
" <property name='title'>Name</property>\n"
" <property name='factory'>\n"
" <object class='GtkBuilderListItemFactory'>\n"
" <property name='bytes'><![CDATA[\n"
"<?xml version='1.0' encoding='UTF-8'?>\n"
"<interface>\n"
" <template class='GtkColumnViewCell'>\n"
" <property name='child'>\n"
" <object class='GtkTreeExpander' id='expander'>\n"
" <binding name='list-row'>\n"
" <lookup name='item'>GtkColumnViewCell</lookup>\n"
" </binding>\n"
" <property name='child'>\n"
" <object class='GtkBox'>\n"
" <child>\n"
" <object class='GtkImage'>\n"
" <binding name='gicon'>\n"
" <closure type='GIcon' function='get_object'>\n"
" <lookup name='item'>expander</lookup>\n"
" <constant type='gchararray'>standard::icon</constant>"
" </closure>\n"
" </binding>\n"
" </object>\n"
" </child>\n"
" <child>\n"
" <object class='GtkInscription'>\n"
" <binding name='text'>\n"
" <closure type='gchararray' function='get_string'>\n"
" <lookup name='item'>expander</lookup>\n"
" <constant type='gchararray'>standard::display-name</constant>"
" </closure>\n"
" </binding>\n"
" </object>\n"
" </child>\n"
" </object>\n"
" </property>\n"
" </object>\n"
" </property>\n"
" </template>\n"
"</interface>\n"
" ]]></property>\n"
" </object>\n"
" </property>\n"
" <property name='sorter'>\n"
" <object class='GtkStringSorter'>\n"
" <property name='expression'>\n"
" <closure type='gchararray' function='g_file_info_get_attribute_as_string'>\n"
" <constant type='gchararray'>standard::display-name</constant>"
" </closure>\n"
" </property>\n"
" </object>\n"
" </property>\n"
" </object>\n"
" </child>\n"
" </object>\n"
"</interface>\n";
#define SIMPLE_STRING_FACTORY(attr, type) \
"<?xml version='1.0' encoding='UTF-8'?>\n" \
"<interface>\n" \
" <template class='GtkColumnViewCell'>\n" \
" <property name='child'>\n" \
" <object class='GtkInscription'>\n" \
" <binding name='text'>\n" \
" <closure type='gchararray' function='get_string'>\n" \
" <lookup name='item' type='GtkTreeListRow'><lookup name='item'>GtkColumnViewCell</lookup></lookup>\n" \
" <constant type='gchararray'>" attr "</constant>" \
" </closure>\n" \
" </binding>\n" \
" </object>\n" \
" </property>\n" \
" </template>\n" \
"</interface>\n" \
#define BOOLEAN_FACTORY(attr) \
"<?xml version='1.0' encoding='UTF-8'?>\n" \
"<interface>\n" \
" <template class='GtkColumnViewCell'>\n" \
" <property name='child'>\n" \
" <object class='GtkCheckButton'>\n" \
" <binding name='active'>\n" \
" <closure type='gboolean' function='get_boolean'>\n" \
" <lookup name='item' type='GtkTreeListRow'><lookup name='item'>GtkColumnViewCell</lookup></lookup>\n" \
" <constant type='gchararray'>" attr "</constant>" \
" </closure>\n" \
" </binding>\n" \
" </object>\n" \
" </property>\n" \
" </template>\n" \
"</interface>\n" \
#define ICON_FACTORY(attr) \
"<?xml version='1.0' encoding='UTF-8'?>\n" \
"<interface>\n" \
" <template class='GtkColumnViewCell'>\n" \
" <property name='child'>\n" \
" <object class='GtkImage'>\n" \
" <binding name='gicon'>\n" \
" <closure type='GIcon' function='get_object'>\n" \
" <lookup name='item' type='GtkTreeListRow'><lookup name='item'>GtkColumnViewCell</lookup></lookup>\n" \
" <constant type='gchararray'>" attr "</constant>" \
" </closure>\n" \
" </binding>\n" \
" </object>\n" \
" </property>\n" \
" </template>\n" \
"</interface>\n" \
struct {
const char *title;
const char *attribute;
const char *factory_xml;
} extra_columns[] = {
{ "Type", G_FILE_ATTRIBUTE_STANDARD_TYPE, SIMPLE_STRING_FACTORY (G_FILE_ATTRIBUTE_STANDARD_TYPE, "uint32") },
{ "Hidden", G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN, BOOLEAN_FACTORY (G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN) },
{ "Backup", G_FILE_ATTRIBUTE_STANDARD_IS_BACKUP, BOOLEAN_FACTORY (G_FILE_ATTRIBUTE_STANDARD_IS_BACKUP) },
{ "Symlink", G_FILE_ATTRIBUTE_STANDARD_IS_SYMLINK, BOOLEAN_FACTORY (G_FILE_ATTRIBUTE_STANDARD_IS_SYMLINK) },
{ "Virtual", G_FILE_ATTRIBUTE_STANDARD_IS_VIRTUAL, BOOLEAN_FACTORY (G_FILE_ATTRIBUTE_STANDARD_IS_VIRTUAL) },
{ "Volatile", G_FILE_ATTRIBUTE_STANDARD_IS_VOLATILE, BOOLEAN_FACTORY (G_FILE_ATTRIBUTE_STANDARD_IS_VOLATILE) },
{ "Edit name", G_FILE_ATTRIBUTE_STANDARD_EDIT_NAME, SIMPLE_STRING_FACTORY (G_FILE_ATTRIBUTE_STANDARD_EDIT_NAME, "string") },
{ "Copy name", G_FILE_ATTRIBUTE_STANDARD_COPY_NAME, SIMPLE_STRING_FACTORY (G_FILE_ATTRIBUTE_STANDARD_COPY_NAME, "string") },
{ "Description", G_FILE_ATTRIBUTE_STANDARD_DESCRIPTION, SIMPLE_STRING_FACTORY (G_FILE_ATTRIBUTE_STANDARD_DESCRIPTION, "string") },
{ "Icon", G_FILE_ATTRIBUTE_STANDARD_ICON, ICON_FACTORY (G_FILE_ATTRIBUTE_STANDARD_ICON) },
{ "Symbolic icon", G_FILE_ATTRIBUTE_STANDARD_SYMBOLIC_ICON, ICON_FACTORY (G_FILE_ATTRIBUTE_STANDARD_SYMBOLIC_ICON) },
{ "Content type", G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE, SIMPLE_STRING_FACTORY (G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE, "string") },
{ "Fast content type", G_FILE_ATTRIBUTE_STANDARD_FAST_CONTENT_TYPE, SIMPLE_STRING_FACTORY (G_FILE_ATTRIBUTE_STANDARD_FAST_CONTENT_TYPE, "string") },
{ "Size", G_FILE_ATTRIBUTE_STANDARD_SIZE, SIMPLE_STRING_FACTORY (G_FILE_ATTRIBUTE_STANDARD_SIZE, "uint64") },
{ "Allocated size", G_FILE_ATTRIBUTE_STANDARD_ALLOCATED_SIZE, SIMPLE_STRING_FACTORY (G_FILE_ATTRIBUTE_STANDARD_ALLOCATED_SIZE, "uint64") },
{ "Target URI", G_FILE_ATTRIBUTE_STANDARD_TARGET_URI, SIMPLE_STRING_FACTORY (G_FILE_ATTRIBUTE_STANDARD_TARGET_URI, "string") },
{ "Sort order", G_FILE_ATTRIBUTE_STANDARD_SORT_ORDER, SIMPLE_STRING_FACTORY (G_FILE_ATTRIBUTE_STANDARD_SORT_ORDER, "int32") },
{ "ETAG value", G_FILE_ATTRIBUTE_ETAG_VALUE, SIMPLE_STRING_FACTORY (G_FILE_ATTRIBUTE_ETAG_VALUE, "string") },
{ "File ID", G_FILE_ATTRIBUTE_ID_FILE, SIMPLE_STRING_FACTORY (G_FILE_ATTRIBUTE_ID_FILE, "string") },
{ "Filesystem ID", G_FILE_ATTRIBUTE_ID_FILESYSTEM, SIMPLE_STRING_FACTORY (G_FILE_ATTRIBUTE_ID_FILESYSTEM, "string") },
{ "Read", G_FILE_ATTRIBUTE_ACCESS_CAN_READ, BOOLEAN_FACTORY (G_FILE_ATTRIBUTE_ACCESS_CAN_READ) },
{ "Write", G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE, BOOLEAN_FACTORY (G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE) },
{ "Execute", G_FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE, BOOLEAN_FACTORY (G_FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE) },
{ "Delete", G_FILE_ATTRIBUTE_ACCESS_CAN_DELETE, BOOLEAN_FACTORY (G_FILE_ATTRIBUTE_ACCESS_CAN_DELETE) },
{ "Trash", G_FILE_ATTRIBUTE_ACCESS_CAN_TRASH, BOOLEAN_FACTORY (G_FILE_ATTRIBUTE_ACCESS_CAN_TRASH) },
{ "Rename", G_FILE_ATTRIBUTE_ACCESS_CAN_RENAME, BOOLEAN_FACTORY (G_FILE_ATTRIBUTE_ACCESS_CAN_RENAME) },
{ "Can mount", G_FILE_ATTRIBUTE_MOUNTABLE_CAN_MOUNT, BOOLEAN_FACTORY (G_FILE_ATTRIBUTE_MOUNTABLE_CAN_MOUNT) },
{ "Can unmount", G_FILE_ATTRIBUTE_MOUNTABLE_CAN_UNMOUNT, BOOLEAN_FACTORY (G_FILE_ATTRIBUTE_MOUNTABLE_CAN_UNMOUNT) },
{ "Can eject", G_FILE_ATTRIBUTE_MOUNTABLE_CAN_EJECT, BOOLEAN_FACTORY (G_FILE_ATTRIBUTE_MOUNTABLE_CAN_EJECT) },
{ "UNIX device", G_FILE_ATTRIBUTE_MOUNTABLE_UNIX_DEVICE, SIMPLE_STRING_FACTORY (G_FILE_ATTRIBUTE_MOUNTABLE_UNIX_DEVICE, "uint32") },
{ "UNIX device file", G_FILE_ATTRIBUTE_MOUNTABLE_UNIX_DEVICE_FILE, SIMPLE_STRING_FACTORY (G_FILE_ATTRIBUTE_MOUNTABLE_UNIX_DEVICE_FILE, "string") },
{ "owner", G_FILE_ATTRIBUTE_OWNER_USER, SIMPLE_STRING_FACTORY (G_FILE_ATTRIBUTE_OWNER_USER, "string") },
{ "owner (real)", G_FILE_ATTRIBUTE_OWNER_USER_REAL, SIMPLE_STRING_FACTORY (G_FILE_ATTRIBUTE_OWNER_USER_REAL, "string") },
{ "group", G_FILE_ATTRIBUTE_OWNER_GROUP, SIMPLE_STRING_FACTORY (G_FILE_ATTRIBUTE_OWNER_GROUP, "string") },
{ "Preview icon", G_FILE_ATTRIBUTE_PREVIEW_ICON, ICON_FACTORY (G_FILE_ATTRIBUTE_PREVIEW_ICON) },
{ "Private", "recent::private", BOOLEAN_FACTORY ("recent::private") },
};
#if 0
#define G_FILE_ATTRIBUTE_MOUNTABLE_CAN_START "mountable::can-start" /* boolean */
#define G_FILE_ATTRIBUTE_MOUNTABLE_CAN_START_DEGRADED "mountable::can-start-degraded" /* boolean */
#define G_FILE_ATTRIBUTE_MOUNTABLE_CAN_STOP "mountable::can-stop" /* boolean */
#define G_FILE_ATTRIBUTE_MOUNTABLE_START_STOP_TYPE "mountable::start-stop-type" /* uint32 (GDriveStartStopType) */
#define G_FILE_ATTRIBUTE_MOUNTABLE_CAN_POLL "mountable::can-poll" /* boolean */
#define G_FILE_ATTRIBUTE_MOUNTABLE_IS_MEDIA_CHECK_AUTOMATIC "mountable::is-media-check-automatic" /* boolean */
#define G_FILE_ATTRIBUTE_TIME_MODIFIED "time::modified" /* uint64 */
#define G_FILE_ATTRIBUTE_TIME_MODIFIED_USEC "time::modified-usec" /* uint32 */
#define G_FILE_ATTRIBUTE_TIME_ACCESS "time::access" /* uint64 */
#define G_FILE_ATTRIBUTE_TIME_ACCESS_USEC "time::access-usec" /* uint32 */
#define G_FILE_ATTRIBUTE_TIME_CHANGED "time::changed" /* uint64 */
#define G_FILE_ATTRIBUTE_TIME_CHANGED_USEC "time::changed-usec" /* uint32 */
#define G_FILE_ATTRIBUTE_TIME_CREATED "time::created" /* uint64 */
#define G_FILE_ATTRIBUTE_TIME_CREATED_USEC "time::created-usec" /* uint32 */
#define G_FILE_ATTRIBUTE_UNIX_DEVICE "unix::device" /* uint32 */
#define G_FILE_ATTRIBUTE_UNIX_INODE "unix::inode" /* uint64 */
#define G_FILE_ATTRIBUTE_UNIX_MODE "unix::mode" /* uint32 */
#define G_FILE_ATTRIBUTE_UNIX_NLINK "unix::nlink" /* uint32 */
#define G_FILE_ATTRIBUTE_UNIX_UID "unix::uid" /* uint32 */
#define G_FILE_ATTRIBUTE_UNIX_GID "unix::gid" /* uint32 */
#define G_FILE_ATTRIBUTE_UNIX_RDEV "unix::rdev" /* uint32 */
#define G_FILE_ATTRIBUTE_UNIX_BLOCK_SIZE "unix::block-size" /* uint32 */
#define G_FILE_ATTRIBUTE_UNIX_BLOCKS "unix::blocks" /* uint64 */
#define G_FILE_ATTRIBUTE_UNIX_IS_MOUNTPOINT "unix::is-mountpoint" /* boolean */
#define G_FILE_ATTRIBUTE_DOS_IS_ARCHIVE "dos::is-archive" /* boolean */
#define G_FILE_ATTRIBUTE_DOS_IS_SYSTEM "dos::is-system" /* boolean */
#define G_FILE_ATTRIBUTE_DOS_IS_MOUNTPOINT "dos::is-mountpoint" /* boolean */
#define G_FILE_ATTRIBUTE_DOS_REPARSE_POINT_TAG "dos::reparse-point-tag" /* uint32 */
#define G_FILE_ATTRIBUTE_THUMBNAIL_PATH "thumbnail::path" /* bytestring */
#define G_FILE_ATTRIBUTE_THUMBNAILING_FAILED "thumbnail::failed" /* boolean */
#define G_FILE_ATTRIBUTE_THUMBNAIL_IS_VALID "thumbnail::is-valid" /* boolean */
#define G_FILE_ATTRIBUTE_FILESYSTEM_SIZE "filesystem::size" /* uint64 */
#define G_FILE_ATTRIBUTE_FILESYSTEM_FREE "filesystem::free" /* uint64 */
#define G_FILE_ATTRIBUTE_FILESYSTEM_USED "filesystem::used" /* uint64 */
#define G_FILE_ATTRIBUTE_FILESYSTEM_TYPE "filesystem::type" /* string */
#define G_FILE_ATTRIBUTE_FILESYSTEM_READONLY "filesystem::readonly" /* boolean */
#define G_FILE_ATTRIBUTE_FILESYSTEM_USE_PREVIEW "filesystem::use-preview" /* uint32 (GFilesystemPreviewType) */
#define G_FILE_ATTRIBUTE_FILESYSTEM_REMOTE "filesystem::remote" /* boolean */
#define G_FILE_ATTRIBUTE_GVFS_BACKEND "gvfs::backend" /* string */
#define G_FILE_ATTRIBUTE_SELINUX_CONTEXT "selinux::context" /* string */
#define G_FILE_ATTRIBUTE_TRASH_ITEM_COUNT "trash::item-count" /* uint32 */
#define G_FILE_ATTRIBUTE_TRASH_ORIG_PATH "trash::orig-path" /* byte string */
#define G_FILE_ATTRIBUTE_TRASH_DELETION_DATE "trash::deletion-date" /* string */
#define G_FILE_ATTRIBUTE_RECENT_MODIFIED "recent::modified" /* int64 (time_t) */
#endif
const char *factory_ui =
"<?xml version='1.0' encoding='UTF-8'?>\n"
"<interface>\n"
" <template class='GtkListItem'>\n"
" <property name='child'>\n"
" <object class='GtkLabel'>\n"
" <property name='xalign'>0</property>\n"
" <binding name='label'>\n"
" <lookup name='title' type='GtkColumnViewColumn'>\n"
" <lookup name='item'>GtkListItem</lookup>\n"
" </lookup>\n"
" </binding>\n"
" </object>\n"
" </property>\n"
" </template>\n"
"</interface>\n";
static GtkBuilderScope *
create_scope (void)
{
#define ADD_SYMBOL(name) \
gtk_builder_cscope_add_callback_symbol (GTK_BUILDER_CSCOPE (scope), G_STRINGIFY (name), G_CALLBACK (name))
GtkBuilderScope *scope;
scope = gtk_builder_cscope_new ();
ADD_SYMBOL (get_object);
ADD_SYMBOL (get_string);
ADD_SYMBOL (get_boolean);
return scope;
#undef ADD_SYMBOL
}
static void
add_extra_columns (GtkColumnView *view,
GtkBuilderScope *scope)
{
GtkColumnViewColumn *column;
GtkSorter *sorter;
GBytes *bytes;
guint i;
for (i = 0; i < G_N_ELEMENTS(extra_columns); i++)
{
bytes = g_bytes_new_static (extra_columns[i].factory_xml, strlen (extra_columns[i].factory_xml));
column = gtk_column_view_column_new (extra_columns[i].title,
gtk_builder_list_item_factory_new_from_bytes (scope, bytes));
g_bytes_unref (bytes);
sorter = GTK_SORTER (gtk_custom_sorter_new (compare_file_attribute, (gpointer) extra_columns[i].attribute, NULL));
gtk_column_view_column_set_sorter (column, sorter);
g_object_unref (sorter);
gtk_column_view_append_column (view, column);
}
}
static void
search_changed_cb (GtkSearchEntry *entry,
GtkFilter *custom_filter)
{
gtk_filter_changed (custom_filter, GTK_FILTER_CHANGE_DIFFERENT);
}
int
main (int argc, char *argv[])
{
GListModel *toplevels;
GtkWidget *win, *hbox, *vbox, *sw, *view, *list, *search_entry, *statusbar;
GListModel *dirmodel;
GtkTreeListModel *tree;
GtkFilterListModel *filter;
GtkFilter *custom_filter;
GtkSortListModel *sort;
GtkSorter *sorter;
GFile *root;
GtkBuilderScope *scope;
GtkBuilder *builder;
GError *error = NULL;
GtkSelectionModel *selection;
gtk_init ();
win = gtk_window_new ();
gtk_window_set_default_size (GTK_WINDOW (win), 800, 600);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_window_set_child (GTK_WINDOW (win), hbox);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_box_append (GTK_BOX (hbox), vbox);
search_entry = gtk_search_entry_new ();
gtk_box_append (GTK_BOX (vbox), search_entry);
sw = gtk_scrolled_window_new ();
gtk_widget_set_hexpand (sw, TRUE);
gtk_widget_set_vexpand (sw, TRUE);
gtk_search_entry_set_key_capture_widget (GTK_SEARCH_ENTRY (search_entry), sw);
gtk_box_append (GTK_BOX (vbox), sw);
scope = create_scope ();
builder = gtk_builder_new ();
gtk_builder_set_scope (builder, scope);
if (!gtk_builder_add_from_string (builder, ui_file, -1, &error))
{
g_assert_no_error (error);
}
view = GTK_WIDGET (gtk_builder_get_object (builder, "view"));
add_extra_columns (GTK_COLUMN_VIEW (view), scope);
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), view);
g_object_unref (builder);
if (argc > 1)
{
if (g_strcmp0 (argv[1], "--recent") == 0)
{
dirmodel = create_recent_files_list ();
}
else
{
root = g_file_new_for_commandline_arg (argv[1]);
dirmodel = create_list_model_for_directory (root);
g_object_unref (root);
}
}
else
{
root = g_file_new_for_path (g_get_current_dir ());
dirmodel = create_list_model_for_directory (root);
g_object_unref (root);
}
tree = gtk_tree_list_model_new (dirmodel,
FALSE,
TRUE,
create_list_model_for_file_info,
NULL, NULL);
sorter = GTK_SORTER (gtk_tree_list_row_sorter_new (g_object_ref (gtk_column_view_get_sorter (GTK_COLUMN_VIEW (view)))));
sort = gtk_sort_list_model_new (G_LIST_MODEL (tree), sorter);
custom_filter = GTK_FILTER (gtk_custom_filter_new (match_file, g_object_ref (search_entry), g_object_unref));
filter = gtk_filter_list_model_new (G_LIST_MODEL (sort), custom_filter);
g_signal_connect (search_entry, "search-changed", G_CALLBACK (search_changed_cb), custom_filter);
selection = GTK_SELECTION_MODEL (gtk_single_selection_new (G_LIST_MODEL (filter)));
gtk_column_view_set_model (GTK_COLUMN_VIEW (view), selection);
g_object_unref (selection);
statusbar = gtk_statusbar_new ();
gtk_widget_add_tick_callback (statusbar, (GtkTickCallback) update_statusbar, NULL, NULL);
g_object_set_data (G_OBJECT (statusbar), "model", filter);
g_signal_connect_swapped (filter, "items-changed", G_CALLBACK (update_statusbar), statusbar);
update_statusbar (GTK_STATUSBAR (statusbar));
gtk_box_append (GTK_BOX (vbox), statusbar);
list = gtk_list_view_new (
GTK_SELECTION_MODEL (gtk_single_selection_new (g_object_ref (gtk_column_view_get_columns (GTK_COLUMN_VIEW (view))))),
gtk_builder_list_item_factory_new_from_bytes (scope, g_bytes_new_static (factory_ui, strlen (factory_ui))));
gtk_box_append (GTK_BOX (hbox), list);
g_object_unref (scope);
gtk_window_present (GTK_WINDOW (win));
toplevels = gtk_window_get_toplevels ();
while (g_list_model_get_n_items (toplevels))
g_main_context_iteration (NULL, TRUE);
return 0;
}