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Finish monitoring, add a TODO, fill in details in README, fix some missing finalization chainups

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This commit is contained in:
Owen Taylor 2003-03-27 00:10:25 +00:00
parent 74d32c9a86
commit b4c81288e4
4 changed files with 264 additions and 80 deletions
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16
gtk/gtkfilesystem.c
View File

@ -518,22 +518,22 @@ gtk_file_folder_base_init (gpointer g_class)
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1,
G_TYPE_POINTER);
g_signal_new ("file_changed",
g_signal_new ("files_changed",
iface_type,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkFileFolderIface, file_changed),
G_STRUCT_OFFSET (GtkFileFolderIface, files_changed),
NULL, NULL,
g_cclosure_marshal_VOID__STRING,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1,
G_TYPE_STRING);
g_signal_new ("file_removed",
G_TYPE_POINTER);
g_signal_new ("files_removed",
iface_type,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkFileFolderIface, file_removed),
G_STRUCT_OFFSET (GtkFileFolderIface, files_removed),
NULL, NULL,
g_cclosure_marshal_VOID__STRING,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1,
G_TYPE_STRING);
G_TYPE_POINTER);
initialized = TRUE;
}

8
gtk/gtkfilesystem.h
View File

@ -203,10 +203,10 @@ struct _GtkFileFolderIface
void (*deleted) (GtkFileFolder *monitor);
void (*files_added) (GtkFileFolder *monitor,
GSList *uris);
void (*file_changed) (GtkFileFolder *monitor,
const gchar *uri);
void (*file_removed) (GtkFileFolder *monitor,
const gchar *uri);
void (*files_changed) (GtkFileFolder *monitor,
GSList *uris);
void (*files_removed) (GtkFileFolder *monitor,
GSList *uris);
};
GType gtk_file_folder_get_type (void);

282
gtk/gtkfilesystemmodel.c
View File

@ -44,9 +44,6 @@ struct _GtkFileSystemModel
FileModelNode *roots;
GtkFileFolder *root_folder;
GSource *dummy_idle;
GSList *dummy_idle_nodes;
gushort max_depth;
guint show_hidden : 1;
@ -137,11 +134,11 @@ static void deleted_callback (GtkFileFolder *folder,
static void files_added_callback (GtkFileFolder *folder,
GSList *uris,
FileModelNode *node);
static void file_changed_callback (GtkFileFolder *folder,
const gchar *uri,
static void files_changed_callback (GtkFileFolder *folder,
GSList *uris,
FileModelNode *node);
static void file_removed_callback (GtkFileFolder *folder,
const gchar *uri,
static void files_removed_callback (GtkFileFolder *folder,
GSList *uris,
FileModelNode *node);
static void root_deleted_callback (GtkFileFolder *folder,
@ -149,11 +146,11 @@ static void root_deleted_callback (GtkFileFolder *folder,
static void root_files_added_callback (GtkFileFolder *folder,
GSList *uris,
GtkFileSystemModel *model);
static void root_file_changed_callback (GtkFileFolder *folder,
const gchar *uri,
static void root_files_changed_callback (GtkFileFolder *folder,
GSList *uris,
GtkFileSystemModel *model);
static void root_file_removed_callback (GtkFileFolder *folder,
const gchar *uri,
static void root_files_removed_callback (GtkFileFolder *folder,
GSList *uris,
GtkFileSystemModel *model);
GType
@ -589,10 +586,10 @@ _gtk_file_system_model_new (GtkFileSystem *file_system,
G_CALLBACK (root_deleted_callback), model);
g_signal_connect (model->root_folder, "files_added",
G_CALLBACK (root_files_added_callback), model);
g_signal_connect (model->root_folder, "file_changed",
G_CALLBACK (root_file_changed_callback), model);
g_signal_connect (model->root_folder, "file_removed",
G_CALLBACK (root_file_removed_callback), model);
g_signal_connect (model->root_folder, "files_changed",
G_CALLBACK (root_files_changed_callback), model);
g_signal_connect (model->root_folder, "files_removed",
G_CALLBACK (root_files_removed_callback), model);
}
}
else
@ -981,7 +978,7 @@ file_model_node_get_info (GtkFileSystemModel *model,
if (node->is_dummy)
{
node->info = gtk_file_info_new ();
gtk_file_info_set_display_name (node->info, "Loading...");
gtk_file_info_set_display_name (node->info, "(Empty)");
}
else if (node->parent || model->root_folder)
{
@ -1115,10 +1112,10 @@ file_model_node_get_children (GtkFileSystemModel *model,
G_CALLBACK (deleted_callback), node);
g_signal_connect (node->folder, "files_added",
G_CALLBACK (files_added_callback), node);
g_signal_connect (node->folder, "file_changed",
G_CALLBACK (file_changed_callback), node);
g_signal_connect (node->folder, "file_removed",
G_CALLBACK (file_removed_callback), node);
g_signal_connect (node->folder, "files_changed",
G_CALLBACK (files_changed_callback), node);
g_signal_connect (node->folder, "files_removed",
G_CALLBACK (files_removed_callback), node);
g_object_set_data (G_OBJECT (node->folder), "model-node", node);
}
@ -1143,17 +1140,12 @@ file_model_node_get_children (GtkFileSystemModel *model,
return node->children;
}
static void
deleted_callback (GtkFileFolder *folder,
FileModelNode *node)
{
}
static void
do_files_added (GtkFileSystemModel *model,
FileModelNode *parent_node,
GSList *uris)
{
GtkTreeModel *tree_model = GTK_TREE_MODEL (model);
FileModelNode *children;
FileModelNode *prev = NULL;
GtkTreeIter iter;
@ -1167,7 +1159,7 @@ do_files_added (GtkFileSystemModel *model,
if (parent_node)
{
iter.user_data = parent_node;
path = gtk_tree_model_get_path (GTK_TREE_MODEL (model), &iter);
path = gtk_tree_model_get_path (tree_model, &iter);
children = parent_node->children;
}
else
@ -1229,8 +1221,6 @@ do_files_added (GtkFileSystemModel *model,
if (new->is_visible)
{
GtkTreeModel *tree_model = GTK_TREE_MODEL (model);
iter.user_data = new;
path = gtk_tree_model_get_path (tree_model, &iter);
gtk_tree_model_row_inserted (tree_model, path, &iter);
@ -1251,7 +1241,7 @@ do_files_added (GtkFileSystemModel *model,
gtk_tree_path_up (dummy_path);
gtk_tree_path_down (dummy_path);
gtk_tree_model_row_deleted (tree_model, path);
gtk_tree_model_row_deleted (tree_model, dummy_path);
gtk_tree_path_free (dummy_path);
}
@ -1264,6 +1254,186 @@ do_files_added (GtkFileSystemModel *model,
g_slist_free (sorted_uris);
}
static void
do_files_changed (GtkFileSystemModel *model,
FileModelNode *parent_node,
GSList *uris)
{
GtkTreeModel *tree_model = GTK_TREE_MODEL (model);
FileModelNode *children;
FileModelNode *prev = NULL;
GtkTreeIter iter;
GtkTreePath *path;
GSList *sorted_uris;
GSList *tmp_list;
sorted_uris = g_slist_copy (uris);
sorted_uris = g_slist_sort (sorted_uris, (GCompareFunc)strcmp);
if (parent_node)
{
iter.user_data = parent_node;
path = gtk_tree_model_get_path (tree_model, &iter);
children = parent_node->children;
}
else
{
path = gtk_tree_path_new ();
children = model->roots;
}
gtk_tree_path_down (path);
if (parent_node && parent_node->has_dummy)
{
prev = children;
children = children->next;
gtk_tree_path_next (path);
}
for (tmp_list = sorted_uris; tmp_list; tmp_list = tmp_list->next)
{
const gchar *uri = tmp_list->data;
while (children && strcmp (children->uri, uri) < 0)
{
prev = children;
if (children->is_visible)
gtk_tree_path_next (path);
children = children->next;
}
if (children && strcmp (children->uri, uri) == 0)
{
gtk_tree_model_row_changed (tree_model, path, &iter);
}
else
{
/* Shouldn't happen */
}
}
gtk_tree_path_free (path);
g_slist_free (sorted_uris);
}
static void
do_files_removed (GtkFileSystemModel *model,
FileModelNode *parent_node,
GSList *uris)
{
GtkTreeModel *tree_model = GTK_TREE_MODEL (model);
FileModelNode *children;
FileModelNode *prev = NULL;
GtkTreeIter iter;
GtkTreePath *path;
GSList *sorted_uris;
GSList *tmp_list;
FileModelNode *tmp_child;
gint n_visible;
sorted_uris = g_slist_copy (uris);
sorted_uris = g_slist_sort (sorted_uris, (GCompareFunc)strcmp);
if (parent_node)
{
iter.user_data = parent_node;
path = gtk_tree_model_get_path (tree_model, &iter);
children = parent_node->children;
}
else
{
path = gtk_tree_path_new ();
children = model->roots;
}
/* Count the number of currently visible children, so that
* can catch when we need to insert a dummy node.
*/
n_visible = 0;
for (tmp_child = children; tmp_child; tmp_child = tmp_child->next)
{
if (tmp_child->is_visible)
n_visible++;
}
gtk_tree_path_down (path);
if (parent_node && parent_node->has_dummy)
{
prev = children;
children = children->next;
gtk_tree_path_next (path);
}
for (tmp_list = sorted_uris; tmp_list; tmp_list = tmp_list->next)
{
const gchar *uri = tmp_list->data;
while (children && strcmp (children->uri, uri) < 0)
{
prev = children;
if (children->is_visible)
gtk_tree_path_next (path);
children = children->next;
}
if (children && strcmp (children->uri, uri) == 0)
{
FileModelNode *next = children->next;
if (children->is_visible)
n_visible--;
if (n_visible == 0)
{
FileModelNode *dummy = file_model_node_new (model, "***dummy***");
dummy->is_visible = TRUE;
dummy->parent = parent_node;
dummy->is_dummy = TRUE;
parent_node->children = dummy;
parent_node->has_dummy = TRUE;
iter.user_data = dummy;
gtk_tree_model_row_inserted (tree_model, path, &iter);
gtk_tree_path_next (path);
prev = dummy;
}
if (prev)
prev->next = next;
else if (parent_node)
parent_node->children = next;
else
model->roots = next;
if (children->is_visible)
gtk_tree_model_row_deleted (tree_model, path);
file_model_node_free (children);
children = next;
}
else
{
/* Shouldn't happen */
}
}
gtk_tree_path_free (path);
g_slist_free (sorted_uris);
}
static void
deleted_callback (GtkFileFolder *folder,
FileModelNode *node)
{
}
static void
files_added_callback (GtkFileFolder *folder,
GSList *uris,
@ -1272,6 +1442,28 @@ files_added_callback (GtkFileFolder *folder,
do_files_added (node->model, node, uris);
}
static void
files_changed_callback (GtkFileFolder *folder,
GSList *uris,
FileModelNode *node)
{
do_files_changed (node->model, node, uris);
}
static void
files_removed_callback (GtkFileFolder *folder,
GSList *uris,
FileModelNode *node)
{
do_files_removed (node->model, node, uris);
}
static void
root_deleted_callback (GtkFileFolder *folder,
GtkFileSystemModel *model)
{
}
static void
root_files_added_callback (GtkFileFolder *folder,
GSList *uris,
@ -1281,37 +1473,19 @@ root_files_added_callback (GtkFileFolder *folder,
}
static void
file_changed_callback (GtkFileFolder *folder,
const gchar *uri,
FileModelNode *node)
{
}
static void
file_removed_callback (GtkFileFolder *folder,
const gchar *uri,
FileModelNode *node)
{
}
static void
root_deleted_callback (GtkFileFolder *folder,
root_files_changed_callback (GtkFileFolder *folder,
GSList *uris,
GtkFileSystemModel *model)
{
do_files_changed (model, NULL, uris);
}
static void
root_file_changed_callback (GtkFileFolder *folder,
const gchar *uri,
GtkFileSystemModel *model)
{
}
static void
root_file_removed_callback (GtkFileFolder *folder,
const gchar *uri,
root_files_removed_callback (GtkFileFolder *folder,
GSList *uris,
GtkFileSystemModel *model)
{
do_files_removed (model, NULL, uris);
}

10
gtk/gtkfilesystemunix.c
View File

@ -66,6 +66,9 @@ struct _GtkFileFolderUnix
gchar *filename;
};
GObjectClass *system_parent_class;
GObjectClass *folder_parent_class;
static void gtk_file_system_unix_class_init (GtkFileSystemUnixClass *class);
static void gtk_file_system_unix_iface_init (GtkFileSystemIface *iface);
static void gtk_file_system_unix_init (GtkFileSystemUnix *impl);
@ -180,6 +183,8 @@ gtk_file_system_unix_class_init (GtkFileSystemUnixClass *class)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (class);
system_parent_class = g_type_class_peek_parent (class);
gobject_class->finalize = gtk_file_system_unix_finalize;
}
@ -203,6 +208,7 @@ gtk_file_system_unix_init (GtkFileSystemUnix *system_unix)
static void
gtk_file_system_unix_finalize (GObject *object)
{
system_parent_class->finalize (object);
}
static GSList *
@ -529,6 +535,8 @@ gtk_file_folder_unix_class_init (GtkFileFolderUnixClass *class)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (class);
folder_parent_class = g_type_class_peek_parent (class);
gobject_class->finalize = gtk_file_folder_unix_finalize;
}
@ -550,6 +558,8 @@ gtk_file_folder_unix_finalize (GObject *object)
GtkFileFolderUnix *folder_unix = GTK_FILE_FOLDER_UNIX (object);
g_free (folder_unix->filename);
folder_parent_class->finalize (object);
}
static GtkFileInfo *