* Boston, MA 02111-1307, USA.
*/
+#include <config.h>
#include <string.h>
#include "gtkfilesystemmodel.h"
#include "gtkfilesystem.h"
#include "gtkintl.h"
+#include "gtktreednd.h"
#include "gtktreemodel.h"
typedef struct _GtkFileSystemModelClass GtkFileSystemModelClass;
GtkFileInfoType types;
FileModelNode *roots;
GtkFileFolder *root_folder;
+ GtkFilePath *root_path;
GtkFileSystemModelFilter filter_func;
gpointer filter_data;
guint show_folders : 1;
guint show_files : 1;
guint folders_only : 1;
+ guint has_editable : 1;
};
struct _FileModelNode
static void gtk_file_system_model_init (GtkFileSystemModel *model);
static void gtk_file_system_model_finalize (GObject *object);
+static void drag_source_iface_init (GtkTreeDragSourceIface *iface);
+
static GtkTreeModelFlags gtk_file_system_model_get_flags (GtkTreeModel *tree_model);
static gint gtk_file_system_model_get_n_columns (GtkTreeModel *tree_model);
static GType gtk_file_system_model_get_column_type (GtkTreeModel *tree_model,
static void gtk_file_system_model_unref_node (GtkTreeModel *tree_model,
GtkTreeIter *iter);
+static gboolean drag_source_row_draggable (GtkTreeDragSource *drag_source,
+ GtkTreePath *path);
+static gboolean drag_source_drag_data_get (GtkTreeDragSource *drag_source,
+ GtkTreePath *path,
+ GtkSelectionData *selection_data);
+
static FileModelNode *file_model_node_new (GtkFileSystemModel *model,
const GtkFilePath *path);
static void file_model_node_free (FileModelNode *node);
static FileModelNode * file_model_node_get_children (GtkFileSystemModel *model,
FileModelNode *node);
+#if 0
static void roots_changed_callback (GtkFileSystem *file_system,
GtkFileSystemModel *model);
+#endif
static void deleted_callback (GtkFileFolder *folder,
FileModelNode *node);
GSList *paths,
GtkFileSystemModel *model);
+static GObjectClass *parent_class = NULL;
+
GType
_gtk_file_system_model_get_type (void)
{
static const GInterfaceInfo file_system_info =
{
(GInterfaceInitFunc) gtk_file_system_model_iface_init, /* interface_init */
- NULL, /* interface_finalize */
- NULL /* interface_data */
+ NULL, /* interface_finalize */
+ NULL /* interface_data */
+ };
+
+ static const GInterfaceInfo drag_source_info =
+ {
+ (GInterfaceInitFunc) drag_source_iface_init, /* interface_init */
+ NULL, /* interface_finalize */
+ NULL /* interface_data */
};
file_system_model_type = g_type_register_static (G_TYPE_OBJECT,
g_type_add_interface_static (file_system_model_type,
GTK_TYPE_TREE_MODEL,
&file_system_info);
+ g_type_add_interface_static (file_system_model_type,
+ GTK_TYPE_TREE_DRAG_SOURCE,
+ &drag_source_info);
}
return file_system_model_type;
gtk_file_system_model_class_init (GtkFileSystemModelClass *class)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (class);
-
+
+ parent_class = g_type_class_peek_parent (class);
+
gobject_class->finalize = gtk_file_system_model_finalize;
}
if (model->root_folder)
g_object_unref (model->root_folder);
+ if (model->root_path)
+ gtk_file_path_free (model->root_path);
+
+ if (model->file_system)
+ g_object_unref (model->file_system);
+
children = model->roots;
while (children)
{
file_model_node_free (children);
children = next;
}
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+drag_source_iface_init (GtkTreeDragSourceIface *iface)
+{
+ iface->row_draggable = drag_source_row_draggable;
+ iface->drag_data_get = drag_source_drag_data_get;
+ iface->drag_data_delete = NULL;
}
/*
GtkFileSystemModel *model = GTK_FILE_SYSTEM_MODEL (tree_model);
GtkTreeModelFlags flags = GTK_TREE_MODEL_ITERS_PERSIST;
- if (model->max_depth == 1)
+ if (model->max_depth == 0)
flags |= GTK_TREE_MODEL_LIST_ONLY;
return flags;
{
GtkFileSystemModel *model = GTK_FILE_SYSTEM_MODEL (tree_model);
FileModelNode *node = iter->user_data;
+ const GtkFileInfo *info;
switch (column)
{
case GTK_FILE_SYSTEM_MODEL_INFO:
+ if (model->has_editable && node == model->roots)
+ info = NULL;
+ else
+ info = file_model_node_get_info (model, node);
+
g_value_init (value, GTK_TYPE_FILE_INFO);
- g_value_set_boxed (value, file_model_node_get_info (model, node));
+ g_value_set_boxed (value, info);
break;
case GTK_FILE_SYSTEM_MODEL_DISPLAY_NAME:
{
- const GtkFileInfo *info = file_model_node_get_info (model, node);
g_value_init (value, G_TYPE_STRING);
- g_value_set_string (value, gtk_file_info_get_display_name (info));
+
+ if (model->has_editable && node == model->roots)
+ g_value_set_string (value, "");
+ else
+ {
+ const GtkFileInfo *info = file_model_node_get_info (model, node);
+
+ g_value_set_string (value, gtk_file_info_get_display_name (info));
+ }
}
break;
default:
iter->user_data);
}
+static gboolean
+drag_source_row_draggable (GtkTreeDragSource *drag_source,
+ GtkTreePath *path)
+{
+ GtkFileSystemModel *model;
+ GtkTreeIter iter;
+ FileModelNode *node;
+
+ model = GTK_FILE_SYSTEM_MODEL (drag_source);
+
+ if (!gtk_file_system_model_get_iter (GTK_TREE_MODEL (model), &iter, path))
+ return FALSE;
+
+ if (!model->has_editable)
+ return TRUE;
+
+ node = iter.user_data;
+ return (node != model->roots);
+}
+
+static gboolean
+drag_source_drag_data_get (GtkTreeDragSource *drag_source,
+ GtkTreePath *path,
+ GtkSelectionData *selection_data)
+{
+ GtkFileSystemModel *model;
+ GtkTreeIter iter;
+ const GtkFilePath *file_path;
+ char *uri;
+ char *uris;
+
+ model = GTK_FILE_SYSTEM_MODEL (drag_source);
+
+ if (!gtk_file_system_model_get_iter (GTK_TREE_MODEL (model), &iter, path))
+ return FALSE;
+
+ file_path = _gtk_file_system_model_get_path (model, &iter);
+ g_assert (file_path != NULL);
+
+ uri = gtk_file_system_path_to_uri (model->file_system, file_path);
+ uris = g_strconcat (uri, "\r\n", NULL);
+
+ gtk_selection_data_set (selection_data,
+ gdk_atom_intern ("text/uri-list", FALSE),
+ 8,
+ uris,
+ strlen (uris) + 1);
+
+ g_free (uri);
+ g_free (uris);
+
+ return TRUE;
+}
+
/**
* _gtk_file_system_model_new:
* @file_system: an object implementing #GtkFileSystem
- * @root_path: the path of root of the file system to display,
- * or %NULL to display starting from the
- * root or roots of the fielsystem.
+ * @root_path: the path of root of the file system to display
* @max_depth: the maximum depth from the children of @root_path
* or the roots of the file system to display in
* the file selector). A depth of 0 displays
GSList *tmp_list;
g_return_val_if_fail (GTK_IS_FILE_SYSTEM (file_system), NULL);
+ g_return_val_if_fail (root_path != NULL, NULL);
model = g_object_new (GTK_TYPE_FILE_SYSTEM_MODEL, NULL);
model->file_system = g_object_ref (file_system);
if (root_path)
{
GSList *child_paths;
-
+
+ model->root_path = gtk_file_path_copy (root_path);
model->root_folder = gtk_file_system_get_folder (file_system, root_path,
model->types,
NULL); /* NULL-GError */
G_CALLBACK (root_files_removed_callback), model, 0);
}
}
+#if 0
else
{
roots = gtk_file_system_list_roots (file_system);
g_signal_connect_object (file_system, "roots-changed",
G_CALLBACK (roots_changed_callback), model, 0);
}
+#endif
roots = gtk_file_paths_sort (roots);
GtkTreeIter iter;
iter.user_data = nodes;
- gtk_tree_model_row_inserted (tree_model, path, &iter);
-
nodes->is_visible = TRUE;
+ gtk_tree_model_row_inserted (tree_model, path, &iter);
}
else
model_refilter_recurse (model, nodes, path);
* is owned by @model and must not be modified or freed.
* If you want to save the information for later use,
* you must make a copy, since the structure may be
- * freed on later changes to the file system.
+ * freed on later changes to the file system. If you have
+ * called _gtk_file_system_model_add_editable() and the @iter
+ * corresponds to the row that this function returned, the
+ * return value will be NULL.
**/
const GtkFileInfo *
_gtk_file_system_model_get_info (GtkFileSystemModel *model,
GtkTreeIter *iter)
{
- return file_model_node_get_info (model, iter->user_data);
+ FileModelNode *node;
+
+ node = iter->user_data;
+ if (model->has_editable && node == model->roots)
+ return NULL;
+ else
+ return file_model_node_get_info (model, node);
}
/**
{
FileModelNode *node = iter->user_data;
+ if (model->has_editable && node == model->roots)
+ return NULL;
+
if (node->is_dummy)
return node->parent->path;
else
FileModelNode *child_node;
GtkFileFolder *folder;
- if (!gtk_file_system_get_parent (model->file_system, path, &parent_path, NULL))
+ if (gtk_file_path_compare (path, model->root_path) == 0
+ || !gtk_file_system_get_parent (model->file_system, path, &parent_path, NULL))
return NULL;
if (parent_path)
{
parent_node = find_and_ref_path (model, parent_path, cleanups);
gtk_file_path_free (parent_path);
-
- if (!parent_node)
- return NULL;
}
else
parent_node = NULL;
return node != NULL;
}
+/**
+ * _gtk_file_system_model_add_editable:
+ * @model: a #GtkFileSystemModel
+ * @iter: Location to return the iter corresponding to the editable row
+ *
+ * Adds an "empty" row at the beginning of the model. This does not refer to
+ * any file, but is a temporary placeholder for a file name that the user will
+ * type when a corresponding cell is made editable. When your code is done
+ * using this temporary row, call _gtk_file_system_model_remove_editable().
+ **/
+void
+_gtk_file_system_model_add_editable (GtkFileSystemModel *model, GtkTreeIter *iter)
+{
+ FileModelNode *node;
+ GtkTreePath *path;
+
+ g_return_if_fail (!model->has_editable);
+
+ model->has_editable = TRUE;
+
+ node = file_model_node_new (model, NULL);
+ node->is_visible = TRUE;
+
+ node->next = model->roots;
+ model->roots = node;
+
+ file_model_node_ref (node);
+
+ path = gtk_tree_path_new ();
+ gtk_tree_path_append_index (path, 0);
+ iter->user_data = node;
+
+ gtk_tree_model_row_inserted (GTK_TREE_MODEL (model), path, iter);
+
+ gtk_tree_path_free (path);
+}
+
+/**
+ * _gtk_file_system_model_remove_editable:
+ * @model: a #GtkFileSystemModel
+ *
+ * Removes the "empty" row at the beginning of the model that was
+ * created with _gtk_file_system_model_add_editable(). You should call
+ * this function when your code is finished editing this temporary row.
+ **/
+void
+_gtk_file_system_model_remove_editable (GtkFileSystemModel *model)
+{
+ GtkTreePath *path;
+
+ g_return_if_fail (model->has_editable);
+
+ model->has_editable = FALSE;
+ file_model_node_unref (model, model->roots);
+
+ model->roots = model->roots->next;
+
+ path = gtk_tree_path_new ();
+ gtk_tree_path_append_index (path, 0);
+
+ gtk_tree_model_row_deleted (GTK_TREE_MODEL (model), path);
+
+ gtk_tree_path_free (path);
+}
+
static FileModelNode *
file_model_node_new (GtkFileSystemModel *model,
const GtkFilePath *path)
node->path,
NULL); /* NULL-GError */
}
+#if 0
else
{
node->info = gtk_file_system_get_root_info (model->file_system,
model->types,
NULL); /* NULL-GError */
}
+#endif
}
return node->info;
file_model_node_is_visible (GtkFileSystemModel *model,
FileModelNode *node)
{
- if (model->show_hidden && model->show_folders && model->show_files)
- return TRUE;
- else
+ if (model->show_folders != model->show_files ||
+ !model->show_hidden ||
+ model->filter_func)
{
const GtkFileInfo *info = file_model_node_get_info (model, node);
- gboolean is_folder = gtk_file_info_get_is_folder (info);
- if (!model->show_folders && is_folder)
- return FALSE;
- if (!model->show_files && !is_folder)
+ if (!info)
+ {
+ /* File probably disappeared underneath us or resides in a
+ directory where we have only partial access rights. */
+ return FALSE;
+ }
+
+ if (model->show_folders != model->show_files &&
+ model->show_folders != gtk_file_info_get_is_folder (info))
return FALSE;
+
if (!model->show_hidden && gtk_file_info_get_is_hidden (info))
return FALSE;
- if (model->filter_func && !model->filter_func (model, node->path, info, model->filter_data))
- return FALSE;
- return TRUE;
+ if (model->filter_func &&
+ !model->filter_func (model, node->path, info, model->filter_data))
+ return FALSE;
}
+
+ return TRUE;
}
static void
g_slist_free (sorted_paths);
}
+#if 0
static void
roots_changed_callback (GtkFileSystem *file_system,
GtkFileSystemModel *model)
g_slist_free (new_roots);
gtk_tree_path_free (path);
}
+#endif
static void
deleted_callback (GtkFileFolder *folder,