diff options
Diffstat (limited to 'plugins/filebrowser/gedit-file-browser-store.c')
| -rwxr-xr-x | plugins/filebrowser/gedit-file-browser-store.c | 3625 |
1 files changed, 3625 insertions, 0 deletions
diff --git a/plugins/filebrowser/gedit-file-browser-store.c b/plugins/filebrowser/gedit-file-browser-store.c new file mode 100755 index 00000000..6c4f5b51 --- /dev/null +++ b/plugins/filebrowser/gedit-file-browser-store.c @@ -0,0 +1,3625 @@ +/* + * gedit-file-browser-store.c - Gedit plugin providing easy file access + * from the sidepanel + * + * Copyright (C) 2006 - Jesse van den Kieboom <[email protected]> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <string.h> +#include <glib/gi18n-lib.h> +#include <gio/gio.h> +#include <gedit/gedit-plugin.h> +#include <gedit/gedit-utils.h> + +#include "gedit-file-browser-store.h" +#include "gedit-file-browser-marshal.h" +#include "gedit-file-browser-enum-types.h" +#include "gedit-file-browser-error.h" +#include "gedit-file-browser-utils.h" + +#define GEDIT_FILE_BROWSER_STORE_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE((object), \ + GEDIT_TYPE_FILE_BROWSER_STORE, \ + GeditFileBrowserStorePrivate)) + +#define NODE_IS_DIR(node) (FILE_IS_DIR((node)->flags)) +#define NODE_IS_HIDDEN(node) (FILE_IS_HIDDEN((node)->flags)) +#define NODE_IS_TEXT(node) (FILE_IS_TEXT((node)->flags)) +#define NODE_LOADED(node) (FILE_LOADED((node)->flags)) +#define NODE_IS_FILTERED(node) (FILE_IS_FILTERED((node)->flags)) +#define NODE_IS_DUMMY(node) (FILE_IS_DUMMY((node)->flags)) + +#define FILE_BROWSER_NODE_DIR(node) ((FileBrowserNodeDir *)(node)) + +#define DIRECTORY_LOAD_ITEMS_PER_CALLBACK 100 +#define STANDARD_ATTRIBUTE_TYPES G_FILE_ATTRIBUTE_STANDARD_TYPE "," \ + G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN "," \ + G_FILE_ATTRIBUTE_STANDARD_IS_BACKUP "," \ + G_FILE_ATTRIBUTE_STANDARD_NAME "," \ + G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE "," \ + G_FILE_ATTRIBUTE_STANDARD_ICON + +typedef struct _FileBrowserNode FileBrowserNode; +typedef struct _FileBrowserNodeDir FileBrowserNodeDir; +typedef struct _AsyncData AsyncData; +typedef struct _AsyncNode AsyncNode; + +typedef gint (*SortFunc) (FileBrowserNode * node1, + FileBrowserNode * node2); + +struct _AsyncData +{ + GeditFileBrowserStore * model; + GCancellable * cancellable; + gboolean trash; + GList * files; + GList * iter; + gboolean removed; +}; + +struct _AsyncNode +{ + FileBrowserNodeDir *dir; + GCancellable *cancellable; + GSList *original_children; +}; + +typedef struct { + GeditFileBrowserStore * model; + gchar * virtual_root; + GMountOperation * operation; + GCancellable * cancellable; +} MountInfo; + +struct _FileBrowserNode +{ + GFile *file; + guint flags; + gchar *name; + + GdkPixbuf *icon; + GdkPixbuf *emblem; + + FileBrowserNode *parent; + gint pos; + gboolean inserted; +}; + +struct _FileBrowserNodeDir +{ + FileBrowserNode node; + GSList *children; + GHashTable *hidden_file_hash; + + GCancellable *cancellable; + GFileMonitor *monitor; + GeditFileBrowserStore *model; +}; + +struct _GeditFileBrowserStorePrivate +{ + FileBrowserNode *root; + FileBrowserNode *virtual_root; + GType column_types[GEDIT_FILE_BROWSER_STORE_COLUMN_NUM]; + + GeditFileBrowserStoreFilterMode filter_mode; + GeditFileBrowserStoreFilterFunc filter_func; + gpointer filter_user_data; + + SortFunc sort_func; + + GSList *async_handles; + MountInfo *mount_info; +}; + +static FileBrowserNode *model_find_node (GeditFileBrowserStore *model, + FileBrowserNode *node, + GFile *uri); +static void model_remove_node (GeditFileBrowserStore * model, + FileBrowserNode * node, + GtkTreePath * path, + gboolean free_nodes); + +static void set_virtual_root_from_node (GeditFileBrowserStore * model, + FileBrowserNode * node); + +static void gedit_file_browser_store_iface_init (GtkTreeModelIface * iface); +static GtkTreeModelFlags gedit_file_browser_store_get_flags (GtkTreeModel * tree_model); +static gint gedit_file_browser_store_get_n_columns (GtkTreeModel * tree_model); +static GType gedit_file_browser_store_get_column_type (GtkTreeModel * tree_model, + gint index); +static gboolean gedit_file_browser_store_get_iter (GtkTreeModel * tree_model, + GtkTreeIter * iter, + GtkTreePath * path); +static GtkTreePath *gedit_file_browser_store_get_path (GtkTreeModel * tree_model, + GtkTreeIter * iter); +static void gedit_file_browser_store_get_value (GtkTreeModel * tree_model, + GtkTreeIter * iter, + gint column, + GValue * value); +static gboolean gedit_file_browser_store_iter_next (GtkTreeModel * tree_model, + GtkTreeIter * iter); +static gboolean gedit_file_browser_store_iter_children (GtkTreeModel * tree_model, + GtkTreeIter * iter, + GtkTreeIter * parent); +static gboolean gedit_file_browser_store_iter_has_child (GtkTreeModel * tree_model, + GtkTreeIter * iter); +static gint gedit_file_browser_store_iter_n_children (GtkTreeModel * tree_model, + GtkTreeIter * iter); +static gboolean gedit_file_browser_store_iter_nth_child (GtkTreeModel * tree_model, + GtkTreeIter * iter, + GtkTreeIter * parent, + gint n); +static gboolean gedit_file_browser_store_iter_parent (GtkTreeModel * tree_model, + GtkTreeIter * iter, + GtkTreeIter * child); +static void gedit_file_browser_store_row_inserted (GtkTreeModel * tree_model, + GtkTreePath * path, + GtkTreeIter * iter); + +static void gedit_file_browser_store_drag_source_init (GtkTreeDragSourceIface * iface); +static gboolean gedit_file_browser_store_row_draggable (GtkTreeDragSource * drag_source, + GtkTreePath * path); +static gboolean gedit_file_browser_store_drag_data_delete (GtkTreeDragSource * drag_source, + GtkTreePath * path); +static gboolean gedit_file_browser_store_drag_data_get (GtkTreeDragSource * drag_source, + GtkTreePath * path, + GtkSelectionData * selection_data); + +static void file_browser_node_free (GeditFileBrowserStore * model, + FileBrowserNode * node); +static void model_add_node (GeditFileBrowserStore * model, + FileBrowserNode * child, + FileBrowserNode * parent); +static void model_clear (GeditFileBrowserStore * model, + gboolean free_nodes); +static gint model_sort_default (FileBrowserNode * node1, + FileBrowserNode * node2); +static void model_check_dummy (GeditFileBrowserStore * model, + FileBrowserNode * node); +static void next_files_async (GFileEnumerator * enumerator, + AsyncNode * async); + +GEDIT_PLUGIN_DEFINE_TYPE_WITH_CODE (GeditFileBrowserStore, gedit_file_browser_store, + G_TYPE_OBJECT, + GEDIT_PLUGIN_IMPLEMENT_INTERFACE (gedit_file_browser_store_tree_model, + GTK_TYPE_TREE_MODEL, + gedit_file_browser_store_iface_init) + GEDIT_PLUGIN_IMPLEMENT_INTERFACE (gedit_file_browser_store_drag_source, + GTK_TYPE_TREE_DRAG_SOURCE, + gedit_file_browser_store_drag_source_init)) + +/* Properties */ +enum { + PROP_0, + + PROP_ROOT, + PROP_VIRTUAL_ROOT, + PROP_FILTER_MODE +}; + +/* Signals */ +enum +{ + BEGIN_LOADING, + END_LOADING, + ERROR, + NO_TRASH, + RENAME, + BEGIN_REFRESH, + END_REFRESH, + UNLOAD, + NUM_SIGNALS +}; + +static guint model_signals[NUM_SIGNALS] = { 0 }; + +static void +cancel_mount_operation (GeditFileBrowserStore *obj) +{ + if (obj->priv->mount_info != NULL) + { + obj->priv->mount_info->model = NULL; + g_cancellable_cancel (obj->priv->mount_info->cancellable); + obj->priv->mount_info = NULL; + } +} + +static void +gedit_file_browser_store_finalize (GObject * object) +{ + GeditFileBrowserStore *obj = GEDIT_FILE_BROWSER_STORE (object); + GSList *item; + + /* Free all the nodes */ + file_browser_node_free (obj, obj->priv->root); + + /* Cancel any asynchronous operations */ + for (item = obj->priv->async_handles; item; item = item->next) + { + AsyncData *data = (AsyncData *) (item->data); + g_cancellable_cancel (data->cancellable); + + data->removed = TRUE; + } + + cancel_mount_operation (obj); + + g_slist_free (obj->priv->async_handles); + G_OBJECT_CLASS (gedit_file_browser_store_parent_class)->finalize (object); +} + +static void +set_gvalue_from_node (GValue *value, + FileBrowserNode *node) +{ + gchar * uri; + + if (node == NULL || !node->file) { + g_value_set_string (value, NULL); + } else { + uri = g_file_get_uri (node->file); + g_value_take_string (value, uri); + } +} + +static void +gedit_file_browser_store_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + GeditFileBrowserStore *obj = GEDIT_FILE_BROWSER_STORE (object); + + switch (prop_id) + { + case PROP_ROOT: + set_gvalue_from_node (value, obj->priv->root); + break; + case PROP_VIRTUAL_ROOT: + set_gvalue_from_node (value, obj->priv->virtual_root); + break; + case PROP_FILTER_MODE: + g_value_set_flags (value, obj->priv->filter_mode); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gedit_file_browser_store_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + GeditFileBrowserStore *obj = GEDIT_FILE_BROWSER_STORE (object); + + switch (prop_id) + { + case PROP_FILTER_MODE: + gedit_file_browser_store_set_filter_mode (obj, + g_value_get_flags (value)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gedit_file_browser_store_class_init (GeditFileBrowserStoreClass * klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->finalize = gedit_file_browser_store_finalize; + + object_class->get_property = gedit_file_browser_store_get_property; + object_class->set_property = gedit_file_browser_store_set_property; + + g_object_class_install_property (object_class, PROP_ROOT, + g_param_spec_string ("root", + "Root", + "The root uri", + NULL, + G_PARAM_READABLE)); + + g_object_class_install_property (object_class, PROP_VIRTUAL_ROOT, + g_param_spec_string ("virtual-root", + "Virtual Root", + "The virtual root uri", + NULL, + G_PARAM_READABLE)); + + g_object_class_install_property (object_class, PROP_FILTER_MODE, + g_param_spec_flags ("filter-mode", + "Filter Mode", + "The filter mode", + GEDIT_TYPE_FILE_BROWSER_STORE_FILTER_MODE, + gedit_file_browser_store_filter_mode_get_default (), + G_PARAM_READWRITE)); + + model_signals[BEGIN_LOADING] = + g_signal_new ("begin-loading", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GeditFileBrowserStoreClass, + begin_loading), NULL, NULL, + g_cclosure_marshal_VOID__BOXED, G_TYPE_NONE, 1, + GTK_TYPE_TREE_ITER); + model_signals[END_LOADING] = + g_signal_new ("end-loading", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GeditFileBrowserStoreClass, + end_loading), NULL, NULL, + g_cclosure_marshal_VOID__BOXED, G_TYPE_NONE, 1, + GTK_TYPE_TREE_ITER); + model_signals[ERROR] = + g_signal_new ("error", G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GeditFileBrowserStoreClass, + error), NULL, NULL, + gedit_file_browser_marshal_VOID__UINT_STRING, + G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_STRING); + model_signals[NO_TRASH] = + g_signal_new ("no-trash", G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GeditFileBrowserStoreClass, + no_trash), g_signal_accumulator_true_handled, NULL, + gedit_file_browser_marshal_BOOL__POINTER, + G_TYPE_BOOLEAN, 1, G_TYPE_POINTER); + model_signals[RENAME] = + g_signal_new ("rename", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GeditFileBrowserStoreClass, + rename), NULL, NULL, + gedit_file_browser_marshal_VOID__STRING_STRING, + G_TYPE_NONE, 2, + G_TYPE_STRING, + G_TYPE_STRING); + model_signals[BEGIN_REFRESH] = + g_signal_new ("begin-refresh", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GeditFileBrowserStoreClass, + begin_refresh), NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + model_signals[END_REFRESH] = + g_signal_new ("end-refresh", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GeditFileBrowserStoreClass, + end_refresh), NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + model_signals[UNLOAD] = + g_signal_new ("unload", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GeditFileBrowserStoreClass, + unload), NULL, NULL, + g_cclosure_marshal_VOID__STRING, + G_TYPE_NONE, 1, + G_TYPE_STRING); + + g_type_class_add_private (object_class, + sizeof (GeditFileBrowserStorePrivate)); +} + +static void +gedit_file_browser_store_iface_init (GtkTreeModelIface * iface) +{ + iface->get_flags = gedit_file_browser_store_get_flags; + iface->get_n_columns = gedit_file_browser_store_get_n_columns; + iface->get_column_type = gedit_file_browser_store_get_column_type; + iface->get_iter = gedit_file_browser_store_get_iter; + iface->get_path = gedit_file_browser_store_get_path; + iface->get_value = gedit_file_browser_store_get_value; + iface->iter_next = gedit_file_browser_store_iter_next; + iface->iter_children = gedit_file_browser_store_iter_children; + iface->iter_has_child = gedit_file_browser_store_iter_has_child; + iface->iter_n_children = gedit_file_browser_store_iter_n_children; + iface->iter_nth_child = gedit_file_browser_store_iter_nth_child; + iface->iter_parent = gedit_file_browser_store_iter_parent; + iface->row_inserted = gedit_file_browser_store_row_inserted; +} + +static void +gedit_file_browser_store_drag_source_init (GtkTreeDragSourceIface * iface) +{ + iface->row_draggable = gedit_file_browser_store_row_draggable; + iface->drag_data_delete = gedit_file_browser_store_drag_data_delete; + iface->drag_data_get = gedit_file_browser_store_drag_data_get; +} + +static void +gedit_file_browser_store_init (GeditFileBrowserStore * obj) +{ + obj->priv = GEDIT_FILE_BROWSER_STORE_GET_PRIVATE (obj); + + obj->priv->column_types[GEDIT_FILE_BROWSER_STORE_COLUMN_URI] = + G_TYPE_STRING; + obj->priv->column_types[GEDIT_FILE_BROWSER_STORE_COLUMN_NAME] = + G_TYPE_STRING; + obj->priv->column_types[GEDIT_FILE_BROWSER_STORE_COLUMN_FLAGS] = + G_TYPE_UINT; + obj->priv->column_types[GEDIT_FILE_BROWSER_STORE_COLUMN_ICON] = + GDK_TYPE_PIXBUF; + obj->priv->column_types[GEDIT_FILE_BROWSER_STORE_COLUMN_EMBLEM] = + GDK_TYPE_PIXBUF; + + // Default filter mode is hiding the hidden files + obj->priv->filter_mode = gedit_file_browser_store_filter_mode_get_default (); + obj->priv->sort_func = model_sort_default; +} + +static gboolean +node_has_parent (FileBrowserNode * node, FileBrowserNode * parent) +{ + if (node->parent == NULL) + return FALSE; + + if (node->parent == parent) + return TRUE; + + return node_has_parent (node->parent, parent); +} + +static gboolean +node_in_tree (GeditFileBrowserStore * model, FileBrowserNode * node) +{ + return node_has_parent (node, model->priv->virtual_root); +} + +static gboolean +model_node_visibility (GeditFileBrowserStore * model, + FileBrowserNode * node) +{ + if (node == NULL) + return FALSE; + + if (NODE_IS_DUMMY (node)) + return !NODE_IS_HIDDEN (node); + + if (node == model->priv->virtual_root) + return TRUE; + + if (!node_has_parent (node, model->priv->virtual_root)) + return FALSE; + + return !NODE_IS_FILTERED (node); +} + +static gboolean +model_node_inserted (GeditFileBrowserStore * model, + FileBrowserNode * node) +{ + return node == model->priv->virtual_root || (model_node_visibility (model, node) && node->inserted); +} + +/* Interface implementation */ + +static GtkTreeModelFlags +gedit_file_browser_store_get_flags (GtkTreeModel * tree_model) +{ + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (tree_model), + (GtkTreeModelFlags) 0); + + return GTK_TREE_MODEL_ITERS_PERSIST; +} + +static gint +gedit_file_browser_store_get_n_columns (GtkTreeModel * tree_model) +{ + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (tree_model), 0); + + return GEDIT_FILE_BROWSER_STORE_COLUMN_NUM; +} + +static GType +gedit_file_browser_store_get_column_type (GtkTreeModel * tree_model, gint idx) +{ + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (tree_model), + G_TYPE_INVALID); + g_return_val_if_fail (idx < GEDIT_FILE_BROWSER_STORE_COLUMN_NUM && + idx >= 0, G_TYPE_INVALID); + + return GEDIT_FILE_BROWSER_STORE (tree_model)->priv->column_types[idx]; +} + +static gboolean +gedit_file_browser_store_get_iter (GtkTreeModel * tree_model, + GtkTreeIter * iter, GtkTreePath * path) +{ + gint * indices, depth, i; + FileBrowserNode * node; + GeditFileBrowserStore * model; + gint num; + + g_assert (GEDIT_IS_FILE_BROWSER_STORE (tree_model)); + g_assert (path != NULL); + + model = GEDIT_FILE_BROWSER_STORE (tree_model); + indices = gtk_tree_path_get_indices (path); + depth = gtk_tree_path_get_depth (path); + node = model->priv->virtual_root; + + for (i = 0; i < depth; ++i) { + GSList * item; + + if (node == NULL) + return FALSE; + + num = 0; + + if (!NODE_IS_DIR (node)) + return FALSE; + + for (item = FILE_BROWSER_NODE_DIR (node)->children; item; item = item->next) { + FileBrowserNode * child; + + child = (FileBrowserNode *) (item->data); + + if (model_node_inserted (model, child)) { + if (num == indices[i]) { + node = child; + break; + } + + num++; + } + } + + if (item == NULL) + return FALSE; + + node = (FileBrowserNode *) (item->data); + } + + iter->user_data = node; + iter->user_data2 = NULL; + iter->user_data3 = NULL; + + return node != NULL; +} + +static GtkTreePath * +gedit_file_browser_store_get_path_real (GeditFileBrowserStore * model, + FileBrowserNode * node) +{ + GtkTreePath *path; + gint num = 0; + + path = gtk_tree_path_new (); + + while (node != model->priv->virtual_root) { + GSList *item; + + if (node->parent == NULL) { + gtk_tree_path_free (path); + return NULL; + } + + num = 0; + + for (item = FILE_BROWSER_NODE_DIR (node->parent)->children; item; item = item->next) { + FileBrowserNode *check; + + check = (FileBrowserNode *) (item->data); + + if (model_node_visibility (model, check) && (check == node || check->inserted)) { + if (check == node) { + gtk_tree_path_prepend_index (path, + num); + break; + } + + ++num; + } else if (check == node) { + if (NODE_IS_DUMMY (node)) + g_warning ("Dummy not visible???"); + + gtk_tree_path_free (path); + return NULL; + } + } + + node = node->parent; + } + + return path; +} + +static GtkTreePath * +gedit_file_browser_store_get_path (GtkTreeModel * tree_model, + GtkTreeIter * iter) +{ + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (tree_model), NULL); + g_return_val_if_fail (iter != NULL, NULL); + g_return_val_if_fail (iter->user_data != NULL, NULL); + + return gedit_file_browser_store_get_path_real (GEDIT_FILE_BROWSER_STORE (tree_model), + (FileBrowserNode *) (iter->user_data)); +} + +static void +gedit_file_browser_store_get_value (GtkTreeModel * tree_model, + GtkTreeIter * iter, + gint column, + GValue * value) +{ + FileBrowserNode *node; + + g_return_if_fail (GEDIT_IS_FILE_BROWSER_STORE (tree_model)); + g_return_if_fail (iter != NULL); + g_return_if_fail (iter->user_data != NULL); + + node = (FileBrowserNode *) (iter->user_data); + + g_value_init (value, GEDIT_FILE_BROWSER_STORE (tree_model)->priv->column_types[column]); + + switch (column) { + case GEDIT_FILE_BROWSER_STORE_COLUMN_URI: + set_gvalue_from_node (value, node); + break; + case GEDIT_FILE_BROWSER_STORE_COLUMN_NAME: + g_value_set_string (value, node->name); + break; + case GEDIT_FILE_BROWSER_STORE_COLUMN_FLAGS: + g_value_set_uint (value, node->flags); + break; + case GEDIT_FILE_BROWSER_STORE_COLUMN_ICON: + g_value_set_object (value, node->icon); + break; + case GEDIT_FILE_BROWSER_STORE_COLUMN_EMBLEM: + g_value_set_object (value, node->emblem); + break; + default: + g_return_if_reached (); + } +} + +static gboolean +gedit_file_browser_store_iter_next (GtkTreeModel * tree_model, + GtkTreeIter * iter) +{ + GeditFileBrowserStore * model; + FileBrowserNode * node; + GSList * item; + GSList * first; + + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (tree_model), + FALSE); + g_return_val_if_fail (iter != NULL, FALSE); + g_return_val_if_fail (iter->user_data != NULL, FALSE); + + model = GEDIT_FILE_BROWSER_STORE (tree_model); + node = (FileBrowserNode *) (iter->user_data); + + if (node->parent == NULL) + return FALSE; + + first = g_slist_next (g_slist_find (FILE_BROWSER_NODE_DIR (node->parent)->children, node)); + + for (item = first; item; item = item->next) { + if (model_node_inserted (model, (FileBrowserNode *) (item->data))) { + iter->user_data = item->data; + return TRUE; + } + } + + return FALSE; +} + +static gboolean +gedit_file_browser_store_iter_children (GtkTreeModel * tree_model, + GtkTreeIter * iter, + GtkTreeIter * parent) +{ + FileBrowserNode * node; + GeditFileBrowserStore * model; + GSList * item; + + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (tree_model), + FALSE); + g_return_val_if_fail (parent == NULL + || parent->user_data != NULL, FALSE); + + model = GEDIT_FILE_BROWSER_STORE (tree_model); + + if (parent == NULL) + node = model->priv->virtual_root; + else + node = (FileBrowserNode *) (parent->user_data); + + if (node == NULL) + return FALSE; + + if (!NODE_IS_DIR (node)) + return FALSE; + + for (item = FILE_BROWSER_NODE_DIR (node)->children; item; item = item->next) { + if (model_node_inserted (model, (FileBrowserNode *) (item->data))) { + iter->user_data = item->data; + return TRUE; + } + } + + return FALSE; +} + +static gboolean +filter_tree_model_iter_has_child_real (GeditFileBrowserStore * model, + FileBrowserNode * node) +{ + GSList *item; + + if (!NODE_IS_DIR (node)) + return FALSE; + + for (item = FILE_BROWSER_NODE_DIR (node)->children; item; item = item->next) { + if (model_node_inserted (model, (FileBrowserNode *) (item->data))) + return TRUE; + } + + return FALSE; +} + +static gboolean +gedit_file_browser_store_iter_has_child (GtkTreeModel * tree_model, + GtkTreeIter * iter) +{ + FileBrowserNode *node; + GeditFileBrowserStore *model; + + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (tree_model), + FALSE); + g_return_val_if_fail (iter == NULL + || iter->user_data != NULL, FALSE); + + model = GEDIT_FILE_BROWSER_STORE (tree_model); + + if (iter == NULL) + node = model->priv->virtual_root; + else + node = (FileBrowserNode *) (iter->user_data); + + return filter_tree_model_iter_has_child_real (model, node); +} + +static gint +gedit_file_browser_store_iter_n_children (GtkTreeModel * tree_model, + GtkTreeIter * iter) +{ + FileBrowserNode *node; + GeditFileBrowserStore *model; + GSList *item; + gint num = 0; + + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (tree_model), + FALSE); + g_return_val_if_fail (iter == NULL + || iter->user_data != NULL, FALSE); + + model = GEDIT_FILE_BROWSER_STORE (tree_model); + + if (iter == NULL) + node = model->priv->virtual_root; + else + node = (FileBrowserNode *) (iter->user_data); + + if (!NODE_IS_DIR (node)) + return 0; + + for (item = FILE_BROWSER_NODE_DIR (node)->children; item; item = item->next) + if (model_node_inserted (model, (FileBrowserNode *) (item->data))) + ++num; + + return num; +} + +static gboolean +gedit_file_browser_store_iter_nth_child (GtkTreeModel * tree_model, + GtkTreeIter * iter, + GtkTreeIter * parent, gint n) +{ + FileBrowserNode *node; + GeditFileBrowserStore *model; + GSList *item; + gint num = 0; + + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (tree_model), + FALSE); + g_return_val_if_fail (parent == NULL + || parent->user_data != NULL, FALSE); + + model = GEDIT_FILE_BROWSER_STORE (tree_model); + + if (parent == NULL) + node = model->priv->virtual_root; + else + node = (FileBrowserNode *) (parent->user_data); + + if (!NODE_IS_DIR (node)) + return FALSE; + + for (item = FILE_BROWSER_NODE_DIR (node)->children; item; + item = item->next) { + if (model_node_inserted (model, (FileBrowserNode *) (item->data))) { + if (num == n) { + iter->user_data = item->data; + return TRUE; + } + + ++num; + } + } + + return FALSE; +} + +static gboolean +gedit_file_browser_store_iter_parent (GtkTreeModel * tree_model, + GtkTreeIter * iter, + GtkTreeIter * child) +{ + FileBrowserNode *node; + GeditFileBrowserStore *model; + + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (tree_model), FALSE); + g_return_val_if_fail (child != NULL, FALSE); + g_return_val_if_fail (child->user_data != NULL, FALSE); + + node = (FileBrowserNode *) (child->user_data); + model = GEDIT_FILE_BROWSER_STORE (tree_model); + + if (!node_in_tree (model, node)) + return FALSE; + + if (node->parent == NULL) + return FALSE; + + iter->user_data = node->parent; + return TRUE; +} + +static void +gedit_file_browser_store_row_inserted (GtkTreeModel * tree_model, + GtkTreePath * path, + GtkTreeIter * iter) +{ + FileBrowserNode * node = (FileBrowserNode *)(iter->user_data); + + node->inserted = TRUE; +} + +static gboolean +gedit_file_browser_store_row_draggable (GtkTreeDragSource * drag_source, + GtkTreePath * path) +{ + GtkTreeIter iter; + GeditFileBrowserStoreFlag flags; + + if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (drag_source), + &iter, path)) + { + return FALSE; + } + + gtk_tree_model_get (GTK_TREE_MODEL (drag_source), &iter, + GEDIT_FILE_BROWSER_STORE_COLUMN_FLAGS, &flags, + -1); + + return !FILE_IS_DUMMY(flags); +} + +static gboolean +gedit_file_browser_store_drag_data_delete (GtkTreeDragSource * drag_source, + GtkTreePath * path) +{ + return FALSE; +} + +static gboolean +gedit_file_browser_store_drag_data_get (GtkTreeDragSource * drag_source, + GtkTreePath * path, + GtkSelectionData * selection_data) +{ + GtkTreeIter iter; + gchar *uri; + gchar *uris[2] = {0, }; + gboolean ret; + + if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (drag_source), + &iter, path)) + { + return FALSE; + } + + gtk_tree_model_get (GTK_TREE_MODEL (drag_source), &iter, + GEDIT_FILE_BROWSER_STORE_COLUMN_URI, &uri, + -1); + + g_assert (uri); + + uris[0] = uri; + ret = gtk_selection_data_set_uris (selection_data, uris); + + g_free (uri); + + return ret; +} + +#define FILTER_HIDDEN(mode) (mode & GEDIT_FILE_BROWSER_STORE_FILTER_MODE_HIDE_HIDDEN) +#define FILTER_BINARY(mode) (mode & GEDIT_FILE_BROWSER_STORE_FILTER_MODE_HIDE_BINARY) + +/* Private */ +static void +model_begin_loading (GeditFileBrowserStore * model, FileBrowserNode * node) +{ + GtkTreeIter iter; + + iter.user_data = node; + g_signal_emit (model, model_signals[BEGIN_LOADING], 0, &iter); +} + +static void +model_end_loading (GeditFileBrowserStore * model, FileBrowserNode * node) +{ + GtkTreeIter iter; + + iter.user_data = node; + g_signal_emit (model, model_signals[END_LOADING], 0, &iter); +} + +static void +model_node_update_visibility (GeditFileBrowserStore * model, + FileBrowserNode * node) +{ + GtkTreeIter iter; + + node->flags &= ~GEDIT_FILE_BROWSER_STORE_FLAG_IS_FILTERED; + + if (FILTER_HIDDEN (model->priv->filter_mode) && + NODE_IS_HIDDEN (node)) + node->flags |= GEDIT_FILE_BROWSER_STORE_FLAG_IS_FILTERED; + else if (FILTER_BINARY (model->priv->filter_mode) && + (!NODE_IS_TEXT (node) && !NODE_IS_DIR (node))) + node->flags |= GEDIT_FILE_BROWSER_STORE_FLAG_IS_FILTERED; + else if (model->priv->filter_func) { + iter.user_data = node; + + if (!model->priv-> + filter_func (model, &iter, + model->priv->filter_user_data)) + node->flags |= + GEDIT_FILE_BROWSER_STORE_FLAG_IS_FILTERED; + } +} + +static gint +collate_nodes (FileBrowserNode * node1, FileBrowserNode * node2) +{ + if (node1->name == NULL) + return -1; + else if (node2->name == NULL) + return 1; + else { + gchar *k1, *k2; + gint result; + + k1 = g_utf8_collate_key_for_filename (node1->name, -1); + k2 = g_utf8_collate_key_for_filename (node2->name, -1); + + result = strcmp (k1, k2); + + g_free (k1); + g_free (k2); + + return result; + } +} + +static gint +model_sort_default (FileBrowserNode * node1, FileBrowserNode * node2) +{ + gint f1; + gint f2; + + f1 = NODE_IS_DUMMY (node1); + f2 = NODE_IS_DUMMY (node2); + + if (f1 && f2) + { + return 0; + } + else if (f1 || f2) + { + return f1 ? -1 : 1; + } + + f1 = NODE_IS_DIR (node1); + f2 = NODE_IS_DIR (node2); + + if (f1 != f2) + { + return f1 ? -1 : 1; + } + + f1 = NODE_IS_HIDDEN (node1); + f2 = NODE_IS_HIDDEN (node2); + + if (f1 != f2) + { + return f2 ? -1 : 1; + } + + return collate_nodes (node1, node2); +} + +static void +model_resort_node (GeditFileBrowserStore * model, FileBrowserNode * node) +{ + FileBrowserNodeDir *dir; + GSList *item; + FileBrowserNode *child; + gint pos = 0; + GtkTreeIter iter; + GtkTreePath *path; + gint *neworder; + + dir = FILE_BROWSER_NODE_DIR (node->parent); + + if (!model_node_visibility (model, node->parent)) { + /* Just sort the children of the parent */ + dir->children = g_slist_sort (dir->children, + (GCompareFunc) (model->priv-> + sort_func)); + } else { + /* Store current positions */ + for (item = dir->children; item; item = item->next) { + child = (FileBrowserNode *) (item->data); + + if (model_node_visibility (model, child)) + child->pos = pos++; + } + + dir->children = g_slist_sort (dir->children, + (GCompareFunc) (model->priv-> + sort_func)); + neworder = g_new (gint, pos); + pos = 0; + + /* Store the new positions */ + for (item = dir->children; item; item = item->next) { + child = (FileBrowserNode *) (item->data); + + if (model_node_visibility (model, child)) + neworder[pos++] = child->pos; + } + + iter.user_data = node->parent; + path = + gedit_file_browser_store_get_path_real (model, + node->parent); + + gtk_tree_model_rows_reordered (GTK_TREE_MODEL (model), + path, &iter, neworder); + + g_free (neworder); + gtk_tree_path_free (path); + } +} + +static void +row_changed (GeditFileBrowserStore * model, + GtkTreePath ** path, + GtkTreeIter * iter) +{ + GtkTreeRowReference *ref = gtk_tree_row_reference_new (GTK_TREE_MODEL (model), *path); + + /* Insert a copy of the actual path here because the row-inserted + signal may alter the path */ + gtk_tree_model_row_changed (GTK_TREE_MODEL(model), *path, iter); + gtk_tree_path_free (*path); + + *path = gtk_tree_row_reference_get_path (ref); + gtk_tree_row_reference_free (ref); +} + +static void +row_inserted (GeditFileBrowserStore * model, + GtkTreePath ** path, + GtkTreeIter * iter) +{ + /* This function creates a row reference for the path because it's + uncertain what might change the actual model/view when we insert + a node, maybe another directory load is triggered for example. + Because functions that use this function rely on the notion that + the path remains pointed towards the inserted node, we use the + reference to keep track. */ + GtkTreeRowReference *ref = gtk_tree_row_reference_new (GTK_TREE_MODEL (model), *path); + GtkTreePath * copy = gtk_tree_path_copy (*path); + + gtk_tree_model_row_inserted (GTK_TREE_MODEL(model), copy, iter); + gtk_tree_path_free (copy); + + if (ref) + { + gtk_tree_path_free (*path); + + /* To restore the path, we get the path from the reference. But, since + we inserted a row, the path will be one index further than the + actual path of our node. We therefore call gtk_tree_path_prev */ + *path = gtk_tree_row_reference_get_path (ref); + gtk_tree_path_prev (*path); + } + + gtk_tree_row_reference_free (ref); +} + +static void +row_deleted (GeditFileBrowserStore * model, + const GtkTreePath * path) +{ + GtkTreePath *copy = gtk_tree_path_copy (path); + + /* Delete a copy of the actual path here because the row-deleted + signal may alter the path */ + gtk_tree_model_row_deleted (GTK_TREE_MODEL(model), copy); + gtk_tree_path_free (copy); +} + +static void +model_refilter_node (GeditFileBrowserStore * model, + FileBrowserNode * node, + GtkTreePath ** path) +{ + gboolean old_visible; + gboolean new_visible; + FileBrowserNodeDir *dir; + GSList *item; + GtkTreeIter iter; + GtkTreePath *tmppath = NULL; + gboolean in_tree; + + if (node == NULL) + return; + + old_visible = model_node_visibility (model, node); + model_node_update_visibility (model, node); + + in_tree = node_in_tree (model, node); + + if (path == NULL) + { + if (in_tree) + tmppath = gedit_file_browser_store_get_path_real (model, + node); + else + tmppath = gtk_tree_path_new_first (); + + path = &tmppath; + } + + if (NODE_IS_DIR (node)) { + if (in_tree) + gtk_tree_path_down (*path); + + dir = FILE_BROWSER_NODE_DIR (node); + + for (item = dir->children; item; item = item->next) { + model_refilter_node (model, + (FileBrowserNode *) (item->data), + path); + } + + if (in_tree) + gtk_tree_path_up (*path); + } + + if (in_tree) { + new_visible = model_node_visibility (model, node); + + if (old_visible != new_visible) { + if (old_visible) { + node->inserted = FALSE; + row_deleted (model, *path); + } else { + iter.user_data = node; + row_inserted (model, path, &iter); + gtk_tree_path_next (*path); + } + } else if (old_visible) { + gtk_tree_path_next (*path); + } + } + + model_check_dummy (model, node); + + if (tmppath) + gtk_tree_path_free (tmppath); +} + +static void +model_refilter (GeditFileBrowserStore * model) +{ + model_refilter_node (model, model->priv->root, NULL); +} + +static void +file_browser_node_set_name (FileBrowserNode * node) +{ + g_free (node->name); + + if (node->file) { + node->name = gedit_file_browser_utils_file_basename (node->file); + } else { + node->name = NULL; + } +} + +static void +file_browser_node_init (FileBrowserNode * node, GFile * file, + FileBrowserNode * parent) +{ + if (file != NULL) { + node->file = g_object_ref (file); + file_browser_node_set_name (node); + } + + node->parent = parent; +} + +static FileBrowserNode * +file_browser_node_new (GFile * file, FileBrowserNode * parent) +{ + FileBrowserNode *node = g_slice_new0 (FileBrowserNode); + + file_browser_node_init (node, file, parent); + return node; +} + +static FileBrowserNode * +file_browser_node_dir_new (GeditFileBrowserStore * model, + GFile * file, FileBrowserNode * parent) +{ + FileBrowserNode *node = + (FileBrowserNode *) g_slice_new0 (FileBrowserNodeDir); + + file_browser_node_init (node, file, parent); + + node->flags |= GEDIT_FILE_BROWSER_STORE_FLAG_IS_DIRECTORY; + + FILE_BROWSER_NODE_DIR (node)->model = model; + + return node; +} + +static void +file_browser_node_free_children (GeditFileBrowserStore * model, + FileBrowserNode * node) +{ + GSList *item; + + if (node == NULL) + return; + + if (NODE_IS_DIR (node)) { + for (item = FILE_BROWSER_NODE_DIR (node)->children; item; + item = item->next) + file_browser_node_free (model, + (FileBrowserNode *) (item-> + data)); + + g_slist_free (FILE_BROWSER_NODE_DIR (node)->children); + FILE_BROWSER_NODE_DIR (node)->children = NULL; + + /* This node is no longer loaded */ + node->flags &= ~GEDIT_FILE_BROWSER_STORE_FLAG_LOADED; + } +} + +static void +file_browser_node_free (GeditFileBrowserStore * model, + FileBrowserNode * node) +{ + gchar *uri; + + if (node == NULL) + return; + + if (NODE_IS_DIR (node)) + { + FileBrowserNodeDir *dir; + + dir = FILE_BROWSER_NODE_DIR (node); + + if (dir->cancellable) { + g_cancellable_cancel (dir->cancellable); + g_object_unref (dir->cancellable); + + model_end_loading (model, node); + } + + file_browser_node_free_children (model, node); + + if (dir->monitor) { + g_file_monitor_cancel (dir->monitor); + g_object_unref (dir->monitor); + } + + if (dir->hidden_file_hash) + g_hash_table_destroy (dir->hidden_file_hash); + } + + if (node->file) + { + uri = g_file_get_uri (node->file); + g_signal_emit (model, model_signals[UNLOAD], 0, uri); + + g_free (uri); + g_object_unref (node->file); + } + + if (node->icon) + g_object_unref (node->icon); + + if (node->emblem) + g_object_unref (node->emblem); + + g_free (node->name); + + if (NODE_IS_DIR (node)) + g_slice_free (FileBrowserNodeDir, (FileBrowserNodeDir *)node); + else + g_slice_free (FileBrowserNode, (FileBrowserNode *)node); +} + +/** + * model_remove_node_children: + * @model: the #GeditFileBrowserStore + * @node: the FileBrowserNode to remove + * @path: the path of the node, or NULL to let the path be calculated + * @free_nodes: whether to also remove the nodes from memory + * + * Removes all the children of node from the model. This function is used + * to remove the child nodes from the _model_. Don't use it to just free + * a node. + **/ +static void +model_remove_node_children (GeditFileBrowserStore * model, + FileBrowserNode * node, + GtkTreePath * path, + gboolean free_nodes) +{ + FileBrowserNodeDir *dir; + GtkTreePath *path_child; + GSList *list; + GSList *item; + + if (node == NULL || !NODE_IS_DIR (node)) + return; + + dir = FILE_BROWSER_NODE_DIR (node); + + if (dir->children == NULL) + return; + + if (!model_node_visibility (model, node)) { + // Node is invisible and therefore the children can just + // be freed + if (free_nodes) + file_browser_node_free_children (model, node); + + return; + } + + if (path == NULL) + path_child = + gedit_file_browser_store_get_path_real (model, node); + else + path_child = gtk_tree_path_copy (path); + + gtk_tree_path_down (path_child); + + list = g_slist_copy (dir->children); + + for (item = list; item; item = item->next) { + model_remove_node (model, (FileBrowserNode *) (item->data), + path_child, free_nodes); + } + + g_slist_free (list); + gtk_tree_path_free (path_child); +} + +/** + * model_remove_node: + * @model: the #GeditFileBrowserStore + * @node: the FileBrowserNode to remove + * @path: the path to use to remove this node, or NULL to use the path + * calculated from the node itself + * @free_nodes: whether to also remove the nodes from memory + * + * Removes this node and all its children from the model. This function is used + * to remove the node from the _model_. Don't use it to just free + * a node. + **/ +static void +model_remove_node (GeditFileBrowserStore * model, + FileBrowserNode * node, + GtkTreePath * path, + gboolean free_nodes) +{ + gboolean free_path = FALSE; + FileBrowserNode *parent; + + if (path == NULL) { + path = + gedit_file_browser_store_get_path_real (model, node); + free_path = TRUE; + } + + model_remove_node_children (model, node, path, free_nodes); + + /* Only delete if the node is visible in the tree (but only when it's + not the virtual root) */ + if (model_node_visibility (model, node) && node != model->priv->virtual_root) + { + node->inserted = FALSE; + row_deleted (model, path); + } + + if (free_path) + gtk_tree_path_free (path); + + parent = node->parent; + + if (free_nodes) { + /* Remove the node from the parents children list */ + if (parent) + FILE_BROWSER_NODE_DIR (node->parent)->children = + g_slist_remove (FILE_BROWSER_NODE_DIR + (node->parent)->children, + node); + } + + /* If this is the virtual root, than set the parent as the virtual root */ + if (node == model->priv->virtual_root) + set_virtual_root_from_node (model, parent); + else if (parent && model_node_visibility (model, parent) && !(free_nodes && NODE_IS_DUMMY(node))) + model_check_dummy (model, parent); + + /* Now free the node if necessary */ + if (free_nodes) + file_browser_node_free (model, node); +} + +/** + * model_clear: + * @model: the #GeditFileBrowserStore + * @free_nodes: whether to also remove the nodes from memory + * + * Removes all nodes from the model. This function is used + * to remove all the nodes from the _model_. Don't use it to just free the + * nodes in the model. + **/ +static void +model_clear (GeditFileBrowserStore * model, gboolean free_nodes) +{ + GtkTreePath *path; + FileBrowserNodeDir *dir; + FileBrowserNode *dummy; + + path = gtk_tree_path_new (); + model_remove_node_children (model, model->priv->virtual_root, path, + free_nodes); + gtk_tree_path_free (path); + + /* Remove the dummy if there is one */ + if (model->priv->virtual_root) { + dir = FILE_BROWSER_NODE_DIR (model->priv->virtual_root); + + if (dir->children != NULL) { + dummy = (FileBrowserNode *) (dir->children->data); + + if (NODE_IS_DUMMY (dummy) + && model_node_visibility (model, dummy)) { + path = gtk_tree_path_new_first (); + + dummy->inserted = FALSE; + row_deleted (model, path); + gtk_tree_path_free (path); + } + } + } +} + +static void +file_browser_node_unload (GeditFileBrowserStore * model, + FileBrowserNode * node, gboolean remove_children) +{ + FileBrowserNodeDir *dir; + + if (node == NULL) + return; + + if (!NODE_IS_DIR (node) || !NODE_LOADED (node)) + return; + + dir = FILE_BROWSER_NODE_DIR (node); + + if (remove_children) + model_remove_node_children (model, node, NULL, TRUE); + + if (dir->cancellable) { + g_cancellable_cancel (dir->cancellable); + g_object_unref (dir->cancellable); + + model_end_loading (model, node); + dir->cancellable = NULL; + } + + if (dir->monitor) { + g_file_monitor_cancel (dir->monitor); + g_object_unref (dir->monitor); + + dir->monitor = NULL; + } + + node->flags &= ~GEDIT_FILE_BROWSER_STORE_FLAG_LOADED; +} + +static void +model_recomposite_icon_real (GeditFileBrowserStore * tree_model, + FileBrowserNode * node, + GFileInfo * info) +{ + GdkPixbuf *icon; + + g_return_if_fail (GEDIT_IS_FILE_BROWSER_STORE (tree_model)); + g_return_if_fail (node != NULL); + + if (node->file == NULL) + return; + + if (info) { + GIcon *gicon = g_file_info_get_icon (info); + if (gicon != NULL) + icon = gedit_file_browser_utils_pixbuf_from_icon (gicon, GTK_ICON_SIZE_MENU); + else + icon = NULL; + } else { + icon = gedit_file_browser_utils_pixbuf_from_file (node->file, GTK_ICON_SIZE_MENU); + } + + if (node->icon) + g_object_unref (node->icon); + + if (node->emblem) { + gint icon_size; + + gtk_icon_size_lookup (GTK_ICON_SIZE_MENU, NULL, &icon_size); + + if (icon == NULL) { + node->icon = + gdk_pixbuf_new (gdk_pixbuf_get_colorspace (node->emblem), + gdk_pixbuf_get_has_alpha (node->emblem), + gdk_pixbuf_get_bits_per_sample (node->emblem), + icon_size, + icon_size); + } else { + node->icon = gdk_pixbuf_copy (icon); + g_object_unref (icon); + } + + gdk_pixbuf_composite (node->emblem, node->icon, + icon_size - 10, icon_size - 10, 10, + 10, icon_size - 10, icon_size - 10, + 1, 1, GDK_INTERP_NEAREST, 255); + } else { + node->icon = icon; + } +} + +static void +model_recomposite_icon (GeditFileBrowserStore * tree_model, + GtkTreeIter * iter) +{ + g_return_if_fail (GEDIT_IS_FILE_BROWSER_STORE (tree_model)); + g_return_if_fail (iter != NULL); + g_return_if_fail (iter->user_data != NULL); + + model_recomposite_icon_real (tree_model, + (FileBrowserNode *) (iter->user_data), + NULL); +} + +static FileBrowserNode * +model_create_dummy_node (GeditFileBrowserStore * model, + FileBrowserNode * parent) +{ + FileBrowserNode *dummy; + + dummy = file_browser_node_new (NULL, parent); + dummy->name = g_strdup (_("(Empty)")); + + dummy->flags |= GEDIT_FILE_BROWSER_STORE_FLAG_IS_DUMMY; + dummy->flags |= GEDIT_FILE_BROWSER_STORE_FLAG_IS_HIDDEN; + + return dummy; +} + +static FileBrowserNode * +model_add_dummy_node (GeditFileBrowserStore * model, + FileBrowserNode * parent) +{ + FileBrowserNode *dummy; + + dummy = model_create_dummy_node (model, parent); + + if (model_node_visibility (model, parent)) + dummy->flags &= ~GEDIT_FILE_BROWSER_STORE_FLAG_IS_HIDDEN; + + model_add_node (model, dummy, parent); + + return dummy; +} + +static void +model_check_dummy (GeditFileBrowserStore * model, FileBrowserNode * node) +{ + // Hide the dummy child if needed + if (NODE_IS_DIR (node)) { + FileBrowserNode *dummy; + GtkTreeIter iter; + GtkTreePath *path; + guint flags; + FileBrowserNodeDir *dir; + + dir = FILE_BROWSER_NODE_DIR (node); + + if (dir->children == NULL) { + model_add_dummy_node (model, node); + return; + } + + dummy = (FileBrowserNode *) (dir->children->data); + + if (!NODE_IS_DUMMY (dummy)) { + dummy = model_create_dummy_node (model, node); + dir->children = g_slist_prepend (dir->children, dummy); + } + + if (!model_node_visibility (model, node)) { + dummy->flags |= + GEDIT_FILE_BROWSER_STORE_FLAG_IS_HIDDEN; + return; + } + + /* Temporarily set the node to invisible to check + * for real children */ + flags = dummy->flags; + dummy->flags |= GEDIT_FILE_BROWSER_STORE_FLAG_IS_HIDDEN; + + if (!filter_tree_model_iter_has_child_real (model, node)) { + dummy->flags &= + ~GEDIT_FILE_BROWSER_STORE_FLAG_IS_HIDDEN; + + if (FILE_IS_HIDDEN (flags)) { + // Was hidden, needs to be inserted + iter.user_data = dummy; + path = + gedit_file_browser_store_get_path_real + (model, dummy); + + row_inserted (model, &path, &iter); + gtk_tree_path_free (path); + } + } else { + if (!FILE_IS_HIDDEN (flags)) { + // Was shown, needs to be removed + + // To get the path we need to set it to visible temporarily + dummy->flags &= + ~GEDIT_FILE_BROWSER_STORE_FLAG_IS_HIDDEN; + path = + gedit_file_browser_store_get_path_real + (model, dummy); + dummy->flags |= + GEDIT_FILE_BROWSER_STORE_FLAG_IS_HIDDEN; + + dummy->inserted = FALSE; + row_deleted (model, path); + gtk_tree_path_free (path); + } + } + } +} + +static void +insert_node_sorted (GeditFileBrowserStore * model, + FileBrowserNode * child, + FileBrowserNode * parent) +{ + FileBrowserNodeDir *dir; + + dir = FILE_BROWSER_NODE_DIR (parent); + + if (model->priv->sort_func == NULL) { + dir->children = g_slist_append (dir->children, child); + } else { + dir->children = + g_slist_insert_sorted (dir->children, child, + (GCompareFunc) (model->priv-> + sort_func)); + } +} + +static void +model_add_node (GeditFileBrowserStore * model, FileBrowserNode * child, + FileBrowserNode * parent) +{ + /* Add child to parents children */ + insert_node_sorted (model, child, parent); + + if (model_node_visibility (model, parent) && + model_node_visibility (model, child)) { + GtkTreeIter iter; + GtkTreePath *path; + + iter.user_data = child; + path = gedit_file_browser_store_get_path_real (model, child); + + /* Emit row inserted */ + row_inserted (model, &path, &iter); + gtk_tree_path_free (path); + } + + model_check_dummy (model, parent); + model_check_dummy (model, child); +} + +static void +model_add_nodes_batch (GeditFileBrowserStore * model, + GSList * children, + FileBrowserNode * parent) +{ + GSList *sorted_children; + GSList *child; + GSList *prev; + GSList *l; + FileBrowserNodeDir *dir; + + dir = FILE_BROWSER_NODE_DIR (parent); + + sorted_children = g_slist_sort (children, (GCompareFunc) model->priv->sort_func); + + child = sorted_children; + l = dir->children; + prev = NULL; + + model_check_dummy (model, parent); + + while (child) { + FileBrowserNode *node = child->data; + GtkTreeIter iter; + GtkTreePath *path; + + /* reached the end of the first list, just append the second */ + if (l == NULL) { + + dir->children = g_slist_concat (dir->children, child); + + for (l = child; l; l = l->next) { + if (model_node_visibility (model, parent) && + model_node_visibility (model, l->data)) { + iter.user_data = l->data; + path = gedit_file_browser_store_get_path_real (model, l->data); + + // Emit row inserted + row_inserted (model, &path, &iter); + gtk_tree_path_free (path); + } + + model_check_dummy (model, l->data); + } + + break; + } + + if (model->priv->sort_func (l->data, node) > 0) { + GSList *next_child; + + if (prev == NULL) { + /* prepend to the list */ + dir->children = g_slist_prepend (dir->children, child); + } else { + prev->next = child; + } + + next_child = child->next; + prev = child; + child->next = l; + child = next_child; + + if (model_node_visibility (model, parent) && + model_node_visibility (model, node)) { + iter.user_data = node; + path = gedit_file_browser_store_get_path_real (model, node); + + // Emit row inserted + row_inserted (model, &path, &iter); + gtk_tree_path_free (path); + } + + model_check_dummy (model, node); + + /* try again at the same l position with the + * next child */ + } else { + + /* Move to the next item in the list */ + prev = l; + l = l->next; + } + } +} + +static gchar const * +backup_content_type (GFileInfo * info) +{ + gchar const * content; + + if (!g_file_info_get_is_backup (info)) + return NULL; + + content = g_file_info_get_content_type (info); + + if (!content || g_content_type_equals (content, "application/x-trash")) + return "text/plain"; + + return content; +} + +static void +file_browser_node_set_from_info (GeditFileBrowserStore * model, + FileBrowserNode * node, + GFileInfo * info, + gboolean isadded) +{ + FileBrowserNodeDir * dir; + gchar const * content; + gchar const * name; + gboolean free_info = FALSE; + GtkTreePath * path; + gchar * uri; + GError * error = NULL; + + if (info == NULL) { + info = g_file_query_info (node->file, + STANDARD_ATTRIBUTE_TYPES, + G_FILE_QUERY_INFO_NONE, + NULL, + &error); + + if (!info) { + if (!(error->domain == G_IO_ERROR && error->code == G_IO_ERROR_NOT_FOUND)) { + uri = g_file_get_uri (node->file); + g_warning ("Could not get info for %s: %s", uri, error->message); + g_free (uri); + } + g_error_free (error); + + return; + } + + free_info = TRUE; + } + + dir = FILE_BROWSER_NODE_DIR (node->parent); + name = g_file_info_get_name (info); + + if (g_file_info_get_is_hidden (info) || g_file_info_get_is_backup (info)) + node->flags |= GEDIT_FILE_BROWSER_STORE_FLAG_IS_HIDDEN; + else if (dir != NULL && dir->hidden_file_hash != NULL && + g_hash_table_lookup (dir->hidden_file_hash, name) != NULL) + node->flags |= GEDIT_FILE_BROWSER_STORE_FLAG_IS_HIDDEN; + + if (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY) + node->flags |= GEDIT_FILE_BROWSER_STORE_FLAG_IS_DIRECTORY; + else { + if (!(content = backup_content_type (info))) + content = g_file_info_get_content_type (info); + + if (!content || + g_content_type_is_unknown (content) || + g_content_type_is_a (content, "text/plain")) + node->flags |= GEDIT_FILE_BROWSER_STORE_FLAG_IS_TEXT; + } + + model_recomposite_icon_real (model, node, info); + + if (free_info) + g_object_unref (info); + + if (isadded) { + path = gedit_file_browser_store_get_path_real (model, node); + model_refilter_node (model, node, &path); + gtk_tree_path_free (path); + + model_check_dummy (model, node->parent); + } else { + model_node_update_visibility (model, node); + } +} + +static FileBrowserNode * +node_list_contains_file (GSList *children, GFile * file) +{ + GSList *item; + + for (item = children; item; item = item->next) { + FileBrowserNode *node; + + node = (FileBrowserNode *) (item->data); + + if (node->file != NULL + && g_file_equal (node->file, file)) + return node; + } + + return NULL; +} + +static FileBrowserNode * +model_add_node_from_file (GeditFileBrowserStore * model, + FileBrowserNode * parent, + GFile * file, + GFileInfo * info) +{ + FileBrowserNode *node; + gboolean free_info = FALSE; + GError * error = NULL; + + if ((node = node_list_contains_file (FILE_BROWSER_NODE_DIR (parent)->children, file)) == NULL) { + if (info == NULL) { + info = g_file_query_info (file, + STANDARD_ATTRIBUTE_TYPES, + G_FILE_QUERY_INFO_NONE, + NULL, + &error); + free_info = TRUE; + } + + if (!info) { + g_warning ("Error querying file info: %s", error->message); + g_error_free (error); + + /* FIXME: What to do now then... */ + node = file_browser_node_new (file, parent); + } else if (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY) { + node = file_browser_node_dir_new (model, file, parent); + } else { + node = file_browser_node_new (file, parent); + } + + file_browser_node_set_from_info (model, node, info, FALSE); + model_add_node (model, node, parent); + + if (info && free_info) + g_object_unref (info); + } + + return node; +} + +/* We pass in a copy of the list of parent->children so that we do + * not have to check if a file already exists among the ones we just + * added */ +static void +model_add_nodes_from_files (GeditFileBrowserStore * model, + FileBrowserNode * parent, + GSList * original_children, + GList * files) +{ + GList *item; + GSList *nodes = NULL; + + for (item = files; item; item = item->next) { + GFileInfo *info = G_FILE_INFO (item->data); + GFileType type; + gchar const * name; + GFile * file; + FileBrowserNode *node; + + type = g_file_info_get_file_type (info); + + /* Skip all non regular, non directory files */ + if (type != G_FILE_TYPE_REGULAR && + type != G_FILE_TYPE_DIRECTORY && + type != G_FILE_TYPE_SYMBOLIC_LINK) { + g_object_unref (info); + continue; + } + + name = g_file_info_get_name (info); + + /* Skip '.' and '..' directories */ + if (type == G_FILE_TYPE_DIRECTORY && + (strcmp (name, ".") == 0 || + strcmp (name, "..") == 0)) { + continue; + } + + file = g_file_get_child (parent->file, name); + + if ((node = node_list_contains_file (original_children, file)) == NULL) { + + if (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY) { + node = file_browser_node_dir_new (model, file, parent); + } else { + node = file_browser_node_new (file, parent); + } + + file_browser_node_set_from_info (model, node, info, FALSE); + + nodes = g_slist_prepend (nodes, node); + } + + g_object_unref (file); + g_object_unref (info); + } + + if (nodes) + model_add_nodes_batch (model, nodes, parent); +} + +static FileBrowserNode * +model_add_node_from_dir (GeditFileBrowserStore * model, + FileBrowserNode * parent, + GFile * file) +{ + FileBrowserNode *node; + + /* Check if it already exists */ + if ((node = node_list_contains_file (FILE_BROWSER_NODE_DIR (parent)->children, file)) == NULL) { + node = file_browser_node_dir_new (model, file, parent); + file_browser_node_set_from_info (model, node, NULL, FALSE); + + if (node->name == NULL) { + file_browser_node_set_name (node); + } + + if (node->icon == NULL) { + node->icon = gedit_file_browser_utils_pixbuf_from_theme ("folder", GTK_ICON_SIZE_MENU); + } + + model_add_node (model, node, parent); + } + + return node; +} + +/* Read is sync, but we only do it for local files */ +static void +parse_dot_hidden_file (FileBrowserNode *directory) +{ + gsize file_size; + char *file_contents; + GFile *child; + GFileInfo *info; + GFileType type; + int i; + FileBrowserNodeDir * dir = FILE_BROWSER_NODE_DIR (directory); + + /* FIXME: We only support .hidden on file: uri's for the moment. + * Need to figure out if we should do this async or sync to extend + * it to all types of uris. + */ + if (directory->file == NULL || !g_file_is_native (directory->file)) { + return; + } + + child = g_file_get_child (directory->file, ".hidden"); + info = g_file_query_info (child, G_FILE_ATTRIBUTE_STANDARD_TYPE, G_FILE_QUERY_INFO_NONE, NULL, NULL); + + type = info ? g_file_info_get_file_type (info) : G_FILE_TYPE_UNKNOWN; + + if (info) + g_object_unref (info); + + if (type != G_FILE_TYPE_REGULAR) { + g_object_unref (child); + + return; + } + + if (!g_file_load_contents (child, NULL, &file_contents, &file_size, NULL, NULL)) { + g_object_unref (child); + return; + } + + g_object_unref (child); + + if (dir->hidden_file_hash == NULL) { + dir->hidden_file_hash = + g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL); + } + + /* Now parse the data */ + i = 0; + while (i < file_size) { + int start; + + start = i; + while (i < file_size && file_contents[i] != '\n') { + i++; + } + + if (i > start) { + char *hidden_filename; + + hidden_filename = g_strndup (file_contents + start, i - start); + g_hash_table_insert (dir->hidden_file_hash, + hidden_filename, hidden_filename); + } + + i++; + + } + + g_free (file_contents); +} + +static void +on_directory_monitor_event (GFileMonitor * monitor, + GFile * file, + GFile * other_file, + GFileMonitorEvent event_type, + FileBrowserNode * parent) +{ + FileBrowserNode *node; + FileBrowserNodeDir *dir = FILE_BROWSER_NODE_DIR (parent); + + switch (event_type) { + case G_FILE_MONITOR_EVENT_DELETED: + node = node_list_contains_file (dir->children, file); + + if (node != NULL) { + model_remove_node (dir->model, node, NULL, TRUE); + } + break; + case G_FILE_MONITOR_EVENT_CREATED: + if (g_file_query_exists (file, NULL)) { + model_add_node_from_file (dir->model, parent, file, NULL); + } + + break; + default: + break; + } +} + +static void +async_node_free (AsyncNode *async) +{ + g_object_unref (async->cancellable); + g_slist_free (async->original_children); + g_free (async); +} + +static void +model_iterate_next_files_cb (GFileEnumerator * enumerator, + GAsyncResult * result, + AsyncNode * async) +{ + GList * files; + GError * error = NULL; + FileBrowserNodeDir * dir = async->dir; + FileBrowserNode * parent = (FileBrowserNode *)dir; + + files = g_file_enumerator_next_files_finish (enumerator, result, &error); + + if (files == NULL) { + g_file_enumerator_close (enumerator, NULL, NULL); + async_node_free (async); + + if (!error) + { + /* We're done loading */ + g_object_unref (dir->cancellable); + dir->cancellable = NULL; + +/* + * FIXME: This is temporarly, it is a bug in gio: + * http://bugzilla.mate.org/show_bug.cgi?id=565924 + */ +#ifndef G_OS_WIN32 + if (g_file_is_native (parent->file) && dir->monitor == NULL) { + dir->monitor = g_file_monitor_directory (parent->file, + G_FILE_MONITOR_NONE, + NULL, + NULL); + if (dir->monitor != NULL) + { + g_signal_connect (dir->monitor, + "changed", + G_CALLBACK (on_directory_monitor_event), + parent); + } + } +#endif + + model_check_dummy (dir->model, parent); + model_end_loading (dir->model, parent); + } else { + /* Simply return if we were cancelled */ + if (error->domain == G_IO_ERROR && error->code == G_IO_ERROR_CANCELLED) + return; + + /* Otherwise handle the error appropriately */ + g_signal_emit (dir->model, + model_signals[ERROR], + 0, + GEDIT_FILE_BROWSER_ERROR_LOAD_DIRECTORY, + error->message); + + file_browser_node_unload (dir->model, (FileBrowserNode *)parent, TRUE); + g_error_free (error); + } + } else if (g_cancellable_is_cancelled (async->cancellable)) { + /* Check cancel state manually */ + g_file_enumerator_close (enumerator, NULL, NULL); + async_node_free (async); + } else { + model_add_nodes_from_files (dir->model, parent, async->original_children, files); + + g_list_free (files); + next_files_async (enumerator, async); + } +} + +static void +next_files_async (GFileEnumerator * enumerator, + AsyncNode * async) +{ + g_file_enumerator_next_files_async (enumerator, + DIRECTORY_LOAD_ITEMS_PER_CALLBACK, + G_PRIORITY_DEFAULT, + async->cancellable, + (GAsyncReadyCallback)model_iterate_next_files_cb, + async); +} + +static void +model_iterate_children_cb (GFile * file, + GAsyncResult * result, + AsyncNode * async) +{ + GError * error = NULL; + GFileEnumerator * enumerator; + + if (g_cancellable_is_cancelled (async->cancellable)) + { + async_node_free (async); + return; + } + + enumerator = g_file_enumerate_children_finish (file, result, &error); + + if (enumerator == NULL) { + /* Simply return if we were cancelled or if the dir is not there */ + FileBrowserNodeDir *dir = async->dir; + + /* Otherwise handle the error appropriately */ + g_signal_emit (dir->model, + model_signals[ERROR], + 0, + GEDIT_FILE_BROWSER_ERROR_LOAD_DIRECTORY, + error->message); + + file_browser_node_unload (dir->model, (FileBrowserNode *)dir, TRUE); + g_error_free (error); + async_node_free (async); + } else { + next_files_async (enumerator, async); + } +} + +static void +model_load_directory (GeditFileBrowserStore * model, + FileBrowserNode * node) +{ + FileBrowserNodeDir *dir; + AsyncNode *async; + + g_return_if_fail (NODE_IS_DIR (node)); + + dir = FILE_BROWSER_NODE_DIR (node); + + /* Cancel a previous load */ + if (dir->cancellable != NULL) { + file_browser_node_unload (dir->model, node, TRUE); + } + + node->flags |= GEDIT_FILE_BROWSER_STORE_FLAG_LOADED; + model_begin_loading (model, node); + + /* Read the '.hidden' file first (if any) */ + parse_dot_hidden_file (node); + + dir->cancellable = g_cancellable_new (); + + async = g_new (AsyncNode, 1); + async->dir = dir; + async->cancellable = g_object_ref (dir->cancellable); + async->original_children = g_slist_copy (dir->children); + + /* Start loading async */ + g_file_enumerate_children_async (node->file, + STANDARD_ATTRIBUTE_TYPES, + G_FILE_QUERY_INFO_NONE, + G_PRIORITY_DEFAULT, + async->cancellable, + (GAsyncReadyCallback)model_iterate_children_cb, + async); +} + +static GList * +get_parent_files (GeditFileBrowserStore * model, GFile * file) +{ + GList * result = NULL; + + result = g_list_prepend (result, g_object_ref (file)); + + while ((file = g_file_get_parent (file))) { + if (g_file_equal (file, model->priv->root->file)) { + g_object_unref (file); + break; + } + + result = g_list_prepend (result, file); + } + + return result; +} + +static void +model_fill (GeditFileBrowserStore * model, FileBrowserNode * node, + GtkTreePath ** path) +{ + gboolean free_path = FALSE; + GtkTreeIter iter = {0,}; + GSList *item; + FileBrowserNode *child; + + if (node == NULL) { + node = model->priv->virtual_root; + *path = gtk_tree_path_new (); + free_path = TRUE; + } + + if (*path == NULL) { + *path = + gedit_file_browser_store_get_path_real (model, node); + free_path = TRUE; + } + + if (!model_node_visibility (model, node)) { + if (free_path) + gtk_tree_path_free (*path); + + return; + } + + if (node != model->priv->virtual_root) { + /* Insert node */ + iter.user_data = node; + + row_inserted(model, path, &iter); + } + + if (NODE_IS_DIR (node)) { + /* Go to the first child */ + gtk_tree_path_down (*path); + + for (item = FILE_BROWSER_NODE_DIR (node)->children; item; + item = item->next) { + child = (FileBrowserNode *) (item->data); + + if (model_node_visibility (model, child)) { + model_fill (model, child, path); + + /* Increase path for next child */ + gtk_tree_path_next (*path); + } + } + + /* Move back up to node path */ + gtk_tree_path_up (*path); + } + + model_check_dummy (model, node); + + if (free_path) + gtk_tree_path_free (*path); +} + +static void +set_virtual_root_from_node (GeditFileBrowserStore * model, + FileBrowserNode * node) +{ + FileBrowserNode *next; + FileBrowserNode *prev; + FileBrowserNode *check; + FileBrowserNodeDir *dir; + GSList *item; + GSList *copy; + GtkTreePath *empty = NULL; + + prev = node; + next = prev->parent; + + /* Free all the nodes below that we don't need in cache */ + while (prev != model->priv->root) { + dir = FILE_BROWSER_NODE_DIR (next); + copy = g_slist_copy (dir->children); + + for (item = copy; item; item = item->next) { + check = (FileBrowserNode *) (item->data); + + if (prev == node) { + /* Only free the children, keeping this depth in cache */ + if (check != node) { + file_browser_node_free_children + (model, check); + file_browser_node_unload (model, + check, + FALSE); + } + } else if (check != prev) { + /* Only free when the node is not in the chain */ + dir->children = + g_slist_remove (dir->children, check); + file_browser_node_free (model, check); + } + } + + if (prev != node) + file_browser_node_unload (model, next, FALSE); + + g_slist_free (copy); + prev = next; + next = prev->parent; + } + + /* Free all the nodes up that we don't need in cache */ + for (item = FILE_BROWSER_NODE_DIR (node)->children; item; + item = item->next) { + check = (FileBrowserNode *) (item->data); + + if (NODE_IS_DIR (check)) { + for (copy = + FILE_BROWSER_NODE_DIR (check)->children; copy; + copy = copy->next) { + file_browser_node_free_children (model, + (FileBrowserNode + *) + (copy-> + data)); + file_browser_node_unload (model, + (FileBrowserNode + *) (copy->data), + FALSE); + } + } else if (NODE_IS_DUMMY (check)) { + check->flags |= + GEDIT_FILE_BROWSER_STORE_FLAG_IS_HIDDEN; + } + } + + /* Now finally, set the virtual root, and load it up! */ + model->priv->virtual_root = node; + + /* Notify that the virtual-root has changed before loading up new nodes so that the + "root_changed" signal can be emitted before any "inserted" signals */ + g_object_notify (G_OBJECT (model), "virtual-root"); + + model_fill (model, NULL, &empty); + + if (!NODE_LOADED (node)) + model_load_directory (model, node); +} + +static void +set_virtual_root_from_file (GeditFileBrowserStore * model, + GFile * file) +{ + GList * files; + GList * item; + FileBrowserNode * parent; + GFile * check; + + /* Always clear the model before altering the nodes */ + model_clear (model, FALSE); + + /* Create the node path, get all the uri's */ + files = get_parent_files (model, file); + parent = model->priv->root; + + for (item = files; item; item = item->next) { + check = G_FILE (item->data); + + parent = model_add_node_from_dir (model, parent, check); + g_object_unref (check); + } + + g_list_free (files); + set_virtual_root_from_node (model, parent); +} + +static FileBrowserNode * +model_find_node_children (GeditFileBrowserStore * model, + FileBrowserNode * parent, + GFile * file) +{ + FileBrowserNodeDir *dir; + FileBrowserNode *child; + FileBrowserNode *result; + GSList *children; + + if (!NODE_IS_DIR (parent)) + return NULL; + + dir = FILE_BROWSER_NODE_DIR (parent); + + for (children = dir->children; children; children = children->next) { + child = (FileBrowserNode *)(children->data); + + result = model_find_node (model, child, file); + + if (result) + return result; + } + + return NULL; +} + +static FileBrowserNode * +model_find_node (GeditFileBrowserStore * model, + FileBrowserNode * node, + GFile * file) +{ + if (node == NULL) + node = model->priv->root; + + if (node->file && g_file_equal (node->file, file)) + return node; + + if (NODE_IS_DIR (node) && g_file_has_prefix (file, node->file)) + return model_find_node_children (model, node, file); + + return NULL; +} + +static GQuark +gedit_file_browser_store_error_quark (void) +{ + static GQuark quark = 0; + + if (G_UNLIKELY (quark == 0)) { + quark = g_quark_from_string ("gedit_file_browser_store_error"); + } + + return quark; +} + +static GFile * +unique_new_name (GFile * directory, gchar const * name) +{ + GFile * newuri = NULL; + guint num = 0; + gchar * newname; + + while (newuri == NULL || g_file_query_exists (newuri, NULL)) { + if (newuri != NULL) + g_object_unref (newuri); + + if (num == 0) + newname = g_strdup (name); + else + newname = g_strdup_printf ("%s(%d)", name, num); + + newuri = g_file_get_child (directory, newname); + g_free (newname); + + ++num; + } + + return newuri; +} + +static GeditFileBrowserStoreResult +model_root_mounted (GeditFileBrowserStore * model, gchar const * virtual_root) +{ + model_check_dummy (model, model->priv->root); + g_object_notify (G_OBJECT (model), "root"); + + if (virtual_root != NULL) + return + gedit_file_browser_store_set_virtual_root_from_string + (model, virtual_root); + else + set_virtual_root_from_node (model, + model->priv->root); + + return GEDIT_FILE_BROWSER_STORE_RESULT_OK; +} + +static void +handle_root_error (GeditFileBrowserStore * model, GError *error) +{ + FileBrowserNode * root; + + g_signal_emit (model, + model_signals[ERROR], + 0, + GEDIT_FILE_BROWSER_ERROR_SET_ROOT, + error->message); + + /* Set the virtual root to the root */ + root = model->priv->root; + model->priv->virtual_root = root; + + /* Set the root to be loaded */ + root->flags |= GEDIT_FILE_BROWSER_STORE_FLAG_LOADED; + + /* Check the dummy */ + model_check_dummy (model, root); + + g_object_notify (G_OBJECT (model), "root"); + g_object_notify (G_OBJECT (model), "virtual-root"); +} + +static void +mount_cb (GFile * file, + GAsyncResult * res, + MountInfo * mount_info) +{ + gboolean mounted; + GError * error = NULL; + GeditFileBrowserStore * model = mount_info->model; + + mounted = g_file_mount_enclosing_volume_finish (file, res, &error); + + if (mount_info->model) + { + model->priv->mount_info = NULL; + model_end_loading (model, model->priv->root); + } + + if (!mount_info->model || g_cancellable_is_cancelled (mount_info->cancellable)) + { + // Reset because it might be reused? + g_cancellable_reset (mount_info->cancellable); + } + else if (mounted) + { + model_root_mounted (model, mount_info->virtual_root); + } + else if (error->code != G_IO_ERROR_CANCELLED) + { + handle_root_error (model, error); + } + + if (error) + g_error_free (error); + + g_object_unref (mount_info->operation); + g_object_unref (mount_info->cancellable); + g_free (mount_info->virtual_root); + + g_free (mount_info); +} + +static GeditFileBrowserStoreResult +model_mount_root (GeditFileBrowserStore * model, gchar const * virtual_root) +{ + GFileInfo * info; + GError * error = NULL; + MountInfo * mount_info; + + info = g_file_query_info (model->priv->root->file, + G_FILE_ATTRIBUTE_STANDARD_TYPE, + G_FILE_QUERY_INFO_NONE, + NULL, + &error); + + if (!info) { + if (error->code == G_IO_ERROR_NOT_MOUNTED) { + /* Try to mount it */ + FILE_BROWSER_NODE_DIR (model->priv->root)->cancellable = g_cancellable_new (); + + mount_info = g_new(MountInfo, 1); + mount_info->model = model; + mount_info->virtual_root = g_strdup (virtual_root); + + /* FIXME: we should be setting the correct window */ + mount_info->operation = gtk_mount_operation_new (NULL); + mount_info->cancellable = g_object_ref (FILE_BROWSER_NODE_DIR (model->priv->root)->cancellable); + + model_begin_loading (model, model->priv->root); + g_file_mount_enclosing_volume (model->priv->root->file, + G_MOUNT_MOUNT_NONE, + mount_info->operation, + mount_info->cancellable, + (GAsyncReadyCallback)mount_cb, + mount_info); + + model->priv->mount_info = mount_info; + return GEDIT_FILE_BROWSER_STORE_RESULT_MOUNTING; + } + else + { + handle_root_error (model, error); + } + + g_error_free (error); + } else { + g_object_unref (info); + + return model_root_mounted (model, virtual_root); + } + + return GEDIT_FILE_BROWSER_STORE_RESULT_OK; +} + +/* Public */ +GeditFileBrowserStore * +gedit_file_browser_store_new (gchar const *root) +{ + GeditFileBrowserStore *obj = + GEDIT_FILE_BROWSER_STORE (g_object_new + (GEDIT_TYPE_FILE_BROWSER_STORE, + NULL)); + + gedit_file_browser_store_set_root (obj, root); + return obj; +} + +void +gedit_file_browser_store_set_value (GeditFileBrowserStore * tree_model, + GtkTreeIter * iter, gint column, + GValue * value) +{ + gpointer data; + FileBrowserNode *node; + GtkTreePath *path; + + g_return_if_fail (GEDIT_IS_FILE_BROWSER_STORE (tree_model)); + g_return_if_fail (column == + GEDIT_FILE_BROWSER_STORE_COLUMN_EMBLEM); + g_return_if_fail (G_VALUE_HOLDS_OBJECT (value)); + g_return_if_fail (iter != NULL); + g_return_if_fail (iter->user_data != NULL); + + data = g_value_get_object (value); + + if (data) + g_return_if_fail (GDK_IS_PIXBUF (data)); + + node = (FileBrowserNode *) (iter->user_data); + + if (node->emblem) + g_object_unref (node->emblem); + + if (data) + node->emblem = g_object_ref (GDK_PIXBUF (data)); + else + node->emblem = NULL; + + model_recomposite_icon (tree_model, iter); + + if (model_node_visibility (tree_model, node)) { + path = gedit_file_browser_store_get_path (GTK_TREE_MODEL (tree_model), + iter); + row_changed (tree_model, &path, iter); + gtk_tree_path_free (path); + } +} + +GeditFileBrowserStoreResult +gedit_file_browser_store_set_virtual_root (GeditFileBrowserStore * model, + GtkTreeIter * iter) +{ + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (model), + GEDIT_FILE_BROWSER_STORE_RESULT_NO_CHANGE); + g_return_val_if_fail (iter != NULL, + GEDIT_FILE_BROWSER_STORE_RESULT_NO_CHANGE); + g_return_val_if_fail (iter->user_data != NULL, + GEDIT_FILE_BROWSER_STORE_RESULT_NO_CHANGE); + + model_clear (model, FALSE); + set_virtual_root_from_node (model, + (FileBrowserNode *) (iter->user_data)); + + return TRUE; +} + +GeditFileBrowserStoreResult +gedit_file_browser_store_set_virtual_root_from_string + (GeditFileBrowserStore * model, gchar const *root) { + GFile *file; + + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (model), + GEDIT_FILE_BROWSER_STORE_RESULT_NO_CHANGE); + + file = g_file_new_for_uri (root); + if (file == NULL) { + g_warning ("Invalid uri (%s)", root); + return GEDIT_FILE_BROWSER_STORE_RESULT_NO_CHANGE; + } + + /* Check if uri is already the virtual root */ + if (model->priv->virtual_root && + g_file_equal (model->priv->virtual_root->file, file)) { + g_object_unref (file); + return GEDIT_FILE_BROWSER_STORE_RESULT_NO_CHANGE; + } + + /* Check if uri is the root itself */ + if (g_file_equal (model->priv->root->file, file)) { + g_object_unref (file); + + /* Always clear the model before altering the nodes */ + model_clear (model, FALSE); + set_virtual_root_from_node (model, model->priv->root); + return GEDIT_FILE_BROWSER_STORE_RESULT_OK; + } + + if (!g_file_has_prefix (file, model->priv->root->file)) { + gchar *str, *str1; + + str = g_file_get_parse_name (model->priv->root->file); + str1 = g_file_get_parse_name (file); + + g_warning + ("Virtual root (%s) is not below actual root (%s)", + str1, str); + + g_free (str); + g_free (str1); + + g_object_unref (file); + return GEDIT_FILE_BROWSER_STORE_RESULT_ERROR; + } + + set_virtual_root_from_file (model, file); + g_object_unref (file); + + return GEDIT_FILE_BROWSER_STORE_RESULT_OK; +} + +GeditFileBrowserStoreResult +gedit_file_browser_store_set_virtual_root_top (GeditFileBrowserStore * + model) +{ + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (model), + GEDIT_FILE_BROWSER_STORE_RESULT_NO_CHANGE); + + if (model->priv->virtual_root == model->priv->root) + return GEDIT_FILE_BROWSER_STORE_RESULT_NO_CHANGE; + + model_clear (model, FALSE); + set_virtual_root_from_node (model, model->priv->root); + + return GEDIT_FILE_BROWSER_STORE_RESULT_OK; +} + +GeditFileBrowserStoreResult +gedit_file_browser_store_set_virtual_root_up (GeditFileBrowserStore * + model) +{ + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (model), + GEDIT_FILE_BROWSER_STORE_RESULT_NO_CHANGE); + + if (model->priv->virtual_root == model->priv->root) + return GEDIT_FILE_BROWSER_STORE_RESULT_NO_CHANGE; + + model_clear (model, FALSE); + set_virtual_root_from_node (model, + model->priv->virtual_root->parent); + + return GEDIT_FILE_BROWSER_STORE_RESULT_OK; +} + +gboolean +gedit_file_browser_store_get_iter_virtual_root (GeditFileBrowserStore * + model, GtkTreeIter * iter) +{ + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (model), FALSE); + g_return_val_if_fail (iter != NULL, FALSE); + + if (model->priv->virtual_root == NULL) + return FALSE; + + iter->user_data = model->priv->virtual_root; + return TRUE; +} + +gboolean +gedit_file_browser_store_get_iter_root (GeditFileBrowserStore * model, + GtkTreeIter * iter) +{ + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (model), FALSE); + g_return_val_if_fail (iter != NULL, FALSE); + + if (model->priv->root == NULL) + return FALSE; + + iter->user_data = model->priv->root; + return TRUE; +} + +gboolean +gedit_file_browser_store_iter_equal (GeditFileBrowserStore * model, + GtkTreeIter * iter1, + GtkTreeIter * iter2) +{ + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (model), FALSE); + g_return_val_if_fail (iter1 != NULL, FALSE); + g_return_val_if_fail (iter2 != NULL, FALSE); + g_return_val_if_fail (iter1->user_data != NULL, FALSE); + g_return_val_if_fail (iter2->user_data != NULL, FALSE); + + return (iter1->user_data == iter2->user_data); +} + +void +gedit_file_browser_store_cancel_mount_operation (GeditFileBrowserStore *store) +{ + g_return_if_fail (GEDIT_IS_FILE_BROWSER_STORE (store)); + + cancel_mount_operation (store); +} + +GeditFileBrowserStoreResult +gedit_file_browser_store_set_root_and_virtual_root (GeditFileBrowserStore * + model, + gchar const *root, + gchar const *virtual_root) +{ + GFile * file = NULL; + GFile * vfile = NULL; + FileBrowserNode * node; + gboolean equal = FALSE; + + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (model), + GEDIT_FILE_BROWSER_STORE_RESULT_NO_CHANGE); + + if (root == NULL && model->priv->root == NULL) + return GEDIT_FILE_BROWSER_STORE_RESULT_NO_CHANGE; + + if (root != NULL) { + file = g_file_new_for_uri (root); + } + + if (root != NULL && model->priv->root != NULL) { + equal = g_file_equal (file, model->priv->root->file); + + if (equal && virtual_root == NULL) { + g_object_unref (file); + return GEDIT_FILE_BROWSER_STORE_RESULT_NO_CHANGE; + } + } + + if (virtual_root) { + vfile = g_file_new_for_uri (virtual_root); + + if (equal && g_file_equal (vfile, model->priv->virtual_root->file)) { + if (file) + g_object_unref (file); + + g_object_unref (vfile); + return GEDIT_FILE_BROWSER_STORE_RESULT_NO_CHANGE; + } + + g_object_unref (vfile); + } + + /* make sure to cancel any previous mount operations */ + cancel_mount_operation (model); + + /* Always clear the model before altering the nodes */ + model_clear (model, TRUE); + file_browser_node_free (model, model->priv->root); + + model->priv->root = NULL; + model->priv->virtual_root = NULL; + + if (file != NULL) { + /* Create the root node */ + node = file_browser_node_dir_new (model, file, NULL); + + g_object_unref (file); + + model->priv->root = node; + return model_mount_root (model, virtual_root); + } else { + g_object_notify (G_OBJECT (model), "root"); + g_object_notify (G_OBJECT (model), "virtual-root"); + } + + return GEDIT_FILE_BROWSER_STORE_RESULT_OK; +} + +GeditFileBrowserStoreResult +gedit_file_browser_store_set_root (GeditFileBrowserStore * model, + gchar const *root) +{ + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (model), + GEDIT_FILE_BROWSER_STORE_RESULT_NO_CHANGE); + return gedit_file_browser_store_set_root_and_virtual_root (model, + root, + NULL); +} + +gchar * +gedit_file_browser_store_get_root (GeditFileBrowserStore * model) +{ + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (model), NULL); + + if (model->priv->root == NULL || model->priv->root->file == NULL) + return NULL; + else + return g_file_get_uri (model->priv->root->file); +} + +gchar * +gedit_file_browser_store_get_virtual_root (GeditFileBrowserStore * model) +{ + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (model), NULL); + + if (model->priv->virtual_root == NULL || model->priv->virtual_root->file == NULL) + return NULL; + else + return g_file_get_uri (model->priv->virtual_root->file); +} + +void +_gedit_file_browser_store_iter_expanded (GeditFileBrowserStore * model, + GtkTreeIter * iter) +{ + FileBrowserNode *node; + + g_return_if_fail (GEDIT_IS_FILE_BROWSER_STORE (model)); + g_return_if_fail (iter != NULL); + g_return_if_fail (iter->user_data != NULL); + + node = (FileBrowserNode *) (iter->user_data); + + if (NODE_IS_DIR (node) && !NODE_LOADED (node)) { + /* Load it now */ + model_load_directory (model, node); + } +} + +void +_gedit_file_browser_store_iter_collapsed (GeditFileBrowserStore * model, + GtkTreeIter * iter) +{ + FileBrowserNode *node; + GSList *item; + + g_return_if_fail (GEDIT_IS_FILE_BROWSER_STORE (model)); + g_return_if_fail (iter != NULL); + g_return_if_fail (iter->user_data != NULL); + + node = (FileBrowserNode *) (iter->user_data); + + if (NODE_IS_DIR (node) && NODE_LOADED (node)) { + /* Unload children of the children, keeping 1 depth in cache */ + + for (item = FILE_BROWSER_NODE_DIR (node)->children; item; + item = item->next) { + node = (FileBrowserNode *) (item->data); + + if (NODE_IS_DIR (node) && NODE_LOADED (node)) { + file_browser_node_unload (model, node, + TRUE); + model_check_dummy (model, node); + } + } + } +} + +GeditFileBrowserStoreFilterMode +gedit_file_browser_store_get_filter_mode (GeditFileBrowserStore * model) +{ + return model->priv->filter_mode; +} + +void +gedit_file_browser_store_set_filter_mode (GeditFileBrowserStore * model, + GeditFileBrowserStoreFilterMode + mode) +{ + g_return_if_fail (GEDIT_IS_FILE_BROWSER_STORE (model)); + + if (model->priv->filter_mode == mode) + return; + + model->priv->filter_mode = mode; + model_refilter (model); + + g_object_notify (G_OBJECT (model), "filter-mode"); +} + +void +gedit_file_browser_store_set_filter_func (GeditFileBrowserStore * model, + GeditFileBrowserStoreFilterFunc + func, gpointer user_data) +{ + g_return_if_fail (GEDIT_IS_FILE_BROWSER_STORE (model)); + + model->priv->filter_func = func; + model->priv->filter_user_data = user_data; + model_refilter (model); +} + +void +gedit_file_browser_store_refilter (GeditFileBrowserStore * model) +{ + model_refilter (model); +} + +GeditFileBrowserStoreFilterMode +gedit_file_browser_store_filter_mode_get_default (void) +{ + return GEDIT_FILE_BROWSER_STORE_FILTER_MODE_HIDE_HIDDEN; +} + +void +gedit_file_browser_store_refresh (GeditFileBrowserStore * model) +{ + g_return_if_fail (GEDIT_IS_FILE_BROWSER_STORE (model)); + + if (model->priv->root == NULL || model->priv->virtual_root == NULL) + return; + + /* Clear the model */ + g_signal_emit (model, model_signals[BEGIN_REFRESH], 0); + file_browser_node_unload (model, model->priv->virtual_root, TRUE); + model_load_directory (model, model->priv->virtual_root); + g_signal_emit (model, model_signals[END_REFRESH], 0); +} + +static void +reparent_node (FileBrowserNode * node, gboolean reparent) +{ + FileBrowserNodeDir * dir; + GSList * child; + GFile * parent; + gchar * base; + + if (!node->file) { + return; + } + + if (reparent) { + parent = node->parent->file; + base = g_file_get_basename (node->file); + g_object_unref (node->file); + + node->file = g_file_get_child (parent, base); + g_free (base); + } + + if (NODE_IS_DIR (node)) { + dir = FILE_BROWSER_NODE_DIR (node); + + for (child = dir->children; child; child = child->next) { + reparent_node ((FileBrowserNode *)child->data, TRUE); + } + } +} + +gboolean +gedit_file_browser_store_rename (GeditFileBrowserStore * model, + GtkTreeIter * iter, + const gchar * new_name, + GError ** error) +{ + FileBrowserNode *node; + GFile * file; + GFile * parent; + GFile * previous; + GError * err = NULL; + gchar * olduri; + gchar * newuri; + GtkTreePath *path; + + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (model), FALSE); + g_return_val_if_fail (iter != NULL, FALSE); + g_return_val_if_fail (iter->user_data != NULL, FALSE); + + node = (FileBrowserNode *) (iter->user_data); + + parent = g_file_get_parent (node->file); + g_return_val_if_fail (parent != NULL, FALSE); + + file = g_file_get_child (parent, new_name); + g_object_unref (parent); + + if (g_file_equal (node->file, file)) { + g_object_unref (file); + return TRUE; + } + + if (g_file_move (node->file, file, G_FILE_COPY_NONE, NULL, NULL, NULL, &err)) { + previous = node->file; + node->file = file; + + /* This makes sure the actual info for the node is requeried */ + file_browser_node_set_name (node); + file_browser_node_set_from_info (model, node, NULL, TRUE); + + reparent_node (node, FALSE); + + if (model_node_visibility (model, node)) { + path = gedit_file_browser_store_get_path_real (model, node); + row_changed (model, &path, iter); + gtk_tree_path_free (path); + + /* Reorder this item */ + model_resort_node (model, node); + } else { + g_object_unref (previous); + + if (error != NULL) + *error = g_error_new_literal (gedit_file_browser_store_error_quark (), + GEDIT_FILE_BROWSER_ERROR_RENAME, + _("The renamed file is currently filtered out. You need to adjust your filter settings to make the file visible")); + return FALSE; + } + + olduri = g_file_get_uri (previous); + newuri = g_file_get_uri (node->file); + + g_signal_emit (model, model_signals[RENAME], 0, olduri, newuri); + + g_object_unref (previous); + g_free (olduri); + g_free (newuri); + + return TRUE; + } else { + g_object_unref (file); + + if (err) { + if (error != NULL) { + *error = + g_error_new_literal + (gedit_file_browser_store_error_quark (), + GEDIT_FILE_BROWSER_ERROR_RENAME, + err->message); + } + + g_error_free (err); + } + + return FALSE; + } +} + +static void +async_data_free (AsyncData * data) +{ + g_object_unref (data->cancellable); + + g_list_foreach (data->files, (GFunc)g_object_unref, NULL); + g_list_free (data->files); + + if (!data->removed) + data->model->priv->async_handles = g_slist_remove (data->model->priv->async_handles, data); + + g_free (data); +} + +static gboolean +emit_no_trash (AsyncData * data) +{ + /* Emit the no trash error */ + gboolean ret; + + g_signal_emit (data->model, model_signals[NO_TRASH], 0, data->files, &ret); + return ret; +} + +typedef struct { + GeditFileBrowserStore * model; + GFile * file; +} IdleDelete; + +static gboolean +file_deleted (IdleDelete * data) +{ + FileBrowserNode * node; + node = model_find_node (data->model, NULL, data->file); + + if (node != NULL) + model_remove_node (data->model, node, NULL, TRUE); + + return FALSE; +} + +static gboolean +delete_files (GIOSchedulerJob * job, + GCancellable * cancellable, + AsyncData * data) +{ + GFile * file; + GError * error = NULL; + gboolean ret; + gint code; + IdleDelete delete; + + /* Check if our job is done */ + if (!data->iter) + return FALSE; + + /* Move a file to the trash */ + file = G_FILE (data->iter->data); + + if (data->trash) + ret = g_file_trash (file, cancellable, &error); + else + ret = g_file_delete (file, cancellable, &error); + + if (ret) { + delete.model = data->model; + delete.file = file; + + /* Remove the file from the model in the main loop */ + g_io_scheduler_job_send_to_mainloop (job, (GSourceFunc)file_deleted, &delete, NULL); + } else if (!ret && error) { + code = error->code; + g_error_free (error); + + if (data->trash && code == G_IO_ERROR_NOT_SUPPORTED) { + /* Trash is not supported on this system ... */ + if (g_io_scheduler_job_send_to_mainloop (job, (GSourceFunc)emit_no_trash, data, NULL)) + { + /* Changes this into a delete job */ + data->trash = FALSE; + data->iter = data->files; + + return TRUE; + } + + /* End the job */ + return FALSE; + } else if (code == G_IO_ERROR_CANCELLED) { + /* Job has been cancelled, just let the job end */ + return FALSE; + } + } + + /* Process the next item */ + data->iter = data->iter->next; + return TRUE; +} + +GeditFileBrowserStoreResult +gedit_file_browser_store_delete_all (GeditFileBrowserStore *model, + GList *rows, gboolean trash) +{ + FileBrowserNode * node; + AsyncData * data; + GList * files = NULL; + GList * row; + GtkTreeIter iter; + GtkTreePath * prev = NULL; + GtkTreePath * path; + + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (model), GEDIT_FILE_BROWSER_STORE_RESULT_NO_CHANGE); + + if (rows == NULL) + return GEDIT_FILE_BROWSER_STORE_RESULT_NO_CHANGE; + + /* First we sort the paths so that we can later on remove any + files/directories that are actually subfiles/directories of + a directory that's also deleted */ + rows = g_list_sort (g_list_copy (rows), (GCompareFunc)gtk_tree_path_compare); + + for (row = rows; row; row = row->next) { + path = (GtkTreePath *)(row->data); + + if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (model), &iter, path)) + continue; + + /* Skip if the current path is actually a descendant of the + previous path */ + if (prev != NULL && gtk_tree_path_is_descendant (path, prev)) + continue; + + prev = path; + node = (FileBrowserNode *)(iter.user_data); + files = g_list_prepend (files, g_object_ref (node->file)); + } + + data = g_new (AsyncData, 1); + + data->model = model; + data->cancellable = g_cancellable_new (); + data->files = files; + data->trash = trash; + data->iter = files; + data->removed = FALSE; + + model->priv->async_handles = + g_slist_prepend (model->priv->async_handles, data); + + g_io_scheduler_push_job ((GIOSchedulerJobFunc)delete_files, + data, + (GDestroyNotify)async_data_free, + G_PRIORITY_DEFAULT, + data->cancellable); + g_list_free (rows); + + return GEDIT_FILE_BROWSER_STORE_RESULT_OK; +} + +GeditFileBrowserStoreResult +gedit_file_browser_store_delete (GeditFileBrowserStore * model, + GtkTreeIter * iter, gboolean trash) +{ + FileBrowserNode *node; + GList *rows = NULL; + GeditFileBrowserStoreResult result; + + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (model), GEDIT_FILE_BROWSER_STORE_RESULT_NO_CHANGE); + g_return_val_if_fail (iter != NULL, GEDIT_FILE_BROWSER_STORE_RESULT_NO_CHANGE); + g_return_val_if_fail (iter->user_data != NULL, GEDIT_FILE_BROWSER_STORE_RESULT_NO_CHANGE); + + node = (FileBrowserNode *) (iter->user_data); + + if (NODE_IS_DUMMY (node)) + return GEDIT_FILE_BROWSER_STORE_RESULT_NO_CHANGE; + + rows = g_list_append(NULL, gedit_file_browser_store_get_path_real (model, node)); + result = gedit_file_browser_store_delete_all (model, rows, trash); + + g_list_foreach (rows, (GFunc)gtk_tree_path_free, NULL); + g_list_free (rows); + + return result; +} + +gboolean +gedit_file_browser_store_new_file (GeditFileBrowserStore * model, + GtkTreeIter * parent, + GtkTreeIter * iter) +{ + GFile * file; + GFileOutputStream * stream; + FileBrowserNodeDir *parent_node; + gboolean result = FALSE; + FileBrowserNode *node; + GError * error = NULL; + + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (model), FALSE); + g_return_val_if_fail (parent != NULL, FALSE); + g_return_val_if_fail (parent->user_data != NULL, FALSE); + g_return_val_if_fail (NODE_IS_DIR + ((FileBrowserNode *) (parent->user_data)), + FALSE); + g_return_val_if_fail (iter != NULL, FALSE); + + parent_node = FILE_BROWSER_NODE_DIR (parent->user_data); + /* Translators: This is the default name of new files created by the file browser pane. */ + file = unique_new_name (((FileBrowserNode *) parent_node)->file, _("file")); + + stream = g_file_create (file, G_FILE_CREATE_NONE, NULL, &error); + + if (!stream) + { + g_signal_emit (model, model_signals[ERROR], 0, + GEDIT_FILE_BROWSER_ERROR_NEW_FILE, + error->message); + g_error_free (error); + } else { + g_object_unref (stream); + node = model_add_node_from_file (model, + (FileBrowserNode *)parent_node, + file, + NULL); + + if (model_node_visibility (model, node)) { + iter->user_data = node; + result = TRUE; + } else { + g_signal_emit (model, model_signals[ERROR], 0, + GEDIT_FILE_BROWSER_ERROR_NEW_FILE, + _ + ("The new file is currently filtered out. You need to adjust your filter settings to make the file visible")); + } + } + + g_object_unref (file); + return result; +} + +gboolean +gedit_file_browser_store_new_directory (GeditFileBrowserStore * model, + GtkTreeIter * parent, + GtkTreeIter * iter) +{ + GFile * file; + FileBrowserNodeDir *parent_node; + GError * error = NULL; + FileBrowserNode *node; + gboolean result = FALSE; + + g_return_val_if_fail (GEDIT_IS_FILE_BROWSER_STORE (model), FALSE); + g_return_val_if_fail (parent != NULL, FALSE); + g_return_val_if_fail (parent->user_data != NULL, FALSE); + g_return_val_if_fail (NODE_IS_DIR + ((FileBrowserNode *) (parent->user_data)), + FALSE); + g_return_val_if_fail (iter != NULL, FALSE); + + parent_node = FILE_BROWSER_NODE_DIR (parent->user_data); + /* Translators: This is the default name of new directories created by the file browser pane. */ + file = unique_new_name (((FileBrowserNode *) parent_node)->file, _("directory")); + + if (!g_file_make_directory (file, NULL, &error)) { + g_signal_emit (model, model_signals[ERROR], 0, + GEDIT_FILE_BROWSER_ERROR_NEW_DIRECTORY, + error->message); + g_error_free (error); + } else { + node = model_add_node_from_file (model, + (FileBrowserNode *)parent_node, + file, + NULL); + + if (model_node_visibility (model, node)) { + iter->user_data = node; + result = TRUE; + } else { + g_signal_emit (model, model_signals[ERROR], 0, + GEDIT_FILE_BROWSER_ERROR_NEW_FILE, + _ + ("The new directory is currently filtered out. You need to adjust your filter settings to make the directory visible")); + } + } + + g_object_unref (file); + return result; +} + +// ex:ts=8:noet: |