* Boston, MA 02111-1307, USA.
*/
-#include "gtkfilechooserentry.h"
-
-#include <gtk/gtkentry.h>
-
+#include <config.h>
#include <string.h>
+#include "gtkcelllayout.h"
+#include "gtkcellrenderertext.h"
+#include "gtkentry.h"
+#include "gtkfilechooserentry.h"
+#include "gtkmain.h"
+#include "gtkintl.h"
+#include "gtkalias.h"
+
typedef struct _GtkFileChooserEntryClass GtkFileChooserEntryClass;
#define GTK_FILE_CHOOSER_ENTRY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FILE_CHOOSER_ENTRY, GtkFileChooserEntryClass))
{
GtkEntry parent_instance;
+ GtkFileChooserAction action;
+
GtkFileSystem *file_system;
GtkFilePath *base_folder;
GtkFilePath *current_folder_path;
gchar *file_part;
- GSource *completion_idle;
+ gint file_part_pos;
+ guint check_completion_idle;
+ guint load_directory_idle;
GtkFileFolder *current_folder;
+ GtkFileSystemHandle *load_folder_handle;
+
+ GtkListStore *completion_store;
- guint in_change : 1;
guint has_completion : 1;
+ guint in_change : 1;
+ guint eat_tabs : 1;
+};
+
+enum
+{
+ DISPLAY_NAME_COLUMN,
+ PATH_COLUMN,
+ N_COLUMNS
};
-static void gtk_file_chooser_entry_class_init (GtkFileChooserEntryClass *class);
-static void gtk_file_chooser_entry_iface_init (GtkEditableClass *iface);
-static void gtk_file_chooser_entry_init (GtkFileChooserEntry *chooser_entry);
+static void gtk_file_chooser_entry_iface_init (GtkEditableClass *iface);
static void gtk_file_chooser_entry_finalize (GObject *object);
+static void gtk_file_chooser_entry_dispose (GObject *object);
static gboolean gtk_file_chooser_entry_focus (GtkWidget *widget,
GtkDirectionType direction);
+static void gtk_file_chooser_entry_activate (GtkEntry *entry);
static void gtk_file_chooser_entry_changed (GtkEditable *editable);
-static void gtk_file_chooser_entry_do_insert_text (GtkEditable *editable,
- const gchar *new_text,
- gint new_text_length,
- gint *position);
+static void gtk_file_chooser_entry_do_insert_text (GtkEditable *editable,
+ const gchar *new_text,
+ gint new_text_length,
+ gint *position);
-static void clear_completion_callback (GtkFileChooserEntry *chooser_entry,
- GParamSpec *pspec);
+static void clear_completion_callback (GtkFileChooserEntry *chooser_entry,
+ GParamSpec *pspec);
+static gboolean match_selected_callback (GtkEntryCompletion *completion,
+ GtkTreeModel *model,
+ GtkTreeIter *iter,
+ GtkFileChooserEntry *chooser_entry);
+static gboolean completion_match_func (GtkEntryCompletion *comp,
+ const char *key,
+ GtkTreeIter *iter,
+ gpointer data);
+static void files_added_cb (GtkFileSystem *file_system,
+ GSList *added_uris,
+ GtkFileChooserEntry *chooser_entry);
+static void files_deleted_cb (GtkFileSystem *file_system,
+ GSList *deleted_uris,
+ GtkFileChooserEntry *chooser_entry);
+static char *maybe_append_separator_to_path (GtkFileChooserEntry *chooser_entry,
+ GtkFilePath *path,
+ gchar *display_name);
-GObjectClass *parent_class;
-GtkEditableClass *parent_editable_iface;
+static GtkEditableClass *parent_editable_iface;
-GType
-_gtk_file_chooser_entry_get_type (void)
-{
- static GType file_chooser_entry_type = 0;
-
- if (!file_chooser_entry_type)
- {
- static const GTypeInfo file_chooser_entry_info =
- {
- sizeof (GtkFileChooserEntryClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) gtk_file_chooser_entry_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (GtkFileChooserEntry),
- 0, /* n_preallocs */
- (GInstanceInitFunc) gtk_file_chooser_entry_init,
- };
-
- static const GInterfaceInfo editable_info =
- {
- (GInterfaceInitFunc) gtk_file_chooser_entry_iface_init, /* interface_init */
- NULL, /* interface_finalize */
- NULL /* interface_data */
- };
-
-
- file_chooser_entry_type = g_type_register_static (GTK_TYPE_ENTRY, "GtkFileChooserEntry",
- &file_chooser_entry_info, 0);
- g_type_add_interface_static (file_chooser_entry_type,
- GTK_TYPE_EDITABLE,
- &editable_info);
- }
-
-
- return file_chooser_entry_type;
-}
+G_DEFINE_TYPE_WITH_CODE (GtkFileChooserEntry, _gtk_file_chooser_entry, GTK_TYPE_ENTRY,
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_EDITABLE,
+ gtk_file_chooser_entry_iface_init))
static void
-gtk_file_chooser_entry_class_init (GtkFileChooserEntryClass *class)
+_gtk_file_chooser_entry_class_init (GtkFileChooserEntryClass *class)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (class);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
-
- parent_class = g_type_class_peek_parent (class);
+ GtkEntryClass *entry_class = GTK_ENTRY_CLASS (class);
gobject_class->finalize = gtk_file_chooser_entry_finalize;
+ gobject_class->dispose = gtk_file_chooser_entry_dispose;
widget_class->focus = gtk_file_chooser_entry_focus;
+
+ entry_class->activate = gtk_file_chooser_entry_activate;
}
static void
}
static void
-gtk_file_chooser_entry_init (GtkFileChooserEntry *chooser_entry)
+_gtk_file_chooser_entry_init (GtkFileChooserEntry *chooser_entry)
{
+ GtkEntryCompletion *comp;
+ GtkCellRenderer *cell;
+
+ g_object_set (chooser_entry, "truncate-multiline", TRUE, NULL);
+
+ comp = gtk_entry_completion_new ();
+ gtk_entry_completion_set_popup_single_match (comp, FALSE);
+
+ gtk_entry_completion_set_match_func (comp,
+ completion_match_func,
+ chooser_entry,
+ NULL);
+
+ cell = gtk_cell_renderer_text_new ();
+ gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (comp),
+ cell, TRUE);
+ gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (comp),
+ cell,
+ "text", 0);
+
+ g_signal_connect (comp, "match_selected",
+ G_CALLBACK (match_selected_callback), chooser_entry);
+
+ gtk_entry_set_completion (GTK_ENTRY (chooser_entry), comp);
+ g_object_unref (comp);
+
g_signal_connect (chooser_entry, "notify::cursor-position",
G_CALLBACK (clear_completion_callback), NULL);
g_signal_connect (chooser_entry, "notify::selection-bound",
{
GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (object);
- if (chooser_entry->current_folder)
- g_object_unref (chooser_entry->current_folder);
-
- if (chooser_entry->file_system)
- g_object_unref (chooser_entry->file_system);
-
gtk_file_path_free (chooser_entry->base_folder);
gtk_file_path_free (chooser_entry->current_folder_path);
g_free (chooser_entry->file_part);
- parent_class->finalize (object);
+ G_OBJECT_CLASS (_gtk_file_chooser_entry_parent_class)->finalize (object);
}
-static gboolean
-completion_idle_callback (GtkFileChooserEntry *chooser_entry)
+static void
+gtk_file_chooser_entry_dispose (GObject *object)
{
- GtkEditable *editable = GTK_EDITABLE (chooser_entry);
- GSList *child_paths = NULL;
- GSList *tmp_list;
- gchar *common_prefix = NULL;
- GtkFilePath *unique_path = NULL;
+ GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (object);
- chooser_entry->completion_idle = NULL;
+ if (chooser_entry->completion_store)
+ {
+ g_object_unref (chooser_entry->completion_store);
+ chooser_entry->completion_store = NULL;
+ }
+
+ if (chooser_entry->load_folder_handle)
+ {
+ gtk_file_system_cancel_operation (chooser_entry->load_folder_handle);
+ chooser_entry->load_folder_handle = NULL;
+ }
- if (strcmp (chooser_entry->file_part, "") == 0)
- return FALSE;
-
- if (!chooser_entry->current_folder &&
- chooser_entry->file_system &&
- chooser_entry->current_folder_path)
- chooser_entry->current_folder = gtk_file_system_get_folder (chooser_entry->file_system,
- chooser_entry->current_folder_path,
- GTK_FILE_INFO_DISPLAY_NAME | GTK_FILE_INFO_IS_FOLDER,
- NULL); /* NULL-GError */
if (chooser_entry->current_folder)
- gtk_file_folder_list_children (chooser_entry->current_folder,
- &child_paths,
- NULL); /* NULL-GError */
+ {
+ g_signal_handlers_disconnect_by_func (chooser_entry->current_folder,
+ G_CALLBACK (files_added_cb), chooser_entry);
+ g_signal_handlers_disconnect_by_func (chooser_entry->current_folder,
+ G_CALLBACK (files_deleted_cb), chooser_entry);
+ g_object_unref (chooser_entry->current_folder);
+ chooser_entry->current_folder = NULL;
+ }
- for (tmp_list = child_paths; tmp_list; tmp_list = tmp_list->next)
+ if (chooser_entry->file_system)
{
- GtkFileInfo *info;
-
- info = gtk_file_folder_get_info (chooser_entry->current_folder,
- tmp_list->data,
- NULL); /* NULL-GError */
- if (info)
- {
- const gchar *display_name = gtk_file_info_get_display_name (info);
-
- if (g_str_has_prefix (display_name, chooser_entry->file_part))
- {
- if (!common_prefix)
- {
- common_prefix = g_strdup (display_name);
- unique_path = gtk_file_path_copy (tmp_list->data);
- }
- else
- {
- gchar *p = common_prefix;
- const gchar *q = display_name;
-
- while (*p && *p == *q)
- {
- p++;
- q++;
- }
-
- *p = '\0';
+ g_object_unref (chooser_entry->file_system);
+ chooser_entry->file_system = NULL;
+ }
- gtk_file_path_free (unique_path);
- unique_path = NULL;
- }
- }
-
- gtk_file_info_free (info);
- }
+ if (chooser_entry->check_completion_idle)
+ {
+ g_source_remove (chooser_entry->check_completion_idle);
+ chooser_entry->check_completion_idle = 0;
}
- if (unique_path)
+ if (chooser_entry->load_directory_idle)
+ {
+ g_source_remove (chooser_entry->load_directory_idle);
+ chooser_entry->load_directory_idle = 0;
+ }
+
+ G_OBJECT_CLASS (_gtk_file_chooser_entry_parent_class)->dispose (object);
+}
+
+/* Match functions for the GtkEntryCompletion */
+static gboolean
+match_selected_callback (GtkEntryCompletion *completion,
+ GtkTreeModel *model,
+ GtkTreeIter *iter,
+ GtkFileChooserEntry *chooser_entry)
+{
+ char *display_name;
+ GtkFilePath *path;
+ gint pos;
+
+ gtk_tree_model_get (model, iter,
+ DISPLAY_NAME_COLUMN, &display_name,
+ PATH_COLUMN, &path,
+ -1);
+
+ if (!display_name || !path)
+ {
+ /* these shouldn't complain if passed NULL */
+ gtk_file_path_free (path);
+ g_free (display_name);
+ return FALSE;
+ }
+
+ display_name = maybe_append_separator_to_path (chooser_entry, path, display_name);
+
+ pos = chooser_entry->file_part_pos;
+
+ /* We don't set in_change here as we want to update the current_folder
+ * variable */
+ gtk_editable_delete_text (GTK_EDITABLE (chooser_entry),
+ pos, -1);
+ gtk_editable_insert_text (GTK_EDITABLE (chooser_entry),
+ display_name, -1,
+ &pos);
+ gtk_editable_set_position (GTK_EDITABLE (chooser_entry), -1);
+
+ gtk_file_path_free (path);
+ g_free (display_name);
+
+ return TRUE;
+}
+
+/* Match function for the GtkEntryCompletion */
+static gboolean
+completion_match_func (GtkEntryCompletion *comp,
+ const char *key_unused,
+ GtkTreeIter *iter,
+ gpointer data)
+{
+ GtkFileChooserEntry *chooser_entry;
+ char *name;
+ gboolean result;
+ char *norm_file_part;
+ char *norm_name;
+
+ chooser_entry = GTK_FILE_CHOOSER_ENTRY (data);
+
+ /* We ignore the key because it is the contents of the entry. Instead, we
+ * just use our precomputed file_part.
+ */
+ if (!chooser_entry->file_part)
+ {
+ return FALSE;
+ }
+
+ gtk_tree_model_get (GTK_TREE_MODEL (chooser_entry->completion_store), iter, DISPLAY_NAME_COLUMN, &name, -1);
+ if (!name)
+ {
+ return FALSE; /* Uninitialized row, ugh */
+ }
+
+ /* If we have an empty file_part, then we're at the root of a directory. In
+ * that case, we want to match all non-dot files. We might want to match
+ * dot_files too if show_hidden is TRUE on the fileselector in the future.
+ */
+ /* Additionally, support for gnome .hidden files would be sweet, too */
+ if (chooser_entry->file_part[0] == '\000')
+ {
+ if (name[0] == '.')
+ result = FALSE;
+ else
+ result = TRUE;
+ g_free (name);
+
+ return result;
+ }
+
+
+ norm_file_part = g_utf8_normalize (chooser_entry->file_part, -1, G_NORMALIZE_ALL);
+ norm_name = g_utf8_normalize (name, -1, G_NORMALIZE_ALL);
+
+#ifdef G_PLATFORM_WIN32
+ {
+ gchar *temp;
+
+ temp = norm_file_part;
+ norm_file_part = g_utf8_casefold (norm_file_part, -1);
+ g_free (temp);
+
+ temp = norm_name;
+ norm_name = g_utf8_casefold (norm_name, -1);
+ g_free (temp);
+ }
+#endif
+
+ result = (strncmp (norm_file_part, norm_name, strlen (norm_file_part)) == 0);
+
+ g_free (norm_file_part);
+ g_free (norm_name);
+ g_free (name);
+
+ return result;
+}
+
+/* This function will append a directory separator to paths to
+ * display_name iff the path associated with it is a directory.
+ * maybe_append_separator_to_path will g_free the display_name and
+ * return a new one if needed. Otherwise, it will return the old one.
+ * You should be safe calling
+ *
+ * display_name = maybe_append_separator_to_path (entry, path, display_name);
+ * ...
+ * g_free (display_name);
+ */
+static char *
+maybe_append_separator_to_path (GtkFileChooserEntry *chooser_entry,
+ GtkFilePath *path,
+ gchar *display_name)
+{
+ if (!g_str_has_suffix (display_name, G_DIR_SEPARATOR_S) && path)
{
GtkFileInfo *info;
info = gtk_file_folder_get_info (chooser_entry->current_folder,
- unique_path,
- NULL); /* NULL-GError */
+ path, NULL); /* NULL-GError */
if (info)
{
if (gtk_file_info_get_is_folder (info))
{
- gchar *tmp = common_prefix;
- common_prefix = g_strconcat (tmp, "/", NULL);
+ gchar *tmp = display_name;
+ display_name = g_strconcat (tmp, G_DIR_SEPARATOR_S, NULL);
g_free (tmp);
}
gtk_file_info_free (info);
}
+ }
+
+ return display_name;
+}
+/* Determines if the completion model has entries with a common prefix relative
+ * to the current contents of the entry. Also, if there's one and only one such
+ * path, stores it in unique_path_ret.
+ */
+static void
+find_common_prefix (GtkFileChooserEntry *chooser_entry,
+ gchar **common_prefix_ret,
+ GtkFilePath **unique_path_ret)
+{
+ GtkTreeIter iter;
+ gboolean valid;
+
+ *common_prefix_ret = NULL;
+ *unique_path_ret = NULL;
+
+ if (chooser_entry->completion_store == NULL)
+ return;
+
+ valid = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (chooser_entry->completion_store), &iter);
+
+ while (valid)
+ {
+ gchar *display_name;
+ GtkFilePath *path;
+
+ gtk_tree_model_get (GTK_TREE_MODEL (chooser_entry->completion_store),
+ &iter,
+ DISPLAY_NAME_COLUMN, &display_name,
+ PATH_COLUMN, &path,
+ -1);
+
+ if (g_str_has_prefix (display_name, chooser_entry->file_part))
+ {
+ if (!*common_prefix_ret)
+ {
+ *common_prefix_ret = g_strdup (display_name);
+ *unique_path_ret = gtk_file_path_copy (path);
+ }
+ else
+ {
+ gchar *p = *common_prefix_ret;
+ const gchar *q = display_name;
+
+ while (*p && *p == *q)
+ {
+ p++;
+ q++;
+ }
+
+ *p = '\0';
+
+ gtk_file_path_free (*unique_path_ret);
+ *unique_path_ret = NULL;
+ }
+ }
+
+ g_free (display_name);
+ gtk_file_path_free (path);
+ valid = gtk_tree_model_iter_next (GTK_TREE_MODEL (chooser_entry->completion_store), &iter);
+ }
+}
+
+/* Finds a common prefix based on the contents of the entry and mandatorily appends it */
+static void
+append_common_prefix (GtkFileChooserEntry *chooser_entry,
+ gboolean highlight)
+{
+ gchar *common_prefix;
+ GtkFilePath *unique_path;
+
+ find_common_prefix (chooser_entry, &common_prefix, &unique_path);
+
+ if (unique_path)
+ {
+ common_prefix = maybe_append_separator_to_path (chooser_entry,
+ unique_path,
+ common_prefix);
gtk_file_path_free (unique_path);
}
-
- gtk_file_paths_free (child_paths);
if (common_prefix)
{
- gint total_len;
gint file_part_len;
gint common_prefix_len;
gint pos;
- total_len = g_utf8_strlen (gtk_entry_get_text (GTK_ENTRY (chooser_entry)), -1);
file_part_len = g_utf8_strlen (chooser_entry->file_part, -1);
common_prefix_len = g_utf8_strlen (common_prefix, -1);
if (common_prefix_len > file_part_len)
{
+ pos = chooser_entry->file_part_pos;
+
chooser_entry->in_change = TRUE;
-
- pos = total_len - file_part_len;
- gtk_editable_delete_text (editable,
+ gtk_editable_delete_text (GTK_EDITABLE (chooser_entry),
pos, -1);
- gtk_editable_insert_text (editable,
+ gtk_editable_insert_text (GTK_EDITABLE (chooser_entry),
common_prefix, -1,
&pos);
- gtk_editable_select_region (editable,
- total_len,
- total_len - file_part_len + common_prefix_len);
-
chooser_entry->in_change = FALSE;
- chooser_entry->has_completion = TRUE;
+
+ if (highlight)
+ {
+ gtk_editable_select_region (GTK_EDITABLE (chooser_entry),
+ chooser_entry->file_part_pos + file_part_len,
+ chooser_entry->file_part_pos + common_prefix_len);
+ chooser_entry->has_completion = TRUE;
+ }
}
-
+
g_free (common_prefix);
}
+}
+
+static gboolean
+check_completion_callback (GtkFileChooserEntry *chooser_entry)
+{
+ GDK_THREADS_ENTER ();
+
+ g_assert (chooser_entry->file_part);
+
+ chooser_entry->check_completion_idle = 0;
+
+ if (strcmp (chooser_entry->file_part, "") == 0)
+ goto done;
+
+ /* We only insert the common prefix without requiring the user to hit Tab in
+ * the "open" modes. For "save" modes, the user must hit Tab to cause the prefix
+ * to be inserted. That happens in gtk_file_chooser_entry_focus().
+ */
+ if (chooser_entry->action == GTK_FILE_CHOOSER_ACTION_OPEN
+ || chooser_entry->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
+ append_common_prefix (chooser_entry, TRUE);
+
+ done:
+
+ GDK_THREADS_LEAVE ();
+
+ return FALSE;
+}
+
+static guint
+idle_add (GtkFileChooserEntry *chooser_entry,
+ GCallback cb)
+{
+ GSource *source;
+ guint id;
+
+ source = g_idle_source_new ();
+ g_source_set_priority (source, G_PRIORITY_HIGH);
+ g_source_set_closure (source,
+ g_cclosure_new_object (cb, G_OBJECT (chooser_entry)));
+ id = g_source_attach (source, NULL);
+ g_source_unref (source);
+
+ return id;
+}
+
+static void
+add_completion_idle (GtkFileChooserEntry *chooser_entry)
+{
+ /* idle to update the selection based on the file list */
+ if (chooser_entry->check_completion_idle == 0)
+ chooser_entry->check_completion_idle =
+ idle_add (chooser_entry, G_CALLBACK (check_completion_callback));
+}
+
+
+static void
+update_current_folder_files (GtkFileChooserEntry *chooser_entry,
+ GSList *added_uris)
+{
+ GSList *tmp_list;
+
+ g_assert (chooser_entry->completion_store != NULL);
+
+ /* Bah. Need to turn off sorting */
+ for (tmp_list = added_uris; tmp_list; tmp_list = tmp_list->next)
+ {
+ GtkFileInfo *info;
+ GtkFilePath *path;
+
+ path = tmp_list->data;
+
+ info = gtk_file_folder_get_info (chooser_entry->current_folder,
+ path,
+ NULL); /* NULL-GError */
+ if (info)
+ {
+ gchar *display_name = g_strdup (gtk_file_info_get_display_name (info));
+ GtkTreeIter iter;
+
+ display_name = maybe_append_separator_to_path (chooser_entry, path, display_name);
+
+ gtk_list_store_append (chooser_entry->completion_store, &iter);
+ gtk_list_store_set (chooser_entry->completion_store, &iter,
+ DISPLAY_NAME_COLUMN, display_name,
+ PATH_COLUMN, path,
+ -1);
+
+ gtk_file_info_free (info);
+ g_free (display_name);
+ }
+ }
+
+ /* FIXME: we want to turn off sorting temporarily. I suck... */
+ gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (chooser_entry->completion_store),
+ DISPLAY_NAME_COLUMN, GTK_SORT_ASCENDING);
+
+ add_completion_idle (chooser_entry);
+}
+
+static void
+files_added_cb (GtkFileSystem *file_system,
+ GSList *added_uris,
+ GtkFileChooserEntry *chooser_entry)
+{
+ update_current_folder_files (chooser_entry, added_uris);
+}
+
+static void
+files_deleted_cb (GtkFileSystem *file_system,
+ GSList *deleted_uris,
+ GtkFileChooserEntry *chooser_entry)
+{
+ /* FIXME: gravy... */
+}
+
+static void
+load_directory_get_folder_callback (GtkFileSystemHandle *handle,
+ GtkFileFolder *folder,
+ const GError *error,
+ gpointer data)
+{
+ gboolean cancelled = handle->cancelled;
+ GtkFileChooserEntry *chooser_entry = data;
+
+ if (handle != chooser_entry->load_folder_handle)
+ goto out;
+
+ chooser_entry->load_folder_handle = NULL;
+
+ if (cancelled || error)
+ goto out;
+
+ chooser_entry->current_folder = folder;
+ g_signal_connect (chooser_entry->current_folder, "files-added",
+ G_CALLBACK (files_added_cb), chooser_entry);
+ g_signal_connect (chooser_entry->current_folder, "files-removed",
+ G_CALLBACK (files_deleted_cb), chooser_entry);
+ chooser_entry->completion_store = gtk_list_store_new (N_COLUMNS,
+ G_TYPE_STRING,
+ GTK_TYPE_FILE_PATH);
+
+ gtk_entry_completion_set_model (gtk_entry_get_completion (GTK_ENTRY (chooser_entry)),
+ GTK_TREE_MODEL (chooser_entry->completion_store));
+
+out:
+ g_object_unref (chooser_entry);
+ g_object_unref (handle);
+}
+
+static gboolean
+load_directory_callback (GtkFileChooserEntry *chooser_entry)
+{
+ GDK_THREADS_ENTER ();
+
+ chooser_entry->load_directory_idle = 0;
+
+ /* guard against bogus settings*/
+ if (chooser_entry->current_folder_path == NULL ||
+ chooser_entry->file_system == NULL)
+ goto done;
+
+ if (chooser_entry->current_folder != NULL)
+ {
+ g_warning ("idle activate multiple times without clearing the folder object first.");
+ goto done;
+ }
+ g_assert (chooser_entry->completion_store == NULL);
+
+ /* Load the folder */
+ if (chooser_entry->load_folder_handle)
+ gtk_file_system_cancel_operation (chooser_entry->load_folder_handle);
+
+ chooser_entry->load_folder_handle =
+ gtk_file_system_get_folder (chooser_entry->file_system,
+ chooser_entry->current_folder_path,
+ GTK_FILE_INFO_DISPLAY_NAME | GTK_FILE_INFO_IS_FOLDER,
+ load_directory_get_folder_callback,
+ g_object_ref (chooser_entry));
+
+ done:
+
+ GDK_THREADS_LEAVE ();
+
return FALSE;
}
gint *position)
{
GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (editable);
-
+
parent_editable_iface->do_insert_text (editable, new_text, new_text_length, position);
- if (!chooser_entry->in_change &&
- *position == GTK_ENTRY (editable)->text_length &&
- !chooser_entry->completion_idle)
- {
- chooser_entry->completion_idle = g_idle_source_new ();
- g_source_set_priority (chooser_entry->completion_idle, G_PRIORITY_HIGH);
- g_source_set_closure (chooser_entry->completion_idle,
- g_cclosure_new_object (G_CALLBACK (completion_idle_callback),
- G_OBJECT (chooser_entry)));
- g_source_attach (chooser_entry->completion_idle, NULL);
- }
+ if (! chooser_entry->in_change)
+ add_completion_idle (GTK_FILE_CHOOSER_ENTRY (editable));
}
static gboolean
gtk_file_chooser_entry_focus (GtkWidget *widget,
GtkDirectionType direction)
{
- GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (widget);
-
- if (direction == GTK_DIR_TAB_FORWARD &&
- GTK_WIDGET_HAS_FOCUS (widget) &&
- chooser_entry->has_completion)
+ GtkFileChooserEntry *chooser_entry;
+ GtkEditable *editable;
+ GtkEntry *entry;
+ GdkModifierType state;
+ gboolean control_pressed;
+
+ chooser_entry = GTK_FILE_CHOOSER_ENTRY (widget);
+ editable = GTK_EDITABLE (widget);
+ entry = GTK_ENTRY (widget);
+
+ if (!chooser_entry->eat_tabs)
+ return GTK_WIDGET_CLASS (_gtk_file_chooser_entry_parent_class)->focus (widget, direction);
+
+ control_pressed = FALSE;
+
+ if (gtk_get_current_event_state (&state))
+ {
+ if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
+ control_pressed = TRUE;
+ }
+
+ /* This is a bit evil -- it makes Tab never leave the entry. It basically
+ * makes it 'safe' for people to hit. */
+ if ((direction == GTK_DIR_TAB_FORWARD) &&
+ (GTK_WIDGET_HAS_FOCUS (widget)) &&
+ (! control_pressed))
{
- gtk_editable_set_position (GTK_EDITABLE (widget),
- GTK_ENTRY (widget)->text_length);
+ gint pos = 0;
+
+ if (!chooser_entry->has_completion
+ && gtk_editable_get_position (editable) == entry->text_length)
+ append_common_prefix (chooser_entry, FALSE);
+
+ gtk_editable_set_position (editable, entry->text_length);
+
+ /* Trigger the completion window to pop up again by a
+ * zero-length insertion, a bit of a hack.
+ */
+ gtk_editable_insert_text (editable, "", -1, &pos);
+
return TRUE;
}
else
- return GTK_WIDGET_CLASS (parent_class)->focus (widget, direction);
+ return GTK_WIDGET_CLASS (_gtk_file_chooser_entry_parent_class)->focus (widget, direction);
+}
+
+static void
+gtk_file_chooser_entry_activate (GtkEntry *entry)
+{
+ GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (entry);
+
+ if (chooser_entry->has_completion)
+ {
+ gtk_editable_set_position (GTK_EDITABLE (entry),
+ entry->text_length);
+ }
+
+ GTK_ENTRY_CLASS (_gtk_file_chooser_entry_parent_class)->activate (entry);
+}
+
+/* This will see if a path typed by the user is new, and installs the loading
+ * idle if it is.
+ */
+static void
+gtk_file_chooser_entry_maybe_update_directory (GtkFileChooserEntry *chooser_entry,
+ GtkFilePath *folder_path,
+ gboolean force_reload)
+{
+ gboolean queue_idle = FALSE;
+
+ if (chooser_entry->current_folder_path)
+ {
+ if (gtk_file_path_compare (folder_path, chooser_entry->current_folder_path) != 0 || force_reload)
+ {
+ /* We changed our current directory. We need to clear out the old
+ * directory information.
+ */
+ if (chooser_entry->current_folder)
+ {
+ g_signal_handlers_disconnect_by_func (chooser_entry->current_folder,
+ G_CALLBACK (files_added_cb), chooser_entry);
+ g_signal_handlers_disconnect_by_func (chooser_entry->current_folder,
+ G_CALLBACK (files_deleted_cb), chooser_entry);
+
+ g_object_unref (chooser_entry->current_folder);
+ chooser_entry->current_folder = NULL;
+ }
+ if (chooser_entry->completion_store)
+ {
+ gtk_entry_completion_set_model (gtk_entry_get_completion (GTK_ENTRY (chooser_entry)), NULL);
+ g_object_unref (chooser_entry->completion_store);
+ chooser_entry->completion_store = NULL;
+ }
+
+ queue_idle = TRUE;
+ }
+
+ gtk_file_path_free (chooser_entry->current_folder_path);
+ }
+ else
+ {
+ queue_idle = TRUE;
+ }
+
+ chooser_entry->current_folder_path = folder_path;
+
+ if (queue_idle && chooser_entry->load_directory_idle == 0)
+ chooser_entry->load_directory_idle =
+ idle_add (chooser_entry, G_CALLBACK (load_directory_callback));
}
+
+
static void
gtk_file_chooser_entry_changed (GtkEditable *editable)
{
const gchar *text;
GtkFilePath *folder_path;
gchar *file_part;
+ gsize total_len, file_part_len;
+ gint file_part_pos;
- text = gtk_entry_get_text (GTK_ENTRY (editable));
+ if (chooser_entry->in_change)
+ return;
+ text = gtk_entry_get_text (GTK_ENTRY (editable));
+
if (!chooser_entry->file_system ||
!chooser_entry->base_folder ||
!gtk_file_system_parse (chooser_entry->file_system,
{
folder_path = gtk_file_path_copy (chooser_entry->base_folder);
file_part = g_strdup ("");
+ file_part_pos = -1;
}
-
- if (chooser_entry->current_folder_path)
+ else
{
- if (gtk_file_path_compare (folder_path, chooser_entry->current_folder_path) != 0)
- {
- if (chooser_entry->current_folder)
- {
- g_object_unref (chooser_entry->current_folder);
- chooser_entry->current_folder = NULL;
- }
- }
-
- gtk_file_path_free (chooser_entry->current_folder_path);
+ file_part_len = strlen (file_part);
+ total_len = strlen (text);
+ if (total_len > file_part_len)
+ file_part_pos = g_utf8_strlen (text, total_len - file_part_len);
+ else
+ file_part_pos = 0;
}
-
- chooser_entry->current_folder_path = folder_path;
- if (chooser_entry->file_part)
- g_free (chooser_entry->file_part);
+ g_free (chooser_entry->file_part);
chooser_entry->file_part = file_part;
+ chooser_entry->file_part_pos = file_part_pos;
+
+ gtk_file_chooser_entry_maybe_update_directory (chooser_entry, folder_path, file_part_pos == -1);
}
static void
clear_completion_callback (GtkFileChooserEntry *chooser_entry,
GParamSpec *pspec)
{
- chooser_entry->has_completion = FALSE;
+ if (chooser_entry->has_completion)
+ {
+ chooser_entry->has_completion = FALSE;
+ gtk_file_chooser_entry_changed (GTK_EDITABLE (chooser_entry));
+ }
}
/**
* _gtk_file_chooser_entry_new:
- *
+ * @eat_tabs: If %FALSE, allow focus navigation with the tab key.
+ *
* Creates a new #GtkFileChooserEntry object. #GtkFileChooserEntry
* is an internal implementation widget for the GTK+ file chooser
* which is an entry with completion with respect to a
* #GtkFileSystem object.
- *
+ *
* Return value: the newly created #GtkFileChooserEntry
**/
GtkWidget *
-_gtk_file_chooser_entry_new (void)
+_gtk_file_chooser_entry_new (gboolean eat_tabs)
{
- return g_object_new (GTK_TYPE_FILE_CHOOSER_ENTRY, NULL);
+ GtkFileChooserEntry *chooser_entry;
+
+ chooser_entry = g_object_new (GTK_TYPE_FILE_CHOOSER_ENTRY, NULL);
+ chooser_entry->eat_tabs = (eat_tabs != FALSE);
+
+ return GTK_WIDGET (chooser_entry);
}
/**
* _gtk_file_chooser_entry_set_file_system:
* @chooser_entry: a #GtkFileChooser
* @file_system: an object implementing #GtkFileSystem
- *
+ *
* Sets the file system for @chooser_entry.
**/
void
{
g_return_if_fail (GTK_IS_FILE_CHOOSER_ENTRY (chooser_entry));
g_return_if_fail (GTK_IS_FILE_SYSTEM (file_system));
-
+
if (file_system != chooser_entry->file_system)
{
if (chooser_entry->file_system)
gtk_file_path_free (chooser_entry->base_folder);
chooser_entry->base_folder = gtk_file_path_copy (path);
+
gtk_file_chooser_entry_changed (GTK_EDITABLE (chooser_entry));
+ gtk_editable_select_region (GTK_EDITABLE (chooser_entry), 0, -1);
}
/**
* _gtk_file_chooser_entry_get_current_folder:
* @chooser_entry: a #GtkFileChooserEntry
- *
+ *
* Gets the current folder for the #GtkFileChooserEntry. If the
* user has only entered a filename, this will be the base folder
* (see _gtk_file_chooser_entry_set_base_folder()), but if the
* be different. If the user has entered a relative or absolute
* path that doesn't point to a folder in the file system, it will
* be %NULL.
- *
+ *
* Return value: the path of current folder - this value is owned by the
* chooser entry and must not be modified or freed.
**/
const GtkFilePath *
_gtk_file_chooser_entry_get_current_folder (GtkFileChooserEntry *chooser_entry)
{
+ if (chooser_entry->has_completion)
+ {
+ gtk_editable_set_position (GTK_EDITABLE (chooser_entry),
+ GTK_ENTRY (chooser_entry)->text_length);
+ }
return chooser_entry->current_folder_path;
}
/**
* _gtk_file_chooser_entry_get_file_part:
* @chooser_entry: a #GtkFileChooserEntry
- *
+ *
* Gets the non-folder portion of whatever the user has entered
* into the file selector. What is returned is a UTF-8 string,
* and if a filename path is needed, gtk_file_system_make_path()
* must be used
- *
+ *
* Return value: the entered filename - this value is owned by the
* chooser entry and must not be modified or freed.
**/
const gchar *
_gtk_file_chooser_entry_get_file_part (GtkFileChooserEntry *chooser_entry)
{
+ if (chooser_entry->has_completion)
+ {
+ gtk_editable_set_position (GTK_EDITABLE (chooser_entry),
+ GTK_ENTRY (chooser_entry)->text_length);
+ }
return chooser_entry->file_part;
}
* _gtk_file_chooser_entry_set_file_part:
* @chooser_entry: a #GtkFileChooserEntry
* @file_part: text to display in the entry, in UTF-8
- *
+ *
* Sets the current text shown in the file chooser entry.
**/
void
{
g_return_if_fail (GTK_IS_FILE_CHOOSER_ENTRY (chooser_entry));
- chooser_entry->in_change = TRUE;
gtk_entry_set_text (GTK_ENTRY (chooser_entry), file_part);
- chooser_entry->in_change = FALSE;
+}
+
+
+/**
+ * _gtk_file_chooser_entry_set_action:
+ * @chooser_entry: a #GtkFileChooserEntry
+ * @action: the action which is performed by the file selector using this entry
+ *
+ * Sets action which is performed by the file selector using this entry.
+ * The #GtkFileChooserEntry will use different completion strategies for
+ * different actions.
+ **/
+void
+_gtk_file_chooser_entry_set_action (GtkFileChooserEntry *chooser_entry,
+ GtkFileChooserAction action)
+{
+ g_return_if_fail (GTK_IS_FILE_CHOOSER_ENTRY (chooser_entry));
+
+ if (chooser_entry->action != action)
+ {
+ GtkEntryCompletion *comp;
+
+ chooser_entry->action = action;
+
+ comp = gtk_entry_get_completion (GTK_ENTRY (chooser_entry));
+
+ switch (action)
+ {
+ case GTK_FILE_CHOOSER_ACTION_OPEN:
+ case GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER:
+ gtk_entry_completion_set_popup_single_match (comp, FALSE);
+ break;
+ case GTK_FILE_CHOOSER_ACTION_SAVE:
+ case GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER:
+ gtk_entry_completion_set_popup_single_match (comp, TRUE);
+ break;
+ }
+ }
+}
+
+
+/**
+ * _gtk_file_chooser_entry_get_action:
+ * @chooser_entry: a #GtkFileChooserEntry
+ *
+ * Gets the action for this entry.
+ *
+ * Returns: the action
+ **/
+GtkFileChooserAction
+_gtk_file_chooser_entry_get_action (GtkFileChooserEntry *chooser_entry)
+{
+ g_return_val_if_fail (GTK_IS_FILE_CHOOSER_ENTRY (chooser_entry),
+ GTK_FILE_CHOOSER_ACTION_OPEN);
+
+ return chooser_entry->action;
+}
+
+gboolean
+_gtk_file_chooser_entry_get_is_folder (GtkFileChooserEntry *chooser_entry,
+ const GtkFilePath *path)
+{
+ gboolean retval = FALSE;
+
+ if (chooser_entry->current_folder)
+ {
+ GtkFileInfo *file_info;
+
+ file_info = gtk_file_folder_get_info (chooser_entry->current_folder,
+ path, NULL);
+ if (file_info)
+ {
+ retval = gtk_file_info_get_is_folder (file_info);
+ gtk_file_info_free (file_info);
+ }
+ }
+
+ return retval;
}