* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtkcelllayout.h"
#include "gtkcellrenderertext.h"
#include "gtkentry.h"
+#include "gtkfilesystemmodel.h"
#include "gtklabel.h"
#include "gtkmain.h"
#include "gtksizerequest.h"
GtkEntryClass parent_class;
};
-/* Action to take when the current folder finishes loading (for explicit or automatic completion) */
-typedef enum {
- LOAD_COMPLETE_NOTHING,
- LOAD_COMPLETE_AUTOCOMPLETE,
- LOAD_COMPLETE_EXPLICIT_COMPLETION
-} LoadCompleteAction;
-
-typedef enum
-{
- REFRESH_OK,
- REFRESH_INVALID_INPUT,
- REFRESH_INCOMPLETE_HOSTNAME,
- REFRESH_NONEXISTENT,
- REFRESH_NOT_LOCAL
-} RefreshStatus;
-
struct _GtkFileChooserEntry
{
GtkEntry parent_instance;
GtkFileChooserAction action;
- GtkFileSystem *file_system;
GFile *base_folder;
GFile *current_folder_file;
+ gchar *dir_part;
gchar *file_part;
- gint file_part_pos;
-
- /* Folder being loaded or already loaded */
- GtkFolder *current_folder;
- GCancellable *load_folder_cancellable;
-
- LoadCompleteAction load_complete_action;
-
- GtkListStore *completion_store;
- guint start_autocompletion_idle_id;
-
- GtkWidget *completion_feedback_window;
- GtkWidget *completion_feedback_label;
- guint completion_feedback_timeout_id;
+ GtkTreeModel *completion_store;
guint current_folder_loaded : 1;
- guint has_completion : 1;
- guint in_change : 1;
+ guint complete_on_load : 1;
guint eat_tabs : 1;
guint local_only : 1;
};
enum
{
DISPLAY_NAME_COLUMN,
- FILE_COLUMN,
+ FULL_PATH_COLUMN,
N_COLUMNS
};
-#define COMPLETION_FEEDBACK_TIMEOUT_MS 2000
-
-static void gtk_file_chooser_entry_iface_init (GtkEditableInterface *iface);
-
static void gtk_file_chooser_entry_finalize (GObject *object);
static void gtk_file_chooser_entry_dispose (GObject *object);
static void gtk_file_chooser_entry_grab_focus (GtkWidget *widget);
-static void gtk_file_chooser_entry_unmap (GtkWidget *widget);
-static gboolean gtk_file_chooser_entry_key_press_event (GtkWidget *widget,
- GdkEventKey *event);
+static gboolean gtk_file_chooser_entry_tab_handler (GtkWidget *widget,
+ GdkEventKey *event);
static gboolean gtk_file_chooser_entry_focus_out_event (GtkWidget *widget,
GdkEventFocus *event);
-static void gtk_file_chooser_entry_activate (GtkEntry *entry);
-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_delete_text (GtkEditable *editable,
- gint start_pos,
- gint end_pos);
-static void gtk_file_chooser_entry_set_position (GtkEditable *editable,
- gint position);
-static void gtk_file_chooser_entry_set_selection_bounds (GtkEditable *editable,
- gint start_pos,
- gint end_pos);
#ifdef G_OS_WIN32
static gint insert_text_callback (GtkFileChooserEntry *widget,
GtkTreeModel *model,
GtkTreeIter *iter,
GtkFileChooserEntry *chooser_entry);
-static gboolean completion_match_func (GtkEntryCompletion *comp,
- const char *key,
- GtkTreeIter *iter,
- gpointer data);
-static char *maybe_append_separator_to_file (GtkFileChooserEntry *chooser_entry,
- GFile *file,
- gchar *display_name,
- gboolean *appended);
-
-typedef enum {
- REFRESH_UP_TO_CURSOR_POSITION,
- REFRESH_WHOLE_TEXT
-} RefreshMode;
-
-static RefreshStatus refresh_current_folder_and_file_part (GtkFileChooserEntry *chooser_entry,
- RefreshMode refresh_mode);
-static void finished_loading_cb (GtkFolder *folder,
- gpointer data);
-static void autocomplete (GtkFileChooserEntry *chooser_entry);
-static void install_start_autocompletion_idle (GtkFileChooserEntry *chooser_entry);
-static void remove_completion_feedback (GtkFileChooserEntry *chooser_entry);
-static void pop_up_completion_feedback (GtkFileChooserEntry *chooser_entry,
- const gchar *feedback);
-
-static GtkEditableInterface *parent_editable_iface;
-
-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 set_complete_on_load (GtkFileChooserEntry *chooser_entry,
+ gboolean complete_on_load);
+static void refresh_current_folder_and_file_part (GtkFileChooserEntry *chooser_entry);
+static void set_completion_folder (GtkFileChooserEntry *chooser_entry,
+ GFile *folder);
+static void finished_loading_cb (GtkFileSystemModel *model,
+ GError *error,
+ GtkFileChooserEntry *chooser_entry);
+
+G_DEFINE_TYPE (GtkFileChooserEntry, _gtk_file_chooser_entry, GTK_TYPE_ENTRY)
+
+static char *
+gtk_file_chooser_entry_get_completion_text (GtkFileChooserEntry *chooser_entry)
+{
+ GtkEditable *editable = GTK_EDITABLE (chooser_entry);
+ int start, end;
+
+ gtk_editable_get_selection_bounds (editable, &start, &end);
+ return gtk_editable_get_chars (editable, 0, MIN (start, end));
+}
+
+static void
+gtk_file_chooser_entry_dispatch_properties_changed (GObject *object,
+ guint n_pspecs,
+ GParamSpec **pspecs)
+{
+ GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (object);
+ guint i;
+
+ G_OBJECT_CLASS (_gtk_file_chooser_entry_parent_class)->dispatch_properties_changed (object, n_pspecs, pspecs);
+
+ /* What we are after: The text in front of the cursor was modified.
+ * Unfortunately, there's no other way to catch this. */
+
+ for (i = 0; i < n_pspecs; i++)
+ {
+ if (pspecs[i]->name == I_("cursor-position") ||
+ pspecs[i]->name == I_("selection-bound") ||
+ pspecs[i]->name == I_("text"))
+ {
+ set_complete_on_load (chooser_entry, FALSE);
+ refresh_current_folder_and_file_part (chooser_entry);
+ break;
+ }
+ }
+}
static void
_gtk_file_chooser_entry_class_init (GtkFileChooserEntryClass *class)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (class);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
- GtkEntryClass *entry_class = GTK_ENTRY_CLASS (class);
gobject_class->finalize = gtk_file_chooser_entry_finalize;
gobject_class->dispose = gtk_file_chooser_entry_dispose;
+ gobject_class->dispatch_properties_changed = gtk_file_chooser_entry_dispatch_properties_changed;
widget_class->grab_focus = gtk_file_chooser_entry_grab_focus;
- widget_class->unmap = gtk_file_chooser_entry_unmap;
- widget_class->key_press_event = gtk_file_chooser_entry_key_press_event;
widget_class->focus_out_event = gtk_file_chooser_entry_focus_out_event;
-
- entry_class->activate = gtk_file_chooser_entry_activate;
-}
-
-static void
-gtk_file_chooser_entry_iface_init (GtkEditableInterface *iface)
-{
- parent_editable_iface = g_type_interface_peek_parent (iface);
-
- iface->do_insert_text = gtk_file_chooser_entry_do_insert_text;
- iface->do_delete_text = gtk_file_chooser_entry_do_delete_text;
- iface->set_position = gtk_file_chooser_entry_set_position;
- iface->set_selection_bounds = gtk_file_chooser_entry_set_selection_bounds;
}
static void
comp = gtk_entry_completion_new ();
gtk_entry_completion_set_popup_single_match (comp, FALSE);
+ gtk_entry_completion_set_minimum_key_length (comp, 0);
+ /* see docs for gtk_entry_completion_set_text_column() */
+ g_object_set (comp, "text-column", FULL_PATH_COLUMN, NULL);
+ /* Need a match func here or entry completion uses a wrong one.
+ * We do our own filtering after all. */
gtk_entry_completion_set_match_func (comp,
- completion_match_func,
+ (GtkEntryCompletionMatchFunc) gtk_true,
chooser_entry,
NULL);
gtk_entry_set_completion (GTK_ENTRY (chooser_entry), comp);
g_object_unref (comp);
+ /* NB: This needs to happen after the completion is set, so this handler
+ * runs before the handler installed by entrycompletion */
+ g_signal_connect (chooser_entry, "key-press-event",
+ G_CALLBACK (gtk_file_chooser_entry_tab_handler), NULL);
#ifdef G_OS_WIN32
g_signal_connect (chooser_entry, "insert-text",
if (chooser_entry->base_folder)
g_object_unref (chooser_entry->base_folder);
- if (chooser_entry->current_folder)
- g_object_unref (chooser_entry->current_folder);
-
if (chooser_entry->current_folder_file)
g_object_unref (chooser_entry->current_folder_file);
+ g_free (chooser_entry->dir_part);
g_free (chooser_entry->file_part);
G_OBJECT_CLASS (_gtk_file_chooser_entry_parent_class)->finalize (object);
}
-static void
-discard_loading_and_current_folder_file (GtkFileChooserEntry *chooser_entry)
-{
- if (chooser_entry->current_folder)
- {
- g_signal_handlers_disconnect_by_func (chooser_entry->current_folder,
- G_CALLBACK (finished_loading_cb), chooser_entry);
- g_object_unref (chooser_entry->current_folder);
- chooser_entry->current_folder = NULL;
- }
- if (chooser_entry->load_folder_cancellable)
- {
- g_cancellable_cancel (chooser_entry->load_folder_cancellable);
- chooser_entry->load_folder_cancellable = NULL;
- }
-
- if (chooser_entry->current_folder_file)
- {
- g_object_unref (chooser_entry->current_folder_file);
- chooser_entry->current_folder_file = NULL;
- }
-}
-
static void
gtk_file_chooser_entry_dispose (GObject *object)
{
GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (object);
- remove_completion_feedback (chooser_entry);
- discard_loading_and_current_folder_file (chooser_entry);
-
- if (chooser_entry->start_autocompletion_idle_id != 0)
- {
- g_source_remove (chooser_entry->start_autocompletion_idle_id);
- chooser_entry->start_autocompletion_idle_id = 0;
- }
-
- if (chooser_entry->completion_store)
- {
- g_object_unref (chooser_entry->completion_store);
- chooser_entry->completion_store = NULL;
- }
-
- if (chooser_entry->file_system)
- {
- g_object_unref (chooser_entry->file_system);
- chooser_entry->file_system = NULL;
- }
+ set_completion_folder (chooser_entry, NULL);
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;
- GFile *file;
- gint pos;
-
- gtk_tree_model_get (model, iter,
- DISPLAY_NAME_COLUMN, &display_name,
- FILE_COLUMN, &file,
- -1);
-
- if (!display_name || !file)
- {
- if (file)
- g_object_unref (file);
-
- g_free (display_name);
- return FALSE;
- }
-
- 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);
-
- g_object_unref (file);
- 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 = NULL;
- 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;
-}
-
-static void
-clear_completions (GtkFileChooserEntry *chooser_entry)
-{
- chooser_entry->has_completion = FALSE;
- chooser_entry->load_complete_action = LOAD_COMPLETE_NOTHING;
-
- remove_completion_feedback (chooser_entry);
-}
-
-static void
-beep (GtkFileChooserEntry *chooser_entry)
-{
- gtk_widget_error_bell (GTK_WIDGET (chooser_entry));
-}
-
-/* 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_file 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_file (entry, file, display_name, &appended);
- * ...
- * g_free (display_name);
- */
-static char *
-maybe_append_separator_to_file (GtkFileChooserEntry *chooser_entry,
- GFile *file,
- gchar *display_name,
- gboolean *appended)
-{
- *appended = FALSE;
-
- if (!g_str_has_suffix (display_name, G_DIR_SEPARATOR_S) && file)
- {
- GFileInfo *info;
-
- info = _gtk_folder_get_info (chooser_entry->current_folder, file);
-
- if (info)
- {
- if (_gtk_file_info_consider_as_directory (info))
- {
- gchar *tmp = display_name;
- display_name = g_strconcat (tmp, G_DIR_SEPARATOR_S, NULL);
- *appended = TRUE;
- g_free (tmp);
- }
-
- g_object_unref (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 gboolean
-find_common_prefix (GtkFileChooserEntry *chooser_entry,
- gchar **common_prefix_ret,
- GFile **unique_file_ret,
- gboolean *is_complete_not_unique_ret,
- gboolean *prefix_expands_the_file_part_ret,
- GError **error)
-{
- GtkEditable *editable;
- GtkTreeIter iter;
- gboolean parsed;
- gboolean valid;
- char *text_up_to_cursor;
- GFile *parsed_folder_file;
- char *parsed_file_part;
-
- *common_prefix_ret = NULL;
- *unique_file_ret = NULL;
- *is_complete_not_unique_ret = FALSE;
- *prefix_expands_the_file_part_ret = FALSE;
-
- editable = GTK_EDITABLE (chooser_entry);
-
- text_up_to_cursor = gtk_editable_get_chars (editable, 0, gtk_editable_get_position (editable));
-
- parsed = _gtk_file_system_parse (chooser_entry->file_system,
- chooser_entry->base_folder,
- text_up_to_cursor,
- &parsed_folder_file,
- &parsed_file_part,
- error);
-
- g_free (text_up_to_cursor);
-
- if (!parsed)
- return FALSE;
-
- g_assert (parsed_folder_file != NULL
- && chooser_entry->current_folder != NULL
- && g_file_equal (parsed_folder_file, chooser_entry->current_folder_file));
-
- g_object_unref (parsed_folder_file);
-
- /* First pass: find the common prefix */
-
- valid = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (chooser_entry->completion_store), &iter);
-
- while (valid)
- {
- gchar *display_name;
- GFile *file;
-
- gtk_tree_model_get (GTK_TREE_MODEL (chooser_entry->completion_store),
- &iter,
- DISPLAY_NAME_COLUMN, &display_name,
- FILE_COLUMN, &file,
- -1);
-
- if (g_str_has_prefix (display_name, parsed_file_part))
- {
- if (!*common_prefix_ret)
- {
- *common_prefix_ret = g_strdup (display_name);
- *unique_file_ret = g_object_ref (file);
- }
- else
- {
- gchar *p = *common_prefix_ret;
- const gchar *q = display_name;
-
- while (*p && *p == *q)
- {
- p++;
- q++;
- }
-
- *p = '\0';
-
- if (*unique_file_ret)
- {
- g_object_unref (*unique_file_ret);
- *unique_file_ret = NULL;
- }
- }
- }
-
- g_free (display_name);
- g_object_unref (file);
- valid = gtk_tree_model_iter_next (GTK_TREE_MODEL (chooser_entry->completion_store), &iter);
- }
-
- /* Second pass: see if the prefix we found is a complete match */
-
- if (*common_prefix_ret != NULL)
- {
- valid = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (chooser_entry->completion_store), &iter);
-
- while (valid)
- {
- gchar *display_name;
- int len;
-
- gtk_tree_model_get (GTK_TREE_MODEL (chooser_entry->completion_store),
- &iter,
- DISPLAY_NAME_COLUMN, &display_name,
- -1);
- len = strlen (display_name);
- g_assert (len > 0);
-
- if (G_IS_DIR_SEPARATOR (display_name[len - 1]))
- len--;
-
- if (*unique_file_ret == NULL && strncmp (*common_prefix_ret, display_name, len) == 0)
- *is_complete_not_unique_ret = TRUE;
-
- g_free (display_name);
- valid = gtk_tree_model_iter_next (GTK_TREE_MODEL (chooser_entry->completion_store), &iter);
- }
-
- /* Finally: Did we generate a new completion, or was the user's input already completed as far as it could go? */
-
- *prefix_expands_the_file_part_ret = g_utf8_strlen (*common_prefix_ret, -1) > g_utf8_strlen (parsed_file_part, -1);
- }
-
- g_free (parsed_file_part);
-
- return TRUE;
-}
-
-typedef enum {
- INVALID_INPUT, /* what the user typed is bogus */
- NO_MATCH, /* no matches based on what the user typed */
- NOTHING_INSERTED_COMPLETE, /* what the user typed is already completed as far as it will go */
- NOTHING_INSERTED_UNIQUE, /* what the user typed is already completed, and is a unique match */
- COMPLETED, /* completion inserted (ambiguous suffix) */
- COMPLETED_UNIQUE, /* completion inserted, and it is a complete name and a unique match */
- COMPLETE_BUT_NOT_UNIQUE /* completion inserted, it is a complete name but not unique */
-} CommonPrefixResult;
-
-/* Finds a common prefix based on the contents of the entry
- * and mandatorily appends it
- */
-static CommonPrefixResult
-append_common_prefix (GtkFileChooserEntry *chooser_entry,
- gboolean highlight,
- gboolean show_errors)
-{
- gchar *common_prefix;
- GFile *unique_file;
- gboolean is_complete_not_unique;
- gboolean prefix_expands_the_file_part;
- GError *error;
- CommonPrefixResult result = NO_MATCH;
- gboolean have_result;
-
- clear_completions (chooser_entry);
-
- if (chooser_entry->completion_store == NULL)
- return NO_MATCH;
-
- error = NULL;
- if (!find_common_prefix (chooser_entry, &common_prefix, &unique_file, &is_complete_not_unique, &prefix_expands_the_file_part, &error))
- {
- /* If the user types an incomplete hostname ("http://foo" without
- * a slash after that), it's not an error. We just don't want to
- * pop up a meaningless completion window in that state.
- */
- if (!g_error_matches (error, GTK_FILE_CHOOSER_ERROR, GTK_FILE_CHOOSER_ERROR_INCOMPLETE_HOSTNAME)
- && show_errors)
- {
- beep (chooser_entry);
- pop_up_completion_feedback (chooser_entry, _("Invalid path"));
- }
-
- g_error_free (error);
-
- return INVALID_INPUT;
- }
-
- have_result = FALSE;
-
- if (unique_file)
- {
- g_object_unref (unique_file);
-
- if (prefix_expands_the_file_part)
- result = COMPLETED_UNIQUE;
- else
- result = NOTHING_INSERTED_UNIQUE;
-
- have_result = TRUE;
- }
- else
- {
- if (is_complete_not_unique)
- {
- result = COMPLETE_BUT_NOT_UNIQUE;
- have_result = TRUE;
- }
- }
-
- if (common_prefix)
- {
- gint cursor_pos;
- gint pos;
-
- cursor_pos = gtk_editable_get_position (GTK_EDITABLE (chooser_entry));
-
- pos = chooser_entry->file_part_pos;
-
- if (prefix_expands_the_file_part)
- {
- chooser_entry->in_change = TRUE;
- gtk_editable_delete_text (GTK_EDITABLE (chooser_entry),
- pos, cursor_pos);
- gtk_editable_insert_text (GTK_EDITABLE (chooser_entry),
- common_prefix, -1,
- &pos);
- chooser_entry->in_change = FALSE;
-
- if (highlight)
- {
- /* equivalent to cursor_pos + common_prefix_len); */
- gtk_editable_select_region (GTK_EDITABLE (chooser_entry),
- cursor_pos,
- pos);
- chooser_entry->has_completion = TRUE;
- }
- else
- gtk_editable_set_position (GTK_EDITABLE (chooser_entry), pos);
- }
- else if (!have_result)
- {
- result = NOTHING_INSERTED_COMPLETE;
- have_result = TRUE;
- }
-
- g_free (common_prefix);
-
- if (have_result)
- return result;
- else
- return COMPLETED;
- }
- else
- {
- if (have_result)
- return result;
- else
- return NO_MATCH;
- }
-}
-
-static void
-gtk_file_chooser_entry_do_insert_text (GtkEditable *editable,
- const gchar *new_text,
- gint new_text_length,
- gint *position)
-{
- GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (editable);
- gint old_text_len;
- gint insert_pos;
-
- old_text_len = gtk_entry_get_text_length (GTK_ENTRY (chooser_entry));
- insert_pos = *position;
-
- parent_editable_iface->do_insert_text (editable, new_text, new_text_length, position);
-
- if (chooser_entry->in_change)
- return;
-
- remove_completion_feedback (chooser_entry);
-
- if ((chooser_entry->action == GTK_FILE_CHOOSER_ACTION_OPEN
- || chooser_entry->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
- && insert_pos == old_text_len)
- install_start_autocompletion_idle (chooser_entry);
-}
-
-static void
-clear_completions_if_not_in_change (GtkFileChooserEntry *chooser_entry)
-{
- if (chooser_entry->in_change)
- return;
-
- clear_completions (chooser_entry);
-}
-
-static void
-gtk_file_chooser_entry_do_delete_text (GtkEditable *editable,
- gint start_pos,
- gint end_pos)
-{
- GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (editable);
-
- parent_editable_iface->do_delete_text (editable, start_pos, end_pos);
-
- clear_completions_if_not_in_change (chooser_entry);
-}
-
-static void
-gtk_file_chooser_entry_set_position (GtkEditable *editable,
- gint position)
-{
- GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (editable);
-
- parent_editable_iface->set_position (editable, position);
-
- clear_completions_if_not_in_change (chooser_entry);
-}
-
-static void
-gtk_file_chooser_entry_set_selection_bounds (GtkEditable *editable,
- gint start_pos,
- gint end_pos)
-{
- GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (editable);
-
- parent_editable_iface->set_selection_bounds (editable, start_pos, end_pos);
-
- clear_completions_if_not_in_change (chooser_entry);
-}
-
-static void
-gtk_file_chooser_entry_grab_focus (GtkWidget *widget)
-{
- GTK_WIDGET_CLASS (_gtk_file_chooser_entry_parent_class)->grab_focus (widget);
- _gtk_file_chooser_entry_select_filename (GTK_FILE_CHOOSER_ENTRY (widget));
-}
-
-static void
-gtk_file_chooser_entry_unmap (GtkWidget *widget)
-{
- GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (widget);
-
- remove_completion_feedback (chooser_entry);
-
- GTK_WIDGET_CLASS (_gtk_file_chooser_entry_parent_class)->unmap (widget);
-}
-
-static gboolean
-completion_feedback_window_draw_cb (GtkWidget *widget,
- cairo_t *cr,
- gpointer data)
-{
- /* Stolen from gtk_tooltip_paint_window() */
-
- GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (data);
- GtkStyleContext *context;
-
- context = gtk_widget_get_style_context (chooser_entry->completion_feedback_window);
-
- gtk_render_background (context, cr, 0, 0,
- gtk_widget_get_allocated_width (widget),
- gtk_widget_get_allocated_height (widget));
- gtk_render_frame (context, cr, 0, 0,
- gtk_widget_get_allocated_width (widget),
- gtk_widget_get_allocated_height (widget));
-
- return FALSE;
-}
-
-static void
-set_invisible_mouse_cursor (GdkWindow *window)
-{
- GdkDisplay *display;
- GdkCursor *cursor;
-
- display = gdk_window_get_display (window);
- cursor = gdk_cursor_new_for_display (display, GDK_BLANK_CURSOR);
-
- gdk_window_set_cursor (window, cursor);
-
- g_object_unref (cursor);
-}
-
-static void
-completion_feedback_window_realize_cb (GtkWidget *widget,
- gpointer data)
-{
- /* We hide the mouse cursor inside the completion feedback window, since
- * GtkEntry hides the cursor when the user types. We don't want the cursor to
- * come back if the completion feedback ends up where the mouse is.
- */
- set_invisible_mouse_cursor (gtk_widget_get_window (widget));
-}
-
-static void
-create_completion_feedback_window (GtkFileChooserEntry *chooser_entry)
-{
- /* Stolen from gtk_tooltip_init() */
- GtkWidget *window, *label;
- GtkStyleContext *context;
-
- window = gtk_window_new (GTK_WINDOW_POPUP);
- gtk_window_set_type_hint (GTK_WINDOW (window), GDK_WINDOW_TYPE_HINT_TOOLTIP);
- gtk_widget_set_app_paintable (window, TRUE);
- gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
- gtk_widget_set_name (window, "gtk-tooltip");
-
- context = gtk_widget_get_style_context (window);
- gtk_style_context_add_class (context, GTK_STYLE_CLASS_TOOLTIP);
-
- g_signal_connect (window, "draw",
- G_CALLBACK (completion_feedback_window_draw_cb), chooser_entry);
- g_signal_connect (window, "realize",
- G_CALLBACK (completion_feedback_window_realize_cb), chooser_entry);
- /* FIXME: connect to motion-notify-event, and *show* the cursor when the mouse moves */
-
- label = gtk_label_new (NULL);
- gtk_widget_set_halign (label, GTK_ALIGN_CENTER);
- gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
- /* FIXME: don't hardcode this */
- gtk_widget_set_margin_left (label, 6);
- gtk_widget_set_margin_right (label, 6);
- gtk_widget_set_margin_top (label, 6);
- gtk_widget_set_margin_bottom (label, 6);
- gtk_container_add (GTK_CONTAINER (window), label);
- gtk_widget_show (label);
-
- chooser_entry->completion_feedback_window = window;
- chooser_entry->completion_feedback_label = label;
-}
-
-static gboolean
-completion_feedback_timeout_cb (gpointer data)
-{
- GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (data);
-
- chooser_entry->completion_feedback_timeout_id = 0;
-
- remove_completion_feedback (chooser_entry);
- return FALSE;
-}
-
-static void
-install_completion_feedback_timer (GtkFileChooserEntry *chooser_entry)
-{
- if (chooser_entry->completion_feedback_timeout_id != 0)
- g_source_remove (chooser_entry->completion_feedback_timeout_id);
-
- chooser_entry->completion_feedback_timeout_id = gdk_threads_add_timeout (COMPLETION_FEEDBACK_TIMEOUT_MS,
- completion_feedback_timeout_cb,
- chooser_entry);
-}
-
-/* Gets the x position of the text cursor in the entry, in widget coordinates */
-static void
-get_entry_cursor_x (GtkFileChooserEntry *chooser_entry,
- gint *x_ret)
-{
- /* FIXME: see the docs for gtk_entry_get_layout_offsets(). As an exercise for
- * the reader, you have to implement support for the entry's scroll offset and
- * RTL layouts and all the fancy Pango stuff.
- */
-
- PangoLayout *layout;
- gint layout_x, layout_y;
- gint layout_index;
- PangoRectangle strong_pos;
- gint start_pos, end_pos;
-
- layout = gtk_entry_get_layout (GTK_ENTRY (chooser_entry));
-
- gtk_entry_get_layout_offsets (GTK_ENTRY (chooser_entry), &layout_x, &layout_y);
-
- gtk_editable_get_selection_bounds (GTK_EDITABLE (chooser_entry), &start_pos, &end_pos);
- layout_index = gtk_entry_text_index_to_layout_index (GTK_ENTRY (chooser_entry),
- end_pos);
-
-
- pango_layout_get_cursor_pos (layout, layout_index, &strong_pos, NULL);
-
- *x_ret = layout_x + strong_pos.x / PANGO_SCALE;
-}
-
-static void
-show_completion_feedback_window (GtkFileChooserEntry *chooser_entry)
-{
- /* More or less stolen from gtk_tooltip_position() */
-
- GtkRequisition feedback_req;
- GtkWidget *widget = GTK_WIDGET (chooser_entry);
- gint entry_x, entry_y;
- gint cursor_x;
- GtkAllocation entry_allocation;
- int feedback_x, feedback_y;
-
- gtk_widget_get_preferred_size (chooser_entry->completion_feedback_window,
- &feedback_req, NULL);
-
- gdk_window_get_origin (gtk_widget_get_window (widget), &entry_x, &entry_y);
- gtk_widget_get_allocation (widget, &entry_allocation);
-
- get_entry_cursor_x (chooser_entry, &cursor_x);
-
- /* FIXME: fit to the screen if we bump on the screen's edge */
- /* cheap "half M-width", use height as approximation of character em-size */
- feedback_x = entry_x + cursor_x + entry_allocation.height / 2;
- feedback_y = entry_y + (entry_allocation.height - feedback_req.height) / 2;
-
- gtk_window_move (GTK_WINDOW (chooser_entry->completion_feedback_window), feedback_x, feedback_y);
- gtk_widget_show (chooser_entry->completion_feedback_window);
-
- install_completion_feedback_timer (chooser_entry);
-}
-
-static void
-pop_up_completion_feedback (GtkFileChooserEntry *chooser_entry,
- const gchar *feedback)
-{
- if (chooser_entry->completion_feedback_window == NULL)
- create_completion_feedback_window (chooser_entry);
-
- gtk_label_set_text (GTK_LABEL (chooser_entry->completion_feedback_label), feedback);
-
- show_completion_feedback_window (chooser_entry);
-}
-
-static void
-remove_completion_feedback (GtkFileChooserEntry *chooser_entry)
-{
- if (chooser_entry->completion_feedback_window)
- gtk_widget_destroy (chooser_entry->completion_feedback_window);
-
- chooser_entry->completion_feedback_window = NULL;
- chooser_entry->completion_feedback_label = NULL;
-
- if (chooser_entry->completion_feedback_timeout_id != 0)
- {
- g_source_remove (chooser_entry->completion_feedback_timeout_id);
- chooser_entry->completion_feedback_timeout_id = 0;
- }
-}
-
-static void
-explicitly_complete (GtkFileChooserEntry *chooser_entry)
-{
- CommonPrefixResult result;
-
- g_assert (chooser_entry->current_folder != NULL);
- g_assert (chooser_entry->current_folder_loaded);
-
- /* FIXME: see what Emacs does in case there is no common prefix, or there is more than one match:
- *
- * - If there is a common prefix, insert it (done)
- * - If there is no common prefix, pop up the suggestion window
- * - If there are no matches at all, beep and bring up a tooltip (done)
- * - If the suggestion window is already up, scroll it
- */
- result = append_common_prefix (chooser_entry, FALSE, TRUE);
-
- switch (result)
- {
- case INVALID_INPUT:
- /* We already beeped in append_common_prefix(); do nothing here */
- break;
-
- case NO_MATCH:
- beep (chooser_entry);
- /* translators: this text is shown when there are no completions
- * for something the user typed in a file chooser entry
- */
- pop_up_completion_feedback (chooser_entry, _("No match"));
- break;
-
- case NOTHING_INSERTED_COMPLETE:
- /* FIXME: pop up the suggestion window or scroll it */
- break;
-
- case NOTHING_INSERTED_UNIQUE:
- /* translators: this text is shown when there is exactly one completion
- * for something the user typed in a file chooser entry
- */
- pop_up_completion_feedback (chooser_entry, _("Sole completion"));
- break;
+ GtkTreeModel *model,
+ GtkTreeIter *iter,
+ GtkFileChooserEntry *chooser_entry)
+{
+ char *path;
+ gint pos;
- case COMPLETED:
- /* Nothing to do */
- break;
+ gtk_tree_model_get (model, iter,
+ FULL_PATH_COLUMN, &path,
+ -1);
- case COMPLETED_UNIQUE:
- /* Nothing to do */
- break;
+ gtk_editable_delete_text (GTK_EDITABLE (chooser_entry),
+ 0,
+ gtk_editable_get_position (GTK_EDITABLE (chooser_entry)));
+ pos = 0;
+ gtk_editable_insert_text (GTK_EDITABLE (chooser_entry),
+ path,
+ -1,
+ &pos);
- case COMPLETE_BUT_NOT_UNIQUE:
- /* translators: this text is shown when the text in a file chooser
- * entry is a complete filename, but could be continued to find
- * a longer match
- */
- pop_up_completion_feedback (chooser_entry, _("Complete, but not unique"));
- break;
+ g_free (path);
- default:
- g_assert_not_reached ();
- }
+ return TRUE;
}
static void
-start_explicit_completion (GtkFileChooserEntry *chooser_entry)
+set_complete_on_load (GtkFileChooserEntry *chooser_entry,
+ gboolean complete_on_load)
{
- RefreshStatus status;
- gboolean is_error;
- char *feedback_msg;
+ /* a completion was triggered, but we couldn't do it.
+ * So no text was inserted when pressing tab, so we beep */
+ if (chooser_entry->complete_on_load && !complete_on_load)
+ gtk_widget_error_bell (GTK_WIDGET (chooser_entry));
- status = refresh_current_folder_and_file_part (chooser_entry, REFRESH_UP_TO_CURSOR_POSITION);
+ chooser_entry->complete_on_load = complete_on_load;
+}
- is_error = FALSE;
+static gboolean
+is_valid_scheme_character (char c)
+{
+ return g_ascii_isalnum (c) || c == '+' || c == '-' || c == '.';
+}
- switch (status)
- {
- case REFRESH_OK:
- g_assert (chooser_entry->current_folder_file != NULL);
+static gboolean
+has_uri_scheme (const char *str)
+{
+ const char *p;
- if (chooser_entry->current_folder && chooser_entry->current_folder_loaded)
- explicitly_complete (chooser_entry);
- else
- {
- chooser_entry->load_complete_action = LOAD_COMPLETE_EXPLICIT_COMPLETION;
+ p = str;
- /* Translators: this text is shown while the system is searching
- * for possible completions for filenames in a file chooser entry. */
- pop_up_completion_feedback (chooser_entry, _("Completing..."));
- }
+ if (!is_valid_scheme_character (*p))
+ return FALSE;
- break;
+ do
+ p++;
+ while (is_valid_scheme_character (*p));
- case REFRESH_INVALID_INPUT:
- is_error = TRUE;
- /* Translators: this is shown in the feedback for Tab-completion in a file
- * chooser's text entry, when the user enters an invalid path. */
- feedback_msg = _("Invalid path");
- break;
+ return (strncmp (p, "://", 3) == 0);
+}
- case REFRESH_INCOMPLETE_HOSTNAME:
- is_error = TRUE;
+static GFile *
+gtk_file_chooser_get_file_for_text (GtkFileChooserEntry *chooser_entry,
+ const gchar *str)
+{
+ GFile *file;
- if (chooser_entry->local_only)
- {
- /* hostnames in a local_only file chooser? user error */
+ if (str[0] == '~' || g_path_is_absolute (str) || has_uri_scheme (str))
+ file = g_file_parse_name (str);
+ else if (chooser_entry->base_folder != NULL)
+ file = g_file_resolve_relative_path (chooser_entry->base_folder, str);
+ else
+ file = NULL;
- /* Translators: this is shown in the feedback for Tab-completion in a
- * file chooser's text entry when the user enters something like
- * "sftp://blahblah" in an app that only supports local filenames. */
- feedback_msg = _("Only local files may be selected");
- }
- else
- {
- /* Another option is to complete the hostname based on the remote volumes that are mounted */
+ return file;
+}
- /* Translators: this is shown in the feedback for Tab-completion in a
- * file chooser's text entry when the user hasn't entered the first '/'
- * after a hostname and yet hits Tab (such as "sftp://blahblah[Tab]") */
- feedback_msg = _("Incomplete hostname; end it with '/'");
- }
+static GFile *
+gtk_file_chooser_get_directory_for_text (GtkFileChooserEntry *chooser_entry,
+ const char * text)
+{
+ GFile *file, *parent;
- break;
+ file = gtk_file_chooser_get_file_for_text (chooser_entry, text);
- case REFRESH_NONEXISTENT:
- is_error = TRUE;
+ if (file == NULL)
+ return NULL;
- /* Translators: this is shown in the feedback for Tab-completion in a file
- * chooser's text entry when the user enters a path that does not exist
- * and then hits Tab */
- feedback_msg = _("Path does not exist");
- break;
+ if (text[0] == 0 || text[strlen (text) - 1] == G_DIR_SEPARATOR)
+ return file;
- case REFRESH_NOT_LOCAL:
- is_error = TRUE;
- feedback_msg = _("Only local files may be selected");
- break;
+ parent = g_file_get_parent (file);
+ g_object_unref (file);
- default:
- g_assert_not_reached ();
- return;
- }
+ return parent;
+}
+
+/* Finds a common prefix based on the contents of the entry
+ * and mandatorily appends it
+ */
+static void
+explicitly_complete (GtkFileChooserEntry *chooser_entry)
+{
+ chooser_entry->complete_on_load = FALSE;
- if (is_error)
+ if (chooser_entry->completion_store)
{
- g_assert (chooser_entry->current_folder_file == NULL);
+ char *completion, *text;
+ gsize completion_len, text_len;
+
+ text = gtk_file_chooser_entry_get_completion_text (chooser_entry);
+ text_len = strlen (text);
+ completion = gtk_entry_completion_compute_prefix (gtk_entry_get_completion (GTK_ENTRY (chooser_entry)), text);
+ completion_len = completion ? strlen (completion) : 0;
+
+ if (completion_len > text_len)
+ {
+ GtkEditable *editable = GTK_EDITABLE (chooser_entry);
+ int pos = gtk_editable_get_position (editable);
- beep (chooser_entry);
- pop_up_completion_feedback (chooser_entry, feedback_msg);
- chooser_entry->load_complete_action = LOAD_COMPLETE_NOTHING;
+ gtk_editable_insert_text (editable,
+ completion + text_len,
+ completion_len - text_len,
+ &pos);
+ gtk_editable_set_position (editable, pos);
+ return;
+ }
}
+
+ gtk_widget_error_bell (GTK_WIDGET (chooser_entry));
+}
+
+static void
+gtk_file_chooser_entry_grab_focus (GtkWidget *widget)
+{
+ GTK_WIDGET_CLASS (_gtk_file_chooser_entry_parent_class)->grab_focus (widget);
+ _gtk_file_chooser_entry_select_filename (GTK_FILE_CHOOSER_ENTRY (widget));
+}
+
+static void
+start_explicit_completion (GtkFileChooserEntry *chooser_entry)
+{
+ if (chooser_entry->current_folder_loaded)
+ explicitly_complete (chooser_entry);
+ else
+ set_complete_on_load (chooser_entry, TRUE);
}
static gboolean
-gtk_file_chooser_entry_key_press_event (GtkWidget *widget,
- GdkEventKey *event)
+gtk_file_chooser_entry_tab_handler (GtkWidget *widget,
+ GdkEventKey *event)
{
GtkFileChooserEntry *chooser_entry;
GtkEditable *editable;
- GtkEntry *entry;
GdkModifierType state;
- gboolean control_pressed;
+ gint start, end;
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)->key_press_event (widget, event);
+ return FALSE;
- control_pressed = FALSE;
+ if (event->keyval != GDK_KEY_Tab)
+ return FALSE;
- if (gtk_get_current_event_state (&state))
- {
- if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
- control_pressed = TRUE;
- }
+ if (gtk_get_current_event_state (&state) &&
+ (state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
+ return FALSE;
/* This is a bit evil -- it makes Tab never leave the entry. It basically
* makes it 'safe' for people to hit. */
- if (event->keyval == GDK_KEY_Tab && !control_pressed)
- {
- if (chooser_entry->has_completion)
- gtk_editable_set_position (editable, gtk_entry_get_text_length (entry));
- else
- start_explicit_completion (chooser_entry);
-
- return TRUE;
- }
-
- return GTK_WIDGET_CLASS (_gtk_file_chooser_entry_parent_class)->key_press_event (widget, event);
+ gtk_editable_get_selection_bounds (editable, &start, &end);
+
+ if (start != end)
+ gtk_editable_set_position (editable, MAX (start, end));
+ else
+ start_explicit_completion (chooser_entry);
+ return TRUE;
}
static gboolean
{
GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (widget);
- chooser_entry->load_complete_action = LOAD_COMPLETE_NOTHING;
+ set_complete_on_load (chooser_entry, FALSE);
return GTK_WIDGET_CLASS (_gtk_file_chooser_entry_parent_class)->focus_out_event (widget, event);
}
static void
-commit_completion_and_refresh (GtkFileChooserEntry *chooser_entry)
+update_inline_completion (GtkFileChooserEntry *chooser_entry)
{
- if (chooser_entry->has_completion)
+ GtkEntryCompletion *completion = gtk_entry_get_completion (GTK_ENTRY (chooser_entry));
+
+ if (!chooser_entry->current_folder_loaded)
{
- gtk_editable_set_position (GTK_EDITABLE (chooser_entry),
- gtk_entry_get_text_length (GTK_ENTRY (chooser_entry)));
+ gtk_entry_completion_set_inline_completion (completion, FALSE);
+ return;
}
- /* Here we ignore the result of refresh_current_folder_and_file_part(); there is nothing we can do with it */
- refresh_current_folder_and_file_part (chooser_entry, REFRESH_WHOLE_TEXT);
-}
-
-static void
-gtk_file_chooser_entry_activate (GtkEntry *entry)
-{
- GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (entry);
-
- commit_completion_and_refresh (chooser_entry);
- GTK_ENTRY_CLASS (_gtk_file_chooser_entry_parent_class)->activate (entry);
+ switch (chooser_entry->action)
+ {
+ case GTK_FILE_CHOOSER_ACTION_OPEN:
+ case GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER:
+ gtk_entry_completion_set_inline_completion (completion, TRUE);
+ break;
+ case GTK_FILE_CHOOSER_ACTION_SAVE:
+ case GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER:
+ gtk_entry_completion_set_inline_completion (completion, FALSE);
+ break;
+ }
}
static void
return;
gtk_entry_completion_set_model (gtk_entry_get_completion (GTK_ENTRY (chooser_entry)), NULL);
+ update_inline_completion (chooser_entry);
g_object_unref (chooser_entry->completion_store);
chooser_entry->completion_store = NULL;
}
-/* Fills the completion store from the contents of the current folder */
-static void
-populate_completion_store (GtkFileChooserEntry *chooser_entry)
+static gboolean
+completion_store_set (GtkFileSystemModel *model,
+ GFile *file,
+ GFileInfo *info,
+ int column,
+ GValue *value,
+ gpointer data)
{
- GSList *files;
- GSList *tmp_list;
-
- discard_completion_store (chooser_entry);
-
- files = _gtk_folder_list_children (chooser_entry->current_folder);
-
- chooser_entry->completion_store = gtk_list_store_new (N_COLUMNS,
- G_TYPE_STRING,
- G_TYPE_FILE);
-
- for (tmp_list = files; tmp_list; tmp_list = tmp_list->next)
- {
- GFileInfo *info;
- GFile *file;
-
- file = tmp_list->data;
-
- info = _gtk_folder_get_info (chooser_entry->current_folder, file);
-
- if (info)
- {
- gchar *display_name = g_strdup (g_file_info_get_display_name (info));
- GtkTreeIter iter;
- gboolean dummy;
-
- display_name = maybe_append_separator_to_file (chooser_entry, file, display_name, &dummy);
-
- gtk_list_store_append (chooser_entry->completion_store, &iter);
- gtk_list_store_set (chooser_entry->completion_store, &iter,
- DISPLAY_NAME_COLUMN, display_name,
- FILE_COLUMN, file,
- -1);
-
- g_object_unref (info);
- g_free (display_name);
- }
- }
-
- g_slist_foreach (files, (GFunc) g_object_unref, NULL);
- g_slist_free (files);
-
- gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (chooser_entry->completion_store),
- DISPLAY_NAME_COLUMN, GTK_SORT_ASCENDING);
+ GtkFileChooserEntry *chooser_entry = data;
- gtk_entry_completion_set_model (gtk_entry_get_completion (GTK_ENTRY (chooser_entry)),
- GTK_TREE_MODEL (chooser_entry->completion_store));
-}
+ const char *prefix = "";
+ const char *suffix = "";
-/* When we finish loading the current folder, this function should get called to
- * perform the deferred autocompletion or explicit completion.
- */
-static void
-perform_load_complete_action (GtkFileChooserEntry *chooser_entry)
-{
- switch (chooser_entry->load_complete_action)
+ switch (column)
{
- case LOAD_COMPLETE_NOTHING:
- break;
+ case FULL_PATH_COLUMN:
+ prefix = chooser_entry->dir_part;
+ /* fall through */
+ case DISPLAY_NAME_COLUMN:
+ if (_gtk_file_info_consider_as_directory (info))
+ suffix = G_DIR_SEPARATOR_S;
- case LOAD_COMPLETE_AUTOCOMPLETE:
- autocomplete (chooser_entry);
+ g_value_take_string (value, g_strconcat (
+ prefix,
+ g_file_info_get_display_name (info),
+ suffix,
+ NULL));
break;
-
- case LOAD_COMPLETE_EXPLICIT_COMPLETION:
- explicitly_complete (chooser_entry);
- break;
-
default:
g_assert_not_reached ();
+ break;
}
- chooser_entry->load_complete_action = LOAD_COMPLETE_NOTHING;
+ return TRUE;
}
+/* Fills the completion store from the contents of the current folder */
static void
-finish_folder_load (GtkFileChooserEntry *chooser_entry)
+populate_completion_store (GtkFileChooserEntry *chooser_entry)
{
- populate_completion_store (chooser_entry);
- perform_load_complete_action (chooser_entry);
+ chooser_entry->completion_store = GTK_TREE_MODEL (
+ _gtk_file_system_model_new_for_directory (chooser_entry->current_folder_file,
+ "standard::name,standard::display-name,standard::type",
+ completion_store_set,
+ chooser_entry,
+ N_COLUMNS,
+ G_TYPE_STRING,
+ G_TYPE_STRING));
+ g_signal_connect (chooser_entry->completion_store, "finished-loading",
+ G_CALLBACK (finished_loading_cb), chooser_entry);
+
+ _gtk_file_system_model_set_filter_folders (GTK_FILE_SYSTEM_MODEL (chooser_entry->completion_store),
+ TRUE);
+ _gtk_file_system_model_set_show_files (GTK_FILE_SYSTEM_MODEL (chooser_entry->completion_store),
+ chooser_entry->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
+ chooser_entry->action == GTK_FILE_CHOOSER_ACTION_SAVE);
+ gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (chooser_entry->completion_store),
+ DISPLAY_NAME_COLUMN, GTK_SORT_ASCENDING);
- gtk_widget_set_tooltip_text (GTK_WIDGET (chooser_entry), NULL);
+ gtk_entry_completion_set_model (gtk_entry_get_completion (GTK_ENTRY (chooser_entry)),
+ chooser_entry->completion_store);
}
/* Callback when the current folder finishes loading */
static void
-finished_loading_cb (GtkFolder *folder,
- gpointer data)
+finished_loading_cb (GtkFileSystemModel *model,
+ GError *error,
+ GtkFileChooserEntry *chooser_entry)
{
- GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (data);
+ GtkEntryCompletion *completion;
chooser_entry->current_folder_loaded = TRUE;
- finish_folder_load (chooser_entry);
-}
-
-/* Callback when the current folder's handle gets obtained (not necessarily loaded completely) */
-static void
-load_directory_get_folder_callback (GCancellable *cancellable,
- GtkFolder *folder,
- const GError *error,
- gpointer data)
-{
- gboolean cancelled = g_cancellable_is_cancelled (cancellable);
- GtkFileChooserEntry *chooser_entry = data;
-
- if (cancellable != chooser_entry->load_folder_cancellable)
- goto out;
-
- chooser_entry->load_folder_cancellable = NULL;
if (error)
{
- LoadCompleteAction old_load_complete_action;
-
- old_load_complete_action = chooser_entry->load_complete_action;
-
discard_completion_store (chooser_entry);
- clear_completions (chooser_entry);
-
- if (old_load_complete_action == LOAD_COMPLETE_EXPLICIT_COMPLETION)
- {
- /* Since this came from explicit user action (Tab completion), we'll present errors visually */
-
- beep (chooser_entry);
- pop_up_completion_feedback (chooser_entry, error->message);
- }
+ set_complete_on_load (chooser_entry, FALSE);
+ return;
}
- if (cancelled || error)
- goto out;
-
- g_assert (folder != NULL);
- chooser_entry->current_folder = g_object_ref (folder);
-
- discard_completion_store (chooser_entry);
+ if (chooser_entry->complete_on_load)
+ explicitly_complete (chooser_entry);
- chooser_entry->current_folder_loaded = _gtk_folder_is_finished_loading (chooser_entry->current_folder);
- if (chooser_entry->current_folder_loaded)
- finish_folder_load (chooser_entry);
- else
- g_signal_connect (chooser_entry->current_folder, "finished-loading",
- G_CALLBACK (finished_loading_cb), chooser_entry);
+ gtk_widget_set_tooltip_text (GTK_WIDGET (chooser_entry), NULL);
-out:
- g_object_unref (chooser_entry);
- g_object_unref (cancellable);
+ completion = gtk_entry_get_completion (GTK_ENTRY (chooser_entry));
+ update_inline_completion (chooser_entry);
+ gtk_entry_completion_complete (completion);
+ gtk_entry_completion_insert_prefix (completion);
}
-static RefreshStatus
-reload_current_folder (GtkFileChooserEntry *chooser_entry,
- GFile *folder_file)
+static void
+set_completion_folder (GtkFileChooserEntry *chooser_entry,
+ GFile *folder_file)
{
- g_assert (folder_file != NULL);
+ if (folder_file &&
+ chooser_entry->local_only
+ && !_gtk_file_has_native_path (folder_file))
+ folder_file = NULL;
- if (chooser_entry->current_folder_file
- && g_file_equal (folder_file, chooser_entry->current_folder_file)
- && chooser_entry->load_folder_cancellable)
- return REFRESH_OK;
+ if ((chooser_entry->current_folder_file
+ && folder_file
+ && g_file_equal (folder_file, chooser_entry->current_folder_file))
+ || chooser_entry->current_folder_file == folder_file)
+ return;
if (chooser_entry->current_folder_file)
{
- discard_loading_and_current_folder_file (chooser_entry);
+ g_object_unref (chooser_entry->current_folder_file);
+ chooser_entry->current_folder_file = NULL;
}
- if (chooser_entry->local_only
- && !g_file_is_native (folder_file))
- return REFRESH_NOT_LOCAL;
-
- chooser_entry->current_folder_file = g_object_ref (folder_file);
+ chooser_entry->current_folder_loaded = FALSE;
- chooser_entry->load_folder_cancellable =
- _gtk_file_system_get_folder (chooser_entry->file_system,
- chooser_entry->current_folder_file,
- "standard::name,standard::display-name,standard::type",
- load_directory_get_folder_callback,
- g_object_ref (chooser_entry));
+ discard_completion_store (chooser_entry);
- return REFRESH_OK;
+ if (folder_file)
+ {
+ chooser_entry->current_folder_file = g_object_ref (folder_file);
+ populate_completion_store (chooser_entry);
+ }
}
-static RefreshStatus
-refresh_current_folder_and_file_part (GtkFileChooserEntry *chooser_entry,
- RefreshMode refresh_mode)
+static void
+refresh_current_folder_and_file_part (GtkFileChooserEntry *chooser_entry)
{
- GtkEditable *editable;
- gint end_pos;
- gchar *text;
GFile *folder_file;
- gchar *file_part;
- gsize total_len, file_part_len;
- gint file_part_pos;
- GError *error;
- RefreshStatus result;
-
- editable = GTK_EDITABLE (chooser_entry);
-
- switch (refresh_mode)
- {
- case REFRESH_UP_TO_CURSOR_POSITION:
- end_pos = gtk_editable_get_position (editable);
- break;
-
- case REFRESH_WHOLE_TEXT:
- end_pos = gtk_entry_get_text_length (GTK_ENTRY (chooser_entry));
- break;
-
- default:
- g_assert_not_reached ();
- return REFRESH_INVALID_INPUT;
- }
-
- text = gtk_editable_get_chars (editable, 0, end_pos);
-
- error = NULL;
- if (!_gtk_file_system_parse (chooser_entry->file_system,
- chooser_entry->base_folder, text,
- &folder_file, &file_part, &error))
- {
- if (g_error_matches (error, GTK_FILE_CHOOSER_ERROR, GTK_FILE_CHOOSER_ERROR_INCOMPLETE_HOSTNAME))
- {
- folder_file = NULL;
- result = REFRESH_INCOMPLETE_HOSTNAME;
- }
- else
- {
- folder_file = (chooser_entry->base_folder) ? g_object_ref (chooser_entry->base_folder) : NULL;
-
- if (g_error_matches (error, GTK_FILE_CHOOSER_ERROR, GTK_FILE_CHOOSER_ERROR_NONEXISTENT))
- result = REFRESH_NONEXISTENT;
- else
- result = REFRESH_INVALID_INPUT;
- }
-
- if (error)
- g_error_free (error);
-
- file_part = g_strdup ("");
- file_part_pos = -1;
- }
- else
- {
- g_assert (folder_file != NULL);
-
- 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;
-
- result = REFRESH_OK;
- }
-
- g_free (text);
+ char *text, *last_slash, *old_file_part;
- g_free (chooser_entry->file_part);
+ old_file_part = chooser_entry->file_part;
+ g_free (chooser_entry->dir_part);
- chooser_entry->file_part = file_part;
- chooser_entry->file_part_pos = file_part_pos;
+ text = gtk_file_chooser_entry_get_completion_text (chooser_entry);
- if (result == REFRESH_OK)
+ last_slash = strrchr (text, G_DIR_SEPARATOR);
+ if (last_slash)
{
- result = reload_current_folder (chooser_entry, folder_file);
+ chooser_entry->dir_part = g_strndup (text, last_slash - text + 1);
+ chooser_entry->file_part = g_strdup (last_slash + 1);
}
else
{
- discard_loading_and_current_folder_file (chooser_entry);
+ chooser_entry->dir_part = g_strdup ("");
+ chooser_entry->file_part = g_strdup (text);
}
+ folder_file = gtk_file_chooser_get_directory_for_text (chooser_entry, text);
+ set_completion_folder (chooser_entry, folder_file);
if (folder_file)
g_object_unref (folder_file);
- g_assert (/* we are OK and we have a current folder file and (loading process or folder handle)... */
- ((result == REFRESH_OK)
- && (chooser_entry->current_folder_file != NULL)
- && (((chooser_entry->load_folder_cancellable != NULL) && (chooser_entry->current_folder == NULL))
- || ((chooser_entry->load_folder_cancellable == NULL) && (chooser_entry->current_folder != NULL))))
- /* ... OR we have an error, and we don't have a current folder file nor a loading process nor a folder handle */
- || ((result != REFRESH_OK)
- && (chooser_entry->current_folder_file == NULL)
- && (chooser_entry->load_folder_cancellable == NULL)
- && (chooser_entry->current_folder == NULL)));
-
- return result;
-}
-
-static void
-autocomplete (GtkFileChooserEntry *chooser_entry)
-{
- if (!(chooser_entry->current_folder != NULL
- && chooser_entry->current_folder_loaded
- && gtk_editable_get_position (GTK_EDITABLE (chooser_entry)) == gtk_entry_get_text_length (GTK_ENTRY (chooser_entry))))
- return;
-
- append_common_prefix (chooser_entry, TRUE, FALSE);
-}
-
-static void
-start_autocompletion (GtkFileChooserEntry *chooser_entry)
-{
- RefreshStatus status;
-
- status = refresh_current_folder_and_file_part (chooser_entry, REFRESH_UP_TO_CURSOR_POSITION);
-
- switch (status)
+ if (chooser_entry->completion_store &&
+ (g_strcmp0 (old_file_part, chooser_entry->file_part) != 0))
{
- case REFRESH_OK:
- g_assert (chooser_entry->current_folder_file != NULL);
+ GtkFileFilter *filter;
+ char *pattern;
- if (chooser_entry->current_folder && chooser_entry->current_folder_loaded)
- autocomplete (chooser_entry);
- else
- chooser_entry->load_complete_action = LOAD_COMPLETE_AUTOCOMPLETE;
+ filter = gtk_file_filter_new ();
+ pattern = g_strconcat (chooser_entry->file_part, "*", NULL);
+ gtk_file_filter_add_pattern (filter, pattern);
- break;
-
- case REFRESH_INVALID_INPUT:
- case REFRESH_INCOMPLETE_HOSTNAME:
- case REFRESH_NONEXISTENT:
- case REFRESH_NOT_LOCAL:
- /* We don't beep or anything, since this is autocompletion - the user
- * didn't request any action explicitly.
- */
- break;
+ _gtk_file_system_model_set_filter (GTK_FILE_SYSTEM_MODEL (chooser_entry->completion_store),
+ filter);
- default:
- g_assert_not_reached ();
+ g_free (pattern);
+ g_object_unref (filter);
}
-}
-
-static gboolean
-start_autocompletion_idle_handler (gpointer data)
-{
- GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (data);
-
- start_autocompletion (chooser_entry);
-
- chooser_entry->start_autocompletion_idle_id = 0;
-
- return FALSE;
-}
-
-static void
-install_start_autocompletion_idle (GtkFileChooserEntry *chooser_entry)
-{
- if (chooser_entry->start_autocompletion_idle_id != 0)
- return;
- chooser_entry->start_autocompletion_idle_id = gdk_threads_add_idle (start_autocompletion_idle_handler, chooser_entry);
+ g_free (text);
+ g_free (old_file_part);
}
#ifdef G_OS_WIN32
/**
* _gtk_file_chooser_entry_new:
- * @filesystem: The #GtkFileSystem to use
* @eat_tabs: If %FALSE, allow focus navigation with the tab key.
*
* Creates a new #GtkFileChooserEntry object. #GtkFileChooserEntry
* Return value: the newly created #GtkFileChooserEntry
**/
GtkWidget *
-_gtk_file_chooser_entry_new (GtkFileSystem *file_system,
- gboolean eat_tabs)
+_gtk_file_chooser_entry_new (gboolean eat_tabs)
{
GtkFileChooserEntry *chooser_entry;
- g_return_val_if_fail (GTK_IS_FILE_SYSTEM (file_system), NULL);
-
chooser_entry = g_object_new (GTK_TYPE_FILE_CHOOSER_ENTRY, NULL);
- chooser_entry->file_system = g_object_ref (file_system);
chooser_entry->eat_tabs = (eat_tabs != FALSE);
return GTK_WIDGET (chooser_entry);
_gtk_file_chooser_entry_set_base_folder (GtkFileChooserEntry *chooser_entry,
GFile *file)
{
+ g_return_if_fail (GTK_IS_FILE_CHOOSER_ENTRY (chooser_entry));
+ g_return_if_fail (file == NULL || G_IS_FILE (file));
+
+ if (chooser_entry->base_folder == file ||
+ (file != NULL && chooser_entry->base_folder != NULL
+ && g_file_equal (chooser_entry->base_folder, file)))
+ return;
+
+ if (file)
+ g_object_ref (file);
+
if (chooser_entry->base_folder)
g_object_unref (chooser_entry->base_folder);
chooser_entry->base_folder = file;
- if (chooser_entry->base_folder)
- g_object_ref (chooser_entry->base_folder);
-
- clear_completions (chooser_entry);
+ refresh_current_folder_and_file_part (chooser_entry);
}
/**
* be different. If the user has entered unparsable text, or text which
* the entry cannot handle, this will return %NULL.
*
- * Return value: the file for the current folder - this value is owned by the
- * chooser entry and must not be modified or freed.
+ * Return value: the file for the current folder - you must g_object_unref()
+ * the value after use.
**/
GFile *
_gtk_file_chooser_entry_get_current_folder (GtkFileChooserEntry *chooser_entry)
{
- commit_completion_and_refresh (chooser_entry);
- return chooser_entry->current_folder_file;
+ g_return_val_if_fail (GTK_IS_FILE_CHOOSER_ENTRY (chooser_entry), NULL);
+
+ return gtk_file_chooser_get_directory_for_text (chooser_entry,
+ gtk_entry_get_text (GTK_ENTRY (chooser_entry)));
}
/**
const gchar *
_gtk_file_chooser_entry_get_file_part (GtkFileChooserEntry *chooser_entry)
{
- commit_completion_and_refresh (chooser_entry);
- return chooser_entry->file_part;
-}
+ const char *last_slash, *text;
-/**
- * _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
-_gtk_file_chooser_entry_set_file_part (GtkFileChooserEntry *chooser_entry,
- const gchar *file_part)
-{
- g_return_if_fail (GTK_IS_FILE_CHOOSER_ENTRY (chooser_entry));
+ g_return_val_if_fail (GTK_IS_FILE_CHOOSER_ENTRY (chooser_entry), NULL);
- chooser_entry->in_change = TRUE;
- clear_completions (chooser_entry);
- gtk_entry_set_text (GTK_ENTRY (chooser_entry), file_part);
- chooser_entry->in_change = FALSE;
+ text = gtk_entry_get_text (GTK_ENTRY (chooser_entry));
+ last_slash = strrchr (text, G_DIR_SEPARATOR);
+ if (last_slash)
+ return last_slash + 1;
+ else
+ return text;
}
-
/**
* _gtk_file_chooser_entry_set_action:
* @chooser_entry: a #GtkFileChooserEntry
gtk_entry_completion_set_popup_single_match (comp, TRUE);
break;
}
+
+ if (chooser_entry->completion_store)
+ _gtk_file_system_model_set_show_files (GTK_FILE_SYSTEM_MODEL (chooser_entry->completion_store),
+ action == GTK_FILE_CHOOSER_ACTION_OPEN ||
+ action == GTK_FILE_CHOOSER_ACTION_SAVE);
+
+ update_inline_completion (chooser_entry);
}
}
_gtk_file_chooser_entry_get_is_folder (GtkFileChooserEntry *chooser_entry,
GFile *file)
{
- gboolean retval = FALSE;
-
- if (chooser_entry->current_folder)
- {
- GFileInfo *file_info;
+ GtkTreeIter iter;
+ GFileInfo *info;
- file_info = _gtk_folder_get_info (chooser_entry->current_folder, file);
+ if (chooser_entry->completion_store == NULL ||
+ !_gtk_file_system_model_get_iter_for_file (GTK_FILE_SYSTEM_MODEL (chooser_entry->completion_store),
+ &iter,
+ file))
+ return FALSE;
- if (file_info)
- {
- retval = _gtk_file_info_consider_as_directory (file_info);
- g_object_unref (file_info);
- }
- }
+ info = _gtk_file_system_model_get_info (GTK_FILE_SYSTEM_MODEL (chooser_entry->completion_store),
+ &iter);
- return retval;
+ return _gtk_file_info_consider_as_directory (info);
}
gboolean local_only)
{
chooser_entry->local_only = local_only;
- clear_completions (chooser_entry);
+ refresh_current_folder_and_file_part (chooser_entry);
}
gboolean
projects / ~andy / gtk / blobdiff