* 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"
GtkEntryClass parent_class;
};
-/* Action to take when the current folder finishes loading (for explicit or automatic completion) */
-typedef enum {
- LOAD_COMPLETE_NOTHING,
- 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;
GFile *current_folder_file;
gchar *dir_part;
gchar *file_part;
- gint file_part_pos;
-
- LoadCompleteAction load_complete_action;
GtkTreeModel *completion_store;
guint current_folder_loaded : 1;
- guint in_change : 1;
+ guint complete_on_load : 1;
guint eat_tabs : 1;
guint local_only : 1;
};
{
DISPLAY_NAME_COLUMN,
FULL_PATH_COLUMN,
- FILE_COLUMN,
N_COLUMNS
};
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 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);
#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 RefreshStatus refresh_current_folder_and_file_part (GtkFileChooserEntry *chooser_entry,
- const char *text);
+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);
- GtkEditable *editable = GTK_EDITABLE (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. */
- if (chooser_entry->in_change)
- return;
-
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"))
{
- char *text;
- int start, end;
-
- chooser_entry->load_complete_action = LOAD_COMPLETE_NOTHING;
-
- gtk_editable_get_selection_bounds (editable, &start, &end);
- text = gtk_editable_get_chars (editable, 0, MIN (start, end));
- refresh_current_folder_and_file_part (chooser_entry, text);
- g_free (text);
-
+ set_complete_on_load (chooser_entry, FALSE);
+ refresh_current_folder_and_file_part (chooser_entry);
break;
}
}
{
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->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
GtkCellRenderer *cell;
chooser_entry->local_only = TRUE;
- chooser_entry->base_folder = g_file_new_for_path (g_get_home_dir ());
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_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",
{
GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (object);
- g_object_unref (chooser_entry->base_folder);
+ if (chooser_entry->base_folder)
+ g_object_unref (chooser_entry->base_folder);
if (chooser_entry->current_folder_file)
g_object_unref (chooser_entry->current_folder_file);
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_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);
- discard_loading_and_current_folder_file (chooser_entry);
-
- if (chooser_entry->completion_store)
- {
- g_object_unref (chooser_entry->completion_store);
- chooser_entry->completion_store = 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)
+ GtkTreeModel *model,
+ GtkTreeIter *iter,
+ GtkFileChooserEntry *chooser_entry)
{
char *path;
-
+ gint pos;
+
gtk_tree_model_get (model, iter,
- FULL_PATH_COLUMN, &path,
+ FULL_PATH_COLUMN, &path,
-1);
- /* We don't set in_change here as we want to update the current_folder
- * variable */
gtk_editable_delete_text (GTK_EDITABLE (chooser_entry),
- 0,
+ 0,
gtk_editable_get_position (GTK_EDITABLE (chooser_entry)));
+ pos = 0;
gtk_editable_insert_text (GTK_EDITABLE (chooser_entry),
- path,
- 0,
- NULL);
+ path,
+ -1,
+ &pos);
g_free (path);
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 (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)
+set_complete_on_load (GtkFileChooserEntry *chooser_entry,
+ gboolean complete_on_load)
{
- chooser_entry->load_complete_action = LOAD_COMPLETE_NOTHING;
-}
+ /* 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));
-static void
-beep (GtkFileChooserEntry *chooser_entry)
-{
- gtk_widget_error_bell (GTK_WIDGET (chooser_entry));
+ chooser_entry->complete_on_load = complete_on_load;
}
static gboolean
if (str[0] == '~' || g_path_is_absolute (str) || has_uri_scheme (str))
file = g_file_parse_name (str);
- else
+ else if (chooser_entry->base_folder != NULL)
file = g_file_resolve_relative_path (chooser_entry->base_folder, str);
+ else
+ file = NULL;
return file;
}
file = gtk_file_chooser_get_file_for_text (chooser_entry, text);
+ if (file == NULL)
+ return NULL;
+
if (text[0] == 0 || text[strlen (text) - 1] == G_DIR_SEPARATOR)
return file;
return parent;
}
-static gboolean
-gtk_file_chooser_entry_parse (GtkFileChooserEntry *chooser_entry,
- const gchar *str,
- GFile **folder,
- gchar **file_part,
- GError **error)
-{
- GFile *file;
- gboolean result = FALSE;
- gboolean is_dir = FALSE;
- gchar *last_slash = NULL;
-
- if (str && *str)
- is_dir = (str [strlen (str) - 1] == G_DIR_SEPARATOR);
-
- last_slash = strrchr (str, G_DIR_SEPARATOR);
-
- file = gtk_file_chooser_get_file_for_text (chooser_entry, str);
-
- if (g_file_equal (chooser_entry->base_folder, file))
- {
- /* this is when user types '.', could be the
- * beginning of a hidden file, ./ or ../
- */
- *folder = g_object_ref (file);
- *file_part = g_strdup (str);
- result = TRUE;
- }
- else if (is_dir)
- {
- /* it's a dir, or at least it ends with the dir separator */
- *folder = g_object_ref (file);
- *file_part = g_strdup ("");
- result = TRUE;
- }
- else
- {
- GFile *parent_file;
-
- parent_file = g_file_get_parent (file);
-
- if (!parent_file)
- {
- g_set_error (error,
- GTK_FILE_CHOOSER_ERROR,
- GTK_FILE_CHOOSER_ERROR_NONEXISTENT,
- "Could not get parent file");
- *folder = NULL;
- *file_part = NULL;
- }
- else
- {
- *folder = parent_file;
- result = TRUE;
-
- if (last_slash)
- *file_part = g_strdup (last_slash + 1);
- else
- *file_part = g_strdup (str);
- }
- }
-
- g_object_unref (file);
-
- return result;
-}
-
-/* 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_chooser_entry_parse (chooser_entry,
- 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
- && 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 (chooser_entry->completion_store, &iter);
-
- while (valid)
- {
- gchar *display_name;
- GFile *file;
-
- gtk_tree_model_get (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 (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 (chooser_entry->completion_store, &iter);
-
- while (valid)
- {
- gchar *display_name;
- int len;
-
- gtk_tree_model_get (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 (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)
+static void
+explicitly_complete (GtkFileChooserEntry *chooser_entry)
{
- 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))
- {
- g_error_free (error);
-
- return INVALID_INPUT;
- }
+ chooser_entry->complete_on_load = FALSE;
- have_result = FALSE;
-
- if (unique_file)
+ if (chooser_entry->completion_store)
{
- g_object_unref (unique_file);
-
- if (prefix_expands_the_file_part)
- result = COMPLETED_UNIQUE;
- else
- result = NOTHING_INSERTED_UNIQUE;
+ 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;
- have_result = TRUE;
- }
- else
- {
- if (is_complete_not_unique)
+ if (completion_len > text_len)
{
- 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));
+ GtkEditable *editable = GTK_EDITABLE (chooser_entry);
+ int pos = gtk_editable_get_position (editable);
- 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,
+ gtk_editable_insert_text (editable,
+ completion + text_len,
+ completion_len - text_len,
&pos);
- chooser_entry->in_change = FALSE;
-
- gtk_editable_set_position (GTK_EDITABLE (chooser_entry), pos);
- }
- else if (!have_result)
- {
- result = NOTHING_INSERTED_COMPLETE;
- have_result = TRUE;
+ gtk_editable_set_position (editable, pos);
+ return;
}
-
- g_free (common_prefix);
-
- if (have_result)
- return result;
- else
- return COMPLETED;
- }
- else
- {
- if (have_result)
- return result;
- else
- return NO_MATCH;
}
+
+ gtk_widget_error_bell (GTK_WIDGET (chooser_entry));
}
static void
_gtk_file_chooser_entry_select_filename (GTK_FILE_CHOOSER_ENTRY (widget));
}
-static void
-explicitly_complete (GtkFileChooserEntry *chooser_entry)
-{
- CommonPrefixResult result;
-
- 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);
-
- switch (result)
- {
- case INVALID_INPUT:
- /* We already beeped in append_common_prefix(); do nothing here */
- break;
-
- case NO_MATCH:
- beep (chooser_entry);
- break;
-
- case NOTHING_INSERTED_COMPLETE:
- /* FIXME: pop up the suggestion window or scroll it */
- break;
-
- case NOTHING_INSERTED_UNIQUE:
- break;
-
- case COMPLETED:
- /* Nothing to do */
- break;
-
- case COMPLETED_UNIQUE:
- /* Nothing to do */
- break;
-
- case COMPLETE_BUT_NOT_UNIQUE:
- break;
-
- default:
- g_assert_not_reached ();
- }
-}
-
static void
start_explicit_completion (GtkFileChooserEntry *chooser_entry)
{
- RefreshStatus status;
- gboolean is_error;
- char *text;
-
- text = gtk_editable_get_chars (GTK_EDITABLE (chooser_entry),
- 0, gtk_editable_get_position (GTK_EDITABLE (chooser_entry)));
- status = refresh_current_folder_and_file_part (chooser_entry, text);
- g_free (text);
-
- is_error = FALSE;
-
- switch (status)
- {
- case REFRESH_OK:
- g_assert (chooser_entry->current_folder_file != NULL);
-
- if (chooser_entry->current_folder_loaded)
- explicitly_complete (chooser_entry);
- else
- {
- chooser_entry->load_complete_action = LOAD_COMPLETE_EXPLICIT_COMPLETION;
- }
-
- break;
-
- case REFRESH_INVALID_INPUT:
- is_error = TRUE;
- break;
-
- case REFRESH_INCOMPLETE_HOSTNAME:
- is_error = TRUE;
- break;
-
- case REFRESH_NONEXISTENT:
- is_error = TRUE;
- break;
-
- case REFRESH_NOT_LOCAL:
- is_error = TRUE;
- break;
-
- default:
- g_assert_not_reached ();
- return;
- }
-
- if (is_error)
- {
- g_assert (chooser_entry->current_folder_file == NULL);
-
- beep (chooser_entry);
- chooser_entry->load_complete_action = LOAD_COMPLETE_NOTHING;
- }
+ 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;
GdkModifierType state;
- gboolean control_pressed;
+ gint start, end;
chooser_entry = GTK_FILE_CHOOSER_ENTRY (widget);
editable = GTK_EDITABLE (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)
- {
- gint start, end;
-
- gtk_editable_get_selection_bounds (editable, &start, &end);
+ 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;
- }
-
- return GTK_WIDGET_CLASS (_gtk_file_chooser_entry_parent_class)->key_press_event (widget, event);
+ 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)
{
- /* 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, gtk_entry_get_text (GTK_ENTRY (chooser_entry)));
-}
+ GtkEntryCompletion *completion = gtk_entry_get_completion (GTK_ENTRY (chooser_entry));
-static void
-gtk_file_chooser_entry_activate (GtkEntry *entry)
-{
- GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (entry);
+ if (!chooser_entry->current_folder_loaded)
+ {
+ gtk_entry_completion_set_inline_completion (completion, FALSE);
+ return;
+ }
- 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);
- gtk_entry_completion_set_inline_completion (gtk_entry_get_completion (GTK_ENTRY (chooser_entry)), FALSE);
+ update_inline_completion (chooser_entry);
g_object_unref (chooser_entry->completion_store);
chooser_entry->completion_store = NULL;
}
switch (column)
{
- case FILE_COLUMN:
- g_value_set_object (value, file);
- break;
case FULL_PATH_COLUMN:
prefix = chooser_entry->dir_part;
/* fall through */
static void
populate_completion_store (GtkFileChooserEntry *chooser_entry)
{
- discard_completion_store (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",
chooser_entry,
N_COLUMNS,
G_TYPE_STRING,
- G_TYPE_STRING,
- G_TYPE_FILE));
+ 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);
chooser_entry->completion_store);
}
-/* When we finish loading the current folder, this function should get called to
- * perform the deferred explicit completion.
- */
-static void
-perform_load_complete_action (GtkFileChooserEntry *chooser_entry)
-{
- switch (chooser_entry->load_complete_action)
- {
- case LOAD_COMPLETE_NOTHING:
- break;
-
- case LOAD_COMPLETE_EXPLICIT_COMPLETION:
- explicitly_complete (chooser_entry);
- break;
-
- default:
- g_assert_not_reached ();
- }
-
-}
-
/* Callback when the current folder finishes loading */
static void
finished_loading_cb (GtkFileSystemModel *model,
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);
- }
-
+ set_complete_on_load (chooser_entry, FALSE);
return;
}
- perform_load_complete_action (chooser_entry);
+ if (chooser_entry->complete_on_load)
+ explicitly_complete (chooser_entry);
gtk_widget_set_tooltip_text (GTK_WIDGET (chooser_entry), NULL);
completion = gtk_entry_get_completion (GTK_ENTRY (chooser_entry));
- gtk_entry_completion_set_inline_completion (completion, TRUE);
+ 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)
-{
- g_assert (folder_file != NULL);
-
- if (chooser_entry->current_folder_file
- && g_file_equal (folder_file, chooser_entry->current_folder_file))
- return REFRESH_OK;
+static void
+set_completion_folder (GtkFileChooserEntry *chooser_entry,
+ GFile *folder_file)
+{
+ if (folder_file &&
+ chooser_entry->local_only
+ && !_gtk_file_has_native_path (folder_file))
+ folder_file = NULL;
+
+ 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;
- populate_completion_store (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,
- const gchar * text)
+static void
+refresh_current_folder_and_file_part (GtkFileChooserEntry *chooser_entry)
{
GFile *folder_file;
- gchar *file_part;
- gsize total_len, file_part_len;
- gint file_part_pos;
- GError *error;
- RefreshStatus result;
-
- error = NULL;
- if (!gtk_file_chooser_entry_parse (chooser_entry,
- text, &folder_file, &file_part, &error))
- {
- folder_file = g_object_ref (chooser_entry->base_folder);
+ char *text, *last_slash, *old_file_part;
- 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 (chooser_entry->file_part);
+ old_file_part = chooser_entry->file_part;
g_free (chooser_entry->dir_part);
- chooser_entry->dir_part = file_part_pos > 0 ? g_strndup (text, file_part_pos) : g_strdup ("");
- 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))
- /* ... 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)));
+ if (chooser_entry->completion_store &&
+ (g_strcmp0 (old_file_part, chooser_entry->file_part) != 0))
+ {
+ GtkFileFilter *filter;
+ char *pattern;
+
+ filter = gtk_file_filter_new ();
+ pattern = g_strconcat (chooser_entry->file_part, "*", NULL);
+ gtk_file_filter_add_pattern (filter, pattern);
+
+ _gtk_file_system_model_set_filter (GTK_FILE_SYSTEM_MODEL (chooser_entry->completion_store),
+ filter);
- return result;
+ g_free (pattern);
+ g_object_unref (filter);
+ }
+
+ g_free (text);
+ g_free (old_file_part);
}
#ifdef G_OS_WIN32
_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);
- else
- file = g_file_new_for_path (g_get_home_dir ());
-
- if (g_file_equal (chooser_entry->base_folder, file))
- {
- g_object_unref (file);
- return;
- }
if (chooser_entry->base_folder)
g_object_unref (chooser_entry->base_folder);
chooser_entry->base_folder = file;
- clear_completions (chooser_entry);
+ refresh_current_folder_and_file_part (chooser_entry);
}
/**
return 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));
-
- chooser_entry->in_change = TRUE;
- clear_completions (chooser_entry);
- 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
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);
}
}
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