/* gtkentrycompletion.c * Copyright (C) 2003 Kristian Rietveld * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library 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. */ #include #include "gtkentrycompletion.h" #include "gtkentryprivate.h" #include "gtkcelllayout.h" #include "gtkintl.h" #include "gtkcellrenderertext.h" #include "gtkframe.h" #include "gtktreeselection.h" #include "gtktreeview.h" #include "gtkscrolledwindow.h" #include "gtkvbox.h" #include "gtkwindow.h" #include "gtkentry.h" #include "gtkmain.h" #include "gtksignal.h" #include "gtkmarshalers.h" #include "gtkprivate.h" #include "gtkalias.h" #include /* signals */ enum { INSERT_PREFIX, MATCH_SELECTED, ACTION_ACTIVATED, LAST_SIGNAL }; /* properties */ enum { PROP_0, PROP_MODEL, PROP_MINIMUM_KEY_LENGTH, PROP_TEXT_COLUMN, PROP_INLINE_COMPLETION, PROP_POPUP_COMPLETION, PROP_POPUP_SET_WIDTH, PROP_POPUP_SINGLE_MATCH }; #define GTK_ENTRY_COMPLETION_GET_PRIVATE(obj)(G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_ENTRY_COMPLETION, GtkEntryCompletionPrivate)) static void gtk_entry_completion_cell_layout_init (GtkCellLayoutIface *iface); static void gtk_entry_completion_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec); static void gtk_entry_completion_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec); static void gtk_entry_completion_finalize (GObject *object); static void gtk_entry_completion_pack_start (GtkCellLayout *cell_layout, GtkCellRenderer *cell, gboolean expand); static void gtk_entry_completion_pack_end (GtkCellLayout *cell_layout, GtkCellRenderer *cell, gboolean expand); static void gtk_entry_completion_clear (GtkCellLayout *cell_layout); static void gtk_entry_completion_add_attribute (GtkCellLayout *cell_layout, GtkCellRenderer *cell, const char *attribute, gint column); static void gtk_entry_completion_set_cell_data_func (GtkCellLayout *cell_layout, GtkCellRenderer *cell, GtkCellLayoutDataFunc func, gpointer func_data, GDestroyNotify destroy); static void gtk_entry_completion_clear_attributes (GtkCellLayout *cell_layout, GtkCellRenderer *cell); static void gtk_entry_completion_reorder (GtkCellLayout *cell_layout, GtkCellRenderer *cell, gint position); static gboolean gtk_entry_completion_visible_func (GtkTreeModel *model, GtkTreeIter *iter, gpointer data); static gboolean gtk_entry_completion_popup_key_event (GtkWidget *widget, GdkEventKey *event, gpointer user_data); static gboolean gtk_entry_completion_popup_button_press (GtkWidget *widget, GdkEventButton *event, gpointer user_data); static gboolean gtk_entry_completion_list_button_press (GtkWidget *widget, GdkEventButton *event, gpointer user_data); static gboolean gtk_entry_completion_action_button_press (GtkWidget *widget, GdkEventButton *event, gpointer user_data); static void gtk_entry_completion_selection_changed (GtkTreeSelection *selection, gpointer data); static gboolean gtk_entry_completion_list_enter_notify (GtkWidget *widget, GdkEventCrossing *event, gpointer data); static gboolean gtk_entry_completion_list_motion_notify (GtkWidget *widget, GdkEventMotion *event, gpointer data); static void gtk_entry_completion_insert_action (GtkEntryCompletion *completion, gint index, const gchar *string, gboolean markup); static void gtk_entry_completion_action_data_func (GtkTreeViewColumn *tree_column, GtkCellRenderer *cell, GtkTreeModel *model, GtkTreeIter *iter, gpointer data); static gboolean gtk_entry_completion_match_selected (GtkEntryCompletion *completion, GtkTreeModel *model, GtkTreeIter *iter); static gboolean gtk_entry_completion_real_insert_prefix (GtkEntryCompletion *completion, const gchar *prefix); static guint entry_completion_signals[LAST_SIGNAL] = { 0 }; G_DEFINE_TYPE_WITH_CODE (GtkEntryCompletion, gtk_entry_completion, G_TYPE_OBJECT, G_IMPLEMENT_INTERFACE (GTK_TYPE_CELL_LAYOUT, gtk_entry_completion_cell_layout_init)) static void gtk_entry_completion_class_init (GtkEntryCompletionClass *klass) { GObjectClass *object_class; object_class = (GObjectClass *)klass; object_class->set_property = gtk_entry_completion_set_property; object_class->get_property = gtk_entry_completion_get_property; object_class->finalize = gtk_entry_completion_finalize; klass->match_selected = gtk_entry_completion_match_selected; klass->insert_prefix = gtk_entry_completion_real_insert_prefix; /** * GtkEntryCompletion::insert-prefix: * @widget: the object which received the signal * @prefix: the common prefix of all possible completions * * Gets emitted when the inline autocompletion is triggered. * The default behaviour is to make the entry display the * whole prefix and select the newly inserted part. * * Applications may connect to this signal in order to insert only a * smaller part of the @prefix into the entry - e.g. the entry used in * the #GtkFileChooser inserts only the part of the prefix up to the * next '/'. * * Return value: %TRUE if the signal has been handled * * Since: 2.6 */ entry_completion_signals[INSERT_PREFIX] = g_signal_new (I_("insert_prefix"), G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GtkEntryCompletionClass, insert_prefix), _gtk_boolean_handled_accumulator, NULL, _gtk_marshal_BOOLEAN__STRING, G_TYPE_BOOLEAN, 1, G_TYPE_STRING); /** * GtkEntryCompletion::match-selected: * @widget: the object which received the signal * @model: the #GtkTreeModel containing the matches * @iter: a #GtkTreeIter positioned at the selected match * * Gets emitted when a match from the list is selected. * The default behaviour is to replace the contents of the * entry with the contents of the text column in the row * pointed to by @iter. * * Return value: %TRUE if the signal has been handled * * Since: 2.4 */ entry_completion_signals[MATCH_SELECTED] = g_signal_new (I_("match_selected"), G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GtkEntryCompletionClass, match_selected), _gtk_boolean_handled_accumulator, NULL, _gtk_marshal_BOOLEAN__OBJECT_BOXED, G_TYPE_BOOLEAN, 2, GTK_TYPE_TREE_MODEL, GTK_TYPE_TREE_ITER); /** * GtkEntryCompletion::action-activated: * @widget: the object which received the signal * @index: the index of the activated action * * Gets emitted when an action is activated. * * Since: 2.4 */ entry_completion_signals[ACTION_ACTIVATED] = g_signal_new (I_("action_activated"), G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GtkEntryCompletionClass, action_activated), NULL, NULL, _gtk_marshal_NONE__INT, G_TYPE_NONE, 1, G_TYPE_INT); g_object_class_install_property (object_class, PROP_MODEL, g_param_spec_object ("model", P_("Completion Model"), P_("The model to find matches in"), GTK_TYPE_TREE_MODEL, GTK_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_MINIMUM_KEY_LENGTH, g_param_spec_int ("minimum-key-length", P_("Minimum Key Length"), P_("Minimum length of the search key in order to look up matches"), 0, G_MAXINT, 1, GTK_PARAM_READWRITE)); /** * GtkEntryCompletion:text-column: * * The column of the model containing the strings. * * Since: 2.6 */ g_object_class_install_property (object_class, PROP_TEXT_COLUMN, g_param_spec_int ("text-column", P_("Text column"), P_("The column of the model containing the strings."), -1, G_MAXINT, -1, GTK_PARAM_READWRITE)); /** * GtkEntryCompletion:inline-completion: * * Determines whether the common prefix of the possible completions * should be inserted automatically in the entry. Note that this * requires text-column to be set, even if you are using a custom * match function. * * Since: 2.6 **/ g_object_class_install_property (object_class, PROP_INLINE_COMPLETION, g_param_spec_boolean ("inline-completion", P_("Inline completion"), P_("Whether the common prefix should be inserted automatically"), FALSE, GTK_PARAM_READWRITE)); /** * GtkEntryCompletion:popup-completion: * * Determines whether the possible completions should be * shown in a popup window. * * Since: 2.6 **/ g_object_class_install_property (object_class, PROP_POPUP_COMPLETION, g_param_spec_boolean ("popup-completion", P_("Popup completion"), P_("Whether the completions should be shown in a popup window"), TRUE, GTK_PARAM_READWRITE)); /** * GtkEntryCompletion:popup-set-width: * * Determines whether the completions popup window will be * resized to the width of the entry. * * Since: 2.8 */ g_object_class_install_property (object_class, PROP_POPUP_SET_WIDTH, g_param_spec_boolean ("popup-set-width", P_("Popup set width"), P_("If TRUE, the popup window will have the same size as the entry"), TRUE, GTK_PARAM_READWRITE)); /** * GtkEntryCompletion:popup-single-match: * * Determines whether the completions popup window will shown * for a single possible completion. You probably want to set * this to %FALSE if you are using * inline * completion. * * Since: 2.8 */ g_object_class_install_property (object_class, PROP_POPUP_SINGLE_MATCH, g_param_spec_boolean ("popup-single-match", P_("Popup single match"), P_("If TRUE, the popup window will appear for a single match."), TRUE, GTK_PARAM_READWRITE)); g_type_class_add_private (object_class, sizeof (GtkEntryCompletionPrivate)); } static void gtk_entry_completion_cell_layout_init (GtkCellLayoutIface *iface) { iface->pack_start = gtk_entry_completion_pack_start; iface->pack_end = gtk_entry_completion_pack_end; iface->clear = gtk_entry_completion_clear; iface->add_attribute = gtk_entry_completion_add_attribute; iface->set_cell_data_func = gtk_entry_completion_set_cell_data_func; iface->clear_attributes = gtk_entry_completion_clear_attributes; iface->reorder = gtk_entry_completion_reorder; } static void gtk_entry_completion_init (GtkEntryCompletion *completion) { GtkCellRenderer *cell; GtkTreeSelection *sel; GtkEntryCompletionPrivate *priv; GtkWidget *popup_frame; /* yes, also priv, need to keep the code readable */ priv = completion->priv = GTK_ENTRY_COMPLETION_GET_PRIVATE (completion); priv->minimum_key_length = 1; priv->text_column = -1; priv->has_completion = FALSE; priv->inline_completion = FALSE; priv->popup_completion = TRUE; priv->popup_set_width = TRUE; priv->popup_single_match = TRUE; /* completions */ priv->filter_model = NULL; priv->tree_view = gtk_tree_view_new (); g_signal_connect (priv->tree_view, "button_press_event", G_CALLBACK (gtk_entry_completion_list_button_press), completion); g_signal_connect (priv->tree_view, "enter_notify_event", G_CALLBACK (gtk_entry_completion_list_enter_notify), completion); g_signal_connect (priv->tree_view, "motion_notify_event", G_CALLBACK (gtk_entry_completion_list_motion_notify), completion); gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (priv->tree_view), FALSE); gtk_tree_view_set_hover_selection (GTK_TREE_VIEW (priv->tree_view), TRUE); sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->tree_view)); gtk_tree_selection_set_mode (sel, GTK_SELECTION_SINGLE); gtk_tree_selection_unselect_all (sel); g_signal_connect (sel, "changed", G_CALLBACK (gtk_entry_completion_selection_changed), completion); priv->first_sel_changed = TRUE; priv->column = gtk_tree_view_column_new (); gtk_tree_view_append_column (GTK_TREE_VIEW (priv->tree_view), priv->column); priv->scrolled_window = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_SHADOW_NONE); /* a nasty hack to get the completions treeview to size nicely */ gtk_widget_set_size_request (GTK_SCROLLED_WINDOW (priv->scrolled_window)->vscrollbar, -1, 0); /* actions */ priv->actions = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_BOOLEAN); priv->action_view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (priv->actions)); g_object_ref_sink (priv->action_view); g_signal_connect (priv->action_view, "button_press_event", G_CALLBACK (gtk_entry_completion_action_button_press), completion); g_signal_connect (priv->action_view, "enter_notify_event", G_CALLBACK (gtk_entry_completion_list_enter_notify), completion); g_signal_connect (priv->action_view, "motion_notify_event", G_CALLBACK (gtk_entry_completion_list_motion_notify), completion); gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (priv->action_view), FALSE); gtk_tree_view_set_hover_selection (GTK_TREE_VIEW (priv->action_view), TRUE); sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->action_view)); gtk_tree_selection_set_mode (sel, GTK_SELECTION_SINGLE); gtk_tree_selection_unselect_all (sel); cell = gtk_cell_renderer_text_new (); gtk_tree_view_insert_column_with_data_func (GTK_TREE_VIEW (priv->action_view), 0, "", cell, gtk_entry_completion_action_data_func, NULL, NULL); /* pack it all */ priv->popup_window = gtk_window_new (GTK_WINDOW_POPUP); gtk_window_set_resizable (GTK_WINDOW (priv->popup_window), FALSE); g_signal_connect (priv->popup_window, "key_press_event", G_CALLBACK (gtk_entry_completion_popup_key_event), completion); g_signal_connect (priv->popup_window, "key_release_event", G_CALLBACK (gtk_entry_completion_popup_key_event), completion); g_signal_connect (priv->popup_window, "button_press_event", G_CALLBACK (gtk_entry_completion_popup_button_press), completion); popup_frame = gtk_frame_new (NULL); gtk_frame_set_shadow_type (GTK_FRAME (popup_frame), GTK_SHADOW_ETCHED_IN); gtk_widget_show (popup_frame); gtk_container_add (GTK_CONTAINER (priv->popup_window), popup_frame); priv->vbox = gtk_vbox_new (FALSE, 0); gtk_container_add (GTK_CONTAINER (popup_frame), priv->vbox); gtk_container_add (GTK_CONTAINER (priv->scrolled_window), priv->tree_view); gtk_box_pack_start (GTK_BOX (priv->vbox), priv->scrolled_window, TRUE, TRUE, 0); /* we don't want to see the action treeview when no actions have * been inserted, so we pack the action treeview after the first * action has been added */ } static void gtk_entry_completion_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { GtkEntryCompletion *completion = GTK_ENTRY_COMPLETION (object); GtkEntryCompletionPrivate *priv = completion->priv; switch (prop_id) { case PROP_MODEL: gtk_entry_completion_set_model (completion, g_value_get_object (value)); break; case PROP_MINIMUM_KEY_LENGTH: gtk_entry_completion_set_minimum_key_length (completion, g_value_get_int (value)); break; case PROP_TEXT_COLUMN: priv->text_column = g_value_get_int (value); break; case PROP_INLINE_COMPLETION: priv->inline_completion = g_value_get_boolean (value); break; case PROP_POPUP_COMPLETION: priv->popup_completion = g_value_get_boolean (value); break; case PROP_POPUP_SET_WIDTH: priv->popup_set_width = g_value_get_boolean (value); break; case PROP_POPUP_SINGLE_MATCH: priv->popup_single_match = g_value_get_boolean (value); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void gtk_entry_completion_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { GtkEntryCompletion *completion = GTK_ENTRY_COMPLETION (object); switch (prop_id) { case PROP_MODEL: g_value_set_object (value, gtk_entry_completion_get_model (completion)); break; case PROP_MINIMUM_KEY_LENGTH: g_value_set_int (value, gtk_entry_completion_get_minimum_key_length (completion)); break; case PROP_TEXT_COLUMN: g_value_set_int (value, gtk_entry_completion_get_text_column (completion)); break; case PROP_INLINE_COMPLETION: g_value_set_boolean (value, gtk_entry_completion_get_inline_completion (completion)); break; case PROP_POPUP_COMPLETION: g_value_set_boolean (value, gtk_entry_completion_get_popup_completion (completion)); break; case PROP_POPUP_SET_WIDTH: g_value_set_boolean (value, gtk_entry_completion_get_popup_set_width (completion)); break; case PROP_POPUP_SINGLE_MATCH: g_value_set_boolean (value, gtk_entry_completion_get_popup_single_match (completion)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void gtk_entry_completion_finalize (GObject *object) { GtkEntryCompletion *completion = GTK_ENTRY_COMPLETION (object); GtkEntryCompletionPrivate *priv = completion->priv; if (priv->tree_view) gtk_widget_destroy (priv->tree_view); if (priv->entry) gtk_entry_set_completion (GTK_ENTRY (priv->entry), NULL); if (priv->actions) g_object_unref (priv->actions); if (priv->action_view) g_object_unref (priv->action_view); if (priv->case_normalized_key) g_free (priv->case_normalized_key); if (priv->popup_window) gtk_widget_destroy (priv->popup_window); if (priv->match_notify) (* priv->match_notify) (priv->match_data); G_OBJECT_CLASS (gtk_entry_completion_parent_class)->finalize (object); } /* implement cell layout interface */ static void gtk_entry_completion_pack_start (GtkCellLayout *cell_layout, GtkCellRenderer *cell, gboolean expand) { GtkEntryCompletionPrivate *priv; g_return_if_fail (GTK_IS_ENTRY_COMPLETION (cell_layout)); priv = GTK_ENTRY_COMPLETION_GET_PRIVATE (cell_layout); gtk_tree_view_column_pack_start (priv->column, cell, expand); } static void gtk_entry_completion_pack_end (GtkCellLayout *cell_layout, GtkCellRenderer *cell, gboolean expand) { GtkEntryCompletionPrivate *priv; g_return_if_fail (GTK_IS_ENTRY_COMPLETION (cell_layout)); priv = GTK_ENTRY_COMPLETION_GET_PRIVATE (cell_layout); gtk_tree_view_column_pack_end (priv->column, cell, expand); } static void gtk_entry_completion_clear (GtkCellLayout *cell_layout) { GtkEntryCompletionPrivate *priv; g_return_if_fail (GTK_IS_ENTRY_COMPLETION (cell_layout)); priv = GTK_ENTRY_COMPLETION_GET_PRIVATE (cell_layout); gtk_tree_view_column_clear (priv->column); } static void gtk_entry_completion_add_attribute (GtkCellLayout *cell_layout, GtkCellRenderer *cell, const gchar *attribute, gint column) { GtkEntryCompletionPrivate *priv; g_return_if_fail (GTK_IS_ENTRY_COMPLETION (cell_layout)); priv = GTK_ENTRY_COMPLETION_GET_PRIVATE (cell_layout); gtk_tree_view_column_add_attribute (priv->column, cell, attribute, column); } static void gtk_entry_completion_set_cell_data_func (GtkCellLayout *cell_layout, GtkCellRenderer *cell, GtkCellLayoutDataFunc func, gpointer func_data, GDestroyNotify destroy) { GtkEntryCompletionPrivate *priv; g_return_if_fail (GTK_IS_ENTRY_COMPLETION (cell_layout)); priv = GTK_ENTRY_COMPLETION_GET_PRIVATE (cell_layout); gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (priv->column), cell, func, func_data, destroy); } static void gtk_entry_completion_clear_attributes (GtkCellLayout *cell_layout, GtkCellRenderer *cell) { GtkEntryCompletionPrivate *priv; g_return_if_fail (GTK_IS_ENTRY_COMPLETION (cell_layout)); priv = GTK_ENTRY_COMPLETION_GET_PRIVATE (cell_layout); gtk_tree_view_column_clear_attributes (priv->column, cell); } static void gtk_entry_completion_reorder (GtkCellLayout *cell_layout, GtkCellRenderer *cell, gint position) { GtkEntryCompletionPrivate *priv; g_return_if_fail (GTK_IS_ENTRY_COMPLETION (cell_layout)); priv = GTK_ENTRY_COMPLETION_GET_PRIVATE (cell_layout); gtk_cell_layout_reorder (GTK_CELL_LAYOUT (priv->column), cell, position); } /* all those callbacks */ static gboolean gtk_entry_completion_default_completion_func (GtkEntryCompletion *completion, const gchar *key, GtkTreeIter *iter, gpointer user_data) { gchar *item = NULL; gchar *normalized_string; gchar *case_normalized_string; gboolean ret = FALSE; GtkTreeModel *model; model = gtk_tree_model_filter_get_model (completion->priv->filter_model); g_return_val_if_fail (gtk_tree_model_get_column_type (model, completion->priv->text_column) == G_TYPE_STRING, FALSE); gtk_tree_model_get (model, iter, completion->priv->text_column, &item, -1); if (item != NULL) { normalized_string = g_utf8_normalize (item, -1, G_NORMALIZE_ALL); case_normalized_string = g_utf8_casefold (normalized_string, -1); if (!strncmp (key, case_normalized_string, strlen (key))) ret = TRUE; g_free (item); g_free (normalized_string); g_free (case_normalized_string); } return ret; } static gboolean gtk_entry_completion_visible_func (GtkTreeModel *model, GtkTreeIter *iter, gpointer data) { gboolean ret = FALSE; GtkEntryCompletion *completion = GTK_ENTRY_COMPLETION (data); if (!completion->priv->case_normalized_key) return ret; if (completion->priv->match_func) ret = (* completion->priv->match_func) (completion, completion->priv->case_normalized_key, iter, completion->priv->match_data); else if (completion->priv->text_column >= 0) ret = gtk_entry_completion_default_completion_func (completion, completion->priv->case_normalized_key, iter, NULL); return ret; } static gboolean gtk_entry_completion_popup_key_event (GtkWidget *widget, GdkEventKey *event, gpointer user_data) { GtkEntryCompletion *completion = GTK_ENTRY_COMPLETION (user_data); if (!GTK_WIDGET_MAPPED (completion->priv->popup_window)) return FALSE; /* propagate event to the entry */ gtk_widget_event (completion->priv->entry, (GdkEvent *)event); return TRUE; } static gboolean gtk_entry_completion_popup_button_press (GtkWidget *widget, GdkEventButton *event, gpointer user_data) { GtkEntryCompletion *completion = GTK_ENTRY_COMPLETION (user_data); if (!GTK_WIDGET_MAPPED (completion->priv->popup_window)) return FALSE; /* if we come here, it's usually time to popdown */ _gtk_entry_completion_popdown (completion); return TRUE; } static gboolean gtk_entry_completion_list_button_press (GtkWidget *widget, GdkEventButton *event, gpointer user_data) { GtkEntryCompletion *completion = GTK_ENTRY_COMPLETION (user_data); GtkTreePath *path = NULL; if (!GTK_WIDGET_MAPPED (completion->priv->popup_window)) return FALSE; if (gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (widget), event->x, event->y, &path, NULL, NULL, NULL)) { GtkTreeIter iter; gboolean entry_set; gtk_tree_model_get_iter (GTK_TREE_MODEL (completion->priv->filter_model), &iter, path); gtk_tree_path_free (path); g_signal_handler_block (completion->priv->entry, completion->priv->changed_id); g_signal_emit (completion, entry_completion_signals[MATCH_SELECTED], 0, GTK_TREE_MODEL (completion->priv->filter_model), &iter, &entry_set); g_signal_handler_unblock (completion->priv->entry, completion->priv->changed_id); _gtk_entry_completion_popdown (completion); return TRUE; } return FALSE; } static gboolean gtk_entry_completion_action_button_press (GtkWidget *widget, GdkEventButton *event, gpointer user_data) { GtkEntryCompletion *completion = GTK_ENTRY_COMPLETION (user_data); GtkTreePath *path = NULL; if (!GTK_WIDGET_MAPPED (completion->priv->popup_window)) return FALSE; _gtk_entry_reset_im_context (GTK_ENTRY (completion->priv->entry)); if (gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (widget), event->x, event->y, &path, NULL, NULL, NULL)) { g_signal_emit (completion, entry_completion_signals[ACTION_ACTIVATED], 0, gtk_tree_path_get_indices (path)[0]); gtk_tree_path_free (path); _gtk_entry_completion_popdown (completion); return TRUE; } return FALSE; } static void gtk_entry_completion_action_data_func (GtkTreeViewColumn *tree_column, GtkCellRenderer *cell, GtkTreeModel *model, GtkTreeIter *iter, gpointer data) { gchar *string = NULL; gboolean markup; gtk_tree_model_get (model, iter, 0, &string, 1, &markup, -1); if (!string) return; if (markup) g_object_set (cell, "text", NULL, "markup", string, NULL); else g_object_set (cell, "markup", NULL, "text", string, NULL); g_free (string); } static void gtk_entry_completion_selection_changed (GtkTreeSelection *selection, gpointer data) { GtkEntryCompletion *completion = GTK_ENTRY_COMPLETION (data); if (completion->priv->first_sel_changed) { completion->priv->first_sel_changed = FALSE; if (gtk_widget_is_focus (completion->priv->tree_view)) gtk_tree_selection_unselect_all (selection); } } /* public API */ /** * gtk_entry_completion_new: * * Creates a new #GtkEntryCompletion object. * * Return value: A newly created #GtkEntryCompletion object. * * Since: 2.4 */ GtkEntryCompletion * gtk_entry_completion_new (void) { GtkEntryCompletion *completion; completion = g_object_new (GTK_TYPE_ENTRY_COMPLETION, NULL); return completion; } /** * gtk_entry_completion_get_entry: * @completion: A #GtkEntryCompletion. * * Gets the entry @completion has been attached to. * * Return value: The entry @completion has been attached to. * * Since: 2.4 */ GtkWidget * gtk_entry_completion_get_entry (GtkEntryCompletion *completion) { g_return_val_if_fail (GTK_IS_ENTRY_COMPLETION (completion), NULL); return completion->priv->entry; } /** * gtk_entry_completion_set_model: * @completion: A #GtkEntryCompletion. * @model: The #GtkTreeModel. * * Sets the model for a #GtkEntryCompletion. If @completion already has * a model set, it will remove it before setting the new model. * If model is %NULL, then it will unset the model. * * Since: 2.4 */ void gtk_entry_completion_set_model (GtkEntryCompletion *completion, GtkTreeModel *model) { g_return_if_fail (GTK_IS_ENTRY_COMPLETION (completion)); g_return_if_fail (model == NULL || GTK_IS_TREE_MODEL (model)); if (!model) { gtk_tree_view_set_model (GTK_TREE_VIEW (completion->priv->tree_view), NULL); _gtk_entry_completion_popdown (completion); completion->priv->filter_model = NULL; return; } /* code will unref the old filter model (if any) */ completion->priv->filter_model = GTK_TREE_MODEL_FILTER (gtk_tree_model_filter_new (model, NULL)); gtk_tree_model_filter_set_visible_func (completion->priv->filter_model, gtk_entry_completion_visible_func, completion, NULL); gtk_tree_view_set_model (GTK_TREE_VIEW (completion->priv->tree_view), GTK_TREE_MODEL (completion->priv->filter_model)); g_object_unref (completion->priv->filter_model); g_object_notify (G_OBJECT (completion), "model"); if (GTK_WIDGET_VISIBLE (completion->priv->popup_window)) _gtk_entry_completion_resize_popup (completion); } /** * gtk_entry_completion_get_model: * @completion: A #GtkEntryCompletion. * * Returns the model the #GtkEntryCompletion is using as data source. * Returns %NULL if the model is unset. * * Return value: A #GtkTreeModel, or %NULL if none is currently being used. * * Since: 2.4 */ GtkTreeModel * gtk_entry_completion_get_model (GtkEntryCompletion *completion) { g_return_val_if_fail (GTK_IS_ENTRY_COMPLETION (completion), NULL); if (!completion->priv->filter_model) return NULL; return gtk_tree_model_filter_get_model (completion->priv->filter_model); } /** * gtk_entry_completion_set_match_func: * @completion: A #GtkEntryCompletion. * @func: The #GtkEntryCompletionMatchFunc to use. * @func_data: The user data for @func. * @func_notify: Destroy notifier for @func_data. * * Sets the match function for @completion to be @func. The match function * is used to determine if a row should or should not be in the completion * list. * * Since: 2.4 */ void gtk_entry_completion_set_match_func (GtkEntryCompletion *completion, GtkEntryCompletionMatchFunc func, gpointer func_data, GDestroyNotify func_notify) { g_return_if_fail (GTK_IS_ENTRY_COMPLETION (completion)); if (completion->priv->match_notify) (* completion->priv->match_notify) (completion->priv->match_data); completion->priv->match_func = func; completion->priv->match_data = func_data; completion->priv->match_notify = func_notify; } /** * gtk_entry_completion_set_minimum_key_length: * @completion: A #GtkEntryCompletion. * @length: The minimum length of the key in order to start completing. * * Requires the length of the search key for @completion to be at least * @length. This is useful for long lists, where completing using a small * key takes a lot of time and will come up with meaningless results anyway * (ie, a too large dataset). * * Since: 2.4 */ void gtk_entry_completion_set_minimum_key_length (GtkEntryCompletion *completion, gint length) { g_return_if_fail (GTK_IS_ENTRY_COMPLETION (completion)); g_return_if_fail (length >= 0); if (completion->priv->minimum_key_length != length) { completion->priv->minimum_key_length = length; g_object_notify (G_OBJECT (completion), "minimum-key-length"); } } /** * gtk_entry_completion_get_minimum_key_length: * @completion: A #GtkEntryCompletion. * * Returns the minimum key length as set for @completion. * * Return value: The currently used minimum key length. * * Since: 2.4 */ gint gtk_entry_completion_get_minimum_key_length (GtkEntryCompletion *completion) { g_return_val_if_fail (GTK_IS_ENTRY_COMPLETION (completion), 0); return completion->priv->minimum_key_length; } /** * gtk_entry_completion_complete: * @completion: A #GtkEntryCompletion. * * Requests a completion operation, or in other words a refiltering of the * current list with completions, using the current key. The completion list * view will be updated accordingly. * * Since: 2.4 */ void gtk_entry_completion_complete (GtkEntryCompletion *completion) { gchar *tmp; g_return_if_fail (GTK_IS_ENTRY_COMPLETION (completion)); if (!completion->priv->filter_model) return; if (completion->priv->case_normalized_key) g_free (completion->priv->case_normalized_key); tmp = g_utf8_normalize (gtk_entry_get_text (GTK_ENTRY (completion->priv->entry)), -1, G_NORMALIZE_ALL); completion->priv->case_normalized_key = g_utf8_casefold (tmp, -1); g_free (tmp); gtk_tree_model_filter_refilter (completion->priv->filter_model); if (GTK_WIDGET_VISIBLE (completion->priv->popup_window)) _gtk_entry_completion_resize_popup (completion); } static void gtk_entry_completion_insert_action (GtkEntryCompletion *completion, gint index, const gchar *string, gboolean markup) { GtkTreeIter iter; gtk_list_store_insert (completion->priv->actions, &iter, index); gtk_list_store_set (completion->priv->actions, &iter, 0, string, 1, markup, -1); if (!completion->priv->action_view->parent) { GtkTreePath *path = gtk_tree_path_new_from_indices (0, -1); gtk_tree_view_set_cursor (GTK_TREE_VIEW (completion->priv->action_view), path, NULL, FALSE); gtk_tree_path_free (path); gtk_box_pack_start (GTK_BOX (completion->priv->vbox), completion->priv->action_view, FALSE, FALSE, 0); gtk_widget_show (completion->priv->action_view); } } /** * gtk_entry_completion_insert_action_text: * @completion: A #GtkEntryCompletion. * @index_: The index of the item to insert. * @text: Text of the item to insert. * * Inserts an action in @completion's action item list at position @index_ * with text @text. If you want the action item to have markup, use * gtk_entry_completion_insert_action_markup(). * * Since: 2.4 */ void gtk_entry_completion_insert_action_text (GtkEntryCompletion *completion, gint index_, const gchar *text) { g_return_if_fail (GTK_IS_ENTRY_COMPLETION (completion)); g_return_if_fail (text != NULL); gtk_entry_completion_insert_action (completion, index_, text, FALSE); } /** * gtk_entry_completion_insert_action_markup: * @completion: A #GtkEntryCompletion. * @index_: The index of the item to insert. * @markup: Markup of the item to insert. * * Inserts an action in @completion's action item list at position @index_ * with markup @markup. * * Since: 2.4 */ void gtk_entry_completion_insert_action_markup (GtkEntryCompletion *completion, gint index_, const gchar *markup) { g_return_if_fail (GTK_IS_ENTRY_COMPLETION (completion)); g_return_if_fail (markup != NULL); gtk_entry_completion_insert_action (completion, index_, markup, TRUE); } /** * gtk_entry_completion_delete_action: * @completion: A #GtkEntryCompletion. * @index_: The index of the item to Delete. * * Deletes the action at @index_ from @completion's action list. * * Since: 2.4 */ void gtk_entry_completion_delete_action (GtkEntryCompletion *completion, gint index_) { GtkTreeIter iter; g_return_if_fail (GTK_IS_ENTRY_COMPLETION (completion)); g_return_if_fail (index_ >= 0); gtk_tree_model_iter_nth_child (GTK_TREE_MODEL (completion->priv->actions), &iter, NULL, index_); gtk_list_store_remove (completion->priv->actions, &iter); } /** * gtk_entry_completion_set_text_column: * @completion: A #GtkEntryCompletion. * @column: The column in the model of @completion to get strings from. * * Convenience function for setting up the most used case of this code: a * completion list with just strings. This function will set up @completion * to have a list displaying all (and just) strings in the completion list, * and to get those strings from @column in the model of @completion. * * This functions creates and adds a #GtkCellRendererText for the selected * column. If you need to set the text column, but don't want the cell * renderer, use g_object_set() to set the ::text_column property directly. * * Since: 2.4 */ void gtk_entry_completion_set_text_column (GtkEntryCompletion *completion, gint column) { GtkCellRenderer *cell; g_return_if_fail (GTK_IS_ENTRY_COMPLETION (completion)); g_return_if_fail (column >= 0); completion->priv->text_column = column; cell = gtk_cell_renderer_text_new (); gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (completion), cell, TRUE); gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (completion), cell, "text", column); g_object_notify (G_OBJECT (completion), "text-column"); } /** * gtk_entry_completion_get_text_column: * @completion: a #GtkEntryCompletion * * Returns the column in the model of @completion to get strings from. * * Return value: the column containing the strings * * Since: 2.6 **/ gint gtk_entry_completion_get_text_column (GtkEntryCompletion *completion) { g_return_val_if_fail (GTK_IS_ENTRY_COMPLETION (completion), -1); return completion->priv->text_column; } /* private */ static gboolean gtk_entry_completion_list_enter_notify (GtkWidget *widget, GdkEventCrossing *event, gpointer data) { GtkEntryCompletion *completion = GTK_ENTRY_COMPLETION (data); return completion->priv->ignore_enter; } static gboolean gtk_entry_completion_list_motion_notify (GtkWidget *widget, GdkEventMotion *event, gpointer data) { GtkEntryCompletion *completion = GTK_ENTRY_COMPLETION (data); completion->priv->ignore_enter = FALSE; return FALSE; } /* some nasty size requisition */ gboolean _gtk_entry_completion_resize_popup (GtkEntryCompletion *completion) { gint x, y; gint matches, items, height, x_border, y_border; GdkScreen *screen; gint monitor_num; gint vertical_separator; GdkRectangle monitor; GtkRequisition popup_req; GtkRequisition entry_req; GtkTreePath *path; gboolean above; gint width; if (!completion->priv->entry->window) return FALSE; gdk_window_get_origin (completion->priv->entry->window, &x, &y); _gtk_entry_get_borders (GTK_ENTRY (completion->priv->entry), &x_border, &y_border); matches = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (completion->priv->filter_model), NULL); items = MIN (matches, 15); gtk_tree_view_column_cell_get_size (completion->priv->column, NULL, NULL, NULL, NULL, &height); gtk_widget_style_get (GTK_WIDGET (completion->priv->tree_view), "vertical-separator", &vertical_separator, NULL); height += vertical_separator; gtk_widget_realize (completion->priv->tree_view); if (items <= 0) gtk_widget_hide (completion->priv->scrolled_window); else gtk_widget_show (completion->priv->scrolled_window); screen = gtk_widget_get_screen (GTK_WIDGET (completion->priv->entry)); monitor_num = gdk_screen_get_monitor_at_window (screen, GTK_WIDGET (completion->priv->entry)->window); gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor); if (completion->priv->popup_set_width) width = MIN (completion->priv->entry->allocation.width, monitor.width) - 2 * x_border; else width = -1; gtk_tree_view_columns_autosize (GTK_TREE_VIEW (completion->priv->tree_view)); gtk_widget_set_size_request (completion->priv->tree_view, width, items * height); /* default on no match */ completion->priv->current_selected = -1; items = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (completion->priv->actions), NULL); if (items) { gtk_widget_show (completion->priv->action_view); gtk_widget_set_size_request (completion->priv->action_view, width, -1); } else gtk_widget_hide (completion->priv->action_view); gtk_widget_size_request (completion->priv->popup_window, &popup_req); gtk_widget_size_request (completion->priv->entry, &entry_req); if (x < monitor.x) x = monitor.x; else if (x + popup_req.width > monitor.x + monitor.width) x = monitor.x + monitor.width - popup_req.width; if (y + entry_req.height + popup_req.height <= monitor.y + monitor.height || y - monitor.y < (monitor.y + monitor.height) - (y + entry_req.height)) { y += entry_req.height; above = FALSE; } else { y -= popup_req.height; above = TRUE; } if (matches > 0) { path = gtk_tree_path_new_from_indices (above ? matches - 1 : 0, -1); gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (completion->priv->tree_view), path, NULL, FALSE, 0.0, 0.0); gtk_tree_path_free (path); } gtk_window_move (GTK_WINDOW (completion->priv->popup_window), x, y); return above; } void _gtk_entry_completion_popup (GtkEntryCompletion *completion) { GtkTreeViewColumn *column; GList *renderers; GtkWidget *toplevel; if (GTK_WIDGET_MAPPED (completion->priv->popup_window)) return; if (!GTK_WIDGET_MAPPED (completion->priv->entry)) return; if (!GTK_WIDGET_HAS_FOCUS (completion->priv->entry)) return; completion->priv->ignore_enter = TRUE; column = gtk_tree_view_get_column (GTK_TREE_VIEW (completion->priv->action_view), 0); renderers = gtk_tree_view_column_get_cell_renderers (column); gtk_widget_ensure_style (completion->priv->tree_view); g_object_set (GTK_CELL_RENDERER (renderers->data), "cell-background-gdk", &completion->priv->tree_view->style->bg[GTK_STATE_NORMAL], NULL); g_list_free (renderers); gtk_widget_show_all (completion->priv->vbox); _gtk_entry_completion_resize_popup (completion); toplevel = gtk_widget_get_toplevel (completion->priv->entry); if (GTK_IS_WINDOW (toplevel)) gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)), GTK_WINDOW (completion->priv->popup_window)); /* prevent the first row being focused */ gtk_widget_grab_focus (completion->priv->tree_view); gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->tree_view))); gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->action_view))); gtk_widget_show (completion->priv->popup_window); gtk_grab_add (completion->priv->popup_window); gdk_pointer_grab (completion->priv->popup_window->window, TRUE, GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK, NULL, NULL, GDK_CURRENT_TIME); } void _gtk_entry_completion_popdown (GtkEntryCompletion *completion) { if (!GTK_WIDGET_MAPPED (completion->priv->popup_window)) return; completion->priv->ignore_enter = FALSE; gdk_pointer_ungrab (GDK_CURRENT_TIME); gtk_grab_remove (completion->priv->popup_window); gtk_widget_hide (completion->priv->popup_window); } static gboolean gtk_entry_completion_match_selected (GtkEntryCompletion *completion, GtkTreeModel *model, GtkTreeIter *iter) { gchar *str = NULL; gtk_tree_model_get (model, iter, completion->priv->text_column, &str, -1); gtk_entry_set_text (GTK_ENTRY (completion->priv->entry), str ? str : ""); /* move cursor to the end */ gtk_editable_set_position (GTK_EDITABLE (completion->priv->entry), -1); g_free (str); return TRUE; } static gchar * gtk_entry_completion_compute_prefix (GtkEntryCompletion *completion) { GtkTreeIter iter; gchar *prefix = NULL; gboolean valid; const gchar *key; if (completion->priv->text_column < 0) return NULL; key = gtk_entry_get_text (GTK_ENTRY (completion->priv->entry)); valid = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (completion->priv->filter_model), &iter); while (valid) { gchar *text; gtk_tree_model_get (GTK_TREE_MODEL (completion->priv->filter_model), &iter, completion->priv->text_column, &text, -1); if (text && g_str_has_prefix (text, key)) { if (!prefix) prefix = g_strdup (text); else { gchar *p = prefix; gchar *q = text; while (*p && *p == *q) { p++; q++; } *p = '\0'; if (p > prefix) { /* strip a partial multibyte character */ q = g_utf8_find_prev_char (prefix, p); switch (g_utf8_get_char_validated (q, p - q)) { case (gunichar)-2: case (gunichar)-1: *q = 0; default: ; } } } } g_free (text); valid = gtk_tree_model_iter_next (GTK_TREE_MODEL (completion->priv->filter_model), &iter); } return prefix; } static gboolean gtk_entry_completion_real_insert_prefix (GtkEntryCompletion *completion, const gchar *prefix) { if (prefix) { gint key_len; gint prefix_len; const gchar *key; prefix_len = g_utf8_strlen (prefix, -1); key = gtk_entry_get_text (GTK_ENTRY (completion->priv->entry)); key_len = g_utf8_strlen (key, -1); if (prefix_len > key_len) { gint pos = prefix_len; gtk_editable_insert_text (GTK_EDITABLE (completion->priv->entry), prefix + strlen (key), -1, &pos); gtk_editable_select_region (GTK_EDITABLE (completion->priv->entry), key_len, prefix_len); completion->priv->has_completion = TRUE; } } return TRUE; } /** * gtk_entry_completion_insert_prefix: * @completion: a #GtkEntryCompletion * * Requests a prefix insertion. * * Since: 2.6 **/ void gtk_entry_completion_insert_prefix (GtkEntryCompletion *completion) { gboolean done; gchar *prefix; g_signal_handler_block (completion->priv->entry, completion->priv->insert_text_id); prefix = gtk_entry_completion_compute_prefix (completion); if (prefix) { g_signal_emit (completion, entry_completion_signals[INSERT_PREFIX], 0, prefix, &done); g_free (prefix); } g_signal_handler_unblock (completion->priv->entry, completion->priv->insert_text_id); } /** * gtk_entry_completion_set_inline_completion: * @completion: a #GtkEntryCompletion * @inline_completion: %TRUE to do inline completion * * Sets whether the common prefix of the possible completions should * be automatically inserted in the entry. * * Since: 2.6 **/ void gtk_entry_completion_set_inline_completion (GtkEntryCompletion *completion, gboolean inline_completion) { g_return_if_fail (GTK_IS_ENTRY_COMPLETION (completion)); inline_completion = inline_completion != FALSE; if (completion->priv->inline_completion != inline_completion) { completion->priv->inline_completion = inline_completion; g_object_notify (G_OBJECT (completion), "inline-completion"); } } /** * gtk_entry_completion_get_inline_completion: * @completion: a #GtkEntryCompletion * * Returns whether the common prefix of the possible completions should * be automatically inserted in the entry. * * Return value: %TRUE if inline completion is turned on * * Since: 2.6 **/ gboolean gtk_entry_completion_get_inline_completion (GtkEntryCompletion *completion) { g_return_val_if_fail (GTK_IS_ENTRY_COMPLETION (completion), FALSE); return completion->priv->inline_completion; } /** * gtk_entry_completion_set_popup_completion: * @completion: a #GtkEntryCompletion * @popup_completion: %TRUE to do popup completion * * Sets whether the completions should be presented in a popup window. * * Since: 2.6 **/ void gtk_entry_completion_set_popup_completion (GtkEntryCompletion *completion, gboolean popup_completion) { g_return_if_fail (GTK_IS_ENTRY_COMPLETION (completion)); popup_completion = popup_completion != FALSE; if (completion->priv->popup_completion != popup_completion) { completion->priv->popup_completion = popup_completion; g_object_notify (G_OBJECT (completion), "popup-completion"); } } /** * gtk_entry_completion_get_popup_completion: * @completion: a #GtkEntryCompletion * * Returns whether the completions should be presented in a popup window. * * Return value: %TRUE if popup completion is turned on * * Since: 2.6 **/ gboolean gtk_entry_completion_get_popup_completion (GtkEntryCompletion *completion) { g_return_val_if_fail (GTK_IS_ENTRY_COMPLETION (completion), TRUE); return completion->priv->popup_completion; } /** * gtk_entry_completion_set_popup_set_width: * @completion: a #GtkEntryCompletion * @popup_set_width: %TRUE to make the width of the popup the same as the entry * * Sets whether the completion popup window will be resized to be the same * width as the entry. * * Since: 2.8 */ void gtk_entry_completion_set_popup_set_width (GtkEntryCompletion *completion, gboolean popup_set_width) { g_return_if_fail (GTK_IS_ENTRY_COMPLETION (completion)); popup_set_width = popup_set_width != FALSE; if (completion->priv->popup_set_width != popup_set_width) { completion->priv->popup_set_width = popup_set_width; g_object_notify (G_OBJECT (completion), "popup-set-width"); } } /** * gtk_entry_completion_get_popup_set_width: * @completion: a #GtkEntryCompletion * * Returns whether the completion popup window will be resized to the * width of the entry. * * Return value: %TRUE if the popup window will be resized to the width of * the entry * * Since: 2.8 **/ gboolean gtk_entry_completion_get_popup_set_width (GtkEntryCompletion *completion) { g_return_val_if_fail (GTK_IS_ENTRY_COMPLETION (completion), TRUE); return completion->priv->popup_set_width; } /** * gtk_entry_completion_set_popup_single_match: * @completion: a #GtkEntryCompletion * @popup_single_match: %TRUE if the popup should appear even for a single * match * * Sets whether the completion popup window will appear even if there is * only a single match. You may want to set this to %FALSE if you * are using inline * completion. * * Since: 2.8 */ void gtk_entry_completion_set_popup_single_match (GtkEntryCompletion *completion, gboolean popup_single_match) { g_return_if_fail (GTK_IS_ENTRY_COMPLETION (completion)); popup_single_match = popup_single_match != FALSE; if (completion->priv->popup_single_match != popup_single_match) { completion->priv->popup_single_match = popup_single_match; g_object_notify (G_OBJECT (completion), "popup-single-match"); } } /** * gtk_entry_completion_get_popup_single_match: * @completion: a #GtkEntryCompletion * * Returns whether the completion popup window will appear even if there is * only a single match. * * Return value: %TRUE if the popup window will appear regardless of the * number of matches. * * Since: 2.8 **/ gboolean gtk_entry_completion_get_popup_single_match (GtkEntryCompletion *completion) { g_return_val_if_fail (GTK_IS_ENTRY_COMPLETION (completion), TRUE); return completion->priv->popup_single_match; } #define __GTK_ENTRY_COMPLETION_C__ #include "gtkaliasdef.c"