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931958f9f4
Add a new 'no-matches' signal and add a function pointer to gtkentrycompletionclass and remove one from the padding at the end. https://bugzilla.gnome.org/show_bug.cgi?id=726566
183 lines
9.3 KiB
C
183 lines
9.3 KiB
C
/* gtkentrycompletion.h
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* Copyright (C) 2003 Kristian Rietveld <kris@gtk.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GTK_ENTRY_COMPLETION_H__
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#define __GTK_ENTRY_COMPLETION_H__
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#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
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#error "Only <gtk/gtk.h> can be included directly."
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#endif
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#include <gdk/gdk.h>
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#include <gtk/gtktreemodel.h>
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#include <gtk/gtkliststore.h>
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#include <gtk/gtkcellarea.h>
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#include <gtk/gtktreeviewcolumn.h>
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#include <gtk/gtktreemodelfilter.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_ENTRY_COMPLETION (gtk_entry_completion_get_type ())
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#define GTK_ENTRY_COMPLETION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_ENTRY_COMPLETION, GtkEntryCompletion))
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#define GTK_ENTRY_COMPLETION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_ENTRY_COMPLETION, GtkEntryCompletionClass))
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#define GTK_IS_ENTRY_COMPLETION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_ENTRY_COMPLETION))
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#define GTK_IS_ENTRY_COMPLETION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_ENTRY_COMPLETION))
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#define GTK_ENTRY_COMPLETION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_ENTRY_COMPLETION, GtkEntryCompletionClass))
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typedef struct _GtkEntryCompletion GtkEntryCompletion;
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typedef struct _GtkEntryCompletionClass GtkEntryCompletionClass;
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typedef struct _GtkEntryCompletionPrivate GtkEntryCompletionPrivate;
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/**
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* GtkEntryCompletionMatchFunc:
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* @completion: the #GtkEntryCompletion
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* @key: the string to match, normalized and case-folded
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* @iter: a #GtkTreeIter indicating the row to match
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* @user_data: user data given to gtk_entry_completion_set_match_func()
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*
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* A function which decides whether the row indicated by @iter matches
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* a given @key, and should be displayed as a possible completion for @key.
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* Note that @key is normalized and case-folded (see g_utf8_normalize()
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* and g_utf8_casefold()). If this is not appropriate, match functions
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* have access to the unmodified key via
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* `gtk_entry_get_text (GTK_ENTRY (gtk_entry_completion_get_entry ()))`.
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*
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* Returns: %TRUE if @iter should be displayed as a possible completion
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* for @key
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*/
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typedef gboolean (* GtkEntryCompletionMatchFunc) (GtkEntryCompletion *completion,
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const gchar *key,
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GtkTreeIter *iter,
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gpointer user_data);
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struct _GtkEntryCompletion
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{
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GObject parent_instance;
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/*< private >*/
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GtkEntryCompletionPrivate *priv;
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};
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struct _GtkEntryCompletionClass
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{
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GObjectClass parent_class;
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gboolean (* match_selected) (GtkEntryCompletion *completion,
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GtkTreeModel *model,
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GtkTreeIter *iter);
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void (* action_activated) (GtkEntryCompletion *completion,
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gint index_);
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gboolean (* insert_prefix) (GtkEntryCompletion *completion,
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const gchar *prefix);
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gboolean (* cursor_on_match) (GtkEntryCompletion *completion,
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GtkTreeModel *model,
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GtkTreeIter *iter);
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void (* no_matches) (GtkEntryCompletion *completion);
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/* Padding for future expansion */
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void (*_gtk_reserved0) (void);
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void (*_gtk_reserved1) (void);
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void (*_gtk_reserved2) (void);
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};
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/* core */
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GDK_AVAILABLE_IN_ALL
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GType gtk_entry_completion_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_ALL
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GtkEntryCompletion *gtk_entry_completion_new (void);
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GDK_AVAILABLE_IN_ALL
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GtkEntryCompletion *gtk_entry_completion_new_with_area (GtkCellArea *area);
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GDK_AVAILABLE_IN_ALL
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GtkWidget *gtk_entry_completion_get_entry (GtkEntryCompletion *completion);
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GDK_AVAILABLE_IN_ALL
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void gtk_entry_completion_set_model (GtkEntryCompletion *completion,
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GtkTreeModel *model);
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GDK_AVAILABLE_IN_ALL
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GtkTreeModel *gtk_entry_completion_get_model (GtkEntryCompletion *completion);
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GDK_AVAILABLE_IN_ALL
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void gtk_entry_completion_set_match_func (GtkEntryCompletion *completion,
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GtkEntryCompletionMatchFunc func,
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gpointer func_data,
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GDestroyNotify func_notify);
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GDK_AVAILABLE_IN_ALL
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void gtk_entry_completion_set_minimum_key_length (GtkEntryCompletion *completion,
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gint length);
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GDK_AVAILABLE_IN_ALL
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gint gtk_entry_completion_get_minimum_key_length (GtkEntryCompletion *completion);
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GDK_AVAILABLE_IN_3_4
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gchar * gtk_entry_completion_compute_prefix (GtkEntryCompletion *completion,
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const char *key);
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GDK_AVAILABLE_IN_ALL
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void gtk_entry_completion_complete (GtkEntryCompletion *completion);
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GDK_AVAILABLE_IN_ALL
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void gtk_entry_completion_insert_prefix (GtkEntryCompletion *completion);
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GDK_AVAILABLE_IN_ALL
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void gtk_entry_completion_insert_action_text (GtkEntryCompletion *completion,
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gint index_,
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const gchar *text);
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GDK_AVAILABLE_IN_ALL
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void gtk_entry_completion_insert_action_markup (GtkEntryCompletion *completion,
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gint index_,
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const gchar *markup);
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GDK_AVAILABLE_IN_ALL
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void gtk_entry_completion_delete_action (GtkEntryCompletion *completion,
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gint index_);
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GDK_AVAILABLE_IN_ALL
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void gtk_entry_completion_set_inline_completion (GtkEntryCompletion *completion,
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gboolean inline_completion);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_entry_completion_get_inline_completion (GtkEntryCompletion *completion);
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GDK_AVAILABLE_IN_ALL
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void gtk_entry_completion_set_inline_selection (GtkEntryCompletion *completion,
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gboolean inline_selection);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_entry_completion_get_inline_selection (GtkEntryCompletion *completion);
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GDK_AVAILABLE_IN_ALL
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void gtk_entry_completion_set_popup_completion (GtkEntryCompletion *completion,
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gboolean popup_completion);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_entry_completion_get_popup_completion (GtkEntryCompletion *completion);
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GDK_AVAILABLE_IN_ALL
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void gtk_entry_completion_set_popup_set_width (GtkEntryCompletion *completion,
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gboolean popup_set_width);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_entry_completion_get_popup_set_width (GtkEntryCompletion *completion);
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GDK_AVAILABLE_IN_ALL
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void gtk_entry_completion_set_popup_single_match (GtkEntryCompletion *completion,
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gboolean popup_single_match);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_entry_completion_get_popup_single_match (GtkEntryCompletion *completion);
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GDK_AVAILABLE_IN_ALL
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const gchar *gtk_entry_completion_get_completion_prefix (GtkEntryCompletion *completion);
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/* convenience */
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GDK_AVAILABLE_IN_ALL
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void gtk_entry_completion_set_text_column (GtkEntryCompletion *completion,
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gint column);
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GDK_AVAILABLE_IN_ALL
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gint gtk_entry_completion_get_text_column (GtkEntryCompletion *completion);
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G_END_DECLS
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#endif /* __GTK_ENTRY_COMPLETION_H__ */
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