forked from AuroraMiddleware/gtk
11d235d165
This commit implements the idea brought up in #5032, and provides a simple function for GtkEditable implementations using a delegate object. The accessible state is proxied from the outher GtkEditable to the delegate.
206 lines
9.0 KiB
C
206 lines
9.0 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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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 Lesser 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser 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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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#ifndef __GTK_EDITABLE_H__
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#define __GTK_EDITABLE_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 <gtk/gtkaccessible.h>
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#include <gtk/gtkwidget.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_EDITABLE (gtk_editable_get_type ())
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#define GTK_EDITABLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_EDITABLE, GtkEditable))
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#define GTK_IS_EDITABLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_EDITABLE))
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#define GTK_EDITABLE_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), GTK_TYPE_EDITABLE, GtkEditableInterface))
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typedef struct _GtkEditable GtkEditable; /* Dummy typedef */
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typedef struct _GtkEditableInterface GtkEditableInterface;
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struct _GtkEditableInterface
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{
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GTypeInterface base_iface;
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/* signals */
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void (* insert_text) (GtkEditable *editable,
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const char *text,
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int length,
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int *position);
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void (* delete_text) (GtkEditable *editable,
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int start_pos,
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int end_pos);
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void (* changed) (GtkEditable *editable);
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/* vtable */
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const char * (* get_text) (GtkEditable *editable);
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void (* do_insert_text) (GtkEditable *editable,
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const char *text,
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int length,
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int *position);
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void (* do_delete_text) (GtkEditable *editable,
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int start_pos,
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int end_pos);
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gboolean (* get_selection_bounds) (GtkEditable *editable,
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int *start_pos,
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int *end_pos);
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void (* set_selection_bounds) (GtkEditable *editable,
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int start_pos,
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int end_pos);
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GtkEditable * (* get_delegate) (GtkEditable *editable);
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};
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GDK_AVAILABLE_IN_ALL
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GType gtk_editable_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_ALL
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const char * gtk_editable_get_text (GtkEditable *editable);
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GDK_AVAILABLE_IN_ALL
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void gtk_editable_set_text (GtkEditable *editable,
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const char *text);
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GDK_AVAILABLE_IN_ALL
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char * gtk_editable_get_chars (GtkEditable *editable,
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int start_pos,
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int end_pos) G_GNUC_MALLOC;
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GDK_AVAILABLE_IN_ALL
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void gtk_editable_insert_text (GtkEditable *editable,
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const char *text,
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int length,
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int *position);
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GDK_AVAILABLE_IN_ALL
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void gtk_editable_delete_text (GtkEditable *editable,
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int start_pos,
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int end_pos);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_editable_get_selection_bounds (GtkEditable *editable,
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int *start_pos,
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int *end_pos);
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GDK_AVAILABLE_IN_ALL
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void gtk_editable_delete_selection (GtkEditable *editable);
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GDK_AVAILABLE_IN_ALL
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void gtk_editable_select_region (GtkEditable *editable,
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int start_pos,
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int end_pos);
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GDK_AVAILABLE_IN_ALL
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void gtk_editable_set_position (GtkEditable *editable,
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int position);
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GDK_AVAILABLE_IN_ALL
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int gtk_editable_get_position (GtkEditable *editable);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_editable_get_editable (GtkEditable *editable);
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GDK_AVAILABLE_IN_ALL
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void gtk_editable_set_editable (GtkEditable *editable,
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gboolean is_editable);
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GDK_AVAILABLE_IN_ALL
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float gtk_editable_get_alignment (GtkEditable *editable);
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GDK_AVAILABLE_IN_ALL
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void gtk_editable_set_alignment (GtkEditable *editable,
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float xalign);
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GDK_AVAILABLE_IN_ALL
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int gtk_editable_get_width_chars (GtkEditable *editable);
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GDK_AVAILABLE_IN_ALL
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void gtk_editable_set_width_chars (GtkEditable *editable,
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int n_chars);
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GDK_AVAILABLE_IN_ALL
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int gtk_editable_get_max_width_chars (GtkEditable *editable);
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GDK_AVAILABLE_IN_ALL
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void gtk_editable_set_max_width_chars (GtkEditable *editable,
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int n_chars);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_editable_get_enable_undo (GtkEditable *editable);
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GDK_AVAILABLE_IN_ALL
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void gtk_editable_set_enable_undo (GtkEditable *editable,
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gboolean enable_undo);
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/* api for implementations */
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/**
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* GtkEditableProperties:
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* @GTK_EDITABLE_PROP_TEXT: the property id for [property@Gtk.Editable:text]
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* @GTK_EDITABLE_PROP_CURSOR_POSITION: the property id for [property@Gtk.Editable:cursor-position]
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* @GTK_EDITABLE_PROP_SELECTION_BOUND: the property id for [property@Gtk.Editable:selection-bound]
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* @GTK_EDITABLE_PROP_EDITABLE: the property id for [property@Gtk.Editable:editable]
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* @GTK_EDITABLE_PROP_WIDTH_CHARS: the property id for [property@Gtk.Editable:width-chars]
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* @GTK_EDITABLE_PROP_MAX_WIDTH_CHARS: the property id for [property@Gtk.Editable:max-width-chars]
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* @GTK_EDITABLE_PROP_XALIGN: the property id for [property@Gtk.Editable:xalign]
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* @GTK_EDITABLE_PROP_ENABLE_UNDO: the property id for [property@Gtk.Editable:enable-undo]
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* @GTK_EDITABLE_NUM_PROPERTIES: the number of properties
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*
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* The identifiers for [iface@Gtk.Editable] properties.
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*
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* See [func@Gtk.Editable.install_properties] for details on how to
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* implement the `GtkEditable` interface.
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*/
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typedef enum {
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GTK_EDITABLE_PROP_TEXT,
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GTK_EDITABLE_PROP_CURSOR_POSITION,
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GTK_EDITABLE_PROP_SELECTION_BOUND,
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GTK_EDITABLE_PROP_EDITABLE,
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GTK_EDITABLE_PROP_WIDTH_CHARS,
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GTK_EDITABLE_PROP_MAX_WIDTH_CHARS,
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GTK_EDITABLE_PROP_XALIGN,
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GTK_EDITABLE_PROP_ENABLE_UNDO,
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GTK_EDITABLE_NUM_PROPERTIES
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} GtkEditableProperties;
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GDK_AVAILABLE_IN_ALL
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guint gtk_editable_install_properties (GObjectClass *object_class,
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guint first_prop);
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GDK_AVAILABLE_IN_ALL
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GtkEditable *gtk_editable_get_delegate (GtkEditable *editable);
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GDK_AVAILABLE_IN_ALL
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void gtk_editable_init_delegate (GtkEditable *editable);
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GDK_AVAILABLE_IN_ALL
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void gtk_editable_finish_delegate (GtkEditable *editable);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_editable_delegate_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_editable_delegate_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec);
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GDK_AVAILABLE_IN_4_10
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gboolean gtk_editable_delegate_get_accessible_platform_state (GtkEditable *editable,
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GtkAccessiblePlatformState state);
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkEditable, g_object_unref)
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G_END_DECLS
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#endif /* __GTK_EDITABLE_H__ */
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