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/* Copyright (C) 2006 Openismus GmbH
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* 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.
*/
#ifndef __GTK_IM_CONTEXT_MULTIPRESS_H__
#define __GTK_IM_CONTEXT_MULTIPRESS_H__
#include <gtk/gtk.h>
G_BEGIN_DECLS
#define GTK_TYPE_IM_CONTEXT_MULTIPRESS (gtk_im_context_multipress_get_type ())
#define GTK_IM_CONTEXT_MULTIPRESS(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_IM_CONTEXT_MULTIPRESS, GtkImContextMultipress))
#define GTK_IM_CONTEXT_MULTIPRESS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_IM_CONTEXT_MULTIPRESS, GtkImContextMultipressClass))
#define GTK_IS_IM_CONTEXT_MULTIPRESS(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_IM_CONTEXT_MULTIPRESS))
#define GTK_IS_IM_CONTEXT_MULTIPRESS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_IM_CONTEXT_MULTIPRESS))
#define GTK_IM_CONTEXT_MULTIPRESS_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_IM_CONTEXT_MULTIPRESS, GtkImContextMultipressClass))
typedef struct _KeySequence KeySequence;
typedef struct _GtkImContextMultipress GtkImContextMultipress;
/** This input method allows multi-press character input, like that found on mobile phones.
*
* This is based on GtkImContextSimple, which allows "compose" based on sequences of characters.
* But instead the character sequences are defined by lists of characters for a key,
* so that repeated pressing of the same key can cycle through the possible output characters,
* with automatic choosing of the character after a time delay.
*/
struct _GtkImContextMultipress
{
GtkIMContext parent;
/* Sequence information, loading from the configuration file: */
KeySequence** key_sequences; /* Built when we read the config file. Not null-terminated. */
gsize key_sequences_count; /* Number of KeySequence struct instances. */
/* The last character entered so far during a compose.
* If this is NULL then we are not composing yet.
*/
guint key_last_entered;
/* The position of the compose in the possible sequence.
* For instance, this is 2 if aa has been pressed to show b (from abc0).
*/
guint compose_count;
guint timeout_id;
/* The character(s) that will be used if it the current character(s) is accepted: */
const gchar* tentative_match;
};
typedef struct _GtkImContextMultipressClass GtkImContextMultipressClass;
struct _GtkImContextMultipressClass
{
GtkIMContextClass parent_class;
};
void gtk_im_context_multipress_register_type (GTypeModule* type_module);
GType gtk_im_context_multipress_get_type (void);
GtkIMContext *gtk_im_context_multipress_new (void);
G_END_DECLS
#endif /* __GTK_IM_CONTEXT_MULTIPRESS_H__ */
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