forked from AuroraMiddleware/gtk
eab02f697a
Adds a 'model' type buffer for GtkEntry in which the actual textual data is stored. GtkEntryBuffer can be subclassed. Among other things, this allows GtkEntry to be used for secrets that need to be stored in non-pageable memory. It also allows buffers to be shared by entries. See bug #576801.
134 lines
6.0 KiB
C
134 lines
6.0 KiB
C
/* gtkentrybuffer.h
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* Copyright (C) 2009 Stefan Walter <stef@memberwebs.com>
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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, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#if defined(GTK_DISABLE_SINGLE_INCLUDES) && !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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#ifndef __GTK_ENTRY_BUFFER_H__
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#define __GTK_ENTRY_BUFFER_H__
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#include <glib-object.h>
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G_BEGIN_DECLS
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/* Maximum size of text buffer, in bytes */
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#define GTK_ENTRY_BUFFER_MAX_SIZE G_MAXUSHORT
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#define GTK_TYPE_ENTRY_BUFFER (gtk_entry_buffer_get_type ())
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#define GTK_ENTRY_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_ENTRY_BUFFER, GtkEntryBuffer))
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#define GTK_ENTRY_BUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_ENTRY_BUFFER, GtkEntryBufferClass))
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#define GTK_IS_ENTRY_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_ENTRY_BUFFER))
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#define GTK_IS_ENTRY_BUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_ENTRY_BUFFER))
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#define GTK_ENTRY_BUFFER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_ENTRY_BUFFER, GtkEntryBufferClass))
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typedef struct _GtkEntryBuffer GtkEntryBuffer;
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typedef struct _GtkEntryBufferClass GtkEntryBufferClass;
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typedef struct _GtkEntryBufferPrivate GtkEntryBufferPrivate;
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struct _GtkEntryBuffer
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{
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GObject parent_instance;
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/*< private >*/
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GtkEntryBufferPrivate *priv;
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};
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struct _GtkEntryBufferClass
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{
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GObjectClass parent_class;
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/* Signals */
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void (*inserted_text) (GtkEntryBuffer *buffer,
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guint position,
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const gchar *chars,
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guint n_chars);
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void (*deleted_text) (GtkEntryBuffer *buffer,
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guint position,
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guint n_chars);
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/* Virtual Methods */
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const gchar* (*get_text) (GtkEntryBuffer *buffer,
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gsize *n_bytes);
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guint (*get_length) (GtkEntryBuffer *buffer);
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guint (*insert_text) (GtkEntryBuffer *buffer,
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guint position,
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const gchar *chars,
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guint n_chars);
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guint (*delete_text) (GtkEntryBuffer *buffer,
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guint position,
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guint n_chars);
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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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void (*_gtk_reserved3) (void);
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void (*_gtk_reserved4) (void);
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void (*_gtk_reserved5) (void);
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};
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GType gtk_entry_buffer_get_type (void) G_GNUC_CONST;
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GtkEntryBuffer* gtk_entry_buffer_new (const gchar *initial_chars,
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gint n_initial_chars);
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gsize gtk_entry_buffer_get_bytes (GtkEntryBuffer *buffer);
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guint gtk_entry_buffer_get_length (GtkEntryBuffer *buffer);
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const gchar* gtk_entry_buffer_get_text (GtkEntryBuffer *buffer);
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void gtk_entry_buffer_set_text (GtkEntryBuffer *buffer,
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const gchar *chars,
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gint n_chars);
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void gtk_entry_buffer_set_max_length (GtkEntryBuffer *buffer,
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guint max_length);
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guint gtk_entry_buffer_get_max_length (GtkEntryBuffer *buffer);
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guint gtk_entry_buffer_insert_text (GtkEntryBuffer *buffer,
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guint position,
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const gchar *chars,
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gint n_chars);
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guint gtk_entry_buffer_delete_text (GtkEntryBuffer *buffer,
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guint position,
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gint n_chars);
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void gtk_entry_buffer_emit_inserted_text (GtkEntryBuffer *buffer,
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guint position,
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const gchar *chars,
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guint n_chars);
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void gtk_entry_buffer_emit_deleted_text (GtkEntryBuffer *buffer,
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guint position,
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guint n_chars);
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G_END_DECLS
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#endif /* __GTK_ENTRY_BUFFER_H__ */
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