forked from AuroraMiddleware/gtk
fce9c8b7d4
2008-06-30 Cody Russell <bratsche@gnome.org>
* Practically everything changed.
Change all references of GIMP Toolkit (and variations of it)
to GTK+ Toolkit, showing no mercy at all to our beloved
ancestry. (#540529)
svn path=/trunk/; revision=20709
365 lines
9.5 KiB
C
365 lines
9.5 KiB
C
/* GTK - The GTK+ 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, 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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/*
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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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#include "config.h"
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#include <string.h>
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#include "gtkeditable.h"
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#include "gtkmarshalers.h"
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#include "gtkintl.h"
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#include "gtkalias.h"
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static void gtk_editable_base_init (gpointer g_class);
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GType
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gtk_editable_get_type (void)
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{
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static GType editable_type = 0;
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if (!editable_type)
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{
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const GTypeInfo editable_info =
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{
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sizeof (GtkEditableClass), /* class_size */
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gtk_editable_base_init, /* base_init */
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NULL, /* base_finalize */
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};
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editable_type = g_type_register_static (G_TYPE_INTERFACE, I_("GtkEditable"),
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&editable_info, 0);
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}
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return editable_type;
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}
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static void
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gtk_editable_base_init (gpointer g_class)
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{
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static gboolean initialized = FALSE;
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if (! initialized)
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{
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g_signal_new (I_("insert-text"),
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GTK_TYPE_EDITABLE,
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (GtkEditableClass, insert_text),
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NULL, NULL,
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_gtk_marshal_VOID__STRING_INT_POINTER,
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G_TYPE_NONE, 3,
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G_TYPE_STRING,
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G_TYPE_INT,
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G_TYPE_POINTER);
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g_signal_new (I_("delete-text"),
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GTK_TYPE_EDITABLE,
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (GtkEditableClass, delete_text),
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NULL, NULL,
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_gtk_marshal_VOID__INT_INT,
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G_TYPE_NONE, 2,
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G_TYPE_INT,
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G_TYPE_INT);
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g_signal_new (I_("changed"),
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GTK_TYPE_EDITABLE,
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (GtkEditableClass, changed),
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NULL, NULL,
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_gtk_marshal_VOID__VOID,
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G_TYPE_NONE, 0);
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initialized = TRUE;
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}
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}
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/**
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* gtk_editable_insert_text:
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* @editable: a #GtkEditable
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* @new_text: the text to append
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* @new_text_length: the text to append
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* @position: position text will be inserted at
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*
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* Appends @new_text_length characters of @text to the contents of the widget,
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* at position @position. Note that this position is in characters, not in bytes.
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**/
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void
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gtk_editable_insert_text (GtkEditable *editable,
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const gchar *new_text,
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gint new_text_length,
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gint *position)
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{
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g_return_if_fail (GTK_IS_EDITABLE (editable));
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g_return_if_fail (position != NULL);
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if (new_text_length < 0)
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new_text_length = strlen (new_text);
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GTK_EDITABLE_GET_CLASS (editable)->do_insert_text (editable, new_text, new_text_length, position);
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}
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/**
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* gtk_editable_delete_text:
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* @editable: a #GtkEditable
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* @start_pos: start position
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* @end_pos: end position
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*
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* Deletes the content of the editable between @start_pos and @end_pos.
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* Note that positions are specified in characters, not bytes.
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**/
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void
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gtk_editable_delete_text (GtkEditable *editable,
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gint start_pos,
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gint end_pos)
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{
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g_return_if_fail (GTK_IS_EDITABLE (editable));
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GTK_EDITABLE_GET_CLASS (editable)->do_delete_text (editable, start_pos, end_pos);
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}
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/**
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* gtk_editable_get_chars:
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* @editable: a #GtkEditable
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* @start: start of text
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* @end: end of text
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*
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* Retreives the content of the editable between @start and @end.
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* Note that positions are specified in characters, not bytes.
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*
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* Return value: a pointer to the contents of the widget as a
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* string. This string is allocated by the #GtkEditable
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* implementation and should be freed by the caller.
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**/
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gchar *
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gtk_editable_get_chars (GtkEditable *editable,
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gint start,
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gint end)
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{
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g_return_val_if_fail (GTK_IS_EDITABLE (editable), NULL);
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return GTK_EDITABLE_GET_CLASS (editable)->get_chars (editable, start, end);
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}
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/**
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* gtk_editable_set_position:
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* @editable: a #GtkEditable
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* @position: the position of the cursor. The cursor is displayed
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* before the character with the given (base 0) index in the editable.
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* The value must be less than or equal to the number of characters
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* in the editable. A value of -1 indicates that the position should
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* be set after the last character of the editable. Note that this
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* position is in characters, not in bytes.
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*
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* Sets the cursor position in the editable to the given value.
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**/
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void
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gtk_editable_set_position (GtkEditable *editable,
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gint position)
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{
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g_return_if_fail (GTK_IS_EDITABLE (editable));
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GTK_EDITABLE_GET_CLASS (editable)->set_position (editable, position);
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}
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/**
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* gtk_editable_get_position:
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* @editable: a #GtkEditable
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*
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* Retrieves the current position of the cursor relative to the start
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* of the content of the editable. Note that this position is in characters,
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* not in bytes.
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*
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* Return value: the cursor position
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**/
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gint
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gtk_editable_get_position (GtkEditable *editable)
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{
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g_return_val_if_fail (GTK_IS_EDITABLE (editable), 0);
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return GTK_EDITABLE_GET_CLASS (editable)->get_position (editable);
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}
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/**
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* gtk_editable_get_selection_bounds:
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* @editable: a #GtkEditable
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* @start_pos: beginning of selection
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* @end_pos: end of selection
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*
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* Retrieves the selection bound of the editable. @start_pos will be filled
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* with the start of the selection and @end_pos with end. If no text was selected
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* both will be identical and %FALSE will be returned. Note that positions are
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* specified in characters, not bytes.
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*
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* Return value: %TRUE if an area is selected, %FALSE otherwise
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*
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**/
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gboolean
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gtk_editable_get_selection_bounds (GtkEditable *editable,
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gint *start_pos,
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gint *end_pos)
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{
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gint tmp_start, tmp_end;
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gboolean result;
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g_return_val_if_fail (GTK_IS_EDITABLE (editable), FALSE);
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result = GTK_EDITABLE_GET_CLASS (editable)->get_selection_bounds (editable, &tmp_start, &tmp_end);
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if (start_pos)
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*start_pos = MIN (tmp_start, tmp_end);
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if (end_pos)
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*end_pos = MAX (tmp_start, tmp_end);
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return result;
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}
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/**
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* gtk_editable_delete_selection:
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* @editable: a #GtkEditable
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*
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* Deletes the currently selected text of the editable.
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* This call will not do anything if there is no selected text.
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**/
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void
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gtk_editable_delete_selection (GtkEditable *editable)
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{
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gint start, end;
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g_return_if_fail (GTK_IS_EDITABLE (editable));
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if (gtk_editable_get_selection_bounds (editable, &start, &end))
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gtk_editable_delete_text (editable, start, end);
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}
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/**
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* gtk_editable_select_region:
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* @editable: a #GtkEditable
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* @start: start of region
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* @end: end of region
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*
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* Selects the text between @start and @end. Both @start and @end are
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* relative to the start of the content. Note that positions are specified
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* in characters, not bytes.
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**/
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void
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gtk_editable_select_region (GtkEditable *editable,
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gint start,
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gint end)
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{
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g_return_if_fail (GTK_IS_EDITABLE (editable));
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GTK_EDITABLE_GET_CLASS (editable)->set_selection_bounds (editable, start, end);
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}
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/**
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* gtk_editable_cut_clipboard:
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* @editable: a #GtkEditable
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*
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* Removes the contents of the currently selected content in the editable and
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* puts it on the clipboard.
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**/
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void
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gtk_editable_cut_clipboard (GtkEditable *editable)
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{
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g_return_if_fail (GTK_IS_EDITABLE (editable));
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g_signal_emit_by_name (editable, "cut-clipboard");
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}
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/**
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* gtk_editable_copy_clipboard:
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* @editable: a #GtkEditable
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*
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* Copies the contents of the currently selected content in the editable and
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* puts it on the clipboard.
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**/
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void
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gtk_editable_copy_clipboard (GtkEditable *editable)
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{
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g_return_if_fail (GTK_IS_EDITABLE (editable));
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g_signal_emit_by_name (editable, "copy-clipboard");
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}
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/**
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* gtk_editable_paste_clipboard:
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* @editable: a #GtkEditable
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*
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* Pastes the content of the clipboard to the current position of the
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* cursor in the editable.
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**/
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void
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gtk_editable_paste_clipboard (GtkEditable *editable)
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{
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g_return_if_fail (GTK_IS_EDITABLE (editable));
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g_signal_emit_by_name (editable, "paste-clipboard");
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}
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/**
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* gtk_editable_set_editable:
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* @editable: a #GtkEditable
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* @is_editable: %TRUE if the user is allowed to edit the text
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* in the widget
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*
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* Determines if the user can edit the text in the editable
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* widget or not.
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*
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**/
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void
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gtk_editable_set_editable (GtkEditable *editable,
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gboolean is_editable)
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{
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g_return_if_fail (GTK_IS_EDITABLE (editable));
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g_object_set (editable,
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"editable", is_editable != FALSE,
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NULL);
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}
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/**
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* gtk_editable_get_editable:
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* @editable: a #GtkEditable
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*
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* Retrieves whether @editable is editable. See
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* gtk_editable_set_editable().
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*
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* Return value: %TRUE if @editable is editable.
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**/
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gboolean
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gtk_editable_get_editable (GtkEditable *editable)
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{
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gboolean value;
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g_return_val_if_fail (GTK_IS_EDITABLE (editable), FALSE);
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g_object_get (editable, "editable", &value, NULL);
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return value;
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}
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#define __GTK_EDITABLE_C__
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#include "gtkaliasdef.c"
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