
2001-02-19 Christopher James Lahey <clahey@ximian.com> * configure.in: Changed the version number to 0.5.99.1. * gal/Makefile.am (libgal_la_LIBADD): Change the directories for e-table-text-model.lo, e-text-event-processor.lo, and e-text-event-processor-emacs-like.lo. Reordered the e-text directory to be after the e-table directory in build order. * gal/e-text/Makefile.am: Removed e-text-event-processor-emacs-like.c, e-text-event-processor-emacs-like.h, e-text-event-processor-types.h, e-text-event-processor.c, and e-text-event-processor.h. Added e-table-text-model.c and e-table-text-model.h. * gal/e-text/e-table-text-model.c: Changed the signature of these mehtods to match the changed signature in ETextModel. * gal/e-text/e-text-event-processor-emacs-like.c, gal/e-text/e-text-event-processor-emacs-like.h, gal/e-text/e-text-event-processor-types.h, gal/e-text/e-text-event-processor.c, gal/e-text/e-text-event-processor.h: Moved these to gal/util/. * gal/e-text/e-text.c, gal/e-text/e-text.h: Changed the includes to match the moved files. * gal/util/Makefile.am: Added e-text-event-processor-emacs-like.c, e-text-event-processor-emacs-like.h, e-text-event-processor-types.h, e-text-event-processor.c, and e-text-event-processor.h. * gal/util/e-text-event-processor-emacs-like.h, gal/util/e-text-event-processor.h: Changed the includes to match the moved files. 2001-02-19 Christopher James Lahey <clahey@ximian.com> * Makefile.am: Removed e-table-text-model.c and e-table-text-model.h. * e-table-text-model.c, e-table-text-model.h: Moved these to gal/e-text/. * e-cell-text.c: Changed the include line for e-text-event-processor.h and e-text-event-processor-emacs-like.h. svn path=/trunk/; revision=8298
226 lines
6.6 KiB
C
226 lines
6.6 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
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/* ETableTextModel - Text item model for evolution.
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* Copyright (C) 2000 Ximian, Inc.
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*
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* Author: Chris Lahey <clahey@umich.edu>
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*
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* A majority of code taken from:
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*
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* Text item type for GnomeCanvas widget
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*
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* GnomeCanvas is basically a port of the Tk toolkit's most excellent
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* canvas widget. Tk is copyrighted by the Regents of the University
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* of California, Sun Microsystems, and other parties.
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*
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* Copyright (C) 1998 The Free Software Foundation
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*
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* Author: Federico Mena <federico@nuclecu.unam.mx> */
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#include <config.h>
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#include <ctype.h>
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#include "e-table-text-model.h"
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static void e_table_text_model_class_init (ETableTextModelClass *class);
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static void e_table_text_model_init (ETableTextModel *model);
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static void e_table_text_model_destroy (GtkObject *object);
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static const gchar *e_table_text_model_get_text (ETextModel *model);
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static void e_table_text_model_set_text (ETextModel *model, const gchar *text);
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static void e_table_text_model_insert (ETextModel *model, gint postion, const gchar *text);
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static void e_table_text_model_insert_length (ETextModel *model, gint postion, const gchar *text, gint length);
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static void e_table_text_model_delete (ETextModel *model, gint postion, gint length);
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static GtkObject *parent_class;
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/**
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* e_table_text_model_get_type:
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* @void:
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*
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* Registers the &ETableTextModel class if necessary, and returns the type ID
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* associated to it.
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*
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* Return value: The type ID of the &ETableTextModel class.
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**/
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GtkType
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e_table_text_model_get_type (void)
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{
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static GtkType model_type = 0;
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if (!model_type) {
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GtkTypeInfo model_info = {
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"ETableTextModel",
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sizeof (ETableTextModel),
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sizeof (ETableTextModelClass),
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(GtkClassInitFunc) e_table_text_model_class_init,
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(GtkObjectInitFunc) e_table_text_model_init,
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NULL, /* reserved_1 */
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NULL, /* reserved_2 */
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(GtkClassInitFunc) NULL
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};
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model_type = gtk_type_unique (e_text_model_get_type (), &model_info);
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}
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return model_type;
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}
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/* Class initialization function for the text item */
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static void
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e_table_text_model_class_init (ETableTextModelClass *klass)
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{
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GtkObjectClass *object_class;
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ETextModelClass *model_class;
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object_class = (GtkObjectClass *) klass;
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model_class = (ETextModelClass *) klass;
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parent_class = gtk_type_class (e_text_model_get_type ());
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model_class->get_text = e_table_text_model_get_text;
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model_class->set_text = e_table_text_model_set_text;
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model_class->insert = e_table_text_model_insert;
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model_class->insert_length = e_table_text_model_insert_length;
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model_class->delete = e_table_text_model_delete;
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object_class->destroy = e_table_text_model_destroy;
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}
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/* Object initialization function for the text item */
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static void
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e_table_text_model_init (ETableTextModel *model)
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{
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model->model = NULL;
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model->row = 0;
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model->model_col = 0;
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model->cell_changed_signal_id = 0;
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model->row_changed_signal_id = 0;
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}
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/* Destroy handler for the text item */
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static void
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e_table_text_model_destroy (GtkObject *object)
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{
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ETableTextModel *model;
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g_return_if_fail (object != NULL);
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g_return_if_fail (E_IS_TABLE_TEXT_MODEL (object));
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model = E_TABLE_TEXT_MODEL (object);
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if (model->model)
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g_assert (GTK_IS_OBJECT (model->model));
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if (model->cell_changed_signal_id)
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gtk_signal_disconnect (GTK_OBJECT(model->model),
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model->cell_changed_signal_id);
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if (model->row_changed_signal_id)
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gtk_signal_disconnect (GTK_OBJECT(model->model),
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model->row_changed_signal_id);
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if (model->model)
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gtk_object_unref (GTK_OBJECT(model->model));
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if (GTK_OBJECT_CLASS (parent_class)->destroy)
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(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
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}
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static const gchar *
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e_table_text_model_get_text (ETextModel *text_model)
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{
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ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model);
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if (model->model)
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return (gchar *)e_table_model_value_at (model->model, model->model_col, model->row);
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else
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return "";
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}
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static void
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e_table_text_model_set_text (ETextModel *text_model, const gchar *text)
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{
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ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model);
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if (model->model)
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e_table_model_set_value_at (model->model, model->model_col, model->row, (void *) text);
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}
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static void
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e_table_text_model_insert (ETextModel *text_model, gint position, const gchar *text)
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{
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ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model);
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if (model->model){
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gchar *temp = (gchar *)e_table_model_value_at (model->model, model->model_col, model->row);
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temp = g_strdup_printf ("%.*s%s%s", position, temp, text, temp + position);
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e_table_model_set_value_at (model->model, model->model_col, model->row, temp);
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g_free (temp);
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}
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}
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static void
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e_table_text_model_insert_length (ETextModel *text_model, gint position, const gchar *text, gint length)
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{
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ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model);
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if (model->model){
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gchar *temp = (gchar *)e_table_model_value_at (model->model, model->model_col, model->row);
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temp = g_strdup_printf ("%.*s%.*s%s", position, temp, length, text, temp + position);
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e_table_model_set_value_at (model->model, model->model_col, model->row, temp);
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g_free (temp);
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}
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}
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static void
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e_table_text_model_delete (ETextModel *text_model, gint position, gint length)
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{
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ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model);
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if (model->model){
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gchar *temp = (gchar *)e_table_model_value_at (model->model, model->model_col, model->row);
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temp = g_strdup_printf ("%.*s%s", position, temp, temp + position + length);
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e_table_model_set_value_at (model->model, model->model_col, model->row, temp);
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g_free (temp);
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}
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}
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static void
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cell_changed (ETableModel *table_model, int model_col, int row, ETableTextModel *model)
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{
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if (model->model_col == model_col &&
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model->row == row)
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e_text_model_changed (E_TEXT_MODEL(model));
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}
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static void
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row_changed (ETableModel *table_model, int row, ETableTextModel *model)
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{
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if (model->row == row)
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e_text_model_changed (E_TEXT_MODEL(model));
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}
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ETableTextModel *
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e_table_text_model_new (ETableModel *table_model, int row, int model_col)
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{
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ETableTextModel *model;
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g_return_val_if_fail(table_model != NULL, NULL);
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g_return_val_if_fail(E_IS_TABLE_MODEL(table_model), NULL);
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model = gtk_type_new (e_table_text_model_get_type ());
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model->model = table_model;
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if (model->model){
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gtk_object_ref (GTK_OBJECT(model->model));
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model->cell_changed_signal_id =
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gtk_signal_connect (GTK_OBJECT(model->model),
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"model_cell_changed",
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GTK_SIGNAL_FUNC(cell_changed),
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model);
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model->row_changed_signal_id =
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gtk_signal_connect (GTK_OBJECT(model->model),
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"model_row_changed",
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GTK_SIGNAL_FUNC(row_changed),
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model);
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}
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model->row = row;
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model->model_col = model_col;
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return model;
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}
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