249 lines
6.9 KiB
C
249 lines
6.9 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
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/*
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* e-table-field-chooser.c
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* Copyright (C) 2000 Ximian, Inc.
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* Author: Chris Lahey <clahey@ximian.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 General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program 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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* General Public License for more details.
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*
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* You should have received a copy of the GNU 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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#include <config.h>
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#include <gnome.h>
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#include "e-table-field-chooser.h"
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#include "e-table-field-chooser-item.h"
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static void e_table_field_chooser_init (ETableFieldChooser *card);
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static void e_table_field_chooser_class_init (ETableFieldChooserClass *klass);
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static void e_table_field_chooser_set_arg (GtkObject *o, GtkArg *arg, guint arg_id);
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static void e_table_field_chooser_get_arg (GtkObject *object, GtkArg *arg, guint arg_id);
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static void e_table_field_chooser_destroy (GtkObject *object);
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static GtkVBoxClass *parent_class = NULL;
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/* The arguments we take */
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enum {
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ARG_0,
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ARG_FULL_HEADER,
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ARG_DND_CODE,
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};
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GtkType
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e_table_field_chooser_get_type (void)
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{
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static GtkType table_field_chooser_type = 0;
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if (!table_field_chooser_type)
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{
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static const GtkTypeInfo table_field_chooser_info =
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{
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"ETableFieldChooser",
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sizeof (ETableFieldChooser),
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sizeof (ETableFieldChooserClass),
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(GtkClassInitFunc) e_table_field_chooser_class_init,
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(GtkObjectInitFunc) e_table_field_chooser_init,
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/* reserved_1 */ NULL,
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/* reserved_2 */ NULL,
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(GtkClassInitFunc) NULL,
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};
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table_field_chooser_type = gtk_type_unique (gtk_vbox_get_type (), &table_field_chooser_info);
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}
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return table_field_chooser_type;
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}
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static void
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e_table_field_chooser_class_init (ETableFieldChooserClass *klass)
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{
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GtkObjectClass *object_class;
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GtkVBoxClass *vbox_class;
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object_class = (GtkObjectClass*) klass;
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vbox_class = (GtkVBoxClass *) klass;
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glade_gnome_init();
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parent_class = gtk_type_class (gtk_vbox_get_type ());
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object_class->set_arg = e_table_field_chooser_set_arg;
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object_class->get_arg = e_table_field_chooser_get_arg;
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object_class->destroy = e_table_field_chooser_destroy;
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gtk_object_add_arg_type ("ETableFieldChooser::dnd_code", GTK_TYPE_STRING,
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GTK_ARG_READWRITE, ARG_DND_CODE);
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gtk_object_add_arg_type ("ETableFieldChooser::full_header", GTK_TYPE_OBJECT,
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GTK_ARG_READWRITE, ARG_FULL_HEADER);
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}
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static void allocate_callback(GtkWidget *canvas, GtkAllocation *allocation, ETableFieldChooser *etfc)
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{
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double height;
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etfc->last_alloc = *allocation;
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gnome_canvas_item_set( etfc->item,
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"width", (double) allocation->width,
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NULL );
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gtk_object_get(GTK_OBJECT(etfc->item),
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"height", &height,
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NULL);
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height = MAX(height, allocation->height);
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gnome_canvas_set_scroll_region(GNOME_CANVAS( etfc->canvas ), 0, 0, allocation->width - 1, height - 1);
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gnome_canvas_item_set( etfc->rect,
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"x2", (double) allocation->width,
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"y2", (double) height,
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NULL );
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}
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static void resize(GnomeCanvas *canvas, ETableFieldChooser *etfc)
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{
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double height;
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gtk_object_get(GTK_OBJECT(etfc->item),
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"height", &height,
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NULL);
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height = MAX(height, etfc->last_alloc.height);
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gnome_canvas_set_scroll_region (GNOME_CANVAS(etfc->canvas), 0, 0, etfc->last_alloc.width - 1, height - 1);
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gnome_canvas_item_set( etfc->rect,
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"x2", (double) etfc->last_alloc.width,
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"y2", (double) height,
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NULL );
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}
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static void
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e_table_field_chooser_init (ETableFieldChooser *etfc)
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{
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GladeXML *gui;
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GtkWidget *widget;
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gui = glade_xml_new (ETABLE_GLADEDIR "/e-table-field-chooser.glade", NULL);
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etfc->gui = gui;
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widget = glade_xml_get_widget(gui, "vbox-top");
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if (!widget) {
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return;
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}
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gtk_widget_reparent(widget,
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GTK_WIDGET(etfc));
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gtk_widget_push_visual (gdk_rgb_get_visual ());
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gtk_widget_push_colormap (gdk_rgb_get_cmap ());
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etfc->canvas = GNOME_CANVAS(glade_xml_get_widget(gui, "canvas-buttons"));
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etfc->rect = gnome_canvas_item_new(gnome_canvas_root( GNOME_CANVAS( etfc->canvas ) ),
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gnome_canvas_rect_get_type(),
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"x1", (double) 0,
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"y1", (double) 0,
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"x2", (double) 100,
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"y2", (double) 100,
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"fill_color", "white",
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NULL );
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etfc->item = gnome_canvas_item_new(gnome_canvas_root(etfc->canvas),
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e_table_field_chooser_item_get_type(),
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"width", (double) 100,
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"full_header", etfc->full_header,
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"dnd_code", etfc->dnd_code,
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NULL );
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gtk_signal_connect( GTK_OBJECT( etfc->canvas ), "reflow",
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GTK_SIGNAL_FUNC( resize ),
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etfc);
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gnome_canvas_set_scroll_region ( GNOME_CANVAS( etfc->canvas ),
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0, 0,
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100, 100 );
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/* Connect the signals */
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gtk_signal_connect (GTK_OBJECT (etfc->canvas), "size_allocate",
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GTK_SIGNAL_FUNC (allocate_callback),
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etfc);
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gtk_widget_pop_visual ();
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gtk_widget_pop_colormap ();
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gtk_widget_show(widget);
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}
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static void
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e_table_field_chooser_destroy (GtkObject *object)
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{
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ETableFieldChooser *etfc = E_TABLE_FIELD_CHOOSER(object);
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g_free(etfc->dnd_code);
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if (etfc->full_header)
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gtk_object_unref(GTK_OBJECT(etfc->full_header));
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if (etfc->gui)
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gtk_object_unref(GTK_OBJECT(etfc->gui));
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}
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GtkWidget*
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e_table_field_chooser_new (void)
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{
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GtkWidget *widget = GTK_WIDGET (gtk_type_new (e_table_field_chooser_get_type ()));
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return widget;
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}
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static void
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e_table_field_chooser_set_arg (GtkObject *object, GtkArg *arg, guint arg_id)
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{
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ETableFieldChooser *etfc = E_TABLE_FIELD_CHOOSER(object);
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switch (arg_id){
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case ARG_DND_CODE:
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g_free(etfc->dnd_code);
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etfc->dnd_code = g_strdup(GTK_VALUE_STRING (*arg));
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if (etfc->item)
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gtk_object_set(GTK_OBJECT(etfc->item),
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"dnd_code", etfc->dnd_code,
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NULL);
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break;
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case ARG_FULL_HEADER:
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if (etfc->full_header)
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gtk_object_unref(GTK_OBJECT(etfc->full_header));
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if (GTK_VALUE_OBJECT(*arg))
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etfc->full_header = E_TABLE_HEADER(GTK_VALUE_OBJECT(*arg));
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else
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etfc->full_header = NULL;
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if (etfc->full_header)
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gtk_object_ref(GTK_OBJECT(etfc->full_header));
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if (etfc->item)
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gtk_object_set(GTK_OBJECT(etfc->item),
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"full_header", etfc->full_header,
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NULL);
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break;
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default:
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break;
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}
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}
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static void
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e_table_field_chooser_get_arg (GtkObject *object, GtkArg *arg, guint arg_id)
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{
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ETableFieldChooser *etfc = E_TABLE_FIELD_CHOOSER(object);
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switch (arg_id) {
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case ARG_DND_CODE:
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GTK_VALUE_STRING (*arg) = g_strdup (etfc->dnd_code);
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break;
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case ARG_FULL_HEADER:
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GTK_VALUE_OBJECT (*arg) = GTK_OBJECT(etfc->full_header);
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break;
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default:
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arg->type = GTK_TYPE_INVALID;
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break;
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}
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}
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