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