/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* e-table-config-field.c
* Copyright 2000, 2001, Ximian, Inc.
*
* Authors:
* Chris Lahey <clahey@ximian.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License, version 2, as published by the Free Software Foundation.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library 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 <stdlib.h>
#include "gal/util/e-util.h"
#include "e-table-config-field.h"
#define PARENT_TYPE (gtk_vbox_get_type())
static GtkVBoxClass *etcf_parent_class;
static void
etcf_destroy (GtkObject *object)
{
ETableConfigField *etcf = E_TABLE_CONFIG_FIELD (object);
gtk_object_unref(GTK_OBJECT(etcf->spec));
gtk_object_unref(GTK_OBJECT(etcf->sort_info));
GTK_OBJECT_CLASS (etcf_parent_class)->destroy (object);
}
static void
etcf_class_init (GtkObjectClass *klass)
{
etcf_parent_class = gtk_type_class (PARENT_TYPE);
klass->destroy = etcf_destroy;
}
static void
etcf_init (ETableConfigField *etcf)
{
etcf->spec = NULL;
etcf->sort_info = NULL;
etcf->combo = NULL;
etcf->radio_ascending = NULL;
etcf->radio_descending = NULL;
etcf->child_fields = NULL;
}
E_MAKE_TYPE(e_table_config_field, "ETableConfigField", ETableConfigField, etcf_class_init, etcf_init, PARENT_TYPE);
ETableConfigField *
e_table_config_field_new (ETableSpecification *spec,
ETableSortInfo *sort_info,
gboolean grouping)
{
ETableConfigField *etcf = gtk_type_new (E_TABLE_CONFIG_FIELD_TYPE);
e_table_config_field_construct (etcf, spec, sort_info, grouping);
return (ETableConfigField *) etcf;
}
inline static int
etcf_get_count (ETableConfigField *etcf)
{
if (etcf->grouping)
return e_table_sort_info_grouping_get_count(etcf->sort_info);
else
return e_table_sort_info_sorting_get_count(etcf->sort_info);
}
inline static ETableSortColumn
etcf_get_nth (ETableConfigField *etcf)
{
if (etcf->grouping)
return e_table_sort_info_grouping_get_nth(etcf->sort_info, etcf->n);
else
return e_table_sort_info_sorting_get_nth(etcf->sort_info, etcf->n);
}
inline static void
etcf_set_nth (ETableConfigField *etcf, ETableSortColumn column)
{
if (etcf->grouping)
e_table_sort_info_grouping_set_nth(etcf->sort_info, etcf->n, column);
else
e_table_sort_info_sorting_set_nth(etcf->sort_info, etcf->n, column);
}
inline static void
etcf_truncate (ETableConfigField *etcf)
{
if (etcf->grouping)
e_table_sort_info_grouping_truncate(etcf->sort_info, etcf->n);
else
e_table_sort_info_sorting_truncate(etcf->sort_info, etcf->n);
}
static void
etcf_set_sensitivity(ETableConfigField *etcf)
{
int count = etcf_get_count(etcf);
if (etcf->n >= count) {
gtk_widget_set_sensitive(etcf->radio_ascending, FALSE);
gtk_widget_set_sensitive(etcf->radio_descending, FALSE);
if (etcf->child_fields)
gtk_widget_set_sensitive(etcf->child_fields, FALSE);
} else {
gtk_widget_set_sensitive(etcf->radio_ascending, TRUE);
gtk_widget_set_sensitive(etcf->radio_descending, TRUE);
if (etcf->child_fields)
gtk_widget_set_sensitive(etcf->child_fields, TRUE);
}
}
static void
toggled(GtkWidget *widget, ETableConfigField *etcf)
{
int count;
count = etcf_get_count(etcf);
if (count > etcf->n) {
ETableSortColumn sort_column;
sort_column = etcf_get_nth(etcf);
sort_column.ascending = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(etcf->radio_ascending));
etcf_set_nth(etcf, sort_column);
}
}
static void
changed(GtkWidget *widget, ETableConfigField *etcf)
{
ETableColumnSpecification **column;
gchar *text;
text = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(etcf->combo)->entry));
for (column = etcf->spec->columns; *column; column++) {
if (!strcmp((*column)->title_, text)) {
ETableSortColumn sort_column;
sort_column.ascending = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(etcf->radio_ascending));
sort_column.column = (*column)->model_col;
etcf_set_nth(etcf, sort_column);
etcf_set_sensitivity(etcf);
return;
}
}
etcf_truncate(etcf);
etcf_set_sensitivity(etcf);
}
static void
etcf_setup(ETableConfigField *etcf)
{
int count;
GList *list = NULL;
ETableColumnSpecification **column;
ETableColumnSpecification *chosen_column = NULL;
int model_col = -1;
etcf_set_sensitivity(etcf);
count = etcf_get_count(etcf);
if (count > etcf->n) {
ETableSortColumn sort_column;
sort_column = etcf_get_nth(etcf);
model_col = sort_column.column;
if (sort_column.ascending)
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(etcf->radio_ascending), TRUE);
else
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(etcf->radio_descending), TRUE);
}
for (column = etcf->spec->columns; *column; column++) {
list = g_list_prepend(list, (*column)->title_);
if (count > etcf->n && chosen_column == NULL && (*column)->model_col == model_col) {
chosen_column = *column;
}
}
list = g_list_reverse(list);
list = g_list_prepend(list, "None");
gtk_combo_set_popdown_strings(GTK_COMBO(etcf->combo), list);
g_list_free(list);
if (chosen_column) {
gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(etcf->combo)->entry), chosen_column->title_);
} else {
gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(etcf->combo)->entry), "None");
}
gtk_signal_connect(GTK_OBJECT(GTK_COMBO(etcf->combo)->entry), "changed",
GTK_SIGNAL_FUNC(changed), etcf);
gtk_signal_connect(GTK_OBJECT(etcf->radio_ascending), "toggled",
GTK_SIGNAL_FUNC(toggled), etcf);
gtk_signal_connect(GTK_OBJECT(etcf->radio_descending), "toggled",
GTK_SIGNAL_FUNC(toggled), etcf);
}
static ETableConfigField *
e_table_config_field_construct_nth (ETableConfigField *etcf,
ETableSpecification *spec,
ETableSortInfo *sort_info,
gboolean grouping,
int n)
{
GtkWidget *frame;
GtkWidget *internal_hbox;
GtkWidget *internal_vbox1;
GtkWidget *internal_vbox2;
etcf->spec = spec;
gtk_object_ref(GTK_OBJECT(spec));
etcf->sort_info = sort_info;
gtk_object_ref(GTK_OBJECT(sort_info));
etcf->grouping = grouping;
etcf->n = n;
gtk_box_set_spacing(GTK_BOX(etcf), 6);
frame = gtk_frame_new(n > 0 ? _("Then By") : (grouping ? _("Group By") : _("Sort By")));
gtk_box_pack_start(GTK_BOX(etcf), frame, FALSE, FALSE, 0);
internal_hbox = gtk_hbox_new(FALSE, 6);
gtk_container_add(GTK_CONTAINER(frame), internal_hbox);
gtk_container_set_border_width(GTK_CONTAINER(internal_hbox), 6);
internal_vbox1 = gtk_vbox_new(FALSE, 6);
gtk_box_pack_start(GTK_BOX(internal_hbox), internal_vbox1, FALSE, FALSE, 0);
etcf->combo = gtk_combo_new();
gtk_box_pack_start(GTK_BOX(internal_vbox1), etcf->combo, FALSE, FALSE, 0);
internal_vbox2 = gtk_vbox_new(FALSE, 6);
gtk_box_pack_start(GTK_BOX(internal_hbox), internal_vbox2, FALSE, FALSE, 0);
etcf->radio_ascending = gtk_radio_button_new_with_label (NULL, _("Ascending"));
gtk_box_pack_start(GTK_BOX(internal_vbox2), etcf->radio_ascending, FALSE, FALSE, 0);
etcf->radio_descending = gtk_radio_button_new_with_label_from_widget (GTK_RADIO_BUTTON(etcf->radio_ascending), _("Descending"));
gtk_box_pack_start(GTK_BOX(internal_vbox2), etcf->radio_descending, FALSE, FALSE, 0);
if (n < 3) {
etcf->child_fields = GTK_WIDGET(gtk_type_new (E_TABLE_CONFIG_FIELD_TYPE));
e_table_config_field_construct_nth(E_TABLE_CONFIG_FIELD(etcf->child_fields), spec, sort_info, grouping, n + 1);
gtk_box_pack_start(GTK_BOX(etcf), etcf->child_fields, FALSE, FALSE, 0);
gtk_widget_show(etcf->child_fields);
} else
etcf->child_fields = NULL;
etcf_setup(etcf);
gtk_widget_show(etcf->radio_descending);
gtk_widget_show(etcf->radio_ascending);
gtk_widget_show(internal_vbox2);
gtk_widget_show(etcf->combo);
gtk_widget_show(internal_vbox1);
gtk_widget_show(internal_hbox);
gtk_widget_show(frame);
return etcf;
}
ETableConfigField *
e_table_config_field_construct (ETableConfigField *etcf,
ETableSpecification *spec,
ETableSortInfo *sort_info,
gboolean grouping)
{
return e_table_config_field_construct_nth(etcf, spec, sort_info, grouping, 0);
}
