/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* e-search-bar.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-search-bar.h"
#include <gal/widgets/e-unicode.h>
static void e_search_bar_init (ESearchBar *card);
static void e_search_bar_class_init (ESearchBarClass *klass);
static void e_search_bar_set_arg (GtkObject *o, GtkArg *arg, guint arg_id);
static void e_search_bar_get_arg (GtkObject *object, GtkArg *arg, guint arg_id);
static void e_search_bar_destroy (GtkObject *object);
enum {
QUERY_CHANGED,
MENU_ACTIVATED,
LAST_SIGNAL
};
static gint esb_signals [LAST_SIGNAL] = { 0, };
static GtkHBoxClass *parent_class = NULL;
/* The arguments we take */
enum {
ARG_0,
ARG_OPTION_CHOICE,
ARG_TEXT,
};
GtkType
e_search_bar_get_type (void)
{
static GtkType type = 0;
if (!type) {
static const GtkTypeInfo info =
{
"ESearchBar",
sizeof (ESearchBar),
sizeof (ESearchBarClass),
(GtkClassInitFunc) e_search_bar_class_init,
(GtkObjectInitFunc) e_search_bar_init,
/* reserved_1 */ NULL,
/* reserved_2 */ NULL,
(GtkClassInitFunc) NULL,
};
type = gtk_type_unique (gtk_hbox_get_type (), &info);
}
return type;
}
static void
e_search_bar_class_init (ESearchBarClass *klass)
{
GtkObjectClass *object_class;
object_class = GTK_OBJECT_CLASS(klass);
parent_class = gtk_type_class (gtk_hbox_get_type ());
object_class->set_arg = e_search_bar_set_arg;
object_class->get_arg = e_search_bar_get_arg;
object_class->destroy = e_search_bar_destroy;
gtk_object_add_arg_type ("ESearchBar::option_choice", GTK_TYPE_ENUM,
GTK_ARG_READWRITE, ARG_OPTION_CHOICE);
gtk_object_add_arg_type ("ESearchBar::text", GTK_TYPE_STRING,
GTK_ARG_READWRITE, ARG_TEXT);
esb_signals [QUERY_CHANGED] =
gtk_signal_new ("query_changed",
GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (ESearchBarClass, query_changed),
gtk_marshal_NONE__NONE,
GTK_TYPE_NONE, 0);
esb_signals [MENU_ACTIVATED] =
gtk_signal_new ("menu_activated",
GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (ESearchBarClass, menu_activated),
gtk_marshal_NONE__INT,
GTK_TYPE_NONE, 1, GTK_TYPE_INT);
gtk_object_class_add_signals (object_class, esb_signals, LAST_SIGNAL);
}
static void
esb_query_changed(ESearchBar *esb)
{
gtk_signal_emit(GTK_OBJECT (esb),
esb_signals [QUERY_CHANGED]);
}
static void
esb_menu_activated(ESearchBar *esb, int item)
{
gtk_signal_emit(GTK_OBJECT (esb),
esb_signals [MENU_ACTIVATED],
item);
}
static void
esb_menubar_activated(GtkWidget *widget, ESearchBar *esb)
{
int id = GPOINTER_TO_INT(gtk_object_get_data (GTK_OBJECT (widget), "EsbMenuId"));
esb_menu_activated(esb, id);
}
static void
esb_check_labels(GtkWidget *widget, gpointer data)
{
if (GTK_IS_LABEL(widget)) {
char *text;
gtk_object_get(GTK_OBJECT(widget),
"label", &text,
NULL);
gtk_label_parse_uline(GTK_LABEL(widget), text);
g_free(text);
}
}
static void
esb_pack_menubar(ESearchBar *esb, ESearchBarItem *items)
{
GtkWidget *menu, *menuitem;
int i;
menu = gtk_menu_new ();
for (i = 0; items[i].id != -1; i++) {
GtkWidget *item;
if (items[i].text)
item = gtk_menu_item_new_with_label (_(items[i].text));
else
item = gtk_menu_item_new();
gtk_menu_append (GTK_MENU (menu), item);
gtk_object_set_data (GTK_OBJECT (item), "EsbMenuId", GINT_TO_POINTER(items[i].id));
gtk_signal_connect (GTK_OBJECT (item), "activate",
GTK_SIGNAL_FUNC (esb_menubar_activated),
esb);
}
gtk_widget_show_all (menu);
menuitem = gnome_stock_menu_item(GNOME_STOCK_MENU_SEARCH, _("Sear_ch"));
e_container_foreach_leaf(GTK_CONTAINER(menuitem), esb_check_labels);
gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu);
gtk_widget_show (menuitem);
gtk_menu_bar_append (GTK_MENU_BAR(esb->menubar), menuitem);
gtk_widget_set_sensitive (esb->menubar, TRUE);
}
static void
esb_option_activated(GtkWidget *widget, ESearchBar *esb)
{
int id = GPOINTER_TO_INT(gtk_object_get_data (GTK_OBJECT (widget), "EsbChoiceId"));
esb->option_choice = id;
esb_query_changed(esb);
}
static void
esb_entry_activated(GtkWidget *widget, ESearchBar *esb)
{
esb_query_changed(esb);
}
static void
esb_pack_option_menu(ESearchBar *esb, ESearchBarItem *items)
{
GtkWidget *menu;
int i;
menu = gtk_menu_new ();
for (i = 0; items[i].id != -1; i++) {
GtkWidget *item;
if (items[i].text)
item = gtk_menu_item_new_with_label (_(items[i].text));
else
item = gtk_menu_item_new();
gtk_menu_append (GTK_MENU (menu), item);
gtk_object_set_data (GTK_OBJECT (item), "EsbChoiceId", GINT_TO_POINTER(items[i].id));
gtk_signal_connect (GTK_OBJECT (item), "activate",
GTK_SIGNAL_FUNC (esb_option_activated),
esb);
}
gtk_widget_show_all (menu);
gtk_option_menu_set_menu (GTK_OPTION_MENU (esb->option),
menu);
gtk_option_menu_set_history (GTK_OPTION_MENU (esb->option), 0);
gtk_widget_set_sensitive (esb->option, TRUE);
}
static void
e_search_bar_init (ESearchBar *esb)
{
GtkWidget *spacer;
gtk_box_set_spacing(GTK_BOX(esb), 1);
esb->menubar = gtk_menu_bar_new();
gtk_widget_show(esb->menubar);
gtk_box_pack_start(GTK_BOX(esb), esb->menubar, FALSE, FALSE, 0);
esb->option = gtk_option_menu_new();
gtk_widget_show(esb->option);
gtk_box_pack_start(GTK_BOX(esb), esb->option, FALSE, FALSE, 0);
esb->entry = gtk_entry_new();
gtk_signal_connect (GTK_OBJECT (esb->entry), "activate",
GTK_SIGNAL_FUNC (esb_entry_activated), esb);
gtk_widget_show(esb->entry);
gtk_box_pack_start(GTK_BOX(esb), esb->entry, TRUE, TRUE, 0);
esb->option_choice = 0;
spacer = gtk_drawing_area_new();
gtk_widget_show(spacer);
gtk_box_pack_start(GTK_BOX(esb), spacer, FALSE, FALSE, 0);
gtk_widget_set_usize(spacer, 15, 1);
}
static void
e_search_bar_destroy (GtkObject *object)
{
if (GTK_OBJECT_CLASS(parent_class)->destroy)
GTK_OBJECT_CLASS(parent_class)->destroy(object);
}
GtkWidget *
e_search_bar_new (ESearchBarItem *menu_items,
ESearchBarItem *option_items)
{
GtkWidget *widget = GTK_WIDGET (gtk_type_new (e_search_bar_get_type ()));
esb_pack_menubar(E_SEARCH_BAR(widget), menu_items);
esb_pack_option_menu(E_SEARCH_BAR(widget), option_items);
return widget;
}
static void
e_search_bar_get_arg (GtkObject *object, GtkArg *arg, guint arg_id)
{
ESearchBar *esb = E_SEARCH_BAR(object);
switch (arg_id) {
case ARG_OPTION_CHOICE:
GTK_VALUE_ENUM (*arg) = esb->option_choice;
break;
case ARG_TEXT:
GTK_VALUE_STRING (*arg) = e_utf8_gtk_editable_get_text(GTK_EDITABLE(esb->entry));
break;
default:
arg->type = GTK_TYPE_INVALID;
break;
}
}
static void
e_search_bar_set_arg (GtkObject *object, GtkArg *arg, guint arg_id)
{
ESearchBar *esb = E_SEARCH_BAR(object);
switch (arg_id) {
case ARG_OPTION_CHOICE:
esb->option_choice = GTK_VALUE_ENUM (*arg);
gtk_option_menu_set_history (GTK_OPTION_MENU (esb->option), esb->option_choice);
esb_query_changed(esb);
break;
case ARG_TEXT:
e_utf8_gtk_editable_set_text(GTK_EDITABLE(esb->entry), GTK_VALUE_STRING (*arg));
esb_query_changed(esb);
break;
default:
break;
}
}
