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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/*
* Copyright (C) 2005 Novell, Inc.
*
* Nautilus 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.
*
* Nautilus 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 program; see the file COPYING. If not,
* write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Anders Carlsson <andersca@imendio.com>
*
*/
#include <config.h>
#include "nautilus-search-bar.h"
#include <glib/gi18n.h>
#include <eel/eel-gtk-macros.h>
#include <gdk/gdkkeysyms.h>
#include <gtk/gtk.h>
struct NautilusSearchBarDetails {
GtkWidget *entry;
gboolean entry_borrowed;
};
enum {
ACTIVATE,
CANCEL,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL];
static void nautilus_search_bar_class_init (NautilusSearchBarClass *class);
static void nautilus_search_bar_init (NautilusSearchBar *bar);
EEL_CLASS_BOILERPLATE (NautilusSearchBar,
nautilus_search_bar,
GTK_TYPE_EVENT_BOX)
static void
finalize (GObject *object)
{
NautilusSearchBar *bar;
bar = NAUTILUS_SEARCH_BAR (object);
g_free (bar->details);
EEL_CALL_PARENT (G_OBJECT_CLASS, finalize, (object));
}
static void
nautilus_search_bar_class_init (NautilusSearchBarClass *class)
{
GObjectClass *gobject_class;
GtkBindingSet *binding_set;
gobject_class = G_OBJECT_CLASS (class);
gobject_class->finalize = finalize;
signals[ACTIVATE] =
g_signal_new ("activate",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (NautilusSearchBarClass, activate),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[CANCEL] =
g_signal_new ("cancel",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (NautilusSearchBarClass, cancel),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
binding_set = gtk_binding_set_by_class (class);
gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0, "cancel", 0);
}
static gboolean
entry_has_text (NautilusSearchBar *bar)
{
const char *text;
text = gtk_entry_get_text (GTK_ENTRY (bar->details->entry));
return text != NULL && text[0] != '\0';
}
static void
entry_activate_cb (GtkWidget *entry, NautilusSearchBar *bar)
{
if (entry_has_text (bar) && !bar->details->entry_borrowed) {
g_signal_emit (bar, signals[ACTIVATE], 0);
}
}
static void
nautilus_search_bar_init (NautilusSearchBar *bar)
{
GtkWidget *alignment;
GtkWidget *hbox;
GtkWidget *label;
bar->details = g_new0 (NautilusSearchBarDetails, 1);
gtk_event_box_set_visible_window (GTK_EVENT_BOX (bar), FALSE);
alignment = gtk_alignment_new (0.5, 0.5,
1.0, 1.0);
gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
0, 0, 6, 6);
gtk_widget_show (alignment);
gtk_container_add (GTK_CONTAINER (bar), alignment);
hbox = gtk_hbox_new (FALSE, 6);
gtk_widget_show (hbox);
gtk_container_add (GTK_CONTAINER (alignment), hbox);
label = gtk_label_new (_("Search:"));
gtk_widget_show (label);
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
bar->details->entry = gtk_entry_new ();
gtk_box_pack_start (GTK_BOX (hbox), bar->details->entry, TRUE, TRUE, 0);
g_signal_connect (bar->details->entry, "activate",
G_CALLBACK (entry_activate_cb), bar);
gtk_widget_show (bar->details->entry);
}
GtkWidget *
nautilus_search_bar_borrow_entry (NautilusSearchBar *bar)
{
GtkBindingSet *binding_set;
bar->details->entry_borrowed = TRUE;
binding_set = gtk_binding_set_by_class (G_OBJECT_GET_CLASS (bar));
gtk_binding_entry_clear (binding_set, GDK_Escape, 0);
return bar->details->entry;
}
void
nautilus_search_bar_return_entry (NautilusSearchBar *bar)
{
GtkBindingSet *binding_set;
bar->details->entry_borrowed = FALSE;
binding_set = gtk_binding_set_by_class (G_OBJECT_GET_CLASS (bar));
gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0, "cancel", 0);
}
GtkWidget *
nautilus_search_bar_new (void)
{
GtkWidget *bar;
bar = g_object_new (NAUTILUS_TYPE_SEARCH_BAR, NULL);
return bar;
}
NautilusQuery *
nautilus_search_bar_get_query (NautilusSearchBar *bar)
{
const char *query_text;
NautilusQuery *query;
query_text = gtk_entry_get_text (GTK_ENTRY (bar->details->entry));
/* Empty string is a NULL query */
if (query_text && query_text[0] == '\0') {
return NULL;
}
query = nautilus_query_new ();
nautilus_query_set_text (query, query_text);
return query;
}
void
nautilus_search_bar_grab_focus (NautilusSearchBar *bar)
{
gtk_widget_grab_focus (bar->details->entry);
}
void
nautilus_search_bar_clear (NautilusSearchBar *bar)
{
gtk_entry_set_text (GTK_ENTRY (bar->details->entry), "");
}
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