/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ /* * Copyright (C) 2005 Novell, Inc. * * Caja 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. * * Caja 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., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. * * Author: Anders Carlsson <andersca@imendio.com> * */ #include <config.h> #include "caja-search-bar.h" #include <glib/gi18n.h> #include <eel/eel-gtk-macros.h> #include <gdk/gdkkeysyms.h> #include <gtk/gtk.h> struct CajaSearchBarDetails { GtkWidget *entry; gboolean entry_borrowed; }; enum { ACTIVATE, CANCEL, FOCUS_IN, LAST_SIGNAL }; static guint signals[LAST_SIGNAL] = { 0 }; static void caja_search_bar_class_init (CajaSearchBarClass *class); static void caja_search_bar_init (CajaSearchBar *bar); EEL_CLASS_BOILERPLATE (CajaSearchBar, caja_search_bar, GTK_TYPE_EVENT_BOX) static void finalize (GObject *object) { CajaSearchBar *bar; bar = CAJA_SEARCH_BAR (object); g_free (bar->details); EEL_CALL_PARENT (G_OBJECT_CLASS, finalize, (object)); } static void caja_search_bar_class_init (CajaSearchBarClass *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 (CajaSearchBarClass, activate), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); signals[FOCUS_IN] = g_signal_new ("focus-in", G_TYPE_FROM_CLASS (class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (CajaSearchBarClass, focus_in), 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 (CajaSearchBarClass, 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_KEY_Escape, 0, "cancel", 0); } static gboolean entry_has_text (CajaSearchBar *bar) { const char *text; text = gtk_entry_get_text (GTK_ENTRY (bar->details->entry)); return text != NULL && text[0] != '\0'; } static void entry_icon_release_cb (GtkEntry *entry, GtkEntryIconPosition position, GdkEvent *event, CajaSearchBar *bar) { g_signal_emit_by_name (entry, "activate", 0); } static void entry_activate_cb (GtkWidget *entry, CajaSearchBar *bar) { if (entry_has_text (bar) && !bar->details->entry_borrowed) { g_signal_emit (bar, signals[ACTIVATE], 0); } } static gboolean focus_in_event_callback (GtkWidget *widget, GdkEventFocus *event, gpointer user_data) { CajaSearchBar *bar; bar = CAJA_SEARCH_BAR (user_data); g_signal_emit (bar, signals[FOCUS_IN], 0); return FALSE; } static void caja_search_bar_init (CajaSearchBar *bar) { GtkWidget *alignment; GtkWidget *hbox; GtkWidget *label; bar->details = g_new0 (CajaSearchBarDetails, 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_entry_set_icon_from_stock (GTK_ENTRY (bar->details->entry), GTK_ENTRY_ICON_SECONDARY, GTK_STOCK_FIND); 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); g_signal_connect (bar->details->entry, "icon-release", G_CALLBACK (entry_icon_release_cb), bar); g_signal_connect (bar->details->entry, "focus-in-event", G_CALLBACK (focus_in_event_callback), bar); gtk_widget_show (bar->details->entry); } GtkWidget * caja_search_bar_borrow_entry (CajaSearchBar *bar) { GtkBindingSet *binding_set; bar->details->entry_borrowed = TRUE; binding_set = gtk_binding_set_by_class (G_OBJECT_GET_CLASS (bar)); gtk_binding_entry_remove (binding_set, GDK_KEY_Escape, 0); return bar->details->entry; } void caja_search_bar_return_entry (CajaSearchBar *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_KEY_Escape, 0, "cancel", 0); } GtkWidget * caja_search_bar_new (void) { GtkWidget *bar; bar = g_object_new (CAJA_TYPE_SEARCH_BAR, NULL); return bar; } CajaQuery * caja_search_bar_get_query (CajaSearchBar *bar) { const char *query_text; CajaQuery *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 = caja_query_new (); caja_query_set_text (query, query_text); return query; } void caja_search_bar_grab_focus (CajaSearchBar *bar) { gtk_widget_grab_focus (bar->details->entry); } void caja_search_bar_clear (CajaSearchBar *bar) { gtk_entry_set_text (GTK_ENTRY (bar->details->entry), ""); }