moving from https://github.com/perberos/mate-desktop-environment

1 files changed, 256 insertions, 0 deletions

diff --git a/src/caja-search-bar.c b/src/caja-search-bar.c
new file mode 100644
index 00000000..6d40239f
--- /dev/null
+++ b/src/caja-search-bar.c
@@ -0,0 +1,256 @@
+/* -*- 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: Anders Carlsson <[email protected]>
+ *
+ */
+
+#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];
+
+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_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_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_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), "");
+}