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* This file is part of libslab.
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* Copyright (c) 2006 Novell, Inc.
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* Libslab is free software; you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* Libslab is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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* You should have received a copy of the GNU Lesser General Public License
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* along with libslab; if not, write to the Free Software Foundation, Inc., 51
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* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#include "search-bar.h"
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#include "search-entry.h"
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#include "search-context-picker.h"
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#include "nld-marshal.h"
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#include <glib/gi18n-lib.h>
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NldSearchContextPicker *context_picker;
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gboolean block_signal;
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} NldSearchBarPrivate;
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#define NLD_SEARCH_BAR_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NLD_TYPE_SEARCH_BAR, NldSearchBarPrivate))
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static void nld_search_bar_class_init (NldSearchBarClass *);
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static void nld_search_bar_init (NldSearchBar *);
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static void nld_search_bar_finalize (GObject *);
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static gboolean nld_search_bar_focus (GtkWidget *, GtkDirectionType);
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static void nld_search_bar_grab_focus (GtkWidget *);
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static guint signals[LAST_SIGNAL] = { 0 };
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G_DEFINE_TYPE (NldSearchBar, nld_search_bar, GTK_TYPE_VBOX)
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static void emit_search (NldSearchBar * search_bar);
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static void emit_search_callback (GtkWidget * widget, gpointer search_bar);
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static void nld_search_bar_class_init (NldSearchBarClass * nld_search_bar_class)
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GObjectClass *object_class = G_OBJECT_CLASS (nld_search_bar_class);
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (nld_search_bar_class);
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object_class->finalize = nld_search_bar_finalize;
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widget_class->focus = nld_search_bar_focus;
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widget_class->grab_focus = nld_search_bar_grab_focus;
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g_type_class_add_private (nld_search_bar_class, sizeof (NldSearchBarPrivate));
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g_signal_new ("search", G_TYPE_FROM_CLASS (nld_search_bar_class),
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G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (NldSearchBarClass, search),
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NULL, NULL, nld_marshal_VOID__INT_STRING, G_TYPE_NONE, 2, G_TYPE_INT,
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nld_search_bar_init (NldSearchBar * search_bar)
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NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
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GTK_WIDGET_SET_FLAGS (search_bar, GTK_CAN_FOCUS);
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priv->hbox = gtk_hbox_new (FALSE, 3);
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gtk_box_pack_start (GTK_BOX (search_bar), priv->hbox, TRUE, FALSE, 0);
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alignment = gtk_alignment_new (0.0, 0.5, 1.0, 0.0);
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gtk_box_pack_start (GTK_BOX (priv->hbox), alignment, TRUE, TRUE, 0);
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entry = nld_search_entry_new ();
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priv->entry = GTK_ENTRY (entry);
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gtk_widget_show (entry);
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gtk_container_add (GTK_CONTAINER (alignment), entry);
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g_signal_connect (entry, "activate", G_CALLBACK (emit_search_callback), search_bar);
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priv->search_timeout = -1;
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nld_search_bar_finalize (GObject * object)
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NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (object);
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if (priv->timeout_id)
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g_source_remove (priv->timeout_id);
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G_OBJECT_CLASS (nld_search_bar_parent_class)->finalize (object);
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nld_search_bar_focus (GtkWidget * widget, GtkDirectionType dir)
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NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (widget);
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return gtk_widget_child_focus (priv->hbox, dir);
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nld_search_bar_has_focus (NldSearchBar * search_bar)
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NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
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return GTK_WIDGET_HAS_FOCUS (GTK_WIDGET (priv->entry));
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nld_search_bar_grab_focus (GtkWidget * widget)
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NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (widget);
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gtk_widget_grab_focus (GTK_WIDGET (priv->entry));
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nld_search_bar_new (void)
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return g_object_new (NLD_TYPE_SEARCH_BAR, NULL);
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nld_search_bar_clear (NldSearchBar * search_bar)
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NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
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priv->block_signal = TRUE;
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gtk_entry_set_text (priv->entry, "");
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if (priv->context_picker)
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nld_search_context_picker_set_context (priv->context_picker, 0);
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priv->block_signal = FALSE;
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emit_search (NldSearchBar * search_bar)
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NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
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if (priv->block_signal)
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if (priv->timeout_id)
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g_source_remove (priv->timeout_id);
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priv->timeout_id = 0;
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g_signal_emit (search_bar, signals[SEARCH], 0, nld_search_bar_get_context_id (search_bar),
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nld_search_bar_get_text (search_bar));
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emit_search_callback (GtkWidget * widget, gpointer search_bar)
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emit_search (search_bar);
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nld_search_bar_get_show_contexts (NldSearchBar * search_bar)
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NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
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return priv->context_picker && GTK_WIDGET_VISIBLE (priv->context_picker);
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static NldSearchContextPicker *
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build_context_picker (NldSearchBar * search_bar)
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NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
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picker = nld_search_context_picker_new ();
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g_signal_connect (picker, "context_changed", G_CALLBACK (emit_search_callback), search_bar);
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gtk_box_pack_start (GTK_BOX (priv->hbox), picker, 0, 0, FALSE);
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gtk_box_reorder_child (GTK_BOX (priv->hbox), picker, 0);
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return NLD_SEARCH_CONTEXT_PICKER (picker);
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nld_search_bar_set_show_contexts (NldSearchBar * search_bar, gboolean show_contexts)
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NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
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if (!priv->context_picker)
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priv->context_picker = build_context_picker (search_bar);
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gtk_widget_show (GTK_WIDGET (priv->context_picker));
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else if (priv->context_picker)
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gtk_widget_hide (GTK_WIDGET (priv->context_picker));
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nld_search_bar_add_context (NldSearchBar * search_bar, const char *label, const char *icon_name,
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NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
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if (!priv->context_picker)
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priv->context_picker = build_context_picker (search_bar);
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nld_search_context_picker_add_context (priv->context_picker, label, icon_name, context_id);
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nld_search_bar_get_show_button (NldSearchBar * search_bar)
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NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
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return priv->button != NULL;
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nld_search_bar_set_show_button (NldSearchBar * search_bar, gboolean show_button)
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NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
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priv->button = gtk_button_new_with_label (_("Find Now"));
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image = gtk_image_new_from_icon_name ("system-search", GTK_ICON_SIZE_MENU);
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gtk_button_set_image (GTK_BUTTON (priv->button), image);
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gtk_widget_show (priv->button);
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g_signal_connect (priv->button, "clicked", G_CALLBACK (emit_search_callback),
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gtk_box_pack_end (GTK_BOX (priv->hbox), priv->button, FALSE, FALSE, 0);
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gtk_widget_destroy (priv->button);
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search_timeout (gpointer search_bar)
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NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
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priv->timeout_id = 0;
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emit_search (search_bar);
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entry_changed (GtkWidget * entry, gpointer search_bar)
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NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
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if (priv->search_timeout == 0)
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emit_search (search_bar);
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else if (priv->search_timeout > 0)
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if (priv->timeout_id != 0)
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g_source_remove (priv->timeout_id);
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g_timeout_add (priv->search_timeout * 1000, search_timeout, search_bar);
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nld_search_bar_get_search_timeout (NldSearchBar * search_bar)
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NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
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return priv->search_timeout;
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nld_search_bar_set_search_timeout (NldSearchBar * search_bar, int search_timeout)
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NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
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if (priv->search_timeout != -1 && search_timeout == -1)
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g_signal_handlers_disconnect_by_func (priv->entry, entry_changed, search_bar);
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else if (search_timeout != -1)
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g_signal_connect (priv->entry, "changed", G_CALLBACK (entry_changed), search_bar);
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priv->search_timeout = search_timeout;
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nld_search_bar_get_text (NldSearchBar * search_bar)
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NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
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return gtk_entry_get_text (priv->entry);
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nld_search_bar_set_text (NldSearchBar * search_bar, const char *text, gboolean activate)
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NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
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gtk_entry_set_text (priv->entry, text);
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emit_search (search_bar);
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nld_search_bar_get_context_id (NldSearchBar * search_bar)
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NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
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if (priv->context_picker && GTK_WIDGET_VISIBLE (priv->context_picker))
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return nld_search_context_picker_get_context (priv->context_picker);
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nld_search_bar_set_context_id (NldSearchBar * search_bar, int context_id)
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NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
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g_return_if_fail (priv->context_picker != NULL);
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nld_search_context_picker_set_context (priv->context_picker, context_id);