1 /* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
3 * Copyright (C) 2010 Thomas Meire <blackskad@gmail.com>
5 * The code contained in this file is free software; you can redistribute
6 * it and/or modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either version
8 * 2.1 of the License, or (at your option) any later version.
10 * This file is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this code; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #include <glib-object.h>
24 #include <libempathy/empathy-utils.h>
26 #include "empathy-chat-view.h"
27 #include "empathy-search-bar.h"
28 #include "empathy-ui-utils.h"
30 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathySearchBar)
32 G_DEFINE_TYPE (EmpathySearchBar, empathy_search_bar, GTK_TYPE_BIN);
34 typedef struct _EmpathySearchBarPriv EmpathySearchBarPriv;
35 struct _EmpathySearchBarPriv
37 EmpathyChatView *chat_view;
39 GtkWidget *search_entry;
42 GtkWidget *search_close;
43 GtkWidget *search_previous;
44 GtkWidget *search_next;
45 GtkWidget *search_not_found;
49 empathy_search_bar_new (EmpathyChatView *view)
51 EmpathySearchBar *self = g_object_new (EMPATHY_TYPE_SEARCH_BAR, NULL);
53 GET_PRIV (self)->chat_view = view;
55 return GTK_WIDGET (self);
59 empathy_search_bar_size_request (GtkWidget *widget,
60 GtkRequisition *requisition)
65 bin = GTK_BIN (widget);
66 child = gtk_bin_get_child (bin);
68 if (child && gtk_widget_get_visible (child))
70 GtkRequisition child_requisition;
72 gtk_widget_size_request (child, &child_requisition);
74 requisition->width = child_requisition.width;
75 requisition->height = child_requisition.height;
80 empathy_search_bar_size_allocate (GtkWidget *widget,
81 GtkAllocation *allocation)
85 GtkAllocation child_allocation;
87 bin = GTK_BIN (widget);
88 child = gtk_bin_get_child (bin);
90 gtk_widget_set_allocation (widget, allocation);
92 if (child && gtk_widget_get_visible (child))
94 child_allocation.x = allocation->x;
95 child_allocation.y = allocation->y;
96 child_allocation.width = MAX (allocation->width, 0);
97 child_allocation.height = MAX (allocation->height, 0);
99 gtk_widget_size_allocate (child, &child_allocation);
104 empathy_search_bar_finalize (GObject *object)
106 EmpathySearchBarPriv *priv = GET_PRIV (object);
108 g_free (priv->last_search);
112 empathy_search_bar_update_buttons (EmpathySearchBar *self)
114 gboolean can_go_forward = FALSE;
115 gboolean can_go_backward = FALSE;
117 EmpathySearchBarPriv* priv = GET_PRIV (self);
119 /* update previous / next buttons */
120 if (priv->last_search)
122 empathy_chat_view_find_abilities (priv->chat_view, priv->last_search,
123 &can_go_backward, &can_go_forward);
126 gtk_widget_set_sensitive (priv->search_previous,
127 can_go_backward && !EMP_STR_EMPTY (priv->last_search));
128 gtk_widget_set_sensitive (priv->search_next,
129 can_go_forward && !EMP_STR_EMPTY (priv->last_search));
133 empathy_search_bar_show (EmpathySearchBar *self)
135 EmpathySearchBarPriv *priv = GET_PRIV (self);
137 if (priv->last_search)
139 /* make sure we have an up to date last_search */
140 g_free (priv->last_search);
141 priv->last_search = gtk_editable_get_chars (
142 GTK_EDITABLE (priv->search_entry), 0, -1);
144 empathy_chat_view_highlight (priv->chat_view, priv->last_search);
145 empathy_search_bar_update_buttons (self);
147 /* grab the focus to the search entry */
148 gtk_widget_grab_focus (priv->search_entry);
150 gtk_widget_show (GTK_WIDGET (self));
155 empathy_search_bar_close_cb (GtkButton *button,
158 EmpathySearchBarPriv *priv = GET_PRIV (user_data);
160 empathy_chat_view_highlight (priv->chat_view, "");
161 gtk_widget_hide (GTK_WIDGET (user_data));
163 /* give the focus back to the focus-chain with the chat view */
164 gtk_widget_grab_focus (GTK_WIDGET (priv->chat_view));
168 empathy_search_bar_entry_changed (GtkEditable *entry,
171 EmpathySearchBarPriv *priv;
175 priv = GET_PRIV (user_data);
177 search = gtk_editable_get_chars (entry, 0, -1);
179 found = empathy_chat_view_find_previous (priv->chat_view, search, TRUE);
180 gtk_widget_set_visible (priv->search_not_found,
181 !(found || EMP_STR_EMPTY (search)));
183 empathy_chat_view_highlight (priv->chat_view, search);
185 g_free (priv->last_search);
186 priv->last_search = search;
188 empathy_search_bar_update_buttons (EMPATHY_SEARCH_BAR (user_data));
192 empathy_search_bar_next_cb (GtkButton *button,
195 EmpathySearchBarPriv *priv = GET_PRIV (user_data);
197 empathy_chat_view_find_next (priv->chat_view, priv->last_search, FALSE);
198 empathy_search_bar_update_buttons (EMPATHY_SEARCH_BAR (user_data));
202 empathy_search_bar_previous_cb (GtkButton *button,
205 EmpathySearchBarPriv *priv = GET_PRIV (user_data);
207 empathy_chat_view_find_previous (priv->chat_view, priv->last_search, FALSE);
208 empathy_search_bar_update_buttons (EMPATHY_SEARCH_BAR (user_data));
212 empathy_search_bar_init (EmpathySearchBar * self)
217 EmpathySearchBarPriv *priv;
219 priv = G_TYPE_INSTANCE_GET_PRIVATE (self, EMPATHY_TYPE_SEARCH_BAR,
220 EmpathySearchBarPriv);
224 filename = empathy_file_lookup ("empathy-search-bar.ui", "libempathy-gtk");
225 gui = empathy_builder_get_file (filename,
226 "search_widget", &internal,
227 "search_close", &priv->search_close,
228 "search_entry", &priv->search_entry,
229 "search_previous", &priv->search_previous,
230 "search_next", &priv->search_next,
231 "search_not_found", &priv->search_not_found,
235 /* Add the signals */
236 empathy_builder_connect (gui, self,
237 "search_close", "clicked", empathy_search_bar_close_cb,
238 "search_entry", "changed", empathy_search_bar_entry_changed,
239 "search_previous", "clicked", empathy_search_bar_previous_cb,
240 "search_next", "clicked", empathy_search_bar_next_cb,
243 gtk_container_add (GTK_CONTAINER (self), internal);
244 gtk_widget_show_all (internal);
245 gtk_widget_hide (priv->search_not_found);
246 g_object_unref (gui);
250 empathy_search_bar_class_init (EmpathySearchBarClass *class)
252 GObjectClass *gobject_class = G_OBJECT_CLASS (class);
253 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
255 gobject_class->finalize = empathy_search_bar_finalize;
257 g_type_class_add_private (gobject_class, sizeof (EmpathySearchBarPriv));
259 /* Neither GtkBin nor GtkContainer seems to do this for us :( */
260 widget_class->size_request = empathy_search_bar_size_request;
261 widget_class->size_allocate = empathy_search_bar_size_allocate;