← Back to branch summary

~ubuntu-branches/ubuntu/trusty/unity-control-center/trusty

« back to all changes in this revision

Viewing changes to panels/network/panel-cell-renderer-signal.c

  • Committer: Package Import Robot
  • Author(s): Robert Ancell
  • Date: 2014-01-08 16:29:18 UTC
  • Revision ID: package-import@ubuntu.com-20140108162918-g29dd08tr913y2qh
Tags: upstream-14.04.0
Import upstream version 14.04.0

Show diffs side-by-side

added added

removed removed

Lines of Context:
panels/network/panel-cell-renderer-signal.c
 
1
/* -*- Mode: C; tab-width: 8; indent-tabs-signal: nil; c-basic-offset: 8 -*-
 
2
 *
 
3
 * Copyright (C) 2010 Richard Hughes <richard@hughsie.com>
 
4
 *
 
5
 * Licensed under the GNU General Public License Version 2
 
6
 *
 
7
 * This program is free software; you can redistribute it and/or modify
 
8
 * it under the terms of the GNU General Public License as published by
 
9
 * the Free Software Foundation; either version 2 of the License, or
 
10
 * (at your option) any later version.
 
11
 *
 
12
 * This program is distributed in the hope that it will be useful,
 
13
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
14
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
15
 * GNU General Public License for more details.
 
16
 *
 
17
 * You should have received a copy of the GNU General Public License
 
18
 * along with this program; if not, write to the Free Software
 
19
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
20
 */
 
21
 
 
22
#include "config.h"
 
23
 
 
24
#include <glib.h>
 
25
#include <glib/gi18n.h>
 
26
#include <gtk/gtk.h>
 
27
 
 
28
#include "panel-cell-renderer-signal.h"
 
29
 
 
30
enum {
 
31
        PROP_0,
 
32
        PROP_SIGNAL,
 
33
        PROP_LAST
 
34
};
 
35
 
 
36
G_DEFINE_TYPE (PanelCellRendererSignal, panel_cell_renderer_signal, GTK_TYPE_CELL_RENDERER_PIXBUF)
 
37
 
 
38
static gpointer parent_class = NULL;
 
39
 
 
40
/**
 
41
 * panel_cell_renderer_signal_get_property:
 
42
 **/
 
43
static void
 
44
panel_cell_renderer_signal_get_property (GObject *object, guint param_id,
 
45
                                       GValue *value, GParamSpec *pspec)
 
46
{
 
47
        PanelCellRendererSignal *renderer = PANEL_CELL_RENDERER_SIGNAL (object);
 
48
 
 
49
        switch (param_id) {
 
50
        case PROP_SIGNAL:
 
51
                g_value_set_uint (value, renderer->signal);
 
52
                break;
 
53
        default:
 
54
                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 
55
                break;
 
56
        }
 
57
}
 
58
 
 
59
/**
 
60
 * panel_cell_renderer_set_name:
 
61
 **/
 
62
static void
 
63
panel_cell_renderer_set_name (PanelCellRendererSignal *renderer)
 
64
{
 
65
        const gchar *icon_name = NULL;
 
66
        GIcon *icon;
 
67
 
 
68
        /* the 'Other...' entry */
 
69
        if (renderer->signal <= 0) {
 
70
                g_object_set (renderer, "gicon", NULL, NULL);
 
71
                return;
 
72
        }
 
73
 
 
74
        if (renderer->signal < 20)
 
75
                icon_name = "network-wireless-signal-none-symbolic";
 
76
        else if (renderer->signal < 40)
 
77
                icon_name = "network-wireless-signal-weak-symbolic";
 
78
        else if (renderer->signal < 50)
 
79
                icon_name = "network-wireless-signal-ok-symbolic";
 
80
        else if (renderer->signal < 80)
 
81
                icon_name = "network-wireless-signal-good-symbolic";
 
82
        else
 
83
                icon_name = "network-wireless-signal-excellent-symbolic";
 
84
 
 
85
        icon = g_themed_icon_new_with_default_fallbacks (icon_name);
 
86
        g_object_set (renderer, "gicon", icon, NULL);
 
87
        g_object_unref (icon);
 
88
}
 
89
 
 
90
/**
 
91
 * panel_cell_renderer_signal_set_property:
 
92
 **/
 
93
static void
 
94
panel_cell_renderer_signal_set_property (GObject *object, guint param_id,
 
95
                                       const GValue *value, GParamSpec *pspec)
 
96
{
 
97
        PanelCellRendererSignal *renderer = PANEL_CELL_RENDERER_SIGNAL (object);
 
98
 
 
99
        switch (param_id) {
 
100
        case PROP_SIGNAL:
 
101
                renderer->signal = g_value_get_uint (value);
 
102
                panel_cell_renderer_set_name (renderer);
 
103
                break;
 
104
        default:
 
105
                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 
106
                break;
 
107
        }
 
108
}
 
109
 
 
110
/**
 
111
 * panel_cell_renderer_finalize:
 
112
 **/
 
113
static void
 
114
panel_cell_renderer_finalize (GObject *object)
 
115
{
 
116
        PanelCellRendererSignal *renderer;
 
117
        renderer = PANEL_CELL_RENDERER_SIGNAL (object);
 
118
        g_free (renderer->icon_name);
 
119
        G_OBJECT_CLASS (parent_class)->finalize (object);
 
120
}
 
121
 
 
122
/**
 
123
 * panel_cell_renderer_signal_class_init:
 
124
 **/
 
125
static void
 
126
panel_cell_renderer_signal_class_init (PanelCellRendererSignalClass *class)
 
127
{
 
128
        GObjectClass *object_class = G_OBJECT_CLASS (class);
 
129
        object_class->finalize = panel_cell_renderer_finalize;
 
130
 
 
131
        parent_class = g_type_class_peek_parent (class);
 
132
 
 
133
        object_class->get_property = panel_cell_renderer_signal_get_property;
 
134
        object_class->set_property = panel_cell_renderer_signal_set_property;
 
135
 
 
136
        g_object_class_install_property (object_class, PROP_SIGNAL,
 
137
                                         g_param_spec_uint ("signal", NULL,
 
138
                                                            NULL,
 
139
                                                            0, G_MAXUINT, 0,
 
140
                                                            G_PARAM_READWRITE));
 
141
}
 
142
 
 
143
/**
 
144
 * panel_cell_renderer_signal_init:
 
145
 **/
 
146
static void
 
147
panel_cell_renderer_signal_init (PanelCellRendererSignal *renderer)
 
148
{
 
149
        renderer->signal = 0;
 
150
        renderer->icon_name = NULL;
 
151
}
 
152
 
 
153
/**
 
154
 * panel_cell_renderer_signal_new:
 
155
 **/
 
156
GtkCellRenderer *
 
157
panel_cell_renderer_signal_new (void)
 
158
{
 
159
        return g_object_new (PANEL_TYPE_CELL_RENDERER_SIGNAL, NULL);
 
160
}
 
161