GCC Code Coverage Report

Line	Branch	Exec	Source
1			/*
2			* Copyright (C) 2018 Canonical Ltd.
3			*
4			* This program is free software; you can redistribute it and/or
5			* modify it under the terms of the GNU General Public License as
6			* published by the Free Software Foundation; either version 2 of the
7			* License, or (at your option) any later version.
8			*
9			* This program is distributed in the hope that it will be useful, but
10			* WITHOUT ANY WARRANTY; without even the implied warranty of
11			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12			* Lesser General Public License for more details.
13			*
14			* You should have received a copy of the GNU General Public License
15			* along with this program; if not, see <http://www.gnu.org/licenses/>.
16			*/
17
18			#include <gsound.h>
19			#include <pulse/pulseaudio.h>
20
21			#include "cc-sound-resources.h"
22			#include "cc-speaker-test-button.h"
23
24			struct _CcSpeakerTestButton
25			{
26			GtkButton parent_instance;
27
28			GCancellable *cancellable;
29			GSoundContext *context;
30			pa_channel_position_t position;
31			gint event_index;
32			};
33
34		✗	G_DEFINE_TYPE (CcSpeakerTestButton, cc_speaker_test_button, GTK_TYPE_BUTTON)
35
36			#define TEST_SOUND_ID 1
37
38			static gboolean
39			play_sound (CcSpeakerTestButton *self);
40
41			static const gchar *
42		✗	get_icon_name (CcSpeakerTestButton *self)
43			{
44		✗	switch (self->position)
45			{
46		✗	case PA_CHANNEL_POSITION_FRONT_LEFT:
47		✗	return "audio-speaker-left";
48		✗	case PA_CHANNEL_POSITION_FRONT_RIGHT:
49		✗	return "audio-speaker-right";
50		✗	case PA_CHANNEL_POSITION_FRONT_CENTER:
51			case PA_CHANNEL_POSITION_MONO:
52		✗	return "audio-speaker-center";
53		✗	case PA_CHANNEL_POSITION_REAR_LEFT:
54		✗	return "audio-speaker-left-back";
55		✗	case PA_CHANNEL_POSITION_REAR_RIGHT:
56		✗	return "audio-speaker-right-back";
57		✗	case PA_CHANNEL_POSITION_REAR_CENTER:
58		✗	return "audio-speaker-center-back";
59		✗	case PA_CHANNEL_POSITION_LFE:
60		✗	return "audio-subwoofer";
61		✗	case PA_CHANNEL_POSITION_SIDE_LEFT:
62		✗	return "audio-speaker-left-side";
63		✗	case PA_CHANNEL_POSITION_SIDE_RIGHT:
64		✗	return "audio-speaker-right-side";
65		✗	case PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER:
66		✗	return "audio-speaker-front-left-of-center";
67		✗	case PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER:
68		✗	return "audio-speaker-front-right-of-center";
69		✗	default:
70		✗	return "audio-speakers";
71			}
72			}
73
74			static void
75		✗	update_icon (CcSpeakerTestButton *self)
76			{
77		✗	gtk_button_set_icon_name (GTK_BUTTON (self), get_icon_name (self));
78		✗	}
79
80			static GStrv
81		✗	get_sound_events (CcSpeakerTestButton *self)
82			{
83		✗	switch (self->position)
84			{
85		✗	case PA_CHANNEL_POSITION_FRONT_LEFT:
86		✗	return g_strsplit ("audio-channel-front-left;audio-test-signal;bell", ";", -1);
87		✗	case PA_CHANNEL_POSITION_FRONT_RIGHT:
88		✗	return g_strsplit ("audio-channel-front-right;audio-test-signal;bell", ";", -1);
89		✗	case PA_CHANNEL_POSITION_FRONT_CENTER:
90		✗	return g_strsplit ("audio-channel-front-center;audio-test-signal;bell", ";", -1);
91		✗	case PA_CHANNEL_POSITION_REAR_LEFT:
92		✗	return g_strsplit ("audio-channel-rear-left;audio-test-signal;bell", ";", -1);
93		✗	case PA_CHANNEL_POSITION_REAR_RIGHT:
94		✗	return g_strsplit ("audio-channel-rear-right;audio-test-signal;bell", ";", -1);
95		✗	case PA_CHANNEL_POSITION_REAR_CENTER:
96		✗	return g_strsplit ("audio-channel-rear-center;audio-test-signal;bell", ";", -1);
97		✗	case PA_CHANNEL_POSITION_LFE:
98		✗	return g_strsplit ("audio-channel-lfe;audio-test-signal;bell", ";", -1);
99		✗	case PA_CHANNEL_POSITION_SIDE_LEFT:
100		✗	return g_strsplit ("audio-channel-side-left;audio-test-signal;bell", ";", -1);
101		✗	case PA_CHANNEL_POSITION_SIDE_RIGHT:
102		✗	return g_strsplit ("audio-channel-side-right;audio-test-signal;bell", ";", -1);
103		✗	case PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER:
104		✗	return g_strsplit ("audio-channel-front-left-of-center;audio-test-signal;bell", ";", -1);
105		✗	case PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER:
106		✗	return g_strsplit ("audio-channel-front-right-of-center;audio-test-signal;bell", ";", -1);
107		✗	case PA_CHANNEL_POSITION_MONO:
108		✗	return g_strsplit ("audio-channel-mono;audio-test-signal;bell", ";", -1);
109		✗	default:
110		✗	return g_strsplit ("audio-test-signal;bell", ";", -1);
111			}
112			}
113
114			static void
115		✗	finish_cb (GObject *object,
116			GAsyncResult *result,
117			gpointer userdata)
118			{
119		✗	CcSpeakerTestButton *self = userdata;
120		✗	g_autoptr(GError) error = NULL;
121
122		✗	if (!gsound_context_play_full_finish (GSOUND_CONTEXT (object), result, &error))
123			{
124		✗	if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
125		✗	return;
126
127		✗	if (play_sound (self))
128		✗	return;
129
130		✗	g_warning ("Failed to play sound: %s", error->message);
131			}
132
133		✗	gtk_widget_remove_css_class (GTK_WIDGET (self), "playing");
134			}
135
136			static gboolean
137		✗	play_sound (CcSpeakerTestButton *self)
138			{
139		✗	g_auto(GStrv) events = NULL;
140
141			/* Stop existing sound */
142		✗	g_cancellable_cancel (self->cancellable);
143		✗	g_clear_object (&self->cancellable);
144		✗	self->cancellable = g_cancellable_new ();
145
146		✗	events = get_sound_events (self);
147		✗	if (events[self->event_index] == NULL)
148		✗	return FALSE;
149
150		✗	gsound_context_play_full (self->context, self->cancellable, finish_cb, self,
151			GSOUND_ATTR_MEDIA_ROLE, "test",
152			GSOUND_ATTR_MEDIA_NAME, pa_channel_position_to_pretty_string (self->position),
153			GSOUND_ATTR_CANBERRA_FORCE_CHANNEL, pa_channel_position_to_string (self->position),
154			GSOUND_ATTR_CANBERRA_ENABLE, "1",
155		✗	GSOUND_ATTR_EVENT_ID, events[self->event_index],
156			NULL);
157		✗	self->event_index++;
158
159		✗	return TRUE;
160			}
161
162			static void
163		✗	clicked_cb (CcSpeakerTestButton *self)
164			{
165		✗	if (self->context == NULL)
166		✗	return;
167
168		✗	gtk_widget_add_css_class (GTK_WIDGET (self), "playing");
169
170			/* Play the per-channel sound name or a generic sound */
171		✗	self->event_index = 0;
172		✗	play_sound (self);
173			}
174
175			static void
176		✗	cc_speaker_test_button_dispose (GObject *object)
177			{
178		✗	CcSpeakerTestButton *self = CC_SPEAKER_TEST_BUTTON (object);
179
180		✗	g_cancellable_cancel (self->cancellable);
181		✗	g_clear_object (&self->cancellable);
182		✗	g_clear_object (&self->context);
183
184		✗	G_OBJECT_CLASS (cc_speaker_test_button_parent_class)->dispose (object);
185		✗	}
186
187			void
188		✗	cc_speaker_test_button_class_init (CcSpeakerTestButtonClass *klass)
189			{
190		✗	GObjectClass *object_class = G_OBJECT_CLASS (klass);
191
192		✗	object_class->dispose = cc_speaker_test_button_dispose;
193		✗	}
194
195			void
196		✗	cc_speaker_test_button_init (CcSpeakerTestButton *self)
197			{
198		✗	self->cancellable = g_cancellable_new ();
199
200		✗	update_icon (self);
201
202		✗	g_signal_connect (self, "clicked", G_CALLBACK (clicked_cb), NULL);
203		✗	}
204
205			GtkWidget *
206		✗	cc_speaker_test_button_new (GSoundContext *context,
207			pa_channel_position_t position)
208			{
209		✗	CcSpeakerTestButton *self = g_object_new (CC_TYPE_SPEAKER_TEST_BUTTON, NULL);
210
211		✗	self->context = g_object_ref (context);
212		✗	self->position = position;
213		✗	update_icon (self);
214
215		✗	gtk_widget_set_tooltip_text (GTK_WIDGET (self),
216			pa_channel_position_to_pretty_string (position));
217
218		✗	return GTK_WIDGET (self);
219			}
220
221			void
222		✗	cc_speaker_test_button_set_channel_position (CcSpeakerTestButton *self,
223			pa_channel_position_t position)
224			{
225		✗	g_return_if_fail (CC_IS_SPEAKER_TEST_BUTTON (self));
226
227		✗	if (self->position == position)
228		✗	return;
229
230		✗	self->position = position;
231		✗	update_icon (self);
232			}
233