GCC Code Coverage Report

Line	Branch	Exec	Source
1			/*
2			* Copyright (C) 2008 Red Hat, Inc.
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 "config.h"
19
20			#include <libintl.h>
21			#include <stdlib.h>
22			#include <string.h>
23			#include <unistd.h>
24			#include <errno.h>
25
26			#include <glib/gi18n-lib.h>
27			#include <glib.h>
28			#include <gtk/gtk.h>
29			#include <pulse/pulseaudio.h>
30			#include <gvc-mixer-control.h>
31
32			#include "cc-list-row.h"
33			#include "cc-alert-chooser-window.h"
34			#include "cc-balance-slider.h"
35			#include "cc-device-combo-box.h"
36			#include "cc-fade-slider.h"
37			#include "cc-level-bar.h"
38			#include "cc-output-test-window.h"
39			#include "cc-profile-combo-box.h"
40			#include "cc-sound-panel.h"
41			#include "cc-sound-resources.h"
42			#include "cc-subwoofer-slider.h"
43			#include "cc-volume-levels-window.h"
44			#include "cc-volume-slider.h"
45
46			struct _CcSoundPanel
47			{
48			CcPanel parent_instance;
49
50			AdwPreferencesGroup *output_group;
51			CcLevelBar *output_level_bar;
52			CcDeviceComboBox *output_device_combo_box;
53			AdwPreferencesRow *output_profile_row;
54			CcProfileComboBox *output_profile_combo_box;
55			CcVolumeSlider *output_volume_slider;
56			CcBalanceSlider *balance_slider;
57			AdwPreferencesRow *fade_row;
58			CcFadeSlider *fade_slider;
59			AdwPreferencesRow *subwoofer_row;
60			CcSubwooferSlider *subwoofer_slider;
61			AdwPreferencesGroup *output_no_devices_group;
62			AdwPreferencesGroup *input_group;
63			CcLevelBar *input_level_bar;
64			CcDeviceComboBox *input_device_combo_box;
65			AdwPreferencesRow *input_profile_row;
66			CcProfileComboBox *input_profile_combo_box;
67			CcVolumeSlider *input_volume_slider;
68			AdwPreferencesGroup *input_no_devices_group;
69			CcListRow *alert_sound_row;
70
71			GvcMixerControl *mixer_control;
72			GSettings *sound_settings;
73			};
74
75		✗	CC_PANEL_REGISTER (CcSoundPanel, cc_sound_panel)
76
77			enum
78			{
79			PROP_0,
80			PROP_PARAMETERS
81			};
82
83			#define KEY_SOUNDS_SCHEMA "org.gnome.desktop.sound"
84
85			static void
86		✗	update_alert_sound_label (CcSoundPanel *self)
87			{
88		✗	const gchar *alert_name = get_selected_alert_display_name ();
89		✗	cc_list_row_set_secondary_label (self->alert_sound_row, alert_name);
90		✗	}
91
92			static void
93		✗	allow_amplified_changed_cb (CcSoundPanel *self)
94			{
95		✗	cc_volume_slider_set_is_amplified (self->output_volume_slider,
96			g_settings_get_boolean (self->sound_settings, "allow-volume-above-100-percent"));
97		✗	}
98
99			static void
100		✗	set_output_stream (CcSoundPanel *self,
101			GvcMixerStream *stream)
102			{
103		✗	GvcChannelMap *map = NULL;
104		✗	gboolean can_fade = FALSE, has_lfe = FALSE;
105
106		✗	cc_volume_slider_set_stream (self->output_volume_slider, stream, CC_STREAM_TYPE_OUTPUT);
107		✗	cc_level_bar_set_stream (self->output_level_bar, stream);
108
109		✗	if (stream != NULL)
110			{
111		✗	map = (GvcChannelMap *) gvc_mixer_stream_get_channel_map (stream);
112		✗	can_fade = gvc_channel_map_can_fade (map);
113		✗	has_lfe = gvc_channel_map_has_lfe (map);
114			}
115		✗	cc_fade_slider_set_channel_map (self->fade_slider, map);
116		✗	cc_balance_slider_set_channel_map (self->balance_slider, map);
117		✗	cc_subwoofer_slider_set_channel_map (self->subwoofer_slider, map);
118
119		✗	gtk_widget_set_visible (GTK_WIDGET (self->fade_row), can_fade);
120		✗	gtk_widget_set_visible (GTK_WIDGET (self->subwoofer_row), has_lfe);
121		✗	}
122
123			static void
124		✗	output_device_changed_cb (CcSoundPanel *self)
125			{
126			GvcMixerUIDevice *device;
127
128		✗	device = cc_device_combo_box_get_device (self->output_device_combo_box);
129
130		✗	if (device != NULL)
131		✗	gvc_mixer_control_change_output (self->mixer_control, device);
132		✗	}
133
134			static void
135		✗	set_input_stream (CcSoundPanel *self,
136			GvcMixerStream *stream)
137			{
138		✗	cc_volume_slider_set_stream (self->input_volume_slider, stream, CC_STREAM_TYPE_INPUT);
139		✗	cc_level_bar_set_stream (self->input_level_bar, stream);
140		✗	}
141
142			static void
143		✗	input_device_changed_cb (CcSoundPanel *self)
144			{
145			GvcMixerUIDevice *device;
146
147		✗	device = cc_device_combo_box_get_device (self->input_device_combo_box);
148
149		✗	if (device != NULL)
150		✗	gvc_mixer_control_change_input (self->mixer_control, device);
151		✗	}
152
153			static void
154		✗	output_device_update_cb (CcSoundPanel *self,
155			guint id)
156			{
157			GvcMixerUIDevice *device;
158			gboolean has_multi_profiles;
159		✗	GvcMixerStream *stream = NULL;
160
161		✗	g_signal_handlers_block_by_func(self->output_device_combo_box, output_device_changed_cb, self);
162		✗	cc_device_combo_box_active_device_changed (self->output_device_combo_box, id);
163		✗	g_signal_handlers_unblock_by_func(self->output_device_combo_box, output_device_changed_cb, self);
164
165		✗	device = cc_device_combo_box_get_device (self->output_device_combo_box);
166
167		✗	gtk_widget_set_visible (GTK_WIDGET (self->output_group), device != NULL);
168		✗	gtk_widget_set_visible (GTK_WIDGET (self->output_no_devices_group), device == NULL);
169
170		✗	cc_profile_combo_box_set_device (self->output_profile_combo_box, self->mixer_control, device);
171		✗	has_multi_profiles = (cc_profile_combo_box_get_profile_count (self->output_profile_combo_box) > 1);
172		✗	gtk_widget_set_visible (GTK_WIDGET (self->output_profile_row),
173			has_multi_profiles);
174
175		✗	if (device)
176		✗	stream = gvc_mixer_control_get_stream_from_device (self->mixer_control, device);
177
178		✗	set_output_stream (self, stream);
179		✗	}
180
181			static void
182		✗	input_device_update_cb (CcSoundPanel *self,
183			guint id)
184			{
185			GvcMixerUIDevice *device;
186			gboolean has_multi_profiles;
187		✗	GvcMixerStream *stream = NULL;
188
189		✗	g_signal_handlers_block_by_func(self->input_device_combo_box, input_device_changed_cb, self);
190		✗	cc_device_combo_box_active_device_changed (self->input_device_combo_box, id);
191		✗	g_signal_handlers_unblock_by_func(self->input_device_combo_box, input_device_changed_cb, self);
192
193		✗	device = cc_device_combo_box_get_device (self->input_device_combo_box);
194
195		✗	gtk_widget_set_visible (GTK_WIDGET (self->input_group), device != NULL);
196		✗	gtk_widget_set_visible (GTK_WIDGET (self->input_no_devices_group), device != NULL);
197
198		✗	cc_profile_combo_box_set_device (self->input_profile_combo_box, self->mixer_control, device);
199		✗	has_multi_profiles = (cc_profile_combo_box_get_profile_count (self->input_profile_combo_box) > 1);
200		✗	gtk_widget_set_visible (GTK_WIDGET (self->input_profile_row),
201			has_multi_profiles);
202
203		✗	if (device)
204		✗	stream = gvc_mixer_control_get_stream_from_device (self->mixer_control, device);
205
206		✗	set_input_stream (self, stream);
207		✗	}
208
209			static void
210		✗	test_output_configuration_button_clicked_cb (CcSoundPanel *self)
211			{
212			GvcMixerUIDevice *device;
213		✗	GvcMixerStream *stream = NULL;
214			CcOutputTestWindow *window;
215
216		✗	device = cc_device_combo_box_get_device (self->output_device_combo_box);
217		✗	if (device != NULL)
218		✗	stream = gvc_mixer_control_get_stream_from_device (self->mixer_control, device);
219
220		✗	window = cc_output_test_window_new (stream);
221		✗	adw_dialog_present (ADW_DIALOG (window), GTK_WIDGET (self));
222		✗	}
223
224			static void
225		✗	volume_levels_activated_cb (CcSoundPanel *self)
226			{
227			CcVolumeLevelsWindow *volume_levels;
228
229		✗	volume_levels = cc_volume_levels_window_new (self->mixer_control);
230		✗	adw_dialog_present (ADW_DIALOG (volume_levels), GTK_WIDGET (self));
231		✗	}
232
233			static void
234		✗	alert_sound_activated_cb (CcSoundPanel *self)
235			{
236			CcAlertChooserWindow *alert_chooser;
237
238		✗	alert_chooser = cc_alert_chooser_window_new ();
239
240		✗	g_signal_connect_object (alert_chooser, "destroy",
241			G_CALLBACK (update_alert_sound_label),
242			self, G_CONNECT_SWAPPED);
243
244		✗	adw_dialog_present (ADW_DIALOG (alert_chooser), GTK_WIDGET (self));
245		✗	}
246
247			static const char *
248		✗	cc_sound_panel_get_help_uri (CcPanel *panel)
249			{
250		✗	return "help:gnome-help/media#sound";
251			}
252
253			static void
254		✗	cc_sound_panel_finalize (GObject *object)
255			{
256		✗	CcSoundPanel *self = CC_SOUND_PANEL (object);
257
258		✗	g_clear_object (&self->mixer_control);
259		✗	g_clear_object (&self->sound_settings);
260
261		✗	G_OBJECT_CLASS (cc_sound_panel_parent_class)->finalize (object);
262		✗	}
263
264			static void
265		✗	cc_sound_panel_class_init (CcSoundPanelClass *klass)
266			{
267		✗	GObjectClass *object_class = G_OBJECT_CLASS (klass);
268		✗	GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
269		✗	CcPanelClass *panel_class = CC_PANEL_CLASS (klass);
270
271		✗	panel_class->get_help_uri = cc_sound_panel_get_help_uri;
272
273		✗	object_class->finalize = cc_sound_panel_finalize;
274
275		✗	gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/control-center/sound/cc-sound-panel.ui");
276
277		✗	gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, output_group);
278		✗	gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, output_level_bar);
279		✗	gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, output_device_combo_box);
280		✗	gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, output_profile_row);
281		✗	gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, output_profile_combo_box);
282		✗	gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, output_volume_slider);
283		✗	gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, balance_slider);
284		✗	gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, fade_row);
285		✗	gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, fade_slider);
286		✗	gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, subwoofer_row);
287		✗	gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, subwoofer_slider);
288		✗	gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, output_no_devices_group);
289		✗	gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, input_group);
290		✗	gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, input_level_bar);
291		✗	gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, input_device_combo_box);
292		✗	gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, input_profile_row);
293		✗	gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, input_profile_combo_box);
294		✗	gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, input_volume_slider);
295		✗	gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, input_no_devices_group);
296		✗	gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, alert_sound_row);
297
298		✗	gtk_widget_class_bind_template_callback (widget_class, input_device_changed_cb);
299		✗	gtk_widget_class_bind_template_callback (widget_class, output_device_changed_cb);
300		✗	gtk_widget_class_bind_template_callback (widget_class, test_output_configuration_button_clicked_cb);
301		✗	gtk_widget_class_bind_template_callback (widget_class, volume_levels_activated_cb);
302		✗	gtk_widget_class_bind_template_callback (widget_class, alert_sound_activated_cb);
303
304		✗	g_type_ensure (CC_TYPE_BALANCE_SLIDER);
305		✗	g_type_ensure (CC_TYPE_DEVICE_COMBO_BOX);
306		✗	g_type_ensure (CC_TYPE_FADE_SLIDER);
307		✗	g_type_ensure (CC_TYPE_LEVEL_BAR);
308		✗	g_type_ensure (CC_TYPE_PROFILE_COMBO_BOX);
309		✗	g_type_ensure (CC_TYPE_SUBWOOFER_SLIDER);
310		✗	g_type_ensure (CC_TYPE_VOLUME_SLIDER);
311		✗	g_type_ensure (CC_TYPE_LIST_ROW);
312		✗	}
313
314			static void
315		✗	cc_sound_panel_init (CcSoundPanel *self)
316			{
317		✗	g_resources_register (cc_sound_get_resource ());
318
319		✗	gtk_widget_init_template (GTK_WIDGET (self));
320
321		✗	self->sound_settings = g_settings_new (KEY_SOUNDS_SCHEMA);
322		✗	g_signal_connect_object (self->sound_settings,
323			"changed::allow-volume-above-100-percent",
324			G_CALLBACK (allow_amplified_changed_cb),
325			self,
326			G_CONNECT_SWAPPED);
327		✗	allow_amplified_changed_cb (self);
328
329		✗	self->mixer_control = gvc_mixer_control_new ("GNOME Settings");
330
331		✗	cc_volume_slider_set_mixer_control (self->input_volume_slider, self->mixer_control);
332		✗	cc_volume_slider_set_mixer_control (self->output_volume_slider, self->mixer_control);
333		✗	cc_subwoofer_slider_set_mixer_control (self->subwoofer_slider, self->mixer_control);
334		✗	cc_device_combo_box_set_mixer_control (self->input_device_combo_box, self->mixer_control, FALSE);
335		✗	cc_device_combo_box_set_mixer_control (self->output_device_combo_box, self->mixer_control, TRUE);
336
337		✗	g_signal_connect_object (self->mixer_control,
338			"input-added",
339			G_CALLBACK (cc_device_combo_box_device_added),
340		✗	self->input_device_combo_box,
341			G_CONNECT_SWAPPED);
342		✗	g_signal_connect_object (self->mixer_control,
343			"input-removed",
344			G_CALLBACK (cc_device_combo_box_device_removed),
345		✗	self->input_device_combo_box,
346			G_CONNECT_SWAPPED);
347		✗	g_signal_connect_object (self->mixer_control,
348			"active-input-update",
349			G_CALLBACK (input_device_update_cb),
350			self,
351			G_CONNECT_SWAPPED);
352
353		✗	g_signal_connect_object (self->mixer_control,
354			"output-added",
355			G_CALLBACK (cc_device_combo_box_device_added),
356		✗	self->output_device_combo_box,
357			G_CONNECT_SWAPPED);
358		✗	g_signal_connect_object (self->mixer_control,
359			"output-removed",
360			G_CALLBACK (cc_device_combo_box_device_removed),
361		✗	self->output_device_combo_box,
362			G_CONNECT_SWAPPED);
363		✗	g_signal_connect_object (self->mixer_control,
364			"active-output-update",
365			G_CALLBACK (output_device_update_cb),
366			self,
367			G_CONNECT_SWAPPED);
368
369		✗	gvc_mixer_control_open (self->mixer_control);
370
371		✗	update_alert_sound_label (self);
372		✗	}
373