~charlesk/gnome-control-center/make-new-panel

« back to all changes in this revision

Viewing changes to .pc/92_git_minimal_output_height.patch/panels/sound/gvc-mixer-dialog.c

  • Committer: Package Import Robot
  • Author(s): Sebastien Bacher
  • Date: 2012-01-10 18:04:09 UTC
  • Revision ID: package-import@ubuntu.com-20120110180409-y71rh7uno6ysyd5j
Tags: 1:3.2.2-0ubuntu6
* debian/patches/91_git_build_use_fontconfig.patch:
  - git patch to fix the build of the region capplet
* debian/patches/92_git_minimal_output_height.patch:
  - set a minimal height on the output list (lp: #850032)

Show diffs side-by-side

added added

removed removed

Lines of Context:
 
1
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
 
2
 *
 
3
 * Copyright (C) 2008 William Jon McCann
 
4
 *
 
5
 * This program is free software; you can redistribute it and/or modify
 
6
 * it under the terms of the GNU General Public License as published by
 
7
 * the Free Software Foundation; either version 2 of the License, or
 
8
 * (at your option) any later version.
 
9
 *
 
10
 * This program 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
 
13
 * GNU General Public License for more details.
 
14
 *
 
15
 * You should have received a copy of the GNU General Public License
 
16
 * along with this program; if not, write to the Free Software
 
17
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
18
 *
 
19
 */
 
20
 
 
21
#include "config.h"
 
22
 
 
23
#include <stdlib.h>
 
24
#include <stdio.h>
 
25
#include <unistd.h>
 
26
 
 
27
#include <glib.h>
 
28
#include <glib/gi18n-lib.h>
 
29
#include <gdk/gdkkeysyms.h>
 
30
#include <gtk/gtk.h>
 
31
#include <pulse/pulseaudio.h>
 
32
 
 
33
#include "gvc-channel-bar.h"
 
34
#include "gvc-balance-bar.h"
 
35
#include "gvc-combo-box.h"
 
36
#include "gvc-mixer-control.h"
 
37
#include "gvc-mixer-card.h"
 
38
#include "gvc-mixer-sink.h"
 
39
#include "gvc-mixer-source.h"
 
40
#include "gvc-mixer-source-output.h"
 
41
#include "gvc-mixer-dialog.h"
 
42
#include "gvc-sound-theme-chooser.h"
 
43
#include "gvc-level-bar.h"
 
44
#include "gvc-speaker-test.h"
 
45
#include "gvc-mixer-control-private.h"
 
46
 
 
47
#define SCALE_SIZE 128
 
48
 
 
49
#define GVC_MIXER_DIALOG_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_MIXER_DIALOG, GvcMixerDialogPrivate))
 
50
 
 
51
struct GvcMixerDialogPrivate
 
52
{
 
53
        GvcMixerControl *mixer_control;
 
54
        GHashTable      *bars;
 
55
        GtkWidget       *notebook;
 
56
        GtkWidget       *output_bar;
 
57
        GtkWidget       *input_bar;
 
58
        GtkWidget       *input_level_bar;
 
59
        GtkWidget       *effects_bar;
 
60
        GtkWidget       *output_stream_box;
 
61
        GtkWidget       *sound_effects_box;
 
62
        GtkWidget       *hw_box;
 
63
        GtkWidget       *hw_treeview;
 
64
        GtkWidget       *hw_settings_box;
 
65
        GtkWidget       *hw_profile_combo;
 
66
        GtkWidget       *input_box;
 
67
        GtkWidget       *output_box;
 
68
        GtkWidget       *applications_box;
 
69
        GtkWidget       *no_apps_label;
 
70
        GtkWidget       *output_treeview;
 
71
        GtkWidget       *output_settings_box;
 
72
        GtkWidget       *output_balance_bar;
 
73
        GtkWidget       *output_fade_bar;
 
74
        GtkWidget       *output_lfe_bar;
 
75
        GtkWidget       *output_port_combo;
 
76
        GtkWidget       *input_treeview;
 
77
        GtkWidget       *input_port_combo;
 
78
        GtkWidget       *input_settings_box;
 
79
        GtkWidget       *sound_theme_chooser;
 
80
        GtkWidget       *click_feedback_button;
 
81
        GtkWidget       *audible_bell_button;
 
82
        GtkSizeGroup    *size_group;
 
83
 
 
84
        gdouble          last_input_peak;
 
85
        guint            num_apps;
 
86
};
 
87
 
 
88
enum {
 
89
        NAME_COLUMN,
 
90
        DEVICE_COLUMN,
 
91
        ACTIVE_COLUMN,
 
92
        ID_COLUMN,
 
93
        SPEAKERS_COLUMN,
 
94
        ICON_COLUMN,
 
95
        NUM_COLUMNS
 
96
};
 
97
 
 
98
enum {
 
99
        HW_ID_COLUMN,
 
100
        HW_ICON_COLUMN,
 
101
        HW_NAME_COLUMN,
 
102
        HW_STATUS_COLUMN,
 
103
        HW_PROFILE_COLUMN,
 
104
        HW_PROFILE_HUMAN_COLUMN,
 
105
        HW_SENSITIVE_COLUMN,
 
106
        HW_NUM_COLUMNS
 
107
};
 
108
 
 
109
enum
 
110
{
 
111
        PROP_0,
 
112
        PROP_MIXER_CONTROL
 
113
};
 
114
 
 
115
static void     gvc_mixer_dialog_class_init (GvcMixerDialogClass *klass);
 
116
static void     gvc_mixer_dialog_init       (GvcMixerDialog      *mixer_dialog);
 
117
static void     gvc_mixer_dialog_finalize   (GObject             *object);
 
118
 
 
119
static void     bar_set_stream              (GvcMixerDialog      *dialog,
 
120
                                             GtkWidget           *bar,
 
121
                                             GvcMixerStream      *stream);
 
122
 
 
123
static void     on_adjustment_value_changed (GtkAdjustment  *adjustment,
 
124
                                             GvcMixerDialog *dialog);
 
125
 
 
126
G_DEFINE_TYPE (GvcMixerDialog, gvc_mixer_dialog, GTK_TYPE_VBOX)
 
127
 
 
128
static void
 
129
update_default_input (GvcMixerDialog *dialog)
 
130
{
 
131
        GtkTreeModel *model;
 
132
        GtkTreeIter   iter;
 
133
        gboolean      ret;
 
134
 
 
135
        model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->input_treeview));
 
136
        ret = gtk_tree_model_get_iter_first (model, &iter);
 
137
        if (ret == FALSE) {
 
138
                g_debug ("No default input selected or available");
 
139
                return;
 
140
        }
 
141
        do {
 
142
                gboolean        toggled;
 
143
                gboolean        is_default;
 
144
                guint           id;
 
145
                GvcMixerStream *stream;
 
146
 
 
147
                gtk_tree_model_get (model, &iter,
 
148
                                    ID_COLUMN, &id,
 
149
                                    ACTIVE_COLUMN, &toggled,
 
150
                                    -1);
 
151
 
 
152
                stream = gvc_mixer_control_lookup_stream_id (dialog->priv->mixer_control, id);
 
153
                if (stream == NULL) {
 
154
                        g_warning ("Unable to find stream for id: %u", id);
 
155
                        continue;
 
156
                }
 
157
 
 
158
                is_default = FALSE;
 
159
                if (stream == gvc_mixer_control_get_default_source (dialog->priv->mixer_control)) {
 
160
                        is_default = TRUE;
 
161
                }
 
162
 
 
163
                gtk_list_store_set (GTK_LIST_STORE (model),
 
164
                                    &iter,
 
165
                                    ACTIVE_COLUMN, is_default,
 
166
                                    -1);
 
167
                if (is_default) {
 
168
                        GtkTreeSelection *selection;
 
169
 
 
170
                        selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (dialog->priv->input_treeview));
 
171
                        gtk_tree_selection_select_iter (selection, &iter);
 
172
                }
 
173
        } while (gtk_tree_model_iter_next (model, &iter));
 
174
}
 
175
 
 
176
static void
 
177
update_description (GvcMixerDialog *dialog,
 
178
                    guint column,
 
179
                    const char *value,
 
180
                    GvcMixerStream *stream)
 
181
{
 
182
        GtkTreeModel *model;
 
183
        GtkTreeIter   iter;
 
184
        guint         id;
 
185
 
 
186
        if (GVC_IS_MIXER_SOURCE (stream))
 
187
                model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->input_treeview));
 
188
        else if (GVC_IS_MIXER_SINK (stream))
 
189
                model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->output_treeview));
 
190
        else
 
191
                g_assert_not_reached ();
 
192
        gtk_tree_model_get_iter_first (model, &iter);
 
193
 
 
194
        id = gvc_mixer_stream_get_id (stream);
 
195
        do {
 
196
                guint       current_id;
 
197
 
 
198
                gtk_tree_model_get (model, &iter,
 
199
                                    ID_COLUMN, &current_id,
 
200
                                    -1);
 
201
                if (id != current_id)
 
202
                        continue;
 
203
 
 
204
                gtk_list_store_set (GTK_LIST_STORE (model),
 
205
                                    &iter,
 
206
                                    column, value,
 
207
                                    -1);
 
208
                break;
 
209
        } while (gtk_tree_model_iter_next (model, &iter));
 
210
}
 
211
 
 
212
static void
 
213
port_selection_changed (GvcComboBox *combo_box,
 
214
                        const char  *port,
 
215
                        GvcMixerDialog *dialog)
 
216
{
 
217
        GvcMixerStream *stream;
 
218
 
 
219
        stream = g_object_get_data (G_OBJECT (combo_box), "stream");
 
220
        if (stream == NULL) {
 
221
                g_warning ("Could not find stream for port combo box");
 
222
                return;
 
223
        }
 
224
        if (gvc_mixer_stream_change_port (stream, port) == FALSE) {
 
225
                g_warning ("Could not change port for stream");
 
226
        }
 
227
}
 
228
 
 
229
static void
 
230
update_output_settings (GvcMixerDialog *dialog)
 
231
{
 
232
        GvcMixerStream      *stream;
 
233
        const GvcChannelMap *map;
 
234
        const GList         *ports;
 
235
        GtkAdjustment       *adj;
 
236
 
 
237
        g_debug ("Updating output settings");
 
238
        if (dialog->priv->output_balance_bar != NULL) {
 
239
                gtk_container_remove (GTK_CONTAINER (dialog->priv->output_settings_box),
 
240
                                      dialog->priv->output_balance_bar);
 
241
                dialog->priv->output_balance_bar = NULL;
 
242
        }
 
243
        if (dialog->priv->output_fade_bar != NULL) {
 
244
                gtk_container_remove (GTK_CONTAINER (dialog->priv->output_settings_box),
 
245
                                      dialog->priv->output_fade_bar);
 
246
                dialog->priv->output_fade_bar = NULL;
 
247
        }
 
248
        if (dialog->priv->output_lfe_bar != NULL) {
 
249
                gtk_container_remove (GTK_CONTAINER (dialog->priv->output_settings_box),
 
250
                                      dialog->priv->output_lfe_bar);
 
251
                dialog->priv->output_lfe_bar = NULL;
 
252
        }
 
253
        if (dialog->priv->output_port_combo != NULL) {
 
254
                gtk_container_remove (GTK_CONTAINER (dialog->priv->output_settings_box),
 
255
                                      dialog->priv->output_port_combo);
 
256
                dialog->priv->output_port_combo = NULL;
 
257
        }
 
258
 
 
259
        stream = gvc_mixer_control_get_default_sink (dialog->priv->mixer_control);
 
260
        if (stream == NULL) {
 
261
                g_warning ("Default sink stream not found");
 
262
                return;
 
263
        }
 
264
 
 
265
        gvc_channel_bar_set_base_volume (GVC_CHANNEL_BAR (dialog->priv->output_bar),
 
266
                                         gvc_mixer_stream_get_base_volume (stream));
 
267
        gvc_channel_bar_set_is_amplified (GVC_CHANNEL_BAR (dialog->priv->output_bar),
 
268
                                          gvc_mixer_stream_get_can_decibel (stream));
 
269
 
 
270
        /* Update the adjustment in case the previous bar wasn't decibel
 
271
         * capable, and we clipped it */
 
272
        adj = GTK_ADJUSTMENT (gvc_channel_bar_get_adjustment (GVC_CHANNEL_BAR (dialog->priv->output_bar)));
 
273
        gtk_adjustment_set_value (adj,
 
274
                                  gvc_mixer_stream_get_volume (stream));
 
275
 
 
276
        map = gvc_mixer_stream_get_channel_map (stream);
 
277
        if (map == NULL) {
 
278
                g_warning ("Default sink stream has no channel map");
 
279
                return;
 
280
        }
 
281
 
 
282
        dialog->priv->output_balance_bar = gvc_balance_bar_new (map, BALANCE_TYPE_RL);
 
283
        if (dialog->priv->size_group != NULL) {
 
284
                gvc_balance_bar_set_size_group (GVC_BALANCE_BAR (dialog->priv->output_balance_bar),
 
285
                                                dialog->priv->size_group,
 
286
                                                TRUE);
 
287
        }
 
288
        gtk_box_pack_start (GTK_BOX (dialog->priv->output_settings_box),
 
289
                            dialog->priv->output_balance_bar,
 
290
                            FALSE, FALSE, 6);
 
291
        gtk_widget_show (dialog->priv->output_balance_bar);
 
292
 
 
293
        if (gvc_channel_map_can_fade (map)) {
 
294
                dialog->priv->output_fade_bar = gvc_balance_bar_new (map, BALANCE_TYPE_FR);
 
295
                if (dialog->priv->size_group != NULL) {
 
296
                        gvc_balance_bar_set_size_group (GVC_BALANCE_BAR (dialog->priv->output_fade_bar),
 
297
                                                        dialog->priv->size_group,
 
298
                                                        TRUE);
 
299
                }
 
300
                gtk_box_pack_start (GTK_BOX (dialog->priv->output_settings_box),
 
301
                                    dialog->priv->output_fade_bar,
 
302
                                    FALSE, FALSE, 6);
 
303
                gtk_widget_show (dialog->priv->output_fade_bar);
 
304
        }
 
305
 
 
306
        if (gvc_channel_map_has_lfe (map)) {
 
307
                dialog->priv->output_lfe_bar = gvc_balance_bar_new (map, BALANCE_TYPE_LFE);
 
308
                if (dialog->priv->size_group != NULL) {
 
309
                        gvc_balance_bar_set_size_group (GVC_BALANCE_BAR (dialog->priv->output_lfe_bar),
 
310
                                                        dialog->priv->size_group,
 
311
                                                        TRUE);
 
312
                }
 
313
                gtk_box_pack_start (GTK_BOX (dialog->priv->output_settings_box),
 
314
                                    dialog->priv->output_lfe_bar,
 
315
                                    FALSE, FALSE, 6);
 
316
                gtk_widget_show (dialog->priv->output_lfe_bar);
 
317
        }
 
318
 
 
319
        ports = gvc_mixer_stream_get_ports (stream);
 
320
        if (ports != NULL) {
 
321
                const GvcMixerStreamPort *port;
 
322
                port = gvc_mixer_stream_get_port (stream);
 
323
 
 
324
                dialog->priv->output_port_combo = gvc_combo_box_new (_("Co_nnector:"));
 
325
                gvc_combo_box_set_ports (GVC_COMBO_BOX (dialog->priv->output_port_combo),
 
326
                                         ports);
 
327
                gvc_combo_box_set_active (GVC_COMBO_BOX (dialog->priv->output_port_combo), port->port);
 
328
                g_object_set_data (G_OBJECT (dialog->priv->output_port_combo), "stream", stream);
 
329
                g_signal_connect (G_OBJECT (dialog->priv->output_port_combo), "changed",
 
330
                                  G_CALLBACK (port_selection_changed), dialog);
 
331
 
 
332
                gtk_box_pack_start (GTK_BOX (dialog->priv->output_settings_box),
 
333
                                    dialog->priv->output_port_combo,
 
334
                                    TRUE, FALSE, 6);
 
335
 
 
336
                if (dialog->priv->size_group != NULL) {
 
337
                        gvc_combo_box_set_size_group (GVC_COMBO_BOX (dialog->priv->output_port_combo),
 
338
                                                      dialog->priv->size_group, FALSE);
 
339
                }
 
340
 
 
341
                gtk_widget_show (dialog->priv->output_port_combo);
 
342
        }
 
343
 
 
344
        /* FIXME: We could make this into a "No settings" label instead */
 
345
        gtk_widget_set_sensitive (dialog->priv->output_balance_bar, gvc_channel_map_can_balance (map));
 
346
}
 
347
 
 
348
static void
 
349
update_default_output (GvcMixerDialog *dialog)
 
350
{
 
351
        GtkTreeModel *model;
 
352
        GtkTreeIter   iter;
 
353
 
 
354
        model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->output_treeview));
 
355
        gtk_tree_model_get_iter_first (model, &iter);
 
356
        do {
 
357
                gboolean        toggled;
 
358
                gboolean        is_default;
 
359
                guint           id;
 
360
                GvcMixerStream *stream;
 
361
 
 
362
                gtk_tree_model_get (model, &iter,
 
363
                                    ID_COLUMN, &id,
 
364
                                    ACTIVE_COLUMN, &toggled,
 
365
                                    -1);
 
366
 
 
367
                stream = gvc_mixer_control_lookup_stream_id (dialog->priv->mixer_control, id);
 
368
                if (stream == NULL) {
 
369
                        g_warning ("Unable to find stream for id: %u", id);
 
370
                        continue;
 
371
                }
 
372
 
 
373
                is_default = FALSE;
 
374
                if (stream == gvc_mixer_control_get_default_sink (dialog->priv->mixer_control)) {
 
375
                        is_default = TRUE;
 
376
                }
 
377
 
 
378
                gtk_list_store_set (GTK_LIST_STORE (model),
 
379
                                    &iter,
 
380
                                    ACTIVE_COLUMN, is_default,
 
381
                                    -1);
 
382
                if (is_default) {
 
383
                        GtkTreeSelection *selection;
 
384
 
 
385
                        selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (dialog->priv->output_treeview));
 
386
                        gtk_tree_selection_select_iter (selection, &iter);
 
387
                }
 
388
        } while (gtk_tree_model_iter_next (model, &iter));
 
389
}
 
390
 
 
391
static void
 
392
on_mixer_control_default_sink_changed (GvcMixerControl *control,
 
393
                                       guint            id,
 
394
                                       GvcMixerDialog  *dialog)
 
395
{
 
396
        GvcMixerStream *stream;
 
397
 
 
398
        g_debug ("GvcMixerDialog: default sink changed: %u", id);
 
399
 
 
400
        if (id == PA_INVALID_INDEX)
 
401
                stream = NULL;
 
402
        else
 
403
                stream = gvc_mixer_control_lookup_stream_id (dialog->priv->mixer_control,
 
404
                                                             id);
 
405
        bar_set_stream (dialog, dialog->priv->output_bar, stream);
 
406
 
 
407
        update_output_settings (dialog);
 
408
 
 
409
        update_default_output (dialog);
 
410
}
 
411
 
 
412
 
 
413
#define DECAY_STEP .15
 
414
 
 
415
static void
 
416
update_input_peak (GvcMixerDialog *dialog,
 
417
                   gdouble         v)
 
418
{
 
419
        GtkAdjustment *adj;
 
420
 
 
421
        if (dialog->priv->last_input_peak >= DECAY_STEP) {
 
422
                if (v < dialog->priv->last_input_peak - DECAY_STEP) {
 
423
                        v = dialog->priv->last_input_peak - DECAY_STEP;
 
424
                }
 
425
        }
 
426
 
 
427
        dialog->priv->last_input_peak = v;
 
428
 
 
429
        adj = gvc_level_bar_get_peak_adjustment (GVC_LEVEL_BAR (dialog->priv->input_level_bar));
 
430
        if (v >= 0) {
 
431
                gtk_adjustment_set_value (adj, v);
 
432
        } else {
 
433
                gtk_adjustment_set_value (adj, 0.0);
 
434
        }
 
435
}
 
436
 
 
437
static void
 
438
update_input_meter (GvcMixerDialog *dialog,
 
439
                    uint32_t        source_index,
 
440
                    uint32_t        sink_input_idx,
 
441
                    double          v)
 
442
{
 
443
        update_input_peak (dialog, v);
 
444
}
 
445
 
 
446
static void
 
447
on_monitor_suspended_callback (pa_stream *s,
 
448
                               void      *userdata)
 
449
{
 
450
        GvcMixerDialog *dialog;
 
451
 
 
452
        dialog = userdata;
 
453
 
 
454
        if (pa_stream_is_suspended (s)) {
 
455
                g_debug ("Stream suspended");
 
456
                update_input_meter (dialog,
 
457
                                    pa_stream_get_device_index (s),
 
458
                                    PA_INVALID_INDEX,
 
459
                                    -1);
 
460
        }
 
461
}
 
462
 
 
463
static void
 
464
on_monitor_read_callback (pa_stream *s,
 
465
                          size_t     length,
 
466
                          void      *userdata)
 
467
{
 
468
        GvcMixerDialog *dialog;
 
469
        const void     *data;
 
470
        double          v;
 
471
 
 
472
        dialog = userdata;
 
473
 
 
474
        if (pa_stream_peek (s, &data, &length) < 0) {
 
475
                g_warning ("Failed to read data from stream");
 
476
                return;
 
477
        }
 
478
 
 
479
        assert (length > 0);
 
480
        assert (length % sizeof (float) == 0);
 
481
 
 
482
        v = ((const float *) data)[length / sizeof (float) -1];
 
483
 
 
484
        pa_stream_drop (s);
 
485
 
 
486
        if (v < 0) {
 
487
                v = 0;
 
488
        }
 
489
        if (v > 1) {
 
490
                v = 1;
 
491
        }
 
492
 
 
493
        update_input_meter (dialog,
 
494
                            pa_stream_get_device_index (s),
 
495
                            pa_stream_get_monitor_stream (s),
 
496
                            v);
 
497
}
 
498
 
 
499
static void
 
500
create_monitor_stream_for_source (GvcMixerDialog *dialog,
 
501
                                  GvcMixerStream *stream)
 
502
{
 
503
        pa_stream     *s;
 
504
        char           t[16];
 
505
        pa_buffer_attr attr;
 
506
        pa_sample_spec ss;
 
507
        pa_context    *context;
 
508
        int            res;
 
509
        pa_proplist   *proplist;
 
510
        gboolean       has_monitor;
 
511
 
 
512
        if (stream == NULL) {
 
513
                return;
 
514
        }
 
515
        has_monitor = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (stream), "has-monitor"));
 
516
        if (has_monitor != FALSE) {
 
517
                return;
 
518
        }
 
519
 
 
520
        g_debug ("Create monitor for %u",
 
521
                 gvc_mixer_stream_get_index (stream));
 
522
 
 
523
        context = gvc_mixer_control_get_pa_context (dialog->priv->mixer_control);
 
524
 
 
525
        if (pa_context_get_server_protocol_version (context) < 13) {
 
526
                return;
 
527
        }
 
528
 
 
529
        ss.channels = 1;
 
530
        ss.format = PA_SAMPLE_FLOAT32;
 
531
        ss.rate = 25;
 
532
 
 
533
        memset (&attr, 0, sizeof (attr));
 
534
        attr.fragsize = sizeof (float);
 
535
        attr.maxlength = (uint32_t) -1;
 
536
 
 
537
        snprintf (t, sizeof (t), "%u", gvc_mixer_stream_get_index (stream));
 
538
 
 
539
        proplist = pa_proplist_new ();
 
540
        pa_proplist_sets (proplist, PA_PROP_APPLICATION_ID, "org.gnome.VolumeControl");
 
541
        s = pa_stream_new_with_proplist (context, _("Peak detect"), &ss, NULL, proplist);
 
542
        pa_proplist_free (proplist);
 
543
        if (s == NULL) {
 
544
                g_warning ("Failed to create monitoring stream");
 
545
                return;
 
546
        }
 
547
 
 
548
        pa_stream_set_read_callback (s, on_monitor_read_callback, dialog);
 
549
        pa_stream_set_suspended_callback (s, on_monitor_suspended_callback, dialog);
 
550
 
 
551
        res = pa_stream_connect_record (s,
 
552
                                        t,
 
553
                                        &attr,
 
554
                                        (pa_stream_flags_t) (PA_STREAM_DONT_MOVE
 
555
                                                             |PA_STREAM_PEAK_DETECT
 
556
                                                             |PA_STREAM_ADJUST_LATENCY));
 
557
        if (res < 0) {
 
558
                g_warning ("Failed to connect monitoring stream");
 
559
                pa_stream_unref (s);
 
560
        } else {
 
561
                g_object_set_data (G_OBJECT (stream), "has-monitor", GINT_TO_POINTER (TRUE));
 
562
                g_object_set_data (G_OBJECT (dialog->priv->input_level_bar), "pa_stream", s);
 
563
                g_object_set_data (G_OBJECT (dialog->priv->input_level_bar), "stream", stream);
 
564
        }
 
565
}
 
566
 
 
567
static void
 
568
stop_monitor_stream_for_source (GvcMixerDialog *dialog)
 
569
{
 
570
        pa_stream      *s;
 
571
        pa_context     *context;
 
572
        int             res;
 
573
        GvcMixerStream *stream;
 
574
 
 
575
        s = g_object_get_data (G_OBJECT (dialog->priv->input_level_bar), "pa_stream");
 
576
        if (s == NULL)
 
577
                return;
 
578
        stream = g_object_get_data (G_OBJECT (dialog->priv->input_level_bar), "stream");
 
579
        g_assert (stream != NULL);
 
580
 
 
581
        g_debug ("Stopping monitor for %u", pa_stream_get_index (s));
 
582
 
 
583
        context = gvc_mixer_control_get_pa_context (dialog->priv->mixer_control);
 
584
 
 
585
        if (pa_context_get_server_protocol_version (context) < 13) {
 
586
                return;
 
587
        }
 
588
 
 
589
        res = pa_stream_disconnect (s);
 
590
        if (res == 0)
 
591
                g_object_set_data (G_OBJECT (stream), "has-monitor", GINT_TO_POINTER (FALSE));
 
592
        g_object_set_data (G_OBJECT (dialog->priv->input_level_bar), "pa_stream", NULL);
 
593
        g_object_set_data (G_OBJECT (dialog->priv->input_level_bar), "stream", NULL);
 
594
}
 
595
 
 
596
static void
 
597
update_input_settings (GvcMixerDialog *dialog)
 
598
{
 
599
        const GList    *ports;
 
600
        GvcMixerStream *stream;
 
601
        GtkAdjustment  *adj;
 
602
 
 
603
        g_debug ("Updating input settings");
 
604
 
 
605
        stop_monitor_stream_for_source (dialog);
 
606
 
 
607
        if (dialog->priv->input_port_combo != NULL) {
 
608
                gtk_container_remove (GTK_CONTAINER (dialog->priv->input_settings_box),
 
609
                                      dialog->priv->input_port_combo);
 
610
                dialog->priv->input_port_combo = NULL;
 
611
        }
 
612
 
 
613
        stream = gvc_mixer_control_get_default_source (dialog->priv->mixer_control);
 
614
        if (stream == NULL) {
 
615
                g_debug ("Default source stream not found");
 
616
                return;
 
617
        }
 
618
 
 
619
        gvc_channel_bar_set_base_volume (GVC_CHANNEL_BAR (dialog->priv->input_bar),
 
620
                                         gvc_mixer_stream_get_base_volume (stream));
 
621
        gvc_channel_bar_set_is_amplified (GVC_CHANNEL_BAR (dialog->priv->input_bar),
 
622
                                          gvc_mixer_stream_get_can_decibel (stream));
 
623
 
 
624
        /* Update the adjustment in case the previous bar wasn't decibel
 
625
         * capable, and we clipped it */
 
626
        adj = GTK_ADJUSTMENT (gvc_channel_bar_get_adjustment (GVC_CHANNEL_BAR (dialog->priv->input_bar)));
 
627
        gtk_adjustment_set_value (adj,
 
628
                                  gvc_mixer_stream_get_volume (stream));
 
629
 
 
630
        ports = gvc_mixer_stream_get_ports (stream);
 
631
        if (ports != NULL) {
 
632
                const GvcMixerStreamPort *port;
 
633
                port = gvc_mixer_stream_get_port (stream);
 
634
 
 
635
                dialog->priv->input_port_combo = gvc_combo_box_new (_("Co_nnector:"));
 
636
                gvc_combo_box_set_ports (GVC_COMBO_BOX (dialog->priv->input_port_combo),
 
637
                                         ports);
 
638
                gvc_combo_box_set_active (GVC_COMBO_BOX (dialog->priv->input_port_combo), port->port);
 
639
                g_object_set_data (G_OBJECT (dialog->priv->input_port_combo), "stream", stream);
 
640
                g_signal_connect (G_OBJECT (dialog->priv->input_port_combo), "changed",
 
641
                                  G_CALLBACK (port_selection_changed), dialog);
 
642
 
 
643
                if (dialog->priv->size_group != NULL) {
 
644
                        gvc_combo_box_set_size_group (GVC_COMBO_BOX (dialog->priv->input_port_combo),
 
645
                                                      dialog->priv->size_group, FALSE);
 
646
                }
 
647
                gtk_box_pack_start (GTK_BOX (dialog->priv->input_settings_box),
 
648
                                    dialog->priv->input_port_combo,
 
649
                                    TRUE, TRUE, 0);
 
650
                gtk_widget_show (dialog->priv->input_port_combo);
 
651
        }
 
652
 
 
653
        create_monitor_stream_for_source (dialog, stream);
 
654
}
 
655
 
 
656
static void
 
657
on_mixer_control_default_source_changed (GvcMixerControl *control,
 
658
                                         guint            id,
 
659
                                         GvcMixerDialog  *dialog)
 
660
{
 
661
        GvcMixerStream *stream;
 
662
        GtkAdjustment *adj;
 
663
 
 
664
        g_debug ("GvcMixerDialog: default source changed: %u", id);
 
665
 
 
666
        if (id == PA_INVALID_INDEX)
 
667
                stream = NULL;
 
668
        else
 
669
                stream = gvc_mixer_control_lookup_stream_id (dialog->priv->mixer_control, id);
 
670
 
 
671
        /* Disconnect the adj, otherwise it might change if is_amplified changes */
 
672
        adj = GTK_ADJUSTMENT (gvc_channel_bar_get_adjustment (GVC_CHANNEL_BAR (dialog->priv->input_bar)));
 
673
        g_signal_handlers_disconnect_by_func(adj, on_adjustment_value_changed, dialog);
 
674
 
 
675
        bar_set_stream (dialog, dialog->priv->input_bar, stream);
 
676
        update_input_settings (dialog);
 
677
 
 
678
        g_signal_connect (adj,
 
679
                          "value-changed",
 
680
                          G_CALLBACK (on_adjustment_value_changed),
 
681
                          dialog);
 
682
 
 
683
        update_default_input (dialog);
 
684
}
 
685
 
 
686
static void
 
687
gvc_mixer_dialog_set_mixer_control (GvcMixerDialog  *dialog,
 
688
                                    GvcMixerControl *control)
 
689
{
 
690
        g_return_if_fail (GVC_MIXER_DIALOG (dialog));
 
691
        g_return_if_fail (GVC_IS_MIXER_CONTROL (control));
 
692
 
 
693
        g_object_ref (control);
 
694
 
 
695
        if (dialog->priv->mixer_control != NULL) {
 
696
                g_signal_handlers_disconnect_by_func (dialog->priv->mixer_control,
 
697
                                                      G_CALLBACK (on_mixer_control_default_sink_changed),
 
698
                                                      dialog);
 
699
                g_signal_handlers_disconnect_by_func (dialog->priv->mixer_control,
 
700
                                                      G_CALLBACK (on_mixer_control_default_source_changed),
 
701
                                                      dialog);
 
702
                g_object_unref (dialog->priv->mixer_control);
 
703
        }
 
704
 
 
705
        dialog->priv->mixer_control = control;
 
706
 
 
707
        g_signal_connect (dialog->priv->mixer_control,
 
708
                          "default-sink-changed",
 
709
                          G_CALLBACK (on_mixer_control_default_sink_changed),
 
710
                          dialog);
 
711
        g_signal_connect (dialog->priv->mixer_control,
 
712
                          "default-source-changed",
 
713
                          G_CALLBACK (on_mixer_control_default_source_changed),
 
714
                          dialog);
 
715
 
 
716
        g_object_notify (G_OBJECT (dialog), "mixer-control");
 
717
}
 
718
 
 
719
static GvcMixerControl *
 
720
gvc_mixer_dialog_get_mixer_control (GvcMixerDialog *dialog)
 
721
{
 
722
        g_return_val_if_fail (GVC_IS_MIXER_DIALOG (dialog), NULL);
 
723
 
 
724
        return dialog->priv->mixer_control;
 
725
}
 
726
 
 
727
static void
 
728
gvc_mixer_dialog_set_property (GObject       *object,
 
729
                               guint          prop_id,
 
730
                               const GValue  *value,
 
731
                               GParamSpec    *pspec)
 
732
{
 
733
        GvcMixerDialog *self = GVC_MIXER_DIALOG (object);
 
734
 
 
735
        switch (prop_id) {
 
736
        case PROP_MIXER_CONTROL:
 
737
                gvc_mixer_dialog_set_mixer_control (self, g_value_get_object (value));
 
738
                break;
 
739
        default:
 
740
                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 
741
                break;
 
742
        }
 
743
}
 
744
 
 
745
static void
 
746
gvc_mixer_dialog_get_property (GObject     *object,
 
747
                               guint        prop_id,
 
748
                               GValue      *value,
 
749
                               GParamSpec  *pspec)
 
750
{
 
751
        GvcMixerDialog *self = GVC_MIXER_DIALOG (object);
 
752
 
 
753
        switch (prop_id) {
 
754
        case PROP_MIXER_CONTROL:
 
755
                g_value_set_object (value, gvc_mixer_dialog_get_mixer_control (self));
 
756
                break;
 
757
        default:
 
758
                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 
759
                break;
 
760
        }
 
761
}
 
762
 
 
763
static void
 
764
on_adjustment_value_changed (GtkAdjustment  *adjustment,
 
765
                             GvcMixerDialog *dialog)
 
766
{
 
767
        GvcMixerStream *stream;
 
768
 
 
769
        stream = g_object_get_data (G_OBJECT (adjustment), "gvc-mixer-dialog-stream");
 
770
        if (stream != NULL) {
 
771
                GObject *bar;
 
772
                gdouble volume, rounded;
 
773
                char *name;
 
774
 
 
775
                volume = gtk_adjustment_get_value (adjustment);
 
776
                rounded = round (volume);
 
777
 
 
778
                bar = g_object_get_data (G_OBJECT (adjustment), "gvc-mixer-dialog-bar");
 
779
                g_object_get (bar, "name", &name, NULL);
 
780
                g_debug ("Setting stream volume %lf (rounded: %lf) for bar '%s'", volume, rounded, name);
 
781
                g_free (name);
 
782
 
 
783
                /* FIXME would need to do that in the balance bar really... */
 
784
                /* Make sure we do not unmute muted streams, there's a button for that */
 
785
                if (volume == 0.0)
 
786
                        gvc_mixer_stream_set_is_muted (stream, TRUE);
 
787
                /* Only push the volume if it's actually changed */
 
788
                if (gvc_mixer_stream_set_volume(stream, (pa_volume_t) rounded) != FALSE)
 
789
                        gvc_mixer_stream_push_volume (stream);
 
790
        }
 
791
}
 
792
 
 
793
static void
 
794
on_bar_is_muted_notify (GObject        *object,
 
795
                        GParamSpec     *pspec,
 
796
                        GvcMixerDialog *dialog)
 
797
{
 
798
        gboolean        is_muted;
 
799
        GvcMixerStream *stream;
 
800
 
 
801
        is_muted = gvc_channel_bar_get_is_muted (GVC_CHANNEL_BAR (object));
 
802
 
 
803
        stream = g_object_get_data (object, "gvc-mixer-dialog-stream");
 
804
        if (stream != NULL) {
 
805
                gvc_mixer_stream_change_is_muted (stream, is_muted);
 
806
        } else {
 
807
                char *name;
 
808
                g_object_get (object, "name", &name, NULL);
 
809
                g_warning ("Unable to find stream for bar '%s'", name);
 
810
                g_free (name);
 
811
        }
 
812
}
 
813
 
 
814
static GtkWidget *
 
815
lookup_bar_for_stream (GvcMixerDialog *dialog,
 
816
                       GvcMixerStream *stream)
 
817
{
 
818
        GtkWidget *bar;
 
819
 
 
820
        bar = g_hash_table_lookup (dialog->priv->bars, GUINT_TO_POINTER (gvc_mixer_stream_get_id (stream)));
 
821
 
 
822
        return bar;
 
823
}
 
824
 
 
825
static GtkWidget *
 
826
lookup_combo_box_for_stream (GvcMixerDialog *dialog,
 
827
                             GvcMixerStream *stream)
 
828
{
 
829
        GvcMixerStream *combo_stream;
 
830
        guint id;
 
831
 
 
832
        id = gvc_mixer_stream_get_id (stream);
 
833
 
 
834
        if (dialog->priv->output_port_combo != NULL) {
 
835
                combo_stream = g_object_get_data (G_OBJECT (dialog->priv->output_port_combo),
 
836
                                                  "stream");
 
837
                if (combo_stream != NULL) {
 
838
                        if (id == gvc_mixer_stream_get_id (combo_stream))
 
839
                                return dialog->priv->output_port_combo;
 
840
                }
 
841
        }
 
842
 
 
843
        if (dialog->priv->input_port_combo != NULL) {
 
844
                combo_stream = g_object_get_data (G_OBJECT (dialog->priv->input_port_combo),
 
845
                                                  "stream");
 
846
                if (combo_stream != NULL) {
 
847
                        if (id == gvc_mixer_stream_get_id (combo_stream))
 
848
                                return dialog->priv->input_port_combo;
 
849
                }
 
850
        }
 
851
 
 
852
        return NULL;
 
853
}
 
854
 
 
855
static void
 
856
on_stream_description_notify (GvcMixerStream *stream,
 
857
                              GParamSpec     *pspec,
 
858
                              GvcMixerDialog *dialog)
 
859
{
 
860
        update_description (dialog, NAME_COLUMN,
 
861
                            gvc_mixer_stream_get_description (stream),
 
862
                            stream);
 
863
}
 
864
 
 
865
static void
 
866
on_stream_port_notify (GObject        *object,
 
867
                       GParamSpec     *pspec,
 
868
                       GvcMixerDialog *dialog)
 
869
{
 
870
        GvcComboBox *combo_box;
 
871
        char *port;
 
872
 
 
873
        combo_box = GVC_COMBO_BOX (lookup_combo_box_for_stream (dialog, GVC_MIXER_STREAM (object)));
 
874
        if (combo_box == NULL)
 
875
                return;
 
876
 
 
877
        g_signal_handlers_block_by_func (G_OBJECT (combo_box),
 
878
                                         port_selection_changed,
 
879
                                         dialog);
 
880
 
 
881
        g_object_get (object, "port", &port, NULL);
 
882
        gvc_combo_box_set_active (GVC_COMBO_BOX (combo_box), port);
 
883
 
 
884
        g_signal_handlers_unblock_by_func (G_OBJECT (combo_box),
 
885
                                         port_selection_changed,
 
886
                                         dialog);
 
887
}
 
888
 
 
889
static void
 
890
on_stream_volume_notify (GObject        *object,
 
891
                         GParamSpec     *pspec,
 
892
                         GvcMixerDialog *dialog)
 
893
{
 
894
        GvcMixerStream *stream;
 
895
        GtkWidget      *bar;
 
896
        GtkAdjustment  *adj;
 
897
 
 
898
        stream = GVC_MIXER_STREAM (object);
 
899
 
 
900
        bar = lookup_bar_for_stream (dialog, stream);
 
901
 
 
902
        if (bar == NULL) {
 
903
                g_warning ("Unable to find bar for stream %s in on_stream_volume_notify()",
 
904
                           gvc_mixer_stream_get_name (stream));
 
905
                return;
 
906
        }
 
907
 
 
908
        adj = GTK_ADJUSTMENT (gvc_channel_bar_get_adjustment (GVC_CHANNEL_BAR (bar)));
 
909
 
 
910
        g_signal_handlers_block_by_func (adj,
 
911
                                         on_adjustment_value_changed,
 
912
                                         dialog);
 
913
 
 
914
        gtk_adjustment_set_value (adj,
 
915
                                  gvc_mixer_stream_get_volume (stream));
 
916
 
 
917
        g_signal_handlers_unblock_by_func (adj,
 
918
                                           on_adjustment_value_changed,
 
919
                                           dialog);
 
920
}
 
921
 
 
922
static void
 
923
on_stream_is_muted_notify (GObject        *object,
 
924
                           GParamSpec     *pspec,
 
925
                           GvcMixerDialog *dialog)
 
926
{
 
927
        GvcMixerStream *stream;
 
928
        GtkWidget      *bar;
 
929
        gboolean        is_muted;
 
930
 
 
931
        stream = GVC_MIXER_STREAM (object);
 
932
        bar = lookup_bar_for_stream (dialog, stream);
 
933
 
 
934
        if (bar == NULL) {
 
935
                g_warning ("Unable to find bar for stream %s in on_stream_is_muted_notify()",
 
936
                           gvc_mixer_stream_get_name (stream));
 
937
                return;
 
938
        }
 
939
 
 
940
        is_muted = gvc_mixer_stream_get_is_muted (stream);
 
941
        gvc_channel_bar_set_is_muted (GVC_CHANNEL_BAR (bar),
 
942
                                      is_muted);
 
943
 
 
944
        if (stream == gvc_mixer_control_get_default_sink (dialog->priv->mixer_control)) {
 
945
                gtk_widget_set_sensitive (dialog->priv->applications_box,
 
946
                                          !is_muted);
 
947
        }
 
948
 
 
949
}
 
950
 
 
951
static void
 
952
save_bar_for_stream (GvcMixerDialog *dialog,
 
953
                     GvcMixerStream *stream,
 
954
                     GtkWidget      *bar)
 
955
{
 
956
        g_hash_table_insert (dialog->priv->bars,
 
957
                             GUINT_TO_POINTER (gvc_mixer_stream_get_id (stream)),
 
958
                             bar);
 
959
}
 
960
 
 
961
static GtkWidget *
 
962
create_bar (GvcMixerDialog *dialog,
 
963
            gboolean        add_to_size_group,
 
964
            gboolean        symmetric)
 
965
{
 
966
        GtkWidget *bar;
 
967
 
 
968
        bar = gvc_channel_bar_new ();
 
969
        gtk_widget_set_sensitive (bar, FALSE);
 
970
        if (add_to_size_group && dialog->priv->size_group != NULL) {
 
971
                gvc_channel_bar_set_size_group (GVC_CHANNEL_BAR (bar),
 
972
                                                dialog->priv->size_group,
 
973
                                                symmetric);
 
974
        }
 
975
        gvc_channel_bar_set_orientation (GVC_CHANNEL_BAR (bar),
 
976
                                         GTK_ORIENTATION_HORIZONTAL);
 
977
        gvc_channel_bar_set_show_mute (GVC_CHANNEL_BAR (bar),
 
978
                                       TRUE);
 
979
        g_signal_connect (bar,
 
980
                          "notify::is-muted",
 
981
                          G_CALLBACK (on_bar_is_muted_notify),
 
982
                          dialog);
 
983
        return bar;
 
984
}
 
985
 
 
986
static GtkWidget *
 
987
create_app_bar (GvcMixerDialog *dialog,
 
988
                const char     *name,
 
989
                const char     *icon_name)
 
990
{
 
991
        GtkWidget *bar;
 
992
 
 
993
        bar = create_bar (dialog, FALSE, FALSE);
 
994
        gvc_channel_bar_set_ellipsize (GVC_CHANNEL_BAR (bar), TRUE);
 
995
        gvc_channel_bar_set_icon_name (GVC_CHANNEL_BAR (bar), icon_name);
 
996
        if (name == NULL || strchr (name, '_') == NULL) {
 
997
                gvc_channel_bar_set_name (GVC_CHANNEL_BAR (bar), name);
 
998
        } else {
 
999
                char **tokens, *escaped;
 
1000
 
 
1001
                tokens = g_strsplit (name, "_", -1);
 
1002
                escaped = g_strjoinv ("__", tokens);
 
1003
                g_strfreev (tokens);
 
1004
                gvc_channel_bar_set_name (GVC_CHANNEL_BAR (bar), escaped);
 
1005
                g_free (escaped);
 
1006
        }
 
1007
 
 
1008
        return bar;
 
1009
}
 
1010
 
 
1011
static void
 
1012
bar_set_stream (GvcMixerDialog *dialog,
 
1013
                GtkWidget      *bar,
 
1014
                GvcMixerStream *stream)
 
1015
{
 
1016
        GtkAdjustment  *adj;
 
1017
        GvcMixerStream *old_stream;
 
1018
 
 
1019
        g_assert (bar != NULL);
 
1020
 
 
1021
        old_stream = g_object_get_data (G_OBJECT (bar), "gvc-mixer-dialog-stream");
 
1022
        if (old_stream != NULL) {
 
1023
                char *name;
 
1024
 
 
1025
                g_object_get (bar, "name", &name, NULL);
 
1026
                g_debug ("Disconnecting old stream '%s' from bar '%s'",
 
1027
                         gvc_mixer_stream_get_name (old_stream), name);
 
1028
                g_free (name);
 
1029
 
 
1030
                g_signal_handlers_disconnect_by_func (old_stream, on_stream_is_muted_notify, dialog);
 
1031
                g_signal_handlers_disconnect_by_func (old_stream, on_stream_volume_notify, dialog);
 
1032
                g_signal_handlers_disconnect_by_func (old_stream, on_stream_port_notify, dialog);
 
1033
                g_hash_table_remove (dialog->priv->bars, GUINT_TO_POINTER (gvc_mixer_stream_get_id (old_stream)));
 
1034
        }
 
1035
 
 
1036
        gtk_widget_set_sensitive (bar, (stream != NULL));
 
1037
 
 
1038
        adj = GTK_ADJUSTMENT (gvc_channel_bar_get_adjustment (GVC_CHANNEL_BAR (bar)));
 
1039
 
 
1040
        g_signal_handlers_disconnect_by_func (adj, on_adjustment_value_changed, dialog);
 
1041
 
 
1042
        g_object_set_data (G_OBJECT (bar), "gvc-mixer-dialog-stream", stream);
 
1043
        g_object_set_data (G_OBJECT (adj), "gvc-mixer-dialog-stream", stream);
 
1044
        g_object_set_data (G_OBJECT (adj), "gvc-mixer-dialog-bar", bar);
 
1045
 
 
1046
        if (stream != NULL) {
 
1047
                gboolean is_muted;
 
1048
 
 
1049
                is_muted = gvc_mixer_stream_get_is_muted (stream);
 
1050
                gvc_channel_bar_set_is_muted (GVC_CHANNEL_BAR (bar), is_muted);
 
1051
 
 
1052
                save_bar_for_stream (dialog, stream, bar);
 
1053
 
 
1054
                gtk_adjustment_set_value (adj,
 
1055
                                          gvc_mixer_stream_get_volume (stream));
 
1056
 
 
1057
                g_signal_connect (stream,
 
1058
                                  "notify::is-muted",
 
1059
                                  G_CALLBACK (on_stream_is_muted_notify),
 
1060
                                  dialog);
 
1061
                g_signal_connect (stream,
 
1062
                                  "notify::volume",
 
1063
                                  G_CALLBACK (on_stream_volume_notify),
 
1064
                                  dialog);
 
1065
                g_signal_connect (stream,
 
1066
                                  "notify::port",
 
1067
                                  G_CALLBACK (on_stream_port_notify),
 
1068
                                  dialog);
 
1069
                g_signal_connect (adj,
 
1070
                                  "value-changed",
 
1071
                                  G_CALLBACK (on_adjustment_value_changed),
 
1072
                                  dialog);
 
1073
        }
 
1074
}
 
1075
 
 
1076
static void
 
1077
add_stream (GvcMixerDialog *dialog,
 
1078
            GvcMixerStream *stream)
 
1079
{
 
1080
        GtkWidget     *bar;
 
1081
        gboolean       is_muted;
 
1082
        gboolean       is_default;
 
1083
        GtkAdjustment *adj;
 
1084
        const char    *id;
 
1085
 
 
1086
        g_assert (stream != NULL);
 
1087
 
 
1088
        if (gvc_mixer_stream_is_event_stream (stream) != FALSE)
 
1089
                return;
 
1090
 
 
1091
        bar = NULL;
 
1092
        is_default = FALSE;
 
1093
        id = gvc_mixer_stream_get_application_id (stream);
 
1094
 
 
1095
        if (stream == gvc_mixer_control_get_default_sink (dialog->priv->mixer_control)) {
 
1096
                bar = dialog->priv->output_bar;
 
1097
                is_muted = gvc_mixer_stream_get_is_muted (stream);
 
1098
                is_default = TRUE;
 
1099
                gtk_widget_set_sensitive (dialog->priv->applications_box,
 
1100
                                          !is_muted);
 
1101
                adj = GTK_ADJUSTMENT (gvc_channel_bar_get_adjustment (GVC_CHANNEL_BAR (bar)));
 
1102
                g_signal_handlers_disconnect_by_func(adj, on_adjustment_value_changed, dialog);
 
1103
                update_output_settings (dialog);
 
1104
        } else if (stream == gvc_mixer_control_get_default_source (dialog->priv->mixer_control)) {
 
1105
                bar = dialog->priv->input_bar;
 
1106
                adj = GTK_ADJUSTMENT (gvc_channel_bar_get_adjustment (GVC_CHANNEL_BAR (bar)));
 
1107
                g_signal_handlers_disconnect_by_func(adj, on_adjustment_value_changed, dialog);
 
1108
                update_input_settings (dialog);
 
1109
                is_default = TRUE;
 
1110
        } else if (stream == gvc_mixer_control_get_event_sink_input (dialog->priv->mixer_control)) {
 
1111
                bar = dialog->priv->effects_bar;
 
1112
                g_debug ("Adding effects stream");
 
1113
        } else if (! GVC_IS_MIXER_SOURCE (stream)
 
1114
                   && !GVC_IS_MIXER_SINK (stream)
 
1115
                   && !gvc_mixer_stream_is_virtual (stream)
 
1116
                   && g_strcmp0 (id, "org.gnome.VolumeControl") != 0
 
1117
                   && g_strcmp0 (id, "org.PulseAudio.pavucontrol") != 0) {
 
1118
                const char *name;
 
1119
 
 
1120
                name = gvc_mixer_stream_get_name (stream);
 
1121
                bar = create_app_bar (dialog, name,
 
1122
                                      gvc_mixer_stream_get_icon_name (stream));
 
1123
 
 
1124
                gtk_box_pack_start (GTK_BOX (dialog->priv->applications_box), bar, FALSE, FALSE, 12);
 
1125
                dialog->priv->num_apps++;
 
1126
                gtk_widget_hide (dialog->priv->no_apps_label);
 
1127
        }
 
1128
 
 
1129
        if (GVC_IS_MIXER_SOURCE (stream)) {
 
1130
                GtkTreeModel *model;
 
1131
                GtkTreeIter   iter;
 
1132
                GIcon        *icon;
 
1133
 
 
1134
                model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->input_treeview));
 
1135
                gtk_list_store_append (GTK_LIST_STORE (model), &iter);
 
1136
 
 
1137
                icon = gvc_mixer_stream_get_gicon (stream);
 
1138
                gtk_list_store_set (GTK_LIST_STORE (model),
 
1139
                                    &iter,
 
1140
                                    NAME_COLUMN, gvc_mixer_stream_get_description (stream),
 
1141
                                    DEVICE_COLUMN, "",
 
1142
                                    ACTIVE_COLUMN, is_default,
 
1143
                                    ICON_COLUMN, icon,
 
1144
                                    ID_COLUMN, gvc_mixer_stream_get_id (stream),
 
1145
                                    -1);
 
1146
                if (icon != NULL)
 
1147
                        g_object_unref (icon);
 
1148
 
 
1149
                if (is_default) {
 
1150
                        GtkTreeSelection *selection;
 
1151
 
 
1152
                        selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (dialog->priv->input_treeview));
 
1153
                        gtk_tree_selection_select_iter (selection, &iter);
 
1154
                }
 
1155
 
 
1156
                g_signal_connect (stream,
 
1157
                                  "notify::description",
 
1158
                                  G_CALLBACK (on_stream_description_notify),
 
1159
                                  dialog);
 
1160
        } else if (GVC_IS_MIXER_SINK (stream)) {
 
1161
                GtkTreeModel        *model;
 
1162
                GtkTreeIter          iter;
 
1163
                const GvcChannelMap *map;
 
1164
                GIcon               *icon;
 
1165
 
 
1166
                model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->output_treeview));
 
1167
                gtk_list_store_append (GTK_LIST_STORE (model), &iter);
 
1168
 
 
1169
                map = gvc_mixer_stream_get_channel_map (stream);
 
1170
                icon = gvc_mixer_stream_get_gicon (stream);
 
1171
                gtk_list_store_set (GTK_LIST_STORE (model),
 
1172
                                    &iter,
 
1173
                                    NAME_COLUMN, gvc_mixer_stream_get_description (stream),
 
1174
                                    DEVICE_COLUMN, "",
 
1175
                                    ACTIVE_COLUMN, is_default,
 
1176
                                    ICON_COLUMN, icon,
 
1177
                                    ID_COLUMN, gvc_mixer_stream_get_id (stream),
 
1178
                                    SPEAKERS_COLUMN, gvc_channel_map_get_mapping (map),
 
1179
                                    -1);
 
1180
                if (icon != NULL)
 
1181
                        g_object_unref (icon);
 
1182
 
 
1183
                if (is_default) {
 
1184
                        GtkTreeSelection *selection;
 
1185
 
 
1186
                        selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (dialog->priv->output_treeview));
 
1187
                        gtk_tree_selection_select_iter (selection, &iter);
 
1188
                }
 
1189
 
 
1190
                g_signal_connect (stream,
 
1191
                                  "notify::description",
 
1192
                                  G_CALLBACK (on_stream_description_notify),
 
1193
                                  dialog);
 
1194
        }
 
1195
 
 
1196
        if (bar != NULL) {
 
1197
                bar_set_stream (dialog, bar, stream);
 
1198
                gtk_widget_show (bar);
 
1199
        }
 
1200
}
 
1201
 
 
1202
static void
 
1203
on_control_stream_added (GvcMixerControl *control,
 
1204
                         guint            id,
 
1205
                         GvcMixerDialog  *dialog)
 
1206
{
 
1207
        GvcMixerStream *stream;
 
1208
        GtkWidget      *bar;
 
1209
 
 
1210
        bar = g_hash_table_lookup (dialog->priv->bars, GUINT_TO_POINTER (id));
 
1211
        if (bar != NULL) {
 
1212
                g_debug ("GvcMixerDialog: Stream %u already added", id);
 
1213
                return;
 
1214
        }
 
1215
 
 
1216
        stream = gvc_mixer_control_lookup_stream_id (control, id);
 
1217
        if (stream != NULL) {
 
1218
                add_stream (dialog, stream);
 
1219
        }
 
1220
}
 
1221
 
 
1222
static gboolean
 
1223
find_item_by_id (GtkTreeModel *model,
 
1224
                   guint         id,
 
1225
                   guint         column,
 
1226
                   GtkTreeIter  *iter)
 
1227
{
 
1228
        gboolean found_item;
 
1229
 
 
1230
        found_item = FALSE;
 
1231
 
 
1232
        if (!gtk_tree_model_get_iter_first (model, iter)) {
 
1233
                return FALSE;
 
1234
        }
 
1235
 
 
1236
        do {
 
1237
                guint t_id;
 
1238
 
 
1239
                gtk_tree_model_get (model, iter,
 
1240
                                    column, &t_id, -1);
 
1241
 
 
1242
                if (id == t_id) {
 
1243
                        found_item = TRUE;
 
1244
                }
 
1245
        } while (!found_item && gtk_tree_model_iter_next (model, iter));
 
1246
 
 
1247
        return found_item;
 
1248
}
 
1249
 
 
1250
static void
 
1251
remove_stream (GvcMixerDialog  *dialog,
 
1252
               guint            id)
 
1253
{
 
1254
        GtkWidget    *bar;
 
1255
        gboolean      found;
 
1256
        GtkTreeIter   iter;
 
1257
        GtkTreeModel *model;
 
1258
 
 
1259
        /* remove bars for applications and reset fixed bars */
 
1260
        bar = g_hash_table_lookup (dialog->priv->bars, GUINT_TO_POINTER (id));
 
1261
        if (bar == dialog->priv->output_bar
 
1262
            || bar == dialog->priv->input_bar
 
1263
            || bar == dialog->priv->effects_bar) {
 
1264
                char *name;
 
1265
                g_object_get (bar, "name", &name, NULL);
 
1266
                g_debug ("Removing stream for bar '%s'", name);
 
1267
                g_free (name);
 
1268
                bar_set_stream (dialog, bar, NULL);
 
1269
        } else if (bar != NULL) {
 
1270
                g_hash_table_remove (dialog->priv->bars, GUINT_TO_POINTER (id));
 
1271
                gtk_container_remove (GTK_CONTAINER (gtk_widget_get_parent (bar)),
 
1272
                                      bar);
 
1273
                dialog->priv->num_apps--;
 
1274
                if (dialog->priv->num_apps == 0) {
 
1275
                        gtk_widget_show (dialog->priv->no_apps_label);
 
1276
                }
 
1277
        }
 
1278
 
 
1279
        /* remove from any models */
 
1280
        model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->output_treeview));
 
1281
        found = find_item_by_id (GTK_TREE_MODEL (model), id, ID_COLUMN, &iter);
 
1282
        if (found) {
 
1283
                gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
 
1284
        }
 
1285
        model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->input_treeview));
 
1286
        found = find_item_by_id (GTK_TREE_MODEL (model), id, ID_COLUMN, &iter);
 
1287
        if (found) {
 
1288
                gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
 
1289
        }
 
1290
}
 
1291
 
 
1292
static void
 
1293
on_control_stream_removed (GvcMixerControl *control,
 
1294
                           guint            id,
 
1295
                           GvcMixerDialog  *dialog)
 
1296
{
 
1297
        remove_stream (dialog, id);
 
1298
}
 
1299
 
 
1300
static void
 
1301
add_card (GvcMixerDialog *dialog,
 
1302
          GvcMixerCard   *card)
 
1303
{
 
1304
        GtkTreeModel        *model;
 
1305
        GtkTreeIter          iter;
 
1306
        GtkTreeSelection    *selection;
 
1307
        GvcMixerCardProfile *profile;
 
1308
        GIcon               *icon;
 
1309
        guint                index;
 
1310
 
 
1311
        model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->hw_treeview));
 
1312
        index = gvc_mixer_card_get_index (card);
 
1313
        if (find_item_by_id (GTK_TREE_MODEL (model), index, HW_ID_COLUMN, &iter) == FALSE)
 
1314
                gtk_list_store_append (GTK_LIST_STORE (model), &iter);
 
1315
        profile = gvc_mixer_card_get_profile (card);
 
1316
        g_assert (profile != NULL);
 
1317
        icon = g_themed_icon_new_with_default_fallbacks (gvc_mixer_card_get_icon_name (card));
 
1318
        //FIXME we need the status (default for a profile?) here
 
1319
        gtk_list_store_set (GTK_LIST_STORE (model),
 
1320
                            &iter,
 
1321
                            HW_NAME_COLUMN, gvc_mixer_card_get_name (card),
 
1322
                            HW_ID_COLUMN, index,
 
1323
                            HW_ICON_COLUMN, icon,
 
1324
                            HW_PROFILE_COLUMN, profile->profile,
 
1325
                            HW_PROFILE_HUMAN_COLUMN, profile->human_profile,
 
1326
                            HW_STATUS_COLUMN, profile->status,
 
1327
                            HW_SENSITIVE_COLUMN, g_strcmp0 (profile->profile, "off") != 0,
 
1328
                            -1);
 
1329
        if (icon != NULL)
 
1330
                g_object_unref (icon);
 
1331
 
 
1332
        selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (dialog->priv->hw_treeview));
 
1333
        if (gtk_tree_selection_get_selected (selection, NULL, NULL) == FALSE) {
 
1334
                gtk_tree_selection_select_iter (selection, &iter);
 
1335
        } else if (dialog->priv->hw_profile_combo != NULL) {
 
1336
                GvcMixerCard *selected;
 
1337
 
 
1338
                /* Set the current profile if it changed for the selected card */
 
1339
                selected = g_object_get_data (G_OBJECT (dialog->priv->hw_profile_combo), "card");
 
1340
                if (gvc_mixer_card_get_index (selected) == gvc_mixer_card_get_index (card)) {
 
1341
                        gvc_combo_box_set_active (GVC_COMBO_BOX (dialog->priv->hw_profile_combo),
 
1342
                                                  profile->profile);
 
1343
                        g_object_set (G_OBJECT (dialog->priv->hw_profile_combo),
 
1344
                                      "show-button", profile->n_sinks == 1,
 
1345
                                      NULL);
 
1346
                }
 
1347
        }
 
1348
}
 
1349
 
 
1350
static void
 
1351
on_control_card_added (GvcMixerControl *control,
 
1352
                       guint            id,
 
1353
                       GvcMixerDialog  *dialog)
 
1354
{
 
1355
        GvcMixerCard *card;
 
1356
 
 
1357
        card = gvc_mixer_control_lookup_card_id (control, id);
 
1358
        if (card != NULL) {
 
1359
                add_card (dialog, card);
 
1360
        }
 
1361
}
 
1362
 
 
1363
static void
 
1364
remove_card (GvcMixerDialog  *dialog,
 
1365
             guint            id)
 
1366
{
 
1367
        gboolean      found;
 
1368
        GtkTreeIter   iter;
 
1369
        GtkTreeModel *model;
 
1370
 
 
1371
        /* remove from any models */
 
1372
        model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->hw_treeview));
 
1373
        found = find_item_by_id (GTK_TREE_MODEL (model), id, HW_ID_COLUMN, &iter);
 
1374
        if (found) {
 
1375
                gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
 
1376
        }
 
1377
}
 
1378
static void
 
1379
on_control_card_removed (GvcMixerControl *control,
 
1380
                         guint            id,
 
1381
                         GvcMixerDialog  *dialog)
 
1382
{
 
1383
        remove_card (dialog, id);
 
1384
}
 
1385
 
 
1386
static void
 
1387
_gtk_label_make_bold (GtkLabel *label)
 
1388
{
 
1389
        PangoFontDescription *font_desc;
 
1390
 
 
1391
        font_desc = pango_font_description_new ();
 
1392
 
 
1393
        pango_font_description_set_weight (font_desc,
 
1394
                                           PANGO_WEIGHT_BOLD);
 
1395
 
 
1396
        /* This will only affect the weight of the font, the rest is
 
1397
         * from the current state of the widget, which comes from the
 
1398
         * theme or user prefs, since the font desc only has the
 
1399
         * weight flag turned on.
 
1400
         */
 
1401
        gtk_widget_modify_font (GTK_WIDGET (label), font_desc);
 
1402
 
 
1403
        pango_font_description_free (font_desc);
 
1404
}
 
1405
 
 
1406
static void
 
1407
on_input_selection_changed (GtkTreeSelection *selection,
 
1408
                            GvcMixerDialog   *dialog)
 
1409
{
 
1410
        GtkTreeModel *model;
 
1411
        GtkTreeIter   iter;
 
1412
        gboolean      toggled;
 
1413
        guint         id;
 
1414
 
 
1415
        if (gtk_tree_selection_get_selected (selection, &model, &iter) == FALSE) {
 
1416
                g_debug ("Could not get default input from selection");
 
1417
                return;
 
1418
        }
 
1419
 
 
1420
        gtk_tree_model_get (model, &iter,
 
1421
                            ID_COLUMN, &id,
 
1422
                            ACTIVE_COLUMN, &toggled,
 
1423
                            -1);
 
1424
 
 
1425
        toggled ^= 1;
 
1426
        if (toggled) {
 
1427
                GvcMixerStream *stream;
 
1428
 
 
1429
                g_debug ("Default input selected: %u", id);
 
1430
                stream = gvc_mixer_control_lookup_stream_id (dialog->priv->mixer_control, id);
 
1431
                if (stream == NULL) {
 
1432
                        g_warning ("Unable to find stream for id: %u", id);
 
1433
                        return;
 
1434
                }
 
1435
 
 
1436
                gvc_mixer_control_set_default_source (dialog->priv->mixer_control, stream);
 
1437
        }
 
1438
}
 
1439
 
 
1440
static void
 
1441
on_output_selection_changed (GtkTreeSelection *selection,
 
1442
                             GvcMixerDialog   *dialog)
 
1443
{
 
1444
        GtkTreeModel *model;
 
1445
        GtkTreeIter   iter;
 
1446
        gboolean      toggled;
 
1447
        guint         id;
 
1448
 
 
1449
        if (gtk_tree_selection_get_selected (selection, &model, &iter) == FALSE) {
 
1450
                g_debug ("Could not get default output from selection");
 
1451
                return;
 
1452
        }
 
1453
 
 
1454
        gtk_tree_model_get (model, &iter,
 
1455
                            ID_COLUMN, &id,
 
1456
                            ACTIVE_COLUMN, &toggled,
 
1457
                            -1);
 
1458
 
 
1459
        toggled ^= 1;
 
1460
        if (toggled) {
 
1461
                GvcMixerStream *stream;
 
1462
 
 
1463
                g_debug ("Default output selected: %u", id);
 
1464
                stream = gvc_mixer_control_lookup_stream_id (dialog->priv->mixer_control, id);
 
1465
                if (stream == NULL) {
 
1466
                        g_warning ("Unable to find stream for id: %u", id);
 
1467
                        return;
 
1468
                }
 
1469
 
 
1470
                gvc_mixer_control_set_default_sink (dialog->priv->mixer_control, stream);
 
1471
        }
 
1472
}
 
1473
 
 
1474
static void
 
1475
name_to_text (GtkTreeViewColumn *column,
 
1476
              GtkCellRenderer *cell,
 
1477
              GtkTreeModel *model,
 
1478
              GtkTreeIter *iter,
 
1479
              gpointer user_data)
 
1480
{
 
1481
        char *name, *mapping;
 
1482
 
 
1483
        gtk_tree_model_get(model, iter,
 
1484
                           NAME_COLUMN, &name,
 
1485
                           SPEAKERS_COLUMN, &mapping,
 
1486
                           -1);
 
1487
 
 
1488
        if (mapping == NULL) {
 
1489
                g_object_set (cell, "text", name, NULL);
 
1490
        } else {
 
1491
                char *str;
 
1492
 
 
1493
                str = g_strdup_printf ("%s\n<i>%s</i>",
 
1494
                                       name, mapping);
 
1495
                g_object_set (cell, "markup", str, NULL);
 
1496
                g_free (str);
 
1497
        }
 
1498
 
 
1499
        g_free (name);
 
1500
        g_free (mapping);
 
1501
}
 
1502
 
 
1503
static GtkWidget *
 
1504
create_stream_treeview (GvcMixerDialog *dialog,
 
1505
                        GCallback       on_selection_changed)
 
1506
{
 
1507
        GtkWidget         *treeview;
 
1508
        GtkListStore      *store;
 
1509
        GtkCellRenderer   *renderer;
 
1510
        GtkTreeViewColumn *column;
 
1511
        GtkTreeSelection  *selection;
 
1512
 
 
1513
        treeview = gtk_tree_view_new ();
 
1514
        gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (treeview), FALSE);
 
1515
 
 
1516
        store = gtk_list_store_new (NUM_COLUMNS,
 
1517
                                    G_TYPE_STRING,
 
1518
                                    G_TYPE_STRING,
 
1519
                                    G_TYPE_BOOLEAN,
 
1520
                                    G_TYPE_UINT,
 
1521
                                    G_TYPE_STRING,
 
1522
                                    G_TYPE_ICON);
 
1523
        gtk_tree_view_set_model (GTK_TREE_VIEW (treeview),
 
1524
                                 GTK_TREE_MODEL (store));
 
1525
 
 
1526
        selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
 
1527
        gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
 
1528
 
 
1529
        column = gtk_tree_view_column_new ();
 
1530
        gtk_tree_view_column_set_title (column, _("Name"));
 
1531
        renderer = gtk_cell_renderer_pixbuf_new ();
 
1532
        gtk_tree_view_column_pack_start (column, renderer, FALSE);
 
1533
        g_object_set (G_OBJECT (renderer), "stock-size", GTK_ICON_SIZE_LARGE_TOOLBAR, NULL);
 
1534
        gtk_tree_view_column_set_attributes (column, renderer,
 
1535
                                             "gicon", ICON_COLUMN,
 
1536
                                             NULL);
 
1537
 
 
1538
        renderer = gtk_cell_renderer_text_new ();
 
1539
        gtk_tree_view_column_pack_start (column, renderer, TRUE);
 
1540
        gtk_tree_view_column_set_cell_data_func (column, renderer,
 
1541
                                                 name_to_text, NULL, NULL);
 
1542
        gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
 
1543
 
 
1544
        g_signal_connect (G_OBJECT (selection), "changed",
 
1545
                          on_selection_changed, dialog);
 
1546
#if 0
 
1547
        renderer = gtk_cell_renderer_text_new ();
 
1548
        column = gtk_tree_view_column_new_with_attributes (_("Device"),
 
1549
                                                           renderer,
 
1550
                                                           "text", DEVICE_COLUMN,
 
1551
                                                           NULL);
 
1552
        gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
 
1553
#endif
 
1554
        return treeview;
 
1555
}
 
1556
 
 
1557
static void
 
1558
on_profile_changed (GvcComboBox *widget,
 
1559
                    const char  *profile,
 
1560
                    gpointer     user_data)
 
1561
{
 
1562
        GvcMixerCard        *card;
 
1563
 
 
1564
        card = g_object_get_data (G_OBJECT (widget), "card");
 
1565
        if (card == NULL) {
 
1566
                g_warning ("Could not find card for combobox");
 
1567
                return;
 
1568
        }
 
1569
 
 
1570
        g_debug ("Profile changed to %s for card %s", profile,
 
1571
                 gvc_mixer_card_get_name (card));
 
1572
 
 
1573
        gvc_mixer_card_change_profile (card, profile);
 
1574
}
 
1575
 
 
1576
static void
 
1577
on_test_speakers_clicked (GvcComboBox *widget,
 
1578
                          gpointer     user_data)
 
1579
{
 
1580
        GvcMixerDialog      *dialog = GVC_MIXER_DIALOG (user_data);
 
1581
        GvcMixerCard        *card;
 
1582
        GvcMixerCardProfile *profile;
 
1583
        GtkWidget           *d, *speaker_test, *container;
 
1584
        char                *title;
 
1585
 
 
1586
        card = g_object_get_data (G_OBJECT (widget), "card");
 
1587
        if (card == NULL) {
 
1588
                g_warning ("Could not find card for combobox");
 
1589
                return;
 
1590
        }
 
1591
        profile = gvc_mixer_card_get_profile (card);
 
1592
 
 
1593
        g_debug ("XXX Start speaker testing for profile '%s', card %s XXX",
 
1594
                 profile->profile, gvc_mixer_card_get_name (card));
 
1595
 
 
1596
        title = g_strdup_printf (_("Speaker Testing for %s"), gvc_mixer_card_get_name (card));
 
1597
        d = gtk_dialog_new_with_buttons (title,
 
1598
                                         GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (widget))),
 
1599
                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 
1600
                                         GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
 
1601
                                         NULL);
 
1602
        /* FIXME: this should not be necessary */
 
1603
        gtk_window_set_has_resize_grip (GTK_WINDOW (d), FALSE);
 
1604
 
 
1605
        g_free (title);
 
1606
        speaker_test = gvc_speaker_test_new (dialog->priv->mixer_control,
 
1607
                                             card);
 
1608
        gtk_widget_show (speaker_test);
 
1609
        container = gtk_dialog_get_content_area (GTK_DIALOG (d));
 
1610
        gtk_container_add (GTK_CONTAINER (container), speaker_test);
 
1611
 
 
1612
        gtk_dialog_run (GTK_DIALOG (d));
 
1613
        gtk_widget_destroy (d);
 
1614
}
 
1615
 
 
1616
static void
 
1617
on_card_selection_changed (GtkTreeSelection *selection,
 
1618
                           gpointer          user_data)
 
1619
{
 
1620
        GvcMixerDialog      *dialog = GVC_MIXER_DIALOG (user_data);
 
1621
        GtkTreeModel        *model;
 
1622
        GtkTreeIter          iter;
 
1623
        const GList         *profiles;
 
1624
        guint                id;
 
1625
        GvcMixerCard        *card;
 
1626
        GvcMixerCardProfile *current_profile;
 
1627
 
 
1628
        g_debug ("Card selection changed");
 
1629
 
 
1630
        if (dialog->priv->hw_profile_combo != NULL) {
 
1631
                gtk_container_remove (GTK_CONTAINER (dialog->priv->hw_settings_box),
 
1632
                                      dialog->priv->hw_profile_combo);
 
1633
                dialog->priv->hw_profile_combo = NULL;
 
1634
        }
 
1635
 
 
1636
        if (gtk_tree_selection_get_selected (selection,
 
1637
                                             NULL,
 
1638
                                             &iter) == FALSE) {
 
1639
                return;
 
1640
        }
 
1641
 
 
1642
        model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->hw_treeview));
 
1643
        gtk_tree_model_get (model, &iter,
 
1644
                            HW_ID_COLUMN, &id,
 
1645
                            -1);
 
1646
        card = gvc_mixer_control_lookup_card_id (dialog->priv->mixer_control, id);
 
1647
        if (card == NULL) {
 
1648
                g_warning ("Unable to find card for id: %u", id);
 
1649
                return;
 
1650
        }
 
1651
 
 
1652
        current_profile = gvc_mixer_card_get_profile (card);
 
1653
        profiles = gvc_mixer_card_get_profiles (card);
 
1654
        dialog->priv->hw_profile_combo = gvc_combo_box_new (_("_Profile:"));
 
1655
        g_object_set (G_OBJECT (dialog->priv->hw_profile_combo), "button-label", _("_Test Speakers"), NULL);
 
1656
        gvc_combo_box_set_profiles (GVC_COMBO_BOX (dialog->priv->hw_profile_combo), profiles);
 
1657
        gvc_combo_box_set_active (GVC_COMBO_BOX (dialog->priv->hw_profile_combo), current_profile->profile);
 
1658
 
 
1659
        gtk_box_pack_start (GTK_BOX (dialog->priv->hw_settings_box),
 
1660
                            dialog->priv->hw_profile_combo,
 
1661
                            TRUE, TRUE, 6);
 
1662
        g_object_set (G_OBJECT (dialog->priv->hw_profile_combo),
 
1663
                      "show-button", current_profile->n_sinks == 1,
 
1664
                      NULL);
 
1665
        gtk_widget_show (dialog->priv->hw_profile_combo);
 
1666
 
 
1667
        g_object_set_data (G_OBJECT (dialog->priv->hw_profile_combo), "card", card);
 
1668
        g_signal_connect (G_OBJECT (dialog->priv->hw_profile_combo), "changed",
 
1669
                          G_CALLBACK (on_profile_changed), dialog);
 
1670
        g_signal_connect (G_OBJECT (dialog->priv->hw_profile_combo), "button-clicked",
 
1671
                          G_CALLBACK (on_test_speakers_clicked), dialog);
 
1672
}
 
1673
 
 
1674
static void
 
1675
card_to_text (GtkTreeViewColumn *column,
 
1676
              GtkCellRenderer *cell,
 
1677
              GtkTreeModel *model,
 
1678
              GtkTreeIter *iter,
 
1679
              gpointer user_data)
 
1680
{
 
1681
        char *name, *status, *profile, *str;
 
1682
        gboolean sensitive;
 
1683
 
 
1684
        gtk_tree_model_get(model, iter,
 
1685
                           HW_NAME_COLUMN, &name,
 
1686
                           HW_STATUS_COLUMN, &status,
 
1687
                           HW_PROFILE_HUMAN_COLUMN, &profile,
 
1688
                           HW_SENSITIVE_COLUMN, &sensitive,
 
1689
                           -1);
 
1690
 
 
1691
        str = g_strdup_printf ("%s\n<i>%s</i>\n<i>%s</i>",
 
1692
                               name, status, profile);
 
1693
        g_object_set (cell,
 
1694
                      "markup", str,
 
1695
                      "sensitive", sensitive,
 
1696
                      NULL);
 
1697
        g_free (str);
 
1698
 
 
1699
        g_free (name);
 
1700
        g_free (status);
 
1701
        g_free (profile);
 
1702
}
 
1703
 
 
1704
static GtkWidget *
 
1705
create_cards_treeview (GvcMixerDialog *dialog,
 
1706
                       GCallback       on_changed)
 
1707
{
 
1708
        GtkWidget         *treeview;
 
1709
        GtkListStore      *store;
 
1710
        GtkCellRenderer   *renderer;
 
1711
        GtkTreeViewColumn *column;
 
1712
        GtkTreeSelection  *selection;
 
1713
 
 
1714
        treeview = gtk_tree_view_new ();
 
1715
        gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (treeview), FALSE);
 
1716
 
 
1717
        selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
 
1718
        g_signal_connect (G_OBJECT (selection), "changed",
 
1719
                          on_changed, dialog);
 
1720
 
 
1721
        store = gtk_list_store_new (HW_NUM_COLUMNS,
 
1722
                                    G_TYPE_UINT,
 
1723
                                    G_TYPE_ICON,
 
1724
                                    G_TYPE_STRING,
 
1725
                                    G_TYPE_STRING,
 
1726
                                    G_TYPE_STRING,
 
1727
                                    G_TYPE_STRING,
 
1728
                                    G_TYPE_BOOLEAN);
 
1729
        gtk_tree_view_set_model (GTK_TREE_VIEW (treeview),
 
1730
                                 GTK_TREE_MODEL (store));
 
1731
 
 
1732
        renderer = gtk_cell_renderer_pixbuf_new ();
 
1733
        g_object_set (G_OBJECT (renderer), "stock-size", GTK_ICON_SIZE_DIALOG, NULL);
 
1734
        column = gtk_tree_view_column_new_with_attributes (NULL,
 
1735
                                                           renderer,
 
1736
                                                           "gicon", HW_ICON_COLUMN,
 
1737
                                                           "sensitive", HW_SENSITIVE_COLUMN,
 
1738
                                                           NULL);
 
1739
        gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
 
1740
 
 
1741
        gtk_tree_view_insert_column_with_data_func (GTK_TREE_VIEW (treeview), -1,
 
1742
                                                    _("Name"), gtk_cell_renderer_text_new (),
 
1743
                                                    card_to_text, NULL, NULL);
 
1744
 
 
1745
        return treeview;
 
1746
}
 
1747
 
 
1748
static GObject *
 
1749
gvc_mixer_dialog_constructor (GType                  type,
 
1750
                              guint                  n_construct_properties,
 
1751
                              GObjectConstructParam *construct_params)
 
1752
{
 
1753
        GObject          *object;
 
1754
        GvcMixerDialog   *self;
 
1755
        GtkWidget        *main_vbox;
 
1756
        GtkWidget        *label;
 
1757
        GtkWidget        *alignment;
 
1758
        GtkWidget        *box;
 
1759
        GtkWidget        *sbox;
 
1760
        GtkWidget        *ebox;
 
1761
        GSList           *streams;
 
1762
        GSList           *cards;
 
1763
        GSList           *l;
 
1764
        GvcMixerStream   *stream;
 
1765
        GvcMixerCard     *card;
 
1766
        GtkTreeSelection *selection;
 
1767
 
 
1768
        object = G_OBJECT_CLASS (gvc_mixer_dialog_parent_class)->constructor (type, n_construct_properties, construct_params);
 
1769
 
 
1770
        self = GVC_MIXER_DIALOG (object);
 
1771
 
 
1772
        main_vbox = GTK_WIDGET (self);
 
1773
        gtk_box_set_spacing (GTK_BOX (main_vbox), 2);
 
1774
 
 
1775
        gtk_container_set_border_width (GTK_CONTAINER (self), 6);
 
1776
 
 
1777
        self->priv->output_stream_box = gtk_hbox_new (FALSE, 12);
 
1778
        alignment = gtk_alignment_new (0, 0, 1, 1);
 
1779
        gtk_alignment_set_padding (GTK_ALIGNMENT (alignment), 12, 0, 0, 0);
 
1780
        gtk_container_add (GTK_CONTAINER (alignment), self->priv->output_stream_box);
 
1781
        gtk_box_pack_start (GTK_BOX (main_vbox),
 
1782
                            alignment,
 
1783
                            FALSE, FALSE, 0);
 
1784
        self->priv->output_bar = create_bar (self, TRUE, TRUE);
 
1785
        gvc_channel_bar_set_name (GVC_CHANNEL_BAR (self->priv->output_bar),
 
1786
                                  _("_Output volume:"));
 
1787
        gtk_widget_set_sensitive (self->priv->output_bar, FALSE);
 
1788
        gtk_box_pack_start (GTK_BOX (self->priv->output_stream_box),
 
1789
                            self->priv->output_bar, TRUE, TRUE, 12);
 
1790
 
 
1791
        self->priv->notebook = gtk_notebook_new ();
 
1792
        gtk_box_pack_start (GTK_BOX (main_vbox),
 
1793
                            self->priv->notebook,
 
1794
                            TRUE, TRUE, 0);
 
1795
        gtk_container_set_border_width (GTK_CONTAINER (self->priv->notebook), 5);
 
1796
 
 
1797
        /* Effects page */
 
1798
        self->priv->sound_effects_box = gtk_vbox_new (FALSE, 6);
 
1799
        gtk_container_set_border_width (GTK_CONTAINER (self->priv->sound_effects_box), 12);
 
1800
        label = gtk_label_new (_("Sound Effects"));
 
1801
        gtk_notebook_append_page (GTK_NOTEBOOK (self->priv->notebook),
 
1802
                                  self->priv->sound_effects_box,
 
1803
                                  label);
 
1804
 
 
1805
        self->priv->effects_bar = create_bar (self, TRUE, TRUE);
 
1806
        gvc_channel_bar_set_name (GVC_CHANNEL_BAR (self->priv->effects_bar),
 
1807
                                  _("_Alert volume:"));
 
1808
        gtk_widget_set_sensitive (self->priv->effects_bar, FALSE);
 
1809
        gtk_box_pack_start (GTK_BOX (self->priv->sound_effects_box),
 
1810
                            self->priv->effects_bar, FALSE, FALSE, 0);
 
1811
 
 
1812
        self->priv->sound_theme_chooser = gvc_sound_theme_chooser_new ();
 
1813
        gtk_box_pack_start (GTK_BOX (self->priv->sound_effects_box),
 
1814
                            self->priv->sound_theme_chooser,
 
1815
                            TRUE, TRUE, 6);
 
1816
 
 
1817
        /* Hardware page */
 
1818
        self->priv->hw_box = gtk_vbox_new (FALSE, 12);
 
1819
        gtk_container_set_border_width (GTK_CONTAINER (self->priv->hw_box), 12);
 
1820
        label = gtk_label_new (_("Hardware"));
 
1821
        gtk_notebook_append_page (GTK_NOTEBOOK (self->priv->notebook),
 
1822
                                  self->priv->hw_box,
 
1823
                                  label);
 
1824
 
 
1825
        box = gtk_frame_new (_("C_hoose a device to configure:"));
 
1826
        label = gtk_frame_get_label_widget (GTK_FRAME (box));
 
1827
        _gtk_label_make_bold (GTK_LABEL (label));
 
1828
        gtk_label_set_use_underline (GTK_LABEL (label), TRUE);
 
1829
        gtk_frame_set_shadow_type (GTK_FRAME (box), GTK_SHADOW_NONE);
 
1830
        gtk_box_pack_start (GTK_BOX (self->priv->hw_box), box, TRUE, TRUE, 0);
 
1831
 
 
1832
        alignment = gtk_alignment_new (0, 0, 1, 1);
 
1833
        gtk_container_add (GTK_CONTAINER (box), alignment);
 
1834
        gtk_alignment_set_padding (GTK_ALIGNMENT (alignment), 6, 0, 0, 0);
 
1835
 
 
1836
        self->priv->hw_treeview = create_cards_treeview (self,
 
1837
                                                         G_CALLBACK (on_card_selection_changed));
 
1838
        gtk_label_set_mnemonic_widget (GTK_LABEL (label), self->priv->hw_treeview);
 
1839
 
 
1840
        box = gtk_scrolled_window_new (NULL, NULL);
 
1841
        gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (box),
 
1842
                                        GTK_POLICY_NEVER,
 
1843
                                        GTK_POLICY_AUTOMATIC);
 
1844
        gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (box),
 
1845
                                             GTK_SHADOW_IN);
 
1846
        gtk_scrolled_window_set_min_content_height (GTK_SCROLLED_WINDOW (box), 150);
 
1847
        gtk_container_add (GTK_CONTAINER (box), self->priv->hw_treeview);
 
1848
        gtk_container_add (GTK_CONTAINER (alignment), box);
 
1849
 
 
1850
        selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (self->priv->hw_treeview));
 
1851
        gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
 
1852
 
 
1853
        box = gtk_frame_new (_("Settings for the selected device:"));
 
1854
        label = gtk_frame_get_label_widget (GTK_FRAME (box));
 
1855
        _gtk_label_make_bold (GTK_LABEL (label));
 
1856
        gtk_frame_set_shadow_type (GTK_FRAME (box), GTK_SHADOW_NONE);
 
1857
        gtk_box_pack_start (GTK_BOX (self->priv->hw_box), box, FALSE, TRUE, 12);
 
1858
        self->priv->hw_settings_box = gtk_vbox_new (FALSE, 12);
 
1859
        gtk_container_add (GTK_CONTAINER (box), self->priv->hw_settings_box);
 
1860
 
 
1861
        /* Input page */
 
1862
        self->priv->input_box = gtk_vbox_new (FALSE, 12);
 
1863
        gtk_container_set_border_width (GTK_CONTAINER (self->priv->input_box), 12);
 
1864
        label = gtk_label_new (_("Input"));
 
1865
        gtk_notebook_append_page (GTK_NOTEBOOK (self->priv->notebook),
 
1866
                                  self->priv->input_box,
 
1867
                                  label);
 
1868
 
 
1869
        self->priv->input_bar = create_bar (self, TRUE, TRUE);
 
1870
        gvc_channel_bar_set_name (GVC_CHANNEL_BAR (self->priv->input_bar),
 
1871
                                  _("_Input volume:"));
 
1872
        gvc_channel_bar_set_low_icon_name (GVC_CHANNEL_BAR (self->priv->input_bar),
 
1873
                                           "audio-input-microphone-low-symbolic");
 
1874
        gvc_channel_bar_set_high_icon_name (GVC_CHANNEL_BAR (self->priv->input_bar),
 
1875
                                            "audio-input-microphone-high-symbolic");
 
1876
        gtk_widget_set_sensitive (self->priv->input_bar, FALSE);
 
1877
        alignment = gtk_alignment_new (0, 0, 1, 1);
 
1878
        gtk_alignment_set_padding (GTK_ALIGNMENT (alignment), 6, 0, 0, 0);
 
1879
        gtk_container_add (GTK_CONTAINER (alignment), self->priv->input_bar);
 
1880
        gtk_box_pack_start (GTK_BOX (self->priv->input_box),
 
1881
                            alignment,
 
1882
                            FALSE, FALSE, 0);
 
1883
 
 
1884
        box = gtk_hbox_new (FALSE, 6);
 
1885
        gtk_box_pack_start (GTK_BOX (self->priv->input_box),
 
1886
                            box,
 
1887
                            FALSE, FALSE, 6);
 
1888
 
 
1889
        sbox = gtk_hbox_new (FALSE, 6);
 
1890
        gtk_box_pack_start (GTK_BOX (box),
 
1891
                            sbox,
 
1892
                            FALSE, FALSE, 0);
 
1893
 
 
1894
        label = gtk_label_new (_("Input level:"));
 
1895
        gtk_box_pack_start (GTK_BOX (sbox),
 
1896
                            label,
 
1897
                            FALSE, FALSE, 0);
 
1898
        if (self->priv->size_group != NULL)
 
1899
                gtk_size_group_add_widget (self->priv->size_group, sbox);
 
1900
 
 
1901
        self->priv->input_level_bar = gvc_level_bar_new ();
 
1902
        gvc_level_bar_set_orientation (GVC_LEVEL_BAR (self->priv->input_level_bar),
 
1903
                                       GTK_ORIENTATION_HORIZONTAL);
 
1904
        gvc_level_bar_set_scale (GVC_LEVEL_BAR (self->priv->input_level_bar),
 
1905
                                 GVC_LEVEL_SCALE_LINEAR);
 
1906
        gtk_box_pack_start (GTK_BOX (box),
 
1907
                            self->priv->input_level_bar,
 
1908
                            TRUE, TRUE, 6);
 
1909
 
 
1910
        ebox = gtk_hbox_new (FALSE, 6);
 
1911
        gtk_box_pack_start (GTK_BOX (box),
 
1912
                            ebox,
 
1913
                            FALSE, FALSE, 0);
 
1914
        if (self->priv->size_group != NULL)
 
1915
                gtk_size_group_add_widget (self->priv->size_group, ebox);
 
1916
 
 
1917
        self->priv->input_settings_box = gtk_hbox_new (FALSE, 6);
 
1918
        gtk_box_pack_start (GTK_BOX (self->priv->input_box),
 
1919
                            self->priv->input_settings_box,
 
1920
                            FALSE, FALSE, 0);
 
1921
 
 
1922
        box = gtk_frame_new (_("C_hoose a device for sound input:"));
 
1923
        label = gtk_frame_get_label_widget (GTK_FRAME (box));
 
1924
        _gtk_label_make_bold (GTK_LABEL (label));
 
1925
        gtk_label_set_use_underline (GTK_LABEL (label), TRUE);
 
1926
        gtk_frame_set_shadow_type (GTK_FRAME (box), GTK_SHADOW_NONE);
 
1927
        gtk_box_pack_start (GTK_BOX (self->priv->input_box), box, TRUE, TRUE, 0);
 
1928
 
 
1929
        alignment = gtk_alignment_new (0, 0, 1, 1);
 
1930
        gtk_container_add (GTK_CONTAINER (box), alignment);
 
1931
        gtk_alignment_set_padding (GTK_ALIGNMENT (alignment), 6, 0, 0, 0);
 
1932
 
 
1933
        self->priv->input_treeview = create_stream_treeview (self,
 
1934
                                                             G_CALLBACK (on_input_selection_changed));
 
1935
        gtk_label_set_mnemonic_widget (GTK_LABEL (label), self->priv->input_treeview);
 
1936
 
 
1937
        box = gtk_scrolled_window_new (NULL, NULL);
 
1938
        gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (box),
 
1939
                                        GTK_POLICY_NEVER,
 
1940
                                        GTK_POLICY_AUTOMATIC);
 
1941
        gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (box),
 
1942
                                             GTK_SHADOW_IN);
 
1943
        gtk_container_add (GTK_CONTAINER (box), self->priv->input_treeview);
 
1944
        gtk_container_add (GTK_CONTAINER (alignment), box);
 
1945
 
 
1946
        /* Output page */
 
1947
        self->priv->output_box = gtk_vbox_new (FALSE, 12);
 
1948
        gtk_container_set_border_width (GTK_CONTAINER (self->priv->output_box), 12);
 
1949
        label = gtk_label_new (_("Output"));
 
1950
        gtk_notebook_append_page (GTK_NOTEBOOK (self->priv->notebook),
 
1951
                                  self->priv->output_box,
 
1952
                                  label);
 
1953
 
 
1954
        box = gtk_frame_new (_("C_hoose a device for sound output:"));
 
1955
        label = gtk_frame_get_label_widget (GTK_FRAME (box));
 
1956
        _gtk_label_make_bold (GTK_LABEL (label));
 
1957
        gtk_label_set_use_underline (GTK_LABEL (label), TRUE);
 
1958
        gtk_frame_set_shadow_type (GTK_FRAME (box), GTK_SHADOW_NONE);
 
1959
        gtk_box_pack_start (GTK_BOX (self->priv->output_box), box, TRUE, TRUE, 0);
 
1960
 
 
1961
        alignment = gtk_alignment_new (0, 0, 1, 1);
 
1962
        gtk_container_add (GTK_CONTAINER (box), alignment);
 
1963
        gtk_alignment_set_padding (GTK_ALIGNMENT (alignment), 6, 0, 0, 0);
 
1964
 
 
1965
        self->priv->output_treeview = create_stream_treeview (self,
 
1966
                                                              G_CALLBACK (on_output_selection_changed));
 
1967
        gtk_label_set_mnemonic_widget (GTK_LABEL (label), self->priv->output_treeview);
 
1968
 
 
1969
        box = gtk_scrolled_window_new (NULL, NULL);
 
1970
        gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (box),
 
1971
                                        GTK_POLICY_NEVER,
 
1972
                                        GTK_POLICY_AUTOMATIC);
 
1973
        gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (box),
 
1974
                                             GTK_SHADOW_IN);
 
1975
        gtk_container_add (GTK_CONTAINER (box), self->priv->output_treeview);
 
1976
        gtk_container_add (GTK_CONTAINER (alignment), box);
 
1977
 
 
1978
        box = gtk_frame_new (_("Settings for the selected device:"));
 
1979
        label = gtk_frame_get_label_widget (GTK_FRAME (box));
 
1980
        _gtk_label_make_bold (GTK_LABEL (label));
 
1981
        gtk_frame_set_shadow_type (GTK_FRAME (box), GTK_SHADOW_NONE);
 
1982
        gtk_box_pack_start (GTK_BOX (self->priv->output_box), box, FALSE, FALSE, 12);
 
1983
        self->priv->output_settings_box = gtk_vbox_new (FALSE, 0);
 
1984
        gtk_container_add (GTK_CONTAINER (box), self->priv->output_settings_box);
 
1985
 
 
1986
        /* Applications */
 
1987
        self->priv->applications_box = gtk_vbox_new (FALSE, 12);
 
1988
        gtk_container_set_border_width (GTK_CONTAINER (self->priv->applications_box), 12);
 
1989
        label = gtk_label_new (_("Applications"));
 
1990
        gtk_notebook_append_page (GTK_NOTEBOOK (self->priv->notebook),
 
1991
                                  self->priv->applications_box,
 
1992
                                  label);
 
1993
        self->priv->no_apps_label = gtk_label_new (_("No application is currently playing or recording audio."));
 
1994
        gtk_box_pack_start (GTK_BOX (self->priv->applications_box),
 
1995
                            self->priv->no_apps_label,
 
1996
                            TRUE, TRUE, 0);
 
1997
 
 
1998
        g_signal_connect (self->priv->mixer_control,
 
1999
                          "stream-added",
 
2000
                          G_CALLBACK (on_control_stream_added),
 
2001
                          self);
 
2002
        g_signal_connect (self->priv->mixer_control,
 
2003
                          "stream-removed",
 
2004
                          G_CALLBACK (on_control_stream_removed),
 
2005
                          self);
 
2006
        g_signal_connect (self->priv->mixer_control,
 
2007
                          "card-added",
 
2008
                          G_CALLBACK (on_control_card_added),
 
2009
                          self);
 
2010
        g_signal_connect (self->priv->mixer_control,
 
2011
                          "card-removed",
 
2012
                          G_CALLBACK (on_control_card_removed),
 
2013
                          self);
 
2014
 
 
2015
        gtk_widget_show_all (main_vbox);
 
2016
 
 
2017
        streams = gvc_mixer_control_get_streams (self->priv->mixer_control);
 
2018
        for (l = streams; l != NULL; l = l->next) {
 
2019
                stream = l->data;
 
2020
                add_stream (self, stream);
 
2021
        }
 
2022
        g_slist_free (streams);
 
2023
 
 
2024
        cards = gvc_mixer_control_get_cards (self->priv->mixer_control);
 
2025
        for (l = cards; l != NULL; l = l->next) {
 
2026
                card = l->data;
 
2027
                add_card (self, card);
 
2028
        }
 
2029
        g_slist_free (cards);
 
2030
 
 
2031
        return object;
 
2032
}
 
2033
 
 
2034
static void
 
2035
gvc_mixer_dialog_dispose (GObject *object)
 
2036
{
 
2037
        GvcMixerDialog *dialog = GVC_MIXER_DIALOG (object);
 
2038
 
 
2039
        if (dialog->priv->mixer_control != NULL) {
 
2040
                g_signal_handlers_disconnect_by_func (dialog->priv->mixer_control,
 
2041
                                                      on_control_stream_added,
 
2042
                                                      dialog);
 
2043
                g_signal_handlers_disconnect_by_func (dialog->priv->mixer_control,
 
2044
                                                      on_control_stream_removed,
 
2045
                                                      dialog);
 
2046
                g_signal_handlers_disconnect_by_func (dialog->priv->mixer_control,
 
2047
                                                      on_control_card_added,
 
2048
                                                      dialog);
 
2049
                g_signal_handlers_disconnect_by_func (dialog->priv->mixer_control,
 
2050
                                                      on_control_card_removed,
 
2051
                                                      dialog);
 
2052
 
 
2053
                g_object_unref (dialog->priv->mixer_control);
 
2054
                dialog->priv->mixer_control = NULL;
 
2055
        }
 
2056
 
 
2057
        if (dialog->priv->bars != NULL) {
 
2058
                g_hash_table_destroy (dialog->priv->bars);
 
2059
                dialog->priv->bars = NULL;
 
2060
        }
 
2061
 
 
2062
        G_OBJECT_CLASS (gvc_mixer_dialog_parent_class)->dispose (object);
 
2063
}
 
2064
 
 
2065
static void
 
2066
gvc_mixer_dialog_class_init (GvcMixerDialogClass *klass)
 
2067
{
 
2068
        GObjectClass   *object_class = G_OBJECT_CLASS (klass);
 
2069
 
 
2070
        object_class->constructor = gvc_mixer_dialog_constructor;
 
2071
        object_class->dispose = gvc_mixer_dialog_dispose;
 
2072
        object_class->finalize = gvc_mixer_dialog_finalize;
 
2073
        object_class->set_property = gvc_mixer_dialog_set_property;
 
2074
        object_class->get_property = gvc_mixer_dialog_get_property;
 
2075
 
 
2076
        g_object_class_install_property (object_class,
 
2077
                                         PROP_MIXER_CONTROL,
 
2078
                                         g_param_spec_object ("mixer-control",
 
2079
                                                              "mixer control",
 
2080
                                                              "mixer control",
 
2081
                                                              GVC_TYPE_MIXER_CONTROL,
 
2082
                                                              G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
 
2083
 
 
2084
        g_type_class_add_private (klass, sizeof (GvcMixerDialogPrivate));
 
2085
}
 
2086
 
 
2087
 
 
2088
static void
 
2089
gvc_mixer_dialog_init (GvcMixerDialog *dialog)
 
2090
{
 
2091
        dialog->priv = GVC_MIXER_DIALOG_GET_PRIVATE (dialog);
 
2092
        dialog->priv->bars = g_hash_table_new (NULL, NULL);
 
2093
        dialog->priv->size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
 
2094
}
 
2095
 
 
2096
static void
 
2097
gvc_mixer_dialog_finalize (GObject *object)
 
2098
{
 
2099
        GvcMixerDialog *mixer_dialog;
 
2100
 
 
2101
        g_return_if_fail (object != NULL);
 
2102
        g_return_if_fail (GVC_IS_MIXER_DIALOG (object));
 
2103
 
 
2104
        mixer_dialog = GVC_MIXER_DIALOG (object);
 
2105
 
 
2106
        g_return_if_fail (mixer_dialog->priv != NULL);
 
2107
        G_OBJECT_CLASS (gvc_mixer_dialog_parent_class)->finalize (object);
 
2108
}
 
2109
 
 
2110
GvcMixerDialog *
 
2111
gvc_mixer_dialog_new (GvcMixerControl *control)
 
2112
{
 
2113
        GObject *dialog;
 
2114
        dialog = g_object_new (GVC_TYPE_MIXER_DIALOG,
 
2115
                               "mixer-control", control,
 
2116
                               NULL);
 
2117
        return GVC_MIXER_DIALOG (dialog);
 
2118
}
 
2119
 
 
2120
enum {
 
2121
        PAGE_EVENTS,
 
2122
        PAGE_HARDWARE,
 
2123
        PAGE_INPUT,
 
2124
        PAGE_OUTPUT,
 
2125
        PAGE_APPLICATIONS
 
2126
};
 
2127
 
 
2128
gboolean
 
2129
gvc_mixer_dialog_set_page (GvcMixerDialog *self,
 
2130
                           const char     *page)
 
2131
{
 
2132
        guint num;
 
2133
 
 
2134
        g_return_val_if_fail (self != NULL, FALSE);
 
2135
 
 
2136
        if (page == NULL)
 
2137
                num = 0;
 
2138
        else if (g_str_equal (page, "effects"))
 
2139
                num = PAGE_EVENTS;
 
2140
        else if (g_str_equal (page, "hardware"))
 
2141
                num = PAGE_HARDWARE;
 
2142
        else if (g_str_equal (page, "input"))
 
2143
                num = PAGE_INPUT;
 
2144
        else if (g_str_equal (page, "output"))
 
2145
                num = PAGE_OUTPUT;
 
2146
        else if (g_str_equal (page, "applications"))
 
2147
                num = PAGE_APPLICATIONS;
 
2148
        else
 
2149
                num = 0;
 
2150
 
 
2151
        gtk_notebook_set_current_page (GTK_NOTEBOOK (self->priv->notebook), num);
 
2152
 
 
2153
        return TRUE;
 
2154
}