Merge branch 'michal-wip'

1 files changed, 517 insertions, 0 deletions

diff --git a/mate-volume-control/gvc-speaker-test.c b/mate-volume-control/gvc-speaker-test.c
new file mode 100644
index 0000000..e638413
--- /dev/null
+++ b/mate-volume-control/gvc-speaker-test.c
@@ -0,0 +1,517 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2009 Bastien Nocera
+ * Copyright (C) 2014 Michal Ratajsky <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "config.h"
+
+#include <glib.h>
+#include <glib/gi18n.h>
+#include <glib-object.h>
+#include <gtk/gtk.h>
+
+#include <canberra.h>
+#include <libmatemixer/matemixer.h>
+
+#include "gvc-speaker-test.h"
+#include "gvc-utils.h"
+
+#define GVC_SPEAKER_TEST_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_SPEAKER_TEST, GvcSpeakerTestPrivate))
+
+struct _GvcSpeakerTestPrivate
+{
+        GArray           *controls;
+        ca_context       *canberra;
+        MateMixerStream  *stream;
+};
+
+enum {
+        PROP_0,
+        PROP_STREAM,
+        N_PROPERTIES
+};
+
+static GParamSpec *properties[N_PROPERTIES] = { NULL, };
+
+static void gvc_speaker_test_class_init (GvcSpeakerTestClass *klass);
+static void gvc_speaker_test_init       (GvcSpeakerTest      *test);
+static void gvc_speaker_test_dispose    (GObject             *object);
+static void gvc_speaker_test_finalize   (GObject             *object);
+
+#if GTK_CHECK_VERSION (3, 4, 0)
+G_DEFINE_TYPE (GvcSpeakerTest, gvc_speaker_test, GTK_TYPE_GRID)
+#else
+G_DEFINE_TYPE (GvcSpeakerTest, gvc_speaker_test, GTK_TYPE_TABLE)
+#endif
+
+typedef struct {
+        MateMixerChannelPosition position;
+        guint left;
+        guint top;
+} TablePosition;
+
+static const TablePosition positions[] = {
+        /* Position, X, Y */
+        { MATE_MIXER_CHANNEL_FRONT_LEFT, 0, 0, },
+        { MATE_MIXER_CHANNEL_FRONT_LEFT_CENTER, 1, 0, },
+        { MATE_MIXER_CHANNEL_FRONT_CENTER, 2, 0, },
+        { MATE_MIXER_CHANNEL_MONO, 2, 0, },
+        { MATE_MIXER_CHANNEL_FRONT_RIGHT_CENTER, 3, 0, },
+        { MATE_MIXER_CHANNEL_FRONT_RIGHT, 4, 0, },
+        { MATE_MIXER_CHANNEL_SIDE_LEFT, 0, 1, },
+        { MATE_MIXER_CHANNEL_SIDE_RIGHT, 4, 1, },
+        { MATE_MIXER_CHANNEL_BACK_LEFT, 0, 2, },
+        { MATE_MIXER_CHANNEL_BACK_CENTER, 2, 2, },
+        { MATE_MIXER_CHANNEL_BACK_RIGHT, 4, 2, },
+        { MATE_MIXER_CHANNEL_LFE, 3, 2 }
+};
+
+MateMixerStream *
+gvc_speaker_test_get_stream (GvcSpeakerTest *test)
+{
+        g_return_val_if_fail (GVC_IS_SPEAKER_TEST (test), NULL);
+
+        return test->priv->stream;
+}
+
+static void
+gvc_speaker_test_set_stream (GvcSpeakerTest *test, MateMixerStream *stream)
+{
+        MateMixerStreamControl *control;
+        const gchar            *name;
+        guint                   i;
+
+        name = mate_mixer_stream_get_name (stream);
+        control = mate_mixer_stream_get_default_control (stream);
+
+        ca_context_change_device (test->priv->canberra, name);
+
+        for (i = 0; i < G_N_ELEMENTS (positions); i++) {
+                gboolean has_position =
+                        mate_mixer_stream_control_has_channel_position (control, positions[i].position);
+
+                gtk_widget_set_visible (g_array_index (test->priv->controls, GtkWidget *, i),
+                                        has_position);
+        }
+
+        test->priv->stream = g_object_ref (stream);
+}
+
+static void
+gvc_speaker_test_set_property (GObject       *object,
+                               guint          prop_id,
+                               const GValue  *value,
+                               GParamSpec    *pspec)
+{
+        GvcSpeakerTest *self = GVC_SPEAKER_TEST (object);
+
+        switch (prop_id) {
+        case PROP_STREAM:
+                gvc_speaker_test_set_stream (self, g_value_get_object (value));
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
+}
+
+static void
+gvc_speaker_test_get_property (GObject     *object,
+                               guint        prop_id,
+                               GValue      *value,
+                               GParamSpec  *pspec)
+{
+        GvcSpeakerTest *self = GVC_SPEAKER_TEST (object);
+
+        switch (prop_id) {
+        case PROP_STREAM:
+                g_value_set_object (value, self->priv->stream);
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
+}
+
+static void
+gvc_speaker_test_class_init (GvcSpeakerTestClass *klass)
+{
+        GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+        object_class->dispose  = gvc_speaker_test_dispose;
+        object_class->finalize = gvc_speaker_test_finalize;
+        object_class->set_property = gvc_speaker_test_set_property;
+        object_class->get_property = gvc_speaker_test_get_property;
+
+        properties[PROP_STREAM] =
+                g_param_spec_object ("stream",
+                                     "Stream",
+                                     "MateMixer stream",
+                                     MATE_MIXER_TYPE_STREAM,
+                                     G_PARAM_READWRITE |
+                                     G_PARAM_CONSTRUCT_ONLY |
+                                     G_PARAM_STATIC_STRINGS);
+
+        g_object_class_install_properties (object_class, N_PROPERTIES, properties);
+
+        g_type_class_add_private (klass, sizeof (GvcSpeakerTestPrivate));
+}
+
+static const gchar *
+sound_name (MateMixerChannelPosition position)
+{
+        switch (position) {
+        case MATE_MIXER_CHANNEL_FRONT_LEFT:
+                return "audio-channel-front-left";
+        case MATE_MIXER_CHANNEL_FRONT_RIGHT:
+                return "audio-channel-front-right";
+        case MATE_MIXER_CHANNEL_FRONT_CENTER:
+                return "audio-channel-front-center";
+        case MATE_MIXER_CHANNEL_BACK_LEFT:
+                return "audio-channel-rear-left";
+        case MATE_MIXER_CHANNEL_BACK_RIGHT:
+                return "audio-channel-rear-right";
+        case MATE_MIXER_CHANNEL_BACK_CENTER:
+                return "audio-channel-rear-center";
+        case MATE_MIXER_CHANNEL_LFE:
+                return "audio-channel-lfe";
+        case MATE_MIXER_CHANNEL_SIDE_LEFT:
+                return "audio-channel-side-left";
+        case MATE_MIXER_CHANNEL_SIDE_RIGHT:
+                return "audio-channel-side-right";
+        default:
+                return NULL;
+        }
+}
+
+static const gchar *
+icon_name (MateMixerChannelPosition position, gboolean playing)
+{
+        switch (position) {
+        case MATE_MIXER_CHANNEL_FRONT_LEFT:
+                return playing
+                        ? "audio-speaker-left-testing"
+                        : "audio-speaker-left";
+        case MATE_MIXER_CHANNEL_FRONT_RIGHT:
+                return playing
+                        ? "audio-speaker-right-testing"
+                        : "audio-speaker-right";
+        case MATE_MIXER_CHANNEL_FRONT_CENTER:
+                return playing
+                        ? "audio-speaker-center-testing"
+                        : "audio-speaker-center";
+        case MATE_MIXER_CHANNEL_BACK_LEFT:
+                return playing
+                        ? "audio-speaker-left-back-testing"
+                        : "audio-speaker-left-back";
+        case MATE_MIXER_CHANNEL_BACK_RIGHT:
+                return playing
+                        ? "audio-speaker-right-back-testing"
+                        : "audio-speaker-right-back";
+        case MATE_MIXER_CHANNEL_BACK_CENTER:
+                return playing
+                        ? "audio-speaker-center-back-testing"
+                        : "audio-speaker-center-back";
+        case MATE_MIXER_CHANNEL_LFE:
+                return playing
+                        ? "audio-subwoofer-testing"
+                        : "audio-subwoofer";
+        case MATE_MIXER_CHANNEL_SIDE_LEFT:
+                return playing
+                        ? "audio-speaker-left-side-testing"
+                        : "audio-speaker-left-side";
+        case MATE_MIXER_CHANNEL_SIDE_RIGHT:
+                return playing
+                        ? "audio-speaker-right-side-testing"
+                        : "audio-speaker-right-side";
+        default:
+                return NULL;
+        }
+}
+
+static void
+update_button (GtkWidget *control)
+{
+        GtkWidget *button;
+        GtkWidget *image;
+        gboolean   playing;
+        MateMixerChannelPosition position;
+
+        button = g_object_get_data (G_OBJECT (control), "button");
+        image  = g_object_get_data (G_OBJECT (control), "image");
+
+        position = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (control), "position"));
+        playing  = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (control), "playing"));
+
+        gtk_button_set_label (GTK_BUTTON (button), playing ? _("Stop") : _("Test"));
+
+        gtk_image_set_from_icon_name (GTK_IMAGE (image),
+                                      icon_name (position, playing),
+                                      GTK_ICON_SIZE_DIALOG);
+}
+
+static gboolean
+idle_cb (GtkWidget *control)
+{
+        if (control != NULL) {
+                /* This is called in the background thread, hence forward to main thread
+                 * via idle callback */
+                g_object_set_data (G_OBJECT (control), "playing", GINT_TO_POINTER (FALSE));
+
+                update_button (control);
+        }
+        return FALSE;
+}
+
+static void
+finish_cb (ca_context *c, uint32_t id, int error_code, void *userdata)
+{
+        GtkWidget *control = (GtkWidget *) userdata;
+
+        if (error_code == CA_ERROR_DESTROYED || control == NULL)
+                return;
+
+        g_idle_add ((GSourceFunc) idle_cb, control);
+}
+
+static void
+on_test_button_clicked (GtkButton *button, GtkWidget *control)
+{
+        gboolean    playing;
+        ca_context *canberra;
+
+        canberra = g_object_get_data (G_OBJECT (control), "canberra");
+
+        ca_context_cancel (canberra, 1);
+
+        playing = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (control), "playing"));
+
+        if (playing) {
+                g_object_set_data (G_OBJECT (control), "playing", GINT_TO_POINTER (FALSE));
+        } else {
+                MateMixerChannelPosition position;
+                const gchar *name;
+                ca_proplist *proplist;
+
+                position = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (control), "position"));
+
+                ca_proplist_create (&proplist);
+                ca_proplist_sets (proplist,
+                                  CA_PROP_MEDIA_ROLE, "test");
+                ca_proplist_sets (proplist,
+                                  CA_PROP_MEDIA_NAME,
+                                  gvc_channel_position_to_pretty_string (position));
+                ca_proplist_sets (proplist,
+                                  CA_PROP_CANBERRA_FORCE_CHANNEL,
+                                  gvc_channel_position_to_pulse_string (position));
+
+                ca_proplist_sets (proplist, CA_PROP_CANBERRA_ENABLE, "1");
+
+                name = sound_name (position);
+                if (name != NULL) {
+                        ca_proplist_sets (proplist, CA_PROP_EVENT_ID, name);
+                        playing = ca_context_play_full (canberra, 1, proplist, finish_cb, control) >= 0;
+                }
+
+                if (!playing) {
+                        ca_proplist_sets (proplist, CA_PROP_EVENT_ID, "audio-test-signal");
+                        playing = ca_context_play_full (canberra, 1, proplist, finish_cb, control) >= 0;
+                }
+
+                if (!playing) {
+                        ca_proplist_sets(proplist, CA_PROP_EVENT_ID, "bell-window-system");
+                        playing = ca_context_play_full (canberra, 1, proplist, finish_cb, control) >= 0;
+                }
+
+                g_object_set_data (G_OBJECT (control), "playing", GINT_TO_POINTER (playing));
+        }
+
+        update_button (control);
+}
+
+static GtkWidget *
+create_control (ca_context *canberra, MateMixerChannelPosition position)
+{
+        GtkWidget   *control;
+        GtkWidget   *box;
+        GtkWidget   *label;
+        GtkWidget   *image;
+        GtkWidget   *test_button;
+        const gchar *name;
+
+#if GTK_CHECK_VERSION (3, 0, 0)
+        control = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
+        box     = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
+#else
+        control = gtk_vbox_new (FALSE, 6);
+        box     = gtk_hbox_new (FALSE, 0);
+#endif
+        g_object_set_data (G_OBJECT (control), "playing", GINT_TO_POINTER (FALSE));
+        g_object_set_data (G_OBJECT (control), "position", GINT_TO_POINTER (position));
+        g_object_set_data (G_OBJECT (control), "canberra", canberra);
+
+        name = icon_name (position, FALSE);
+        if (name == NULL)
+                name = "audio-volume-medium";
+
+        image = gtk_image_new_from_icon_name (name, GTK_ICON_SIZE_DIALOG);
+        g_object_set_data (G_OBJECT (control), "image", image);
+        gtk_box_pack_start (GTK_BOX (control), image, FALSE, FALSE, 0);
+
+        label = gtk_label_new (gvc_channel_position_to_pretty_string (position));
+        gtk_box_pack_start (GTK_BOX (control), label, FALSE, FALSE, 0);
+
+        test_button = gtk_button_new_with_label (_("Test"));
+        g_signal_connect (G_OBJECT (test_button),
+                          "clicked",
+                          G_CALLBACK (on_test_button_clicked),
+                          control);
+
+        g_object_set_data (G_OBJECT (control), "button", test_button);
+
+        gtk_box_pack_start (GTK_BOX (box), test_button, TRUE, FALSE, 0);
+        gtk_box_pack_start (GTK_BOX (control), box, FALSE, FALSE, 0);
+
+        gtk_widget_show_all (control);
+
+        return control;
+}
+
+static void
+create_controls (GvcSpeakerTest *test)
+{
+        guint i;
+
+        for (i = 0; i < G_N_ELEMENTS (positions); i++) {
+                GtkWidget *control = create_control (test->priv->canberra, positions[i].position);
+
+#if GTK_CHECK_VERSION (3, 4, 0)
+                gtk_grid_attach (GTK_GRID (test),
+                                 control,
+                                 positions[i].left,
+                                 positions[i].top,
+                                 1, 1);
+#else
+                gtk_table_attach (GTK_TABLE (test),
+                                  control,
+                                  positions[i].left,
+                                  positions[i].left + 1,
+                                  positions[i].top,
+                                  positions[i].top + 1,
+                                  GTK_EXPAND, GTK_EXPAND, 0, 0);
+#endif
+                g_array_insert_val (test->priv->controls, i, control);
+        }
+}
+
+static void
+gvc_speaker_test_init (GvcSpeakerTest *test)
+{
+        GtkWidget *face;
+
+        test->priv = GVC_SPEAKER_TEST_GET_PRIVATE (test);
+
+        gtk_container_set_border_width (GTK_CONTAINER (test), 12);
+
+        face = gtk_image_new_from_icon_name ("face-smile", GTK_ICON_SIZE_DIALOG);
+
+#if GTK_CHECK_VERSION (3, 4, 0)
+        gtk_grid_attach (GTK_GRID (test),
+                         face,
+                         1, 1,
+                         3, 1);
+
+
+        gtk_grid_set_baseline_row (GTK_GRID (test), 1);
+#else
+        gtk_table_attach (GTK_TABLE (test),
+                          face,
+                          2, 3, 1, 2,
+                          GTK_EXPAND,
+                          GTK_EXPAND,
+                          0, 0);
+#endif
+        gtk_widget_show (face);
+
+        ca_context_create (&test->priv->canberra);
+
+        /* The test sounds are played for a single channel, set up using the
+         * FORCE_CHANNEL property of libcanberra; this property is only supported
+         * in the PulseAudio backend, so avoid other backends completely */
+        ca_context_set_driver (test->priv->canberra, "pulse");
+
+        ca_context_change_props (test->priv->canberra,
+                                 CA_PROP_APPLICATION_ID, "org.mate.VolumeControl",
+                                 CA_PROP_APPLICATION_NAME, _("Volume Control"),
+                                 CA_PROP_APPLICATION_VERSION, VERSION,
+                                 CA_PROP_APPLICATION_ICON_NAME, "multimedia-volume-control",
+                                 NULL);
+
+        test->priv->controls = g_array_new (FALSE, FALSE, sizeof (GtkWidget *));
+
+        create_controls (test);
+}
+
+static void
+gvc_speaker_test_dispose (GObject *object)
+{
+        GvcSpeakerTest *test;
+
+        test = GVC_SPEAKER_TEST (object);
+
+        g_clear_object (&test->priv->stream);
+
+        G_OBJECT_CLASS (gvc_speaker_test_parent_class)->dispose (object);
+}
+
+static void
+gvc_speaker_test_finalize (GObject *object)
+{
+        GvcSpeakerTest *test;
+
+        test = GVC_SPEAKER_TEST (object);
+
+        ca_context_destroy (test->priv->canberra);
+
+        G_OBJECT_CLASS (gvc_speaker_test_parent_class)->finalize (object);
+}
+
+GtkWidget *
+gvc_speaker_test_new (MateMixerStream *stream)
+{
+        GObject *test;
+
+        g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), NULL);
+
+        test = g_object_new (GVC_TYPE_SPEAKER_TEST,
+                             "row-spacing", 6,
+                             "column-spacing", 6,
+#if GTK_CHECK_VERSION (3, 4, 0)
+                             "row-homogeneous", TRUE,
+                             "column-homogeneous", TRUE,
+#else
+                             "homogeneous", TRUE,
+                             "n-rows", 3,
+                             "n-columns", 5,
+#endif
+                             "stream", stream,
+                             NULL);
+
+        return GTK_WIDGET (test);
+}