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authorMichal Ratajsky <[email protected]>2014-07-05 01:41:22 +0200
committerinfirit <[email protected]>2014-10-09 16:53:00 +0200
commitcf427cb4ccfc269252c1f7744b4c730ef0bb7a4e (patch)
tree2b623fa9cabd575907a1cf40378eeecb8f21efaa /mate-volume-control/src/gvc-balance-bar.c
parenta4cb2a2c9ab27e32449b5696bb989cc761ec73c7 (diff)
downloadmate-media-cf427cb4ccfc269252c1f7744b4c730ef0bb7a4e.tar.bz2
mate-media-cf427cb4ccfc269252c1f7744b4c730ef0bb7a4e.tar.xz
Initial port of the dialog
Diffstat (limited to 'mate-volume-control/src/gvc-balance-bar.c')
-rw-r--r--mate-volume-control/src/gvc-balance-bar.c248
1 files changed, 114 insertions, 134 deletions
diff --git a/mate-volume-control/src/gvc-balance-bar.c b/mate-volume-control/src/gvc-balance-bar.c
index b4bedf9..0730b67 100644
--- a/mate-volume-control/src/gvc-balance-bar.c
+++ b/mate-volume-control/src/gvc-balance-bar.c
@@ -20,47 +20,48 @@
#include "config.h"
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-
#include <glib.h>
#include <glib/gi18n.h>
#include <gtk/gtk.h>
+
#include <canberra-gtk.h>
+#include <libmatemixer/matemixer.h>
#include "gvc-balance-bar.h"
#define SCALE_SIZE 128
-#define ADJUSTMENT_MAX_NORMAL 65536.0 /* PA_VOLUME_NORM */
+#define ADJUSTMENT_MAX_NORMAL 65536.0 /* PA_VOLUME_NORM */ // XXX
#define GVC_BALANCE_BAR_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_BALANCE_BAR, GvcBalanceBarPrivate))
-struct GvcBalanceBarPrivate
+struct _GvcBalanceBarPrivate
{
- GvcChannelMap *channel_map;
- GvcBalanceType btype;
- GtkWidget *scale_box;
- GtkWidget *start_box;
- GtkWidget *end_box;
- GtkWidget *label;
- GtkWidget *scale;
- GtkAdjustment *adjustment;
- GtkSizeGroup *size_group;
- gboolean symmetric;
- gboolean click_lock;
+ MateMixerStream *stream;
+ GvcBalanceType btype;
+ GtkWidget *scale_box;
+ GtkWidget *start_box;
+ GtkWidget *end_box;
+ GtkWidget *label;
+ GtkWidget *scale;
+ GtkAdjustment *adjustment;
+ GtkSizeGroup *size_group;
+ gboolean symmetric;
+ gboolean click_lock;
};
enum
{
PROP_0,
- PROP_CHANNEL_MAP,
+ PROP_STREAM,
PROP_BALANCE_TYPE,
+ N_PROPERTIES
};
+static GParamSpec *properties[N_PROPERTIES] = { NULL, };
+
static void gvc_balance_bar_class_init (GvcBalanceBarClass *klass);
static void gvc_balance_bar_init (GvcBalanceBar *balance_bar);
-static void gvc_balance_bar_finalize (GObject *object);
+static void gvc_balance_bar_dispose (GObject *object);
static gboolean on_scale_button_press_event (GtkWidget *widget,
GdkEventButton *event,
@@ -143,9 +144,6 @@ _scale_box_new (GvcBalanceBar *bar)
bar->priv->end_box = ebox = gtk_hbox_new (FALSE, 6);
gtk_box_pack_start (GTK_BOX (box), ebox, FALSE, FALSE, 0);
-#if !GTK_CHECK_VERSION (3, 0, 0)
- gtk_range_set_update_policy (GTK_RANGE (priv->scale), GTK_UPDATE_CONTINUOUS);
-#endif
ca_gtk_widget_disable_sounds (bar->priv->scale, FALSE);
gtk_widget_add_events (bar->priv->scale, GDK_SCROLL_MASK);
@@ -209,64 +207,83 @@ btype_to_string (guint btype)
}
static void
-update_level_from_map (GvcBalanceBar *bar,
- GvcChannelMap *map)
+update_balance_value (GvcBalanceBar *bar)
{
- const gdouble *volumes;
- gdouble val;
-
- g_debug ("Volume changed (for %s bar)", btype_to_string (bar->priv->btype));
+ gdouble value = 0;
- volumes = gvc_channel_map_get_volume (map);
switch (bar->priv->btype) {
case BALANCE_TYPE_RL:
- val = volumes[BALANCE];
+ value = mate_mixer_stream_get_balance (bar->priv->stream);
break;
case BALANCE_TYPE_FR:
- val = volumes[FADE];
+ value = mate_mixer_stream_get_fade (bar->priv->stream);
break;
case BALANCE_TYPE_LFE:
- val = volumes[LFE];
+ value = mate_mixer_stream_get_position_volume (bar->priv->stream,
+ MATE_MIXER_CHANNEL_LFE);
break;
default:
g_assert_not_reached ();
}
- gtk_adjustment_set_value (bar->priv->adjustment, val);
+ g_debug ("%s value changed to %.1f", btype_to_string (bar->priv->btype), value);
+
+ gtk_adjustment_set_value (bar->priv->adjustment, value);
}
static void
-on_channel_map_volume_changed (GvcChannelMap *map,
- gboolean set,
- GvcBalanceBar *bar)
+on_balance_value_changed (MateMixerStream *stream,
+ GParamSpec *pspec,
+ GvcBalanceBar *bar)
{
- update_level_from_map (bar, map);
+ update_balance_value (bar);
}
static void
-gvc_balance_bar_set_channel_map (GvcBalanceBar *bar,
- GvcChannelMap *map)
+gvc_balance_bar_set_stream (GvcBalanceBar *bar, MateMixerStream *stream)
{
g_return_if_fail (GVC_BALANCE_BAR (bar));
+ g_return_if_fail (MATE_MIXER_IS_STREAM (stream));
- if (bar->priv->channel_map != NULL) {
- g_signal_handlers_disconnect_by_func (G_OBJECT (bar->priv->channel_map),
- on_channel_map_volume_changed, bar);
- g_object_unref (bar->priv->channel_map);
+ if (bar->priv->stream != NULL) {
+ g_signal_handlers_disconnect_by_func (G_OBJECT (bar->priv->stream),
+ on_balance_value_changed,
+ bar);
+ g_object_unref (bar->priv->stream);
}
- bar->priv->channel_map = g_object_ref (map);
- update_level_from_map (bar, map);
+ bar->priv->stream = g_object_ref (stream);
- g_signal_connect (G_OBJECT (map), "volume-changed",
- G_CALLBACK (on_channel_map_volume_changed), bar);
+ switch (bar->priv->btype) {
+ case BALANCE_TYPE_RL:
+ g_signal_connect (G_OBJECT (stream),
+ "notify::balance",
+ G_CALLBACK (on_balance_value_changed),
+ bar);
+ break;
+ case BALANCE_TYPE_FR:
+ g_signal_connect (G_OBJECT (stream),
+ "notify::fade",
+ G_CALLBACK (on_balance_value_changed),
+ bar);
+ break;
+ case BALANCE_TYPE_LFE:
+ g_signal_connect (G_OBJECT (stream),
+ "notify::volume",
+ G_CALLBACK (on_balance_value_changed),
+ bar);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+
+ update_balance_value (bar);
- g_object_notify (G_OBJECT (bar), "channel-map");
+ g_object_notify (G_OBJECT (bar), "stream");
}
static void
-gvc_balance_bar_set_balance_type (GvcBalanceBar *bar,
- GvcBalanceType btype)
+gvc_balance_bar_set_balance_type (GvcBalanceBar *bar, GvcBalanceType btype)
{
GtkWidget *frame;
@@ -337,8 +354,8 @@ gvc_balance_bar_set_property (GObject *object,
GvcBalanceBar *self = GVC_BALANCE_BAR (object);
switch (prop_id) {
- case PROP_CHANNEL_MAP:
- gvc_balance_bar_set_channel_map (self, g_value_get_object (value));
+ case PROP_STREAM:
+ gvc_balance_bar_set_stream (self, g_value_get_object (value));
break;
case PROP_BALANCE_TYPE:
gvc_balance_bar_set_balance_type (self, g_value_get_int (value));
@@ -358,8 +375,8 @@ gvc_balance_bar_get_property (GObject *object,
GvcBalanceBar *self = GVC_BALANCE_BAR (object);
switch (prop_id) {
- case PROP_CHANNEL_MAP:
- g_value_set_object (value, self->priv->channel_map);
+ case PROP_STREAM:
+ g_value_set_object (value, self->priv->stream);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@@ -367,38 +384,32 @@ gvc_balance_bar_get_property (GObject *object,
}
}
-static GObject *
-gvc_balance_bar_constructor (GType type,
- guint n_construct_properties,
- GObjectConstructParam *construct_params)
-{
- return G_OBJECT_CLASS (gvc_balance_bar_parent_class)->constructor (type, n_construct_properties, construct_params);
-}
-
static void
gvc_balance_bar_class_init (GvcBalanceBarClass *klass)
{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
- object_class->constructor = gvc_balance_bar_constructor;
- object_class->finalize = gvc_balance_bar_finalize;
+ object_class->dispose = gvc_balance_bar_dispose;
object_class->set_property = gvc_balance_bar_set_property;
object_class->get_property = gvc_balance_bar_get_property;
- g_object_class_install_property (object_class,
- PROP_CHANNEL_MAP,
- g_param_spec_object ("channel-map",
- "channel map",
- "The channel map",
- GVC_TYPE_CHANNEL_MAP,
- G_PARAM_READWRITE));
- g_object_class_install_property (object_class,
- PROP_BALANCE_TYPE,
- g_param_spec_int ("balance-type",
- "balance type",
- "Whether the balance is right-left or front-rear",
- BALANCE_TYPE_RL, NUM_BALANCE_TYPES - 1, BALANCE_TYPE_RL,
- G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
+ properties[PROP_STREAM] =
+ g_param_spec_object ("stream",
+ "Stream",
+ "Libmatemixer stream",
+ MATE_MIXER_TYPE_STREAM,
+ G_PARAM_READWRITE);
+
+ properties[PROP_BALANCE_TYPE] =
+ g_param_spec_int ("balance-type",
+ "balance type",
+ "Whether the balance is right-left or front-rear",
+ BALANCE_TYPE_RL,
+ NUM_BALANCE_TYPES - 1,
+ BALANCE_TYPE_RL,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
+
+ g_object_class_install_properties (object_class, N_PROPERTIES, properties);
g_type_class_add_private (klass, sizeof (GvcBalanceBarPrivate));
}
@@ -409,8 +420,8 @@ on_scale_button_press_event (GtkWidget *widget,
GdkEventButton *event,
GvcBalanceBar *bar)
{
+ // XXX this is unused
bar->priv->click_lock = TRUE;
-
return FALSE;
}
@@ -419,8 +430,8 @@ on_scale_button_release_event (GtkWidget *widget,
GdkEventButton *event,
GvcBalanceBar *bar)
{
+ // XXX this is unused
bar->priv->click_lock = FALSE;
-
return FALSE;
}
@@ -458,61 +469,36 @@ on_scale_scroll_event (GtkWidget *widget,
value = value - 0.01;
}
}
- gtk_adjustment_set_value (bar->priv->adjustment, value);
+ gtk_adjustment_set_value (bar->priv->adjustment, value);
return TRUE;
}
-/* FIXME remove when we depend on a newer PA */
-static pa_cvolume *
-gvc_pa_cvolume_set_position (pa_cvolume *cv, const pa_channel_map *map, pa_channel_position_t t, pa_volume_t v) {
- unsigned c;
- gboolean good = FALSE;
-
- g_assert(cv);
- g_assert(map);
-
- g_return_val_if_fail(pa_cvolume_compatible_with_channel_map(cv, map), NULL);
- g_return_val_if_fail(t < PA_CHANNEL_POSITION_MAX, NULL);
-
- for (c = 0; c < map->channels; c++)
- if (map->map[c] == t) {
- cv->values[c] = v;
- good = TRUE;
- }
-
- return good ? cv : NULL;
-}
-
static void
-on_adjustment_value_changed (GtkAdjustment *adjustment,
- GvcBalanceBar *bar)
+on_adjustment_value_changed (GtkAdjustment *adjustment, GvcBalanceBar *bar)
{
- gdouble val;
- pa_cvolume cv;
- const pa_channel_map *pa_map;
+ gdouble value;
- if (bar->priv->channel_map == NULL)
+ if (bar->priv->stream == NULL)
return;
- cv = *gvc_channel_map_get_cvolume (bar->priv->channel_map);
- val = gtk_adjustment_get_value (adjustment);
-
- pa_map = gvc_channel_map_get_pa_channel_map (bar->priv->channel_map);
+ value = gtk_adjustment_get_value (adjustment);
switch (bar->priv->btype) {
case BALANCE_TYPE_RL:
- pa_cvolume_set_balance (&cv, pa_map, val);
+ mate_mixer_stream_set_balance (bar->priv->stream, value);
break;
case BALANCE_TYPE_FR:
- pa_cvolume_set_fade (&cv, pa_map, val);
+ mate_mixer_stream_set_fade (bar->priv->stream, value);
break;
case BALANCE_TYPE_LFE:
- gvc_pa_cvolume_set_position (&cv, pa_map, PA_CHANNEL_POSITION_LFE, val);
+ mate_mixer_stream_set_position_volume (bar->priv->stream,
+ MATE_MIXER_CHANNEL_LFE,
+ value);
break;
+ default:
+ g_assert_not_reached ();
}
-
- gvc_channel_map_volume_changed (bar->priv->channel_map, &cv, TRUE);
}
static void
@@ -522,33 +508,27 @@ gvc_balance_bar_init (GvcBalanceBar *bar)
}
static void
-gvc_balance_bar_finalize (GObject *object)
+gvc_balance_bar_dispose (GObject *object)
{
GvcBalanceBar *bar;
- g_return_if_fail (object != NULL);
- g_return_if_fail (GVC_IS_BALANCE_BAR (object));
-
bar = GVC_BALANCE_BAR (object);
- g_return_if_fail (bar->priv != NULL);
-
- if (bar->priv->channel_map != NULL) {
- g_signal_handlers_disconnect_by_func (G_OBJECT (bar->priv->channel_map),
- on_channel_map_volume_changed, bar);
- g_object_unref (bar->priv->channel_map);
+ if (bar->priv->stream != NULL) {
+ g_signal_handlers_disconnect_by_func (G_OBJECT (bar->priv->stream),
+ on_balance_value_changed,
+ bar);
+ g_clear_object (&bar->priv->stream);
}
- G_OBJECT_CLASS (gvc_balance_bar_parent_class)->finalize (object);
+ G_OBJECT_CLASS (gvc_balance_bar_parent_class)->dispose (object);
}
GtkWidget *
-gvc_balance_bar_new (const GvcChannelMap *channel_map, GvcBalanceType btype)
+gvc_balance_bar_new (MateMixerStream *stream, GvcBalanceType btype)
{
- GObject *bar;
- bar = g_object_new (GVC_TYPE_BALANCE_BAR,
- "channel-map", channel_map,
+ return g_object_new (GVC_TYPE_BALANCE_BAR,
"balance-type", btype,
+ "stream", stream,
NULL);
- return GTK_WIDGET (bar);
}