diff options
Diffstat (limited to 'panels/sound/cc-stream-row.c')
| -rw-r--r-- | panels/sound/cc-stream-row.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/panels/sound/cc-stream-row.c b/panels/sound/cc-stream-row.c new file mode 100644 index 0000000..8322df7 --- /dev/null +++ b/panels/sound/cc-stream-row.c @@ -0,0 +1,142 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- + * + * Copyright (C) 2018 Canonical Ltd. + * + * 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "cc-sound-resources.h" +#include "cc-stream-row.h" +#include "cc-volume-slider.h" +#include "cc-sound-enums.h" + +#define SPEECH_DISPATCHER_PREFIX "speech-dispatcher-" + +struct _CcStreamRow +{ + GtkListBoxRow parent_instance; + + GtkBox *label_box; + GtkLabel *name_label; + GtkImage *icon_image; + CcVolumeSlider *volume_slider; + + GvcMixerStream *stream; + guint id; +}; + +G_DEFINE_TYPE (CcStreamRow, cc_stream_row, GTK_TYPE_LIST_BOX_ROW) + +static void +cc_stream_row_dispose (GObject *object) +{ + CcStreamRow *self = CC_STREAM_ROW (object); + + g_clear_object (&self->stream); + + G_OBJECT_CLASS (cc_stream_row_parent_class)->dispose (object); +} + +void +cc_stream_row_class_init (CcStreamRowClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); + + object_class->dispose = cc_stream_row_dispose; + + gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/control-center/sound/cc-stream-row.ui"); + + gtk_widget_class_bind_template_child (widget_class, CcStreamRow, label_box); + gtk_widget_class_bind_template_child (widget_class, CcStreamRow, icon_image); + gtk_widget_class_bind_template_child (widget_class, CcStreamRow, name_label); + gtk_widget_class_bind_template_child (widget_class, CcStreamRow, volume_slider); +} + +void +cc_stream_row_init (CcStreamRow *self) +{ + g_resources_register (cc_sound_get_resource ()); + + gtk_widget_init_template (GTK_WIDGET (self)); +} + +CcStreamRow * +cc_stream_row_new (GtkSizeGroup *size_group, + GvcMixerStream *stream, + guint id, + CcStreamType stream_type, + GvcMixerControl *mixer_control) +{ + CcStreamRow *self; + g_autoptr(GtkIconPaintable) icon_paintable = NULL; + g_autoptr(GIcon) gicon = NULL; + const gchar *stream_name; + const gchar *icon_name; + g_autofree gchar *symbolic_icon_name = NULL; + + self = g_object_new (CC_TYPE_STREAM_ROW, NULL); + self->stream = g_object_ref (stream); + self->id = id; + + icon_name = gvc_mixer_stream_get_icon_name (stream); + stream_name = gvc_mixer_stream_get_name (stream); + + if (g_str_has_suffix (icon_name, "-symbolic")) + symbolic_icon_name = strdup (icon_name); + else + symbolic_icon_name = g_strconcat (icon_name, "-symbolic", NULL); + + /* Explicitly lookup for the icon, since some streams may give us an + * icon name (e.g. "audio") that doesn't really exist in the theme. + */ + icon_paintable = gtk_icon_theme_lookup_icon (gtk_icon_theme_get_for_display (gdk_display_get_default ()), + icon_name, + NULL, + 24, + gtk_widget_get_scale_factor (GTK_WIDGET (self)), + GTK_TEXT_DIR_RTL, + 0); + + if (icon_paintable) + gicon = g_themed_icon_new_with_default_fallbacks (symbolic_icon_name); + else if (g_str_has_prefix (stream_name, SPEECH_DISPATCHER_PREFIX)) + gicon = g_themed_icon_new_with_default_fallbacks ("org.gnome.Settings-accessibility-symbolic"); + else + gicon = g_themed_icon_new_with_default_fallbacks ("application-x-executable-symbolic"); + + gtk_image_set_from_gicon (self->icon_image, gicon); + + gtk_label_set_label (self->name_label, gvc_mixer_stream_get_name (stream)); + cc_volume_slider_set_stream (self->volume_slider, stream, stream_type); + cc_volume_slider_set_mixer_control (self->volume_slider, mixer_control); + + gtk_size_group_add_widget (size_group, GTK_WIDGET (self->label_box)); + + return self; +} + +GvcMixerStream * +cc_stream_row_get_stream (CcStreamRow *self) +{ + g_return_val_if_fail (CC_IS_STREAM_ROW (self), NULL); + return self->stream; +} + +guint +cc_stream_row_get_id (CcStreamRow *self) +{ + g_return_val_if_fail (CC_IS_STREAM_ROW (self), 0); + return self->id; +} |