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https://gitlab.gnome.org/GNOME/libgnome-volume-control.git
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b7bce32944
GvcMixerStream id is unsigned int and starts with 1, so we can use 0 as invalid id. This fixes build error/warning - comparison between signed and unsigned integer expressions.
86 lines
4.3 KiB
C
86 lines
4.3 KiB
C
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
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/*
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* Copyright (C) Conor Curran 2011 <conor.curran@canonical.com>
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*
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* This is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* gvc-mixer-ui-device.h is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _GVC_MIXER_UI_DEVICE_H_
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#define _GVC_MIXER_UI_DEVICE_H_
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#include <glib-object.h>
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#include <gio/gio.h>
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G_BEGIN_DECLS
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#define GVC_TYPE_MIXER_UI_DEVICE (gvc_mixer_ui_device_get_type ())
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#define GVC_MIXER_UI_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GVC_TYPE_MIXER_UI_DEVICE, GvcMixerUIDevice))
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#define GVC_MIXER_UI_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GVC_TYPE_MIXER_UI_DEVICE, GvcMixerUIDeviceClass))
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#define GVC_IS_MIXER_UI_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GVC_TYPE_MIXER_UI_DEVICE))
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#define GVC_IS_MIXER_UI_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GVC_TYPE_MIXER_UI_DEVICE))
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#define GVC_MIXER_UI_DEVICE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GVC_TYPE_MIXER_UI_DEVICE, GvcMixerUIDeviceClass))
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#define GVC_MIXER_UI_DEVICE_INVALID 0
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typedef struct GvcMixerUIDevicePrivate GvcMixerUIDevicePrivate;
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typedef struct
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{
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GObjectClass parent_class;
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} GvcMixerUIDeviceClass;
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typedef struct
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{
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GObject parent_instance;
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GvcMixerUIDevicePrivate *priv;
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} GvcMixerUIDevice;
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typedef enum
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{
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UIDeviceInput,
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UIDeviceOutput,
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} GvcMixerUIDeviceDirection;
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GType gvc_mixer_ui_device_get_type (void) G_GNUC_CONST;
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guint gvc_mixer_ui_device_get_id (GvcMixerUIDevice *device);
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guint gvc_mixer_ui_device_get_stream_id (GvcMixerUIDevice *device);
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const gchar * gvc_mixer_ui_device_get_description (GvcMixerUIDevice *device);
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const gchar * gvc_mixer_ui_device_get_icon_name (GvcMixerUIDevice *device);
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GIcon * gvc_mixer_ui_device_get_gicon (GvcMixerUIDevice *device);
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const gchar * gvc_mixer_ui_device_get_origin (GvcMixerUIDevice *device);
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const gchar * gvc_mixer_ui_device_get_port (GvcMixerUIDevice *device);
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const gchar * gvc_mixer_ui_device_get_best_profile (GvcMixerUIDevice *device,
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const gchar *selected,
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const gchar *current);
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const gchar * gvc_mixer_ui_device_get_active_profile (GvcMixerUIDevice* device);
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const gchar * gvc_mixer_ui_device_get_matching_profile (GvcMixerUIDevice *device,
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const gchar *profile);
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const gchar * gvc_mixer_ui_device_get_user_preferred_profile (GvcMixerUIDevice *device);
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const gchar * gvc_mixer_ui_device_get_top_priority_profile (GvcMixerUIDevice *device);
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GList * gvc_mixer_ui_device_get_profiles (GvcMixerUIDevice *device);
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GList * gvc_mixer_ui_device_get_supported_profiles (GvcMixerUIDevice *device);
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gboolean gvc_mixer_ui_device_should_profiles_be_hidden (GvcMixerUIDevice *device);
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void gvc_mixer_ui_device_set_profiles (GvcMixerUIDevice *device,
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const GList *in_profiles);
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void gvc_mixer_ui_device_set_user_preferred_profile (GvcMixerUIDevice *device,
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const gchar *profile);
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void gvc_mixer_ui_device_invalidate_stream (GvcMixerUIDevice *device);
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gboolean gvc_mixer_ui_device_has_ports (GvcMixerUIDevice *device);
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gboolean gvc_mixer_ui_device_is_output (GvcMixerUIDevice *device);
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G_END_DECLS
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#endif /* _GVC_MIXER_UI_DEVICE_H_ */
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