/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- * * Copyright (C) 2008 William Jon McCann * Copyright (C) 2014 Michal Ratajsky * * 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 #include #include #include #include #include #include #include "gvc-channel-bar.h" #include "gvc-balance-bar.h" #include "gvc-combo-box.h" #include "gvc-mixer-dialog.h" #include "gvc-sound-theme-chooser.h" #include "gvc-level-bar.h" #include "gvc-speaker-test.h" #include "gvc-utils.h" #define GVC_MIXER_DIALOG_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_MIXER_DIALOG, GvcMixerDialogPrivate)) struct _GvcMixerDialogPrivate { MateMixerContext *context; MateMixerBackendFlags backend_flags; gboolean backend_pulse; GHashTable *bars; GtkWidget *notebook; GtkWidget *output_bar; GtkWidget *input_bar; GtkWidget *input_level_bar; GtkWidget *effects_bar; GtkWidget *output_stream_box; GtkWidget *hw_box; GtkWidget *hw_treeview; GtkWidget *hw_settings_box; GtkWidget *hw_profile_combo; GtkWidget *input_box; GtkWidget *output_box; GtkWidget *applications_box; GtkWidget *applications_window; GtkWidget *no_apps_label; GtkWidget *output_treeview; GtkWidget *output_settings_frame; GtkWidget *output_settings_box; GtkWidget *output_balance_bar; GtkWidget *output_fade_bar; GtkWidget *output_lfe_bar; GtkWidget *output_port_combo; GtkWidget *input_treeview; GtkWidget *input_port_combo; GtkWidget *input_settings_box; GtkSizeGroup *size_group; gdouble last_input_peak; guint num_apps; }; enum { ICON_COLUMN, NAME_COLUMN, LABEL_COLUMN, SPEAKERS_COLUMN, NUM_COLUMNS }; enum { HW_ICON_COLUMN, HW_NAME_COLUMN, HW_LABEL_COLUMN, HW_STATUS_COLUMN, HW_PROFILE_COLUMN, HW_NUM_COLUMNS }; enum { PAGE_EFFECTS, PAGE_HARDWARE, PAGE_INPUT, PAGE_OUTPUT, PAGE_APPLICATIONS }; enum { PROP_0, PROP_CONTEXT }; static const guint tab_accel_keys[] = { GDK_KEY_1, GDK_KEY_2, GDK_KEY_3, GDK_KEY_4, GDK_KEY_5 }; static void gvc_mixer_dialog_class_init (GvcMixerDialogClass *klass); static void gvc_mixer_dialog_init (GvcMixerDialog *dialog); static void gvc_mixer_dialog_finalize (GObject *object); static void add_stream (GvcMixerDialog *dialog, MateMixerStream *stream); static void add_application_control (GvcMixerDialog *dialog, MateMixerStreamControl *control); static void remove_stream (GvcMixerDialog *dialog, const gchar *name); static void remove_application_control (GvcMixerDialog *dialog, const gchar *name); static void bar_set_stream (GvcMixerDialog *dialog, GtkWidget *bar, MateMixerStream *stream); static void bar_set_stream_control (GvcMixerDialog *dialog, GtkWidget *bar, MateMixerStreamControl *control); G_DEFINE_TYPE (GvcMixerDialog, gvc_mixer_dialog, GTK_TYPE_DIALOG) static MateMixerSwitch * find_stream_port_switch (MateMixerStream *stream) { const GList *switches; switches = mate_mixer_stream_list_switches (stream); while (switches != NULL) { MateMixerStreamSwitch *swtch = MATE_MIXER_STREAM_SWITCH (switches->data); if (!MATE_MIXER_IS_STREAM_TOGGLE (swtch) && mate_mixer_stream_switch_get_role (swtch) == MATE_MIXER_STREAM_SWITCH_ROLE_PORT) return MATE_MIXER_SWITCH (swtch); switches = switches->next; } return NULL; } static MateMixerSwitch * find_device_profile_switch (MateMixerDevice *device) { const GList *switches; switches = mate_mixer_device_list_switches (device); while (switches != NULL) { MateMixerDeviceSwitch *swtch = MATE_MIXER_DEVICE_SWITCH (switches->data); if (mate_mixer_device_switch_get_role (swtch) == MATE_MIXER_DEVICE_SWITCH_ROLE_PROFILE) return MATE_MIXER_SWITCH (swtch); switches = switches->next; } return NULL; } static MateMixerStream * find_device_test_stream (GvcMixerDialog *dialog, MateMixerDevice *device) { const GList *streams; streams = mate_mixer_device_list_streams (device); while (streams != NULL) { MateMixerStream *stream; MateMixerDirection direction; stream = MATE_MIXER_STREAM (streams->data); direction = mate_mixer_stream_get_direction (stream); if (direction == MATE_MIXER_DIRECTION_OUTPUT) { MateMixerStreamControl *control; control = mate_mixer_stream_get_default_control (stream); if (mate_mixer_stream_control_get_num_channels (control) > 0) return stream; } streams = streams->next; } return FALSE; } static gboolean find_tree_item_by_name (GtkTreeModel *model, const gchar *name, guint column, GtkTreeIter *iter) { gboolean found = FALSE; if (!gtk_tree_model_get_iter_first (model, iter)) return FALSE; do { gchar *n; gtk_tree_model_get (model, iter, column, &n, -1); if (!g_strcmp0 (name, n)) found = TRUE; g_free (n); } while (!found && gtk_tree_model_iter_next (model, iter)); return found; } static GIcon * get_stream_icon (MateMixerStream *stream) { MateMixerSwitch *swtch; const gchar *icon_name = NULL; /* Use icon of the currently selected port switch option */ swtch = find_stream_port_switch (stream); if (swtch != NULL) { MateMixerSwitchOption *active; active = mate_mixer_switch_get_active_option (swtch); if G_LIKELY (active != NULL) icon_name = mate_mixer_switch_option_get_icon (active); } if (icon_name == NULL) { MateMixerDevice *device; const gchar *label; /* Give a custom icon to "PulseAudio" stream that may be present * when using ALSA with PulseAudio running */ label = mate_mixer_stream_get_label (stream); if (g_strcmp0 (label, "PulseAudio") == 0) return g_themed_icon_new_with_default_fallbacks ("multimedia-volume-control"); /* Use device icon as a fallback */ device = mate_mixer_stream_get_device (stream); if G_LIKELY (device != NULL) icon_name = mate_mixer_device_get_icon (device); } if (icon_name != NULL) return g_themed_icon_new_with_default_fallbacks (icon_name); else return g_themed_icon_new_with_default_fallbacks ("audio-card"); } static void update_default_tree_item (GvcMixerDialog *dialog, GtkTreeView *view, MateMixerStream *stream) { GtkTreeIter iter; GtkTreeModel *model; const gchar *name = NULL; model = gtk_tree_view_get_model (view); if (gtk_tree_model_get_iter_first (model, &iter) == FALSE) return; /* The supplied stream is the default, or the selected item. Traverse * the item list and mark each item as being selected or not. Also do not * presume some known stream is selected and allow NULL here. */ if (stream != NULL) name = mate_mixer_stream_get_name (stream); do { gchar *n; gtk_tree_model_get (model, &iter, NAME_COLUMN, &n, -1); if (g_strcmp0 (name, n) == 0) { GtkTreeSelection *selection = gtk_tree_view_get_selection (view); gtk_tree_selection_select_iter (selection, &iter); g_free (n); return; } g_free (n); } while (gtk_tree_model_iter_next (model, &iter)); } static void on_port_switch_active_option_notify (MateMixerStreamSwitch *swtch, GParamSpec *pspec, GtkTreeView *view) { GtkTreeModel *model; GtkTreeIter iter; MateMixerStream *stream; const gchar *name; GIcon *icon; stream = mate_mixer_stream_switch_get_stream (swtch); if G_UNLIKELY (stream == NULL) { g_warn_if_reached (); return; } model = gtk_tree_view_get_model (view); name = mate_mixer_stream_get_name (stream); /* Find stream in the tree view */ if G_UNLIKELY (find_tree_item_by_name (model, name, NAME_COLUMN, &iter) == FALSE) return; icon = get_stream_icon (stream); /* Change icon to the one of the newly selected port switch option */ gtk_list_store_set (GTK_LIST_STORE (model), &iter, ICON_COLUMN, icon, -1); } static void update_output_settings (GvcMixerDialog *dialog) { MateMixerStream *stream; MateMixerStreamControl *control; MateMixerStreamControlFlags flags; MateMixerSwitch *port_switch; gboolean has_settings = FALSE; g_debug ("Updating output settings"); if (dialog->priv->output_balance_bar != NULL) { gtk_container_remove (GTK_CONTAINER (dialog->priv->output_settings_box), dialog->priv->output_balance_bar); dialog->priv->output_balance_bar = NULL; } if (dialog->priv->output_fade_bar != NULL) { gtk_container_remove (GTK_CONTAINER (dialog->priv->output_settings_box), dialog->priv->output_fade_bar); dialog->priv->output_fade_bar = NULL; } if (dialog->priv->output_lfe_bar != NULL) { gtk_container_remove (GTK_CONTAINER (dialog->priv->output_settings_box), dialog->priv->output_lfe_bar); dialog->priv->output_lfe_bar = NULL; } if (dialog->priv->output_port_combo != NULL) { gtk_container_remove (GTK_CONTAINER (dialog->priv->output_settings_box), dialog->priv->output_port_combo); dialog->priv->output_port_combo = NULL; } /* Get the control currently associated with the output slider */ control = gvc_channel_bar_get_control (GVC_CHANNEL_BAR (dialog->priv->output_bar)); if (control == NULL) { g_debug ("There is no control for the default output stream"); gtk_widget_hide (dialog->priv->output_settings_frame); return; } flags = mate_mixer_stream_control_get_flags (control); /* Enable balance bar if it is available */ if (flags & MATE_MIXER_STREAM_CONTROL_CAN_BALANCE) { dialog->priv->output_balance_bar = gvc_balance_bar_new (control, BALANCE_TYPE_RL); gvc_balance_bar_set_size_group (GVC_BALANCE_BAR (dialog->priv->output_balance_bar), dialog->priv->size_group, TRUE); gtk_box_pack_start (GTK_BOX (dialog->priv->output_settings_box), dialog->priv->output_balance_bar, FALSE, FALSE, 6); gtk_widget_show (dialog->priv->output_balance_bar); has_settings = TRUE; } /* Enable fade bar if it is available */ if (flags & MATE_MIXER_STREAM_CONTROL_CAN_FADE) { dialog->priv->output_fade_bar = gvc_balance_bar_new (control, BALANCE_TYPE_FR); gvc_balance_bar_set_size_group (GVC_BALANCE_BAR (dialog->priv->output_fade_bar), dialog->priv->size_group, TRUE); gtk_box_pack_start (GTK_BOX (dialog->priv->output_settings_box), dialog->priv->output_fade_bar, FALSE, FALSE, 6); gtk_widget_show (dialog->priv->output_fade_bar); has_settings = TRUE; } /* Enable subwoofer volume bar if subwoofer is available */ if (mate_mixer_stream_control_has_channel_position (control, MATE_MIXER_CHANNEL_LFE)) { dialog->priv->output_lfe_bar = gvc_balance_bar_new (control, BALANCE_TYPE_LFE); gvc_balance_bar_set_size_group (GVC_BALANCE_BAR (dialog->priv->output_lfe_bar), dialog->priv->size_group, TRUE); gtk_box_pack_start (GTK_BOX (dialog->priv->output_settings_box), dialog->priv->output_lfe_bar, FALSE, FALSE, 6); gtk_widget_show (dialog->priv->output_lfe_bar); has_settings = TRUE; } /* Get owning stream of the control */ stream = mate_mixer_stream_control_get_stream (control); if (G_UNLIKELY (stream == NULL)) return; /* Enable the port selector if the stream has one */ port_switch = find_stream_port_switch (stream); if (port_switch != NULL) { dialog->priv->output_port_combo = gvc_combo_box_new (port_switch, _("Co_nnector:")); gvc_combo_box_set_size_group (GVC_COMBO_BOX (dialog->priv->output_port_combo), dialog->priv->size_group, FALSE); gtk_box_pack_start (GTK_BOX (dialog->priv->output_settings_box), dialog->priv->output_port_combo, TRUE, FALSE, 6); g_signal_connect (G_OBJECT (port_switch), "notify::active-option", G_CALLBACK (on_port_switch_active_option_notify), dialog->priv->output_treeview); gtk_widget_show (dialog->priv->output_port_combo); has_settings = TRUE; } if (has_settings == TRUE) gtk_widget_show (dialog->priv->output_settings_frame); else gtk_widget_hide (dialog->priv->output_settings_frame); } static void set_output_stream (GvcMixerDialog *dialog, MateMixerStream *stream) { MateMixerSwitch *swtch; MateMixerStreamControl *control; control = gvc_channel_bar_get_control (GVC_CHANNEL_BAR (dialog->priv->output_bar)); if (control != NULL) { /* Disconnect port switch of the previous stream */ if (dialog->priv->output_port_combo != NULL) { swtch = g_object_get_data (G_OBJECT (dialog->priv->output_port_combo), "switch"); if (swtch != NULL) g_signal_handlers_disconnect_by_data (G_OBJECT (swtch), dialog); } } bar_set_stream (dialog, dialog->priv->output_bar, stream); if (stream != NULL) { const GList *controls; controls = mate_mixer_context_list_stored_controls (dialog->priv->context); /* Move all stored controls to the newly selected default stream */ while (controls != NULL) { MateMixerStream *parent; MateMixerStreamControl *control; control = MATE_MIXER_STREAM_CONTROL (controls->data); parent = mate_mixer_stream_control_get_stream (control); /* Prefer streamless controls to stay the way they are, forcing them to * a particular owning stream would be wrong for eg. event controls */ if (parent != NULL && parent != stream) { MateMixerDirection direction = mate_mixer_stream_get_direction (parent); if (direction == MATE_MIXER_DIRECTION_OUTPUT) mate_mixer_stream_control_set_stream (control, stream); } controls = controls->next; } } update_default_tree_item (dialog, GTK_TREE_VIEW (dialog->priv->output_treeview), stream); update_output_settings (dialog); } static void on_context_default_output_stream_notify (MateMixerContext *context, GParamSpec *pspec, GvcMixerDialog *dialog) { MateMixerStream *stream; stream = mate_mixer_context_get_default_output_stream (context); set_output_stream (dialog, stream); } #define DECAY_STEP .15 static void on_stream_control_monitor_value (MateMixerStream *stream, gdouble value, GvcMixerDialog *dialog) { GtkAdjustment *adj; if (dialog->priv->last_input_peak >= DECAY_STEP) { if (value < dialog->priv->last_input_peak - DECAY_STEP) { value = dialog->priv->last_input_peak - DECAY_STEP; } } dialog->priv->last_input_peak = value; adj = gvc_level_bar_get_peak_adjustment (GVC_LEVEL_BAR (dialog->priv->input_level_bar)); if (value >= 0) gtk_adjustment_set_value (adj, value); else gtk_adjustment_set_value (adj, 0.0); } static void update_input_settings (GvcMixerDialog *dialog) { MateMixerStream *stream; MateMixerStreamControl *control; MateMixerStreamControlFlags flags; MateMixerSwitch *port_switch; g_debug ("Updating input settings"); if (dialog->priv->input_port_combo != NULL) { gtk_container_remove (GTK_CONTAINER (dialog->priv->input_settings_box), dialog->priv->input_port_combo); dialog->priv->input_port_combo = NULL; } /* Get the control currently associated with the input slider */ control = gvc_channel_bar_get_control (GVC_CHANNEL_BAR (dialog->priv->input_bar)); if (control == NULL) return; flags = mate_mixer_stream_control_get_flags (control); /* Enable level bar only if supported by the control */ if (flags & MATE_MIXER_STREAM_CONTROL_HAS_MONITOR) g_signal_connect (G_OBJECT (control), "monitor-value", G_CALLBACK (on_stream_control_monitor_value), dialog); /* Get owning stream of the control */ stream = mate_mixer_stream_control_get_stream (control); if (G_UNLIKELY (stream == NULL)) return; /* Enable the port selector if the stream has one */ port_switch = find_stream_port_switch (stream); if (port_switch != NULL) { dialog->priv->input_port_combo = gvc_combo_box_new (port_switch, _("Co_nnector:")); gvc_combo_box_set_size_group (GVC_COMBO_BOX (dialog->priv->input_port_combo), dialog->priv->size_group, FALSE); gtk_box_pack_start (GTK_BOX (dialog->priv->input_settings_box), dialog->priv->input_port_combo, TRUE, TRUE, 0); g_signal_connect (G_OBJECT (port_switch), "notify::active-option", G_CALLBACK (on_port_switch_active_option_notify), dialog->priv->input_treeview); gtk_widget_show (dialog->priv->input_port_combo); } } static void on_stream_control_mute_notify (MateMixerStreamControl *control, GParamSpec *pspec, GvcMixerDialog *dialog) { /* Stop monitoring the input stream when it gets muted */ if (mate_mixer_stream_control_get_mute (control) == TRUE) mate_mixer_stream_control_set_monitor_enabled (control, FALSE); else mate_mixer_stream_control_set_monitor_enabled (control, TRUE); } static void set_input_stream (GvcMixerDialog *dialog, MateMixerStream *stream) { MateMixerSwitch *swtch; MateMixerStreamControl *control; control = gvc_channel_bar_get_control (GVC_CHANNEL_BAR (dialog->priv->input_bar)); if (control != NULL) { /* Disconnect port switch of the previous stream */ if (dialog->priv->input_port_combo != NULL) { swtch = g_object_get_data (G_OBJECT (dialog->priv->input_port_combo), "switch"); if (swtch != NULL) g_signal_handlers_disconnect_by_data (G_OBJECT (swtch), dialog); } /* Disable monitoring of the previous control */ g_signal_handlers_disconnect_by_func (G_OBJECT (control), G_CALLBACK (on_stream_control_monitor_value), dialog); mate_mixer_stream_control_set_monitor_enabled (control, FALSE); } bar_set_stream (dialog, dialog->priv->input_bar, stream); if (stream != NULL) { const GList *controls; guint page = gtk_notebook_get_current_page (GTK_NOTEBOOK (dialog->priv->notebook)); controls = mate_mixer_context_list_stored_controls (dialog->priv->context); /* Move all stored controls to the newly selected default stream */ while (controls != NULL) { MateMixerStream *parent; control = MATE_MIXER_STREAM_CONTROL (controls->data); parent = mate_mixer_stream_control_get_stream (control); /* Prefer streamless controls to stay the way they are, forcing them to * a particular owning stream would be wrong for eg. event controls */ if (parent != NULL && parent != stream) { MateMixerDirection direction = mate_mixer_stream_get_direction (parent); if (direction == MATE_MIXER_DIRECTION_INPUT) mate_mixer_stream_control_set_stream (control, stream); } controls = controls->next; } if (page == PAGE_INPUT) { MateMixerStreamControl *control = gvc_channel_bar_get_control (GVC_CHANNEL_BAR (dialog->priv->input_bar)); if (G_LIKELY (control != NULL)) mate_mixer_stream_control_set_monitor_enabled (control, TRUE); } /* Enable/disable the peak level monitor according to mute state */ g_signal_connect (G_OBJECT (stream), "notify::mute", G_CALLBACK (on_stream_control_mute_notify), dialog); } update_default_tree_item (dialog, GTK_TREE_VIEW (dialog->priv->input_treeview), stream); update_input_settings (dialog); } static void on_context_default_input_stream_notify (MateMixerContext *context, GParamSpec *pspec, GvcMixerDialog *dialog) { MateMixerStream *stream; g_debug ("Default input stream has changed"); stream = mate_mixer_context_get_default_input_stream (context); set_input_stream (dialog, stream); } static GtkWidget * create_bar (GvcMixerDialog *dialog, gboolean use_size_group, gboolean symmetric) { GtkWidget *bar; bar = gvc_channel_bar_new (NULL); if (use_size_group == TRUE) gvc_channel_bar_set_size_group (GVC_CHANNEL_BAR (bar), dialog->priv->size_group, symmetric); g_object_set (G_OBJECT (bar), "orientation", GTK_ORIENTATION_HORIZONTAL, "show-mute", TRUE, "show-icons", TRUE, "show-marks", TRUE, "extended", TRUE, NULL); return bar; } static void bar_set_stream (GvcMixerDialog *dialog, GtkWidget *bar, MateMixerStream *stream) { MateMixerStreamControl *control = NULL; if (stream != NULL) control = mate_mixer_stream_get_default_control (stream); bar_set_stream_control (dialog, bar, control); } static void bar_set_stream_control (GvcMixerDialog *dialog, GtkWidget *bar, MateMixerStreamControl *control) { const gchar *name; MateMixerStreamControl *previous; previous = gvc_channel_bar_get_control (GVC_CHANNEL_BAR (bar)); if (previous == control) return; if (previous != NULL) { name = mate_mixer_stream_control_get_name (previous); g_debug ("Removing stream control %s from bar %s", name, gvc_channel_bar_get_name (GVC_CHANNEL_BAR (bar))); g_signal_handlers_disconnect_by_data (G_OBJECT (previous), dialog); /* This may not do anything because we no longer have the information * about the owning stream, in case it was an input stream, make * sure to disconnected from the peak level monitor */ mate_mixer_stream_control_set_monitor_enabled (previous, FALSE); g_hash_table_remove (dialog->priv->bars, name); } gvc_channel_bar_set_control (GVC_CHANNEL_BAR (bar), control); if (control != NULL) { name = mate_mixer_stream_control_get_name (control); g_debug ("Setting stream control %s for bar %s", name, gvc_channel_bar_get_name (GVC_CHANNEL_BAR (bar))); g_hash_table_insert (dialog->priv->bars, (gpointer) name, bar); gtk_widget_set_sensitive (GTK_WIDGET (bar), TRUE); } else gtk_widget_set_sensitive (GTK_WIDGET (bar), TRUE); } static void add_application_control (GvcMixerDialog *dialog, MateMixerStreamControl *control) { MateMixerStream *stream; MateMixerStreamControlMediaRole media_role; MateMixerAppInfo *info; MateMixerDirection direction = MATE_MIXER_DIRECTION_UNKNOWN; GtkWidget *bar; const gchar *app_id; const gchar *app_name; const gchar *app_icon; media_role = mate_mixer_stream_control_get_media_role (control); /* Add stream to the applications page, but make sure the stream qualifies * for the inclusion */ info = mate_mixer_stream_control_get_app_info (control); if (info == NULL) return; /* Skip streams with roles we don't care about */ if (media_role == MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_EVENT || media_role == MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_TEST || media_role == MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_ABSTRACT || media_role == MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_FILTER) return; app_id = mate_mixer_app_info_get_id (info); /* These applications may have associated streams because they do peak * level monitoring, skip these too */ if (!g_strcmp0 (app_id, "org.mate.VolumeControl") || !g_strcmp0 (app_id, "org.gnome.VolumeControl") || !g_strcmp0 (app_id, "org.PulseAudio.pavucontrol")) return; app_name = mate_mixer_app_info_get_name (info); if (app_name == NULL) app_name = mate_mixer_stream_control_get_label (control); if (app_name == NULL) app_name = mate_mixer_stream_control_get_name (control); if (G_UNLIKELY (app_name == NULL)) return; bar = create_bar (dialog, FALSE, FALSE); g_object_set (G_OBJECT (bar), "show-marks", FALSE, "extended", FALSE, NULL); /* By default channel bars use speaker icons, use microphone icons * instead for recording applications */ stream = mate_mixer_stream_control_get_stream (control); if (stream != NULL) direction = mate_mixer_stream_get_direction (stream); if (direction == MATE_MIXER_DIRECTION_INPUT) g_object_set (G_OBJECT (bar), "low-icon-name", "audio-input-microphone-low", "high-icon-name", "audio-input-microphone-high", NULL); app_icon = mate_mixer_app_info_get_icon (info); if (app_icon == NULL) { if (direction == MATE_MIXER_DIRECTION_INPUT) app_icon = "audio-input-microphone"; else app_icon = "applications-multimedia"; } gvc_channel_bar_set_name (GVC_CHANNEL_BAR (bar), app_name); gvc_channel_bar_set_icon_name (GVC_CHANNEL_BAR (bar), app_icon); gtk_box_pack_start (GTK_BOX (dialog->priv->applications_box), bar, FALSE, FALSE, 12); bar_set_stream_control (dialog, bar, control); dialog->priv->num_apps++; gtk_widget_hide (dialog->priv->no_apps_label); gtk_widget_show (bar); } static void on_stream_control_added (MateMixerStream *stream, const gchar *name, GvcMixerDialog *dialog) { MateMixerStreamControl *control; MateMixerStreamControlRole role; control = mate_mixer_stream_get_control (stream, name); if G_UNLIKELY (control == NULL) return; role = mate_mixer_stream_control_get_role (control); if (role == MATE_MIXER_STREAM_CONTROL_ROLE_APPLICATION) add_application_control (dialog, control); } static void on_stream_control_removed (MateMixerStream *stream, const gchar *name, GvcMixerDialog *dialog) { MateMixerStreamControl *control; control = gvc_channel_bar_get_control (GVC_CHANNEL_BAR (dialog->priv->input_bar)); if (control != NULL) { const gchar *input_name = mate_mixer_stream_control_get_name (control); if (strcmp (name, input_name) == 0) { // XXX probably can't even happen, but handle it somehow return; } } control = gvc_channel_bar_get_control (GVC_CHANNEL_BAR (dialog->priv->output_bar)); if (control != NULL) { const gchar *input_name = mate_mixer_stream_control_get_name (control); if (strcmp (name, input_name) == 0) { // XXX probably can't even happen, but handle it somehow return; } } /* No way to be sure that it is an application control, but we don't have * any other than application bars that could match the name */ remove_application_control (dialog, name); } static void add_stream (GvcMixerDialog *dialog, MateMixerStream *stream) { GtkTreeModel *model; GtkTreeSelection *selection; GtkTreeIter iter; const gchar *name; const gchar *label; const gchar *speakers = NULL; const GList *controls; GIcon *icon; gboolean is_default = FALSE; MateMixerDirection direction; direction = mate_mixer_stream_get_direction (stream); if G_UNLIKELY (direction != MATE_MIXER_DIRECTION_INPUT && direction != MATE_MIXER_DIRECTION_OUTPUT) return; if (direction == MATE_MIXER_DIRECTION_INPUT) { MateMixerStream *input; input = mate_mixer_context_get_default_input_stream (dialog->priv->context); if (stream == input) { bar_set_stream (dialog, dialog->priv->input_bar, stream); update_input_settings (dialog); is_default = TRUE; } model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->input_treeview)); selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (dialog->priv->input_treeview)); } else { MateMixerStream *output; MateMixerStreamControl *control; output = mate_mixer_context_get_default_output_stream (dialog->priv->context); if (stream == output) { bar_set_stream (dialog, dialog->priv->output_bar, stream); update_output_settings (dialog); is_default = TRUE; } model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->output_treeview)); selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (dialog->priv->output_treeview)); control = mate_mixer_stream_get_default_control (stream); if (G_LIKELY (control != NULL)) speakers = gvc_channel_map_to_pretty_string (control); } controls = mate_mixer_stream_list_controls (stream); while (controls != NULL) { MateMixerStreamControl *control = MATE_MIXER_STREAM_CONTROL (controls->data); MateMixerStreamControlRole role; role = mate_mixer_stream_control_get_role (control); if (role == MATE_MIXER_STREAM_CONTROL_ROLE_APPLICATION) add_application_control (dialog, control); controls = controls->next; } name = mate_mixer_stream_get_name (stream); if (find_tree_item_by_name (GTK_TREE_MODEL (model), name, NAME_COLUMN, &iter) == FALSE) gtk_list_store_append (GTK_LIST_STORE (model), &iter); label = mate_mixer_stream_get_label (stream); icon = get_stream_icon (stream); gtk_list_store_set (GTK_LIST_STORE (model), &iter, NAME_COLUMN, name, LABEL_COLUMN, label, ICON_COLUMN, icon, SPEAKERS_COLUMN, speakers, -1); if (is_default == TRUE) gtk_tree_selection_select_iter (selection, &iter); // XXX find a way to disconnect when removed g_signal_connect (G_OBJECT (stream), "control-added", G_CALLBACK (on_stream_control_added), dialog); g_signal_connect (G_OBJECT (stream), "control-removed", G_CALLBACK (on_stream_control_removed), dialog); } static void update_device_test_visibility (GvcMixerDialog *dialog) { MateMixerDevice *device; MateMixerStream *stream; device = g_object_get_data (G_OBJECT (dialog->priv->hw_profile_combo), "device"); if (G_UNLIKELY (device == NULL)) { return; } stream = find_device_test_stream (dialog, device); g_object_set (G_OBJECT (dialog->priv->hw_profile_combo), "show-button", (stream != NULL), NULL); } static void on_context_stream_added (MateMixerContext *context, const gchar *name, GvcMixerDialog *dialog) { MateMixerStream *stream; MateMixerDirection direction; GtkWidget *bar; stream = mate_mixer_context_get_stream (context, name); if (G_UNLIKELY (stream == NULL)) return; direction = mate_mixer_stream_get_direction (stream); /* If the newly added stream belongs to the currently selected device and * the test button is hidden, this stream may be the one to allow the * sound test and therefore we may need to enable the button */ if (dialog->priv->hw_profile_combo != NULL && direction == MATE_MIXER_DIRECTION_OUTPUT) { MateMixerDevice *device1; MateMixerDevice *device2; device1 = mate_mixer_stream_get_device (stream); device2 = g_object_get_data (G_OBJECT (dialog->priv->hw_profile_combo), "device"); if (device1 == device2) { gboolean show_button; g_object_get (G_OBJECT (dialog->priv->hw_profile_combo), "show-button", &show_button, NULL); if (show_button == FALSE) update_device_test_visibility (dialog); } } bar = g_hash_table_lookup (dialog->priv->bars, name); if (G_UNLIKELY (bar != NULL)) return; add_stream (dialog, stream); } static void remove_stream (GvcMixerDialog *dialog, const gchar *name) { GtkWidget *bar; GtkTreeIter iter; GtkTreeModel *model; bar = g_hash_table_lookup (dialog->priv->bars, name); if (bar != NULL) { g_debug ("Removing stream %s from bar %s", name, gvc_channel_bar_get_name (GVC_CHANNEL_BAR (bar))); bar_set_stream (dialog, bar, NULL); } /* Remove from any models */ model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->output_treeview)); if (find_tree_item_by_name (GTK_TREE_MODEL (model), name, NAME_COLUMN, &iter) == TRUE) gtk_list_store_remove (GTK_LIST_STORE (model), &iter); model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->input_treeview)); if (find_tree_item_by_name (GTK_TREE_MODEL (model), name, NAME_COLUMN, &iter) == TRUE) gtk_list_store_remove (GTK_LIST_STORE (model), &iter); } static void remove_application_control (GvcMixerDialog *dialog, const gchar *name) { GtkWidget *bar; bar = g_hash_table_lookup (dialog->priv->bars, name); if (G_UNLIKELY (bar == NULL)) return; g_debug ("Removing application stream %s", name); /* We could call bar_set_stream_control here, but that would pointlessly * invalidate the channel bar, so just remove it ourselves */ g_hash_table_remove (dialog->priv->bars, name); gtk_container_remove (GTK_CONTAINER (gtk_widget_get_parent (bar)), bar); if (G_UNLIKELY (dialog->priv->num_apps <= 0)) { g_warn_if_reached (); dialog->priv->num_apps = 1; } dialog->priv->num_apps--; if (dialog->priv->num_apps == 0) gtk_widget_show (dialog->priv->no_apps_label); } static void on_context_stream_removed (MateMixerContext *context, const gchar *name, GvcMixerDialog *dialog) { if (dialog->priv->hw_profile_combo != NULL) { gboolean show_button; g_object_get (G_OBJECT (dialog->priv->hw_profile_combo), "show-button", &show_button, NULL); if (show_button == TRUE) update_device_test_visibility (dialog); } remove_stream (dialog, name); } static void on_context_stored_control_added (MateMixerContext *context, const gchar *name, GvcMixerDialog *dialog) { MateMixerStreamControl *control; MateMixerStreamControlMediaRole media_role; control = MATE_MIXER_STREAM_CONTROL (mate_mixer_context_get_stored_control (context, name)); if (G_UNLIKELY (control == NULL)) return; media_role = mate_mixer_stream_control_get_media_role (control); if (media_role == MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_EVENT) bar_set_stream_control (dialog, dialog->priv->effects_bar, control); } static void on_context_stored_control_removed (MateMixerContext *context, const gchar *name, GvcMixerDialog *dialog) { GtkWidget *bar; bar = g_hash_table_lookup (dialog->priv->bars, name); if (bar != NULL) { /* We only use a stored control in the effects bar */ if (G_UNLIKELY (bar != dialog->priv->effects_bar)) { g_warn_if_reached (); return; } bar_set_stream (dialog, bar, NULL); } } static gchar * device_status (MateMixerDevice *device) { guint inputs = 0; guint outputs = 0; gchar *inputs_str = NULL; gchar *outputs_str = NULL; const GList *streams; /* Get number of input and output streams in the device */ streams = mate_mixer_device_list_streams (device); while (streams != NULL) { MateMixerStream *stream = MATE_MIXER_STREAM (streams->data); MateMixerDirection direction; direction = mate_mixer_stream_get_direction (stream); if (direction == MATE_MIXER_DIRECTION_INPUT) inputs++; else if (direction == MATE_MIXER_DIRECTION_OUTPUT) outputs++; streams = streams->next; } if (inputs == 0 && outputs == 0) { /* translators: * The device has been disabled */ return g_strdup (_("Disabled")); } if (outputs > 0) { /* translators: * The number of sound outputs on a particular device */ outputs_str = g_strdup_printf (ngettext ("%u Output", "%u Outputs", outputs), outputs); } if (inputs > 0) { /* translators: * The number of sound inputs on a particular device */ inputs_str = g_strdup_printf (ngettext ("%u Input", "%u Inputs", inputs), inputs); } if (inputs_str != NULL && outputs_str != NULL) { gchar *ret = g_strdup_printf ("%s / %s", outputs_str, inputs_str); g_free (outputs_str); g_free (inputs_str); return ret; } if (inputs_str != NULL) return inputs_str; return outputs_str; } static void update_device_info (GvcMixerDialog *dialog, MateMixerDevice *device) { GtkTreeModel *model = NULL; GtkTreeIter iter; const gchar *label; const gchar *profile_label = NULL; gchar *status; MateMixerSwitch *profile_switch; model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->hw_treeview)); if (find_tree_item_by_name (model, mate_mixer_device_get_name (device), HW_NAME_COLUMN, &iter) == FALSE) return; label = mate_mixer_device_get_label (device); profile_switch = find_device_profile_switch (device); if (profile_switch != NULL) { MateMixerSwitchOption *active; active = mate_mixer_switch_get_active_option (profile_switch); if (G_LIKELY (active != NULL)) profile_label = mate_mixer_switch_option_get_label (active); } status = device_status (device); gtk_list_store_set (GTK_LIST_STORE (model), &iter, HW_LABEL_COLUMN, label, HW_PROFILE_COLUMN, profile_label, HW_STATUS_COLUMN, status, -1); g_free (status); } static void on_device_profile_active_option_notify (MateMixerDeviceSwitch *swtch, GParamSpec *pspec, GvcMixerDialog *dialog) { MateMixerDevice *device; device = mate_mixer_device_switch_get_device (swtch); update_device_info (dialog, device); } static void add_device (GvcMixerDialog *dialog, MateMixerDevice *device) { GtkTreeModel *model; GtkTreeIter iter; GIcon *icon; const gchar *name; const gchar *label; gchar *status; const gchar *profile_label = NULL; MateMixerSwitch *profile_switch; model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->hw_treeview)); name = mate_mixer_device_get_name (device); label = mate_mixer_device_get_label (device); if (find_tree_item_by_name (GTK_TREE_MODEL (model), name, HW_NAME_COLUMN, &iter) == FALSE) gtk_list_store_append (GTK_LIST_STORE (model), &iter); icon = g_themed_icon_new_with_default_fallbacks (mate_mixer_device_get_icon (device)); profile_switch = find_device_profile_switch (device); if (profile_switch != NULL) { MateMixerSwitchOption *active; active = mate_mixer_switch_get_active_option (profile_switch); if (G_LIKELY (active != NULL)) profile_label = mate_mixer_switch_option_get_label (active); g_signal_connect (G_OBJECT (profile_switch), "notify::active-option", G_CALLBACK (on_device_profile_active_option_notify), dialog); } status = device_status (device); gtk_list_store_set (GTK_LIST_STORE (model), &iter, HW_NAME_COLUMN, name, HW_LABEL_COLUMN, label, HW_ICON_COLUMN, icon, HW_PROFILE_COLUMN, profile_label, HW_STATUS_COLUMN, status, -1); g_free (status); } static void on_context_device_added (MateMixerContext *context, const gchar *name, GvcMixerDialog *dialog) { MateMixerDevice *device; device = mate_mixer_context_get_device (context, name); if (G_UNLIKELY (device == NULL)) return; add_device (dialog, device); } static void on_context_device_removed (MateMixerContext *context, const gchar *name, GvcMixerDialog *dialog) { GtkTreeIter iter; GtkTreeModel *model; /* Remove from the device model */ model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->hw_treeview)); if (find_tree_item_by_name (GTK_TREE_MODEL (model), name, HW_NAME_COLUMN, &iter) == TRUE) gtk_list_store_remove (GTK_LIST_STORE (model), &iter); } static void make_label_bold (GtkLabel *label) { PangoFontDescription *font_desc; font_desc = pango_font_description_new (); pango_font_description_set_weight (font_desc, PANGO_WEIGHT_BOLD); /* This will only affect the weight of the font, the rest is * from the current state of the widget, which comes from the * theme or user prefs, since the font desc only has the * weight flag turned on. */ #if GTK_CHECK_VERSION (3, 0, 0) gtk_widget_override_font (GTK_WIDGET (label), font_desc); #else gtk_widget_modify_font (GTK_WIDGET (label), font_desc); #endif pango_font_description_free (font_desc); } static void on_input_selection_changed (GtkTreeSelection *selection, GvcMixerDialog *dialog) { GtkTreeIter iter; gchar *name = NULL; MateMixerStream *stream; if (gtk_tree_selection_get_selected (selection, NULL, &iter) == FALSE) return; gtk_tree_model_get (gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->input_treeview)), &iter, NAME_COLUMN, &name, -1); stream = mate_mixer_context_get_stream (dialog->priv->context, name); if G_UNLIKELY (stream == NULL) { g_warn_if_reached (); g_free (name); return; } g_debug ("Default input stream selection changed to %s", name); if (dialog->priv->backend_flags & MATE_MIXER_BACKEND_CAN_SET_DEFAULT_INPUT_STREAM) mate_mixer_context_set_default_input_stream (dialog->priv->context, stream); else set_input_stream (dialog, stream); g_free (name); } static void on_output_selection_changed (GtkTreeSelection *selection, GvcMixerDialog *dialog) { GtkTreeIter iter; gchar *name = NULL; MateMixerStream *stream; if (gtk_tree_selection_get_selected (selection, NULL, &iter) == FALSE) return; gtk_tree_model_get (gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->output_treeview)), &iter, NAME_COLUMN, &name, -1); stream = mate_mixer_context_get_stream (dialog->priv->context, name); if G_UNLIKELY (stream == NULL) { g_warn_if_reached (); g_free (name); return; } g_debug ("Default output stream selection changed to %s", name); if (dialog->priv->backend_flags & MATE_MIXER_BACKEND_CAN_SET_DEFAULT_OUTPUT_STREAM) mate_mixer_context_set_default_output_stream (dialog->priv->context, stream); else set_output_stream (dialog, stream); g_free (name); } static void stream_name_to_text (GtkTreeViewColumn *column, GtkCellRenderer *cell, GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data) { gchar *label; gchar *speakers; gtk_tree_model_get (model, iter, LABEL_COLUMN, &label, SPEAKERS_COLUMN, &speakers, -1); if (speakers != NULL) { gchar *str = g_strdup_printf ("%s\n%s", label, speakers); g_object_set (cell, "markup", str, NULL); g_free (str); g_free (speakers); } else { g_object_set (cell, "text", label, NULL); } g_free (label); } static gint compare_stream_treeview_items (GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer user_data) { gchar *desc_a = NULL; gchar *desc_b = NULL; gint result; gtk_tree_model_get (model, a, LABEL_COLUMN, &desc_a, -1); gtk_tree_model_get (model, b, LABEL_COLUMN, &desc_b, -1); if (desc_a == NULL) { g_free (desc_b); return -1; } if (desc_b == NULL) { g_free (desc_a); return 1; } result = g_ascii_strcasecmp (desc_a, desc_b); g_free (desc_a); g_free (desc_b); return result; } static GtkWidget * create_stream_treeview (GvcMixerDialog *dialog, GtkIconSize icon_size, GCallback on_changed) { GtkWidget *treeview; GtkListStore *store; GtkCellRenderer *renderer; GtkTreeViewColumn *column; GtkTreeSelection *selection; treeview = gtk_tree_view_new (); gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (treeview), FALSE); selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview)); g_signal_connect (G_OBJECT (selection), "changed", on_changed, dialog); store = gtk_list_store_new (NUM_COLUMNS, G_TYPE_ICON, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING); gtk_tree_view_set_model (GTK_TREE_VIEW (treeview), GTK_TREE_MODEL (store)); renderer = gtk_cell_renderer_pixbuf_new (); g_object_set (G_OBJECT (renderer), "stock-size", icon_size, NULL); column = gtk_tree_view_column_new_with_attributes (NULL, renderer, "gicon", ICON_COLUMN, NULL); gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column); gtk_tree_view_insert_column_with_data_func (GTK_TREE_VIEW (treeview), -1, _("Name"), gtk_cell_renderer_text_new (), stream_name_to_text, NULL, NULL); /* Keep the list of streams sorted by the name */ gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store), LABEL_COLUMN, GTK_SORT_ASCENDING); gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store), LABEL_COLUMN, compare_stream_treeview_items, NULL, NULL); return treeview; } static void on_device_profile_changing (GvcComboBox *combobox, MateMixerSwitchOption *option, GvcMixerDialog *dialog) { g_debug ("Changing device profile"); // TODO } static void on_test_speakers_clicked (GvcComboBox *widget, GvcMixerDialog *dialog) { GtkWidget *d, *test, *container; gchar *title; MateMixerDevice *device; MateMixerStream *stream; device = g_object_get_data (G_OBJECT (widget), "device"); if (G_UNLIKELY (device == NULL)) { g_warn_if_reached (); return; } stream = find_device_test_stream (dialog, device); if (G_UNLIKELY (stream == NULL)) { g_warn_if_reached (); return; } title = g_strdup_printf (_("Speaker Testing for %s"), mate_mixer_device_get_label (device)); d = gtk_dialog_new_with_buttons (title, GTK_WINDOW (dialog), GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, "gtk-close", GTK_RESPONSE_CLOSE, NULL); g_free (title); gtk_window_set_resizable (GTK_WINDOW (d), FALSE); test = gvc_speaker_test_new (stream); gtk_widget_show (test); container = gtk_dialog_get_content_area (GTK_DIALOG (d)); gtk_container_add (GTK_CONTAINER (container), test); gtk_dialog_run (GTK_DIALOG (d)); gtk_widget_destroy (d); } static void on_device_selection_changed (GtkTreeSelection *selection, GvcMixerDialog *dialog) { GtkTreeIter iter; gchar *name; MateMixerDevice *device; MateMixerSwitch *profile_switch; g_debug ("Device selection changed"); if (dialog->priv->hw_profile_combo != NULL) { gtk_container_remove (GTK_CONTAINER (dialog->priv->hw_settings_box), dialog->priv->hw_profile_combo); dialog->priv->hw_profile_combo = NULL; } if (gtk_tree_selection_get_selected (selection, NULL, &iter) == FALSE) return; gtk_tree_model_get (gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->hw_treeview)), &iter, HW_NAME_COLUMN, &name, -1); device = mate_mixer_context_get_device (dialog->priv->context, name); if (G_UNLIKELY (device == NULL)) { g_warn_if_reached (); g_free (name); return; } g_free (name); /* Profile/speaker test combo */ profile_switch = find_device_profile_switch (device); if (profile_switch != NULL) { dialog->priv->hw_profile_combo = gvc_combo_box_new (profile_switch, _("_Profile:")); g_object_set (G_OBJECT (dialog->priv->hw_profile_combo), "button-label", _("Test Speakers"), NULL); g_signal_connect (G_OBJECT (dialog->priv->hw_profile_combo), "changing", G_CALLBACK (on_device_profile_changing), dialog); g_signal_connect (G_OBJECT (dialog->priv->hw_profile_combo), "button-clicked", G_CALLBACK (on_test_speakers_clicked), dialog); g_object_set_data_full (G_OBJECT (dialog->priv->hw_profile_combo), "device", g_object_ref (device), g_object_unref); gtk_box_pack_start (GTK_BOX (dialog->priv->hw_settings_box), dialog->priv->hw_profile_combo, TRUE, TRUE, 6); /* Enable the speaker test button if the selected device * is capable of sound output */ update_device_test_visibility (dialog); gtk_widget_show (dialog->priv->hw_profile_combo); } } static void on_notebook_switch_page (GtkNotebook *notebook, GtkWidget *page, guint page_num, GvcMixerDialog *dialog) { MateMixerStreamControl *control; // XXX because this is called too early in constructor if (G_UNLIKELY (dialog->priv->input_bar == NULL)) return; control = gvc_channel_bar_get_control (GVC_CHANNEL_BAR (dialog->priv->input_bar)); if (control == NULL) return; if (page_num == PAGE_INPUT) mate_mixer_stream_control_set_monitor_enabled (control, TRUE); else mate_mixer_stream_control_set_monitor_enabled (control, FALSE); } static void device_name_to_text (GtkTreeViewColumn *column, GtkCellRenderer *cell, GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data) { gchar *label = NULL; gchar *profile = NULL; gchar *status = NULL; gtk_tree_model_get (model, iter, HW_LABEL_COLUMN, &label, HW_PROFILE_COLUMN, &profile, HW_STATUS_COLUMN, &status, -1); if (G_LIKELY (status != NULL)) { gchar *str; if (profile != NULL) str = g_strdup_printf ("%s\n%s\n%s", label, status, profile); else str = g_strdup_printf ("%s\n%s", label, status); g_object_set (cell, "markup", str, NULL); g_free (str); g_free (profile); g_free (status); } else g_object_set (cell, "text", label, NULL); g_free (label); } static gint compare_device_treeview_items (GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer user_data) { gchar *desc_a = NULL; gchar *desc_b = NULL; gint result; gtk_tree_model_get (model, a, HW_LABEL_COLUMN, &desc_a, -1); gtk_tree_model_get (model, b, HW_LABEL_COLUMN, &desc_b, -1); result = g_ascii_strcasecmp (desc_a, desc_b); g_free (desc_a); g_free (desc_b); return result; } static GtkWidget * create_device_treeview (GvcMixerDialog *dialog, GCallback on_changed) { GtkWidget *treeview; GtkListStore *store; GtkCellRenderer *renderer; GtkTreeViewColumn *column; GtkTreeSelection *selection; treeview = gtk_tree_view_new (); gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (treeview), FALSE); selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview)); g_signal_connect (G_OBJECT (selection), "changed", on_changed, dialog); store = gtk_list_store_new (HW_NUM_COLUMNS, G_TYPE_ICON, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING); gtk_tree_view_set_model (GTK_TREE_VIEW (treeview), GTK_TREE_MODEL (store)); renderer = gtk_cell_renderer_pixbuf_new (); g_object_set (G_OBJECT (renderer), "stock-size", GTK_ICON_SIZE_DIALOG, NULL); column = gtk_tree_view_column_new_with_attributes (NULL, renderer, "gicon", HW_ICON_COLUMN, NULL); gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column); gtk_tree_view_insert_column_with_data_func (GTK_TREE_VIEW (treeview), -1, _("Name"), gtk_cell_renderer_text_new (), device_name_to_text, NULL, NULL); /* Keep the list of streams sorted by the name */ gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store), HW_LABEL_COLUMN, GTK_SORT_ASCENDING); gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store), HW_LABEL_COLUMN, compare_device_treeview_items, NULL, NULL); return treeview; } static void dialog_accel_cb (GtkAccelGroup *accelgroup, GObject *object, guint key, GdkModifierType mod, GvcMixerDialog *self) { gint num = -1; gint i; for (i = 0; i < G_N_ELEMENTS (tab_accel_keys); i++) { if (tab_accel_keys[i] == key) { num = i; break; } } if (num != -1) gtk_notebook_set_current_page (GTK_NOTEBOOK (self->priv->notebook), num); } static void create_page_effects (GvcMixerDialog *self) { GtkWidget *box; GtkWidget *label; GtkWidget *chooser; #if GTK_CHECK_VERSION (3, 0, 0) box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6); #else box = gtk_vbox_new (FALSE, 6); #endif gtk_container_set_border_width (GTK_CONTAINER (box), 12); label = gtk_label_new (_("Sound Effects")); gtk_notebook_append_page (GTK_NOTEBOOK (self->priv->notebook), box, label); /* * Create a volume slider for the sound effect sounds. * * Only look for a stored control because regular controls only exist * for short time periods when an event sound is played. */ if (self->priv->backend_flags & MATE_MIXER_BACKEND_HAS_STORED_CONTROLS) { GvcChannelBar *bar; const GList *list; bar = GVC_CHANNEL_BAR (create_bar (self, TRUE, TRUE)); gtk_box_pack_start (GTK_BOX (box), GTK_WIDGET (bar), FALSE, FALSE, 0); gvc_channel_bar_set_show_marks (bar, FALSE); gvc_channel_bar_set_extended (bar, FALSE); gvc_channel_bar_set_name (bar, _("_Alert volume: ")); /* Find an event role stored control */ list = mate_mixer_context_list_stored_controls (self->priv->context); while (list != NULL) { MateMixerStreamControl *control = MATE_MIXER_STREAM_CONTROL (list->data); MateMixerStreamControlMediaRole media_role; media_role = mate_mixer_stream_control_get_media_role (control); if (media_role == MATE_MIXER_STREAM_CONTROL_MEDIA_ROLE_EVENT) { bar_set_stream_control (self, GTK_WIDGET (bar), control); break; } list = list->next; } self->priv->effects_bar = GTK_WIDGET (bar); } chooser = gvc_sound_theme_chooser_new (); gtk_box_pack_start (GTK_BOX (box), chooser, TRUE, TRUE, 6); } static GObject * gvc_mixer_dialog_constructor (GType type, guint n_construct_properties, GObjectConstructParam *construct_params) { GObject *object; GvcMixerDialog *self; GtkWidget *main_vbox; GtkWidget *label; GtkWidget *alignment; GtkWidget *box; GtkWidget *sbox; GtkWidget *ebox; GtkTreeSelection *selection; GtkAccelGroup *accel_group; GClosure *closure; GtkTreeIter iter; gint i; const GList *list; object = G_OBJECT_CLASS (gvc_mixer_dialog_parent_class)->constructor (type, n_construct_properties, construct_params); self = GVC_MIXER_DIALOG (object); gtk_dialog_add_button (GTK_DIALOG (self), "gtk-close", GTK_RESPONSE_OK); main_vbox = gtk_dialog_get_content_area (GTK_DIALOG (self)); gtk_box_set_spacing (GTK_BOX (main_vbox), 2); gtk_container_set_border_width (GTK_CONTAINER (self), 6); #if GTK_CHECK_VERSION (3, 0, 0) self->priv->output_stream_box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12); #else self->priv->output_stream_box = gtk_hbox_new (FALSE, 12); #endif alignment = gtk_alignment_new (0, 0, 1, 1); gtk_alignment_set_padding (GTK_ALIGNMENT (alignment), 12, 0, 0, 0); gtk_container_add (GTK_CONTAINER (alignment), self->priv->output_stream_box); gtk_box_pack_start (GTK_BOX (main_vbox), alignment, FALSE, FALSE, 0); self->priv->output_bar = create_bar (self, TRUE, TRUE); gvc_channel_bar_set_name (GVC_CHANNEL_BAR (self->priv->output_bar), _("_Output volume: ")); gtk_widget_show (self->priv->output_bar); gtk_widget_set_sensitive (self->priv->output_bar, FALSE); gtk_box_pack_start (GTK_BOX (self->priv->output_stream_box), self->priv->output_bar, TRUE, TRUE, 12); self->priv->notebook = gtk_notebook_new (); gtk_box_pack_start (GTK_BOX (main_vbox), self->priv->notebook, TRUE, TRUE, 0); g_signal_connect (G_OBJECT (self->priv->notebook), "switch-page", G_CALLBACK (on_notebook_switch_page), self); gtk_container_set_border_width (GTK_CONTAINER (self->priv->notebook), 5); /* Set up accels (borrowed from Empathy) */ accel_group = gtk_accel_group_new (); gtk_window_add_accel_group (GTK_WINDOW (self), accel_group); for (i = 0; i < G_N_ELEMENTS (tab_accel_keys); i++) { closure = g_cclosure_new (G_CALLBACK (dialog_accel_cb), self, NULL); gtk_accel_group_connect (accel_group, tab_accel_keys[i], GDK_MOD1_MASK, 0, closure); } g_object_unref (accel_group); /* Create notebook pages */ create_page_effects (self); #if GTK_CHECK_VERSION (3, 0, 0) self->priv->hw_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12); #else self->priv->hw_box = gtk_vbox_new (FALSE, 12); #endif gtk_container_set_border_width (GTK_CONTAINER (self->priv->hw_box), 12); label = gtk_label_new (_("Hardware")); gtk_notebook_append_page (GTK_NOTEBOOK (self->priv->notebook), self->priv->hw_box, label); if (self->priv->backend_pulse == TRUE) { box = gtk_frame_new (_("C_hoose a device to configure:")); label = gtk_frame_get_label_widget (GTK_FRAME (box)); make_label_bold (GTK_LABEL (label)); gtk_label_set_use_underline (GTK_LABEL (label), TRUE); gtk_frame_set_shadow_type (GTK_FRAME (box), GTK_SHADOW_NONE); gtk_box_pack_start (GTK_BOX (self->priv->hw_box), box, TRUE, TRUE, 0); alignment = gtk_alignment_new (0, 0, 1, 1); gtk_container_add (GTK_CONTAINER (box), alignment); gtk_alignment_set_padding (GTK_ALIGNMENT (alignment), 6, 0, 0, 0); self->priv->hw_treeview = create_device_treeview (self, G_CALLBACK (on_device_selection_changed)); gtk_label_set_mnemonic_widget (GTK_LABEL (label), self->priv->hw_treeview); box = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (box), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (box), GTK_SHADOW_IN); gtk_container_add (GTK_CONTAINER (box), self->priv->hw_treeview); gtk_container_add (GTK_CONTAINER (alignment), box); selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (self->priv->hw_treeview)); gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE); box = gtk_frame_new (_("Settings for the selected device:")); label = gtk_frame_get_label_widget (GTK_FRAME (box)); make_label_bold (GTK_LABEL (label)); gtk_frame_set_shadow_type (GTK_FRAME (box), GTK_SHADOW_NONE); gtk_box_pack_start (GTK_BOX (self->priv->hw_box), box, FALSE, TRUE, 12); #if GTK_CHECK_VERSION (3, 0, 0) self->priv->hw_settings_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12); #else self->priv->hw_settings_box = gtk_vbox_new (FALSE, 12); #endif gtk_container_add (GTK_CONTAINER (box), self->priv->hw_settings_box); list = mate_mixer_context_list_devices (self->priv->context); while (list != NULL) { add_device (self, MATE_MIXER_DEVICE (list->data)); list = list->next; } selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (self->priv->hw_treeview)); /* Select the first device in the list */ if (gtk_tree_selection_get_selected (selection, NULL, NULL) == FALSE) { GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (self->priv->hw_treeview)); if (gtk_tree_model_get_iter_first (model, &iter)) gtk_tree_selection_select_iter (selection, &iter); } } else { gtk_widget_set_no_show_all (self->priv->hw_box, TRUE); } #if GTK_CHECK_VERSION (3, 0, 0) self->priv->input_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12); #else self->priv->input_box = gtk_vbox_new (FALSE, 12); #endif gtk_container_set_border_width (GTK_CONTAINER (self->priv->input_box), 12); label = gtk_label_new (_("Input")); gtk_notebook_append_page (GTK_NOTEBOOK (self->priv->notebook), self->priv->input_box, label); self->priv->input_bar = create_bar (self, TRUE, TRUE); gvc_channel_bar_set_name (GVC_CHANNEL_BAR (self->priv->input_bar), _("_Input volume: ")); gvc_channel_bar_set_low_icon_name (GVC_CHANNEL_BAR (self->priv->input_bar), "audio-input-microphone-low"); gvc_channel_bar_set_high_icon_name (GVC_CHANNEL_BAR (self->priv->input_bar), "audio-input-microphone-high"); gtk_widget_show (self->priv->input_bar); gtk_widget_set_sensitive (self->priv->input_bar, FALSE); alignment = gtk_alignment_new (0, 0, 1, 1); gtk_alignment_set_padding (GTK_ALIGNMENT (alignment), 6, 0, 0, 0); gtk_container_add (GTK_CONTAINER (alignment), self->priv->input_bar); gtk_box_pack_start (GTK_BOX (self->priv->input_box), alignment, FALSE, FALSE, 0); /* TODO 1.12: while this works correctly, it is not documented to work this * way in libmatemixer, the right way is to check flag on individual controls */ if (self->priv->backend_pulse == TRUE) { #if GTK_CHECK_VERSION (3, 0, 0) box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6); sbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6); ebox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6); #else box = gtk_hbox_new (FALSE, 6); sbox = gtk_hbox_new (FALSE, 6); ebox = gtk_hbox_new (FALSE, 6); #endif gtk_box_pack_start (GTK_BOX (self->priv->input_box), box, FALSE, FALSE, 6); gtk_box_pack_start (GTK_BOX (box), sbox, FALSE, FALSE, 0); label = gtk_label_new (_("Input level:")); gtk_box_pack_start (GTK_BOX (sbox), label, FALSE, FALSE, 0); gtk_size_group_add_widget (self->priv->size_group, sbox); self->priv->input_level_bar = gvc_level_bar_new (); gvc_level_bar_set_orientation (GVC_LEVEL_BAR (self->priv->input_level_bar), GTK_ORIENTATION_HORIZONTAL); gvc_level_bar_set_scale (GVC_LEVEL_BAR (self->priv->input_level_bar), GVC_LEVEL_SCALE_LINEAR); gtk_box_pack_start (GTK_BOX (box), self->priv->input_level_bar, TRUE, TRUE, 6); gtk_box_pack_start (GTK_BOX (box), ebox, FALSE, FALSE, 0); gtk_size_group_add_widget (self->priv->size_group, ebox); } #if GTK_CHECK_VERSION (3, 0, 0) self->priv->input_settings_box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6); #else self->priv->input_settings_box = gtk_hbox_new (FALSE, 6); #endif gtk_box_pack_start (GTK_BOX (self->priv->input_box), self->priv->input_settings_box, FALSE, FALSE, 0); box = gtk_frame_new (_("C_hoose a device for sound input:")); label = gtk_frame_get_label_widget (GTK_FRAME (box)); make_label_bold (GTK_LABEL (label)); gtk_label_set_use_underline (GTK_LABEL (label), TRUE); gtk_frame_set_shadow_type (GTK_FRAME (box), GTK_SHADOW_NONE); gtk_box_pack_start (GTK_BOX (self->priv->input_box), box, TRUE, TRUE, 0); alignment = gtk_alignment_new (0, 0, 1, 1); gtk_container_add (GTK_CONTAINER (box), alignment); gtk_alignment_set_padding (GTK_ALIGNMENT (alignment), 6, 0, 0, 0); self->priv->input_treeview = create_stream_treeview (self, GTK_ICON_SIZE_LARGE_TOOLBAR, G_CALLBACK (on_input_selection_changed)); gtk_label_set_mnemonic_widget (GTK_LABEL (label), self->priv->input_treeview); box = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (box), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (box), GTK_SHADOW_IN); gtk_container_add (GTK_CONTAINER (box), self->priv->input_treeview); gtk_container_add (GTK_CONTAINER (alignment), box); selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (self->priv->input_treeview)); gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE); /* Output page */ self->priv->output_box = gtk_vbox_new (FALSE, 12); gtk_container_set_border_width (GTK_CONTAINER (self->priv->output_box), 12); label = gtk_label_new (_("Output")); gtk_notebook_append_page (GTK_NOTEBOOK (self->priv->notebook), self->priv->output_box, label); box = gtk_frame_new (_("C_hoose a device for sound output:")); label = gtk_frame_get_label_widget (GTK_FRAME (box)); make_label_bold (GTK_LABEL (label)); gtk_label_set_use_underline (GTK_LABEL (label), TRUE); gtk_frame_set_shadow_type (GTK_FRAME (box), GTK_SHADOW_NONE); gtk_box_pack_start (GTK_BOX (self->priv->output_box), box, TRUE, TRUE, 0); alignment = gtk_alignment_new (0, 0, 1, 1); gtk_container_add (GTK_CONTAINER (box), alignment); gtk_alignment_set_padding (GTK_ALIGNMENT (alignment), 6, 0, 0, 0); self->priv->output_treeview = create_stream_treeview (self, GTK_ICON_SIZE_DIALOG, G_CALLBACK (on_output_selection_changed)); gtk_label_set_mnemonic_widget (GTK_LABEL (label), self->priv->output_treeview); box = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (box), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (box), GTK_SHADOW_IN); gtk_container_add (GTK_CONTAINER (box), self->priv->output_treeview); gtk_container_add (GTK_CONTAINER (alignment), box); selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (self->priv->output_treeview)); gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE); box = gtk_frame_new (_("Settings for the selected device:")); label = gtk_frame_get_label_widget (GTK_FRAME (box)); make_label_bold (GTK_LABEL (label)); gtk_frame_set_shadow_type (GTK_FRAME (box), GTK_SHADOW_NONE); gtk_box_pack_start (GTK_BOX (self->priv->output_box), box, FALSE, FALSE, 12); self->priv->output_settings_box = gtk_vbox_new (FALSE, 0); gtk_container_add (GTK_CONTAINER (box), self->priv->output_settings_box); self->priv->output_settings_frame = box; /* Applications */ self->priv->applications_window = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (self->priv->applications_window), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (self->priv->applications_window), GTK_SHADOW_IN); label = gtk_label_new (_("Applications")); gtk_notebook_append_page (GTK_NOTEBOOK (self->priv->notebook), self->priv->applications_window, label); if (self->priv->backend_pulse == TRUE) { #if GTK_CHECK_VERSION (3, 0, 0) self->priv->applications_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12); #else self->priv->applications_box = gtk_vbox_new (FALSE, 12); #endif gtk_container_set_border_width (GTK_CONTAINER (self->priv->applications_box), 12); #if GTK_CHECK_VERSION (3, 8, 0) gtk_container_add (GTK_CONTAINER (self->priv->applications_window), self->priv->applications_box); #else gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (self->priv->applications_window), self->priv->applications_box); #endif self->priv->no_apps_label = gtk_label_new (_("No application is currently playing or recording audio.")); gtk_box_pack_start (GTK_BOX (self->priv->applications_box), self->priv->no_apps_label, TRUE, TRUE, 0); } else { gtk_widget_set_no_show_all (self->priv->applications_window, TRUE); } gtk_widget_show_all (main_vbox); list = mate_mixer_context_list_streams (self->priv->context); while (list != NULL) { add_stream (self, MATE_MIXER_STREAM (list->data)); list = list->next; } return object; } static MateMixerContext * gvc_mixer_dialog_get_context (GvcMixerDialog *dialog) { return dialog->priv->context; } static void gvc_mixer_dialog_set_context (GvcMixerDialog *dialog, MateMixerContext *context) { MateMixerBackendType backend_type; dialog->priv->context = g_object_ref (context); g_signal_connect (G_OBJECT (dialog->priv->context), "stream-added", G_CALLBACK (on_context_stream_added), dialog); g_signal_connect (G_OBJECT (dialog->priv->context), "stream-removed", G_CALLBACK (on_context_stream_removed), dialog); g_signal_connect (G_OBJECT (dialog->priv->context), "device-added", G_CALLBACK (on_context_device_added), dialog); g_signal_connect (G_OBJECT (dialog->priv->context), "device-removed", G_CALLBACK (on_context_device_removed), dialog); g_signal_connect (G_OBJECT (dialog->priv->context), "notify::default-input-stream", G_CALLBACK (on_context_default_input_stream_notify), dialog); g_signal_connect (G_OBJECT (dialog->priv->context), "notify::default-output-stream", G_CALLBACK (on_context_default_output_stream_notify), dialog); g_signal_connect (G_OBJECT (dialog->priv->context), "stored-control-added", G_CALLBACK (on_context_stored_control_added), dialog); g_signal_connect (G_OBJECT (dialog->priv->context), "stored-control-removed", G_CALLBACK (on_context_stored_control_removed), dialog); dialog->priv->backend_flags = mate_mixer_context_get_backend_flags (context); backend_type = mate_mixer_context_get_backend_type (context); if (backend_type == MATE_MIXER_BACKEND_PULSEAUDIO) dialog->priv->backend_pulse = TRUE; else dialog->priv->backend_pulse = FALSE; g_object_notify (G_OBJECT (dialog), "context"); } static void gvc_mixer_dialog_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { GvcMixerDialog *self = GVC_MIXER_DIALOG (object); switch (prop_id) { case PROP_CONTEXT: gvc_mixer_dialog_set_context (self, g_value_get_object (value)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void gvc_mixer_dialog_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { GvcMixerDialog *self = GVC_MIXER_DIALOG (object); switch (prop_id) { case PROP_CONTEXT: g_value_set_object (value, gvc_mixer_dialog_get_context (self)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void gvc_mixer_dialog_dispose (GObject *object) { GvcMixerDialog *dialog = GVC_MIXER_DIALOG (object); if (dialog->priv->context != NULL) { g_signal_handlers_disconnect_by_data (G_OBJECT (dialog->priv->context), dialog); g_clear_object (&dialog->priv->context); } G_OBJECT_CLASS (gvc_mixer_dialog_parent_class)->dispose (object); } static void gvc_mixer_dialog_class_init (GvcMixerDialogClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); object_class->constructor = gvc_mixer_dialog_constructor; object_class->dispose = gvc_mixer_dialog_dispose; object_class->finalize = gvc_mixer_dialog_finalize; object_class->set_property = gvc_mixer_dialog_set_property; object_class->get_property = gvc_mixer_dialog_get_property; g_object_class_install_property (object_class, PROP_CONTEXT, g_param_spec_object ("context", "Context", "MateMixer context", MATE_MIXER_TYPE_CONTEXT, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS)); g_type_class_add_private (klass, sizeof (GvcMixerDialogPrivate)); } static void gvc_mixer_dialog_init (GvcMixerDialog *dialog) { dialog->priv = GVC_MIXER_DIALOG_GET_PRIVATE (dialog); dialog->priv->bars = g_hash_table_new (g_str_hash, g_str_equal); dialog->priv->size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL); } static void gvc_mixer_dialog_finalize (GObject *object) { GvcMixerDialog *dialog; dialog = GVC_MIXER_DIALOG (object); g_hash_table_destroy (dialog->priv->bars); G_OBJECT_CLASS (gvc_mixer_dialog_parent_class)->finalize (object); } GvcMixerDialog * gvc_mixer_dialog_new (MateMixerContext *context, gint width, gint height) { return g_object_new (GVC_TYPE_MIXER_DIALOG, "icon-name", "multimedia-volume-control", "title", _("Sound Preferences"), "context", context, "default-width", width, "default-height", height, NULL); } gboolean gvc_mixer_dialog_set_page (GvcMixerDialog *self, const gchar *page) { guint num = 0; g_return_val_if_fail (GVC_IS_MIXER_DIALOG (self), FALSE); if (page != NULL) { if (g_str_equal (page, "effects")) num = PAGE_EFFECTS; else if (g_str_equal (page, "hardware")) num = PAGE_HARDWARE; else if (g_str_equal (page, "input")) num = PAGE_INPUT; else if (g_str_equal (page, "output")) num = PAGE_OUTPUT; else if (g_str_equal (page, "applications")) num = PAGE_APPLICATIONS; } gtk_notebook_set_current_page (GTK_NOTEBOOK (self->priv->notebook), num); return TRUE; }