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-rw-r--r--panels/sound/gvc-channel-bar.c978
1 files changed, 0 insertions, 978 deletions
diff --git a/panels/sound/gvc-channel-bar.c b/panels/sound/gvc-channel-bar.c
deleted file mode 100644
index ec81c89b3..000000000
--- a/panels/sound/gvc-channel-bar.c
+++ /dev/null
@@ -1,978 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
- *
- * Copyright (C) 2008 William Jon McCann
- *
- * 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, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include "config.h"
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-
-#include <pulse/pulseaudio.h>
-
-#include <glib.h>
-#include <glib/gi18n-lib.h>
-#include <gtk/gtk.h>
-#include <canberra-gtk.h>
-
-#include "gvc-channel-bar.h"
-#include "gvc-mixer-control.h"
-
-#define SCALE_SIZE 128
-#define ADJUSTMENT_MAX_NORMAL gvc_mixer_control_get_vol_max_norm(NULL)
-#define ADJUSTMENT_MAX_AMPLIFIED gvc_mixer_control_get_vol_max_amplified(NULL)
-#define ADJUSTMENT_MAX (bar->is_amplified ? ADJUSTMENT_MAX_AMPLIFIED : ADJUSTMENT_MAX_NORMAL)
-#define SCROLLSTEP (ADJUSTMENT_MAX / 100.0 * 5.0)
-
-struct _GvcChannelBar
-{
- GtkBox parent_instance;
-
- GtkOrientation orientation;
- GtkWidget *scale_box;
- GtkWidget *start_box;
- GtkWidget *end_box;
- GtkWidget *image;
- GtkWidget *label;
- GtkWidget *low_image;
- GtkWidget *scale;
- GtkWidget *high_image;
- GtkWidget *mute_switch;
- GtkAdjustment *adjustment;
- GtkAdjustment *zero_adjustment;
- gboolean show_mute;
- gboolean is_muted;
- char *name;
- char *icon_name;
- char *low_icon_name;
- char *high_icon_name;
- GtkSizeGroup *size_group;
- gboolean symmetric;
- gboolean click_lock;
- gboolean is_amplified;
- guint32 base_volume;
-};
-
-enum
-{
- PROP_0,
- PROP_ORIENTATION,
- PROP_SHOW_MUTE,
- PROP_IS_MUTED,
- PROP_ADJUSTMENT,
- PROP_NAME,
- PROP_ICON_NAME,
- PROP_LOW_ICON_NAME,
- PROP_HIGH_ICON_NAME,
- PROP_IS_AMPLIFIED,
- PROP_ELLIPSIZE
-};
-
-static void gvc_channel_bar_class_init (GvcChannelBarClass *klass);
-static void gvc_channel_bar_init (GvcChannelBar *channel_bar);
-static void gvc_channel_bar_finalize (GObject *object);
-
-static gboolean on_scale_button_press_event (GtkWidget *widget,
- GdkEventButton *event,
- GvcChannelBar *bar);
-static gboolean on_scale_button_release_event (GtkWidget *widget,
- GdkEventButton *event,
- GvcChannelBar *bar);
-static gboolean on_scale_scroll_event (GtkWidget *widget,
- GdkEventScroll *event,
- GvcChannelBar *bar);
-
-G_DEFINE_TYPE (GvcChannelBar, gvc_channel_bar, GTK_TYPE_BOX)
-
-static GtkWidget *
-_scale_box_new (GvcChannelBar *bar)
-{
- GtkWidget *box;
- GtkWidget *sbox;
- GtkWidget *ebox;
-
- if (bar->orientation == GTK_ORIENTATION_VERTICAL) {
- bar->scale_box = box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
-
- bar->scale = gtk_scale_new (GTK_ORIENTATION_VERTICAL, bar->adjustment);
- gtk_widget_show (bar->scale);
-
- gtk_widget_set_size_request (bar->scale, -1, SCALE_SIZE);
- gtk_range_set_inverted (GTK_RANGE (bar->scale), TRUE);
-
- bar->start_box = sbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
- gtk_widget_show (sbox);
- gtk_box_pack_start (GTK_BOX (box), sbox, FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX (sbox), bar->image, FALSE, FALSE, 0);
- gtk_box_pack_start (GTK_BOX (sbox), bar->label, FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX (sbox), bar->high_image, FALSE, FALSE, 0);
- gtk_box_pack_start (GTK_BOX (box), bar->scale, TRUE, TRUE, 0);
-
- bar->end_box = ebox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
- gtk_widget_show (ebox);
- gtk_box_pack_start (GTK_BOX (box), ebox, FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX (ebox), bar->low_image, FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX (ebox), bar->mute_switch, FALSE, FALSE, 0);
- } else {
- bar->scale_box = box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
- gtk_box_pack_start (GTK_BOX (box), bar->image, FALSE, FALSE, 0);
-
- bar->scale = gtk_scale_new (GTK_ORIENTATION_HORIZONTAL, bar->adjustment);
- gtk_widget_show (bar->scale);
-
- gtk_widget_set_size_request (bar->scale, SCALE_SIZE, -1);
-
- bar->start_box = sbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
- gtk_widget_show (sbox);
- gtk_box_pack_start (GTK_BOX (box), sbox, FALSE, FALSE, 0);
-
- gtk_box_pack_end (GTK_BOX (sbox), bar->low_image, FALSE, FALSE, 0);
- gtk_widget_show (bar->low_image);
-
- gtk_box_pack_start (GTK_BOX (sbox), bar->label, TRUE, TRUE, 0);
- gtk_box_pack_start (GTK_BOX (box), bar->scale, TRUE, TRUE, 0);
-
- bar->end_box = ebox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
- gtk_widget_show (ebox);
- gtk_box_pack_start (GTK_BOX (box), ebox, FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX (ebox), bar->high_image, FALSE, FALSE, 0);
- gtk_widget_show (bar->high_image);
- gtk_box_pack_start (GTK_BOX (ebox), bar->mute_switch, FALSE, FALSE, 0);
- gtk_widget_show (bar->mute_switch);
- }
-
- ca_gtk_widget_disable_sounds (bar->scale, FALSE);
- gtk_widget_add_events (bar->scale, GDK_SCROLL_MASK);
-
- g_signal_connect (G_OBJECT (bar->scale), "button-press-event",
- G_CALLBACK (on_scale_button_press_event), bar);
- g_signal_connect (G_OBJECT (bar->scale), "button-release-event",
- G_CALLBACK (on_scale_button_release_event), bar);
- g_signal_connect (G_OBJECT (bar->scale), "scroll-event",
- G_CALLBACK (on_scale_scroll_event), bar);
-
- if (bar->size_group != NULL) {
- gtk_size_group_add_widget (bar->size_group, sbox);
-
- if (bar->symmetric) {
- gtk_size_group_add_widget (bar->size_group, ebox);
- }
- }
-
- gtk_scale_set_draw_value (GTK_SCALE (bar->scale), FALSE);
-
- return box;
-}
-
-static void
-update_image (GvcChannelBar *bar)
-{
- gtk_image_set_from_icon_name (GTK_IMAGE (bar->image),
- bar->icon_name,
- GTK_ICON_SIZE_DIALOG);
-
- if (bar->icon_name != NULL) {
- gtk_widget_show (bar->image);
- } else {
- gtk_widget_hide (bar->image);
- }
-}
-
-static void
-update_label (GvcChannelBar *bar)
-{
- if (bar->name != NULL) {
- gtk_label_set_text_with_mnemonic (GTK_LABEL (bar->label),
- bar->name);
- gtk_label_set_mnemonic_widget (GTK_LABEL (bar->label),
- bar->scale);
- gtk_widget_show (bar->label);
- } else {
- gtk_label_set_text (GTK_LABEL (bar->label), NULL);
- gtk_widget_hide (bar->label);
- }
-}
-
-static void
-update_layout (GvcChannelBar *bar)
-{
- GtkWidget *box;
- GtkWidget *frame;
-
- if (bar->scale == NULL) {
- return;
- }
-
- box = bar->scale_box;
- frame = gtk_widget_get_parent (box);
-
- g_object_ref (bar->image);
- g_object_ref (bar->label);
- g_object_ref (bar->mute_switch);
- g_object_ref (bar->low_image);
- g_object_ref (bar->high_image);
-
- gtk_container_remove (GTK_CONTAINER (bar->start_box), bar->image);
- gtk_container_remove (GTK_CONTAINER (bar->start_box), bar->label);
- gtk_container_remove (GTK_CONTAINER (bar->end_box), bar->mute_switch);
-
- if (bar->orientation == GTK_ORIENTATION_VERTICAL) {
- gtk_container_remove (GTK_CONTAINER (bar->start_box), bar->low_image);
- gtk_container_remove (GTK_CONTAINER (bar->end_box), bar->high_image);
- } else {
- gtk_container_remove (GTK_CONTAINER (bar->end_box), bar->low_image);
- gtk_container_remove (GTK_CONTAINER (bar->start_box), bar->high_image);
- }
-
- gtk_container_remove (GTK_CONTAINER (box), bar->start_box);
- gtk_container_remove (GTK_CONTAINER (box), bar->scale);
- gtk_container_remove (GTK_CONTAINER (box), bar->end_box);
- gtk_container_remove (GTK_CONTAINER (frame), box);
-
- bar->scale_box = _scale_box_new (bar);
- gtk_widget_show (bar->scale_box);
- gtk_container_add (GTK_CONTAINER (frame), bar->scale_box);
-
- g_object_unref (bar->image);
- g_object_unref (bar->label);
- g_object_unref (bar->mute_switch);
- g_object_unref (bar->low_image);
- g_object_unref (bar->high_image);
-}
-
-void
-gvc_channel_bar_set_size_group (GvcChannelBar *bar,
- GtkSizeGroup *group,
- gboolean symmetric)
-{
- g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
-
- bar->size_group = group;
- bar->symmetric = symmetric;
-
- if (bar->size_group != NULL) {
- gtk_size_group_add_widget (bar->size_group,
- bar->start_box);
-
- if (bar->symmetric) {
- gtk_size_group_add_widget (bar->size_group,
- bar->end_box);
- }
- }
- gtk_widget_queue_draw (GTK_WIDGET (bar));
-}
-
-void
-gvc_channel_bar_set_name (GvcChannelBar *bar,
- const char *name)
-{
- g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
-
- g_free (bar->name);
- bar->name = g_strdup (name);
- update_label (bar);
- g_object_notify (G_OBJECT (bar), "name");
-}
-
-void
-gvc_channel_bar_set_icon_name (GvcChannelBar *bar,
- const char *name)
-{
- g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
-
- g_free (bar->icon_name);
- bar->icon_name = g_strdup (name);
- update_image (bar);
- g_object_notify (G_OBJECT (bar), "icon-name");
-}
-
-void
-gvc_channel_bar_set_low_icon_name (GvcChannelBar *bar,
- const char *name)
-{
- g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
-
- if (name != NULL && strcmp (bar->low_icon_name, name) != 0) {
- g_free (bar->low_icon_name);
- bar->low_icon_name = g_strdup (name);
- gtk_image_set_from_icon_name (GTK_IMAGE (bar->low_image),
- bar->low_icon_name,
- GTK_ICON_SIZE_MENU);
- g_object_notify (G_OBJECT (bar), "low-icon-name");
- }
-}
-
-void
-gvc_channel_bar_set_high_icon_name (GvcChannelBar *bar,
- const char *name)
-{
- g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
-
- if (name != NULL && strcmp (bar->high_icon_name, name) != 0) {
- g_free (bar->high_icon_name);
- bar->high_icon_name = g_strdup (name);
- gtk_image_set_from_icon_name (GTK_IMAGE (bar->high_image),
- bar->high_icon_name,
- GTK_ICON_SIZE_MENU);
- g_object_notify (G_OBJECT (bar), "high-icon-name");
- }
-}
-
-void
-gvc_channel_bar_set_orientation (GvcChannelBar *bar,
- GtkOrientation orientation)
-{
- g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
-
- if (orientation != bar->orientation) {
- bar->orientation = orientation;
- update_layout (bar);
- g_object_notify (G_OBJECT (bar), "orientation");
- }
-}
-
-static void
-gvc_channel_bar_set_adjustment (GvcChannelBar *bar,
- GtkAdjustment *adjustment)
-{
- g_return_if_fail (GVC_CHANNEL_BAR (bar));
- g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
-
- if (bar->adjustment != NULL) {
- g_object_unref (bar->adjustment);
- }
- bar->adjustment = g_object_ref_sink (adjustment);
-
- if (bar->scale != NULL) {
- gtk_range_set_adjustment (GTK_RANGE (bar->scale), adjustment);
- }
-
- g_object_notify (G_OBJECT (bar), "adjustment");
-}
-
-GtkAdjustment *
-gvc_channel_bar_get_adjustment (GvcChannelBar *bar)
-{
- g_return_val_if_fail (GVC_IS_CHANNEL_BAR (bar), NULL);
-
- return bar->adjustment;
-}
-
-static gboolean
-on_scale_button_press_event (GtkWidget *widget,
- GdkEventButton *event,
- GvcChannelBar *bar)
-{
- bar->click_lock = TRUE;
-
- return FALSE;
-}
-
-static gboolean
-on_scale_button_release_event (GtkWidget *widget,
- GdkEventButton *event,
- GvcChannelBar *bar)
-{
- GtkAdjustment *adj;
- gdouble value;
-
- bar->click_lock = FALSE;
-
- adj = gtk_range_get_adjustment (GTK_RANGE (widget));
-
- value = gtk_adjustment_get_value (adj);
-
- /* this means the adjustment moved away from zero and
- * therefore we should unmute and set the volume. */
- gvc_channel_bar_set_is_muted (bar, (value == 0.0));
-
- /* Play a sound! */
- ca_gtk_play_for_widget (GTK_WIDGET (bar), 0,
- CA_PROP_EVENT_ID, "audio-volume-change",
- CA_PROP_EVENT_DESCRIPTION, "foobar event happened",
- CA_PROP_APPLICATION_ID, "org.gnome.VolumeControl",
- NULL);
-
- return FALSE;
-}
-
-gboolean
-gvc_channel_bar_scroll (GvcChannelBar *bar, GdkEventScroll *event)
-{
- GtkAdjustment *adj;
- gdouble value;
- GdkScrollDirection direction;
- gdouble dx, dy;
-
- g_return_val_if_fail (bar != NULL, FALSE);
- g_return_val_if_fail (GVC_IS_CHANNEL_BAR (bar), FALSE);
-
- direction = event->direction;
-
- if (bar->orientation == GTK_ORIENTATION_VERTICAL) {
- if (direction == GDK_SCROLL_LEFT || direction == GDK_SCROLL_RIGHT)
- return FALSE;
- } else {
- /* Switch direction for RTL */
- if (gtk_widget_get_direction (GTK_WIDGET (bar)) == GTK_TEXT_DIR_RTL) {
- if (direction == GDK_SCROLL_RIGHT)
- direction = GDK_SCROLL_LEFT;
- else if (direction == GDK_SCROLL_LEFT)
- direction = GDK_SCROLL_RIGHT;
- }
- /* Switch side scroll to vertical */
- if (direction == GDK_SCROLL_RIGHT)
- direction = GDK_SCROLL_UP;
- else if (direction == GDK_SCROLL_LEFT)
- direction = GDK_SCROLL_DOWN;
- }
-
- if (!gdk_event_get_scroll_deltas ((GdkEvent*)event, &dx, &dy)) {
- dx = 0.0;
- dy = 0.0;
-
- switch (direction) {
- case GDK_SCROLL_UP:
- case GDK_SCROLL_LEFT:
- dy = 1.0;
- break;
- case GDK_SCROLL_DOWN:
- case GDK_SCROLL_RIGHT:
- dy = -1.0;
- break;
- default:
- ;
- }
- }
-
- adj = gtk_range_get_adjustment (GTK_RANGE (bar->scale));
- if (adj == bar->zero_adjustment) {
- if (dy > 0)
- gvc_channel_bar_set_is_muted (bar, FALSE);
- return TRUE;
- }
-
- value = gtk_adjustment_get_value (adj);
-
- if (dy > 0) {
- if (value + dy * SCROLLSTEP > ADJUSTMENT_MAX)
- value = ADJUSTMENT_MAX;
- else
- value = value + dy * SCROLLSTEP;
- } else if (dy < 0) {
- if (value + dy * SCROLLSTEP < 0)
- value = 0.0;
- else
- value = value + dy * SCROLLSTEP;
- }
-
- gvc_channel_bar_set_is_muted (bar, (value == 0.0));
- adj = gtk_range_get_adjustment (GTK_RANGE (bar->scale));
- gtk_adjustment_set_value (adj, value);
-
- return TRUE;
-}
-
-static gboolean
-on_scale_scroll_event (GtkWidget *widget,
- GdkEventScroll *event,
- GvcChannelBar *bar)
-{
- return gvc_channel_bar_scroll (bar, event);
-}
-
-static void
-on_zero_adjustment_value_changed (GtkAdjustment *adjustment,
- GvcChannelBar *bar)
-{
- gdouble value;
-
- if (bar->click_lock != FALSE) {
- return;
- }
-
- value = gtk_adjustment_get_value (bar->zero_adjustment);
- gtk_adjustment_set_value (bar->adjustment, value);
-
-
- if (bar->show_mute == FALSE) {
- /* this means the adjustment moved away from zero and
- * therefore we should unmute and set the volume. */
- gvc_channel_bar_set_is_muted (bar, value > 0.0);
- }
-}
-
-static void
-update_mute_switch (GvcChannelBar *bar)
-{
- if (bar->show_mute) {
- gtk_widget_show (bar->mute_switch);
- gtk_switch_set_active (GTK_SWITCH (bar->mute_switch),
- !bar->is_muted);
- } else {
- gtk_widget_hide (bar->mute_switch);
- }
-
- if (bar->is_muted) {
- /* If we aren't showing the mute button then
- * move slider to the zero. But we don't want to
- * change the adjustment. */
- g_signal_handlers_block_by_func (bar->zero_adjustment,
- on_zero_adjustment_value_changed,
- bar);
- gtk_adjustment_set_value (bar->zero_adjustment, 0);
- g_signal_handlers_unblock_by_func (bar->zero_adjustment,
- on_zero_adjustment_value_changed,
- bar);
- gtk_range_set_adjustment (GTK_RANGE (bar->scale),
- bar->zero_adjustment);
- } else {
- /* no longer muted so restore the original adjustment
- * and tell the front-end that the value changed */
- gtk_range_set_adjustment (GTK_RANGE (bar->scale),
- bar->adjustment);
- gtk_adjustment_value_changed (bar->adjustment);
- }
-}
-
-void
-gvc_channel_bar_set_is_muted (GvcChannelBar *bar,
- gboolean is_muted)
-{
- g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
-
- if (is_muted != bar->is_muted) {
- /* Update our internal state before telling the
- * front-end about our changes */
- bar->is_muted = is_muted;
- update_mute_switch (bar);
- g_object_notify (G_OBJECT (bar), "is-muted");
- }
-}
-
-gboolean
-gvc_channel_bar_get_is_muted (GvcChannelBar *bar)
-{
- g_return_val_if_fail (GVC_IS_CHANNEL_BAR (bar), FALSE);
- return bar->is_muted;
-}
-
-void
-gvc_channel_bar_set_show_mute (GvcChannelBar *bar,
- gboolean show_mute)
-{
- g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
-
- if (show_mute != bar->show_mute) {
- bar->show_mute = show_mute;
- g_object_notify (G_OBJECT (bar), "show-mute");
- update_mute_switch (bar);
- }
-}
-
-gboolean
-gvc_channel_bar_get_show_mute (GvcChannelBar *bar)
-{
- g_return_val_if_fail (GVC_IS_CHANNEL_BAR (bar), FALSE);
- return bar->show_mute;
-}
-
-void
-gvc_channel_bar_set_is_amplified (GvcChannelBar *bar, gboolean amplified)
-{
- g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
-
- bar->is_amplified = amplified;
- gtk_adjustment_set_upper (bar->adjustment, ADJUSTMENT_MAX);
- gtk_adjustment_set_upper (bar->zero_adjustment, ADJUSTMENT_MAX);
- gtk_scale_clear_marks (GTK_SCALE (bar->scale));
-
- if (amplified) {
- g_autofree gchar *str = NULL;
-
- if (bar->base_volume == ADJUSTMENT_MAX_NORMAL) {
- str = g_strdup_printf ("<small>%s</small>", C_("volume", "100%"));
- gtk_scale_add_mark (GTK_SCALE (bar->scale), ADJUSTMENT_MAX_NORMAL,
- GTK_POS_BOTTOM, str);
- } else {
- str = g_strdup_printf ("<small>%s</small>", C_("volume", "Unamplified"));
- gtk_scale_add_mark (GTK_SCALE (bar->scale), bar->base_volume,
- GTK_POS_BOTTOM, str);
- /* Only show 100% if it's higher than the base volume */
- if (bar->base_volume < ADJUSTMENT_MAX_NORMAL) {
- str = g_strdup_printf ("<small>%s</small>", C_("volume", "100%"));
- gtk_scale_add_mark (GTK_SCALE (bar->scale), ADJUSTMENT_MAX_NORMAL,
- GTK_POS_BOTTOM, str);
- }
- }
-
- /* Ideally we would use baseline alignment for all
- * these widgets plus the scale but neither GtkScale
- * nor GtkSwitch support baseline alignment yet. */
-
- gtk_widget_set_valign (bar->mute_switch, GTK_ALIGN_START);
-G_GNUC_BEGIN_IGNORE_DEPRECATIONS
- gtk_misc_set_alignment (GTK_MISC (bar->low_image), 0.5, 0.15);
- gtk_misc_set_alignment (GTK_MISC (bar->high_image), 0.5, 0.15);
-G_GNUC_END_IGNORE_DEPRECATIONS
- gtk_widget_set_valign (bar->label, GTK_ALIGN_START);
- } else {
- gtk_widget_set_valign (bar->mute_switch, GTK_ALIGN_CENTER);
-G_GNUC_BEGIN_IGNORE_DEPRECATIONS
- gtk_misc_set_alignment (GTK_MISC (bar->low_image), 0.5, 0.5);
- gtk_misc_set_alignment (GTK_MISC (bar->high_image), 0.5, 0.5);
-G_GNUC_END_IGNORE_DEPRECATIONS
- gtk_widget_set_valign (bar->label, GTK_ALIGN_CENTER);
- }
-}
-
-gboolean
-gvc_channel_bar_get_ellipsize (GvcChannelBar *bar)
-{
- g_return_val_if_fail (GVC_IS_CHANNEL_BAR (bar), FALSE);
-
- return gtk_label_get_ellipsize (GTK_LABEL (bar->label)) != PANGO_ELLIPSIZE_NONE;
-}
-
-void
-gvc_channel_bar_set_ellipsize (GvcChannelBar *bar,
- gboolean ellipsized)
-{
- g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
-
- if (ellipsized)
- gtk_label_set_ellipsize (GTK_LABEL (bar->label), PANGO_ELLIPSIZE_END);
- else
- gtk_label_set_ellipsize (GTK_LABEL (bar->label), PANGO_ELLIPSIZE_NONE);
-}
-
-void
-gvc_channel_bar_set_base_volume (GvcChannelBar *bar,
- pa_volume_t base_volume)
-{
- g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
-
- if (base_volume == 0) {
- bar->base_volume = ADJUSTMENT_MAX_NORMAL;
- return;
- }
-
- /* Note that you need to call _is_amplified() afterwards to update the marks */
- bar->base_volume = base_volume;
-}
-
-static void
-gvc_channel_bar_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
-{
- GvcChannelBar *self = GVC_CHANNEL_BAR (object);
-
- switch (prop_id) {
- case PROP_ORIENTATION:
- gvc_channel_bar_set_orientation (self, g_value_get_enum (value));
- break;
- case PROP_IS_MUTED:
- gvc_channel_bar_set_is_muted (self, g_value_get_boolean (value));
- break;
- case PROP_SHOW_MUTE:
- gvc_channel_bar_set_show_mute (self, g_value_get_boolean (value));
- break;
- case PROP_NAME:
- gvc_channel_bar_set_name (self, g_value_get_string (value));
- break;
- case PROP_ICON_NAME:
- gvc_channel_bar_set_icon_name (self, g_value_get_string (value));
- break;
- case PROP_LOW_ICON_NAME:
- gvc_channel_bar_set_low_icon_name (self, g_value_get_string (value));
- break;
- case PROP_HIGH_ICON_NAME:
- gvc_channel_bar_set_high_icon_name (self, g_value_get_string (value));
- break;
- case PROP_ADJUSTMENT:
- gvc_channel_bar_set_adjustment (self, g_value_get_object (value));
- break;
- case PROP_IS_AMPLIFIED:
- gvc_channel_bar_set_is_amplified (self, g_value_get_boolean (value));
- break;
- case PROP_ELLIPSIZE:
- gvc_channel_bar_set_ellipsize (self, g_value_get_boolean (value));
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static void
-gvc_channel_bar_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec)
-{
- GvcChannelBar *self = GVC_CHANNEL_BAR (object);
-
- switch (prop_id) {
- case PROP_ORIENTATION:
- g_value_set_enum (value, self->orientation);
- break;
- case PROP_IS_MUTED:
- g_value_set_boolean (value, self->is_muted);
- break;
- case PROP_SHOW_MUTE:
- g_value_set_boolean (value, self->show_mute);
- break;
- case PROP_NAME:
- g_value_set_string (value, self->name);
- break;
- case PROP_ICON_NAME:
- g_value_set_string (value, self->icon_name);
- break;
- case PROP_LOW_ICON_NAME:
- g_value_set_string (value, self->low_icon_name);
- break;
- case PROP_HIGH_ICON_NAME:
- g_value_set_string (value, self->high_icon_name);
- break;
- case PROP_ADJUSTMENT:
- g_value_set_object (value, gvc_channel_bar_get_adjustment (self));
- break;
- case PROP_IS_AMPLIFIED:
- g_value_set_boolean (value, self->is_amplified);
- break;
- case PROP_ELLIPSIZE:
- g_value_set_boolean (value, gvc_channel_bar_get_ellipsize (self));
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static GObject *
-gvc_channel_bar_constructor (GType type,
- guint n_construct_properties,
- GObjectConstructParam *construct_params)
-{
- GObject *object;
- GvcChannelBar *self;
-
- object = G_OBJECT_CLASS (gvc_channel_bar_parent_class)->constructor (type, n_construct_properties, construct_params);
-
- self = GVC_CHANNEL_BAR (object);
-
- update_mute_switch (self);
-
- return object;
-}
-
-static void
-gvc_channel_bar_class_init (GvcChannelBarClass *klass)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
- object_class->constructor = gvc_channel_bar_constructor;
- object_class->finalize = gvc_channel_bar_finalize;
- object_class->set_property = gvc_channel_bar_set_property;
- object_class->get_property = gvc_channel_bar_get_property;
-
- g_object_class_install_property (object_class,
- PROP_ORIENTATION,
- g_param_spec_enum ("orientation",
- "Orientation",
- "The orientation of the scale",
- GTK_TYPE_ORIENTATION,
- GTK_ORIENTATION_HORIZONTAL,
- G_PARAM_READWRITE));
- g_object_class_install_property (object_class,
- PROP_IS_MUTED,
- g_param_spec_boolean ("is-muted",
- "is muted",
- "Whether stream is muted",
- FALSE,
- G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
- g_object_class_install_property (object_class,
- PROP_SHOW_MUTE,
- g_param_spec_boolean ("show-mute",
- "show mute",
- "Whether stream is muted",
- FALSE,
- G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
-
- g_object_class_install_property (object_class,
- PROP_ADJUSTMENT,
- g_param_spec_object ("adjustment",
- "Adjustment",
- "The GtkAdjustment that contains the current value of this scale button object",
- GTK_TYPE_ADJUSTMENT,
- G_PARAM_READWRITE));
- g_object_class_install_property (object_class,
- PROP_NAME,
- g_param_spec_string ("name",
- "Name",
- "Name to display for this stream",
- NULL,
- G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
- g_object_class_install_property (object_class,
- PROP_ICON_NAME,
- g_param_spec_string ("icon-name",
- "Icon Name",
- "Name of icon to display for this stream",
- NULL,
- G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
- g_object_class_install_property (object_class,
- PROP_LOW_ICON_NAME,
- g_param_spec_string ("low-icon-name",
- "Icon Name",
- "Name of icon to display for this stream",
- "audio-volume-low-symbolic",
- G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
- g_object_class_install_property (object_class,
- PROP_HIGH_ICON_NAME,
- g_param_spec_string ("high-icon-name",
- "Icon Name",
- "Name of icon to display for this stream",
- "audio-volume-high-symbolic",
- G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
- g_object_class_install_property (object_class,
- PROP_IS_AMPLIFIED,
- g_param_spec_boolean ("is-amplified",
- "Is amplified",
- "Whether the stream is digitally amplified",
- FALSE,
- G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
- g_object_class_install_property (object_class,
- PROP_ELLIPSIZE,
- g_param_spec_boolean ("ellipsize",
- "Label is ellipsized",
- "Whether the label is ellipsized",
- FALSE,
- G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
-}
-
-static void
-on_mute_switch_toggled (GtkSwitch *sw,
- GParamSpec *pspec,
- GvcChannelBar *bar)
-{
- gboolean is_muted;
- is_muted = gtk_switch_get_active (sw);
- gvc_channel_bar_set_is_muted (bar, !is_muted);
-}
-
-static void
-gvc_channel_bar_init (GvcChannelBar *bar)
-{
- GtkWidget *frame;
-
- bar->base_volume = ADJUSTMENT_MAX_NORMAL;
- bar->low_icon_name = g_strdup ("audio-volume-low-symbolic");
- bar->high_icon_name = g_strdup ("audio-volume-high-symbolic");
-
- bar->orientation = GTK_ORIENTATION_HORIZONTAL;
- bar->adjustment = GTK_ADJUSTMENT (gtk_adjustment_new (0.0,
- 0.0,
- ADJUSTMENT_MAX_NORMAL,
- ADJUSTMENT_MAX_NORMAL/100.0,
- ADJUSTMENT_MAX_NORMAL/10.0,
- 0.0));
- g_object_ref_sink (bar->adjustment);
-
- bar->zero_adjustment = GTK_ADJUSTMENT (gtk_adjustment_new (0.0,
- 0.0,
- ADJUSTMENT_MAX_NORMAL,
- ADJUSTMENT_MAX_NORMAL/100.0,
- ADJUSTMENT_MAX_NORMAL/10.0,
- 0.0));
- g_object_ref_sink (bar->zero_adjustment);
-
- g_signal_connect (bar->zero_adjustment,
- "value-changed",
- G_CALLBACK (on_zero_adjustment_value_changed),
- bar);
-
- bar->mute_switch = gtk_switch_new ();
- gtk_widget_hide (bar->mute_switch);
- g_signal_connect (bar->mute_switch,
- "notify::active",
- G_CALLBACK (on_mute_switch_toggled),
- bar);
-
- bar->low_image = gtk_image_new_from_icon_name ("audio-volume-low-symbolic",
- GTK_ICON_SIZE_MENU);
- gtk_widget_hide (bar->low_image);
- gtk_style_context_add_class (gtk_widget_get_style_context (bar->low_image), "dim-label");
- bar->high_image = gtk_image_new_from_icon_name ("audio-volume-high-symbolic",
- GTK_ICON_SIZE_MENU);
- gtk_widget_hide (bar->high_image);
- gtk_style_context_add_class (gtk_widget_get_style_context (bar->high_image), "dim-label");
-
- bar->image = gtk_image_new ();
-
- bar->label = gtk_label_new (NULL);
- gtk_widget_set_halign (bar->label, GTK_ALIGN_START);
-
- /* frame */
- frame = gtk_frame_new (NULL);
- gtk_widget_show (frame);
- gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_NONE);
- gtk_box_pack_start (GTK_BOX (bar), frame, TRUE, TRUE, 0);
-
- /* box with scale */
- bar->scale_box = _scale_box_new (bar);
- gtk_widget_show (bar->scale_box);
-
- gtk_container_add (GTK_CONTAINER (frame), bar->scale_box);
-}
-
-static void
-gvc_channel_bar_finalize (GObject *object)
-{
- GvcChannelBar *channel_bar;
-
- g_return_if_fail (object != NULL);
- g_return_if_fail (GVC_IS_CHANNEL_BAR (object));
-
- channel_bar = GVC_CHANNEL_BAR (object);
-
- g_return_if_fail (channel_bar != NULL);
-
- g_free (channel_bar->name);
- g_free (channel_bar->icon_name);
- g_free (channel_bar->low_icon_name);
- g_free (channel_bar->high_icon_name);
-
- G_OBJECT_CLASS (gvc_channel_bar_parent_class)->finalize (object);
-}
-
-GtkWidget *
-gvc_channel_bar_new (void)
-{
- GObject *bar;
- bar = g_object_new (GVC_TYPE_CHANNEL_BAR,
- "orientation", GTK_ORIENTATION_HORIZONTAL,
- NULL);
- return GTK_WIDGET (bar);
-}
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