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-rw-r--r--mate-volume-control/src/gvc-channel-bar.c1403
1 files changed, 816 insertions, 587 deletions
diff --git a/mate-volume-control/src/gvc-channel-bar.c b/mate-volume-control/src/gvc-channel-bar.c
index b1bf894..9a2c765 100644
--- a/mate-volume-control/src/gvc-channel-bar.c
+++ b/mate-volume-control/src/gvc-channel-bar.c
@@ -1,6 +1,7 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2008 William Jon McCann
+ * Copyright (C) 2014 Michal Ratajsky <[email protected]>
*
* 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
@@ -22,75 +23,71 @@
#include <glib.h>
#include <glib/gi18n.h>
+#include <glib-object.h>
#include <gtk/gtk.h>
#include <canberra-gtk.h>
+#include <libmatemixer/matemixer.h>
#include "gvc-channel-bar.h"
#define SCALE_SIZE 128
-#define ADJUSTMENT_MAX_NORMAL 65536.0 /* PA_VOLUME_NORM */
-#define ADJUSTMENT_MAX_AMPLIFIED 98304.0 /* 1.5 * ADJUSTMENT_MAX_NORMAL */
-#define ADJUSTMENT_MAX (bar->priv->is_amplified ? ADJUSTMENT_MAX_AMPLIFIED : ADJUSTMENT_MAX_NORMAL)
-#define SCROLLSTEP (ADJUSTMENT_MAX / 100.0 * 5.0)
-
#define GVC_CHANNEL_BAR_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_CHANNEL_BAR, GvcChannelBarPrivate))
-struct GvcChannelBarPrivate
-{
- 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_box;
- GtkWidget *mute_button;
- 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;
+struct _GvcChannelBarPrivate
+{
+ 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_box;
+ GtkWidget *mute_button;
+ GtkAdjustment *adjustment;
+ gboolean show_icons;
+ gboolean show_mute;
+ gboolean show_marks;
+ gboolean extended;
+ GtkSizeGroup *size_group;
+ gboolean symmetric;
+ gboolean click_lock;
+ MateMixerStream *stream;
+ MateMixerStreamFlags stream_flags;
};
-enum
-{
+enum {
PROP_0,
+ PROP_STREAM,
PROP_ORIENTATION,
+ PROP_SHOW_ICONS,
PROP_SHOW_MUTE,
- PROP_IS_MUTED,
- PROP_ADJUSTMENT,
+ PROP_SHOW_MARKS,
+ PROP_EXTENDED,
PROP_NAME,
PROP_ICON_NAME,
PROP_LOW_ICON_NAME,
PROP_HIGH_ICON_NAME,
- PROP_IS_AMPLIFIED,
+ N_PROPERTIES
};
+static GParamSpec *properties[N_PROPERTIES] = { NULL, };
+
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);
+static void gvc_channel_bar_init (GvcChannelBar *bar);
+
+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);
#if GTK_CHECK_VERSION (3, 0, 0)
G_DEFINE_TYPE (GvcChannelBar, gvc_channel_bar, GTK_TYPE_BOX)
@@ -98,131 +95,159 @@ G_DEFINE_TYPE (GvcChannelBar, gvc_channel_bar, GTK_TYPE_BOX)
G_DEFINE_TYPE (GvcChannelBar, gvc_channel_bar, GTK_TYPE_HBOX)
#endif
-static GtkWidget *
-_scale_box_new (GvcChannelBar *bar)
+static void
+create_scale_box (GvcChannelBar *bar)
{
- GvcChannelBarPrivate *priv = bar->priv;
- GtkWidget *box;
- GtkWidget *sbox;
- GtkWidget *ebox;
-
- if (priv->orientation == GTK_ORIENTATION_VERTICAL) {
- bar->priv->scale_box = box = gtk_vbox_new (FALSE, 6);
-
- priv->scale = gtk_vscale_new (priv->adjustment);
-
- gtk_widget_set_size_request (priv->scale, -1, SCALE_SIZE);
- gtk_range_set_inverted (GTK_RANGE (priv->scale), TRUE);
-
- bar->priv->start_box = sbox = gtk_vbox_new (FALSE, 6);
- gtk_box_pack_start (GTK_BOX (box), sbox, FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX (sbox), priv->image, FALSE, FALSE, 0);
- gtk_box_pack_start (GTK_BOX (sbox), priv->label, FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX (sbox), priv->high_image, FALSE, FALSE, 0);
- gtk_widget_hide (priv->high_image);
- gtk_box_pack_start (GTK_BOX (box), priv->scale, TRUE, TRUE, 0);
-
- bar->priv->end_box = ebox = gtk_vbox_new (FALSE, 6);
- gtk_box_pack_start (GTK_BOX (box), ebox, FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX (ebox), priv->low_image, FALSE, FALSE, 0);
- gtk_widget_hide (priv->low_image);
-
- gtk_box_pack_start (GTK_BOX (ebox), priv->mute_box, FALSE, FALSE, 0);
+#if GTK_CHECK_VERSION (3, 0, 0)
+ bar->priv->scale_box = gtk_box_new (bar->priv->orientation, 6);
+ bar->priv->start_box = gtk_box_new (bar->priv->orientation, 6);
+ bar->priv->end_box = gtk_box_new (bar->priv->orientation, 6);
+ bar->priv->scale = gtk_scale_new (bar->priv->orientation,
+ bar->priv->adjustment);
+#else
+ if (bar->priv->orientation == GTK_ORIENTATION_VERTICAL) {
+ bar->priv->scale_box = gtk_vbox_new (FALSE, 6);
+ bar->priv->start_box = gtk_vbox_new (FALSE, 6);
+ bar->priv->end_box = gtk_vbox_new (FALSE, 6);
+ bar->priv->scale = gtk_vscale_new (bar->priv->adjustment);
} else {
- bar->priv->scale_box = box = gtk_hbox_new (FALSE, 6);
-
- priv->scale = gtk_hscale_new (priv->adjustment);
-
- gtk_widget_set_size_request (priv->scale, SCALE_SIZE, -1);
-
- bar->priv->start_box = sbox = gtk_hbox_new (FALSE, 6);
- gtk_box_pack_start (GTK_BOX (box), sbox, FALSE, FALSE, 0);
-
- gtk_box_pack_end (GTK_BOX (sbox), priv->low_image, FALSE, FALSE, 0);
- gtk_widget_show (priv->low_image);
-
- gtk_box_pack_start (GTK_BOX (sbox), priv->image, FALSE, FALSE, 0);
- gtk_box_pack_start (GTK_BOX (sbox), priv->label, FALSE, FALSE, 0);
- gtk_box_pack_start (GTK_BOX (box), priv->scale, TRUE, TRUE, 0);
-
- bar->priv->end_box = ebox = gtk_hbox_new (FALSE, 6);
- gtk_box_pack_start (GTK_BOX (box), ebox, FALSE, FALSE, 0);
+ bar->priv->scale_box = gtk_hbox_new (FALSE, 6);
+ bar->priv->start_box = gtk_hbox_new (FALSE, 6);
+ bar->priv->end_box = gtk_hbox_new (FALSE, 6);
+ bar->priv->scale = gtk_hscale_new (bar->priv->adjustment);
+ }
+#endif
+ if (bar->priv->orientation == GTK_ORIENTATION_VERTICAL) {
+ gtk_widget_set_size_request (bar->priv->scale, -1, SCALE_SIZE);
+
+ gtk_range_set_inverted (GTK_RANGE (bar->priv->scale), TRUE);
+
+ gtk_box_pack_start (GTK_BOX (bar->priv->scale_box),
+ bar->priv->start_box,
+ FALSE, FALSE, 0);
+
+ gtk_box_pack_start (GTK_BOX (bar->priv->start_box),
+ bar->priv->image,
+ FALSE, FALSE, 0);
+ gtk_box_pack_start (GTK_BOX (bar->priv->start_box),
+ bar->priv->label,
+ FALSE, FALSE, 0);
+ gtk_box_pack_start (GTK_BOX (bar->priv->start_box),
+ bar->priv->high_image,
+ FALSE, FALSE, 0);
+
+ gtk_box_pack_start (GTK_BOX (bar->priv->scale_box),
+ bar->priv->scale,
+ TRUE, TRUE, 0);
+ gtk_box_pack_start (GTK_BOX (bar->priv->scale_box),
+ bar->priv->end_box,
+ FALSE, FALSE, 0);
+
+ gtk_box_pack_start (GTK_BOX (bar->priv->end_box),
+ bar->priv->low_image,
+ FALSE, FALSE, 0);
+ gtk_box_pack_start (GTK_BOX (bar->priv->end_box),
+ bar->priv->mute_box,
+ FALSE, FALSE, 0);
+ } else {
+ gtk_widget_set_size_request (bar->priv->scale, SCALE_SIZE, -1);
+
+ gtk_box_pack_start (GTK_BOX (bar->priv->scale_box),
+ bar->priv->image,
+ FALSE, FALSE, 0);
+ gtk_box_pack_start (GTK_BOX (bar->priv->scale_box),
+ bar->priv->start_box,
+ FALSE, FALSE, 0);
+
+ gtk_box_pack_end (GTK_BOX (bar->priv->start_box),
+ bar->priv->low_image,
+ FALSE, FALSE, 0);
+
+ gtk_box_pack_start (GTK_BOX (bar->priv->start_box),
+ bar->priv->label,
+ TRUE, TRUE, 0);
+
+ gtk_box_pack_start (GTK_BOX (bar->priv->scale_box),
+ bar->priv->scale,
+ TRUE, TRUE, 0);
+ gtk_box_pack_start (GTK_BOX (bar->priv->scale_box),
+ bar->priv->end_box,
+ FALSE, FALSE, 0);
+
+ gtk_box_pack_start (GTK_BOX (bar->priv->end_box),
+ bar->priv->high_image,
+ FALSE, FALSE, 0);
+ gtk_box_pack_start (GTK_BOX (bar->priv->end_box),
+ bar->priv->mute_box,
+ FALSE, FALSE, 0);
+ }
- gtk_box_pack_start (GTK_BOX (ebox), priv->high_image, FALSE, FALSE, 0);
- gtk_widget_show (priv->high_image);
- gtk_box_pack_start (GTK_BOX (ebox), priv->mute_box, FALSE, FALSE, 0);
+ if (bar->priv->show_icons) {
+ gtk_widget_show (bar->priv->low_image);
+ gtk_widget_show (bar->priv->high_image);
+ } else {
+ gtk_widget_hide (bar->priv->low_image);
+ gtk_widget_hide (bar->priv->high_image);
}
-#if !GTK_CHECK_VERSION (3, 0, 0)
- gtk_range_set_update_policy (GTK_RANGE (priv->scale), GTK_UPDATE_CONTINUOUS);
-#endif
ca_gtk_widget_disable_sounds (bar->priv->scale, FALSE);
+
gtk_widget_add_events (bar->priv->scale, GDK_SCROLL_MASK);
- g_signal_connect (G_OBJECT (bar->priv->scale), "button-press-event",
- G_CALLBACK (on_scale_button_press_event), bar);
- g_signal_connect (G_OBJECT (bar->priv->scale), "button-release-event",
- G_CALLBACK (on_scale_button_release_event), bar);
- g_signal_connect (G_OBJECT (bar->priv->scale), "scroll-event",
- G_CALLBACK (on_scale_scroll_event), bar);
+ g_signal_connect (G_OBJECT (bar->priv->scale),
+ "button-press-event",
+ G_CALLBACK (on_scale_button_press_event),
+ bar);
+ g_signal_connect (G_OBJECT (bar->priv->scale),
+ "button-release-event",
+ G_CALLBACK (on_scale_button_release_event),
+ bar);
+ g_signal_connect (G_OBJECT (bar->priv->scale),
+ "scroll-event",
+ G_CALLBACK (on_scale_scroll_event),
+ bar);
if (bar->priv->size_group != NULL) {
- gtk_size_group_add_widget (bar->priv->size_group, sbox);
+ gtk_size_group_add_widget (bar->priv->size_group,
+ bar->priv->start_box);
- if (bar->priv->symmetric) {
- gtk_size_group_add_widget (bar->priv->size_group, ebox);
- }
+ if (bar->priv->symmetric)
+ gtk_size_group_add_widget (bar->priv->size_group,
+ bar->priv->end_box);
}
- gtk_scale_set_draw_value (GTK_SCALE (priv->scale), FALSE);
-
- return box;
+ gtk_scale_set_draw_value (GTK_SCALE (bar->priv->scale), FALSE);
}
static void
-update_image (GvcChannelBar *bar)
+on_adjustment_value_changed (GtkAdjustment *adjustment,
+ GvcChannelBar *bar)
{
- gtk_image_set_from_icon_name (GTK_IMAGE (bar->priv->image),
- bar->priv->icon_name,
- GTK_ICON_SIZE_DIALOG);
+ gdouble value;
+ gdouble lower;
- if (bar->priv->icon_name != NULL) {
- gtk_widget_show (bar->priv->image);
- } else {
- gtk_widget_hide (bar->priv->image);
- }
-}
+ if (bar->priv->stream == NULL || bar->priv->click_lock == TRUE)
+ return;
-static void
-update_label (GvcChannelBar *bar)
-{
- if (bar->priv->name != NULL) {
- gtk_label_set_text_with_mnemonic (GTK_LABEL (bar->priv->label),
- bar->priv->name);
- gtk_label_set_mnemonic_widget (GTK_LABEL (bar->priv->label),
- bar->priv->scale);
- gtk_widget_show (bar->priv->label);
- } else {
- gtk_label_set_text (GTK_LABEL (bar->priv->label), NULL);
- gtk_widget_hide (bar->priv->label);
- }
+ value = gtk_adjustment_get_value (bar->priv->adjustment);
+ lower = gtk_adjustment_get_lower (bar->priv->adjustment);
+
+ if (bar->priv->stream_flags & MATE_MIXER_STREAM_HAS_MUTE)
+ mate_mixer_stream_set_mute (bar->priv->stream, (value <= lower));
+
+ if (bar->priv->stream_flags & MATE_MIXER_STREAM_CAN_SET_VOLUME)
+ mate_mixer_stream_set_volume (bar->priv->stream, (guint) value);
}
static void
update_layout (GvcChannelBar *bar)
{
- GtkWidget *box;
GtkWidget *frame;
- if (bar->priv->scale == NULL) {
+ if (bar->priv->scale == NULL)
return;
- }
- box = bar->priv->scale_box;
- frame = gtk_widget_get_parent (box);
+ frame = gtk_widget_get_parent (bar->priv->scale_box);
g_object_ref (bar->priv->image);
g_object_ref (bar->priv->label);
@@ -230,24 +255,36 @@ update_layout (GvcChannelBar *bar)
g_object_ref (bar->priv->low_image);
g_object_ref (bar->priv->high_image);
- gtk_container_remove (GTK_CONTAINER (bar->priv->start_box), bar->priv->image);
- gtk_container_remove (GTK_CONTAINER (bar->priv->start_box), bar->priv->label);
- gtk_container_remove (GTK_CONTAINER (bar->priv->end_box), bar->priv->mute_box);
+ // XXX this is not the opposite of what is done above
+ gtk_container_remove (GTK_CONTAINER (bar->priv->start_box),
+ bar->priv->image);
+ gtk_container_remove (GTK_CONTAINER (bar->priv->start_box),
+ bar->priv->label);
+ gtk_container_remove (GTK_CONTAINER (bar->priv->end_box),
+ bar->priv->mute_box);
if (bar->priv->orientation == GTK_ORIENTATION_VERTICAL) {
- gtk_container_remove (GTK_CONTAINER (bar->priv->start_box), bar->priv->low_image);
- gtk_container_remove (GTK_CONTAINER (bar->priv->end_box), bar->priv->high_image);
+ gtk_container_remove (GTK_CONTAINER (bar->priv->start_box),
+ bar->priv->low_image);
+ gtk_container_remove (GTK_CONTAINER (bar->priv->end_box),
+ bar->priv->high_image);
} else {
- gtk_container_remove (GTK_CONTAINER (bar->priv->end_box), bar->priv->low_image);
- gtk_container_remove (GTK_CONTAINER (bar->priv->start_box), bar->priv->high_image);
+ gtk_container_remove (GTK_CONTAINER (bar->priv->end_box),
+ bar->priv->low_image);
+ gtk_container_remove (GTK_CONTAINER (bar->priv->start_box),
+ bar->priv->high_image);
}
- gtk_container_remove (GTK_CONTAINER (box), bar->priv->start_box);
- gtk_container_remove (GTK_CONTAINER (box), bar->priv->scale);
- gtk_container_remove (GTK_CONTAINER (box), bar->priv->end_box);
- gtk_container_remove (GTK_CONTAINER (frame), box);
+ gtk_container_remove (GTK_CONTAINER (bar->priv->scale_box),
+ bar->priv->start_box);
+ gtk_container_remove (GTK_CONTAINER (bar->priv->scale_box),
+ bar->priv->scale);
+ gtk_container_remove (GTK_CONTAINER (bar->priv->scale_box),
+ bar->priv->end_box);
+ gtk_container_remove (GTK_CONTAINER (frame),
+ bar->priv->scale_box);
- bar->priv->scale_box = _scale_box_new (bar);
+ create_scale_box (bar);
gtk_container_add (GTK_CONTAINER (frame), bar->priv->scale_box);
g_object_unref (bar->priv->image);
@@ -259,122 +296,144 @@ update_layout (GvcChannelBar *bar)
gtk_widget_show_all (frame);
}
-void
-gvc_channel_bar_set_size_group (GvcChannelBar *bar,
- GtkSizeGroup *group,
- gboolean symmetric)
+static void
+update_marks (GvcChannelBar *bar)
{
- g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
+ gdouble base;
+ gdouble normal;
+ gboolean has_mark = FALSE;
- bar->priv->size_group = group;
- bar->priv->symmetric = symmetric;
-
- if (bar->priv->size_group != NULL) {
- gtk_size_group_add_widget (bar->priv->size_group,
- bar->priv->start_box);
+ gtk_scale_clear_marks (GTK_SCALE (bar->priv->scale));
- if (bar->priv->symmetric) {
- gtk_size_group_add_widget (bar->priv->size_group,
- bar->priv->end_box);
- }
- }
- gtk_widget_queue_draw (GTK_WIDGET (bar));
-}
+ if (bar->priv->stream == NULL || bar->priv->show_marks == FALSE)
+ return;
+ if (!(bar->priv->stream_flags & MATE_MIXER_STREAM_HAS_VOLUME))
+ return;
-void
-gvc_channel_bar_set_name (GvcChannelBar *bar,
- const char *name)
-{
- g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
+ /* Base volume represents unamplified volume, normal volume is the 100%
+ * volume, in many cases they are the same as unamplified volume is unknown */
+ base = mate_mixer_stream_get_base_volume (bar->priv->stream);
+ normal = mate_mixer_stream_get_normal_volume (bar->priv->stream);
- g_free (bar->priv->name);
- bar->priv->name = g_strdup (name);
- update_label (bar);
- g_object_notify (G_OBJECT (bar), "name");
-}
+ if (normal <= gtk_adjustment_get_lower (bar->priv->adjustment))
+ return;
-void
-gvc_channel_bar_set_icon_name (GvcChannelBar *bar,
- const char *name)
-{
- g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
+ if (base < normal) {
+ gchar *str = g_strdup_printf ("<small>%s</small>", C_("volume", "Unamplified"));
- g_free (bar->priv->icon_name);
- bar->priv->icon_name = g_strdup (name);
- update_image (bar);
- g_object_notify (G_OBJECT (bar), "icon-name");
-}
+ gtk_scale_add_mark (GTK_SCALE (bar->priv->scale),
+ base,
+ GTK_POS_BOTTOM,
+ str);
+ has_mark = TRUE;
+ g_free (str);
+ }
-void
-gvc_channel_bar_set_low_icon_name (GvcChannelBar *bar,
- const char *name)
-{
- g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
+ /* Only show 100% mark if the scale is extended beyond 100% and
+ * there is no unamplified mark or it is below the normal volume */
+ if (bar->priv->extended && (base == normal || base < normal)) {
+ gchar *str = g_strdup_printf ("<small>%s</small>", C_("volume", "100%"));
- if (name != NULL && strcmp (bar->priv->low_icon_name, name) != 0) {
- g_free (bar->priv->low_icon_name);
- bar->priv->low_icon_name = g_strdup (name);
- gtk_image_set_from_icon_name (GTK_IMAGE (bar->priv->low_image),
- bar->priv->low_icon_name,
- GTK_ICON_SIZE_BUTTON);
- g_object_notify (G_OBJECT (bar), "low-icon-name");
+ gtk_scale_add_mark (GTK_SCALE (bar->priv->scale),
+ normal,
+ GTK_POS_BOTTOM,
+ str);
+ has_mark = TRUE;
+ g_free (str);
}
-}
-void
-gvc_channel_bar_set_high_icon_name (GvcChannelBar *bar,
- const char *name)
-{
- g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
+ if (has_mark) {
+ gtk_alignment_set (GTK_ALIGNMENT (bar->priv->mute_box), 0.5, 0, 0, 0);
+
+ gtk_misc_set_alignment (GTK_MISC (bar->priv->low_image), 0.5, 0);
+ gtk_misc_set_alignment (GTK_MISC (bar->priv->high_image), 0.5, 0);
+ gtk_misc_set_alignment (GTK_MISC (bar->priv->label), 0, 0);
+ } else {
+ gtk_alignment_set (GTK_ALIGNMENT (bar->priv->mute_box), 0.5, 0.5, 0, 0);
- if (name != NULL && strcmp (bar->priv->high_icon_name, name) != 0) {
- g_free (bar->priv->high_icon_name);
- bar->priv->high_icon_name = g_strdup (name);
- gtk_image_set_from_icon_name (GTK_IMAGE (bar->priv->high_image),
- bar->priv->high_icon_name,
- GTK_ICON_SIZE_BUTTON);
- g_object_notify (G_OBJECT (bar), "high-icon-name");
+ gtk_misc_set_alignment (GTK_MISC (bar->priv->low_image), 0.5, 0.5);
+ gtk_misc_set_alignment (GTK_MISC (bar->priv->high_image), 0.5, 0.5);
+ gtk_misc_set_alignment (GTK_MISC (bar->priv->label), 0, 0.5);
}
}
-void
-gvc_channel_bar_set_orientation (GvcChannelBar *bar,
- GtkOrientation orientation)
+static void
+update_adjustment_value (GvcChannelBar *bar)
{
- g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
+ gdouble value;
+ gboolean set_lower = FALSE;
+
+ /* Move the slider to the minimal value if the stream is muted or
+ * volume is unavailable */
+ if (!(bar->priv->stream_flags & MATE_MIXER_STREAM_HAS_VOLUME))
+ set_lower = TRUE;
+ else if (bar->priv->stream == NULL ||
+ bar->priv->stream_flags & MATE_MIXER_STREAM_HAS_MUTE)
+ set_lower = mate_mixer_stream_get_mute (bar->priv->stream);
+
+ if (set_lower)
+ value = gtk_adjustment_get_lower (bar->priv->adjustment);
+ else
+ value = mate_mixer_stream_get_volume (bar->priv->stream);
+
+ g_signal_handlers_block_by_func (G_OBJECT (bar->priv->adjustment),
+ on_adjustment_value_changed,
+ bar);
- if (orientation != bar->priv->orientation) {
- bar->priv->orientation = orientation;
- update_layout (bar);
- g_object_notify (G_OBJECT (bar), "orientation");
- }
+ gtk_adjustment_set_value (bar->priv->adjustment, value);
+
+ g_signal_handlers_unblock_by_func (G_OBJECT (bar->priv->adjustment),
+ on_adjustment_value_changed,
+ bar);
}
static void
-gvc_channel_bar_set_adjustment (GvcChannelBar *bar,
- GtkAdjustment *adjustment)
+update_adjustment_limits (GvcChannelBar *bar)
{
- g_return_if_fail (GVC_CHANNEL_BAR (bar));
- g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
+ gdouble minimum = 0.0;
+ gdouble maximum = 0.0;
- if (bar->priv->adjustment != NULL) {
- g_object_unref (bar->priv->adjustment);
- }
- bar->priv->adjustment = g_object_ref_sink (adjustment);
-
- if (bar->priv->scale != NULL) {
- gtk_range_set_adjustment (GTK_RANGE (bar->priv->scale), adjustment);
+ if (bar->priv->stream_flags & MATE_MIXER_STREAM_HAS_VOLUME) {
+ minimum = mate_mixer_stream_get_min_volume (bar->priv->stream);
+ if (bar->priv->extended)
+ maximum = mate_mixer_stream_get_max_volume (bar->priv->stream);
+ else
+ maximum = mate_mixer_stream_get_normal_volume (bar->priv->stream);
}
- g_object_notify (G_OBJECT (bar), "adjustment");
+ gtk_adjustment_configure (bar->priv->adjustment,
+ gtk_adjustment_get_value (bar->priv->adjustment),
+ minimum,
+ maximum,
+ (maximum - minimum) / 100.0,
+ (maximum - minimum) / 15.0,
+ 0.0);
}
-GtkAdjustment *
-gvc_channel_bar_get_adjustment (GvcChannelBar *bar)
+static void
+update_mute_button (GvcChannelBar *bar)
{
- g_return_val_if_fail (GVC_IS_CHANNEL_BAR (bar), NULL);
+ if (bar->priv->show_mute == TRUE) {
+ gboolean enable = FALSE;
+
+ if (bar->priv->stream != NULL &&
+ bar->priv->stream_flags & MATE_MIXER_STREAM_HAS_MUTE)
+ enable = TRUE;
- return bar->priv->adjustment;
+ if (enable == TRUE) {
+ gboolean mute = mate_mixer_stream_get_mute (bar->priv->stream);
+
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (bar->priv->mute_button),
+ mute);
+ } else {
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (bar->priv->mute_button),
+ FALSE);
+ }
+
+ gtk_widget_set_sensitive (bar->priv->mute_button, enable);
+ gtk_widget_show (bar->priv->mute_button);
+ } else
+ gtk_widget_hide (bar->priv->mute_button);
}
static gboolean
@@ -382,16 +441,29 @@ on_scale_button_press_event (GtkWidget *widget,
GdkEventButton *event,
GvcChannelBar *bar)
{
- /* HACK: we want the behaviour you get with the middle button, so we
- * mangle the event. clicking with other buttons moves the slider in
- * step increments, clicking with the middle button moves the slider to
- * the location of the click.
- */
+
+#if !GTK_CHECK_VERSION (3, 6, 0)
+ /* Up to GTK 3.4 the slider selection only moves in increments when
+ * clicking in the slider with the left button and it moves directly
+ * to the clicked position with the middle mouse button.
+ * Change this behaviour to also jump to the clicked position with the
+ * left mouse button. */
if (event->button == 1)
event->button = 2;
+#endif
- bar->priv->click_lock = TRUE;
+ /* Muting the stream when volume is non-zero moves the slider to zero,
+ * but the volume remains the same. In this case delay unmuting and
+ * changing volume until user releases the mouse button. */
+ if (bar->priv->stream_flags & MATE_MIXER_STREAM_HAS_MUTE &&
+ bar->priv->stream_flags & MATE_MIXER_STREAM_HAS_VOLUME) {
+ if (mate_mixer_stream_get_mute (bar->priv->stream) == TRUE) {
+ guint minimum = (guint) gtk_adjustment_get_lower (bar->priv->adjustment);
+ if (mate_mixer_stream_get_volume (bar->priv->stream) > minimum)
+ bar->priv->click_lock = TRUE;
+ }
+ }
return FALSE;
}
@@ -400,246 +472,422 @@ on_scale_button_release_event (GtkWidget *widget,
GdkEventButton *event,
GvcChannelBar *bar)
{
- GtkAdjustment *adj;
- gdouble value;
-
- /* HACK: see on_scale_button_press_event() */
+#if !GTK_CHECK_VERSION (3, 6, 0)
if (event->button == 1)
event->button = 2;
+#endif
- bar->priv->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));
+ if (bar->priv->click_lock == TRUE) {
+ /* The volume change is not reflected while the lock is
+ * held, propagate the change now that user has released
+ * the mouse button */
+ bar->priv->click_lock = FALSE;
+ on_adjustment_value_changed (bar->priv->adjustment, bar);
+ }
- /* Play a sound! */
+ /* 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_EVENT_DESCRIPTION, "Volume change",
CA_PROP_APPLICATION_ID, "org.mate.VolumeControl",
+ CA_PROP_APPLICATION_NAME, _("Volume Control"),
+ CA_PROP_APPLICATION_VERSION, VERSION,
+ CA_PROP_APPLICATION_ICON_NAME, "multimedia-volume-control",
NULL);
-
return FALSE;
}
-gboolean
-gvc_channel_bar_scroll (GvcChannelBar *bar, GdkScrollDirection direction)
+static gboolean
+on_scale_scroll_event (GtkWidget *widget,
+ GdkEventScroll *event,
+ GvcChannelBar *bar)
{
- GtkAdjustment *adj;
- gdouble value;
+ GdkScrollDirection direction = event->direction;
- g_return_val_if_fail (bar != NULL, FALSE);
- g_return_val_if_fail (GVC_IS_CHANNEL_BAR (bar), FALSE);
+#if GTK_CHECK_VERSION (3, 4, 0)
+ if (direction == GDK_SCROLL_SMOOTH) {
+ gdouble dx = 0.0;
+ gdouble dy = 0.0;
- if (bar->priv->orientation == GTK_ORIENTATION_VERTICAL) {
- if (direction != GDK_SCROLL_UP && direction != GDK_SCROLL_DOWN)
- 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)
+ gdk_event_get_scroll_deltas ((const GdkEvent *) event, &dx, &dy);
+ if (dy > 0.0)
direction = GDK_SCROLL_DOWN;
+ else if (dy < 0.0)
+ direction = GDK_SCROLL_UP;
+ else
+ return FALSE;
}
+#endif
+ return gvc_channel_bar_scroll (bar, direction);
+}
- adj = gtk_range_get_adjustment (GTK_RANGE (bar->priv->scale));
- if (adj == bar->priv->zero_adjustment) {
- if (direction == GDK_SCROLL_UP)
- gvc_channel_bar_set_is_muted (bar, FALSE);
- return TRUE;
- }
+static void
+on_stream_volume_notify (MateMixerStream *stream,
+ GParamSpec *pspec,
+ GvcChannelBar *bar)
+{
+ update_adjustment_value (bar);
+}
- value = gtk_adjustment_get_value (adj);
+static void
+on_stream_mute_notify (MateMixerStream *stream,
+ GParamSpec *pspec,
+ GvcChannelBar *bar)
+{
+ if (bar->priv->show_mute == TRUE) {
+ gboolean mute = mate_mixer_stream_get_mute (stream);
- if (direction == GDK_SCROLL_UP) {
- if (value + SCROLLSTEP > ADJUSTMENT_MAX)
- value = ADJUSTMENT_MAX;
- else
- value = value + SCROLLSTEP;
- } else if (direction == GDK_SCROLL_DOWN) {
- if (value - SCROLLSTEP < 0)
- value = 0.0;
- else
- value = value - SCROLLSTEP;
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (bar->priv->mute_button), mute);
}
+ update_adjustment_value (bar);
+}
- gvc_channel_bar_set_is_muted (bar, (value == 0.0));
- adj = gtk_range_get_adjustment (GTK_RANGE (bar->priv->scale));
- gtk_adjustment_set_value (adj, value);
+MateMixerStream *
+gvc_channel_bar_get_stream (GvcChannelBar *bar)
+{
+ g_return_val_if_fail (GVC_IS_CHANNEL_BAR (bar), NULL);
- return TRUE;
+ return bar->priv->stream;
}
-static gboolean
-on_scale_scroll_event (GtkWidget *widget,
- GdkEventScroll *event,
- GvcChannelBar *bar)
+void
+gvc_channel_bar_set_stream (GvcChannelBar *bar, MateMixerStream *stream)
{
- return gvc_channel_bar_scroll (bar, event->direction);
+ g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
+
+ if (bar->priv->stream == stream)
+ return;
+
+ if (stream != NULL)
+ g_object_ref (stream);
+
+ if (bar->priv->stream != NULL) {
+ g_signal_handlers_disconnect_by_func (G_OBJECT (bar->priv->stream),
+ G_CALLBACK (on_stream_volume_notify),
+ bar);
+ g_signal_handlers_disconnect_by_func (G_OBJECT (bar->priv->stream),
+ G_CALLBACK (on_stream_mute_notify),
+ bar);
+ g_object_unref (bar->priv->stream);
+ }
+
+ bar->priv->stream = stream;
+
+ if (stream != NULL)
+ bar->priv->stream_flags = mate_mixer_stream_get_flags (stream);
+ else
+ bar->priv->stream_flags = MATE_MIXER_STREAM_NO_FLAGS;
+
+ if (bar->priv->stream_flags & MATE_MIXER_STREAM_HAS_VOLUME)
+ g_signal_connect (G_OBJECT (stream),
+ "notify::volume",
+ G_CALLBACK (on_stream_volume_notify),
+ bar);
+ if (bar->priv->stream_flags & MATE_MIXER_STREAM_HAS_MUTE)
+ g_signal_connect (G_OBJECT (stream),
+ "notify::mute",
+ G_CALLBACK (on_stream_mute_notify),
+ bar);
+
+ update_marks (bar);
+ update_mute_button (bar);
+ update_adjustment_limits (bar);
+ update_adjustment_value (bar);
}
-static void
-on_zero_adjustment_value_changed (GtkAdjustment *adjustment,
- GvcChannelBar *bar)
+GtkOrientation
+gvc_channel_bar_get_orientation (GvcChannelBar *bar)
{
- gdouble value;
+ g_return_val_if_fail (GVC_IS_CHANNEL_BAR (bar), 0);
- if (bar->priv->click_lock != FALSE) {
+ return bar->priv->orientation;
+}
+
+void
+gvc_channel_bar_set_orientation (GvcChannelBar *bar,
+ GtkOrientation orientation)
+{
+ g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
+
+ if (orientation == bar->priv->orientation)
return;
- }
- value = gtk_adjustment_get_value (bar->priv->zero_adjustment);
- gtk_adjustment_set_value (bar->priv->adjustment, value);
+ bar->priv->orientation = orientation;
+ update_layout (bar);
+ g_object_notify_by_pspec (G_OBJECT (bar), properties[PROP_ORIENTATION]);
+}
- if (bar->priv->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);
- }
+gboolean
+gvc_channel_bar_get_show_icons (GvcChannelBar *bar)
+{
+ g_return_val_if_fail (GVC_IS_CHANNEL_BAR (bar), FALSE);
+
+ return bar->priv->show_icons;
}
-static void
-update_mute_button (GvcChannelBar *bar)
+void
+gvc_channel_bar_set_show_icons (GvcChannelBar *bar, gboolean show_icons)
{
- if (bar->priv->show_mute) {
- gtk_widget_show (bar->priv->mute_button);
- gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (bar->priv->mute_button),
- bar->priv->is_muted);
- } else {
- gtk_widget_hide (bar->priv->mute_button);
+ g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
- if (bar->priv->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->priv->zero_adjustment,
- on_zero_adjustment_value_changed,
- bar);
- gtk_adjustment_set_value (bar->priv->zero_adjustment, 0);
- g_signal_handlers_unblock_by_func (bar->priv->zero_adjustment,
- on_zero_adjustment_value_changed,
- bar);
- gtk_range_set_adjustment (GTK_RANGE (bar->priv->scale),
- bar->priv->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->priv->scale),
- bar->priv->adjustment);
- gtk_adjustment_value_changed (bar->priv->adjustment);
- }
+ if (show_icons == bar->priv->show_icons)
+ return;
+
+ bar->priv->show_icons = show_icons;
+
+ if (bar->priv->show_icons == TRUE) {
+ gtk_widget_show (bar->priv->low_image);
+ gtk_widget_show (bar->priv->high_image);
+ } else {
+ gtk_widget_hide (bar->priv->low_image);
+ gtk_widget_hide (bar->priv->high_image);
}
+
+ g_object_notify_by_pspec (G_OBJECT (bar), properties[PROP_SHOW_ICONS]);
+}
+
+gboolean
+gvc_channel_bar_get_show_mute (GvcChannelBar *bar)
+{
+ g_return_val_if_fail (GVC_IS_CHANNEL_BAR (bar), FALSE);
+
+ return bar->priv->show_mute;
}
void
-gvc_channel_bar_set_is_muted (GvcChannelBar *bar,
- gboolean is_muted)
+gvc_channel_bar_set_show_mute (GvcChannelBar *bar, gboolean show_mute)
{
g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
- if (is_muted != bar->priv->is_muted) {
- /* Update our internal state before telling the
- * front-end about our changes */
- bar->priv->is_muted = is_muted;
- update_mute_button (bar);
- g_object_notify (G_OBJECT (bar), "is-muted");
- }
+ if (show_mute == bar->priv->show_mute)
+ return;
+
+ bar->priv->show_mute = show_mute;
+ update_mute_button (bar);
+
+ g_object_notify_by_pspec (G_OBJECT (bar), properties[PROP_SHOW_MUTE]);
}
gboolean
-gvc_channel_bar_get_is_muted (GvcChannelBar *bar)
+gvc_channel_bar_get_show_marks (GvcChannelBar *bar)
{
g_return_val_if_fail (GVC_IS_CHANNEL_BAR (bar), FALSE);
- return bar->priv->is_muted;
+
+ return bar->priv->show_marks;
}
void
-gvc_channel_bar_set_show_mute (GvcChannelBar *bar,
- gboolean show_mute)
+gvc_channel_bar_set_show_marks (GvcChannelBar *bar, gboolean show_marks)
{
g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
- if (show_mute != bar->priv->show_mute) {
- bar->priv->show_mute = show_mute;
- g_object_notify (G_OBJECT (bar), "show-mute");
- update_mute_button (bar);
- }
+ if (show_marks == bar->priv->show_marks)
+ return;
+
+ bar->priv->show_marks = show_marks;
+ update_marks (bar);
+
+ g_object_notify_by_pspec (G_OBJECT (bar), properties[PROP_SHOW_MARKS]);
}
gboolean
-gvc_channel_bar_get_show_mute (GvcChannelBar *bar)
+gvc_channel_bar_get_extended (GvcChannelBar *bar)
{
g_return_val_if_fail (GVC_IS_CHANNEL_BAR (bar), FALSE);
- return bar->priv->show_mute;
+
+ return bar->priv->extended;
}
void
-gvc_channel_bar_set_is_amplified (GvcChannelBar *bar, gboolean amplified)
+gvc_channel_bar_set_extended (GvcChannelBar *bar, gboolean extended)
{
g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
- bar->priv->is_amplified = amplified;
- gtk_adjustment_set_upper (bar->priv->adjustment, ADJUSTMENT_MAX);
- gtk_adjustment_set_upper (bar->priv->zero_adjustment, ADJUSTMENT_MAX);
- gtk_scale_clear_marks (GTK_SCALE (bar->priv->scale));
+ if (extended == bar->priv->extended)
+ return;
- if (amplified) {
- char *str;
+ bar->priv->extended = extended;
- if (bar->priv->base_volume == ADJUSTMENT_MAX_NORMAL) {
- str = g_strdup_printf ("<small>%s</small>", C_("volume", "100%"));
- gtk_scale_add_mark (GTK_SCALE (bar->priv->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->priv->scale), bar->priv->base_volume,
- GTK_POS_BOTTOM, str);
- /* Only show 100% if it's higher than the base volume */
- if (bar->priv->base_volume < ADJUSTMENT_MAX_NORMAL) {
- str = g_strdup_printf ("<small>%s</small>", C_("volume", "100%"));
- gtk_scale_add_mark (GTK_SCALE (bar->priv->scale), ADJUSTMENT_MAX_NORMAL,
- GTK_POS_BOTTOM, str);
- }
- }
+ /* Update displayed marks as non-extended scales do not show the 100%
+ * limit at the end of the scale */
+ update_marks (bar);
+ update_adjustment_limits (bar);
- g_free (str);
- gtk_alignment_set (GTK_ALIGNMENT (bar->priv->mute_box), 0.5, 0, 0, 0);
- gtk_misc_set_alignment (GTK_MISC (bar->priv->low_image), 0.5, 0);
- gtk_misc_set_alignment (GTK_MISC (bar->priv->high_image), 0.5, 0);
- gtk_misc_set_alignment (GTK_MISC (bar->priv->label), 0, 0);
+ g_object_notify_by_pspec (G_OBJECT (bar), properties[PROP_EXTENDED]);
+}
+
+const gchar *
+gvc_channel_bar_get_name (GvcChannelBar *bar)
+{
+ g_return_val_if_fail (GVC_IS_CHANNEL_BAR (bar), NULL);
+
+ return gtk_label_get_text (GTK_LABEL (bar->priv->label));
+}
+
+void
+gvc_channel_bar_set_name (GvcChannelBar *bar, const gchar *name)
+{
+ g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
+
+ if (name != NULL) {
+ gtk_label_set_text_with_mnemonic (GTK_LABEL (bar->priv->label), name);
+ gtk_label_set_mnemonic_widget (GTK_LABEL (bar->priv->label),
+ bar->priv->scale);
+
+ gtk_widget_show (bar->priv->label);
} else {
- gtk_alignment_set (GTK_ALIGNMENT (bar->priv->mute_box), 0.5, 0.5, 0, 0);
- gtk_misc_set_alignment (GTK_MISC (bar->priv->low_image), 0.5, 0.5);
- gtk_misc_set_alignment (GTK_MISC (bar->priv->high_image), 0.5, 0.5);
- gtk_misc_set_alignment (GTK_MISC (bar->priv->label), 0, 0.5);
+ gtk_label_set_text (GTK_LABEL (bar->priv->label), NULL);
+ gtk_widget_hide (bar->priv->label);
}
+
+ g_object_notify_by_pspec (G_OBJECT (bar), properties[PROP_NAME]);
+}
+
+const gchar *
+gvc_channel_bar_get_icon_name (GvcChannelBar *bar)
+{
+ const gchar *name = NULL;
+
+ g_return_val_if_fail (GVC_IS_CHANNEL_BAR (bar), NULL);
+
+ gtk_image_get_icon_name (GTK_IMAGE (bar->priv->image), &name, NULL);
+ return name;
}
void
-gvc_channel_bar_set_base_volume (GvcChannelBar *bar, guint base_volume)
+gvc_channel_bar_set_icon_name (GvcChannelBar *bar, const gchar *name)
{
g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
- if (base_volume == 0) {
- bar->priv->base_volume = ADJUSTMENT_MAX_NORMAL;
- return;
+ gtk_image_set_from_icon_name (GTK_IMAGE (bar->priv->image),
+ name,
+ GTK_ICON_SIZE_DIALOG);
+ if (name != NULL)
+ gtk_widget_show (bar->priv->image);
+ else
+ gtk_widget_hide (bar->priv->image);
+
+ g_object_notify_by_pspec (G_OBJECT (bar), properties[PROP_ICON_NAME]);
+}
+
+const gchar *
+gvc_channel_bar_get_low_icon_name (GvcChannelBar *bar)
+{
+ const gchar *name = NULL;
+
+ g_return_val_if_fail (GVC_IS_CHANNEL_BAR (bar), NULL);
+
+ gtk_image_get_icon_name (GTK_IMAGE (bar->priv->low_image), &name, NULL);
+ return name;
+}
+
+void
+gvc_channel_bar_set_low_icon_name (GvcChannelBar *bar, const gchar *name)
+{
+ g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
+
+ gtk_image_set_from_icon_name (GTK_IMAGE (bar->priv->low_image),
+ name,
+ GTK_ICON_SIZE_BUTTON);
+
+ g_object_notify_by_pspec (G_OBJECT (bar), properties[PROP_LOW_ICON_NAME]);
+}
+
+const gchar *
+gvc_channel_bar_get_high_icon_name (GvcChannelBar *bar)
+{
+ const gchar *name = NULL;
+
+ g_return_val_if_fail (GVC_IS_CHANNEL_BAR (bar), NULL);
+
+ gtk_image_get_icon_name (GTK_IMAGE (bar->priv->high_image), &name, NULL);
+ return name;
+}
+
+void
+gvc_channel_bar_set_high_icon_name (GvcChannelBar *bar, const gchar *name)
+{
+ g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
+
+ gtk_image_set_from_icon_name (GTK_IMAGE (bar->priv->high_image),
+ name,
+ GTK_ICON_SIZE_BUTTON);
+
+ g_object_notify_by_pspec (G_OBJECT (bar), properties[PROP_HIGH_ICON_NAME]);
+}
+
+gboolean
+gvc_channel_bar_scroll (GvcChannelBar *bar, GdkScrollDirection direction)
+{
+ gdouble value;
+ gdouble minimum;
+ gdouble maximum;
+ gdouble scrollstep;
+
+ g_return_val_if_fail (GVC_IS_CHANNEL_BAR (bar), FALSE);
+
+ if (bar->priv->orientation == GTK_ORIENTATION_VERTICAL) {
+ if (direction != GDK_SCROLL_UP && direction != GDK_SCROLL_DOWN)
+ 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;
+ }
+
+ value = gtk_adjustment_get_value (bar->priv->adjustment);
+ minimum = gtk_adjustment_get_lower (bar->priv->adjustment);
+ maximum = gtk_adjustment_get_upper (bar->priv->adjustment);
+
+ scrollstep = maximum / 100.0 * 5.0;
+
+ if (direction == GDK_SCROLL_UP) {
+ if (value + scrollstep > maximum)
+ value = maximum;
+ else
+ value = value + scrollstep;
+ } else if (direction == GDK_SCROLL_DOWN) {
+ if (value - scrollstep < minimum)
+ value = minimum;
+ else
+ value = value - scrollstep;
}
- /* Note that you need to call _is_amplified() afterwards to update the marks */
- bar->priv->base_volume = base_volume;
+ gtk_adjustment_set_value (bar->priv->adjustment, value);
+ return TRUE;
+}
+
+void
+gvc_channel_bar_set_size_group (GvcChannelBar *bar,
+ GtkSizeGroup *group,
+ gboolean symmetric)
+{
+ g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
+ g_return_if_fail (GTK_IS_SIZE_GROUP (group));
+
+ bar->priv->size_group = group;
+ bar->priv->symmetric = symmetric;
+
+ if (bar->priv->size_group != NULL) {
+ gtk_size_group_add_widget (bar->priv->size_group,
+ bar->priv->start_box);
+
+ if (bar->priv->symmetric)
+ gtk_size_group_add_widget (bar->priv->size_group,
+ bar->priv->end_box);
+ }
+ gtk_widget_queue_draw (GTK_WIDGET (bar));
}
static void
@@ -651,15 +899,24 @@ gvc_channel_bar_set_property (GObject *object,
GvcChannelBar *self = GVC_CHANNEL_BAR (object);
switch (prop_id) {
+ case PROP_STREAM:
+ gvc_channel_bar_set_stream (self, g_value_get_object (value));
+ break;
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_SHOW_ICONS:
+ gvc_channel_bar_set_show_icons (self, g_value_get_boolean (value));
+ break;
+ case PROP_SHOW_MARKS:
+ gvc_channel_bar_set_show_marks (self, g_value_get_boolean (value));
+ break;
+ case PROP_EXTENDED:
+ gvc_channel_bar_set_extended (self, g_value_get_boolean (value));
+ break;
case PROP_NAME:
gvc_channel_bar_set_name (self, g_value_get_string (value));
break;
@@ -672,12 +929,6 @@ gvc_channel_bar_set_property (GObject *object,
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;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@@ -691,35 +942,28 @@ gvc_channel_bar_get_property (GObject *object,
GParamSpec *pspec)
{
GvcChannelBar *self = GVC_CHANNEL_BAR (object);
- GvcChannelBarPrivate *priv = self->priv;
switch (prop_id) {
- case PROP_ORIENTATION:
- g_value_set_enum (value, priv->orientation);
+ case PROP_STREAM:
+ g_value_set_object (value, self->priv->stream);
break;
- case PROP_IS_MUTED:
- g_value_set_boolean (value, priv->is_muted);
+ case PROP_ORIENTATION:
+ g_value_set_enum (value, self->priv->orientation);
break;
case PROP_SHOW_MUTE:
- g_value_set_boolean (value, priv->show_mute);
- break;
- case PROP_NAME:
- g_value_set_string (value, priv->name);
+ g_value_set_boolean (value, self->priv->show_mute);
break;
- case PROP_ICON_NAME:
- g_value_set_string (value, priv->icon_name);
- break;
- case PROP_LOW_ICON_NAME:
- g_value_set_string (value, priv->low_icon_name);
+ case PROP_SHOW_ICONS:
+ g_value_set_boolean (value, self->priv->show_icons);
break;
- case PROP_HIGH_ICON_NAME:
- g_value_set_string (value, priv->high_icon_name);
+ case PROP_SHOW_MARKS:
+ g_value_set_boolean (value, self->priv->show_marks);
break;
- case PROP_ADJUSTMENT:
- g_value_set_object (value, gvc_channel_bar_get_adjustment (self));
+ case PROP_EXTENDED:
+ g_value_set_boolean (value, self->priv->extended);
break;
- case PROP_IS_AMPLIFIED:
- g_value_set_boolean (value, priv->is_amplified);
+ case PROP_NAME:
+ g_value_set_string (value, gtk_label_get_text (GTK_LABEL (self->priv->label)));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@@ -727,109 +971,119 @@ gvc_channel_bar_get_property (GObject *object,
}
}
-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_button (self);
-
- return object;
-}
-
static void
gvc_channel_bar_class_init (GvcChannelBarClass *klass)
{
- GObjectClass *object_class = G_OBJECT_CLASS (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_VERTICAL,
- 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",
- 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",
- 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));
+ properties[PROP_STREAM] =
+ g_param_spec_object ("stream",
+ "Stream",
+ "MateMixer stream",
+ MATE_MIXER_TYPE_STREAM,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT |
+ G_PARAM_STATIC_STRINGS);
+
+ properties[PROP_ORIENTATION] =
+ g_param_spec_enum ("orientation",
+ "Orientation",
+ "The orientation of the scale",
+ GTK_TYPE_ORIENTATION,
+ GTK_ORIENTATION_VERTICAL,
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_STRINGS);
+
+ properties[PROP_SHOW_MUTE] =
+ g_param_spec_boolean ("show-mute",
+ "show mute",
+ "Whether stream is muted",
+ FALSE,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT |
+ G_PARAM_STATIC_STRINGS);
+
+ properties[PROP_SHOW_ICONS] =
+ g_param_spec_boolean ("show-icons",
+ "show mute",
+ "Whether to show low and high icons",
+ FALSE,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT |
+ G_PARAM_STATIC_STRINGS);
+
+ properties[PROP_SHOW_MARKS] =
+ g_param_spec_boolean ("show-marks",
+ "Show marks",
+ "Whether to show scale marks",
+ FALSE,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT |
+ G_PARAM_STATIC_STRINGS);
+
+ properties[PROP_EXTENDED] =
+ g_param_spec_boolean ("extended",
+ "Extended",
+ "Allow the scale to be extended above normal volume",
+ FALSE,
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_STRINGS);
+
+ properties[PROP_NAME] =
+ g_param_spec_string ("name",
+ "Name",
+ "Name to display for this stream",
+ NULL,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT |
+ G_PARAM_STATIC_STRINGS);
+
+ properties[PROP_ICON_NAME] =
+ g_param_spec_string ("icon-name",
+ "Icon name",
+ "Name of icon to display for this stream",
+ NULL,
+ G_PARAM_WRITABLE |
+ G_PARAM_CONSTRUCT |
+ G_PARAM_STATIC_STRINGS);
+
+ properties[PROP_LOW_ICON_NAME] =
+ g_param_spec_string ("low-icon-name",
+ "Low icon name",
+ "Name of low volume icon to display for this stream",
+ "audio-volume-low",
+ G_PARAM_WRITABLE |
+ G_PARAM_CONSTRUCT |
+ G_PARAM_STATIC_STRINGS);
+
+ properties[PROP_HIGH_ICON_NAME] =
+ g_param_spec_string ("high-icon-name",
+ "High icon name",
+ "Name of high volume icon to display for this stream",
+ "audio-volume-high",
+ G_PARAM_WRITABLE |
+ G_PARAM_CONSTRUCT |
+ G_PARAM_STATIC_STRINGS);
+
+ g_object_class_install_properties (object_class, N_PROPERTIES, properties);
g_type_class_add_private (klass, sizeof (GvcChannelBarPrivate));
}
static void
-on_mute_button_toggled (GtkToggleButton *button,
- GvcChannelBar *bar)
+on_mute_button_toggled (GtkToggleButton *button, GvcChannelBar *bar)
{
- gboolean is_muted;
- is_muted = gtk_toggle_button_get_active (button);
- gvc_channel_bar_set_is_muted (bar, is_muted);
+ gboolean mute;
+
+ if (G_UNLIKELY (bar->priv->stream == NULL))
+ g_warn_if_reached ();
+
+ mute = gtk_toggle_button_get_active (button);
+
+ mate_mixer_stream_set_mute (bar->priv->stream, mute);
}
static void
@@ -839,89 +1093,64 @@ gvc_channel_bar_init (GvcChannelBar *bar)
bar->priv = GVC_CHANNEL_BAR_GET_PRIVATE (bar);
- bar->priv->base_volume = ADJUSTMENT_MAX_NORMAL;
- bar->priv->low_icon_name = g_strdup ("audio-volume-low");
- bar->priv->high_icon_name = g_strdup ("audio-volume-high");
-
- bar->priv->orientation = GTK_ORIENTATION_VERTICAL;
- bar->priv->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->priv->adjustment);
-
- bar->priv->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->priv->zero_adjustment);
-
- g_signal_connect (bar->priv->zero_adjustment,
- "value-changed",
- G_CALLBACK (on_zero_adjustment_value_changed),
- bar);
-
+ /* Mute button */
bar->priv->mute_button = gtk_check_button_new_with_label (_("Mute"));
gtk_widget_set_no_show_all (bar->priv->mute_button, TRUE);
+
g_signal_connect (bar->priv->mute_button,
"toggled",
G_CALLBACK (on_mute_button_toggled),
bar);
+
bar->priv->mute_box = gtk_alignment_new (0.5, 0.5, 0, 0);
gtk_container_add (GTK_CONTAINER (bar->priv->mute_box), bar->priv->mute_button);
- bar->priv->low_image = gtk_image_new_from_icon_name ("audio-volume-low",
- GTK_ICON_SIZE_BUTTON);
- gtk_widget_set_no_show_all (bar->priv->low_image, TRUE);
- bar->priv->high_image = gtk_image_new_from_icon_name ("audio-volume-high",
- GTK_ICON_SIZE_BUTTON);
- gtk_widget_set_no_show_all (bar->priv->high_image, TRUE);
-
bar->priv->image = gtk_image_new ();
gtk_widget_set_no_show_all (bar->priv->image, TRUE);
+ /* Low/high icons */
+ bar->priv->low_image = gtk_image_new ();
+ gtk_widget_set_no_show_all (bar->priv->low_image, TRUE);
+
+ bar->priv->high_image = gtk_image_new ();
+ gtk_widget_set_no_show_all (bar->priv->high_image, TRUE);
+
bar->priv->label = gtk_label_new (NULL);
gtk_misc_set_alignment (GTK_MISC (bar->priv->label), 0.0, 0.5);
gtk_widget_set_no_show_all (bar->priv->label, TRUE);
- /* frame */
+ /* Frame */
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_NONE);
- gtk_container_add (GTK_CONTAINER (bar), frame);
- gtk_widget_show_all (frame);
+ gtk_box_pack_start (GTK_BOX (bar), frame, TRUE, TRUE, 0);
- /* box with scale */
- bar->priv->scale_box = _scale_box_new (bar);
+ gtk_widget_show_all (frame);
- gtk_container_add (GTK_CONTAINER (frame), bar->priv->scale_box);
-}
+ /* Create a default adjustment */
+ bar->priv->adjustment = GTK_ADJUSTMENT (gtk_adjustment_new (0, 0, 0, 0, 0, 0));
-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));
+ g_object_ref_sink (bar->priv->adjustment);
- channel_bar = GVC_CHANNEL_BAR (object);
+ g_signal_connect (bar->priv->adjustment,
+ "value-changed",
+ G_CALLBACK (on_adjustment_value_changed),
+ bar);
- g_return_if_fail (channel_bar->priv != NULL);
+ /* Initially create a vertical scale box */
+ bar->priv->orientation = GTK_ORIENTATION_VERTICAL;
- g_free (channel_bar->priv->name);
- g_free (channel_bar->priv->icon_name);
- g_free (channel_bar->priv->low_icon_name);
- g_free (channel_bar->priv->high_icon_name);
+ create_scale_box (bar);
- G_OBJECT_CLASS (gvc_channel_bar_parent_class)->finalize (object);
+ gtk_container_add (GTK_CONTAINER (frame), bar->priv->scale_box);
}
GtkWidget *
-gvc_channel_bar_new (void)
+gvc_channel_bar_new (MateMixerStream *stream)
{
- return g_object_new (GVC_TYPE_CHANNEL_BAR, NULL);
+ return g_object_new (GVC_TYPE_CHANNEL_BAR,
+ "stream", stream,
+#if GTK_CHECK_VERSION (3, 0, 0)
+ "orientation", GTK_ORIENTATION_HORIZONTAL,
+#endif
+ NULL);
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-01 06:52:18 +0000