/*
* This file is part of DisOrder.
- * Copyright (C) 2006, 2007 Richard Kettlewell
+ * Copyright (C) 2006-2009 Richard Kettlewell
*
- * This program is free software; you can redistribute it and/or modify
+ * 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
+ * the Free Software Foundation, either version 3 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.
- *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+/** @file disobedience/control.c
+ * @brief Volume control and buttons
*/
#include "disobedience.h"
/* Forward declarations ---------------------------------------------------- */
-WT(adjustment);
-WT(hscale);
-WT(hbox);
-WT(tooltips);
-WT(button);
-WT(image);
-WT(label);
-WT(vbox);
-
struct icon;
-static void update_pause(const struct icon *);
-static void update_play(const struct icon *);
-static void update_scratch(const struct icon *);
-static void update_random_enable(const struct icon *);
-static void update_random_disable(const struct icon *);
-static void update_enable(const struct icon *);
-static void update_disable(const struct icon *);
-static void clicked_icon(GtkButton *, gpointer);
+static void clicked_icon(GtkToolButton *, gpointer);
+static void toggled_icon(GtkToggleToolButton *button,
+ gpointer user_data);
+static void clicked_menu(GtkMenuItem *, gpointer userdata);
+static void toggled_menu(GtkCheckMenuItem *, gpointer userdata);
+
+static int enable_playing(disorder_eclient *c,
+ disorder_eclient_no_response *completed,
+ void *v);
+static int disable_playing(disorder_eclient *c,
+ disorder_eclient_no_response *completed,
+ void *v);
+static int enable_random(disorder_eclient *c,
+ disorder_eclient_no_response *completed,
+ void *v);
+static int disable_random(disorder_eclient *c,
+ disorder_eclient_no_response *completed,
+ void *v);
+static int pause_track(disorder_eclient *c,
+ disorder_eclient_no_response *completed,
+ void *v);
+static int resume_track(disorder_eclient *c,
+ disorder_eclient_no_response *completed,
+ void *v);
+static int enable_rtp(disorder_eclient *c,
+ disorder_eclient_no_response *completed,
+ void *v);
+static int disable_rtp(disorder_eclient *c,
+ disorder_eclient_no_response *completed,
+ void *v);
static double left(double v, double b);
static double right(double v, double b);
static gchar *format_volume(GtkScale *scale, gdouble value);
static gchar *format_balance(GtkScale *scale, gdouble value);
+static void icon_changed(const char *event,
+ void *evendata,
+ void *callbackdata);
+static void volume_changed(const char *event,
+ void *eventdata,
+ void *callbackdata);
+static void control_minimode(const char *event,
+ void *eventdata,
+ void *callbackdata);
+
/* Control bar ------------------------------------------------------------- */
-static int suppress_set_volume;
-/* Guard against feedback loop in volume control */
+/** @brief Guard against feedback */
+int suppress_actions = 1;
-static struct icon {
+/** @brief Toolbar widget */
+static GtkWidget *toolbar;
+
+/** @brief Old state to restore on error
+ *
+ * Here's the problem we're trying to solve. Suppose the user clicks the
+ * `pause' button. Immediately, Gtk toggles the button's state. There's also
+ * a menu item which is @i not yet updated, so we hack @c last_state and call
+ * icon_changed() by hand. We send a `pause' command to the server. If all is
+ * well, then we're done: we'll get a state update in the server log which will
+ * match what we're already doing and everything is fine. If there's an error,
+ * though, we must put @c last_state back the way we found it since there will
+ * be no change reported in the server log to correct the wrong state
+ * information. Also, we must untoggle the icon and menu items.
+ */
+static unsigned long restore_state;
+
+/** @brief Definition of an icon
+ *
+ * We have two kinds of icon:
+ * - action icons, which just do something but don't have a state as such
+ * - toggle icons, which toggle between two states ("on" and "off").
+ *
+ * The scratch button is an action icon; currently all the others are toggle
+ * icons.
+ *
+ * (All icons can be sensitive or insensitive, separately to the above.)
+ */
+struct icon {
+ /** @brief TRUE to use GTK+ stock icons instead of filenames */
+ gboolean stock;
+
+ /** @brief TRUE for toggle buttons, FALSE for action buttons */
+ gboolean toggle;
+
+ /** @brief Filename for image or stock string */
const char *icon;
- const char *tip;
- void (*clicked)(GtkButton *button, gpointer userdata);
- void (*update)(const struct icon *i);
- int (*action)(disorder_eclient *c,
- disorder_eclient_no_response *completed,
- void *v);
+
+ /** @brief Text for 'on' tooltip */
+ const char *tip_on;
+
+ /** @brief Text for 'off' tooltip */
+ const char *tip_off;
+
+ /** @brief Associated menu item or NULL */
+ const char *menuitem;
+
+ /** @brief Label text */
+ const char *label;
+
+ /** @brief Events that change this icon, separated by spaces */
+ const char *events;
+
+ /** @brief @ref eclient.h function to call to go from off to on
+ *
+ * For action buttons, this should be NULL.
+ */
+ int (*action_go_on)(disorder_eclient *c,
+ disorder_eclient_no_response *completed,
+ void *v);
+
+ /** @brief @ref eclient.h function to call to go from on to off
+ *
+ * For action buttons, this action is used.
+ */
+ int (*action_go_off)(disorder_eclient *c,
+ disorder_eclient_no_response *completed,
+ void *v);
+
+ /** @brief Get button state
+ * @return 1 for on, 0 for off
+ */
+ int (*on)(void);
+
+ /** @brief Get button sensitivity
+ * @return 1 for sensitive, 0 for insensitive
+ *
+ * Can be NULL for always sensitive.
+ */
+ int (*sensitive)(void);
+
+ /** @brief True if the menu item has inverse sense to the button */
+ gboolean menu_invert;
+
+ /** @brief Pointer to button */
GtkWidget *button;
-} icons[] = {
- { "pause.png", "Pause playing track", clicked_icon, update_pause,
- disorder_eclient_pause, 0 },
- { "play.png", "Resume playing track", clicked_icon, update_play,
- disorder_eclient_resume, 0 },
- { "cross.png", "Cancel playing track", clicked_icon, update_scratch,
- disorder_eclient_scratch_playing, 0 },
- { "random.png", "Enable random play", clicked_icon, update_random_enable,
- disorder_eclient_random_enable, 0 },
- { "randomcross.png", "Disable random play", clicked_icon, update_random_disable,
- disorder_eclient_random_disable, 0 },
- { "notes.png", "Enable play", clicked_icon, update_enable,
- disorder_eclient_enable, 0 },
- { "notescross.png", "Disable play", clicked_icon, update_disable,
- disorder_eclient_disable, 0 },
+
+ /** @brief Pointer to menu item */
+ GtkWidget *item;
+
+ GtkWidget *image;
+};
+
+static int pause_resume_on(void) {
+ return !!(last_state & DISORDER_TRACK_PAUSED);
+}
+
+static int pause_resume_sensitive(void) {
+ return playing_track
+ && !!(last_state & DISORDER_PLAYING)
+ && (last_rights & RIGHT_PAUSE);
+}
+
+static int scratch_sensitive(void) {
+ return !!(last_state & DISORDER_PLAYING)
+ && right_scratchable(last_rights, config->username, playing_track);
+}
+
+static int random_sensitive(void) {
+ return !!(last_rights & RIGHT_GLOBAL_PREFS);
+}
+
+static int random_enabled(void) {
+ return !!(last_state & DISORDER_RANDOM_ENABLED);
+}
+
+static int playing_sensitive(void) {
+ return !!(last_rights & RIGHT_GLOBAL_PREFS);
+}
+
+static int playing_enabled(void) {
+ return !!(last_state & DISORDER_PLAYING_ENABLED);
+}
+
+static int rtp_enabled(void) {
+ return rtp_is_running;
+}
+
+static int rtp_sensitive(void) {
+ return rtp_supported;
+}
+
+/** @brief Table of all icons */
+static struct icon icons[] = {
+ {
+ .toggle = TRUE,
+ .stock = TRUE,
+ .icon = GTK_STOCK_MEDIA_PAUSE,
+ .label = "Pause",
+ .tip_on = "Resume playing track",
+ .tip_off = "Pause playing track",
+ .menuitem = "<GdisorderMain>/Control/Playing",
+ .on = pause_resume_on,
+ .sensitive = pause_resume_sensitive,
+ .action_go_on = pause_track,
+ .action_go_off = resume_track,
+ .events = "pause-changed playing-changed rights-changed playing-track-changed",
+ .menu_invert = TRUE,
+ },
+ {
+ .stock = TRUE,
+ .icon = GTK_STOCK_STOP,
+ .label = "Scratch",
+ .tip_on = "Cancel playing track",
+ .menuitem = "<GdisorderMain>/Control/Scratch",
+ .sensitive = scratch_sensitive,
+ .action_go_off = disorder_eclient_scratch_playing,
+ .events = "playing-track-changed rights-changed",
+ },
+ {
+ .toggle = TRUE,
+ .stock = FALSE,
+ .icon = "cards24.png",
+ .label = "Random",
+ .tip_on = "Disable random play",
+ .tip_off = "Enable random play",
+ .menuitem = "<GdisorderMain>/Control/Random play",
+ .on = random_enabled,
+ .sensitive = random_sensitive,
+ .action_go_on = enable_random,
+ .action_go_off = disable_random,
+ .events = "random-changed rights-changed",
+ },
+ {
+ .toggle = TRUE,
+ .stock = TRUE,
+ .icon = GTK_STOCK_MEDIA_PLAY,
+ .label = "Play",
+ .tip_on = "Disable play",
+ .tip_off = "Enable play",
+ .on = playing_enabled,
+ .sensitive = playing_sensitive,
+ .action_go_on = enable_playing,
+ .action_go_off = disable_playing,
+ .events = "enabled-changed rights-changed",
+ },
+ {
+ .toggle = TRUE,
+ .stock = TRUE,
+ .icon = GTK_STOCK_CONNECT,
+ .label = "RTP",
+ .tip_on = "Stop playing network stream",
+ .tip_off = "Play network stream",
+ .menuitem = "<GdisorderMain>/Control/Network player",
+ .on = rtp_enabled,
+ .sensitive = rtp_sensitive,
+ .action_go_on = enable_rtp,
+ .action_go_off = disable_rtp,
+ .events = "rtp-changed",
+ },
};
+
+/** @brief Count of icons */
#define NICONS (int)(sizeof icons / sizeof *icons)
-GtkAdjustment *volume_adj, *balance_adj;
+static GtkAdjustment *volume_adj;
+static GtkAdjustment *balance_adj;
+static GtkWidget *volume_widget;
+static GtkWidget *balance_widget;
-/* Create the control bar */
+/** @brief Create the control bar */
GtkWidget *control_widget(void) {
- GtkWidget *hbox = gtk_hbox_new(FALSE, 1), *vbox;
- GtkWidget *content;
- GdkPixbuf *pb;
- GtkWidget *v, *b;
- GtkTooltips *tips = gtk_tooltips_new();
+ GtkWidget *hbox = gtk_hbox_new(FALSE, 1);
int n;
- NW(hbox);
- NW(tooltips);
D(("control_widget"));
+ assert(mainmenufactory); /* ordering must be right */
+ toolbar = gtk_toolbar_new();
+ /* Don't permit overflow arrow as otherwise the toolbar isn't greedy enough
+ * in asking for space. The ideal is probably to make the volume and balance
+ * sliders hang down from the toolbar so it unavoidably gets the whole width
+ * of the window to play with. */
+ gtk_toolbar_set_show_arrow(GTK_TOOLBAR(toolbar), FALSE);
+ if(full_mode) gtk_toolbar_unset_style(GTK_TOOLBAR(toolbar));
+ else gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_ICONS);
for(n = 0; n < NICONS; ++n) {
- NW(button);
- icons[n].button = gtk_button_new();
- if((pb = find_image(icons[n].icon))) {
- NW(image);
- content = gtk_image_new_from_pixbuf(pb);
+ struct icon *const icon = &icons[n];
+ icon->button = (icon->toggle
+ ? GTK_WIDGET(gtk_toggle_tool_button_new())
+ : GTK_WIDGET(gtk_tool_button_new(NULL, NULL)));
+ gtk_widget_set_style(icons[n].button, tool_style);
+ if(icons[n].stock) {
+ /* We'll use the stock icons for this one */
+ icon->image = gtk_image_new_from_stock(icons[n].icon,
+ GTK_ICON_SIZE_LARGE_TOOLBAR);
} else {
- NW(label);
- content = gtk_label_new(icons[n].icon);
+ /* Create the 'on' image */
+ icon->image = gtk_image_new_from_pixbuf(find_image(icons[n].icon));
+ }
+ assert(icon->image);
+ gtk_tool_button_set_icon_widget(GTK_TOOL_BUTTON(icon->button),
+ icon->image);
+ gtk_tool_button_set_label(GTK_TOOL_BUTTON(icon->button),
+ icon->label);
+ if(icon->toggle)
+ g_signal_connect(G_OBJECT(icon->button), "toggled",
+ G_CALLBACK(toggled_icon), icon);
+ else
+ g_signal_connect(G_OBJECT(icon->button), "clicked",
+ G_CALLBACK(clicked_icon), icon);
+ gtk_toolbar_insert(GTK_TOOLBAR(toolbar),
+ GTK_TOOL_ITEM(icon->button),
+ -1);
+ if(icons[n].menuitem) {
+ /* Find the menu item */
+ icons[n].item = gtk_item_factory_get_widget(mainmenufactory,
+ icons[n].menuitem);
+ if(icon->toggle)
+ g_signal_connect(G_OBJECT(icons[n].item), "toggled",
+ G_CALLBACK(toggled_menu), &icons[n]);
+ else
+ g_signal_connect(G_OBJECT(icons[n].item), "activate",
+ G_CALLBACK(clicked_menu), &icons[n]);
}
- gtk_container_add(GTK_CONTAINER(icons[n].button), content);
- gtk_tooltips_set_tip(tips, icons[n].button, icons[n].tip, "");
- g_signal_connect(G_OBJECT(icons[n].button), "clicked",
- G_CALLBACK(icons[n].clicked), &icons[n]);
- /* pop the icon in a vbox so it doesn't get vertically stretch if there are
- * taller things in the control bar */
- NW(vbox);
- vbox = gtk_vbox_new(FALSE, 0);
- gtk_box_pack_start(GTK_BOX(vbox), icons[n].button, TRUE, FALSE, 0);
- gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 0);
+ /* Make sure the icon is updated when relevant things changed */
+ char **events = split(icons[n].events, 0, 0, 0, 0);
+ while(*events)
+ event_register(*events++, icon_changed, &icons[n]);
+ event_register("connected-changed", icon_changed, &icons[n]);
}
/* create the adjustments for the volume control */
- NW(adjustment);
volume_adj = GTK_ADJUSTMENT(gtk_adjustment_new(0, 0, goesupto,
goesupto / 20, goesupto / 20,
0));
- NW(adjustment);
balance_adj = GTK_ADJUSTMENT(gtk_adjustment_new(0, -1, 1,
0.2, 0.2, 0));
/* the volume control */
- NW(hscale);
- v = gtk_hscale_new(volume_adj);
- NW(hscale);
- b = gtk_hscale_new(balance_adj);
- gtk_scale_set_digits(GTK_SCALE(v), 10);
- gtk_scale_set_digits(GTK_SCALE(b), 10);
- gtk_widget_set_size_request(v, 192, -1);
- gtk_widget_set_size_request(b, 192, -1);
- gtk_tooltips_set_tip(tips, v, "Volume", "");
- gtk_tooltips_set_tip(tips, b, "Balance", "");
- gtk_box_pack_start(GTK_BOX(hbox), v, FALSE, TRUE, 0);
- gtk_box_pack_start(GTK_BOX(hbox), b, FALSE, TRUE, 0);
+ volume_widget = gtk_hscale_new(volume_adj);
+ balance_widget = gtk_hscale_new(balance_adj);
+ gtk_widget_set_style(volume_widget, tool_style);
+ gtk_widget_set_style(balance_widget, tool_style);
+ gtk_scale_set_digits(GTK_SCALE(volume_widget), 10);
+ gtk_scale_set_digits(GTK_SCALE(balance_widget), 10);
+ gtk_widget_set_size_request(volume_widget, 128, -1);
+ gtk_widget_set_size_request(balance_widget, 128, -1);
+ gtk_widget_set_tooltip_text(volume_widget, "Volume");
+ gtk_widget_set_tooltip_text(balance_widget, "Balance");
+ gtk_box_pack_start(GTK_BOX(hbox), toolbar,
+ FALSE/*expand*/, TRUE/*fill*/, 0);
+ gtk_box_pack_start(GTK_BOX(hbox), volume_widget,
+ FALSE/*expand*/, TRUE/*fill*/, 0);
+ gtk_box_pack_start(GTK_BOX(hbox), balance_widget,
+ FALSE/*expand*/, TRUE/*fill*/, 0);
/* space updates rather than hammering the server */
- gtk_range_set_update_policy(GTK_RANGE(v), GTK_UPDATE_DELAYED);
- gtk_range_set_update_policy(GTK_RANGE(b), GTK_UPDATE_DELAYED);
+ gtk_range_set_update_policy(GTK_RANGE(volume_widget), GTK_UPDATE_DELAYED);
+ gtk_range_set_update_policy(GTK_RANGE(balance_widget), GTK_UPDATE_DELAYED);
/* notice when the adjustments are changed */
g_signal_connect(G_OBJECT(volume_adj), "value-changed",
G_CALLBACK(volume_adjusted), 0);
g_signal_connect(G_OBJECT(balance_adj), "value-changed",
G_CALLBACK(volume_adjusted), 0);
/* format the volume/balance values ourselves */
- g_signal_connect(G_OBJECT(v), "format-value",
+ g_signal_connect(G_OBJECT(volume_widget), "format-value",
G_CALLBACK(format_volume), 0);
- g_signal_connect(G_OBJECT(b), "format-value",
+ g_signal_connect(G_OBJECT(balance_widget), "format-value",
G_CALLBACK(format_balance), 0);
+ event_register("volume-changed", volume_changed, 0);
+ event_register("rtp-changed", volume_changed, 0);
+ event_register("mini-mode-changed", control_minimode, 0);
return hbox;
}
-/* Update the control bar after some kind of state change */
-void control_update(void) {
- int n;
- double l, r;
-
- D(("control_update"));
- for(n = 0; n < NICONS; ++n)
- icons[n].update(&icons[n]);
- l = volume_l / 100.0;
- r = volume_r / 100.0;
- ++suppress_set_volume;;
- gtk_adjustment_set_value(volume_adj, volume(l, r) * goesupto);
- gtk_adjustment_set_value(balance_adj, balance(l, r));
- --suppress_set_volume;
+/** @brief Return TRUE if volume setting is supported */
+static int volume_supported(void) {
+ /* TODO: if the server doesn't know how to set the volume [but isn't using
+ * network play] then we should have volume_supported = FALSE */
+ return 1;
}
-static void update_icon(GtkWidget *button,
- int visible, int attribute((unused)) usable) {
- (visible ? gtk_widget_show : gtk_widget_hide)(button);
- /* TODO: show usability */
-}
+/** @brief Update the volume control when it changes */
+static void volume_changed(const char attribute((unused)) *event,
+ void attribute((unused)) *eventdata,
+ void attribute((unused)) *callbackdata) {
+ double l, r;
-static void update_pause(const struct icon *icon) {
- int visible = !(last_state & DISORDER_TRACK_PAUSED);
- int usable = playing; /* TODO: might be a lie */
- update_icon(icon->button, visible, usable);
+ D(("volume_changed"));
+ ++suppress_actions;
+ /* Only display volume/balance controls if they will work */
+ if(volume_supported()) {
+ gtk_widget_show(volume_widget);
+ if(full_mode)
+ gtk_widget_show(balance_widget);
+ l = volume_l / 100.0;
+ r = volume_r / 100.0;
+ gtk_adjustment_set_value(volume_adj, volume(l, r) * goesupto);
+ gtk_adjustment_set_value(balance_adj, balance(l, r));
+ } else {
+ gtk_widget_hide(volume_widget);
+ gtk_widget_hide(balance_widget);
+ }
+ --suppress_actions;
}
-static void update_play(const struct icon *icon) {
- int visible = !!(last_state & DISORDER_TRACK_PAUSED);
- int usable = playing;
- update_icon(icon->button, visible, usable);
+/** @brief Update the state of one of the control icons
+ */
+static void icon_changed(const char attribute((unused)) *event,
+ void attribute((unused)) *evendata,
+ void *callbackdata) {
+ //fprintf(stderr, "icon_changed (%s)\n", event);
+ const struct icon *const icon = callbackdata;
+ int on = icon->on ? icon->on() : 1;
+ int sensitive = icon->sensitive ? icon->sensitive() : 1;
+ //fprintf(stderr, "sensitive->%d\n", sensitive);
+
+ ++suppress_actions;
+ /* If the connection is down nothing is ever usable */
+ if(!(last_state & DISORDER_CONNECTED))
+ sensitive = 0;
+ if(icon->toggle)
+ gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(icon->button),
+ on);
+ /* If you disable play or random play NOT via the icon (for instance, via the
+ * edit menu or via a completely separate command line invocation) then the
+ * icon shows up as insensitive. Hover the mouse over it and the correct
+ * state is immediately displayed. sensitive and GTK_WIDGET_SENSITIVE show
+ * it to be in the correct state, so I think this is may be a GTK+ bug. */
+ if(icon->tip_on)
+ gtk_widget_set_tooltip_text(icon->button,
+ on ? icon->tip_on : icon->tip_off);
+ gtk_widget_set_sensitive(icon->button, sensitive);
+ /* Icons with an associated menu item */
+ if(icon->item) {
+ if(icon->toggle)
+ gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(icon->item),
+ !!icon->menu_invert ^ !!on);
+ gtk_widget_set_sensitive(icon->item, sensitive);
+ }
+ --suppress_actions;
}
-static void update_scratch(const struct icon *icon) {
- int visible = 1;
- int usable = playing;
- update_icon(icon->button, visible, usable);
+static void icon_action_completed(void *v, const char *err) {
+ if(err) {
+ last_state = restore_state;
+ popup_protocol_error(0, err);
+ icon_changed(0, 0, v);
+ }
}
-static void update_random_enable(const struct icon *icon) {
- int visible = !(last_state & DISORDER_RANDOM_ENABLED);
- int usable = 1;
- update_icon(icon->button, visible, usable);
-}
+static void clicked_icon(GtkToolButton attribute((unused)) *button,
+ gpointer userdata) {
+ const struct icon *icon = userdata;
-static void update_random_disable(const struct icon *icon) {
- int visible = !!(last_state & DISORDER_RANDOM_ENABLED);
- int usable = 1;
- update_icon(icon->button, visible, usable);
+ if(suppress_actions)
+ return;
+ icon->action_go_off(client, icon_action_completed, 0);
}
-static void update_enable(const struct icon *icon) {
- int visible = !(last_state & DISORDER_PLAYING_ENABLED);
- int usable = 1;
- update_icon(icon->button, visible, usable);
+static void toggled_icon(GtkToggleToolButton attribute((unused)) *button,
+ gpointer user_data) {
+ const struct icon *icon = user_data;
+
+ if(suppress_actions)
+ return;
+ restore_state = last_state;
+ if(icon->on())
+ icon->action_go_off(client, icon_action_completed, 0);
+ else
+ icon->action_go_on(client, icon_action_completed, 0);
+ icon_changed(0, 0, user_data);
}
-static void update_disable(const struct icon *icon) {
- int visible = !!(last_state & DISORDER_PLAYING_ENABLED);
- int usable = 1;
- update_icon(icon->button, visible, usable);
+static void clicked_menu(GtkMenuItem attribute((unused)) *menuitem,
+ gpointer userdata) {
+ clicked_icon(NULL, userdata);
}
-static void clicked_icon(GtkButton attribute((unused)) *button,
+static void toggled_menu(GtkCheckMenuItem attribute((unused)) *menuitem,
gpointer userdata) {
- const struct icon *icon = userdata;
+ toggled_icon(NULL, userdata);
+}
- icon->action(client, 0, 0);
+/** @brief Called when a volume command completes */
+static void volume_completed(void attribute((unused)) *v,
+ const char *err) {
+ if(err)
+ popup_protocol_error(0, err);
+ /* We don't set the UI's notion of the volume here, it is set from the log
+ * regardless of the reason it changed */
}
+/** @brief Called when the volume has been adjusted */
static void volume_adjusted(GtkAdjustment attribute((unused)) *a,
gpointer attribute((unused)) user_data) {
double v = gtk_adjustment_get_value(volume_adj) / goesupto;
double b = gtk_adjustment_get_value(balance_adj);
- if(suppress_set_volume)
+ if(suppress_actions)
/* This is the result of an update from the server, not a change from the
* user. Don't feedback! */
return;
b = nearbyint(5 * b) / 5;
/* Set the volume. We don't want a reply, we'll get the actual new volume
* from the log. */
- disorder_eclient_volume(client, 0,
- nearbyint(left(v, b) * 100),
- nearbyint(right(v, b) * 100),
- 0);
+ if(rtp_supported) {
+ int l = nearbyint(left(v, b) * 100), r = nearbyint(right(v, b) * 100);
+ rtp_setvol(&l, &r);
+ } else
+ disorder_eclient_set_volume(client, volume_completed,
+ nearbyint(left(v, b) * 100),
+ nearbyint(right(v, b) * 100),
+ 0);
}
-/* Called to format the volume value */
+/** @brief Formats the volume value */
static gchar *format_volume(GtkScale attribute((unused)) *scale,
gdouble value) {
char s[32];
return g_strdup(s);
}
-/* Called to format the balance value. */
+/** @brief Formats the balance value */
static gchar *format_balance(GtkScale attribute((unused)) *scale,
gdouble value) {
char s[32];
* Thanks to Clive and Andrew.
*/
+/** @brief Return the greater of @p x and @p y */
static double max(double x, double y) {
return x > y ? x : y;
}
+/** @brief Compute the left channel volume */
static double left(double v, double b) {
if(b > 0) /* volume = right */
return v * (1 - b);
return v;
}
+/** @brief Compute the right channel volume */
static double right(double v, double b) {
if(b > 0) /* volume = right */
return v;
return v * (1 + b);
}
+/** @brief Compute the overall volume */
static double volume(double l, double r) {
return max(l, r);
}
+/** @brief Compute the balance */
static double balance(double l, double r) {
if(l > r)
return r / l - 1;
return 0;
}
+/** @brief Called to enable jukebox playback */
+static int enable_playing(disorder_eclient *c,
+ disorder_eclient_no_response *completed, void *v) {
+ last_state |= DISORDER_PLAYING;
+ return disorder_eclient_enable(c, completed, v);
+}
+
+/** @brief Called to disable jukebox playback */
+static int disable_playing(disorder_eclient *c,
+ disorder_eclient_no_response *completed, void *v) {
+ last_state &= ~DISORDER_PLAYING;
+ return disorder_eclient_disable(c, completed, v);
+}
+
+/** @brief Called to enable random selection */
+static int enable_random(disorder_eclient *c,
+ disorder_eclient_no_response *completed, void *v) {
+ last_state |= DISORDER_RANDOM_ENABLED;
+ return disorder_eclient_random_enable(c, completed, v);
+}
+
+/** @brief Called to disable random selection */
+static int disable_random(disorder_eclient *c,
+ disorder_eclient_no_response *completed, void *v) {
+ last_state &= ~DISORDER_RANDOM_ENABLED;
+ return disorder_eclient_random_disable(c, completed, v);
+}
+
+/** @brief Called to pause the current track */
+static int pause_track(disorder_eclient *c,
+ disorder_eclient_no_response *completed, void *v) {
+ last_state |= DISORDER_TRACK_PAUSED;
+ return disorder_eclient_pause(c, completed, v);
+}
+
+/** @brief Called to resume the current track */
+static int resume_track(disorder_eclient *c,
+ disorder_eclient_no_response *completed, void *v) {
+ last_state &= ~DISORDER_TRACK_PAUSED;
+ return disorder_eclient_resume(c, completed, v);
+}
+
+/** @brief Called to enable RTP play
+ *
+ * Rather odd signature is to fit in with the other icons which all call @ref
+ * lib/eclient.h functions.
+ */
+static int enable_rtp(disorder_eclient attribute((unused)) *c,
+ disorder_eclient_no_response attribute((unused)) *completed,
+ void attribute((unused)) *v) {
+ start_rtp();
+ rtp_is_running = 1;
+ return 0;
+}
+
+/** @brief Called to disable RTP play
+ *
+ * Rather odd signature is to fit in with the other icons which all call @ref
+ * lib/eclient.h functions.
+ */
+static int disable_rtp(disorder_eclient attribute((unused)) *c,
+ disorder_eclient_no_response attribute((unused)) *completed,
+ void attribute((unused)) *v) {
+ stop_rtp();
+ rtp_is_running = 0;
+ return 0;
+}
+
+static void control_minimode(const char attribute((unused)) *event,
+ void attribute((unused)) *evendata,
+ void attribute((unused)) *callbackdata) {
+ if(full_mode && volume_supported()) {
+ gtk_widget_show(balance_widget);
+ gtk_scale_set_value_pos(GTK_SCALE(volume_widget), GTK_POS_TOP);
+ } else {
+ gtk_widget_hide(balance_widget);
+ gtk_scale_set_value_pos(GTK_SCALE(volume_widget), GTK_POS_RIGHT);
+ }
+ if(full_mode) gtk_toolbar_unset_style(GTK_TOOLBAR(toolbar));
+ else gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_ICONS);
+}
+
/*
Local Variables:
c-basic-offset:2
~mdw / disorder / blobdiff