/* Forward declarations ---------------------------------------------------- */
-WT(adjustment);
-WT(hscale);
-WT(hbox);
-WT(button);
-WT(image);
-WT(label);
-WT(vbox);
-
struct icon;
-static void update_icon(const struct icon *icon);
static void clicked_icon(GtkButton *, gpointer);
static void clicked_menu(GtkMenuItem *, gpointer userdata);
static void toggled_menu(GtkCheckMenuItem *, gpointer userdata);
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);
/** @brief Associated menu item or NULL */
const char *menuitem;
+ /** @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.
}
static int pause_resume_sensitive(void) {
- return !!(last_state & DISORDER_PLAYING);
+ return !!(last_state & DISORDER_PLAYING)
+ && (last_rights & RIGHT_PAUSE);
}
static int scratch_sensitive(void) {
- return !!(last_state & DISORDER_PLAYING);
+ 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);
}
sensitive: pause_resume_sensitive,
action_go_on: disorder_eclient_resume,
action_go_off: disorder_eclient_pause,
+ events: "pause-changed playing-changed rights-changed",
},
{
icon_on: "cross.png",
menuitem: "<GdisorderMain>/Control/Scratch",
sensitive: scratch_sensitive,
action_go_off: disorder_eclient_scratch_playing,
+ events: "playing-track-changed rights-changed",
},
{
icon_on: "randomcross.png",
tip_off: "Enable random play",
menuitem: "<GdisorderMain>/Control/Random play",
on: random_enabled,
+ sensitive: random_sensitive,
action_go_on: disorder_eclient_random_enable,
action_go_off: disorder_eclient_random_disable,
+ events: "random-changed rights-changed",
},
{
icon_on: "notescross.png",
icon_off: "notes.png",
tip_off: "Enable play",
on: playing_enabled,
+ sensitive: playing_sensitive,
action_go_on: disorder_eclient_enable,
action_go_off: disorder_eclient_disable,
+ events: "enabled-changed rights-changed",
},
{
icon_on: "speakercross.png",
on: rtp_enabled,
sensitive: rtp_sensitive,
action_go_on: enable_rtp,
- action_go_off: disable_rtp
+ action_go_off: disable_rtp,
+ events: "rtp-changed",
},
};
static GtkWidget *volume_widget;
static GtkWidget *balance_widget;
-/** @brief Called whenever last_state changes in any way
- *
- * TODO we should only update things that have changed.
- */
-static void control_changed(const char attribute((unused)) *event,
- void attribute((unused)) *evendata,
- void attribute((unused)) *callbackdata) {
- int n;
- gboolean volume_supported;
-
- D(("control_changed"));
- /* Update all the icons */
- for(n = 0; n < NICONS; ++n)
- update_icon(&icons[n]);
- /* Only display volume/balance controls if they will work */
- if(!rtp_supported
- || (rtp_supported && mixer_supported(DEFAULT_BACKEND)))
- volume_supported = TRUE;
- else
- volume_supported = FALSE;
- (volume_supported ? gtk_widget_show : gtk_widget_hide)(volume_widget);
- (volume_supported ? gtk_widget_show : gtk_widget_hide)(balance_widget);
-}
-
/** @brief Create the control bar */
GtkWidget *control_widget(void) {
GtkWidget *hbox = gtk_hbox_new(FALSE, 1), *vbox;
int n;
- NW(hbox);
D(("control_widget"));
assert(mainmenufactory); /* ordering must be right */
for(n = 0; n < NICONS; ++n) {
/* Create the button */
- NW(button);
icons[n].button = gtk_button_new();
gtk_widget_set_style(icons[n].button, tool_style);
icons[n].image_on = gtk_image_new_from_pixbuf(find_image(icons[n].icon_on));
G_CALLBACK(clicked_icon), &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);
g_signal_connect(G_OBJECT(icons[n].item), "activate",
G_CALLBACK(clicked_menu), &icons[n]);
}
+ /* 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]);
}
/* 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);
volume_widget = gtk_hscale_new(volume_adj);
- NW(hscale);
balance_widget = gtk_hscale_new(balance_adj);
gtk_widget_set_style(volume_widget, tool_style);
gtk_widget_set_style(balance_widget, tool_style);
G_CALLBACK(format_volume), 0);
g_signal_connect(G_OBJECT(balance_widget), "format-value",
G_CALLBACK(format_balance), 0);
- event_register("enabled-changed", control_changed, 0);
- event_register("random-changed", control_changed, 0);
- event_register("pause-changed", control_changed, 0);
- event_register("playing-changed", control_changed, 0);
- event_register("rtp-changed", control_changed, 0);
event_register("volume-changed", volume_changed, 0);
+ event_register("rtp-changed", volume_changed, 0);
return hbox;
}
void attribute((unused)) *eventdata,
void attribute((unused)) *callbackdata) {
double l, r;
+ gboolean volume_supported;
D(("volume_changed"));
- l = volume_l / 100.0;
- r = volume_r / 100.0;
++suppress_actions;
- gtk_adjustment_set_value(volume_adj, volume(l, r) * goesupto);
- gtk_adjustment_set_value(balance_adj, balance(l, r));
+ /* Only display volume/balance controls if they will work */
+ if(!rtp_supported
+ || (rtp_supported && mixer_supported(DEFAULT_BACKEND)))
+ volume_supported = TRUE;
+ else
+ volume_supported = FALSE;
+ /* 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 */
+ if(volume_supported) {
+ gtk_widget_show(volume_widget);
+ 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;
}
/** @brief Update the state of one of the control icons
- * @param icon Target icon
*/
-static void update_icon(const struct icon *icon) {
+static void icon_changed(const char attribute((unused)) *event,
+ void attribute((unused)) *evendata,
+ void *callbackdata) {
+ const struct icon *const icon = callbackdata;
int on = icon->on ? icon->on() : 1;
int sensitive = icon->sensitive ? icon->sensitive() : 1;
GtkWidget *child, *newchild;
gtk_container_add(GTK_CONTAINER(icon->button), newchild);
gtk_widget_show(newchild);
}
+ /* 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 corrcet
+ * 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_tooltips_set_tip(tips, icon->button,
on ? icon->tip_on : icon->tip_off, "");