/*
* This file is part of DisOrder.
- * Copyright (C) 2006 Richard Kettlewell
+ * Copyright (C) 2006, 2007 Richard Kettlewell
*
* 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
#include "disobedience.h"
-/* Forward declartions ----------------------------------------------------- */
+/* Forward declarations ---------------------------------------------------- */
+
+WT(adjustment);
+WT(hscale);
+WT(hbox);
+WT(tooltips);
+WT(button);
+WT(image);
+WT(label);
+WT(vbox);
struct icon;
GtkAdjustment *volume_adj, *balance_adj;
/* Create the control bar */
- GtkWidget *control_widget(void) {
+GtkWidget *control_widget(void) {
GtkWidget *hbox = gtk_hbox_new(FALSE, 1), *vbox;
GtkWidget *content;
GdkPixbuf *pb;
GtkTooltips *tips = gtk_tooltips_new();
int n;
+ NW(hbox);
+ NW(tooltips);
D(("control_widget"));
for(n = 0; n < NICONS; ++n) {
+ NW(button);
icons[n].button = gtk_button_new();
- if((pb = find_image(icons[n].icon)))
+ if((pb = find_image(icons[n].icon))) {
+ NW(image);
content = gtk_image_new_from_pixbuf(pb);
- else
+ } else {
+ NW(label);
content = gtk_label_new(icons[n].icon);
+ }
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);
}
/* 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);
return hbox;
}
-/* Update the control bar after some kind of state change */
+/** @brief Update the control bar after some kind of state change */
void control_update(void) {
int n;
double l, r;
--suppress_set_volume;
}
+/** @brief Update the state of one of the control icons
+ * @param button Widget for button
+ * @param visible True if this version of the button should be visible
+ * @param usable True if the button is currently usable
+ *
+ * Several of the icons, rather bizarrely, come in pairs: for instance exactly
+ * one of the play and pause buttons is supposed to be visible at any given
+ * moment.
+ *
+ * @p usable need not take into account server availability, that is done
+ * automatically.
+ */
static void update_icon(GtkWidget *button,
- int visible, int attribute((unused)) usable) {
+ int visible, int usable) {
+ /* If the connection is down nothing is ever usable */
+ if(!disorder_eclient_connected(client))
+ usable = 0;
(visible ? gtk_widget_show : gtk_widget_hide)(button);
- /* TODO: show usability */
+ /* Only both updating usability if the button is visible */
+ if(visible)
+ gtk_widget_set_sensitive(button, usable);
}
static void update_pause(const struct icon *icon) {