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using GLib;
using Gtk;
using Pango;
using Panel;
public class DClock : Panel.Applet {
private Gtk.ToggleButton button = null;
private Gtk.Label label = null;
private Panel.AppletOrient orient = (Panel.AppletOrient)(-1);
private BonoboUI.Verb[] verbs = null;
private time_t current_time;
private uint timeout = 0;
private int size;
private int fixed_width = -1;
private int fixed_height = -1;
private Gtk.Allocation old_allocation;
public DClock() {
}
static construct {
Gtk.rc_parse_string("\n" +
" style \"dclock-applet-button-style\"\n" +
" {\n" +
" GtkWidget::focus-line-width=0\n" +
" GtkWidget::focus-padding=0\n" +
" }\n" +
"\n" +
" widget \"*.dclock-applet-button\" style \"dclock-applet-button-style\"\n" +
"\n");
}
private void create() {
set_flags(Panel.AppletFlags.EXPAND_MINOR);
button = new Gtk.ToggleButton();
button.set_relief(Gtk.ReliefStyle.NONE);
button.set_name("dclock-applet-button");
GLib.Signal.connect(button, "button_press_event", (GLib.Callback)do_not_eat_button_press, null);
GLib.Signal.connect(this, "change_orient", (GLib.Callback)applet_change_orient, this);
GLib.Signal.connect(button, "size_allocate", (GLib.Callback)change_pixel_size, this);
this.add(button);
label = new Gtk.Label(null);
GLib.Signal.connect(label, "size_request", (GLib.Callback)clock_size_request, this);
GLib.Signal.connect_swapped(label, "style_set", (GLib.Callback)unfix_size, this);
label.set_justify(Gtk.Justification.CENTER);
clock_update_text_gravity(label);
GLib.Signal.connect(label, "screen-changed", (GLib.Callback)clock_update_text_gravity, null);
button.add(label);
set_border_width(0);
size = (int)get_size();
set_background_widget(this);
verbs = new BonoboUI.Verb[2];
verbs[0].cname = "About";
verbs[0].cb = on_about_clicked;
verbs[0].user_data = this;
verbs[1].cname = null;
verbs[1].cb = null;
verbs[1].user_data = null;
string menuxml = "<popup name=\"button3\">" +
"<menuitem name=\"About Item\" verb=\"About\" _label=\"About\" pixtype=\"stock\" pixname=\"gnome-stock-about\"/>" +
"</popup>";
setup_menu(menuxml, verbs, this);
show_all();
refresh_clock_timeout();
applet_change_orient(this, get_orient(), this);
}
private void unfix_size() {
fixed_width = -1;
fixed_height = -1;
button.queue_resize();
}
private static void clock_size_request (Gtk.Widget clock, Gtk.Requisition req, DClock data) {
if(req.width > data.fixed_width)
data.fixed_width = req.width;
if (req.height > data.fixed_height)
data.fixed_height = req.height;
req.width = data.fixed_width;
req.height = data.fixed_height;
}
private static void clock_update_text_gravity(Gtk.Label label) {
Pango.Layout layout;
Pango.Context context;
layout = label.get_layout();
context = layout.get_context();
context.set_base_gravity(Pango.Gravity.AUTO);
}
private void update_timeformat() {
}
private void update_clock() {
current_time = time_t();
string date_str = DDate.with_time_t(current_time).to_string();
string time_str = Time.local(current_time).format("%H:%M");
label.set_text(date_str + ", " + time_str);
update_orient();
button.queue_resize();
}
/*private void refresh_clock() {
unfix_size();
update_clock();
}*/
private void refresh_clock_timeout() {
unfix_size();
update_timeformat();
if (timeout != 0)
GLib.Source.remove (timeout);
update_clock();
clock_set_timeout(current_time);
}
/*private void refresh_click_timeout_time_only() {
if (timeout != 0)
GLib.Source.remove (timeout);
clock_timeout_callback(this);
}*/
private void clock_set_timeout(time_t now) {
uint timeouttime;
GLib.TimeVal tv = GLib.TimeVal();
timeouttime = (uint)((1000000 - tv.tv_usec)/1000 + 1 + 1000*(59 - now % 60));
timeout = GLib.Timeout.add (timeouttime, clock_timeout_callback);
}
private bool clock_timeout_callback() {
time_t new_time = time_t();
if(new_time/60 != current_time/60) {
update_clock();
}
clock_set_timeout(new_time);
return false;
}
private static void on_about_clicked(BonoboUI.Component component, void* user_data, string cname) {
}
private static bool do_not_eat_button_press(Gtk.Widget widget, Gdk.EventButton event) {
if(event.button != 1)
GLib.Signal.stop_emission_by_name(widget, "button_press_event");
return false;
}
private static void change_pixel_size(Gtk.Widget widget, Gtk.Allocation allocation, DClock clock) {
if(clock.old_allocation.width == allocation.width && clock.old_allocation.height == allocation.height)
return;
clock.old_allocation.width = allocation.width;
clock.old_allocation.height = allocation.height;
int new_size;
if(clock.orient == Panel.AppletOrient.LEFT || clock.orient == Panel.AppletOrient.RIGHT)
new_size = allocation.width;
else
new_size = allocation.height;
clock.size = new_size;
clock.unfix_size();
clock.update_timeformat();
clock.update_clock();
}
void update_orient() {
/*string text;
int min_width;
double new_angle;
double angle;*/
//text = gtk_label_get_text (GTK_LABEL (cd->clockw));
//min_width = calculate_minimum_width (cd->panel_button, text);
/*if(orient == Panel.AppletOrient.LEFT && min_width > button.allocation.width)
new_angle = 270;
else if(orient == Panel.AppletOrient.RIGHT && min_width > button.allocation.width)
new_angle = 90;
else
new_angle = 0;*/
/*angle = gtk_label_get_angle(GTK_LABEL (cd->clockw));
if (angle != new_angle) {
unfix_size (cd);
gtk_label_set_angle (GTK_LABEL (cd->clockw), new_angle);
gtk_label_set_angle (GTK_LABEL (cd->panel_temperature_label), new_angle);
}*/
}
private static void applet_change_orient(Panel.Applet applet, Panel.AppletOrient orient, DClock clock) {
if(orient == clock.orient)
return;
clock.orient = orient;
clock.unfix_size();
clock.update_clock();
//update_calendar_popup (cd);
}
private static bool factory(DClock applet, string iid, void *data) {
applet.create();
return true;
}
public static int main(string[] args) {
Gnome.Program.init("DClock", "0", Gnome.libgnomeui_module, args);
return Panel.Applet.factory_main("OAFIID:GNOME_DClock_Factory", typeof(DClock), (Panel.AppletFactoryCallback)factory);
}
}
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