/**************************************************
*
*   Gnome-panel applet for monitoring Seti@home
*   client's progress.
*  
*   Henry Palonen, h yty dot net, 1999
*
*   Feel free to modify this.
*
**************************************************/

#include <config.h>
#include <gnome.h>
#include <applet-widget.h>
#include <qfile.h>
#include <qstring.h>
#include <qtextstream.h>

#ifdef HAVE_PANEL_SIZE
/*
this is when the panel size changes
*/
static void
applet_change_size(GtkWidget *w, PanelSizeType o, gpointer data)
{
	switch(o) {
		case SIZE_TINY: puts("SIZE_TINY"); break;
		case SIZE_STANDARD: puts("SIZE_STANDARD"); break;
		case SIZE_LARGE: puts("SIZE_LARGE"); break;
		case SIZE_HUGE: puts("SIZE_HUGE"); break;
	}
}
#endif

typedef struct _ProgressData {
    GtkWidget *window;
    GtkWidget *pbar;
    int timer;
} ProgressData;

/*
*  Timer event for updating progressbar value
*/

gint progress_timeout( gpointer data )
{
    gfloat new_val;
    GtkAdjustment *adj;
    gfloat ourValue_1000;
    QString ourValue;

    /* Calculate the value of the progress bar using the
     * value range set in the adjustment object */

//    new_val = gtk_progress_get_value( GTK_PROGRESS(data) ) + 1;

//    adj = GTK_PROGRESS (data)->adjustment;
//    if (new_val > adj->upper)
//      new_val = adj->lower;


// File-name

    QFile fileN( "/home/henkka/state.txt" );

    fileN.open( IO_ReadOnly );

    QTextStream textS(&fileN);
    while ( !textS.eof() ) {
        QString line = textS.readLine();
        QString leftV = line.left(5);
        if (!strncmp("prog",leftV,4)) 
        {
                ourValue = (line.mid(5,12));
                
		ourValue_1000 = ourValue.toFloat() * 100;
//                if (progBar.progress() > ourValue_1000)
//                        progBar.reset();
//                progBar.setProgress (ourValue_1000);
//                progBar.setCaption(pri);
//                progBar.show();
        }
    }
    fileN.close();
//  a.processEvents();

    /* Set the new value */
//    gtk_progress_set_value (GTK_PROGRESS (data), new_val);
    gtk_progress_set_value (GTK_PROGRESS (data), ourValue_1000);
//        void (* tooltip_state) (AppletWidget *applet,
//                                int enabled);

//    applet_widget_set_tooltip (APPLET_WIDGET(data),"lujaa ;)");
//	gtk_tooltips_set_tip (ad->tooltips, ad->applet, date, NULL);
    /* As this is a timeout function, return TRUE so that it
     * continues to get called */
    return(TRUE);
} 


// cleanup
void destroy_progress( GtkWidget     *widget,
                       ProgressData *pdata)
{
    gtk_timeout_remove (pdata->timer);
    pdata->timer = 0;
    pdata->window = NULL;
    g_free(pdata);
    gtk_main_quit();
}

int
main(int argc, char **argv)
{
	GtkWidget *applet;
	GtkWidget *label;
	GtkWidget *pbar;
//        ProgressData *pdata;
//        GtkAdjustment *adj;

    ProgressData *pdata;
    GtkWidget *align;
    GtkWidget *separator;
    GtkWidget *table;
    GtkAdjustment *adj;
    GtkTooltips *tooltip;
    GtkWidget *button;
    GtkWidget *check;
    GtkWidget *vbox;


	/* Initialize the i18n stuff */
        bindtextdomain (PACKAGE, GNOMELOCALEDIR);
	textdomain (PACKAGE);
        
        pdata = g_malloc( sizeof(ProgressData) );

	/* intialize, this will basically set up the applet, corba and
	   call gnome_init */
	applet_widget_init("hello_applet", NULL, argc, argv, NULL, 0, NULL);

	/* create a new applet_widget */
	applet = applet_widget_new("hello_applet");
	/* in the rare case that the communication with the panel
	   failed, error out */
	if (!applet)
		g_error("Can't create applet!\n");

	/* create the widget we are going to put on the applet */
//	label = gtk_label_new(_("Hello There!"));
//	gtk_widget_show(label);

        adj = (GtkAdjustment *) gtk_adjustment_new (0, 1, 100, 0, 0, 0);
        pdata->pbar = gtk_progress_bar_new_with_adjustment (adj);

//        tooltip = (GtkTooltips *) gtk_tooltips_new();

//        gtk_progress_bar_set_bar_style( GTK_PROGRESS (prg) ,GTK_PROGRESS_CONTINUOUS);
        gtk_progress_bar_set_bar_style (GTK_PROGRESS_BAR (pdata->pbar), GTK_PROGRESS_CONTINUOUS);
        gtk_progress_bar_set_orientation (GTK_PROGRESS_BAR (pdata->pbar), GTK_PROGRESS_BOTTOM_TO_TOP);
        gtk_progress_set_format_string (GTK_PROGRESS (pdata->pbar),
                                    "%p %%");

         gtk_widget_set_usize (pdata->pbar, 15, 48);
         gtk_widget_show(pdata->pbar);

// timer for updating progressbar

        pdata->timer = gtk_timeout_add (100, progress_timeout, pdata->pbar);

        applet_widget_set_tooltip (APPLET_WIDGET(applet),"%p %% of seti@home");


#ifdef HAVE_PANEL_SIZE
	/*we have to bind change_size before we do applet_widget_add 
	  since we need to get an initial change_size signal to set our
	  initial size, and we get that during the _add call*/
	gtk_signal_connect(GTK_OBJECT(applet),"change_size",
			   GTK_SIGNAL_FUNC(applet_change_size),
			   NULL);
#endif

	/* add the widget to the applet-widget, and thereby actually
	   putting it "onto" the panel */
//	applet_widget_add (APPLET_WIDGET (applet), label);
	applet_widget_add (APPLET_WIDGET (applet), pdata->pbar);
	gtk_widget_show (applet);

	/* special corba main loop */
	applet_widget_gtk_main ();

	return 0;
}