help.c File Reference

---

Detailed Description

Load the help files and offer About..

Author:

Copyright 2006, 2007 Neil Williams <linux@codehelp.co.uk>

Definition in file help.c.

#include "config.h"
#include <glib.h>
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <gtkextra/gtksheet.h>
#include "types.h"
#include "dialog_initial.h"
#include "main.h"
#include "quicklist.xpm"
#include "help.h"

Go to the source code of this file.

Functions
void	qlhelp_credits (GtkAction G_GNUC_UNUSED *w, gpointer G_GNUC_UNUSED data)
void	qlhelp_manual (GtkAction G_GNUC_UNUSED *w, gpointer data)
	find a usable help browser

---

Function Documentation

void qlhelp_manual	(	GtkAction G_GNUC_UNUSED *	w,
		gpointer	data
	)

find a usable help browser

First preference is yelp with the XML file. Next is dwww with the HTML version, x-www-browser with HTML and finally www-browser with HTML.

Definition at line 95 of file help.c.

{
    gchar * cmd;
    GError * err;

    err = NULL;
    if (g_file_test ("/usr/bin/yelp", G_FILE_TEST_EXISTS))
        cmd = g_strconcat ("/usr/bin/yelp ", HELPDIR, "/quicklist.xml", NULL);
    else if (g_file_test ("/usr/bin/dwww", G_FILE_TEST_EXISTS))
        cmd = g_strconcat ("/usr/bin/www-browser ", PACKAGE, NULL);
    else if (g_file_test ("/usr/bin/x-www-browser", G_FILE_TEST_EXISTS))
        cmd = g_strconcat ("/usr/bin/x-www-browser ", DOCDIR, "/index.html", NULL);
    else if (g_file_test ("/usr/bin/www-browser", G_FILE_TEST_EXISTS))
        cmd = g_strconcat ("/usr/bin/www-browser ", DOCDIR, "/index.html", NULL);
    else
    {
        QlContext * qlc;
        GtkWidget * dlg;
        qlc = ql_get_context (GTK_WIDGET(data));
        dlg = gtk_message_dialog_new (GTK_WINDOW(qlc->parent), 
            GTK_DIALOG_DESTROY_WITH_PARENT,
            GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
            "%s", "No help viewer found, please install yelp.");
        g_signal_connect (GTK_OBJECT (dlg), "response", 
            G_CALLBACK (gtk_widget_destroy), dlg);
        gtk_dialog_run (GTK_DIALOG (dlg));
        gtk_widget_destroy (dlg);
        g_warning ("Cannot load quicklist manual, install yelp.");
        return;
    }
    g_spawn_command_line_async (cmd, &err);
    g_free (cmd);
    if (err)
        g_warning (err->message);
    g_clear_error (&err);
}

---