nag.cc

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/*
    Copyright (C) 2012 Paul Davis 

    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
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#ifdef WAF_BUILD
#include "gtk2ardour-config.h"
#endif

#include <fstream>
#include <gtkmm/stock.h>

#include "pbd/openuri.h"

#include "ardour/filesystem_paths.h"
#include "ardour/rc_configuration.h"

#include "nag.h"
#include "i18n.h"

using namespace ARDOUR;
using namespace std;
using namespace Glib;
using namespace Gtk;

NagScreen::NagScreen (std::string /*context*/, bool maybe_sub)
        : ArdourDialog (string_compose (_("Support %1 Development"), PROGRAM_NAME), true)
        , donate_button (button_group, _("I'd like to make a one-time donation"))
        , subscribe_button (button_group, _("Tell me more about becoming a subscriber"))
        , existing_button (button_group, _("I'm already a subscriber!"))
        , next_time_button (button_group, _("Ask about this the next time I export"))
        , never_again_button (button_group, _("Never ever ask me about this again"))
{
        if (maybe_sub) {
                message.set_text (_("Congratulations on your session export.\n\n\
It looks as if you may already be a subscriber. If so, thanks, and sorry\n\
to bother you again about this - I'm working on improving our subscriber system\n\
so that I don't have to keep annoying you with this message.\n\n\
If you're not a subscriber, perhaps you might consider supporting my work\n\
on Ardour with either a one-time donation or subscription. Nothing will \n\
happen if you choose not to do so. However Ardour's continuing development\n\
relies on a stable, sustainable income stream. Thanks for using Ardour!"));
        } else {
                message.set_text (_("Congratulations on your session export.\n\n\
I hope you find Ardour a useful tool. I'd like to ask you to consider supporting\n\
its development with either a one-time donation or subscription. Nothing\n\
will happen if you choose not to do so. However Ardour's continuing development\n\
relies on a stable, sustainable income stream. Thanks for using Ardour!"));
        }

        button_box.pack_start (donate_button);
        button_box.pack_start (subscribe_button);
        button_box.pack_start (existing_button);
        button_box.pack_start (next_time_button);
        button_box.pack_start (never_again_button);

        get_vbox()->set_spacing (12);
        get_vbox()->pack_start (message);
        get_vbox()->pack_start (button_box);

        set_border_width (12);
        add_button (Stock::OK, RESPONSE_ACCEPT);
}

NagScreen::~NagScreen ()
{
}

void
NagScreen::nag ()
{
        show_all ();

        int response = run ();

        hide ();

        switch (response) {
        case RESPONSE_ACCEPT:
                break;
        default:
                return;
        }

        if (donate_button.get_active()) {
                offer_to_donate ();
        } else if (subscribe_button.get_active()) {
                offer_to_subscribe ();
        } else if (never_again_button.get_active ()) {
                mark_never_again ();
        } else if (existing_button.get_active ()) {
                mark_affirmed_subscriber ();
        }
}

NagScreen*
NagScreen::maybe_nag (std::string why)
{
        std::string path;
        bool really_subscribed;
        bool maybe_subscribed;

        path = Glib::build_filename (user_config_directory(), ".nevernag");

        if (Glib::file_test (path, Glib::FILE_TEST_EXISTS)) {
                return 0;
        }

        maybe_subscribed = is_subscribed (really_subscribed);

        if (really_subscribed) {
                return 0;
        }

        return new NagScreen (why, maybe_subscribed);
}

void
NagScreen::mark_never_again ()
{
        std::string path;

        path = Glib::build_filename (user_config_directory(), ".nevernag");

        ofstream nagfile (path.c_str());
}

void
NagScreen::mark_subscriber ()
{
        std::string path;

        path = Glib::build_filename (user_config_directory(), ".askedaboutsub");

        ofstream subsfile (path.c_str());
}

void
NagScreen::mark_affirmed_subscriber ()
{
        std::string path;

        path = Glib::build_filename (user_config_directory(), ".isubscribe");

        ofstream subsfile (path.c_str());
}

bool
NagScreen::is_subscribed (bool& really)
{
        std::string path;

        really = false;

        /* what we'd really like here is a way to query paypal
           for someone's subscription status. thats a bit complicated
           so for now, just see if they ever told us they were
           subscribed. we try to trust our users :)
        */

        path = Glib::build_filename (user_config_directory(), ".isubscribe");
        if (file_test (path, FILE_TEST_EXISTS)) {
                really = true;
                return true;
        }

        path = Glib::build_filename (user_config_directory(), ".askedaboutsub");
        if (file_test (path, FILE_TEST_EXISTS)) {
                /* they never said they were subscribed but they
                   did once express an interest in it.
                */
                really = false;
                return true;
        }

        return false;
}

void
NagScreen::offer_to_donate ()
{
        /* we don't care if it fails */

        PBD::open_uri (Config->get_donate_url());
}

void
NagScreen::offer_to_subscribe ()
{
        const char* uri = "http://ardour.org/subscribe";

        if (PBD::open_uri (uri)) {
                mark_subscriber ();
        }
}