ardour/gtk2_ardour/simple_progress_dialog.h

59 lines
1.9 KiB
C++

/*
* Copyright (C) 2016-2019 Robin Gareus <robin@gareus.org>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef _ardour_gtk_simpple_progress_dialog_h_
#define _ardour_gtk_simpple_progress_dialog_h_
#include <gtkmm/button.h>
#include <gtkmm/messagedialog.h>
#include <gtkmm/progressbar.h>
#include <gtkmm/stock.h>
#include "ardour/types.h"
class SimpleProgressDialog : public Gtk::MessageDialog
{
public:
SimpleProgressDialog (std::string title, const Glib::SignalProxy0< void >::SlotType & cancel)
: MessageDialog (title, false, Gtk::MESSAGE_OTHER, Gtk::BUTTONS_NONE, true)
{
get_vbox()->set_size_request(400,-1);
set_title (title);
pbar = manage (new Gtk::ProgressBar());
pbar->show();
get_vbox()->pack_start (*pbar, Gtk::PACK_SHRINK, 4);
Gtk::Button *cancel_button = add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
cancel_button->signal_clicked().connect (cancel);
cancel_button->show();
get_vbox()->pack_start (*cancel_button, Gtk::PACK_SHRINK);
}
void update_progress (samplecnt_t c, samplecnt_t t) {
pbar->set_fraction ((float) c / (float) t);
// see also ARDOUR_UI::gui_idle_handler();
int timeout = 30;
while (gtk_events_pending() && --timeout) {
gtk_main_iteration ();
}
}
private:
Gtk::ProgressBar *pbar;
};
#endif