ardour/gtk2_ardour/simple_progress_dialog.h

40 lines
1.1 KiB
C++

#ifndef _ardour_gtk_simpple_progress_dialog_h_
#define _ardour_gtk_simpple_progress_dialog_h_
#include <gtkmm/messagedialog.h>
#include <gtkmm/button.h>
#include <gtkmm/progressbar.h>
#include "ardour/types.h"
class SimpleProgressDialog : public Gtk::MessageDialog
{
public:
SimpleProgressDialog (std::string title, const Glib::SignalProxy0< void >::SlotType & cancel)
: MessageDialog (title, false, MESSAGE_OTHER, 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, 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, PACK_SHRINK);
}
void update_progress (framecnt_t c, framecnt_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