Robin Gareus
cd5cd2f8f2
not every code path using InterthreadProgressWindow unsets cancel after creating the Window.
118 lines
3.4 KiB
C++
118 lines
3.4 KiB
C++
/*
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Copyright (C) 2010 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <glibmm/main.h>
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#include <gtkmm/stock.h>
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#include "gtkmm2ext/utils.h"
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#include "ardour/import_status.h"
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#include "interthread_progress_window.h"
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#include "i18n.h"
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using namespace std;
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using namespace Gtk;
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/** @param i Status information.
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* @param t Window title.
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* @param c Label to use for Cancel button.
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*/
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InterthreadProgressWindow::InterthreadProgressWindow (ARDOUR::InterThreadInfo* i, string const & t, string const & c)
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: ArdourDialog (t, true)
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, _interthread_info (i)
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{
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_bar.set_orientation (Gtk::PROGRESS_LEFT_TO_RIGHT);
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set_border_width (12);
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get_vbox()->set_spacing (6);
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get_vbox()->pack_start (_bar, false, false);
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Button* b = add_button (Stock::CANCEL, RESPONSE_CANCEL);
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b->signal_clicked().connect (sigc::mem_fun (*this, &InterthreadProgressWindow::cancel_clicked));
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_cancel_label.set_text (c);
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_cancel_button.add (_cancel_label);
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set_default_size (200, 100);
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show_all ();
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hide ();
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_interthread_info->cancel = false; // override on_hide
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Glib::signal_timeout().connect (sigc::mem_fun (*this, &InterthreadProgressWindow::update), 100);
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}
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void
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InterthreadProgressWindow::on_hide ()
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{
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if (_interthread_info && !_interthread_info->done) {
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//catch user pressing 'esc' or WM close
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_interthread_info->cancel = true;
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}
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}
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void
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InterthreadProgressWindow::cancel_clicked ()
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{
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_interthread_info->cancel = true;
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}
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bool
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InterthreadProgressWindow::update ()
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{
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_bar.set_fraction (_interthread_info->progress);
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return !(_interthread_info->done || _interthread_info->cancel);
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}
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/** @param i Status information.
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* @param t Window title.
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* @param c Label to use for Cancel button.
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*/
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ImportProgressWindow::ImportProgressWindow (ARDOUR::ImportStatus* s, string const & t, string const & c)
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: InterthreadProgressWindow (s, t, c)
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, _import_status (s)
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{
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_label.set_alignment (0, 0.5);
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_label.set_use_markup (true);
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get_vbox()->pack_start (_label, false, false);
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_label.show ();
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}
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bool
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ImportProgressWindow::update ()
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{
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_cancel_button.set_sensitive (!_import_status->freeze);
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_label.set_markup ("<i>" + Gtkmm2ext::markup_escape_text (_import_status->doing_what) + "</i>");
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/* use overall progress for the bar, rather than that for individual files */
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_bar.set_fraction ((_import_status->current - 1 + _import_status->progress) / _import_status->total);
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/* some of the code which sets up _import_status->current may briefly increment it too far
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at the end of an import, so check for that to avoid a visual glitch
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*/
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uint32_t c = _import_status->current;
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if (c > _import_status->total) {
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c = _import_status->total;
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}
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_bar.set_text (string_compose (_("Importing file: %1 of %2"), c, _import_status->total));
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return !(_import_status->all_done || _import_status->cancel);
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}
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