Move normalize dialogue to its own file. Add progress bar. Clean up labelling. Should fix 2825.

git-svn-id: svn://localhost/ardour2/branches/3.0@7923 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 94 insertions, 0 deletions

diff --git a/gtk2_ardour/normalize_dialog.cc b/gtk2_ardour/normalize_dialog.cc
new file mode 100644
index 0000000000..088c123433
--- /dev/null
+++ b/gtk2_ardour/normalize_dialog.cc
@@ -0,0 +1,94 @@
+/*
+    Copyright (C) 2010 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.
+
+*/
+
+#include <gtkmm/label.h>
+#include <gtkmm/spinbutton.h>
+#include <gtkmm/radiobutton.h>
+#include <gtkmm/stock.h>
+#include <gtkmm/progressbar.h>
+#include "normalize_dialog.h"
+
+using namespace Gtk;
+
+double NormalizeDialog::_last_normalization_value = 0;
+
+NormalizeDialog::NormalizeDialog (bool more_than_one)
+	: ArdourDialog (more_than_one ? _("Normalize regions") : _("Normalize region"))
+	, _normalize_individually (0)
+{
+	get_vbox()->set_spacing (12);
+	
+	HBox* hbox = manage (new HBox);
+	hbox->set_spacing (6);
+	hbox->set_border_width (6);
+	hbox->pack_start (*manage (new Label (_("Normalize to:"))), false, false);
+	_spin = manage (new SpinButton (0.2, 2));
+	_spin->set_range (-112, 0);
+	_spin->set_increments (0.1, 1);
+	_spin->set_value (_last_normalization_value);
+	hbox->pack_start (*_spin, false, false);
+	hbox->pack_start (*manage (new Label (_("dbFS"))), false, false);
+	get_vbox()->pack_start (*hbox);
+
+	if (more_than_one) {
+		RadioButtonGroup group;
+		VBox* vbox = manage (new VBox);
+
+		_normalize_individually = manage (new RadioButton (group, _("Normalize each region using its own peak value")));
+		vbox->pack_start (*_normalize_individually);
+		RadioButton* b = manage (new RadioButton (group, _("Normalize each region using the peak value of all regions")));
+		vbox->pack_start (*b);
+
+		get_vbox()->pack_start (*vbox);
+
+		_progress_bar = manage (new ProgressBar);
+		get_vbox()->pack_start (*_progress_bar);
+	}
+
+	show_all ();
+	
+	add_button (Stock::CANCEL, RESPONSE_CANCEL);
+	add_button (_("Normalize"), RESPONSE_ACCEPT);
+}
+
+bool
+NormalizeDialog::normalize_individually () const
+{
+	if (_normalize_individually == 0) {
+		return false;
+	}
+
+	return _normalize_individually->get_active ();
+}
+
+double
+NormalizeDialog::target () const
+{
+	return _spin->get_value ();
+}
+
+void
+NormalizeDialog::set_progress (double p)
+{
+	_progress_bar->set_fraction (p);
+
+	while (gtk_events_pending()) {
+		gtk_main_iteration ();
+	}
+}