implemented legato function

added all the new functions to the score editor

1 files changed, 88 insertions, 0 deletions

diff --git a/muse2/muse/widgets/function_dialogs/legato.cpp b/muse2/muse/widgets/function_dialogs/legato.cpp
new file mode 100644
index 00000000..0a181106
--- /dev/null
+++ b/muse2/muse/widgets/function_dialogs/legato.cpp
@@ -0,0 +1,88 @@
+//=========================================================
+//  MusE
+//  Linux Music Editor
+//    $Id: legato.cpp,v 1.1.1.1 2011/05/05 18:51:04 flo93 Exp $
+//  (C) Copyright 2011 Florian Jung (flo93@sourceforge.net)
+//=========================================================
+
+#include <QButtonGroup>
+#include "legato.h"
+#include "xml.h"
+
+Legato::Legato(QWidget* parent)
+	: QDialog(parent)
+{
+	setupUi(this);
+	range_group = new QButtonGroup;
+	range_group->addButton(all_events_button,0);
+	range_group->addButton(selected_events_button,1);
+	range_group->addButton(looped_events_button,2);
+	range_group->addButton(selected_looped_button,3);
+	
+	pull_values();
+}
+
+void Legato::pull_values()
+{
+	range = range_group->checkedId();
+	min_len = len_spinbox->value();
+	allow_shortening = allow_shorten_checkbox->isChecked();
+}
+
+void Legato::accept()
+{
+	pull_values();
+	QDialog::accept();
+}
+
+int Legato::exec()
+{
+	if ((range < 0) || (range > 3)) range=0;
+	
+	range_group->button(range)->setChecked(true);
+	len_spinbox->setValue(min_len);
+	allow_shorten_checkbox->setChecked(allow_shortening);
+	
+	return QDialog::exec();
+}
+
+void Legato::read_configuration(Xml& xml)
+{
+	for (;;)
+	{
+		Xml::Token token = xml.parse();
+		if (token == Xml::Error || token == Xml::End)
+			break;
+			
+		const QString& tag = xml.s1();
+		switch (token)
+		{
+			case Xml::TagStart:
+				if (tag == "range")
+					range=xml.parseInt();
+				else if (tag == "min_len")
+					min_len=xml.parseInt();
+				else if (tag == "allow_shortening")
+					allow_shortening=xml.parseInt();
+				else
+					xml.unknown("Legato");
+				break;
+				
+			case Xml::TagEnd:
+				if (tag == "legato")
+					return;
+				
+			default:
+				break;
+		}
+	}
+}
+
+void Legato::write_configuration(int level, Xml& xml)
+{
+	xml.tag(level++, "legato");
+	xml.intTag(level, "range", range);
+	xml.intTag(level, "min_len", min_len);
+	xml.intTag(level, "allow_shortening", allow_shortening);
+	xml.tag(level, "/legato");
+}