1 files changed, 41 insertions, 0 deletions
diff --git a/sizedelegate.cpp b/sizedelegate.cpp
new file mode 100644
index 0000000..c6b3ae0
--- /dev/null
+++ b/sizedelegate.cpp
@@ -0,0 +1,41 @@
+/*
+  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.
+*/
+
+#include <QFontMetrics>
+#include <QLocale>
+#include <QPainter>
+#include <QApplication>
+
+#include "sizedelegate.h"
+
+SizeDelegate::SizeDelegate(QObject *parent) : QAbstractItemDelegate(parent) {};
+
+void SizeDelegate::paint(QPainter *p, const QStyleOptionViewItem &option, const QModelIndex &index) const{
+	p->save();
+	qint64 size = index.data().toInt();
+	qint64 maxSize = Q_INT64_C(2147483648);
+	QColor c(QColor(Qt::darkGreen));
+	if(size > maxSize){
+		c = QColor(Qt::red);
+	}
+	qApp->style()->drawControl(QStyle::CE_ItemViewItem, &option, p);
+	p->setPen(QPen(c));
+	p->setFont(option.font);
+	QLocale l;
+	QString text = l.toString(size);
+	p->drawText(option.rect, Qt::AlignRight | Qt::AlignCenter | Qt::AlignVCenter, text);
+	p->restore();
+}
+
+QSize SizeDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const {
+	QFont font = option.font;	
+	QFontMetrics metrics(font);
+	QLocale l;
+	QString size = l.toString(index.data().toInt());
+	return metrics.size(Qt::TextSingleLine, size);
+}
+