s/ellided/elided (#510)

* s/ellided/elided

* Fix header name

src/panda_qt/elided_label.cpp

@@ -0,0 +1,25 @@
+#include "panda_qt/elided_label.hpp"
+
+// Based on https://stackoverflow.com/questions/7381100/text-overflow-for-a-qlabel-s-text-rendering-in-qt
+ElidedLabel::ElidedLabel(Qt::TextElideMode elideMode, QWidget* parent) : ElidedLabel("", elideMode, parent) {}
+
+ElidedLabel::ElidedLabel(QString text, Qt::TextElideMode elideMode, QWidget* parent) : QLabel(parent) {
+	m_elideMode = elideMode;
+	setText(text);
+}
+
+void ElidedLabel::setText(QString text) {
+	m_text = text;
+	updateText();
+}
+
+void ElidedLabel::resizeEvent(QResizeEvent* event) {
+	QLabel::resizeEvent(event);
+	updateText();
+}
+
+void ElidedLabel::updateText() {
+	QFontMetrics metrics(font());
+	QString elided = metrics.elidedText(m_text, m_elideMode, width());
+	QLabel::setText(elided);
+}