Add process selector and get log messages displaying

src/processselector.cpp

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2018 gtalent2@gmail.com
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <QDebug>
+#include <QLabel>
+#include <QVBoxLayout>
+
+#include "processselector.hpp"
+
+ProcessSelector::ProcessSelector(QWidget *parent): QWidget(parent) {
+	const auto MostRecent = tr("Most Recent");
+	auto lyt = new QVBoxLayout(this);
+	lyt->addWidget(new QLabel(tr("Processes"), this));
+	lyt->addWidget(m_list);
+	m_list->addItem(MostRecent);
+	m_list->setCurrentRow(RowLatest);
+	connect(m_list, &QListWidget::currentTextChanged, [this, MostRecent](QString txt) {
+		if (txt == MostRecent && m_list->count() > 1) {
+			txt = m_list->item(1)->text();
+		}
+		emit this->selectionChanged(txt);
+	});
+}
+
+void ProcessSelector::addProcess(QString procKey) {
+	m_list->insertItem(1, procKey);
+	if (m_list->currentRow() == RowLatest) {
+		emit selectionChanged(procKey);
+	}
+}