Switching to linux for development of pglab.

Switched from qmake to cmake. Code changes to make it compile.

pglab/ProcessStdioWidget.cpp

@@ -0,0 +1,14 @@
+#include "ProcessStdioWidget.h"
+#include "ui_ProcessStdioWidget.h"
+
+ProcessStdioWidget::ProcessStdioWidget(QWidget *parent) :
+	QWidget(parent),
+	ui(new Ui::ProcessStdioWidget)
+{
+	ui->setupUi(this);
+}
+
+ProcessStdioWidget::~ProcessStdioWidget()
+{
+	delete ui;
+}