Initial commit for the firmware. Used the 20090306_ela version as baseline.

It is identical to the popular 20081211, with the doob addition (20090301), a
linux client, and two additional commands for LF analysis. Let me know if
you find issues here!

linux/proxguiqt.h

@@ -0,0 +1,56 @@
+#include <QApplication>
+#include <QPushButton>
+#include <QObject>
+#include <QWidget>
+#include <QPainter>
+
+class ProxWidget : public QWidget
+{
+	Q_OBJECT;
+
+	private:
+		int GraphStart;
+		double GraphPixelsPerPoint;
+		int CursorAPos;
+		int CursorBPos;
+
+	public:
+		ProxWidget(QWidget *parent = 0);
+
+	protected:
+		void paintEvent(QPaintEvent *event);
+		void closeEvent(QCloseEvent *event);
+		void mouseMoveEvent(QMouseEvent *event);
+		void mousePressEvent(QMouseEvent *event) { mouseMoveEvent(event); }
+		void keyPressEvent(QKeyEvent *event);
+};
+
+class ProxGuiQT : public QObject
+{
+	Q_OBJECT;
+
+	private:
+		QApplication *plotapp;
+		ProxWidget *plotwidget;
+		int argc;
+		char **argv;
+		void (*main_func)(void);
+	
+	public:
+		ProxGuiQT(int argc, char **argv);
+		~ProxGuiQT(void);
+		void ShowGraphWindow(void);
+		void RepaintGraphWindow(void);
+		void HideGraphWindow(void);
+		void MainLoop(void);
+	
+	private slots:
+		void _ShowGraphWindow(void);
+		void _RepaintGraphWindow(void);
+		void _HideGraphWindow(void);
+
+	signals:
+		void ShowGraphWindowSignal(void);
+		void RepaintGraphWindowSignal(void);
+		void HideGraphWindowSignal(void);
+};