添加了首页的雏形，和一个关于如何添加页面的文档

gui/spknotifydot.cpp

@@ -0,0 +1,35 @@
+
+#include <QPaintEvent>
+#include <QPainter>
+#include <QBrush>
+#include "spknotifydot.h"
+#include "spkstore.h"
+
+/*
+ * The font size and the actual geometry of this widget is hard coded
+ * If you want to use this widget code please consider improving it
+ */
+
+SpkNotifyDot::SpkNotifyDot(QWidget *parent) :
+  QLabel(parent)
+{
+
+}
+
+void SpkNotifyDot::paintEvent(QPaintEvent *e)
+{
+  QPainter p(this);
+
+  int h = height();
+
+  p.setRenderHint(QPainter::Antialiasing);
+  p.setBrush(QBrush(QColor(255, 70, 50)));
+  p.setPen(Qt::transparent);
+  p.drawEllipse(0, 0, h, h);
+  p.setBrush(QBrush(QColor(Qt::white)));
+  p.setPen(Qt::white);
+  p.setFont(QFont("sansserif", 10, 1000));
+  p.drawText(QRect(0, 0, h, h), Qt::AlignHCenter | Qt::AlignVCenter, text());
+
+  p.end();
+}