新增qwt源码版本

qwtdemo/examples/realtime/mainwindow.h

@@ -0,0 +1,37 @@
+#ifndef _MAINWINDOW_H_
+#define _MAINWINDOW_H_ 1
+
+#include <qmainwindow.h>
+#include <qaction.h>
+
+class QSpinBox;
+class QPushButton;
+class RandomPlot;
+class Counter;
+class QCheckBox;
+
+class MainWindow: public QMainWindow
+{
+    Q_OBJECT
+public:
+    MainWindow();
+
+private Q_SLOTS:
+    void showRunning( bool );
+    void appendPoints( bool );
+    void showElapsed( int );
+
+private:
+    QToolBar *toolBar();
+    void initWhatsThis();
+
+private:
+    Counter *d_randomCount;
+    Counter *d_timerCount;
+    QCheckBox *d_symbolType;
+    QAction *d_startAction;
+    QAction *d_clearAction;
+    RandomPlot *d_plot;
+};
+
+#endif