新增qwt源码版本

qwtdemo/examples/refreshtest/settings.h

@@ -0,0 +1,78 @@
+#ifndef _SETTINGS_H_
+#define _SETTINGS_H_
+
+#include <qpen.h>
+#include <qbrush.h>
+
+class Settings
+{
+public:
+    enum FunctionType
+    {
+        NoFunction = -1,
+
+        Wave,
+        Noise
+    };
+
+    enum UpdateType
+    {
+        RepaintCanvas,
+        Replot
+    };
+
+    Settings()
+    {
+        grid.pen = Qt::NoPen;
+        grid.pen.setCosmetic( true );
+
+        curve.brush = Qt::NoBrush;
+        curve.numPoints = 1000;
+        curve.functionType = Wave;
+        curve.paintAttributes = 0;
+        curve.renderHint = 0;
+        curve.lineSplitting = true;
+
+        canvas.useBackingStore = false;
+        canvas.paintOnScreen = false;
+        canvas.immediatePaint = true;
+#ifndef QWT_NO_OPENGL
+        canvas.openGL = false;
+#endif
+
+        updateType = RepaintCanvas;
+        updateInterval = 20;
+    }
+
+    struct gridSettings
+    {
+        QPen pen;
+    } grid;
+
+    struct curveSettings
+    {
+        QPen pen;
+        QBrush brush;
+        uint numPoints;
+        FunctionType functionType;
+        int paintAttributes;
+        int renderHint;
+        bool lineSplitting;
+    } curve;
+
+    struct canvasSettings
+    {
+        bool useBackingStore;
+        bool paintOnScreen;
+        bool immediatePaint;
+
+#ifndef QWT_NO_OPENGL
+        bool openGL;
+#endif
+    } canvas;
+
+    UpdateType updateType;
+    int updateInterval;
+};
+
+#endif