1 files changed, 55 insertions, 0 deletions
diff --git a/src/libpcp_qed/src/qed_legend.h b/src/libpcp_qed/src/qed_legend.h
new file mode 100644
index 0000000..c70e872
--- /dev/null
+++ b/src/libpcp_qed/src/qed_legend.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2013-2014, Red Hat.
+ * 
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+#ifndef QED_LEGEND_H
+#define QED_LEGEND_H
+
+#include <QtGui>
+
+class QedThreshold
+{
+public:
+    QedThreshold(double value, const QColor &color)
+	{ my.value = value; my.color = color; }
+
+    double value() const { return my.value; }
+    QColor color() const { return my.color; }
+
+private:
+    struct {
+	double	value;	// maximum value for range
+	QColor	color;
+    } my;
+};
+
+// Simple legend - a named list of value ranges,
+// with colors associated with each value range.
+//
+class QedLegend : public QString
+{
+public:
+    QedLegend();
+    QedLegend(const char *legend);
+    const char *identity() const;
+    void setDefaultColor(const char *color);
+    void addThreshold(double value, const char *color);
+    void setThresholds(QStringList &tl);
+
+private:
+    struct {
+	QColor			defaultColor;
+	QList<QedThreshold>	thresholds;
+    } my;
+};
+
+#endif // QED_LEGEND_H