libs/qtplot/ColorMap - adding isColorNameValid() method

NCAR · Oct 11, 2024 · f735649 · f735649
1 parent 9bc541d
commit f735649
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Showing 2 changed files with 17 additions and 0 deletions.
diff --git a/codebase/libs/qtplot/src/ColorMap/ColorMap.cc b/codebase/libs/qtplot/src/ColorMap/ColorMap.cc
@@ -1688,3 +1688,16 @@ QImage *ColorMap::getColorScaleLegend() {
 
 }
 
+/////////////////////////////////////////////////////
+// check that color name is valid
+
+bool ColorMap::isColorNameValid(QString colorName)
+{
+#if QT_VERSION >= 0x060000
+  QColor color = QColor::fromString(colorName);
+#else
+  QColor color;
+  color.setNamedColor(colorName);
+#endif
+  return color.isValid();
+}
diff --git a/codebase/libs/qtplot/src/include/qtplot/ColorMap.hh b/codebase/libs/qtplot/src/include/qtplot/ColorMap.hh
@@ -349,6 +349,10 @@ class DLL_EXPORT ColorMap {
 
   QImage *getColorScaleLegend();
 
+  // check for valid color
+
+  static bool isColorNameValid(QString colorName);
+
  protected:
 
   bool _debug;