Initial commit

Lts/Common/LtsWidgets/lts_spinbox.h

@@ -0,0 +1,67 @@
+/**
+ * @RDE_HEADER@
+ * SpinBox, that corrects values to a valid value that fits minimum() + n * singleStep() = value
+ * $Id$
+ * $HeadURL$
+ * $Author$
+ *
+ * Created by Malte Diers, NLSE, 2018-05-07
+ */
+
+#pragma once
+
+#include "lts_widgets_export.h"
+
+#include <QSpinBox>
+
+namespace LtsWidgets
+{
+
+class LTSWIDGETS_EXPORT LtsSpinBox : public QSpinBox
+{
+  Q_OBJECT
+
+public:
+  explicit LtsSpinBox(QWidget *parent = nullptr);
+  ~LtsSpinBox() = default;
+
+public slots:
+  void setValue(int val) { QString valStr = QString::number(val); fixup(valStr); QSpinBox::setValue(valStr.toInt()); }
+  bool setExclusionRanges(const QVector<QPair<int,int> > &exclusionRanges, bool preserveCurrentValues = false);
+  bool addExclusionRange(int min, int max);
+  void clearExclusionRanges();
+
+protected:
+  QValidator::State validate(QString &input, int &pos) const override;
+  void fixup(QString &str) const override;
+
+private:
+
+  struct
+  {
+    bool operator()(const QPair<int,int> &a, const QPair<int,int> &b) const { return a.first < b.first; }
+  } customless;
+
+  QVector<QPair<int,int> > m_exclusions;
+  QVector<QPair<int,int> > m_validRanges; // Doubles the information. However, it saves calculation...
+
+};
+
+class LTSWIDGETS_EXPORT LtsDoubleSpinBox : public QDoubleSpinBox
+{
+  Q_OBJECT
+
+public:
+  explicit LtsDoubleSpinBox(QWidget *parent = nullptr);
+  ~LtsDoubleSpinBox() = default;
+
+public slots:
+  void setValue(double val) { QString valStr = QString::number(val); fixup(valStr); QDoubleSpinBox::setValue(valStr.toDouble()); }
+
+protected:
+  QValidator::State validate(QString &input, int &pos) const override;
+  void fixup(QString &str) const override;
+
+};
+
+}