From bbcd29cba9bc8b5388f5d47abcc0c51869b479a4 Mon Sep 17 00:00:00 2001
From: Filip Leonarski <filip.leonarski@psi.ch>
Date: Sat, 31 Jan 2026 22:40:45 +0100
Subject: [PATCH] SliderPlusBox: Can change slider max value

---
 viewer/widgets/SliderPlusBox.cpp | 12 ++++++++++++
 viewer/widgets/SliderPlusBox.h   |  1 +
 2 files changed, 13 insertions(+)

diff --git a/viewer/widgets/SliderPlusBox.cpp b/viewer/widgets/SliderPlusBox.cpp
index f7ccf12e..5ecb7d86 100644
--- a/viewer/widgets/SliderPlusBox.cpp
+++ b/viewer/widgets/SliderPlusBox.cpp
@@ -14,6 +14,10 @@ SliderPlusBox::SliderPlusBox(double min, double max, double step, int decimals,
         throw JFJochException(JFJochExceptionCategory::InputParameterInvalid,
                               "Minimum value must be greater than zero for logarithmic scale");
 
+    if (m_max <= m_min)
+        throw JFJochException(JFJochExceptionCategory::InputParameterInvalid,
+                                      "Maximum value must be greater than minimum");
+
     QHBoxLayout* layout = new QHBoxLayout(this);
     layout->setContentsMargins(0, 0, 0, 0);
 
@@ -117,6 +121,14 @@ void SliderPlusBox::setValue(double value) {
     m_doubleSpinBox->setValue(value);
 }
 
+void SliderPlusBox::setMax(double value) {
+    if (value <= m_min)
+        throw JFJochException(JFJochExceptionCategory::InputParameterInvalid,
+                                      "Maximum value must be greater than minimum");
+    m_max = value;
+    updateSliderRange();
+}
+
 void SliderPlusBox::setScaleType(ScaleType type) {
     if (m_scaleType == type)
         return;
diff --git a/viewer/widgets/SliderPlusBox.h b/viewer/widgets/SliderPlusBox.h
index f34d889f..adfdac72 100644
--- a/viewer/widgets/SliderPlusBox.h
+++ b/viewer/widgets/SliderPlusBox.h
@@ -43,6 +43,7 @@ public:
     double value() const { return v; }
     void setScaleType(ScaleType type);
     ScaleType scaleType() const { return m_scaleType; }
+    void setMax(double max);
 
 signals:
     void valueChanged(double value);