From 4a75767cf6a4b9a298c197770124a44c85aa7698 Mon Sep 17 00:00:00 2001
From: Martin Marmsoler <martin.marmsoler@gmail.com>
Date: Wed, 19 Apr 2023 19:59:19 +0200
Subject: [PATCH] prevent that diffview will be collapsed

---
 src/ui/DoubleTreeWidget.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/ui/DoubleTreeWidget.cpp b/src/ui/DoubleTreeWidget.cpp
index 0e56cd06f..d497b3a93 100644
--- a/src/ui/DoubleTreeWidget.cpp
+++ b/src/ui/DoubleTreeWidget.cpp
@@ -216,6 +216,12 @@ DoubleTreeWidget::DoubleTreeWidget(const git::Repository &repo, QWidget *parent)
   splitter->addWidget(treeViewSplitter);
   splitter->setStretchFactor(0, 3);
   splitter->setStretchFactor(1, 1);
+  // prevent that diffview will be collapsed
+  // The problem is that the diffview is between two splitters
+  // and if the diffview is collapsed only the splitter of the
+  // commitlist is visible and is is not possible to get the
+  // diffview visible again.
+  splitter->setCollapsible(0, false);
   connect(splitter, &QSplitter::splitterMoved, this, [splitter] {
     QSettings().setValue(kSplitterKey, splitter->saveState());
   });