From 6e7540988e707a04c9b1de16c57b77bc5fa20cba Mon Sep 17 00:00:00 2001
From: Eike Ziller <eike.ziller@qt.io>
Date: Fri, 16 Mar 2018 09:51:42 +0100
Subject: [PATCH] Fix scrolling in file system view

The style can set the scroll bar to scroll by item, which breaks
the automatic scrolling that adapts for size changes of the bread crumbs.
Force the tree view to allow pixel-exact scrolling.

Task-number: QTCREATORBUG-19800
Change-Id: If61640a1b6e3b4a777269fb129bdc2689bad19c2
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
---
 src/plugins/projectexplorer/foldernavigationwidget.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/plugins/projectexplorer/foldernavigationwidget.cpp b/src/plugins/projectexplorer/foldernavigationwidget.cpp
index f4132351abe..ebbc64d40ed 100644
--- a/src/plugins/projectexplorer/foldernavigationwidget.cpp
+++ b/src/plugins/projectexplorer/foldernavigationwidget.cpp
@@ -270,6 +270,7 @@ FolderNavigationWidget::FolderNavigationWidget(QWidget *parent) : QWidget(parent
     setHiddenFilesFilter(false);
     m_showBreadCrumbsAction->setCheckable(true);
     setShowBreadCrumbs(true);
+    m_listView->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
     m_listView->setIconSize(QSize(16,16));
     m_listView->setModel(m_fileSystemModel);
     m_listView->setEditTriggers(QAbstractItemView::NoEditTriggers);