From 48fae18ac6baced388b1fa7cee6c18e6aa8dbab3 Mon Sep 17 00:00:00 2001
From: Mikaël Capelle <capelle.mikael@gmail.com>
Date: Fri, 29 Jan 2021 19:27:10 +0100
Subject: Fix refresh of data tab.

---
 src/datatab.cpp | 24 ++++++++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

(limited to 'src/datatab.cpp')

diff --git a/src/datatab.cpp b/src/datatab.cpp
index 21c205e5..165ee26a 100644
--- a/src/datatab.cpp
+++ b/src/datatab.cpp
@@ -20,9 +20,9 @@ DataTab::DataTab(
   QWidget* parent, Ui::MainWindow* mwui) :
     m_core(core), m_pluginContainer(pc), m_parent(parent),
     ui{
-      mwui->dataTabRefresh, mwui->dataTree,
+      mwui->tabWidget, mwui->dataTab, mwui->dataTabRefresh, mwui->dataTree,
       mwui->dataTabShowOnlyConflicts, mwui->dataTabShowFromArchives},
-    m_firstActivation(true)
+    m_needUpdate(true)
 {
   m_filetree.reset(new FileTree(core, m_pluginContainer, ui.tree));
   m_filter.setUseSourceSort(true);
@@ -85,12 +85,16 @@ void DataTab::restoreState(const Settings& s)
 
 void DataTab::activated()
 {
-  if (m_firstActivation) {
-    m_firstActivation = false;
+  if (m_needUpdate) {
     updateTree();
   }
 }
 
+bool DataTab::isActive() const
+{
+  return ui.tabs->currentWidget() == ui.tab;
+}
+
 void DataTab::onRefresh()
 {
   if (QGuiApplication::keyboardModifiers() & Qt::ShiftModifier) {
@@ -102,6 +106,16 @@ void DataTab::onRefresh()
 }
 
 void DataTab::updateTree()
+{
+  if (isActive()) {
+    doUpdateTree();
+  }
+  else {
+    m_needUpdate = true;
+  }
+}
+
+void DataTab::doUpdateTree()
 {
   m_filetree->model()->setEnabled(true);
   m_filetree->refresh();
@@ -113,6 +127,8 @@ void DataTab::updateTree()
       m->invalidate();
     }
   }
+
+  m_needUpdate = true;
 }
 
 void DataTab::ensureFullyLoaded()
-- 
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