From ccaaeeef87932fdcd53857274f74b1af0db8cfcb Mon Sep 17 00:00:00 2001
From: Le Tan <tamlokveer@gmail.com>
Date: Fri, 4 May 2018 20:37:57 +0800
Subject: [PATCH] bug-fix: VMdTab does not scroll to the correct header in edit
 mode

This is introduced after replacing QStackedLayout with QSplitter.
---
 src/vmdtab.cpp | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/src/vmdtab.cpp b/src/vmdtab.cpp
index 66c4fb29..47ff070d 100644
--- a/src/vmdtab.cpp
+++ b/src/vmdtab.cpp
@@ -1383,13 +1383,20 @@ void VMdTab::setCurrentMode(Mode p_mode)
         m_livePreviewHelper->setLivePreviewEnabled(false);
     }
 
+    m_mode = p_mode;
+
     switch (p_mode) {
     case Mode::Read:
-        m_webViewer->show();
         if (m_editor) {
             m_editor->hide();
         }
 
+        m_webViewer->show();
+
+        // Fix the bug introduced by 051088be31dbffa3c04e2d382af15beec40d5fdb
+        // which replace QStackedLayout with QSplitter.
+        QCoreApplication::sendPostedEvents();
+
         if (m_readWebViewState.isNull()) {
             m_readWebViewState.reset(new WebViewState());
             m_readWebViewState->m_zoomFactor = factor;
@@ -1401,14 +1408,20 @@ void VMdTab::setCurrentMode(Mode p_mode)
         break;
 
     case Mode::Edit:
-        m_editor->show();
         m_webViewer->hide();
+        m_editor->show();
+
+        QCoreApplication::sendPostedEvents();
+
         break;
 
     case Mode::EditPreview:
         Q_ASSERT(m_editor);
-        m_editor->show();
         m_webViewer->show();
+        m_editor->show();
+
+        QCoreApplication::sendPostedEvents();
+
         if (m_previewWebViewState.isNull()) {
             m_previewWebViewState.reset(new WebViewState());
             m_previewWebViewState->m_zoomFactor = factor;
@@ -1440,8 +1453,6 @@ void VMdTab::setCurrentMode(Mode p_mode)
         break;
     }
 
-    m_mode = p_mode;
-
     focusChild();
 }