From 7fd5ec26e5bd148a3afc88ba5165d1c1f4bd8405 Mon Sep 17 00:00:00 2001
From: Le Tan <tamlokveer@gmail.com>
Date: Wed, 20 Dec 2017 20:47:59 +0800
Subject: [PATCH] bug-fix: restore header from edit mode after web side logic
 is ready

---
 src/vmdtab.cpp | 8 +++++---
 src/vmdtab.h   | 3 +++
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/vmdtab.cpp b/src/vmdtab.cpp
index 61c83f9b..152c9ade 100644
--- a/src/vmdtab.cpp
+++ b/src/vmdtab.cpp
@@ -81,7 +81,8 @@ void VMdTab::showFileReadMode()
 {
     m_isEditMode = false;
 
-    VHeaderPointer header(m_currentHeader);
+    // Will recover the header when web side is ready.
+    m_headerFromEditMode = m_currentHeader;
 
     if (m_mdConType == MarkdownConverterType::Hoedown) {
         viewWebByConverter();
@@ -93,8 +94,6 @@ void VMdTab::showFileReadMode()
     m_stacks->setCurrentWidget(m_webViewer);
     clearSearchedWordHighlight();
 
-    scrollWebViewToHeader(header);
-
     updateStatus();
 }
 
@@ -395,6 +394,9 @@ void VMdTab::setupMarkdownViewer()
     connect(m_document, &VDocument::logicsFinished,
             this, [this]() {
                 if (m_ready & TabReady::ReadMode) {
+                    // Recover header from edit mode.
+                    scrollWebViewToHeader(m_headerFromEditMode);
+                    m_headerFromEditMode.clear();
                     return;
                 }
 
diff --git a/src/vmdtab.h b/src/vmdtab.h
index 266cd8fe..85358fb6 100644
--- a/src/vmdtab.h
+++ b/src/vmdtab.h
@@ -196,6 +196,9 @@ private:
     QTimer *m_backupTimer;
 
     bool m_backupFileChecked;
+
+    // Used to scroll to the header of edit mode in read mode.
+    VHeaderPointer m_headerFromEditMode;
 };
 
 inline VMdEditor *VMdTab::getEditor()