From 5637ea1e5e67ad93f5b1eb66d690910ab658e446 Mon Sep 17 00:00:00 2001
From: Anders Bakken <agbakken@gmail.com>
Date: Mon, 25 Mar 2019 21:59:33 -0700
Subject: [PATCH] Add QTermWidget::saveHistory

This enables an application to implement the functionality of easily
opening the entire history as a file in your favorite editor.
---
 lib/qtermwidget.cpp | 8 ++++++++
 lib/qtermwidget.h   | 1 +
 2 files changed, 9 insertions(+)

diff --git a/lib/qtermwidget.cpp b/lib/qtermwidget.cpp
index e1ee4b3..ccabfd1 100644
--- a/lib/qtermwidget.cpp
+++ b/lib/qtermwidget.cpp
@@ -751,3 +751,11 @@ int QTermWidget::getMargin() const
 {
     return m_impl->m_terminalDisplay->margin();
 }
+
+void QTermWidget::saveHistory(QIODevice *device)
+{
+    QTextStream stream(device);
+    PlainTextDecoder decoder;
+    decoder.begin(&stream);
+    m_impl->m_session->emulation()->writeToStream(&decoder, 0, m_impl->m_session->emulation()->lineCount());
+}
diff --git a/lib/qtermwidget.h b/lib/qtermwidget.h
index e9447df..1a8d3a3 100644
--- a/lib/qtermwidget.h
+++ b/lib/qtermwidget.h
@@ -287,6 +287,7 @@ public slots:
 
     void toggleShowSearchBar();
 
+    void saveHistory(QIODevice *device);
 protected:
     void resizeEvent(QResizeEvent *) override;