[LyX/master] * LFUN_BUFFER_RELOAD - allow dropping of the changes.

[Pavel Sanda]

commit 46826155a84e7cd21015526f6ed5421b8339e398
Author: Pavel Sanda <sa...@lyx.org>
Date:   Sat Jan 13 19:19:18 2018 +0100

    * LFUN_BUFFER_RELOAD - allow dropping of the changes.
    
    Useful in scripts.
---
 src/LyXAction.cpp             |    3 ++-
 src/frontends/qt4/GuiView.cpp |    5 ++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/LyXAction.cpp b/src/LyXAction.cpp
index 958ef89..e37bf9a 100644
--- a/src/LyXAction.cpp
+++ b/src/LyXAction.cpp
@@ -742,7 +742,8 @@ void LyXAction::init()
 /*!
  * \var lyx::FuncCode lyx::LFUN_BUFFER_RELOAD
  * \li Action: Reverts opened document.
- * \li Syntax: buffer-reload
+ * \li Syntax: buffer-reload [dump]
+ * \li Params: dump: do not ask for any confirmation, just reload. All changes 
will be lost.
  * \li Origin: Asger, 2 Feb 1997
  * \endvar
  */
diff --git a/src/frontends/qt4/GuiView.cpp b/src/frontends/qt4/GuiView.cpp
index e6e053f..9086464 100644
--- a/src/frontends/qt4/GuiView.cpp
+++ b/src/frontends/qt4/GuiView.cpp
@@ -3845,8 +3845,11 @@ void GuiView::dispatch(FuncRequest const & cmd, 
DispatchResult & dr)
                case LFUN_BUFFER_RELOAD: {
                        LASSERT(doc_buffer, break);
 
+                       //drop changes?
+                       bool drop = (cmd.argument()=="dump");
+
                        int ret = 0;
-                       if (!doc_buffer->isClean()) {
+                       if (!drop && !doc_buffer->isClean()) {
                                docstring const file =
                                        
makeDisplayPath(doc_buffer->absFileName(), 20);
                                if (doc_buffer->notifiesExternalModification()) 
{