[LyX/master] New LFUN buffer-external-modification-clear

[Guillaume Munch]

commit 299242bb16e2fdd026ac975e8ac4d81e8dfef890
Author: Guillaume Munch <g...@lyx.org>
Date:   Wed Mar 1 21:16:37 2017 +0100

    New LFUN buffer-external-modification-clear
---
 src/FuncCode.h                |    1 +
 src/LyXAction.cpp             |   10 ++++++++++
 src/frontends/qt4/GuiView.cpp |    9 +++++++++
 3 files changed, 20 insertions(+), 0 deletions(-)

diff --git a/src/FuncCode.h b/src/FuncCode.h
index ad9cb56..4ad5a78 100644
--- a/src/FuncCode.h
+++ b/src/FuncCode.h
@@ -468,6 +468,7 @@ enum FuncCode
        LFUN_BRANCH_INVERT,             // rgheck, 20160712
        LFUN_LYX_ACTIVATE,              // skostysh, 20160804
        LFUN_ICON_SIZE,                 // daniel, 20160712
+       LFUN_BUFFER_EXTERNAL_MODIFICATION_CLEAR,// gm, 20170302
        LFUN_LASTACTION                 // end of the table
 };
 
diff --git a/src/LyXAction.cpp b/src/LyXAction.cpp
index 673cf3b..3cccc37 100644
--- a/src/LyXAction.cpp
+++ b/src/LyXAction.cpp
@@ -879,6 +879,16 @@ void LyXAction::init()
                { LFUN_BUFFER_WRITE_AS, "buffer-write-as", ReadOnly, Buffer },
 
 /*!
+ * \var lyx::FuncCode lyx::LFUN_BUFFER_EXTERNAL_MODIFICATION_CLEAR
+ * \li Action: Clear the external modification flag on the current buffer.
+ * \li Syntax: buffer-external-modification-clear
+ * \li Origin: gm, 2 March 2017
+ * \endvar
+ */
+               { LFUN_BUFFER_EXTERNAL_MODIFICATION_CLEAR,
+                 "buffer-external-modification-clear", ReadOnly, Buffer },
+
+/*!
  * \var lyx::FuncCode lyx::LFUN_BUFFER_ZOOM_IN
  * \li Action: Increases the zoom of the screen fonts.
  * \li Syntax: buffer-zoom-in [<ZOOM>]
diff --git a/src/frontends/qt4/GuiView.cpp b/src/frontends/qt4/GuiView.cpp
index 7ff8e04..e2e6555 100644
--- a/src/frontends/qt4/GuiView.cpp
+++ b/src/frontends/qt4/GuiView.cpp
@@ -1848,6 +1848,10 @@ bool GuiView::getStatus(FuncRequest const & cmd, 
FuncStatus & flag)
                break;
        }
 
+       case LFUN_BUFFER_EXTERNAL_MODIFICATION_CLEAR:
+               enable = doc_buffer && 
doc_buffer->notifiesExternalModification();
+               break;
+
        case LFUN_BUFFER_WRITE_AS:
        case LFUN_BUFFER_EXPORT_AS:
                enable = doc_buffer != 0;
@@ -3773,6 +3777,11 @@ void GuiView::dispatch(FuncRequest const & cmd, 
DispatchResult & dr)
                        break;
                }
 
+               case LFUN_BUFFER_EXTERNAL_MODIFICATION_CLEAR:
+                       LASSERT(doc_buffer, break);
+                       doc_buffer->clearExternalModification();
+                       break;
+
                case LFUN_BUFFER_CLOSE:
                        closeBuffer();
                        break;