From a984321131933f21fbb2dcb8390b018699798786 Mon Sep 17 00:00:00 2001
From: Richard Heck <rgheck@comcast.net>
Date: Mon, 6 Aug 2007 15:34:02 +0000
Subject: [PATCH] Introduce LFUN to save all modified files, and add menu
 entries. Patch from Guillaume Pothier for 1.4.x adapted by me to current
 trunk.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@19338 a592a061-630c-0410-9148-cb99ea01b6c8
---
 lib/ui/stdmenus.inc |  1 +
 src/LyXAction.cpp   |  1 +
 src/LyXFunc.cpp     | 47 +++++++++++++++++++++++++++++++++++++++++++++
 src/lfuns.h         |  1 +
 4 files changed, 50 insertions(+)

diff --git a/lib/ui/stdmenus.inc b/lib/ui/stdmenus.inc
index cdf6a190b4..5b0602961f 100644
--- a/lib/ui/stdmenus.inc
+++ b/lib/ui/stdmenus.inc
@@ -40,6 +40,7 @@ Menuset
 		Item "Close|C" "buffer-close"
 		Item "Save|S" "buffer-write"
 		Item "Save As...|A" "buffer-write-as"
+		Item "Save All|l" "buffer-write-all"
 		Item "Revert|R" "buffer-reload"
 		Submenu "Version Control|V" "file_vc"
 		Separator
diff --git a/src/LyXAction.cpp b/src/LyXAction.cpp
index 02a5193032..b7d9ef7588 100644
--- a/src/LyXAction.cpp
+++ b/src/LyXAction.cpp
@@ -130,6 +130,7 @@ void LyXAction::init()
 		{ LFUN_BUFFER_VIEW, "buffer-view", ReadOnly },
 		{ LFUN_BUFFER_WRITE, "buffer-write", ReadOnly },
 		{ LFUN_BUFFER_WRITE_AS, "buffer-write-as", ReadOnly },
+		{ LFUN_BUFFER_WRITE_ALL, "buffer-write-all", ReadOnly },
 		{ LFUN_CANCEL, "cancel", NoBuffer },
 		{ LFUN_CAPTION_INSERT, "caption-insert", Noop },
 		{ LFUN_CHAR_BACKWARD, "char-backward", ReadOnly | NoUpdate},
diff --git a/src/LyXFunc.cpp b/src/LyXFunc.cpp
index 49bd2363c4..075dd6c427 100644
--- a/src/LyXFunc.cpp
+++ b/src/LyXFunc.cpp
@@ -612,6 +612,29 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
 		break;
 	}
 
+
+	case LFUN_BUFFER_WRITE_ALL: {
+	// We enable the command only if there are some modified buffers
+		Buffer * first = theBufferList().first();
+		bool modified = false;
+		if (first) {
+			Buffer * b = first;
+		
+		// We cannot use a for loop as the buffer list is a cycle.
+			do {
+				if (!b->isClean()) {
+					modified = true;
+					break;
+				}
+				b = theBufferList().next(b);
+			} while (b != first); 
+		}
+	
+		enable = modified;
+
+		break;
+	}
+
 	case LFUN_BOOKMARK_GOTO: {
 		const unsigned int num = convert<unsigned int>(to_utf8(cmd.argument()));
 		enable = LyX::ref().session().bookmarks().isValid(num);
@@ -907,6 +930,30 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
 			updateFlags = Update::None;
 			break;
 
+		case LFUN_BUFFER_WRITE_ALL: {
+			Buffer * first = theBufferList().first();
+			if (first) {
+				Buffer * b = first;
+				lyx_view_->message(_("Saving all documents..."));
+		
+				// We cannot use a for loop as the buffer list cycles.
+				do {
+					if (!b->isClean()) {
+						if (!b->isUnnamed()) {
+							menuWrite(b);
+							lyxerr[Debug::ACTION] << "Saved " << b->fileName() << endl;
+						} else
+							writeAs(b);
+					}
+					b = theBufferList().next(b);
+				} while (b != first); 
+				lyx_view_->message(_("All documents saved."));
+			} 
+	
+			updateFlags = Update::None;
+			break;
+		}
+
 		case LFUN_BUFFER_RELOAD: {
 			BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
 			docstring const file = makeDisplayPath(view()->buffer()->fileName(), 20);
diff --git a/src/lfuns.h b/src/lfuns.h
index c6a094f2c4..4232fd5033 100644
--- a/src/lfuns.h
+++ b/src/lfuns.h
@@ -378,6 +378,7 @@ enum kb_action {
 	LFUN_CLEARDOUBLEPAGE_INSERT,     // Ugras 20061125
 	LFUN_LISTING_INSERT,             // Herbert 20011110, bpeng 20070502
 	LFUN_TOOLBAR_TOGGLE,             // Edwin 20070521
+	LFUN_BUFFER_WRITE_ALL,           // rgh, gpothier 200707XX
 
 	LFUN_LASTACTION                  // end of the table
 };
-- 
2.39.5