* src/inset/InsetNomencl.cpp:

[lyx.git] / src / BufferList.cpp

diff --git a/src/BufferList.cpp b/src/BufferList.cpp
index 29e24c83cc9871fefc4b08e8be9101d0f2466d89..0aac272208aa1f14764be006f0d5b766751e6d63 100644 (file)
--- a/src/BufferList.cpp
+++ b/src/BufferList.cpp
@@ -24,12 +24,14 @@
 
 #include "support/ExceptionMessage.h"
 #include "support/debug.h"
+#include "support/FileName.h"
+#include "support/FileNameList.h"
 #include "support/filetools.h"
 #include "support/gettext.h"
 #include "support/lstrings.h"
 #include "support/Package.h"
 
-#include "support/assert.h"
+#include "support/lassert.h"
 #include <boost/bind.hpp>
 
 #include <algorithm>
@@ -121,12 +123,13 @@ void BufferList::closeAll()
 }
 
 
-vector<string> const BufferList::getFileNames() const
+FileNameList const & BufferList::fileNames() const
 {
-       vector<string> nvec;
+       static FileNameList nvec;
+       nvec.clear();
        transform(bstore.begin(), bstore.end(),
                  back_inserter(nvec),
-                 boost::bind(&Buffer::absFileName, _1));
+                 boost::bind(&Buffer::fileName, _1));
        return nvec;
 }
 
@@ -273,13 +276,9 @@ docstring BufferList::emergencyWrite(Buffer * buf)
 }
 
 
-bool BufferList::exists(string const & s) const
+bool BufferList::exists(FileName const & fname) const
 {
-       return find_if(bstore.begin(), bstore.end(),
-                      bind(equal_to<string>(),
-                           bind(&Buffer::absFileName, _1),
-                           s))
-               != bstore.end();
+       return getBuffer(fname) != 0;
 }
 
 
@@ -292,14 +291,10 @@ bool BufferList::isLoaded(Buffer const * b) const
 }
 
 
-Buffer * BufferList::getBuffer(string const & s)
+Buffer * BufferList::getBuffer(support::FileName const & fname) const
 {
-       BufferStorage::iterator it =
-               find_if(bstore.begin(), bstore.end(),
-                       bind(equal_to<string>(),
-                            bind(&Buffer::absFileName, _1),
-                            s));
-
+       BufferStorage::const_iterator it = find_if(bstore.begin(), bstore.end(),
+               bind(equal_to<FileName>(), bind(&Buffer::fileName, _1), fname));
        return it != bstore.end() ? (*it) : 0;
 }
 
@@ -324,15 +319,39 @@ void BufferList::setCurrentAuthor(docstring const & name, docstring const & emai
 }
 
 
-int BufferList::bufferNum(string const & name) const
+int BufferList::bufferNum(FileName const & fname) const
 {
-       vector<string> buffers = getFileNames();
-       vector<string>::const_iterator cit =
-               find(buffers.begin(), buffers.end(), name);
+       FileNameList const & buffers = fileNames();
+       FileNameList::const_iterator cit =
+               find(buffers.begin(), buffers.end(), fname);
        if (cit == buffers.end())
                return 0;
        return int(cit - buffers.begin());
 }
 
 
+bool BufferList::releaseChild(Buffer * parent, Buffer * child)
+{
+       LASSERT(parent, return false);
+       LASSERT(child, return false);
+       LASSERT(parent->isChild(child), return false);
+
+       // Child document has a different parent, don't close it.
+       if (child->parent() != parent)
+               return false;
+
+       BufferStorage::iterator it = bstore.begin();
+       BufferStorage::iterator end = bstore.end();
+       for (; it != end; ++it) {
+               Buffer * buf = *it;
+               if (buf != parent && buf->isChild(child)) {
+                       child->setParent(0);
+                       return false;
+               }
+       }
+       release(child);
+       return true;
+}
+
+
 } // namespace lyx