]> git.lyx.org Git - lyx.git/blobdiff - src/BufferList.cpp
Set language to OS input language when moving cursor
[lyx.git] / src / BufferList.cpp
index 341ddf455bdcbd5ba83a412aad846909ec82aa91..3865c72c8eaf13cf9b7b004e33dd21d7145b7913 100644 (file)
 #include "support/Package.h"
 
 #include "support/lassert.h"
-#include "support/bind.h"
 
 #include <algorithm>
-#include <functional>
 #include <iterator>
 #include <memory>
 
@@ -53,10 +51,8 @@ BufferList::BufferList()
 
 BufferList::~BufferList()
 {
-       BufferStorage::iterator it = binternal.begin();
-       BufferStorage::iterator end = binternal.end();
-       for (; it != end; ++it)
-               delete (*it);
+       for (Buffer * buf : binternal)
+               delete buf;
 }
 
 
@@ -98,10 +94,15 @@ void BufferList::release(Buffer * buf)
        BufferStorage::iterator const it =
                find(bstore.begin(), bstore.end(), buf);
        if (it != bstore.end()) {
+               Buffer const * parent = buf->parent();
                Buffer * tmp = (*it);
                bstore.erase(it);
                LASSERT(tmp, return);
                delete tmp;
+               if (parent)
+                       // If this was a child, update the parent's buffer
+                       // to avoid crashes due to dangling pointers (bug 9979)
+                       parent->updateBuffer();
        }
 }
 
@@ -130,9 +131,9 @@ Buffer * BufferList::newBuffer(string const & s)
 
 Buffer * BufferList::createNewBuffer(string const & s)
 {
-       auto_ptr<Buffer> tmpbuf;
+       unique_ptr<Buffer> tmpbuf;
        try {
-               tmpbuf.reset(new Buffer(s));
+               tmpbuf = make_unique<Buffer>(s);
        } catch (ExceptionMessage const & message) {
                if (message.type_ == ErrorException) {
                        Alert::error(message.title_, message.details_);
@@ -154,16 +155,11 @@ void BufferList::closeAll()
 }
 
 
-FileNameList const & BufferList::fileNames() const
+FileNameList BufferList::fileNames() const
 {
-       static FileNameList nvec;
-       nvec.clear();
-       BufferStorage::const_iterator it = bstore.begin();
-       BufferStorage::const_iterator end = bstore.end();
-       for (; it != end; ++it) {
-               Buffer * buf = *it;
+       FileNameList nvec;
+       for (Buffer const * buf : bstore)
                nvec.push_back(buf->fileName());
-       }
        return nvec;
 }
 
@@ -199,7 +195,7 @@ Buffer * BufferList::next(Buffer const * buf) const
 
        if (bstore.empty())
                return 0;
-       BufferStorage::const_iterator it = 
+       BufferStorage::const_iterator it =
                        find(bstore.begin(), bstore.end(), buf);
        LASSERT(it != bstore.end(), return 0);
        ++it;
@@ -215,7 +211,7 @@ Buffer * BufferList::previous(Buffer const * buf) const
 
        if (bstore.empty())
                return 0;
-       BufferStorage::const_iterator it = 
+       BufferStorage::const_iterator it =
                        find(bstore.begin(), bstore.end(), buf);
        LASSERT(it != bstore.end(), return 0);
 
@@ -229,26 +225,28 @@ void BufferList::updateIncludedTeXfiles(string const & masterTmpDir,
 {
        OutputParams runparams = runparams_in;
        runparams.is_child = true;
-       BufferStorage::iterator it = bstore.begin();
-       BufferStorage::iterator end = bstore.end();
-       for (; it != end; ++it) {
-               if (!(*it)->isDepClean(masterTmpDir)) {
-                       string writefile = addName(masterTmpDir, (*it)->latexName());
-                       (*it)->makeLaTeXFile(FileName(writefile), masterTmpDir,
+       for (Buffer * buf : bstore) {
+               if (!buf->isDepClean(masterTmpDir)) {
+                       string writefile = addName(masterTmpDir, buf->latexName());
+                       buf->makeLaTeXFile(FileName(writefile), masterTmpDir,
                                             runparams, Buffer::OnlyBody);
-                       (*it)->markDepClean(masterTmpDir);
+                       buf->markDepClean(masterTmpDir);
                }
        }
-       runparams.is_child = false;
 }
 
 
 void BufferList::emergencyWriteAll()
 {
-       BufferStorage::const_iterator it = bstore.begin();
-       BufferStorage::const_iterator const en = bstore.end();
-       for (; it != en; ++it)
-                (*it)->emergencyWrite();
+       for (Buffer * buf : bstore)
+                buf->emergencyWrite();
+}
+
+
+void BufferList::invalidateConverterCache() const
+{
+       for (Buffer const * buf : bstore)
+               buf->params().invalidateConverterCache();
 }
 
 
@@ -258,7 +256,7 @@ bool BufferList::exists(FileName const & fname) const
 }
 
 
- bool BufferList::isLoaded(Buffer const * b) const
+bool BufferList::isLoaded(Buffer const * b) const
 {
        if (!b)
                return false;
@@ -268,67 +266,73 @@ bool BufferList::exists(FileName const & fname) const
 }
 
 
-namespace {
+bool BufferList::isInternal(Buffer const * b) const
+{
+       if (!b)
+               return false;
+       BufferStorage::const_iterator cit =
+               find(binternal.begin(), binternal.end(), b);
+       return cit != binternal.end();
+}
 
-struct equivalent_to : public binary_function<FileName, FileName, bool>
+
+bool BufferList::isOthersChild(Buffer * parent, Buffer * child) const
 {
-       bool operator()(FileName const & x, FileName const & y) const
-       { return equivalent(x, y); }
-};
+       LASSERT(parent, return false);
+       LASSERT(child, return false);
+       LASSERT(parent->isChild(child), return false);
 
+       // Does child document have a different parent?
+       Buffer const * parent_ = child->parent();
+       if (parent_ && parent_ != parent)
+               return true;
+
+       for(Buffer const * buf : bstore)
+               if (buf != parent && buf->isChild(child))
+                       return true;
+       return false;
 }
 
 
 Buffer * BufferList::getBuffer(support::FileName const & fname, bool internal) const
 {
        // 1) cheap test, using string comparison of file names
-       BufferStorage::const_iterator it = find_if(bstore.begin(), bstore.end(),
-               lyx::bind(equal_to<FileName>(), lyx::bind(&Buffer::fileName, _1), fname));
-       if (it != bstore.end())
-               return *it;
+       for (Buffer * b : bstore)
+               if (b->fileName() == fname)
+                       return b;
        // 2) possibly expensive test, using equivalence test of file names
-       it = find_if(bstore.begin(), bstore.end(),
-               lyx::bind(equivalent_to(), lyx::bind(&Buffer::fileName, _1), fname));
-       if (it != bstore.end())
-               return *it;
-
+       for (Buffer * b : bstore)
+               if (equivalent(b->fileName(), fname))
+                       return b;
        if (internal) {
                // 1) cheap test, using string comparison of file names
-               BufferStorage::const_iterator it = find_if(binternal.begin(), binternal.end(),
-                       lyx::bind(equal_to<FileName>(), lyx::bind(&Buffer::fileName, _1), fname));
-               if (it != binternal.end())
-                       return *it;
+               for (Buffer * b : binternal)
+                       if (b->fileName() == fname)
+                               return b;
                // 2) possibly expensive test, using equivalence test of file names
-               it = find_if(binternal.begin(), binternal.end(),
-                            lyx::bind(equivalent_to(), lyx::bind(&Buffer::fileName, _1), fname));
-               if (it != binternal.end())
-                       return *it;
+               for (Buffer * b : binternal)
+                       if (equivalent(b->fileName(), fname))
+                               return b;
        }
-
        return 0;
 }
 
 
 Buffer * BufferList::getBufferFromTmp(string const & s)
 {
-       BufferStorage::iterator it = bstore.begin();
-       BufferStorage::iterator end = bstore.end();
-       for (; it < end; ++it) {
-               if (prefixIs(s, (*it)->temppath())) {
+       for (Buffer * buf : bstore) {
+               if (prefixIs(s, buf->temppath())) {
                        // check whether the filename matches the master
-                       string const master_name = (*it)->latexName();
+                       string const master_name = buf->latexName();
                        if (suffixIs(s, master_name))
-                               return *it;
+                               return buf;
                        // if not, try with the children
-                       ListOfBuffers clist = (*it)->getDescendents();
-                       ListOfBuffers::const_iterator cit = clist.begin();
-                       ListOfBuffers::const_iterator cend = clist.end();
-                       for (; cit != cend; ++cit) {
+                       for (Buffer * child : buf->getDescendents()) {
                                string const mangled_child_name = DocFileName(
-                                       changeExtension((*cit)->absFileName(),
+                                       changeExtension(child->absFileName(),
                                                ".tex")).mangledFileName();
                                if (suffixIs(s, mangled_child_name))
-                                       return *cit;
+                                       return child;
                        }
                }
        }
@@ -338,16 +342,21 @@ Buffer * BufferList::getBufferFromTmp(string const & s)
 
 void BufferList::recordCurrentAuthor(Author const & author)
 {
-       BufferStorage::iterator it = bstore.begin();
-       BufferStorage::iterator end = bstore.end();
-       for (; it != end; ++it)
-               (*it)->params().authors().recordCurrentAuthor(author);
+       for (Buffer * buf : bstore)
+               buf->params().authors().recordCurrentAuthor(author);
+}
+
+
+void BufferList::updatePreviews()
+{
+       for (Buffer * buf : bstore)
+               buf->updatePreviews();
 }
 
 
 int BufferList::bufferNum(FileName const & fname) const
 {
-       FileNameList const & buffers = fileNames();
+       FileNameList const buffers(fileNames());
        FileNameList::const_iterator cit =
                find(buffers.begin(), buffers.end(), fname);
        if (cit == buffers.end())
@@ -356,41 +365,12 @@ int BufferList::bufferNum(FileName const & fname) const
 }
 
 
-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.
-       Buffer const * parent_ = child->parent();
-       if (parent_ && 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;
-}
-
-
 void BufferList::changed(bool update_metrics) const
 {
-       BufferStorage::const_iterator it = bstore.begin();
-       BufferStorage::const_iterator end = bstore.end();
-       for (; it != end; ++it)
-               (*it)->changed(update_metrics);
-       it = binternal.begin();
-       end = binternal.end();
-       for (; it != end; ++it)
-               (*it)->changed(update_metrics);
+       for (Buffer const * buf : bstore)
+               buf->changed(update_metrics);
+       for (Buffer const * buf : binternal)
+               buf->changed(update_metrics);
 }