]> git.lyx.org Git - lyx.git/blobdiff - src/bufferlist.C
hopefully fix tex2lyx linking.
[lyx.git] / src / bufferlist.C
index 7ae6d255d5cdc116bcd1c667664daa21916a2feb..fe6516fa4be836f54552ca53e9110a4d4d340f9b 100644 (file)
 #include "bufferparams.h"
 #include "debug.h"
 #include "gettext.h"
-#include "lastfiles.h"
+#include "session.h"
 #include "lyx_cb.h"
 #include "lyx_main.h"
+#include "output_latex.h"
 #include "paragraph.h"
+#include "ParagraphList.h"
 
 #include "frontends/Alert.h"
 
 #include "support/filetools.h"
-#include "support/lyxfunctional.h"
+#include "support/package.h"
 
 #include <boost/bind.hpp>
 
-using lyx::support::AddName;
-using lyx::support::bformat;
-using lyx::support::GetEnvPath;
-using lyx::support::MakeAbsPath;
-using lyx::support::MakeDisplayPath;
-using lyx::support::OnlyFilename;
-using lyx::support::removeAutosaveFile;
-using lyx::support::prefixIs;
+#include <algorithm>
+#include <functional>
 
+
+namespace lyx {
+
+using support::addName;
+using support::bformat;
+using support::makeAbsPath;
+using support::makeDisplayPath;
+using support::onlyFilename;
+using support::removeAutosaveFile;
+using support::package;
+using support::prefixIs;
+
+using boost::bind;
+
+using std::auto_ptr;
 using std::endl;
+using std::equal_to;
 using std::find;
 using std::find_if;
 using std::for_each;
 using std::string;
 using std::vector;
+using std::back_inserter;
+using std::transform;
+
+namespace Alert = lyx::frontend::Alert;
 
 
 BufferList::BufferList()
@@ -58,14 +74,18 @@ bool BufferList::empty() const
 
 bool BufferList::quitWriteBuffer(Buffer * buf)
 {
-       string file;
+       BOOST_ASSERT(buf);
+
+       docstring file;
        if (buf->isUnnamed())
-               file = OnlyFilename(buf->fileName());
+               file = from_utf8(onlyFilename(buf->fileName()));
        else
-               file = MakeDisplayPath(buf->fileName(), 30);
+               file = makeDisplayPath(buf->fileName(), 30);
 
-       string text = bformat(_("The document %1$s has unsaved changes.\n\n"
-               "Do you want to save the document or discard the changes?"), file);
+       docstring const text =
+               bformat(_("The document %1$s has unsaved changes.\n\n"
+                                      "Do you want to save the document or discard the changes?"),
+                                          file);
        int const ret = Alert::prompt(_("Save changed document?"),
                text, 0, 2, _("&Save"), _("&Discard"), _("&Cancel"));
 
@@ -76,9 +96,9 @@ bool BufferList::quitWriteBuffer(Buffer * buf)
                bool succeeded;
 
                if (buf->isUnnamed())
-                       succeeded = WriteAs(buf);
+                       succeeded = writeAs(buf);
                else
-                       succeeded = MenuWrite(buf);
+                       succeeded = menuWrite(buf);
 
                if (!succeeded)
                        return false;
@@ -108,6 +128,15 @@ bool BufferList::quitWriteAll()
                if (!quitWriteBuffer(*it))
                        return false;
        }
+       // now, all buffers have been written sucessfully
+       // save file names to .lyx/session
+       it = bstore.begin();
+       for (; it != end; ++it) {
+               // if master/slave are both open, do not save slave since it
+               // will be automatically loaded when the master is loaded
+               if ((*it)->getMasterBuffer() == (*it))
+                       LyX::ref().session().lastOpened().add((*it)->fileName());
+       }
 
        return true;
 }
@@ -116,23 +145,25 @@ bool BufferList::quitWriteAll()
 void BufferList::release(Buffer * buf)
 {
        BOOST_ASSERT(buf);
-       BufferStorage::iterator it = find(bstore.begin(), bstore.end(), buf);
+       BufferStorage::iterator const it =
+               find(bstore.begin(), bstore.end(), buf);
        if (it != bstore.end()) {
                Buffer * tmp = (*it);
+               BOOST_ASSERT(tmp);
                bstore.erase(it);
                delete tmp;
        }
 }
 
 
-Buffer * BufferList::newBuffer(string const & s, bool ronly)
+Buffer * BufferList::newBuffer(string const & s, bool const ronly)
 {
-       Buffer * tmpbuf = new Buffer(s, ronly);
+       auto_ptr<Buffer> tmpbuf(new Buffer(s, ronly));
        tmpbuf->params().useClassDefaults();
        lyxerr[Debug::INFO] << "Assigning to buffer "
                            << bstore.size() << endl;
-       bstore.push_back(tmpbuf);
-       return tmpbuf;
+       bstore.push_back(tmpbuf.get());
+       return tmpbuf.release();
 }
 
 
@@ -144,39 +175,38 @@ void BufferList::closeAll()
 }
 
 
-bool BufferList::close(Buffer * buf, bool ask)
+bool BufferList::close(Buffer * buf, bool const ask)
 {
        BOOST_ASSERT(buf);
 
-       // FIXME: is the quitting check still necessary ?
-       if (!ask || buf->isClean() || quitting || buf->paragraphs().empty()) {
+       if (!ask || buf->isClean() || buf->paragraphs().empty()) {
                release(buf);
                return true;
        }
 
-       string fname;
+       docstring fname;
        if (buf->isUnnamed())
-               fname = OnlyFilename(buf->fileName());
+               fname = from_utf8(onlyFilename(buf->fileName()));
        else
-               fname = MakeDisplayPath(buf->fileName(), 30);
+               fname = makeDisplayPath(buf->fileName(), 30);
 
-       string text = bformat(_("The document %1$s has unsaved changes.\n\n"
-               "Do you want to save the document or discard the changes?"), fname);
+       docstring const text =
+               bformat(_("The document %1$s has unsaved changes.\n\n"
+                                      "Do you want to save the document or discard the changes?"),
+                                          fname);
        int const ret = Alert::prompt(_("Save changed document?"),
                text, 0, 2, _("&Save"), _("&Discard"), _("&Cancel"));
 
        if (ret == 0) {
                if (buf->isUnnamed()) {
-                       if (!WriteAs(buf))
+                       if (!writeAs(buf))
                                return false;
-               } else if (buf->save()) {
-                       LyX::ref().lastfiles().newFile(buf->fileName());
-               } else {
+               } else if (!menuWrite(buf))
                        return false;
-               }
-       } else if (ret == 2) {
+               else
+                       return false;
+       } else if (ret == 2)
                return false;
-       }
 
        if (buf->isUnnamed()) {
                removeAutosaveFile(buf->fileName());
@@ -190,8 +220,9 @@ bool BufferList::close(Buffer * buf, bool ask)
 vector<string> const BufferList::getFileNames() const
 {
        vector<string> nvec;
-       std::copy(bstore.begin(), bstore.end(),
-                 lyx::back_inserter_fun(nvec, &Buffer::fileName));
+       transform(bstore.begin(), bstore.end(),
+                 back_inserter(nvec),
+                 boost::bind(&Buffer::fileName, _1));
        return nvec;
 }
 
@@ -204,7 +235,7 @@ Buffer * BufferList::first()
 }
 
 
-Buffer * BufferList::getBuffer(unsigned int choice)
+Buffer * BufferList::getBuffer(unsigned int const choice)
 {
        if (choice >= bstore.size())
                return 0;
@@ -212,8 +243,41 @@ Buffer * BufferList::getBuffer(unsigned int choice)
 }
 
 
+Buffer * BufferList::next(Buffer const * buf) const
+{
+       BOOST_ASSERT(buf);
+
+       if (bstore.empty())
+               return 0;
+       BufferStorage::const_iterator it = find(bstore.begin(),
+                                               bstore.end(), buf);
+       BOOST_ASSERT(it != bstore.end());
+       ++it;
+       if (it == bstore.end())
+               return bstore.front();
+       else
+               return *it;
+}
+
+
+Buffer * BufferList::previous(Buffer const * buf) const
+{
+       BOOST_ASSERT(buf);
+
+       if (bstore.empty())
+               return 0;
+       BufferStorage::const_iterator it = find(bstore.begin(),
+                                               bstore.end(), buf);
+       BOOST_ASSERT(it != bstore.end());
+       if (it == bstore.begin())
+               return bstore.back();
+       else
+               return *(it - 1);
+}
+
+
 void BufferList::updateIncludedTeXfiles(string const & mastertmpdir,
-                                       LatexRunParams const & runparams)
+                                       OutputParams const & runparams)
 {
        BufferStorage::iterator it = bstore.begin();
        BufferStorage::iterator end = bstore.end();
@@ -233,25 +297,26 @@ void BufferList::updateIncludedTeXfiles(string const & mastertmpdir,
 void BufferList::emergencyWriteAll()
 {
        for_each(bstore.begin(), bstore.end(),
-                boost::bind(&BufferList::emergencyWrite, this, _1));
+                bind(&BufferList::emergencyWrite, this, _1));
 }
 
 
 void BufferList::emergencyWrite(Buffer * buf)
 {
-       // assert(buf) // this is not good since C assert takes an int
-                      // and a pointer is a long (JMarc)
-       assert(buf != 0); // use c assert to avoid a loop
-
+       // Use ::assert to avoid a loop, BOOST_ASSERT ends up calling ::assert
+       // compare with 0 to avoid pointer/interger comparison
+       assert(buf != 0);
 
        // No need to save if the buffer has not changed.
        if (buf->isClean())
                return;
 
        string const doc = buf->isUnnamed()
-               ? OnlyFilename(buf->fileName()) : buf->fileName();
+               ? onlyFilename(buf->fileName()) : buf->fileName();
 
-       lyxerr << bformat(_("LyX: Attempting to save document %1$s"), doc) << endl;
+       lyxerr << to_utf8(
+               bformat(_("LyX: Attempting to save document %1$s"), from_utf8(doc)))
+               << endl;
 
        // We try to save three places:
        // 1) Same place as document. Unless it is an unnamed doc.
@@ -261,44 +326,46 @@ void BufferList::emergencyWrite(Buffer * buf)
                lyxerr << "  " << s << endl;
                if (buf->writeFile(s)) {
                        buf->markClean();
-                       lyxerr << _("  Save seems successful. Phew.") << endl;
+                       lyxerr << to_utf8(_("  Save seems successful. Phew.")) << endl;
                        return;
                } else {
-                       lyxerr << _("  Save failed! Trying...") << endl;
+                       lyxerr << to_utf8(_("  Save failed! Trying...")) << endl;
                }
        }
 
        // 2) In HOME directory.
-       string s = AddName(GetEnvPath("HOME"), buf->fileName());
+       string s = addName(package().home_dir(), buf->fileName());
        s += ".emergency";
        lyxerr << ' ' << s << endl;
        if (buf->writeFile(s)) {
                buf->markClean();
-               lyxerr << _("  Save seems successful. Phew.") << endl;
+               lyxerr << to_utf8(_("  Save seems successful. Phew.")) << endl;
                return;
        }
 
-       lyxerr << _("  Save failed! Trying...") << endl;
+       lyxerr << to_utf8(_("  Save failed! Trying...")) << endl;
 
        // 3) In "/tmp" directory.
        // MakeAbsPath to prepend the current
        // drive letter on OS/2
-       s = AddName(MakeAbsPath("/tmp/"), buf->fileName());
+       s = addName(package().temp_dir(), buf->fileName());
        s += ".emergency";
        lyxerr << ' ' << s << endl;
        if (buf->writeFile(s)) {
                buf->markClean();
-               lyxerr << _("  Save seems successful. Phew.") << endl;
+               lyxerr << to_utf8(_("  Save seems successful. Phew.")) << endl;
                return;
        }
-       lyxerr << _("  Save failed! Bummer. Document is lost.") << endl;
+       lyxerr << to_utf8(_("  Save failed! Bummer. Document is lost.")) << endl;
 }
 
 
 bool BufferList::exists(string const & s) const
 {
        return find_if(bstore.begin(), bstore.end(),
-                      lyx::compare_memfun(&Buffer::fileName, s))
+                      bind(equal_to<string>(),
+                           bind(&Buffer::fileName, _1),
+                           s))
                != bstore.end();
 }
 
@@ -316,7 +383,10 @@ Buffer * BufferList::getBuffer(string const & s)
 {
        BufferStorage::iterator it =
                find_if(bstore.begin(), bstore.end(),
-                       lyx::compare_memfun(&Buffer::fileName, s));
+                       bind(equal_to<string>(),
+                            bind(&Buffer::fileName, _1),
+                            s));
+
        return it != bstore.end() ? (*it) : 0;
 }
 
@@ -340,3 +410,6 @@ void BufferList::setCurrentAuthor(string const & name, string const & email)
                (*it)->params().authors().record(0, Author(name, email));
        }
 }
+
+
+} // namespace lyx