]> git.lyx.org Git - lyx.git/blobdiff - src/bufferlist.C
Add GTK bibitem dialog
[lyx.git] / src / bufferlist.C
index a0c6cf31a239d5ce533e5d47d3cab949d75f9be5..2ae3df66871419a7450d8f7a8e690c61e7c547fc 100644 (file)
@@ -5,48 +5,56 @@
  *
  * \author Lars Gullik Bjønnes
  *
- * Full author contact details are available in file CREDITS
+ * Full author contact details are available in file CREDITS.
  */
 
 #include <config.h>
 
 #include "bufferlist.h"
-#include "lyx_main.h"
-#include "lastfiles.h"
+
+#include "author.h"
 #include "buffer.h"
+#include "bufferparams.h"
 #include "debug.h"
-#include "lyxrc.h"
-#include "lyxtext.h"
-#include "lyx_cb.h"
-#include "bufferview_funcs.h"
-#include "BufferView.h"
 #include "gettext.h"
-#include "frontends/LyXView.h"
-#include "vc-backend.h"
-#include "TextCache.h"
-#include "lyxlex.h"
+#include "lastfiles.h"
+#include "lyx_cb.h"
+#include "lyx_main.h"
+#include "output_latex.h"
+#include "paragraph.h"
+#include "ParagraphList_fwd.h"
 
 #include "frontends/Alert.h"
 
-#include "support/FileInfo.h"
 #include "support/filetools.h"
-#include "support/lyxmanip.h"
-#include "support/lyxfunctional.h"
-#include "support/LAssert.h"
+#include "support/package.h"
 
 #include <boost/bind.hpp>
 
-#include <cassert>
 #include <algorithm>
 #include <functional>
 
+using lyx::support::AddName;
+using lyx::support::bformat;
+using lyx::support::MakeAbsPath;
+using lyx::support::MakeDisplayPath;
+using lyx::support::OnlyFilename;
+using lyx::support::removeAutosaveFile;
+using lyx::support::package;
+using lyx::support::prefixIs;
 
-using std::vector;
-using std::find;
+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::mem_fun;
+using std::string;
+using std::vector;
+using std::back_inserter;
+using std::transform;
 
 
 BufferList::BufferList()
@@ -61,16 +69,19 @@ bool BufferList::empty() const
 
 bool BufferList::quitWriteBuffer(Buffer * buf)
 {
+       BOOST_ASSERT(buf);
+
        string file;
        if (buf->isUnnamed())
                file = OnlyFilename(buf->fileName());
        else
                file = MakeDisplayPath(buf->fileName(), 30);
 
-       string text = bformat(_("The document %1$s has unsaved changes.\n\n"
-               "Do you want to save the document?"), file);
+       string const text =
+               bformat(_("The document %1$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 Changes"), _("&Discard Changes"), _("&Cancel"));
+               text, 0, 2, _("&Save"), _("&Discard"), _("&Cancel"));
 
        if (ret == 0) {
                // FIXME: WriteAs can be asynch !
@@ -118,49 +129,43 @@ bool BufferList::quitWriteAll()
 
 void BufferList::release(Buffer * buf)
 {
-       lyx::Assert(buf);
-       BufferStorage::iterator it = find(bstore.begin(), bstore.end(), buf);
+       BOOST_ASSERT(buf);
+       BufferStorage::iterator const it =
+               find(bstore.begin(), bstore.end(), buf);
        if (it != bstore.end()) {
-               // Make sure that we don't store a LyXText in
-               // the textcache that points to the buffer
-               // we just deleted.
                Buffer * tmp = (*it);
+               BOOST_ASSERT(tmp);
                bstore.erase(it);
-               textcache.removeAllWithBuffer(tmp);
                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);
-       tmpbuf->params.useClassDefaults();
+       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();
 }
 
 
 void BufferList::closeAll()
 {
-       // Since we are closing we can just as well delete all
-       // in the textcache this will also speed the closing/quiting up a bit.
-       textcache.clear();
-
        while (!bstore.empty()) {
                close(bstore.front(), false);
        }
 }
 
 
-bool BufferList::close(Buffer * buf, bool ask)
+bool BufferList::close(Buffer * buf, bool const ask)
 {
-       lyx::Assert(buf);
+       BOOST_ASSERT(buf);
 
        // FIXME: is the quitting check still necessary ?
-       if (!ask || buf->isClean() || quitting || buf->paragraphs.empty()) {
+       if (!ask || buf->isClean() || quitting || buf->paragraphs().empty()) {
                release(buf);
                return true;
        }
@@ -171,17 +176,18 @@ bool BufferList::close(Buffer * buf, bool ask)
        else
                fname = MakeDisplayPath(buf->fileName(), 30);
 
-       string text = bformat(_("The document %1$s has unsaved changes.\n\n"
-               "Do you want to save the document?"), fname);
+       string const text =
+               bformat(_("The document %1$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 Changes"), _("&Discard Changes"), _("&Cancel"));
+               text, 0, 2, _("&Save"), _("&Discard"), _("&Cancel"));
 
        if (ret == 0) {
                if (buf->isUnnamed()) {
                        if (!WriteAs(buf))
                                return false;
                } else if (buf->save()) {
-                       lastfiles->newFile(buf->fileName());
+                       LyX::ref().lastfiles().newFile(buf->fileName());
                } else {
                        return false;
                }
@@ -201,8 +207,9 @@ 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;
 }
 
@@ -215,7 +222,7 @@ Buffer * BufferList::first()
 }
 
 
-Buffer * BufferList::getBuffer(unsigned int choice)
+Buffer * BufferList::getBuffer(unsigned int const choice)
 {
        if (choice >= bstore.size())
                return 0;
@@ -223,8 +230,41 @@ 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();
@@ -234,7 +274,7 @@ void BufferList::updateIncludedTeXfiles(string const & mastertmpdir,
                        writefile += '/';
                        writefile += (*it)->getLatexName();
                        (*it)->makeLaTeXFile(writefile, mastertmpdir,
-                                            runparams, true);
+                                            runparams, false);
                        (*it)->markDepClean(mastertmpdir);
                }
        }
@@ -244,16 +284,15 @@ 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())
@@ -280,7 +319,7 @@ void BufferList::emergencyWrite(Buffer * buf)
        }
 
        // 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)) {
@@ -306,101 +345,19 @@ void BufferList::emergencyWrite(Buffer * buf)
 }
 
 
-
-Buffer * BufferList::readFile(string const & s, bool ronly)
-{
-       string ts(s);
-       string e = OnlyPath(s);
-       string a = e;
-       // File information about normal file
-       FileInfo fileInfo2(s);
-
-       if (!fileInfo2.exist()) {
-               string const file = MakeDisplayPath(s, 50);
-               string text = bformat(_("The specified document\n%1$s"
-                       "\ncould not be read."),        file);
-               Alert::error(_("Could not read document"), text);
-               return 0;
-       }
-
-       Buffer * b = newBuffer(s, ronly);
-
-       // Check if emergency save file exists and is newer.
-       e += OnlyFilename(s) + ".emergency";
-       FileInfo fileInfoE(e);
-
-       bool use_emergency = false;
-
-       if (fileInfoE.exist() && fileInfo2.exist()) {
-               if (fileInfoE.getModificationTime()
-                   > fileInfo2.getModificationTime()) {
-                       string const file = MakeDisplayPath(s, 20);
-                       string text = bformat(_("An emergency save of the document %1$s exists.\n"
-                               "\nRecover emergency save?"), file);
-                       int const ret = Alert::prompt(_("Load emergency save?"),
-                               text, 0, 1, _("&Recover"), _("&Load Original"));
-
-                       if (ret == 0) {
-                               ts = e;
-                               // the file is not saved if we load the
-                               // emergency file.
-                               b->markDirty();
-                               use_emergency = true;
-                       }
-               }
-       }
-
-       if (!use_emergency) {
-               // Now check if autosave file is newer.
-               a += '#';
-               a += OnlyFilename(s);
-               a += '#';
-               FileInfo fileInfoA(a);
-               if (fileInfoA.exist() && fileInfo2.exist()) {
-                       if (fileInfoA.getModificationTime()
-                           > fileInfo2.getModificationTime()) {
-                               string const file = MakeDisplayPath(s, 20);
-                               string text = bformat(_("The backup of the document %1$s is newer.\n\n"
-                                       "Load the backup instead?"), file);
-                               int const ret = Alert::prompt(_("Load backup?"),
-                                       text, 0, 1, _("&Load backup"), _("Load &original"));
-
-                               if (ret == 0) {
-                                       ts = a;
-                                       // the file is not saved if we load the
-                                       // autosave file.
-                                       b->markDirty();
-                               } else {
-                                       // Here, we should delete the autosave
-                                       lyx::unlink(a);
-                               }
-                       }
-               }
-       }
-       // not sure if this is the correct place to begin LyXLex
-       LyXLex lex(0, 0);
-       lex.setFile(ts);
-       if (b->readFile(lex, ts))
-               return b;
-       else {
-               release(b);
-               return 0;
-       }
-}
-
-
 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();
 }
 
 
 bool BufferList::isLoaded(Buffer const * b) const
 {
-       lyx::Assert(b);
-
+       BOOST_ASSERT(b);
        BufferStorage::const_iterator cit =
                find(bstore.begin(), bstore.end(), b);
        return cit != bstore.end();
@@ -411,131 +368,22 @@ Buffer * BufferList::getBuffer(string const & s)
 {
        BufferStorage::iterator it =
                find_if(bstore.begin(), bstore.end(),
-                       lyx::compare_memfun(&Buffer::fileName, s));
-       return it != bstore.end() ? (*it) : 0;
-}
-
-
-Buffer * BufferList::newFile(string const & name, string tname, bool isNamed)
-{
-       // get a free buffer
-       Buffer * b = newBuffer(name);
-
-       // use defaults.lyx as a default template if it exists.
-       if (tname.empty()) {
-               tname = LibFileSearch("templates", "defaults.lyx");
-       }
-       if (!tname.empty()) {
-               bool templateok = false;
-               LyXLex lex(0, 0);
-               lex.setFile(tname);
-               if (lex.isOK()) {
-                       if (b->readFile(lex, tname)) {
-                               templateok = true;
-                       }
-               }
-               if (!templateok) {
-                       string const file = MakeDisplayPath(tname, 50);
-                       string text  = bformat(_("The specified document template\n%1$s\n"
-                               "could not be read."), file);
-                       Alert::error(_("Could not read template"), text);
-                       // no template, start with empty buffer
-                       b->paragraphs.push_back(Paragraph());
-                       b->paragraphs.begin()->layout(b->params.getLyXTextClass().defaultLayout());
-               }
-       } else {  // start with empty buffer
-               b->paragraphs.push_back(Paragraph());
-               b->paragraphs.begin()->layout(b->params.getLyXTextClass().defaultLayout());
-       }
-
-       if (!isNamed) {
-               b->setUnnamed();
-               b->setFileName(name);
-       }
+                       bind(equal_to<string>(),
+                            bind(&Buffer::fileName, _1),
+                            s));
 
-       b->setReadonly(false);
-       b->updateDocLang(b->params.language);
-
-       return b;
+       return it != bstore.end() ? (*it) : 0;
 }
 
 
-Buffer * BufferList::loadLyXFile(string const & filename, bool tolastfiles)
+Buffer * BufferList::getBufferFromTmp(string const & s)
 {
-       // get absolute path of file and add ".lyx" to the filename if
-       // necessary
-       string s = FileSearch(string(), filename, "lyx");
-       if (s.empty()) {
-               s = filename;
-       }
-
-       // file already open?
-       if (exists(s)) {
-               string const file = MakeDisplayPath(s, 20);
-               string text = bformat(_("The document %1$s is already loaded.\n\n"
-                       "Do you want to revert to the saved version?"), file);
-               int const ret = Alert::prompt(_("Revert to saved document?"),
-                       text, 0, 1,  _("&Revert"), _("&Switch to document"));
-
-               if (ret == 0) {
-                       // FIXME: should be LFUN_REVERT
-                       if (!close(getBuffer(s), false)) {
-                               return 0;
-                       }
-                       // Fall through to new load. (Asger)
-               } else {
-                       // Here, we pretend that we just loaded the
-                       // open document
-                       return getBuffer(s);
-               }
-       }
-
-       Buffer * b = 0;
-       bool ro = false;
-       switch (IsFileWriteable(s)) {
-       case 0:
-               ro = true;
-               // Fall through
-       case 1:
-               b = readFile(s, ro);
-               if (b) {
-                       b->lyxvc.file_found_hook(s);
-               }
-               break; //fine- it's r/w
-       case -1: {
-               string const file = MakeDisplayPath(s, 20);
-               // Here we probably should run
-               if (LyXVC::file_not_found_hook(s)) {
-                       string text = bformat(_("Do you want to retrieve the document"
-                               " %1$s from version control?"), file);
-                       int const ret = Alert::prompt(_("Retrieve from version control?"),
-                               text, 0, 1, _("&Retrieve"), _("&Cancel"));
-
-                       if (ret == 0) {
-                               // How can we know _how_ to do the checkout?
-                               // With the current VC support it has to be,
-                               // a RCS file since CVS do not have special ,v files.
-                               RCS::retrieve(s);
-                               return loadLyXFile(filename, tolastfiles);
-                       }
-               }
-
-               string text = bformat(_("The document %1$s does not yet exist.\n\n"
-                       "Do you want to create a new document?"), file);
-               int const ret = Alert::prompt(_("Create new document?"),
-                       text, 0, 1, _("&Create"), _("Cancel"));
-
-               if (ret == 0)
-                       b = newFile(s, string(), true);
-
-               break;
-               }
-       }
-
-       if (b && tolastfiles)
-               lastfiles->newFile(b->fileName());
-
-       return b;
+       BufferStorage::iterator it = bstore.begin();
+       BufferStorage::iterator end = bstore.end();
+       for (; it < end; ++it)
+               if (prefixIs(s, (*it)->temppath()))
+                       return *it;
+       return 0;
 }
 
 
@@ -544,6 +392,6 @@ void BufferList::setCurrentAuthor(string const & name, string const & email)
        BufferStorage::iterator it = bstore.begin();
        BufferStorage::iterator end = bstore.end();
        for (; it != end; ++it) {
-               (*it)->authors().record(0, Author(name, email));
+               (*it)->params().authors().record(0, Author(name, email));
        }
 }