X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fbufferlist.C;h=2ae3df66871419a7450d8f7a8e690c61e7c547fc;hb=9ee46b846e5e84ad40ceda4f4af94aeb86cd90a2;hp=cc2dcdcb0468647f3138613daa1cc4edffd391e5;hpb=e9d6c8c04c1446e681395902a8b429ab0c0f39de;p=lyx.git

diff --git a/src/bufferlist.C b/src/bufferlist.C
index cc2dcdcb04..2ae3df6687 100644
--- a/src/bufferlist.C
+++ b/src/bufferlist.C
@@ -5,49 +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;
-
-extern BufferView * current_view;
+using std::string;
+using std::vector;
+using std::back_inserter;
+using std::transform;
 
 
 BufferList::BufferList()
@@ -62,16 +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 !
@@ -80,9 +90,9 @@ bool BufferList::quitWriteBuffer(Buffer * buf)
 		bool succeeded;
 
 		if (buf->isUnnamed())
-			succeeded = WriteAs(current_view, buf);
+			succeeded = WriteAs(buf);
 		else
-			succeeded = MenuWrite(current_view, buf);
+			succeeded = MenuWrite(buf);
 
 		if (!succeeded)
 			return false;
@@ -119,49 +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;
 	}
@@ -172,17 +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(current_view, buf))
+			if (!WriteAs(buf))
 				return false;
 		} else if (buf->save()) {
-			lastfiles->newFile(buf->fileName());
+			LyX::ref().lastfiles().newFile(buf->fileName());
 		} else {
 			return false;
 		}
@@ -202,8 +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;
 }
 
@@ -216,7 +222,7 @@ Buffer * BufferList::first()
 }
 
 
-Buffer * BufferList::getBuffer(unsigned int choice)
+Buffer * BufferList::getBuffer(unsigned int const choice)
 {
 	if (choice >= bstore.size())
 		return 0;
@@ -224,8 +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();
@@ -235,7 +274,7 @@ void BufferList::updateIncludedTeXfiles(string const & mastertmpdir,
 			writefile += '/';
 			writefile += (*it)->getLatexName();
 			(*it)->makeLaTeXFile(writefile, mastertmpdir,
-					     runparams, true);
+					     runparams, false);
 			(*it)->markDepClean(mastertmpdir);
 		}
 	}
@@ -245,16 +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())
@@ -281,7 +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)) {
@@ -307,101 +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();
@@ -412,131 +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(new Paragraph);
-			b->paragraphs.begin()->layout(b->params.getLyXTextClass().defaultLayout());
-		}
-	} else {  // start with empty buffer
-		b->paragraphs.push_back(new 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;
 }
 
 
@@ -545,6 +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));
 	}
 }