lyx_mirror/src/importer.C
Abdelrazak Younes 74f3ca3246 Transfer the global converters and system_converters variables to LyX::Singletons class.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16725 a592a061-630c-0410-9148-cb99ea01b6c8
2007-01-17 13:18:16 +00:00

126 lines
3.0 KiB
C

/**
* \file importer.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author unknown
* \author Lars Gullik Bjønnes
* \author Jean-Marc Lasgouttes
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "importer.h"
#include "converter.h"
#include "format.h"
#include "frontends/LyXView.h"
#include "funcrequest.h"
#include "lyx_cb.h"
#include "support/filetools.h"
#include "frontends/Alert.h"
#include "gettext.h"
#include "BufferView.h"
#include "buffer_funcs.h"
namespace lyx {
using support::bformat;
using support::changeExtension;
using support::FileName;
using support::makeDisplayPath;
using std::find;
using std::string;
using std::vector;
bool Importer::Import(LyXView * lv, FileName const & filename,
string const & format, ErrorList & errorList)
{
docstring const displaypath = makeDisplayPath(filename.absFilename());
lv->message(bformat(_("Importing %1$s..."), displaypath));
FileName const lyxfile(changeExtension(filename.absFilename(), ".lyx"));
string loader_format;
vector<string> loaders = Loaders();
if (find(loaders.begin(), loaders.end(), format) == loaders.end()) {
for (vector<string>::const_iterator it = loaders.begin();
it != loaders.end(); ++it) {
if (theConverters().isReachable(format, *it)) {
string const tofile =
changeExtension(filename.absFilename(),
formats.extension(*it));
if (!theConverters().convert(0, filename, FileName(tofile),
filename, format, *it, errorList))
return false;
loader_format = *it;
break;
}
}
if (loader_format.empty()) {
frontend::Alert::error(_("Couldn't import file"),
bformat(_("No information for importing the format %1$s."),
formats.prettyName(format)));
return false;
}
} else {
loader_format = format;
}
if (loader_format == "lyx") {
lv->loadLyXFile(lyxfile);
} else {
Buffer * const b = newFile(lyxfile.absFilename(), string(), true);
if (b)
lv->setBuffer(b);
else
return false;
bool as_paragraphs = loader_format == "textparagraph";
string filename2 = (loader_format == format) ? filename.absFilename()
: changeExtension(filename.absFilename(),
formats.extension(loader_format));
insertPlaintextFile(lv->view(), filename2, as_paragraphs);
lv->dispatch(FuncRequest(LFUN_MARK_OFF));
}
// we are done
lv->message(_("imported."));
return true;
}
vector<Format const *> const Importer::GetImportableFormats()
{
vector<string> loaders = Loaders();
vector<Format const *> result =
theConverters().getReachableTo(loaders[0], true);
for (vector<string>::const_iterator it = loaders.begin() + 1;
it != loaders.end(); ++it) {
vector<Format const *> r =
theConverters().getReachableTo(*it, false);
result.insert(result.end(), r.begin(), r.end());
}
return result;
}
vector<string> const Importer::Loaders()
{
vector<string> v;
v.push_back("lyx");
v.push_back("text");
v.push_back("textparagraph");
return v;
}
} // namespace lyx