]> git.lyx.org Git - lyx.git/blobdiff - src/lyx_cb.C
* support/qstring_helpers.h: erase ucs4_to_qstring() method.
[lyx.git] / src / lyx_cb.C
index 6ed9e153994bf0a7f7f52e60ccbe913d09bfb680..d437e107b35f9a3103be3a8561aa4969fa47314c 100644 (file)
 #include "buffer.h"
 #include "bufferlist.h"
 #include "BufferView.h"
+#include "buffer_funcs.h"
 #include "cursor.h"
+#include "CutAndPaste.h"
 #include "debug.h"
 #include "gettext.h"
-#include "lastfiles.h"
+#include "session.h"
+#include "LaTeXFeatures.h"
 #include "lyx_main.h"
 #include "lyxlayout.h"
 #include "lyxrc.h"
 #include "lyxtext.h"
 #include "paragraph.h"
+#include "undo.h"
 
 #include "frontends/Alert.h"
+#include "frontends/Application.h"
 #include "frontends/FileDialog.h"
-#include "frontends/lyx_gui.h"
 #include "frontends/LyXView.h"
 
 #include "support/filefilterlist.h"
-#include "support/FileInfo.h"
 #include "support/filetools.h"
 #include "support/forkedcall.h"
+#include "support/fs_extras.h"
 #include "support/lyxlib.h"
-#include "support/os.h"
+#include "support/package.h"
 #include "support/path.h"
-#include "support/path_defines.h"
 #include "support/systemcall.h"
 
+#if !defined (HAVE_FORK)
+# define fork() -1
+#endif
+
 #include <boost/shared_ptr.hpp>
+#include <boost/filesystem/operations.hpp>
 
 #include <cerrno>
 #include <fstream>
 
-using lyx::support::AddName;
-using lyx::support::bformat;
-using lyx::support::destroyDir;
-using lyx::support::FileFilterList;
-using lyx::support::FileInfo;
-using lyx::support::ForkedProcess;
-using lyx::support::IsLyXFilename;
-using lyx::support::LibFileSearch;
-using lyx::support::MakeAbsPath;
-using lyx::support::MakeDisplayPath;
-using lyx::support::OnlyFilename;
-using lyx::support::OnlyPath;
-using lyx::support::Path;
-using lyx::support::QuoteName;
-using lyx::support::removeAutosaveFile;
-using lyx::support::rename;
-using lyx::support::split;
-using lyx::support::system_lyxdir;
-using lyx::support::Systemcall;
-using lyx::support::tempName;
-using lyx::support::unlink;
-using lyx::support::user_lyxdir;
-
-namespace os = lyx::support::os;
+
+namespace lyx {
+
+using support::bformat;
+using support::FileFilterList;
+using support::FileName;
+using support::ForkedProcess;
+using support::isLyXFilename;
+using support::libFileSearch;
+using support::makeAbsPath;
+using support::makeDisplayPath;
+using support::onlyFilename;
+using support::onlyPath;
+using support::package;
+using support::removeAutosaveFile;
+using support::rename;
+using support::split;
+using support::Systemcall;
+using support::tempName;
+using support::unlink;
 
 using boost::shared_ptr;
 
+namespace Alert = frontend::Alert;
+namespace fs = boost::filesystem;
+
 using std::back_inserter;
 using std::copy;
 using std::endl;
@@ -86,82 +93,79 @@ using std::ios;
 using std::istream_iterator;
 
 
-extern BufferList bufferlist;
 // this should be static, but I need it in buffer.C
 bool quitting; // flag, that we are quitting the program
 
-
 //
 // Menu callbacks
 //
 
-bool MenuWrite(Buffer * buffer)
+bool menuWrite(Buffer * buffer)
 {
        if (buffer->save()) {
-               LyX::ref().lastfiles().newFile(buffer->fileName());
+               LyX::ref().session().lastFiles().add(FileName(buffer->fileName()));
                return true;
        }
 
        // FIXME: we don't tell the user *WHY* the save failed !!
 
-       string const file = MakeDisplayPath(buffer->fileName(), 30);
+       docstring const file = makeDisplayPath(buffer->fileName(), 30);
 
-       string text = bformat(_("The document %1$s could not be saved.\n\n"
-               "Do you want to rename the document and try again?"), file);
+       docstring text = bformat(_("The document %1$s could not be saved.\n\n"
+                                            "Do you want to rename the document and try again?"), file);
        int const ret = Alert::prompt(_("Rename and save?"),
                text, 0, 1, _("&Rename"), _("&Cancel"));
 
        if (ret == 0)
-               return WriteAs(buffer);
+               return writeAs(buffer);
        return false;
 }
 
 
 
-bool WriteAs(Buffer * buffer, string const & filename)
+bool writeAs(Buffer * buffer, string const & newname)
 {
        string fname = buffer->fileName();
        string const oldname = fname;
 
-       if (filename.empty()) {
+       if (newname.empty()) {
 
+               // FIXME UNICODE
                FileDialog fileDlg(_("Choose a filename to save document as"),
-                       LFUN_WRITEAS,
-                       make_pair(string(_("Documents|#o#O")),
-                                 string(lyxrc.document_path)),
-                       make_pair(string(_("Templates|#T#t")),
-                                 string(lyxrc.template_path)));
+                       LFUN_BUFFER_WRITE_AS,
+                       make_pair(_("Documents|#o#O"), from_utf8(lyxrc.document_path)),
+                       make_pair(_("Templates|#T#t"), from_utf8(lyxrc.template_path)));
 
-               if (!IsLyXFilename(fname))
+               if (!isLyXFilename(fname))
                        fname += ".lyx";
 
                FileFilterList const filter (_("LyX Documents (*.lyx)"));
 
                FileDialog::Result result =
-                       fileDlg.save(OnlyPath(fname),
+                       fileDlg.save(from_utf8(onlyPath(fname)),
                                     filter,
-                                    OnlyFilename(fname));
+                                    from_utf8(onlyFilename(fname)));
 
                if (result.first == FileDialog::Later)
                        return false;
 
-               fname = result.second;
+               fname = to_utf8(result.second);
 
                if (fname.empty())
                        return false;
 
                // Make sure the absolute filename ends with appropriate suffix
-               fname = MakeAbsPath(fname);
-               if (!IsLyXFilename(fname))
+               fname = makeAbsPath(fname).absFilename();
+               if (!isLyXFilename(fname))
                        fname += ".lyx";
        } else
-               fname = filename;
+               fname = newname;
 
-       FileInfo const myfile(fname);
-       if (myfile.isOK()) {
-               string const file = MakeDisplayPath(fname, 30);
-               string text = bformat(_("The document %1$s already exists.\n\n"
-                       "Do you want to over-write that document?"), file);
+       FileName const filename(fname);
+       if (fs::exists(filename.toFilesystemEncoding())) {
+               docstring const file = makeDisplayPath(fname, 30);
+               docstring text = bformat(_("The document %1$s already exists.\n\n"
+                                                    "Do you want to over-write that document?"), file);
                int const ret = Alert::prompt(_("Over-write document?"),
                        text, 0, 1, _("&Over-write"), _("&Cancel"));
 
@@ -175,7 +179,7 @@ bool WriteAs(Buffer * buffer, string const & filename)
        bool unnamed = buffer->isUnnamed();
        buffer->setUnnamed(false);
 
-       if (!MenuWrite(buffer)) {
+       if (!menuWrite(buffer)) {
                buffer->setFileName(oldname);
                buffer->setUnnamed(unnamed);
                return false;
@@ -186,43 +190,12 @@ bool WriteAs(Buffer * buffer, string const & filename)
 }
 
 
-void QuitLyX()
-{
-       lyxerr[Debug::INFO] << "Running QuitLyX." << endl;
-
-       if (lyx_gui::use_gui) {
-               if (!bufferlist.quitWriteAll())
-                       return;
-
-               LyX::cref().lastfiles().writeFile(lyxrc.lastfiles);
-       }
-
-       // Set a flag that we do quitting from the program,
-       // so no refreshes are necessary.
-       quitting = true;
-
-       // close buffers first
-       bufferlist.closeAll();
-
-       // do any other cleanup procedures now
-       lyxerr[Debug::INFO] << "Deleting tmp dir " << os::getTmpDir() << endl;
-
-       if (destroyDir(os::getTmpDir()) != 0) {
-               string msg = bformat(_("Could not remove the temporary directory %1$s"),
-                       os::getTmpDir());
-               Alert::warning(_("Could not remove temporary directory"), msg);
-       }
-
-       lyx_gui::exit();
-}
-
-
 namespace {
 
 class AutoSaveBuffer : public ForkedProcess {
 public:
        ///
-       AutoSaveBuffer(BufferView & bv, string const & fname)
+       AutoSaveBuffer(BufferView & bv, FileName const & fname)
                : bv_(bv), fname_(fname) {}
        ///
        virtual shared_ptr<ForkedProcess> clone() const
@@ -236,13 +209,13 @@ private:
        virtual int generateChild();
        ///
        BufferView & bv_;
-       string fname_;
+       FileName fname_;
 };
 
 
 int AutoSaveBuffer::start()
 {
-       command_ = bformat(_("Auto-saving %1$s"), fname_);
+       command_ = to_utf8(bformat(_("Auto-saving %1$s"), from_utf8(fname_.absFilename())));
        return run(DontWait);
 }
 
@@ -260,7 +233,7 @@ int AutoSaveBuffer::generateChild()
                // anyway.
                bool failed = false;
 
-               string const tmp_ret = tempName(string(), "lyxauto");
+               FileName const tmp_ret(tempName(FileName(), "lyxauto"));
                if (!tmp_ret.empty()) {
                        bv_.buffer()->writeFile(tmp_ret);
                        // assume successful write of tmp_ret
@@ -281,7 +254,8 @@ int AutoSaveBuffer::generateChild()
                                // It is dangerous to do this in the child,
                                // but safe in the parent, so...
                                if (pid == -1)
-                                       bv_.owner()->message(_("Autosave failed!"));
+                                       // emit message signal.
+                                       bv_.buffer()->message(_("Autosave failed!"));
                        }
                }
                if (pid == 0) { // we are the child so...
@@ -294,32 +268,33 @@ int AutoSaveBuffer::generateChild()
 } // namespace anon
 
 
-void AutoSave(BufferView * bv)
+void autoSave(BufferView * bv)
        // should probably be moved into BufferList (Lgb)
        // Perfect target for a thread...
 {
-       if (!bv->available())
+       if (!bv->buffer())
                return;
 
        if (bv->buffer()->isBakClean() || bv->buffer()->isReadonly()) {
                // We don't save now, but we'll try again later
-               bv->owner()->resetAutosaveTimer();
+               bv->buffer()->resetAutosaveTimers();
                return;
        }
 
-       bv->owner()->message(_("Autosaving current document..."));
+       // emit message signal.
+       bv->buffer()->message(_("Autosaving current document..."));
 
        // create autosave filename
        string fname = bv->buffer()->filePath();
        fname += '#';
-       fname += OnlyFilename(bv->buffer()->fileName());
+       fname += onlyFilename(bv->buffer()->fileName());
        fname += '#';
 
-       AutoSaveBuffer autosave(*bv, fname);
+       AutoSaveBuffer autosave(*bv, FileName(fname));
        autosave.start();
 
        bv->buffer()->markBakClean();
-       bv->owner()->resetAutosaveTimer();
+       bv->buffer()->resetAutosaveTimers();
 }
 
 
@@ -330,88 +305,79 @@ void AutoSave(BufferView * bv)
 // create new file with template
 // SERVERCMD !
 //
-void NewFile(BufferView * bv, string const & filename)
+void newFile(BufferView * bv, string const & filename)
 {
        // Split argument by :
        string name;
        string tmpname = split(filename, name, ':');
-#ifdef __EMX__ // Fix me! lyx_cb.C may not be low level enough to allow this.
-       if (name.length() == 1
-           && isalpha(static_cast<unsigned char>(name[0]))
-           && (prefixIs(tmpname, "/") || prefixIs(tmpname, "\\"))) {
-               name += ':';
-               name += token(tmpname, ':', 0);
-               tmpname = split(tmpname, ':');
-       }
-#endif
        lyxerr[Debug::INFO] << "Arg is " << filename
                            << "\nName is " << name
                            << "\nTemplate is " << tmpname << endl;
 
-       bv->newFile(name, tmpname);
+       Buffer * const b = newFile(name, tmpname);
+       if (b)
+               bv->setBuffer(b);
 }
 
 
-// Insert ascii file (if filename is empty, prompt for one)
-void InsertAsciiFile(BufferView * bv, string const & f, bool asParagraph)
+// Insert plain text file (if filename is empty, prompt for one)
+void insertPlaintextFile(BufferView * bv, string const & f, bool asParagraph)
 {
-       if (!bv->available())
+       if (!bv->buffer())
                return;
 
-       string const tmpstr = getContentsOfAsciiFile(bv, f, asParagraph);
+       // FIXME: We don't know the encoding of the file
+       docstring const tmpstr = from_utf8(getContentsOfPlaintextFile(bv, f, asParagraph));
        if (tmpstr.empty())
                return;
 
-       // clear the selection
-       if (bv->text() == bv->getLyXText())
-               bv->cursor().clearSelection();
+       LCursor & cur = bv->cursor();
+       cap::replaceSelection(cur);
+       recordUndo(cur);
        if (asParagraph)
-               bv->getLyXText()->insertStringAsParagraphs(bv->cursor(), tmpstr);
+               cur.innerText()->insertStringAsParagraphs(cur, tmpstr);
        else
-               bv->getLyXText()->insertStringAsLines(bv->cursor(), tmpstr);
-       bv->update();
+               cur.innerText()->insertStringAsLines(cur, tmpstr);
 }
 
 
-// Insert ascii file (if filename is empty, prompt for one)
-string getContentsOfAsciiFile(BufferView * bv, string const & f, bool asParagraph)
+// Read plain text file (if filename is empty, prompt for one)
+string getContentsOfPlaintextFile(BufferView * bv, string const & f, bool asParagraph)
 {
-       string fname = f;
+       FileName fname(f);
 
        if (fname.empty()) {
                FileDialog fileDlg(_("Select file to insert"),
-                       (asParagraph) ? LFUN_FILE_INSERT_ASCII_PARA : LFUN_FILE_INSERT_ASCII);
+                       (asParagraph) ? LFUN_FILE_INSERT_PLAINTEXT_PARA : LFUN_FILE_INSERT_PLAINTEXT);
 
                FileDialog::Result result =
-                       fileDlg.open(bv->owner()->buffer()->filePath(),
-                                    FileFilterList(), string());
+                       fileDlg.open(from_utf8(bv->buffer()->filePath()),
+                                    FileFilterList(), docstring());
 
                if (result.first == FileDialog::Later)
                        return string();
 
-               fname = result.second;
+               fname = makeAbsPath(to_utf8(result.second));
 
                if (fname.empty())
                        return string();
        }
 
-       FileInfo fi(fname);
-
-       if (!fi.readable()) {
-               string const error = strerror(errno);
-               string const file = MakeDisplayPath(fname, 50);
-               string const text = bformat(_("Could not read the specified document\n"
-                       "%1$s\ndue to the error: %2$s"), file, error);
+       if (!fs::is_readable(fname.toFilesystemEncoding())) {
+               docstring const error = from_ascii(strerror(errno));
+               docstring const file = makeDisplayPath(fname.absFilename(), 50);
+               docstring const text = bformat(_("Could not read the specified document\n"
+                                                          "%1$s\ndue to the error: %2$s"), file, error);
                Alert::error(_("Could not read file"), text);
                return string();
        }
 
-       ifstream ifs(fname.c_str());
+       ifstream ifs(fname.toFilesystemEncoding().c_str());
        if (!ifs) {
-               string const error = strerror(errno);
-               string const file = MakeDisplayPath(fname, 50);
-               string const text = bformat(_("Could not open the specified document\n"
-                       "%1$s\ndue to the error: %2$s"), file, error);
+               docstring const error = from_ascii(strerror(errno));
+               docstring const file = makeDisplayPath(fname.absFilename(), 50);
+               docstring const text = bformat(_("Could not open the specified document\n"
+                                                          "%1$s\ndue to the error: %2$s"), file, error);
                Alert::error(_("Could not open file"), text);
                return string();
        }
@@ -439,21 +405,28 @@ string getContentsOfAsciiFile(BufferView * bv, string const & f, bool asParagrap
 
 // This function runs "configure" and then rereads lyx.defaults to
 // reconfigure the automatic settings.
-void Reconfigure(BufferView * bv)
+void reconfigure(LyXView & lv)
 {
-       bv->owner()->message(_("Running configure..."));
+       // emit message signal.
+       lv.message(_("Running configure..."));
 
        // Run configure in user lyx directory
-       Path p(user_lyxdir());
+       support::Path p(package().user_support());
+       string const configure_command = package().configure_command();
        Systemcall one;
-       one.startscript(Systemcall::Wait,
-                       QuoteName(AddName(system_lyxdir(), "configure")));
+       one.startscript(Systemcall::Wait, configure_command);
        p.pop();
-       bv->owner()->message(_("Reloading configuration..."));
-       lyxrc.read(LibFileSearch(string(), "lyxrc.defaults"));
+       // emit message signal.
+       lv.message(_("Reloading configuration..."));
+       lyxrc.read(libFileSearch(string(), "lyxrc.defaults"));
+       // Re-read packages.lst
+       LaTeXFeatures::getAvailable();
 
        Alert::information(_("System reconfigured"),
-               _("The system has been reconfigured.\n"
-               "You need to restart LyX to make use of any\n"
-               "updated document class specifications."));
+                          _("The system has been reconfigured.\n"
+                                         "You need to restart LyX to make use of any\n"
+                                         "updated document class specifications."));
 }
+
+
+} // namespace lyx