]> git.lyx.org Git - lyx.git/blobdiff - src/lyx_cb.C
This commit saves the need to check for lyx::use_gui in a number of places.
[lyx.git] / src / lyx_cb.C
index efa81e1e71f828e5fe0b4e9c9b094cd95ea27558..d849b4b380746a9700d1b02e786501807e1e63bf 100644 (file)
 #include "buffer.h"
 #include "bufferlist.h"
 #include "BufferView.h"
+#include "buffer_funcs.h"
+#include "cursor.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 "frontends/Alert.h"
+#include "frontends/Application.h"
 #include "frontends/FileDialog.h"
-#include "frontends/lyx_gui.h"
-#include "frontends/LyXView.h"
 
-#include "support/FileInfo.h"
+#include "support/filefilterlist.h"
 #include "support/filetools.h"
+#include "support/fontutils.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 namespace lyx::support;
+using lyx::docstring;
+using lyx::support::addName;
+using lyx::support::bformat;
+using lyx::support::destroyDir;
+using lyx::support::FileFilterList;
+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::package;
+using lyx::support::removeAutosaveFile;
+using lyx::support::rename;
+using lyx::support::split;
+using lyx::support::Systemcall;
+using lyx::support::tempName;
+using lyx::support::unlink;
+
+using boost::shared_ptr;
+
+namespace Alert = lyx::frontend::Alert;
+namespace fs = boost::filesystem;
 
 using std::back_inserter;
 using std::copy;
 using std::endl;
 using std::make_pair;
-
+using std::string;
 using std::ifstream;
 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()) {
-               lastfiles->newFile(buffer->fileName());
+               LyX::ref().session().addLastFile(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 & filename)
 {
        string fname = buffer->fileName();
        string const oldname = fname;
 
        if (filename.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"), lyx::from_utf8(lyxrc.document_path)),
+                       make_pair(_("Templates|#T#t"), lyx::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),
-                                      _("*.lyx| LyX Documents (*.lyx)"),
-                                      OnlyFilename(fname));
+                       fileDlg.save(lyx::from_utf8(onlyPath(fname)),
+                                    filter,
+                                    lyx::from_utf8(onlyFilename(fname)));
 
                if (result.first == FileDialog::Later)
                        return false;
 
-               fname = result.second;
+               fname = lyx::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);
+               if (!isLyXFilename(fname))
                        fname += ".lyx";
        } else
                fname = filename;
 
-       FileInfo const myfile(fname);
-       if (myfile.isOK()) {
-               string const file = MakeDisplayPath(fname, 30);
-               string text = bformat(_("The document %1$s already exists.\n\n"
-                       "Do you want to over-write that document?"), file);
+       if (fs::exists(fname)) {
+               docstring const file = makeDisplayPath(fname, 30);
+               docstring text = bformat(_("The document %1$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"));
 
@@ -142,7 +175,7 @@ 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;
@@ -153,15 +186,15 @@ bool WriteAs(Buffer * buffer, string const & filename)
 }
 
 
-void QuitLyX()
+void quitLyX(bool noask)
 {
        lyxerr[Debug::INFO] << "Running QuitLyX." << endl;
 
-       if (lyx_gui::use_gui) {
-               if (!bufferlist.quitWriteAll())
+       if (lyx::use_gui) {
+               if (!noask && !theBufferList().quitWriteAll())
                        return;
 
-               lastfiles->writeFile(lyxrc.lastfiles);
+               LyX::cref().session().writeFile();
        }
 
        // Set a flag that we do quitting from the program,
@@ -169,18 +202,24 @@ void QuitLyX()
        quitting = true;
 
        // close buffers first
-       bufferlist.closeAll();
+       theBufferList().closeAll();
 
        // do any other cleanup procedures now
-       lyxerr[Debug::INFO] << "Deleting tmp dir " << os::getTmpDir() << endl;
+       lyxerr[Debug::INFO] << "Deleting tmp dir " << package().temp_dir() << endl;
 
-       if (destroyDir(os::getTmpDir()) != 0) {
-               string msg = bformat(_("Could not remove the temporary directory %1$s"),
-                       os::getTmpDir());
-               Alert::warning(_("Could not remove temporary directory"), msg);
+       if (!destroyDir(package().temp_dir())) {
+               docstring const msg =
+                       bformat(_("Unable to remove the temporary directory %1$s"),
+                       lyx::from_utf8(package().temp_dir()));
+               Alert::warning(_("Unable to remove temporary directory"), msg);
        }
 
-       lyx_gui::exit();
+       if (lyx::use_gui) {
+               theApp->exit(0);
+
+               // Restore original font resources after Application is destroyed.
+               lyx::support::restoreFontResources();
+       }
 }
 
 
@@ -192,8 +231,9 @@ public:
        AutoSaveBuffer(BufferView & bv, string const & fname)
                : bv_(bv), fname_(fname) {}
        ///
-       virtual ForkedProcess * clone() const {
-               return new AutoSaveBuffer(*this);
+       virtual shared_ptr<ForkedProcess> clone() const
+       {
+               return shared_ptr<ForkedProcess>(new AutoSaveBuffer(*this));
        }
        ///
        int start();
@@ -208,8 +248,8 @@ private:
 
 int AutoSaveBuffer::start()
 {
-       command_ = bformat(_("Auto-saving %1$s"), fname_);
-       return runNonBlocking();
+       command_ = lyx::to_utf8(bformat(_("Auto-saving %1$s"), lyx::from_utf8(fname_)));
+       return run(DontWait);
 }
 
 
@@ -247,7 +287,8 @@ 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...
@@ -260,32 +301,33 @@ 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);
        autosave.start();
 
        bv->buffer()->markBakClean();
-       bv->owner()->resetAutosaveTimer();
+       bv->buffer()->resetAutosaveTimers();
 }
 
 
@@ -296,46 +338,40 @@ 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)
+void insertAsciiFile(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 = lyx::from_utf8(getContentsOfAsciiFile(bv, f, asParagraph));
        if (tmpstr.empty())
                return;
 
        // clear the selection
-       bool flag = (bv->text == bv->getLyXText());
-       if (flag)
-               bv->beforeChange(bv->text);
-       if (!asParagraph)
-               bv->getLyXText()->insertStringAsLines(tmpstr);
+       LyXText const & text = bv->buffer()->text();
+       if (&text == bv->getLyXText())
+               bv->cursor().clearSelection();
+       if (asParagraph)
+               bv->getLyXText()->insertStringAsParagraphs(bv->cursor(), tmpstr);
        else
-               bv->getLyXText()->insertStringAsParagraphs(tmpstr);
+               bv->getLyXText()->insertStringAsLines(bv->cursor(), tmpstr);
        bv->update();
 }
 
@@ -349,34 +385,34 @@ string getContentsOfAsciiFile(BufferView * bv, string const & f, bool asParagrap
                FileDialog fileDlg(_("Select file to insert"),
                        (asParagraph) ? LFUN_FILE_INSERT_ASCII_PARA : LFUN_FILE_INSERT_ASCII);
 
-               FileDialog::Result result = fileDlg.open(bv->owner()->buffer()->filePath());
+               FileDialog::Result result =
+                       fileDlg.open(lyx::from_utf8(bv->buffer()->filePath()),
+                                    FileFilterList(), docstring());
 
                if (result.first == FileDialog::Later)
                        return string();
 
-               fname = result.second;
+               fname = lyx::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)) {
+               docstring const error = lyx::from_ascii(strerror(errno));
+               docstring const file = makeDisplayPath(fname, 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());
        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 = lyx::from_ascii(strerror(errno));
+               docstring const file = makeDisplayPath(fname, 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();
        }
@@ -402,66 +438,27 @@ string getContentsOfAsciiFile(BufferView * bv, string const & f, bool asParagrap
 }
 
 
-string const getPossibleLabel(BufferView const & bv)
-{
-       ParagraphList::iterator pit = bv.getLyXText()->cursor.par();
-       ParagraphList & plist = bv.getLyXText()->ownerParagraphs();
-
-       LyXLayout_ptr layout = pit->layout();
-
-       if (layout->latextype == LATEX_PARAGRAPH && pit != plist.begin()) {
-               ParagraphList::iterator pit2 = boost::prior(pit);
-
-               LyXLayout_ptr const & layout2 = pit2->layout();
-
-               if (layout2->latextype != LATEX_PARAGRAPH) {
-                       pit = pit2;
-                       layout = layout2;
-               }
-       }
-
-       string text = layout->latexname().substr(0, 3);
-       if (layout->latexname() == "theorem")
-               text = "thm"; // Create a correct prefix for prettyref
-
-       text += ':';
-       if (layout->latextype == LATEX_PARAGRAPH ||
-           lyxrc.label_init_length < 0)
-               text.erase();
-
-       string par_text = pit->asString(*bv.buffer(), false);
-       for (int i = 0; i < lyxrc.label_init_length; ++i) {
-               if (par_text.empty())
-                       break;
-               string head;
-               par_text = split(par_text, head, ' ');
-               if (i > 0)
-                       text += '-'; // Is it legal to use spaces in
-               // labels ?
-               text += head;
-       }
-
-       return text;
-}
-
-
 // This function runs "configure" and then rereads lyx.defaults to
 // reconfigure the automatic settings.
-void Reconfigure(BufferView * bv)
+void reconfigure(BufferView * bv)
 {
-       bv->owner()->message(_("Running configure..."));
+       // emit message signal.
+       bv->buffer()->message(_("Running configure..."));
 
        // Run configure in user lyx directory
-       Path p(user_lyxdir());
+       lyx::support::Path p(package().user_support());
+       string const configure_command = package().configure_command();
        Systemcall one;
-       one.startscript(Systemcall::Wait,
-                       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.
+       bv->buffer()->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."));
 }