]> git.lyx.org Git - lyx.git/blobdiff - src/lyx_main.C
* support/qstring_helpers.h: erase ucs4_to_qstring() method.
[lyx.git] / src / lyx_main.C
index afa834e130a017db98bb302874d4be81cf5bd2f0..b881f3d78f55f3c383c1ffbaa09bfe24008f2650 100644 (file)
@@ -40,6 +40,7 @@
 #include "lyxsocket.h"
 #include "lyxtextclasslist.h"
 #include "MenuBackend.h"
+#include "messages.h"
 #include "mover.h"
 #include "ToolbarBackend.h"
 
 
 #include "support/environment.h"
 #include "support/filetools.h"
-#include "support/fontutils.h"
 #include "support/lyxlib.h"
 #include "support/convert.h"
+#include "support/ExceptionMessage.h"
 #include "support/os.h"
 #include "support/package.h"
 #include "support/path.h"
 #include "support/systemcall.h"
-#include "support/unicode.h"
 
 #include <boost/bind.hpp>
 #include <boost/filesystem/operations.hpp>
 
 #include <iostream>
 #include <csignal>
+#include <map>
+#include <string>
 #include <vector>
 
 
@@ -72,6 +74,7 @@ namespace lyx {
 using support::addName;
 using support::addPath;
 using support::bformat;
+using support::changeExtension;
 using support::createDirectory;
 using support::createLyXTmpDir;
 using support::destroyDir;
@@ -90,9 +93,11 @@ namespace os = support::os;
 namespace fs = boost::filesystem;
 
 using std::endl;
+using std::for_each;
+using std::map;
+using std::make_pair;
 using std::string;
 using std::vector;
-using std::for_each;
 
 #ifndef CXX_GLOBAL_CSTD
 using std::exit;
@@ -110,9 +115,6 @@ bool use_gui = true;
 
 namespace {
 
-/// Don't try to remove the temporary directory if it has not been created
-bool remove_tmpdir = false;
-
 // Filled with the command line arguments "foo" of "-sysdir foo" or
 // "-userdir foo".
 string cl_system_support;
@@ -147,8 +149,12 @@ void reconfigureUserLyXDir()
 /// The main application class private implementation.
 struct LyX::Singletons 
 {
-       Singletons(): iconv(ucs4_codeset, "UTF-8")
+       Singletons()
        {
+               // Set the default User Interface language as soon as possible.
+               // The language used will be derived from the environment
+               // variables.
+               messages_["GUI"] = Messages();
        }
        /// our function handler
        LyXFunc lyxfunc_;
@@ -165,18 +171,30 @@ struct LyX::Singletons
        /// lyx session, containing lastfiles, lastfilepos, and lastopened
        boost::scoped_ptr<Session> session_;
 
-       ///
-       IconvProcessor iconv;
-
        /// Files to load at start.
        vector<FileName> files_to_load_;
+
+       /// The messages translators.
+       map<string, Messages> messages_;
+
+       /// The file converters.
+       Converters converters_;
+
+       // The system converters copy after reading lyxrc.defaults.
+       Converters system_converters_;
+       
+       ///
+       Movers movers_;
+       
+       ///
+       Movers system_movers_;
 };
 
 ///
 frontend::Application * theApp()
 {
        if (singleton_)
-               return &singleton_->application();
+               return singleton_->pimpl_->application_.get();
        else
                return 0;
 }
@@ -297,9 +315,15 @@ kb_keymap & LyX::topLevelKeymap()
 }
 
 
-IconvProcessor & LyX::iconvProcessor()
+Converters & LyX::converters()
 {
-       return pimpl_->iconv;
+       return pimpl_->converters_;
+}
+
+
+Converters & LyX::systemConverters()
+{
+       return pimpl_->system_converters_;
 }
 
 
@@ -310,6 +334,33 @@ kb_keymap const & LyX::topLevelKeymap() const
 }
 
 
+Messages & LyX::getMessages(std::string const & language)
+{
+       map<string, Messages>::iterator it = pimpl_->messages_.find(language);
+
+       if (it != pimpl_->messages_.end())
+               return it->second;
+
+       std::pair<map<string, Messages>::iterator, bool> result = 
+                       pimpl_->messages_.insert(std::make_pair(language, Messages(language)));
+
+       BOOST_ASSERT(result.second);
+       return result.first->second;
+}
+
+
+Messages & LyX::getGuiMessages()
+{
+       return pimpl_->messages_["GUI"];
+}
+
+
+void LyX::setGuiLanguage(std::string const & language)
+{
+       pimpl_->messages_["GUI"] = Messages(language);
+}
+
+
 Buffer const * const LyX::updateInset(InsetBase const * inset) const
 {
        if (!inset)
@@ -335,9 +386,17 @@ int LyX::exec(int & argc, char * argv[])
        // we need to parse for "-dbg" and "-help"
        easyParse(argc, argv);
 
-       support::init_package(to_utf8(from_local8bit(argv[0])),
+       try { support::init_package(to_utf8(from_local8bit(argv[0])),
                              cl_system_support, cl_user_support,
                              support::top_build_dir_is_one_level_up);
+       } catch (support::ExceptionMessage const & message) {
+               if (message.type_ == support::ErrorException) {
+                       Alert::error(message.title_, message.details_);
+                       exit(1);
+               } else if (message.type_ == support::WarningException) {
+                       Alert::warning(message.title_, message.details_);
+               }
+       }
 
        if (!use_gui) {
                // FIXME: create a ConsoleApplication
@@ -369,7 +428,7 @@ int LyX::exec(int & argc, char * argv[])
        }
 
        // Force adding of font path _before_ Application is initialized
-       support::addFontResources();
+       support::os::addFontResources();
 
        // Let the frontend parse and remove all arguments that it knows
        pimpl_->application_.reset(createApplication(argc, argv));
@@ -398,7 +457,7 @@ int LyX::exec(int & argc, char * argv[])
        // such that package().temp_dir() is properly initialized.
        pimpl_->lyx_server_.reset(new LyXServer(&pimpl_->lyxfunc_, lyxrc.lyxpipes));
        pimpl_->lyx_socket_.reset(new LyXServerSocket(&pimpl_->lyxfunc_, 
-               support::os::internal_path(package().temp_dir() + "/lyxsocket")));
+               os::internal_path(package().temp_dir() + "/lyxsocket")));
 
        // Start the real execution loop.
        exit_status = pimpl_->application_->exec();
@@ -406,7 +465,7 @@ int LyX::exec(int & argc, char * argv[])
        prepareExit();
 
        // Restore original font resources after Application is destroyed.
-       support::restoreFontResources();
+       support::os::restoreFontResources();
 
        return exit_status;
 }
@@ -422,7 +481,7 @@ void LyX::prepareExit()
        pimpl_->buffer_list_.closeAll();
 
        // do any other cleanup procedures now
-       if (remove_tmpdir) {
+       if (package().temp_dir() != package().system_temp_dir()) {
                lyxerr[Debug::INFO] << "Deleting tmp dir "
                                    << package().temp_dir() << endl;
 
@@ -483,7 +542,8 @@ int LyX::init(int & argc, char * argv[])
                // get absolute path of file and add ".lyx" to
                // the filename if necessary
                pimpl_->files_to_load_.push_back(fileSearch(string(),
-                       os::internal_path(to_utf8(from_local8bit(argv[argi]))), "lyx"));
+                       os::internal_path(to_utf8(from_local8bit(argv[argi]))),
+                       "lyx", support::allow_unreadable));
        }
 
        if (first_start)
@@ -502,7 +562,6 @@ void LyX::loadFiles()
                if (it->empty())
                        continue;
 
-               Buffer * const b = newFile(it->absFilename(), string(), true);
                Buffer * buf = pimpl_->buffer_list_.newBuffer(it->absFilename(), false);
                if (loadLyXFile(buf, *it)) {
                        ErrorList const & el = buf->errorList("Parse");
@@ -769,6 +828,9 @@ bool LyX::init()
        if (!readRcFile("lyxrc.dist"))
                return false;
 
+       // Set the language defined by the distributor.
+       //setGuiLanguage(lyxrc.gui_language);
+
        // Set the PATH correctly.
 #if !defined (USE_POSIX_PACKAGING)
        // Add the directory containing the LyX executable to the path
@@ -800,15 +862,15 @@ bool LyX::init()
 
        system_lyxrc = lyxrc;
        system_formats = formats;
-       system_converters = converters;
-       system_movers = movers;
+       pimpl_->system_converters_ = pimpl_->converters_;
+       pimpl_->system_movers_ = pimpl_->movers_;
        system_lcolor = lcolor;
 
        // This one is edited through the preferences dialog.
        if (!readRcFile("preferences"))
                return false;
 
-       if (!readEncodingsFile("encodings"))
+       if (!readEncodingsFile("encodings", "unicodesymbols"))
                return false;
        if (!readLanguagesFile("languages"))
                return false;
@@ -819,6 +881,9 @@ bool LyX::init()
                return false;
 
        if (use_gui) {
+               // Set the language defined by the user.
+               //setGuiLanguage(lyxrc.gui_language);
+
                // Set up bindings
                pimpl_->toplevel_keymap_.reset(new kb_keymap);
                defaultKeyBindings(pimpl_->toplevel_keymap_.get());
@@ -857,7 +922,6 @@ bool LyX::init()
                // trying again but simply exit.
                return false;
        }
-       remove_tmpdir = true;
 
        if (lyxerr.debugging(Debug::INIT)) {
                lyxerr << "LyX tmp dir: `" << package().temp_dir() << '\'' << endl;
@@ -1062,7 +1126,7 @@ bool LyX::readRcFile(string const & name)
 
 
 // Read the ui file `name'
-bool LyX::readUIFile(string const & name)
+bool LyX::readUIFile(string const & name, bool include)
 {
        enum Uitags {
                ui_menuset = 1,
@@ -1094,13 +1158,23 @@ bool LyX::readUIFile(string const & name)
 
        lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
 
-       FileName const ui_path = libFileSearch("ui", name, "ui");
-
+       
+       FileName ui_path;
+       if (include) {
+               ui_path = libFileSearch("ui", name, "inc");
+               if (ui_path.empty())
+                       ui_path = libFileSearch("ui",
+                                               changeExtension(name, "inc"));
+       }
+       else
+               ui_path = libFileSearch("ui", name, "ui");
+       
        if (ui_path.empty()) {
                lyxerr[Debug::INIT] << "Could not find " << name << endl;
                showFileError(name);
                return false;
        }
+
        uifiles.push_back(name);
 
        lyxerr[Debug::INIT] << "Found " << name
@@ -1120,7 +1194,7 @@ bool LyX::readUIFile(string const & name)
                case ui_include: {
                        lex.next(true);
                        string const file = lex.getString();
-                       if (!readUIFile(file))
+                       if (!readUIFile(file, true))
                                return false;
                        break;
                }
@@ -1163,16 +1237,24 @@ bool LyX::readLanguagesFile(string const & name)
 
 
 // Read the encodings file `name'
-bool LyX::readEncodingsFile(string const & name)
+bool LyX::readEncodingsFile(string const & enc_name,
+                            string const & symbols_name)
 {
-       lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
+       lyxerr[Debug::INIT] << "About to read " << enc_name << " and "
+                           << symbols_name << "..." << endl;
 
-       FileName const enc_path = libFileSearch(string(), name);
+       FileName const symbols_path = libFileSearch(string(), symbols_name);
+       if (symbols_path.empty()) {
+               showFileError(symbols_name);
+               return false;
+       }
+
+       FileName const enc_path = libFileSearch(string(), enc_name);
        if (enc_path.empty()) {
-               showFileError(name);
+               showFileError(enc_name);
                return false;
        }
-       encodings.read(enc_path);
+       encodings.read(enc_path, symbols_path);
        return true;
 }
 
@@ -1238,7 +1320,8 @@ int parse_version(string const &, string const &)
 int parse_sysdir(string const & arg, string const &)
 {
        if (arg.empty()) {
-               lyxerr << to_utf8(_("Missing directory for -sysdir switch")) << endl;
+               Alert::error(_("No system directory"),
+                       _("Missing directory for -sysdir switch"));
                exit(1);
        }
        cl_system_support = arg;
@@ -1248,7 +1331,8 @@ int parse_sysdir(string const & arg, string const &)
 int parse_userdir(string const & arg, string const &)
 {
        if (arg.empty()) {
-               lyxerr << to_utf8(_("Missing directory for -userdir switch")) << endl;
+               Alert::error(_("No user directory"),
+                       _("Missing directory for -userdir switch"));
                exit(1);
        }
        cl_user_support = arg;
@@ -1258,7 +1342,8 @@ int parse_userdir(string const & arg, string const &)
 int parse_execute(string const & arg, string const &)
 {
        if (arg.empty()) {
-               lyxerr << to_utf8(_("Missing command string after --execute switch")) << endl;
+               Alert::error(_("Incomplete command"),
+                       _("Missing command string after --execute switch"));
                exit(1);
        }
        batch = arg;
@@ -1402,9 +1487,51 @@ kb_keymap & theTopLevelKeymap()
 }
 
 
-IconvProcessor & utf8ToUcs4()
+Converters & theConverters()
+{
+       return  LyX::ref().converters();
+}
+
+
+Converters & theSystemConverters()
+{
+       return  LyX::ref().systemConverters();
+}
+
+
+Movers & theMovers()
+{
+       return  LyX::ref().pimpl_->movers_;
+}
+
+
+Mover const & getMover(std::string  const & fmt)
+{
+       return  LyX::ref().pimpl_->movers_(fmt);
+}
+
+
+void setMover(std::string const & fmt, std::string const & command)
+{
+       LyX::ref().pimpl_->movers_.set(fmt, command);
+}
+
+
+Movers & theSystemMovers()
+{
+       return  LyX::ref().pimpl_->system_movers_;
+}
+
+
+Messages & getMessages(std::string const & language)
+{
+       return LyX::ref().getMessages(language);
+}
+
+
+Messages & getGuiMessages()
 {
-       return LyX::ref().iconvProcessor();
+       return LyX::ref().getGuiMessages();
 }
 
 } // namespace lyx