X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffrontends%2Fqt4%2FGuiApplication.cpp;h=030668f2e94c275b728e5d23eae09e9eb65722e0;hb=425d092204118ea6c24c28e85fdf03fcf2bb51a4;hp=7b8556da2d67392f74f683c7774bc4d9677ddff5;hpb=033c3df44c6588bf1e341914bc9d47e1ba76e312;p=lyx.git diff --git a/src/frontends/qt4/GuiApplication.cpp b/src/frontends/qt4/GuiApplication.cpp index 7b8556da2d..030668f2e9 100644 --- a/src/frontends/qt4/GuiApplication.cpp +++ b/src/frontends/qt4/GuiApplication.cpp @@ -15,6 +15,7 @@ #include "GuiApplication.h" #include "ColorCache.h" +#include "ColorSet.h" #include "GuiClipboard.h" #include "GuiImage.h" #include "GuiKeySymbol.h" @@ -36,41 +37,64 @@ #include "Font.h" #include "FuncRequest.h" #include "FuncStatus.h" +#include "Intl.h" +#include "KeyMap.h" #include "Language.h" +#include "LaTeXFeatures.h" #include "Lexer.h" #include "LyX.h" +#include "LyXAction.h" #include "LyXFunc.h" #include "LyXRC.h" +#include "Server.h" #include "Session.h" +#include "SpellChecker.h" #include "version.h" #include "support/lassert.h" #include "support/debug.h" #include "support/ExceptionMessage.h" #include "support/FileName.h" +#include "support/filetools.h" #include "support/foreach.h" #include "support/ForkedCalls.h" #include "support/gettext.h" #include "support/lstrings.h" +#include "support/lyxalgo.h" // sorted +#include "support/Messages.h" #include "support/os.h" #include "support/Package.h" +#include "support/Path.h" +#include "support/Systemcall.h" #ifdef Q_WS_MACX #include "support/linkback/LinkBackProxy.h" #endif +#include + +#include #include +#include +#include #include #include +#include #include +#include +#include #include #include +#include #include #include #include +#include +#include #include #include #include +#include #include #include #include @@ -87,31 +111,321 @@ #endif #ifdef Q_WS_WIN -#include #include -#if defined(Q_CYGWIN_WIN) || defined(Q_CC_MINGW) +#ifdef Q_CC_GNU #include #endif #include #endif // Q_WS_WIN #include +#include #include +#include +#include using namespace std; using namespace lyx::support; +static void initializeResources() +{ + static bool initialized = false; + if (!initialized) { + Q_INIT_RESOURCE(Resources); + initialized = true; + } +} + + namespace lyx { frontend::Application * createApplication(int & argc, char * argv[]) { +#ifndef Q_WS_X11 + // prune -geometry argument(s) by shifting + // the following ones 2 places down. + for (int i = 0 ; i < argc ; ++i) { + if (strcmp(argv[i], "-geometry") == 0) { + int const remove = (i+1) < argc ? 2 : 1; + argc -= remove; + for (int j = i; j < argc; ++j) + argv[j] = argv[j + remove]; + --i; + } + } +#endif return new frontend::GuiApplication(argc, argv); } namespace frontend { + +/// Return the list of loadable formats. +vector loadableImageFormats() +{ + vector fmts; + + QList qt_formats = QImageReader::supportedImageFormats(); + + LYXERR(Debug::GRAPHICS, + "\nThe image loader can load the following directly:\n"); + + if (qt_formats.empty()) + LYXERR(Debug::GRAPHICS, "\nQt4 Problem: No Format available!"); + + for (QList::const_iterator it = qt_formats.begin(); it != qt_formats.end(); ++it) { + + LYXERR(Debug::GRAPHICS, (const char *) *it << ", "); + + string ext = ascii_lowercase((const char *) *it); + // special case + if (ext == "jpeg") + ext = "jpg"; + fmts.push_back(ext); + } + + return fmts; +} + + +//////////////////////////////////////////////////////////////////////// +// +// Icon loading support code +// +//////////////////////////////////////////////////////////////////////// + +namespace { + +struct PngMap { + QString key; + QString value; +}; + + +bool operator<(PngMap const & lhs, PngMap const & rhs) +{ + return lhs.key < rhs.key; +} + + +class CompareKey { +public: + CompareKey(QString const & name) : name_(name) {} + bool operator()(PngMap const & other) const { return other.key == name_; } +private: + QString const name_; +}; + + +// this must be sorted alphabetically +// Upper case comes before lower case +PngMap sorted_png_map[] = { + { "Bumpeq", "bumpeq2" }, + { "Cap", "cap2" }, + { "Cup", "cup2" }, + { "Delta", "delta2" }, + { "Diamond", "diamond2" }, + { "Downarrow", "downarrow2" }, + { "Gamma", "gamma2" }, + { "Lambda", "lambda2" }, + { "Leftarrow", "leftarrow2" }, + { "Leftrightarrow", "leftrightarrow2" }, + { "Longleftarrow", "longleftarrow2" }, + { "Longleftrightarrow", "longleftrightarrow2" }, + { "Longrightarrow", "longrightarrow2" }, + { "Omega", "omega2" }, + { "Phi", "phi2" }, + { "Pi", "pi2" }, + { "Psi", "psi2" }, + { "Rightarrow", "rightarrow2" }, + { "Sigma", "sigma2" }, + { "Subset", "subset2" }, + { "Supset", "supset2" }, + { "Theta", "theta2" }, + { "Uparrow", "uparrow2" }, + { "Updownarrow", "updownarrow2" }, + { "Upsilon", "upsilon2" }, + { "Vdash", "vdash3" }, + { "Vert", "vert2" }, + { "Xi", "xi2" }, + { "nLeftarrow", "nleftarrow2" }, + { "nLeftrightarrow", "nleftrightarrow2" }, + { "nRightarrow", "nrightarrow2" }, + { "nVDash", "nvdash3" }, + { "nvDash", "nvdash2" }, + { "textrm \\AA", "textrm_AA"}, + { "textrm \\O", "textrm_O"}, + { "vDash", "vdash2" } +}; + +size_t const nr_sorted_png_map = sizeof(sorted_png_map) / sizeof(PngMap); + + +QString findPng(QString const & name) +{ + PngMap const * const begin = sorted_png_map; + PngMap const * const end = begin + nr_sorted_png_map; + LASSERT(sorted(begin, end), /**/); + + PngMap const * const it = find_if(begin, end, CompareKey(name)); + + QString png_name; + if (it != end) { + png_name = it->value; + } else { + png_name = name; + png_name.replace('_', "underscore"); + png_name.replace(' ', '_'); + + // This way we can have "math-delim { }" on the toolbar. + png_name.replace('(', "lparen"); + png_name.replace(')', "rparen"); + png_name.replace('[', "lbracket"); + png_name.replace(']', "rbracket"); + png_name.replace('{', "lbrace"); + png_name.replace('}', "rbrace"); + png_name.replace('|', "bars"); + png_name.replace(',', "thinspace"); + png_name.replace(':', "mediumspace"); + png_name.replace(';', "thickspace"); + png_name.replace('!', "negthinspace"); + } + + LYXERR(Debug::GUI, "findPng(" << name << ")\n" + << "Looking for math PNG called \"" << png_name << '"'); + return png_name; +} + +} // namespace anon + + +QString iconName(FuncRequest const & f, bool unknown) +{ + initializeResources(); + QString name1; + QString name2; + QString path; + switch (f.action) { + case LFUN_MATH_INSERT: + if (!f.argument().empty()) { + path = "math/"; + name1 = findPng(toqstr(f.argument()).mid(1)); + } + break; + case LFUN_MATH_DELIM: + case LFUN_MATH_BIGDELIM: + path = "math/"; + name1 = findPng(toqstr(f.argument())); + break; + case LFUN_CALL: + path = "commands/"; + name1 = toqstr(f.argument()); + break; + case LFUN_COMMAND_ALTERNATIVES: { + // use the first of the alternative commands + docstring firstcom; + docstring dummy = split(f.argument(), firstcom, ';'); + name1 = toqstr(firstcom); + name1.replace(' ', '_'); + break; + } + default: + name2 = toqstr(lyxaction.getActionName(f.action)); + name1 = name2; + + if (!f.argument().empty()) { + name1 = name2 + ' ' + toqstr(f.argument()); + name1.replace(' ', '_'); + name1.replace('\\', "backslash"); + } + } + + FileName fname = libFileSearch("images/" + path, name1, "png"); + if (fname.exists()) + return toqstr(fname.absFilename()); + + fname = libFileSearch("images/" + path, name2, "png"); + if (fname.exists()) + return toqstr(fname.absFilename()); + + path = ":/images/" + path; + QDir res(path); + if (!res.exists()) { + LYXERR0("Directory " << path << " not found in resource!"); + return QString(); + } + name1 += ".png"; + if (res.exists(name1)) + return path + name1; + + name2 += ".png"; + if (res.exists(name2)) + return path + name2; + + LYXERR(Debug::GUI, "Cannot find icon with filename " + << "\"" << name1 << "\"" + << " or filename " + << "\"" << name2 << "\"" + << " for command \"" + << lyxaction.getActionName(f.action) + << '(' << to_utf8(f.argument()) << ")\""); + + if (unknown) { + fname = libFileSearch(QString("images/"), "unknown", "png"); + if (fname.exists()) + return toqstr(fname.absFilename()); + return QString(":/images/unknown.png"); + } + + return QString(); +} + +QPixmap getPixmap(QString const & path, QString const & name, QString const & ext) +{ + QPixmap pixmap; + FileName fname = libFileSearch(path, name, ext); + QString path1 = toqstr(fname.absFilename()); + QString path2 = ":/" + path + name + "." + ext; + + if (pixmap.load(path1)) { + return pixmap; + } + else if (pixmap.load(path2)) { + return pixmap; + } + + LYXERR0("Cannot load pixmap \"" + << path << name << '.' << ext + << "\", please verify resource system!"); + + return QPixmap(); +} + +QIcon getIcon(FuncRequest const & f, bool unknown) +{ + QString icon = iconName(f, unknown); + if (icon.isEmpty()) + return QIcon(); + + //LYXERR(Debug::GUI, "Found icon: " << icon); + QPixmap pm; + if (!pm.load(icon)) { + LYXERR0("Cannot load icon " << icon << " please verify resource system!"); + return QIcon(); + } + + return QIcon(pm); +} + + +//////////////////////////////////////////////////////////////////////// +// +// LyX server support code. +// +//////////////////////////////////////////////////////////////////////// + class SocketNotifier : public QSocketNotifier { public: @@ -127,7 +441,10 @@ public: //////////////////////////////////////////////////////////////////////// +// // Mac specific stuff goes here... +// +//////////////////////////////////////////////////////////////////////// class MenuTranslator : public QTranslator { @@ -163,7 +480,7 @@ public: QKeyEvent * ke = static_cast(e); KeySymbol sym; setKeySymbol(&sym, ke); - theLyXFunc().processKeySym(sym, q_key_state(ke->modifiers())); + guiApp->processKeySym(sym, q_key_state(ke->modifiers())); e->accept(); return true; } @@ -186,7 +503,7 @@ public: QString flavorFor(QString const & mime) { LYXERR(Debug::ACTION, "flavorFor " << mime); - if (mime == QLatin1String(pdfMimeType())) + if (mime == pdfMimeType()) return QLatin1String("com.adobe.pdf"); return QString(); } @@ -195,21 +512,25 @@ public: { LYXERR(Debug::ACTION, "mimeFor " << flav); if (flav == QLatin1String("com.adobe.pdf")) - return QLatin1String(pdfMimeType()); + return pdfMimeType(); return QString(); } bool canConvert(QString const & mime, QString flav) - { return mimeFor(flav) == mime; } + { + return mimeFor(flav) == mime; + } - QVariant convertToMime(QString const & mime, QList data, QString flav) + QVariant convertToMime(QString const & /*mime*/, QList data, + QString /*flav*/) { if(data.count() > 1) qWarning("QMacPasteboardMimeGraphics: Cannot handle multiple member data"); return data.first(); } - QList convertFromMime(QString const & mime, QVariant data, QString flav) + QList convertFromMime(QString const & /*mime*/, + QVariant data, QString /*flav*/) { QList ret; ret.append(data.toByteArray()); @@ -219,8 +540,9 @@ public: #endif /////////////////////////////////////////////////////////////// -// You can find more platform specific stuff -// at the end of this file... +// +// You can find more platform specific stuff at the end of this file... +// /////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////// @@ -302,11 +624,12 @@ public: } - QVector formatsForMime(QString const & mimeType, - QMimeData const * mimeData) const + QVector formatsForMime(QString const & mimetype, + QMimeData const * mimedata) const { QVector formats; - formats += cfFromMime(mimeType); + if (mimetype == emfMimeType() || mimetype == wmfMimeType()) + formats += cfFromMime(mimetype); return formats; } @@ -330,14 +653,20 @@ public: struct GuiApplication::Private { - Private() - : language_model_(0), global_menubar_(0) + Private(): language_model_(0), meta_fake_bit(NoModifier), + global_menubar_(0) { -#ifdef Q_WS_MACX - // Create the global default menubar which is shown for the dialogs - // and if no GuiView is visible. - global_menubar_ = new GlobalMenuBar(); -#endif + #ifdef Q_WS_WIN + /// WMF Mime handler for Windows clipboard. + wmf_mime_ = new QWindowsMimeMetafile(); + #endif + initKeySequences(&theTopLevelKeymap()); + } + + void initKeySequences(KeyMap * kb) + { + keyseq = KeySequence(kb, kb); + cancel_meta_seq = KeySequence(kb, kb); } /// @@ -365,6 +694,16 @@ struct GuiApplication::Private /// are done. QTimer general_timer_; + /// delayed FuncRequests + std::queue func_request_queue_; + + /// + KeySequence keyseq; + /// + KeySequence cancel_meta_seq; + /// + KeyModifier meta_fake_bit; + /// Multiple views container. /** * Warning: This must not be a smart pointer as the destruction of the @@ -383,10 +722,7 @@ struct GuiApplication::Private #ifdef Q_WS_WIN /// WMF Mime handler for Windows clipboard. - // FIXME for Windows Vista and Qt4 (see http://bugzilla.lyx.org/show_bug.cgi?id=4846) - // But this makes LyX crash on exit when LyX is compiled in release mode and if there - // is something in the clipboard. - QWindowsMimeMetafile wmf_mime_; + QWindowsMimeMetafile * wmf_mime_; #endif }; @@ -403,12 +739,16 @@ GuiApplication::~GuiApplication() GuiApplication::GuiApplication(int & argc, char ** argv) - : QApplication(argc, argv), current_view_(0), d(new GuiApplication::Private) + : QApplication(argc, argv), current_view_(0), + d(new GuiApplication::Private) { QString app_name = "LyX"; QCoreApplication::setOrganizationName(app_name); QCoreApplication::setOrganizationDomain("lyx.org"); - QCoreApplication::setApplicationName(app_name + "-" + lyx_version); + QCoreApplication::setApplicationName(lyx_package); + + // Install translator for GUI elements. + installTranslator(&d->qt_trans_); // FIXME: quitOnLastWindowClosed is true by default. We should have a // lyxrc setting for this in order to let the application stay resident. @@ -421,6 +761,11 @@ GuiApplication::GuiApplication(int & argc, char ** argv) // FIXME: Do we need a lyxrc setting for this on Mac? This behaviour // seems to be the default case for applications like LyX. setQuitOnLastWindowClosed(false); + + // This allows to translate the strings that appear in the LyX menu. + /// A translator suitable for the entries in the LyX menu. + /// Only needed with Qt/Mac. + installTranslator(new MenuTranslator(this)); #endif #ifdef Q_WS_X11 @@ -431,38 +776,8 @@ GuiApplication::GuiApplication(int & argc, char ** argv) QApplication::setDoubleClickInterval(300); #endif - // install translation file for Qt built-in dialogs - QString language_name = QString("qt_") + QLocale::system().name(); - - // language_name can be short (e.g. qt_zh) or long (e.g. qt_zh_CN). - // Short-named translator can be loaded from a long name, but not the - // opposite. Therefore, long name should be used without truncation. - // c.f. http://doc.trolltech.com/4.1/qtranslator.html#load - if (d->qt_trans_.load(language_name, - QLibraryInfo::location(QLibraryInfo::TranslationsPath))) - { - installTranslator(&d->qt_trans_); - // even if the language calls for RtL, don't do that - setLayoutDirection(Qt::LeftToRight); - LYXERR(Debug::GUI, "Successfully installed Qt translations for locale " - << language_name); - } else - LYXERR(Debug::GUI, "Could not find Qt translations for locale " - << language_name); - -#ifdef Q_WS_MACX - // This allows to translate the strings that appear in the LyX menu. - /// A translator suitable for the entries in the LyX menu. - /// Only needed with Qt/Mac. - installTranslator(new MenuTranslator(this)); -#endif connect(this, SIGNAL(lastWindowClosed()), this, SLOT(onLastWindowClosed())); - using namespace lyx::graphics; - - Image::newImage = boost::bind(&GuiImage::newImage); - Image::loadableFormats = boost::bind(&GuiImage::loadableFormats); - // needs to be done before reading lyxrc QWidget w; lyxrc.dpi = (w.logicalDpiX() + w.logicalDpiY()) / 2; @@ -490,6 +805,40 @@ GuiApplication::GuiApplication(int & argc, char ** argv) } +GuiApplication * theGuiApp() +{ + return dynamic_cast(theApp()); +} + + +void GuiApplication::clearSession() +{ + QSettings settings; + settings.clear(); +} + + +docstring GuiApplication::iconName(FuncRequest const & f, bool unknown) +{ + return qstring_to_ucs4(lyx::frontend::iconName(f, unknown)); +} + + +LyXView * GuiApplication::currentWindow() +{ +#ifdef Q_WS_MACX + /* In LyX/Mac, when a dialog is open, the menus of the + application can still be accessed without giving focus to + the main window. In this case, we want to disable the menu + entries that are buffer or view-related. + */ + if (current_view_ && activeWindow() != current_view_) + return 0; +#endif + return current_view_; +} + + bool GuiApplication::getStatus(FuncRequest const & cmd, FuncStatus & flag) const { bool enable = true; @@ -503,10 +852,18 @@ bool GuiApplication::getStatus(FuncRequest const & cmd, FuncStatus & flag) const case LFUN_BUFFER_NEW: case LFUN_BUFFER_NEW_TEMPLATE: case LFUN_FILE_OPEN: + case LFUN_HELP_OPEN: case LFUN_SCREEN_FONT_UPDATE: case LFUN_SET_COLOR: case LFUN_WINDOW_NEW: case LFUN_LYX_QUIT: + case LFUN_LYXRC_APPLY: + case LFUN_COMMAND_PREFIX: + case LFUN_CANCEL: + case LFUN_META_PREFIX: + case LFUN_RECONFIGURE: + case LFUN_SERVER_GET_FILENAME: + case LFUN_SERVER_NOTIFY: enable = true; break; @@ -515,13 +872,50 @@ bool GuiApplication::getStatus(FuncRequest const & cmd, FuncStatus & flag) const } if (!enable) - flag.enabled(false); + flag.setEnabled(false); return true; } - -bool GuiApplication::dispatch(FuncRequest const & cmd) + +// This function runs "configure" and then rereads lyx.defaults to +// reconfigure the automatic settings. +static void reconfigure(GuiView * lv, string const & option) +{ + // emit message signal. + if (lv) + lv->message(_("Running configure...")); + + // Run configure in user lyx directory + PathChanger p(package().user_support()); + string configure_command = package().configure_command(); + configure_command += option; + Systemcall one; + int ret = one.startscript(Systemcall::Wait, configure_command); + p.pop(); + // emit message signal. + if (lv) + lv->message(_("Reloading configuration...")); + lyxrc.read(libFileSearch(QString(), "lyxrc.defaults")); + // Re-read packages.lst + LaTeXFeatures::getAvailable(); + + if (ret) + Alert::information(_("System reconfiguration failed"), + _("The system reconfiguration has failed.\n" + "Default textclass is used but LyX may " + "not be able to work properly.\n" + "Please reconfigure again if needed.")); + else + + 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.")); +} + + +void GuiApplication::dispatch(FuncRequest const & cmd, DispatchResult & dr) { switch (cmd.action) { @@ -531,8 +925,11 @@ bool GuiApplication::dispatch(FuncRequest const & cmd) case LFUN_WINDOW_CLOSE: // update bookmark pit of the current buffer before window close - for (size_t i = 0; i < LyX::ref().session().bookmarks().size(); ++i) + for (size_t i = 0; i < theSession().bookmarks().size(); ++i) theLyXFunc().gotoBookmark(i+1, false, false); + // clear the last opened list, because + // maybe this will end the session + theSession().lastOpened().clear(); current_view_->close(); break; @@ -553,10 +950,7 @@ bool GuiApplication::dispatch(FuncRequest const & cmd) // Set current_view_ to zero to forbid GuiWorkArea::redraw() // to skip the refresh. current_view_ = 0; - BufferList::iterator it = theBufferList().begin(); - BufferList::iterator const end = theBufferList().end(); - for (; it != end; ++it) - (*it)->changed(); + theBufferList().changed(false); // Restore current_view_ current_view_ = view; break; @@ -564,7 +958,7 @@ bool GuiApplication::dispatch(FuncRequest const & cmd) case LFUN_BUFFER_NEW: if (d->views_.empty() - || (!lyxrc.open_buffers_in_tabs && current_view_->buffer() != 0)) { + || (!lyxrc.open_buffers_in_tabs && current_view_->documentBufferView() != 0)) { createView(QString(), false); // keep hidden current_view_->newDocument(to_utf8(cmd.argument()), false); current_view_->show(); @@ -576,10 +970,10 @@ bool GuiApplication::dispatch(FuncRequest const & cmd) case LFUN_BUFFER_NEW_TEMPLATE: if (d->views_.empty() - || (!lyxrc.open_buffers_in_tabs && current_view_->buffer() != 0)) { + || (!lyxrc.open_buffers_in_tabs && current_view_->documentBufferView() != 0)) { createView(); current_view_->newDocument(to_utf8(cmd.argument()), true); - if (!current_view_->buffer()) + if (!current_view_->documentBufferView()) current_view_->close(); } else { current_view_->newDocument(to_utf8(cmd.argument()), true); @@ -587,16 +981,52 @@ bool GuiApplication::dispatch(FuncRequest const & cmd) break; case LFUN_FILE_OPEN: + // FIXME: create a new method shared with LFUN_HELP_OPEN. if (d->views_.empty() - || (!lyxrc.open_buffers_in_tabs && current_view_->buffer() != 0)) { - createView(); - current_view_->openDocument(to_utf8(cmd.argument())); - if (!current_view_->buffer()) + || (!lyxrc.open_buffers_in_tabs && current_view_->documentBufferView() != 0)) { + string const fname = to_utf8(cmd.argument()); + // We want the ui session to be saved per document and not per + // window number. The filename crc is a good enough identifier. + boost::crc_32_type crc; + crc = for_each(fname.begin(), fname.end(), crc); + createView(crc.checksum()); + current_view_->openDocument(fname); + if (current_view_ && !current_view_->documentBufferView()) current_view_->close(); } else current_view_->openDocument(to_utf8(cmd.argument())); break; + case LFUN_HELP_OPEN: { + // FIXME: create a new method shared with LFUN_FILE_OPEN. + if (current_view_ == 0) + createView(); + string const arg = to_utf8(cmd.argument()); + if (arg.empty()) { + current_view_->message(_("Missing argument")); + break; + } + FileName fname = i18nLibFileSearch("doc", arg, "lyx"); + if (fname.empty()) + fname = i18nLibFileSearch("examples", arg, "lyx"); + + if (fname.empty()) { + lyxerr << "LyX: unable to find documentation file `" + << arg << "'. Bad installation?" << endl; + break; + } + current_view_->message(bformat(_("Opening help file %1$s..."), + makeDisplayPath(fname.absFilename()))); + Buffer * buf = current_view_->loadDocument(fname, false); + if (buf) { + current_view_->setBuffer(buf); + buf->setReadonly(true); + buf->updateLabels(); + buf->errors("Parse"); + } + break; + } + case LFUN_SET_COLOR: { string lyx_name; string const x11_name = split(to_utf8(cmd.argument()), lyx_name, ' '); @@ -629,27 +1059,252 @@ bool GuiApplication::dispatch(FuncRequest const & cmd) break; } + case LFUN_LYXRC_APPLY: { + // reset active key sequences, since the bindings + // are updated (bug 6064) + d->keyseq.reset(); + LyXRC const lyxrc_orig = lyxrc; + + istringstream ss(to_utf8(cmd.argument())); + bool const success = lyxrc.read(ss) == 0; + + if (!success) { + lyxerr << "Warning in LFUN_LYXRC_APPLY!\n" + << "Unable to read lyxrc data" + << endl; + break; + } + + actOnUpdatedPrefs(lyxrc_orig, lyxrc); + setSpellChecker(); + resetGui(); + + break; + } + + case LFUN_COMMAND_PREFIX: + lyx::dispatch(FuncRequest(LFUN_MESSAGE, d->keyseq.printOptions(true))); + break; + + case LFUN_CANCEL: { + d->keyseq.reset(); + d->meta_fake_bit = NoModifier; + GuiView * gv = currentView(); + if (gv && gv->currentBufferView()) + // cancel any selection + lyx::dispatch(FuncRequest(LFUN_MARK_OFF)); + dr.setMessage(from_ascii(N_("Cancel"))); + break; + } + case LFUN_META_PREFIX: + d->meta_fake_bit = AltModifier; + dr.setMessage(d->keyseq.print(KeySequence::ForGui)); + break; + + // --- Menus ----------------------------------------------- + case LFUN_RECONFIGURE: + // argument is any additional parameter to the configure.py command + reconfigure(currentView(), to_utf8(cmd.argument())); + break; + + // --- lyxserver commands ---------------------------- + case LFUN_SERVER_GET_FILENAME: { + GuiView * lv = currentView(); + LASSERT(lv && lv->documentBufferView(), return); + docstring const fname = from_utf8( + lv->documentBufferView()->buffer().absFileName()); + dr.setMessage(fname); + LYXERR(Debug::INFO, "FNAME[" << fname << ']'); + break; + } + case LFUN_SERVER_NOTIFY: { + docstring const dispatch_buffer = d->keyseq.print(KeySequence::Portable); + dr.setMessage(dispatch_buffer); + theServer().notifyClient(to_utf8(dispatch_buffer)); + break; + } default: // Notify the caller that the action has not been dispatched. - return false; + dr.dispatched(false); + return; } // The action has been dispatched. - return true; + dr.dispatched(true); +} + + +docstring GuiApplication::viewStatusMessage() +{ + // When meta-fake key is pressed, show the key sequence so far + "M-". + if (d->meta_fake_bit != NoModifier) + return d->keyseq.print(KeySequence::ForGui) + "M-"; + + // Else, when a non-complete key sequence is pressed, + // show the available options. + if (d->keyseq.length() > 0 && !d->keyseq.deleted()) + return d->keyseq.printOptions(true); + + return docstring(); +} + + +void GuiApplication::handleKeyFunc(FuncCode action) +{ + char_type c = 0; + + if (d->keyseq.length()) + c = 0; + GuiView * gv = currentView(); + LASSERT(gv && gv->currentBufferView(), return); + BufferView * bv = gv->currentBufferView(); + bv->getIntl().getTransManager().deadkey( + c, get_accent(action).accent, bv->cursor().innerText(), + bv->cursor()); + // Need to clear, in case the minibuffer calls these + // actions + d->keyseq.clear(); + // copied verbatim from do_accent_char + bv->cursor().resetAnchor(); + bv->processUpdateFlags(Update::FitCursor); +} + + +void GuiApplication::processKeySym(KeySymbol const & keysym, KeyModifier state) +{ + LYXERR(Debug::KEY, "KeySym is " << keysym.getSymbolName()); + + GuiView * lv = currentView(); + + // Do nothing if we have nothing (JMarc) + if (!keysym.isOK()) { + LYXERR(Debug::KEY, "Empty kbd action (probably composing)"); + lv->restartCursor(); + return; + } + + if (keysym.isModifier()) { + LYXERR(Debug::KEY, "isModifier true"); + if (lv) + lv->restartCursor(); + return; + } + + char_type encoded_last_key = keysym.getUCSEncoded(); + + // Do a one-deep top-level lookup for + // cancel and meta-fake keys. RVDK_PATCH_5 + d->cancel_meta_seq.reset(); + + FuncRequest func = d->cancel_meta_seq.addkey(keysym, state); + LYXERR(Debug::KEY, "action first set to [" << func.action << ']'); + + // When not cancel or meta-fake, do the normal lookup. + // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards. + // Mostly, meta_fake_bit = NoModifier. RVDK_PATCH_5. + if ((func.action != LFUN_CANCEL) && (func.action != LFUN_META_PREFIX)) { + // remove Caps Lock and Mod2 as a modifiers + func = d->keyseq.addkey(keysym, (state | d->meta_fake_bit)); + LYXERR(Debug::KEY, "action now set to [" << func.action << ']'); + } + + // Dont remove this unless you know what you are doing. + d->meta_fake_bit = NoModifier; + + // Can this happen now ? + if (func.action == LFUN_NOACTION) + func = FuncRequest(LFUN_COMMAND_PREFIX); + + LYXERR(Debug::KEY, " Key [action=" << func.action << "][" + << d->keyseq.print(KeySequence::Portable) << ']'); + + // already here we know if it any point in going further + // why not return already here if action == -1 and + // num_bytes == 0? (Lgb) + + if (d->keyseq.length() > 1) + lv->message(d->keyseq.print(KeySequence::ForGui)); + + + // Maybe user can only reach the key via holding down shift. + // Let's see. But only if shift is the only modifier + if (func.action == LFUN_UNKNOWN_ACTION && state == ShiftModifier) { + LYXERR(Debug::KEY, "Trying without shift"); + func = d->keyseq.addkey(keysym, NoModifier); + LYXERR(Debug::KEY, "Action now " << func.action); + } + + if (func.action == LFUN_UNKNOWN_ACTION) { + // Hmm, we didn't match any of the keysequences. See + // if it's normal insertable text not already covered + // by a binding + if (keysym.isText() && d->keyseq.length() == 1) { + LYXERR(Debug::KEY, "isText() is true, inserting."); + func = FuncRequest(LFUN_SELF_INSERT, + FuncRequest::KEYBOARD); + } else { + LYXERR(Debug::KEY, "Unknown, !isText() - giving up"); + lv->message(_("Unknown function.")); + lv->restartCursor(); + return; + } + } + + if (func.action == LFUN_SELF_INSERT) { + if (encoded_last_key != 0) { + docstring const arg(1, encoded_last_key); + lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, arg, + FuncRequest::KEYBOARD)); + LYXERR(Debug::KEY, "SelfInsert arg[`" << to_utf8(arg) << "']"); + } + } else { + lyx::dispatch(func); + if (!lv) + return; + } +} + + +void GuiApplication::dispatchDelayed(FuncRequest const & func) +{ + d->func_request_queue_.push(func); + QTimer::singleShot(0, this, SLOT(processFuncRequestQueue())); } void GuiApplication::resetGui() { + // Set the language defined by the user. + setGuiLanguage(); + + // Read menus + if (!readUIFile(toqstr(lyxrc.ui_file))) + // Gives some error box here. + return; + + if (d->global_menubar_) + d->menus_.fillMenuBar(d->global_menubar_, 0, false); + QHash::iterator it; - for (it = d->views_.begin(); it != d->views_.end(); ++it) - (*it)->resetDialogs(); + for (it = d->views_.begin(); it != d->views_.end(); ++it) { + GuiView * gv = *it; + setCurrentView(gv); + gv->setLayoutDirection(layoutDirection()); + gv->resetDialogs(); + } + + lyx::dispatch(FuncRequest(LFUN_SCREEN_FONT_UPDATE)); +} - dispatch(FuncRequest(LFUN_SCREEN_FONT_UPDATE)); + +void GuiApplication::createView(int view_id) +{ + createView(QString(), true, view_id); } -void GuiApplication::createView(QString const & geometry_arg, bool autoShow) +void GuiApplication::createView(QString const & geometry_arg, bool autoShow, + int view_id) { // release the keyboard which might have been grabed by the global // menubar on Mac to catch shortcuts even without any GuiView. @@ -657,15 +1312,12 @@ void GuiApplication::createView(QString const & geometry_arg, bool autoShow) d->global_menubar_->releaseKeyboard(); // create new view - int id = 0; + int id = view_id; while (d->views_.find(id) != d->views_.end()) id++; - GuiView * view = new GuiView(id); - - // copy the icon size from old view - if (current_view_) - view->setIconSize(current_view_->iconSize()); + LYXERR(Debug::GUI, "About to create new window with ID " << id); + GuiView * view = new GuiView(id); // register view d->views_[id] = view; @@ -688,7 +1340,6 @@ void GuiApplication::createView(QString const & geometry_arg, bool autoShow) #endif } view->setFocus(); - setCurrentView(view); } @@ -748,7 +1399,11 @@ ColorCache & GuiApplication::colorCache() int GuiApplication::exec() { - QTimer::singleShot(1, this, SLOT(execBatchCommands())); + // asynchronously handle batch commands. This event will be in + // the event queue in front of other asynchronous events. Hence, + // we can assume in the latter that the gui is setup already. + QTimer::singleShot(0, this, SLOT(execBatchCommands())); + return QApplication::exec(); } @@ -759,21 +1414,75 @@ void GuiApplication::exit(int status) } +void GuiApplication::setGuiLanguage() +{ + // Set the language defined by the user. + setRcGuiLanguage(); + + QString const default_language = toqstr(Messages::defaultLanguage()); + LYXERR(Debug::LOCALE, "Trying to set default locale to: " << default_language); + QLocale const default_locale(default_language); + QLocale::setDefault(default_locale); + + // install translation file for Qt built-in dialogs + QString const language_name = QString("qt_") + default_locale.name(); + + // language_name can be short (e.g. qt_zh) or long (e.g. qt_zh_CN). + // Short-named translator can be loaded from a long name, but not the + // opposite. Therefore, long name should be used without truncation. + // c.f. http://doc.trolltech.com/4.1/qtranslator.html#load + if (!d->qt_trans_.load(language_name, + QLibraryInfo::location(QLibraryInfo::TranslationsPath))) { + LYXERR(Debug::LOCALE, "Could not find Qt translations for locale " + << language_name); + } else { + LYXERR(Debug::LOCALE, "Successfully installed Qt translations for locale " + << language_name); + } + + switch (default_locale.language()) { + case QLocale::Arabic : + case QLocale::Hebrew : + case QLocale::Persian : + case QLocale::Urdu : + setLayoutDirection(Qt::RightToLeft); + break; + default: + setLayoutDirection(Qt::LeftToRight); + } +} + + +void GuiApplication::processFuncRequestQueue() +{ + while (!d->func_request_queue_.empty()) { + lyx::dispatch(d->func_request_queue_.back()); + d->func_request_queue_.pop(); + } +} + + void GuiApplication::execBatchCommands() { + setGuiLanguage(); + // Read menus if (!readUIFile(toqstr(lyxrc.ui_file))) // Gives some error box here. return; - // init the global menubar on Mac. This must be done after the session - // was recovered to know the "last files". - if (d->global_menubar_) - d->menus_.fillMenuBar(d->global_menubar_, 0, true); +#ifdef Q_WS_MACX + // Create the global default menubar which is shown for the dialogs + // and if no GuiView is visible. + // This must be done after the session was recovered to know the "last files". + d->global_menubar_ = new GlobalMenuBar(); + d->menus_.fillMenuBar(d->global_menubar_, 0, true); +#endif - LyX::ref().execBatchCommands(); + lyx::execBatchCommands(); } + QAbstractItemModel * GuiApplication::languageModel() { if (d->language_model_) @@ -782,8 +1491,8 @@ QAbstractItemModel * GuiApplication::languageModel() QStandardItemModel * lang_model = new QStandardItemModel(this); lang_model->insertColumns(0, 1); int current_row; - Languages::const_iterator it = languages.begin(); - Languages::const_iterator end = languages.end(); + Languages::const_iterator it = lyx::languages.begin(); + Languages::const_iterator end = lyx::languages.end(); for (; it != end; ++it) { current_row = lang_model->rowCount(); lang_model->insertRows(current_row, 1); @@ -805,13 +1514,33 @@ void GuiApplication::restoreGuiSession() if (!lyxrc.load_session) return; - Session & session = LyX::ref().session(); - vector const & lastopened = session.lastOpened().getfiles(); + Session & session = theSession(); + LastOpenedSection::LastOpened const & lastopened = + session.lastOpened().getfiles(); + + FileName active_file; // do not add to the lastfile list since these files are restored from // last session, and should be already there (regular files), or should // not be added at all (help files). - for_each(lastopened.begin(), lastopened.end(), - bind(&GuiView::loadDocument, current_view_, _1, false)); + for (size_t i = 0; i < lastopened.size(); ++i) { + FileName const & file_name = lastopened[i].file_name; + if (d->views_.empty() || (!lyxrc.open_buffers_in_tabs + && current_view_->documentBufferView() != 0)) { + boost::crc_32_type crc; + string const & fname = file_name.absFilename(); + crc = for_each(fname.begin(), fname.end(), crc); + createView(crc.checksum()); + } + current_view_->loadDocument(file_name, false); + + if (lastopened[i].active) + active_file = file_name; + } + + // Restore last active buffer + Buffer * buffer = theBufferList().getBuffer(active_file); + if (buffer) + current_view_->setBuffer(buffer); // clear this list to save a few bytes of RAM session.lastOpened().clear(); @@ -861,19 +1590,13 @@ bool GuiApplication::event(QEvent * e) { switch(e->type()) { case QEvent::FileOpen: { - // Open a file; this happens only on Mac OS X for now + // Open a file; this happens only on Mac OS X for now. + // + // We do this asynchronously because on startup the batch + // commands are not executed here yet and the gui is not ready + // therefore. QFileOpenEvent * foe = static_cast(e); - - if (!current_view_ || !current_view_->view()) - // The application is not properly initialized yet. - // So we acknowledge the event and delay the file opening - // until LyX is ready. - // FIXME UNICODE: FileName accept an utf8 encoded string. - LyX::ref().addFileToLoad(fromqstr(foe->file())); - else - lyx::dispatch(FuncRequest(LFUN_FILE_OPEN, - qstring_to_ucs4(foe->file()))); - + dispatchDelayed(FuncRequest(LFUN_FILE_OPEN, qstring_to_ucs4(foe->file()))); e->accept(); return true; } @@ -891,7 +1614,7 @@ bool GuiApplication::notify(QObject * receiver, QEvent * event) catch (ExceptionMessage const & e) { switch(e.type_) { case ErrorException: - LyX::cref().emergencyCleanup(); + emergencyCleanup(); setQuitOnLastWindowClosed(false); closeAllViews(); Alert::error(e.title_, e.details_); @@ -903,9 +1626,11 @@ bool GuiApplication::notify(QObject * receiver, QEvent * event) this->exit(1); case BufferException: { - Buffer * buf = current_view_->buffer(); + if (!current_view_->documentBufferView()) + return false; + Buffer * buf = ¤t_view_->documentBufferView()->buffer(); docstring details = e.details_ + '\n'; - details += theBufferList().emergencyWrite(buf); + details += buf->emergencyWrite(); theBufferList().release(buf); details += "\n" + _("The current document was closed."); Alert::error(e.title_, details); @@ -922,13 +1647,13 @@ bool GuiApplication::notify(QObject * receiver, QEvent * event) "\n\nException: "); s += from_ascii(e.what()); Alert::error(_("Software exception Detected"), s); - LyX::cref().exit(1); + lyx_exit(1); } catch (...) { docstring s = _("LyX has caught some really weird exception, it will " "now attempt to save all unsaved documents and exit."); Alert::error(_("Software exception Detected"), s); - LyX::cref().exit(1); + lyx_exit(1); } return false; @@ -995,10 +1720,8 @@ void GuiApplication::unregisterView(GuiView * gv) { LASSERT(d->views_[gv->id()] == gv, /**/); d->views_.remove(gv->id()); - if (current_view_ == gv) { + if (current_view_ == gv) current_view_ = 0; - theLyXFunc().setLyXView(0); - } } @@ -1007,6 +1730,10 @@ bool GuiApplication::closeAllViews() if (d->views_.empty()) return true; + // When a view/window was closed before without quitting LyX, there + // are already entries in the lastOpened list. + theSession().lastOpened().clear(); + QList views = d->views_.values(); foreach (GuiView * view, views) { if (!view->close()) @@ -1054,29 +1781,6 @@ bool GuiApplication::searchMenu(FuncRequest const & func, bool GuiApplication::readUIFile(QString const & name, bool include) { - enum { - ui_menuset = 1, - ui_toolbars, - ui_toolbarset, - ui_include, - ui_last - }; - - LexerKeyword uitags[] = { - { "include", ui_include }, - { "menuset", ui_menuset }, - { "toolbars", ui_toolbars }, - { "toolbarset", ui_toolbarset } - }; - - // Ensure that a file is read only once (prevents include loops) - static QStringList uifiles; - if (uifiles.contains(name)) { - LYXERR(Debug::INIT, "UI file '" << name << "' has been read already. " - << "Is this an include loop?"); - return false; - } - LYXERR(Debug::INIT, "About to read " << name << "..."); FileName ui_path; @@ -1089,16 +1793,63 @@ bool GuiApplication::readUIFile(QString const & name, bool include) } if (ui_path.empty()) { + static const QString defaultUIFile = "default"; LYXERR(Debug::INIT, "Could not find " << name); - Alert::warning(_("Could not find UI defintion file"), - bformat(_("Error while reading the configuration file\n%1$s.\n" - "Please check your installation."), qstring_to_ucs4(name))); - return false; + if (include) { + Alert::warning(_("Could not find UI definition file"), + bformat(_("Error while reading the included file\n%1$s\n" + "Please check your installation."), qstring_to_ucs4(name))); + return false; + } + if (name == defaultUIFile) { + LYXERR(Debug::INIT, "Could not find default UI file!!"); + Alert::warning(_("Could not find default UI file"), + _("LyX could not find the default UI file!\n" + "Please check your installation.")); + return false; + } + Alert::warning(_("Could not find UI definition file"), + bformat(_("Error while reading the configuration file\n%1$s\n" + "Falling back to default.\n" + "Please look under Tools>Preferences>User Interface and\n" + "check which User Interface file you are using."), qstring_to_ucs4(name))); + return readUIFile(defaultUIFile, false); } - uifiles.push_back(name); + // Ensure that a file is read only once (prevents include loops) + static QStringList uifiles; + QString const uifile = toqstr(ui_path.absFilename()); + if (uifiles.contains(uifile)) { + if (!include) { + // We are reading again the top uifile so reset the safeguard: + uifiles.clear(); + d->menus_.reset(); + d->toolbars_.reset(); + } else { + LYXERR(Debug::INIT, "UI file '" << name << "' has been read already. " + << "Is this an include loop?"); + return false; + } + } + uifiles.push_back(uifile); LYXERR(Debug::INIT, "Found " << name << " in " << ui_path); + + enum { + ui_menuset = 1, + ui_toolbars, + ui_toolbarset, + ui_include, + ui_last + }; + + LexerKeyword uitags[] = { + { "include", ui_include }, + { "menuset", ui_menuset }, + { "toolbars", ui_toolbars }, + { "toolbarset", ui_toolbarset } + }; + Lexer lex(uitags); lex.setFile(ui_path); if (!lex.isOK()) { @@ -1109,6 +1860,9 @@ bool GuiApplication::readUIFile(QString const & name, bool include) if (lyxerr.debugging(Debug::PARSER)) lex.printTable(lyxerr); + // store which ui files define Toolbars + static QStringList toolbar_uifiles; + while (lex.isOK()) { switch (lex.lex()) { case ui_include: { @@ -1128,6 +1882,7 @@ bool GuiApplication::readUIFile(QString const & name, bool include) case ui_toolbars: d->toolbars_.readToolbarSettings(lex); + toolbar_uifiles.push_back(uifile); break; default: @@ -1137,6 +1892,32 @@ bool GuiApplication::readUIFile(QString const & name, bool include) break; } } + + if (include) + return true; + + QSettings settings; + settings.beginGroup("ui_files"); + bool touched = false; + for (int i = 0; i != uifiles.size(); ++i) { + QFileInfo fi(uifiles[i]); + QDateTime const date_value = fi.lastModified(); + QString const name_key = QString::number(i); + // if an ui file which defines Toolbars has changed, + // we have to reset the settings + if (toolbar_uifiles.contains(uifiles[i]) + && (!settings.contains(name_key) + || settings.value(name_key).toString() != uifiles[i] + || settings.value(name_key + "/date").toDateTime() != date_value)) { + touched = true; + settings.setValue(name_key, uifiles[i]); + settings.setValue(name_key + "/date", date_value); + } + } + settings.endGroup(); + if (touched) + settings.remove("views"); + return true; } @@ -1162,8 +1943,8 @@ bool GuiApplication::x11EventFilter(XEvent * xev) case SelectionRequest: { if (xev->xselectionrequest.selection != XA_PRIMARY) break; - LYXERR(Debug::GUI, "X requested selection."); - BufferView * bv = current_view_->view(); + LYXERR(Debug::SELECTION, "X requested selection."); + BufferView * bv = current_view_->currentBufferView(); if (bv) { docstring const sel = bv->requestSelection(); if (!sel.empty()) @@ -1174,8 +1955,8 @@ bool GuiApplication::x11EventFilter(XEvent * xev) case SelectionClear: { if (xev->xselectionclear.selection != XA_PRIMARY) break; - LYXERR(Debug::GUI, "Lost selection."); - BufferView * bv = current_view_->view(); + LYXERR(Debug::SELECTION, "Lost selection."); + BufferView * bv = current_view_->currentBufferView(); if (bv) bv->clearSelection(); break; @@ -1240,6 +2021,7 @@ frontend::Selection & theSelection() return frontend::guiApp->selection(); } + } // namespace lyx -#include "GuiApplication_moc.cpp" +#include "moc_GuiApplication.cpp"