#include "qt_helpers.h"
#include "GuiImage.h"
+#include "GuiKeySymbol.h"
+#include "GuiView.h"
#include "frontends/alert.h"
-#include "frontends/LyXView.h"
-
-#include "graphics/LoaderQueue.h"
-
-#include "support/ExceptionMessage.h"
-#include "support/FileName.h"
-#include "support/lstrings.h"
-#include "support/os.h"
-#include "support/Package.h"
+#include "frontends/Application.h"
+#include "frontends/FontLoader.h"
+#include "frontends/FontMetrics.h"
+#include "Buffer.h"
#include "BufferList.h"
#include "BufferView.h"
-#include "Color.h"
-#include "debug.h"
+#include "Font.h"
#include "FuncRequest.h"
-#include "gettext.h"
+#include "FuncStatus.h"
#include "LyX.h"
#include "LyXFunc.h"
#include "LyXRC.h"
+#include "Session.h"
+#include "version.h"
+
+#include "support/debug.h"
+#include "support/ExceptionMessage.h"
+#include "support/FileName.h"
+#include "support/ForkedCalls.h"
+#include "support/gettext.h"
+#include "support/lstrings.h"
+#include "support/os.h"
+#include "support/Package.h"
#include <QApplication>
#include <QClipboard>
#include <QFileOpenEvent>
#include <QLocale>
#include <QLibraryInfo>
+#include <QMenuBar>
#include <QPixmapCache>
+#include <QRegExp>
#include <QSessionManager>
#include <QSocketNotifier>
#include <QTextCodec>
#ifdef Q_WS_X11
#include <X11/Xatom.h>
#include <X11/Xlib.h>
+#undef CursorShape
+#undef None
#endif
#include <boost/bind.hpp>
#include <exception>
-using std::string;
-using std::endl;
-
+using namespace std;
+using namespace lyx::support;
namespace lyx {
}
};
+class GlobalMenuBar : public QMenuBar
+{
+public:
+ ///
+ GlobalMenuBar() : QMenuBar(0) {}
+
+ ///
+ bool event(QEvent * e)
+ {
+ if (e->type() == QEvent::ShortcutOverride) {
+ // && activeWindow() == 0) {
+ QKeyEvent * ke = static_cast<QKeyEvent*>(e);
+ KeySymbol sym;
+ setKeySymbol(&sym, ke);
+ theLyXFunc().processKeySym(sym, q_key_state(ke->modifiers()));
+ e->accept();
+ return true;
+ }
+ return false;
+ }
+};
///////////////////////////////////////////////////////////////
// You can find more platform specific stuff
///////////////////////////////////////////////////////////////
-using support::FileName;
-
GuiApplication * guiApp;
GuiApplication::GuiApplication(int & argc, char ** argv)
- : QApplication(argc, argv), Application(argc, argv)
+ : QApplication(argc, argv), Application(), current_view_(0), global_menubar_(0)
{
- QCoreApplication::setOrganizationName("The LyX Community");
+ QString app_name = "LyX";
+ QCoreApplication::setOrganizationName(app_name);
QCoreApplication::setOrganizationDomain("lyx.org");
- QCoreApplication::setApplicationName("LyX");
-
- // Qt bug? setQuitOnLastWindowClosed(true); does not work
+ QCoreApplication::setApplicationName(app_name + "-" + lyx_version);
+
+ // FIXME: quitOnLastWindowClosed is true by default. We should have a
+ // lyxrc setting for this in order to let the application stay resident.
+ // But then we need some kind of dock icon, at least on Windows.
+ /*
+ if (lyxrc.quit_on_last_window_closed)
+ setQuitOnLastWindowClosed(false);
+ */
+#ifdef Q_WS_MAC
setQuitOnLastWindowClosed(false);
-
+#endif
+
#ifdef Q_WS_X11
// doubleClickInterval() is 400 ms on X11 which is just too long.
// On Windows and Mac OS X, the operating system's value is used.
installTranslator(&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 "
- << fromqstr(language_name) << std::endl;
+ LYXERR(Debug::GUI, "Successfully installed Qt translations for locale "
+ << fromqstr(language_name));
} else
- LYXERR(Debug::GUI)
- << "Could not find Qt translations for locale "
- << fromqstr(language_name) << std::endl;
+ LYXERR(Debug::GUI, "Could not find Qt translations for locale "
+ << fromqstr(language_name));
#ifdef Q_WS_MACX
// This allows to translate the strings that appear in the LyX menu.
addMenuTranslator();
#endif
+ connect(this, SIGNAL(lastWindowClosed()), this, SLOT(onLastWindowClosed()));
using namespace lyx::graphics;
QWidget w;
lyxrc.dpi = (w.logicalDpiX() + w.logicalDpiY()) / 2;
- LoaderQueue::setPriority(10,100);
-
guiApp = this;
// Set the cache to 5120 kilobytes which corresponds to screen size of
// 1280 by 1024 pixels with a color depth of 32 bits.
QPixmapCache::setCacheLimit(5120);
+
+ // Initialize RC Fonts
+ if (lyxrc.roman_font_name.empty())
+ lyxrc.roman_font_name = fromqstr(romanFontName());
+
+ if (lyxrc.sans_font_name.empty())
+ lyxrc.sans_font_name = fromqstr(sansFontName());
+
+ if (lyxrc.typewriter_font_name.empty())
+ lyxrc.typewriter_font_name = fromqstr(typewriterFontName());
+
+ general_timer_.setInterval(500);
+ connect(&general_timer_, SIGNAL(timeout()),
+ this, SLOT(handleRegularEvents()));
+ general_timer_.start();
+
+#ifdef Q_WS_MACX
+ if (global_menubar_ == 0) {
+ // Create the global default menubar which is shown for the dialogs
+ // and if no GuiView is visible.
+ global_menubar_ = new GlobalMenuBar();
+ }
+#endif
}
}
+FuncStatus GuiApplication::getStatus(FuncRequest const & cmd)
+{
+ FuncStatus flag;
+ bool enable = true;
+
+ switch(cmd.action) {
+
+ case LFUN_WINDOW_CLOSE:
+ enable = view_ids_.size() > 0;
+ break;
+
+ default:
+ if (!current_view_) {
+ enable = false;
+ break;
+ }
+ }
+
+ if (!enable)
+ flag.enabled(false);
+
+ return flag;
+}
+
+
+bool GuiApplication::dispatch(FuncRequest const & cmd)
+{
+ switch(cmd.action) {
+
+ case LFUN_WINDOW_NEW:
+ createView(toqstr(cmd.argument()));
+ break;
+
+ 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)
+ theLyXFunc().gotoBookmark(i+1, false, false);
+ current_view_->close();
+ break;
+
+ case LFUN_LYX_QUIT:
+ // quitting is triggered by the gui code
+ // (leaving the event loop).
+ current_view_->message(from_utf8(N_("Exiting.")));
+ if (closeAllViews())
+ quit();
+ break;
+
+ case LFUN_SCREEN_FONT_UPDATE: {
+ // handle the screen font changes.
+ font_loader_.update();
+ // Backup current_view_
+ GuiView * view = current_view_;
+ // 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();
+ // Restore current_view_
+ current_view_ = view;
+ break;
+ }
+
+ case LFUN_BUFFER_NEW:
+ if (viewCount() == 0
+ || (!lyxrc.open_buffers_in_tabs && current_view_->buffer() != 0))
+ createView();
+ current_view_->newDocument(to_utf8(cmd.argument()), false);
+ break;
+
+ case LFUN_BUFFER_NEW_TEMPLATE:
+ if (viewCount() == 0
+ || (!lyxrc.open_buffers_in_tabs && current_view_->buffer() != 0)) {
+ createView();
+ current_view_->newDocument(to_utf8(cmd.argument()), true);
+ if (!current_view_->buffer())
+ current_view_->close();
+ } else
+ current_view_->newDocument(to_utf8(cmd.argument()), true);
+ break;
+
+ case LFUN_FILE_OPEN:
+ if (viewCount() == 0
+ || (!lyxrc.open_buffers_in_tabs && current_view_->buffer() != 0)) {
+ createView();
+ current_view_->openDocument(to_utf8(cmd.argument()));
+ if (!current_view_->buffer())
+ current_view_->close();
+ } else
+ current_view_->openDocument(to_utf8(cmd.argument()));
+ break;
+
+ default:
+ // Notify the caller that the action has not been dispatched.
+ return false;
+ }
+
+ // The action has been dispatched.
+ return true;
+}
+
+
+void GuiApplication::resetGui()
+{
+ map<int, GuiView *>::iterator it;
+ for (it = views_.begin(); it != views_.end(); ++it)
+ it->second->resetDialogs();
+
+ dispatch(FuncRequest(LFUN_SCREEN_FONT_UPDATE));
+}
+
+
+static void updateIds(map<int, GuiView *> const & stdmap, vector<int> & ids)
+{
+ ids.clear();
+ map<int, GuiView *>::const_iterator it;
+ for (it = stdmap.begin(); it != stdmap.end(); ++it)
+ ids.push_back(it->first);
+}
+
+
+void GuiApplication::createView(QString const & geometry_arg)
+{
+ if (global_menubar_)
+ global_menubar_->releaseKeyboard();
+
+ // create new view
+ updateIds(views_, view_ids_);
+ int id = 0;
+ while (views_.find(id) != views_.end())
+ id++;
+ GuiView * view = new GuiView(id);
+
+ // copy the icon size from old view
+ if (viewCount() > 0)
+ view->setIconSize(current_view_->iconSize());
+
+ // register view
+ views_[id] = view;
+ updateIds(views_, view_ids_);
+
+ theLyXFunc().setLyXView(view);
+ view->show();
+ if (!geometry_arg.isEmpty()) {
+#ifdef Q_WS_WIN
+ int x, y;
+ int w, h;
+ QRegExp re( "[=]*(?:([0-9]+)[xX]([0-9]+)){0,1}[ ]*(?:([+-][0-9]*)([+-][0-9]*)){0,1}" );
+ re.indexIn(geometry_arg);
+ w = re.cap(1).toInt();
+ h = re.cap(2).toInt();
+ x = re.cap(3).toInt();
+ y = re.cap(4).toInt();
+ view->setGeometry(x, y, w, h);
+#endif
+ }
+ view->setFocus();
+ setActiveWindow(view);
+ setCurrentView(*view);
+}
+
+
+
+
Clipboard & GuiApplication::clipboard()
{
return clipboard_;
}
-string const GuiApplication::romanFontName()
+void GuiApplication::restoreGuiSession()
+{
+ if (!lyxrc.load_session)
+ return;
+
+ Session & session = LyX::ref().session();
+ vector<FileName> const & lastopened = session.lastOpened().getfiles();
+ // 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));
+
+ // clear this list to save a few bytes of RAM
+ session.lastOpened().clear();
+}
+
+
+QString const GuiApplication::romanFontName()
{
QFont font;
font.setKerning(false);
font.setStyleHint(QFont::Serif);
font.setFamily("serif");
- return fromqstr(QFontInfo(font).family());
+ return QFontInfo(font).family();
}
-string const GuiApplication::sansFontName()
+QString const GuiApplication::sansFontName()
{
QFont font;
font.setKerning(false);
font.setStyleHint(QFont::SansSerif);
font.setFamily("sans");
- return fromqstr(QFontInfo(font).family());
+ return QFontInfo(font).family();
}
-string const GuiApplication::typewriterFontName()
+QString const GuiApplication::typewriterFontName()
{
QFont font;
font.setKerning(false);
font.setStyleHint(QFont::TypeWriter);
font.setFamily("monospace");
- return fromqstr(QFontInfo(font).family());
+ return QFontInfo(font).family();
+}
+
+
+void GuiApplication::handleRegularEvents()
+{
+ ForkedCallsController::handleCompletedProcesses();
}
// Open a file; this happens only on Mac OS X for now
QFileOpenEvent * foe = static_cast<QFileOpenEvent *>(e);
- if (!currentView() || !currentView()->view())
+ 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(FileName(fromqstr(foe->file())));
+ LyX::ref().addFileToLoad(fromqstr(foe->file()));
else
lyx::dispatch(FuncRequest(LFUN_FILE_OPEN,
qstring_to_ucs4(foe->file())));
bool GuiApplication::notify(QObject * receiver, QEvent * event)
{
- bool return_value = false;
try {
- return_value = QApplication::notify(receiver, event);
+ return QApplication::notify(receiver, event);
}
- catch (support::ExceptionMessage const & e) {
- if (e.type_ == support::ErrorException) {
- Alert::error(e.title_, e.details_);
+ catch (ExceptionMessage const & e) {
+ switch(e.type_) {
+ case ErrorException:
LyX::cref().emergencyCleanup();
- QApplication::exit(1);
- } else if (e.type_ == support::WarningException) {
- Alert::warning(e.title_, e.details_);
- return return_value;
+ setQuitOnLastWindowClosed(false);
+ closeAllViews();
+ Alert::error(e.title_, e.details_);
+#ifndef NDEBUG
+ // Properly crash in debug mode in order to get a useful backtrace.
+ abort();
+#endif
+ // In release mode, try to exit gracefully.
+ this->exit(1);
+
+ case BufferException: {
+ Buffer * buf = current_view_->buffer();
+ docstring details = e.details_ + '\n';
+ details += theBufferList().emergencyWrite(buf);
+ theBufferList().release(buf);
+ details += _("\nThe current document was closed.");
+ Alert::error(e.title_, details);
+ return false;
}
+ case WarningException:
+ Alert::warning(e.title_, e.details_);
+ return false;
+ };
}
- catch (std::exception const & e) {
+ catch (exception const & e) {
docstring s = _("LyX has caught an exception, it will now "
- "attemp to save all unsaved documents and exit."
+ "attempt to save all unsaved documents and exit."
"\n\nException: ");
s += from_ascii(e.what());
Alert::error(_("Software exception Detected"), s);
- LyX::cref().emergencyCleanup();
- QApplication::exit(1);
+ LyX::cref().exit(1);
}
catch (...) {
docstring s = _("LyX has caught some really weird exception, it will "
- "now attemp to save all unsaved documents and exit.");
+ "now attempt to save all unsaved documents and exit.");
Alert::error(_("Software exception Detected"), s);
- LyX::cref().emergencyCleanup();
- QApplication::exit(1);
+ LyX::cref().exit(1);
}
- return return_value;
-}
-
-
-void GuiApplication::syncEvents()
-{
- // This is the ONLY place where processEvents may be called.
- // During screen update/ redraw, this method is disabled to
- // prevent keyboard events being handed to the LyX core, where
- // they could cause re-entrant calls to screen update.
- processEvents(QEventLoop::ExcludeUserInputEvents);
+ return false;
}
-bool GuiApplication::getRgbColor(Color_color col,
- RGBColor & rgbcol)
+bool GuiApplication::getRgbColor(ColorCode col, RGBColor & rgbcol)
{
QColor const & qcol = color_cache_.get(col);
if (!qcol.isValid()) {
}
-string const GuiApplication::hexName(Color_color col)
+string const GuiApplication::hexName(ColorCode col)
{
- return support::ltrim(fromqstr(color_cache_.get(col).name()), "#");
+ return ltrim(fromqstr(color_cache_.get(col).name()), "#");
}
-void GuiApplication::updateColor(Color_color)
+void GuiApplication::updateColor(ColorCode)
{
// FIXME: Bleh, can't we just clear them all at once ?
color_cache_.clear();
/// The default implementation sends a close event to all
/// visible top level widgets when session managment allows
/// interaction.
- /// We are changing that to write all unsaved buffers...
- if (sm.allowsInteraction() && !theBufferList().quitWriteAll())
+ /// We are changing that to close all wiew one by one.
+ /// FIXME: verify if the default implementation is enough now.
+ if (sm.allowsInteraction() && !closeAllViews())
sm.cancel();
}
+void GuiApplication::addMenuTranslator()
+{
+ installTranslator(new MenuTranslator(this));
+}
+
+
+bool GuiApplication::unregisterView(int id)
+{
+ updateIds(views_, view_ids_);
+ BOOST_ASSERT(views_.find(id) != views_.end());
+ BOOST_ASSERT(views_[id]);
+
+ map<int, GuiView *>::iterator it;
+ for (it = views_.begin(); it != views_.end(); ++it) {
+ if (it->first == id) {
+ views_.erase(id);
+ break;
+ }
+ }
+ updateIds(views_, view_ids_);
+ return true;
+}
+
+
+bool GuiApplication::closeAllViews()
+{
+ updateIds(views_, view_ids_);
+ if (views_.empty())
+ return true;
+
+ map<int, GuiView*> const cmap = views_;
+ map<int, GuiView*>::const_iterator it;
+ for (it = cmap.begin(); it != cmap.end(); ++it) {
+ if (!it->second->close())
+ return false;
+ }
+
+ views_.clear();
+ view_ids_.clear();
+ return true;
+}
+
+
+GuiView & GuiApplication::view(int id) const
+{
+ BOOST_ASSERT(views_.find(id) != views_.end());
+ return *views_.find(id)->second;
+}
+
+
+void GuiApplication::hideDialogs(string const & name, Inset * inset) const
+{
+ vector<int>::const_iterator it = view_ids_.begin();
+ vector<int>::const_iterator const end = view_ids_.end();
+ for (; it != end; ++it)
+ view(*it).hideDialog(name, inset);
+}
+
+
+Buffer const * GuiApplication::updateInset(Inset const * inset) const
+{
+ Buffer const * buffer_ = 0;
+ vector<int>::const_iterator it = view_ids_.begin();
+ vector<int>::const_iterator const end = view_ids_.end();
+ for (; it != end; ++it) {
+ Buffer const * ptr = view(*it).updateInset(inset);
+ if (ptr)
+ buffer_ = ptr;
+ }
+ return buffer_;
+}
+
+
+void GuiApplication::readMenus(Lexer & lex)
+{
+ menus().read(lex);
+}
+
+
+bool GuiApplication::searchMenu(FuncRequest const & func,
+ vector<docstring> & names) const
+{
+ return menus().searchMenu(func, names);
+}
+
+
+void GuiApplication::initGlobalMenu()
+{
+ if (global_menubar_)
+ menus().fillMenuBar(global_menubar_, 0);
+}
+
+
+void GuiApplication::onLastWindowClosed()
+{
+ if (global_menubar_)
+ global_menubar_->grabKeyboard();
+}
+
////////////////////////////////////////////////////////////////////////
// X11 specific stuff goes here...
#ifdef Q_WS_X11
bool GuiApplication::x11EventFilter(XEvent * xev)
{
- if (!currentView())
+ if (!current_view_)
return false;
switch (xev->type) {
case SelectionRequest: {
if (xev->xselectionrequest.selection != XA_PRIMARY)
break;
- LYXERR(Debug::GUI) << "X requested selection." << endl;
- BufferView * bv = currentView()->view();
+ LYXERR(Debug::GUI, "X requested selection.");
+ BufferView * bv = current_view_->view();
if (bv) {
docstring const sel = bv->requestSelection();
if (!sel.empty())
case SelectionClear: {
if (xev->xselectionclear.selection != XA_PRIMARY)
break;
- LYXERR(Debug::GUI) << "Lost selection." << endl;
- BufferView * bv = currentView()->view();
+ LYXERR(Debug::GUI, "Lost selection.");
+ BufferView * bv = current_view_->view();
if (bv)
bv->clearSelection();
break;
}
#endif
-void GuiApplication::addMenuTranslator()
+} // namespace frontend
+
+
+////////////////////////////////////////////////////////////////////
+//
+// Font stuff
+//
+////////////////////////////////////////////////////////////////////
+
+frontend::FontLoader & theFontLoader()
{
- installTranslator(new MenuTranslator(this));
+ BOOST_ASSERT(frontend::guiApp);
+ return frontend::guiApp->fontLoader();
}
-} // namespace frontend
+frontend::FontMetrics const & theFontMetrics(Font const & f)
+{
+ return theFontMetrics(f.fontInfo());
+}
+
+
+frontend::FontMetrics const & theFontMetrics(FontInfo const & f)
+{
+ BOOST_ASSERT(frontend::guiApp);
+ return frontend::guiApp->fontLoader().metrics(f);
+}
+
+
+frontend::Clipboard & theClipboard()
+{
+ BOOST_ASSERT(frontend::guiApp);
+ return frontend::guiApp->clipboard();
+}
+
+
+frontend::Selection & theSelection()
+{
+ BOOST_ASSERT(frontend::guiApp);
+ return frontend::guiApp->selection();
+}
+
} // namespace lyx
#include "GuiApplication_moc.cpp"