#include "qt_helpers.h"
#include "GuiImage.h"
#include "GuiView.h"
-#include "Dialogs.h"
#include "frontends/alert.h"
-
-#include "graphics/LoaderQueue.h"
+#include "frontends/Application.h"
+#include "frontends/FontLoader.h"
+#include "frontends/FontMetrics.h"
#include "support/ExceptionMessage.h"
#include "support/FileName.h"
+#include "support/ForkedCalls.h"
#include "support/lstrings.h"
#include "support/os.h"
#include "support/Package.h"
+#include "Buffer.h"
#include "BufferList.h"
#include "BufferView.h"
-#include "debug.h"
+#include "support/debug.h"
+#include "Font.h"
#include "FuncRequest.h"
-#include "gettext.h"
+#include "FuncStatus.h"
+#include "support/gettext.h"
#include "LyX.h"
#include "LyXFunc.h"
#include "LyXRC.h"
+#include "Session.h"
#include "version.h"
#include <QApplication>
#include <QFileOpenEvent>
#include <QLocale>
#include <QLibraryInfo>
+#include <QMenuBar>
#include <QPixmapCache>
#include <QRegExp>
#include <QSessionManager>
#include <exception>
-using std::endl;
-using std::map;
-using std::string;
-using std::vector;
-
+using namespace std;
+using namespace lyx::support;
namespace lyx {
///////////////////////////////////////////////////////////////
-using support::FileName;
-
GuiApplication * guiApp;
GuiApplication::GuiApplication(int & argc, char ** argv)
- : QApplication(argc, argv), Application()
+ : QApplication(argc, argv), Application(), current_view_(0)
{
QString app_name = "LyX";
QCoreApplication::setOrganizationName(app_name);
<< fromqstr(language_name));
#ifdef Q_WS_MACX
+ // all windows in a Mac application share the same menu bar.
+ QMenuBar *menuBar = new QMenuBar(0);
// This allows to translate the strings that appear in the LyX menu.
addMenuTranslator();
#endif
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();
}
}
-LyXView & GuiApplication::createView(string const & geometry_arg)
+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);
+ // ask the user for saving changes or cancel quit
+ if (!current_view_->quitWriteAll())
+ break;
+ 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 (current_view_->quitWriteAll())
+ closeAllViews();
+ 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;
+ }
+
+ 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)
{
- int const id = createRegisteredView();
+ 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)
+{
+ updateIds(views_, view_ids_);
+ int id = 0;
+ while (views_.find(id) != views_.end())
+ id++;
+ views_[id] = new GuiView(id);
+ updateIds(views_, view_ids_);
+
GuiView * view = views_[id];
theLyXFunc().setLyXView(view);
- view->init();
view->show();
- if (!geometry_arg.empty()) {
+ 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(toqstr(geometry_arg.c_str()));
+ re.indexIn(geometry_arg);
w = re.cap(1).toInt();
h = re.cap(2).toInt();
x = re.cap(3).toInt();
view->setFocus();
setCurrentView(*view);
-
- return *view;
}
}
-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())));
try {
return QApplication::notify(receiver, event);
}
- catch (support::ExceptionMessage const & e) {
- if (e.type_ == support::ErrorException) {
+ catch (ExceptionMessage const & e) {
+ if (e.type_ == ErrorException) {
Alert::error(e.title_, e.details_);
- LyX::cref().emergencyCleanup();
- QApplication::exit(1);
- } else if (e.type_ == support::WarningException) {
+ LyX::cref().exit(1);
+ } else if (e.type_ == 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 false;
}
-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);
-}
-
-
bool GuiApplication::getRgbColor(ColorCode col, RGBColor & rgbcol)
{
QColor const & qcol = color_cache_.get(col);
string const GuiApplication::hexName(ColorCode col)
{
- return support::ltrim(fromqstr(color_cache_.get(col).name()), "#");
+ return ltrim(fromqstr(color_cache_.get(col).name()), "#");
}
/// visible top level widgets when session managment allows
/// interaction.
/// We are changing that to write all unsaved buffers...
- if (sm.allowsInteraction() && !theBufferList().quitWriteAll())
+ if (sm.allowsInteraction() && !current_view_->quitWriteAll())
sm.cancel();
}
}
-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);
-}
-
-
-int GuiApplication::createRegisteredView()
-{
- updateIds(views_, view_ids_);
- int id = 0;
- while (views_.find(id) != views_.end())
- id++;
- views_[id] = new GuiView(id);
- updateIds(views_, view_ids_);
- return id;
-}
-
-
bool GuiApplication::unregisterView(int id)
{
updateIds(views_, view_ids_);
}
-LyXView & GuiApplication::view(int id) const
+GuiView & GuiApplication::view(int id) const
{
BOOST_ASSERT(views_.find(id) != views_.end());
return *views_.find(id)->second;
vector<int>::const_iterator it = view_ids_.begin();
vector<int>::const_iterator const end = view_ids_.end();
for (; it != end; ++it)
- view(*it).getDialogs().hide(name, inset);
+ view(*it).hideDialog(name, inset);
}
#ifdef Q_WS_X11
bool GuiApplication::x11EventFilter(XEvent * xev)
{
- if (!currentView())
+ if (!current_view_)
return false;
switch (xev->type) {
if (xev->xselectionrequest.selection != XA_PRIMARY)
break;
LYXERR(Debug::GUI, "X requested selection.");
- BufferView * bv = currentView()->view();
+ BufferView * bv = current_view_->view();
if (bv) {
docstring const sel = bv->requestSelection();
if (!sel.empty())
if (xev->xselectionclear.selection != XA_PRIMARY)
break;
LYXERR(Debug::GUI, "Lost selection.");
- BufferView * bv = currentView()->view();
+ BufferView * bv = current_view_->view();
if (bv)
bv->clearSelection();
break;
#endif
} // namespace frontend
+
+
+////////////////////////////////////////////////////////////////////
+//
+// Font stuff
+//
+////////////////////////////////////////////////////////////////////
+
+frontend::FontLoader & theFontLoader()
+{
+ BOOST_ASSERT(frontend::guiApp);
+ return frontend::guiApp->fontLoader();
+}
+
+
+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"