/**
- * \file qt4/GuiApplication.cpp
+ * \file GuiApplication.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
#include "GuiApplication.h"
+#include "GuiView.h"
#include "qt_helpers.h"
-#include "QLImage.h"
-#include "socket_callback.h"
+#include "GuiImage.h"
-#include "frontends/LyXView.h"
+#include "frontends/alert.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 "BufferList.h"
#include "BufferView.h"
-#include "Color.h"
#include "debug.h"
#include "FuncRequest.h"
#include "gettext.h"
#include <QLocale>
#include <QLibraryInfo>
#include <QPixmapCache>
+#include <QRegExp>
+#include <QSessionManager>
+#include <QSocketNotifier>
#include <QTextCodec>
#include <QTimer>
#include <QTranslator>
#ifdef Q_WS_X11
#include <X11/Xatom.h>
#include <X11/Xlib.h>
+#undef CursorShape
+#undef None
#endif
#include <boost/bind.hpp>
using std::string;
using std::endl;
-///////////////////////////////////////////////////////////////
-// You can find other X11 specific stuff
-// at the end of this file...
-///////////////////////////////////////////////////////////////
-namespace {
+namespace lyx {
-int getDPI()
+frontend::Application * createApplication(int & argc, char * argv[])
{
- QWidget w;
- return int(0.5 * (w.logicalDpiX() + w.logicalDpiY()));
+ return new frontend::GuiApplication(argc, argv);
}
-} // namespace anon
+namespace frontend {
-namespace lyx {
+class SocketNotifier : public QSocketNotifier
+{
+public:
+ /// connect a connection notification from the LyXServerSocket
+ SocketNotifier(QObject * parent, int fd, Application::SocketCallback func)
+ : QSocketNotifier(fd, QSocketNotifier::Read, parent), func_(func)
+ {}
-using support::FileName;
+public:
+ /// The callback function
+ Application::SocketCallback func_;
+};
-frontend::Application * createApplication(int & argc, char * argv[])
+
+////////////////////////////////////////////////////////////////////////
+// Mac specific stuff goes here...
+
+class MenuTranslator : public QTranslator
{
- return new frontend::GuiApplication(argc, argv);
-}
+public:
+ MenuTranslator(QObject * parent)
+ : QTranslator(parent)
+ {}
+ QString translate(const char * /*context*/,
+ const char * sourceText,
+ const char * /*comment*/ = 0)
+ {
+ string const s = sourceText;
+ if (s == N_("About %1") || s == N_("Preferences")
+ || s == N_("Reconfigure") || s == N_("Quit %1"))
+ return qt_(s);
+ else
+ return QString();
+ }
+};
-namespace frontend {
-GuiApplication * guiApp;
+///////////////////////////////////////////////////////////////
+// You can find more platform specific stuff
+// at the end of this file...
+///////////////////////////////////////////////////////////////
-GuiApplication::~GuiApplication()
-{
- socket_callbacks_.clear();
-}
+using support::FileName;
+
+GuiApplication * guiApp;
GuiApplication::GuiApplication(int & argc, char ** argv)
- : QApplication(argc, argv), Application(argc, argv)
+ : QApplication(argc, argv), Application()
{
+ QCoreApplication::setOrganizationName("The LyX Community");
+ QCoreApplication::setOrganizationDomain("lyx.org");
+ QCoreApplication::setApplicationName("LyX");
+
// Qt bug? setQuitOnLastWindowClosed(true); does not work
setQuitOnLastWindowClosed(false);
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.
using namespace lyx::graphics;
- Image::newImage = boost::bind(&QLImage::newImage);
- Image::loadableFormats = boost::bind(&QLImage::loadableFormats);
+ Image::newImage = boost::bind(&GuiImage::newImage);
+ Image::loadableFormats = boost::bind(&GuiImage::loadableFormats);
// needs to be done before reading lyxrc
- lyxrc.dpi = getDPI();
+ QWidget w;
+ lyxrc.dpi = (w.logicalDpiX() + w.logicalDpiY()) / 2;
LoaderQueue::setPriority(10,100);
}
-Clipboard& GuiApplication::clipboard()
+GuiApplication::~GuiApplication()
+{
+ socket_notifiers_.clear();
+}
+
+
+LyXView & GuiApplication::createView(string const & geometry_arg)
+{
+ int const id = gui_.createRegisteredView();
+ GuiView & view = static_cast<GuiView &>(gui_.view(id));
+ theLyXFunc().setLyXView(&view);
+
+ view.init();
+ view.show();
+ if (!geometry_arg.empty()) {
+#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()));
+ 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();
+
+ setCurrentView(view);
+
+ return view;
+}
+
+
+
+
+Clipboard & GuiApplication::clipboard()
{
return clipboard_;
}
-Selection& GuiApplication::selection()
+Selection & GuiApplication::selection()
{
return selection_;
}
-int const GuiApplication::exec()
+int GuiApplication::exec()
{
QTimer::singleShot(1, this, SLOT(execBatchCommands()));
return QApplication::exec();
bool GuiApplication::notify(QObject * receiver, QEvent * event)
{
- bool return_value;
try {
- return_value = QApplication::notify(receiver, event);
+ return QApplication::notify(receiver, event);
}
- catch (std::exception const & e) {
- lyxerr << "Caught \"normal\" exception: " << e.what() << endl;
+ catch (support::ExceptionMessage const & e) {
+ if (e.type_ == support::ErrorException) {
+ Alert::error(e.title_, e.details_);
+ LyX::cref().emergencyCleanup();
+ QApplication::exit(1);
+ } else if (e.type_ == support::WarningException) {
+ Alert::warning(e.title_, e.details_);
+ return false;
+ }
+ }
+ catch (std::exception const & e) {
+ docstring s = _("LyX has caught an exception, it will now "
+ "attemp to save all unsaved documents and exit."
+ "\n\nException: ");
+ s += from_ascii(e.what());
+ Alert::error(_("Software exception Detected"), s);
LyX::cref().emergencyCleanup();
- abort();
+ QApplication::exit(1);
}
catch (...) {
- lyxerr << "Caught some really weird exception..." << endl;
+ docstring s = _("LyX has caught some really weird exception, it will "
+ "now attemp to save all unsaved documents and exit.");
+ Alert::error(_("Software exception Detected"), s);
LyX::cref().emergencyCleanup();
- abort();
+ QApplication::exit(1);
}
- return return_value;
+ 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 lyx::support::ltrim(fromqstr(color_cache_.get(col).name()), "#");
+ return support::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();
}
-void GuiApplication::registerSocketCallback(int fd, boost::function<void()> func)
+void GuiApplication::registerSocketCallback(int fd, SocketCallback func)
+{
+ SocketNotifier * sn = new SocketNotifier(this, fd, func);
+ socket_notifiers_[fd] = sn;
+ connect(sn, SIGNAL(activated(int)), this, SLOT(socketDataReceived(int)));
+}
+
+
+void GuiApplication::socketDataReceived(int fd)
{
- socket_callbacks_[fd] =
- boost::shared_ptr<socket_callback>(new socket_callback(fd, func));
+ socket_notifiers_[fd]->func_();
}
void GuiApplication::unregisterSocketCallback(int fd)
{
- socket_callbacks_.erase(fd);
+ socket_notifiers_.erase(fd);
+}
+
+
+void GuiApplication::commitData(QSessionManager & sm)
+{
+ /// The implementation is required to avoid an application exit
+ /// when session state save is triggered by session manager.
+ /// 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())
+ sm.cancel();
}
+
////////////////////////////////////////////////////////////////////////
// X11 specific stuff goes here...
#ifdef Q_WS_X11
case SelectionRequest: {
if (xev->xselectionrequest.selection != XA_PRIMARY)
break;
- LYXERR(Debug::GUI) << "X requested selection." << endl;
+ LYXERR(Debug::GUI, "X requested selection.");
BufferView * bv = currentView()->view();
if (bv) {
docstring const sel = bv->requestSelection();
case SelectionClear: {
if (xev->xselectionclear.selection != XA_PRIMARY)
break;
- LYXERR(Debug::GUI) << "Lost selection." << endl;
+ LYXERR(Debug::GUI, "Lost selection.");
BufferView * bv = currentView()->view();
if (bv)
bv->clearSelection();
}
#endif
-
-////////////////////////////////////////////////////////////////////////
-// Mac specific stuff goes here...
-
-class MenuTranslator : public QTranslator {
-public:
- virtual ~MenuTranslator() {};
- virtual QString translate(const char * context,
- const char * sourceText,
- const char * comment = 0) const;
-};
-
-
-QString MenuTranslator::translate(const char * /*context*/,
- const char * sourceText,
- const char *) const
-{
- string const s = sourceText;
- if (s == N_("About %1") || s == N_("Preferences")
- || s == N_("Reconfigure") || s == N_("Quit %1"))
- return qt_(s);
- else
- return QString();
-}
-
-
void GuiApplication::addMenuTranslator()
{
- menu_trans_.reset(new MenuTranslator());
- installTranslator(menu_trans_.get());
+ installTranslator(new MenuTranslator(this));
}
projects / features.git / blobdiff