/**
- * \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 "qt_helpers.h"
#include "GuiImage.h"
-#include "socket_callback.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 <QLibraryInfo>
#include <QPixmapCache>
#include <QSessionManager>
+#include <QSocketNotifier>
#include <QTextCodec>
#include <QTimer>
#include <QTranslator>
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 {
+
+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)
+ {}
-namespace lyx {
+public:
+ /// The callback function
+ Application::SocketCallback func_;
+};
-using support::FileName;
-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)
{
+ QCoreApplication::setOrganizationName("The LyX Community");
+ QCoreApplication::setOrganizationDomain("lyx.org");
+ QCoreApplication::setApplicationName("LyX");
+
// Qt bug? setQuitOnLastWindowClosed(true); does not work
setQuitOnLastWindowClosed(false);
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();
+}
+
+
+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;
+ bool return_value = false;
try {
return_value = QApplication::notify(receiver, event);
}
+ 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 return_value;
+ }
+ }
catch (std::exception const & e) {
- lyxerr << "Caught \"normal\" exception: " << e.what() << endl;
+ 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;
}
-bool GuiApplication::getRgbColor(Color_color col,
+bool GuiApplication::getRgbColor(ColorCode col,
RGBColor & rgbcol)
{
QColor const & qcol = color_cache_.get(col);
}
-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);
}
}
#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