diff options
Diffstat (limited to 'src/declarative/qml/qdeclarativeengine.cpp')
-rw-r--r-- | src/declarative/qml/qdeclarativeengine.cpp | 95 |
1 files changed, 72 insertions, 23 deletions
diff --git a/src/declarative/qml/qdeclarativeengine.cpp b/src/declarative/qml/qdeclarativeengine.cpp index e0c6e1a..0f3f20c 100644 --- a/src/declarative/qml/qdeclarativeengine.cpp +++ b/src/declarative/qml/qdeclarativeengine.cpp @@ -69,6 +69,8 @@ #include "private/qdeclarativetypenamecache_p.h" #include "private/qdeclarativeinclude_p.h" #include "private/qdeclarativenotifier_p.h" +#include "private/qdeclarativedebugtrace_p.h" +#include "private/qdeclarativeapplication_p.h" #include <QtCore/qmetaobject.h> #include <QScriptClass> @@ -520,6 +522,9 @@ void QDeclarativeEnginePrivate::init() listClass = new QDeclarativeListScriptClass(q); rootContext = new QDeclarativeContext(q,true); + QScriptValue applicationObject = objectClass->newQObject(new QDeclarativeApplication(q)); + scriptEngine.globalObject().property(QLatin1String("Qt")).setProperty(QLatin1String("application"), applicationObject); + if (QCoreApplication::instance()->thread() == q->thread() && QDeclarativeEngineDebugServer::isDebuggingEnabled()) { isDebugging = true; @@ -959,7 +964,8 @@ Q_AUTOTEST_EXPORT void qmlExecuteDeferred(QObject *object) QDeclarativeData *data = QDeclarativeData::get(object); if (data && data->deferredComponent) { - + QDeclarativeDebugTrace::startRange(QDeclarativeDebugTrace::Creating); + QDeclarativeDebugTrace::rangeData(QDeclarativeDebugTrace::Creating, QLatin1String("Deferred Creation:") + object->metaObject()->className()); QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(data->context->engine); QDeclarativeComponentPrivate::ConstructionState state; @@ -969,6 +975,7 @@ Q_AUTOTEST_EXPORT void qmlExecuteDeferred(QObject *object) data->deferredComponent = 0; QDeclarativeComponentPrivate::complete(ep, &state); + QDeclarativeDebugTrace::endRange(QDeclarativeDebugTrace::Creating); } } @@ -1372,7 +1379,17 @@ QScriptValue QDeclarativeEnginePrivate::vector3d(QScriptContext *ctxt, QScriptEn /*! \qmlmethod string Qt::formatDate(datetime date, variant format) -Returns the string representation of \c date, formatted according to \c format. + +Returns a string representation of \c date, optionally formatted according +to \c format. + +The \a date parameter may be a JavaScript \c Date object, a \l{date}{date} +property, a QDate, or QDateTime value. The \a format parameter may be any of +the possible format values as described for +\l{QML:Qt::formatDateTime()}{Qt.formatDateTime()}. + +If \a format is not specified, \a date is formatted using +\l {Qt::DefaultLocaleShortDate}{Qt.DefaultLocaleShortDate}. */ #ifndef QT_NO_DATESTRING QScriptValue QDeclarativeEnginePrivate::formatDate(QScriptContext*ctxt, QScriptEngine*engine) @@ -1399,9 +1416,16 @@ QScriptValue QDeclarativeEnginePrivate::formatDate(QScriptContext*ctxt, QScriptE /*! \qmlmethod string Qt::formatTime(datetime time, variant format) -Returns the string representation of \c time, formatted according to \c format. -See Qt::formatDateTime for how to define \c format. +Returns a string representation of \c time, optionally formatted according to +\c format. + +The \a time parameter may be a JavaScript \c Date object, a QTime, or QDateTime +value. The \a format parameter may be any of the possible format values as +described for \l{QML:Qt::formatDateTime()}{Qt.formatDateTime()}. + +If \a format is not specified, \a time is formatted using +\l {Qt::DefaultLocaleShortDate}{Qt.DefaultLocaleShortDate}. */ QScriptValue QDeclarativeEnginePrivate::formatTime(QScriptContext*ctxt, QScriptEngine*engine) { @@ -1409,29 +1433,49 @@ QScriptValue QDeclarativeEnginePrivate::formatTime(QScriptContext*ctxt, QScriptE if(argCount == 0 || argCount > 2) return ctxt->throwError(QLatin1String("Qt.formatTime(): Invalid arguments")); - QTime date = ctxt->argument(0).toDateTime().time(); + QTime time; + QScriptValue sv = ctxt->argument(0); + if (sv.isDate()) + time = sv.toDateTime().time(); + else if (sv.toVariant().type() == QVariant::Time) + time = sv.toVariant().toTime(); + Qt::DateFormat enumFormat = Qt::DefaultLocaleShortDate; if (argCount == 2) { QScriptValue formatArg = ctxt->argument(1); if (formatArg.isString()) { QString format = formatArg.toString(); - return engine->newVariant(qVariantFromValue(date.toString(format))); + return engine->newVariant(qVariantFromValue(time.toString(format))); } else if (formatArg.isNumber()) { enumFormat = Qt::DateFormat(formatArg.toUInt32()); } else { return ctxt->throwError(QLatin1String("Qt.formatTime(): Invalid time format")); } } - return engine->newVariant(qVariantFromValue(date.toString(enumFormat))); + return engine->newVariant(qVariantFromValue(time.toString(enumFormat))); } /*! \qmlmethod string Qt::formatDateTime(datetime dateTime, variant format) -Returns the string representation of \c dateTime, formatted according to \c format. -\c format for the date/time formatting functions is be specified as follows. +Returns a string representation of \c datetime, optionally formatted according to +\c format. - These expressions may be used for the date: +The \a date parameter may be a JavaScript \c Date object, a \l{date}{date} +property, a QDate, QTime, or QDateTime value. + +If \a format is not provided, \a dateTime is formatted using +\l {Qt::DefaultLocaleShortDate}{Qt.DefaultLocaleShortDate}. Otherwise, +\a format should be either. + +\list +\o One of the Qt::DateFormat enumeration values, such as + \c Qt.DefaultLocaleShortDate or \c Qt.ISODate +\o A string that specifies the format of the returned string, as detailed below. +\endlist + +If \a format specifies a format string, it should use the following expressions +to specify the date: \table \header \i Expression \i Output @@ -1455,7 +1499,7 @@ Returns the string representation of \c dateTime, formatted according to \c form \row \i yyyy \i the year as four digit number \endtable - These expressions may be used for the time: +In addition the following expressions can be used to specify the time: \table \header \i Expression \i Output @@ -1476,23 +1520,28 @@ Returns the string representation of \c dateTime, formatted according to \c form \endtable All other input characters will be ignored. Any sequence of characters that - are enclosed in singlequotes will be treated as text and not be used as an - expression. Two consecutive singlequotes ("''") are replaced by a singlequote + are enclosed in single quotes will be treated as text and not be used as an + expression. Two consecutive single quotes ("''") are replaced by a single quote in the output. - Example format strings (assumed that the date and time is 21 May 2001 - 14:13:09): +For example, if the following date/time value was specified: + + \code + // 21 May 2001 14:13:09 + var dateTime = new Date(2001, 5, 21, 14, 13, 09) + \endcode + +This \a dateTime value could be passed to \c Qt.formatDateTime(), +\l {QML:Qt::formatDate()}{Qt.formatDate()} or \l {QML:Qt::formatTime()}{Qt.formatTime()} +with the \a format values below to produce the following results: \table - \header \i Format \i Result - \row \i dd.MM.yyyy \i 21.05.2001 - \row \i ddd MMMM d yy \i Tue May 21 01 - \row \i hh:mm:ss.zzz \i 14:13:09.042 - \row \i h:m:s ap \i 2:13:9 pm + \header \i Format \i Result + \row \i "dd.MM.yyyy" \i 21.05.2001 + \row \i "ddd MMMM d yy" \i Tue May 21 01 + \row \i "hh:mm:ss.zzz" \i 14:13:09.042 + \row \i "h:m:s ap" \i 2:13:9 pm \endtable - -If no format is specified the locale's short format is used. Alternatively, you can specify -\c Qt.DefaultLocaleLongDate to get the locale's long format. */ QScriptValue QDeclarativeEnginePrivate::formatDateTime(QScriptContext*ctxt, QScriptEngine*engine) { |