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author | Martin Jones <martin.jones@nokia.com> | 2010-02-08 22:31:15 (GMT) |
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committer | Martin Jones <martin.jones@nokia.com> | 2010-02-08 22:31:15 (GMT) |
commit | 0d62d8e14433f1f0feebb7d151e9a397589be35a (patch) | |
tree | 4e33569d2d4273a1dbf93123f45e8ed815e92a44 | |
parent | 0f4103703ef772cd4ed357378473f7d416a79899 (diff) | |
parent | e30d5a56506c4f677d18f9cb867f0bd50615b197 (diff) | |
download | Qt-0d62d8e14433f1f0feebb7d151e9a397589be35a.zip Qt-0d62d8e14433f1f0feebb7d151e9a397589be35a.tar.gz Qt-0d62d8e14433f1f0feebb7d151e9a397589be35a.tar.bz2 |
Merge branch 'master' of scm.dev.nokia.troll.no:qt/qt-qml
-rw-r--r-- | doc/src/declarative/elements.qdoc | 1 | ||||
-rw-r--r-- | doc/src/declarative/qmlviewer.qdoc | 2 | ||||
-rw-r--r-- | src/declarative/graphicsitems/qmlgraphicstextinput.cpp | 21 | ||||
-rw-r--r-- | src/declarative/graphicsitems/qmlgraphicstextinput_p.h | 2 | ||||
-rw-r--r-- | src/declarative/qml/parser/qmljsglobal_p.h | 4 | ||||
-rw-r--r-- | src/declarative/qml/parser/qmljsgrammar_p.h | 2 | ||||
-rw-r--r-- | src/declarative/qml/qmlengine.cpp | 19 | ||||
-rw-r--r-- | src/declarative/qml/qmlxmlhttprequest.cpp | 90 | ||||
-rw-r--r-- | src/declarative/util/qmlopenmetaobject.cpp | 17 | ||||
-rw-r--r-- | src/declarative/util/qmlopenmetaobject_p.h | 7 | ||||
-rw-r--r-- | src/gui/widgets/qvalidator.h | 5 | ||||
-rw-r--r-- | src/plugins/imageformats/jpeg/qjpeghandler.cpp | 574 | ||||
-rw-r--r-- | tests/auto/declarative/qmlgraphicstextinput/tst_qmlgraphicstextinput.cpp | 95 |
13 files changed, 274 insertions, 565 deletions
diff --git a/doc/src/declarative/elements.qdoc b/doc/src/declarative/elements.qdoc index 81a6c96..cfbabf2 100644 --- a/doc/src/declarative/elements.qdoc +++ b/doc/src/declarative/elements.qdoc @@ -99,6 +99,7 @@ The following table lists the QML elements provided by the Qt Declarative module \o \l Connection \o \l Component \o \l Timer +\o \l QtObject \endlist \endtable diff --git a/doc/src/declarative/qmlviewer.qdoc b/doc/src/declarative/qmlviewer.qdoc index 6a107ce..a5cb671 100644 --- a/doc/src/declarative/qmlviewer.qdoc +++ b/doc/src/declarative/qmlviewer.qdoc @@ -84,7 +84,7 @@ To use this from within your QML file, import QmlViewer 1.0 and create a Screen object. This object has a property, orientation, which can be either - Screen.Lanscape or Screen.Portrait and which can be bound to in your + Screen.Landscape or Screen.Portrait and which can be bound to in your application. An example is below: \code diff --git a/src/declarative/graphicsitems/qmlgraphicstextinput.cpp b/src/declarative/graphicsitems/qmlgraphicstextinput.cpp index 427f9ff..6d79c7a 100644 --- a/src/declarative/graphicsitems/qmlgraphicstextinput.cpp +++ b/src/declarative/graphicsitems/qmlgraphicstextinput.cpp @@ -54,6 +54,8 @@ QT_BEGIN_NAMESPACE QML_DEFINE_TYPE(Qt,4,6,TextInput,QmlGraphicsTextInput); QML_DEFINE_NOCREATE_TYPE(QValidator); QML_DEFINE_TYPE(Qt,4,6,QIntValidator,QIntValidator); +QML_DEFINE_TYPE(Qt,4,6,QDoubleValidator,QDoubleValidator); +QML_DEFINE_TYPE(Qt,4,6,QRegExpValidator,QRegExpValidator); /*! \qmlclass TextInput QmlGraphicsTextInput @@ -437,6 +439,25 @@ void QmlGraphicsTextInput::setFocusOnPress(bool b) an acceptable or intermediate state. The accepted signal will only be sent if the text is in an acceptable state when enter is pressed. + Currently supported validators are QIntValidator, QDoubleValidator and + QRegExpValidator. For details, refer to their C++ documentation and remember + that all Q_PROPERTIES are accessible from Qml. A brief usage guide follows: + + QIntValidator and QDoubleValidator both are controllable through two properties, + top and bottom. The difference is that for QIntValidator the top and bottom properties + should be integers, and for QDoubleValidator they should be doubles. QRegExpValidator + has a single string property, regExp, which should be set to the regular expression to + be used for validation. An example of using validators is shown below, which allows + input of integers between 11 and 31 into the text input: + + \code + import Qt 4.6 + TextInput{ + validator: QIntValidator{bottom: 11; top: 31;} + focus: true + } + \endcode + \sa acceptableInput, inputMask */ QValidator* QmlGraphicsTextInput::validator() const diff --git a/src/declarative/graphicsitems/qmlgraphicstextinput_p.h b/src/declarative/graphicsitems/qmlgraphicstextinput_p.h index 56f16a5..68f28f8 100644 --- a/src/declarative/graphicsitems/qmlgraphicstextinput_p.h +++ b/src/declarative/graphicsitems/qmlgraphicstextinput_p.h @@ -220,6 +220,8 @@ QT_END_NAMESPACE QML_DECLARE_TYPE(QmlGraphicsTextInput) QML_DECLARE_TYPE(QValidator) QML_DECLARE_TYPE(QIntValidator) +QML_DECLARE_TYPE(QDoubleValidator) +QML_DECLARE_TYPE(QRegExpValidator) QT_END_HEADER diff --git a/src/declarative/qml/parser/qmljsglobal_p.h b/src/declarative/qml/parser/qmljsglobal_p.h index 59762ff..49e50cf 100644 --- a/src/declarative/qml/parser/qmljsglobal_p.h +++ b/src/declarative/qml/parser/qmljsglobal_p.h @@ -47,13 +47,13 @@ # define QT_QML_BEGIN_NAMESPACE # define QT_QML_END_NAMESPACE -# ifdef QML_BUILD_LIB +# ifdef QMLJS_BUILD_DIR # define QML_PARSER_EXPORT Q_DECL_EXPORT # elif QML_BUILD_STATIC_LIB # define QML_PARSER_EXPORT # else # define QML_PARSER_EXPORT Q_DECL_IMPORT -# endif // QML_BUILD_LIB +# endif // QMLJS_BUILD_DIR #else // !QT_CREATOR # define QT_QML_BEGIN_NAMESPACE QT_BEGIN_NAMESPACE diff --git a/src/declarative/qml/parser/qmljsgrammar_p.h b/src/declarative/qml/parser/qmljsgrammar_p.h index 903e2c4..c2e2693 100644 --- a/src/declarative/qml/parser/qmljsgrammar_p.h +++ b/src/declarative/qml/parser/qmljsgrammar_p.h @@ -61,7 +61,7 @@ QT_BEGIN_NAMESPACE class QmlJSGrammar { public: - enum { + enum VariousConstants { EOF_SYMBOL = 0, REDUCE_HERE = 99, SHIFT_THERE = 98, diff --git a/src/declarative/qml/qmlengine.cpp b/src/declarative/qml/qmlengine.cpp index 5624da1..bb26d30 100644 --- a/src/declarative/qml/qmlengine.cpp +++ b/src/declarative/qml/qmlengine.cpp @@ -110,6 +110,25 @@ QT_BEGIN_NAMESPACE DEFINE_BOOL_CONFIG_OPTION(qmlImportTrace, QML_IMPORT_TRACE) QML_DEFINE_TYPE(Qt,4,6,QtObject,QObject) +/*! + \qmlclass QtObject QObject + \brief The QtObject element is the most basic element in QML + + The QtObject element is a non-visual element which contains only + the objectName property. It is useful for when you need an extremely + lightweight element to place your own custom properties in. + + It can also be useful for C++ integration, as it is just a plain QObject. See + the QObject documentation for further details. +*/ +/*! + \qmlproperty string QtObject::objectName + This property allows you to give a name to this specific object instance. + + See \l{scripting.html#accessing-child-qobjects}{Accessing Child QObjects} + in the scripting documentation for details how objectName can be used from + scripts. +*/ struct StaticQtMetaObject : public QObject { diff --git a/src/declarative/qml/qmlxmlhttprequest.cpp b/src/declarative/qml/qmlxmlhttprequest.cpp index 86bec20..1883d1b 100644 --- a/src/declarative/qml/qmlxmlhttprequest.cpp +++ b/src/declarative/qml/qmlxmlhttprequest.cpp @@ -943,21 +943,19 @@ public: QmlXMLHttpRequest(QNetworkAccessManager *manager); virtual ~QmlXMLHttpRequest(); - QScriptValue callback() const; - void setCallback(const QScriptValue &); - bool sendFlag() const; bool errorFlag() const; quint32 readyState() const; int replyStatus() const; QString replyStatusText() const; - QScriptValue open(const QString &, const QUrl &); + QScriptValue open(QScriptValue *me, const QString &, const QUrl &); + void addHeader(const QString &, const QString &); QString header(const QString &name); QString headers(); - QScriptValue send(const QByteArray &); - QScriptValue abort(); + QScriptValue send(QScriptValue *me, const QByteArray &); + QScriptValue abort(QScriptValue *me); QString responseBody() const; private slots: @@ -982,8 +980,9 @@ private: HeadersList m_headersList; void fillHeadersList(); - QScriptValue dispatchCallback(); - QScriptValue m_callback; + QScriptValue m_me; // Set to the data object while a send() is ongoing (to access the callback) + + QScriptValue dispatchCallback(QScriptValue *me); void printError(const QScriptValue&); int m_status; @@ -1007,16 +1006,6 @@ QmlXMLHttpRequest::~QmlXMLHttpRequest() destroyNetwork(); } -QScriptValue QmlXMLHttpRequest::callback() const -{ - return m_callback; -} - -void QmlXMLHttpRequest::setCallback(const QScriptValue &c) -{ - m_callback = c; -} - bool QmlXMLHttpRequest::sendFlag() const { return m_sendFlag; @@ -1042,7 +1031,7 @@ QString QmlXMLHttpRequest::replyStatusText() const return m_statusText; } -QScriptValue QmlXMLHttpRequest::open(const QString &method, const QUrl &url) +QScriptValue QmlXMLHttpRequest::open(QScriptValue *me, const QString &method, const QUrl &url) { destroyNetwork(); m_sendFlag = false; @@ -1051,7 +1040,7 @@ QScriptValue QmlXMLHttpRequest::open(const QString &method, const QUrl &url) m_method = method; m_url = url; m_state = Opened; - return dispatchCallback(); + return dispatchCallback(me); } void QmlXMLHttpRequest::addHeader(const QString &name, const QString &value) @@ -1155,19 +1144,20 @@ void QmlXMLHttpRequest::requestFromUrl(const QUrl &url) this, SLOT(finished())); } -QScriptValue QmlXMLHttpRequest::send(const QByteArray &data) +QScriptValue QmlXMLHttpRequest::send(QScriptValue *me, const QByteArray &data) { m_errorFlag = false; m_sendFlag = true; m_redirectCount = 0; m_data = data; + m_me = *me; requestFromUrl(m_url); return QScriptValue(); } -QScriptValue QmlXMLHttpRequest::abort() +QScriptValue QmlXMLHttpRequest::abort(QScriptValue *me) { destroyNetwork(); m_responseEntityBody = QByteArray(); @@ -1180,7 +1170,7 @@ QScriptValue QmlXMLHttpRequest::abort() m_state = Done; m_sendFlag = false; - QScriptValue cbv = dispatchCallback(); + QScriptValue cbv = dispatchCallback(me); if (cbv.isError()) return cbv; } @@ -1200,7 +1190,7 @@ void QmlXMLHttpRequest::downloadProgress(qint64 bytes) if (m_state < HeadersReceived) { m_state = HeadersReceived; fillHeadersList (); - QScriptValue cbv = dispatchCallback(); + QScriptValue cbv = dispatchCallback(&m_me); if (cbv.isError()) printError(cbv); } @@ -1208,7 +1198,7 @@ void QmlXMLHttpRequest::downloadProgress(qint64 bytes) m_responseEntityBody.append(m_network->readAll()); if (wasEmpty && !m_responseEntityBody.isEmpty()) { m_state = Loading; - QScriptValue cbv = dispatchCallback(); + QScriptValue cbv = dispatchCallback(&m_me); if (cbv.isError()) printError(cbv); } } @@ -1233,14 +1223,14 @@ void QmlXMLHttpRequest::error(QNetworkReply::NetworkError error) error == QNetworkReply::AuthenticationRequiredError || error == QNetworkReply::ContentReSendError) { m_state = Loading; - QScriptValue cbv = dispatchCallback(); + QScriptValue cbv = dispatchCallback(&m_me); if (cbv.isError()) printError(cbv); } else { m_errorFlag = true; } m_state = Done; - QScriptValue cbv = dispatchCallback(); + QScriptValue cbv = dispatchCallback(&m_me); if (cbv.isError()) printError(cbv); } @@ -1266,7 +1256,7 @@ void QmlXMLHttpRequest::finished() if (m_state < HeadersReceived) { m_state = HeadersReceived; fillHeadersList (); - QScriptValue cbv = dispatchCallback(); + QScriptValue cbv = dispatchCallback(&m_me); if (cbv.isError()) printError(cbv); } m_responseEntityBody.append(m_network->readAll()); @@ -1274,12 +1264,14 @@ void QmlXMLHttpRequest::finished() destroyNetwork(); if (m_state < Loading) { m_state = Loading; - QScriptValue cbv = dispatchCallback(); + QScriptValue cbv = dispatchCallback(&m_me); if (cbv.isError()) printError(cbv); } m_state = Done; - QScriptValue cbv = dispatchCallback(); + QScriptValue cbv = dispatchCallback(&m_me); if (cbv.isError()) printError(cbv); + + m_me = QScriptValue(); } @@ -1288,9 +1280,10 @@ QString QmlXMLHttpRequest::responseBody() const return QString::fromUtf8(m_responseEntityBody); } -QScriptValue QmlXMLHttpRequest::dispatchCallback() +QScriptValue QmlXMLHttpRequest::dispatchCallback(QScriptValue *me) { - return m_callback.call(); + QScriptValue v = me->property(QLatin1String("callback")); + return v.call(); } void QmlXMLHttpRequest::printError(const QScriptValue& sv) @@ -1312,7 +1305,8 @@ void QmlXMLHttpRequest::destroyNetwork() // XMLHttpRequest methods static QScriptValue qmlxmlhttprequest_open(QScriptContext *context, QScriptEngine *engine) { - QmlXMLHttpRequest *request = qobject_cast<QmlXMLHttpRequest *>(context->thisObject().data().toQObject()); + QScriptValue dataObject = context->thisObject().data(); + QmlXMLHttpRequest *request = qobject_cast<QmlXMLHttpRequest *>(dataObject.toQObject()); if (!request) THROW_REFERENCE("Not an XMLHttpRequest object"); @@ -1354,7 +1348,7 @@ static QScriptValue qmlxmlhttprequest_open(QScriptContext *context, QScriptEngin if (!username.isNull()) url.setUserName(username); if (!password.isNull()) url.setPassword(password); - return request->open(method, url); + return request->open(&dataObject, method, url); } static QScriptValue qmlxmlhttprequest_setRequestHeader(QScriptContext *context, QScriptEngine *engine) @@ -1405,9 +1399,10 @@ static QScriptValue qmlxmlhttprequest_setRequestHeader(QScriptContext *context, return engine->undefinedValue(); } -static QScriptValue qmlxmlhttprequest_send(QScriptContext *context, QScriptEngine *engine) +static QScriptValue qmlxmlhttprequest_send(QScriptContext *context, QScriptEngine *) { - QmlXMLHttpRequest *request = qobject_cast<QmlXMLHttpRequest *>(context->thisObject().data().toQObject()); + QScriptValue dataObject = context->thisObject().data(); + QmlXMLHttpRequest *request = qobject_cast<QmlXMLHttpRequest *>(dataObject.toQObject()); if (!request) THROW_REFERENCE("Not an XMLHttpRequest object"); @@ -1421,16 +1416,17 @@ static QScriptValue qmlxmlhttprequest_send(QScriptContext *context, QScriptEngin if (context->argumentCount() > 0) data = context->argument(0).toString().toUtf8(); - return request->send(data); + return request->send(&dataObject, data); } static QScriptValue qmlxmlhttprequest_abort(QScriptContext *context, QScriptEngine *) { - QmlXMLHttpRequest *request = qobject_cast<QmlXMLHttpRequest *>(context->thisObject().data().toQObject()); + QScriptValue dataObject = context->thisObject().data(); + QmlXMLHttpRequest *request = qobject_cast<QmlXMLHttpRequest *>(dataObject.toQObject()); if (!request) THROW_REFERENCE("Not an XMLHttpRequest object"); - return request->abort(); + return request->abort(&dataObject); } static QScriptValue qmlxmlhttprequest_getResponseHeader(QScriptContext *context, QScriptEngine *engine) @@ -1545,15 +1541,19 @@ static QScriptValue qmlxmlhttprequest_responseXML(QScriptContext *context, QScri static QScriptValue qmlxmlhttprequest_onreadystatechange(QScriptContext *context, QScriptEngine *engine) { - Q_UNUSED(engine) - QmlXMLHttpRequest *request = qobject_cast<QmlXMLHttpRequest *>(context->thisObject().data().toQObject()); + Q_UNUSED(engine); + QScriptValue dataObject = context->thisObject().data(); + QmlXMLHttpRequest *request = qobject_cast<QmlXMLHttpRequest *>(dataObject.toQObject()); if (!request) THROW_REFERENCE("Not an XMLHttpRequest object"); - if (context->argumentCount()) - request->setCallback(context->argument(0)); - - return request->callback(); + if (context->argumentCount()) { + QScriptValue v = context->argument(0); + dataObject.setProperty(QLatin1String("callback"), v); + return v; + } else { + return dataObject.property(QLatin1String("callback")); + } } // Constructor diff --git a/src/declarative/util/qmlopenmetaobject.cpp b/src/declarative/util/qmlopenmetaobject.cpp index 373be2d..1be81de 100644 --- a/src/declarative/util/qmlopenmetaobject.cpp +++ b/src/declarative/util/qmlopenmetaobject.cpp @@ -81,6 +81,17 @@ QmlOpenMetaObjectType::~QmlOpenMetaObjectType() delete d; } + +int QmlOpenMetaObjectType::propertyOffset() const +{ + return d->propertyOffset; +} + +int QmlOpenMetaObjectType::signalOffset() const +{ + return d->signalOffset; +} + int QmlOpenMetaObjectType::createProperty(const QByteArray &name) { int id = d->mob.propertyCount(); @@ -226,6 +237,11 @@ int QmlOpenMetaObject::metaCall(QMetaObject::Call c, int id, void **a) } } +QAbstractDynamicMetaObject *QmlOpenMetaObject::parent() const +{ + return d->parent; +} + QVariant QmlOpenMetaObject::value(int id) const { return d->getData(id); @@ -293,6 +309,7 @@ void QmlOpenMetaObject::setCached(bool c) } } + int QmlOpenMetaObject::createProperty(const char *name, const char *) { if (d->autoCreate) diff --git a/src/declarative/util/qmlopenmetaobject_p.h b/src/declarative/util/qmlopenmetaobject_p.h index 450f258..c6da71a 100644 --- a/src/declarative/util/qmlopenmetaobject_p.h +++ b/src/declarative/util/qmlopenmetaobject_p.h @@ -57,7 +57,7 @@ QT_MODULE(Declarative) class QmlEngine; class QMetaPropertyBuilder; class QmlOpenMetaObjectTypePrivate; -class QmlOpenMetaObjectType : public QmlRefCount +class Q_DECLARATIVE_EXPORT QmlOpenMetaObjectType : public QmlRefCount { public: QmlOpenMetaObjectType(const QMetaObject *base, QmlEngine *engine); @@ -65,6 +65,9 @@ public: int createProperty(const QByteArray &name); + int propertyOffset() const; + int signalOffset() const; + protected: virtual void propertyCreated(int, QMetaPropertyBuilder &); @@ -108,6 +111,8 @@ protected: virtual void propertyWrite(int); virtual void propertyCreated(int, QMetaPropertyBuilder &); + QAbstractDynamicMetaObject *parent() const; + private: QmlOpenMetaObjectPrivate *d; friend class QmlOpenMetaObjectType; diff --git a/src/gui/widgets/qvalidator.h b/src/gui/widgets/qvalidator.h index e996a01..63734ca 100644 --- a/src/gui/widgets/qvalidator.h +++ b/src/gui/widgets/qvalidator.h @@ -137,10 +137,11 @@ class Q_GUI_EXPORT QDoubleValidator : public QValidator Q_PROPERTY(double bottom READ bottom WRITE setBottom) Q_PROPERTY(double top READ top WRITE setTop) Q_PROPERTY(int decimals READ decimals WRITE setDecimals) + Q_ENUMS(Notation) Q_PROPERTY(Notation notation READ notation WRITE setNotation) public: - explicit QDoubleValidator(QObject * parent); + explicit QDoubleValidator(QObject * parent = 0); QDoubleValidator(double bottom, double top, int decimals, QObject * parent); ~QDoubleValidator(); @@ -184,7 +185,7 @@ class Q_GUI_EXPORT QRegExpValidator : public QValidator Q_PROPERTY(QRegExp regExp READ regExp WRITE setRegExp) public: - explicit QRegExpValidator(QObject *parent); + explicit QRegExpValidator(QObject *parent = 0); QRegExpValidator(const QRegExp& rx, QObject *parent); ~QRegExpValidator(); diff --git a/src/plugins/imageformats/jpeg/qjpeghandler.cpp b/src/plugins/imageformats/jpeg/qjpeghandler.cpp index 6cb93ad..4b4712c 100644 --- a/src/plugins/imageformats/jpeg/qjpeghandler.cpp +++ b/src/plugins/imageformats/jpeg/qjpeghandler.cpp @@ -52,8 +52,6 @@ #undef FAR #endif -// hw: optimize smoothscaler for returning 24-bit images - // including jpeglib.h seems to be a little messy extern "C" { // mingw includes rpcndr.h but does not define boolean @@ -76,433 +74,6 @@ extern "C" { QT_BEGIN_NAMESPACE -//#define QT_NO_IMAGE_SMOOTHSCALE -#ifndef QT_NO_IMAGE_SMOOTHSCALE -class QImageSmoothScalerPrivate; -class QImageSmoothScaler -{ -public: - QImageSmoothScaler(const int w, const int h, const QImage &src); - QImageSmoothScaler(const int srcWidth, const int srcHeight, - const int dstWidth, const int dstHeight); - - virtual ~QImageSmoothScaler(void); - - QImage scale(); - -private: - QImageSmoothScalerPrivate *d; - virtual QRgb *scanLine(const int line = 0, const QImage *src = 0); -}; - -class QImageSmoothScalerPrivate -{ -public: - int cols; - int newcols; - int rows; - int newrows; - bool hasAlpha; - - const QImage *src; - - void setup(const int srcWidth, const int srcHeight, const int dstWidth, - const int dstHeight, bool hasAlphaChannel); -}; - -QImageSmoothScaler::QImageSmoothScaler(const int w, const int h, - const QImage &src) -{ - d = new QImageSmoothScalerPrivate; - - d->setup(src.width(), src.height(), w, h, src.hasAlphaChannel() ); - this->d->src = &src; -} - -QImageSmoothScaler::QImageSmoothScaler(const int srcWidth, const int srcHeight, - const int dstWidth, const int dstHeight) -{ - d = new QImageSmoothScalerPrivate; - d->setup(srcWidth, srcHeight, dstWidth, dstHeight, 0); -} - -void QImageSmoothScalerPrivate::setup(const int srcWidth, const int srcHeight, - const int dstWidth, const int dstHeight, - bool hasAlphaChannel) -{ - cols = srcWidth; - rows = srcHeight; - newcols = dstWidth; - newrows = dstHeight; - hasAlpha = hasAlphaChannel; -} - -QImageSmoothScaler::~QImageSmoothScaler() -{ - delete d; -} - -inline QRgb *QImageSmoothScaler::scanLine(const int line, const QImage *src) -{ - return (QRgb*)src->scanLine(line); -} - -/* - This function uses code based on pnmscale.c by Jef Poskanzer. - - pnmscale.c - read a portable anymap and scale it - - Copyright (C) 1989, 1991 by Jef Poskanzer. - - Permission to use, copy, modify, and distribute this software and its - documentation for any purpose and without fee is hereby granted, provided - that the above copyright notice appear in all copies and that both that - copyright notice and this permission notice appear in supporting - documentation. This software is provided "as is" without express or - implied warranty. -*/ - -QImage QImageSmoothScaler::scale() -{ - long SCALE; - long HALFSCALE; - QRgb *xelrow = 0; - QRgb *tempxelrow = 0; - QRgb *xP; - QRgb *nxP; - int row, rowsread; - int col, needtoreadrow; - uchar maxval = 255; - qreal xscale, yscale; - long sxscale, syscale; - long fracrowtofill, fracrowleft; - long *as; - long *rs; - long *gs; - long *bs; - int rowswritten = 0; - QImage dst; - - if (d->cols > 4096) { - SCALE = 4096; - HALFSCALE = 2048; - } else { - int fac = 4096; - while (d->cols * fac > 4096) - fac /= 2; - - SCALE = fac * d->cols; - HALFSCALE = fac * d->cols / 2; - } - - xscale = (qreal)d->newcols / (qreal)d->cols; - yscale = (qreal)d->newrows / (qreal)d->rows; - sxscale = (long)(xscale * SCALE); - syscale = (long)(yscale * SCALE); - - // shortcut Y scaling if possible - if (d->newrows != d->rows) - tempxelrow = new QRgb[d->cols]; - - if (d->hasAlpha) { - as = new long[d->cols]; - for (col = 0; col < d->cols; ++col) - as[col] = HALFSCALE; - } else { - as = 0; - } - rs = new long[d->cols]; - gs = new long[d->cols]; - bs = new long[d->cols]; - rowsread = 0; - fracrowleft = syscale; - needtoreadrow = 1; - for (col = 0; col < d->cols; ++col) - rs[col] = gs[col] = bs[col] = HALFSCALE; - fracrowtofill = SCALE; - - dst = QImage(d->newcols, d->newrows, d->hasAlpha ? QImage::Format_ARGB32 : QImage::Format_RGB32); - - for (row = 0; row < d->newrows; ++row) { - // First scale Y from xelrow into tempxelrow. - if (d->newrows == d->rows) { - // shortcut Y scaling if possible - tempxelrow = xelrow = scanLine(rowsread++, d->src); - } else { - while (fracrowleft < fracrowtofill) { - if (needtoreadrow && rowsread < d->rows) - xelrow = scanLine(rowsread++, d->src); - for (col = 0, xP = xelrow; col < d->cols; ++col, ++xP) { - if (as) { - as[col] += fracrowleft * qAlpha(*xP); - rs[col] += fracrowleft * qRed(*xP) * qAlpha(*xP) / 255; - gs[col] += fracrowleft * qGreen(*xP) * qAlpha(*xP) / 255; - bs[col] += fracrowleft * qBlue(*xP) * qAlpha(*xP) / 255; - } else { - rs[col] += fracrowleft * qRed(*xP); - gs[col] += fracrowleft * qGreen(*xP); - bs[col] += fracrowleft * qBlue(*xP); - } - } - fracrowtofill -= fracrowleft; - fracrowleft = syscale; - needtoreadrow = 1; - } - // Now fracrowleft is >= fracrowtofill, so we can produce a row. - if (needtoreadrow && rowsread < d->rows) { - xelrow = scanLine(rowsread++, d->src); - needtoreadrow = 0; - } - for (col = 0, xP = xelrow, nxP = tempxelrow; col < d->cols; ++col, ++xP, ++nxP) { - register long a, r, g, b; - - if (as) { - r = rs[col] + fracrowtofill * qRed(*xP) * qAlpha(*xP) / 255; - g = gs[col] + fracrowtofill * qGreen(*xP) * qAlpha(*xP) / 255; - b = bs[col] + fracrowtofill * qBlue(*xP) * qAlpha(*xP) / 255; - a = as[col] + fracrowtofill * qAlpha(*xP); - if (a) { - r = r * 255 / a * SCALE; - g = g * 255 / a * SCALE; - b = b * 255 / a * SCALE; - } - } else { - r = rs[col] + fracrowtofill * qRed(*xP); - g = gs[col] + fracrowtofill * qGreen(*xP); - b = bs[col] + fracrowtofill * qBlue(*xP); - a = 0; // unwarn - } - r /= SCALE; - if (r > maxval) - r = maxval; - g /= SCALE; - if (g > maxval) - g = maxval; - b /= SCALE; - if (b > maxval) - b = maxval; - if (as) { - a /= SCALE; - if (a > maxval) - a = maxval; - *nxP = qRgba((int)r, (int)g, (int)b, (int)a); - as[col] = HALFSCALE; - } else { - *nxP = qRgb((int)r, (int)g, (int)b); - } - rs[col] = gs[col] = bs[col] = HALFSCALE; - } - fracrowleft -= fracrowtofill; - if (fracrowleft == 0) { - fracrowleft = syscale; - needtoreadrow = 1; - } - fracrowtofill = SCALE; - } - - // Now scale X from tempxelrow into dst and write it out. - if (d->newcols == d->cols) { - // shortcut X scaling if possible - memcpy(dst.scanLine(rowswritten++), tempxelrow, d->newcols * 4); - } else { - register long a, r, g, b; - register long fraccoltofill, fraccolleft = 0; - register int needcol; - - nxP = (QRgb *)dst.scanLine(rowswritten++); - QRgb *nxPEnd = nxP + d->newcols; - fraccoltofill = SCALE; - a = r = g = b = HALFSCALE; - needcol = 0; - for (col = 0, xP = tempxelrow; col < d->cols; ++col, ++xP) { - fraccolleft = sxscale; - while (fraccolleft >= fraccoltofill) { - if (needcol) { - ++nxP; - a = r = g = b = HALFSCALE; - } - if (as) { - r += fraccoltofill * qRed(*xP) * qAlpha(*xP) / 255; - g += fraccoltofill * qGreen(*xP) * qAlpha(*xP) / 255; - b += fraccoltofill * qBlue(*xP) * qAlpha(*xP) / 255; - a += fraccoltofill * qAlpha(*xP); - if (a) { - r = r * 255 / a * SCALE; - g = g * 255 / a * SCALE; - b = b * 255 / a * SCALE; - } - } else { - r += fraccoltofill * qRed(*xP); - g += fraccoltofill * qGreen(*xP); - b += fraccoltofill * qBlue(*xP); - } - r /= SCALE; - if (r > maxval) - r = maxval; - g /= SCALE; - if (g > maxval) - g = maxval; - b /= SCALE; - if (b > maxval) - b = maxval; - if (as) { - a /= SCALE; - if (a > maxval) - a = maxval; - *nxP = qRgba((int)r, (int)g, (int)b, (int)a); - } else { - *nxP = qRgb((int)r, (int)g, (int)b); - } - fraccolleft -= fraccoltofill; - fraccoltofill = SCALE; - needcol = 1; - } - if (fraccolleft > 0) { - if (needcol) { - ++nxP; - a = r = g = b = HALFSCALE; - needcol = 0; - } - if (as) { - a += fraccolleft * qAlpha(*xP); - r += fraccolleft * qRed(*xP) * qAlpha(*xP) / 255; - g += fraccolleft * qGreen(*xP) * qAlpha(*xP) / 255; - b += fraccolleft * qBlue(*xP) * qAlpha(*xP) / 255; - } else { - r += fraccolleft * qRed(*xP); - g += fraccolleft * qGreen(*xP); - b += fraccolleft * qBlue(*xP); - } - fraccoltofill -= fraccolleft; - } - } - if (fraccoltofill > 0) { - --xP; - if (as) { - a += fraccolleft * qAlpha(*xP); - r += fraccoltofill * qRed(*xP) * qAlpha(*xP) / 255; - g += fraccoltofill * qGreen(*xP) * qAlpha(*xP) / 255; - b += fraccoltofill * qBlue(*xP) * qAlpha(*xP) / 255; - if (a) { - r = r * 255 / a * SCALE; - g = g * 255 / a * SCALE; - b = b * 255 / a * SCALE; - } - } else { - r += fraccoltofill * qRed(*xP); - g += fraccoltofill * qGreen(*xP); - b += fraccoltofill * qBlue(*xP); - } - } - if (nxP < nxPEnd) { - r /= SCALE; - if (r > maxval) - r = maxval; - g /= SCALE; - if (g > maxval) - g = maxval; - b /= SCALE; - if (b > maxval) - b = maxval; - if (as) { - a /= SCALE; - if (a > maxval) - a = maxval; - *nxP = qRgba((int)r, (int)g, (int)b, (int)a); - } else { - *nxP = qRgb((int)r, (int)g, (int)b); - } - while (++nxP != nxPEnd) - nxP[0] = nxP[-1]; - } - } - } - - if (d->newrows != d->rows && tempxelrow)// Robust, tempxelrow might be 0 1 day - delete [] tempxelrow; - if (as) // Avoid purify complaint - delete [] as; - if (rs) // Robust, rs might be 0 one day - delete [] rs; - if (gs) // Robust, gs might be 0 one day - delete [] gs; - if (bs) // Robust, bs might be 0 one day - delete [] bs; - - return dst; -} - -class jpegSmoothScaler : public QImageSmoothScaler -{ -public: - jpegSmoothScaler(struct jpeg_decompress_struct *info, const QSize& dstSize, const QRect& clipRect) - : QImageSmoothScaler(clipRect.width(), clipRect.height(), - dstSize.width(), dstSize.height()) - { - cinfo = info; - clip = clipRect; - imageCache = QImage(info->output_width, 1, QImage::Format_RGB32); - } - -private: - QRect clip; - QImage imageCache; - struct jpeg_decompress_struct *cinfo; - - QRgb *scanLine(const int line = 0, const QImage *src = 0) - { - QRgb *out; - uchar *in; - - Q_UNUSED(line); - Q_UNUSED(src); - - uchar* data = imageCache.bits(); - - // Read ahead if we haven't reached the first clipped scanline yet. - while (int(cinfo->output_scanline) < clip.y() && - cinfo->output_scanline < cinfo->output_height) - jpeg_read_scanlines(cinfo, &data, 1); - - // Read the next scanline. We assume that "line" - // will never be >= clip.height(). - jpeg_read_scanlines(cinfo, &data, 1); - if (cinfo->output_scanline == cinfo->output_height) - jpeg_finish_decompress(cinfo); - - out = ((QRgb*)data) + clip.x(); - - // - // The smooth scale algorithm only works on 32-bit images; - // convert from (8|24) bits to 32. - // - if (cinfo->output_components == 1) { - in = data + clip.right(); - for (int i = clip.width(); i--; ) { - out[i] = qRgb(*in, *in, *in); - in--; - } - } else if (cinfo->out_color_space == JCS_CMYK) { - in = data + clip.right() * 4; - for (int i = clip.width(); i--; ) { - int k = in[3]; - out[i] = qRgb(k * in[0] / 255, k * in[1] / 255, k * in[2] / 255); - in -= 4; - } - } else { - in = data + clip.right() * 3; - for (int i = clip.width(); i--; ) { - out[i] = qRgb(in[0], in[1], in[2]); - in -= 3; - } - } - - return out; - } - -}; -#endif - struct my_error_mgr : public jpeg_error_mgr { jmp_buf setjmp_buffer; }; @@ -844,93 +415,82 @@ static bool read_jpeg_image(QIODevice *device, QImage *outImage, clip = clip.intersected(imageRect); } -#ifndef QT_NO_IMAGE_SMOOTHSCALE - if (scaledSize.isValid() && scaledSize != clip.size() - && quality >= HIGH_QUALITY_THRESHOLD) { + // Allocate memory for the clipped QImage. + if (!ensureValidImage(outImage, &cinfo, clip.size())) + longjmp(jerr.setjmp_buffer, 1); + + // Avoid memcpy() overhead if grayscale with no clipping. + bool quickGray = (cinfo.output_components == 1 && + clip == imageRect); + if (!quickGray) { + // Ask the jpeg library to allocate a temporary row. + // The library will automatically delete it for us later. + // The libjpeg docs say we should do this before calling + // jpeg_start_decompress(). We can't use "new" here + // because we are inside the setjmp() block and an error + // in the jpeg input stream would cause a memory leak. + JSAMPARRAY rows = (cinfo.mem->alloc_sarray) + ((j_common_ptr)&cinfo, JPOOL_IMAGE, + cinfo.output_width * cinfo.output_components, 1); (void) jpeg_start_decompress(&cinfo); - jpegSmoothScaler scaler(&cinfo, scaledSize, clip); - *outImage = scaler.scale(); - } else -#endif - { - // Allocate memory for the clipped QImage. - if (!ensureValidImage(outImage, &cinfo, clip.size())) - longjmp(jerr.setjmp_buffer, 1); - - // Avoid memcpy() overhead if grayscale with no clipping. - bool quickGray = (cinfo.output_components == 1 && - clip == imageRect); - if (!quickGray) { - // Ask the jpeg library to allocate a temporary row. - // The library will automatically delete it for us later. - // The libjpeg docs say we should do this before calling - // jpeg_start_decompress(). We can't use "new" here - // because we are inside the setjmp() block and an error - // in the jpeg input stream would cause a memory leak. - JSAMPARRAY rows = (cinfo.mem->alloc_sarray) - ((j_common_ptr)&cinfo, JPOOL_IMAGE, - cinfo.output_width * cinfo.output_components, 1); - - (void) jpeg_start_decompress(&cinfo); - - while (cinfo.output_scanline < cinfo.output_height) { - int y = int(cinfo.output_scanline) - clip.y(); - if (y >= clip.height()) - break; // We've read the entire clip region, so abort. - - (void) jpeg_read_scanlines(&cinfo, rows, 1); - - if (y < 0) - continue; // Haven't reached the starting line yet. - - if (cinfo.output_components == 3) { - // Expand 24->32 bpp. - uchar *in = rows[0] + clip.x() * 3; - QRgb *out = (QRgb*)outImage->scanLine(y); - for (int i = 0; i < clip.width(); ++i) { - *out++ = qRgb(in[0], in[1], in[2]); - in += 3; - } - } else if (cinfo.out_color_space == JCS_CMYK) { - // Convert CMYK->RGB. - uchar *in = rows[0] + clip.x() * 4; - QRgb *out = (QRgb*)outImage->scanLine(y); - for (int i = 0; i < clip.width(); ++i) { - int k = in[3]; - *out++ = qRgb(k * in[0] / 255, k * in[1] / 255, - k * in[2] / 255); - in += 4; - } - } else if (cinfo.output_components == 1) { - // Grayscale. - memcpy(outImage->scanLine(y), - rows[0] + clip.x(), clip.width()); + while (cinfo.output_scanline < cinfo.output_height) { + int y = int(cinfo.output_scanline) - clip.y(); + if (y >= clip.height()) + break; // We've read the entire clip region, so abort. + + (void) jpeg_read_scanlines(&cinfo, rows, 1); + + if (y < 0) + continue; // Haven't reached the starting line yet. + + if (cinfo.output_components == 3) { + // Expand 24->32 bpp. + uchar *in = rows[0] + clip.x() * 3; + QRgb *out = (QRgb*)outImage->scanLine(y); + for (int i = 0; i < clip.width(); ++i) { + *out++ = qRgb(in[0], in[1], in[2]); + in += 3; } - } - } else { - // Load unclipped grayscale data directly into the QImage. - (void) jpeg_start_decompress(&cinfo); - while (cinfo.output_scanline < cinfo.output_height) { - uchar *row = outImage->scanLine(cinfo.output_scanline); - (void) jpeg_read_scanlines(&cinfo, &row, 1); + } else if (cinfo.out_color_space == JCS_CMYK) { + // Convert CMYK->RGB. + uchar *in = rows[0] + clip.x() * 4; + QRgb *out = (QRgb*)outImage->scanLine(y); + for (int i = 0; i < clip.width(); ++i) { + int k = in[3]; + *out++ = qRgb(k * in[0] / 255, k * in[1] / 255, + k * in[2] / 255); + in += 4; + } + } else if (cinfo.output_components == 1) { + // Grayscale. + memcpy(outImage->scanLine(y), + rows[0] + clip.x(), clip.width()); } } + } else { + // Load unclipped grayscale data directly into the QImage. + (void) jpeg_start_decompress(&cinfo); + while (cinfo.output_scanline < cinfo.output_height) { + uchar *row = outImage->scanLine(cinfo.output_scanline); + (void) jpeg_read_scanlines(&cinfo, &row, 1); + } + } - if (cinfo.output_scanline == cinfo.output_height) - (void) jpeg_finish_decompress(&cinfo); + if (cinfo.output_scanline == cinfo.output_height) + (void) jpeg_finish_decompress(&cinfo); - if (cinfo.density_unit == 1) { - outImage->setDotsPerMeterX(int(100. * cinfo.X_density / 2.54)); - outImage->setDotsPerMeterY(int(100. * cinfo.Y_density / 2.54)); - } else if (cinfo.density_unit == 2) { - outImage->setDotsPerMeterX(int(100. * cinfo.X_density)); - outImage->setDotsPerMeterY(int(100. * cinfo.Y_density)); - } + if (cinfo.density_unit == 1) { + outImage->setDotsPerMeterX(int(100. * cinfo.X_density / 2.54)); + outImage->setDotsPerMeterY(int(100. * cinfo.Y_density / 2.54)); + } else if (cinfo.density_unit == 2) { + outImage->setDotsPerMeterX(int(100. * cinfo.X_density)); + outImage->setDotsPerMeterY(int(100. * cinfo.Y_density)); + } - if (scaledSize.isValid() && scaledSize != clip.size()) - *outImage = outImage->scaled(scaledSize, Qt::IgnoreAspectRatio, Qt::FastTransformation); + if (scaledSize.isValid() && scaledSize != clip.size()) { + *outImage = outImage->scaled(scaledSize, Qt::IgnoreAspectRatio, quality >= HIGH_QUALITY_THRESHOLD ? Qt::SmoothTransformation : Qt::FastTransformation); } } diff --git a/tests/auto/declarative/qmlgraphicstextinput/tst_qmlgraphicstextinput.cpp b/tests/auto/declarative/qmlgraphicstextinput/tst_qmlgraphicstextinput.cpp index 7223ff9..7896464 100644 --- a/tests/auto/declarative/qmlgraphicstextinput/tst_qmlgraphicstextinput.cpp +++ b/tests/auto/declarative/qmlgraphicstextinput/tst_qmlgraphicstextinput.cpp @@ -397,13 +397,96 @@ void tst_qmlgraphicstextinput::masks() void tst_qmlgraphicstextinput::validators() { - QString componentStr = "import Qt 4.6\nTextInput { maximumLength: 10; }"; - QmlComponent textinputComponent(&engine); - textinputComponent.setData(componentStr.toLatin1(), QUrl()); - QmlGraphicsTextInput *textinputObject = qobject_cast<QmlGraphicsTextInput*>(textinputComponent.create()); - QVERIFY(textinputObject != 0); + // Note that this test assumes that the validators are working properly + // so you may need to run their tests first. All validators are checked + // here to ensure that their exposure to QML is working. + + QmlView *canvas = createView(SRCDIR "/data/validators.qml"); + canvas->execute(); + canvas->show(); + canvas->setFocus(); + + QVERIFY(canvas->root() != 0); - //TODO: Me + QmlGraphicsTextInput *intInput = qobject_cast<QmlGraphicsTextInput *>(qvariant_cast<QObject *>(canvas->root()->property("intInput"))); + QVERIFY(intInput); + intInput->setFocus(true); + QTRY_VERIFY(intInput->hasFocus()); + QTest::keyPress(canvas, Qt::Key_1); + QTest::keyRelease(canvas, Qt::Key_1, Qt::NoModifier ,10); + QCOMPARE(intInput->text(), QLatin1String("1")); + QCOMPARE(intInput->hasAcceptableInput(), false); + QTest::keyPress(canvas, Qt::Key_2); + QTest::keyRelease(canvas, Qt::Key_2, Qt::NoModifier ,10); + QCOMPARE(intInput->text(), QLatin1String("1")); + QCOMPARE(intInput->hasAcceptableInput(), false); + QTest::keyPress(canvas, Qt::Key_1); + QTest::keyRelease(canvas, Qt::Key_1, Qt::NoModifier ,10); + QCOMPARE(intInput->text(), QLatin1String("11")); + QCOMPARE(intInput->hasAcceptableInput(), true); + QTest::keyPress(canvas, Qt::Key_0); + QTest::keyRelease(canvas, Qt::Key_0, Qt::NoModifier ,10); + QCOMPARE(intInput->text(), QLatin1String("11")); + QCOMPARE(intInput->hasAcceptableInput(), true); + + QmlGraphicsTextInput *dblInput = qobject_cast<QmlGraphicsTextInput *>(qvariant_cast<QObject *>(canvas->root()->property("dblInput"))); + QTRY_VERIFY(dblInput); + dblInput->setFocus(true); + QVERIFY(dblInput->hasFocus() == true); + QTest::keyPress(canvas, Qt::Key_1); + QTest::keyRelease(canvas, Qt::Key_1, Qt::NoModifier ,10); + QCOMPARE(dblInput->text(), QLatin1String("1")); + QCOMPARE(dblInput->hasAcceptableInput(), false); + QTest::keyPress(canvas, Qt::Key_2); + QTest::keyRelease(canvas, Qt::Key_2, Qt::NoModifier ,10); + QCOMPARE(dblInput->text(), QLatin1String("12")); + QCOMPARE(dblInput->hasAcceptableInput(), true); + QTest::keyPress(canvas, Qt::Key_Period); + QTest::keyRelease(canvas, Qt::Key_Period, Qt::NoModifier ,10); + QCOMPARE(dblInput->text(), QLatin1String("12.")); + QCOMPARE(dblInput->hasAcceptableInput(), true); + QTest::keyPress(canvas, Qt::Key_1); + QTest::keyRelease(canvas, Qt::Key_1, Qt::NoModifier ,10); + QCOMPARE(dblInput->text(), QLatin1String("12.1")); + QCOMPARE(dblInput->hasAcceptableInput(), true); + QTest::keyPress(canvas, Qt::Key_1); + QTest::keyRelease(canvas, Qt::Key_1, Qt::NoModifier ,10); + QCOMPARE(dblInput->text(), QLatin1String("12.11")); + QCOMPARE(dblInput->hasAcceptableInput(), true); + QTest::keyPress(canvas, Qt::Key_1); + QTest::keyRelease(canvas, Qt::Key_1, Qt::NoModifier ,10); + QCOMPARE(dblInput->text(), QLatin1String("12.11")); + QCOMPARE(dblInput->hasAcceptableInput(), true); + + QmlGraphicsTextInput *strInput = qobject_cast<QmlGraphicsTextInput *>(qvariant_cast<QObject *>(canvas->root()->property("strInput"))); + QTRY_VERIFY(strInput); + strInput->setFocus(true); + QVERIFY(strInput->hasFocus() == true); + QTest::keyPress(canvas, Qt::Key_1); + QTest::keyRelease(canvas, Qt::Key_1, Qt::NoModifier ,10); + QEXPECT_FAIL("","Will not work until QTBUG-8025 is resolved", Abort); + QCOMPARE(strInput->text(), QLatin1String("")); + QCOMPARE(strInput->hasAcceptableInput(), false); + QTest::keyPress(canvas, Qt::Key_A); + QTest::keyRelease(canvas, Qt::Key_A, Qt::NoModifier ,10); + QCOMPARE(strInput->text(), QLatin1String("a")); + QCOMPARE(strInput->hasAcceptableInput(), false); + QTest::keyPress(canvas, Qt::Key_A); + QTest::keyRelease(canvas, Qt::Key_A, Qt::NoModifier ,10); + QCOMPARE(strInput->text(), QLatin1String("aa")); + QCOMPARE(strInput->hasAcceptableInput(), true); + QTest::keyPress(canvas, Qt::Key_A); + QTest::keyRelease(canvas, Qt::Key_A, Qt::NoModifier ,10); + QCOMPARE(strInput->text(), QLatin1String("aaa")); + QCOMPARE(strInput->hasAcceptableInput(), true); + QTest::keyPress(canvas, Qt::Key_A); + QTest::keyRelease(canvas, Qt::Key_A, Qt::NoModifier ,10); + QCOMPARE(strInput->text(), QLatin1String("aaaa")); + QCOMPARE(strInput->hasAcceptableInput(), true); + QTest::keyPress(canvas, Qt::Key_A); + QTest::keyRelease(canvas, Qt::Key_A, Qt::NoModifier ,10); + QCOMPARE(strInput->text(), QLatin1String("aaaa")); + QCOMPARE(strInput->hasAcceptableInput(), true); } /* |