diff options
author | Martin Jones <martin.jones@nokia.com> | 2011-03-01 23:26:13 (GMT) |
---|---|---|
committer | Martin Jones <martin.jones@nokia.com> | 2011-03-01 23:26:13 (GMT) |
commit | 95814418f9d6adeba365c795462e8afb00138211 (patch) | |
tree | f7528ae97d136474ae300daa513acc0250f02d4e /src/declarative/graphicsitems | |
parent | 88253db8a7d7910e1393b1948fb3747117538c92 (diff) | |
parent | 119a8ddcd7c8de0607309b37f9ef83439b607f17 (diff) | |
download | Qt-95814418f9d6adeba365c795462e8afb00138211.zip Qt-95814418f9d6adeba365c795462e8afb00138211.tar.gz Qt-95814418f9d6adeba365c795462e8afb00138211.tar.bz2 |
Merge branch '4.7' into qtquick11
Conflicts:
src/declarative/graphicsitems/qdeclarativelistview.cpp
Change-Id: Ic21311365c6139520ae337a379bdedb6ffe497db
Diffstat (limited to 'src/declarative/graphicsitems')
20 files changed, 551 insertions, 194 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativeborderimage.cpp b/src/declarative/graphicsitems/qdeclarativeborderimage.cpp index 3832813..8f37e90 100644 --- a/src/declarative/graphicsitems/qdeclarativeborderimage.cpp +++ b/src/declarative/graphicsitems/qdeclarativeborderimage.cpp @@ -149,6 +149,20 @@ QT_BEGIN_NAMESPACE \sa Image, AnimatedImage */ +/*! + \qmlproperty bool BorderImage::asynchronous + + Specifies that images on the local filesystem should be loaded + asynchronously in a separate thread. The default value is + false, causing the user interface thread to block while the + image is loaded. Setting \a asynchronous to true is useful where + maintaining a responsive user interface is more desirable + than having images immediately visible. + + Note that this property is only valid for images read from the + local filesystem. Images loaded via a network resource (e.g. HTTP) + are always loaded asynchonously. +*/ QDeclarativeBorderImage::QDeclarativeBorderImage(QDeclarativeItem *parent) : QDeclarativeImageBase(*(new QDeclarativeBorderImagePrivate), parent) { @@ -200,6 +214,15 @@ QDeclarativeBorderImage::~QDeclarativeBorderImage() */ /*! + \qmlproperty bool BorderImage::cache + \since Quick 1.1 + + Specifies whether the image should be cached. The default value is + true. Setting \a cache to false is useful when dealing with large images, + to make sure that they aren't cached at the expense of small 'ui element' images. +*/ + +/*! \qmlproperty bool BorderImage::mirror \since Quick 1.1 @@ -225,11 +248,13 @@ QDeclarativeBorderImage::~QDeclarativeBorderImage() image \c picture.png: \qml - border.left: 10 - border.top: 10 - border.bottom: 10 - border.right: 10 - source: picture.png + BorderImage { + border.left: 10 + border.top: 10 + border.bottom: 10 + border.right: 10 + source: "picture.png" + } \endqml The URL may be absolute, or relative to the URL of the component. @@ -363,7 +388,10 @@ void QDeclarativeBorderImage::load() the bottom of the image: \qml - border.bottom: 10 + BorderImage { + border.bottom: 10 + // ... + } \endqml The border lines can also be specified using a diff --git a/src/declarative/graphicsitems/qdeclarativeflickable.cpp b/src/declarative/graphicsitems/qdeclarativeflickable.cpp index 5d5fd0b..d64c347 100644 --- a/src/declarative/graphicsitems/qdeclarativeflickable.cpp +++ b/src/declarative/graphicsitems/qdeclarativeflickable.cpp @@ -143,7 +143,7 @@ QDeclarativeFlickablePrivate::QDeclarativeFlickablePrivate() , stealMouse(false), pressed(false), interactive(true), calcVelocity(false) , deceleration(500), maxVelocity(2000), reportedVelocitySmoothing(100) , delayedPressEvent(0), delayedPressTarget(0), pressDelay(0), fixupDuration(600) - , vTime(0), visibleArea(0) + , fixupMode(Normal), vTime(0), visibleArea(0) , flickableDirection(QDeclarativeFlickable::AutoFlickDirection) , boundsBehavior(QDeclarativeFlickable::DragAndOvershootBounds) { @@ -219,6 +219,7 @@ void QDeclarativeFlickablePrivate::flick(AxisData &data, qreal minExtent, qreal { Q_Q(QDeclarativeFlickable); qreal maxDistance = -1; + data.fixingUp = false; bool overShoot = boundsBehavior == QDeclarativeFlickable::DragAndOvershootBounds; // -ve velocity means list is moving up if (velocity > 0) { @@ -288,24 +289,45 @@ void QDeclarativeFlickablePrivate::fixup(AxisData &data, qreal minExtent, qreal if (data.move.value() > minExtent || maxExtent > minExtent) { timeline.reset(data.move); if (data.move.value() != minExtent) { - if (fixupDuration) { - qreal dist = minExtent - data.move; - timeline.move(data.move, minExtent - dist/2, QEasingCurve(QEasingCurve::InQuad), fixupDuration/4); - timeline.move(data.move, minExtent, QEasingCurve(QEasingCurve::OutExpo), 3*fixupDuration/4); - } else { + switch (fixupMode) { + case Immediate: timeline.set(data.move, minExtent); + break; + case ExtentChanged: + // The target has changed. Don't start from the beginning; just complete the + // second half of the animation using the new extent. + timeline.move(data.move, minExtent, QEasingCurve(QEasingCurve::OutExpo), 3*fixupDuration/4); + data.fixingUp = true; + break; + default: { + qreal dist = minExtent - data.move; + timeline.move(data.move, minExtent - dist/2, QEasingCurve(QEasingCurve::InQuad), fixupDuration/4); + timeline.move(data.move, minExtent, QEasingCurve(QEasingCurve::OutExpo), 3*fixupDuration/4); + data.fixingUp = true; + } } } } else if (data.move.value() < maxExtent) { timeline.reset(data.move); - if (fixupDuration) { - qreal dist = maxExtent - data.move; - timeline.move(data.move, maxExtent - dist/2, QEasingCurve(QEasingCurve::InQuad), fixupDuration/4); - timeline.move(data.move, maxExtent, QEasingCurve(QEasingCurve::OutExpo), 3*fixupDuration/4); - } else { + switch (fixupMode) { + case Immediate: timeline.set(data.move, maxExtent); + break; + case ExtentChanged: + // The target has changed. Don't start from the beginning; just complete the + // second half of the animation using the new extent. + timeline.move(data.move, maxExtent, QEasingCurve(QEasingCurve::OutExpo), 3*fixupDuration/4); + data.fixingUp = true; + break; + default: { + qreal dist = maxExtent - data.move; + timeline.move(data.move, maxExtent - dist/2, QEasingCurve(QEasingCurve::InQuad), fixupDuration/4); + timeline.move(data.move, maxExtent, QEasingCurve(QEasingCurve::OutExpo), 3*fixupDuration/4); + data.fixingUp = true; + } } } + fixupMode = Normal; vTime = timeline.time(); } @@ -377,9 +399,9 @@ void QDeclarativeFlickablePrivate::updateBeginningEnd() \section1 Example Usage - \beginfloatright + \div {float-right} \inlineimage flickable.gif - \endfloat + \enddiv The following example shows a small view onto a large image in which the user can drag or flick the image in order to view different parts of it. @@ -688,6 +710,12 @@ void QDeclarativeFlickablePrivate::handleMousePressEvent(QGraphicsSceneMouseEven vData.velocity = 0; hData.dragStartOffset = 0; vData.dragStartOffset = 0; + hData.dragMinBound = q->minXExtent(); + vData.dragMinBound = q->minYExtent(); + hData.dragMaxBound = q->maxXExtent(); + vData.dragMaxBound = q->maxYExtent(); + hData.fixingUp = false; + vData.fixingUp = false; lastPos = QPoint(); QDeclarativeItemPrivate::start(lastPosTime); pressPos = event->pos(); @@ -716,8 +744,8 @@ void QDeclarativeFlickablePrivate::handleMouseMoveEvent(QGraphicsSceneMouseEvent if (!vMoved) vData.dragStartOffset = dy; qreal newY = dy + vData.pressPos - vData.dragStartOffset; - const qreal minY = q->minYExtent(); - const qreal maxY = q->maxYExtent(); + const qreal minY = vData.dragMinBound; + const qreal maxY = vData.dragMaxBound; if (newY > minY) newY = minY + (newY - minY) / 2; if (newY < maxY && maxY - minY <= 0) @@ -748,8 +776,8 @@ void QDeclarativeFlickablePrivate::handleMouseMoveEvent(QGraphicsSceneMouseEvent if (!hMoved) hData.dragStartOffset = dx; qreal newX = dx + hData.pressPos - hData.dragStartOffset; - const qreal minX = q->minXExtent(); - const qreal maxX = q->maxXExtent(); + const qreal minX = hData.dragMinBound; + const qreal maxX = hData.dragMaxBound; if (newX > minX) newX = minX + (newX - minX) / 2; if (newX < maxX && maxX - minX <= 0) @@ -845,7 +873,8 @@ void QDeclarativeFlickable::mousePressEvent(QGraphicsSceneMouseEvent *event) { Q_D(QDeclarativeFlickable); if (d->interactive) { - d->handleMousePressEvent(event); + if (!d->pressed) + d->handleMousePressEvent(event); event->accept(); } else { QDeclarativeItem::mousePressEvent(event); @@ -910,11 +939,27 @@ void QDeclarativeFlickable::wheelEvent(QGraphicsSceneWheelEvent *event) } } +bool QDeclarativeFlickablePrivate::isOutermostPressDelay() const +{ + Q_Q(const QDeclarativeFlickable); + QDeclarativeItem *item = q->parentItem(); + while (item) { + QDeclarativeFlickable *flick = qobject_cast<QDeclarativeFlickable*>(item); + if (flick && flick->pressDelay() > 0 && flick->isInteractive()) + return false; + item = item->parentItem(); + } + + return true; +} + void QDeclarativeFlickablePrivate::captureDelayedPress(QGraphicsSceneMouseEvent *event) { Q_Q(QDeclarativeFlickable); if (!q->scene() || pressDelay <= 0) return; + if (!isOutermostPressDelay()) + return; delayedPressTarget = q->scene()->mouseGrabberItem(); delayedPressEvent = new QGraphicsSceneMouseEvent(event->type()); delayedPressEvent->setAccepted(false); @@ -970,9 +1015,10 @@ void QDeclarativeFlickable::timerEvent(QTimerEvent *event) if (scene()->mouseGrabberItem() == d->delayedPressTarget) d->delayedPressTarget->ungrabMouse(); //Use the event handler that will take care of finding the proper item to propagate the event - QApplication::sendEvent(scene(), d->delayedPressEvent); + QApplication::postEvent(scene(), d->delayedPressEvent); + } else { + delete d->delayedPressEvent; } - delete d->delayedPressEvent; d->delayedPressEvent = 0; } } @@ -1047,10 +1093,8 @@ void QDeclarativeFlickable::geometryChanged(const QRectF &newGeometry, } // Make sure that we're entirely in view. if (!d->pressed && !d->movingHorizontally && !d->movingVertically) { - int oldDuration = d->fixupDuration; - d->fixupDuration = 0; + d->fixupMode = QDeclarativeFlickablePrivate::Immediate; d->fixupX(); - d->fixupDuration = oldDuration; } } if (newGeometry.height() != oldGeometry.height()) { @@ -1062,10 +1106,8 @@ void QDeclarativeFlickable::geometryChanged(const QRectF &newGeometry, } // Make sure that we're entirely in view. if (!d->pressed && !d->movingHorizontally && !d->movingVertically) { - int oldDuration = d->fixupDuration; - d->fixupDuration = 0; + d->fixupMode = QDeclarativeFlickablePrivate::Immediate; d->fixupY(); - d->fixupDuration = oldDuration; } } @@ -1240,10 +1282,11 @@ void QDeclarativeFlickable::setContentWidth(qreal w) d->contentItem->setWidth(w); // Make sure that we're entirely in view. if (!d->pressed && !d->movingHorizontally && !d->movingVertically) { - int oldDuration = d->fixupDuration; - d->fixupDuration = 0; + d->fixupMode = QDeclarativeFlickablePrivate::Immediate; + d->fixupX(); + } else if (!d->pressed && d->hData.fixingUp) { + d->fixupMode = QDeclarativeFlickablePrivate::ExtentChanged; d->fixupX(); - d->fixupDuration = oldDuration; } emit contentWidthChanged(); d->updateBeginningEnd(); @@ -1267,10 +1310,11 @@ void QDeclarativeFlickable::setContentHeight(qreal h) d->contentItem->setHeight(h); // Make sure that we're entirely in view. if (!d->pressed && !d->movingHorizontally && !d->movingVertically) { - int oldDuration = d->fixupDuration; - d->fixupDuration = 0; + d->fixupMode = QDeclarativeFlickablePrivate::Immediate; + d->fixupY(); + } else if (!d->pressed && d->vData.fixingUp) { + d->fixupMode = QDeclarativeFlickablePrivate::ExtentChanged; d->fixupY(); - d->fixupDuration = oldDuration; } emit contentHeightChanged(); d->updateBeginningEnd(); @@ -1279,11 +1323,10 @@ void QDeclarativeFlickable::setContentHeight(qreal h) /*! \qmlmethod Flickable::resizeContent(real width, real height, QPointF center) \preliminary + \since Quick 1.1 Resizes the content to \a width x \a height about \a center. - \bold {This method was added in QtQuick 1.1.} - This does not scale the contents of the Flickable - it only resizes the \l contentWidth and \l contentHeight. @@ -1315,11 +1358,10 @@ void QDeclarativeFlickable::resizeContent(qreal w, qreal h, QPointF center) /*! \qmlmethod Flickable::returnToBounds() \preliminary + \since Quick 1.1 Ensures the content is within legal bounds. - \bold {This method was added in QtQuick 1.1.} - This may be called to ensure that the content is within legal bounds after manually positioning the content. */ @@ -1364,6 +1406,22 @@ bool QDeclarativeFlickable::yflick() const return d->flickableDirection & QDeclarativeFlickable::VerticalFlick; } +bool QDeclarativeFlickable::sceneEvent(QEvent *event) +{ + bool rv = QDeclarativeItem::sceneEvent(event); + if (event->type() == QEvent::UngrabMouse) { + Q_D(QDeclarativeFlickable); + if (d->pressed) { + // if our mouse grab has been removed (probably by another Flickable), + // fix our state + d->pressed = false; + d->stealMouse = false; + setKeepMouseGrab(false); + } + } + return rv; +} + bool QDeclarativeFlickable::sendMouseEvent(QGraphicsSceneMouseEvent *event) { Q_D(QDeclarativeFlickable); @@ -1391,7 +1449,7 @@ bool QDeclarativeFlickable::sendMouseEvent(QGraphicsSceneMouseEvent *event) d->handleMouseMoveEvent(&mouseEvent); break; case QEvent::GraphicsSceneMousePress: - if (d->delayedPressEvent) + if (d->pressed) // we are already pressed - this is a delayed replay return false; d->handleMousePressEvent(&mouseEvent); @@ -1410,6 +1468,8 @@ bool QDeclarativeFlickable::sendMouseEvent(QGraphicsSceneMouseEvent *event) // We send the release scene()->sendEvent(s->mouseGrabberItem(), event); // And the event has been consumed + d->stealMouse = false; + d->pressed = false; return true; } d->handleMouseReleaseEvent(&mouseEvent); @@ -1432,6 +1492,7 @@ bool QDeclarativeFlickable::sendMouseEvent(QGraphicsSceneMouseEvent *event) d->stealMouse = false; d->pressed = false; } + return false; } @@ -1530,6 +1591,9 @@ bool QDeclarativeFlickable::isFlickingVertically() const If the flickable is dragged/flicked before the delay times out the press event will not be delivered. If the button is released within the timeout, both the press and release will be delivered. + + Note that for nested Flickables with pressDelay set, the pressDelay of + inner Flickables is overridden by the outermost Flickable. */ int QDeclarativeFlickable::pressDelay() const { @@ -1622,6 +1686,7 @@ void QDeclarativeFlickable::movementXEnding() emit movementEnded(); } } + d->hData.fixingUp = false; } void QDeclarativeFlickable::movementYEnding() @@ -1644,6 +1709,7 @@ void QDeclarativeFlickable::movementYEnding() emit movementEnded(); } } + d->vData.fixingUp = false; } void QDeclarativeFlickablePrivate::updateVelocity() diff --git a/src/declarative/graphicsitems/qdeclarativeflickable_p.h b/src/declarative/graphicsitems/qdeclarativeflickable_p.h index 4fde1d5..a14cc1c 100644 --- a/src/declarative/graphicsitems/qdeclarativeflickable_p.h +++ b/src/declarative/graphicsitems/qdeclarativeflickable_p.h @@ -204,6 +204,7 @@ protected: virtual void viewportMoved(); virtual void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry); + bool sceneEvent(QEvent *event); bool sendMouseEvent(QGraphicsSceneMouseEvent *event); bool xflick() const; diff --git a/src/declarative/graphicsitems/qdeclarativeflickable_p_p.h b/src/declarative/graphicsitems/qdeclarativeflickable_p_p.h index 5ad6ff6..38a5eb3 100644 --- a/src/declarative/graphicsitems/qdeclarativeflickable_p_p.h +++ b/src/declarative/graphicsitems/qdeclarativeflickable_p_p.h @@ -94,17 +94,21 @@ public: struct AxisData { AxisData(QDeclarativeFlickablePrivate *fp, void (QDeclarativeFlickablePrivate::*func)(qreal)) : move(fp, func), viewSize(-1), smoothVelocity(fp), atEnd(false), atBeginning(true) + , fixingUp(false) {} QDeclarativeTimeLineValueProxy<QDeclarativeFlickablePrivate> move; qreal viewSize; qreal pressPos; qreal dragStartOffset; + qreal dragMinBound; + qreal dragMaxBound; qreal velocity; qreal flickTarget; QDeclarativeFlickablePrivate::Velocity smoothVelocity; bool atEnd : 1; bool atBeginning : 1; + bool fixingUp : 1; }; void flickX(qreal velocity); @@ -118,6 +122,7 @@ public: void updateBeginningEnd(); + bool isOutermostPressDelay() const; void captureDelayedPress(QGraphicsSceneMouseEvent *event); void clearDelayedPress(); @@ -160,6 +165,9 @@ public: int pressDelay; int fixupDuration; + enum FixupMode { Normal, Immediate, ExtentChanged }; + FixupMode fixupMode; + static void fixupY_callback(void *); static void fixupX_callback(void *); diff --git a/src/declarative/graphicsitems/qdeclarativegridview.cpp b/src/declarative/graphicsitems/qdeclarativegridview.cpp index f6810ed..e3ec7e2 100644 --- a/src/declarative/graphicsitems/qdeclarativegridview.cpp +++ b/src/declarative/graphicsitems/qdeclarativegridview.cpp @@ -123,7 +123,7 @@ public: } } - bool contains(int x, int y) const { + bool contains(qreal x, qreal y) const { return (x >= item->x() && x < item->x() + view->cellWidth() && y >= item->y() && y < item->y() + view->cellHeight()); } @@ -1022,8 +1022,7 @@ void QDeclarativeGridViewPrivate::fixup(AxisData &data, qreal minExtent, qreal m || (flow == QDeclarativeGridView::LeftToRight && &data == &hData)) return; - int oldDuration = fixupDuration; - fixupDuration = moveReason == Mouse ? fixupDuration : 0; + fixupMode = moveReason == Mouse ? fixupMode : Immediate; qreal highlightStart; qreal highlightEnd; @@ -1067,7 +1066,6 @@ void QDeclarativeGridViewPrivate::fixup(AxisData &data, qreal minExtent, qreal m pos = qMax(qMin(bottomItem->rowPos() - highlightStart, -maxExtent), -minExtent); } else { QDeclarativeFlickablePrivate::fixup(data, minExtent, maxExtent); - fixupDuration = oldDuration; return; } if (currentItem && haveHighlightRange && highlightRange == QDeclarativeGridView::StrictlyEnforceRange) { @@ -1085,10 +1083,12 @@ void QDeclarativeGridViewPrivate::fixup(AxisData &data, qreal minExtent, qreal m qreal dist = qAbs(data.move + pos); if (dist > 0) { timeline.reset(data.move); - if (fixupDuration) + if (fixupMode != Immediate) { timeline.move(data.move, -pos, QEasingCurve(QEasingCurve::InOutQuad), fixupDuration/2); - else + data.fixingUp = true; + } else { timeline.set(data.move, -pos); + } vTime = timeline.time(); } } else if (haveHighlightRange && highlightRange == QDeclarativeGridView::StrictlyEnforceRange) { @@ -1103,23 +1103,26 @@ void QDeclarativeGridViewPrivate::fixup(AxisData &data, qreal minExtent, qreal m viewPos = -viewPos-size(); timeline.reset(data.move); if (viewPos != position()) { - if (fixupDuration) + if (fixupMode != Immediate) { timeline.move(data.move, -viewPos, QEasingCurve(QEasingCurve::InOutQuad), fixupDuration/2); - else + data.fixingUp = true; + } else { timeline.set(data.move, -viewPos); + } } vTime = timeline.time(); } } else { QDeclarativeFlickablePrivate::fixup(data, minExtent, maxExtent); } - fixupDuration = oldDuration; + fixupMode = Normal; } void QDeclarativeGridViewPrivate::flick(AxisData &data, qreal minExtent, qreal maxExtent, qreal vSize, QDeclarativeTimeLineCallback::Callback fixupCallback, qreal velocity) { Q_Q(QDeclarativeGridView); + data.fixingUp = false; moveReason = Mouse; if ((!haveHighlightRange || highlightRange != QDeclarativeGridView::StrictlyEnforceRange) && snapMode == QDeclarativeGridView::NoSnap) { @@ -1243,9 +1246,9 @@ void QDeclarativeGridViewPrivate::flick(AxisData &data, qreal minExtent, qreal m \snippet doc/src/snippets/declarative/gridview/ContactModel.qml 0 - \beginfloatright + \div {float-right} \inlineimage gridview-simple.png - \endfloat + \enddiv This model can be referenced as \c ContactModel in other QML files. See \l{QML Modules} for more information about creating reusable components like this. @@ -1259,9 +1262,9 @@ void QDeclarativeGridViewPrivate::flick(AxisData &data, qreal minExtent, qreal m \codeline \snippet doc/src/snippets/declarative/gridview/gridview.qml classdocs simple - \beginfloatright + \div {float-right} \inlineimage gridview-highlight.png - \endfloat + \enddiv The view will create a new delegate for each item in the model. Note that the delegate is able to access the model's \c name and \c portrait data directly. @@ -2567,6 +2570,7 @@ void QDeclarativeGridView::positionViewAtIndex(int index, int mode) /*! \qmlmethod GridView::positionViewAtBeginning() \qmlmethod GridView::positionViewAtEnd() + \since Quick 1.1 Positions the view at the beginning or end, taking into account any header or footer. @@ -2611,7 +2615,7 @@ void QDeclarativeGridView::positionViewAtEnd() \bold Note: methods should only be called after the Component has completed. */ -int QDeclarativeGridView::indexAt(int x, int y) const +int QDeclarativeGridView::indexAt(qreal x, qreal y) const { Q_D(const QDeclarativeGridView); for (int i = 0; i < d->visibleItems.count(); ++i) { diff --git a/src/declarative/graphicsitems/qdeclarativegridview_p.h b/src/declarative/graphicsitems/qdeclarativegridview_p.h index ad0c609..4d99a14 100644 --- a/src/declarative/graphicsitems/qdeclarativegridview_p.h +++ b/src/declarative/graphicsitems/qdeclarativegridview_p.h @@ -167,7 +167,7 @@ public: enum PositionMode { Beginning, Center, End, Visible, Contain }; Q_INVOKABLE void positionViewAtIndex(int index, int mode); - Q_INVOKABLE int indexAt(int x, int y) const; + Q_INVOKABLE int indexAt(qreal x, qreal y) const; Q_INVOKABLE Q_REVISION(1) void positionViewAtBeginning(); Q_INVOKABLE Q_REVISION(1) void positionViewAtEnd(); diff --git a/src/declarative/graphicsitems/qdeclarativeitem.cpp b/src/declarative/graphicsitems/qdeclarativeitem.cpp index 867a16d..1b1c476 100644 --- a/src/declarative/graphicsitems/qdeclarativeitem.cpp +++ b/src/declarative/graphicsitems/qdeclarativeitem.cpp @@ -987,10 +987,18 @@ void QDeclarativeItemPrivate::setLayoutMirror(bool mirror) This example forwards key events to two lists: \qml - ListView { id: list1 ... } - ListView { id: list2 ... } - Keys.forwardTo: [list1, list2] - focus: true + Item { + ListView { + id: list1 + // ... + } + ListView { + id: list2 + // ... + } + Keys.forwardTo: [list1, list2] + focus: true + } \endqml */ @@ -2324,13 +2332,18 @@ QDeclarativeAnchorLine QDeclarativeItemPrivate::baseline() const \o \image declarative-anchors_example.png \o Text anchored to Image, horizontally centered and vertically below, with a margin. \qml - Image { id: pic; ... } - Text { - id: label - anchors.horizontalCenter: pic.horizontalCenter - anchors.top: pic.bottom - anchors.topMargin: 5 - ... + Item { + Image { + id: pic + // ... + } + Text { + id: label + anchors.horizontalCenter: pic.horizontalCenter + anchors.top: pic.bottom + anchors.topMargin: 5 + // ... + } } \endqml \row @@ -2340,13 +2353,18 @@ QDeclarativeAnchorLine QDeclarativeItemPrivate::baseline() const property of both defaults to 0. \qml - Image { id: pic; ... } - Text { - id: label - anchors.left: pic.right - anchors.leftMargin: 5 - ... - } + Item { + Image { + id: pic + // ... + } + Text { + id: label + anchors.left: pic.right + anchors.leftMargin: 5 + // ... + } + } \endqml \endtable @@ -2668,11 +2686,15 @@ QDeclarativeListProperty<QObject> QDeclarativeItemPrivate::resources() \qml Item { - states: [ - State { ... }, - State { ... } - ... - ] + states: [ + State { + // ... + }, + State { + // ... + } + // ... + ] } \endqml @@ -2690,11 +2712,15 @@ QDeclarativeListProperty<QDeclarativeState> QDeclarativeItemPrivate::states() \qml Item { - transitions: [ - Transition { ... }, - Transition { ... } - ... - ] + transitions: [ + Transition { + // ... + }, + Transition { + // ... + } + // ... + ] } \endqml @@ -2719,11 +2745,15 @@ QDeclarativeListProperty<QDeclarativeTransition> QDeclarativeItemPrivate::transi \qml Item { - filter: [ - Blur { ... }, - Reflection { ... } - ... - ] + filter: [ + Blur { + // ... + }, + Reflection { + // ... + } + // ... + ] } \endqml */ @@ -2758,14 +2788,14 @@ QDeclarativeListProperty<QDeclarativeTransition> QDeclarativeItemPrivate::transi This property is often used in scripts to change between states. For example: - \qml - function toggle() { - if (button.state == 'On') - button.state = 'Off'; - else - button.state = 'On'; - } - \endqml + \js + function toggle() { + if (button.state == 'On') + button.state = 'Off'; + else + button.state = 'On'; + } + \endjs If the item is in its base state (i.e. no explicit state has been set), \c state will be a blank string. Likewise, you can return an diff --git a/src/declarative/graphicsitems/qdeclarativelistview.cpp b/src/declarative/graphicsitems/qdeclarativelistview.cpp index 879b99b..0a54c92 100644 --- a/src/declarative/graphicsitems/qdeclarativelistview.cpp +++ b/src/declarative/graphicsitems/qdeclarativelistview.cpp @@ -168,7 +168,7 @@ public: else item->setWidth(size); } - bool contains(int x, int y) const { + bool contains(qreal x, qreal y) const { return (x >= item->x() && x < item->x() + item->width() && y >= item->y() && y < item->y() + item->height()); } @@ -249,6 +249,26 @@ public: return 0; } + // Returns the item before modelIndex, if created. + // May return an item marked for removal. + FxListItem *itemBefore(int modelIndex) const { + if (modelIndex < visibleIndex) + return 0; + int idx = 1; + int lastIndex = -1; + while (idx < visibleItems.count()) { + FxListItem *item = visibleItems.at(idx); + if (item->index != -1) + lastIndex = item->index; + if (item->index == modelIndex) + return visibleItems.at(idx-1); + ++idx; + } + if (lastIndex == modelIndex-1) + return visibleItems.last(); + return 0; + } + void regenerate() { Q_Q(QDeclarativeListView); if (q->isComponentComplete()) { @@ -620,7 +640,7 @@ FxListItem *QDeclarativeListViewPrivate::createItem(int modelIndex) QString propValue = model->stringValue(modelIndex, sectionCriteria->property()); listItem->attached->m_section = sectionCriteria->sectionString(propValue); if (modelIndex > 0) { - if (FxListItem *item = visibleItem(modelIndex-1)) + if (FxListItem *item = itemBefore(modelIndex)) listItem->attached->m_prevSection = item->attached->section(); else listItem->attached->m_prevSection = sectionAt(modelIndex-1); @@ -986,7 +1006,7 @@ void QDeclarativeListViewPrivate::createSection(FxListItem *listItem) } else { QDeclarativeContext *context = new QDeclarativeContext(qmlContext(q)); context->setContextProperty(QLatin1String("section"), listItem->attached->m_section); - QObject *nobj = sectionCriteria->delegate()->create(context); + QObject *nobj = sectionCriteria->delegate()->beginCreate(context); if (nobj) { QDeclarative_setParent_noEvent(context, nobj); listItem->section = qobject_cast<QDeclarativeItem *>(nobj); @@ -1000,6 +1020,7 @@ void QDeclarativeListViewPrivate::createSection(FxListItem *listItem) } else { delete context; } + sectionCriteria->delegate()->completeCreate(); } listItem->setPosition(pos); } else { @@ -1033,18 +1054,18 @@ void QDeclarativeListViewPrivate::updateSections() QDeclarativeListViewAttached *prevAtt = 0; int idx = -1; for (int i = 0; i < visibleItems.count(); ++i) { + QDeclarativeListViewAttached *attached = visibleItems.at(i)->attached; + attached->setPrevSection(prevSection); if (visibleItems.at(i)->index != -1) { - QDeclarativeListViewAttached *attached = visibleItems.at(i)->attached; - attached->setPrevSection(prevSection); QString propValue = model->stringValue(visibleItems.at(i)->index, sectionCriteria->property()); attached->setSection(sectionCriteria->sectionString(propValue)); - if (prevAtt) - prevAtt->setNextSection(attached->section()); - createSection(visibleItems.at(i)); - prevSection = attached->section(); - prevAtt = attached; idx = visibleItems.at(i)->index; } + createSection(visibleItems.at(i)); + if (prevAtt) + prevAtt->setNextSection(attached->section()); + prevSection = attached->section(); + prevAtt = attached; } if (prevAtt) { if (idx > 0 && idx < model->count()-1) @@ -1241,8 +1262,7 @@ void QDeclarativeListViewPrivate::fixup(AxisData &data, qreal minExtent, qreal m return; correctFlick = false; - int oldDuration = fixupDuration; - fixupDuration = moveReason == Mouse ? fixupDuration : 0; + fixupMode = moveReason == Mouse ? fixupMode : Immediate; qreal highlightStart; qreal highlightEnd; @@ -1271,10 +1291,12 @@ void QDeclarativeListViewPrivate::fixup(AxisData &data, qreal minExtent, qreal m timeline.reset(data.move); if (viewPos != position()) { - if (fixupDuration) + if (fixupMode != Immediate) { timeline.move(data.move, -viewPos, QEasingCurve(QEasingCurve::InOutQuad), fixupDuration/2); - else + data.fixingUp = true; + } else { timeline.set(data.move, -viewPos); + } } vTime = timeline.time(); } else if (snapMode != QDeclarativeListView::NoSnap && moveReason != QDeclarativeListViewPrivate::SetIndex) { @@ -1299,23 +1321,24 @@ void QDeclarativeListViewPrivate::fixup(AxisData &data, qreal minExtent, qreal m pos = qMax(qMin(bottomItem->position() - highlightStart, -maxExtent), -minExtent); } else { QDeclarativeFlickablePrivate::fixup(data, minExtent, maxExtent); - fixupDuration = oldDuration; return; } qreal dist = qAbs(data.move + pos); if (dist > 0) { timeline.reset(data.move); - if (fixupDuration) + if (fixupMode != Immediate) { timeline.move(data.move, -pos, QEasingCurve(QEasingCurve::InOutQuad), fixupDuration/2); - else + data.fixingUp = true; + } else { timeline.set(data.move, -pos); + } vTime = timeline.time(); } } else { QDeclarativeFlickablePrivate::fixup(data, minExtent, maxExtent); } - fixupDuration = oldDuration; + fixupMode = Normal; } void QDeclarativeListViewPrivate::flick(AxisData &data, qreal minExtent, qreal maxExtent, qreal vSize, @@ -1323,6 +1346,7 @@ void QDeclarativeListViewPrivate::flick(AxisData &data, qreal minExtent, qreal m { Q_Q(QDeclarativeListView); + data.fixingUp = false; moveReason = Mouse; if ((!haveHighlightRange || highlightRange != QDeclarativeListView::StrictlyEnforceRange) && snapMode == QDeclarativeListView::NoSnap) { correctFlick = true; @@ -2922,6 +2946,7 @@ void QDeclarativeListView::positionViewAtIndex(int index, int mode) /*! \qmlmethod ListView::positionViewAtBeginning() \qmlmethod ListView::positionViewAtEnd() + \since Quick 1.1 Positions the view at the beginning or end, taking into account any header or footer. @@ -2966,7 +2991,7 @@ void QDeclarativeListView::positionViewAtEnd() \bold Note: methods should only be called after the Component has completed. */ -int QDeclarativeListView::indexAt(int x, int y) const +int QDeclarativeListView::indexAt(qreal x, qreal y) const { Q_D(const QDeclarativeListView); for (int i = 0; i < d->visibleItems.count(); ++i) { @@ -3011,6 +3036,8 @@ void QDeclarativeListView::updateSections() roles << d->sectionCriteria->property().toUtf8(); d->model->setWatchedRoles(roles); d->updateSections(); + if (d->itemCount) + d->layout(); } } @@ -3346,6 +3373,7 @@ void QDeclarativeListView::destroyRemoved() } // Correct the positioning of the items + d->updateSections(); d->layout(); } diff --git a/src/declarative/graphicsitems/qdeclarativelistview_p.h b/src/declarative/graphicsitems/qdeclarativelistview_p.h index 30171f8..3b12225 100644 --- a/src/declarative/graphicsitems/qdeclarativelistview_p.h +++ b/src/declarative/graphicsitems/qdeclarativelistview_p.h @@ -216,7 +216,7 @@ public: enum PositionMode { Beginning, Center, End, Visible, Contain }; Q_INVOKABLE void positionViewAtIndex(int index, int mode); - Q_INVOKABLE int indexAt(int x, int y) const; + Q_INVOKABLE int indexAt(qreal x, qreal y) const; Q_INVOKABLE Q_REVISION(1) void positionViewAtBeginning(); Q_INVOKABLE Q_REVISION(1) void positionViewAtEnd(); diff --git a/src/declarative/graphicsitems/qdeclarativemousearea.cpp b/src/declarative/graphicsitems/qdeclarativemousearea.cpp index 1308e73..da11b00 100644 --- a/src/declarative/graphicsitems/qdeclarativemousearea.cpp +++ b/src/declarative/graphicsitems/qdeclarativemousearea.cpp @@ -216,9 +216,9 @@ QDeclarativeMouseAreaPrivate::~QDeclarativeMouseAreaPrivate() \section1 Example Usage - \beginfloatright + \div {float-right} \inlineimage qml-mousearea-snippet.png - \endfloat + \enddiv The following example uses a MouseArea in a \l Rectangle that changes the \l Rectangle color to red when clicked: diff --git a/src/declarative/graphicsitems/qdeclarativepath.cpp b/src/declarative/graphicsitems/qdeclarativepath.cpp index bc395d2..48e3f66 100644 --- a/src/declarative/graphicsitems/qdeclarativepath.cpp +++ b/src/declarative/graphicsitems/qdeclarativepath.cpp @@ -845,7 +845,7 @@ void QDeclarativePathCubic::addToPath(QPainterPath &path) \o \qml PathView { - ... + // ... Path { startX: 20; startY: 0 PathQuad { x: 50; y: 80; controlX: 0; controlY: 80 } @@ -859,7 +859,7 @@ void QDeclarativePathCubic::addToPath(QPainterPath &path) \o \qml PathView { - ... + // ... Path { startX: 20; startY: 0 PathQuad { x: 50; y: 80; controlX: 0; controlY: 80 } @@ -892,7 +892,7 @@ void QDeclarativePathCubic::addToPath(QPainterPath &path) \qml PathView { - ... + // ... Path { startX: 0; startY: 0 PathLine { x:100; y: 0; } diff --git a/src/declarative/graphicsitems/qdeclarativepathview.cpp b/src/declarative/graphicsitems/qdeclarativepathview.cpp index 269d3b7..4e401e9 100644 --- a/src/declarative/graphicsitems/qdeclarativepathview.cpp +++ b/src/declarative/graphicsitems/qdeclarativepathview.cpp @@ -379,14 +379,14 @@ void QDeclarativePathViewPrivate::regenerate() \l decrementCurrentIndex() or \l incrementCurrentIndex(), for example to navigate using the left and right arrow keys: - \code + \qml PathView { - ... + // ... focus: true Keys.onLeftPressed: decrementCurrentIndex() Keys.onRightPressed: incrementCurrentIndex() } - \endcode + \endqml The path view itself is a focus scope (see \l{qmlfocus#Acquiring Focus and Focus Scopes}{the focus documentation page} for more details). @@ -444,7 +444,7 @@ QDeclarativePathView::~QDeclarativePathView() Component { Rectangle { visible: PathView.onPath - ... + // ... } } \endqml @@ -706,14 +706,14 @@ void QDeclarativePathViewPrivate::setAdjustedOffset(qreal o) of the \l{PathView::onPath}{PathView.onPath} attached property to ensure that the highlight is hidden when flicked away from the path. - \code + \qml Component { Rectangle { visible: PathView.onPath - ... + // ... } } - \endcode + \endqml \sa highlightItem, highlightRangeMode */ diff --git a/src/declarative/graphicsitems/qdeclarativepositioners.cpp b/src/declarative/graphicsitems/qdeclarativepositioners.cpp index f57f501..c2d0aed 100644 --- a/src/declarative/graphicsitems/qdeclarativepositioners.cpp +++ b/src/declarative/graphicsitems/qdeclarativepositioners.cpp @@ -364,9 +364,13 @@ void QDeclarativeBasePositioner::finishApplyTransitions() \qml Column { spacing: 2 - add: ... - move: ... - ... + add: Transition { + // Define an animation for adding a new item... + } + move: Transition { + // Define an animation for moving items within the column... + } + // ... } \endqml @@ -580,6 +584,8 @@ QDeclarativeRow::QDeclarativeRow(QDeclarativeItem *parent) /*! \qmlproperty enumeration Row::layoutDirection + \since Quick 1.1 + This property holds the layoutDirection of the row. Possible values: @@ -874,6 +880,8 @@ void QDeclarativeGrid::setFlow(Flow flow) /*! \qmlproperty enumeration Grid::layoutDirection + \since Quick 1.1 + This property holds the layout direction of the layout. Possible values are: @@ -1232,6 +1240,8 @@ void QDeclarativeFlow::setFlow(Flow flow) /*! \qmlproperty enumeration Flow::layoutDirection + \since Quick 1.1 + This property holds the layout direction of the layout. Possible values are: diff --git a/src/declarative/graphicsitems/qdeclarativerectangle.cpp b/src/declarative/graphicsitems/qdeclarativerectangle.cpp index 94db2f1..d962919 100644 --- a/src/declarative/graphicsitems/qdeclarativerectangle.cpp +++ b/src/declarative/graphicsitems/qdeclarativerectangle.cpp @@ -60,7 +60,10 @@ QT_BEGIN_NAMESPACE Example: \qml - Rectangle { border.width: 2; border.color: "red" ... } + Rectangle { + border.width: 2 + border.color: "red" + } \endqml */ @@ -131,9 +134,9 @@ void QDeclarativeGradientStop::updateGradient() \section1 Example Usage - \beginfloatright + \div {float-right} \inlineimage qml-gradient.png - \endfloat + \enddiv The following example declares a \l Rectangle item with a gradient starting with red, blending to yellow at one third of the height of the rectangle, @@ -217,9 +220,9 @@ void QDeclarativeGradient::doUpdate() \section1 Example Usage - \beginfloatright + \div {float-right} \inlineimage declarative-rect.png - \endfloat + \enddiv The following example shows the effects of some of the common properties on a Rectangle item, which in this case is used to create a square: @@ -269,9 +272,9 @@ void QDeclarativeRectangle::doUpdate() rectangle (as documented for QRect rendering). This can cause unintended effects if \c border.width is 1 and the rectangle is \l{Item::clip}{clipped} by a parent item: - \beginfloatright + \div {float-right} \inlineimage rect-border-width.png - \endfloat + \enddiv \snippet doc/src/snippets/declarative/rectangle/rect-border-width.qml 0 @@ -293,9 +296,9 @@ QDeclarativePen *QDeclarativeRectangle::border() This property allows for the construction of simple vertical gradients. Other gradients may by formed by adding rotation to the rectangle. - \beginfloatleft + \div {float-left} \inlineimage declarative-rect_gradient.png - \endfloat + \enddiv \snippet doc/src/snippets/declarative/rectangle/rectangle-gradient.qml rectangles \clearfloat @@ -361,9 +364,9 @@ void QDeclarativeRectangle::setRadius(qreal radius) The default color is white. - \beginfloatright + \div {float-right} \inlineimage rect-color.png - \endfloat + \enddiv The following example shows rectangles with colors specified using hexadecimal and named color notation: diff --git a/src/declarative/graphicsitems/qdeclarativetext.cpp b/src/declarative/graphicsitems/qdeclarativetext.cpp index af7e4a1..66a2355 100644 --- a/src/declarative/graphicsitems/qdeclarativetext.cpp +++ b/src/declarative/graphicsitems/qdeclarativetext.cpp @@ -722,11 +722,24 @@ QPixmap QDeclarativeTextPrivate::drawOutline(const QPixmap &source, const QPixma \brief The Text item allows you to add formatted text to a scene. \inherits Item - A Text item can display both plain and rich text. For example: + Text items can display both plain and rich text. For example, red text with + a specific font and size can be defined like this: \qml - Text { text: "Hello World!"; font.family: "Helvetica"; font.pointSize: 24; color: "red" } - Text { text: "<b>Hello</b> <i>World!</i>" } + Text { + text: "Hello World!" + font.family: "Helvetica" + font.pointSize: 24 + color: "red" + } + \endqml + + Rich text is defined using HTML-style markup: + + \qml + Text { + text: "<b>Hello</b> <i>World!</i>" + } \endqml \image declarative-text.png @@ -963,12 +976,20 @@ void QDeclarativeText::setText(const QString &n) The text color. + An example of green text defined using hexadecimal notation: \qml - //green text using hexadecimal notation - Text { color: "#00FF00"; ... } + Text { + color: "#00FF00" + text: "green text" + } + \endqml - //steelblue text using SVG color name - Text { color: "steelblue"; ... } + An example of steel blue text defined using an SVG color name: + \qml + Text { + color: "steelblue" + text: "blue text" + } \endqml */ QColor QDeclarativeText::color() const @@ -1169,6 +1190,7 @@ void QDeclarativeText::setWrapMode(WrapMode mode) /*! \qmlproperty int Text::lineCount + \since Quick 1.1 Returns the number of lines visible in the text item. @@ -1184,6 +1206,7 @@ int QDeclarativeText::lineCount() const /*! \qmlproperty bool Text::truncated + \since Quick 1.1 Returns true if the text has been truncated due to \l maximumLineCount or \l elide. @@ -1200,6 +1223,7 @@ bool QDeclarativeText::truncated() const /*! \qmlproperty int Text::maximumLineCount + \since Quick 1.1 Set this property to limit the number of lines that the text item will show. If elide is set to Text.ElideRight, the text will be elided appropriately. @@ -1452,6 +1476,7 @@ qreal QDeclarativeText::paintedHeight() const /*! \qmlproperty real Text::lineHeight + \since Quick 1.1 Sets the line height for the text. The value can be in pixels or a multiplier depending on lineHeightMode. diff --git a/src/declarative/graphicsitems/qdeclarativetextedit.cpp b/src/declarative/graphicsitems/qdeclarativetextedit.cpp index 35716d0..3c2684c 100644 --- a/src/declarative/graphicsitems/qdeclarativetextedit.cpp +++ b/src/declarative/graphicsitems/qdeclarativetextedit.cpp @@ -373,11 +373,13 @@ void QDeclarativeTextEdit::setFont(const QFont &font) The text color. \qml -// green text using hexadecimal notation -TextEdit { color: "#00FF00"; ... } + // green text using hexadecimal notation + TextEdit { color: "#00FF00" } + \endqml -// steelblue text using SVG color name -TextEdit { color: "steelblue"; ... } + \qml + // steelblue text using SVG color name + TextEdit { color: "steelblue" } \endqml */ QColor QDeclarativeTextEdit::color() const @@ -559,6 +561,7 @@ void QDeclarativeTextEdit::setWrapMode(WrapMode mode) /*! \qmlproperty int TextEdit::lineCount + \since Quick 1.1 Returns the total number of lines in the textEdit item. */ @@ -620,6 +623,22 @@ int QDeclarativeTextEdit::positionAt(int x, int y) const { Q_D(const QDeclarativeTextEdit); int r = d->document->documentLayout()->hitTest(QPoint(x,y-d->yoff), Qt::FuzzyHit); + QTextCursor cursor = d->control->textCursor(); + if (r > cursor.position()) { + // The cursor position includes positions within the preedit text, but only positions in the + // same text block are offset so it is possible to get a position that is either part of the + // preedit or the next text block. + QTextLayout *layout = cursor.block().layout(); + const int preeditLength = layout + ? layout->preeditAreaText().length() + : 0; + if (preeditLength > 0 + && d->document->documentLayout()->blockBoundingRect(cursor.block()).contains(x,y-d->yoff)) { + r = r > cursor.position() + preeditLength + ? r - preeditLength + : cursor.position(); + } + } return r; } @@ -994,6 +1013,10 @@ void QDeclarativeTextEdit::setSelectByMouse(bool on) if (d->selectByMouse != on) { d->selectByMouse = on; setKeepMouseGrab(on); + if (on) + setTextInteractionFlags(d->control->textInteractionFlags() | Qt::TextSelectableByMouse); + else + setTextInteractionFlags(d->control->textInteractionFlags() & ~Qt::TextSelectableByMouse); emit selectByMouseChanged(on); } } @@ -1046,11 +1069,10 @@ void QDeclarativeTextEdit::setReadOnly(bool r) setFlag(QGraphicsItem::ItemAcceptsInputMethod, !r); Qt::TextInteractionFlags flags = Qt::LinksAccessibleByMouse; - if (r) { + if (d->selectByMouse) flags = flags | Qt::TextSelectableByMouse; - } else { - flags = flags | Qt::TextEditorInteraction; - } + if (!r) + flags = flags | Qt::TextSelectableByKeyboard | Qt::TextEditable; d->control->setTextInteractionFlags(flags); if (!r) d->control->moveCursor(QTextCursor::End); @@ -1142,12 +1164,13 @@ void QDeclarativeTextEdit::keyReleaseEvent(QKeyEvent *event) void QDeclarativeTextEditPrivate::focusChanged(bool hasFocus) { Q_Q(QDeclarativeTextEdit); - q->setCursorVisible(hasFocus); + q->setCursorVisible(hasFocus && scene && scene->hasFocus()); QDeclarativeItemPrivate::focusChanged(hasFocus); } /*! \qmlmethod void TextEdit::deselect() + \since Quick 1.1 Removes active text selection. */ @@ -1268,8 +1291,8 @@ void QDeclarativeTextEdit::mousePressEvent(QGraphicsSceneMouseEvent *event) } } } - if (event->type() != QEvent::GraphicsSceneMouseDoubleClick || d->selectByMouse) - d->control->processEvent(event, QPointF(0, -d->yoff)); + + d->control->processEvent(event, QPointF(0, -d->yoff)); if (!event->isAccepted()) QDeclarativePaintedItem::mousePressEvent(event); } @@ -1304,13 +1327,11 @@ Handles the given mouse \a event. void QDeclarativeTextEdit::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) { Q_D(QDeclarativeTextEdit); - if (d->selectByMouse) { - d->control->processEvent(event, QPointF(0, -d->yoff)); - if (!event->isAccepted()) - QDeclarativePaintedItem::mouseDoubleClickEvent(event); - } else { + + d->control->processEvent(event, QPointF(0, -d->yoff)); + if (!event->isAccepted()) QDeclarativePaintedItem::mouseDoubleClickEvent(event); - } + } /*! @@ -1320,14 +1341,9 @@ Handles the given mouse \a event. void QDeclarativeTextEdit::mouseMoveEvent(QGraphicsSceneMouseEvent *event) { Q_D(QDeclarativeTextEdit); - if (d->selectByMouse) { - d->control->processEvent(event, QPointF(0, -d->yoff)); - if (!event->isAccepted()) - QDeclarativePaintedItem::mouseMoveEvent(event); - event->setAccepted(true); - } else { + d->control->processEvent(event, QPointF(0, -d->yoff)); + if (!event->isAccepted()) QDeclarativePaintedItem::mouseMoveEvent(event); - } } /*! @@ -1337,7 +1353,10 @@ Handles the given input method \a event. void QDeclarativeTextEdit::inputMethodEvent(QInputMethodEvent *event) { Q_D(QDeclarativeTextEdit); + const bool wasComposing = isInputMethodComposing(); d->control->processEvent(event, QPointF(0, -d->yoff)); + if (wasComposing != isInputMethodComposing()) + emit inputMethodComposingChanged(); } /*! @@ -1402,19 +1421,38 @@ void QDeclarativeTextEdit::updateImgCache(const QRectF &rf) /*! \qmlproperty bool TextEdit::canPaste + \since QtQuick 1.1 Returns true if the TextEdit is writable and the content of the clipboard is suitable for pasting into the TextEdit. - - \since QtQuick 1.1 */ - bool QDeclarativeTextEdit::canPaste() const { Q_D(const QDeclarativeTextEdit); return d->canPaste; } +/*! + \qmlproperty bool TextEdit::isInputMethodComposing() + + \since QtQuick 1.1 + + This property holds whether the TextEdit has partial text input from an + input method. + + While it is composing an input method may rely on mouse or key events from + the TextEdit to edit or commit the partial text. This property can be used + to determine when to disable events handlers that may interfere with the + correct operation of an input method. +*/ +bool QDeclarativeTextEdit::isInputMethodComposing() const +{ + Q_D(const QDeclarativeTextEdit); + if (QTextLayout *layout = d->control->textCursor().block().layout()) + return layout->preeditAreaText().length() > 0; + return false; +} + void QDeclarativeTextEditPrivate::init() { Q_Q(QDeclarativeTextEdit); @@ -1426,7 +1464,7 @@ void QDeclarativeTextEditPrivate::init() control = new QTextControl(q); control->setIgnoreUnusedNavigationEvents(true); - control->setTextInteractionFlags(control->textInteractionFlags() | Qt::LinksAccessibleByMouse); + control->setTextInteractionFlags(Qt::LinksAccessibleByMouse | Qt::TextSelectableByKeyboard | Qt::TextEditable); control->setDragEnabled(false); // QTextControl follows the default text color diff --git a/src/declarative/graphicsitems/qdeclarativetextedit_p.h b/src/declarative/graphicsitems/qdeclarativetextedit_p.h index c7dc2f6..a8d9fe2 100644 --- a/src/declarative/graphicsitems/qdeclarativetextedit_p.h +++ b/src/declarative/graphicsitems/qdeclarativetextedit_p.h @@ -94,6 +94,7 @@ class Q_AUTOTEST_EXPORT QDeclarativeTextEdit : public QDeclarativeImplicitSizePa Q_PROPERTY(bool selectByMouse READ selectByMouse WRITE setSelectByMouse NOTIFY selectByMouseChanged) Q_PROPERTY(SelectionMode mouseSelectionMode READ mouseSelectionMode WRITE setMouseSelectionMode NOTIFY mouseSelectionModeChanged REVISION 1) Q_PROPERTY(bool canPaste READ canPaste NOTIFY canPasteChanged REVISION 1) + Q_PROPERTY(bool inputMethodComposing READ isInputMethodComposing NOTIFY inputMethodComposingChanged REVISION 1) public: QDeclarativeTextEdit(QDeclarativeItem *parent=0); @@ -216,6 +217,8 @@ public: QRectF boundingRect() const; + bool isInputMethodComposing() const; + Q_SIGNALS: void textChanged(const QString &); void paintedSizeChanged(); @@ -243,6 +246,7 @@ Q_SIGNALS: Q_REVISION(1) void mouseSelectionModeChanged(SelectionMode mode); Q_REVISION(1) void linkActivated(const QString &link); Q_REVISION(1) void canPasteChanged(); + Q_REVISION(1) void inputMethodComposingChanged(); public Q_SLOTS: void selectAll(); diff --git a/src/declarative/graphicsitems/qdeclarativetextinput.cpp b/src/declarative/graphicsitems/qdeclarativetextinput.cpp index adc2860..cb7f739 100644 --- a/src/declarative/graphicsitems/qdeclarativetextinput.cpp +++ b/src/declarative/graphicsitems/qdeclarativetextinput.cpp @@ -51,6 +51,7 @@ #include <QFontMetrics> #include <QPainter> #include <QTextBoundaryFinder> +#include <QInputContext> #include <qstyle.h> #ifndef QT_NO_LINEEDIT @@ -566,10 +567,10 @@ void QDeclarativeTextInput::select(int start, int end) It is equivalent to the following snippet, but is faster and easier to use. - \qml + \js myTextInput.text.toString().substring(myTextInput.selectionStart, myTextInput.selectionEnd); - \endqml + \endjs */ QString QDeclarativeTextInput::selectedText() const { @@ -936,14 +937,22 @@ void QDeclarativeTextInput::moveCursor() QRectF QDeclarativeTextInput::positionToRectangle(int pos) const { Q_D(const QDeclarativeTextInput); + if (pos > d->control->cursorPosition()) + pos += d->control->preeditAreaText().length(); return QRectF(d->control->cursorToX(pos)-d->hscroll, 0.0, d->control->cursorWidth(), cursorRectangle().height()); } +int QDeclarativeTextInput::positionAt(int x) const +{ + return positionAt(x, CursorBetweenCharacters); +} + /*! - \qmlmethod int TextInput::positionAt(int x) + \qmlmethod int TextInput::positionAt(int x, CursorPosition position = CursorBetweenCharacters) + \since Quick 1.1 This function returns the character position at x pixels from the left of the textInput. Position 0 is before the @@ -952,18 +961,33 @@ QRectF QDeclarativeTextInput::positionToRectangle(int pos) const This means that for all x values before the first character this function returns 0, and for all x values after the last character this function returns text.length. + + The cursor position type specifies how the cursor position should be resolved. + + \list + \o TextInput.CursorBetweenCharacters - Returns the position between characters that is nearest x. + \o TextInput.CursorOnCharacter - Returns the position before the character that is nearest x. + \endlist */ -int QDeclarativeTextInput::positionAt(int x) const +int QDeclarativeTextInput::positionAt(int x, CursorPosition position) const { Q_D(const QDeclarativeTextInput); - return d->control->xToPos(x + d->hscroll); + int pos = d->control->xToPos(x + d->hscroll, QTextLine::CursorPosition(position)); + const int cursor = d->control->cursor(); + if (pos > cursor) { + const int preeditLength = d->control->preeditAreaText().length(); + pos = pos > cursor + preeditLength + ? pos - preeditLength + : cursor; + } + return pos; } void QDeclarativeTextInputPrivate::focusChanged(bool hasFocus) { Q_Q(QDeclarativeTextInput); focused = hasFocus; - q->setCursorVisible(hasFocus); + q->setCursorVisible(hasFocus && scene && scene->hasFocus()); if(q->echoMode() == QDeclarativeTextInput::PasswordEchoOnEdit && !hasFocus) control->updatePasswordEchoEditing(false);//QLineControl sets it on key events, but doesn't deal with focus events if (!hasFocus) @@ -1002,18 +1026,22 @@ void QDeclarativeTextInput::inputMethodEvent(QInputMethodEvent *ev) { Q_D(QDeclarativeTextInput); ev->ignore(); + const bool wasComposing = d->control->preeditAreaText().length() > 0; inputMethodPreHandler(ev); - if (ev->isAccepted()) - return; - if (d->control->isReadOnly()) { - ev->ignore(); - } else { - d->control->processInputMethodEvent(ev); - updateSize(); - d->updateHorizontalScroll(); + if (!ev->isAccepted()) { + if (d->control->isReadOnly()) { + ev->ignore(); + } else { + d->control->processInputMethodEvent(ev); + updateSize(); + d->updateHorizontalScroll(); + } } if (!ev->isAccepted()) QDeclarativePaintedItem::inputMethodEvent(ev); + + if (wasComposing != (d->control->preeditAreaText().length() > 0)) + emit inputMethodComposingChanged(); } /*! @@ -1023,6 +1051,8 @@ Handles the given mouse \a event. void QDeclarativeTextInput::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) { Q_D(QDeclarativeTextInput); + if (d->sendMouseEventToInputContext(event, QEvent::MouseButtonDblClick)) + return; if (d->selectByMouse) { int cursor = d->xToPos(event->pos().x()); d->control->selectWordAtPos(cursor); @@ -1035,6 +1065,8 @@ void QDeclarativeTextInput::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *even void QDeclarativeTextInput::mousePressEvent(QGraphicsSceneMouseEvent *event) { Q_D(QDeclarativeTextInput); + if (d->sendMouseEventToInputContext(event, QEvent::MouseButtonPress)) + return; if(d->focusOnPress){ bool hadActiveFocus = hasActiveFocus(); forceActiveFocus(); @@ -1062,6 +1094,8 @@ void QDeclarativeTextInput::mousePressEvent(QGraphicsSceneMouseEvent *event) void QDeclarativeTextInput::mouseMoveEvent(QGraphicsSceneMouseEvent *event) { Q_D(QDeclarativeTextInput); + if (d->sendMouseEventToInputContext(event, QEvent::MouseMove)) + return; if (d->selectByMouse) { if (qAbs(int(event->pos().x() - d->pressPos.x())) > QApplication::startDragDistance()) setKeepMouseGrab(true); @@ -1079,6 +1113,8 @@ Handles the given mouse \a event. void QDeclarativeTextInput::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) { Q_D(QDeclarativeTextInput); + if (d->sendMouseEventToInputContext(event, QEvent::MouseButtonRelease)) + return; if (d->selectByMouse) setKeepMouseGrab(false); if (!d->showInputPanelOnFocus) { // input panel on click @@ -1096,6 +1132,44 @@ void QDeclarativeTextInput::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) QDeclarativePaintedItem::mouseReleaseEvent(event); } +bool QDeclarativeTextInputPrivate::sendMouseEventToInputContext( + QGraphicsSceneMouseEvent *event, QEvent::Type eventType) +{ +#if !defined QT_NO_IM + if (event->widget() && control->composeMode()) { + int tmp_cursor = xToPos(event->pos().x()); + int mousePos = tmp_cursor - control->cursor(); + if (mousePos < 0 || mousePos > control->preeditAreaText().length()) { + mousePos = -1; + // don't send move events outside the preedit area + if (eventType == QEvent::MouseMove) + return true; + } + + QInputContext *qic = event->widget()->inputContext(); + if (qic) { + QMouseEvent mouseEvent( + eventType, + event->widget()->mapFromGlobal(event->screenPos()), + event->screenPos(), + event->button(), + event->buttons(), + event->modifiers()); + // may be causing reset() in some input methods + qic->mouseHandler(mousePos, &mouseEvent); + event->setAccepted(mouseEvent.isAccepted()); + } + if (!control->preeditAreaText().isEmpty()) + return true; + } +#else + Q_UNUSED(event); + Q_UNUSED(eventType) +#endif + + return false; +} + bool QDeclarativeTextInput::sceneEvent(QEvent *event) { bool rv = QDeclarativeItem::sceneEvent(event); @@ -1275,6 +1349,7 @@ QVariant QDeclarativeTextInput::inputMethodQuery(Qt::InputMethodQuery property) /*! \qmlmethod void TextInput::deselect() + \since Quick 1.1 Removes active text selection. */ @@ -1456,6 +1531,13 @@ void QDeclarativeTextInput::setMouseSelectionMode(SelectionMode mode) } } +/*! + \qmlproperty bool TextInput::canPaste + \since QtQuick 1.1 + + Returns true if the TextInput is writable and the content of the clipboard is + suitable for pasting into the TextEdit. +*/ bool QDeclarativeTextInput::canPaste() const { Q_D(const QDeclarativeTextInput); @@ -1674,6 +1756,25 @@ void QDeclarativeTextInput::focusInEvent(QFocusEvent *event) QDeclarativePaintedItem::focusInEvent(event); } +/*! + \qmlproperty bool TextInput::isInputMethodComposing() + + \since QtQuick 1.1 + + This property holds whether the TextInput has partial text input from an + input method. + + While it is composing an input method may rely on mouse or key events from + the TextInput to edit or commit the partial text. This property can be + used to determine when to disable events handlers that may interfere with + the correct operation of an input method. +*/ +bool QDeclarativeTextInput::isInputMethodComposing() const +{ + Q_D(const QDeclarativeTextInput); + return d->control->preeditAreaText().length() > 0; +} + void QDeclarativeTextInputPrivate::init() { Q_Q(QDeclarativeTextInput); diff --git a/src/declarative/graphicsitems/qdeclarativetextinput_p.h b/src/declarative/graphicsitems/qdeclarativetextinput_p.h index a3e8d29..c057f1f 100644 --- a/src/declarative/graphicsitems/qdeclarativetextinput_p.h +++ b/src/declarative/graphicsitems/qdeclarativetextinput_p.h @@ -97,6 +97,7 @@ class Q_AUTOTEST_EXPORT QDeclarativeTextInput : public QDeclarativeImplicitSizeP Q_PROPERTY(bool selectByMouse READ selectByMouse WRITE setSelectByMouse NOTIFY selectByMouseChanged) Q_PROPERTY(SelectionMode mouseSelectionMode READ mouseSelectionMode WRITE setMouseSelectionMode NOTIFY mouseSelectionModeChanged REVISION 1) Q_PROPERTY(bool canPaste READ canPaste NOTIFY canPasteChanged REVISION 1) + Q_PROPERTY(bool inputMethodComposing READ isInputMethodComposing NOTIFY inputMethodComposingChanged REVISION 1) public: QDeclarativeTextInput(QDeclarativeItem* parent=0); @@ -120,8 +121,14 @@ public: SelectWords }; + enum CursorPosition { + CursorBetweenCharacters, + CursorOnCharacter + }; + //Auxilliary functions needed to control the TextInput from QML Q_INVOKABLE int positionAt(int x) const; + Q_INVOKABLE Q_REVISION(1) int positionAt(int x, CursorPosition position) const; Q_INVOKABLE QRectF positionToRectangle(int pos) const; Q_INVOKABLE void moveCursorSelection(int pos); Q_INVOKABLE Q_REVISION(1) void moveCursorSelection(int pos, SelectionMode mode); @@ -205,6 +212,8 @@ public: QRectF boundingRect() const; bool canPaste() const; + bool isInputMethodComposing() const; + Q_SIGNALS: void textChanged(); void cursorPositionChanged(); @@ -232,6 +241,7 @@ Q_SIGNALS: void selectByMouseChanged(bool selectByMouse); Q_REVISION(1) void mouseSelectionModeChanged(SelectionMode mode); Q_REVISION(1) void canPasteChanged(); + Q_REVISION(1) void inputMethodComposingChanged(); protected: virtual void geometryChanged(const QRectF &newGeometry, diff --git a/src/declarative/graphicsitems/qdeclarativetextinput_p_p.h b/src/declarative/graphicsitems/qdeclarativetextinput_p_p.h index 321d124..60eeb76 100644 --- a/src/declarative/graphicsitems/qdeclarativetextinput_p_p.h +++ b/src/declarative/graphicsitems/qdeclarativetextinput_p_p.h @@ -105,6 +105,7 @@ public: void updateHorizontalScroll(); void determineHorizontalAlignment(); int calculateTextWidth(); + bool sendMouseEventToInputContext(QGraphicsSceneMouseEvent *event, QEvent::Type eventType); QLineControl* control; |