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author | Michael Brasser <michael.brasser@nokia.com> | 2011-04-14 04:47:16 (GMT) |
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committer | Michael Brasser <michael.brasser@nokia.com> | 2011-04-14 04:47:16 (GMT) |
commit | cc3bcc003048760a501debe49b6fcebffaac3cef (patch) | |
tree | 5d8d8e5ea0cd1c9dffc6abd3e6e40058536236c8 /src/declarative/graphicsitems | |
parent | a5d5971586d0a12e55374dae30e17454bca12600 (diff) | |
parent | 662174b78b7e08c759d0086e215e81e9e0eaf0c5 (diff) | |
download | Qt-cc3bcc003048760a501debe49b6fcebffaac3cef.zip Qt-cc3bcc003048760a501debe49b6fcebffaac3cef.tar.gz Qt-cc3bcc003048760a501debe49b6fcebffaac3cef.tar.bz2 |
Merge branch 'master' of ../qt-qml-staging
Diffstat (limited to 'src/declarative/graphicsitems')
19 files changed, 413 insertions, 232 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativeborderimage.cpp b/src/declarative/graphicsitems/qdeclarativeborderimage.cpp index 8f37e90..45a03a0 100644 --- a/src/declarative/graphicsitems/qdeclarativeborderimage.cpp +++ b/src/declarative/graphicsitems/qdeclarativeborderimage.cpp @@ -300,7 +300,7 @@ void QDeclarativeBorderImage::load() } if (d->url.isEmpty()) { - d->pix.clear(); + d->pix.clear(this); d->status = Null; setImplicitWidth(0); setImplicitHeight(0); @@ -340,6 +340,7 @@ void QDeclarativeBorderImage::load() options |= QDeclarativePixmap::Asynchronous; if (d->cache) options |= QDeclarativePixmap::Cache; + d->pix.clear(this); d->pix.load(qmlEngine(this), d->url, options); if (d->pix.isLoading()) { @@ -472,6 +473,7 @@ void QDeclarativeBorderImage::setGridScaledImage(const QDeclarativeGridScaledIma options |= QDeclarativePixmap::Asynchronous; if (d->cache) options |= QDeclarativePixmap::Cache; + d->pix.clear(this); d->pix.load(qmlEngine(this), d->sciurl, options); if (d->pix.isLoading()) { diff --git a/src/declarative/graphicsitems/qdeclarativeflickable.cpp b/src/declarative/graphicsitems/qdeclarativeflickable.cpp index bfebff6..1d50baf 100644 --- a/src/declarative/graphicsitems/qdeclarativeflickable.cpp +++ b/src/declarative/graphicsitems/qdeclarativeflickable.cpp @@ -45,9 +45,40 @@ #include <QGraphicsSceneMouseEvent> #include <QPointer> #include <QTimer> +#include "qplatformdefs.h" QT_BEGIN_NAMESPACE +// The maximum number of pixels a flick can overshoot +#ifndef QML_FLICK_OVERSHOOT +#define QML_FLICK_OVERSHOOT 200 +#endif + +// The number of samples to use in calculating the velocity of a flick +#ifndef QML_FLICK_SAMPLEBUFFER +#define QML_FLICK_SAMPLEBUFFER 3 +#endif + +// The number of samples to discard when calculating the flick velocity. +// Touch panels often produce inaccurate results as the finger is lifted. +#ifndef QML_FLICK_DISCARDSAMPLES +#define QML_FLICK_DISCARDSAMPLES 1 +#endif + +// The default maximum velocity of a flick. +#ifndef QML_FLICK_DEFAULTMAXVELOCITY +#define QML_FLICK_DEFAULTMAXVELOCITY 2500 +#endif + +// The default deceleration of a flick. +#ifndef QML_FLICK_DEFAULTDECELERATION +#define QML_FLICK_DEFAULTDECELERATION 1750 +#endif + +// How much faster to decelerate when overshooting +#ifndef QML_FLICK_OVERSHOOTFRICTION +#define QML_FLICK_OVERSHOOTFRICTION 8 +#endif // FlickThreshold determines how far the "mouse" must have moved // before we perform a flick. @@ -141,8 +172,9 @@ QDeclarativeFlickablePrivate::QDeclarativeFlickablePrivate() , hMoved(false), vMoved(false) , movingHorizontally(false), movingVertically(false) , stealMouse(false), pressed(false), interactive(true), calcVelocity(false) - , deceleration(500), maxVelocity(2000), reportedVelocitySmoothing(100) - , delayedPressEvent(0), delayedPressTarget(0), pressDelay(0), fixupDuration(600) + , deceleration(QML_FLICK_DEFAULTDECELERATION) + , maxVelocity(QML_FLICK_DEFAULTMAXVELOCITY), reportedVelocitySmoothing(100) + , delayedPressEvent(0), delayedPressTarget(0), pressDelay(0), fixupDuration(400) , fixupMode(Normal), vTime(0), visibleArea(0) , flickableDirection(QDeclarativeFlickable::AutoFlickDirection) , boundsBehavior(QDeclarativeFlickable::DragAndOvershootBounds) @@ -176,19 +208,39 @@ void QDeclarativeFlickablePrivate::init() } /* - Returns the amount to overshoot by given a velocity. - Will be roughly in range 0 - size/4 + Returns the amount to overshoot by given a view size. + Will be up to the lesser of 1/3 of the view size or QML_FLICK_OVERSHOOT */ -qreal QDeclarativeFlickablePrivate::overShootDistance(qreal velocity, qreal size) +qreal QDeclarativeFlickablePrivate::overShootDistance(qreal size) { if (maxVelocity <= 0) return 0.0; - velocity = qAbs(velocity); - if (velocity > maxVelocity) - velocity = maxVelocity; - qreal dist = size / 4 * velocity / maxVelocity; - return dist; + return qMin(qreal(QML_FLICK_OVERSHOOT), size/3); +} + +void QDeclarativeFlickablePrivate::AxisData::addVelocitySample(qreal v, qreal maxVelocity) +{ + if (v > maxVelocity) + v = maxVelocity; + else if (v < -maxVelocity) + v = -maxVelocity; + velocityBuffer.append(v); + if (velocityBuffer.count() > QML_FLICK_SAMPLEBUFFER) + velocityBuffer.remove(0); +} + +void QDeclarativeFlickablePrivate::AxisData::updateVelocity() +{ + if (velocityBuffer.count() > QML_FLICK_DISCARDSAMPLES) { + velocity = 0; + int count = velocityBuffer.count()-QML_FLICK_DISCARDSAMPLES; + for (int i = 0; i < count; ++i) { + qreal v = velocityBuffer.at(i); + velocity += v; + } + velocity /= count; + } } void QDeclarativeFlickablePrivate::itemGeometryChanged(QDeclarativeItem *item, const QRectF &newGeom, const QRectF &oldGeom) @@ -220,15 +272,12 @@ 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) { - if (data.move.value() < minExtent) - maxDistance = qAbs(minExtent - data.move.value() + (overShoot?overShootDistance(velocity,vSize):0)); + maxDistance = qAbs(minExtent - data.move.value()); data.flickTarget = minExtent; } else { - if (data.move.value() > maxExtent) - maxDistance = qAbs(maxExtent - data.move.value()) + (overShoot?overShootDistance(velocity,vSize):0); + maxDistance = qAbs(maxExtent - data.move.value()); data.flickTarget = maxExtent; } if (maxDistance > 0) { @@ -240,7 +289,10 @@ void QDeclarativeFlickablePrivate::flick(AxisData &data, qreal minExtent, qreal v = maxVelocity; } timeline.reset(data.move); - timeline.accel(data.move, v, deceleration, maxDistance); + if (boundsBehavior == QDeclarativeFlickable::DragAndOvershootBounds) + timeline.accel(data.move, v, deceleration); + else + timeline.accel(data.move, v, deceleration, maxDistance); timeline.callback(QDeclarativeTimeLineCallback(&data.move, fixupCallback, this)); if (!flickingHorizontally && q->xflick()) { flickingHorizontally = true; @@ -327,6 +379,7 @@ void QDeclarativeFlickablePrivate::fixup(AxisData &data, qreal minExtent, qreal } } } + data.inOvershoot = false; fixupMode = Normal; vTime = timeline.time(); } @@ -399,7 +452,7 @@ void QDeclarativeFlickablePrivate::updateBeginningEnd() \section1 Example Usage - \div {float-right} + \div {class="float-right"} \inlineimage flickable.gif \enddiv @@ -706,16 +759,13 @@ void QDeclarativeFlickablePrivate::handleMousePressEvent(QGraphicsSceneMouseEven q->setKeepMouseGrab(stealMouse); pressed = true; timeline.clear(); - hData.velocity = 0; - vData.velocity = 0; - hData.dragStartOffset = 0; - vData.dragStartOffset = 0; + hData.reset(); + vData.reset(); hData.dragMinBound = q->minXExtent(); vData.dragMinBound = q->minYExtent(); hData.dragMaxBound = q->maxXExtent(); vData.dragMaxBound = q->maxYExtent(); - hData.fixingUp = false; - vData.fixingUp = false; + fixupMode = Normal; lastPos = QPoint(); QDeclarativeItemPrivate::start(lastPosTime); pressPos = event->pos(); @@ -807,33 +857,33 @@ void QDeclarativeFlickablePrivate::handleMouseMoveEvent(QGraphicsSceneMouseEvent if (stealMouse) q->setKeepMouseGrab(true); - if (!lastPos.isNull()) { - qreal elapsed = qreal(QDeclarativeItemPrivate::restart(lastPosTime)) / 1000.; - if (elapsed <= 0) - elapsed = 1; - if (q->yflick()) { - qreal diff = event->pos().y() - lastPos.y(); - // average to reduce the effect of spurious moves - vData.velocity += diff / elapsed; - vData.velocity /= 2; - } - - if (q->xflick()) { - qreal diff = event->pos().x() - lastPos.x(); - // average to reduce the effect of spurious moves - hData.velocity += diff / elapsed; - hData.velocity /= 2; - } + if (rejectY) { + vData.velocityBuffer.clear(); + vData.velocity = 0; + } + if (rejectX) { + hData.velocityBuffer.clear(); + hData.velocity = 0; } - - if (rejectY) vData.velocity = 0; - if (rejectX) hData.velocity = 0; if (hMoved || vMoved) { q->movementStarting(); q->viewportMoved(); } + if (!lastPos.isNull()) { + qreal elapsed = qreal(QDeclarativeItemPrivate::elapsed(lastPosTime)) / 1000.; + if (elapsed <= 0) + return; + QDeclarativeItemPrivate::restart(lastPosTime); + qreal dy = event->pos().y()-lastPos.y(); + if (q->yflick() && !rejectY) + vData.addVelocitySample(dy/elapsed, maxVelocity); + qreal dx = event->pos().x()-lastPos.x(); + if (q->xflick() && !rejectX) + hData.addVelocitySample(dx/elapsed, maxVelocity); + } + lastPos = event->pos(); } @@ -846,25 +896,33 @@ void QDeclarativeFlickablePrivate::handleMouseReleaseEvent(QGraphicsSceneMouseEv if (!lastPosTime.isValid()) return; - if (QDeclarativeItemPrivate::elapsed(lastPosTime) > 100) { - // if we drag then pause before release we should not cause a flick. + // if we drag then pause before release we should not cause a flick. + if (QDeclarativeItemPrivate::elapsed(lastPosTime) < 100) { + vData.updateVelocity(); + hData.updateVelocity(); + } else { hData.velocity = 0.0; vData.velocity = 0.0; } vTime = timeline.time(); - if (qAbs(vData.velocity) > MinimumFlickVelocity && qAbs(event->pos().y() - pressPos.y()) > FlickThreshold) - flickY(vData.velocity); + + qreal velocity = vData.velocity; + if (vData.atBeginning || vData.atEnd) + velocity /= 2; + if (qAbs(velocity) > MinimumFlickVelocity && qAbs(event->pos().y() - pressPos.y()) > FlickThreshold) + flickY(velocity); else fixupY(); - if (qAbs(hData.velocity) > MinimumFlickVelocity && qAbs(event->pos().x() - pressPos.x()) > FlickThreshold) - flickX(hData.velocity); + velocity = hData.velocity; + if (hData.atBeginning || hData.atEnd) + velocity /= 2; + if (qAbs(velocity) > MinimumFlickVelocity && qAbs(event->pos().x() - pressPos.x()) > FlickThreshold) + flickX(velocity); else fixupX(); - lastPosTime.invalidate(); - if (!timeline.isActive()) q->movementEnding(); } @@ -911,29 +969,41 @@ void QDeclarativeFlickable::wheelEvent(QGraphicsSceneWheelEvent *event) if (!d->interactive) { QDeclarativeItem::wheelEvent(event); } else if (yflick() && event->orientation() == Qt::Vertical) { - if (event->delta() > 0) - d->vData.velocity = qMax(event->delta() - d->vData.smoothVelocity.value(), qreal(250.0)); - else - d->vData.velocity = qMin(event->delta() - d->vData.smoothVelocity.value(), qreal(-250.0)); - d->flickingVertically = false; - d->flickY(d->vData.velocity); - if (d->flickingVertically) { - d->vMoved = true; - movementStarting(); + bool valid = false; + if (event->delta() > 0 && contentY() > -minYExtent()) { + d->vData.velocity = qMax(event->delta()*2 - d->vData.smoothVelocity.value(), qreal(d->maxVelocity/4)); + valid = true; + } else if (event->delta() < 0 && contentY() < -maxYExtent()) { + d->vData.velocity = qMin(event->delta()*2 - d->vData.smoothVelocity.value(), qreal(-d->maxVelocity/4)); + valid = true; + } + if (valid) { + d->flickingVertically = false; + d->flickY(d->vData.velocity); + if (d->flickingVertically) { + d->vMoved = true; + movementStarting(); + } + event->accept(); } - event->accept(); } else if (xflick() && event->orientation() == Qt::Horizontal) { - if (event->delta() > 0) - d->hData.velocity = qMax(event->delta() - d->hData.smoothVelocity.value(), qreal(250.0)); - else - d->hData.velocity = qMin(event->delta() - d->hData.smoothVelocity.value(), qreal(-250.0)); - d->flickingHorizontally = false; - d->flickX(d->hData.velocity); - if (d->flickingHorizontally) { - d->hMoved = true; - movementStarting(); + bool valid = false; + if (event->delta() > 0 && contentX() > -minXExtent()) { + d->hData.velocity = qMax(event->delta()*2 - d->hData.smoothVelocity.value(), qreal(d->maxVelocity/4)); + valid = true; + } else if (event->delta() < 0 && contentX() < -maxXExtent()) { + d->hData.velocity = qMin(event->delta()*2 - d->hData.smoothVelocity.value(), qreal(-d->maxVelocity/4)); + valid = true; + } + if (valid) { + d->flickingHorizontally = false; + d->flickX(d->hData.velocity); + if (d->flickingHorizontally) { + d->hMoved = true; + movementStarting(); + } + event->accept(); } - event->accept(); } else { QDeclarativeItem::wheelEvent(event); } @@ -1071,6 +1141,27 @@ void QDeclarativeFlickable::viewportMoved() } } + if (!d->vData.inOvershoot && !d->vData.fixingUp && d->flickingVertically + && (d->vData.move.value() > minYExtent() || d->vData.move.value() < maxYExtent()) + && qAbs(d->vData.smoothVelocity.value()) > 100) { + // Increase deceleration if we've passed a bound + d->vData.inOvershoot = true; + qreal maxDistance = d->overShootDistance(height()); + d->timeline.reset(d->vData.move); + d->timeline.accel(d->vData.move, -d->vData.smoothVelocity.value(), d->deceleration*QML_FLICK_OVERSHOOTFRICTION, maxDistance); + d->timeline.callback(QDeclarativeTimeLineCallback(&d->vData.move, d->fixupY_callback, d)); + } + if (!d->hData.inOvershoot && !d->hData.fixingUp && d->flickingHorizontally + && (d->hData.move.value() > minXExtent() || d->hData.move.value() < maxXExtent()) + && qAbs(d->hData.smoothVelocity.value()) > 100) { + // Increase deceleration if we've passed a bound + d->hData.inOvershoot = true; + qreal maxDistance = d->overShootDistance(width()); + d->timeline.reset(d->hData.move); + d->timeline.accel(d->hData.move, -d->hData.smoothVelocity.value(), d->deceleration*QML_FLICK_OVERSHOOTFRICTION, maxDistance); + d->timeline.callback(QDeclarativeTimeLineCallback(&d->hData.move, d->fixupX_callback, d)); + } + d->lastFlickablePosition = QPointF(d->hData.move.value(), d->vData.move.value()); d->vTime = d->timeline.time(); @@ -1318,7 +1409,9 @@ void QDeclarativeFlickable::resizeContent(qreal w, qreal h, QPointF center) Q_D(QDeclarativeFlickable); if (w != d->hData.viewSize) { qreal oldSize = d->hData.viewSize; - setContentWidth(w); + d->hData.viewSize = w; + d->contentItem->setWidth(w); + emit contentWidthChanged(); if (center.x() != 0) { qreal pos = center.x() * w / oldSize; setContentX(contentX() + pos - center.x()); @@ -1326,12 +1419,15 @@ void QDeclarativeFlickable::resizeContent(qreal w, qreal h, QPointF center) } if (h != d->vData.viewSize) { qreal oldSize = d->vData.viewSize; - setContentHeight(h); + d->vData.viewSize = h; + d->contentItem->setHeight(h); + emit contentHeightChanged(); if (center.y() != 0) { qreal pos = center.y() * h / oldSize; setContentY(contentY() + pos - center.y()); } } + d->updateBeginningEnd(); } /*! @@ -1498,7 +1594,7 @@ bool QDeclarativeFlickable::sceneEventFilter(QGraphicsItem *i, QEvent *e) \qmlproperty real Flickable::maximumFlickVelocity This property holds the maximum velocity that the user can flick the view in pixels/second. - The default is 2000 pixels/s + The default value is platform dependent. */ qreal QDeclarativeFlickable::maximumFlickVelocity() const { @@ -1519,7 +1615,7 @@ void QDeclarativeFlickable::setMaximumFlickVelocity(qreal v) \qmlproperty real Flickable::flickDeceleration This property holds the rate at which a flick will decelerate. - The default is 500. + The default value is platform dependent. */ qreal QDeclarativeFlickable::flickDeceleration() const { diff --git a/src/declarative/graphicsitems/qdeclarativeflickable_p_p.h b/src/declarative/graphicsitems/qdeclarativeflickable_p_p.h index 38a5eb3..1117abb 100644 --- a/src/declarative/graphicsitems/qdeclarativeflickable_p_p.h +++ b/src/declarative/graphicsitems/qdeclarativeflickable_p_p.h @@ -94,9 +94,19 @@ public: struct AxisData { AxisData(QDeclarativeFlickablePrivate *fp, void (QDeclarativeFlickablePrivate::*func)(qreal)) : move(fp, func), viewSize(-1), smoothVelocity(fp), atEnd(false), atBeginning(true) - , fixingUp(false) + , fixingUp(false), inOvershoot(false) {} + void reset() { + velocityBuffer.clear(); + dragStartOffset = 0; + fixingUp = false; + inOvershoot = false; + } + + void addVelocitySample(qreal v, qreal maxVelocity); + void updateVelocity(); + QDeclarativeTimeLineValueProxy<QDeclarativeFlickablePrivate> move; qreal viewSize; qreal pressPos; @@ -106,9 +116,11 @@ public: qreal velocity; qreal flickTarget; QDeclarativeFlickablePrivate::Velocity smoothVelocity; + QPODVector<qreal,10> velocityBuffer; bool atEnd : 1; bool atBeginning : 1; bool fixingUp : 1; + bool inOvershoot : 1; }; void flickX(qreal velocity); @@ -129,7 +141,7 @@ public: void setRoundedViewportX(qreal x); void setRoundedViewportY(qreal y); - qreal overShootDistance(qreal velocity, qreal size); + qreal overShootDistance(qreal size); void itemGeometryChanged(QDeclarativeItem *, const QRectF &, const QRectF &); diff --git a/src/declarative/graphicsitems/qdeclarativeflipable.cpp b/src/declarative/graphicsitems/qdeclarativeflipable.cpp index 5fda758..d23374b 100644 --- a/src/declarative/graphicsitems/qdeclarativeflipable.cpp +++ b/src/declarative/graphicsitems/qdeclarativeflipable.cpp @@ -86,13 +86,13 @@ public: The following example shows a Flipable item that flips whenever it is clicked, rotating about the y-axis. - This flipable item has a \c flipped boolean property that is toggled - whenever the MouseArea within the flipable is clicked. When - \c flipped is true, the item changes to the "back" state; in this + This flipable item has a \c flipped boolean property that is toggled + whenever the MouseArea within the flipable is clicked. When + \c flipped is true, the item changes to the "back" state; in this state, the \c angle of the \l Rotation item is changed to 180 degrees to produce the flipping effect. When \c flipped is false, the - item reverts to the default state, in which the \c angle value is 0. - + item reverts to the default state, in which the \c angle value is 0. + \snippet doc/src/snippets/declarative/flipable/flipable.qml 0 \image flipable.gif @@ -103,8 +103,8 @@ public: its old and new values. See \l {QML States} for details on state changes and the default - state, and \l {QML Animation} for more information on how animations - work within transitions. + state, and \l {QML Animation and Transitions} for more information on how + animations work within transitions. \sa {declarative/ui-components/flipable}{Flipable example} */ diff --git a/src/declarative/graphicsitems/qdeclarativegridview.cpp b/src/declarative/graphicsitems/qdeclarativegridview.cpp index 0cbe1ac..174114f 100644 --- a/src/declarative/graphicsitems/qdeclarativegridview.cpp +++ b/src/declarative/graphicsitems/qdeclarativegridview.cpp @@ -197,6 +197,7 @@ public: if (q->isComponentComplete()) { clear(); updateGrid(); + setPosition(0); q->refill(); updateCurrent(currentIndex); } @@ -689,7 +690,6 @@ void QDeclarativeGridViewPrivate::updateGrid() q->setContentHeight(endPosition() - startPosition()); else q->setContentWidth(lastPosition() - originPosition()); - setPosition(0); } } @@ -1115,6 +1115,7 @@ void QDeclarativeGridViewPrivate::fixup(AxisData &data, qreal minExtent, qreal m } else { QDeclarativeFlickablePrivate::fixup(data, minExtent, maxExtent); } + data.inOvershoot = false; fixupMode = Normal; } @@ -1196,7 +1197,7 @@ void QDeclarativeGridViewPrivate::flick(AxisData &data, qreal minExtent, qreal m accel = v2 / (2.0f * qAbs(dist)); } else { data.flickTarget = velocity > 0 ? minExtent : maxExtent; - overshootDist = overShoot ? overShootDistance(v, vSize) : 0; + overshootDist = overShoot ? overShootDistance(vSize) : 0; } timeline.reset(data.move); timeline.accel(data.move, v, accel, maxDistance + overshootDist); @@ -1246,7 +1247,7 @@ void QDeclarativeGridViewPrivate::flick(AxisData &data, qreal minExtent, qreal m \snippet doc/src/snippets/declarative/gridview/ContactModel.qml 0 - \div {float-right} + \div {class="float-right"} \inlineimage gridview-simple.png \enddiv @@ -1262,7 +1263,7 @@ void QDeclarativeGridViewPrivate::flick(AxisData &data, qreal minExtent, qreal m \codeline \snippet doc/src/snippets/declarative/gridview/gridview.qml classdocs simple - \div {float-right} + \div {class="float-right"} \inlineimage gridview-highlight.png \enddiv diff --git a/src/declarative/graphicsitems/qdeclarativeimage.cpp b/src/declarative/graphicsitems/qdeclarativeimage.cpp index ed5d5fc..b776532 100644 --- a/src/declarative/graphicsitems/qdeclarativeimage.cpp +++ b/src/declarative/graphicsitems/qdeclarativeimage.cpp @@ -136,12 +136,10 @@ void QDeclarativeImagePrivate::setPixmap(const QPixmap &pixmap) Q_Q(QDeclarativeImage); pix.setPixmap(pixmap); - q->setImplicitWidth(pix.width()); - q->setImplicitHeight(pix.height()); + q->pixmapChange(); status = pix.isNull() ? QDeclarativeImageBase::Null : QDeclarativeImageBase::Ready; q->update(); - q->pixmapChange(); } /*! @@ -377,6 +375,9 @@ qreal QDeclarativeImage::paintedHeight() const If the source is a non-scalable image (eg. JPEG), the loaded image will be no greater than this property specifies. For some formats (currently only JPEG), the whole image will never actually be loaded into memory. + + Since QtQuick 1.1 the sourceSize can be cleared to the natural size of the image + by setting sourceSize to \c undefined. \note \e {Changing this property dynamically causes the image source to be reloaded, potentially even from the network, if it is not in the disk cache.} @@ -387,8 +388,11 @@ void QDeclarativeImage::updatePaintedGeometry() Q_D(QDeclarativeImage); if (d->fillMode == PreserveAspectFit) { - if (!d->pix.width() || !d->pix.height()) + if (!d->pix.width() || !d->pix.height()) { + setImplicitWidth(0); + setImplicitHeight(0); return; + } qreal w = widthValid() ? width() : d->pix.width(); qreal widthScale = w / qreal(d->pix.width()); qreal h = heightValid() ? height() : d->pix.height(); @@ -402,9 +406,13 @@ void QDeclarativeImage::updatePaintedGeometry() } if (widthValid() && !heightValid()) { setImplicitHeight(d->paintedHeight); + } else { + setImplicitHeight(d->pix.height()); } if (heightValid() && !widthValid()) { setImplicitWidth(d->paintedWidth); + } else { + setImplicitWidth(d->pix.width()); } } else if (d->fillMode == PreserveAspectCrop) { if (!d->pix.width() || !d->pix.height()) @@ -563,6 +571,13 @@ void QDeclarativeImage::paint(QPainter *p, const QStyleOptionGraphicsItem *, QWi void QDeclarativeImage::pixmapChange() { + Q_D(QDeclarativeImage); + // PreserveAspectFit calculates the implicit size differently so we + // don't call our superclass pixmapChange(), since that would + // result in the implicit size being set incorrectly, then updated + // in updatePaintedGeometry() + if (d->fillMode != PreserveAspectFit) + QDeclarativeImageBase::pixmapChange(); updatePaintedGeometry(); } diff --git a/src/declarative/graphicsitems/qdeclarativeimagebase.cpp b/src/declarative/graphicsitems/qdeclarativeimagebase.cpp index 2de3ba0..81eac78 100644 --- a/src/declarative/graphicsitems/qdeclarativeimagebase.cpp +++ b/src/declarative/graphicsitems/qdeclarativeimagebase.cpp @@ -133,6 +133,18 @@ QSize QDeclarativeImageBase::sourceSize() const return QSize(width != -1 ? width : d->pix.width(), height != -1 ? height : d->pix.height()); } +void QDeclarativeImageBase::resetSourceSize() +{ + Q_D(QDeclarativeImageBase); + if (!d->explicitSourceSize) + return; + d->explicitSourceSize = false; + d->sourcesize = QSize(); + emit sourceSizeChanged(); + if (isComponentComplete()) + load(); +} + bool QDeclarativeImageBase::cache() const { Q_D(const QDeclarativeImageBase); @@ -176,14 +188,12 @@ void QDeclarativeImageBase::load() Q_D(QDeclarativeImageBase); if (d->url.isEmpty()) { - d->pix.clear(); + d->pix.clear(this); d->status = Null; d->progress = 0.0; - setImplicitWidth(0); - setImplicitHeight(0); + pixmapChange(); emit progressChanged(d->progress); emit statusChanged(d->status); - pixmapChange(); update(); } else { QDeclarativePixmap::Options options; @@ -191,6 +201,7 @@ void QDeclarativeImageBase::load() options |= QDeclarativePixmap::Asynchronous; if (d->cache) options |= QDeclarativePixmap::Cache; + d->pix.clear(this); d->pix.load(qmlEngine(this), d->url, d->explicitSourceSize ? sourceSize() : QSize(), options); if (d->pix.isLoading()) { @@ -233,8 +244,7 @@ void QDeclarativeImageBase::requestFinished() d->progress = 1.0; - setImplicitWidth(d->pix.width()); - setImplicitHeight(d->pix.height()); + pixmapChange(); if (d->sourcesize.width() != d->pix.width() || d->sourcesize.height() != d->pix.height()) emit sourceSizeChanged(); @@ -243,7 +253,7 @@ void QDeclarativeImageBase::requestFinished() emit statusChanged(d->status); if (d->progress != oldProgress) emit progressChanged(d->progress); - pixmapChange(); + update(); } @@ -266,6 +276,9 @@ void QDeclarativeImageBase::componentComplete() void QDeclarativeImageBase::pixmapChange() { + Q_D(QDeclarativeImageBase); + setImplicitWidth(d->pix.width()); + setImplicitHeight(d->pix.height()); } QT_END_NAMESPACE diff --git a/src/declarative/graphicsitems/qdeclarativeimagebase_p.h b/src/declarative/graphicsitems/qdeclarativeimagebase_p.h index abee25d..1763bba 100644 --- a/src/declarative/graphicsitems/qdeclarativeimagebase_p.h +++ b/src/declarative/graphicsitems/qdeclarativeimagebase_p.h @@ -59,7 +59,7 @@ class Q_AUTOTEST_EXPORT QDeclarativeImageBase : public QDeclarativeImplicitSizeI Q_PROPERTY(qreal progress READ progress NOTIFY progressChanged) Q_PROPERTY(bool asynchronous READ asynchronous WRITE setAsynchronous NOTIFY asynchronousChanged) Q_PROPERTY(bool cache READ cache WRITE setCache NOTIFY cacheChanged REVISION 1) - Q_PROPERTY(QSize sourceSize READ sourceSize WRITE setSourceSize NOTIFY sourceSizeChanged) + Q_PROPERTY(QSize sourceSize READ sourceSize WRITE setSourceSize RESET resetSourceSize NOTIFY sourceSizeChanged) Q_PROPERTY(bool mirror READ mirror WRITE setMirror NOTIFY mirrorChanged REVISION 1) public: @@ -80,6 +80,7 @@ public: virtual void setSourceSize(const QSize&); QSize sourceSize() const; + void resetSourceSize(); virtual void setMirror(bool mirror); bool mirror() const; diff --git a/src/declarative/graphicsitems/qdeclarativeitem.cpp b/src/declarative/graphicsitems/qdeclarativeitem.cpp index 4af91ce..6602dda 100644 --- a/src/declarative/graphicsitems/qdeclarativeitem.cpp +++ b/src/declarative/graphicsitems/qdeclarativeitem.cpp @@ -2747,7 +2747,7 @@ QDeclarativeListProperty<QDeclarativeState> QDeclarativeItemPrivate::states() } \endqml - \sa {qdeclarativeanimation.html#transitions}{QML Transitions} + \sa {QML Animation and Transitions}{Transitions} */ @@ -3455,7 +3455,7 @@ qreal QDeclarativeItem::implicitHeight() const Setting the implicit size is useful for defining components that have a preferred size based on their content, for example: - \code + \qml // Label.qml import QtQuick 1.1 @@ -3472,7 +3472,7 @@ qreal QDeclarativeItem::implicitHeight() const anchors.verticalCenter: parent.verticalCenter } } - \endcode + \endqml \bold Note: using implicitWidth of Text or TextEdit and setting the width explicitly incurs a performance penalty as the text must be laid out twice. diff --git a/src/declarative/graphicsitems/qdeclarativelistview.cpp b/src/declarative/graphicsitems/qdeclarativelistview.cpp index 39bb429..9dbbb74 100644 --- a/src/declarative/graphicsitems/qdeclarativelistview.cpp +++ b/src/declarative/graphicsitems/qdeclarativelistview.cpp @@ -1354,6 +1354,7 @@ void QDeclarativeListViewPrivate::fixup(AxisData &data, qreal minExtent, qreal m } else { QDeclarativeFlickablePrivate::fixup(data, minExtent, maxExtent); } + data.inOvershoot = false; fixupMode = Normal; } @@ -1428,10 +1429,10 @@ void QDeclarativeListViewPrivate::flick(AxisData &data, qreal minExtent, qreal m data.flickTarget = isRightToLeft() ? -data.flickTarget+size() : data.flickTarget; if (overShoot) { if (data.flickTarget >= minExtent) { - overshootDist = overShootDistance(v, vSize); + overshootDist = overShootDistance(vSize); data.flickTarget += overshootDist; } else if (data.flickTarget <= maxExtent) { - overshootDist = overShootDistance(v, vSize); + overshootDist = overShootDistance(vSize); data.flickTarget -= overshootDist; } } @@ -1451,10 +1452,10 @@ void QDeclarativeListViewPrivate::flick(AxisData &data, qreal minExtent, qreal m } else if (overShoot) { data.flickTarget = data.move.value() - dist; if (data.flickTarget >= minExtent) { - overshootDist = overShootDistance(v, vSize); + overshootDist = overShootDistance(vSize); data.flickTarget += overshootDist; } else if (data.flickTarget <= maxExtent) { - overshootDist = overShootDistance(v, vSize); + overshootDist = overShootDistance(vSize); data.flickTarget -= overshootDist; } } @@ -2581,7 +2582,7 @@ void QDeclarativeListView::viewportMoved() d->inFlickCorrection = true; // Near an end and it seems that the extent has changed? // Recalculate the flick so that we don't end up in an odd position. - if (yflick()) { + if (yflick() && !d->vData.inOvershoot) { if (d->vData.velocity > 0) { const qreal minY = minYExtent(); if ((minY - d->vData.move.value() < height()/2 || d->vData.flickTarget - d->vData.move.value() < height()/2) @@ -2597,7 +2598,7 @@ void QDeclarativeListView::viewportMoved() } } - if (xflick()) { + if (xflick() && !d->hData.inOvershoot) { if (d->hData.velocity > 0) { const qreal minX = minXExtent(); if ((minX - d->hData.move.value() < width()/2 || d->hData.flickTarget - d->hData.move.value() < width()/2) diff --git a/src/declarative/graphicsitems/qdeclarativemousearea.cpp b/src/declarative/graphicsitems/qdeclarativemousearea.cpp index da11b00..f5145d0 100644 --- a/src/declarative/graphicsitems/qdeclarativemousearea.cpp +++ b/src/declarative/graphicsitems/qdeclarativemousearea.cpp @@ -216,7 +216,7 @@ QDeclarativeMouseAreaPrivate::~QDeclarativeMouseAreaPrivate() \section1 Example Usage - \div {float-right} + \div {class="float-right"} \inlineimage qml-mousearea-snippet.png \enddiv @@ -315,7 +315,7 @@ QDeclarativeMouseAreaPrivate::~QDeclarativeMouseAreaPrivate() The \e accepted property of the MouseEvent parameter is ignored in this handler. - \sa onCanceled() + \sa onCanceled */ /*! diff --git a/src/declarative/graphicsitems/qdeclarativepincharea.cpp b/src/declarative/graphicsitems/qdeclarativepincharea.cpp index b09cb72..b5e13cb 100644 --- a/src/declarative/graphicsitems/qdeclarativepincharea.cpp +++ b/src/declarative/graphicsitems/qdeclarativepincharea.cpp @@ -138,6 +138,14 @@ QT_BEGIN_NAMESPACE ignored. */ +/*! + \qmlproperty int PinchEvent::pointCount + + Holds the number of points currently touched. The PinchArea will not react + until two touch points have initited a gesture, but will remain active until + all touch points have been released. +*/ + QDeclarativePinch::QDeclarativePinch() : m_target(0), m_minScale(1.0), m_maxScale(1.0) , m_minRotation(0.0), m_maxRotation(0.0) @@ -295,7 +303,7 @@ bool QDeclarativePinchArea::event(QEvent *event) void QDeclarativePinchArea::updatePinch() { Q_D(QDeclarativePinchArea); - if (d->touchPoints.count() != 2) { + if (d->touchPoints.count() == 0) { if (d->inPinch) { d->stealMouse = false; setKeepMouseGrab(false); @@ -308,127 +316,141 @@ void QDeclarativePinchArea::updatePinch() pe.setPreviousScale(d->pinchLastScale); pe.setStartPoint1(mapFromScene(d->sceneStartPoint1)); pe.setStartPoint2(mapFromScene(d->sceneStartPoint2)); - pe.setPoint1(d->lastPoint1); - pe.setPoint2(d->lastPoint2); + pe.setPoint1(mapFromScene(d->lastPoint1)); + pe.setPoint2(mapFromScene(d->lastPoint2)); emit pinchFinished(&pe); d->pinchStartDist = 0; + d->pinchActivated = false; if (d->pinch && d->pinch->target()) d->pinch->setActive(false); } return; } - if (d->touchPoints.at(0).state() & Qt::TouchPointPressed - || d->touchPoints.at(1).state() & Qt::TouchPointPressed) { - d->sceneStartPoint1 = d->touchPoints.at(0).scenePos(); - d->sceneStartPoint2 = d->touchPoints.at(1).scenePos(); + QTouchEvent::TouchPoint touchPoint1 = d->touchPoints.at(0); + QTouchEvent::TouchPoint touchPoint2 = d->touchPoints.at(d->touchPoints. count() >= 2 ? 1 : 0); + if (d->touchPoints.count() == 2 + && (touchPoint1.state() & Qt::TouchPointPressed || touchPoint2.state() & Qt::TouchPointPressed)) { + d->id1 = touchPoint1.id(); + d->sceneStartPoint1 = touchPoint1.scenePos(); + d->sceneStartPoint2 = touchPoint2.scenePos(); d->inPinch = false; d->pinchRejected = false; - } else if (!d->pinchRejected){ - QDeclarativeItem *grabber = scene() ? qobject_cast<QDeclarativeItem*>(scene()->mouseGrabberItem()) : 0; - if (grabber == this || !grabber || !grabber->keepMouseGrab()) { - const int dragThreshold = QApplication::startDragDistance(); - QPointF p1 = d->touchPoints.at(0).scenePos(); - QPointF p2 = d->touchPoints.at(1).scenePos(); - qreal dx = p1.x() - p2.x(); - qreal dy = p1.y() - p2.y(); - qreal dist = sqrt(dx*dx + dy*dy); - QPointF sceneCenter = (p1 + p2)/2; - qreal angle = QLineF(p1, p2).angle(); - if (angle > 180) - angle -= 360; - if (!d->inPinch) { - if (qAbs(p1.x()-d->sceneStartPoint1.x()) > dragThreshold - || qAbs(p1.y()-d->sceneStartPoint1.y()) > dragThreshold - || qAbs(p2.x()-d->sceneStartPoint2.x()) > dragThreshold - || qAbs(p2.y()-d->sceneStartPoint2.y()) > dragThreshold) { - d->sceneStartCenter = sceneCenter; - d->sceneLastCenter = sceneCenter; - d->pinchStartCenter = mapFromScene(sceneCenter); - d->pinchStartDist = dist; - d->pinchStartAngle = angle; - d->pinchLastScale = 1.0; - d->pinchLastAngle = angle; - d->pinchRotation = 0.0; - d->lastPoint1 = d->touchPoints.at(0).pos(); - d->lastPoint2 = d->touchPoints.at(1).pos(); - QDeclarativePinchEvent pe(d->pinchStartCenter, 1.0, angle, 0.0); - pe.setStartCenter(d->pinchStartCenter); - pe.setPreviousCenter(d->pinchStartCenter); - pe.setPreviousAngle(d->pinchLastAngle); - pe.setPreviousScale(d->pinchLastScale); - pe.setStartPoint1(mapFromScene(d->sceneStartPoint1)); - pe.setStartPoint2(mapFromScene(d->sceneStartPoint2)); - pe.setPoint1(d->lastPoint1); - pe.setPoint2(d->lastPoint2); - emit pinchStarted(&pe); - if (pe.accepted()) { - d->inPinch = true; - d->stealMouse = true; - QGraphicsScene *s = scene(); - if (s && s->mouseGrabberItem() != this) - grabMouse(); - setKeepMouseGrab(true); - if (d->pinch && d->pinch->target()) { - d->pinchStartPos = pinch()->target()->pos(); - d->pinchStartScale = d->pinch->target()->scale(); - d->pinchStartRotation = d->pinch->target()->rotation(); - d->pinch->setActive(true); - } - } else { - d->pinchRejected = true; - } - } - } else if (d->pinchStartDist > 0) { - qreal scale = dist / d->pinchStartDist; - qreal da = d->pinchLastAngle - angle; - if (da > 180) - da -= 360; - else if (da < -180) - da += 360; - d->pinchRotation += da; - QPointF pinchCenter = mapFromScene(sceneCenter); - QDeclarativePinchEvent pe(pinchCenter, scale, angle, d->pinchRotation); + d->pinchActivated = true; + } else if (d->pinchActivated && !d->pinchRejected) { + const int dragThreshold = QApplication::startDragDistance(); + QPointF p1 = touchPoint1.scenePos(); + QPointF p2 = touchPoint2.scenePos(); + qreal dx = p1.x() - p2.x(); + qreal dy = p1.y() - p2.y(); + qreal dist = sqrt(dx*dx + dy*dy); + QPointF sceneCenter = (p1 + p2)/2; + qreal angle = QLineF(p1, p2).angle(); + if (d->touchPoints.count() == 1) { + // If we only have one point then just move the center + if (d->id1 == touchPoint1.id()) + sceneCenter = d->sceneLastCenter + touchPoint1.scenePos() - d->lastPoint1; + else + sceneCenter = d->sceneLastCenter + touchPoint2.scenePos() - d->lastPoint2; + angle = d->pinchLastAngle; + } + d->id1 = touchPoint1.id(); + if (angle > 180) + angle -= 360; + if (!d->inPinch) { + if (d->touchPoints.count() >= 2 + && (qAbs(p1.x()-d->sceneStartPoint1.x()) > dragThreshold + || qAbs(p1.y()-d->sceneStartPoint1.y()) > dragThreshold + || qAbs(p2.x()-d->sceneStartPoint2.x()) > dragThreshold + || qAbs(p2.y()-d->sceneStartPoint2.y()) > dragThreshold)) { + d->sceneStartCenter = sceneCenter; + d->sceneLastCenter = sceneCenter; + d->pinchStartCenter = mapFromScene(sceneCenter); + d->pinchStartDist = dist; + d->pinchStartAngle = angle; + d->pinchLastScale = 1.0; + d->pinchLastAngle = angle; + d->pinchRotation = 0.0; + d->lastPoint1 = p1; + d->lastPoint2 = p2; + QDeclarativePinchEvent pe(d->pinchStartCenter, 1.0, angle, 0.0); pe.setStartCenter(d->pinchStartCenter); - pe.setPreviousCenter(mapFromScene(d->sceneLastCenter)); + pe.setPreviousCenter(d->pinchStartCenter); pe.setPreviousAngle(d->pinchLastAngle); pe.setPreviousScale(d->pinchLastScale); pe.setStartPoint1(mapFromScene(d->sceneStartPoint1)); pe.setStartPoint2(mapFromScene(d->sceneStartPoint2)); - pe.setPoint1(d->touchPoints.at(0).pos()); - pe.setPoint2(d->touchPoints.at(1).pos()); - d->pinchLastScale = scale; - d->sceneLastCenter = sceneCenter; - d->pinchLastAngle = angle; - d->lastPoint1 = d->touchPoints.at(0).pos(); - d->lastPoint2 = d->touchPoints.at(1).pos(); - emit pinchUpdated(&pe); - if (d->pinch && d->pinch->target()) { - qreal s = d->pinchStartScale * scale; - s = qMin(qMax(pinch()->minimumScale(),s), pinch()->maximumScale()); - pinch()->target()->setScale(s); - QPointF pos = sceneCenter - d->sceneStartCenter + d->pinchStartPos; - if (pinch()->axis() & QDeclarativePinch::XAxis) { - qreal x = pos.x(); - if (x < pinch()->xmin()) - x = pinch()->xmin(); - else if (x > pinch()->xmax()) - x = pinch()->xmax(); - pinch()->target()->setX(x); - } - if (pinch()->axis() & QDeclarativePinch::YAxis) { - qreal y = pos.y(); - if (y < pinch()->ymin()) - y = pinch()->ymin(); - else if (y > pinch()->ymax()) - y = pinch()->ymax(); - pinch()->target()->setY(y); - } - if (d->pinchStartRotation >= pinch()->minimumRotation() - && d->pinchStartRotation <= pinch()->maximumRotation()) { - qreal r = d->pinchRotation + d->pinchStartRotation; - r = qMin(qMax(pinch()->minimumRotation(),r), pinch()->maximumRotation()); - pinch()->target()->setRotation(r); + pe.setPoint1(mapFromScene(d->lastPoint1)); + pe.setPoint2(mapFromScene(d->lastPoint2)); + pe.setPointCount(d->touchPoints.count()); + emit pinchStarted(&pe); + if (pe.accepted()) { + d->inPinch = true; + d->stealMouse = true; + QGraphicsScene *s = scene(); + if (s && s->mouseGrabberItem() != this) + grabMouse(); + setKeepMouseGrab(true); + if (d->pinch && d->pinch->target()) { + d->pinchStartPos = pinch()->target()->pos(); + d->pinchStartScale = d->pinch->target()->scale(); + d->pinchStartRotation = d->pinch->target()->rotation(); + d->pinch->setActive(true); } + } else { + d->pinchRejected = true; + } + } + } else if (d->pinchStartDist > 0) { + qreal scale = dist ? dist / d->pinchStartDist : d->pinchLastScale; + qreal da = d->pinchLastAngle - angle; + if (da > 180) + da -= 360; + else if (da < -180) + da += 360; + d->pinchRotation += da; + QPointF pinchCenter = mapFromScene(sceneCenter); + QDeclarativePinchEvent pe(pinchCenter, scale, angle, d->pinchRotation); + pe.setStartCenter(d->pinchStartCenter); + pe.setPreviousCenter(mapFromScene(d->sceneLastCenter)); + pe.setPreviousAngle(d->pinchLastAngle); + pe.setPreviousScale(d->pinchLastScale); + pe.setStartPoint1(mapFromScene(d->sceneStartPoint1)); + pe.setStartPoint2(mapFromScene(d->sceneStartPoint2)); + pe.setPoint1(touchPoint1.pos()); + pe.setPoint2(touchPoint2.pos()); + pe.setPointCount(d->touchPoints.count()); + d->pinchLastScale = scale; + d->sceneLastCenter = sceneCenter; + d->pinchLastAngle = angle; + d->lastPoint1 = touchPoint1.scenePos(); + d->lastPoint2 = touchPoint2.scenePos(); + emit pinchUpdated(&pe); + if (d->pinch && d->pinch->target()) { + qreal s = d->pinchStartScale * scale; + s = qMin(qMax(pinch()->minimumScale(),s), pinch()->maximumScale()); + pinch()->target()->setScale(s); + QPointF pos = sceneCenter - d->sceneStartCenter + d->pinchStartPos; + if (pinch()->axis() & QDeclarativePinch::XAxis) { + qreal x = pos.x(); + if (x < pinch()->xmin()) + x = pinch()->xmin(); + else if (x > pinch()->xmax()) + x = pinch()->xmax(); + pinch()->target()->setX(x); + } + if (pinch()->axis() & QDeclarativePinch::YAxis) { + qreal y = pos.y(); + if (y < pinch()->ymin()) + y = pinch()->ymin(); + else if (y > pinch()->ymax()) + y = pinch()->ymax(); + pinch()->target()->setY(y); + } + if (d->pinchStartRotation >= pinch()->minimumRotation() + && d->pinchStartRotation <= pinch()->maximumRotation()) { + qreal r = d->pinchRotation + d->pinchStartRotation; + r = qMin(qMax(pinch()->minimumRotation(),r), pinch()->maximumRotation()); + pinch()->target()->setRotation(r); } } } diff --git a/src/declarative/graphicsitems/qdeclarativepincharea_p.h b/src/declarative/graphicsitems/qdeclarativepincharea_p.h index 5d06db0..09682c3 100644 --- a/src/declarative/graphicsitems/qdeclarativepincharea_p.h +++ b/src/declarative/graphicsitems/qdeclarativepincharea_p.h @@ -203,11 +203,13 @@ class Q_AUTOTEST_EXPORT QDeclarativePinchEvent : public QObject Q_PROPERTY(QPointF startPoint1 READ startPoint1) Q_PROPERTY(QPointF point2 READ point2) Q_PROPERTY(QPointF startPoint2 READ startPoint2) + Q_PROPERTY(int pointCount READ pointCount) Q_PROPERTY(bool accepted READ accepted WRITE setAccepted) public: QDeclarativePinchEvent(QPointF c, qreal s, qreal a, qreal r) - : QObject(), m_center(c), m_scale(s), m_angle(a), m_rotation(r), m_accepted(true) {} + : QObject(), m_center(c), m_scale(s), m_angle(a), m_rotation(r) + , m_pointCount(0), m_accepted(true) {} QPointF center() const { return m_center; } QPointF startCenter() const { return m_startCenter; } @@ -229,6 +231,8 @@ public: void setPoint2(QPointF p) { m_point2 = p; } QPointF startPoint2() const { return m_startPoint2; } void setStartPoint2(QPointF p) { m_startPoint2 = p; } + int pointCount() const { return m_pointCount; } + void setPointCount(int count) { m_pointCount = count; } bool accepted() const { return m_accepted; } void setAccepted(bool a) { m_accepted = a; } @@ -246,6 +250,7 @@ private: QPointF m_point2; QPointF m_startPoint1; QPointF m_startPoint2; + int m_pointCount; bool m_accepted; }; diff --git a/src/declarative/graphicsitems/qdeclarativepincharea_p_p.h b/src/declarative/graphicsitems/qdeclarativepincharea_p_p.h index 2769987..a66c396 100644 --- a/src/declarative/graphicsitems/qdeclarativepincharea_p_p.h +++ b/src/declarative/graphicsitems/qdeclarativepincharea_p_p.h @@ -68,7 +68,8 @@ class QDeclarativePinchAreaPrivate : public QDeclarativeItemPrivate public: QDeclarativePinchAreaPrivate() : absorb(true), stealMouse(false), inPinch(false) - , pinchRejected(false), pinch(0), pinchStartDist(0), pinchStartScale(1.0) + , pinchRejected(false), pinchActivated(false) + , pinch(0), pinchStartDist(0), pinchStartScale(1.0) , pinchLastScale(1.0), pinchStartRotation(0.0), pinchStartAngle(0.0) , pinchLastAngle(0.0), pinchRotation(0.0) { @@ -88,6 +89,7 @@ public: bool stealMouse : 1; bool inPinch : 1; bool pinchRejected : 1; + bool pinchActivated : 1; QDeclarativePinch *pinch; QPointF sceneStartPoint1; QPointF sceneStartPoint2; @@ -105,6 +107,7 @@ public: QPointF sceneLastCenter; QPointF pinchStartPos; QList<QTouchEvent::TouchPoint> touchPoints; + int id1; }; QT_END_NAMESPACE diff --git a/src/declarative/graphicsitems/qdeclarativepositioners.cpp b/src/declarative/graphicsitems/qdeclarativepositioners.cpp index 8a9bdb3..e76fc03 100644 --- a/src/declarative/graphicsitems/qdeclarativepositioners.cpp +++ b/src/declarative/graphicsitems/qdeclarativepositioners.cpp @@ -609,6 +609,11 @@ void QDeclarativeRow::setLayoutDirection(Qt::LayoutDirection layoutDirection) QDeclarativeBasePositionerPrivate *d = static_cast<QDeclarativeBasePositionerPrivate* >(QDeclarativeBasePositionerPrivate::get(this)); if (d->layoutDirection != layoutDirection) { d->layoutDirection = layoutDirection; + // For RTL layout the positioning changes when the width changes. + if (d->layoutDirection == Qt::RightToLeft) + d->addItemChangeListener(d, QDeclarativeItemPrivate::Geometry); + else + d->removeItemChangeListener(d, QDeclarativeItemPrivate::Geometry); prePositioning(); emit layoutDirectionChanged(); emit effectiveLayoutDirectionChanged(); @@ -907,6 +912,11 @@ void QDeclarativeGrid::setLayoutDirection(Qt::LayoutDirection layoutDirection) QDeclarativeBasePositionerPrivate *d = static_cast<QDeclarativeBasePositionerPrivate*>(QDeclarativeBasePositionerPrivate::get(this)); if (d->layoutDirection != layoutDirection) { d->layoutDirection = layoutDirection; + // For RTL layout the positioning changes when the width changes. + if (d->layoutDirection == Qt::RightToLeft) + d->addItemChangeListener(d, QDeclarativeItemPrivate::Geometry); + else + d->removeItemChangeListener(d, QDeclarativeItemPrivate::Geometry); prePositioning(); emit layoutDirectionChanged(); emit effectiveLayoutDirectionChanged(); diff --git a/src/declarative/graphicsitems/qdeclarativerectangle.cpp b/src/declarative/graphicsitems/qdeclarativerectangle.cpp index 8f59073..b3235ef 100644 --- a/src/declarative/graphicsitems/qdeclarativerectangle.cpp +++ b/src/declarative/graphicsitems/qdeclarativerectangle.cpp @@ -134,7 +134,7 @@ void QDeclarativeGradientStop::updateGradient() \section1 Example Usage - \div {float-right} + \div {class="float-right"} \inlineimage qml-gradient.png \enddiv @@ -220,7 +220,7 @@ void QDeclarativeGradient::doUpdate() \section1 Example Usage - \div {float-right} + \div {class="float-right"} \inlineimage declarative-rect.png \enddiv @@ -272,7 +272,7 @@ 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: - \div {float-right} + \div {class="float-right"} \inlineimage rect-border-width.png \enddiv @@ -296,7 +296,7 @@ QDeclarativePen *QDeclarativeRectangle::border() This property allows for the construction of simple vertical gradients. Other gradients may by formed by adding rotation to the rectangle. - \div {float-left} + \div {class="float-left"} \inlineimage declarative-rect_gradient.png \enddiv @@ -364,7 +364,7 @@ void QDeclarativeRectangle::setRadius(qreal radius) The default color is white. - \div {float-right} + \div {class="float-right"} \inlineimage rect-color.png \enddiv diff --git a/src/declarative/graphicsitems/qdeclarativetextinput.cpp b/src/declarative/graphicsitems/qdeclarativetextinput.cpp index af18c90..e1c2107 100644 --- a/src/declarative/graphicsitems/qdeclarativetextinput.cpp +++ b/src/declarative/graphicsitems/qdeclarativetextinput.cpp @@ -555,8 +555,10 @@ QRect QDeclarativeTextInput::cursorRectangle() const { Q_D(const QDeclarativeTextInput); QRect r = d->control->cursorRect(); - r.setHeight(r.height()-1); // Make consistent with TextEdit (QLineControl inexplicably adds 1) - r.moveLeft(r.x() - d->hscroll); + // Scroll and make consistent with TextEdit + // QLineControl inexplicably adds 1 to the height and horizontal padding + // for unicode direction markers. + r.adjust(5 - d->hscroll, 0, -4 - d->hscroll, -1); return r; } diff --git a/src/declarative/graphicsitems/qdeclarativetextlayout.cpp b/src/declarative/graphicsitems/qdeclarativetextlayout.cpp index 31819f5..987aa23 100644 --- a/src/declarative/graphicsitems/qdeclarativetextlayout.cpp +++ b/src/declarative/graphicsitems/qdeclarativetextlayout.cpp @@ -63,9 +63,6 @@ public: QVector<QChar> chars; }; -Q_GUI_EXPORT extern int qt_defaultDpiX(); -Q_GUI_EXPORT extern int qt_defaultDpiY(); - namespace { class DrawTextItemRecorder: public QPaintEngine { diff --git a/src/declarative/graphicsitems/qdeclarativevisualitemmodel.cpp b/src/declarative/graphicsitems/qdeclarativevisualitemmodel.cpp index a8082f8..97ce059 100644 --- a/src/declarative/graphicsitems/qdeclarativevisualitemmodel.cpp +++ b/src/declarative/graphicsitems/qdeclarativevisualitemmodel.cpp @@ -839,7 +839,8 @@ void QDeclarativeVisualDataModel::setDelegate(QDeclarativeComponent *delegate) QML only operates on list data. \c rootIndex allows the children of any node in a QAbstractItemModel to be provided by this model. - This property only affects models of type QAbstractItemModel. + This property only affects models of type QAbstractItemModel that + are hierarchical (e.g, a tree model). For example, here is a simple interactive file system browser. When a directory name is clicked, the view's \c rootIndex is set to the |