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author | Bea Lam <bea.lam@nokia.com> | 2010-03-08 03:05:22 (GMT) |
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committer | Bea Lam <bea.lam@nokia.com> | 2010-03-08 03:05:22 (GMT) |
commit | b35bc4ba38992dde4c35c138caa52c018d80b350 (patch) | |
tree | be333c1957d1d4a8d41164476d5a3e34164d10dc | |
parent | 364dcc0b434fedd18adea73ee99ffad44ca4442a (diff) | |
parent | eb45d1cc264dbec26575b2bd6cd23b09e3ade653 (diff) | |
download | Qt-b35bc4ba38992dde4c35c138caa52c018d80b350.zip Qt-b35bc4ba38992dde4c35c138caa52c018d80b350.tar.gz Qt-b35bc4ba38992dde4c35c138caa52c018d80b350.tar.bz2 |
Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt-qml into 4.7
22 files changed, 593 insertions, 567 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativeflickable.cpp b/src/declarative/graphicsitems/qdeclarativeflickable.cpp index 63c97e0..67068a0 100644 --- a/src/declarative/graphicsitems/qdeclarativeflickable.cpp +++ b/src/declarative/graphicsitems/qdeclarativeflickable.cpp @@ -90,7 +90,7 @@ void QDeclarativeFlickableVisibleArea::updateVisible() // Vertical const qreal viewheight = flickable->height(); const qreal maxyextent = -flickable->maxYExtent() + flickable->minYExtent(); - qreal pagePos = (-p->_moveY.value() + flickable->minYExtent()) / (maxyextent + viewheight); + qreal pagePos = (-p->vData.move.value() + flickable->minYExtent()) / (maxyextent + viewheight); qreal pageSize = viewheight / (maxyextent + viewheight); if (pageSize != m_heightRatio) { @@ -105,7 +105,7 @@ void QDeclarativeFlickableVisibleArea::updateVisible() // Horizontal const qreal viewwidth = flickable->width(); const qreal maxxextent = -flickable->maxXExtent() + flickable->minXExtent(); - pagePos = (-p->_moveX.value() + flickable->minXExtent()) / (maxxextent + viewwidth); + pagePos = (-p->hData.move.value() + flickable->minXExtent()) / (maxxextent + viewwidth); pageSize = viewwidth / (maxxextent + viewwidth); if (pageSize != m_widthRatio) { @@ -123,13 +123,13 @@ void QDeclarativeFlickableVisibleArea::updateVisible() QDeclarativeFlickablePrivate::QDeclarativeFlickablePrivate() : viewport(new QDeclarativeItem) - , _moveX(this, &QDeclarativeFlickablePrivate::setRoundedViewportX) - , _moveY(this, &QDeclarativeFlickablePrivate::setRoundedViewportY) - , vWidth(-1), vHeight(-1), overShoot(true), flicked(false), moving(false), stealMouse(false) - , pressed(false), atXEnd(false), atXBeginning(true), atYEnd(false), atYBeginning(true) + , hData(this, &QDeclarativeFlickablePrivate::setRoundedViewportX) + , vData(this, &QDeclarativeFlickablePrivate::setRoundedViewportY) + , overShoot(true), flicked(false), moving(false), stealMouse(false) + , pressed(false) , interactive(true), deceleration(500), maxVelocity(2000), reportedVelocitySmoothing(100) , delayedPressEvent(0), delayedPressTarget(0), pressDelay(0), fixupDuration(600) - , horizontalVelocity(this), verticalVelocity(this), vTime(0), visibleArea(0) + , vTime(0), visibleArea(0) , flickDirection(QDeclarativeFlickable::AutoFlickDirection) { } @@ -138,14 +138,24 @@ void QDeclarativeFlickablePrivate::init() { Q_Q(QDeclarativeFlickable); viewport->setParent(q); - QObject::connect(&timeline, SIGNAL(updated()), q, SLOT(ticked())); - QObject::connect(&timeline, SIGNAL(completed()), q, SLOT(movementEnding())); + static int timelineUpdatedIdx = -1; + static int timelineCompletedIdx = -1; + static int flickableTickedIdx = -1; + static int flickableMovementEndingIdx = -1; + if (timelineUpdatedIdx == -1) { + timelineUpdatedIdx = QDeclarativeTimeLine::staticMetaObject.indexOfSignal("updated()"); + timelineCompletedIdx = QDeclarativeTimeLine::staticMetaObject.indexOfSignal("completed()"); + flickableTickedIdx = QDeclarativeFlickable::staticMetaObject.indexOfSlot("ticked()"); + flickableMovementEndingIdx = QDeclarativeFlickable::staticMetaObject.indexOfSlot("movementEnding()"); + } + QMetaObject::connect(&timeline, timelineUpdatedIdx, + q, flickableTickedIdx, Qt::DirectConnection); + QMetaObject::connect(&timeline, timelineCompletedIdx, + q, flickableMovementEndingIdx, Qt::DirectConnection); q->setAcceptedMouseButtons(Qt::LeftButton); q->setFiltersChildEvents(true); - QObject::connect(viewport, SIGNAL(xChanged()), q, SIGNAL(contentXChanged())); - QObject::connect(viewport, SIGNAL(yChanged()), q, SIGNAL(contentYChanged())); - QObject::connect(q, SIGNAL(heightChanged()), q, SLOT(heightChange())); - QObject::connect(q, SIGNAL(widthChanged()), q, SLOT(widthChange())); + QDeclarativeItemPrivate *viewportPrivate = static_cast<QDeclarativeItemPrivate*>(QGraphicsItemPrivate::get(viewport)); + viewportPrivate->addItemChangeListener(this, QDeclarativeItemPrivate::Geometry); } /* @@ -164,59 +174,43 @@ qreal QDeclarativeFlickablePrivate::overShootDistance(qreal velocity, qreal size return dist; } -void QDeclarativeFlickablePrivate::flickX(qreal velocity) +void QDeclarativeFlickablePrivate::itemGeometryChanged(QDeclarativeItem *item, const QRectF &newGeom, const QRectF &oldGeom) { Q_Q(QDeclarativeFlickable); - qreal maxDistance = -1; - // -ve velocity means list is moving up - if (velocity > 0) { - const qreal minX = q->minXExtent(); - if (_moveX.value() < minX) - maxDistance = qAbs(minX -_moveX.value() + (overShoot?overShootDistance(velocity,q->width()):0)); - flickTargetX = minX; - } else { - const qreal maxX = q->maxXExtent(); - if (_moveX.value() > maxX) - maxDistance = qAbs(maxX - _moveX.value()) + (overShoot?overShootDistance(velocity,q->width()):0); - flickTargetX = maxX; - } - if (maxDistance > 0) { - qreal v = velocity; - if (maxVelocity != -1 && maxVelocity < qAbs(v)) { - if (v < 0) - v = -maxVelocity; - else - v = maxVelocity; - } - timeline.reset(_moveX); - timeline.accel(_moveX, v, deceleration, maxDistance); - timeline.callback(QDeclarativeTimeLineCallback(&_moveX, fixupX_callback, this)); - if (!flicked) { - flicked = true; - emit q->flickingChanged(); - emit q->flickStarted(); - } - } else { - timeline.reset(_moveX); - fixupX(); + if (item == viewport) { + if (newGeom.x() != oldGeom.x()) + emit q->contentXChanged(); + if (newGeom.y() != oldGeom.y()) + emit q->contentYChanged(); } } +void QDeclarativeFlickablePrivate::flickX(qreal velocity) +{ + Q_Q(QDeclarativeFlickable); + flick(hData, q->minXExtent(), q->maxXExtent(), q->width(), fixupX_callback, velocity); +} + void QDeclarativeFlickablePrivate::flickY(qreal velocity) { Q_Q(QDeclarativeFlickable); + flick(vData, q->minYExtent(), q->maxYExtent(), q->height(), fixupY_callback, velocity); +} + +void QDeclarativeFlickablePrivate::flick(AxisData &data, qreal minExtent, qreal maxExtent, qreal vSize, + QDeclarativeTimeLineCallback::Callback fixupCallback, qreal velocity) +{ + Q_Q(QDeclarativeFlickable); qreal maxDistance = -1; // -ve velocity means list is moving up if (velocity > 0) { - const qreal minY = q->minYExtent(); - if (_moveY.value() < minY) - maxDistance = qAbs(minY -_moveY.value() + (overShoot?overShootDistance(velocity,q->height()):0)); - flickTargetY = minY; + if (data.move.value() < minExtent) + maxDistance = qAbs(minExtent - data.move.value() + (overShoot?overShootDistance(velocity,vSize):0)); + data.flickTarget = minExtent; } else { - const qreal maxY = q->maxYExtent(); - if (_moveY.value() > maxY) - maxDistance = qAbs(maxY - _moveY.value()) + (overShoot?overShootDistance(velocity,q->height()):0); - flickTargetY = maxY; + if (data.move.value() > maxExtent) + maxDistance = qAbs(maxExtent - data.move.value()) + (overShoot?overShootDistance(velocity,vSize):0); + data.flickTarget = maxExtent; } if (maxDistance > 0) { qreal v = velocity; @@ -226,55 +220,20 @@ void QDeclarativeFlickablePrivate::flickY(qreal velocity) else v = maxVelocity; } - timeline.reset(_moveY); - timeline.accel(_moveY, v, deceleration, maxDistance); - timeline.callback(QDeclarativeTimeLineCallback(&_moveY, fixupY_callback, this)); + timeline.reset(data.move); + timeline.accel(data.move, v, deceleration, maxDistance); + timeline.callback(QDeclarativeTimeLineCallback(&data.move, fixupCallback, this)); if (!flicked) { flicked = true; emit q->flickingChanged(); emit q->flickStarted(); } } else { - timeline.reset(_moveY); - fixupY(); + timeline.reset(data.move); + fixup(data, minExtent, maxExtent); } } -void QDeclarativeFlickablePrivate::fixupX() -{ - Q_Q(QDeclarativeFlickable); - if (!q->xflick() || _moveX.timeLine()) - return; - - if (_moveX.value() > q->minXExtent() || (q->maxXExtent() > q->minXExtent())) { - timeline.reset(_moveX); - if (_moveX.value() != q->minXExtent()) { - if (fixupDuration) { - qreal dist = q->minXExtent() - _moveX; - timeline.move(_moveX, q->minXExtent() - dist/2, QEasingCurve(QEasingCurve::InQuad), fixupDuration/4); - timeline.move(_moveX, q->minXExtent(), QEasingCurve(QEasingCurve::OutQuint), 3*fixupDuration/4); - } else { - _moveX.setValue(q->minXExtent()); - } - } - //emit flickingChanged(); - } else if (_moveX.value() < q->maxXExtent()) { - timeline.reset(_moveX); - if (fixupDuration) { - qreal dist = q->maxXExtent() - _moveX; - timeline.move(_moveX, q->maxXExtent() - dist/2, QEasingCurve(QEasingCurve::InQuad), fixupDuration/4); - timeline.move(_moveX, q->maxXExtent(), QEasingCurve(QEasingCurve::OutQuint), 3*fixupDuration/4); - } else { - _moveX.setValue(q->maxXExtent()); - } - //emit flickingChanged(); - } else { - flicked = false; - } - - vTime = timeline.time(); -} - void QDeclarativeFlickablePrivate::fixupY_callback(void *data) { ((QDeclarativeFlickablePrivate *)data)->fixupY(); @@ -285,32 +244,46 @@ void QDeclarativeFlickablePrivate::fixupX_callback(void *data) ((QDeclarativeFlickablePrivate *)data)->fixupX(); } +void QDeclarativeFlickablePrivate::fixupX() +{ + Q_Q(QDeclarativeFlickable); + if (!q->xflick() || hData.move.timeLine()) + return; + + fixup(hData, q->minXExtent(), q->maxXExtent()); +} + void QDeclarativeFlickablePrivate::fixupY() { Q_Q(QDeclarativeFlickable); - if (!q->yflick() || _moveY.timeLine()) + if (!q->yflick() || vData.move.timeLine()) return; - if (_moveY.value() > q->minYExtent() || (q->maxYExtent() > q->minYExtent())) { - timeline.reset(_moveY); - if (_moveY.value() != q->minYExtent()) { + fixup(vData, q->minYExtent(), q->maxYExtent()); +} + +void QDeclarativeFlickablePrivate::fixup(AxisData &data, qreal minExtent, qreal maxExtent) +{ + if (data.move.value() > minExtent || maxExtent > minExtent) { + timeline.reset(data.move); + if (data.move.value() != minExtent) { if (fixupDuration) { - qreal dist = q->minYExtent() - _moveY; - timeline.move(_moveY, q->minYExtent() - dist/2, QEasingCurve(QEasingCurve::InQuad), fixupDuration/4); - timeline.move(_moveY, q->minYExtent(), QEasingCurve(QEasingCurve::OutQuint), 3*fixupDuration/4); + qreal dist = minExtent - data.move; + timeline.move(data.move, minExtent - dist/2, QEasingCurve(QEasingCurve::InQuad), fixupDuration/4); + timeline.move(data.move, minExtent, QEasingCurve(QEasingCurve::OutQuint), 3*fixupDuration/4); } else { - _moveY.setValue(q->minYExtent()); + data.move.setValue(minExtent); } } //emit flickingChanged(); - } else if (_moveY.value() < q->maxYExtent()) { - timeline.reset(_moveY); + } else if (data.move.value() < maxExtent) { + timeline.reset(data.move); if (fixupDuration) { - qreal dist = q->maxYExtent() - _moveY; - timeline.move(_moveY, q->maxYExtent() - dist/2, QEasingCurve(QEasingCurve::InQuad), fixupDuration/4); - timeline.move(_moveY, q->maxYExtent(), QEasingCurve(QEasingCurve::OutQuint), 3*fixupDuration/4); + qreal dist = maxExtent - data.move; + timeline.move(data.move, maxExtent - dist/2, QEasingCurve(QEasingCurve::InQuad), fixupDuration/4); + timeline.move(data.move, maxExtent, QEasingCurve(QEasingCurve::OutQuint), 3*fixupDuration/4); } else { - _moveY.setValue(q->maxYExtent()); + data.move.setValue(maxExtent); } //emit flickingChanged(); } else { @@ -327,31 +300,31 @@ void QDeclarativeFlickablePrivate::updateBeginningEnd() // Vertical const int maxyextent = int(-q->maxYExtent()); - const qreal ypos = -_moveY.value(); + const qreal ypos = -vData.move.value(); bool atBeginning = (ypos <= -q->minYExtent()); bool atEnd = (maxyextent <= ypos); - if (atBeginning != atYBeginning) { - atYBeginning = atBeginning; + if (atBeginning != vData.atBeginning) { + vData.atBeginning = atBeginning; atBoundaryChange = true; } - if (atEnd != atYEnd) { - atYEnd = atEnd; + if (atEnd != vData.atEnd) { + vData.atEnd = atEnd; atBoundaryChange = true; } // Horizontal const int maxxextent = int(-q->maxXExtent()); - const qreal xpos = -_moveX.value(); + const qreal xpos = -hData.move.value(); atBeginning = (xpos <= -q->minXExtent()); atEnd = (maxxextent <= xpos); - if (atBeginning != atXBeginning) { - atXBeginning = atBeginning; + if (atBeginning != hData.atBeginning) { + hData.atBeginning = atBeginning; atBoundaryChange = true; } - if (atEnd != atXEnd) { - atXEnd = atEnd; + if (atEnd != hData.atEnd) { + hData.atEnd = atEnd; atBoundaryChange = true; } @@ -468,17 +441,17 @@ QDeclarativeFlickable::~QDeclarativeFlickable() qreal QDeclarativeFlickable::contentX() const { Q_D(const QDeclarativeFlickable); - return -d->_moveX.value(); + return -d->hData.move.value(); } void QDeclarativeFlickable::setContentX(qreal pos) { Q_D(QDeclarativeFlickable); pos = qRound(pos); - d->timeline.reset(d->_moveX); + d->timeline.reset(d->hData.move); d->vTime = d->timeline.time(); - if (-pos != d->_moveX.value()) { - d->_moveX.setValue(-pos); + if (-pos != d->hData.move.value()) { + d->hData.move.setValue(-pos); viewportMoved(); } } @@ -486,17 +459,17 @@ void QDeclarativeFlickable::setContentX(qreal pos) qreal QDeclarativeFlickable::contentY() const { Q_D(const QDeclarativeFlickable); - return -d->_moveY.value(); + return -d->vData.move.value(); } void QDeclarativeFlickable::setContentY(qreal pos) { Q_D(QDeclarativeFlickable); pos = qRound(pos); - d->timeline.reset(d->_moveY); + d->timeline.reset(d->vData.move); d->vTime = d->timeline.time(); - if (-pos != d->_moveY.value()) { - d->_moveY.setValue(-pos); + if (-pos != d->vData.move.value()) { + d->vData.move.setValue(-pos); viewportMoved(); } } @@ -543,13 +516,13 @@ void QDeclarativeFlickable::setInteractive(bool interactive) qreal QDeclarativeFlickable::horizontalVelocity() const { Q_D(const QDeclarativeFlickable); - return d->horizontalVelocity.value(); + return d->hData.smoothVelocity.value(); } qreal QDeclarativeFlickable::verticalVelocity() const { Q_D(const QDeclarativeFlickable); - return d->verticalVelocity.value(); + return d->vData.smoothVelocity.value(); } /*! @@ -564,25 +537,25 @@ qreal QDeclarativeFlickable::verticalVelocity() const bool QDeclarativeFlickable::isAtXEnd() const { Q_D(const QDeclarativeFlickable); - return d->atXEnd; + return d->hData.atEnd; } bool QDeclarativeFlickable::isAtXBeginning() const { Q_D(const QDeclarativeFlickable); - return d->atXBeginning; + return d->hData.atBeginning; } bool QDeclarativeFlickable::isAtYEnd() const { Q_D(const QDeclarativeFlickable); - return d->atYEnd; + return d->vData.atEnd; } bool QDeclarativeFlickable::isAtYBeginning() const { Q_D(const QDeclarativeFlickable); - return d->atYBeginning; + return d->vData.atBeginning; } void QDeclarativeFlickable::ticked() @@ -636,19 +609,19 @@ void QDeclarativeFlickable::setFlickDirection(FlickDirection direction) void QDeclarativeFlickablePrivate::handleMousePressEvent(QGraphicsSceneMouseEvent *event) { - if (interactive && timeline.isActive() && (qAbs(velocityX) > 10 || qAbs(velocityY) > 10)) + if (interactive && timeline.isActive() && (qAbs(hData.velocity) > 10 || qAbs(vData.velocity) > 10)) stealMouse = true; // If we've been flicked then steal the click. else stealMouse = false; pressed = true; timeline.clear(); - velocityX = 0; - velocityY = 0; + hData.velocity = 0; + vData.velocity = 0; lastPos = QPoint(); QDeclarativeItemPrivate::start(lastPosTime); pressPos = event->pos(); - pressX = _moveX.value(); - pressY = _moveY.value(); + hData.pressPos = hData.move.value(); + vData.pressPos = vData.move.value(); flicked = false; QDeclarativeItemPrivate::start(pressTime); QDeclarativeItemPrivate::start(velocityTime); @@ -666,7 +639,7 @@ void QDeclarativeFlickablePrivate::handleMouseMoveEvent(QGraphicsSceneMouseEvent if (q->yflick()) { int dy = int(event->pos().y() - pressPos.y()); if (qAbs(dy) > QApplication::startDragDistance() || QDeclarativeItemPrivate::elapsed(pressTime) > 200) { - qreal newY = dy + pressY; + qreal newY = dy + vData.pressPos; const qreal minY = q->minYExtent(); const qreal maxY = q->maxYExtent(); if (newY > minY) @@ -682,7 +655,7 @@ void QDeclarativeFlickablePrivate::handleMouseMoveEvent(QGraphicsSceneMouseEvent rejectY = true; } if (!rejectY && stealMouse) { - _moveY.setValue(newY); + vData.move.setValue(newY); moved = true; } if (qAbs(dy) > QApplication::startDragDistance()) @@ -693,7 +666,7 @@ void QDeclarativeFlickablePrivate::handleMouseMoveEvent(QGraphicsSceneMouseEvent if (q->xflick()) { int dx = int(event->pos().x() - pressPos.x()); if (qAbs(dx) > QApplication::startDragDistance() || QDeclarativeItemPrivate::elapsed(pressTime) > 200) { - qreal newX = dx + pressX; + qreal newX = dx + hData.pressPos; const qreal minX = q->minXExtent(); const qreal maxX = q->maxXExtent(); if (newX > minX) @@ -709,7 +682,7 @@ void QDeclarativeFlickablePrivate::handleMouseMoveEvent(QGraphicsSceneMouseEvent rejectX = true; } if (!rejectX && stealMouse) { - _moveX.setValue(newX); + hData.move.setValue(newX); moved = true; } @@ -725,20 +698,20 @@ void QDeclarativeFlickablePrivate::handleMouseMoveEvent(QGraphicsSceneMouseEvent if (q->yflick()) { qreal diff = event->pos().y() - lastPos.y(); // average to reduce the effect of spurious moves - velocityY += diff / elapsed; - velocityY /= 2; + 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 - velocityX += diff / elapsed; - velocityX /= 2; + hData.velocity += diff / elapsed; + hData.velocity /= 2; } } - if (rejectY) velocityY = 0; - if (rejectX) velocityX = 0; + if (rejectY) vData.velocity = 0; + if (rejectX) hData.velocity = 0; if (moved) { q->movementStarting(); @@ -759,13 +732,13 @@ void QDeclarativeFlickablePrivate::handleMouseReleaseEvent(QGraphicsSceneMouseEv if (QDeclarativeItemPrivate::elapsed(lastPosTime) > 100) { // if we drag then pause before release we should not cause a flick. - velocityX = 0.0; - velocityY = 0.0; + hData.velocity = 0.0; + vData.velocity = 0.0; } vTime = timeline.time(); - if (qAbs(velocityY) > 10 && qAbs(event->pos().y() - pressPos.y()) > FlickThreshold) { - qreal velocity = velocityY; + if (qAbs(vData.velocity) > 10 && qAbs(event->pos().y() - pressPos.y()) > FlickThreshold) { + qreal velocity = vData.velocity; if (qAbs(velocity) < minimumFlickVelocity) // Minimum velocity to avoid annoyingly slow flicks. velocity = velocity < 0 ? -minimumFlickVelocity : minimumFlickVelocity; flickY(velocity); @@ -773,8 +746,8 @@ void QDeclarativeFlickablePrivate::handleMouseReleaseEvent(QGraphicsSceneMouseEv fixupY(); } - if (qAbs(velocityX) > 10 && qAbs(event->pos().x() - pressPos.x()) > FlickThreshold) { - qreal velocity = velocityX; + if (qAbs(hData.velocity) > 10 && qAbs(event->pos().x() - pressPos.x()) > FlickThreshold) { + qreal velocity = hData.velocity; if (qAbs(velocity) < minimumFlickVelocity) // Minimum velocity to avoid annoyingly slow flicks. velocity = velocity < 0 ? -minimumFlickVelocity : minimumFlickVelocity; flickX(velocity); @@ -832,19 +805,19 @@ void QDeclarativeFlickable::wheelEvent(QGraphicsSceneWheelEvent *event) QDeclarativeItem::wheelEvent(event); } else if (yflick()) { if (event->delta() > 0) - d->velocityY = qMax(event->delta() - d->verticalVelocity.value(), qreal(250.0)); + d->vData.velocity = qMax(event->delta() - d->vData.smoothVelocity.value(), qreal(250.0)); else - d->velocityY = qMin(event->delta() - d->verticalVelocity.value(), qreal(-250.0)); + d->vData.velocity = qMin(event->delta() - d->vData.smoothVelocity.value(), qreal(-250.0)); d->flicked = false; - d->flickY(d->velocityY); + d->flickY(d->vData.velocity); event->accept(); } else if (xflick()) { if (event->delta() > 0) - d->velocityX = qMax(event->delta() - d->horizontalVelocity.value(), qreal(250.0)); + d->hData.velocity = qMax(event->delta() - d->hData.smoothVelocity.value(), qreal(250.0)); else - d->velocityX = qMin(event->delta() - d->horizontalVelocity.value(), qreal(-250.0)); + d->hData.velocity = qMin(event->delta() - d->hData.smoothVelocity.value(), qreal(-250.0)); d->flicked = false; - d->flickX(d->velocityX); + d->flickX(d->hData.velocity); event->accept(); } else { QDeclarativeItem::wheelEvent(event); @@ -946,32 +919,56 @@ void QDeclarativeFlickable::viewportMoved() qreal prevX = d->lastFlickablePosition.y(); d->velocityTimeline.clear(); if (d->pressed) { - qreal horizontalVelocity = (prevX - d->_moveX.value()) * 1000 / elapsed; - qreal verticalVelocity = (prevY - d->_moveY.value()) * 1000 / elapsed; - d->velocityTimeline.move(d->horizontalVelocity, horizontalVelocity, d->reportedVelocitySmoothing); - d->velocityTimeline.move(d->horizontalVelocity, 0, d->reportedVelocitySmoothing); - d->velocityTimeline.move(d->verticalVelocity, verticalVelocity, d->reportedVelocitySmoothing); - d->velocityTimeline.move(d->verticalVelocity, 0, d->reportedVelocitySmoothing); + qreal horizontalVelocity = (prevX - d->hData.move.value()) * 1000 / elapsed; + qreal verticalVelocity = (prevY - d->vData.move.value()) * 1000 / elapsed; + d->velocityTimeline.move(d->hData.smoothVelocity, horizontalVelocity, d->reportedVelocitySmoothing); + d->velocityTimeline.move(d->hData.smoothVelocity, 0, d->reportedVelocitySmoothing); + d->velocityTimeline.move(d->vData.smoothVelocity, verticalVelocity, d->reportedVelocitySmoothing); + d->velocityTimeline.move(d->vData.smoothVelocity, 0, d->reportedVelocitySmoothing); } else { if (d->timeline.time() > d->vTime) { - qreal horizontalVelocity = (prevX - d->_moveX.value()) * 1000 / (d->timeline.time() - d->vTime); - qreal verticalVelocity = (prevY - d->_moveY.value()) * 1000 / (d->timeline.time() - d->vTime); - d->horizontalVelocity.setValue(horizontalVelocity); - d->verticalVelocity.setValue(verticalVelocity); + qreal horizontalVelocity = (prevX - d->hData.move.value()) * 1000 / (d->timeline.time() - d->vTime); + qreal verticalVelocity = (prevY - d->vData.move.value()) * 1000 / (d->timeline.time() - d->vTime); + d->hData.smoothVelocity.setValue(horizontalVelocity); + d->vData.smoothVelocity.setValue(verticalVelocity); } } - d->lastFlickablePosition = QPointF(d->_moveY.value(), d->_moveX.value()); + d->lastFlickablePosition = QPointF(d->vData.move.value(), d->hData.move.value()); d->vTime = d->timeline.time(); d->updateBeginningEnd(); } +void QDeclarativeFlickable::geometryChanged(const QRectF &newGeometry, + const QRectF &oldGeometry) +{ + Q_D(QDeclarativeFlickable); + QDeclarativeItem::geometryChanged(newGeometry, oldGeometry); + + bool changed = false; + if (newGeometry.width() != oldGeometry.width()) { + if (d->hData.viewSize < 0) { + d->viewport->setWidth(width()); + emit contentWidthChanged(); + } + } + if (newGeometry.height() != oldGeometry.height()) { + if (d->vData.viewSize < 0) { + d->viewport->setHeight(height()); + emit contentHeightChanged(); + } + } + + if (changed) + d->updateBeginningEnd(); +} + void QDeclarativeFlickable::cancelFlick() { Q_D(QDeclarativeFlickable); - d->timeline.reset(d->_moveX); - d->timeline.reset(d->_moveY); + d->timeline.reset(d->hData.move); + d->timeline.reset(d->vData.move); movementEnding(); } @@ -1038,15 +1035,15 @@ void QDeclarativeFlickable::setOverShoot(bool o) qreal QDeclarativeFlickable::contentWidth() const { Q_D(const QDeclarativeFlickable); - return d->vWidth; + return d->hData.viewSize; } void QDeclarativeFlickable::setContentWidth(qreal w) { Q_D(QDeclarativeFlickable); - if (d->vWidth == w) + if (d->hData.viewSize == w) return; - d->vWidth = w; + d->hData.viewSize = w; if (w < 0) d->viewport->setWidth(width()); else @@ -1058,38 +1055,18 @@ void QDeclarativeFlickable::setContentWidth(qreal w) d->updateBeginningEnd(); } -void QDeclarativeFlickable::widthChange() -{ - Q_D(QDeclarativeFlickable); - if (d->vWidth < 0) { - d->viewport->setWidth(width()); - emit contentWidthChanged(); - } - d->updateBeginningEnd(); -} - -void QDeclarativeFlickable::heightChange() -{ - Q_D(QDeclarativeFlickable); - if (d->vHeight < 0) { - d->viewport->setHeight(height()); - emit contentHeightChanged(); - } - d->updateBeginningEnd(); -} - qreal QDeclarativeFlickable::contentHeight() const { Q_D(const QDeclarativeFlickable); - return d->vHeight; + return d->vData.viewSize; } void QDeclarativeFlickable::setContentHeight(qreal h) { Q_D(QDeclarativeFlickable); - if (d->vHeight == h) + if (d->vData.viewSize == h) return; - d->vHeight = h; + d->vData.viewSize = h; if (h < 0) d->viewport->setHeight(height()); else @@ -1104,19 +1081,19 @@ void QDeclarativeFlickable::setContentHeight(qreal h) qreal QDeclarativeFlickable::vWidth() const { Q_D(const QDeclarativeFlickable); - if (d->vWidth < 0) + if (d->hData.viewSize < 0) return width(); else - return d->vWidth; + return d->hData.viewSize; } qreal QDeclarativeFlickable::vHeight() const { Q_D(const QDeclarativeFlickable); - if (d->vHeight < 0) + if (d->vData.viewSize < 0) return height(); else - return d->vHeight; + return d->vData.viewSize; } bool QDeclarativeFlickable::xflick() const @@ -1327,8 +1304,8 @@ void QDeclarativeFlickable::movementEnding() emit flickingChanged(); emit flickEnded(); } - d->horizontalVelocity.setValue(0); - d->verticalVelocity.setValue(0); + d->hData.smoothVelocity.setValue(0); + d->vData.smoothVelocity.setValue(0); } void QDeclarativeFlickablePrivate::updateVelocity() diff --git a/src/declarative/graphicsitems/qdeclarativeflickable_p.h b/src/declarative/graphicsitems/qdeclarativeflickable_p.h index 4617688..7dcab98 100644 --- a/src/declarative/graphicsitems/qdeclarativeflickable_p.h +++ b/src/declarative/graphicsitems/qdeclarativeflickable_p.h @@ -174,8 +174,6 @@ protected Q_SLOTS: virtual void ticked(); void movementStarting(); void movementEnding(); - void heightChange(); - void widthChange(); protected: virtual qreal minXExtent() const; @@ -185,6 +183,8 @@ protected: qreal vWidth() const; qreal vHeight() const; virtual void viewportMoved(); + virtual void geometryChanged(const QRectF &newGeometry, + const QRectF &oldGeometry); 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 ad7a04d..c963c2b 100644 --- a/src/declarative/graphicsitems/qdeclarativeflickable_p_p.h +++ b/src/declarative/graphicsitems/qdeclarativeflickable_p_p.h @@ -56,6 +56,7 @@ #include "qdeclarativeflickable_p.h" #include "qdeclarativeitem_p.h" +#include "qdeclarativeitemchangelistener_p.h" #include <qdeclarative.h> #include <qdeclarativetimeline_p_p.h> @@ -66,17 +67,51 @@ QT_BEGIN_NAMESPACE class QDeclarativeFlickableVisibleArea; -class QDeclarativeFlickablePrivate : public QDeclarativeItemPrivate +class QDeclarativeFlickablePrivate : public QDeclarativeItemPrivate, public QDeclarativeItemChangeListener { Q_DECLARE_PUBLIC(QDeclarativeFlickable) public: QDeclarativeFlickablePrivate(); void init(); - virtual void flickX(qreal velocity); - virtual void flickY(qreal velocity); - virtual void fixupX(); - virtual void fixupY(); + + struct Velocity : public QDeclarativeTimeLineValue + { + Velocity(QDeclarativeFlickablePrivate *p) + : parent(p) {} + virtual void setValue(qreal v) { + if (v != value()) { + QDeclarativeTimeLineValue::setValue(v); + parent->updateVelocity(); + } + } + QDeclarativeFlickablePrivate *parent; + }; + + struct AxisData { + AxisData(QDeclarativeFlickablePrivate *fp, void (QDeclarativeFlickablePrivate::*func)(qreal)) + : move(fp, func), viewSize(-1), smoothVelocity(fp), atEnd(false), atBeginning(true) + {} + + QDeclarativeTimeLineValueProxy<QDeclarativeFlickablePrivate> move; + qreal viewSize; + qreal pressPos; + qreal velocity; + qreal flickTarget; + QDeclarativeFlickablePrivate::Velocity smoothVelocity; + bool atEnd : 1; + bool atBeginning : 1; + }; + + void flickX(qreal velocity); + void flickY(qreal velocity); + virtual void flick(AxisData &data, qreal minExtent, qreal maxExtent, qreal vSize, + QDeclarativeTimeLineCallback::Callback fixupCallback, qreal velocity); + + void fixupX(); + void fixupY(); + virtual void fixup(AxisData &data, qreal minExtent, qreal maxExtent); + void updateBeginningEnd(); void captureDelayedPress(QGraphicsSceneMouseEvent *event); @@ -87,38 +122,30 @@ public: qreal overShootDistance(qreal velocity, qreal size); + void itemGeometryChanged(QDeclarativeItem *, const QRectF &, const QRectF &); + public: QDeclarativeItem *viewport; - QDeclarativeTimeLineValueProxy<QDeclarativeFlickablePrivate> _moveX; - QDeclarativeTimeLineValueProxy<QDeclarativeFlickablePrivate> _moveY; + + AxisData hData; + AxisData vData; + QDeclarativeTimeLine timeline; - qreal vWidth; - qreal vHeight; bool overShoot : 1; bool flicked : 1; bool moving : 1; bool stealMouse : 1; bool pressed : 1; - bool atXEnd : 1; - bool atXBeginning : 1; - bool atYEnd : 1; - bool atYBeginning : 1; bool interactive : 1; QTime lastPosTime; QPointF lastPos; QPointF pressPos; - qreal pressX; - qreal pressY; - qreal velocityX; - qreal velocityY; QTime pressTime; qreal deceleration; qreal maxVelocity; QTime velocityTime; QPointF lastFlickablePosition; qreal reportedVelocitySmoothing; - qreal flickTargetX; - qreal flickTargetY; QGraphicsSceneMouseEvent *delayedPressEvent; QGraphicsItem *delayedPressTarget; QBasicTimer delayedPressTimer; @@ -129,20 +156,6 @@ public: static void fixupX_callback(void *); void updateVelocity(); - struct Velocity : public QDeclarativeTimeLineValue - { - Velocity(QDeclarativeFlickablePrivate *p) - : parent(p) {} - virtual void setValue(qreal v) { - if (v != value()) { - QDeclarativeTimeLineValue::setValue(v); - parent->updateVelocity(); - } - } - QDeclarativeFlickablePrivate *parent; - }; - Velocity horizontalVelocity; - Velocity verticalVelocity; int vTime; QDeclarativeTimeLine velocityTimeline; QDeclarativeFlickableVisibleArea *visibleArea; diff --git a/src/declarative/graphicsitems/qdeclarativegridview.cpp b/src/declarative/graphicsitems/qdeclarativegridview.cpp index 463b238..76ad9b7 100644 --- a/src/declarative/graphicsitems/qdeclarativegridview.cpp +++ b/src/declarative/graphicsitems/qdeclarativegridview.cpp @@ -236,6 +236,19 @@ public: return -1; // Not in visibleList } + void itemGeometryChanged(QDeclarativeItem *item, const QRectF &newGeometry, const QRectF &oldGeometry) { + Q_Q(const QDeclarativeGridView); + QDeclarativeFlickablePrivate::itemGeometryChanged(item, newGeometry, oldGeometry); + if (item == q) { + if (newGeometry.height() != oldGeometry.height() + || newGeometry.width() != oldGeometry.width()) { + if (q->isComponentComplete()) { + updateGrid(); + layout(); + } + } + } + } // for debugging only void checkVisible() const { int skip = 0; @@ -288,9 +301,8 @@ void QDeclarativeGridViewPrivate::init() { Q_Q(QDeclarativeGridView); q->setFlag(QGraphicsItem::ItemIsFocusScope); - QObject::connect(q, SIGNAL(widthChanged()), q, SLOT(sizeChange())); - QObject::connect(q, SIGNAL(heightChanged()), q, SLOT(sizeChange())); q->setFlickDirection(QDeclarativeFlickable::VerticalFlick); + addItemChangeListener(this, Geometry); } void QDeclarativeGridViewPrivate::clear() @@ -1142,15 +1154,6 @@ void QDeclarativeGridView::setCellHeight(int cellHeight) } } -void QDeclarativeGridView::sizeChange() -{ - Q_D(QDeclarativeGridView); - if (isComponentComplete()) { - d->updateGrid(); - d->layout(); - } -} - void QDeclarativeGridView::viewportMoved() { Q_D(QDeclarativeGridView); @@ -1158,16 +1161,16 @@ void QDeclarativeGridView::viewportMoved() d->lazyRelease = true; if (d->flicked) { if (yflick()) { - if (d->velocityY > 0) + if (d->vData.velocity > 0) d->bufferMode = QDeclarativeGridViewPrivate::BufferBefore; - else if (d->velocityY < 0) + else if (d->vData.velocity < 0) d->bufferMode = QDeclarativeGridViewPrivate::BufferAfter; } if (xflick()) { - if (d->velocityX > 0) + if (d->hData.velocity > 0) d->bufferMode = QDeclarativeGridViewPrivate::BufferBefore; - else if (d->velocityX < 0) + else if (d->hData.velocity < 0) d->bufferMode = QDeclarativeGridViewPrivate::BufferAfter; } } diff --git a/src/declarative/graphicsitems/qdeclarativegridview_p.h b/src/declarative/graphicsitems/qdeclarativegridview_p.h index 22fcef6..7255d3d 100644 --- a/src/declarative/graphicsitems/qdeclarativegridview_p.h +++ b/src/declarative/graphicsitems/qdeclarativegridview_p.h @@ -154,7 +154,6 @@ private Q_SLOTS: void destroyRemoved(); void createdItem(int index, QDeclarativeItem *item); void destroyingItem(QDeclarativeItem *item); - void sizeChange(); void layout(); private: diff --git a/src/declarative/graphicsitems/qdeclarativeimage.cpp b/src/declarative/graphicsitems/qdeclarativeimage.cpp index 2739ab8..a20d6bc 100644 --- a/src/declarative/graphicsitems/qdeclarativeimage.cpp +++ b/src/declarative/graphicsitems/qdeclarativeimage.cpp @@ -127,7 +127,6 @@ QT_BEGIN_NAMESPACE QDeclarativeImage::QDeclarativeImage(QDeclarativeItem *parent) : QDeclarativeImageBase(*(new QDeclarativeImagePrivate), parent) { - connect(this, SIGNAL(pixmapChanged()), this, SLOT(updatePaintedGeometry())); } QDeclarativeImage::QDeclarativeImage(QDeclarativeImagePrivate &dd, QDeclarativeItem *parent) @@ -172,7 +171,7 @@ void QDeclarativeImagePrivate::setPixmap(const QPixmap &pixmap) status = pix.isNull() ? QDeclarativeImageBase::Null : QDeclarativeImageBase::Ready; q->update(); - emit q->pixmapChanged(); + q->pixmapChange(); } /*! @@ -384,4 +383,10 @@ void QDeclarativeImage::paint(QPainter *p, const QStyleOptionGraphicsItem *, QWi } } +void QDeclarativeImage::pixmapChange() +{ + updatePaintedGeometry(); + QDeclarativeImageBase::pixmapChange(); +} + QT_END_NAMESPACE diff --git a/src/declarative/graphicsitems/qdeclarativeimage_p.h b/src/declarative/graphicsitems/qdeclarativeimage_p.h index fb77ac9..7394774 100644 --- a/src/declarative/graphicsitems/qdeclarativeimage_p.h +++ b/src/declarative/graphicsitems/qdeclarativeimage_p.h @@ -85,6 +85,7 @@ Q_SIGNALS: protected: QDeclarativeImage(QDeclarativeImagePrivate &dd, QDeclarativeItem *parent); void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry); + void pixmapChange(); protected Q_SLOTS: void updatePaintedGeometry(); diff --git a/src/declarative/graphicsitems/qdeclarativeimagebase.cpp b/src/declarative/graphicsitems/qdeclarativeimagebase.cpp index a8cce3f..0e9638d 100644 --- a/src/declarative/graphicsitems/qdeclarativeimagebase.cpp +++ b/src/declarative/graphicsitems/qdeclarativeimagebase.cpp @@ -52,7 +52,6 @@ QT_BEGIN_NAMESPACE QDeclarativeImageBase::QDeclarativeImageBase(QDeclarativeImageBasePrivate &dd, QDeclarativeItem *parent) : QDeclarativeItem(dd, parent) { - setFlag(QGraphicsItem::ItemHasNoContents, false); } QDeclarativeImageBase::~QDeclarativeImageBase() @@ -131,7 +130,7 @@ void QDeclarativeImageBase::load() setImplicitWidth(0); setImplicitHeight(0); emit statusChanged(d->status); - emit pixmapChanged(); + pixmapChange(); update(); } else { d->status = Loading; @@ -173,7 +172,7 @@ void QDeclarativeImageBase::load() d->progress = 1.0; emit statusChanged(d->status); emit progressChanged(d->progress); - emit pixmapChanged(); + pixmapChange(); update(); } } @@ -197,7 +196,7 @@ void QDeclarativeImageBase::requestFinished() d->progress = 1.0; emit statusChanged(d->status); emit progressChanged(1.0); - emit pixmapChanged(); + pixmapChange(); update(); } @@ -218,4 +217,9 @@ void QDeclarativeImageBase::componentComplete() load(); } +void QDeclarativeImageBase::pixmapChange() +{ + emit pixmapChanged(); +} + QT_END_NAMESPACE diff --git a/src/declarative/graphicsitems/qdeclarativeimagebase_p.h b/src/declarative/graphicsitems/qdeclarativeimagebase_p.h index c8c50ac..cfebdca 100644 --- a/src/declarative/graphicsitems/qdeclarativeimagebase_p.h +++ b/src/declarative/graphicsitems/qdeclarativeimagebase_p.h @@ -81,6 +81,7 @@ Q_SIGNALS: protected: virtual void load(); virtual void componentComplete(); + virtual void pixmapChange(); QDeclarativeImageBase(QDeclarativeImageBasePrivate &dd, QDeclarativeItem *parent); private Q_SLOTS: diff --git a/src/declarative/graphicsitems/qdeclarativeimagebase_p_p.h b/src/declarative/graphicsitems/qdeclarativeimagebase_p_p.h index 2e062a8..c4a61f3 100644 --- a/src/declarative/graphicsitems/qdeclarativeimagebase_p_p.h +++ b/src/declarative/graphicsitems/qdeclarativeimagebase_p_p.h @@ -71,6 +71,7 @@ public: pendingPixmapCache(false), async(false) { + QGraphicsItemPrivate::flags = QGraphicsItemPrivate::flags & ~QGraphicsItem::ItemHasNoContents; } QPixmap pix; diff --git a/src/declarative/graphicsitems/qdeclarativelistview.cpp b/src/declarative/graphicsitems/qdeclarativelistview.cpp index cd8d143..d54bb70 100644 --- a/src/declarative/graphicsitems/qdeclarativelistview.cpp +++ b/src/declarative/graphicsitems/qdeclarativelistview.cpp @@ -139,7 +139,7 @@ public: //---------------------------------------------------------------------------- -class QDeclarativeListViewPrivate : public QDeclarativeFlickablePrivate, private QDeclarativeItemChangeListener +class QDeclarativeListViewPrivate : public QDeclarativeFlickablePrivate { Q_DECLARE_PUBLIC(QDeclarativeListView) @@ -389,11 +389,14 @@ public: } } - void itemGeometryChanged(QDeclarativeItem *, const QRectF &newGeometry, const QRectF &oldGeometry) { - if ((orient == QDeclarativeListView::Vertical && newGeometry.height() != oldGeometry.height()) - || newGeometry.width() != oldGeometry.width()) { - layout(); - fixupPosition(); + void itemGeometryChanged(QDeclarativeItem *item, const QRectF &newGeometry, const QRectF &oldGeometry) { + QDeclarativeFlickablePrivate::itemGeometryChanged(item, newGeometry, oldGeometry); + if (item != viewport) { + if ((orient == QDeclarativeListView::Vertical && newGeometry.height() != oldGeometry.height()) + || newGeometry.width() != oldGeometry.width()) { + layout(); + fixupPosition(); + } } } @@ -425,10 +428,9 @@ public: void updateHeader(); void updateFooter(); void fixupPosition(); - virtual void fixupY(); - virtual void fixupX(); - virtual void flickX(qreal velocity); - virtual void flickY(qreal velocity); + virtual void fixup(AxisData &data, qreal minExtent, qreal maxExtent); + virtual void flick(QDeclarativeFlickablePrivate::AxisData &data, qreal minExtent, qreal maxExtent, qreal vSize, + QDeclarativeTimeLineCallback::Callback fixupCallback, qreal velocity); QDeclarativeGuard<QDeclarativeVisualModel> model; QVariant modelVariant; @@ -1061,52 +1063,16 @@ void QDeclarativeListViewPrivate::fixupPosition() fixupX(); } -void QDeclarativeListViewPrivate::fixupY() +void QDeclarativeListViewPrivate::fixup(AxisData &data, qreal minExtent, qreal maxExtent) { Q_Q(QDeclarativeListView); - if (orient == QDeclarativeListView::Horizontal) - return; - if (!q->yflick() || _moveY.timeLine()) + if ((orient == QDeclarativeListView::Horizontal && &data == &vData) + || (orient == QDeclarativeListView::Vertical && &data == &hData)) return; - int oldDuration = fixupDuration; - fixupDuration = moveReason == Mouse ? fixupDuration : 0; - - if (haveHighlightRange && highlightRange == QDeclarativeListView::StrictlyEnforceRange) { - if (currentItem && currentItem->position() - position() != highlightRangeStart) { - qreal pos = currentItem->position() - highlightRangeStart; - timeline.reset(_moveY); - if (fixupDuration) - timeline.move(_moveY, -pos, QEasingCurve(QEasingCurve::InOutQuad), fixupDuration/2); - else - _moveY.setValue(-pos); - vTime = timeline.time(); - } - } else if (snapMode != QDeclarativeListView::NoSnap) { - if (FxListItem *item = snapItemAt(position())) { - qreal pos = qMin(item->position() - highlightRangeStart, -q->maxYExtent()); - qreal dist = qAbs(_moveY + pos); - if (dist > 0) { - timeline.reset(_moveY); - if (fixupDuration) - timeline.move(_moveY, -pos, QEasingCurve(QEasingCurve::InOutQuad), fixupDuration/2); - else - _moveY.setValue(-pos); - vTime = timeline.time(); - } - } - } else { - QDeclarativeFlickablePrivate::fixupY(); - } - fixupDuration = oldDuration; -} - -void QDeclarativeListViewPrivate::fixupX() -{ - Q_Q(QDeclarativeListView); - if (orient == QDeclarativeListView::Vertical) - return; - if (!q->xflick() || _moveX.timeLine()) + if ((&data == &vData && !q->yflick()) + || (&data == &hData && !q->xflick()) + || data.move.timeLine()) return; int oldDuration = fixupDuration; @@ -1115,161 +1081,62 @@ void QDeclarativeListViewPrivate::fixupX() if (haveHighlightRange && highlightRange == QDeclarativeListView::StrictlyEnforceRange) { if (currentItem && currentItem->position() - position() != highlightRangeStart) { qreal pos = currentItem->position() - highlightRangeStart; - timeline.reset(_moveX); + timeline.reset(data.move); if (fixupDuration) - timeline.move(_moveX, -pos, QEasingCurve(QEasingCurve::InOutQuad), fixupDuration); + timeline.move(data.move, -pos, QEasingCurve(QEasingCurve::InOutQuad), fixupDuration/2); else - _moveX.setValue(-pos); + data.move.setValue(-pos); vTime = timeline.time(); } } else if (snapMode != QDeclarativeListView::NoSnap) { if (FxListItem *item = snapItemAt(position())) { - qreal pos = qMin(item->position() - highlightRangeStart, -q->maxXExtent()); - qreal dist = qAbs(_moveX + pos); + qreal pos = qMin(item->position() - highlightRangeStart, -maxExtent); + qreal dist = qAbs(data.move + pos); if (dist > 0) { - timeline.reset(_moveX); + timeline.reset(data.move); if (fixupDuration) - timeline.move(_moveX, -pos, QEasingCurve(QEasingCurve::InOutQuad), fixupDuration); + timeline.move(data.move, -pos, QEasingCurve(QEasingCurve::InOutQuad), fixupDuration/2); else - _moveX.setValue(-pos); + data.move.setValue(-pos); vTime = timeline.time(); } } } else { - QDeclarativeFlickablePrivate::fixupX(); + QDeclarativeFlickablePrivate::fixup(data, minExtent, maxExtent); } fixupDuration = oldDuration; } -void QDeclarativeListViewPrivate::flickX(qreal velocity) -{ - Q_Q(QDeclarativeListView); - - moveReason = Mouse; - if ((!haveHighlightRange || highlightRange != QDeclarativeListView::StrictlyEnforceRange) && snapMode == QDeclarativeListView::NoSnap) { - QDeclarativeFlickablePrivate::flickX(velocity); - return; - } - qreal maxDistance = -1; - const qreal maxX = q->maxXExtent(); - const qreal minX = q->minXExtent(); - // -ve velocity means list is moving up - if (velocity > 0) { - if (snapMode == QDeclarativeListView::SnapOneItem) { - if (FxListItem *item = firstVisibleItem()) - maxDistance = qAbs(item->position() + _moveX.value()); - } else if (_moveX.value() < minX) { - maxDistance = qAbs(minX -_moveX.value() + (overShoot?overShootDistance(velocity, q->width()):0)); - } - if (snapMode != QDeclarativeListView::SnapToItem && highlightRange != QDeclarativeListView::StrictlyEnforceRange) - flickTargetX = minX; - } else { - if (snapMode == QDeclarativeListView::SnapOneItem) { - if (FxListItem *item = nextVisibleItem()) - maxDistance = qAbs(item->position() + _moveX.value()); - } else if (_moveX.value() > maxX) { - maxDistance = qAbs(maxX - _moveX.value()) + (overShoot?overShootDistance(velocity, q->width()):0); - } - if (snapMode != QDeclarativeListView::SnapToItem && highlightRange != QDeclarativeListView::StrictlyEnforceRange) - flickTargetX = maxX; - } - if (maxDistance > 0 && (snapMode != QDeclarativeListView::NoSnap || highlightRange == QDeclarativeListView::StrictlyEnforceRange)) { - // These modes require the list to stop exactly on an item boundary. - // The initial flick will estimate the boundary to stop on. - // Since list items can have variable sizes, the boundary will be - // reevaluated and adjusted as we approach the boundary. - qreal v = velocity; - if (maxVelocity != -1 && maxVelocity < qAbs(v)) { - if (v < 0) - v = -maxVelocity; - else - v = maxVelocity; - } - if (!flicked) { - // the initial flick - estimate boundary - qreal accel = deceleration; - qreal v2 = v * v; - qreal maxAccel = v2 / (2.0f * maxDistance); - if (maxAccel < accel) { - qreal dist = v2 / (accel * 2.0); - if (v > 0) - dist = -dist; - flickTargetX = -snapPosAt(-(_moveX.value() - highlightRangeStart) + dist) + highlightRangeStart; - dist = -flickTargetX + _moveX.value(); - accel = v2 / (2.0f * qAbs(dist)); - overshootDist = 0.0; - } else { - flickTargetX = velocity > 0 ? minX : maxX; - overshootDist = overShoot ? overShootDistance(v, q->width()) : 0; - } - timeline.reset(_moveX); - timeline.accel(_moveX, v, accel, maxDistance + overshootDist); - timeline.callback(QDeclarativeTimeLineCallback(&_moveX, fixupX_callback, this)); - flicked = true; - emit q->flickingChanged(); - emit q->flickStarted(); - correctFlick = true; - } else { - // reevaluate the target boundary. - qreal newtarget = flickTargetX; - if (snapMode != QDeclarativeListView::NoSnap || highlightRange == QDeclarativeListView::StrictlyEnforceRange) - newtarget = -snapPosAt(-(flickTargetX - highlightRangeStart)) + highlightRangeStart; - if (velocity < 0 && newtarget < maxX) - newtarget = maxX; - else if (velocity > 0 && newtarget > minX) - newtarget = minX; - if (newtarget == flickTargetX) // boundary unchanged - nothing to do - return; - flickTargetX = newtarget; - qreal dist = -newtarget + _moveX.value(); - if ((v < 0 && dist < 0) || (v > 0 && dist > 0)) { - correctFlick = false; - timeline.reset(_moveX); - fixupX(); - return; - } - timeline.reset(_moveX); - timeline.accelDistance(_moveX, v, -dist + (v < 0 ? -overshootDist : overshootDist)); - timeline.callback(QDeclarativeTimeLineCallback(&_moveX, fixupX_callback, this)); - } - } else { - correctFlick = false; - timeline.reset(_moveX); - fixupX(); - } -} - -void QDeclarativeListViewPrivate::flickY(qreal velocity) +void QDeclarativeListViewPrivate::flick(AxisData &data, qreal minExtent, qreal maxExtent, qreal vSize, + QDeclarativeTimeLineCallback::Callback fixupCallback, qreal velocity) { Q_Q(QDeclarativeListView); moveReason = Mouse; if ((!haveHighlightRange || highlightRange != QDeclarativeListView::StrictlyEnforceRange) && snapMode == QDeclarativeListView::NoSnap) { - QDeclarativeFlickablePrivate::flickY(velocity); + QDeclarativeFlickablePrivate::flick(data, minExtent, maxExtent, vSize, fixupCallback, velocity); return; } qreal maxDistance = -1; - const qreal maxY = q->maxYExtent(); - const qreal minY = q->minYExtent(); // -ve velocity means list is moving up if (velocity > 0) { if (snapMode == QDeclarativeListView::SnapOneItem) { if (FxListItem *item = firstVisibleItem()) - maxDistance = qAbs(item->position() + _moveY.value()); - } else if (_moveY.value() < minY) { - maxDistance = qAbs(minY -_moveY.value() + (overShoot?overShootDistance(velocity, q->height()):0)); + maxDistance = qAbs(item->position() + data.move.value()); + } else if (data.move.value() < minExtent) { + maxDistance = qAbs(minExtent - data.move.value() + (overShoot?overShootDistance(velocity, vSize):0)); } if (snapMode != QDeclarativeListView::SnapToItem && highlightRange != QDeclarativeListView::StrictlyEnforceRange) - flickTargetY = minY; + data.flickTarget = minExtent; } else { if (snapMode == QDeclarativeListView::SnapOneItem) { if (FxListItem *item = nextVisibleItem()) - maxDistance = qAbs(item->position() + _moveY.value()); - } else if (_moveY.value() > maxY) { - maxDistance = qAbs(maxY - _moveY.value()) + (overShoot?overShootDistance(velocity, q->height()):0); + maxDistance = qAbs(item->position() + data.move.value()); + } else if (data.move.value() > maxExtent) { + maxDistance = qAbs(maxExtent - data.move.value()) + (overShoot?overShootDistance(velocity, vSize):0); } if (snapMode != QDeclarativeListView::SnapToItem && highlightRange != QDeclarativeListView::StrictlyEnforceRange) - flickTargetY = maxY; + data.flickTarget = maxExtent; } if (maxDistance > 0 && (snapMode != QDeclarativeListView::NoSnap || highlightRange == QDeclarativeListView::StrictlyEnforceRange)) { // These modes require the list to stop exactly on an item boundary. @@ -1292,48 +1159,48 @@ void QDeclarativeListViewPrivate::flickY(qreal velocity) qreal dist = v2 / (accel * 2.0); if (v > 0) dist = -dist; - flickTargetY = -snapPosAt(-(_moveY.value() - highlightRangeStart) + dist) + highlightRangeStart; - dist = -flickTargetY + _moveY.value(); + data.flickTarget = -snapPosAt(-(data.move.value() - highlightRangeStart) + dist) + highlightRangeStart; + dist = -data.flickTarget + data.move.value(); accel = v2 / (2.0f * qAbs(dist)); overshootDist = 0.0; } else { - flickTargetY = velocity > 0 ? minY : maxY; - overshootDist = overShoot ? overShootDistance(v, q->height()) : 0; + data.flickTarget = velocity > 0 ? minExtent : maxExtent; + overshootDist = overShoot ? overShootDistance(v, vSize) : 0; } - timeline.reset(_moveY); - timeline.accel(_moveY, v, accel, maxDistance + overshootDist); - timeline.callback(QDeclarativeTimeLineCallback(&_moveY, fixupY_callback, this)); + timeline.reset(data.move); + timeline.accel(data.move, v, accel, maxDistance + overshootDist); + timeline.callback(QDeclarativeTimeLineCallback(&data.move, fixupCallback, this)); flicked = true; emit q->flickingChanged(); emit q->flickStarted(); correctFlick = true; } else { // reevaluate the target boundary. - qreal newtarget = flickTargetY; + qreal newtarget = data.flickTarget; if (snapMode != QDeclarativeListView::NoSnap || highlightRange == QDeclarativeListView::StrictlyEnforceRange) - newtarget = -snapPosAt(-(flickTargetY - highlightRangeStart)) + highlightRangeStart; - if (velocity < 0 && newtarget < maxY) - newtarget = maxY; - else if (velocity > 0 && newtarget > minY) - newtarget = minY; - if (newtarget == flickTargetY) // boundary unchanged - nothing to do + newtarget = -snapPosAt(-(data.flickTarget - highlightRangeStart)) + highlightRangeStart; + if (velocity < 0 && newtarget < maxExtent) + newtarget = maxExtent; + else if (velocity > 0 && newtarget > minExtent) + newtarget = minExtent; + if (newtarget == data.flickTarget) // boundary unchanged - nothing to do return; - flickTargetY = newtarget; - qreal dist = -newtarget + _moveY.value(); + data.flickTarget = newtarget; + qreal dist = -newtarget + data.move.value(); if ((v < 0 && dist < 0) || (v > 0 && dist > 0)) { correctFlick = false; - timeline.reset(_moveY); - fixupY(); + timeline.reset(data.move); + fixup(data, minExtent, maxExtent); return; } - timeline.reset(_moveY); - timeline.accelDistance(_moveY, v, -dist + (v < 0 ? -overshootDist : overshootDist)); - timeline.callback(QDeclarativeTimeLineCallback(&_moveY, fixupY_callback, this)); + timeline.reset(data.move); + timeline.accelDistance(data.move, v, -dist + (v < 0 ? -overshootDist : overshootDist)); + timeline.callback(QDeclarativeTimeLineCallback(&data.move, fixupCallback, this)); } } else { correctFlick = false; - timeline.reset(_moveY); - fixupY(); + timeline.reset(data.move); + fixup(data, minExtent, maxExtent); } } @@ -2107,33 +1974,33 @@ void QDeclarativeListView::viewportMoved() // 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 (d->velocityY > 0) { + if (d->vData.velocity > 0) { const qreal minY = minYExtent(); - if ((minY - d->_moveY.value() < height()/2 || d->flickTargetY - d->_moveY.value() < height()/2) - && minY != d->flickTargetY) - d->flickY(-d->verticalVelocity.value()); + if ((minY - d->vData.move.value() < height()/2 || d->vData.flickTarget - d->vData.move.value() < height()/2) + && minY != d->vData.flickTarget) + d->flickY(-d->vData.smoothVelocity.value()); d->bufferMode = QDeclarativeListViewPrivate::BufferBefore; - } else if (d->velocityY < 0) { + } else if (d->vData.velocity < 0) { const qreal maxY = maxYExtent(); - if ((d->_moveY.value() - maxY < height()/2 || d->_moveY.value() - d->flickTargetY < height()/2) - && maxY != d->flickTargetY) - d->flickY(-d->verticalVelocity.value()); + if ((d->vData.move.value() - maxY < height()/2 || d->vData.move.value() - d->vData.flickTarget < height()/2) + && maxY != d->vData.flickTarget) + d->flickY(-d->vData.smoothVelocity.value()); d->bufferMode = QDeclarativeListViewPrivate::BufferAfter; } } if (xflick()) { - if (d->velocityX > 0) { + if (d->hData.velocity > 0) { const qreal minX = minXExtent(); - if ((minX - d->_moveX.value() < height()/2 || d->flickTargetX - d->_moveX.value() < height()/2) - && minX != d->flickTargetX) - d->flickX(-d->horizontalVelocity.value()); + if ((minX - d->hData.move.value() < width()/2 || d->hData.flickTarget - d->hData.move.value() < width()/2) + && minX != d->hData.flickTarget) + d->flickX(-d->hData.smoothVelocity.value()); d->bufferMode = QDeclarativeListViewPrivate::BufferBefore; - } else if (d->velocityX < 0) { + } else if (d->hData.velocity < 0) { const qreal maxX = maxXExtent(); - if ((d->_moveX.value() - maxX < height()/2 || d->_moveX.value() - d->flickTargetX < height()/2) - && maxX != d->flickTargetX) - d->flickX(-d->horizontalVelocity.value()); + if ((d->hData.move.value() - maxX < width()/2 || d->hData.move.value() - d->hData.flickTarget < width()/2) + && maxX != d->hData.flickTarget) + d->flickX(-d->hData.smoothVelocity.value()); d->bufferMode = QDeclarativeListViewPrivate::BufferAfter; } } diff --git a/src/declarative/graphicsitems/qdeclarativelistview_p.h b/src/declarative/graphicsitems/qdeclarativelistview_p.h index f9b7b50..d66ac2b 100644 --- a/src/declarative/graphicsitems/qdeclarativelistview_p.h +++ b/src/declarative/graphicsitems/qdeclarativelistview_p.h @@ -300,10 +300,10 @@ Q_SIGNALS: public: QDeclarativeListView *m_view; - bool m_isCurrent; mutable QString m_section; QString m_prevSection; - bool m_delayRemove; + bool m_isCurrent : 1; + bool m_delayRemove : 1; }; diff --git a/src/declarative/graphicsitems/qdeclarativepathview.cpp b/src/declarative/graphicsitems/qdeclarativepathview.cpp index 50aa9ef..cc17157 100644 --- a/src/declarative/graphicsitems/qdeclarativepathview.cpp +++ b/src/declarative/graphicsitems/qdeclarativepathview.cpp @@ -44,7 +44,6 @@ #include <qdeclarativestate_p.h> #include <qdeclarativeopenmetaobject_p.h> - #include <QDebug> #include <QEvent> #include <qlistmodelinterface_p.h> @@ -64,48 +63,31 @@ inline qreal qmlMod(qreal x, qreal y) return fmod(x, y); } +static QDeclarativeOpenMetaObjectType *qPathViewAttachedType = 0; -class QDeclarativePathViewAttached : public QObject +QDeclarativePathViewAttached::QDeclarativePathViewAttached(QObject *parent) +: QObject(parent), m_view(0), m_onPath(false), m_isCurrent(false) { - Q_OBJECT - - Q_PROPERTY(bool onPath READ isOnPath NOTIFY onPathChanged) -public: - QDeclarativePathViewAttached(QObject *parent) - : QObject(parent), mo(new QDeclarativeOpenMetaObject(this)), onPath(false) - { - } - - ~QDeclarativePathViewAttached() - { - QDeclarativePathView::attachedProperties.remove(parent()); - } - - QVariant value(const QByteArray &name) const - { - return mo->value(name); - } - void setValue(const QByteArray &name, const QVariant &val) - { - mo->setValue(name, val); - } - - bool isOnPath() const { return onPath; } - void setOnPath(bool on) { - if (on != onPath) { - onPath = on; - emit onPathChanged(); - } + if (qPathViewAttachedType) { + m_metaobject = new QDeclarativeOpenMetaObject(this, qPathViewAttachedType); + m_metaobject->setCached(true); + } else { + m_metaobject = new QDeclarativeOpenMetaObject(this); } +} -Q_SIGNALS: - void onPathChanged(); - -private: - QDeclarativeOpenMetaObject *mo; - bool onPath; -}; +QDeclarativePathViewAttached::~QDeclarativePathViewAttached() +{ +} +QVariant QDeclarativePathViewAttached::value(const QByteArray &name) const +{ + return m_metaobject->value(name); +} +void QDeclarativePathViewAttached::setValue(const QByteArray &name, const QVariant &val) +{ + m_metaobject->setValue(name, val); +} QDeclarativeItem *QDeclarativePathViewPrivate::getItem(int modelIndex) { @@ -113,8 +95,20 @@ QDeclarativeItem *QDeclarativePathViewPrivate::getItem(int modelIndex) requestedIndex = modelIndex; QDeclarativeItem *item = model->item(modelIndex, false); if (item) { - if (QObject *obj = QDeclarativePathView::qmlAttachedProperties(item)) - static_cast<QDeclarativePathViewAttached *>(obj)->setOnPath(true); + if (!attType) { + // pre-create one metatype to share with all attached objects + attType = new QDeclarativeOpenMetaObjectType(&QDeclarativePathViewAttached::staticMetaObject, qmlEngine(q)); + foreach(const QString &attr, path->attributes()) { + attType->createProperty(attr.toUtf8()); + } + } + qPathViewAttachedType = attType; + QDeclarativePathViewAttached *att = static_cast<QDeclarativePathViewAttached *>(qmlAttachedPropertiesObject<QDeclarativePathView>(item)); + qPathViewAttachedType = 0; + if (att) { + att->m_view = q; + att->setOnPath(true); + } item->setParentItem(q); } requestedIndex = -1; @@ -125,14 +119,26 @@ void QDeclarativePathViewPrivate::releaseItem(QDeclarativeItem *item) { if (!item || !model) return; - if (QObject *obj = QDeclarativePathView::qmlAttachedProperties(item)) - static_cast<QDeclarativePathViewAttached *>(obj)->setOnPath(false); - if (model->release(item) == 0) { - if (QObject *obj = QDeclarativePathView::qmlAttachedProperties(item)) - static_cast<QDeclarativePathViewAttached *>(obj)->setOnPath(false); + if (QDeclarativePathViewAttached *att = attached(item)) + att->setOnPath(false); + model->release(item); +} + +QDeclarativePathViewAttached *QDeclarativePathViewPrivate::attached(QDeclarativeItem *item) +{ + return static_cast<QDeclarativePathViewAttached *>(qmlAttachedPropertiesObject<QDeclarativePathView>(item, false)); +} + +void QDeclarativePathViewPrivate::clear() +{ + for (int i=0; i<items.count(); i++){ + QDeclarativeItem *p = items[i]; + releaseItem(p); } + items.clear(); } + /*! \qmlclass PathView QDeclarativePathView \since 4.7 @@ -147,6 +153,11 @@ void QDeclarativePathViewPrivate::releaseItem(QDeclarativeItem *item) \image pathview.gif + Note that views do not enable \e clip automatically. If the view + is not clipped by another item or the screen, it will be necessary + to set \e {clip: true} in order to have the out of view items clipped + nicely. + \sa Path */ @@ -160,6 +171,9 @@ QDeclarativePathView::QDeclarativePathView(QDeclarativeItem *parent) QDeclarativePathView::~QDeclarativePathView() { Q_D(QDeclarativePathView); + d->clear(); + if (d->attType) + d->attType->release(); if (d->ownModel) delete d->model; } @@ -185,6 +199,15 @@ QDeclarativePathView::~QDeclarativePathView() */ /*! + \qmlattachedproperty bool PathView::isCurrentItem + This attached property is true if this delegate is the current item; otherwise false. + + It is attached to each instance of the delegate. + + This property may be used to adjust the appearance of the current item. +*/ + +/*! \qmlproperty model PathView::model This property holds the model providing data for the view. @@ -275,8 +298,15 @@ void QDeclarativePathView::setPath(QDeclarativePath *path) Q_D(QDeclarativePathView); if (d->path == path) return; + if (d->path) + disconnect(d->path, SIGNAL(changed()), this, SLOT(refill())); d->path = path; connect(d->path, SIGNAL(changed()), this, SLOT(refill())); + d->clear(); + if (d->attType) { + d->attType->release(); + d->attType = 0; + } d->regenerate(); emit pathChanged(); } @@ -297,12 +327,25 @@ void QDeclarativePathView::setCurrentIndex(int idx) if (d->model && d->model->count()) idx = qAbs(idx % d->model->count()); if (d->model && idx != d->currentIndex) { + if (d->model->count()) { + int itemIndex = (d->currentIndex - d->firstIndex + d->model->count()) % d->model->count(); + if (itemIndex < d->items.count()) { + if (QDeclarativeItem *item = d->items.at(d->currentIndex)) { + if (QDeclarativePathViewAttached *att = d->attached(item)) + att->setIsCurrentItem(false); + } + } + } d->currentIndex = idx; if (d->model->count()) { d->snapToCurrent(); int itemIndex = (idx - d->firstIndex + d->model->count()) % d->model->count(); - if (itemIndex < d->items.count()) - d->items.at(itemIndex)->setFocus(true); + if (itemIndex < d->items.count()) { + QDeclarativeItem *item = d->items.at(itemIndex); + item->setFocus(true); + if (QDeclarativePathViewAttached *att = d->attached(item)) + att->setIsCurrentItem(true); + } } emit currentIndexChanged(); } @@ -649,11 +692,7 @@ void QDeclarativePathViewPrivate::regenerate() if (!q->isComponentComplete()) return; - for (int i=0; i<items.count(); i++){ - QDeclarativeItem *p = items[i]; - releaseItem(p); - } - items.clear(); + clear(); if (!isValid()) return; @@ -673,18 +712,25 @@ void QDeclarativePathViewPrivate::regenerate() } items.append(item); item->setZValue(i); + qreal percent = i * (100. / numItems) + _offset; + percent = qAbs(qmlMod(percent, qreal(100.0))/100.0); + updateItem(item, percent); model->completeItem(); - if (currentIndex == index) + if (currentIndex == index) { item->setFocus(true); + if (QDeclarativePathViewAttached *att = attached(item)) + att->setIsCurrentItem(true); + } } - q->refill(); + if (pathItems != -1) + q->refill(); } void QDeclarativePathViewPrivate::updateItem(QDeclarativeItem *item, qreal percent) { - if (QObject *obj = QDeclarativePathView::qmlAttachedProperties(item)) { + if (QDeclarativePathViewAttached *att = attached(item)) { foreach(const QString &attr, path->attributes()) - static_cast<QDeclarativePathViewAttached *>(obj)->setValue(attr.toUtf8(), path->attributeAt(attr, percent)); + att->setValue(attr.toUtf8(), path->attributeAt(attr, percent)); } QPointF pf = path->pointAt(percent); item->setX(pf.x() - item->width()*item->scale()/2); @@ -735,8 +781,11 @@ void QDeclarativePathView::refill() QDeclarativeItem *item = d->getItem(index); item->setZValue(wrapIndex); d->model->completeItem(); - if (d->currentIndex == index) + if (d->currentIndex == index) { item->setFocus(true); + if (QDeclarativePathViewAttached *att = d->attached(item)) + att->setIsCurrentItem(true); + } d->items << item; d->pathOffset++; d->pathOffset=d->pathOffset % d->items.count(); @@ -752,8 +801,11 @@ void QDeclarativePathView::refill() QDeclarativeItem *item = d->getItem(d->firstIndex); item->setZValue(d->firstIndex); d->model->completeItem(); - if (d->currentIndex == d->firstIndex) + if (d->currentIndex == d->firstIndex) { item->setFocus(true); + if (QDeclarativePathViewAttached *att = d->attached(item)) + att->setIsCurrentItem(true); + } d->items.prepend(item); d->pathOffset--; if (d->pathOffset < 0) @@ -909,10 +961,21 @@ void QDeclarativePathViewPrivate::updateCurrent() return; int idx = calcCurrentIndex(); if (model && idx != currentIndex) { + int itemIndex = (currentIndex - firstIndex + model->count()) % model->count(); + if (itemIndex < items.count()) { + if (QDeclarativeItem *item = items.at(itemIndex)) { + if (QDeclarativePathViewAttached *att = attached(item)) + att->setIsCurrentItem(false); + } + } currentIndex = idx; - int itemIndex = (idx - firstIndex + model->count()) % model->count(); - if (itemIndex < items.count()) - items.at(itemIndex)->setFocus(true); + itemIndex = (idx - firstIndex + model->count()) % model->count(); + if (itemIndex < items.count()) { + QDeclarativeItem *item = items.at(itemIndex); + item->setFocus(true); + if (QDeclarativePathViewAttached *att = attached(item)) + att->setIsCurrentItem(true); + } emit q->currentIndexChanged(); } } @@ -993,17 +1056,10 @@ void QDeclarativePathViewPrivate::snapToCurrent() } } -QHash<QObject*, QObject*> QDeclarativePathView::attachedProperties; -QObject *QDeclarativePathView::qmlAttachedProperties(QObject *obj) +QDeclarativePathViewAttached *QDeclarativePathView::qmlAttachedProperties(QObject *obj) { - QObject *rv = attachedProperties.value(obj); - if (!rv) { - rv = new QDeclarativePathViewAttached(obj); - attachedProperties.insert(obj, rv); - } - return rv; + return new QDeclarativePathViewAttached(obj); } QT_END_NAMESPACE -#include <qdeclarativepathview.moc> diff --git a/src/declarative/graphicsitems/qdeclarativepathview_p.h b/src/declarative/graphicsitems/qdeclarativepathview_p.h index df9c6ae..6dbd044 100644 --- a/src/declarative/graphicsitems/qdeclarativepathview_p.h +++ b/src/declarative/graphicsitems/qdeclarativepathview_p.h @@ -52,6 +52,7 @@ QT_BEGIN_NAMESPACE QT_MODULE(Declarative) class QDeclarativePathViewPrivate; +class QDeclarativePathViewAttached; class Q_DECLARATIVE_EXPORT QDeclarativePathView : public QDeclarativeItem { Q_OBJECT @@ -96,7 +97,7 @@ public: int pathItemCount() const; void setPathItemCount(int); - static QObject *qmlAttachedProperties(QObject *); + static QDeclarativePathViewAttached *qmlAttachedProperties(QObject *); Q_SIGNALS: void currentIndexChanged(); @@ -127,11 +128,57 @@ private Q_SLOTS: private: friend class QDeclarativePathViewAttached; - static QHash<QObject*, QObject*> attachedProperties; Q_DISABLE_COPY(QDeclarativePathView) Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QDeclarativePathView) }; +class QDeclarativeOpenMetaObject; +class QDeclarativePathViewAttached : public QObject +{ + Q_OBJECT + + Q_PROPERTY(QDeclarativePathView *view READ view CONSTANT) + Q_PROPERTY(bool isCurrentItem READ isCurrentItem NOTIFY currentItemChanged) + Q_PROPERTY(bool onPath READ isOnPath NOTIFY pathChanged) + +public: + QDeclarativePathViewAttached(QObject *parent); + ~QDeclarativePathViewAttached(); + + QDeclarativePathView *view() { return m_view; } + + bool isCurrentItem() const { return m_isCurrent; } + void setIsCurrentItem(bool c) { + if (m_isCurrent != c) { + m_isCurrent = c; + emit currentItemChanged(); + } + } + + QVariant value(const QByteArray &name) const; + void setValue(const QByteArray &name, const QVariant &val); + + bool isOnPath() const { return m_onPath; } + void setOnPath(bool on) { + if (on != m_onPath) { + m_onPath = on; + emit pathChanged(); + } + } + +Q_SIGNALS: + void currentItemChanged(); + void pathChanged(); + +private: + friend class QDeclarativePathViewPrivate; + QDeclarativePathView *m_view; + QDeclarativeOpenMetaObject *m_metaobject; + bool m_onPath : 1; + bool m_isCurrent : 1; +}; + + QT_END_NAMESPACE QML_DECLARE_TYPE(QDeclarativePathView) diff --git a/src/declarative/graphicsitems/qdeclarativepathview_p_p.h b/src/declarative/graphicsitems/qdeclarativepathview_p_p.h index 6344a8a..4083ab5 100644 --- a/src/declarative/graphicsitems/qdeclarativepathview_p_p.h +++ b/src/declarative/graphicsitems/qdeclarativepathview_p_p.h @@ -71,6 +71,8 @@ typedef struct PathViewItem{ QDeclarativeItem* item; }PathViewItem; +class QDeclarativeOpenMetaObjectType; +class QDeclarativePathViewAttached; class QDeclarativePathViewPrivate : public QDeclarativeItemPrivate { Q_DECLARE_PUBLIC(QDeclarativePathView) @@ -81,7 +83,7 @@ public: , lastElapsed(0), stealMouse(false), ownModel(false), activeItem(0) , snapPos(0), dragMargin(0), moveOffset(this, &QDeclarativePathViewPrivate::setOffset) , firstIndex(0), pathItems(-1), pathOffset(0), requestedIndex(-1) - , moveReason(Other) + , moveReason(Other), attType(0) { } @@ -97,6 +99,8 @@ public: QDeclarativeItem *getItem(int modelIndex); void releaseItem(QDeclarativeItem *item); + QDeclarativePathViewAttached *attached(QDeclarativeItem *item); + void clear(); bool isValid() const { return model && model->count() > 0 && model->isValid() && path; @@ -137,6 +141,7 @@ public: QVariant modelVariant; enum MovementReason { Other, Key, Mouse }; MovementReason moveReason; + QDeclarativeOpenMetaObjectType *attType; }; QT_END_NAMESPACE diff --git a/src/declarative/graphicsitems/qdeclarativerectangle.cpp b/src/declarative/graphicsitems/qdeclarativerectangle.cpp index 05fe0f7..207d05e 100644 --- a/src/declarative/graphicsitems/qdeclarativerectangle.cpp +++ b/src/declarative/graphicsitems/qdeclarativerectangle.cpp @@ -180,9 +180,6 @@ void QDeclarativeGradient::doUpdate() QDeclarativeRectangle::QDeclarativeRectangle(QDeclarativeItem *parent) : QDeclarativeItem(*(new QDeclarativeRectanglePrivate), parent) { - Q_D(QDeclarativeRectangle); - d->init(); - setFlag(QGraphicsItem::ItemHasNoContents, false); } void QDeclarativeRectangle::doUpdate() diff --git a/src/declarative/graphicsitems/qdeclarativerectangle_p_p.h b/src/declarative/graphicsitems/qdeclarativerectangle_p_p.h index b87c57f..6bae219 100644 --- a/src/declarative/graphicsitems/qdeclarativerectangle_p_p.h +++ b/src/declarative/graphicsitems/qdeclarativerectangle_p_p.h @@ -67,6 +67,7 @@ public: QDeclarativeRectanglePrivate() : color(Qt::white), gradient(0), pen(0), radius(0), paintmargin(0) { + QGraphicsItemPrivate::flags = QGraphicsItemPrivate::flags & ~QGraphicsItem::ItemHasNoContents; } ~QDeclarativeRectanglePrivate() @@ -74,13 +75,13 @@ public: delete pen; } - void init() - { - } - - QColor getColor(); QColor color; QDeclarativeGradient *gradient; + QDeclarativePen *pen; + qreal radius; + qreal paintmargin; + QPixmap rectImage; + QDeclarativePen *getPen() { if (!pen) { Q_Q(QDeclarativeRectangle); @@ -89,10 +90,6 @@ public: } return pen; } - QDeclarativePen *pen; - qreal radius; - qreal paintmargin; - QPixmap rectImage; void setPaintMargin(qreal margin) { diff --git a/src/declarative/graphicsitems/qdeclarativetext.cpp b/src/declarative/graphicsitems/qdeclarativetext.cpp index ca253df..05139f6 100644 --- a/src/declarative/graphicsitems/qdeclarativetext.cpp +++ b/src/declarative/graphicsitems/qdeclarativetext.cpp @@ -110,8 +110,6 @@ QT_BEGIN_NAMESPACE QDeclarativeText::QDeclarativeText(QDeclarativeItem *parent) : QDeclarativeItem(*(new QDeclarativeTextPrivate), parent) { - setAcceptedMouseButtons(Qt::LeftButton); - setFlag(QGraphicsItem::ItemHasNoContents, false); } QDeclarativeText::~QDeclarativeText() diff --git a/src/declarative/graphicsitems/qdeclarativetext_p_p.h b/src/declarative/graphicsitems/qdeclarativetext_p_p.h index a0c8abe..0d9a0a6 100644 --- a/src/declarative/graphicsitems/qdeclarativetext_p_p.h +++ b/src/declarative/graphicsitems/qdeclarativetext_p_p.h @@ -70,14 +70,16 @@ class QDeclarativeTextPrivate : public QDeclarativeItemPrivate Q_DECLARE_PUBLIC(QDeclarativeText) public: QDeclarativeTextPrivate() - : color((QRgb)0), style(QDeclarativeText::Normal), imgDirty(true), + : color((QRgb)0), style(QDeclarativeText::Normal), hAlign(QDeclarativeText::AlignLeft), vAlign(QDeclarativeText::AlignTop), elideMode(QDeclarativeText::ElideNone), - dirty(true), wrap(false), richText(false), singleline(false), cache(true), doc(0), + imgDirty(true), dirty(true), wrap(false), richText(false), singleline(false), cache(true), doc(0), format(QDeclarativeText::AutoText) { #if defined(QML_NO_TEXT_CACHE) cache = false; #endif + QGraphicsItemPrivate::acceptedMouseButtons = Qt::LeftButton; + QGraphicsItemPrivate::flags = QGraphicsItemPrivate::flags & ~QGraphicsItem::ItemHasNoContents; } ~QDeclarativeTextPrivate(); @@ -106,12 +108,12 @@ public: QDeclarativeText::TextStyle style; QColor styleColor; QString activeLink; - bool imgDirty; QPixmap imgCache; QPixmap imgStyleCache; QDeclarativeText::HAlignment hAlign; QDeclarativeText::VAlignment vAlign; - QDeclarativeText::TextElideMode elideMode; + QDeclarativeText::TextElideMode elideMode; + bool imgDirty:1; bool dirty:1; bool wrap:1; bool richText:1; diff --git a/tests/auto/declarative/qdeclarativepathview/data/pathview.qml b/tests/auto/declarative/qdeclarativepathview/data/pathview.qml index c5d88cd..ae0c86a 100644 --- a/tests/auto/declarative/qdeclarativepathview/data/pathview.qml +++ b/tests/auto/declarative/qdeclarativepathview/data/pathview.qml @@ -1,6 +1,9 @@ import Qt 4.6 Rectangle { + id: root + property int currentA: -1 + property int currentB: -1 width: 240 height: 320 color: "#ffffff" @@ -12,7 +15,7 @@ Rectangle { objectName: "wrapper" height: 20 width: 60 - color: "white" + color: PathView.isCurrentItem ? "lightsteelblue" : "white" border.color: "black" Text { text: index @@ -29,6 +32,12 @@ Rectangle { objectName: "textNumber" text: number } + PathView.onCurrentItemChanged: { + if (PathView.isCurrentItem) { + root.currentA = index; + root.currentB = wrapper.PathView.view.currentIndex; + } + } } } ] diff --git a/tests/auto/declarative/qdeclarativepathview/tst_qdeclarativepathview.cpp b/tests/auto/declarative/qdeclarativepathview/tst_qdeclarativepathview.cpp index fa4e9d3..62eb8c3 100644 --- a/tests/auto/declarative/qdeclarativepathview/tst_qdeclarativepathview.cpp +++ b/tests/auto/declarative/qdeclarativepathview/tst_qdeclarativepathview.cpp @@ -71,6 +71,7 @@ private slots: void pathview3(); void path(); void pathMoved(); + void setCurrentIndex(); void resetModel(); void propertyChanges(); void pathChanges(); @@ -207,6 +208,7 @@ void tst_QDeclarativePathView::items() model.addItem("Fred", "12345"); model.addItem("John", "2345"); model.addItem("Bob", "54321"); + model.addItem("Bill", "4321"); QDeclarativeContext *ctxt = canvas->rootContext(); ctxt->setContextProperty("testModel", &model); @@ -421,7 +423,6 @@ void tst_QDeclarativePathView::pathMoved() offset.setY(firstItem->height()/2); QCOMPARE(firstItem->pos() + offset, start); pathview->setOffset(10); - QTest::qWait(1000);//Moving is animated? for(int i=0; i<model.count(); i++){ QDeclarativeRectangle *curItem = findItem<QDeclarativeRectangle>(pathview, "wrapper", i); @@ -429,12 +430,53 @@ void tst_QDeclarativePathView::pathMoved() } pathview->setOffset(100); - QTest::qWait(1000);//Moving is animated? QCOMPARE(firstItem->pos() + offset, start); delete canvas; } +void tst_QDeclarativePathView::setCurrentIndex() +{ + QDeclarativeView *canvas = createView(); + + TestModel model; + model.addItem("Ben", "12345"); + model.addItem("Bohn", "2345"); + model.addItem("Bob", "54321"); + model.addItem("Bill", "4321"); + + QDeclarativeContext *ctxt = canvas->rootContext(); + ctxt->setContextProperty("testModel", &model); + + canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/pathview.qml")); + qApp->processEvents(); + + QDeclarativePathView *pathview = findItem<QDeclarativePathView>(canvas->rootObject(), "view"); + QVERIFY(pathview != 0); + + QDeclarativeRectangle *firstItem = findItem<QDeclarativeRectangle>(pathview, "wrapper", 0); + QVERIFY(firstItem); + QDeclarativePath *path = qobject_cast<QDeclarativePath*>(pathview->path()); + QVERIFY(path); + QPointF start = path->pointAt(0.0); + QPointF offset;//Center of item is at point, but pos is from corner + offset.setX(firstItem->width()/2); + offset.setY(firstItem->height()/2); + QCOMPARE(firstItem->pos() + offset, start); + QCOMPARE(canvas->rootObject()->property("currentA").toInt(), 0); + QCOMPARE(canvas->rootObject()->property("currentB").toInt(), 0); + + pathview->setCurrentIndex(2); + QTest::qWait(1000); + + firstItem = findItem<QDeclarativeRectangle>(pathview, "wrapper", 2); + QCOMPARE(firstItem->pos() + offset, start); + QCOMPARE(canvas->rootObject()->property("currentA").toInt(), 2); + QCOMPARE(canvas->rootObject()->property("currentB").toInt(), 2); + + delete canvas; +} + void tst_QDeclarativePathView::resetModel() { QDeclarativeView *canvas = createView(); diff --git a/tests/benchmarks/declarative/creation/tst_creation.cpp b/tests/benchmarks/declarative/creation/tst_creation.cpp index 4319208..5b0004f 100644 --- a/tests/benchmarks/declarative/creation/tst_creation.cpp +++ b/tests/benchmarks/declarative/creation/tst_creation.cpp @@ -163,6 +163,8 @@ void tst_creation::objects_qmltype() { QFETCH(QByteArray, type); QDeclarativeType *t = QDeclarativeMetaType::qmlType(type, 4, 6); + if (!t || !t->isCreatable()) + QSKIP("Non-creatable type", SkipSingle); QBENCHMARK { QObject *obj = t->create(); |