diff options
Diffstat (limited to 'src/declarative')
-rw-r--r-- | src/declarative/graphicsitems/qmlgraphicsflickable.cpp | 19 | ||||
-rw-r--r-- | src/declarative/graphicsitems/qmlgraphicslistview.cpp | 121 |
2 files changed, 75 insertions, 65 deletions
diff --git a/src/declarative/graphicsitems/qmlgraphicsflickable.cpp b/src/declarative/graphicsitems/qmlgraphicsflickable.cpp index 42e992a..da031f1 100644 --- a/src/declarative/graphicsitems/qmlgraphicsflickable.cpp +++ b/src/declarative/graphicsitems/qmlgraphicsflickable.cpp @@ -264,12 +264,19 @@ void QmlGraphicsFlickablePrivate::fixupX() if (_moveX.value() > q->minXExtent() || (q->maxXExtent() > q->minXExtent())) { timeline.reset(_moveX); - if (_moveX.value() != q->minXExtent()) - timeline.move(_moveX, q->minXExtent(), QEasingCurve(QEasingCurve::InOutQuad), fixupDuration); + if (_moveX.value() != q->minXExtent()) { + if (fixupDuration) + timeline.move(_moveX, q->minXExtent(), QEasingCurve(QEasingCurve::InOutQuad), fixupDuration); + else + _moveY.setValue(q->minYExtent()); + } //emit flickingChanged(); } else if (_moveX.value() < q->maxXExtent()) { timeline.reset(_moveX); - timeline.move(_moveX, q->maxXExtent(), QEasingCurve(QEasingCurve::InOutQuad), fixupDuration); + if (fixupDuration) + timeline.move(_moveX, q->maxXExtent(), QEasingCurve(QEasingCurve::InOutQuad), fixupDuration); + else + _moveY.setValue(q->maxYExtent()); //emit flickingChanged(); } else { flicked = false; @@ -295,7 +302,10 @@ void QmlGraphicsFlickablePrivate::fixupY() //emit flickingChanged(); } else if (_moveY.value() < q->maxYExtent()) { timeline.reset(_moveY); - timeline.move(_moveY, q->maxYExtent(), QEasingCurve(QEasingCurve::InOutQuad), fixupDuration); + if (fixupDuration) + timeline.move(_moveY, q->maxYExtent(), QEasingCurve(QEasingCurve::InOutQuad), fixupDuration); + else + _moveY.setValue(q->maxYExtent()); //emit flickingChanged(); } else { flicked = false; @@ -1122,7 +1132,6 @@ bool QmlGraphicsFlickable::yflick() const bool QmlGraphicsFlickable::sendMouseEvent(QGraphicsSceneMouseEvent *event) { Q_D(QmlGraphicsFlickable); - qDebug() << " fjdakfl"; QGraphicsSceneMouseEvent mouseEvent(event->type()); QRectF myRect = mapToScene(QRectF(0, 0, width(), height())).boundingRect(); diff --git a/src/declarative/graphicsitems/qmlgraphicslistview.cpp b/src/declarative/graphicsitems/qmlgraphicslistview.cpp index e0fa8f5..f75833a 100644 --- a/src/declarative/graphicsitems/qmlgraphicslistview.cpp +++ b/src/declarative/graphicsitems/qmlgraphicslistview.cpp @@ -447,8 +447,6 @@ public: void updateViewport() { Q_Q(QmlGraphicsListView); - minExtentDirty = true; - maxExtentDirty = true; if (orient == QmlGraphicsListView::Vertical) { q->setViewportHeight(q->minYExtent() - q->maxYExtent()); } else { @@ -721,6 +719,8 @@ void QmlGraphicsListViewPrivate::refill(qreal from, qreal to, bool doBuffer) } } if (changed) { + minExtentDirty = true; + maxExtentDirty = true; if (visibleItems.count()) visiblePos = (*visibleItems.constBegin())->position(); updateAverage(); @@ -756,8 +756,11 @@ void QmlGraphicsListViewPrivate::layout() if (!isValid()) return; q->refill(); + minExtentDirty = true; + maxExtentDirty = true; updateHighlight(); fixupPosition(); + q->refill(); if (header) updateHeader(); if (footer) @@ -1102,6 +1105,7 @@ void QmlGraphicsListViewPrivate::updateHeader() void QmlGraphicsListViewPrivate::fixupPosition() { + moveReason = Other; if (orient == QmlGraphicsListView::Vertical) fixupY(); else @@ -1116,27 +1120,29 @@ void QmlGraphicsListViewPrivate::fixupY() if (!q->yflick() || _moveY.timeLine()) return; + int oldDuration = fixupDuration; + fixupDuration = moveReason == Mouse ? fixupDuration : 0; + if (haveHighlightRange && highlightRange == QmlGraphicsListView::StrictlyEnforceRange) { if (currentItem && highlight && currentItem->position() != highlight->position()) { - moveReason = Mouse; timeline.reset(_moveY); - timeline.move(_moveY, -(currentItem->position() - highlightRangeStart), QEasingCurve(QEasingCurve::InOutQuad), 200); + timeline.move(_moveY, -(currentItem->position() - highlightRangeStart), QEasingCurve(QEasingCurve::InOutQuad), fixupDuration); vTime = timeline.time(); } } else if (snapMode != QmlGraphicsListView::NoSnap) { - moveReason = Mouse; if (FxListItem *item = snapItemAt(position())) { qreal pos = qMin(item->position() - highlightRangeStart, -q->maxYExtent()); qreal dist = qAbs(_moveY + pos); if (dist > 0) { timeline.reset(_moveY); - timeline.move(_moveY, -pos, QEasingCurve(QEasingCurve::InOutQuad), 200); + timeline.move(_moveY, -pos, QEasingCurve(QEasingCurve::InOutQuad), fixupDuration); vTime = timeline.time(); } } } else { QmlGraphicsFlickablePrivate::fixupY(); } + fixupDuration = oldDuration; } void QmlGraphicsListViewPrivate::fixupX() @@ -1147,33 +1153,36 @@ void QmlGraphicsListViewPrivate::fixupX() if (!q->xflick() || _moveX.timeLine()) return; + int oldDuration = fixupDuration; + fixupDuration = moveReason == Mouse ? fixupDuration : 0; + if (haveHighlightRange && highlightRange == QmlGraphicsListView::StrictlyEnforceRange) { if (currentItem && highlight && currentItem->position() != highlight->position()) { - moveReason = Mouse; timeline.reset(_moveX); - timeline.move(_moveX, -(currentItem->position() - highlightRangeStart), QEasingCurve(QEasingCurve::InOutQuad), 200); + timeline.move(_moveX, -(currentItem->position() - highlightRangeStart), QEasingCurve(QEasingCurve::InOutQuad), fixupDuration); vTime = timeline.time(); } } else if (snapMode != QmlGraphicsListView::NoSnap) { - moveReason = Mouse; if (FxListItem *item = snapItemAt(position())) { qreal pos = qMin(item->position() - highlightRangeStart, -q->maxXExtent()); qreal dist = qAbs(_moveX + pos); if (dist > 0) { timeline.reset(_moveX); - timeline.move(_moveX, -pos, QEasingCurve(QEasingCurve::InOutQuad), 200); + timeline.move(_moveX, -pos, QEasingCurve(QEasingCurve::InOutQuad), fixupDuration); vTime = timeline.time(); } } } else { QmlGraphicsFlickablePrivate::fixupX(); } + fixupDuration = oldDuration; } void QmlGraphicsListViewPrivate::flickX(qreal velocity) { Q_Q(QmlGraphicsListView); + moveReason = Mouse; if ((!haveHighlightRange || highlightRange != QmlGraphicsListView::StrictlyEnforceRange) && snapMode == QmlGraphicsListView::NoSnap) { QmlGraphicsFlickablePrivate::flickX(velocity); return; @@ -1271,6 +1280,7 @@ void QmlGraphicsListViewPrivate::flickY(qreal velocity) { Q_Q(QmlGraphicsListView); + moveReason = Mouse; if ((!haveHighlightRange || highlightRange != QmlGraphicsListView::StrictlyEnforceRange) && snapMode == QmlGraphicsListView::NoSnap) { QmlGraphicsFlickablePrivate::flickY(velocity); return; @@ -2024,6 +2034,8 @@ void QmlGraphicsListView::setFooter(QmlComponent *footer) d->footer = 0; } d->footerComponent = footer; + d->minExtentDirty = true; + d->maxExtentDirty = true; d->updateFooter(); d->updateViewport(); } @@ -2044,6 +2056,8 @@ void QmlGraphicsListView::setHeader(QmlComponent *header) d->header = 0; } d->headerComponent = header; + d->minExtentDirty = true; + d->maxExtentDirty = true; d->updateHeader(); d->updateFooter(); d->updateViewport(); @@ -2217,7 +2231,6 @@ void QmlGraphicsListView::keyPressEvent(QKeyEvent *event) } } } - d->moveReason = QmlGraphicsListViewPrivate::Other; event->ignore(); } @@ -2297,6 +2310,7 @@ void QmlGraphicsListView::componentComplete() Q_D(QmlGraphicsListView); QmlGraphicsFlickable::componentComplete(); refill(); + d->moveReason = QmlGraphicsListViewPrivate::SetIndex; if (d->currentIndex < 0) d->updateCurrent(0); else @@ -2313,9 +2327,9 @@ void QmlGraphicsListView::refill() void QmlGraphicsListView::trackedPositionChanged() { Q_D(QmlGraphicsListView); - if (!d->trackedItem) + if (!d->trackedItem || !d->currentItem) return; - if (!isFlicking() && !d->moving && d->moveReason != QmlGraphicsListViewPrivate::Mouse) { + if (!isFlicking() && !d->moving && d->moveReason == QmlGraphicsListViewPrivate::SetIndex) { const qreal trackedPos = d->trackedItem->position(); const qreal viewPos = d->position(); if (d->haveHighlightRange) { @@ -2368,6 +2382,7 @@ void QmlGraphicsListView::itemsInserted(int modelIndex, int count) { Q_D(QmlGraphicsListView); d->updateUnrequestedIndexes(); + d->moveReason = QmlGraphicsListViewPrivate::Other; if (!d->visibleItems.count() || d->model->count() <= 1) { d->layout(); d->updateCurrent(qMax(0, qMin(d->currentIndex, d->model->count()-1))); @@ -2375,7 +2390,8 @@ void QmlGraphicsListView::itemsInserted(int modelIndex, int count) return; } - if (!d->mapRangeFromModel(modelIndex, count)) { + int overlapCount = count; + if (!d->mapRangeFromModel(modelIndex, overlapCount)) { int i = d->visibleItems.count() - 1; while (i > 0 && d->visibleItems.at(i)->index == -1) --i; @@ -2413,6 +2429,7 @@ void QmlGraphicsListView::itemsInserted(int modelIndex, int count) int initialPos = pos; int diff = 0; QList<FxListItem*> added; + bool addedVisible = false; FxListItem *firstVisible = d->firstVisibleItem(); if (firstVisible && pos < firstVisible->position()) { // Insert items before the visible item. @@ -2420,6 +2437,7 @@ void QmlGraphicsListView::itemsInserted(int modelIndex, int count) int i = 0; int from = d->position() - d->buffer; for (i = count-1; i >= 0 && pos > from; --i) { + addedVisible = true; FxListItem *item = d->createItem(modelIndex + i); d->visibleItems.insert(insertionIdx, item); pos -= item->size() + d->spacing; @@ -2446,6 +2464,7 @@ void QmlGraphicsListView::itemsInserted(int modelIndex, int count) int i = 0; int to = d->buffer+d->position()+d->size()-1; for (i = 0; i < count && pos <= to; ++i) { + addedVisible = true; FxListItem *item = d->createItem(modelIndex + i); d->visibleItems.insert(index, item); item->setPosition(pos); @@ -2480,43 +2499,21 @@ void QmlGraphicsListView::itemsInserted(int modelIndex, int count) // everything is in order now - emit add() signal for (int j = 0; j < added.count(); ++j) added.at(j)->attached->emitAdd(); - d->layout(); + + if (addedVisible) + d->layout(); emit countChanged(); } void QmlGraphicsListView::itemsRemoved(int modelIndex, int count) { Q_D(QmlGraphicsListView); + d->moveReason = QmlGraphicsListViewPrivate::Other; d->updateUnrequestedIndexes(); - bool currentRemoved = d->currentIndex >= modelIndex && d->currentIndex < modelIndex + count; - if (!d->mapRangeFromModel(modelIndex, count)) { - if (modelIndex + count - 1 < d->visibleIndex) { - // Items removed before our visible items. - d->visibleIndex -= count; - for (int i = 0; i < d->visibleItems.count(); ++i) { - FxListItem *listItem = d->visibleItems.at(i); - if (listItem->index != -1) - listItem->index -= count; - } - } - if (d->currentIndex >= modelIndex + count) { - d->currentIndex -= count; - if (d->currentItem) - d->currentItem->index -= count; - } else if (currentRemoved) { - // current item has been removed. - d->releaseItem(d->currentItem); - d->currentItem = 0; - d->currentIndex = -1; - d->updateCurrent(qMin(modelIndex, d->model->count()-1)); - } - d->layout(); - emit countChanged(); - return; - } FxListItem *firstVisible = d->firstVisibleItem(); int preRemovedSize = 0; + bool removedVisible = false; // Remove the items from the visible list, skipping anything already marked for removal QList<FxListItem*>::Iterator it = d->visibleItems.begin(); while (it != d->visibleItems.end()) { @@ -2530,6 +2527,7 @@ void QmlGraphicsListView::itemsRemoved(int modelIndex, int count) ++it; } else { // removed item + removedVisible = true; item->attached->emitRemove(); if (item->attached->delayRemove()) { item->index = -1; @@ -2554,7 +2552,7 @@ void QmlGraphicsListView::itemsRemoved(int modelIndex, int count) d->currentIndex -= count; if (d->currentItem) d->currentItem->index -= count; - } else if (currentRemoved) { + } else if (d->currentIndex >= modelIndex && d->currentIndex < modelIndex + count) { // current item has been removed. d->currentItem->attached->setIsCurrentItem(false); d->releaseItem(d->currentItem); @@ -2563,26 +2561,28 @@ void QmlGraphicsListView::itemsRemoved(int modelIndex, int count) d->updateCurrent(qMin(modelIndex, d->model->count()-1)); } - // update visibleIndex - for (it = d->visibleItems.begin(); it != d->visibleItems.end(); ++it) { - if ((*it)->index != -1) { - d->visibleIndex = (*it)->index; - break; + if (removedVisible) { + // update visibleIndex + for (it = d->visibleItems.begin(); it != d->visibleItems.end(); ++it) { + if ((*it)->index != -1) { + d->visibleIndex = (*it)->index; + break; + } } - } - if (d->visibleItems.isEmpty()) { - d->visibleIndex = 0; - d->visiblePos = d->header ? d->header->size() : 0; - d->timeline.clear(); - d->setPosition(0); - if (d->model->count() == 0) - update(); - else - refill(); - } else { - // Correct the positioning of the items - d->layout(); + if (d->visibleItems.isEmpty()) { + d->visibleIndex = 0; + d->visiblePos = d->header ? d->header->size() : 0; + d->timeline.clear(); + d->setPosition(0); + if (d->model->count() == 0) + update(); + else + refill(); + } else { + // Correct the positioning of the items + d->layout(); + } } emit countChanged(); @@ -2615,6 +2615,7 @@ void QmlGraphicsListView::itemsMoved(int from, int to, int count) return; } + d->moveReason = QmlGraphicsListViewPrivate::Other; FxListItem *firstVisible = d->firstVisibleItem(); qreal firstItemPos = firstVisible->position(); QHash<int,FxListItem*> moved; |