diff options
Diffstat (limited to 'src/declarative')
-rw-r--r-- | src/declarative/graphicsitems/qdeclarativegridview.cpp | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativegridview.cpp b/src/declarative/graphicsitems/qdeclarativegridview.cpp index 82c69a0..538bc69 100644 --- a/src/declarative/graphicsitems/qdeclarativegridview.cpp +++ b/src/declarative/graphicsitems/qdeclarativegridview.cpp @@ -261,12 +261,19 @@ public: return -1; // Not in visibleList } - qreal snapPosAt(qreal pos) { + qreal snapPosAt(qreal pos) const { + Q_Q(const QDeclarativeGridView); qreal snapPos = 0; if (!visibleItems.isEmpty()) { pos += rowSize()/2; snapPos = visibleItems.first()->rowPos() - visibleIndex / columns * rowSize(); snapPos = pos - fmodf(pos - snapPos, qreal(rowSize())); + qreal maxExtent = flow == QDeclarativeGridView::LeftToRight ? -q->maxYExtent() : -q->maxXExtent(); + qreal minExtent = flow == QDeclarativeGridView::LeftToRight ? -q->minYExtent() : -q->minXExtent(); + if (snapPos > maxExtent) + snapPos = maxExtent; + if (snapPos < minExtent) + snapPos = minExtent; } return snapPos; } @@ -901,7 +908,6 @@ void QDeclarativeGridViewPrivate::fixup(AxisData &data, qreal minExtent, qreal m } } else if (snapMode != QDeclarativeGridView::NoSnap) { qreal pos = -snapPosAt(-(data.move.value() - highlightRangeStart)) + highlightRangeStart; - pos = qMin(qMax(pos, maxExtent), minExtent); qreal dist = qAbs(data.move.value() - pos); if (dist > 0) { timeline.reset(data.move); @@ -923,7 +929,6 @@ void QDeclarativeGridViewPrivate::flick(AxisData &data, qreal minExtent, qreal m QDeclarativeTimeLineCallback::Callback fixupCallback, qreal velocity) { Q_Q(QDeclarativeGridView); - moveReason = Mouse; if ((!haveHighlightRange || highlightRange != QDeclarativeGridView::StrictlyEnforceRange) && snapMode == QDeclarativeGridView::NoSnap) { @@ -968,9 +973,10 @@ void QDeclarativeGridViewPrivate::flick(AxisData &data, qreal minExtent, qreal m qreal accel = deceleration; qreal v2 = v * v; qreal overshootDist = 0.0; - if (maxDistance > 0.0 && v2 / (2.0f * maxDistance) < accel) { + if ((maxDistance > 0.0 && v2 / (2.0f * maxDistance) < accel) || snapMode == QDeclarativeGridView::SnapOneRow) { // + rowSize()/4 to encourage moving at least one item in the flick direction qreal dist = v2 / (accel * 2.0) + rowSize()/4; + dist = qMin(dist, maxDistance); if (v > 0) dist = -dist; data.flickTarget = -snapPosAt(-(data.move.value() - highlightRangeStart) + dist) + highlightRangeStart; @@ -1826,7 +1832,7 @@ qreal QDeclarativeGridView::maxXExtent() const if (d->highlightRangeEnd != d->highlightRangeStart) extent = qMin(extent, -(d->endPosition() - d->highlightRangeEnd + 1)); } else { - extent = -(d->endPosition() - height()); + extent = -(d->endPosition() - width()); } if (d->footer) extent -= d->footer->item->width(); |