diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/iconview/qiconview.cpp | 46 |
1 files changed, 22 insertions, 24 deletions
diff --git a/src/iconview/qiconview.cpp b/src/iconview/qiconview.cpp index df9a1be..2eb7b71 100644 --- a/src/iconview/qiconview.cpp +++ b/src/iconview/qiconview.cpp @@ -5313,23 +5313,21 @@ void QIconView::keyPressEvent( QKeyEvent *e ) /* Finds the closest item in the direction \a dir starting from the specified \a fromItem. - If the arrangement is LeftToRight (icon view mode): use center as item reference - If the arrangement is TopToBottom (multicolumn view mode): use left top corner as item reference + If the arrangement is LeftToRight (icon view mode): use (center, top) as item reference + If the arrangement is TopToBottom (multicolumn view mode): use (left, top) as item reference + This is to allow for smooth scrolling when using the keyboard arrow keys. */ QIconViewItem* QIconView::findItem(Direction dir, const QIconViewItem *fromItem) const { QIconViewItem *closestItem=NULL; int distPri=0, distSec=0; int itemDistancePri=0, itemDistanceSec=0; - - QPoint pos; + + QPoint pos=fromItem->rect().topLeft(); if (d->arrangement == LeftToRight) { - pos=fromItem->rect().center(); - } - else { - pos=fromItem->rect().topLeft(); + pos.setX(fromItem->rect().center().x()); } - + QRect searchRect; switch (dir) { case DirDown: @@ -5359,16 +5357,16 @@ QIconViewItem* QIconView::findItem(Direction dir, const QIconViewItem *fromItem) // DirDown/DirUp : primary distance X, secondary distance Y // DirLeft/DirRight: primary distance Y, secondary distance X if (d->arrangement == LeftToRight) { - // Left to right arrangement (icon view mode): use center as item reference + // Left to right arrangement (icon view mode): use (center, top) as item reference switch (dir) { case DirDown: if (ir.center().x() > pos.x()) { distPri = ir.center().x()-pos.x(); - distSec = ir.center().y(); + distSec = ir.top(); } - else if (ir.center().x() == pos.x() && ir.center().y() > pos.y()) { + else if (ir.center().x() == pos.x() && ir.top() > pos.y()) { distPri = 0; - distSec = ir.center().y()-pos.y(); + distSec = ir.top()-pos.y(); } else { itemOK = false; @@ -5378,11 +5376,11 @@ QIconViewItem* QIconView::findItem(Direction dir, const QIconViewItem *fromItem) case DirUp: if (ir.center().x() < pos.x()) { distPri = pos.x()-ir.center().x(); - distSec = contentsHeight()-ir.center().y(); + distSec = contentsHeight()-ir.top(); } - else if (ir.center().x() == pos.x() && ir.center().y() < pos.y()) { + else if (ir.center().x() == pos.x() && ir.top() < pos.y()) { distPri = 0; - distSec = pos.y()-ir.center().y(); + distSec = pos.y()-ir.top(); } else { itemOK = false; @@ -5390,11 +5388,11 @@ QIconViewItem* QIconView::findItem(Direction dir, const QIconViewItem *fromItem) break; case DirRight: - if (ir.center().y() > pos.y()) { - distPri = ir.center().y()-pos.y(); + if (ir.top() > pos.y()) { + distPri = ir.top()-pos.y(); distSec = ir.center().x(); } - else if (ir.center().y() == pos.y() && ir.center().x() > pos.x()) { + else if (ir.top() == pos.y() && ir.center().x() > pos.x()) { distPri = 0; distSec = ir.center().x()-pos.x(); } @@ -5404,11 +5402,11 @@ QIconViewItem* QIconView::findItem(Direction dir, const QIconViewItem *fromItem) break; case DirLeft: - if (ir.center().y() < pos.y()) { - distPri = pos.y()-ir.center().y(); + if (ir.top() < pos.y()) { + distPri = pos.y()-ir.top(); distSec = contentsWidth()-ir.center().x(); } - else if (ir.center().y() == pos.y() && ir.center().x() < pos.x()) { + else if (ir.top() == pos.y() && ir.center().x() < pos.x()) { distPri = 0; distSec = pos.x()-ir.center().x(); } @@ -5422,8 +5420,8 @@ QIconViewItem* QIconView::findItem(Direction dir, const QIconViewItem *fromItem) break; } } - else { - // Top to bottom arrangement (multicolumn view mode): use left top corner as item reference + else { + // Top to bottom arrangement (multicolumn view mode): use (left, top) as item reference switch (dir) { case DirDown: if (ir.left() > pos.x()) { |