QString QGraphicsSceneBspTree::debug(int index) const
{
const Node *node = &nodes.at(index);
QString tmp;
if (node->type == Node::Leaf) {
QRectF rect = rectForIndex(index);
if (!leaves[node->leafIndex].isEmpty()) {
tmp += QString::fromLatin1("[%1, %2, %3, %4] contains %5 items\n")
.arg(rect.left()).arg(rect.top())
.arg(rect.width()).arg(rect.height())
.arg(leaves[node->leafIndex].size());
}
} else {
if (node->type == Node::Horizontal) {
tmp += debug(firstChildIndex(index));
tmp += debug(firstChildIndex(index) + 1);
} else {
tmp += debug(firstChildIndex(index));
tmp += debug(firstChildIndex(index) + 1);
}
}
return tmp;
}
void EditDeleteComboBoxView::mousePressEvent( QMouseEvent *event )
{
DEBUG_BLOCK
QModelIndex index = indexAt( event->pos() );
QPoint mousePressPos = event->pos();
mousePressPos.rx() += horizontalOffset();
mousePressPos.ry() += verticalOffset();
if ( EditDeleteDelegate::hitsEdit( mousePressPos, rectForIndex( index ) ) )
emit( editItem( index.data().toString() ) );
else if ( EditDeleteDelegate::hitsDelete( mousePressPos, rectForIndex( index ) ) )
emit( deleteItem( index.data().toString() ) );
QListView::mousePressEvent( event );
}
void DivePictureWidget::mousePressEvent(QMouseEvent *event)
{
ulong doubleClickInterval = static_cast<ulong>(qApp->styleHints()->mouseDoubleClickInterval());
static qint64 lasttime = 0L;
qint64 timestamp = QDateTime::currentDateTime().toMSecsSinceEpoch();
if (timestamp - lasttime <= doubleClickInterval) {
doubleClicked(indexAt(event->pos()));
} else {
lasttime = timestamp;
QPixmap pixmap = model()->data(indexAt(event->pos()), Qt::DecorationRole).value<QPixmap>();
QString filename = model()->data(indexAt(event->pos()), Qt::DisplayPropertyRole).toString();
QByteArray itemData;
QDataStream dataStream(&itemData, QIODevice::WriteOnly);
dataStream << filename << event->pos();
QMimeData *mimeData = new QMimeData;
mimeData->setData("application/x-subsurfaceimagedrop", itemData);
QDrag *drag = new QDrag(this);
drag->setMimeData(mimeData);
drag->setPixmap(pixmap);
drag->setHotSpot(event->pos() - rectForIndex(indexAt(event->pos())).topLeft());
drag->exec(Qt::CopyAction | Qt::MoveAction, Qt::CopyAction);
}
}
QPoint CodeCompleterListView::infoFramePos() const
{
const QRect &r = rectForIndex(currentIndex());
QPoint p((parentWidget()->mapToGlobal(
parentWidget()->rect().topRight())).x() + 3,
mapToGlobal(r.topRight()).y() - verticalOffset()
);
return p;
}
QPoint CodeCompleterListView::infoFramePos() const
{
const QRect &r = rectForIndex(currentIndex());
int xoffset = this->frameWidth()+3;
int yoffset = this->frameWidth()-verticalOffset();
QScrollBar *vsb = this->verticalScrollBar();
if (vsb && vsb->isVisible())
xoffset += this->horizontalScrollBar()->sizeHint().height();
QPoint pt = this->mapToGlobal(r.topRight());
pt.rx() += xoffset;
pt.ry() += yoffset;
return pt;
}
void Pageview::slotPagePartChanged (const QModelIndex &index,
const QImage &image, int scaled_linenum)
{
const Pagedelegate *del = (Pagedelegate *)itemDelegate ();
QStyleOptionViewItem option = getViewOptions ();
int hvalue = horizontalScrollBar()->value();
int vvalue = verticalScrollBar()->value();
QRect rect = rectForIndex (index);
QRect part_rect;
option.rect = rect;
del->getPagePart (option, index, scaled_linenum, image.height (), part_rect);
part_rect.translate (-hvalue, -vvalue);
QWidget *vp = viewport ();
// qDebug () << "repaint" << part_rect;
// part_rect.setHeight (part_rect.height () - 1); // leave blank line (for testing!)
// vp->repaint (part_rect);
vp->update (part_rect);
}
QRectF QGraphicsSceneBspTree::rectForIndex(int index) const
{
if (index <= 0)
return rect;
int parentIdx = parentIndex(index);
QRectF rect = rectForIndex(parentIdx);
const Node *parent = &nodes.at(parentIdx);
if (parent->type == Node::Horizontal) {
if (index & 1)
rect.setRight(parent->offset);
else
rect.setLeft(parent->offset);
} else {
if (index & 1)
rect.setBottom(parent->offset);
else
rect.setTop(parent->offset);
}
return rect;
}
void GroupedIconView::LayoutItems() {
if (!model())
return;
const int count = model()->rowCount();
QString last_group;
QPoint next_position(0, 0);
int max_row_height = 0;
visual_rects_.clear();
visual_rects_.reserve(count);
headers_.clear();
for (int i=0 ; i<count ; ++i) {
const QModelIndex index(model()->index(i, 0));
const QString group = index.data(Role_Group).toString();
const QSize size(rectForIndex(index).size());
// Is this the first item in a new group?
if (group != last_group) {
// Add the group header.
Header header;
header.y = next_position.y() + max_row_height + header_indent_;
header.first_row = i;
header.text = group;
if (!last_group.isNull()) {
header.y += header_spacing_;
}
headers_ << header;
// Remember this group so we don't add it again.
last_group = group;
// Move the next item immediately below the header.
next_position.setX(0);
next_position.setY(header.y + header_height() + header_indent_ + header_spacing_);
max_row_height = 0;
}
// Take into account padding and spacing
QPoint this_position(next_position);
if (this_position.x() == 0) {
this_position.setX(this_position.x() + item_indent_);
} else {
this_position.setX(this_position.x() + spacing());
}
// Should this item wrap?
if (next_position.x() != 0 && this_position.x() + size.width() >= viewport()->width()) {
next_position.setX(0);
next_position.setY(next_position.y() + max_row_height);
this_position = next_position;
this_position.setX(this_position.x() + item_indent_);
max_row_height = 0;
}
// Set this item's geometry
visual_rects_.append(QRect(this_position, size));
// Update next index
next_position.setX(this_position.x() + size.width());
max_row_height = qMax(max_row_height, size.height());
}
verticalScrollBar()->setRange(0, next_position.y() + max_row_height - viewport()->height());
update();
}
const QRect AppListView::indexRect(const QModelIndex &index) const
{
return rectForIndex(index);
}
