void PieView::paintEvent(QPaintEvent *event)
{
QItemSelectionModel *selections = selectionModel();
QStyleOptionViewItem option = viewOptions();
QBrush background = option.palette.base();
QPen foreground(option.palette.color(QPalette::WindowText));
QPainter painter(viewport());
painter.setRenderHint(QPainter::Antialiasing);
painter.fillRect(event->rect(), background);
painter.setPen(foreground);
QRect pieRect = QRect(margin, margin, pieSize, pieSize);
if (validItems > 0) {
// »æÖÆÔ²Ðαý״ͼ
painter.save();
painter.translate(pieRect.x() - horizontalScrollBar()->value(),
pieRect.y() - verticalScrollBar()->value());
painter.drawEllipse(0, 0, pieSize, pieSize);
double startAngle = 0.0;
int row;
for (row = 0; row < model()->rowCount(rootIndex()); ++row) {
QModelIndex index = model()->index(row, 1, rootIndex());
double value = model()->data(index).toDouble();
if (value > 0.0) {
double angle = 360*value/totalValue;
QModelIndex colorIndex = model()->index(row, 0, rootIndex());
QColor color = QColor(model()->data(colorIndex,
Qt::DecorationRole).toString());
if (currentIndex() == index)
painter.setBrush(QBrush(color, Qt::Dense4Pattern));
else if (selections->isSelected(index))
painter.setBrush(QBrush(color, Qt::Dense3Pattern));
else
painter.setBrush(QBrush(color));
painter.drawPie(0, 0, pieSize, pieSize, int(startAngle*16),
int(angle*16));
startAngle += angle;
}
}
painter.restore();
// »æÖƱý״ͼÅԱߵÄͼʾ
int keyNumber = 0;
for (row = 0; row < model()->rowCount(rootIndex()); ++row) {
QModelIndex index = model()->index(row, 1, rootIndex());
double value = model()->data(index).toDouble();
if (value > 0.0) {
QModelIndex labelIndex = model()->index(row, 0, rootIndex());
QStyleOptionViewItem option = viewOptions();
option.rect = visualRect(labelIndex);
if (selections->isSelected(labelIndex))
option.state |= QStyle::State_Selected;
if (currentIndex() == labelIndex)
option.state |= QStyle::State_HasFocus;
itemDelegate()->paint(&painter, option, labelIndex);
keyNumber++;
}
}
}
}
void
PartitionBarsView::drawSection( QPainter* painter, const QRect& rect_, int x, int width, const QModelIndex& index )
{
QColor color = index.isValid() ?
index.data( Qt::DecorationRole ).value< QColor >() :
ColorUtils::unknownDisklabelColor();
bool isFreeSpace = index.isValid() ?
index.data( PartitionModel::IsFreeSpaceRole ).toBool() :
true;
QRect rect = rect_;
const int y = rect.y();
const int height = rect.height();
const int radius = qMax( 1, CORNER_RADIUS - ( VIEW_HEIGHT - height ) / 2 );
painter->setClipRect( x, y, width, height );
painter->translate( 0.5, 0.5 );
rect.adjust( 0, 0, -1, -1 );
if ( selectionMode() != QAbstractItemView::NoSelection && // no hover without selection
m_hoveredIndex.isValid() &&
index == m_hoveredIndex )
{
if ( canBeSelected( index ) )
painter->setBrush( color.lighter( 115 ) );
else
painter->setBrush( color );
}
else
{
painter->setBrush( color );
}
QColor borderColor = color.darker();
painter->setPen( borderColor );
painter->drawRoundedRect( rect, radius, radius );
// Draw shade
if ( !isFreeSpace )
rect.adjust( 2, 2, -2, -2 );
QLinearGradient gradient( 0, 0, 0, height / 2 );
qreal c = isFreeSpace ? 0 : 1;
gradient.setColorAt( 0, QColor::fromRgbF( c, c, c, 0.3 ) );
gradient.setColorAt( 1, QColor::fromRgbF( c, c, c, 0 ) );
painter->setPen( Qt::NoPen );
painter->setBrush( gradient );
painter->drawRoundedRect( rect, radius, radius );
if ( selectionMode() != QAbstractItemView::NoSelection &&
index.isValid() &&
selectionModel() &&
!selectionModel()->selectedIndexes().isEmpty() &&
selectionModel()->selectedIndexes().first() == index )
{
painter->setPen( QPen( borderColor, 1 ) );
QColor highlightColor = QPalette().highlight().color();
highlightColor = highlightColor.lighter( 500 );
highlightColor.setAlpha( 120 );
painter->setBrush( highlightColor );
QRect selectionRect = rect;
selectionRect.setX( x + 1 );
selectionRect.setWidth( width - 3 ); //account for the previous rect.adjust
if ( rect.x() > selectionRect.x() ) //hack for first item
selectionRect.adjust( rect.x() - selectionRect.x(), 0, 0, 0 );
if ( rect.right() < selectionRect.right() ) //hack for last item
selectionRect.adjust( 0, 0, - ( selectionRect.right() - rect.right() ), 0 );
selectionRect.adjust( SELECTION_MARGIN,
SELECTION_MARGIN,
-SELECTION_MARGIN,
-SELECTION_MARGIN );
painter->drawRoundedRect( selectionRect,
radius - 1,
radius - 1 );
}
painter->translate( -0.5, -0.5 );
}
void SideBarView::slotWidgetActivated ( QModelIndex i ) {
selectionModel()->clearSelection();
selectionModel()->select(i, QItemSelectionModel::SelectCurrent|QItemSelectionModel::Rows);
}
QModelIndexList FeedListView::selectedFeeds()
{
return selectionModel()->selectedRows();
}
void FeedListView::selectionChanged(const QItemSelection& sel, const QItemSelection& desel)
{
Q_UNUSED(desel);
Q_UNUSED(sel);
enableRemove(selectionModel()->selectedRows().count() > 0);
}
void RepoTreeView::updateRepoActions()
{
RepoItem *item = NULL;
QItemSelection selected = selectionModel()->selection();
QModelIndexList indexes = selected.indexes();
if (indexes.size() != 0) {
const QModelIndex& index = indexes.at(0);
QStandardItem *it = ((RepoTreeModel *)model())->itemFromIndex(index);
if (it && it->type() == REPO_ITEM_TYPE) {
item = (RepoItem *)it;
}
}
if (!item) {
// No repo item is selected
download_action_->setEnabled(false);
open_local_folder_action_->setEnabled(false);
unsync_action_->setEnabled(false);
toggle_auto_sync_action_->setEnabled(false);
view_on_web_action_->setEnabled(false);
show_detail_action_->setEnabled(false);
return;
}
LocalRepo r;
seafApplet->rpcClient()->getLocalRepo(item->repo().id, &r);
item->setLocalRepo(r);
if (item->localRepo().isValid()) {
const LocalRepo& local_repo = item->localRepo();
download_action_->setEnabled(false);
open_local_folder_action_->setData(QVariant::fromValue(local_repo));
open_local_folder_action_->setEnabled(true);
unsync_action_->setData(QVariant::fromValue(local_repo));
unsync_action_->setEnabled(true);
toggle_auto_sync_action_->setData(QVariant::fromValue(local_repo));
toggle_auto_sync_action_->setEnabled(true);
if (local_repo.auto_sync) {
toggle_auto_sync_action_->setText(tr("Disable auto sync"));
toggle_auto_sync_action_->setToolTip(tr("Disable auto sync"));
toggle_auto_sync_action_->setIcon(QIcon(":/images/pause.png"));
} else {
toggle_auto_sync_action_->setText(tr("Enable auto sync"));
toggle_auto_sync_action_->setToolTip(tr("Enable auto sync"));
toggle_auto_sync_action_->setIcon(QIcon(":/images/play.png"));
}
} else {
download_action_->setEnabled(true);
download_action_->setData(QVariant::fromValue(item->repo()));
open_local_folder_action_->setEnabled(false);
unsync_action_->setEnabled(false);
toggle_auto_sync_action_->setEnabled(false);
}
view_on_web_action_->setEnabled(true);
view_on_web_action_->setData(item->repo().id);
show_detail_action_->setEnabled(true);
show_detail_action_->setData(QVariant::fromValue(item->repo()));
}
void QmlConsoleView::resizeEvent(QResizeEvent *e)
{
static_cast<QmlConsoleItemDelegate *>(itemDelegate())->emitSizeHintChanged(
selectionModel()->currentIndex());
QTreeView::resizeEvent(e);
}
