void drawPrimitive(PrimitiveElement element, const QStyleOption *option, QPainter *painter, const QWidget * = 0) const
{
if (element == QStyle::PE_PanelItemViewRow) {
if (option->state & QStyle::State_Selected)
drawSelectionBackground(painter, *option);
}
}
void NameItemDelegate::paint(QPainter *painter,
const QStyleOptionViewItem &option, const QModelIndex &index) const
{
if (option.state & QStyle::State_Selected)
drawSelectionBackground(painter, option);
QString displayString;
QPoint displayStringOffset;
painter->save();
QFontMetrics fm(option.font);
int width = 0;
if (index.data(Qt::UserRole).isValid()) {
int pixmapSide = 16;
if (m_TreeModel->isNodeInvisible( index ))
painter->setOpacity(0.5);
ModelNode node = m_TreeModel->nodeForIndex(index);
QIcon icon;
if (node.isValid()) {
// if node has no own icon, search for it in the itemlibrary
const ItemLibraryInfo *libraryInfo = node.model()->metaInfo().itemLibraryInfo();
QList <ItemLibraryEntry> infoList = libraryInfo->entriesForType(node.type(),
node.majorVersion(),
node.minorVersion());
foreach (const ItemLibraryEntry &entry, infoList) {
if (icon.isNull()) {
icon = entry.icon();
break;
}
}
}
// if the library was also empty, use the default icon
if (icon.isNull())
icon = QIcon(QLatin1String(":/ItemLibrary/images/item-default-icon.png"));
if (!node.metaInfo().isValid())
icon = QIcon(QLatin1String(":/ItemLibrary/images/item-invalid-icon.png"));
// If no icon is present, leave an empty space of 24 pixels anyway
QPixmap pixmap = icon.pixmap(pixmapSide, pixmapSide);
painter->drawPixmap(option.rect.x()+1,option.rect.y()+2,pixmap);
displayString = node.id();
if (displayString.isEmpty())
displayString = node.simplifiedTypeName();
// Check text length does not exceed available space
int extraSpace=12+pixmapSide;
displayString = fm.elidedText(displayString,Qt::ElideMiddle,option.rect.width()-extraSpace);
displayStringOffset = QPoint(5+pixmapSide,-5);
width = fm.width(displayString);
}
void ResourceItemDelegate::paint(QPainter *painter,
const QStyleOptionViewItem &option, const QModelIndex &index) const
{
if (option.state & QStyle::State_Selected)
drawSelectionBackground(painter, option);
painter->save();
QIcon icon(m_model->fileIcon(index));
QPixmap pixmap(icon.pixmap(icon.availableSizes().front()));
painter->drawPixmap(option.rect.x(),option.rect.y()+2,pixmap);
QString myString(m_model->fileName(index));
// Check text length does not exceed available space
int extraSpace=12+pixmap.width();
QFontMetrics fm(option.font);
myString = fm.elidedText(myString,Qt::ElideMiddle,option.rect.width()-extraSpace);
painter->drawText(option.rect.bottomLeft()+QPoint(3+pixmap.width(),-8),myString);
painter->restore();
}
void drawPrimitive(PrimitiveElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget = 0) const
{
if (element == QStyle::PE_PanelItemViewRow) {
if (option->state & QStyle::State_Selected) {
drawSelectionBackground(painter, *option);
} else {
// // 3D shadows
// painter->save();
// painter->setPen(QColor(255, 255, 255, 15));
// painter->drawLine(option->rect.topLeft(), option->rect.topRight());
// painter->setPen(QColor(0, 0, 0, 25));
// painter->drawLine(option->rect.bottomLeft(),option->rect.bottomRight());
// painter->restore();
}
} else if (element == PE_IndicatorItemViewItemDrop) {
painter->save();
QRect rect = option->rect;
rect.setLeft(0);
rect.setWidth(widget->rect().width());
QColor highlight = option->palette.text().color();
highlight.setAlphaF(0.7);
painter->setPen(QPen(highlight.lighter(), 1));
if (option->rect.height() == 0) {
if (option->rect.top()>0)
painter->drawLine(rect.topLeft(), rect.topRight());
}
else {
highlight.setAlphaF(0.2);
painter->setBrush(highlight);
painter->drawRect(rect.adjusted(0, 0, -1, -1));
}
painter->restore();
} else if (element == PE_FrameFocusRect) {
// don't draw
} else {
QProxyStyle::drawPrimitive(element, option, painter, widget);
}
}
void IconCheckboxItemDelegate::paint(QPainter *painter,
const QStyleOptionViewItem &option, const QModelIndex &index) const
{
if (!index.data(Qt::UserRole).isValid())
return;
painter->save();
if (option.state & QStyle::State_Selected)
drawSelectionBackground(painter, option);
if (!m_TreeModel->nodeForIndex(index).isRootNode()) {
bool isChecked= (m_TreeModel->itemFromIndex(index)->checkState() == Qt::Checked);
if (m_TreeModel->isNodeInvisible( index ))
painter->setOpacity(0.5);
if (isChecked)
painter->drawPixmap(option.rect.x()+2,option.rect.y()+2,onPix);
else
painter->drawPixmap(option.rect.x()+2,option.rect.y()+2,offPix);
}
painter->restore();
}
