void OperationsDelegate::setEditorData(QWidget *editor,
const QModelIndex &index) const
{
const QVariant value = index.data(Qt::EditRole);
if (value.type() == QVariant::StringList) {
QListWidget *lw = qobject_cast<QListWidget *>(editor);
const auto items = lw->findItems(index.data(Qt::DisplayRole).toString(), Qt::MatchExactly);
if (!items.empty())
lw->setCurrentItem(items.first());
else
lw->setCurrentItem(lw->item(0));
const int extraWidth = 25;
const int extraHeight = 6;
lw->setMinimumWidth(lw->sizeHintForColumn(0) + extraWidth);
// to prevent possible hiding bottom part of the list
const int h = lw->count() * (lw->visualItemRect(lw->currentItem()).height() + extraHeight);
const int y = (lw->parentWidget() && (lw->parentWidget()->rect().bottom() < lw->y() + h))
? lw->parentWidget()->rect().bottom() - h - extraHeight : lw->y();
lw->setGeometry(lw->x(), y, lw->width(), h);
// now lw can be partially hidden behind the tree view
// if tree view has small rect, so set parent of lw
// to app window and map coordinates accordingly to leave lw in place
const auto globalCoord = lw->parentWidget()->mapToGlobal(lw->geometry().topLeft());
lw->setParent(appWindow);
const auto newLocalCoord = appWindow->mapFromGlobal(globalCoord);
lw->setGeometry(newLocalCoord.x(), newLocalCoord.y(), lw->width(), h);
}
else // single value
QStyledItemDelegate::setEditorData(editor, index);
}
void ItemOrderList::insertItem(const QString &label, bool checked, bool highlight, const QIcon &icon,
const ItemPtr &item, int targetRow)
{
QListWidget *list = ui->listWidgetItems;
QListWidgetItem *listItem = new QListWidgetItem(icon, label);
const int row = targetRow >= 0 ? qMin(list->count(), targetRow) : list->count();
list->insertItem(row, listItem);
listItem->setCheckState(checked ? Qt::Checked : Qt::Unchecked);
setItemHighlight(listItem, highlight);
m_items[listItem] = ItemWidgetPair(item);
// Resize list to minimal size.
const int w = list->sizeHintForColumn(0)
+ list->verticalScrollBar()->sizeHint().width() + 4;
list->setMaximumWidth(w);
if ( list->currentItem() == NULL )
list->setCurrentRow(row);
}
void ItemOrderList::insertItem(const QString &label, bool checked, const QIcon &icon,
const ItemPtr &item, int targetRow)
{
QListWidget *list = ui->listWidgetItems;
auto listItem = new QListWidgetItem(icon, label);
listItem->setCheckState(checked ? Qt::Checked : Qt::Unchecked);
m_items[listItem] = ItemWidgetPair(item, checked);
const int row = targetRow >= 0 ? qMin(list->count(), targetRow) : list->count();
list->insertItem(row, listItem);
// Resize list to minimal size.
if ( !isVisible() ) {
const int w = list->sizeHintForColumn(0)
+ list->verticalScrollBar()->sizeHint().width() + 4;
list->resize( w, list->height() );
}
if ( list->currentItem() == nullptr )
list->setCurrentRow(row);
}
QWidget* MultiDelegate::createEditor( QWidget* parent,
const QStyleOptionViewItem& option,
const QModelIndex& index) const
{
const QAbstractItemModel* model = index.model();
QVariant value = model->data( index, Qt::EditRole);
switch (value.type()) {
case QMetaType::QTime:
{
QTimeEdit* editor = new QTimeEdit( parent);
editor->setMaximumWidth( editor->sizeHint().width());
//// Get value snapshot into editor
editor->setTime( value.toTime());
return editor;
}
case QMetaType::QDate:
{
QDateEdit* editor = new QDateEdit( parent);
setupCalenderWidget( editor);
editor->setMaximumWidth( editor->sizeHint().width());
//// Get value snapshot into editor
editor->setDate( value.toDate());
return editor;
}
case QMetaType::QDateTime:
{
QDateTimeEdit* editor = new QDateTimeEdit( parent);
setupCalenderWidget( editor);
editor->setMaximumWidth( editor->sizeHint().width());
editor->setDateTime( value.toDateTime());
return editor;
}
case QMetaType::QImage:
// Fall throu
case QMetaType::QPixmap:
// Fall throu
case QMetaType::QIcon:
{
PixmapViewer* editor = new PixmapViewer( parent);
connect( editor, SIGNAL(finished(int)), this, SLOT(closeEmittingEditor()));
return editor;
}
case QMetaType::QStringList:
{
QVariant varList = index.model()->data( index, ItemDataRole::EnumList);
if (varList.isNull()) break; // Not a enum-list, fall to std
QListWidget* editor = new QListWidget( parent);
foreach (const QString& bitItemText, varList.toStringList()) {
QListWidgetItem* bitItem = new QListWidgetItem( bitItemText, editor);
bitItem->setFlags(bitItem->flags() | Qt::ItemIsUserCheckable);
bitItem->setCheckState(Qt::Unchecked);
}
int width = editor->sizeHintForColumn(0) + 25;
int height = editor->sizeHintForRow(0) * editor->count() + 10;
editor->setMinimumWidth( width);
editor->setMaximumWidth( width);
editor->setMinimumHeight( height);
editor->setMaximumHeight( height);
//// Get value snapshot into editor
QStringList valList = value.toStringList();
int itemCount = editor->count();
for (int i = 0; i < itemCount; ++i) {
QListWidgetItem* bitItem = editor->item(i);
bool isActive = valList.contains( bitItem->text());
bitItem->setCheckState( isActive ? Qt::Checked : Qt::Unchecked);
}
return editor;
}
case QMetaType::QString:
{
QVariant varList = index.model()->data( index, ItemDataRole::EnumList);
if (varList.isNull()) break; // Not a enum-list, fall to std
QComboBox* editor = new QComboBox( parent);
editor->setSizeAdjustPolicy(QComboBox::AdjustToContents);
editor->addItems( varList.toStringList());
editor->setMaximumWidth( editor->minimumSizeHint().width());
//// Get value snapshot into editor
editor->setCurrentIndex( editor->findText( value.toString()));
return editor;
}
default:;
}
if (index.column() == 0) {
emit itemEditTrigged( index);
return 0; // No inline editor
}
QWidget* editor = QItemDelegate::createEditor( parent, option, index);
//// Get value snapshot into editor
QItemDelegate::setEditorData( editor, index);
return editor;
}
