SnippetCompleter::SnippetCompleter(SnippetCollection *collection, QWidget *parentWidget) :
QObject(parentWidget),
snippetCollection(collection),
completer(new QCompleter(this))
{
completer->setWidget(parentWidget);
completer->setCompletionMode(QCompleter::PopupCompletion);
completer->setCaseSensitivity(Qt::CaseSensitive);
connect(completer, SIGNAL(activated(QString)),
this, SLOT(insertSnippet(QString)));
CompletionListModel *model = new CompletionListModel(completer);
connect(collection, SIGNAL(collectionChanged(SnippetCollection::CollectionChangedType,Snippet)),
model, SLOT(snippetCollectionChanged(SnippetCollection::CollectionChangedType,Snippet)));
completer->setModel(model);
}
void SnippetCompleter::performCompletion(const QString &textUnderCursor, const QStringList &words, const QRect &popupRect)
{
const QString completionPrefix = textUnderCursor;
// TODO: find more elegant solution
qobject_cast<CompletionListModel*>(completer->model())->setWords(words);
if (completionPrefix != completer->completionPrefix()) {
completer->setCompletionPrefix(completionPrefix);
completer->popup()->setCurrentIndex(completer->completionModel()->index(0, 0));
}
if (completer->completionCount() == 1) {
insertSnippet(completer->currentCompletion());
} else {
QRect rect = popupRect;
rect.setWidth(completer->popup()->sizeHintForColumn(0) +
completer->popup()->verticalScrollBar()->sizeHint().width());
completer->complete(rect);
}
}
SnippetWidget::SnippetWidget(KMComposerEditorNg *editor, KActionCollection *actionCollection, QWidget *parent)
: QTreeView(parent)
{
header()->hide();
setAcceptDrops(true);
setDragEnabled(true);
setRootIsDecorated(true);
setAlternatingRowColors(true);
mSnippetsManager = new MailCommon::SnippetsManager(actionCollection, this, this);
mSnippetsManager->setEditor(editor, "insertPlainText", SIGNAL(insertSnippet()));
setModel(mSnippetsManager->model());
setSelectionModel(mSnippetsManager->selectionModel());
connect(this, &QAbstractItemView::activated,
mSnippetsManager->editSnippetAction(), &QAction::trigger);
connect(mSnippetsManager->model(), &QAbstractItemModel::rowsInserted,
this, &QTreeView::expandAll);
connect(mSnippetsManager->model(), &QAbstractItemModel::rowsRemoved,
this, &QTreeView::expandAll);
expandAll();
}
QModelIndex SnippetsTableModel::createSnippet()
{
Snippet snippet(m_activeGroupId);
return insertSnippet(snippet);
}
