/**
* Returns HTML markup for selected text. If no text is selected, returns
* HTML markup for all text.
*/
QString PsiTextView::getHtml() const
{
PsiTextView *ptv = (PsiTextView *)this;
QTextCursor cursor = ptv->textCursor();
int position = ptv->verticalScrollBar()->value();
bool unselectAll = false;
if (!hasSelectedText()) {
ptv->selectAll();
unselectAll = true;
}
QMimeData *mime = createMimeDataFromSelection();
QString result = mime->html();
delete mime;
// we need to restore original position if selectAll()
// was called, because setTextCursor() (which is necessary
// to clear selection) will move vertical scroll bar
if (unselectAll) {
cursor.clearSelection();
ptv->setTextCursor(cursor);
ptv->verticalScrollBar()->setValue(position);
}
return result;
}
void PersistentState::timerEvent(QTimerEvent *e) {
if (e->timerId() == _dragStartTimer.timerId()) {
_dragStartTimer.stop();
_mousePressed = false;
QMimeData *data = createMimeDataFromSelection();
QDrag *drag = new QDrag(editor());
drag->setMimeData(data);
Qt::DropActions actions = Qt::CopyAction;
if (!editor()->isReadOnly())
actions |= Qt::MoveAction;
Qt::DropAction action = drag->start(actions);
if (action == Qt::MoveAction && drag->target() != editor())
_persistentCursor.removeSelectedText();
}
}
QString PsiTextView::getTextHelper(bool html) const
{
PsiTextView *ptv = (PsiTextView *)this;
QTextCursor cursor = ptv->textCursor();
int position = ptv->verticalScrollBar()->value();
bool unselectAll = false;
if (!textCursor().hasSelection()) {
#if QT_VERSION == 0x040701
// workaround for crash when deleting last character with backspace (qt-4.7.1)
// http://bugreports.qt.nokia.com/browse/QTBUG-15857
QTextCursor tempCursor = QTextCursor(ptv->document());
tempCursor.movePosition(QTextCursor::Start);
ptv->setTextCursor(tempCursor);
#endif
ptv->selectAll();
unselectAll = true;
}
QMimeData *mime = createMimeDataFromSelection();
QString result;
if (html)
result = mime->html();
else
result = mime->text();
delete mime;
// we need to restore original position if selectAll()
// was called, because setTextCursor() (which is necessary
// to clear selection) will move vertical scroll bar
if (unselectAll) {
cursor.clearSelection();
ptv->setTextCursor(cursor);
ptv->verticalScrollBar()->setValue(position);
}
return result;
}
