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/*
* Copyright (c) 2010 Kevin Smith
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#include "QtTextEdit.h"
#include <QFontMetrics>
#include <QKeyEvent>
namespace Swift {
QtTextEdit::QtTextEdit(QWidget* parent) : QTextEdit(parent){
connect(this, SIGNAL(textChanged()), this, SLOT(handleTextChanged()));
handleTextChanged();
};
void QtTextEdit::keyPressEvent(QKeyEvent* event) {
if ((event->key() == Qt::Key_Enter || event->key() == Qt::Key_Return)
&& (event->modifiers() == Qt::NoModifier || event->modifiers() == Qt::KeypadModifier)) {
emit returnPressed();
} else {
QTextEdit::keyPressEvent(event);
}
}
void QtTextEdit::handleTextChanged() {
setMaximumSize(QSize(maximumWidth(), sizeHint().height()));
updateGeometry();
}
QSize QtTextEdit::sizeHint() const {
QFontMetrics inputMetrics(currentFont());
QRect boundingRect = inputMetrics.boundingRect(geometry(), Qt::TextWordWrap, toPlainText());
int height = boundingRect.height() + inputMetrics.height();
return QSize(width(), height);
//int numberOfLines = 1;
//int lineHeight = inputMetrics.lineSpacing();
//return QSize(QTextEdit::sizeHint().width(), lineHeight * numberOfLines);
}
}
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Swift