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OpenMW/apps/launcher/utils/lineedit.cpp

34 lines
1023 B
C++

#include "lineedit.hpp"
LineEdit::LineEdit(QWidget *parent)
: QLineEdit(parent)
{
setupClearButton();
}
void LineEdit::setupClearButton()
{
mClearButton = new QToolButton(this);
QPixmap pixmap(":images/clear.png");
mClearButton->setIcon(QIcon(pixmap));
mClearButton->setIconSize(pixmap.size());
mClearButton->setCursor(Qt::ArrowCursor);
mClearButton->setStyleSheet("QToolButton { border: none; padding: 0px; }");
mClearButton->hide();
connect(mClearButton, &QToolButton::clicked, this, &LineEdit::clear);
connect(this, &LineEdit::textChanged, this, &LineEdit::updateClearButton);
}
void LineEdit::resizeEvent(QResizeEvent *)
{
QSize sz = mClearButton->sizeHint();
int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
mClearButton->move(rect().right() - frameWidth - sz.width(),
(rect().bottom() + 1 - sz.height())/2);
}
void LineEdit::updateClearButton(const QString& text)
{
mClearButton->setVisible(!text.isEmpty());
}