You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
34 lines
1.0 KiB
C++
34 lines
1.0 KiB
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, SIGNAL(clicked()), this, SLOT(clear()));
|
|
connect(this, SIGNAL(textChanged(const QString&)), this, SLOT(updateClearButton(const QString&)));
|
|
}
|
|
|
|
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());
|
|
}
|