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/****************************************************************************
**
** Copyright (c) 2007 Trolltech ASA <info@trolltech.com>
** Modified (c) 2009 by Glad Deschrijver <glad.deschrijver@gmail.com>
**
** Use, modification and distribution is allowed without limitation,
** warranty, liability or support of any kind.
**
****************************************************************************/
#include "lineedit.h"
#ifdef KTIKZ_USE_KDE
LineEdit::LineEdit(const QString &text, QWidget *parent)
: KLineEdit(text, parent)
{
setClearButtonShown(true);
}
LineEdit::LineEdit(QWidget *parent)
: KLineEdit(parent)
{
setClearButtonShown(true);
}
#else
#include <QToolButton>
#include <QStyle>
LineEdit::LineEdit(const QString &text, QWidget *parent)
: QLineEdit(parent)
{
init();
setText(text);
}
LineEdit::LineEdit(QWidget *parent)
: QLineEdit(parent)
{
init();
}
void LineEdit::init()
{
m_clearButton = new QToolButton(this);
const QPixmap pixmap(":/icons/edit-clear-locationbar-rtl.png");
m_clearButton->setIcon(QIcon(pixmap));
m_clearButton->setIconSize(pixmap.size());
m_clearButton->setCursor(Qt::ArrowCursor);
m_clearButton->setStyleSheet("QToolButton { border: none; padding: 0px; }");
m_clearButton->setToolTip(tr("Clear input field"));
m_clearButton->hide();
connect(m_clearButton, SIGNAL(clicked()), this, SLOT(clear()));
connect(this, SIGNAL(textChanged(QString)), this, SLOT(updateClearButton(QString)));
// const int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
// setStyleSheet(QString("QLineEdit { padding-right: %1px; width: %2px; height: %3px; }")
// .arg(m_clearButton->sizeHint().width() + frameWidth + 1)
// .arg(sizeHint().width())
// .arg(sizeHint().height()));
setStyleSheet(QString("QLineEdit { padding-right: %1px; }")
.arg(m_clearButton->sizeHint().width() + style()->pixelMetric(QStyle::PM_DefaultFrameWidth) + 1));
}
QSize LineEdit::sizeHint() const
{
const QSize msz = QLineEdit::sizeHint();
const int minimumHeight = m_clearButton->sizeHint().height() + style()->pixelMetric(QStyle::PM_DefaultFrameWidth) * 2;
return QSize(qMax(msz.width(), minimumHeight + 2), qMax(msz.height(), minimumHeight));
}
void LineEdit::resizeEvent(QResizeEvent *event)
{
const QSize sz = m_clearButton->sizeHint();
m_clearButton->move(rect().right() - style()->pixelMetric(QStyle::PM_DefaultFrameWidth) - sz.width(),
(rect().bottom() + 1 - sz.height()) / 2);
QLineEdit::resizeEvent(event);
}
void LineEdit::updateClearButton(const QString &text)
{
m_clearButton->setVisible(!text.isEmpty());
}
#endif
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