Clementine-audio-player-Mac.../src/lineedit.cpp

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2010-01-16 17:12:47 +01:00
#include "lineedit.h"
#include <QPainter>
#include <QPaintEvent>
LineEdit::LineEdit(QWidget* parent)
: QLineEdit(parent)
{
}
void LineEdit::SetHint(const QString& hint) {
hint_ = hint;
update();
}
void LineEdit::paintEvent(QPaintEvent* e) {
QLineEdit::paintEvent(e);
if (!hasFocus() && displayText().isEmpty() && !hint_.isEmpty()) {
QPainter p(this);
QFont font;
font.setItalic(true);
font.setPointSize(font.pointSize()-1);
QFontMetrics m(font);
const int kBorder = (height() - m.height()) / 2;
p.setPen(palette().color(QPalette::Disabled, QPalette::Text));
p.setFont(font);
QRect r(rect().topLeft() + QPoint(kBorder + 5, kBorder),
rect().bottomRight() - QPoint(kBorder, kBorder));
p.drawText(r, Qt::AlignLeft | Qt::AlignVCenter, hint_);
}
}