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#include "customPushButton.h"
#include <QtGui/QStyle>
#include <QtGui/QStyleOptionFrameV2>
#include <QFontMetrics>
customPushButton::customPushButton(QWidget* parent)
: QPushButton(parent)
{
setMinimumSize(QSize(20, 18));
}
void customPushButton::paintEvent(QPaintEvent* event)
{
Q_UNUSED(event);
QPainter painter(this);
// painter.setRenderHint(QPainter::Antialiasing);
QFont font;
painter.setFont(font);
QStyleOptionButton panel;
initStyleOption(&panel);
QRect r = style()->subElementRect(QStyle::SE_PushButtonFocusRect, &panel, this);
painter.setPen(Qt::gray);
QRect rectSize(0, 0, sizeHint().width(), sizeHint().height());
rectSize.moveCenter(r.center());
r = rectSize;
r.adjust(0, 0, -1, -1);
if(underMouse() && !isDown())
{
QRectF rr = r;
painter.drawRoundedRect(r, 3, 3);
QColor col(Qt::white);
col.setAlpha(80);
rr.adjust(1, 1, -1, -1);
painter.fillRect(rr, col);
}
if(isDown())
{
QRectF rr = r;
// rr.adjust(1, 1, -1, -1);
painter.drawRoundedRect(rr, 3, 3);
QColor col(Qt::white);
col.setAlpha(80);
rr.adjust(1, 1, -1, -1);
painter.fillRect(rr, col);
}
painter.setPen(Qt::black);
painter.setBrush(Qt::black);
r.moveLeft(r.left() + 3);
font.setBold(true);
painter.setFont(font);
painter.drawText(r, Qt::AlignVCenter|Qt::TextSingleLine, text());
QImage image(":/icons/resource/downArrow.png");
QRect rectDelta(0, 0, 7, 4);
rectDelta.moveRight(r.right() - 4);
rectDelta.moveCenter(QPoint(rectDelta.center().x(), r.center().y()));
painter.drawImage(rectDelta, image);
}
QSize customPushButton::sizeHint() const
{
QFont font;
font.setBold(true);
QFontMetrics fm(font);
int width = fm.width(text());
if(width <= (160 - 8 - 9))
return QSize(width+8+9, 18);
else
return QSize(160, 18);
}
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