/*!
\reimp
*/
QSize QToolButton::sizeHint() const
{
Q_D(const QToolButton);
if (d->sizeHint.isValid())
return d->sizeHint;
ensurePolished();
int w = 0, h = 0;
QStyleOptionToolButton opt;
initStyleOption(&opt);
QFontMetrics fm = fontMetrics();
if (opt.toolButtonStyle != Qt::ToolButtonTextOnly) {
QSize icon = opt.iconSize;
w = icon.width();
h = icon.height();
#ifdef Q_WS_MAC
extern CGFloat qt_mac_get_scalefactor();
w /= qt_mac_get_scalefactor();
h /= qt_mac_get_scalefactor();
#endif
}
if (opt.toolButtonStyle != Qt::ToolButtonIconOnly) {
QSize textSize = fm.size(Qt::TextShowMnemonic, text());
textSize.setWidth(textSize.width() + fm.width(QLatin1Char(' '))*2);
if (opt.toolButtonStyle == Qt::ToolButtonTextUnderIcon) {
h += 4 + textSize.height();
if (textSize.width() > w)
w = textSize.width();
} else if (opt.toolButtonStyle == Qt::ToolButtonTextBesideIcon) {
w += 4 + textSize.width();
if (textSize.height() > h)
h = textSize.height();
} else { // TextOnly
w = textSize.width();
h = textSize.height();
}
}
opt.rect.setSize(QSize(w, h)); // PM_MenuButtonIndicator depends on the height
if (d->popupMode == MenuButtonPopup)
w += style()->pixelMetric(QStyle::PM_MenuButtonIndicator, &opt, this);
d->sizeHint = style()->sizeFromContents(QStyle::CT_ToolButton, &opt, QSize(w, h), this).
expandedTo(QApplication::globalStrut());
return d->sizeHint;
}
void StyleHelper::drawPixmapWithScreenScaleFactor(QPainter* p, const QRect& rcOrign, const QPixmap& pix)
{
if (pix.isNull())
return;
#ifdef Q_OS_MAC
float factor = qt_mac_get_scalefactor(0);
QRect rcTarget(rcOrign);
rcTarget.setWidth(rcTarget.width() * factor);
rcTarget.setHeight(rcTarget.height() * factor);
QTransform transRect;
transRect.scale(factor, factor);
QPoint leftTop = transRect.map(rcOrign.topLeft());
rcTarget.moveTopLeft(leftTop);
//
float rFactor = 1 / factor;
QTransform transPainter;
transPainter.scale(rFactor, rFactor);
//
p->save();
p->setWorldTransform(transPainter);
p->drawPixmap(rcTarget, pix);
p->restore();
#else
p->drawPixmap(rcOrign, pix);
#endif
}
void QPixmapIconEngine::paint(QPainter *painter, const QRect &rect, QIcon::Mode mode, QIcon::State state)
{
QSize pixmapSize = rect.size();
#if defined(Q_WS_MAC)
pixmapSize *= qt_mac_get_scalefactor();
#endif
painter->drawPixmap(rect, pixmap(pixmapSize, mode, state));
}
void StyleHelper::initPainterByDevice(QPainter* p)
{
#ifdef Q_OS_MAC
float factor = qt_mac_get_scalefactor(0); // factor == 2 on retina
QTransform trans;
trans.scale(factor, factor);
p->setWorldTransform(trans);
#endif
}
QPixmap StyleHelper::pixmapFromDevice(const QSize& sz)
{
#ifdef Q_OS_MAC
float factor = qt_mac_get_scalefactor(0); // factor == 2 on retina
QSize sz2 = sz * factor;
#else
QSize sz2 = sz;
#endif
return QPixmap(sz2);
}
int StyleHelper::avatarHeight(bool bNoScreenFactor)
{
QFont f;
int nHeight = fontHead(f) + fontNormal(f) + margin() * 3 ;
if (bNoScreenFactor)
return nHeight;
#ifdef Q_OS_LINUX
return nHeight;
#else
float factor = qt_mac_get_scalefactor(0);
return nHeight * factor;
#endif
}
void CWizUserInfoWidgetBase::paintEvent(QPaintEvent *event)
{
Q_UNUSED(event);
int nAvatarWidth = 32;
int nArrawWidth = 10;
int nMargin = 4;
QStyleOptionToolButton opt;
initStyleOption(&opt);
QPainter p(this);
p.setClipRect(opt.rect);
// draw user avatar
QRect rectIcon = opt.rect;
rectIcon.setLeft(rectIcon.left());
rectIcon.setRight(rectIcon.left() + nAvatarWidth);
#ifdef Q_OS_MAC
float factor = qt_mac_get_scalefactor(0);
nAvatarWidth *= factor;
#endif
//
QPixmap pixmap = getAvatar(nAvatarWidth, nAvatarWidth);
Utils::StyleHelper::drawPixmapWithScreenScaleFactor(&p, rectIcon, pixmap);
//if (!opt.icon.isNull()) {
// opt.icon.paint(&p, rectIcon);
//}
// draw vip indicator
QRect rectVip = rectIcon;
rectVip.setLeft(rectVip.right() + nMargin);
rectVip.setRight(rectVip.left() + fontMetrics().width(opt.text));
//rectVip.setBottom(rectVip.top() + rectVip.height()/2);
//if (!m_iconVipIndicator.isNull()) {
// m_iconVipIndicator.paint(&p, rectVip, Qt::AlignLeft|Qt::AlignTop);
//}
// draw display name
QRect rectText = rectVip;
//rectText.setBottom(rectText.bottom() + rectVip.height());
//rectText.setTop(rectText.bottom() - rectVip.height());
if (!opt.text.isEmpty()) {
if (opt.state & QStyle::State_MouseOver) {
QFont font = p.font();
font.setUnderline(true);
p.setFont(font);
}
p.setPen("#787878"); // FIXME
p.drawText(rectText, Qt::AlignLeft|Qt::AlignVCenter, opt.text);
}
// draw arraw
QRect rectArrow = rectText;
rectArrow.setLeft(rectArrow.right() + nMargin);
rectArrow.setRight(rectArrow.left() + nArrawWidth);
QIcon arrow = getArrow();
if (!arrow.isNull()) {
arrow.paint(&p, rectArrow, Qt::AlignVCenter, QIcon::Normal);
}
}
