void QVistaHelper::drawTitleBar(QPainter *painter)
{
Q_ASSERT(backButton_);
QPoint origin;
const bool isWindow = wizard->isWindow();
const HDC hdc = QVistaHelper::backingStoreDC(wizard, &origin);
if (vistaState() == VistaAero && isWindow)
drawBlackRect(QRect(0, 0, wizard->width(),
titleBarSize() + topOffset()), hdc);
// The button is positioned in QWizardPrivate::handleAeroStyleChange(),
// all calculation is relative to it.
const int btnTop = backButton_->mapToParent(QPoint()).y();
const int btnHeight = backButton_->size().height();
const int verticalCenter = (btnTop + btnHeight / 2) - 1;
const QString text = wizard->window()->windowTitle();
QFont font;
if (!isWindow || !getCaptionQFont(wizard->logicalDpiY() * wizard->devicePixelRatio(), &font))
font = QApplication::font("QMdiSubWindowTitleBar");
const QFontMetrics fontMetrics(font);
const QRect brect = fontMetrics.boundingRect(text);
int textHeight = brect.height();
int textWidth = brect.width();
int glowOffset = 0;
if (vistaState() == VistaAero) {
textHeight += 2 * glowSize();
textWidth += 2 * glowSize();
glowOffset = glowSize();
}
const int titleLeft = (wizard->layoutDirection() == Qt::LeftToRight
? titleOffset() - glowOffset
: wizard->width() - titleOffset() - textWidth + glowOffset);
const QRect textRectangle(titleLeft, verticalCenter - textHeight / 2, textWidth, textHeight);
if (isWindow) {
drawTitleText(painter, text, textRectangle, hdc);
} else {
painter->save();
painter->setFont(font);
painter->drawText(textRectangle, Qt::AlignVCenter | Qt::AlignHCenter, text);
painter->restore();
}
const QIcon windowIcon = wizard->windowIcon();
if (!windowIcon.isNull()) {
const int size = QVistaHelper::iconSize();
const int iconLeft = (wizard->layoutDirection() == Qt::LeftToRight
? leftMargin()
: wizard->width() - leftMargin() - size);
const QPoint pos(origin.x() + iconLeft, origin.y() + verticalCenter - size / 2);
const QPoint posDp = pos * QVistaHelper::m_devicePixelRatio;
const HICON hIcon = qt_pixmapToWinHICON(windowIcon.pixmap(size * QVistaHelper::m_devicePixelRatio));
DrawIconEx(hdc, posDp.x(), posDp.y(), hIcon, 0, 0, 0, NULL, DI_NORMAL | DI_COMPAT);
DestroyIcon(hIcon);
}
}
void QVistaHelper::drawTitleBar(QPainter *painter)
{
if (vistaState() == VistaAero)
drawBlackRect(
QRect(0, 0, wizard->width(), titleBarSize() + topOffset()),
painter->paintEngine()->getDC());
Q_ASSERT(backButton_);
const int btnTop = backButton_->mapToParent(QPoint()).y();
const int btnHeight = backButton_->size().height();
const int verticalCenter = (btnTop + btnHeight / 2);
wizard->windowIcon().paint(
painter, QRect(leftMargin(), verticalCenter - iconSize() / 2, iconSize(), iconSize()));
const QString text = wizard->window()->windowTitle();
const QFont font = QApplication::font("QWorkspaceTitleBar");
const QFontMetrics fontMetrics(font);
const QRect brect = fontMetrics.boundingRect(text);
int textHeight = brect.height();
int textWidth = brect.width();
if (vistaState() == VistaAero) {
textHeight += 2 * glowSize();
textWidth += 2 * glowSize();
}
drawTitleText(
painter, text,
QRect(titleOffset(), verticalCenter - textHeight / 2, textWidth, textHeight),
painter->paintEngine()->getDC());
}
void QVistaHelper::drawTitleBar(QPainter *painter)
{
Q_ASSERT(backButton_);
QPoint origin;
const bool isWindow = wizard->isWindow();
const HDC hdc = QVistaHelper::backingStoreDC(wizard, &origin);
if (vistaState() == VistaAero && isWindow)
drawBlackRect(QRect(0, 0, wizard->width(),
titleBarSize() + topOffset()), hdc);
const int btnTop = backButton_->mapToParent(QPoint()).y();
const int btnHeight = backButton_->size().height();
const int verticalCenter = (btnTop + btnHeight / 2) - 1;
const QString text = wizard->window()->windowTitle();
const QFont font = QApplication::font("QMdiSubWindowTitleBar");
const QFontMetrics fontMetrics(font);
const QRect brect = fontMetrics.boundingRect(text);
int textHeight = brect.height();
int textWidth = brect.width();
int glowOffset = 0;
if (vistaState() == VistaAero) {
textHeight += 2 * glowSize();
textWidth += 2 * glowSize();
glowOffset = glowSize();
}
const int titleLeft = (wizard->layoutDirection() == Qt::LeftToRight
? titleOffset() - glowOffset
: wizard->width() - titleOffset() - textWidth + glowOffset);
const QRect textRectangle(titleLeft, verticalCenter - textHeight / 2, textWidth, textHeight);
if (isWindow) {
drawTitleText(painter, text, textRectangle, hdc);
} else {
painter->save();
painter->setFont(font);
painter->drawText(textRectangle, Qt::AlignVCenter | Qt::AlignHCenter, text);
painter->restore();
}
const QIcon windowIcon = wizard->windowIcon();
if (!windowIcon.isNull()) {
const int iconLeft = (wizard->layoutDirection() == Qt::LeftToRight
? leftMargin()
: wizard->width() - leftMargin() - iconSize());
const QRect rect(origin.x() + iconLeft,
origin.y() + verticalCenter - iconSize() / 2, iconSize(), iconSize());
const HICON hIcon = qt_pixmapToWinHICON(windowIcon.pixmap(iconSize()));
DrawIconEx(hdc, rect.left(), rect.top(), hIcon, 0, 0, 0, NULL, DI_NORMAL | DI_COMPAT);
DestroyIcon(hIcon);
}
}
void QVistaHelper::drawTitleBar(QPainter *painter)
{
HDC hdc = painter->paintEngine()->getDC();
if (vistaState() == VistaAero)
drawBlackRect(QRect(0, 0, wizard->width(),
titleBarSize() + topOffset()), hdc);
Q_ASSERT(backButton_);
const int btnTop = backButton_->mapToParent(QPoint()).y();
const int btnHeight = backButton_->size().height();
const int verticalCenter = (btnTop + btnHeight / 2) - 1;
const QString text = wizard->window()->windowTitle();
const QFont font = QApplication::font("QWorkspaceTitleBar");
const QFontMetrics fontMetrics(font);
const QRect brect = fontMetrics.boundingRect(text);
int textHeight = brect.height();
int textWidth = brect.width();
int glowOffset = 0;
if (vistaState() == VistaAero) {
textHeight += 2 * glowSize();
textWidth += 2 * glowSize();
glowOffset = glowSize();
}
drawTitleText(
painter, text,
QRect(titleOffset() - glowOffset, verticalCenter - textHeight / 2, textWidth, textHeight),
hdc);
if (!wizard->windowIcon().isNull()) {
QRect rect(leftMargin(), verticalCenter - iconSize() / 2, iconSize(), iconSize());
HICON hIcon = wizard->windowIcon().pixmap(iconSize()).toWinHICON();
DrawIconEx(hdc, rect.left(), rect.top(), hIcon, 0, 0, 0, NULL, DI_NORMAL | DI_COMPAT);
DestroyIcon(hIcon);
}
}
