void Q3TitleBar::enterEvent(QEvent *)
{
if(autoRaise() && !d_func()->pressed)
repaint();
QEvent e(QEvent::Leave);
QApplication::sendEvent(parentWidget(), &e);
}
void KviWindow::restore()
{
if(mdiParent())
mdiParent()->restore();
else
showNormal();
autoRaise();
}
void KviWindow::maximize()
{
if(mdiParent())
mdiParent()->maximize();
else
showMaximized();
autoRaise();
}
void Q3TitleBar::paintEvent(QPaintEvent *)
{
Q_D(Q3TitleBar);
QStyleOptionTitleBar opt = d->getStyleOption();
opt.subControls = QStyle::SC_TitleBarLabel;
opt.activeSubControls = d->buttonDown;
if (d->flags & Qt::WindowSystemMenuHint) {
opt.subControls |= QStyle::SC_TitleBarSysMenu | QStyle::SC_TitleBarCloseButton;
if (d->window && (d->flags & Qt::WindowShadeButtonHint)) {
if (d->window->isMinimized())
opt.subControls |= QStyle::SC_TitleBarUnshadeButton;
else
opt.subControls |= QStyle::SC_TitleBarShadeButton;
}
if (d->window && (d->flags & Qt::WindowMinMaxButtonsHint)) {
if(d->window && d->window->isMinimized())
opt.subControls |= QStyle::SC_TitleBarNormalButton;
else
opt.subControls |= QStyle::SC_TitleBarMinButton;
}
if (d->window && (d->flags & Qt::WindowMaximizeButtonHint) && !d->window->isMaximized())
opt.subControls |= QStyle::SC_TitleBarMaxButton;
}
QStyle::SubControl under_mouse = QStyle::SC_None;
if (underMouse()) {
under_mouse = style()->hitTestComplexControl(QStyle::CC_TitleBar, &opt,
mapFromGlobal(QCursor::pos()), this);
opt.activeSubControls |= under_mouse;
if (d->pressed)
opt.state |= QStyle::State_Sunken;
else if(autoRaise())
opt.state |= QStyle::State_MouseOver;
}
opt.palette.setCurrentColorGroup(usesActiveColor() ? QPalette::Active : QPalette::Inactive);
QPainter p(this);
if (!windowTitle().isEmpty())
opt.titleBarFlags |= Qt::WindowTitleHint;
style()->drawComplexControl(QStyle::CC_TitleBar, &opt, &p, this);
}
void KviWindow::delayedAutoRaise()
{
QTimer::singleShot(0, this, SLOT(autoRaise()));
}
void Q3TitleBar::leaveEvent(QEvent *)
{
if(autoRaise() && !d_func()->pressed)
repaint();
}
void Q3TitleBar::mouseMoveEvent(QMouseEvent *e)
{
Q_D(Q3TitleBar);
e->accept();
switch (d->buttonDown) {
case QStyle::SC_None:
if(autoRaise())
repaint();
break;
case QStyle::SC_TitleBarSysMenu:
break;
case QStyle::SC_TitleBarShadeButton:
case QStyle::SC_TitleBarUnshadeButton:
case QStyle::SC_TitleBarNormalButton:
case QStyle::SC_TitleBarMinButton:
case QStyle::SC_TitleBarMaxButton:
case QStyle::SC_TitleBarCloseButton:
{
QStyle::SubControl last_ctrl = d->buttonDown;
QStyleOptionTitleBar opt = d->getStyleOption();
d->buttonDown = style()->hitTestComplexControl(QStyle::CC_TitleBar, &opt, e->pos(), this);
if (d->buttonDown != last_ctrl)
d->buttonDown = QStyle::SC_None;
repaint();
d->buttonDown = last_ctrl;
}
break;
case QStyle::SC_TitleBarLabel:
if (d->buttonDown == QStyle::SC_TitleBarLabel && d->movable && d->pressed) {
if ((d->moveOffset - mapToParent(e->pos())).manhattanLength() >= 4) {
QPoint p = mapFromGlobal(e->globalPos());
QWidget *parent = d->window ? d->window->parentWidget() : 0;
if(parent && parent->inherits("Q3WorkspaceChild")) {
QWidget *workspace = parent->parentWidget();
p = workspace->mapFromGlobal(e->globalPos());
if (!workspace->rect().contains(p)) {
if (p.x() < 0)
p.rx() = 0;
if (p.y() < 0)
p.ry() = 0;
if (p.x() > workspace->width())
p.rx() = workspace->width();
if (p.y() > workspace->height())
p.ry() = workspace->height();
}
}
QPoint pp = p - d->moveOffset;
if (!parentWidget()->isMaximized())
parentWidget()->move(pp);
}
} else {
QStyle::SubControl last_ctrl = d->buttonDown;
d->buttonDown = QStyle::SC_None;
if(d->buttonDown != last_ctrl)
repaint();
}
break;
default:
break;
}
}