nsSize
nsSprocketLayout::GetPrefSize(nsIFrame* aBox, nsBoxLayoutState& aState)
{
nsSize vpref (0, 0);
bool isHorizontal = IsHorizontal(aBox);
nscoord biggestPref = 0;
// run through all the children and get their min, max, and preferred sizes
// return us the size of the box
nsIFrame* child = nsBox::GetChildBox(aBox);
nsFrameState frameState = nsFrameState(0);
GetFrameState(aBox, frameState);
bool isEqual = !!(frameState & NS_STATE_EQUAL_SIZE);
int32_t count = 0;
while (child)
{
// ignore collapsed children
if (!child->IsCollapsed())
{
nsSize pref = child->GetPrefSize(aState);
AddMargin(child, pref);
if (isEqual) {
if (isHorizontal)
{
if (pref.width > biggestPref)
biggestPref = pref.width;
} else {
if (pref.height > biggestPref)
biggestPref = pref.height;
}
}
AddLargestSize(vpref, pref, isHorizontal);
count++;
}
child = nsBox::GetNextBox(child);
}
if (isEqual) {
if (isHorizontal)
vpref.width = biggestPref*count;
else
vpref.height = biggestPref*count;
}
// now add our border and padding
AddBorderAndPadding(aBox, vpref);
return vpref;
}
KDMConvenienceWidget::KDMConvenienceWidget(QWidget *parent)
: QWidget(parent)
{
QString wtstr;
QLabel *paranoia = new QLabel(
i18n("<big><b><center>Attention<br/>"
"Read help</center></b></big>"), this);
QPalette p;
p.setBrush(QPalette::WindowText,
KColorScheme(QPalette::Active, KColorScheme::Window)
.foreground(KColorScheme::NegativeText));
paranoia->setPalette(p);
QSizePolicy vpref(QSizePolicy::Minimum, QSizePolicy::Fixed);
alGroup = new QGroupBox(i18n("Enable Au&to-Login"), this);
alGroup->setCheckable(true);
alGroup->setSizePolicy(vpref);
QVBoxLayout *laygroup2 = new QVBoxLayout(alGroup);
laygroup2->setSpacing(KDialog::spacingHint());
alGroup->setWhatsThis(i18n("Turn on the auto-login feature."
" This applies only to KDM's graphical login."
" Think twice before enabling this!"));
connect(alGroup, SIGNAL(toggled(bool)), SIGNAL(changed()));
userlb = new KComboBox(alGroup);
QLabel *u_label = new QLabel(i18n("Use&r:"), alGroup);
u_label->setBuddy(userlb);
QHBoxLayout *hlpl1 = new QHBoxLayout();
laygroup2->addItem(hlpl1);
hlpl1->setSpacing(KDialog::spacingHint());
hlpl1->addWidget(u_label);
hlpl1->addWidget(userlb);
hlpl1->addStretch(1);
connect(userlb, SIGNAL(highlighted(int)), SIGNAL(changed()));
wtstr = i18n("Select the user to be logged in automatically.");
u_label->setWhatsThis(wtstr);
userlb->setWhatsThis(wtstr);
autoLockCheck = new QCheckBox(i18n("Loc&k session"), alGroup);
laygroup2->addWidget(autoLockCheck);
connect(autoLockCheck, SIGNAL(toggled(bool)), SIGNAL(changed()));
autoLockCheck->setWhatsThis(i18n(
"The automatically started session "
"will be locked immediately (provided it is a KDE session). This can "
"be used to obtain a super-fast login restricted to one user."));
puGroup = new QGroupBox(i18nc("@title:group", "Preselect User"), this);
puGroup->setSizePolicy(vpref);
npRadio = new QRadioButton(i18nc("@option:radio preselected user", "&None"), puGroup);
ppRadio = new QRadioButton(i18nc("@option:radio preselected user", "Prev&ious"), puGroup);
ppRadio->setWhatsThis(i18n(
"Preselect the user that logged in previously. "
"Use this if this computer is usually used several consecutive times by one user."));
spRadio = new QRadioButton(i18nc("@option:radio preselected user", "Specifi&ed:"), puGroup);
spRadio->setWhatsThis(i18n(
"Preselect the user specified in the combo box to the right. "
"Use this if this computer is predominantly used by a certain user."));
QButtonGroup *buttonGroup = new QButtonGroup(puGroup);
connect(buttonGroup, SIGNAL(buttonClicked(int)), SLOT(slotPresChanged()));
connect(buttonGroup, SIGNAL(buttonClicked(int)), SIGNAL(changed()));
buttonGroup->addButton(npRadio);
buttonGroup->addButton(ppRadio);
buttonGroup->addButton(spRadio);
QVBoxLayout *laygroup5 = new QVBoxLayout(puGroup);
laygroup5->setSpacing(KDialog::spacingHint());
laygroup5->addWidget(npRadio);
laygroup5->addWidget(ppRadio);
puserlb = new KComboBox(true, puGroup);
connect(puserlb, SIGNAL(editTextChanged(QString)), SIGNAL(changed()));
wtstr = i18n(
"Select the user to be preselected for login. "
"This box is editable, so you can specify an arbitrary non-existent "
"user to mislead possible attackers.");
puserlb->setWhatsThis(wtstr);
QBoxLayout *hlpl = new QHBoxLayout();
laygroup5->addItem(hlpl);
hlpl->setSpacing(KDialog::spacingHint());
hlpl->setMargin(0);
hlpl->addWidget(spRadio);
hlpl->addWidget(puserlb);
hlpl->addStretch(1);
// This is needed before the abuse below to ensure the combo is enabled in time
connect(spRadio, SIGNAL(clicked(bool)), SLOT(slotPresChanged()));
// Abuse the radio button text as a label for the combo
connect(spRadio, SIGNAL(clicked(bool)), puserlb, SLOT(setFocus()));
cbjumppw = new QCheckBox(i18nc("@option:check action", "Focus pass&word"), puGroup);
laygroup5->addWidget(cbjumppw);
cbjumppw->setWhatsThis(i18n(
"When this option is on, KDM will place the cursor "
"in the password field instead of the user field after preselecting a user. "
"Use this to save one key press per login, if the preselection usually "
"does not need to be changed."));
connect(cbjumppw, SIGNAL(toggled(bool)), SIGNAL(changed()));
npGroup = new QGroupBox(i18n("Enable Password-&Less Logins"), this);
QVBoxLayout *laygroup3 = new QVBoxLayout(npGroup);
laygroup3->setSpacing(KDialog::spacingHint());
npGroup->setCheckable(true);
npGroup->setWhatsThis(i18n(
"When this option is checked, the checked users from "
"the list below will be allowed to log in without entering their "
"password. This applies only to KDM's graphical login. "
"Think twice before enabling this!"));
connect(npGroup, SIGNAL(toggled(bool)), SIGNAL(changed()));
QLabel *pl_label = new QLabel(i18n("No password re&quired for:"), npGroup);
laygroup3->addWidget(pl_label);
npuserlv = new QListWidget(npGroup);
laygroup3->addWidget(npuserlv);
pl_label->setBuddy(npuserlv);
npuserlv->setWhatsThis(i18n(
"Check all users you want to allow a password-less login for. "
"Entries denoted with '@' are user groups. Checking a group is like "
"checking all users in that group."));
btGroup = new QGroupBox(i18nc("@title:group", "Miscellaneous"), this);
QVBoxLayout *laygroup4 = new QVBoxLayout(btGroup);
laygroup4->setSpacing(KDialog::spacingHint());
cbarlen = new QCheckBox(i18n("Automatically log in again after &X server crash"), btGroup);
cbarlen->setWhatsThis(i18n(
"When this option is on, a user will be "
"logged in again automatically when their session is interrupted by an "
"X server crash; note that this can open a security hole: if you use "
"a screen locker than KDE's integrated one, this will make "
"circumventing a password-secured screen lock possible."));
//TODO a screen locker _other_ than
laygroup4->addWidget(cbarlen);
connect(cbarlen, SIGNAL(toggled(bool)), SIGNAL(changed()));
QGridLayout *main = new QGridLayout(this);
main->setSpacing(10);
main->addWidget(paranoia, 0, 0);
main->addWidget(alGroup, 1, 0);
main->addWidget(puGroup, 2, 0);
main->addWidget(npGroup, 0, 1, 4, 1);
main->addWidget(btGroup, 4, 0, 1, 2);
main->setColumnStretch(0, 1);
main->setColumnStretch(1, 2);
main->setRowStretch(3, 1);
connect(userlb, SIGNAL(activated(QString)),
SLOT(slotSetAutoUser(QString)));
connect(puserlb, SIGNAL(editTextChanged(QString)),
SLOT(slotSetPreselUser(QString)));
connect(npuserlv, SIGNAL(itemClicked(QListWidgetItem*)),
SLOT(slotUpdateNoPassUser(QListWidgetItem*)));
}
