DCalendarPopup::DCalendarPopup(const QDate &date, QWidget *parent)
: QWidget(parent, Qt::Popup)
{
_cal = new QCalendarWidget(this);
_cal->setVerticalHeaderFormat(QCalendarWidget::NoVerticalHeader);
_cal->setSelectedDate(date);
QVBoxLayout *vbox = new QVBoxLayout(this);
vbox->setMargin(0);
vbox->setSpacing(0);
vbox->addWidget(_cal);
connect(_cal, SIGNAL(activated(QDate)), this, SLOT(dateSelected(QDate)));
connect(_cal, SIGNAL(clicked(QDate)), this, SLOT(dateSelected(QDate)));
connect(_cal, SIGNAL(activated(QDate)), this, SLOT(dateSelected(QDate)));
// position the center of the popup near the center of its parent
if (parent)
{
QSize parentsize = parent->sizeHint();
QPoint parentcenter = parent->pos() + QPoint(parentsize.width() / 2,
parentsize.height() / 2);
parentcenter = parent->mapToGlobal(parentcenter);
QRect screen = QApplication::desktop()->availableGeometry(parentcenter);
QSize mysize = sizeHint();
QPoint mycenter = parentcenter;
if (mycenter.x() + (mysize.width() / 2) > screen.right())
mycenter.setX(screen.right() - (mysize.width() / 2));
else if (mycenter.x() - (mysize.width() / 2) < screen.left())
mycenter.setX(screen.left() + (mysize.width() / 2));
if (mycenter.y() + (mysize.height() / 2) > screen.bottom())
mycenter.setY(screen.bottom() - (mysize.height() / 2));
else if (mycenter.y() - (mysize.height() / 2) < screen.top())
mycenter.setY(screen.top() + (mysize.height() / 2));
QPoint myorigin(mycenter.x() - mysize.width() / 2, mycenter.y() - mysize.height() / 2);
move(myorigin);
}
_cal->setFocus();
}
FILE *
smime_sign(FILE *ip, struct header *headp)
{
NSSCMSMessage *msg;
NSSCMSContentInfo *content;
NSSCMSSignedData *data;
NSSCMSSignerInfo *info;
CERTCertificate *cert;
CERTCertDBHandle *handle;
FILE *hp, *bp, *sp;
char *addr;
if (nss_init() != OKAY)
return NULL;
if ((addr = myorigin(headp)) == NULL) {
fprintf(stderr, "No \"from\" address for signing specified\n");
return NULL;
}
if ((cert = get_signer_cert(addr)) == NULL)
return NULL;
handle = CERT_GetDefaultCertDB();
if ((msg = NSS_CMSMessage_Create(NULL)) == NULL) {
fprintf(stderr, "Cannot create CMS message.\n");
return NULL;
}
if ((data = NSS_CMSSignedData_Create(msg)) == NULL) {
fprintf(stderr, "Cannot create CMS signed data.\n");
return NULL;
}
content = NSS_CMSMessage_GetContentInfo(msg);
if (NSS_CMSContentInfo_SetContent_SignedData(msg, content, data)
!= SECSuccess) {
fprintf(stderr, "Cannot attach CMS signed data.\n");
return NULL;
}
content = NSS_CMSSignedData_GetContentInfo(data);
if (NSS_CMSContentInfo_SetContent_Data(msg, content, NULL, PR_TRUE)
!= SECSuccess) {
fprintf(stderr, "Cannot attach CMS data.\n");
return NULL;
}
if ((info = NSS_CMSSignerInfo_Create(msg, cert, SEC_OID_SHA1)) == 0) {
fprintf(stderr, "Cannot create signed information.\n");
return NULL;
}
if (NSS_CMSSignerInfo_IncludeCerts(info, NSSCMSCM_CertOnly,
certUsageEmailSigner) != SECSuccess) {
fprintf(stderr, "Cannot include certificate.\n");
return NULL;
}
if (NSS_CMSSignerInfo_AddSigningTime(info, PR_Now()) != SECSuccess) {
fprintf(stderr, "Cannot add signing time.\n");
return NULL;
}
if (NSS_CMSSignerInfo_AddSMIMECaps(info) != SECSuccess) {
fprintf(stderr, "Cannot add S/MIME capabilities.\n");
return NULL;
}
NSS_CMSSignerInfo_AddSMIMEEncKeyPrefs(info, cert, handle);
NSS_CMSSignerInfo_AddMSSMIMEEncKeyPrefs(info, cert, handle);
if (NSS_CMSSignedData_AddCertificate(data, cert) != SECSuccess) {
fprintf(stderr, "Cannot add encryption certificate.\n");
return NULL;
}
if (NSS_CMSSignedData_AddSignerInfo(data, info) != SECSuccess) {
fprintf(stderr, "Cannot add signer information.\n");
return NULL;
}
CERT_DestroyCertificate(cert);
if ((sp = encode(ip, &hp, &bp, msg, base64_cb)) == NULL) {
NSS_CMSMessage_Destroy(msg);
return NULL;
}
NSS_CMSMessage_Destroy(msg);
return smime_sign_assemble(hp, bp, sp);
}
