/* saveToFile method
*
* @param filename -- saved file name
* @param type -- upgrade type
* @param upgrade -- upgrade batch file name
* @return 0 - OK: otherwise Error
*/
int LdMagic::saveToFile(char*filename, int type, char* upgrade)
{
FILE *out = NULL;
int rtn = -1;
if (upgrade != NULL)
setUpgrade(upgrade);
else if (m_upgrade == NULL)
setUpgrade(UPGRADE);
m_size = getFileSize(m_upgrade);
if (m_size > 0 && type >= U_DATA && type <= U_SYS) {
m_type = type;
m_cksum = getCheckSum(m_upgrade);
out = fopen(filename, "w");
if (out) {
fwrite((char*)&m_magic, sizeof(int), 1, out);
fwrite((char*)&m_size, sizeof(int), 1, out);
fwrite((char*)&m_type, sizeof(int), 1, out);
fwrite((char*)&m_cksum, sizeof(int), 1, out);
fprintf(out, "%s", m_upgrade);
fclose(out);
rtn = 0;
}
}
return rtn;
}
void PackageWidget::actOnPackages(QApt::Package::State action)
{
const QApt::PackageList packages = selectedPackages();
if (packages.isEmpty())
return;
QApplication::setOverrideCursor(Qt::WaitCursor);
saveState();
m_backend->setCompressEvents(true);
m_stop = false;
for (QApt::Package *package : packages) {
if (m_stop) {
m_backend->setCompressEvents(false);
QApplication::restoreOverrideCursor();
break;
}
switch (action) {
case QApt::Package::ToInstall:
setInstall(package);
break;
case QApt::Package::ToRemove:
setRemove(package);
break;
case QApt::Package::ToUpgrade:
setUpgrade(package);
break;
case QApt::Package::ToReInstall:
if (package->isInstalled())
setReInstall(package);
break;
case QApt::Package::ToKeep:
setKeep(package);
break;
case QApt::Package::ToPurge:
setPurge(package);
break;
default:
break;
}
}
emit packageChanged();
m_backend->setCompressEvents(false);
QApplication::restoreOverrideCursor();
checkChanges();
}
/* loadFromFile method
*
* @param filename
* @return 0 - OK: otherwise Error
*/
int LdMagic::loadFromFile(char* filename)
{
int rtn = -1;
char line[1024];
FILE *in = NULL;
// printf("Load File %s\n", filename);
in = fopen(filename, "r");
if (in) {
fread((char*)&m_magic, sizeof(int), 1, in);
if (m_magic == MAGICNUM) {
fread((char*)&m_size, sizeof(int), 1, in);
fread((char*)&m_type, sizeof(int), 1, in);
fread((char*)&m_cksum, sizeof(int), 1, in);
if(fgets(line, 1023, in)) {
setUpgrade(line);
rtn = 0;
}
else rtn = -3;
} else rtn = -2;
fclose(in);
}
return rtn;
}
