//___________________________________________________
void Factory::readConfig()
{
/*
always reload helper
this is needed to properly handle
color contrast settings changed
*/
helper().invalidateCaches();
helper().reloadConfig();
// initialize default configuration and read
if( !_defaultConfiguration ) _defaultConfiguration = ConfigurationPtr(new Configuration());
_defaultConfiguration->setCurrentGroup( QStringLiteral("Windeco") );
_defaultConfiguration->readConfig();
// create a config object
KSharedConfig::Ptr config( KSharedConfig::openConfig( QStringLiteral("oxygenrc") ) );
// clear exceptions and read
ExceptionList exceptions;
exceptions.readConfig( config );
_exceptions = exceptions.get();
// read shadowCache configuration
_shadowCache.readConfig();
_shadowCache.setAnimationsDuration( _defaultConfiguration->shadowAnimationsDuration() );
// background pixmap
{
KConfigGroup group( config->group("Common") );
helper().setBackgroundPixmap( group.readEntry( "BackgroundPixmap", "" ) );
}
}
/**
* \brief Get configuration by value.
*
* \param value configuration value to search for.
*/
ConfigurationPtr Device::configValue(uint8_t value) throw(USBError) {
struct libusb_config_descriptor *config;
int rc = libusb_get_config_descriptor_by_value(dev, value, &config);
if (rc != LIBUSB_SUCCESS) {
throw USBError(libusb_error_name(rc));
}
Configuration *result = new Configuration(*this, config);
libusb_free_config_descriptor(config);
return ConfigurationPtr(result);
}
/**
* \brief Get active configuaration descriptor.
*
* This method returns the active device descriptor. The device has to
* be open for this to work. This is a restriction imposed by a bug in
* libusb-1.0: on Mac OS X, the library causes a segmentation fault when
* trying to retrieve the active configuration descriptor of a device that
* was not opened. Although it works on other platforms (e.g. Linux),
* by enforcing this restriction on all platforms we ensure that code
* in Linux cannot inadvertently trigger this bug and cause segementation
* faults on Mac OS X.
*/
ConfigurationPtr Device::activeConfig() throw(USBError) {
if (!isOpen()) {
throw USBError("device not open");
}
struct libusb_config_descriptor *config = NULL;
int rc = libusb_get_active_config_descriptor(dev, &config);
if (rc != LIBUSB_SUCCESS) {
throw USBError(libusb_error_name(rc));
}
Configuration *result = new Configuration(*this, config);
libusb_free_config_descriptor(config);
return ConfigurationPtr(result);
}
