int LoadSave::compareVersionStrings(String a, String b) {
a.trim();
b.trim();
if (a.isEmpty() && b.isEmpty())
return 0;
String major_version_a = a.upToFirstOccurrenceOf(".", false, true);
String major_version_b = b.upToFirstOccurrenceOf(".", false, true);
if (!major_version_a.containsOnly("0123456789"))
major_version_a = "0";
if (!major_version_b.containsOnly("0123456789"))
major_version_b = "0";
int major_value_a = major_version_a.getIntValue();
int major_value_b = major_version_b.getIntValue();
if (major_value_a > major_value_b)
return 1;
else if (major_value_a < major_value_b)
return -1;
return compareVersionStrings(a.fromFirstOccurrenceOf(".", false, true),
b.fromFirstOccurrenceOf(".", false, true));
}
//this function is explained in the header.
CFComparisonResult compareVersionStringsTranslating1_0To0_5(CFStringRef a, CFStringRef b) {
if (a == b) return kCFCompareEqualTo;
else if (!a) return kCFCompareGreaterThan;
else if (!b) return kCFCompareLessThan;
CFStringRef one_zero = CFSTR("1.0");
CFStringRef zero_five = CFSTR("0.5");
if (CFEqual(a, one_zero)) a = zero_five;
if (CFEqual(b, one_zero)) b = zero_five;
return compareVersionStrings(a, b);
}
bool LoadSave::wasUpgraded() {
var config_state = getConfigVar();
DynamicObject* config_object = config_state.getDynamicObject();
if (!config_state.isObject())
return true;
if (!config_object->hasProperty("synth_version"))
return true;
Array<File> patches;
String extension = String("*.") + mopo::PATCH_EXTENSION;
getBankDirectory().findChildFiles(patches, File::findFiles, true, extension);
if (patches.size() == 0)
return true;
return compareVersionStrings(config_object->getProperty("synth_version"),
ProjectInfo::versionString) < 0;
}
ScoreChange ScoreManager::getVersionScoreChange(const BinaryVersion* originalVersion,
const BinaryVersion* supposedVersion) const
{
auto supposedVersionWeight = __get_version_weight(supposedVersion);
auto originalVersionWeight = __get_version_weight(originalVersion);
auto value = supposedVersionWeight - originalVersionWeight;
ScoreChange scoreChange;
ScoreChange::SubScore::Type scoreType;
if (!originalVersion)
{
scoreType = ScoreChange::SubScore::New;
}
else if (!supposedVersion)
{
scoreType = ScoreChange::SubScore::Removal;
auto binaryPackage = __cache->getBinaryPackage(originalVersion->packageName);
auto installedVersion = binaryPackage->getInstalledVersion();
if (installedVersion && installedVersion->essential)
{
scoreChange.__subscores[ScoreChange::SubScore::RemovalOfEssential] = 1;
}
if (__cache->isAutomaticallyInstalled(originalVersion->packageName))
{
scoreChange.__subscores[ScoreChange::SubScore::RemovalOfAuto] = 1;
}
}
else
{
scoreType = compareVersionStrings(originalVersion->versionString,
supposedVersion->versionString) < 0 ? ScoreChange::SubScore::Upgrade : ScoreChange::SubScore::Downgrade;
}
scoreChange.__subscores[ScoreChange::SubScore::Version] = value;
scoreChange.__subscores[scoreType] = 1;
return scoreChange;
}
void LoadSave::varToState(SynthBase* synth,
std::map<std::string, String>& save_info,
var state) {
if (!state.isObject())
return;
DynamicObject* object_state = state.getDynamicObject();
NamedValueSet properties = object_state->getProperties();
// Version 0.4.1 was the last build before we saved the version number.
String version = "0.4.1";
if (properties.contains("synth_version"))
version = properties["synth_version"];
// After 0.4.1 there was a patch file restructure.
if (compareVersionStrings(version, "0.4.1") <= 0) {
NamedValueSet new_properties;
new_properties.set("settings", object_state);
properties = new_properties;
}
var settings = properties["settings"];
DynamicObject* settings_object = settings.getDynamicObject();
NamedValueSet settings_properties = settings_object->getProperties();
Array<var>* modulations = settings_properties["modulations"].getArray();
// After 0.5.0 mixer was added and osc_mix was removed. And scaling of oscillators was changed.
if (compareVersionStrings(version, "0.5.0") <= 0) {
// Fix control control values.
if (settings_properties.contains("osc_mix")) {
mopo::mopo_float osc_mix = settings_properties["osc_mix"];
settings_properties.set("osc_1_volume", sqrt(1.0f - osc_mix));
settings_properties.set("osc_2_volume", sqrt(osc_mix));
settings_properties.remove("osc_mix");
}
// Fix modulation routing.
var* modulation = modulations->begin();
Array<var> old_modulations;
Array<DynamicObject*> new_modulations;
for (; modulation != modulations->end(); ++modulation) {
DynamicObject* mod = modulation->getDynamicObject();
String destination = mod->getProperty("destination").toString();
if (destination == "osc_mix") {
String source = mod->getProperty("source").toString();
mopo::mopo_float amount = mod->getProperty("amount");
old_modulations.add(mod);
DynamicObject* osc_1_mod = new DynamicObject();
osc_1_mod->setProperty("source", source);
osc_1_mod->setProperty("destination", "osc_1_volume");
osc_1_mod->setProperty("amount", -amount);
new_modulations.add(osc_1_mod);
DynamicObject* osc_2_mod = new DynamicObject();
osc_2_mod->setProperty("source", source);
osc_2_mod->setProperty("destination", "osc_2_volume");
osc_2_mod->setProperty("amount", amount);
new_modulations.add(osc_2_mod);
}
}
for (var old_modulation : old_modulations)
modulations->removeFirstMatchingValue(old_modulation);
for (DynamicObject* modulation : new_modulations)
modulations->add(modulation);
}
if (compareVersionStrings(version, "0.7.2") <= 0) {
bool stutter_on = settings_properties["stutter_on"];
if (stutter_on) {
settings_properties.set("stutter_resample_sync", 0);
settings_properties.set("stutter_sync", 0);
}
}
loadControls(synth, settings_properties);
loadModulations(synth, modulations);
loadSaveState(save_info, properties);
}