From 8a3a0f5a529a95c7511436051b63887dff158c50 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= Date: Thu, 8 May 2014 21:20:10 +0200 Subject: Reorganize logic code. --- logic/lists/InstanceList.cpp | 618 ------------------------------------------- 1 file changed, 618 deletions(-) delete mode 100644 logic/lists/InstanceList.cpp (limited to 'logic/lists/InstanceList.cpp') diff --git a/logic/lists/InstanceList.cpp b/logic/lists/InstanceList.cpp deleted file mode 100644 index 8808d6b5..00000000 --- a/logic/lists/InstanceList.cpp +++ /dev/null @@ -1,618 +0,0 @@ -/* Copyright 2013 MultiMC Contributors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "MultiMC.h" -#include "logic/lists/InstanceList.h" -#include "logic/icons/IconList.h" -#include "logic/lists/MinecraftVersionList.h" -#include "logic/BaseInstance.h" -#include "logic/InstanceFactory.h" -#include "logger/QsLog.h" -#include - -const static int GROUP_FILE_FORMAT_VERSION = 1; - -InstanceList::InstanceList(const QString &instDir, QObject *parent) - : QAbstractListModel(parent), m_instDir(instDir) -{ - connect(MMC, &MultiMC::aboutToQuit, this, &InstanceList::saveGroupList); - - if (!QDir::current().exists(m_instDir)) - { - QDir::current().mkpath(m_instDir); - } - - /* - * FIXME HACK: instances sometimes need to be created at launch. They need the versions for - * that. - * - * Remove this. it has no business of reloading the whole list. The instances which - * need it should track such events themselves and CHANGE THEIR DATA ONLY! - */ - connect(MMC->minecraftlist().get(), &MinecraftVersionList::modelReset, this, - &InstanceList::loadList); -} - -InstanceList::~InstanceList() -{ -} - -int InstanceList::rowCount(const QModelIndex &parent) const -{ - Q_UNUSED(parent); - return m_instances.count(); -} - -QModelIndex InstanceList::index(int row, int column, const QModelIndex &parent) const -{ - Q_UNUSED(parent); - if (row < 0 || row >= m_instances.size()) - return QModelIndex(); - return createIndex(row, column, (void *)m_instances.at(row).get()); -} - -QVariant InstanceList::data(const QModelIndex &index, int role) const -{ - if (!index.isValid()) - { - return QVariant(); - } - BaseInstance *pdata = static_cast(index.internalPointer()); - switch (role) - { - case InstancePointerRole: - { - QVariant v = qVariantFromValue((void *)pdata); - return v; - } - case InstanceIDRole: - { - return pdata->id(); - } - case Qt::DisplayRole: - { - return pdata->name(); - } - case Qt::ToolTipRole: - { - return pdata->instanceRoot(); - } - case Qt::DecorationRole: - { - QString key = pdata->iconKey(); - return MMC->icons()->getIcon(key); - } - // for now. - case GroupViewRoles::GroupRole: - { - return pdata->group(); - } - default: - break; - } - return QVariant(); -} - -Qt::ItemFlags InstanceList::flags(const QModelIndex &index) const -{ - Qt::ItemFlags f; - if (index.isValid()) - { - f |= (Qt::ItemIsEnabled | Qt::ItemIsSelectable); - } - return f; -} - -void InstanceList::groupChanged() -{ - // save the groups. save all of them. - saveGroupList(); -} - -QStringList InstanceList::getGroups() -{ - return m_groups.toList(); -} - -void InstanceList::saveGroupList() -{ - QString groupFileName = m_instDir + "/instgroups.json"; - QFile groupFile(groupFileName); - - // if you can't open the file, fail - if (!groupFile.open(QIODevice::WriteOnly | QIODevice::Truncate)) - { - // An error occurred. Ignore it. - QLOG_ERROR() << "Failed to save instance group file."; - return; - } - QTextStream out(&groupFile); - QMap> groupMap; - for (auto instance : m_instances) - { - QString id = instance->id(); - QString group = instance->group(); - if (group.isEmpty()) - continue; - - // keep a list/set of groups for choosing - m_groups.insert(group); - - if (!groupMap.count(group)) - { - QSet set; - set.insert(id); - groupMap[group] = set; - } - else - { - QSet &set = groupMap[group]; - set.insert(id); - } - } - QJsonObject toplevel; - toplevel.insert("formatVersion", QJsonValue(QString("1"))); - QJsonObject groupsArr; - for (auto iter = groupMap.begin(); iter != groupMap.end(); iter++) - { - auto list = iter.value(); - auto name = iter.key(); - QJsonObject groupObj; - QJsonArray instanceArr; - groupObj.insert("hidden", QJsonValue(QString("false"))); - for (auto item : list) - { - instanceArr.append(QJsonValue(item)); - } - groupObj.insert("instances", instanceArr); - groupsArr.insert(name, groupObj); - } - toplevel.insert("groups", groupsArr); - QJsonDocument doc(toplevel); - groupFile.write(doc.toJson()); - groupFile.close(); -} - -void InstanceList::loadGroupList(QMap &groupMap) -{ - QString groupFileName = m_instDir + "/instgroups.json"; - - // if there's no group file, fail - if (!QFileInfo(groupFileName).exists()) - return; - - QFile groupFile(groupFileName); - - // if you can't open the file, fail - if (!groupFile.open(QIODevice::ReadOnly)) - { - // An error occurred. Ignore it. - QLOG_ERROR() << "Failed to read instance group file."; - return; - } - - QTextStream in(&groupFile); - QString jsonStr = in.readAll(); - groupFile.close(); - - QJsonParseError error; - QJsonDocument jsonDoc = QJsonDocument::fromJson(jsonStr.toUtf8(), &error); - - // if the json was bad, fail - if (error.error != QJsonParseError::NoError) - { - QLOG_ERROR() << QString("Failed to parse instance group file: %1 at offset %2") - .arg(error.errorString(), QString::number(error.offset)) - .toUtf8(); - return; - } - - // if the root of the json wasn't an object, fail - if (!jsonDoc.isObject()) - { - QLOG_WARN() << "Invalid group file. Root entry should be an object."; - return; - } - - QJsonObject rootObj = jsonDoc.object(); - - // Make sure the format version matches, otherwise fail. - if (rootObj.value("formatVersion").toVariant().toInt() != GROUP_FILE_FORMAT_VERSION) - return; - - // Get the groups. if it's not an object, fail - if (!rootObj.value("groups").isObject()) - { - QLOG_WARN() << "Invalid group list JSON: 'groups' should be an object."; - return; - } - - // Iterate through all the groups. - QJsonObject groupMapping = rootObj.value("groups").toObject(); - for (QJsonObject::iterator iter = groupMapping.begin(); iter != groupMapping.end(); iter++) - { - QString groupName = iter.key(); - - // If not an object, complain and skip to the next one. - if (!iter.value().isObject()) - { - QLOG_WARN() << QString("Group '%1' in the group list should " - "be an object.") - .arg(groupName) - .toUtf8(); - continue; - } - - QJsonObject groupObj = iter.value().toObject(); - if (!groupObj.value("instances").isArray()) - { - QLOG_WARN() << QString("Group '%1' in the group list is invalid. " - "It should contain an array " - "called 'instances'.") - .arg(groupName) - .toUtf8(); - continue; - } - - // keep a list/set of groups for choosing - m_groups.insert(groupName); - - // Iterate through the list of instances in the group. - QJsonArray instancesArray = groupObj.value("instances").toArray(); - - for (QJsonArray::iterator iter2 = instancesArray.begin(); iter2 != instancesArray.end(); - iter2++) - { - groupMap[(*iter2).toString()] = groupName; - } - } -} - -QList InstanceList::discoverFTBInstances() -{ - QList records; - QDir dir = QDir(MMC->settings()->get("FTBLauncherDataRoot").toString()); - QDir dataDir = QDir(MMC->settings()->get("FTBRoot").toString()); - if (!dataDir.exists()) - { - QLOG_INFO() << "The FTB directory specified does not exist. Please check your settings"; - return records; - } - else if (!dir.exists()) - { - QLOG_INFO() << "The FTB launcher data directory specified does not exist. Please check your settings"; - return records; - } - dir.cd("ModPacks"); - auto allFiles = dir.entryList(QDir::Readable | QDir::Files, QDir::Name); - for (auto filename : allFiles) - { - if (!filename.endsWith(".xml")) - continue; - auto fpath = dir.absoluteFilePath(filename); - QFile f(fpath); - QLOG_INFO() << "Discovering FTB instances -- " << fpath; - if (!f.open(QFile::ReadOnly)) - continue; - - // read the FTB packs XML. - QXmlStreamReader reader(&f); - while (!reader.atEnd()) - { - switch (reader.readNext()) - { - case QXmlStreamReader::StartElement: - { - if (reader.name() == "modpack") - { - QXmlStreamAttributes attrs = reader.attributes(); - FTBRecord record; - record.dirName = attrs.value("dir").toString(); - record.instanceDir = dataDir.absoluteFilePath(record.dirName); - record.templateDir = dir.absoluteFilePath(record.dirName); - QDir test(record.instanceDir); - QLOG_DEBUG() << dataDir.absolutePath() << record.instanceDir << record.dirName; - if (!test.exists()) - continue; - record.name = attrs.value("name").toString(); - record.logo = attrs.value("logo").toString(); - record.mcVersion = attrs.value("mcVersion").toString(); - record.description = attrs.value("description").toString(); - records.append(record); - } - break; - } - case QXmlStreamReader::EndElement: - break; - case QXmlStreamReader::Characters: - break; - default: - break; - } - } - f.close(); - } - return records; -} - -void InstanceList::loadFTBInstances(QMap &groupMap, - QList &tempList) -{ - auto records = discoverFTBInstances(); - if (!records.size()) - { - QLOG_INFO() << "No FTB instances to load."; - return; - } - QLOG_INFO() << "Loading FTB instances! -- got " << records.size(); - // process the records we acquired. - for (auto record : records) - { - QLOG_INFO() << "Loading FTB instance from " << record.instanceDir; - QString iconKey = record.logo; - iconKey.remove(QRegularExpression("\\..*")); - MMC->icons()->addIcon(iconKey, iconKey, PathCombine(record.templateDir, record.logo), - MMCIcon::Transient); - - if (!QFileInfo(PathCombine(record.instanceDir, "instance.cfg")).exists()) - { - QLOG_INFO() << "Converting " << record.name << " as new."; - InstancePtr instPtr; - auto &factory = InstanceFactory::get(); - auto version = MMC->minecraftlist()->findVersion(record.mcVersion); - if (!version) - { - QLOG_ERROR() << "Can't load instance " << record.instanceDir - << " because minecraft version " << record.mcVersion - << " can't be resolved."; - continue; - } - auto error = factory.createInstance(instPtr, version, record.instanceDir, - InstanceFactory::FTBInstance); - - if (!instPtr || error != InstanceFactory::NoCreateError) - continue; - - instPtr->setGroupInitial("FTB"); - instPtr->setName(record.name); - instPtr->setIconKey(iconKey); - instPtr->setIntendedVersionId(record.mcVersion); - instPtr->setNotes(record.description); - if(!continueProcessInstance(instPtr, error, record.instanceDir, groupMap)) - continue; - tempList.append(InstancePtr(instPtr)); - } - else - { - QLOG_INFO() << "Loading existing " << record.name; - InstancePtr instPtr; - auto error = InstanceFactory::get().loadInstance(instPtr, record.instanceDir); - if (!instPtr || error != InstanceFactory::NoLoadError) - continue; - instPtr->setGroupInitial("FTB"); - instPtr->setName(record.name); - instPtr->setIconKey(iconKey); - if (instPtr->intendedVersionId() != record.mcVersion) - instPtr->setIntendedVersionId(record.mcVersion); - instPtr->setNotes(record.description); - if(!continueProcessInstance(instPtr, error, record.instanceDir, groupMap)) - continue; - tempList.append(InstancePtr(instPtr)); - } - } -} - -InstanceList::InstListError InstanceList::loadList() -{ - // load the instance groups - QMap groupMap; - loadGroupList(groupMap); - - QList tempList; - { - QDirIterator iter(m_instDir, QDir::Dirs | QDir::NoDot | QDir::NoDotDot | QDir::Readable, - QDirIterator::FollowSymlinks); - while (iter.hasNext()) - { - QString subDir = iter.next(); - if (!QFileInfo(PathCombine(subDir, "instance.cfg")).exists()) - continue; - QLOG_INFO() << "Loading MultiMC instance from " << subDir; - InstancePtr instPtr; - auto error = InstanceFactory::get().loadInstance(instPtr, subDir); - if(!continueProcessInstance(instPtr, error, subDir, groupMap)) - continue; - tempList.append(instPtr); - } - } - - if (MMC->settings()->get("TrackFTBInstances").toBool()) - { - loadFTBInstances(groupMap, tempList); - } - beginResetModel(); - m_instances.clear(); - for(auto inst: tempList) - { - inst->setParent(this); - connect(inst.get(), SIGNAL(propertiesChanged(BaseInstance *)), this, - SLOT(propertiesChanged(BaseInstance *))); - connect(inst.get(), SIGNAL(groupChanged()), this, SLOT(groupChanged())); - connect(inst.get(), SIGNAL(nuked(BaseInstance *)), this, - SLOT(instanceNuked(BaseInstance *))); - m_instances.append(inst); - } - endResetModel(); - emit dataIsInvalid(); - return NoError; -} - -/// Clear all instances. Triggers notifications. -void InstanceList::clear() -{ - beginResetModel(); - saveGroupList(); - m_instances.clear(); - endResetModel(); - emit dataIsInvalid(); -} - -void InstanceList::on_InstFolderChanged(const Setting &setting, QVariant value) -{ - m_instDir = value.toString(); - loadList(); -} - -/// Add an instance. Triggers notifications, returns the new index -int InstanceList::add(InstancePtr t) -{ - beginInsertRows(QModelIndex(), m_instances.size(), m_instances.size()); - m_instances.append(t); - t->setParent(this); - connect(t.get(), SIGNAL(propertiesChanged(BaseInstance *)), this, - SLOT(propertiesChanged(BaseInstance *))); - connect(t.get(), SIGNAL(groupChanged()), this, SLOT(groupChanged())); - connect(t.get(), SIGNAL(nuked(BaseInstance *)), this, SLOT(instanceNuked(BaseInstance *))); - endInsertRows(); - return count() - 1; -} - -InstancePtr InstanceList::getInstanceById(QString instId) const -{ - if (m_instances.isEmpty()) - { - return InstancePtr(); - } - - QListIterator iter(m_instances); - InstancePtr inst; - while (iter.hasNext()) - { - inst = iter.next(); - if (inst->id() == instId) - break; - } - if (inst->id() != instId) - return InstancePtr(); - else - return iter.peekPrevious(); -} - -QModelIndex InstanceList::getInstanceIndexById(const QString &id) const -{ - return index(getInstIndex(getInstanceById(id).get())); -} - -int InstanceList::getInstIndex(BaseInstance *inst) const -{ - for (int i = 0; i < m_instances.count(); i++) - { - if (inst == m_instances[i].get()) - { - return i; - } - } - return -1; -} - -bool InstanceList::continueProcessInstance(InstancePtr instPtr, const int error, - const QDir &dir, QMap &groupMap) -{ - if (error != InstanceFactory::NoLoadError && error != InstanceFactory::NotAnInstance) - { - QString errorMsg = QString("Failed to load instance %1: ") - .arg(QFileInfo(dir.absolutePath()).baseName()) - .toUtf8(); - - switch (error) - { - default: - errorMsg += QString("Unknown instance loader error %1").arg(error); - break; - } - QLOG_ERROR() << errorMsg.toUtf8(); - return false; - } - else if (!instPtr) - { - QLOG_ERROR() << QString("Error loading instance %1. Instance loader returned null.") - .arg(QFileInfo(dir.absolutePath()).baseName()) - .toUtf8(); - return false; - } - else - { - auto iter = groupMap.find(instPtr->id()); - if (iter != groupMap.end()) - { - instPtr->setGroupInitial((*iter)); - } - QLOG_INFO() << "Loaded instance " << instPtr->name() << " from " << dir.absolutePath(); - return true; - } -} - -void InstanceList::instanceNuked(BaseInstance *inst) -{ - int i = getInstIndex(inst); - if (i != -1) - { - beginRemoveRows(QModelIndex(), i, i); - m_instances.removeAt(i); - endRemoveRows(); - } -} - -void InstanceList::propertiesChanged(BaseInstance *inst) -{ - int i = getInstIndex(inst); - if (i != -1) - { - emit dataChanged(index(i), index(i)); - } -} - -InstanceProxyModel::InstanceProxyModel(QObject *parent) : GroupedProxyModel(parent) -{ -} - -bool InstanceProxyModel::subSortLessThan(const QModelIndex &left, - const QModelIndex &right) const -{ - BaseInstance *pdataLeft = static_cast(left.internalPointer()); - BaseInstance *pdataRight = static_cast(right.internalPointer()); - QString sortMode = MMC->settings()->get("InstSortMode").toString(); - if (sortMode == "LastLaunch") - { - return pdataLeft->lastLaunch() > pdataRight->lastLaunch(); - } - else - { - return QString::localeAwareCompare(pdataLeft->name(), pdataRight->name()) < 0; - } -} -- cgit v1.2.3