diff options
Diffstat (limited to 'api/logic/minecraft/legacy/LegacyModList.cpp')
| -rw-r--r-- | api/logic/minecraft/legacy/LegacyModList.cpp | 533 |
1 files changed, 44 insertions, 489 deletions
diff --git a/api/logic/minecraft/legacy/LegacyModList.cpp b/api/logic/minecraft/legacy/LegacyModList.cpp index 052f75fd..638b2e21 100644 --- a/api/logic/minecraft/legacy/LegacyModList.cpp +++ b/api/logic/minecraft/legacy/LegacyModList.cpp @@ -1,4 +1,4 @@ -/* Copyright 2013-2017 MultiMC Contributors +/* Copyright 2013-2018 MultiMC Contributors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -15,55 +15,26 @@ #include "LegacyModList.h" #include <FileSystem.h> -#include <QMimeData> -#include <QUrl> -#include <QUuid> #include <QString> -#include <QFileSystemWatcher> #include <QDebug> LegacyModList::LegacyModList(const QString &dir, const QString &list_file) - : QAbstractListModel(), m_dir(dir), m_list_file(list_file) + : m_dir(dir), m_list_file(list_file) { FS::ensureFolderPathExists(m_dir.absolutePath()); m_dir.setFilter(QDir::Readable | QDir::NoDotAndDotDot | QDir::Files | QDir::Dirs | QDir::NoSymLinks); m_dir.setSorting(QDir::Name | QDir::IgnoreCase | QDir::LocaleAware); - m_list_id = QUuid::createUuid().toString(); - m_watcher = new QFileSystemWatcher(this); - is_watching = false; - connect(m_watcher, SIGNAL(directoryChanged(QString)), this, - SLOT(directoryChanged(QString))); } -void LegacyModList::startWatching() -{ - update(); - is_watching = m_watcher->addPath(m_dir.absolutePath()); - if (is_watching) - { - qDebug() << "Started watching " << m_dir.absolutePath(); - } - else - { - qDebug() << "Failed to start watching " << m_dir.absolutePath(); - } -} - -void LegacyModList::stopWatching() -{ - is_watching = !m_watcher->removePath(m_dir.absolutePath()); - if (!is_watching) + struct OrderItem { - qDebug() << "Stopped watching " << m_dir.absolutePath(); - } - else - { - qDebug() << "Failed to stop watching " << m_dir.absolutePath(); - } -} + QString id; + bool enabled = false; + }; + typedef QList<OrderItem> OrderList; -void LegacyModList::internalSort(QList<Mod> &what) +static void internalSort(QList<Mod> &what) { auto predicate = [](const Mod &left, const Mod &right) { @@ -76,9 +47,43 @@ void LegacyModList::internalSort(QList<Mod> &what) std::sort(what.begin(), what.end(), predicate); } +static OrderList readListFile(const QString &m_list_file) +{ + OrderList itemList; + if (m_list_file.isNull() || m_list_file.isEmpty()) + return itemList; + + QFile textFile(m_list_file); + if (!textFile.open(QIODevice::ReadOnly | QIODevice::Text)) + return OrderList(); + + QTextStream textStream; + textStream.setAutoDetectUnicode(true); + textStream.setDevice(&textFile); + while (true) + { + QString line = textStream.readLine(); + if (line.isNull() || line.isEmpty()) + break; + else + { + OrderItem it; + it.enabled = !line.endsWith(".disabled"); + if (!it.enabled) + { + line.chop(9); + } + it.id = line; + itemList.append(it); + } + } + textFile.close(); + return itemList; +} + bool LegacyModList::update() { - if (!isValid()) + if (!m_dir.exists() || !m_dir.isReadable()) return false; QList<Mod> orderedMods; @@ -88,7 +93,7 @@ bool LegacyModList::update() bool orderOrStateChanged = false; // first, process the ordered items (if any) - OrderList listOrder = readListFile(); + OrderList listOrder = readListFile(m_list_file); for (auto item : listOrder) { QFileInfo infoEnabled(m_dir.filePath(item.id)); @@ -157,460 +162,10 @@ bool LegacyModList::update() } } } - beginResetModel(); mods.swap(orderedMods); - endResetModel(); if (orderOrStateChanged && !m_list_file.isEmpty()) { qDebug() << "Mod list " << m_list_file << " changed!"; - saveListFile(); - emit changed(); - } - return true; -} - -void LegacyModList::directoryChanged(QString path) -{ - update(); -} - -LegacyModList::OrderList LegacyModList::readListFile() -{ - OrderList itemList; - if (m_list_file.isNull() || m_list_file.isEmpty()) - return itemList; - - QFile textFile(m_list_file); - if (!textFile.open(QIODevice::ReadOnly | QIODevice::Text)) - return OrderList(); - - QTextStream textStream; - textStream.setAutoDetectUnicode(true); - textStream.setDevice(&textFile); - while (true) - { - QString line = textStream.readLine(); - if (line.isNull() || line.isEmpty()) - break; - else - { - OrderItem it; - it.enabled = !line.endsWith(".disabled"); - if (!it.enabled) - { - line.chop(9); - } - it.id = line; - itemList.append(it); - } - } - textFile.close(); - return itemList; -} - -bool LegacyModList::saveListFile() -{ - if (m_list_file.isNull() || m_list_file.isEmpty()) - return false; - QFile textFile(m_list_file); - if (!textFile.open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Truncate)) - return false; - QTextStream textStream; - textStream.setGenerateByteOrderMark(true); - textStream.setCodec("UTF-8"); - textStream.setDevice(&textFile); - for (auto mod : mods) - { - textStream << mod.mmc_id(); - if (!mod.enabled()) - textStream << ".disabled"; - textStream << endl; - } - textFile.close(); - return false; -} - -bool LegacyModList::isValid() -{ - return m_dir.exists() && m_dir.isReadable(); -} - -bool LegacyModList::installMod(const QString &filename, int index) -{ - // NOTE: fix for GH-1178: remove trailing slash to avoid issues with using the empty result of QFileInfo::fileName - QFileInfo fileinfo(FS::NormalizePath(filename)); - - qDebug() << "installing: " << fileinfo.absoluteFilePath(); - - if (!fileinfo.exists() || !fileinfo.isReadable() || index < 0) - { - return false; - } - Mod m(fileinfo); - if (!m.valid()) - return false; - - // if it's already there, replace the original mod (in place) - int idx = mods.indexOf(m); - if (idx != -1) - { - int idx2 = mods.indexOf(m, idx + 1); - if (idx2 != -1) - return false; - if (mods[idx].replace(m)) - { - - auto left = this->index(index); - auto right = this->index(index, columnCount(QModelIndex()) - 1); - emit dataChanged(left, right); - saveListFile(); - update(); - return true; - } - return false; - } - - auto type = m.type(); - if (type == Mod::MOD_UNKNOWN) - return false; - if (type == Mod::MOD_SINGLEFILE || type == Mod::MOD_ZIPFILE || type == Mod::MOD_LITEMOD) - { - QString newpath = FS::PathCombine(m_dir.path(), fileinfo.fileName()); - if (!QFile::copy(fileinfo.filePath(), newpath)) - return false; - m.repath(newpath); - beginInsertRows(QModelIndex(), index, index); - mods.insert(index, m); - endInsertRows(); - saveListFile(); - update(); - return true; - } - else if (type == Mod::MOD_FOLDER) - { - - QString from = fileinfo.filePath(); - QString to = FS::PathCombine(m_dir.path(), fileinfo.fileName()); - if (!FS::copy(from, to)()) - return false; - m.repath(to); - beginInsertRows(QModelIndex(), index, index); - mods.insert(index, m); - endInsertRows(); - saveListFile(); - update(); - return true; } - return false; -} - -bool LegacyModList::deleteMod(int index) -{ - if (index >= mods.size() || index < 0) - return false; - Mod &m = mods[index]; - if (m.destroy()) - { - beginRemoveRows(QModelIndex(), index, index); - mods.removeAt(index); - endRemoveRows(); - saveListFile(); - emit changed(); - return true; - } - return false; -} - -bool LegacyModList::deleteMods(int first, int last) -{ - for (int i = first; i <= last; i++) - { - Mod &m = mods[i]; - m.destroy(); - } - beginRemoveRows(QModelIndex(), first, last); - mods.erase(mods.begin() + first, mods.begin() + last + 1); - endRemoveRows(); - saveListFile(); - emit changed(); - return true; -} - -bool LegacyModList::moveModTo(int from, int to) -{ - if (from < 0 || from >= mods.size()) - return false; - if (to >= rowCount()) - to = rowCount() - 1; - if (to == -1) - to = rowCount() - 1; - if (from == to) - return false; - int togap = to > from ? to + 1 : to; - beginMoveRows(QModelIndex(), from, from, QModelIndex(), togap); - mods.move(from, to); - endMoveRows(); - saveListFile(); - emit changed(); - return true; -} - -bool LegacyModList::moveModUp(int from) -{ - if (from > 0) - return moveModTo(from, from - 1); - return false; -} - -bool LegacyModList::moveModsUp(int first, int last) -{ - if (first == 0) - return false; - - beginMoveRows(QModelIndex(), first, last, QModelIndex(), first - 1); - mods.move(first - 1, last); - endMoveRows(); - saveListFile(); - emit changed(); return true; } - -bool LegacyModList::moveModDown(int from) -{ - if (from < 0) - return false; - if (from < mods.size() - 1) - return moveModTo(from, from + 1); - return false; -} - -bool LegacyModList::moveModsDown(int first, int last) -{ - if (last == mods.size() - 1) - return false; - - beginMoveRows(QModelIndex(), first, last, QModelIndex(), last + 2); - mods.move(last + 1, first); - endMoveRows(); - saveListFile(); - emit changed(); - return true; -} - -int LegacyModList::columnCount(const QModelIndex &parent) const -{ - return 3; -} - -QVariant LegacyModList::data(const QModelIndex &index, int role) const -{ - if (!index.isValid()) - return QVariant(); - - int row = index.row(); - int column = index.column(); - - if (row < 0 || row >= mods.size()) - return QVariant(); - - switch (role) - { - case Qt::DisplayRole: - switch (column) - { - case NameColumn: - return mods[row].name(); - case VersionColumn: - return mods[row].version(); - - default: - return QVariant(); - } - - case Qt::ToolTipRole: - return mods[row].mmc_id(); - - case Qt::CheckStateRole: - switch (column) - { - case ActiveColumn: - return mods[row].enabled() ? Qt::Checked : Qt::Unchecked; - default: - return QVariant(); - } - default: - return QVariant(); - } -} - -bool LegacyModList::setData(const QModelIndex &index, const QVariant &value, int role) -{ - if (index.row() < 0 || index.row() >= rowCount(index) || !index.isValid()) - { - return false; - } - - if (role == Qt::CheckStateRole) - { - auto &mod = mods[index.row()]; - if (mod.enable(!mod.enabled())) - { - emit dataChanged(index, index); - return true; - } - } - return false; -} - -QVariant LegacyModList::headerData(int section, Qt::Orientation orientation, int role) const -{ - switch (role) - { - case Qt::DisplayRole: - switch (section) - { - case ActiveColumn: - return QString(); - case NameColumn: - return tr("Name"); - case VersionColumn: - return tr("Version"); - default: - return QVariant(); - } - - case Qt::ToolTipRole: - switch (section) - { - case ActiveColumn: - return tr("Is the mod enabled?"); - case NameColumn: - return tr("The name of the mod."); - case VersionColumn: - return tr("The version of the mod."); - default: - return QVariant(); - } - default: - return QVariant(); - } - return QVariant(); -} - -Qt::ItemFlags LegacyModList::flags(const QModelIndex &index) const -{ - Qt::ItemFlags defaultFlags = QAbstractListModel::flags(index); - if (index.isValid()) - return Qt::ItemIsUserCheckable | Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled | - defaultFlags; - else - return Qt::ItemIsDropEnabled | defaultFlags; -} - -QStringList LegacyModList::mimeTypes() const -{ - QStringList types; - types << "text/uri-list"; - types << "text/plain"; - return types; -} - -Qt::DropActions LegacyModList::supportedDropActions() const -{ - // copy from outside, move from within and other mod lists - return Qt::CopyAction | Qt::MoveAction; -} - -Qt::DropActions LegacyModList::supportedDragActions() const -{ - // move to other mod lists or VOID - return Qt::MoveAction; -} - -QMimeData *LegacyModList::mimeData(const QModelIndexList &indexes) const -{ - QMimeData *data = new QMimeData(); - - if (indexes.size() == 0) - return data; - - auto idx = indexes[0]; - int row = idx.row(); - if (row < 0 || row >= mods.size()) - return data; - - QStringList params; - params << m_list_id << QString::number(row); - data->setText(params.join('|')); - return data; -} - -bool LegacyModList::dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, - const QModelIndex &parent) -{ - if (action == Qt::IgnoreAction) - return true; - // check if the action is supported - if (!data || !(action & supportedDropActions())) - return false; - if (parent.isValid()) - { - row = parent.row(); - column = parent.column(); - } - - if (row > rowCount()) - row = rowCount(); - if (row == -1) - row = rowCount(); - if (column == -1) - column = 0; - qDebug() << "Drop row: " << row << " column: " << column; - - // files dropped from outside? - if (data->hasUrls()) - { - bool was_watching = is_watching; - if (was_watching) - stopWatching(); - auto urls = data->urls(); - for (auto url : urls) - { - // only local files may be dropped... - if (!url.isLocalFile()) - continue; - QString filename = url.toLocalFile(); - installMod(filename, row); - // if there is no ordering, re-sort the list - if (m_list_file.isEmpty()) - { - beginResetModel(); - internalSort(mods); - endResetModel(); - } - } - if (was_watching) - startWatching(); - return true; - } - else if (data->hasText()) - { - QString sourcestr = data->text(); - auto list = sourcestr.split('|'); - if (list.size() != 2) - return false; - QString remoteId = list[0]; - int remoteIndex = list[1].toInt(); - qDebug() << "move: " << sourcestr; - // no moving of things between two lists - if (remoteId != m_list_id) - return false; - // no point moving to the same place... - if (row == remoteIndex) - return false; - // otherwise, move the mod :D - moveModTo(remoteIndex, row); - return true; - } - return false; -} |