NOISSUE continue reshuffling the codebase

launcher/ui/pages/modplatform/atlauncher/AtlOptionalModDialog.cpp

@@ -0,0 +1,209 @@
+#include "AtlOptionalModDialog.h"
+#include "ui_AtlOptionalModDialog.h"
+
+AtlOptionalModListModel::AtlOptionalModListModel(QWidget *parent, QVector<ATLauncher::VersionMod> mods)
+    : QAbstractListModel(parent), m_mods(mods) {
+
+    // fill mod index
+    for (int i = 0; i < m_mods.size(); i++) {
+        auto mod = m_mods.at(i);
+        m_index[mod.name] = i;
+    }
+    // set initial state
+    for (int i = 0; i < m_mods.size(); i++) {
+        auto mod = m_mods.at(i);
+        m_selection[mod.name] = false;
+        setMod(mod, i, mod.selected, false);
+    }
+}
+
+QVector<QString> AtlOptionalModListModel::getResult() {
+    QVector<QString> result;
+
+    for (const auto& mod : m_mods) {
+        if (m_selection[mod.name]) {
+            result.push_back(mod.name);
+        }
+    }
+
+    return result;
+}
+
+int AtlOptionalModListModel::rowCount(const QModelIndex &parent) const {
+    return m_mods.size();
+}
+
+int AtlOptionalModListModel::columnCount(const QModelIndex &parent) const {
+    // Enabled, Name, Description
+    return 3;
+}
+
+QVariant AtlOptionalModListModel::data(const QModelIndex &index, int role) const {
+    auto row = index.row();
+    auto mod = m_mods.at(row);
+
+    if (role == Qt::DisplayRole) {
+        if (index.column() == NameColumn) {
+            return mod.name;
+        }
+        if (index.column() == DescriptionColumn) {
+            return mod.description;
+        }
+    }
+    else if (role == Qt::ToolTipRole) {
+        if (index.column() == DescriptionColumn) {
+            return mod.description;
+        }
+    }
+    else if (role == Qt::CheckStateRole) {
+        if (index.column() == EnabledColumn) {
+            return m_selection[mod.name] ? Qt::Checked : Qt::Unchecked;
+        }
+    }
+
+    return QVariant();
+}
+
+bool AtlOptionalModListModel::setData(const QModelIndex &index, const QVariant &value, int role) {
+    if (role == Qt::CheckStateRole) {
+        auto row = index.row();
+        auto mod = m_mods.at(row);
+
+        toggleMod(mod, row);
+        return true;
+    }
+
+    return false;
+}
+
+QVariant AtlOptionalModListModel::headerData(int section, Qt::Orientation orientation, int role) const {
+    if (role == Qt::DisplayRole && orientation == Qt::Horizontal) {
+        switch (section) {
+            case EnabledColumn:
+                return QString();
+            case NameColumn:
+                return QString("Name");
+            case DescriptionColumn:
+                return QString("Description");
+        }
+    }
+
+    return QVariant();
+}
+
+Qt::ItemFlags AtlOptionalModListModel::flags(const QModelIndex &index) const {
+    auto flags = QAbstractListModel::flags(index);
+    if (index.isValid() && index.column() == EnabledColumn) {
+        flags |= Qt::ItemIsUserCheckable;
+    }
+    return flags;
+}
+
+void AtlOptionalModListModel::selectRecommended() {
+    for (const auto& mod : m_mods) {
+        m_selection[mod.name] = mod.recommended;
+    }
+
+    emit dataChanged(AtlOptionalModListModel::index(0, EnabledColumn),
+                     AtlOptionalModListModel::index(m_mods.size() - 1, EnabledColumn));
+}
+
+void AtlOptionalModListModel::clearAll() {
+    for (const auto& mod : m_mods) {
+        m_selection[mod.name] = false;
+    }
+
+    emit dataChanged(AtlOptionalModListModel::index(0, EnabledColumn),
+                     AtlOptionalModListModel::index(m_mods.size() - 1, EnabledColumn));
+}
+
+void AtlOptionalModListModel::toggleMod(ATLauncher::VersionMod mod, int index) {
+    setMod(mod, index, !m_selection[mod.name]);
+}
+
+void AtlOptionalModListModel::setMod(ATLauncher::VersionMod mod, int index, bool enable, bool shouldEmit) {
+    if (m_selection[mod.name] == enable) return;
+
+    m_selection[mod.name] = enable;
+
+    // disable other mods in the group, if applicable
+    if (enable && !mod.group.isEmpty()) {
+        for (int i = 0; i < m_mods.size(); i++) {
+            if (index == i) continue;
+            auto other = m_mods.at(i);
+
+            if (mod.group == other.group) {
+                setMod(other, i, false, shouldEmit);
+            }
+        }
+    }
+
+    for (const auto& dependencyName : mod.depends) {
+        auto dependencyIndex = m_index[dependencyName];
+        auto dependencyMod = m_mods.at(dependencyIndex);
+
+        // enable/disable dependencies
+        if (enable) {
+            setMod(dependencyMod, dependencyIndex, true, shouldEmit);
+        }
+
+        // if the dependency is 'effectively hidden', then track which mods
+        // depend on it - so we can efficiently disable it when no more dependents
+        // depend on it.
+        auto dependants = m_dependants[dependencyName];
+
+        if (enable) {
+            dependants.append(mod.name);
+        }
+        else {
+            dependants.removeAll(mod.name);
+
+            // if there are no longer any dependents, let's disable the mod
+            if (dependencyMod.effectively_hidden && dependants.isEmpty()) {
+                setMod(dependencyMod, dependencyIndex, false, shouldEmit);
+            }
+        }
+    }
+
+    // disable mods that depend on this one, if disabling
+    if (!enable) {
+        auto dependants = m_dependants[mod.name];
+        for (const auto& dependencyName : dependants) {
+            auto dependencyIndex = m_index[dependencyName];
+            auto dependencyMod = m_mods.at(dependencyIndex);
+
+            setMod(dependencyMod, dependencyIndex, false, shouldEmit);
+        }
+    }
+
+    if (shouldEmit) {
+        emit dataChanged(AtlOptionalModListModel::index(index, EnabledColumn),
+                         AtlOptionalModListModel::index(index, EnabledColumn));
+    }
+}
+
+
+AtlOptionalModDialog::AtlOptionalModDialog(QWidget *parent, QVector<ATLauncher::VersionMod> mods)
+    : QDialog(parent), ui(new Ui::AtlOptionalModDialog) {
+    ui->setupUi(this);
+
+    listModel = new AtlOptionalModListModel(this, mods);
+    ui->treeView->setModel(listModel);
+
+    ui->treeView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    ui->treeView->header()->setSectionResizeMode(
+            AtlOptionalModListModel::NameColumn, QHeaderView::ResizeToContents);
+    ui->treeView->header()->setSectionResizeMode(
+            AtlOptionalModListModel::DescriptionColumn, QHeaderView::Stretch);
+
+    connect(ui->selectRecommendedButton, &QPushButton::pressed,
+            listModel, &AtlOptionalModListModel::selectRecommended);
+    connect(ui->clearAllButton, &QPushButton::pressed,
+            listModel, &AtlOptionalModListModel::clearAll);
+    connect(ui->installButton, &QPushButton::pressed,
+            this, &QDialog::close);
+}
+
+AtlOptionalModDialog::~AtlOptionalModDialog() {
+    delete ui;
+}