pollymc/launcher/pages/instance/ModFolderPage.cpp

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/* Copyright 2013-2021 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 "ModFolderPage.h"
#include "ui_ModFolderPage.h"
#include <QMessageBox>
#include <QEvent>
#include <QKeyEvent>
#include <QAbstractItemModel>
#include <QMenu>
#include "MultiMC.h"
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#include "dialogs/CustomMessageBox.h"
#include <GuiUtil.h>
#include "minecraft/mod/ModFolderModel.h"
#include "minecraft/mod/Mod.h"
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#include "minecraft/VersionFilterData.h"
#include "minecraft/PackProfile.h"
#include <DesktopServices.h>
#include <QSortFilterProxyModel>
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#include "Version.h"
namespace {
// FIXME: wasteful
void RemoveThePrefix(QString & string) {
QRegularExpression regex(QStringLiteral("^(([Tt][Hh][eE])|([Tt][eE][Hh])) +"));
string.remove(regex);
string = string.trimmed();
}
}
class ModSortProxy : public QSortFilterProxyModel
{
public:
explicit ModSortProxy(QObject *parent = 0) : QSortFilterProxyModel(parent)
{
}
protected:
bool filterAcceptsRow(int source_row, const QModelIndex & source_parent) const override {
ModFolderModel *model = qobject_cast<ModFolderModel *>(sourceModel());
if(!model) {
return false;
}
const auto &mod = model->at(source_row);
if(mod.name().contains(filterRegExp())) {
return true;
}
if(mod.description().contains(filterRegExp())) {
return true;
}
for(auto & author: mod.authors()) {
if (author.contains(filterRegExp())) {
return true;
}
}
return false;
}
bool lessThan(const QModelIndex & source_left, const QModelIndex & source_right) const override
{
ModFolderModel *model = qobject_cast<ModFolderModel *>(sourceModel());
if(
!model ||
!source_left.isValid() ||
!source_right.isValid() ||
source_left.column() != source_right.column()
) {
return QSortFilterProxyModel::lessThan(source_left, source_right);
}
// we are now guaranteed to have two valid indexes in the same column... we love the provided invariants unconditionally and proceed.
auto column = (ModFolderModel::Columns) source_left.column();
bool invert = false;
switch(column) {
// GH-2550 - sort by enabled/disabled
case ModFolderModel::ActiveColumn: {
auto dataL = source_left.data(Qt::CheckStateRole).toBool();
auto dataR = source_right.data(Qt::CheckStateRole).toBool();
if(dataL != dataR) {
return dataL > dataR;
}
// fallthrough
invert = sortOrder() == Qt::DescendingOrder;
}
// GH-2722 - sort mod names in a way that discards "The" prefixes
case ModFolderModel::NameColumn: {
auto dataL = model->data(model->index(source_left.row(), ModFolderModel::NameColumn)).toString();
RemoveThePrefix(dataL);
auto dataR = model->data(model->index(source_right.row(), ModFolderModel::NameColumn)).toString();
RemoveThePrefix(dataR);
auto less = dataL.compare(dataR, sortCaseSensitivity());
if(less != 0) {
return invert ? (less > 0) : (less < 0);
}
// fallthrough
invert = sortOrder() == Qt::DescendingOrder;
}
// GH-2762 - sort versions by parsing them as versions
case ModFolderModel::VersionColumn: {
auto dataL = Version(model->data(model->index(source_left.row(), ModFolderModel::VersionColumn)).toString());
auto dataR = Version(model->data(model->index(source_right.row(), ModFolderModel::VersionColumn)).toString());
return invert ? (dataL > dataR) : (dataL < dataR);
}
default: {
return QSortFilterProxyModel::lessThan(source_left, source_right);
}
}
}
};
ModFolderPage::ModFolderPage(
BaseInstance *inst,
std::shared_ptr<ModFolderModel> mods,
QString id,
QString iconName,
QString displayName,
QString helpPage,
QWidget *parent
) :
QMainWindow(parent),
ui(new Ui::ModFolderPage)
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{
ui->setupUi(this);
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ui->actionsToolbar->insertSpacer(ui->actionView_configs);
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m_inst = inst;
on_RunningState_changed(m_inst && m_inst->isRunning());
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m_mods = mods;
m_id = id;
m_displayName = displayName;
m_iconName = iconName;
m_helpName = helpPage;
m_fileSelectionFilter = "%1 (*.zip *.jar)";
m_filterModel = new ModSortProxy(this);
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m_filterModel->setDynamicSortFilter(true);
m_filterModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
m_filterModel->setSortCaseSensitivity(Qt::CaseInsensitive);
m_filterModel->setSourceModel(m_mods.get());
m_filterModel->setFilterKeyColumn(-1);
ui->modTreeView->setModel(m_filterModel);
ui->modTreeView->installEventFilter(this);
ui->modTreeView->sortByColumn(1, Qt::AscendingOrder);
ui->modTreeView->setContextMenuPolicy(Qt::CustomContextMenu);
connect(ui->modTreeView, &ModListView::customContextMenuRequested, this, &ModFolderPage::ShowContextMenu);
connect(ui->modTreeView, &ModListView::activated, this, &ModFolderPage::modItemActivated);
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auto smodel = ui->modTreeView->selectionModel();
connect(smodel, &QItemSelectionModel::currentChanged, this, &ModFolderPage::modCurrent);
connect(ui->filterEdit, &QLineEdit::textChanged, this, &ModFolderPage::on_filterTextChanged);
connect(m_inst, &BaseInstance::runningStatusChanged, this, &ModFolderPage::on_RunningState_changed);
}
void ModFolderPage::modItemActivated(const QModelIndex&)
{
if(!m_controlsEnabled) {
return;
}
auto selection = m_filterModel->mapSelectionToSource(ui->modTreeView->selectionModel()->selection());
m_mods->setModStatus(selection.indexes(), ModFolderModel::Toggle);
}
QMenu * ModFolderPage::createPopupMenu()
{
QMenu* filteredMenu = QMainWindow::createPopupMenu();
filteredMenu->removeAction(ui->actionsToolbar->toggleViewAction() );
return filteredMenu;
}
void ModFolderPage::ShowContextMenu(const QPoint& pos)
{
auto menu = ui->actionsToolbar->createContextMenu(this, tr("Context menu"));
menu->exec(ui->modTreeView->mapToGlobal(pos));
delete menu;
}
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void ModFolderPage::openedImpl()
{
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m_mods->startWatching();
}
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void ModFolderPage::closedImpl()
{
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m_mods->stopWatching();
}
void ModFolderPage::on_filterTextChanged(const QString& newContents)
{
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m_viewFilter = newContents;
m_filterModel->setFilterFixedString(m_viewFilter);
}
CoreModFolderPage::CoreModFolderPage(BaseInstance *inst, std::shared_ptr<ModFolderModel> mods,
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QString id, QString iconName, QString displayName,
QString helpPage, QWidget *parent)
: ModFolderPage(inst, mods, id, iconName, displayName, helpPage, parent)
{
}
ModFolderPage::~ModFolderPage()
{
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m_mods->stopWatching();
delete ui;
}
void ModFolderPage::on_RunningState_changed(bool running)
{
if(m_controlsEnabled == !running) {
return;
}
m_controlsEnabled = !running;
ui->actionAdd->setEnabled(m_controlsEnabled);
ui->actionDisable->setEnabled(m_controlsEnabled);
ui->actionEnable->setEnabled(m_controlsEnabled);
ui->actionRemove->setEnabled(m_controlsEnabled);
}
bool ModFolderPage::shouldDisplay() const
{
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return true;
}
bool CoreModFolderPage::shouldDisplay() const
{
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if (ModFolderPage::shouldDisplay())
{
auto inst = dynamic_cast<MinecraftInstance *>(m_inst);
if (!inst)
return true;
auto version = inst->getPackProfile();
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if (!version)
return true;
if(!version->getComponent("net.minecraftforge"))
{
return false;
}
if(!version->getComponent("net.minecraft"))
{
return false;
}
if(version->getComponent("net.minecraft")->getReleaseDateTime() < g_VersionFilterData.legacyCutoffDate)
{
return true;
}
}
return false;
}
bool ModFolderPage::modListFilter(QKeyEvent *keyEvent)
{
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switch (keyEvent->key())
{
case Qt::Key_Delete:
on_actionRemove_triggered();
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return true;
case Qt::Key_Plus:
on_actionAdd_triggered();
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return true;
default:
break;
}
return QWidget::eventFilter(ui->modTreeView, keyEvent);
}
bool ModFolderPage::eventFilter(QObject *obj, QEvent *ev)
{
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if (ev->type() != QEvent::KeyPress)
{
return QWidget::eventFilter(obj, ev);
}
QKeyEvent *keyEvent = static_cast<QKeyEvent *>(ev);
if (obj == ui->modTreeView)
return modListFilter(keyEvent);
return QWidget::eventFilter(obj, ev);
}
void ModFolderPage::on_actionAdd_triggered()
{
if(!m_controlsEnabled) {
return;
}
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auto list = GuiUtil::BrowseForFiles(
m_helpName,
tr("Select %1",
"Select whatever type of files the page contains. Example: 'Loader Mods'")
.arg(m_displayName),
m_fileSelectionFilter.arg(m_displayName), MMC->settings()->get("CentralModsDir").toString(),
this->parentWidget());
if (!list.empty())
{
for (auto filename : list)
{
m_mods->installMod(filename);
}
}
}
void ModFolderPage::on_actionEnable_triggered()
{
if(!m_controlsEnabled) {
return;
}
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auto selection = m_filterModel->mapSelectionToSource(ui->modTreeView->selectionModel()->selection());
m_mods->setModStatus(selection.indexes(), ModFolderModel::Enable);
}
void ModFolderPage::on_actionDisable_triggered()
{
if(!m_controlsEnabled) {
return;
}
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auto selection = m_filterModel->mapSelectionToSource(ui->modTreeView->selectionModel()->selection());
m_mods->setModStatus(selection.indexes(), ModFolderModel::Disable);
}
void ModFolderPage::on_actionRemove_triggered()
{
if(!m_controlsEnabled) {
return;
}
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auto selection = m_filterModel->mapSelectionToSource(ui->modTreeView->selectionModel()->selection());
m_mods->deleteMods(selection.indexes());
}
void ModFolderPage::on_actionView_configs_triggered()
{
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DesktopServices::openDirectory(m_inst->instanceConfigFolder(), true);
}
void ModFolderPage::on_actionView_Folder_triggered()
{
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DesktopServices::openDirectory(m_mods->dir().absolutePath(), true);
}
void ModFolderPage::modCurrent(const QModelIndex &current, const QModelIndex &previous)
{
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if (!current.isValid())
{
ui->frame->clear();
return;
}
auto sourceCurrent = m_filterModel->mapToSource(current);
int row = sourceCurrent.row();
Mod &m = m_mods->operator[](row);
ui->frame->updateWithMod(m);
}