NOISSUE continue reshuffling the codebase

launcher/ui/widgets/VersionSelectWidget.cpp

@@ -0,0 +1,205 @@
+#include "VersionSelectWidget.h"
+
+#include <QProgressBar>
+#include <QVBoxLayout>
+#include <QHeaderView>
+
+#include "VersionListView.h"
+#include "VersionProxyModel.h"
+
+#include "ui/dialogs/CustomMessageBox.h"
+
+VersionSelectWidget::VersionSelectWidget(QWidget* parent)
+    : QWidget(parent)
+{
+    setObjectName(QStringLiteral("VersionSelectWidget"));
+    verticalLayout = new QVBoxLayout(this);
+    verticalLayout->setObjectName(QStringLiteral("verticalLayout"));
+    verticalLayout->setContentsMargins(0, 0, 0, 0);
+
+    m_proxyModel = new VersionProxyModel(this);
+
+    listView = new VersionListView(this);
+    listView->setObjectName(QStringLiteral("listView"));
+    listView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    listView->setAlternatingRowColors(true);
+    listView->setRootIsDecorated(false);
+    listView->setItemsExpandable(false);
+    listView->setWordWrap(true);
+    listView->header()->setCascadingSectionResizes(true);
+    listView->header()->setStretchLastSection(false);
+    listView->setModel(m_proxyModel);
+    verticalLayout->addWidget(listView);
+
+    sneakyProgressBar = new QProgressBar(this);
+    sneakyProgressBar->setObjectName(QStringLiteral("sneakyProgressBar"));
+    sneakyProgressBar->setFormat(QStringLiteral("%p%"));
+    verticalLayout->addWidget(sneakyProgressBar);
+    sneakyProgressBar->setHidden(true);
+    connect(listView->selectionModel(), &QItemSelectionModel::currentRowChanged, this, &VersionSelectWidget::currentRowChanged);
+
+    QMetaObject::connectSlotsByName(this);
+}
+
+void VersionSelectWidget::setCurrentVersion(const QString& version)
+{
+    m_currentVersion = version;
+    m_proxyModel->setCurrentVersion(version);
+}
+
+void VersionSelectWidget::setEmptyString(QString emptyString)
+{
+    listView->setEmptyString(emptyString);
+}
+
+void VersionSelectWidget::setEmptyErrorString(QString emptyErrorString)
+{
+    listView->setEmptyErrorString(emptyErrorString);
+}
+
+VersionSelectWidget::~VersionSelectWidget()
+{
+}
+
+void VersionSelectWidget::setResizeOn(int column)
+{
+    listView->header()->setSectionResizeMode(resizeOnColumn, QHeaderView::ResizeToContents);
+    resizeOnColumn = column;
+    listView->header()->setSectionResizeMode(resizeOnColumn, QHeaderView::Stretch);
+}
+
+void VersionSelectWidget::initialize(BaseVersionList *vlist)
+{
+    m_vlist = vlist;
+    m_proxyModel->setSourceModel(vlist);
+    listView->header()->setSectionResizeMode(QHeaderView::ResizeToContents);
+    listView->header()->setSectionResizeMode(resizeOnColumn, QHeaderView::Stretch);
+
+    if (!m_vlist->isLoaded())
+    {
+        loadList();
+    }
+    else
+    {
+        if (m_proxyModel->rowCount() == 0)
+        {
+            listView->setEmptyMode(VersionListView::String);
+        }
+        preselect();
+    }
+}
+
+void VersionSelectWidget::closeEvent(QCloseEvent * event)
+{
+    QWidget::closeEvent(event);
+}
+
+void VersionSelectWidget::loadList()
+{
+    auto newTask = m_vlist->getLoadTask();
+    if (!newTask)
+    {
+        return;
+    }
+    loadTask = newTask.get();
+    connect(loadTask, &Task::succeeded, this, &VersionSelectWidget::onTaskSucceeded);
+    connect(loadTask, &Task::failed, this, &VersionSelectWidget::onTaskFailed);
+    connect(loadTask, &Task::progress, this, &VersionSelectWidget::changeProgress);
+    if(!loadTask->isRunning())
+    {
+        loadTask->start();
+    }
+    sneakyProgressBar->setHidden(false);
+}
+
+void VersionSelectWidget::onTaskSucceeded()
+{
+    if (m_proxyModel->rowCount() == 0)
+    {
+        listView->setEmptyMode(VersionListView::String);
+    }
+    sneakyProgressBar->setHidden(true);
+    preselect();
+    loadTask = nullptr;
+}
+
+void VersionSelectWidget::onTaskFailed(const QString& reason)
+{
+    CustomMessageBox::selectable(this, tr("Error"), tr("List update failed:\n%1").arg(reason), QMessageBox::Warning)->show();
+    onTaskSucceeded();
+}
+
+void VersionSelectWidget::changeProgress(qint64 current, qint64 total)
+{
+    sneakyProgressBar->setMaximum(total);
+    sneakyProgressBar->setValue(current);
+}
+
+void VersionSelectWidget::currentRowChanged(const QModelIndex& current, const QModelIndex&)
+{
+    auto variant = m_proxyModel->data(current, BaseVersionList::VersionPointerRole);
+    emit selectedVersionChanged(variant.value<BaseVersionPtr>());
+}
+
+void VersionSelectWidget::preselect()
+{
+    if(preselectedAlready)
+        return;
+    selectCurrent();
+    if(preselectedAlready)
+        return;
+    selectRecommended();
+}
+
+void VersionSelectWidget::selectCurrent()
+{
+    if(m_currentVersion.isEmpty())
+    {
+        return;
+    }
+    auto idx = m_proxyModel->getVersion(m_currentVersion);
+    if(idx.isValid())
+    {
+        preselectedAlready = true;
+        listView->selectionModel()->setCurrentIndex(idx,QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);
+        listView->scrollTo(idx, QAbstractItemView::PositionAtCenter);
+    }
+}
+
+void VersionSelectWidget::selectRecommended()
+{
+    auto idx = m_proxyModel->getRecommended();
+    if(idx.isValid())
+    {
+        preselectedAlready = true;
+        listView->selectionModel()->setCurrentIndex(idx,QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);
+        listView->scrollTo(idx, QAbstractItemView::PositionAtCenter);
+    }
+}
+
+bool VersionSelectWidget::hasVersions() const
+{
+    return m_proxyModel->rowCount(QModelIndex()) != 0;
+}
+
+BaseVersionPtr VersionSelectWidget::selectedVersion() const
+{
+    auto currentIndex = listView->selectionModel()->currentIndex();
+    auto variant = m_proxyModel->data(currentIndex, BaseVersionList::VersionPointerRole);
+    return variant.value<BaseVersionPtr>();
+}
+
+void VersionSelectWidget::setExactFilter(BaseVersionList::ModelRoles role, QString filter)
+{
+    m_proxyModel->setFilter(role, new ExactFilter(filter));
+}
+
+void VersionSelectWidget::setFuzzyFilter(BaseVersionList::ModelRoles role, QString filter)
+{
+    m_proxyModel->setFilter(role, new ContainsFilter(filter));
+}
+
+void VersionSelectWidget::setFilter(BaseVersionList::ModelRoles role, Filter *filter)
+{
+    m_proxyModel->setFilter(role, filter);
+}