pollymc/launcher/ui/widgets/VersionSelectWidget.cpp

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