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#include "VersionSelectWidget.h"
#include <QApplication>
#include <QEvent>
#include <QHeaderView>
#include <QKeyEvent>
#include <QProgressBar>
#include <QVBoxLayout>
#include "VersionProxyModel.h"
#include "ui/dialogs/CustomMessageBox.h"
VersionSelectWidget::VersionSelectWidget(QWidget* parent) : VersionSelectWidget(false, parent) {}
VersionSelectWidget::VersionSelectWidget(bool focusSearch, QWidget* parent) : QWidget(parent), focusSearch(focusSearch)
{
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);
search = new QLineEdit(this);
search->setPlaceholderText(tr("Search"));
search->setClearButtonEnabled(true);
verticalLayout->addWidget(search);
connect(search, &QLineEdit::textEdited, [this](const QString& value) {
m_proxyModel->setSearch(value);
if (!value.isEmpty() || !listView->selectionModel()->hasSelection()) {
const QModelIndex first = listView->model()->index(0, 0);
listView->selectionModel()->setCurrentIndex(first, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
listView->scrollToTop();
} else
listView->scrollTo(listView->selectionModel()->currentIndex(), QAbstractItemView::PositionAtCenter);
});
search->installEventFilter(this);
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);
}
void VersionSelectWidget::setEmptyMode(VersionListView::EmptyMode mode)
{
listView->setEmptyMode(mode);
}
VersionSelectWidget::~VersionSelectWidget() {}
void VersionSelectWidget::setResizeOn(int column)
{
listView->header()->setSectionResizeMode(resizeOnColumn, QHeaderView::ResizeToContents);
resizeOnColumn = column;
listView->header()->setSectionResizeMode(resizeOnColumn, QHeaderView::Stretch);
}
bool VersionSelectWidget::eventFilter(QObject* watched, QEvent* event)
{
if (watched == search && event->type() == QEvent::KeyPress) {
const QKeyEvent* keyEvent = (QKeyEvent*)event;
const bool up = keyEvent->key() == Qt::Key_Up;
const bool down = keyEvent->key() == Qt::Key_Down;
if (up || down) {
const QModelIndex index = listView->model()->index(listView->currentIndex().row() + (up ? -1 : 1), 0);
if (index.row() >= 0 && index.row() < listView->model()->rowCount()) {
listView->selectionModel()->setCurrentIndex(index, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
return true;
}
}
}
return QObject::eventFilter(watched, event);
}
void VersionSelectWidget::initialize(BaseVersionList* vlist)
{
m_vlist = vlist;
m_proxyModel->setSourceModel(vlist);
listView->header()->setSectionResizeMode(QHeaderView::ResizeToContents);
listView->header()->setSectionResizeMode(resizeOnColumn, QHeaderView::Stretch);
if (focusSearch)
search->setFocus();
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<BaseVersion::Ptr>());
}
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;
}
BaseVersion::Ptr VersionSelectWidget::selectedVersion() const
{
auto currentIndex = listView->selectionModel()->currentIndex();
auto variant = m_proxyModel->data(currentIndex, BaseVersionList::VersionPointerRole);
return variant.value<BaseVersion::Ptr>();
}
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);
}
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