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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "connectsignaldialog.h"
#include "eventlist.h"
#include "eventlistdelegate.h"
#include "eventlistview.h"
#include "filterlinewidget.h"
#include "nodelistview.h"
#include "eventlistutils.h"
#include <QHeaderView>
#include <QSortFilterProxyModel>
#include <QTableView>
#include <QVBoxLayout>
namespace QmlDesigner {
QString eventListToSource(const QStringList &events)
{
if (events.empty())
return QString("{}");
QString source("{\n");
for (auto &&event : events)
source += QString("EventSystem.triggerEvent(\"") + event + QString("\")\n");
source += "}";
return source;
}
QStringList eventListFromSource(const QString &source)
{
QStringList out;
for (auto &&substr : source.split("\n", Qt::SkipEmptyParts)) {
auto trimmed = substr.trimmed();
if (trimmed.startsWith("EventSystem.triggerEvent("))
out << trimmed.section('\"', 1, 1);
}
return out;
}
ConnectSignalDialog::ConnectSignalDialog(QWidget *parent)
: QDialog(parent)
, m_table(new QTableView)
, m_filter(new FilterLineWidget())
, m_property()
{
setWindowFlag(Qt::Tool, true);
setModal(true);
auto *filterModel = new QSortFilterProxyModel;
auto *delegate = new EventListDelegate(m_table);
m_table->installEventFilter(new TabWalker(this));
m_table->setItemDelegate(delegate);
m_table->setModel(filterModel);
m_table->setFocusPolicy(Qt::NoFocus);
m_table->setSelectionMode(QAbstractItemView::NoSelection);
m_table->setSelectionBehavior(QAbstractItemView::SelectRows);
m_table->verticalHeader()->hide();
polishPalette(m_table, QColor("#d87b00"));
auto *box = new QVBoxLayout;
box->addWidget(m_filter);
box->addWidget(m_table);
setLayout(box);
connect(m_filter, &FilterLineWidget::filterChanged, [this](const QString &str) {
if (auto *fm = qobject_cast<QSortFilterProxyModel *>(m_table->model()))
fm->setFilterFixedString(str);
});
connect(delegate,
&EventListDelegate::connectClicked,
[this, filterModel](const QString &, bool) {
if (m_property.isValid()) {
if (const auto *m = qobject_cast<const EventListModel *>(
filterModel->sourceModel())) {
QString source = eventListToSource(m->connectedEvents());
EventList::setSignalSource(m_property, source);
}
}
});
}
void ConnectSignalDialog::initialize(EventList &events, const SignalHandlerProperty &signal)
{
m_filter->clear();
auto *eventModel = events.view()->eventListModel();
if (!eventModel)
return;
if (auto *fm = qobject_cast<QSortFilterProxyModel *>(m_table->model()))
fm->setSourceModel(eventModel);
m_property = signal;
if (m_property.isValid()) {
QString title = QString::fromUtf8(m_property.name());
setWindowTitle(title);
eventModel->connectEvents(eventListFromSource(m_property.source()));
}
if (QHeaderView *header = m_table->horizontalHeader()) {
header->setSectionResizeMode(EventListModel::idColumn, QHeaderView::Stretch);
header->setSectionResizeMode(EventListModel::descriptionColumn, QHeaderView::Stretch);
header->setSectionResizeMode(EventListModel::shortcutColumn, QHeaderView::Stretch);
header->resizeSection(EventListModel::connectColumn, 120);
header->setStretchLastSection(false);
}
}
QSize ConnectSignalDialog::sizeHint() const
{
return QSize(522, 270);
}
} // namespace QmlDesigner.
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