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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "assigneventdialog.h"
#include "eventlist.h"
#include "eventlistdelegate.h"
#include "eventlistview.h"
#include "filterlinewidget.h"
#include "nodelistdelegate.h"
#include "nodelistview.h"
#include "nodeselectionmodel.h"
#include "eventlistutils.h"
#include <QHBoxLayout>
#include <QHeaderView>
#include <QMessageBox>
#include <QSortFilterProxyModel>
#include <QSplitter>
#include <QTableView>
#include <QVBoxLayout>
namespace QmlDesigner {
AssignEventDialog::AssignEventDialog(QWidget *parent)
: QDialog(parent)
, m_nodeTable(new QTableView)
, m_eventTable(new QTableView)
, m_nodeLine(new FilterLineWidget())
, m_eventLine(new FilterLineWidget())
{
setWindowFlag(Qt::Tool, true);
setModal(true);
auto *nodeFilterModel = new QSortFilterProxyModel;
auto *nodeListDelegate = new NodeListDelegate(m_nodeTable);
auto *nodeSelectionModel = new NodeSelectionModel(nodeFilterModel);
m_nodeTable->installEventFilter(new TabWalker(this));
m_nodeTable->setItemDelegate(nodeListDelegate);
m_nodeTable->setModel(nodeFilterModel);
m_nodeTable->setSelectionModel(nodeSelectionModel);
m_nodeTable->setFocusPolicy(Qt::NoFocus);
m_nodeTable->setSelectionMode(QAbstractItemView::SingleSelection);
m_nodeTable->setSelectionBehavior(QAbstractItemView::SelectRows);
m_nodeTable->resizeColumnsToContents();
m_nodeTable->horizontalHeader()->setStretchLastSection(true);
m_nodeTable->verticalHeader()->hide();
polishPalette(m_nodeTable, "#1f75cc");
auto *eventFilterModel = new QSortFilterProxyModel;
auto *eventListDelegate = new EventListDelegate(m_eventTable);
m_eventTable->installEventFilter(new TabWalker(this));
m_eventTable->setItemDelegate(eventListDelegate);
m_eventTable->setFocusPolicy(Qt::NoFocus);
m_eventTable->setSelectionMode(QAbstractItemView::NoSelection);
m_eventTable->setSelectionBehavior(QAbstractItemView::SelectRows);
m_eventTable->setModel(eventFilterModel);
m_eventTable->verticalHeader()->hide();
polishPalette(m_eventTable, QColor("#d87b00"));
auto *nodeBox = new QVBoxLayout;
nodeBox->addWidget(m_nodeLine);
nodeBox->addWidget(m_nodeTable);
QWidget *nodeWidget = new QWidget;
nodeWidget->setLayout(nodeBox);
auto *eventBox = new QVBoxLayout;
eventBox->addWidget(m_eventLine);
eventBox->addWidget(m_eventTable);
auto *eventWidget = new QWidget;
eventWidget->setLayout(eventBox);
auto *splitter = new QSplitter(Qt::Horizontal);
splitter->addWidget(nodeWidget);
splitter->addWidget(eventWidget);
splitter->setStretchFactor(0, 1);
splitter->setStretchFactor(1, 3);
auto *box = new QHBoxLayout;
box->addWidget(splitter);
setLayout(box);
connect(m_nodeLine, &FilterLineWidget::filterChanged, [this](const QString &str) {
if (auto *sm = qobject_cast<NodeSelectionModel *>(m_nodeTable->selectionModel())) {
sm->storeSelection();
if (auto *fm = qobject_cast<QSortFilterProxyModel *>(m_nodeTable->model()))
fm->setFilterFixedString(str);
sm->reselect();
}
});
connect(m_eventLine, &FilterLineWidget::filterChanged, [this](const QString &str) {
if (auto *fm = qobject_cast<QSortFilterProxyModel *>(m_eventTable->model()))
fm->setFilterFixedString(str);
});
connect(eventListDelegate, &EventListDelegate::connectClicked,
[](const QString &id, bool connected) {
if (connected)
EventList::addEventIdToCurrent(id);
else
EventList::removeEventIdFromCurrent(id);
});
}
void AssignEventDialog::initialize(EventList &events)
{
m_nodeLine->clear();
m_eventLine->clear();
if (auto *fm = qobject_cast<QSortFilterProxyModel *>(m_nodeTable->model()))
fm->setSourceModel(events.nodeModel());
if (auto *fm = qobject_cast<QSortFilterProxyModel *>(m_eventTable->model()))
fm->setSourceModel(events.view()->eventListModel());
if (auto *sm = qobject_cast<NodeSelectionModel *>(m_nodeTable->selectionModel())) {
if (m_connection)
sm->disconnect(m_connection);
auto updateEventListView = [this, &events](const QStringList &eventIds) {
auto nonExistent = events.view()->eventListModel()->connectEvents(eventIds);
if (!nonExistent.empty()) {
QString header(tr("Nonexistent events discovered"));
QString msg(tr("The Node references the following nonexistent events:\n"));
for (auto &&id : nonExistent)
msg += id + ", ";
msg.remove(msg.size() - 2, 2);
msg += "\nDo you want to remove these references?";
if (QMessageBox::Yes == QMessageBox::question(this, header, msg)) {
auto *view = events.nodeListView();
view->removeEventIds(view->currentNode(), nonExistent);
view->reset();
if (auto *sm = qobject_cast<NodeSelectionModel *>(m_nodeTable->selectionModel()))
sm->selectNode(view->currentNode());
}
}
m_eventTable->update();
};
m_connection = connect(sm, &NodeSelectionModel::nodeSelected, updateEventListView);
}
m_nodeTable->setColumnHidden(NodeListModel::typeColumn, true);
m_nodeTable->setColumnHidden(NodeListModel::fromColumn, true);
m_nodeTable->setColumnHidden(NodeListModel::toColumn, true);
if (QHeaderView *header = m_eventTable->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);
}
}
void AssignEventDialog::postShow()
{
if (auto *sm = qobject_cast<NodeSelectionModel *>(m_nodeTable->selectionModel()))
sm->selectNode(EventList::currentNode());
resize(QSize(700, 300));
}
} // namespace QmlDesigner.
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