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// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "transitionform.h"
#include "timelineform.h"
#include "ui_transitionform.h"
#include <abstractview.h>
#include <bindingproperty.h>
#include <exception>
#include <nodelistproperty.h>
#include <nodemetainfo.h>
#include <rewritertransaction.h>
#include <variantproperty.h>
#include <qmlitemnode.h>
#include <dialogutils.h>
#include <coreplugin/messagebox.h>
#include <utils/algorithm.h>
#include <utils/qtcassert.h>
namespace QmlDesigner {
TransitionForm::TransitionForm(QWidget *parent)
: QWidget(parent)
, ui(new Ui::TransitionForm)
{
ui->setupUi(this);
connect(ui->idLineEdit, &QLineEdit::editingFinished, [this] {
QTC_ASSERT(m_transition.isValid(), return );
static QString lastString;
const QString newId = ui->idLineEdit->text();
if (newId == lastString)
return;
lastString = newId;
if (newId == m_transition.id())
return;
bool error = false;
if (!ModelNode::isValidId(newId)) {
DialogUtils::showWarningForInvalidId(newId);
error = true;
} else if (m_transition.view()->hasId(newId)) {
Core::AsynchronousMessageBox::warning(tr("Invalid ID"),
tr("%1 already exists.").arg(newId));
error = true;
} else {
m_transition.setIdWithRefactoring(newId);
}
if (error) {
lastString.clear();
ui->idLineEdit->setText(m_transition.id());
}
});
connect(ui->listWidgetTo, &QListWidget::itemChanged, this, [this] {
QTC_ASSERT(m_transition.isValid(), return );
const QmlItemNode root(m_transition.view()->rootModelNode());
QTC_ASSERT(root.isValid(), return );
const int stateCount = root.states().names().size();
QStringList stateNames;
for (const QListWidgetItem *item : ui->listWidgetTo->findItems("*", Qt::MatchWildcard)) {
if (item->checkState() == Qt::Checked)
stateNames.append(item->text());
}
QString toValue;
if (stateCount == stateNames.size())
toValue = "*";
else
toValue = stateNames.join(",");
m_transition.view()->executeInTransaction("TransitionForm::Set To", [this, toValue]() {
m_transition.variantProperty("to").setValue(toValue);
});
});
connect(ui->listWidgetFrom, &QListWidget::itemChanged, this, [this] {
QTC_ASSERT(m_transition.isValid(), return );
const QmlItemNode root(m_transition.view()->rootModelNode());
QTC_ASSERT(root.isValid(), return );
const int stateCount = root.states().names().size();
QStringList stateNames;
for (const QListWidgetItem *item : ui->listWidgetFrom->findItems("*", Qt::MatchWildcard)) {
if (item->checkState() == Qt::Checked)
stateNames.append(item->text());
}
QString fromValue;
if (stateCount == stateNames.size())
fromValue = "*";
else
fromValue = stateNames.join(",");
m_transition.view()->executeInTransaction("TransitionForm::Set To", [this, fromValue]() {
m_transition.variantProperty("from").setValue(fromValue);
});
});
}
TransitionForm::~TransitionForm()
{
delete ui;
}
void TransitionForm::setTransition(const ModelNode &transition)
{
m_transition = transition;
if (m_transition.isValid()) {
ui->idLineEdit->setText(m_transition.displayName());
}
setupStatesLists();
}
ModelNode TransitionForm::transition() const
{
return m_transition;
}
void TransitionForm::setupStatesLists()
{
bool bTo = ui->listWidgetTo->blockSignals(true);
bool bFrom = ui->listWidgetFrom->blockSignals(true);
QAbstractItemModel *modelTo = ui->listWidgetTo->model();
modelTo->removeRows(0, modelTo->rowCount());
QAbstractItemModel *modelFrom = ui->listWidgetFrom->model();
modelFrom->removeRows(0, modelFrom->rowCount());
bool starFrom = true;
bool starTo = true;
QStringList fromList;
QStringList toList;
if (m_transition.hasVariantProperty("from")
&& m_transition.variantProperty("from").value().toString().trimmed() != "*") {
starFrom = false;
fromList = m_transition.variantProperty("from").value().toString().split(",");
}
if (m_transition.hasVariantProperty("to")
&& m_transition.variantProperty("to").value().toString().trimmed() != "*") {
starTo = false;
toList = m_transition.variantProperty("to").value().toString().split(",");
}
if (const QmlItemNode root = m_transition.view()->rootModelNode()) {
const QmlModelStateGroup states = root.states();
for (const QString &stateName : states.names()) {
auto itemTo = new QListWidgetItem(stateName, ui->listWidgetTo);
ui->listWidgetTo->addItem(itemTo);
itemTo->setFlags(Qt::ItemIsUserCheckable | Qt::ItemIsEnabled);
if (starTo || toList.contains(stateName))
itemTo->setCheckState(Qt::Checked);
else
itemTo->setCheckState(Qt::Unchecked);
auto itemFrom = new QListWidgetItem(stateName, ui->listWidgetFrom);
ui->listWidgetFrom->addItem(itemFrom);
itemFrom->setFlags(Qt::ItemIsUserCheckable | Qt::ItemIsEnabled);
if (starFrom || fromList.contains(stateName))
itemFrom->setCheckState(Qt::Checked);
else
itemFrom->setCheckState(Qt::Unchecked);
}
}
ui->listWidgetTo->blockSignals(bTo);
ui->listWidgetFrom->blockSignals(bFrom);
}
} // namespace QmlDesigner
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