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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "attributeitemdelegate.h"
#include "attributeitemmodel.h"
#include "scxmleditorconstants.h"
#include "scxmleditortr.h"
#include "scxmluifactory.h"
#include "stateproperties.h"
#include <coreplugin/minisplitter.h>
#include <QHeaderView>
#include <QLabel>
#include <QLayout>
#include <QPlainTextEdit>
#include <QTableView>
#include <QToolBar>
using namespace ScxmlEditor::PluginInterface;
using namespace ScxmlEditor::Common;
StateProperties::StateProperties(QWidget *parent)
: QFrame(parent)
{
createUi();
m_contentFrame->setVisible(false);
m_contentTimer.setInterval(500);
m_contentTimer.setSingleShot(true);
connect(m_contentEdit, &QPlainTextEdit::textChanged, &m_contentTimer, QOverload<>::of(&QTimer::start));
connect(&m_contentTimer, &QTimer::timeout, this, &StateProperties::timerTimeout);
}
void StateProperties::setCurrentTagName(const QString &tagName)
{
QFontMetrics fontMetrics(font());
m_currentTagName->setText(fontMetrics.elidedText(tagName, Qt::ElideRight, 100));
}
void StateProperties::updateName()
{
QString tagName;
if (m_tag) {
if (m_tag->hasAttribute(Constants::C_SCXMLTAG_ATTRIBUTE_ID))
tagName = m_tag->attribute(Constants::C_SCXMLTAG_ATTRIBUTE_ID);
else if (m_tag->hasAttribute(Constants::C_SCXMLTAG_ATTRIBUTE_EVENT))
tagName = m_tag->attribute(Constants::C_SCXMLTAG_ATTRIBUTE_EVENT);
else
tagName = m_tag->tagName();
}
setCurrentTagName(tagName);
}
void StateProperties::tagChange(ScxmlDocument::TagChange change, ScxmlTag *tag, const QVariant &value)
{
Q_UNUSED(value)
switch (change) {
case ScxmlDocument::TagEditorInfoChanged:
case ScxmlDocument::TagAttributesChanged:
case ScxmlDocument::TagContentChanged:
if (tag != m_tag)
return;
Q_FALLTHROUGH();
case ScxmlDocument::TagCurrentChanged:
setTag(tag);
break;
default:
break;
}
}
void StateProperties::setDocument(ScxmlDocument *document)
{
if (m_document)
disconnect(m_document, nullptr, this, nullptr);
m_document = document;
if (m_document) {
m_tag = m_document->rootTag();
connect(m_document, &ScxmlDocument::endTagChange, this, &StateProperties::tagChange);
} else {
setTag(nullptr);
}
}
void StateProperties::setUIFactory(ScxmlUiFactory *factory)
{
m_uiFactory = factory;
if (m_uiFactory) {
m_attributeModel = static_cast<AttributeItemModel*>(m_uiFactory->object("attributeItemModel"));
m_attributeDelegate = static_cast<AttributeItemDelegate*>(m_uiFactory->object("attributeItemDelegate"));
m_tableView->setItemDelegate(m_attributeDelegate);
m_tableView->setModel(m_attributeModel);
}
}
void StateProperties::createUi()
{
auto titleLabel = new QLabel(Tr::tr("Attributes"));
titleLabel->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Preferred);
m_currentTagName = new QLabel;
auto propertiesToolBar = new QToolBar;
propertiesToolBar->setMinimumHeight(24);
propertiesToolBar->addWidget(titleLabel);
propertiesToolBar->addWidget(m_currentTagName);
m_tableView = new QTableView;
m_tableView->setEditTriggers(QAbstractItemView::CurrentChanged
| QAbstractItemView::DoubleClicked
| QAbstractItemView::SelectedClicked
| QAbstractItemView::EditKeyPressed
| QAbstractItemView::AnyKeyPressed);
m_tableView->setFrameShape(QFrame::NoFrame);
m_tableView->setAlternatingRowColors(true);
m_tableView->horizontalHeader()->setStretchLastSection(true);
m_contentEdit = new QPlainTextEdit;
m_contentFrame = new QWidget;
m_contentFrame->setLayout(new QVBoxLayout);
m_contentFrame->layout()->addWidget(new QLabel(Tr::tr("Content")));
m_contentFrame->layout()->addWidget(m_contentEdit);
auto splitter = new Core::MiniSplitter;
splitter->setOrientation(Qt::Vertical);
splitter->addWidget(m_tableView);
splitter->addWidget(m_contentFrame);
setLayout(new QVBoxLayout);
layout()->setContentsMargins(0, 0, 0, 0);
layout()->setSpacing(0);
layout()->addWidget(propertiesToolBar);
layout()->addWidget(splitter);
}
void StateProperties::setTag(ScxmlTag *tag)
{
m_tag = tag;
m_attributeDelegate->setTag(m_tag);
m_attributeModel->setTag(m_tag);
setContentVisibility(m_tag && m_tag->info()->canIncludeContent);
updateName();
}
void StateProperties::timerTimeout()
{
if (m_tag && m_document && m_tag->info()->canIncludeContent && m_tag->content() != m_contentEdit->toPlainText())
m_document->setContent(m_tag, m_contentEdit->toPlainText());
}
QString StateProperties::content() const
{
if (m_tag && m_tag->info()->canIncludeContent)
return m_tag->content();
return QString();
}
void StateProperties::setContentVisibility(bool visible)
{
m_contentFrame->setVisible(visible);
updateContent();
}
void StateProperties::updateContent()
{
if (!m_contentEdit->hasFocus()) {
QSignalBlocker blocker(m_contentEdit);
m_contentEdit->setPlainText(content());
}
}
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