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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 "stateseditorwidget.h"
#include "stateseditorimageprovider.h"
#include "stateseditormodel.h"
#include "stateseditorview.h"
#include <designersettings.h>
#include <theme.h>
#include <qmldesignerconstants.h>
#include <qmldesignerplugin.h>
#include <invalidqmlsourceexception.h>
#include <coreplugin/icore.h>
#include <coreplugin/messagebox.h>
#include <utils/environment.h>
#include <utils/qtcassert.h>
#include <utils/stylehelper.h>
#include <QApplication>
#include <QBoxLayout>
#include <QFileInfo>
#include <QKeySequence>
#include <QShortcut>
#include <QQmlContext>
#include <QQmlEngine>
#include <QQuickItem>
enum { debug = false };
namespace QmlDesigner {
static QString propertyEditorResourcesPath()
{
#ifdef SHARE_QML_PATH
if (Utils::qtcEnvironmentVariableIsSet("LOAD_QML_FROM_SOURCE"))
return QLatin1String(SHARE_QML_PATH) + "/propertyEditorQmlSources";
#endif
return Core::ICore::resourcePath("qmldesigner/propertyEditorQmlSources").toString();
}
int StatesEditorWidget::currentStateInternalId() const
{
QTC_ASSERT(rootObject(), return -1);
QTC_ASSERT(rootObject()->property("currentStateInternalId").isValid(), return -1);
return rootObject()->property("currentStateInternalId").toInt();
}
void StatesEditorWidget::setCurrentStateInternalId(int internalId)
{
QTC_ASSERT(rootObject(), return);
rootObject()->setProperty("currentStateInternalId", internalId);
}
void StatesEditorWidget::setNodeInstanceView(const NodeInstanceView *nodeInstanceView)
{
m_imageProvider->setNodeInstanceView(nodeInstanceView);
}
void StatesEditorWidget::showAddNewStatesButton(bool showAddNewStatesButton)
{
rootContext()->setContextProperty(QLatin1String("canAddNewStates"), showAddNewStatesButton);
}
StatesEditorWidget::StatesEditorWidget(StatesEditorView *statesEditorView,
StatesEditorModel *statesEditorModel)
: m_statesEditorView(statesEditorView)
, m_imageProvider(nullptr)
, m_qmlSourceUpdateShortcut(nullptr)
{
m_imageProvider = new Internal::StatesEditorImageProvider;
m_imageProvider->setNodeInstanceView(statesEditorView->nodeInstanceView());
engine()->addImageProvider(QStringLiteral("qmldesigner_stateseditor"), m_imageProvider);
engine()->addImportPath(qmlSourcesPath());
engine()->addImportPath(propertyEditorResourcesPath() + "/imports");
m_qmlSourceUpdateShortcut = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_F4), this);
connect(m_qmlSourceUpdateShortcut, &QShortcut::activated, this, &StatesEditorWidget::reloadQmlSource);
setResizeMode(QQuickWidget::SizeRootObjectToView);
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
rootContext()->setContextProperties(
QVector<QQmlContext::PropertyPair>{{{"statesEditorModel"},
QVariant::fromValue(statesEditorModel)},
{{"canAddNewStates"}, true}});
Theme::setupTheme(engine());
setWindowTitle(tr("States", "Title of Editor widget"));
// init the first load of the QML UI elements
reloadQmlSource();
}
StatesEditorWidget::~StatesEditorWidget() = default;
QString StatesEditorWidget::qmlSourcesPath()
{
#ifdef SHARE_QML_PATH
if (Utils::qtcEnvironmentVariableIsSet("LOAD_QML_FROM_SOURCE"))
return QLatin1String(SHARE_QML_PATH) + "/statesEditorQmlSources";
#endif
return Core::ICore::resourcePath("qmldesigner/statesEditorQmlSources").toString();
}
void StatesEditorWidget::showEvent(QShowEvent *event)
{
StudioQuickWidget::showEvent(event);
update();
}
void StatesEditorWidget::focusOutEvent(QFocusEvent *focusEvent)
{
QmlDesignerPlugin::emitUsageStatisticsTime(Constants::EVENT_STATESEDITOR_TIME,
m_usageTimer.elapsed());
StudioQuickWidget::focusOutEvent(focusEvent);
}
void StatesEditorWidget::focusInEvent(QFocusEvent *focusEvent)
{
m_usageTimer.restart();
StudioQuickWidget::focusInEvent(focusEvent);
}
void StatesEditorWidget::reloadQmlSource()
{
QString statesListQmlFilePath = qmlSourcesPath() + QStringLiteral("/StatesList.qml");
QTC_ASSERT(QFileInfo::exists(statesListQmlFilePath), return);
engine()->clearComponentCache();
setSource(QUrl::fromLocalFile(statesListQmlFilePath));
if (!rootObject()) {
QString errorString;
for (const QQmlError &error : errors())
errorString += "\n" + error.toString();
Core::AsynchronousMessageBox::warning(tr("Cannot Create QtQuick View"),
tr("StatesEditorWidget: %1 cannot be created.%2")
.arg(qmlSourcesPath(), errorString));
return;
}
connect(rootObject(),
SIGNAL(currentStateInternalIdChanged()),
m_statesEditorView.data(),
SLOT(synchonizeCurrentStateFromWidget()));
connect(rootObject(), SIGNAL(createNewState()), m_statesEditorView.data(), SLOT(createNewState()));
connect(rootObject(), SIGNAL(deleteState(int)), m_statesEditorView.data(), SLOT(removeState(int)));
m_statesEditorView.data()->synchonizeCurrentStateFromWidget();
}
} // namespace QmlDesigner
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