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/****************************************************************************
**
** Copyright (C) 2016 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 "stateseditorwidget.h"
#include "stateseditormodel.h"
#include "stateseditorview.h"
#include "stateseditorimageprovider.h"
#include <designersettings.h>
#include <theme.h>
#include <invalidqmlsourceexception.h>
#include <coreplugin/messagebox.h>
#include <coreplugin/icore.h>
#include <utils/qtcassert.h>
#include <utils/stylehelper.h>
#include <QApplication>
#include <QFileInfo>
#include <QShortcut>
#include <QBoxLayout>
#include <QKeySequence>
#include <QQmlContext>
#include <QQmlEngine>
#include <QQuickItem>
enum {
debug = false
};
namespace QmlDesigner {
static QString propertyEditorResourcesPath()
{
#ifdef SHARE_QML_PATH
if (qEnvironmentVariableIsSet("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(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 (qEnvironmentVariableIsSet("LOAD_QML_FROM_SOURCE"))
return QLatin1String(SHARE_QML_PATH) + "/statesEditorQmlSources";
#endif
return Core::ICore::resourcePath("qmldesigner/statesEditorQmlSources").toString();
}
void StatesEditorWidget::showEvent(QShowEvent *event)
{
QQuickWidget::showEvent(event);
update();
}
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();
}
} // QmlDesigner
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