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/****************************************************************************
**
** Copyright (C) 2020 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 "assetexporterview.h"
#include "qmlitemnode.h"
#include "rewriterview.h"
#include "coreplugin/editormanager/editormanager.h"
#include "coreplugin/editormanager/ieditor.h"
#include "coreplugin/modemanager.h"
#include "coreplugin/coreconstants.h"
#include <QLoggingCategory>
namespace {
Q_LOGGING_CATEGORY(loggerInfo, "qtc.designer.assetExportPlugin.view", QtInfoMsg)
Q_LOGGING_CATEGORY(loggerWarn, "qtc.designer.assetExportPlugin.view", QtWarningMsg)
//Q_LOGGING_CATEGORY(loggerError, "qtc.designer.assetExportPlugin.view", QtCriticalMsg)
static const int RetryIntervalMs = 500;
static const int MinRetry = 2;
}
namespace QmlDesigner {
AssetExporterView::AssetExporterView(QObject *parent) : AbstractView(parent),
m_timer(this)
{
m_timer.setInterval(RetryIntervalMs);
// We periodically check if file is loaded.
connect(&m_timer, &QTimer::timeout, this, &AssetExporterView::handleTimerTimeout);
}
bool AssetExporterView::loadQmlFile(const Utils::FilePath &path, uint timeoutSecs)
{
qCDebug(loggerInfo) << "Load file" << path;
if (loadingState() == LoadState::Busy)
return false;
setState(LoadState::Busy);
m_retryCount = std::max(MinRetry, static_cast<int>((timeoutSecs * 1000) / RetryIntervalMs));
m_currentEditor = Core::EditorManager::openEditor(path, Utils::Id(),
Core::EditorManager::DoNotMakeVisible);
Core::ModeManager::activateMode(Core::Constants::MODE_DESIGN);
Core::ModeManager::setFocusToCurrentMode();
m_timer.start();
return true;
}
bool AssetExporterView::saveQmlFile(QString *error) const
{
if (!m_currentEditor) {
qCDebug(loggerWarn) << "Saving QML file failed. No editor.";
return false;
}
return m_currentEditor->document()->save(error);
}
void AssetExporterView::modelAttached(Model *model)
{
if (model->rewriterView() && !model->rewriterView()->errors().isEmpty())
setState(LoadState::QmlErrorState);
AbstractView::modelAttached(model);
}
void AssetExporterView::
instanceInformationsChanged(const QMultiHash<ModelNode, InformationName> &informationChangeHash)
{
if (inErrorState() || loadingState() == LoadState::Loaded)
return; // Already reached error or connected state.
// We expect correct dimensions are available if the rootnode's
// information change message is received.
const auto nodes = informationChangeHash.keys();
bool hasRootNode = std::any_of(nodes.begin(), nodes.end(), [](const ModelNode &n) {
return n.isRootNode();
});
if (hasRootNode)
handleMaybeDone();
}
void AssetExporterView::instancesPreviewImageChanged(const QVector<ModelNode> &nodeList)
{
Q_UNUSED(nodeList);
emit previewChanged();
}
bool AssetExporterView::inErrorState() const
{
return m_state == LoadState::Exausted || m_state == LoadState::QmlErrorState;
}
bool AssetExporterView::isLoaded() const
{
return isAttached() && QmlItemNode(rootModelNode()).isValid();
}
void AssetExporterView::setState(AssetExporterView::LoadState state)
{
if (state != m_state) {
m_state = state;
qCDebug(loggerInfo) << "Loading state changed" << m_state;
if (inErrorState() || m_state == LoadState::Loaded) {
m_timer.stop();
// TODO: Send the loaded signal with a delay. The assumption that model attached and a
// valid root object is enough to declare a QML file is ready is incorrect. A ideal
// solution would be that the puppet notifies file ready signal.
if (m_state == LoadState::Loaded)
QTimer::singleShot(2000, this, &AssetExporterView::loadingFinished);
else
emit loadingError(m_state);
}
}
}
void AssetExporterView::handleMaybeDone()
{
if (isLoaded())
setState(LoadState::Loaded);
}
void AssetExporterView::handleTimerTimeout()
{
if (!inErrorState() && loadingState() != LoadState::Loaded)
handleMaybeDone();
if (--m_retryCount < 0)
setState(LoadState::Exausted);
}
}
QT_BEGIN_NAMESPACE
QDebug operator<<(QDebug os, const QmlDesigner::AssetExporterView::LoadState &s)
{
os << static_cast<std::underlying_type<QmlDesigner::AssetExporterView::LoadState>::type>(s);
return os;
}
QT_END_NAMESPACE
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