forked from qt-creator/qt-creator
d1b0c12d6b
The image cache is saving images and icon of this images in a sqlite database. If there are no images they are generated in the backgound. The icons are fetched by item library. Task-number: QDS-2782 Task-number: QDS-2783 Task-number: QDS-2858 Change-Id: I5a32cccfef7f8fd8eb78902605a09f5da18ce88e Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
85 lines
2.6 KiB
C++
85 lines
2.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2020 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#include "qt5captureimagenodeinstanceserver.h"
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#include "servernodeinstance.h"
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#include <captureddatacommand.h>
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#include <createscenecommand.h>
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#include <nodeinstanceclientinterface.h>
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#include <QImage>
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#include <QQuickItem>
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#include <QQuickView>
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namespace QmlDesigner {
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namespace {
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QImage renderImage(ServerNodeInstance rootNodeInstance)
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{
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rootNodeInstance.updateDirtyNodeRecursive();
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QSize previewImageSize = rootNodeInstance.boundingRect().size().toSize();
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if (previewImageSize.isEmpty())
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previewImageSize = {640, 480};
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if (previewImageSize.width() > 800 || previewImageSize.height() > 800)
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previewImageSize.scale({800, 800}, Qt::KeepAspectRatio);
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QImage previewImage = rootNodeInstance.renderPreviewImage(previewImageSize);
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return previewImage;
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}
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} // namespace
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void Qt5CaptureImageNodeInstanceServer::collectItemChangesAndSendChangeCommands()
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{
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static bool inFunction = false;
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if (!rootNodeInstance().holdsGraphical()) {
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nodeInstanceClient()->capturedData(CapturedDataCommand{});
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return;
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}
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if (!inFunction) {
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inFunction = true;
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auto rooNodeInstance = rootNodeInstance();
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rooNodeInstance.rootQuickItem()->setClip(true);
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DesignerSupport::polishItems(quickView());
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QImage image = renderImage(rooNodeInstance);
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nodeInstanceClient()->capturedData(CapturedDataCommand{std::move(image)});
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slowDownRenderTimer();
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inFunction = false;
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}
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}
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} // namespace
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