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136 lines
3.9 KiB
C++
136 lines
3.9 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project.
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* For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#include "EditorDefs.h"
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#include "Clipboard.h"
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#include "Util/Image.h"
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#include <QClipboard>
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#include <QMessageBox>
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#include <QVariant>
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XmlNodeRef CClipboard::m_node;
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QString CClipboard::m_title;
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QVariant CClipboard::s_pendingPut;
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//////////////////////////////////////////////////////////////////////////
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// Clipboard implementation.
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//////////////////////////////////////////////////////////////////////////
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CClipboard::CClipboard(QWidget* parent)
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: m_parent(parent != nullptr ? parent : QApplication::activeWindow())
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{
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m_putDebounce.setSingleShot(true);
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m_putDebounce.setInterval(0);
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// Wait one frame before setting clipboard contents, in case we're updated frequently
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QObject::connect(&m_putDebounce, &QTimer::timeout, [this](){SendPendingPut();});
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}
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void CClipboard::Put(XmlNodeRef& node, const QString& title)
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{
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m_title = title;
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if (m_title.isEmpty())
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{
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m_title = node->getTag();
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}
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m_node = node;
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PutString(m_node->getXML().c_str(), title);
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}
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//////////////////////////////////////////////////////////////////////////
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XmlNodeRef CClipboard::Get() const
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{
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QString str = GetString();
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return XmlHelpers::LoadXmlFromBuffer(str.toUtf8().data(), str.toUtf8().length(), true);
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}
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//////////////////////////////////////////////////////////////////////////
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void CClipboard::PutString(const QString& text, [[maybe_unused]] const QString& title /* = "" */)
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{
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s_pendingPut = text;
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m_putDebounce.start();
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}
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//////////////////////////////////////////////////////////////////////////
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QString CClipboard::GetString() const
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{
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if (s_pendingPut.type() == QVariant::String)
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{
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return s_pendingPut.toString();
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}
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return QApplication::clipboard()->text();
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}
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//////////////////////////////////////////////////////////////////////////
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bool CClipboard::IsEmpty() const
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{
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return GetString().isEmpty();
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}
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//////////////////////////////////////////////////////////////////////////
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void CClipboard::PutImage(const CImageEx& img)
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{
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QImage image(img.GetWidth(), img.GetHeight(), QImage::Format_RGBA8888);
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s_pendingPut = image;
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m_putDebounce.start();
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}
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//////////////////////////////////////////////////////////////////////////
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bool CClipboard::GetImage(CImageEx& img)
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{
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QImage image;
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if (s_pendingPut.type() == QVariant::Image)
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{
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image = s_pendingPut.value<QImage>();
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}
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else
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{
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image = QApplication::clipboard()->image();
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}
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img.Allocate(image.width(), image.height());
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unsigned char* pSrc = (unsigned char*)image.scanLine(0);
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unsigned char* pDst = (unsigned char*)img.GetData();
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int stSrc = (image.depth() == 24) ? 3 : 4;
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for (int y = 0; y < image.height(); y++)
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{
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for (int x = 0; x < image.width(); x++)
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{
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pDst[x * 4 + (image.height() - y - 1) * image.width() * 4] = pSrc[x * stSrc + y * image.bytesPerLine()];
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pDst[x * 4 + (image.height() - y - 1) * image.width() * 4 + 1] = pSrc[x * stSrc + y * image.bytesPerLine() + 1];
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pDst[x * 4 + (image.height() - y - 1) * image.width() * 4 + 2] = pSrc[x * stSrc + y * image.bytesPerLine() + 2];
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pDst[x * 4 + (image.height() - y - 1) * image.width() * 4 + 3] = 0;
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}
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}
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return true;
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}
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//////////////////////////////////////////////////////////////////////////
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void CClipboard::SendPendingPut()
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{
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if (s_pendingPut.type() == QVariant::String)
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{
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QString text = s_pendingPut.toString();
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QApplication::clipboard()->setText(text);
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}
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else if (s_pendingPut.type() == QVariant::Image)
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{
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QImage image = s_pendingPut.value<QImage>();
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QApplication::clipboard()->setImage(image);
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}
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s_pendingPut = {};
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}
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