File indexing completed on 2024-11-10 04:56:52 

0001 /*
0002     KWin - the KDE window manager
0003     This file is part of the KDE project.
0004 
0005     SPDX-FileCopyrightText: 2011, 2014 Martin Gräßlin <mgraesslin@kde.org>
0006 
0007     SPDX-License-Identifier: GPL-2.0-or-later
0008 */
0009 
0010 #pragma once
0011 
0012 #include <QImage>
0013 #include <QQuickItem>
0014 
0015 namespace KWin
0016 {
0017 
0018 class WindowThumbnailItem : public QQuickItem
0019 {
0020     Q_OBJECT
0021     Q_PROPERTY(qulonglong wId READ wId WRITE setWId NOTIFY wIdChanged SCRIPTABLE true)
0022     Q_PROPERTY(QSize sourceSize READ sourceSize WRITE setSourceSize NOTIFY sourceSizeChanged)
0023 public:
0024     explicit WindowThumbnailItem(QQuickItem *parent = nullptr);
0025     ~WindowThumbnailItem() override;
0026 
0027     qulonglong wId() const
0028     {
0029         return m_wId;
0030     }
0031     QSize sourceSize() const;
0032     void setWId(qulonglong wId);
0033     void setSourceSize(const QSize &size);
0034     QSGNode *updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *updatePaintNodeData) override;
0035 
0036     enum Thumbnail {
0037         Konqueror = 1,
0038         KMail,
0039         Systemsettings,
0040         Dolphin,
0041         Desktop,
0042     };
0043 Q_SIGNALS:
0044     void wIdChanged(qulonglong wid);
0045     void sourceSizeChanged();
0046 
0047 private:
0048     void findImage();
0049     qulonglong m_wId;
0050     QImage m_image;
0051     QSize m_sourceSize;
0052 };
0053 
0054 } // KWin