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

 /*
     KWin - the KDE window manager
     This file is part of the KDE project.
 
     SPDX-FileCopyrightText: 2009, 2011 Martin Gräßlin <mgraesslin@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 #pragma once
 
 #include <QAbstractListModel>
 #include <QQuickView>
 #include <QRect>
 
 #include "thumbnailitem.h"
 
 namespace KWin
 {
 
 namespace TabBox
 {
 
 class SwitcherItem;
 
 class LayoutPreview : public QObject
 {
     Q_OBJECT
 public:
     explicit LayoutPreview(const QString &path, bool showDesktopThumbnail = false, QObject *parent = nullptr);
     ~LayoutPreview() override;
 
     bool eventFilter(QObject *object, QEvent *event) override;
 
 private:
     SwitcherItem *m_item;
 };
 
 class ExampleClientModel : public QAbstractListModel
 {
     Q_OBJECT
 public:
     enum {
         CaptionRole = Qt::UserRole + 1,
         MinimizedRole,
         DesktopNameRole,
         IconRole,
         WindowIdRole,
         CloseableRole,
     };
 
     explicit ExampleClientModel(QObject *parent = nullptr);
     ~ExampleClientModel() override;
 
     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
     int rowCount(const QModelIndex &parent = QModelIndex()) const override;
     QHash<int, QByteArray> roleNames() const override;
     Q_INVOKABLE QString longestCaption() const;
 
     void showDesktopThumbnail(bool showDesktop);
 
 private:
     struct ThumbnailInfo
     {
         WindowThumbnailItem::Thumbnail wId;
         QString caption;
         QString icon;
 
         bool operator==(const ThumbnailInfo &other) const
         {
             return wId == other.wId;
         }
     };
 
     void init();
     QList<ThumbnailInfo> m_thumbnails;
 };
 
 class SwitcherItem : public QObject
 {
     Q_OBJECT
     Q_PROPERTY(QAbstractItemModel *model READ model NOTIFY modelChanged)
     Q_PROPERTY(QRect screenGeometry READ screenGeometry NOTIFY screenGeometryChanged)
     Q_PROPERTY(bool visible READ isVisible NOTIFY visibleChanged)
     Q_PROPERTY(bool allDesktops READ isAllDesktops NOTIFY allDesktopsChanged)
     Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged)
 
     /**
      * The main QML item that will be displayed in the Dialog
      */
     Q_PROPERTY(QObject *item READ item WRITE setItem NOTIFY itemChanged)
 
     Q_CLASSINFO("DefaultProperty", "item")
 public:
     SwitcherItem(QObject *parent = nullptr);
     ~SwitcherItem() override;
 
     QAbstractItemModel *model() const;
     QRect screenGeometry() const;
     bool isVisible() const;
     bool isAllDesktops() const;
     int currentIndex() const;
     void setCurrentIndex(int index);
     QObject *item() const;
     void setItem(QObject *item);
 
     void setVisible(bool visible);
     void incrementIndex();
     void decrementIndex();
 
 Q_SIGNALS:
     void visibleChanged();
     void currentIndexChanged(int index);
     void modelChanged();
     void allDesktopsChanged();
     void screenGeometryChanged();
     void itemChanged();
 
     void aboutToShow();
     void aboutToHide();
 
 private:
     QAbstractItemModel *m_model;
     QObject *m_item;
     int m_currentIndex;
     bool m_visible;
 };
 
 inline QAbstractItemModel *SwitcherItem::model() const
 {
     return m_model;
 }
 
 inline bool SwitcherItem::isVisible() const
 {
     return m_visible;
 }
 
 inline bool SwitcherItem::isAllDesktops() const
 {
     return true;
 }
 
 inline int SwitcherItem::currentIndex() const
 {
     return m_currentIndex;
 }
 
 inline QObject *SwitcherItem::item() const
 {
     return m_item;
 }
 
 class DesktopBackground : public WindowThumbnailItem
 {
     Q_OBJECT
     Q_PROPERTY(QVariant activity MEMBER m_activity)
     Q_PROPERTY(QVariant desktop MEMBER m_desktop)
     Q_PROPERTY(QString outputName MEMBER m_outputName)
 
 public:
     DesktopBackground(QQuickItem *parent = nullptr);
 
 private Q_SLOTS:
     void stretchToScreen();
 
 private:
     // Just for mock-up purposes.
     QVariant m_activity;
     QVariant m_desktop;
     QString m_outputName;
 };
 
 } // namespace TabBox
 } // namespace KWin