From 76b3c4ec4da34893e0f0ab42b454f22e05299723 Mon Sep 17 00:00:00 2001
From: Devin Lin <espidev@gmail.com>
Date: Sat, 18 Mar 2023 19:29:43 -0700
Subject: [PATCH] mobileshell: Remove unused displaysmodel

---
 components/mobileshell/CMakeLists.txt         |  1 -
 components/mobileshell/mobileshellplugin.cpp  |  5 -
 .../taskswitcher/displaysmodel.cpp            | 99 -------------------
 .../mobileshell/taskswitcher/displaysmodel.h  | 44 ---------
 4 files changed, 149 deletions(-)
 delete mode 100644 components/mobileshell/taskswitcher/displaysmodel.cpp
 delete mode 100644 components/mobileshell/taskswitcher/displaysmodel.h

diff --git a/components/mobileshell/CMakeLists.txt b/components/mobileshell/CMakeLists.txt
index 5360ba39..cba025ae 100644
--- a/components/mobileshell/CMakeLists.txt
+++ b/components/mobileshell/CMakeLists.txt
@@ -10,7 +10,6 @@ set(mobileshellplugin_SRCS
     components/direction.cpp
     notifications/notificationthumbnailer.cpp
     notifications/notificationfilemenu.cpp
-    taskswitcher/displaysmodel.cpp
 )
 qt_add_resources(RESOURCES resources.qrc)
 add_library(mobileshellplugin SHARED ${mobileshellplugin_SRCS} ${RESOURCES})
diff --git a/components/mobileshell/mobileshellplugin.cpp b/components/mobileshell/mobileshellplugin.cpp
index d70b7233..a6e9f962 100644
--- a/components/mobileshell/mobileshellplugin.cpp
+++ b/components/mobileshell/mobileshellplugin.cpp
@@ -14,8 +14,6 @@
 #include "notifications/notificationfilemenu.h"
 #include "notifications/notificationthumbnailer.h"
 
-#include "taskswitcher/displaysmodel.h"
-
 #include "shellutil.h"
 
 QUrl resolvePath(std::string str)
@@ -38,9 +36,6 @@ void MobileShellPlugin::registerTypes(const char *uri)
     qmlRegisterType<NotificationThumbnailer>(uri, 1, 0, "NotificationThumbnailer");
     qmlRegisterType<NotificationFileMenu>(uri, 1, 0, "NotificationFileMenu");
 
-    // taskswitcher
-    qmlRegisterType<DisplaysModel>(uri, 1, 0, "DisplaysModel");
-
     // qml modules
 
     // /actiondrawer
diff --git a/components/mobileshell/taskswitcher/displaysmodel.cpp b/components/mobileshell/taskswitcher/displaysmodel.cpp
deleted file mode 100644
index 223f089a..00000000
--- a/components/mobileshell/taskswitcher/displaysmodel.cpp
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- *   SPDX-FileCopyrightText: 2021 Aleix Pol <apol@kde.org>
- *   SPDX-FileCopyrightText: 2021 Devin Lin <devin@kde.org>
- *
- *   SPDX-License-Identifier: GPL-2.0-or-later
- */
-
-#include "displaysmodel.h"
-
-#include <QGuiApplication>
-
-DisplaysModel::DisplaysModel(QObject *parent)
-    : QAbstractListModel(parent)
-{
-    if (!QGuiApplication::platformName().startsWith(QLatin1String("wayland"), Qt::CaseInsensitive)) {
-        return;
-    }
-
-    using namespace KWayland::Client;
-    ConnectionThread *connection = ConnectionThread::fromApplication(this);
-
-    if (!connection) {
-        return;
-    }
-
-    auto *registry = new Registry(this);
-    registry->create(connection);
-
-    connect(registry, &Registry::outputAnnounced, this, [this, registry](quint32 name, quint32 version) {
-        createOutput(registry->bindOutput(name, version));
-    });
-    connect(registry, &Registry::plasmaWindowManagementAnnounced, this, [this, registry](quint32 name, quint32 version) {
-        m_windowManagement = registry->createPlasmaWindowManagement(name, version, this);
-    });
-
-    registry->setup();
-    connection->roundtrip();
-}
-
-QHash<int, QByteArray> DisplaysModel::roleNames() const
-{
-    return {
-        {Model, "modelName"},
-        {Geometry, "geometry"},
-        {Position, "position"},
-        {Output, "output"},
-    };
-}
-
-void DisplaysModel::createOutput(wl_output *output)
-{
-    auto newOutput = new KWayland::Client::Output(this);
-    connect(newOutput, &KWayland::Client::Output::removed, this, [this, newOutput] {
-        auto i = m_outputs.indexOf(newOutput);
-        Q_ASSERT(i >= 0);
-        beginRemoveRows({}, i, i);
-        m_outputs.removeAt(i);
-        endRemoveRows();
-    });
-    newOutput->setup(output);
-    beginInsertRows({}, m_outputs.count(), m_outputs.count());
-    m_outputs.append(newOutput);
-    endInsertRows();
-}
-
-void DisplaysModel::sendWindowToOutput(const QString &uuid, KWayland::Client::Output *output)
-{
-    const auto windows = m_windowManagement->windows();
-    for (auto w : windows) {
-        if (w->uuid() == uuid) {
-            w->sendToOutput(output);
-        }
-    }
-}
-
-int DisplaysModel::rowCount(const QModelIndex &parent) const
-{
-    return parent.isValid() ? 0 : m_outputs.count();
-}
-
-QVariant DisplaysModel::data(const QModelIndex &index, int role) const
-{
-    if (index.row() >= m_outputs.count()) {
-        return {};
-    }
-
-    auto o = m_outputs[index.row()];
-    switch (role) {
-    case Model:
-        return o->model();
-    case Geometry:
-        return o->geometry();
-    case Position:
-        return o->globalPosition();
-    case Output:
-        return QVariant::fromValue<QObject *>(o);
-    }
-    return {};
-}
diff --git a/components/mobileshell/taskswitcher/displaysmodel.h b/components/mobileshell/taskswitcher/displaysmodel.h
deleted file mode 100644
index ea8f1bad..00000000
--- a/components/mobileshell/taskswitcher/displaysmodel.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- *   SPDX-FileCopyrightText: 2021 Aleix Pol <apol@kde.org>
- *   SPDX-FileCopyrightText: 2021 Devin Lin <devin@kde.org>
- *
- *   SPDX-License-Identifier: GPL-2.0-or-later
- */
-
-#pragma once
-
-#include <QAbstractListModel>
-#include <QRect>
-
-#include <KWayland/Client/connection_thread.h>
-#include <KWayland/Client/output.h>
-#include <KWayland/Client/plasmashell.h>
-#include <KWayland/Client/plasmawindowmanagement.h>
-#include <KWayland/Client/registry.h>
-#include <KWayland/Client/surface.h>
-
-class DisplaysModel : public QAbstractListModel
-{
-public:
-    enum Roles {
-        Model = Qt::DisplayRole,
-        Geometry = Qt::UserRole,
-        Position,
-        Output,
-    };
-
-    DisplaysModel(QObject *parent = nullptr);
-
-    void createOutput(wl_output *output);
-
-    Q_INVOKABLE void sendWindowToOutput(const QString &uuid, KWayland::Client::Output *output);
-
-    QHash<int, QByteArray> roleNames() const override;
-    int rowCount(const QModelIndex &parent) const override;
-    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
-
-private:
-    KWayland::Client::PlasmaWindowManagement *m_windowManagement = nullptr;
-
-    QVector<KWayland::Client::Output *> m_outputs;
-};