[finishedq] adding QML finished module

module builds & runs, config connections are not registering
no errors
finishedq.qml is offering a different option though, running commands directly in qml
plasma-framework executer is used for that

src/modules/finishedq/CMakeLists.txt

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+# === This file is part of Calamares - <https://calamares.io> ===
+#
+#   SPDX-FileCopyrightText: 2021 Anke Boersma <demm@kaosx.us>
+#   SPDX-License-Identifier: BSD-2-Clause
+#
+if( NOT WITH_QML )
+    calamares_skip_module( "finishedq (QML is not supported in this build)" )
+    return()
+endif()
+
+find_package( Qt5 ${QT_VERSION} CONFIG REQUIRED DBus Network )
+
+find_package( KF5Plasma CONFIG)
+set_package_properties(KF5Plasma PROPERTIES
+    DESCRIPTION "Used for running commands in QML"
+    TYPE RUNTIME
+)
+
+set( _finished ${CMAKE_CURRENT_SOURCE_DIR}/../finished )
+include_directories( ${_finished} )
+
+calamares_add_plugin( finishedq
+    TYPE viewmodule
+    EXPORT_MACRO PLUGINDLLEXPORT_PRO
+    SOURCES
+        FinishedQmlViewStep.cpp
+        ${_finished}/Config.cpp
+    RESOURCES
+        finishedq.qrc
+    LINK_PRIVATE_LIBRARIES
+        calamaresui
+        Qt5::DBus
+    SHARED_LIB
+)

src/modules/finishedq/FinishedQmlViewStep.cpp

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+/* === This file is part of Calamares - <https://calamares.io> ===
+ *
+ *   SPDX-FileCopyrightText: 2014-2015 Teo Mrnjavac <teo@kde.org>
+ *   SPDX-FileCopyrightText: 2017 2019, Adriaan de Groot <groot@kde.org>
+ *   SPDX-FileCopyrightText: 2019 Collabora Ltd <arnaud.ferraris@collabora.com>
+ *   SPDX-FileCopyrightText: 2021 Anke Boersma <demm@kaosx.us>
+ *   SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   Calamares is Free Software: see the License-Identifier above.
+ *
+ */
+
+#include "FinishedQmlViewStep.h"
+
+#include "Config.h"
+
+#include "JobQueue.h"
+#include <QApplication>
+
+CALAMARES_PLUGIN_FACTORY_DEFINITION( FinishedQmlViewStepFactory, registerPlugin< FinishedQmlViewStep >(); )
+
+FinishedQmlViewStep::FinishedQmlViewStep( QObject* parent )
+    : Calamares::QmlViewStep( parent )
+    , m_config( new Config( this ) )
+    , m_installFailed( false )
+{
+    auto jq = Calamares::JobQueue::instance();
+    connect( jq, &Calamares::JobQueue::failed, this, &FinishedQmlViewStep::onInstallationFailed );
+
+    emit nextStatusChanged( true );
+}
+
+QString
+FinishedQmlViewStep::prettyName() const
+{
+    return tr( "Finish" );
+}
+
+bool
+FinishedQmlViewStep::isNextEnabled() const
+{
+    return false;
+}
+
+
+bool
+FinishedQmlViewStep::isBackEnabled() const
+{
+    return false;
+}
+
+
+bool
+FinishedQmlViewStep::isAtBeginning() const
+{
+    return true;
+}
+
+
+bool
+FinishedQmlViewStep::isAtEnd() const
+{
+    return true;
+}
+
+
+void
+FinishedQmlViewStep::onActivate()
+{
+    m_config->doNotify( m_installFailed );
+    //connect( qApp, &QApplication::aboutToQuit, m_config, &Config::doRestart );
+    QmlViewStep::onActivate();
+}
+
+
+Calamares::JobList
+FinishedQmlViewStep::jobs() const
+{
+    return Calamares::JobList();
+}
+
+QObject*
+FinishedQmlViewStep::getConfig()
+{
+    return m_config;
+}
+
+void
+FinishedQmlViewStep::onInstallationFailed( const QString& message, const QString& details )
+{
+    m_installFailed = true;
+    m_config->setRestartNowMode( Config::RestartMode::Never );
+}
+
+void
+FinishedQmlViewStep::setConfigurationMap( const QVariantMap& configurationMap )
+{
+    m_config->setConfigurationMap( configurationMap );
+    Calamares::QmlViewStep::setConfigurationMap( configurationMap );
+}

src/modules/finishedq/FinishedQmlViewStep.h

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+/* === This file is part of Calamares - <https://calamares.io> ===
+ *
+ *   SPDX-FileCopyrightText: 2014-2015 Teo Mrnjavac <teo@kde.org>
+ *   SPDX-FileCopyrightText: 2019 Adriaan de Groot <groot@kde.org>
+ *   SPDX-FileCopyrightText: 2021 Anke Boersma <demm@kaosx.us>
+ *   SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   Calamares is Free Software: see the License-Identifier above.
+ *
+ */
+
+#ifndef FINISHEDQMLVIEWSTEP_H
+#define FINISHEDQMLVIEWSTEP_H
+
+#include <QObject>
+
+#include "Config.h"
+
+#include "DllMacro.h"
+#include "utils/PluginFactory.h"
+#include "viewpages/QmlViewStep.h"
+
+#include <QVariant>
+
+class Config;
+
+class PLUGINDLLEXPORT FinishedQmlViewStep : public Calamares::QmlViewStep
+{
+    Q_OBJECT
+
+public:
+    explicit FinishedQmlViewStep( QObject* parent = nullptr );
+
+    QString prettyName() const override;
+
+    bool isNextEnabled() const override;
+    bool isBackEnabled() const override;
+
+    bool isAtBeginning() const override;
+    bool isAtEnd() const override;
+
+    void onActivate() override;
+
+    Calamares::JobList jobs() const override;
+
+    void setConfigurationMap( const QVariantMap& configurationMap ) override;
+    QObject* getConfig() override;
+
+public slots:
+    void onInstallationFailed( const QString& message, const QString& details );
+
+private:
+    Config* m_config;
+
+    bool m_installFailed;  // Track if onInstallationFailed() was called
+};
+
+CALAMARES_PLUGIN_FACTORY_DECLARATION( FinishedQmlViewStepFactory )
+
+#endif

src/modules/finishedq/finishedq.conf

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+# SPDX-FileCopyrightText: no
+# SPDX-License-Identifier: CC0-1.0
+#
+# Configuration for the "finishedq" page, which is usually shown only at
+# the end of the installation (successful or not).
+---
+# Behavior of the "restart system now" button.
+#
+# There are four usable values:
+#   - never
+#       Does not show the button and does not restart.
+#       This matches the old behavior with restartNowEnabled=false.
+#   - user-unchecked
+#       Shows the button, defaults to unchecked, restarts if it is checked.
+#       This matches the old behavior with restartNowEnabled=true and restartNowChecked=false.
+#   - user-checked
+#       Shows the button, defaults to checked, restarts if it is checked.
+#       This matches the old behavior with restartNowEnabled=true and restartNowChecked=true.
+#   - always
+#       Shows the button, checked, but the user cannot change it.
+#       This is new behavior.
+#
+# The three combinations of legacy values are still supported.
+restartNowMode: user-unchecked
+
+# If the checkbox is shown, and the checkbox is checked, then when
+# Calamares exits from the finished-page it will run this command.
+# If not set, falls back to "shutdown -r now".
+restartNowCommand: "systemctl -i reboot"
+
+# When the last page is (successfully) reached, send a DBus notification
+# to the desktop that the installation is done. This works only if the
+# user as whom Calamares is run, can reach the regular desktop session bus.
+notifyOnFinished: false

src/modules/finishedq/finishedq.qml

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+/* === This file is part of Calamares - <https://github.com/calamares> ===
+ *
+ *   SPDX-FileCopyrightText: 2021 Anke Boersma <demm@kaosx.us>
+ *   SPDX-License-Identifier: GPL-3.0-or-later
+ *   License-Filename: LICENSE
+ *
+ *   Calamares is Free Software: see the License-Identifier above.
+ *
+ */
+
+import io.calamares.core 1.0
+import io.calamares.ui 1.0
+
+import QtQuick 2.15
+import QtQuick.Controls 2.15
+import QtQuick.Layouts 1.3
+import org.kde.kirigami 2.7 as Kirigami
+import QtGraphicalEffects 1.0
+import QtQuick.Window 2.3
+
+import org.kde.plasma.core 2.0 as PlasmaCore
+
+Page {
+
+    id: finished
+
+    width: parent.width
+    height: parent.height
+
+    header: Kirigami.Heading {
+        width: parent.width
+        height: 100
+        id: header
+        Layout.fillWidth: true
+        horizontalAlignment: Qt.AlignHCenter
+        color: Kirigami.Theme.textColor
+        level: 1
+        text: qsTr("Installation Completed")
+
+        Text {
+            anchors.top: header.bottom
+            anchors.horizontalCenter: parent.horizontalCenter
+            horizontalAlignment: Text.AlignHCenter
+            font.pointSize: 12
+            text: qsTr("%1 has been installed on your computer.<br/>
+            You may now restart into your new system, or continue using the Live environment.").arg(Branding.string(Branding.ProductName))
+        }
+
+        Image {
+            source: "seedling.svg"
+            anchors.top: header.bottom
+            anchors.topMargin: 80
+            anchors.horizontalCenter: parent.horizontalCenter
+            width: 64
+            height: 64
+            mipmap: true
+        }
+    }
+
+    RowLayout {
+        Layout.alignment: Qt.AlignRight|Qt.AlignVCenter
+        anchors.centerIn: parent
+        spacing: 6
+
+        PlasmaCore.DataSource {
+            id: executer
+            engine: "executable"
+            onNewData: {executer.disconnectSource(sourceName);}
+        }
+
+        Button {
+            id: button
+            text: qsTr("Close Installer")
+            icon.name: "application-exit"
+            onClicked: { ViewManager.quit(); }
+            //onClicked: console.log("close calamares");
+        }
+
+        Button {
+            text: qsTr("Restart System")
+            icon.name: "system-reboot"
+            //onClicked: { config.doRestart(); }
+            onClicked: {
+                executer.connectSource("systemctl -i reboot");
+            }
+        }
+    }
+
+    Item {
+
+        Layout.fillHeight: true
+        Layout.fillWidth: true
+        anchors.bottom: parent.bottom
+        anchors.bottomMargin : 100
+        anchors.horizontalCenter: parent.horizontalCenter
+
+        Text {
+            anchors.centerIn: parent
+            anchors.top: parent.top
+            horizontalAlignment: Text.AlignHCenter
+            text: qsTr("<p>A full log of the install is available as installation.log in the home directory of the Live user.<br/>
+            This log is copied to /var/log/installation.log of the target system.</p>")
+        }
+    }
+
+}

src/modules/finishedq/finishedq.qrc

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+<RCC>
+    <qresource>
+        <file>finishedq.qml</file>
+        <file>seedling.svg</file>
+    </qresource>
+</RCC>

src/modules/finishedq/seedling.svg

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+<svg aria-hidden="true" focusable="false" data-icon="seedling" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M64 96H0c0 123.7 100.3 224 224 224v144c0 8.8 7.2 16 16 16h32c8.8 0 16-7.2 16-16V320C288 196.3 187.7 96 64 96zm384-64c-84.2 0-157.4 46.5-195.7 115.2 27.7 30.2 48.2 66.9 59 107.6C424 243.1 512 147.9 512 32h-64z"></path></svg>