[system/kcron] src: Store viewState in state config

Git commit c74009689da6d1266d5b5a72099dcf6d352b54e9 by Nicolas Fella.
Committed on 27/07/2026 at 13:40.
Pushed by nicolasfella into branch 'master'.

Store viewState in state config

M  +1    -0    src/CMakeLists.txt
M  +2    -0    src/kcmCron.cpp
A  +35   -0    src/state.cpp     [License: GPL(v2.0+)]
A  +20   -0    src/state.h     [License: GPL(v2.0+)]
M  +5    -6    src/ui/main.qml

https://invent.kde.org/system/kcron/-/commit/c74009689da6d1266d5b5a72099dcf6d352b54e9

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 36a9768..4a046c1 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -45,6 +45,7 @@ target_sources(kcm_cron PRIVATE
    taskvalidator.cpp taskvalidator.h
 
    kcmCron.cpp kcmCron.h 
+   state.cpp state.h
 )
 
 target_link_libraries(kcm_cron
diff --git a/src/kcmCron.cpp b/src/kcmCron.cpp
index 6c15c8c..0c957dc 100644
--- a/src/kcmCron.cpp
+++ b/src/kcmCron.cpp
@@ -13,6 +13,7 @@
 #include "ctInitializationError.h"
 #include "ctcron.h"
 #include "cthost.h"
+#include "state.h"
 #include "task.h"
 #include "tasksmodel.h"
 #include "taskvalidator.h"
@@ -158,6 +159,7 @@ void KCMCron::registerTypes()
     qmlRegisterUncreatableType<VariablesModel>(uri, 1, 0, "VariablesModel", QStringLiteral("Cannot create instances of VariablesModel"));
     qmlRegisterUncreatableType<TasksModel>(uri, 1, 0, "TasksModel", QStringLiteral("Cannot create instances of TasksModel"));
     qmlRegisterType<TaskValidator>(uri, 1, 0, "TaskValidator");
+    qmlRegisterType<State>(uri, 1, 0, "KCronState");
 }
 
 CTCron *KCMCron::currentCron()
diff --git a/src/state.cpp b/src/state.cpp
new file mode 100644
index 0000000..98d2924
--- /dev/null
+++ b/src/state.cpp
@@ -0,0 +1,35 @@
+/*
+ *  SPDX-FileCopyrightText: 2026 Nicolas Fella <[email protected]>
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "state.h"
+
+#include <KConfig>
+#include <KConfigGroup>
+
+#include <QSettings>
+
+State::State()
+    : QObject()
+{
+    QSettings settings;
+    if (settings.contains("viewState")) {
+        setViewState(settings.value("viewState").toByteArray());
+        settings.remove("viewState");
+    }
+}
+
+QByteArray State::viewState()
+{
+    const KConfig stateConfig(QStringLiteral("kcronstaterc"), KConfig::SimpleConfig, QStandardPaths::GenericStateLocation);
+    return stateConfig.group(QStringLiteral("General")).readEntry("viewState", QByteArray());
+}
+
+void State::setViewState(const QByteArray &state)
+{
+    KConfig stateConfig(QStringLiteral("kcronstaterc"), KConfig::SimpleConfig, QStandardPaths::GenericStateLocation);
+    stateConfig.group(QStringLiteral("General")).writeEntry("viewState", state);
+
+    Q_EMIT viewStateChanged();
+}
diff --git a/src/state.h b/src/state.h
new file mode 100644
index 0000000..e6541b5
--- /dev/null
+++ b/src/state.h
@@ -0,0 +1,20 @@
+/*
+ *  SPDX-FileCopyrightText: 2026 Nicolas Fella <[email protected]>
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ */
+#pragma once
+
+#include <QObject>
+
+class State : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(QByteArray viewState READ viewState WRITE setViewState NOTIFY viewStateChanged)
+
+public:
+    State();
+
+    [[nodiscard]] QByteArray viewState();
+    void setViewState(const QByteArray &state);
+    Q_SIGNAL void viewStateChanged();
+};
diff --git a/src/ui/main.qml b/src/ui/main.qml
index a047be5..ac027c8 100644
--- a/src/ui/main.qml
+++ b/src/ui/main.qml
@@ -11,6 +11,7 @@ import QtQuick.Controls as QQC2
 
 import org.kde.kirigami as Kirigami
 import org.kde.kcmutils as KCM
+import org.kde.private.kcms.cron
 
 KCM.AbstractKCM {
     id: root
@@ -83,14 +84,12 @@ KCM.AbstractKCM {
         }
     }
 
-    Settings {
-        id: persistentSettings
-
-        property var viewState
+    KCronState {
+        id: stateData
     }
 
-    Component.onCompleted: view.restoreState(persistentSettings.viewState)
-    Component.onDestruction: persistentSettings.viewState = view.saveState()
+    Component.onCompleted: view.restoreState(stateData.viewState)
+    Component.onDestruction: stateData.viewState = view.saveState()
 
     Connections {
         target: kcm