[utilities/kdebugsettings] src: Emit signal when customloggingcategorymodel value changed

Git commit 5bfe5e180b320ff8964b7c3f5badaa4de5e128f6 by Laurent Montel.
Committed on 30/07/2026 at 11:51.
Pushed by mlaurent into branch 'master'.

Emit signal when customloggingcategorymodel value changed

M  +1    -0    src/core/loggingmanager.cpp
M  +3    -0    src/core/loggingmanager.h
M  +7    -1    src/core/model/customloggingcategorymodel.cpp
M  +3    -0    src/core/model/customloggingcategorymodel.h
M  +4    -0    src/kcm/kcmdebugsettingsqml.cpp

https://invent.kde.org/utilities/kdebugsettings/-/commit/5bfe5e180b320ff8964b7c3f5badaa4de5e128f6

diff --git a/src/core/loggingmanager.cpp b/src/core/loggingmanager.cpp
index 32ffd6d8..0a33bafc 100644
--- a/src/core/loggingmanager.cpp
+++ b/src/core/loggingmanager.cpp
@@ -21,6 +21,7 @@ LoggingManager::LoggingManager(QObject *parent)
     mCustomLoggingCategoryProxyModel->setSourceModel(mCustomCategoryModel);
     mLoggings.readQtLoggingFile();
     updateLoggingCategories();
+    connect(mCustomCategoryModel, &CustomLoggingCategoryModel::customLoggingChanged, this, &LoggingManager::customLoggingChanged);
 }
 
 CustomLoggingCategoryProxyModel *LoggingManager::customLoggingCategoryProxyModel() const
diff --git a/src/core/loggingmanager.h b/src/core/loggingmanager.h
index 324f74c9..8d4521ef 100644
--- a/src/core/loggingmanager.h
+++ b/src/core/loggingmanager.h
@@ -53,6 +53,9 @@ public:
 
     [[nodiscard]] CustomLoggingCategoryProxyModel *customLoggingCategoryProxyModel() const;
 
+Q_SIGNALS:
+    void customLoggingChanged();
+
 private:
     LIBKDEBUGSETTINGSCORE_NO_EXPORT explicit LoggingManager(QObject *parent = nullptr);
     CustomLoggingCategoryModel *const mCustomCategoryModel;
diff --git a/src/core/model/customloggingcategorymodel.cpp b/src/core/model/customloggingcategorymodel.cpp
index 3547d738..071c137d 100644
--- a/src/core/model/customloggingcategorymodel.cpp
+++ b/src/core/model/customloggingcategorymodel.cpp
@@ -73,6 +73,7 @@ void CustomLoggingCategoryModel::updateCategory(int row, const QString &category
     cat.loggingType = type;
     const QModelIndex modelIndex = index(row, 0);
     Q_EMIT dataChanged(modelIndex, modelIndex);
+    Q_EMIT customLoggingChanged();
 }
 
 QVariant CustomLoggingCategoryModel::data(const QModelIndex &index, int role) const
@@ -130,6 +131,7 @@ void CustomLoggingCategoryModel::removeCategory(int row)
     beginRemoveRows(QModelIndex(), row, row);
     mLoggingCategories.removeAt(row);
     endRemoveRows();
+    Q_EMIT customLoggingChanged();
 }
 
 void CustomLoggingCategoryModel::removeCategory(const LoggingCategory::List &categories)
@@ -144,6 +146,7 @@ void CustomLoggingCategoryModel::removeCategory(const LoggingCategory::List &cat
         }
     }
     endResetModel();
+    Q_EMIT customLoggingChanged();
 }
 
 void CustomLoggingCategoryModel::addCategory(const QString &categoryName, bool enabled, LoggingCategory::LoggingType type)
@@ -152,7 +155,9 @@ void CustomLoggingCategoryModel::addCategory(const QString &categoryName, bool e
     category.categoryName = categoryName;
     category.enabled = enabled;
     category.loggingType = type;
-    if (!addCategory(category)) { }
+    if (addCategory(category)) {
+        Q_EMIT customLoggingChanged();
+    }
 }
 
 bool CustomLoggingCategoryModel::addCategory(const LoggingCategory &category)
@@ -184,6 +189,7 @@ void CustomLoggingCategoryModel::insertCategories(const LoggingCategory::List &c
         beginInsertRows(QModelIndex(), mLoggingCategories.count(), mLoggingCategories.count() + categories.count() - 1);
         mLoggingCategories.append(categories);
         endInsertRows();
+        Q_EMIT customLoggingChanged();
     }
 }
 
diff --git a/src/core/model/customloggingcategorymodel.h b/src/core/model/customloggingcategorymodel.h
index 50b7f606..229a0bf4 100644
--- a/src/core/model/customloggingcategorymodel.h
+++ b/src/core/model/customloggingcategorymodel.h
@@ -54,6 +54,9 @@ public:
     Q_INVOKABLE void addCategory(const QString &categoryName, bool enabled, LoggingCategory::LoggingType type);
     Q_INVOKABLE void updateCategory(int row, const QString &categoryName, bool enabled, LoggingCategory::LoggingType type);
 
+Q_SIGNALS:
+    void customLoggingChanged();
+
 private:
     LoggingCategory::List mLoggingCategories;
     QHash<int, QByteArray> mRoleNames;
diff --git a/src/kcm/kcmdebugsettingsqml.cpp b/src/kcm/kcmdebugsettingsqml.cpp
index ef052860..41f3ae0b 100644
--- a/src/kcm/kcmdebugsettingsqml.cpp
+++ b/src/kcm/kcmdebugsettingsqml.cpp
@@ -24,6 +24,10 @@ KCMDebugSettingsQml::KCMDebugSettingsQml(QObject *parent, const KPluginMetaData
     qmlRegisterType<CategoryTypeProxyModel>("org.kde.kdebugsettings", 1, 0, "CategoryTypeProxyModel");
     qmlRegisterType<CustomLoggingCategoryProxyModel>("org.kde.kdebugsettings", 1, 0, "CustomLoggingCategoryProxyModel");
     qmlRegisterType<KDEApplicationLoggingCategoryProxyModel>("org.kde.kdebugsettings", 1, 0, "KDEApplicationLoggingCategoryProxyModel");
+
+    connect(&LoggingManager::self(), &LoggingManager::customLoggingChanged, this, [this]() {
+        setNeedsSave(true);
+    });
 }
 
 KCMDebugSettingsQml::~KCMDebugSettingsQml() = default;