added change signals to settings viewmodel and uis

src/imports/mvvmcore/plugins.qmltypes

@@ -480,6 +480,10 @@ Module {
             Parameter { name: "settingsSetupLoader"; type: "QtMvvm::ISettingsSetupLoader"; isPointer: true }
         }
         Signal { name: "beginLoadSetup" }
+        Signal {
+            name: "valueChanged"
+            Parameter { name: "key"; type: "string" }
+        }
         Method {
             name: "callAction"
             Parameter { name: "key"; type: "string" }

src/imports/mvvmquick/settingsentrymodel.cpp

@@ -12,15 +12,21 @@ const QList<int> SettingsEntryModel::FilterRoles {
 };
 
 SettingsEntryModel::SettingsEntryModel(QObject *parent) :
-	QAbstractListModel(parent),
-	_entries()
+	QAbstractListModel{parent}
 {}
 
 void SettingsEntryModel::setup(const SettingsElements::Section &section, SettingsViewModel *viewModel, InputViewFactory *factory)
 {
 	beginResetModel();
 	_entries.clear();
+	if(_viewModel) {
+		disconnect(_viewModel, &SettingsViewModel::valueChanged,
+				   this, &SettingsEntryModel::entryChanged);
+	}
 	_viewModel = viewModel;
+	connect(_viewModel, &SettingsViewModel::valueChanged,
+			this, &SettingsEntryModel::entryChanged,
+			Qt::QueuedConnection); //to not mess up data changes
 	auto rIndex = 0;
 	for(const auto &group : section.groups) {
 		for(const auto &entry : group.entries) {
@@ -122,6 +128,17 @@ Qt::ItemFlags SettingsEntryModel::flags(const QModelIndex &index) const
 	return QAbstractListModel::flags(index) | Qt::ItemIsEditable;
 }
 
+void SettingsEntryModel::entryChanged(const QString &key)
+{
+	for(auto i = 0; i < _entries.size(); i++) {
+		if(_entries[i].key == key) {
+			auto mIndex = index(i);
+			emit dataChanged(mIndex, mIndex, {SettingsValueRole});
+			break;
+		}
+	}
+}
+
 
 
 SettingsEntryModel::EntryInfo::EntryInfo(SettingsElements::Entry entry, QUrl delegateUrl, SettingsElements::Group group) :

src/imports/mvvmquick/settingsentrymodel.h

@@ -40,6 +40,9 @@ public:
 	QHash<int, QByteArray> roleNames() const override;
 	Qt::ItemFlags flags(const QModelIndex &index) const override;
 
+private Q_SLOTS:
+	void entryChanged(const QString &key);
+
 private:
 	struct EntryInfo : public SettingsElements::Entry {
 	public:
@@ -49,7 +52,7 @@ private:
 		SettingsElements::Group group;
 	};
 
-	SettingsViewModel *_viewModel;
+	SettingsViewModel *_viewModel = nullptr;
 	QList<EntryInfo> _entries;
 };
 

src/mvvmcore/settingsviewmodel.cpp

@@ -67,11 +67,13 @@ QVariant SettingsViewModel::loadValue(const QString &key, const QVariant &defaul
 void SettingsViewModel::saveValue(const QString &key, const QVariant &value)
 {
 	d->settings->setValue(key, value);
+	emit valueChanged(key);
 }
 
 void SettingsViewModel::resetValue(const QString &key)
 {
 	d->settings->remove(key);
+	emit valueChanged(key);
 }
 
 void SettingsViewModel::callAction(const QString &key, const QVariantMap &parameters)

src/mvvmcore/settingsviewmodel.h

@@ -74,6 +74,8 @@ Q_SIGNALS:
 	//! Is emitted when the initialization has been completed and the viewmodel is ready for loading settings
 	void beginLoadSetup();
 
+	void valueChanged(const QString &key); //TODO add to save/reset doc
+
 protected:
 	void onInit(const QVariantHash &params) override;
 

src/mvvmquick/BoolDelegate.qml

@@ -14,7 +14,7 @@ CheckDelegate {
 			return Boolean(value);
 	}
 
-	Component.onCompleted: checked = asBool(inputValue)
+	checked: asBool(inputValue)
 	onCheckedChanged: {
 		if(asBool(inputValue) !== checked)
 			inputValue = checked;

src/mvvmquick/SwitchDelegate.qml

@@ -14,7 +14,7 @@ Controls.SwitchDelegate {
 			return Boolean(value);
 	}
 
-	Component.onCompleted: checked = asBool(inputValue)
+	checked: asBool(inputValue)
 	onCheckedChanged: {
 		if(asBool(inputValue) !== checked)
 			inputValue = checked;

src/mvvmwidgets/settingsdialog.cpp

@@ -16,14 +16,17 @@
 using namespace QtMvvm;
 
 SettingsDialog::SettingsDialog(ViewModel *viewModel, QWidget *parent) :
-	QDialog(parent),
-	d(new SettingsDialogPrivate(this, viewModel))
+	QDialog{parent},
+	d{new SettingsDialogPrivate{this, viewModel}}
 {
 	d->ui->setupUi(this);
 	connect(d->ui->buttonBox, &QDialogButtonBox::clicked,
 			d, &SettingsDialogPrivate::buttonBoxClicked);
 	connect(d->ui->filterLineEdit, &QLineEdit::textChanged,
 			d, &SettingsDialogPrivate::filterTextChanged);
+	connect(d->viewModel, &SettingsViewModel::valueChanged,
+			d, &SettingsDialogPrivate::entryChanged,
+			Qt::QueuedConnection); // to detach updated from the bulk save operation
 
 	if(parentWidget()) {
 		setWindowModality(Qt::WindowModal);
@@ -104,6 +107,15 @@ void SettingsDialogPrivate::createUi()
 	ui->categoryListWidget->setCurrentRow(0);
 }
 
+void SettingsDialogPrivate::entryChanged(const QString &key)
+{
+	auto content = keyMap.value(key);
+	if(!content)
+		return;
+	auto info = entryMap.value(content);
+	info.second.write(content, viewModel->loadValue(info.first.key, info.first.defaultValue));
+}
+
 void SettingsDialogPrivate::createCategory(const SettingsElements::Category &category)
 {
 	auto item = new QListWidgetItem();
@@ -195,6 +207,7 @@ void SettingsDialogPrivate::createEntry(const SettingsElements::Entry &entry, QW
 				changedEntries.insert(content);
 
 			entryMap.insert(content, {entry, property});
+			keyMap.insert(entry.key, content);
 		} catch (PresenterException &e) {
 			logWarning() << "Failed to create settings widget for key"
 						 << entry.key

src/mvvmwidgets/settingsdialog_p.h

@@ -56,6 +56,7 @@ public:
 
 	using EntryInfo = QPair<SettingsElements::Entry, QMetaProperty>;
 	QHash<QWidget*, EntryInfo> entryMap;
+	QHash<QString, QWidget*> keyMap;
 	QSet<QWidget*> changedEntries;
 
 	void createCategory(const SettingsElements::Category &category);
@@ -80,6 +81,7 @@ public:
 
 public Q_SLOTS:
 	void createUi();
+	void entryChanged(const QString &key);
 
 	void propertyChanged();
 	void buttonBoxClicked(QAbstractButton *button);