UI: RuleEdit: Hide empty Preset Rules list

src/ui/form/rule/ruleeditdialog.cpp

@@ -76,6 +76,8 @@ void RuleEditDialog::initializeRuleSet()
     confRuleManager()->loadRuleSet(m_ruleRow, ruleSetNames);
 
     ruleSetModel()->initialize(m_ruleRow, ruleSetNames);
+
+    updateRuleSetViewVisible();
 }
 
 void RuleEditDialog::initializeFocus()
@@ -270,11 +272,8 @@ QLayout *RuleEditDialog::setupZonesLayout()
 
 QLayout *RuleEditDialog::setupRuleSetHeaderLayout()
 {
-    m_btAddPresetRule = ControlUtil::createFlatToolButton(":/icons/add.png", [&] {
+    m_btAddPresetRule =
-        selectPresetRuleDialog();
+            ControlUtil::createFlatToolButton(":/icons/add.png", [&] { selectPresetRuleDialog(); });
-
-        // m_ruleSetView->setVisible(false);
-    });
     m_btRemovePresetRule = ControlUtil::createFlatToolButton(
             ":/icons/delete.png", [&] { ruleSetModel()->remove(ruleSetCurrentIndex()); });
     m_btUpPresetRule = ControlUtil::createIconToolButton(
@@ -298,6 +297,9 @@ void RuleEditDialog::setupRuleSetView()
     m_ruleSetView->setAlternatingRowColors(true);
 
     m_ruleSetView->setModel(ruleSetModel());
+
+    connect(ruleSetModel(), &RuleSetModel::rowCountChanged, this,
+            &RuleEditDialog::updateRuleSetViewVisible);
 }
 
 QLayout *RuleEditDialog::setupButtons()
@@ -335,6 +337,13 @@ void RuleEditDialog::setupRuleSetViewChanged()
     connect(m_ruleSetView, &ListView::currentIndexChanged, this, refreshRuleSetViewChanged);
 }
 
+void RuleEditDialog::updateRuleSetViewVisible()
+{
+    const int ruleSetSize = ruleSetModel()->rowCount();
+
+    m_ruleSetView->setVisible(ruleSetSize > 0);
+}
+
 int RuleEditDialog::ruleSetCurrentIndex() const
 {
     return m_ruleSetView->currentRow();

src/ui/form/rule/ruleeditdialog.h

@@ -56,6 +56,8 @@ private:
     QLayout *setupButtons();
     void setupRuleSetViewChanged();
 
+    void updateRuleSetViewVisible();
+
     int ruleSetCurrentIndex() const;
 
     bool save();

src/ui/model/rulesetmodel.cpp

@@ -15,6 +15,15 @@ const QLoggingCategory LC("model.ruleSet");
 
 RuleSetModel::RuleSetModel(QObject *parent) : StringListModel(parent) { }
 
+void RuleSetModel::setEdited(bool v)
+{
+    m_edited = v;
+
+    if (m_edited) {
+        emit rowCountChanged();
+    }
+}
+
 ConfRuleManager *RuleSetModel::confRuleManager() const
 {
     return IoC<ConfRuleManager>();

src/ui/model/rulesetmodel.h

@@ -16,7 +16,7 @@ public:
     explicit RuleSetModel(QObject *parent = nullptr);
 
     bool edited() const { return m_edited; }
-    void setEdited(bool v) { m_edited = v; }
+    void setEdited(bool v);
 
     const RuleSetList &ruleSet() const { return m_ruleSet; }
 
@@ -24,6 +24,9 @@ public:
 
     void initialize(const RuleRow &ruleRow, const QStringList &ruleSetNames);
 
+signals:
+    void rowCountChanged();
+
 public slots:
     void addRule(const RuleRow &ruleRow);