fix crash from layouts reset functionality

app/settings/controllers/layoutscontroller.cpp

@@ -141,6 +141,13 @@ bool Layouts::dataAreChanged() const
             || (o_layoutsOriginalData != m_model->currentData()));
 }
 
+bool Layouts::hasSelectedLayout() const
+{
+    int selectedRow = m_view->currentIndex().row();
+
+    return (selectedRow >= 0);
+}
+
 bool Layouts::selectedLayoutIsCurrentActive() const
 {
     Data::Layout selected = selectedLayout();
@@ -581,6 +588,7 @@ void Layouts::reset()
 {
     setOriginalInMultipleMode(o_originalInMultipleMode);
     m_model->setCurrentData(o_layoutsOriginalData);
+    m_view->selectRow(rowForName(m_corona->layoutsManager()->currentLayoutName()));
 }
 
 void Layouts::save()

app/settings/controllers/layoutscontroller.h

@@ -59,6 +59,7 @@ public:
 
     void setOriginalInMultipleMode(bool inMultiple);
 
+    bool hasSelectedLayout() const;
     bool selectedLayoutIsCurrentActive() const;
     const Data::Layout &selectedLayout() const;
 

app/settings/models/layoutsmodel.cpp

@@ -110,7 +110,7 @@ void Layouts::clear()
     if (m_layoutsTable.rowCount() > 0) {
         beginRemoveRows(QModelIndex(), 0, m_layoutsTable.rowCount() - 1);
         m_layoutsTable.clear();
-        endInsertRows();
+        endRemoveRows();
     }
 }
 

app/settings/settingsdialog.cpp

@@ -155,7 +155,6 @@ SettingsDialog::SettingsDialog(QWidget *parent, Latte::Corona *corona)
     connect(m_layoutsController, &Settings::Controller::Layouts::dataChanged, this, [&]() {
         updateApplyButtonsState();
         updatePerLayoutButtonsState();
-        updateSharedLayoutsUiElements();
     });
 
     connect(m_inMemoryButtons, static_cast<void(QButtonGroup::*)(int, bool)>(&QButtonGroup::buttonToggled),
@@ -630,7 +629,6 @@ void SettingsDialog::loadSettings()
 
     o_settingsOriginalData = currentSettings();
     updateApplyButtonsState();
-    updateSharedLayoutsUiElements();
 }
 
 QList<int> SettingsDialog::currentSettings()
@@ -722,6 +720,10 @@ void SettingsDialog::updateApplyButtonsState()
 
 void SettingsDialog::updatePerLayoutButtonsState()
 {
+    if (!m_layoutsController->hasSelectedLayout()) {
+        return;
+    }
+
     Settings::Data::Layout selectedLayout = m_layoutsController->selectedLayout();
 
     //! Switch Button
@@ -763,22 +765,19 @@ void SettingsDialog::updatePerLayoutButtonsState()
         ui->lockedButton->setChecked(false);
     }
 
-    //! Layout Shared Button
-    if (selectedLayout.isShared()) {
-        ui->sharedButton->setChecked(true);
-    } else {
-        ui->sharedButton->setChecked(false);
-    }
-}
-
-void SettingsDialog::updateSharedLayoutsUiElements()
-{
     //! UI Elements that need to be enabled/disabled
     if (m_layoutsController->inMultipleMode()) {
         ui->sharedButton->setVisible(true);
     } else {
         ui->sharedButton->setVisible(false);
     }
+
+    //! Layout Shared Button
+    if (selectedLayout.isShared()) {
+        ui->sharedButton->setChecked(true);
+    } else {
+        ui->sharedButton->setChecked(false);
+    }
 }
 
 bool SettingsDialog::dataAreAccepted()

app/settings/settingsdialog.h

@@ -87,6 +87,7 @@ private slots:
     void restoreDefaults();
     void showLayoutInformation();
     void showScreensInformation();
+    void updateApplyButtonsState();
     void updatePerLayoutButtonsState();
 
 private:
@@ -96,9 +97,6 @@ private:
     void blockDeleteOnActivityStopped();
     void loadSettings();
 
-    void updateApplyButtonsState();
-    void updateSharedLayoutsUiElements();
-
     void saveAllChanges();
     void setCurrentFreeActivitiesLayout(const int &row);