Add reset button

kmail/grammarplugins/languagetool/src/languagetoolconfigdialog.cpp

@@ -10,6 +10,7 @@
 #include <KLocalizedString>
 #include <KSharedConfig>
 #include <QDialogButtonBox>
+#include <QPushButton>
 #include <QVBoxLayout>
 
 namespace
@@ -27,11 +28,12 @@ LanguageToolConfigDialog::LanguageToolConfigDialog(QWidget *parent)
     mConfigWidget->setObjectName(QStringLiteral("configwidget"));
     mainLayout->addWidget(mConfigWidget);
 
-    auto box = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, this);
+    auto box = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel | QDialogButtonBox::Reset, this);
     box->setObjectName(QStringLiteral("box"));
     mainLayout->addWidget(box);
     connect(box, &QDialogButtonBox::accepted, this, &LanguageToolConfigDialog::accept);
     connect(box, &QDialogButtonBox::rejected, this, &LanguageToolConfigDialog::reject);
+    connect(box->button(QDialogButtonBox::Reset), &QPushButton::clicked, mConfigWidget, &LanguageToolConfigWidget::resetValue);
     readConfig();
 }
 

kmail/grammarplugins/languagetool/src/languagetoolconfigwidget.cpp

@@ -75,6 +75,7 @@ LanguageToolConfigWidget::LanguageToolConfigWidget(QWidget *parent)
     mLanguageToolUpdateCombobox->refreshListOfLanguages();
     loadSettings();
     updateWidgets(mUseLocalInstance->isChecked());
+    connect(this, &LanguageToolConfigWidget::resetValue, this, &LanguageToolConfigWidget::slotResetValue);
 }
 
 LanguageToolConfigWidget::~LanguageToolConfigWidget()
@@ -82,6 +83,13 @@ LanguageToolConfigWidget::~LanguageToolConfigWidget()
     saveSettings();
 }
 
+void LanguageToolConfigWidget::slotResetValue()
+{
+    mUseLocalInstance->setChecked(false);
+    mInstancePath->setText(QStringLiteral("https://api.languagetoolplus.com/v2"));
+    updateWidgets(false);
+}
+
 void LanguageToolConfigWidget::updateWidgets(bool enabled)
 {
     mInstancePathLabel->setEnabled(enabled);

kmail/grammarplugins/languagetool/src/languagetoolconfigwidget.h

@@ -22,9 +22,13 @@ public:
     void loadSettings();
     void saveSettings();
 
+Q_SIGNALS:
+    void resetValue();
+
 private:
     Q_DISABLE_COPY(LanguageToolConfigWidget)
     void updateWidgets(bool enabled);
+    void slotResetValue();
     QCheckBox *mUseLocalInstance = nullptr;
     QLineEdit *mInstancePath = nullptr;
     QLabel *mInstancePathLabel = nullptr;