3 files changed, 27 insertions, 7 deletions
diff --git a/lib/settings/configuration.cpp b/lib/settings/configuration.cpp
index d91ae97..34d50db 100644
--- a/lib/settings/configuration.cpp
+++ b/lib/settings/configuration.cpp
@@ -95,6 +95,13 @@ std::vector<std::string> Configuration::childrenGroups(const char* name)
     return groupNames;
 }
 
+void Configuration::resetValue(const char *path)
+{
+    if(m_userCfg->exists(path)) {
+        m_userCfg->getRoot().remove(path);
+    }
+}
+
 template<typename T>
 std::optional<T> Configuration::value(const char* path) const
 {
diff --git a/lib/settings/configuration.h b/lib/settings/configuration.h
index 49f92d6..1909eb8 100644
--- a/lib/settings/configuration.h
+++ b/lib/settings/configuration.h
@@ -32,6 +32,8 @@ public:
     std::vector<std::string> childrenSettings(const char *name = "");
     std::vector<std::string> childrenGroups(const char *name = "");
 
+    void resetValue(const char* path);
+
     template<typename T>
     std::optional<T> value(const char* path) const;
 
diff --git a/lib/settings/settingsdialog.cpp b/lib/settings/settingsdialog.cpp
index 2b11416..6de3894 100644
--- a/lib/settings/settingsdialog.cpp
+++ b/lib/settings/settingsdialog.cpp
@@ -9,13 +9,14 @@
 #include "settingsdialog.h"
 #include "ui_settingsdialog.h"
 #include "configuration.h"
+#include <QScrollArea>
 #include <QFormLayout>
 #include <QHBoxLayout>
 #include <QLineEdit>
 #include <QToolButton>
 #include <QGroupBox>
 
-inline QHBoxLayout *createEntry(const QString &value, QWidget *widget);
+inline QHBoxLayout *createEntry(Configuration *config, const std::string &path, QWidget *widget);
 
 SettingsDialog::SettingsDialog(std::shared_ptr<Configuration> &settings, QWidget *parent) :
     QDialog(parent),
@@ -24,8 +25,10 @@ SettingsDialog::SettingsDialog(std::shared_ptr<Configuration> &settings, QWidget
     ui->setupUi(this);
 
     for(const std::string &group : settings->childrenGroups("")) {
-        QWidget *widget = widgetForGroup(settings, group, this);
-        ui->tabWidget->addTab(widget, QString::fromStdString(group));
+        QScrollArea *area = new QScrollArea(this);
+        area->setWidgetResizable(true);
+        area->setWidget(widgetForGroup(settings, group, this));
+        ui->tabWidget->addTab(area, QString::fromStdString(group));
     }
 }
 
@@ -43,7 +46,7 @@ QWidget *widgetForGroup(std::shared_ptr<Configuration> &settings, const std::str
     // add entry for every key
     QFormLayout *form = new QFormLayout();
     for(const std::string &key : settings->childrenSettings(group.c_str())) {
-        QHBoxLayout *hBox = createEntry(QString::fromStdString(settings->value<std::string>((group + '.' + key).c_str()).value()), widget);
+        QHBoxLayout *hBox = createEntry(settings.get(), group + '.' + key, widget);
         form->addRow(parent->tr(key.c_str()), hBox);
     }
     layout->addLayout(form);
@@ -57,7 +60,7 @@ QWidget *widgetForGroup(std::shared_ptr<Configuration> &settings, const std::str
 
         const std::string groupPath = group + '.' + childGroup;
         for(const std::string &key : settings->childrenSettings(groupPath.c_str())) {
-            QHBoxLayout *hBox = createEntry(QString::fromStdString(settings->value<std::string>((groupPath + '.' + key).c_str()).value()), groupBox);
+            QHBoxLayout *hBox = createEntry(settings.get(), groupPath + '.' + key, groupBox);
             boxForm->addRow(parent->tr(key.c_str()), hBox);
         }
     }
@@ -65,13 +68,21 @@ QWidget *widgetForGroup(std::shared_ptr<Configuration> &settings, const std::str
     return widget;
 }
 
-inline QHBoxLayout *createEntry(const QString &value, QWidget *widget)
+inline QHBoxLayout *createEntry(Configuration* config, const std::string &path, QWidget *widget)
 {
     QLineEdit *lineEdit = new QLineEdit(widget);
-    lineEdit->setText(value);
+    lineEdit->setText(QString::fromStdString(config->value<std::string>(path.c_str()).value()));
     QToolButton *resetButton = new QToolButton(widget);
     resetButton->setIcon(widget->style()->standardIcon(QStyle::SP_DialogResetButton));
 
+    QObject::connect(resetButton, &QToolButton::clicked, [config, path, lineEdit]() {
+        config->resetValue(path.c_str());
+        lineEdit->setText(QString::fromStdString(config->value<std::string>(path.c_str()).value()));
+    });
+    QObject::connect(lineEdit, &QLineEdit::editingFinished, [config, path, lineEdit]() {
+        config->setValue<std::string>(path, lineEdit->text().toStdString());
+    });
+
     QHBoxLayout *hBox = new QHBoxLayout();
     hBox->addWidget(lineEdit);
     hBox->addWidget(resetButton);