3 files changed, 83 insertions, 10 deletions

diff --git a/config/main.cpp b/config/main.cpp
index 25751e6..16ff6db 100644
--- a/config/main.cpp
+++ b/config/main.cpp
@@ -14,7 +14,12 @@ int main(int argc, char **argv)
     QApplication app(argc, argv);
     app.setQuitOnLastWindowClosed(true);
 
-    SettingsDialog dlg;
+    Configuration config;
+    config.read(Configuration::defaultUserConfigLocation());
+
+    SettingsDialog dlg(&config);
+    dlg.configPath = Configuration::defaultUserConfigLocation();
+    dlg.setWindowTitle("poi-config: " + Configuration::defaultUserConfigLocation());
     dlg.show();
 
     return app.exec();
diff --git a/config/settingsdialog.cpp b/config/settingsdialog.cpp
index ef21a47..cc8cb8e 100644
--- a/config/settingsdialog.cpp
+++ b/config/settingsdialog.cpp
@@ -8,33 +8,95 @@
 
 #include "settingsdialog.h"
 #include <QApplication>
+#include <QFile>
 #include <QMenuBar>
+#include <QStatusBar>
 #include <QToolButton>
 #include <QVBoxLayout>
+#include <QFileDialog>
 
-SettingsDialog::SettingsDialog(QWidget *parent)
+SettingsDialog::SettingsDialog(Configuration *config, QWidget *parent)
     : QMainWindow(parent)
 {
     resize(800, 600);
 
     // main menu
     settingsMenu.setTitle(tr("Settings"));
-    settingsMenu.addAction(tr("Quit"), qApp, &QApplication::quit, QKeySequence("Ctrl+Q"));
+
+    auto *saveAction = settingsMenu.addAction(tr("Save"));
+    saveAction->setShortcut(QKeySequence::Save);
+
+    auto *saveAsAction = settingsMenu.addAction(tr("Save As"));
+    saveAsAction->setShortcut(QKeySequence::SaveAs);
+
+    settingsMenu.addAction(tr("Quit"), qApp, &QApplication::quit, QKeySequence::Quit);
+
     menuBar()->addMenu(&settingsMenu);
 
     setCentralWidget(&treeWidget);
     treeWidget.setColumnCount(2);
     treeWidget.setHeaderLabels({ tr("setting"), tr("value") });
+    treeWidget.setEditTriggers(QTreeWidget::NoEditTriggers);
+    connect(&treeWidget, &QTreeWidget::itemDoubleClicked, this, &SettingsDialog::editItem);
 
-    //config.read()
-
-    for(const auto &option : config.options()) {
+    for(const auto &option : config->options()) {
         auto *item = new QTreeWidgetItem(&treeWidget);
         item->setText(0, QString::fromStdString(option->long_name()));
-        item->setText(1, QString::fromStdString(config.value<std::string>(option->long_name().c_str()).value_or(std::string())));
+        item->setText(1, QString::fromStdString(config->value<std::string>(option->long_name().c_str()).value_or(std::string())));
+        item->setFlags(item->flags() | Qt::ItemIsEditable);
     }
 
     treeWidget.resizeColumnToContents(0);
+
+    // connect signals
+    connect(saveAction, &QAction::triggered, this, [this]() {
+        write(configPath);
+        statusBar()->showMessage(tr("Configuration saved to: ") + configPath, 3000);
+    });
+
+    connect(saveAsAction, &QAction::triggered, this, [this]() {
+        QString path = QFileDialog::getSaveFileName(this, tr("Save Configuration"), configPath, tr("smolbote config (smolbote.cfg)"));
+        if(!path.isEmpty()) {
+            write(path);
+            statusBar()->showMessage(tr("Configuration saved to: ") + path, 3000);
+        }
+    });
+}
+
+SettingsDialog::~SettingsDialog()
+{
+    if(unsavedChanges)
+        write(configPath);
+}
+
+void SettingsDialog::editItem(QTreeWidgetItem *item, int column)
+{
+    if(column == 1) {
+        treeWidget.editItem(item, column);
+        unsavedChanges = true;
+
+        if(!windowTitle().endsWith('*')) {
+            setWindowTitle(windowTitle() + '*');
+        }
+    }
 }
 
-SettingsDialog::~SettingsDialog() = default;
+void SettingsDialog::write(const QString &path)
+{
+    QFile output(path);
+    output.open(QIODevice::WriteOnly);
+
+    for(int i = 0; i < treeWidget.topLevelItemCount(); ++i) {
+        auto *item = treeWidget.topLevelItem(i);
+        output.write(QString(item->text(0) + " = " + item->text(1) + "\n").toUtf8());
+    }
+
+    output.close();
+
+    unsavedChanges = false;
+    if(windowTitle().endsWith('*')) {
+        QString title = windowTitle();
+        title.chop(1);
+        setWindowTitle(title);
+    }
+}
diff --git a/config/settingsdialog.h b/config/settingsdialog.h
index dc3cc08..d456bc3 100644
--- a/config/settingsdialog.h
+++ b/config/settingsdialog.h
@@ -19,13 +19,19 @@ class SettingsDialog : public QMainWindow
     Q_OBJECT
 
 public:
-    explicit SettingsDialog(QWidget *parent = nullptr);
+    explicit SettingsDialog(Configuration *config, QWidget *parent = nullptr);
     ~SettingsDialog() override;
 
+    QString configPath;
+
+public slots:
+    void editItem(QTreeWidgetItem *item, int column);
+    void write(const QString &path);
+
 private:
     QMenu settingsMenu;
     QTreeWidget treeWidget;
-    Configuration config;
+    bool unsavedChanges = false;
 };
 
 #endif // SMOLBOTE_SETTINGSDIALOG_H