mainwindow: Save/Restore history

gui/mainwindow.cpp

@@ -60,6 +60,10 @@ MainWindow::MainWindow(QWidget *parent, QString socketPath)
 	QString ignorePatterns = settings.value("ignorePatterns").toString();
 	ui->txtIgnorePatterns->setText(ignorePatterns);
 
+	QStringList searchHistoryList = settings.value(SETTINGS_KEY_SEARCHHISTORY).toStringList();
+	this->searchHistory = searchHistoryList.toVector();
+	this->currentSearchHistoryIndex = this->searchHistory.size();
+
 	ui->spinPreviewPage->setValue(1);
 	ui->spinPreviewPage->setMinimum(1);
 
@@ -989,3 +993,11 @@ MainWindow::~MainWindow()
 	delete this->indexer;
 	delete ui;
 }
+
+void MainWindow::closeEvent(QCloseEvent *event)
+{
+	QStringList list = this->searchHistory.toList();
+	QSettings settings;
+	settings.setValue(SETTINGS_KEY_SEARCHHISTORY, list);
+	settings.sync();
+}

gui/mainwindow.h

@@ -30,6 +30,9 @@ class MainWindow : public QMainWindow
 	void beginSearch(const QString &query);
 	void startPdfPreviewGeneration(QVector<SearchResult> paths, double scalefactor);
 
+  protected:
+	void closeEvent(QCloseEvent *event) override;
+
   private:
 	DatabaseFactory *dbFactory;
 	SqliteDbService *dbService;

shared/common.h

@@ -9,6 +9,7 @@
 #define SETTINGS_KEY_EXCLUDEDPATHS "excludedpaths"
 #define SETTINGS_KEY_MOUNTPATHS "mountpaths"
 #define SETTINGS_KEY_PREVIEWSPERPAGE "previewsPerPage"
+#define SETTINGS_KEY_SEARCHHISTORY "searchhistory"
 
 namespace Common
 {