fixed filepaths and removed all cmake files

src/databasemanager.cpp

@@ -68,6 +68,47 @@ DatabaseManager::~DatabaseManager()
     }
 }
 
+bool DatabaseManager::createDatabase(const QString &dbPath)
+{
+    // Use a dedicated connection name so it doesn't conflict with the main one
+    const QString connName = "db_create";
+    {
+        QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE", connName);
+        db.setDatabaseName(dbPath);
+
+        if (!db.open()) {
+            qDebug() << "createDatabase: failed to open/create file:" << db.lastError().text();
+            QSqlDatabase::removeDatabase(connName);
+            return false;
+        }
+
+        QSqlQuery q(db);
+        bool ok = q.exec(
+            "CREATE TABLE IF NOT EXISTS ocr_results ("
+            "    id           INTEGER PRIMARY KEY AUTOINCREMENT,"
+            "    filename     TEXT UNIQUE,"
+            "    full_path    TEXT,"
+            "    ocr_text     TEXT,"
+            "    file_size    INTEGER,"
+            "    created_date TEXT,"
+            "    ocr_date     TEXT"
+            ");"
+        );
+
+        if (!ok) {
+            qDebug() << "createDatabase: failed to create schema:" << q.lastError().text();
+            db.close();
+            QSqlDatabase::removeDatabase(connName);
+            return false;
+        }
+
+        db.close();
+    }
+    QSqlDatabase::removeDatabase(connName);
+    qDebug() << "createDatabase: new database created at" << dbPath;
+    return true;
+}
+
 bool DatabaseManager::initialize(const QString &dbPath)
 {
     // Check if database is already initialized

src/databasemanager.h

@@ -55,6 +55,14 @@ public:
      */
     bool initialize(const QString &dbPath);
 
+    /**
+     * @brief Create a new empty database with the required schema at the given path.
+     *        The parent directory must already exist.
+     * @param dbPath Path where the SQLite database should be created
+     * @return True if creation was successful, false otherwise
+     */
+    static bool createDatabase(const QString &dbPath);
+
     /**
      * @brief Get all images from the database with pagination
      * @param offset Starting position (0-based) for pagination

src/main.cpp

@@ -7,7 +7,7 @@ int main(int argc, char *argv[])
     QApplication app(argc, argv);
     
     // Set application properties
-    app.setApplicationName("Screenshot Gallery");
+    app.setApplicationName("screenshot-gallery");
     app.setApplicationVersion("1.0.0");
     
     // Set application icon

src/mainwindow.cpp

@@ -13,6 +13,7 @@
 #include <QFileDialog>
 #include <QDesktopServices>
 #include <QSettings>
+#include <QStandardPaths>
 #include <stdexcept>
 
 // Define settings file path
@@ -59,6 +60,9 @@ MainWindow::MainWindow(QWidget *parent)
     
     // Set up UI
     createLayout();
+
+    // Apply loaded preload count to the gallery (createLayout uses the hardcoded default)
+    m_imageGallery->setPageSize(m_imagePreloadCount);
     
     // Initialize typing inactivity timer
     m_typingTimer->setSingleShot(true);
@@ -158,7 +162,13 @@ void MainWindow::createLayout()
     QAction *settingsAction = new QAction(tr("&Settings"), this);
     connect(settingsAction, &QAction::triggered, this, &MainWindow::handleSettings);
     fileMenu->addAction(settingsAction);
-    
+
+    // Add Update Database action
+    QAction *updateDbAction = new QAction(tr("&Update Database"), this);
+    updateDbAction->setToolTip(tr("Run OCR on new screenshots and update the database"));
+    connect(updateDbAction, &QAction::triggered, this, &MainWindow::handleUpdateDatabase);
+    fileMenu->addAction(updateDbAction);
+
     // Add separator
     fileMenu->addSeparator();
     
@@ -187,15 +197,31 @@ void MainWindow::createLayout()
 
 void MainWindow::initializeDatabase()
 {
-    // Check if database file exists
+    // Ensure the parent directory exists
     QFileInfo dbFileInfo(m_databasePath);
+    QDir dbDir = dbFileInfo.absoluteDir();
+    if (!dbDir.exists()) {
+        if (!dbDir.mkpath(".")) {
+            QString errorMsg = tr("Could not create database directory: %1").arg(dbDir.absolutePath());
+            statusBar()->showMessage(errorMsg, 10000);
+            QMessageBox::critical(this, tr("Database Error"), errorMsg);
+            m_hasValidDatabase = false;
+            return;
+        }
+        qDebug() << "Created database directory:" << dbDir.absolutePath();
+    }
+
+    // Create the database with the required schema if it does not exist yet
     if (!dbFileInfo.exists() || !dbFileInfo.isFile()) {
-        QString errorMsg = tr("Database file not found: %1").arg(m_databasePath);
-        statusBar()->showMessage(errorMsg, 10000);
-        QMessageBox::critical(this, tr("Database Error"), errorMsg);
-        qDebug() << "Database file not found:" << m_databasePath;
-        m_hasValidDatabase = false;
-        return;
+        qDebug() << "Database not found – creating new database at:" << m_databasePath;
+        if (!DatabaseManager::createDatabase(m_databasePath)) {
+            QString errorMsg = tr("Could not create database: %1").arg(m_databasePath);
+            statusBar()->showMessage(errorMsg, 10000);
+            QMessageBox::critical(this, tr("Database Error"), errorMsg);
+            m_hasValidDatabase = false;
+            return;
+        }
+        statusBar()->showMessage(tr("Created new database at %1").arg(m_databasePath), 5000);
     }
     
     // Try to initialize database
@@ -386,6 +412,41 @@ void MainWindow::handleSettings()
     }
 }
 
+void MainWindow::handleUpdateDatabase()
+{
+    // If a dialog is already open, just bring it to the front
+    if (m_updateDialog) {
+        m_updateDialog->raise();
+        m_updateDialog->activateWindow();
+        return;
+    }
+
+    // Locate the OCR script next to the application binary
+    const QString appDir = QCoreApplication::applicationDirPath();
+    // Try <appDir>/../OCR-scripts/ (dev tree) then <appDir>/OCR-scripts/ (installed)
+    QString scriptPath = appDir + "/../OCR-scripts/ocr_screenshots.py";
+    if (!QFileInfo::exists(scriptPath))
+        scriptPath = appDir + "/OCR-scripts/ocr_screenshots.py";
+
+    m_updateDialog = new UpdateDatabaseDialog(scriptPath, m_databasePath, m_screenshotsDir, this);
+
+    // Clean up pointer when the dialog is closed
+    connect(m_updateDialog, &QDialog::finished, this, [this]() {
+        m_updateDialog->deleteLater();
+        m_updateDialog = nullptr;
+    });
+
+    // Reload the gallery automatically when OCR finishes
+    connect(m_updateDialog, &UpdateDatabaseDialog::updateFinished, this, [this]() {
+        statusBar()->showMessage(tr("Database updated – reloading gallery…"), 3000);
+        // The DB connection is already open; just refresh the gallery
+        if (m_hasValidDatabase)
+            displayAllImages();
+    });
+
+    m_updateDialog->show();
+}
+
 void MainWindow::loadSettings()
 {
     // Ensure config directory exists
@@ -397,8 +458,10 @@ void MainWindow::loadSettings()
     
     QSettings settings(CONFIG_FILE_PATH, QSettings::IniFormat);
     
-    // Load database path with fallback to default
-    m_databasePath = settings.value("databasePath", "/home/master/screenshot_ocr.db").toString();
+    // Load database path with fallback to XDG data dir default
+    const QString defaultDbPath = QStandardPaths::writableLocation(QStandardPaths::AppLocalDataLocation)
+                                  + "/screenshot_ocr.db";
+    m_databasePath = settings.value("databasePath", defaultDbPath).toString();
     
     // Load screenshots directory with fallback to home/Screenshots
     m_screenshotsDir = settings.value("screenshotsDir", QDir::homePath() + "/Screenshots").toString();

src/mainwindow.h

@@ -10,6 +10,7 @@
 #include <QDebug>
 #include "databasemanager.h"
 #include "imagegallery.h"
+#include "updatedatabasedialog.h"
 
 class MainWindow : public QMainWindow
 {
@@ -30,6 +31,7 @@ private slots:
     void handleOpenFile();
     void handleOpenFileWith();
     void handleSettings();
+    void handleUpdateDatabase();
     void applySettings();
     void loadSettings();
 
@@ -58,6 +60,9 @@ private:
     QString m_screenshotsDir;
     int m_imagePreloadCount;
     
+    // OCR update dialog (non-modal – keep pointer so it stays alive)
+    UpdateDatabaseDialog *m_updateDialog = nullptr;
+
     // Settings file path
     static const QString CONFIG_FILE_PATH;
     

src/settingsdialog.cpp

@@ -200,7 +200,9 @@ void SettingsDialog::loadSettings()
     m_screenshotsDirEdit->setText(screenshotsDir);
     
     // Load database path
-    QString databasePath = settings.value("databasePath", QDir::homePath() + "/" + DEFAULT_DATABASE_FILENAME).toString();
+    const QString defaultDbPath = QStandardPaths::writableLocation(QStandardPaths::AppLocalDataLocation)
+                                  + "/" + DEFAULT_DATABASE_FILENAME;
+    QString databasePath = settings.value("databasePath", defaultDbPath).toString();
     m_databasePathEdit->setText(databasePath);
     
     // Load preload count