Integrated file selection dialogue with the main code. Improved the

[openvpnui.git] / src / filebrowse / searchengine.h

diff --git a/src/filebrowse/searchengine.h b/src/filebrowse/searchengine.h
new file mode 100644 (file)
index 0000000..47a2d0b
--- /dev/null
+++ b/src/filebrowse/searchengine.h
@@ -0,0 +1,51 @@
+#ifndef SEARCHENGINE_H
+#define SEARCHENGINE_H
+
+#include <QDir>
+
+class SearchWorker;
+
+/**
+ * @brief The SearchEngine is a front-end for the SearchWorker class.
+ * These two classes could be merged, but it is clearer to keep the background thread
+ * in its own class.
+ */
+class SearchEngine : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(QString dir READ dir() WRITE setDir(QString) NOTIFY dirChanged())
+    Q_PROPERTY(bool running READ running() NOTIFY runningChanged())
+
+public:
+    explicit SearchEngine(QObject *parent = 0);
+    ~SearchEngine();
+
+    // property accessors
+    QString dir() const { return m_dir; }
+    void setDir(QString dir);
+    bool running() const;
+
+    // callable from QML
+    Q_INVOKABLE void search(QString searchTerm);
+    Q_INVOKABLE void cancel();
+
+signals:
+    void dirChanged();
+    void runningChanged();
+
+    void progressChanged(QString directory);
+    void matchFound(QString fullname, QString filename, QString absoluteDir,
+                    QString fileIcon, QString fileKind);
+    void workerDone();
+    void workerErrorOccurred(QString message, QString filename);
+
+private slots:
+    void emitMatchFound(QString fullpath);
+
+private:
+    QString m_dir;
+    QString m_errorMessage;
+    SearchWorker *m_searchWorker;
+};
+
+#endif // SEARCHENGINE_H