Integrated file selection dialogue with the main code. Improved the

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

diff --git a/src/filebrowse/searchworker.h b/src/filebrowse/searchworker.h
new file mode 100644 (file)
index 0000000..2714d53
--- /dev/null
+++ b/src/filebrowse/searchworker.h
@@ -0,0 +1,48 @@
+#ifndef SEARCHWORKER_H
+#define SEARCHWORKER_H
+
+#include <QThread>
+#include <QDir>
+
+/**
+ * @brief SearchWorker does searching in the background.
+ */
+class SearchWorker : public QThread
+{
+    Q_OBJECT
+
+public:
+    explicit SearchWorker(QObject *parent = 0);
+    ~SearchWorker();
+
+    void startSearch(QString directory, QString searchTerm);
+
+    void cancel();
+
+signals: // signals, can be connected from a thread to another
+
+    void progressChanged(QString directory);
+
+    void matchFound(QString fullname);
+
+    // one of these is emitted when thread ends
+    void done();
+    void errorOccurred(QString message, QString filename);
+
+protected:
+    void run();
+
+private:
+    enum CancelStatus {
+        Cancelled = 0, NotCancelled = 1
+    };
+
+    QString searchRecursively(QString directory, QString searchTerm);
+
+    QString m_directory;
+    QString m_searchTerm;
+    QAtomicInt m_cancelled; // atomic so no locks needed
+    QString m_currentDirectory;
+};
+
+#endif // SEARCHWORKER_H