Integrated file selection dialogue with the main code. Improved the

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

diff --git a/src/filebrowse/searchengine.cpp b/src/filebrowse/searchengine.cpp
new file mode 100644 (file)
index 0000000..9ba2671
--- /dev/null
+++ b/src/filebrowse/searchengine.cpp
@@ -0,0 +1,67 @@
+#include "searchengine.h"
+#include <QDateTime>
+#include "searchworker.h"
+#include "globals.h"
+
+SearchEngine::SearchEngine(QObject *parent) :
+    QObject(parent)
+{
+    m_dir = "";
+    m_searchWorker = new SearchWorker;
+    connect(m_searchWorker, SIGNAL(matchFound(QString)), this, SLOT(emitMatchFound(QString)));
+
+    // pass worker end signals to QML
+    connect(m_searchWorker, SIGNAL(progressChanged(QString)),
+            this, SIGNAL(progressChanged(QString)));
+    connect(m_searchWorker, SIGNAL(done()), this, SIGNAL(workerDone()));
+    connect(m_searchWorker, SIGNAL(errorOccurred(QString, QString)),
+            this, SIGNAL(workerErrorOccurred(QString, QString)));
+
+    connect(m_searchWorker, SIGNAL(started()), this, SIGNAL(runningChanged()));
+    connect(m_searchWorker, SIGNAL(finished()), this, SIGNAL(runningChanged()));
+}
+
+SearchEngine::~SearchEngine()
+{
+    // is this the way to force stop the worker thread?
+    m_searchWorker->cancel(); // stop possibly running background thread
+    m_searchWorker->wait();   // wait until thread stops
+    delete m_searchWorker;    // delete it
+}
+
+void SearchEngine::setDir(QString dir)
+{
+    if (m_dir == dir)
+        return;
+
+    m_dir = dir;
+
+    emit dirChanged();
+}
+
+bool SearchEngine::running() const
+{
+    return m_searchWorker->isRunning();
+}
+
+void SearchEngine::search(QString searchTerm)
+{
+    // if search term is not empty, then restart search
+    if (!searchTerm.isEmpty()) {
+        m_searchWorker->cancel();
+        m_searchWorker->wait();
+        m_searchWorker->startSearch(m_dir, searchTerm);
+    }
+}
+
+void SearchEngine::cancel()
+{
+    m_searchWorker->cancel();
+}
+
+void SearchEngine::emitMatchFound(QString fullpath)
+{
+    QFileInfo info(fullpath);
+    emit matchFound(fullpath, info.fileName(), info.absoluteDir().absolutePath(),
+                    infoToIconName(info), infoToFileKind(info));
+}