Remember last open directory as start point

mainwindow.cpp

@@ -23,9 +23,7 @@
 
 int MainWindow::socketPair[2] = {0, 0};
 
-MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent),
-  loading(false),
-  queued(0)
+MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
 {
     qRegisterMetaType<ImageInfoData>("ImageInfoData");
 
@@ -112,6 +110,10 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent),
     QSettings settings;
     restoreGeometry(settings.value("mainwindow/geometry").toByteArray());
     restoreState(settings.value("mainwindow/state").toByteArray());
+
+    QStringList standardLocations = QStandardPaths::standardLocations(QStandardPaths::PicturesLocation);
+    if(standardLocations.size())
+        _lastDir = standardLocations.first();
 }
 
 MainWindow::~MainWindow()
@@ -120,24 +122,17 @@ MainWindow::~MainWindow()
 
 void MainWindow::keyPressEvent(QKeyEvent *event)
 {
-    if(!loading)
-    {
-        switch (event->key())
-        {
-        case Qt::Key_Left:
-            m_ringList->decrement();
-            break;
-        case Qt::Key_Right:
-            m_ringList->increment();
-            break;
-        default:
-            event->ignore();
-            break;
-        }
-    }
-    else
+    switch (event->key())
     {
+    case Qt::Key_Left:
+        m_ringList->decrement();
+        break;
+    case Qt::Key_Right:
+        m_ringList->increment();
+        break;
+    default:
         event->ignore();
+        break;
     }
 
     if(event->isAccepted())
@@ -199,17 +194,13 @@ void MainWindow::pixmapLoaded(QPixmap pix)
 
 void MainWindow::openFile()
 {
-    QStringList standardLocations = QStandardPaths::standardLocations(QStandardPaths::PicturesLocation);
-    QString path;
-    if(standardLocations.size())
-        path = standardLocations.first();
-
-    QString file = QFileDialog::getOpenFileName(this, tr("Open file"), path, tr("Images (*.jpg *.png *.cr2 *.fit *.fits *.JPG *.PNG *.CR2 *.FIT *.FITS)"));
+    QString file = QFileDialog::getOpenFileName(this, tr("Open file"), _lastDir, tr("Images (*.jpg *.png *.cr2 *.fit *.fits *.JPG *.PNG *.CR2 *.FIT *.FITS)"));
     if(!file.isEmpty())
     {
         QFileInfo info(file);
         m_ringList->setFile(info.canonicalFilePath());
         updateWindowTitle();
+        _lastDir = QFileInfo(file).absoluteDir().absolutePath();
     }
 }