Open file menu

mainwindow.cpp

@@ -2,7 +2,10 @@
 #include <QScrollArea>
 #include <QDir>
 #include <QKeyEvent>
-#include <QDebug>
+#include <QMenu>
+#include <QMenuBar>
+#include <QFileDialog>
+#include <QStandardPaths>
 
 MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent),
   loading(false),
@@ -17,6 +20,11 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent),
     m_ringList = new ImageRingList(this);
     connect(m_ringList, SIGNAL(pixmapLoaded(QPixmap)), this, SLOT(pixmapLoaded(QPixmap)));
 
+    QMenu *fileMenu = new QMenu(tr("File"), this);
+    fileMenu->addAction(tr("Open"), this, SLOT(openFile()), QKeySequence("Ctrl+O"));
+    fileMenu->addAction(tr("Exit"), this, SLOT(close()));
+    menuBar()->addMenu(fileMenu);
+
     m_ringList->setDir("/home/nou/Obrázky/jap/dusan-jpg");
 }
 
@@ -56,3 +64,18 @@ void MainWindow::pixmapLoaded(QPixmap pix)
 {
     m_image->setImage(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)"));
+    if(!file.isEmpty())
+    {
+        QFileInfo info(file);
+        m_ringList->setDir(info.dir().absolutePath());
+    }
+}