From 6debf6d419f4c7f37b0e8c2021266695b06561d2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Du=C5=A1an=20Poizl?= <nou.spiro@gmail.com>
Date: Sat, 30 Jul 2016 14:29:07 +0200
Subject: [PATCH] Open file menu

---
 mainwindow.cpp | 25 ++++++++++++++++++++++++-
 mainwindow.h   |  1 +
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/mainwindow.cpp b/mainwindow.cpp
index c799ac8..48760cb 100644
--- a/mainwindow.cpp
+++ b/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());
+    }
+}
diff --git a/mainwindow.h b/mainwindow.h
index c40185b..08b445e 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -20,6 +20,7 @@ protected:
     void keyReleaseEvent(QKeyEvent *event);
 protected slots:
     void pixmapLoaded(QPixmap pix);
+    void openFile();
 };
 
 #endif // MAINWINDOW_H