Implement proper saving files (still buggy somehow)

src/mainwindow.cpp

@@ -29,6 +29,7 @@
 #include <QDebug>
 #include <QDockWidget>
 #include <QQuickItem>
+#include <QFileDialog>
 
 #include <kactioncollection.h>
 #include <KStandardAction>
@@ -36,6 +37,8 @@
 #include <KDeclarative/KDeclarative>
 #include <KConfigDialog>
 #include <KToggleAction>
+#include <KIO/FileCopyJob>
+#include <KIO/MimetypeJob>
 
 #include "libdanbooru/danbooruservice.h"
 #include "libdanbooru/danboorupost.h"
@@ -170,6 +173,9 @@ DanbooruMainWindow::DanbooruMainWindow(QWidget *parent)
         searchDockWidget->hide();
     });
 
+    connect(m_view->rootObject(), SIGNAL(downloadRequested(const QUrl&)), this,
+            SLOT(slotHandleDownload(const QUrl&)));
+
 }
 
 DanbooruMainWindow::~DanbooruMainWindow()
@@ -365,4 +371,42 @@ void DanbooruMainWindow::optionsPreferences()
     dialog->show();
 }
 
+void DanbooruMainWindow::slotHandleDownload(const QUrl &url) {
+
+    QFileDialog saveDialog(this);
+    saveDialog.setFileMode(QFileDialog::AnyFile);
+    saveDialog.setWindowTitle(i18n("Save file"));
+    saveDialog.setAcceptMode(QFileDialog::AcceptSave);
+
+    KIO::MimetypeJob* mimeJob = KIO::mimetype(url, KIO::HideProgressInfo);
+
+    if (mimeJob->exec()) {
+        saveDialog.setMimeTypeFilters(QStringList(mimeJob->mimetype()));
+    }  else {
+        saveDialog.setNameFilter(i18n("Images (*.png *.gif *.jpg);;All files (*.*)"));
+    }
+
+//     savedialog.setMimeTypeFilters();
+    saveDialog.setConfirmOverwrite(true);
+    saveDialog.setDirectory(QStandardPaths::writableLocation(QStandardPaths::HomeLocation));
+    saveDialog.selectFile(url.fileName());
+
+    if (saveDialog.exec()) {
+        QString localFileName = saveDialog.selectedFiles().at(0);
+        QUrl localFile = QUrl::fromLocalFile(localFileName);
+
+        qDebug() << "URL" << localFile;
+
+        KIO::FileCopyJob *job = KIO::file_copy(url, localFile, -1, KIO::DefaultFlags);
+
+        connect(job, &KIO::Job::result, [this](KJob  *job) {
+            if (job->error()) {
+                return;
+            }
+        });
+
+    }
+
+}
+
 } // namespace Danbooru

src/mainwindow.h

@@ -89,6 +89,7 @@ private Q_SLOTS:
     void downloadPosts();
     void optionsPreferences();
     void loadSettings();
+    void slotHandleDownload(const QUrl &url);