From f338b1e8ad8dfc79efe0388e2849209adcbc0fb2 Mon Sep 17 00:00:00 2001
From: Richard Ramos <info@richardramos.me>
Date: Mon, 20 Jul 2020 16:09:42 -0400
Subject: [PATCH] feat: resize images

---
 lib/include/DOtherSide/DOtherSide.h |  2 ++
 lib/src/DOtherSide.cpp              | 25 +++++++++++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/lib/include/DOtherSide/DOtherSide.h b/lib/include/DOtherSide/DOtherSide.h
index 6822bcf..2a0d43f 100644
--- a/lib/include/DOtherSide/DOtherSide.h
+++ b/lib/include/DOtherSide/DOtherSide.h
@@ -105,6 +105,8 @@ DOS_API DosQNetworkConfigurationManager *DOS_CALL dos_qncm_create();
 
 DOS_API void DOS_CALL dos_qncm_delete(DosQNetworkConfigurationManager *vptr);
 
+DOS_API char * DOS_CALL dos_image_resizer(char* imagePath, int maxSize);
+
 /// \brief Sets the application icon
 DOS_API void DOS_CALL dos_qapplication_icon(const char *filename);
 
diff --git a/lib/src/DOtherSide.cpp b/lib/src/DOtherSide.cpp
index 66e141b..78bf032 100644
--- a/lib/src/DOtherSide.cpp
+++ b/lib/src/DOtherSide.cpp
@@ -32,6 +32,11 @@
 #include <QtQml/QQmlContext>
 #include <QtCore>
 #include <QClipboard>
+#include <QtGui/QPixmap>
+#include <QtGui/QImage>
+#include <QtGui/QColorSpace>
+#include <QtCore/QFile>
+#include <QtCore/QUuid>
 #include <QtQml/QQmlApplicationEngine>
 #include <QtQuick/QQuickView>
 #include <QtQuick/QQuickImageProvider>
@@ -1113,3 +1118,23 @@ void dos_qncm_delete(::DosQNetworkConfigurationManager *vptr)
 }
 
 #include "DOtherSide.moc"
+
+char *dos_image_resizer(char* imagePath, int maxSize)
+{
+    QImage img(imagePath);
+    img.setColorSpace(QColorSpace::SRgb);
+    int w = img.width();
+    int h = img.height();
+
+    QPixmap pixmap;
+    pixmap = pixmap.fromImage(img.scaled(maxSize < w ? maxSize : w, maxSize < h ? maxSize : h, Qt::KeepAspectRatio, Qt::SmoothTransformation));
+
+    auto newFilePath = QDir::tempPath() + "/" + QUuid::createUuid().toString() + ".jpg";
+
+    QFile file(newFilePath);
+    file.open(QIODevice::WriteOnly);
+    pixmap.save(&file, "jpeg", 75);
+    file.close();
+
+    return convert_to_cstring(newFilePath.toUtf8());
+}