Write to a proper temporary dir

texturecrafter.cpp

@@ -27,6 +27,7 @@ void TextureCrafter::packChannels(QVector<QUrl> imagePaths) {
 
     QImage outImage(width, height, format);
 
+    // do the channel packing!!
     // theres probably a faster way to do this but eh
     for (int i = 0; i < width; i++) {
         for (int j = 0; j < height; j++) {
@@ -43,7 +44,15 @@ void TextureCrafter::packChannels(QVector<QUrl> imagePaths) {
         }
     }
 
-    outImage.save("/tmp/out.png");
+    // write it to a temp file
+    if (outDir.isValid()) {
+        QString outFileName = outDir.path();
+        outFileName.append("/out.png");
+
+        outImage.save(outFileName);
+    } else {
+        // chat its so over
+    }
 
     //do we need to close these??? idk lets hope qt handles it
 }

texturecrafter.h

@@ -4,6 +4,7 @@
 #include <QObject>
 #include <QQmlEngine>
 #include <QImage>
+#include <QTemporaryDir>
 
 class TextureCrafter : public QObject
 {
@@ -16,6 +17,7 @@ public:
 
 signals:
 private:
+    QTemporaryDir outDir;
 };
 
 #endif // TEXTURECRAFTER_H