Update output TexSlot when pack is finished

Main.qml

@@ -54,7 +54,11 @@ ApplicationWindow {
                 Layout.alignment: Qt.AlignHCenter
                 text: qsTr("Craft!")
 
-                onClicked: crafter.packChannels([texSlotR.filePath, texSlotG.filePath, texSlotB.filePath])
+                onClicked: {
+                    var outUrl = crafter.packChannels([texSlotR.filePath, texSlotG.filePath, texSlotB.filePath]);
+
+                    outSlot.filePath = outUrl;
+                }
             }
         }
 
@@ -64,9 +68,9 @@ ApplicationWindow {
             Layout.alignment: Qt.AlignHCenter
 
             TexSlot {
+                id: outSlot
 
-
-                rectColor: "green"
+                rectColor: "gray"
             }
         }
     }

TexSlot.qml

@@ -21,6 +21,8 @@ DropArea {
 
             anchors.centerIn: parent
 
+            source: filePath
+
             width: 96
             height: 96
 
@@ -69,12 +71,15 @@ DropArea {
         console.log(drop.urls);
 
             filePath = drop.urls[0];
-        huh.text = drop.urls[0];
-        image.source = drop.urls[0];
+
         }
         rectangle.color = rectColor;
     }
     onExited: {
         rectangle.color = rectColor;
     }
+
+    onFilePathChanged: {
+        huh.text = filePath;
+    }
 }

texturecrafter.cpp

@@ -4,7 +4,7 @@ TextureCrafter::TextureCrafter(QObject *parent)
     : QObject{parent}
 {}
 
-void TextureCrafter::packChannels(QVector<QUrl> imagePaths) {
+QUrl TextureCrafter::packChannels(QVector<QUrl> imagePaths) {
 
     QVector<QImage> sourceImages;
     int width = 0, height = 0;
@@ -55,6 +55,7 @@ void TextureCrafter::packChannels(QVector<QUrl> imagePaths) {
 	//TODO: use libpng and do progressive write to update the progress bar
         if (outImage.save(outFileName)) {
             printf("cool ^-^\n");
+            return QUrl::fromLocalFile(outFileName);
         } else {
             //TODO: return some error value to show the user
             printf("that dream is fucked it is fucking fucked\n");
@@ -63,5 +64,6 @@ void TextureCrafter::packChannels(QVector<QUrl> imagePaths) {
         printf("chat its so over\n");
     }
 
+    return QUrl();
     //do we need to close these??? idk lets hope qt handles it
 }

texturecrafter.h

@@ -13,7 +13,7 @@ class TextureCrafter : public QObject
 public:
     explicit TextureCrafter(QObject *parent = nullptr);
 
-    Q_INVOKABLE void packChannels(QVector<QUrl> images);
+    Q_INVOKABLE QUrl packChannels(QVector<QUrl> images);
 
 signals:
 private: