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

@@ -11,7 +11,6 @@ DropArea {
     width: 128
     height: 128
 
-
     Rectangle {
         id: rectangle
         anchors.fill: parent
@@ -22,10 +21,35 @@ DropArea {
 
             anchors.centerIn: parent
 
+            source: filePath
+
             width: 96
             height: 96
 
+            MouseArea {
+                id: imageMouseArea
 
+                anchors.fill: parent
+
+                Drag.dragType: Drag.Automatic
+                Drag.supportedActions: Qt.CopyAction
+                Drag.mimeData: {
+                    "text/uri-list": filePath
+                }
+
+                DragHandler {
+                    id: dragHandler
+                    onActiveChanged:
+                        if (active) {
+                            parent.grabToImage(function(result) {
+                                parent.Drag.imageSource = result.url
+                                parent.Drag.active = true
+                            })
+                        } else {
+                            parent.Drag.active = false
+                        }
+                }
+            }
         }
     }
 
@@ -47,12 +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: