filedialog: cache thumbnails

Much faster loading

1 files changed, 31 insertions, 0 deletions

diff --git a/widgets/CachingIconImage.qml b/widgets/CachingIconImage.qml
new file mode 100644
index 0000000..522a947
--- /dev/null
+++ b/widgets/CachingIconImage.qml
@@ -0,0 +1,31 @@
+import QtQuick
+
+Item {
+    property alias asynchronous: image.asynchronous
+    property alias status: image.status
+    property alias mipmap: image.mipmap
+    property alias backer: image
+
+    property real implicitSize
+    readonly property real actualSize: Math.min(width, height)
+
+    property url source
+
+    onSourceChanged: {
+        if (source?.toString().startsWith("image://icon/"))
+            // Directly skip the path prop and treat like a normal Image component
+            image.source = source;
+        else if (source)
+            image.path = source;
+    }
+
+    implicitWidth: implicitSize
+    implicitHeight: implicitSize
+
+    CachingImage {
+        id: image
+
+        anchors.fill: parent
+        fillMode: Image.PreserveAspectFit
+    }
+}