From 6eaffb0e65847cb46ec5f107655becaa37640004 Mon Sep 17 00:00:00 2001
From: loner <2788892716@qq.com>
Date: Tue, 18 Nov 2025 03:16:23 +0800
Subject: [PATCH] feat: implement full content preview with async loading in
 ClipboardPreview

---
 Widgets/ClipboardPreview.qml | 66 +++++++++++++++++++++++++++++-------
 1 file changed, 53 insertions(+), 13 deletions(-)

diff --git a/Widgets/ClipboardPreview.qml b/Widgets/ClipboardPreview.qml
index 04b8f176..f439a5a8 100644
--- a/Widgets/ClipboardPreview.qml
+++ b/Widgets/ClipboardPreview.qml
@@ -3,15 +3,34 @@ import QtQuick.Layouts
 import QtQuick.Controls
 import qs.Commons
 import qs.Widgets
+import qs.Services.Keyboard // Import ClipboardService
 
 Item {
   id: previewPanel
 
   property var currentItem: null
+  property string fullContent: ""
+  property bool loadingFullContent: false
 
   implicitHeight: contentColumn.implicitHeight + Style.marginL * 2
   implicitWidth: 350 // A default width
 
+  Connections {
+    target: previewPanel
+    function onCurrentItemChanged() {
+      fullContent = ""; // Clear previous content
+      loadingFullContent = false;
+
+      if (currentItem && currentItem.clipboardId) {
+        loadingFullContent = true;
+        ClipboardService.decode(currentItem.clipboardId, function(content) {
+          fullContent = content;
+          loadingFullContent = false;
+        });
+      }
+    }
+  }
+
   Rectangle {
     anchors.fill: parent
     color: Color.mSurface || "#f5f5f5"
@@ -26,26 +45,47 @@ Item {
       spacing: Style.marginM
 
       NText {
-        text: "Preview"
+        text: currentItem ? (currentItem.name || "Preview") : "Preview"
         font.weight: Style.fontWeightBold
         Layout.fillWidth: true
+        pointSize: Style.fontSizeM
+        color: Color.mOnSurface
+      }
+
+      NDivider {
+        Layout.fillWidth: true
       }
 
-      ScrollView {
+      Rectangle { // Frame around the content
         Layout.fillWidth: true
-        Layout.preferredHeight: 400 // A default height
-        clip: true
+        Layout.fillHeight: true
+        color: Color.mSurfaceVariant || "#e0e0e0"
+        border.color: Color.mOutline || "#aaaaaa"
+        border.width: 1
+        radius: Style.radiusS
 
-        TextArea {
-          text: {
-            if (currentItem && currentItem.preview != null) {
-              return String(currentItem.preview);
-            }
-            return "";
+        // Loading indicator
+        BusyIndicator {
+          anchors.centerIn: parent
+          running: loadingFullContent
+          visible: loadingFullContent
+          width: Style.baseWidgetSize
+          height: width
+        }
+
+        ScrollView {
+          Layout.fillHeight: true // Explicitly fill height
+          anchors.fill: parent
+          anchors.margins: Style.marginS
+          clip: true
+          visible: !loadingFullContent // Hide scrollview while loading
+
+          TextArea {
+            Layout.fillHeight: true // Explicitly fill height
+            text: fullContent // Bind to fullContent
+            readOnly: true
+            wrapMode: Text.Wrap
           }
-          readOnly: true
-          wrapMode: Text.Wrap
-          font.family: Style.monospaceFontFamily
         }
       }
     }