From f8e742d07f8cf71703b8ef53da02ea56c6ab3255 Mon Sep 17 00:00:00 2001
From: liyigang <liyigang1@uniontech.com>
Date: Tue, 27 Aug 2024 14:01:59 +0800
Subject: [PATCH] fix: dde-file-mananger crash, switch show mode

dde-file-mananger crash, switch show mode

Log: dde-file-mananger crash, switch show mode
---
 .../filemanager/core/dfmplugin-workspace/views/fileview.cpp  | 5 ++---
 .../core/dfmplugin-workspace/views/listitemdelegate.cpp      | 4 +++-
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/plugins/filemanager/core/dfmplugin-workspace/views/fileview.cpp b/src/plugins/filemanager/core/dfmplugin-workspace/views/fileview.cpp
index b8714180ba..2be885b54a 100644
--- a/src/plugins/filemanager/core/dfmplugin-workspace/views/fileview.cpp
+++ b/src/plugins/filemanager/core/dfmplugin-workspace/views/fileview.cpp
@@ -145,16 +145,15 @@ void FileView::setViewMode(Global::ViewMode mode)
         verticalScrollBar()->setFixedHeight(rect().height() - d->statusBar->height());
         break;
     case Global::ViewMode::kListMode:
+        d->delegates[static_cast<int>(Global::ViewMode::kListMode)]->setPaintProxy(new ListItemPaintProxy(this));
         setIconSize(QSize(kListViewIconSize, kListViewIconSize));
         viewport()->setContentsMargins(0,0,0,0);
-        d->delegates[static_cast<int>(Global::ViewMode::kListMode)]->setPaintProxy(new ListItemPaintProxy(this));
         model()->setTreeView(false);
         setListViewMode();
         break;
     case Global::ViewMode::kExtendMode:
         break;
     case Global::ViewMode::kTreeMode:
-        setIconSize(QSize(kListViewIconSize, kListViewIconSize));
         viewport()->setContentsMargins(0,0,0,0);
         if (d->itemsExpandable) {
             auto proxy = new TreeItemPaintProxy(this);
@@ -165,7 +164,7 @@ void FileView::setViewMode(Global::ViewMode mode)
             d->delegates[static_cast<int>(Global::ViewMode::kListMode)]->setPaintProxy(new ListItemPaintProxy(this));
             model()->setTreeView(false);
         }
-
+        setIconSize(QSize(kListViewIconSize, kListViewIconSize));
         setListViewMode();
         break;
     case Global::ViewMode::kAllViewMode:
diff --git a/src/plugins/filemanager/core/dfmplugin-workspace/views/listitemdelegate.cpp b/src/plugins/filemanager/core/dfmplugin-workspace/views/listitemdelegate.cpp
index c21db91e6e..f58c9718a5 100644
--- a/src/plugins/filemanager/core/dfmplugin-workspace/views/listitemdelegate.cpp
+++ b/src/plugins/filemanager/core/dfmplugin-workspace/views/listitemdelegate.cpp
@@ -332,7 +332,9 @@ QRectF ListItemDelegate::itemIconRect(const QRectF &itemRect) const
 
 QRect ListItemDelegate::getRectOfItem(RectOfItemType type, const QModelIndex &index) const
 {
-    return d->paintProxy->rectByType(type, index).toRect();
+    if (d->paintProxy)
+        return d->paintProxy->rectByType(type, index).toRect();
+    return QRect();
 }
 
 /*!