fix(reader): close FindWidget on tab switch to prevent cross-document…

reader/browser/SheetBrowser.cpp

@@ -2062,6 +2062,16 @@ void SheetBrowser::jumpToPrevSearchResult()
     }
 }
 
+void SheetBrowser::hideFindWidget()
+{
+    qCDebug(appLog) << "hideFindWidget";
+    if (!m_findWidget.isNull()) {
+        m_findWidget->hide();
+        m_findWidget->deleteLater();
+        m_findWidget = nullptr;
+    }
+}
+
 void SheetBrowser::handleSearchStart()
 {
     qCDebug(appLog) << "SheetBrowser::handleSearchStart() - Handling search start";

reader/browser/SheetBrowser.h

@@ -278,6 +278,12 @@ class SheetBrowser : public Dtk::Widget::DGraphicsView
      */
     void handlePrepareSearch();
 
+    /**
+     * @brief hideFindWidget
+     * 隐藏并销毁搜索框,切换标签页时调用,防止搜索串档
+     */
+    void hideFindWidget();
+
     /**
      * @brief jumpToNextSearchResult
      * 跳到下一个搜索条目中

reader/uiframe/CentralDocPage.cpp

@@ -321,6 +321,8 @@ void CentralDocPage::onTabChanged(DocSheet *sheet)
         // 离开当前 sheet 前，保存其阅读状态
         QPointer<DocSheet> prevSheet = qobject_cast<DocSheet *>(m_stackedLayout->currentWidget());
         if (prevSheet && prevSheet != sheet && prevSheet->opened()) {
+            // 关闭前一个 sheet 的搜索框,防止切换标签后搜索串档
+            prevSheet->closeFindWidget();
             prevSheet->saveCurrentViewState();
         }
 

reader/uiframe/DocSheet.cpp

@@ -1598,6 +1598,14 @@ void DocSheet::jumpToPrevSearchResult()
     m_browser->jumpToPrevSearchResult();
 }
 
+void DocSheet::closeFindWidget()
+{
+    qCDebug(appLog) << "closeFindWidget";
+    stopSearch();
+    if (m_browser)
+        m_browser->hideFindWidget();
+}
+
 void DocSheet::stopSearch()
 {
     qCDebug(appLog) << "stopSearch";

reader/uiframe/DocSheet.h

@@ -607,6 +607,12 @@ class DocSheet : public Dtk::Widget::DSplitter
      */
     void jumpToPrevSearchResult();
 
+    /**
+     * @brief closeFindWidget
+     * 关闭搜索框并停止搜索,切换标签页时调用
+     */
+    void closeFindWidget();
+
     /**
      * @brief showEncryPage
      * 显示解锁页面