fix: 在平板模式下屏蔽掉搜索框右键菜单

按照需求,在平板模式下屏蔽掉搜索框的右键菜单

Log: 平板模式下,搜索框屏蔽右键菜单
Task: https://pms.uniontech.com/zentao/story-view-7784.html

Change-Id: Ia4e53d8964c2ebd30e124dddec99ab9b551ec993

src/widgets/dsearchedit.cpp

@@ -22,6 +22,7 @@
 #include "diconbutton.h"
 
 #include <DSysInfo>
+#include <DGuiApplicationHelper>
 #undef ENABLE_AI
 
 #ifdef ENABLE_AI
@@ -189,6 +190,11 @@ DSearchEdit::DSearchEdit(QWidget *parent)
 
     d->init();
     setSpeechToTextEnabled(false);
+
+    //平板模式下屏蔽搜索框右键菜单
+    if (DGuiApplicationHelper::isTabletEnvironment()) {
+        d->lineEdit->setContextMenuPolicy(Qt::NoContextMenu);
+    }
 }
 
 DSearchEdit::~DSearchEdit()