From 9ea51f22ad0f51e55afee97faec9ebd2befe8177 Mon Sep 17 00:00:00 2001
From: jixiaoxu <jixiaoxu@kylinos.cn>
Date: Wed, 8 Sep 2021 15:41:28 +0800
Subject: [PATCH] Fix multiple widget selection bug;

---
 frontend/view/result-view.cpp | 15 +++++++++++++++
 frontend/view/result-view.h   |  5 +++++
 2 files changed, 20 insertions(+)

diff --git a/frontend/view/result-view.cpp b/frontend/view/result-view.cpp
index eac36f6..ef6144f 100644
--- a/frontend/view/result-view.cpp
+++ b/frontend/view/result-view.cpp
@@ -278,6 +278,21 @@ void ResultView::onMenuTriggered(QAction *action)
     }
 }
 
+void ResultView::mousePressEvent(QMouseEvent *event)
+{
+    m_mousePressIndex = indexAt(event->pos());
+    return QTreeView::mousePressEvent(event);
+}
+
+void ResultView::mouseReleaseEvent(QMouseEvent *event)
+{
+    QModelIndex index = indexAt(event->pos());
+    if (!index.isValid() or index != m_mousePressIndex) {
+        this->clearSelection();
+    }
+    return QTreeView::mouseReleaseEvent(event);
+}
+
 void ResultView::initConnections()
 {
     connect(this, &ResultView::startSearch, [ = ](const QString &keyword) {
diff --git a/frontend/view/result-view.h b/frontend/view/result-view.h
index 15dc698..1fc1f36 100644
--- a/frontend/view/result-view.h
+++ b/frontend/view/result-view.h
@@ -33,6 +33,10 @@ public Q_SLOTS:
     const bool &isExpanded();
     void onMenuTriggered(QAction *);
 
+protected:
+    void mousePressEvent(QMouseEvent *event);
+    void mouseReleaseEvent(QMouseEvent *event);
+
 private:
     void initConnections();
     SearchResultModel * m_model = nullptr;
@@ -40,6 +44,7 @@ private:
     bool m_is_selected = false;
     ResultViewDelegate * m_style_delegate = nullptr;
     int m_count = 0;
+    QModelIndex m_mousePressIndex;
 
 Q_SIGNALS:
     void startSearch(const QString &);