[BookmarksSidebar] Activate bookmarks on mouseRelease

So it doesn't interfere with bookmarks reordering

src/lib/bookmarks/bookmarkstreeview.cpp

@@ -31,6 +31,8 @@ BookmarksTreeView::BookmarksTreeView(QWidget* parent)
     , m_model(m_bookmarks->model())
     , m_filter(new BookmarksFilterModel(m_model))
     , m_type(BookmarksManagerViewType)
+    , m_buttons(Qt::NoButton)
+    , m_modifiers(Qt::NoModifier)
 {
     setModel(m_filter);
     setDragEnabled(true);
@@ -179,6 +181,8 @@ void BookmarksTreeView::rowsInserted(const QModelIndex &parent, int start, int e
 
 void BookmarksTreeView::mouseMoveEvent(QMouseEvent* event)
 {
+    QTreeView::mouseMoveEvent(event);
+
     if (m_type == BookmarksSidebarViewType) {
         QCursor cursor = Qt::ArrowCursor;
         if (event->buttons() == Qt::NoButton) {
@@ -190,11 +194,13 @@ void BookmarksTreeView::mouseMoveEvent(QMouseEvent* event)
         setCursor(cursor);
     }
 
-    QTreeView::mouseMoveEvent(event);
 }
 
 void BookmarksTreeView::mousePressEvent(QMouseEvent* event)
 {
+    m_buttons = event->buttons();
+    m_modifiers = event->modifiers();
+
     QTreeView::mousePressEvent(event);
 
     if (selectionModel()->selectedRows().count() == 1) {
@@ -211,13 +217,29 @@ void BookmarksTreeView::mousePressEvent(QMouseEvent* event)
             else if (buttons == Qt::MiddleButton || modifiers == Qt::ControlModifier) {
                 emit bookmarkCtrlActivated(item);
             }
+        }
+    }
+}
+
+void BookmarksTreeView::mouseReleaseEvent(QMouseEvent* event)
+{
+    QTreeView::mouseReleaseEvent(event);
+
+    if (selectionModel()->selectedRows().count() == 1) {
+        QModelIndex index = indexAt(event->pos());
+
+        if (index.isValid()) {
+            BookmarkItem* item = m_model->item(m_filter->mapToSource(index));
 
             // Activate bookmarks with single mouse click in Sidebar
-            if (m_type == BookmarksSidebarViewType && buttons == Qt::LeftButton && modifiers == Qt::NoModifier) {
+            if (m_type == BookmarksSidebarViewType && m_buttons == Qt::LeftButton && m_modifiers == Qt::NoModifier) {
                 emit bookmarkActivated(item);
             }
         }
     }
+
+    m_buttons = Qt::NoButton;
+    m_modifiers = Qt::NoModifier;
 }
 
 void BookmarksTreeView::mouseDoubleClickEvent(QMouseEvent* event)

src/lib/bookmarks/bookmarkstreeview.h

@@ -79,6 +79,7 @@ private:
 
     void mouseMoveEvent(QMouseEvent* event);
     void mousePressEvent(QMouseEvent* event);
+    void mouseReleaseEvent(QMouseEvent* event);
     void mouseDoubleClickEvent(QMouseEvent* event);
     void keyPressEvent(QKeyEvent* event);
 
@@ -86,6 +87,9 @@ private:
     BookmarksModel* m_model;
     BookmarksFilterModel* m_filter;
     ViewType m_type;
+
+    Qt::MouseButtons m_buttons;
+    Qt::KeyboardModifiers m_modifiers;
 };
 
 #endif // BOOKMARKSTREEVIEW_H

src/lib/other/browsinglibrary.cpp

@@ -108,7 +108,6 @@ void BrowsingLibrary::importBookmarks()
 
 void BrowsingLibrary::exportBookmarks()
 {
-
 }
 
 void BrowsingLibrary::showHistory(QupZilla* mainClass)