bookmarks: save folder expanded state

3 files changed, 18 insertions, 2 deletions

diff --git a/lib/bookmarks/bookmarkswidget.cpp b/lib/bookmarks/bookmarkswidget.cpp
index 1a4552a..2949b44 100644
--- a/lib/bookmarks/bookmarkswidget.cpp
+++ b/lib/bookmarks/bookmarkswidget.cpp
@@ -60,9 +60,17 @@ BookmarksWidget::BookmarksWidget(const QString &path, QWidget *parent)
     connect(ui->treeView, &QTreeView::activated, this, [this](const QModelIndex &index) {
         if(index.column() == 1)
             emit openUrl(index.data(Qt::DisplayRole).toUrl());
-        else {
+        else
             editBookmark(index);
-        }
+    });
+
+    connect(ui->treeView, &QTreeView::expanded, this, [this](const QModelIndex &index) {
+        model->setItemExpanded(index, true);
+        m_isChanged = true;
+    });
+    connect(ui->treeView, &QTreeView::collapsed, this, [this](const QModelIndex &index) {
+        model->setItemExpanded(index, false);
+        m_isChanged = true;
     });
 
     // addBookmark
diff --git a/lib/bookmarks/model/bookmarkmodel.cpp b/lib/bookmarks/model/bookmarkmodel.cpp
index aa8b0ac..977248c 100644
--- a/lib/bookmarks/model/bookmarkmodel.cpp
+++ b/lib/bookmarks/model/bookmarkmodel.cpp
@@ -104,6 +104,13 @@ bool BookmarkModel::isItemExpanded(const QModelIndex &index) const
     return static_cast<BookmarkItem *>(index.internalPointer())->isExpanded();
 }
 
+void BookmarkModel::setItemExpanded(const QModelIndex& index, bool expanded)
+{
+    BookmarkItem *item = getItem(index);
+    if(item->type() == BookmarkItem::Folder)
+        item->setExpanded(expanded);
+}
+
 int BookmarkModel::rowCount(const QModelIndex &index) const
 {
     if(index.column() > 0)
diff --git a/lib/bookmarks/model/bookmarkmodel.h b/lib/bookmarks/model/bookmarkmodel.h
index 4da2f9c..3e0f35e 100644
--- a/lib/bookmarks/model/bookmarkmodel.h
+++ b/lib/bookmarks/model/bookmarkmodel.h
@@ -28,6 +28,7 @@ public:
     Qt::ItemFlags flags(const QModelIndex &index) const override;
 
     bool isItemExpanded(const QModelIndex &index) const;
+    void setItemExpanded(const QModelIndex &index, bool expanded);
 
     int rowCount(const QModelIndex &index) const override;
     QModelIndex appendBookmark(const QString &title, const QString &url, const QModelIndex &parent);