Implement context menu for search results

Subclass QTreeView to show a custom context menu. Since the depth of
some items is > 1, add an option to expand and collapse a node
recursively.

1 files changed, 28 insertions, 0 deletions

diff --git a/searchview.h b/searchview.h
new file mode 100644
index 0000000..33cd02c
--- /dev/null
+++ b/searchview.h
@@ -0,0 +1,28 @@
+#ifndef SEARCHVIEW_H
+#define SEARCHVIEW_H
+
+#include <QTreeView>
+
+class QMenu;
+class QContextMenuEvent;
+
+class SearchView : public QTreeView {
+    Q_OBJECT
+    public:
+        enum NodeAction { Expand, Collapse };
+        explicit SearchView(QWidget *parent = 0);
+
+    public slots:
+        void expandNode();
+        void collapseNode();
+
+    protected:
+        virtual void contextMenuEvent(QContextMenuEvent *e);
+
+    private:
+        void doNodeR(const QModelIndex &parent, int nAction);
+        QMenu *mCtxMenu;
+
+};
+
+#endif // SEARCHVIEW_H