1 files changed, 60 insertions, 0 deletions
diff --git a/ui/qt/widgets/label_stack.h b/ui/qt/widgets/label_stack.h
new file mode 100644
index 0000000..63657b7
--- /dev/null
+++ b/ui/qt/widgets/label_stack.h
@@ -0,0 +1,60 @@
+/** @file
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef LABEL_STACK_H
+#define LABEL_STACK_H
+
+#include <QLabel>
+#include <QStack>
+#include <QElapsedTimer>
+#include <QTimer>
+
+class LabelStack : public QLabel
+{
+    Q_OBJECT
+public:
+    explicit LabelStack(QWidget *parent = 0);
+    void setTemporaryContext(const int ctx);
+    void pushText(const QString &text, int ctx);
+    void setShrinkable(bool shrinkable = true);
+
+protected:
+    void mousePressEvent(QMouseEvent *event);
+    void mouseReleaseEvent(QMouseEvent *event);
+    void mouseDoubleClickEvent(QMouseEvent *event);
+    void mouseMoveEvent(QMouseEvent *event);
+    void contextMenuEvent(QContextMenuEvent *event);
+    void paintEvent (QPaintEvent *event);
+
+private:
+    typedef struct _StackItem {
+        QString text;
+        int ctx;
+    } StackItem;
+
+    int temporary_ctx_;
+    QList<StackItem> labels_;
+    bool shrinkable_;
+    QElapsedTimer temporary_epoch_;
+    QTimer temporary_timer_;
+
+    void fillLabel();
+
+signals:
+    void toggleTemporaryFlash(bool enable);
+    void mousePressedAt(const QPoint &global_pos, Qt::MouseButton button);
+
+public slots:
+    void popText(int ctx);
+
+private slots:
+    void updateTemporaryStatus();
+};
+
+#endif // LABEL_STACK_H