Qt: Allow dropping fields to add columns and indicate width

Allows for dropping fields on the columns to add them as well as indicate
width while dragging the columns

Change-Id: Ic98ae431886e5eb2ebd9ba50390742995bf22d5a
Reviewed-on: https://code.wireshark.org/review/33573
Petri-Dish: Roland Knall <rknall@gmail.com>
Tested-by: Roland Knall <rknall@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Roland Knall <rknall@gmail.com>

1 files changed, 50 insertions, 0 deletions

diff --git a/ui/qt/widgets/packet_list_header.h b/ui/qt/widgets/packet_list_header.h
new file mode 100644
index 0000000000..d631579588
--- /dev/null
+++ b/ui/qt/widgets/packet_list_header.h
@@ -0,0 +1,50 @@
+/* packet_list_header.h
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef UI_QT_WIDGETS_PACKET_LIST_HEADER_H_
+#define UI_QT_WIDGETS_PACKET_LIST_HEADER_H_
+
+#include <QHeaderView>
+#include <QDrag>
+class QEvent;
+
+class PacketListHeader : public QHeaderView
+{
+public:
+    PacketListHeader(Qt::Orientation orientation, QWidget *parent = nullptr);
+
+protected:
+    virtual void dropEvent(QDropEvent *event) override;
+    virtual void dragEnterEvent(QDragEnterEvent *event) override;
+    virtual void dragMoveEvent(QDragMoveEvent *event) override;
+
+    virtual void mouseMoveEvent(QMouseEvent *e) override;
+    virtual void mousePressEvent(QMouseEvent *e) override;
+
+private:
+
+    int sectionIdx;
+    int lastSize;
+
+};
+
+#endif
+
+/*
+ * Editor modelines
+ *
+ * Local Variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * ex: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */