1 files changed, 115 insertions, 0 deletions
diff --git a/vcl/inc/qt5/QtDragAndDrop.hxx b/vcl/inc/qt5/QtDragAndDrop.hxx
new file mode 100644
index 0000000000..0ca1ebfb83
--- /dev/null
+++ b/vcl/inc/qt5/QtDragAndDrop.hxx
@@ -0,0 +1,115 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ */
+
+#pragma once
+
+#include <com/sun/star/datatransfer/dnd/XDragSource.hpp>
+#include <com/sun/star/datatransfer/dnd/XDropTarget.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <cppuhelper/compbase.hxx>
+
+class QtFrame;
+
+class QtDragSource final
+    : public cppu::WeakComponentImplHelper<css::datatransfer::dnd::XDragSource,
+                                           css::lang::XInitialization, css::lang::XServiceInfo>
+{
+    osl::Mutex m_aMutex;
+    QtFrame* m_pFrame;
+    css::uno::Reference<css::datatransfer::dnd::XDragSourceListener> m_xListener;
+
+public:
+    QtDragSource()
+        : WeakComponentImplHelper(m_aMutex)
+        , m_pFrame(nullptr)
+    {
+    }
+
+    virtual ~QtDragSource() override;
+
+    // XDragSource
+    virtual sal_Bool SAL_CALL isDragImageSupported() override;
+    virtual sal_Int32 SAL_CALL getDefaultCursor(sal_Int8 dragAction) override;
+    virtual void SAL_CALL startDrag(
+        const css::datatransfer::dnd::DragGestureEvent& trigger, sal_Int8 sourceActions,
+        sal_Int32 cursor, sal_Int32 image,
+        const css::uno::Reference<css::datatransfer::XTransferable>& transferable,
+        const css::uno::Reference<css::datatransfer::dnd::XDragSourceListener>& listener) override;
+
+    // XInitialization
+    virtual void SAL_CALL initialize(const css::uno::Sequence<css::uno::Any>& rArguments) override;
+    void deinitialize();
+
+    OUString SAL_CALL getImplementationName() override;
+
+    sal_Bool SAL_CALL supportsService(OUString const& ServiceName) override;
+
+    css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
+
+    void fire_dragEnd(sal_Int8 nAction, bool bSuccessful);
+};
+
+class QtDropTarget final
+    : public cppu::WeakComponentImplHelper<css::datatransfer::dnd::XDropTarget,
+                                           css::datatransfer::dnd::XDropTargetDragContext,
+                                           css::datatransfer::dnd::XDropTargetDropContext,
+                                           css::lang::XInitialization, css::lang::XServiceInfo>
+{
+    osl::Mutex m_aMutex;
+    QtFrame* m_pFrame;
+    sal_Int8 m_nDropAction;
+    bool m_bActive;
+    sal_Int8 m_nDefaultActions;
+    std::vector<css::uno::Reference<css::datatransfer::dnd::XDropTargetListener>> m_aListeners;
+    bool m_bDropSuccessful;
+
+public:
+    QtDropTarget();
+    virtual ~QtDropTarget() override;
+
+    // XInitialization
+    virtual void SAL_CALL initialize(const css::uno::Sequence<css::uno::Any>& rArgs) override;
+    void deinitialize();
+
+    // XDropTarget
+    virtual void SAL_CALL addDropTargetListener(
+        const css::uno::Reference<css::datatransfer::dnd::XDropTargetListener>&) override;
+    virtual void SAL_CALL removeDropTargetListener(
+        const css::uno::Reference<css::datatransfer::dnd::XDropTargetListener>&) override;
+    virtual sal_Bool SAL_CALL isActive() override;
+    virtual void SAL_CALL setActive(sal_Bool active) override;
+    virtual sal_Int8 SAL_CALL getDefaultActions() override;
+    virtual void SAL_CALL setDefaultActions(sal_Int8 actions) override;
+
+    // XDropTargetDragContext
+    virtual void SAL_CALL acceptDrag(sal_Int8 dragOperation) override;
+    virtual void SAL_CALL rejectDrag() override;
+
+    // XDropTargetDropContext
+    virtual void SAL_CALL acceptDrop(sal_Int8 dropOperation) override;
+    virtual void SAL_CALL rejectDrop() override;
+    virtual void SAL_CALL dropComplete(sal_Bool success) override;
+
+    // XServiceInfo
+    OUString SAL_CALL getImplementationName() override;
+    sal_Bool SAL_CALL supportsService(OUString const& ServiceName) override;
+    css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
+
+    void fire_dragEnter(const css::datatransfer::dnd::DropTargetDragEnterEvent& dtde);
+    void fire_dragExit(const css::datatransfer::dnd::DropTargetEvent& dte);
+    void fire_dragOver(const css::datatransfer::dnd::DropTargetDragEnterEvent& dtde);
+    void fire_drop(const css::datatransfer::dnd::DropTargetDropEvent& dtde);
+
+    sal_Int8 proposedDropAction() const { return m_nDropAction; }
+    bool dropSuccessful() const { return m_bDropSuccessful; }
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */