1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
3 * This file is part of the LibreOffice project.
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 * This file incorporates work covered by the following license notice:
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
22 #include <com/sun/star/datatransfer/dnd/XDragSource.hpp>
23 #include <com/sun/star/datatransfer/dnd/XDragSourceContext.hpp>
24 #include <com/sun/star/lang/XInitialization.hpp>
25 #include <cppuhelper/compbase.hxx>
26 #include <com/sun/star/lang/XServiceInfo.hpp>
27 #include <cppuhelper/basemutex.hxx>
28 #include <com/sun/star/uno/XComponentContext.hpp>
29 #include <osl/thread.h>
30 #include <com/sun/star/awt/MouseEvent.hpp>
33 #import <Cocoa/Cocoa.h>
39 /* The functions declared in this protocol are actually
40 declared in vcl/inc/osx/salframe.h. Because we want
41 to avoid importing VCL headers in UNO services and
42 on the other hand want to avoid warnings caused by
43 gcc complaining about unknowness of these functions
44 we declare them in a protocol here and cast at the
47 @protocol MouseEventListener
48 -(void)registerMouseEventListener
:(id
)theHandler
;
49 -(void)unregisterMouseEventListener
:(id
)theHandler
;
52 @interface DragSourceHelper
: NSObject
54 DragSource
* mDragSource
;
57 -(DragSourceHelper
*)initWithDragSource
: (DragSource
*) pds
;
59 -(void)mouseDown
: (NSEvent
*)theEvent
;
60 -(void)mouseDragged
: (NSEvent
*)theEvent
;
62 -(unsigned int)draggingSourceOperationMaskForLocal
:(BOOL
)isLocal
;
63 -(void)draggedImage
:(NSImage
*)anImage beganAt
:(NSPoint
)aPoint
;
64 -(void)draggedImage
:(NSImage
*)anImage endedAt
:(NSPoint
)aPoint operation
:(NSDragOperation
)operation
;
65 -(void)draggedImage
:(NSImage
*)draggedImage movedTo
:(NSPoint
)screenPoint
;
69 class DragSource
: public ::cppu::BaseMutex
,
70 public ::cppu::WeakComponentImplHelper
< css::datatransfer::dnd::XDragSource
,
71 css::lang::XInitialization
,
72 css::lang::XServiceInfo
>
76 virtual ~DragSource() override
;
77 DragSource(const DragSource
&) = delete;
78 DragSource
& operator=(const DragSource
&) = delete;
81 virtual void SAL_CALL
initialize( const css::uno::Sequence
< css::uno::Any
>& aArguments
) override
;
84 virtual sal_Bool SAL_CALL
isDragImageSupported( ) override
;
86 virtual sal_Int32 SAL_CALL
getDefaultCursor(sal_Int8 dragAction
) override
;
88 virtual void SAL_CALL
startDrag( const css::datatransfer::dnd::DragGestureEvent
& trigger
,
89 sal_Int8 sourceActions
,
92 const css::uno::Reference
< css::datatransfer::XTransferable
>& transferable
,
93 const css::uno::Reference
< css::datatransfer::dnd::XDragSourceListener
>& listener
) override
;
96 virtual OUString SAL_CALL
getImplementationName() override
;
97 virtual sal_Bool SAL_CALL
supportsService(const OUString
& ServiceName
) override
;
98 virtual css::uno::Sequence
< OUString
> SAL_CALL
getSupportedServiceNames() override
;
100 void saveMouseEvent(NSEvent
* theEvent
);
101 unsigned int getSupportedDragOperations(bool isLocal
) const;
104 // The context notifies the XDragSourceListeners
105 css::uno::Reference
< css::datatransfer::dnd::XDragSourceContext
> mXCurrentContext
;
108 AquaSalFrame
* mpFrame
;
109 NSEvent
* mLastMouseEventBeforeStartDrag
;
110 DragSourceHelper
* mDragSourceHelper
;
111 css::awt::MouseEvent mMouseEvent
;
112 css::uno::Reference
< css::datatransfer::XTransferable
> mXTransferable
;
113 css::uno::Reference
< css::datatransfer::dnd::XDragSourceListener
> mXDragSrcListener
;
114 // The mouse button that set off the drag and drop operation
116 sal_Int8 mDragSourceActions
;
118 static css::uno::Reference
< css::datatransfer::XTransferable
> g_XTransferable
;
119 static NSView
* g_DragSourceView
;
120 static bool g_DropSuccessSet
;
121 static bool g_DropSuccess
;
125 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */