1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
|
/* -*- 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_SVTOOLS_TRANSFER_HXX
#define INCLUDED_SVTOOLS_TRANSFER_HXX
#include <svtools/svtdllapi.h>
#include <tools/globname.hxx>
#include <tools/gen.hxx>
#include <tools/link.hxx>
#include <tools/ref.hxx>
#include <sot/formats.hxx>
#include <cppuhelper/implbase1.hxx>
#include <cppuhelper/implbase4.hxx>
#include <com/sun/star/frame/XTerminateListener.hpp>
#include <com/sun/star/lang/XUnoTunnel.hpp>
#include <com/sun/star/datatransfer/XTransferable2.hpp>
#include <com/sun/star/datatransfer/clipboard/XClipboardOwner.hpp>
#include <com/sun/star/datatransfer/dnd/DNDConstants.hpp>
#include <com/sun/star/datatransfer/dnd/XDragGestureRecognizer.hpp>
#include <com/sun/star/datatransfer/dnd/XDropTarget.hpp>
#include <com/sun/star/datatransfer/dnd/DropTargetDragEvent.hpp>
#include <com/sun/star/datatransfer/dnd/DropTargetDropEvent.hpp>
#include <com/sun/star/datatransfer/dnd/XDragSourceListener.hpp>
#include <com/sun/star/datatransfer/dnd/XDropTargetListener.hpp>
#include <com/sun/star/embed/Aspects.hpp>
#include <com/sun/star/io/XInputStream.hpp>
class BitmapEx;
class GDIMetaFile;
class Graphic;
class ImageMap;
class INetBookmark;
class INetImage;
class FileList;
class SotStorageStream;
struct DataFlavorExVector;
namespace vcl { class Window; }
// Drag&Drop defines
#define DND_ACTION_NONE ::com::sun::star::datatransfer::dnd::DNDConstants::ACTION_NONE
#define DND_ACTION_COPY ::com::sun::star::datatransfer::dnd::DNDConstants::ACTION_COPY
#define DND_ACTION_MOVE ::com::sun::star::datatransfer::dnd::DNDConstants::ACTION_MOVE
#define DND_ACTION_COPYMOVE ::com::sun::star::datatransfer::dnd::DNDConstants::ACTION_COPY_OR_MOVE
#define DND_ACTION_LINK ::com::sun::star::datatransfer::dnd::DNDConstants::ACTION_LINK
#define DND_POINTER_NONE 0
#define DND_IMAGE_NONE 0
struct TransferableObjectDescriptor
{
SvGlobalName maClassName;
sal_uInt16 mnViewAspect;
Point maDragStartPos;
Size maSize;
sal_uInt32 mnOle2Misc;
OUString maTypeName;
OUString maDisplayName;
bool mbCanLink;
TransferableObjectDescriptor()
: mnViewAspect(::com::sun::star::embed::Aspects::MSOLE_CONTENT)
, mnOle2Misc(0)
, mbCanLink(false)
{}
SVT_DLLPUBLIC friend SvStream& WriteTransferableObjectDescriptor( SvStream& rOStm, const TransferableObjectDescriptor& rObjDesc );
};
struct AcceptDropEvent
{
sal_Int8 mnAction;
Point maPosPixel;
const ::com::sun::star::datatransfer::dnd::DropTargetDragEvent maDragEvent;
bool mbLeaving;
bool mbDefault;
AcceptDropEvent() :
mnAction( DND_ACTION_NONE ),
mbLeaving( false ),
mbDefault( false ) {}
AcceptDropEvent( sal_Int8 nAction,
const Point& rPosPixel,
const ::com::sun::star::datatransfer::dnd::DropTargetDragEvent& rDragEvent,
bool bLeaving = false ) :
mnAction( nAction ),
maPosPixel( rPosPixel ),
maDragEvent( rDragEvent ),
mbLeaving( bLeaving ),
mbDefault( false ) {}
};
struct ExecuteDropEvent
{
sal_Int8 mnAction;
Point maPosPixel;
const ::com::sun::star::datatransfer::dnd::DropTargetDropEvent maDropEvent;
bool mbDefault;
ExecuteDropEvent() :
mnAction( DND_ACTION_NONE ),
mbDefault( false ) {}
ExecuteDropEvent( sal_Int8 nAction,
const Point& rPosPixel,
const ::com::sun::star::datatransfer::dnd::DropTargetDropEvent& rDropEvent ) :
mnAction( nAction ),
maPosPixel( rPosPixel ),
maDropEvent( rDropEvent ),
mbDefault( false ) {}
};
class SVT_DLLPUBLIC TransferableHelper : public ::cppu::WeakImplHelper4< ::com::sun::star::datatransfer::XTransferable2,
::com::sun::star::datatransfer::clipboard::XClipboardOwner,
::com::sun::star::datatransfer::dnd::XDragSourceListener,
::com::sun::star::lang::XUnoTunnel >
{
private:
// nested class to implement the XTerminateListener interface
class TerminateListener : public ::cppu::WeakImplHelper1< ::com::sun::star::frame::XTerminateListener >
{
private:
TransferableHelper& mrParent;
private:
// XEventListener
virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
// XTerminateListener
virtual void SAL_CALL queryTermination( const ::com::sun::star::lang::EventObject& aEvent ) throw( ::com::sun::star::frame::TerminationVetoException, ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
virtual void SAL_CALL notifyTermination( const ::com::sun::star::lang::EventObject& aEvent ) throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
public:
TerminateListener( TransferableHelper& rDropTargetHelper );
virtual ~TerminateListener();
};
friend class TransferableHelper::TerminateListener;
private:
::com::sun::star::uno::Any maAny;
OUString maLastFormat;
mutable ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboard > mxClipboard;
::com::sun::star::uno::Reference< ::com::sun::star::frame::XTerminateListener > mxTerminateListener;
DataFlavorExVector* mpFormats;
TransferableObjectDescriptor* mpObjDesc;
protected:
inline const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboard >&
getOwnClipboard() const { return mxClipboard; }
private:
// XTransferable
virtual ::com::sun::star::uno::Any SAL_CALL getTransferData( const ::com::sun::star::datatransfer::DataFlavor& rFlavor ) throw(::com::sun::star::datatransfer::UnsupportedFlavorException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual ::com::sun::star::uno::Sequence< ::com::sun::star::datatransfer::DataFlavor > SAL_CALL getTransferDataFlavors() throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual sal_Bool SAL_CALL isDataFlavorSupported( const ::com::sun::star::datatransfer::DataFlavor& rFlavor ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
// Transferable2
virtual css::uno::Any SAL_CALL getTransferData2(
const css::datatransfer::DataFlavor& rFlavor, const OUString& rDestDoc )
throw (css::datatransfer::UnsupportedFlavorException, css::io::IOException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
// XEventListener
virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
// XDragSourceListener
virtual void SAL_CALL dragDropEnd( const ::com::sun::star::datatransfer::dnd::DragSourceDropEvent& dsde ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL dragEnter( const ::com::sun::star::datatransfer::dnd::DragSourceDragEvent& dsde ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL dragExit( const ::com::sun::star::datatransfer::dnd::DragSourceEvent& dse ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL dragOver( const ::com::sun::star::datatransfer::dnd::DragSourceDragEvent& dsde ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL dropActionChanged( const ::com::sun::star::datatransfer::dnd::DragSourceDragEvent& dsde ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
private:
// XClipboardOwner
virtual void SAL_CALL lostOwnership( const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboard >& xClipboard, const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable >& xTrans ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
protected:
// derivees need to access lostOwnership in case hey override it
// on windows, changing the access rights to a method gives unresolved externals, so we introduce
// this impl-method here 'til the next incompatible update
inline void implCallOwnLostOwnership(
const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboard >& _rxClipboard,
const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable >& _rxTrans
)
{
TransferableHelper::lostOwnership( _rxClipboard, _rxTrans );
}
private:
SVT_DLLPRIVATE void ImplFlush();
protected:
virtual ~TransferableHelper();
void AddFormat( SotClipboardFormatId nFormat );
void AddFormat( const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
void RemoveFormat( SotClipboardFormatId nFormat );
void RemoveFormat( const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
bool HasFormat( SotClipboardFormatId nFormat );
void ClearFormats();
bool SetAny( const ::com::sun::star::uno::Any& rAny, const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
bool SetString( const OUString& rString, const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
bool SetBitmapEx( const BitmapEx& rBitmap, const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
bool SetGDIMetaFile( const GDIMetaFile& rMtf, const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
bool SetGraphic( const Graphic& rGraphic, const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
bool SetImageMap( const ImageMap& rIMap, const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
bool SetTransferableObjectDescriptor( const TransferableObjectDescriptor& rDesc, const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
bool SetINetBookmark( const INetBookmark& rBmk, const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
bool SetINetImage( const INetImage& rINtImg, const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
bool SetObject( void* pUserObject, SotClipboardFormatId nUserObjectId, const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
protected:
virtual void AddSupportedFormats() = 0;
virtual bool GetData( const css::datatransfer::DataFlavor& rFlavor, const OUString& rDestDoc ) = 0;
virtual bool WriteObject( tools::SvRef<SotStorageStream>& rxOStm, void* pUserObject, SotClipboardFormatId nUserObjectId, const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
virtual void DragFinished( sal_Int8 nDropAction );
virtual void ObjectReleased();
public:
TransferableHelper();
void PrepareOLE( const TransferableObjectDescriptor& rObjDesc );
void CopyToClipboard( vcl::Window *pWindow ) const;
void CopyToSelection( vcl::Window *pWindow ) const;
void StartDrag( vcl::Window* pWindow, sal_Int8 nDragSourceActions,
sal_Int32 nDragPointer = DND_POINTER_NONE,
sal_Int32 nDragImage = DND_IMAGE_NONE );
static void ClearSelection( vcl::Window *pWindow );
static ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboard > GetSystemClipboard();
static const ::com::sun::star::uno::Sequence< sal_Int8 >& getUnoTunnelId();
public:
virtual sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 >& rId ) throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
};
struct TransferableDataHelper_Impl;
class SVT_DLLPUBLIC TransferableDataHelper
{
friend class DropTargetHelper;
private:
::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable > mxTransfer;
::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboard > mxClipboard;
DataFlavorExVector* mpFormats;
TransferableObjectDescriptor* mpObjDesc;
TransferableDataHelper_Impl* mpImpl;
protected:
void InitFormats();
public:
static void FillDataFlavorExVector( const ::com::sun::star::uno::Sequence< ::com::sun::star::datatransfer::DataFlavor >& rDataFlavorSeq,
DataFlavorExVector& rDataFlavorExVector );
TransferableDataHelper();
TransferableDataHelper( const TransferableDataHelper& rDataHelper );
TransferableDataHelper( const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable >& rxTransferable );
~TransferableDataHelper();
TransferableDataHelper& operator=( const TransferableDataHelper& rDataHelper );
const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable >& GetTransferable() const { return mxTransfer; }
::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable > GetXTransferable() const;
bool HasFormat( SotClipboardFormatId nFormat ) const;
bool HasFormat( const ::com::sun::star::datatransfer::DataFlavor& rFlavor ) const;
sal_uInt32 GetFormatCount() const;
SotClipboardFormatId GetFormat( sal_uInt32 nFormat ) const;
::com::sun::star::datatransfer::DataFlavor GetFormatDataFlavor( sal_uInt32 nFormat ) const;
DataFlavorExVector& GetDataFlavorExVector() const {return *mpFormats; }
bool StartClipboardListening( );
void StopClipboardListening( );
void Rebind( const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable >& _rxNewData );
public:
css::uno::Any GetAny( SotClipboardFormatId nFormat, const OUString& rDestDoc ) const;
css::uno::Any GetAny( const css::datatransfer::DataFlavor& rFlavor, const OUString& rDestDoc ) const;
bool GetString( SotClipboardFormatId nFormat, OUString& rStr );
bool GetString( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, OUString& rStr );
bool GetBitmapEx( SotClipboardFormatId nFormat, BitmapEx& rBmp );
bool GetBitmapEx( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, BitmapEx& rBmp );
/** Return as GDI metafile.
@param nMaxAction Allows you to limit the amount of actions; defaults to 0 which means no limit.
Whet you eg. Ctrl+a in Excel, you can get the entire sheet as
metafile, with over 3 million (!) actions; which is just too large for
any reasonable handling - and you need to set a limit.
*/
bool GetGDIMetaFile( SotClipboardFormatId nFormat, GDIMetaFile& rMtf, size_t nMaxActions = 0 );
bool GetGDIMetaFile( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, GDIMetaFile& rMtf );
bool GetGraphic( SotClipboardFormatId nFormat, Graphic& rGraphic );
bool GetGraphic( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, Graphic& rGraphic );
bool GetImageMap( SotClipboardFormatId nFormat, ImageMap& rIMap );
bool GetImageMap( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, ImageMap& rImap );
bool GetTransferableObjectDescriptor( SotClipboardFormatId nFormat, TransferableObjectDescriptor& rDesc );
bool GetTransferableObjectDescriptor( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, TransferableObjectDescriptor& rDesc );
bool GetINetBookmark( SotClipboardFormatId nFormat, INetBookmark& rBmk );
bool GetINetBookmark( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, INetBookmark& rBmk );
bool GetINetImage( SotClipboardFormatId nFormat, INetImage& rINtImg );
bool GetINetImage( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, INetImage& rINtImg );
bool GetFileList( SotClipboardFormatId nFormat, FileList& rFileList );
bool GetFileList( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, FileList& rFileList );
css::uno::Sequence<sal_Int8> GetSequence( SotClipboardFormatId nFormat, const OUString& rDestDoc );
css::uno::Sequence<sal_Int8> GetSequence( const css::datatransfer::DataFlavor& rFlavor, const OUString& rDestDoc );
bool GetSotStorageStream( SotClipboardFormatId nFormat, tools::SvRef<SotStorageStream>& rStreamRef );
bool GetSotStorageStream( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, tools::SvRef<SotStorageStream>& rStreamRef );
css::uno::Reference<css::io::XInputStream> GetInputStream( SotClipboardFormatId nFormat, const OUString& rDestDoc );
css::uno::Reference<css::io::XInputStream> GetInputStream( const css::datatransfer::DataFlavor& rFlavor, const OUString& rDestDoc );
public:
static TransferableDataHelper CreateFromSystemClipboard( vcl::Window * pWindow );
static TransferableDataHelper CreateFromSelection( vcl::Window * pWindow );
static bool IsEqual( const ::com::sun::star::datatransfer::DataFlavor& rInternalFlavor,
const ::com::sun::star::datatransfer::DataFlavor& rRequestFlavor,
bool bCompareParameters = false );
};
class SVT_DLLPUBLIC DragSourceHelper
{
private:
// nested class to implement the XDragGestureListener interface
class DragGestureListener : public ::cppu::WeakImplHelper1< ::com::sun::star::datatransfer::dnd::XDragGestureListener >
{
private:
DragSourceHelper& mrParent;
private:
// XEventListener
virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
// XDragGestureListener
virtual void SAL_CALL dragGestureRecognized( const ::com::sun::star::datatransfer::dnd::DragGestureEvent& rDGE ) throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
public:
DragGestureListener( DragSourceHelper& rDragSourceHelper );
virtual ~DragGestureListener();
};
friend class DragSourceHelper::DragGestureListener;
private:
::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDragGestureRecognizer > mxDragGestureRecognizer;
::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDragGestureListener > mxDragGestureListener;
DragSourceHelper& operator=( const DragSourceHelper& rDragSourceHelper ) SAL_DELETED_FUNCTION;
bool operator==( const DragSourceHelper& rDragSourceHelper ) const SAL_DELETED_FUNCTION;
public:
// to be overridden by the application
virtual void StartDrag( sal_Int8 nAction, const Point& rPosPixel );
DragSourceHelper( vcl::Window* pWindow );
virtual ~DragSourceHelper();
};
class SVT_DLLPUBLIC DropTargetHelper
{
private:
// nested class to implement the XDropTargetListener interface
class DropTargetListener : public ::cppu::WeakImplHelper1< ::com::sun::star::datatransfer::dnd::XDropTargetListener >
{
private:
DropTargetHelper& mrParent;
AcceptDropEvent* mpLastDragOverEvent;
private:
// XEventListener
virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
// XDropTargetListener
virtual void SAL_CALL drop( const ::com::sun::star::datatransfer::dnd::DropTargetDropEvent& dtde ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL dragEnter( const ::com::sun::star::datatransfer::dnd::DropTargetDragEnterEvent& dtdee ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL dragExit( const ::com::sun::star::datatransfer::dnd::DropTargetEvent& dte ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL dragOver( const ::com::sun::star::datatransfer::dnd::DropTargetDragEvent& dtde ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL dropActionChanged( const ::com::sun::star::datatransfer::dnd::DropTargetDragEvent& dtde ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
public:
DropTargetListener( DropTargetHelper& rDropTargetHelper );
virtual ~DropTargetListener();
};
friend class DropTargetHelper::DropTargetListener;
private:
::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDropTarget > mxDropTarget;
::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDropTargetListener > mxDropTargetListener;
DataFlavorExVector* mpFormats;
DropTargetHelper() SAL_DELETED_FUNCTION;
DropTargetHelper& operator=( const DropTargetHelper& rDropTargetHelper ) SAL_DELETED_FUNCTION;
bool operator==( const DropTargetHelper& rDropTargetHelper ) const SAL_DELETED_FUNCTION;
void ImplConstruct();
// called by our own implementation of XDropTargetListener (DropTargetListener instance)
void ImplBeginDrag( const ::com::sun::star::uno::Sequence< ::com::sun::star::datatransfer::DataFlavor >& rSupportedDataFlavors );
void ImplEndDrag();
public:
// to be overridden by the application
virtual sal_Int8 AcceptDrop( const AcceptDropEvent& rEvt );
virtual sal_Int8 ExecuteDrop( const ExecuteDropEvent& rEvt );
DropTargetHelper( vcl::Window* pWindow );
DropTargetHelper( const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDropTarget >& rxDropTarget );
virtual ~DropTargetHelper();
// typically called by the application in ::AcceptDrop and ::ExecuteDrop and (see above)
bool IsDropFormatSupported( SotClipboardFormatId nFormat );
bool IsDropFormatSupported( const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
DataFlavorExVector& GetDataFlavorExVector() const {return *mpFormats; }
};
struct TransferDataContainer_Impl;
class SVT_DLLPUBLIC TransferDataContainer : public TransferableHelper
{
TransferDataContainer_Impl* pImpl;
protected:
virtual void AddSupportedFormats() SAL_OVERRIDE;
virtual bool GetData( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, const OUString& rDestDoc ) SAL_OVERRIDE;
virtual void DragFinished( sal_Int8 nDropAction ) SAL_OVERRIDE;
public:
TransferDataContainer();
virtual ~TransferDataContainer();
void CopyINetBookmark( const INetBookmark& rBkmk );
void CopyINetImage( const INetImage& rINtImg );
void CopyImageMap( const ImageMap& rImgMap );
void CopyGraphic( const Graphic& rGrf );
void CopyString( const OUString& rStr );
void CopyString( SotClipboardFormatId nFmt, const OUString& rStr );
void CopyAny( SotClipboardFormatId nFmt, const ::com::sun::star::uno::Any& rAny );
void CopyByteString( SotClipboardFormatId nFormatId, const OString& rStr );
void CopyAnyData( SotClipboardFormatId nFormatId, const sal_Char* pData, sal_uLong nLen );
bool HasAnyData() const;
using TransferableHelper::StartDrag;
void StartDrag( vcl::Window* pWindow, sal_Int8 nDragSourceActions,
const Link<>& rCallbck,
sal_Int32 nDragPointer = DND_POINTER_NONE,
sal_Int32 nDragImage = DND_IMAGE_NONE );
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
