xref: /AOO41X/main/svx/source/gallery2/galctrl.cxx (revision 5980243063f6840bf3a2e60b2243db5da5e78fa6)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_svx.hxx"
26 
27 #include <vcl/svapp.hxx>
28 #include <sfx2/viewfrm.hxx>
29 #include <sfx2/dispatch.hxx>
30 #include <avmedia/mediaplayer.hxx>
31 #include "helpid.hrc"
32 #include "galbrws2.hxx"
33 #include "svx/galtheme.hxx"
34 #include "svx/galmisc.hxx"
35 #include "svx/galctrl.hxx"
36 #include "editeng/AccessibleStringWrap.hxx"
37 #include <editeng/svxfont.hxx>
38 #include "galobj.hxx"
39 #include <avmedia/mediawindow.hxx>
40 #include "gallery.hrc"
41 #include <svtools/filter.hxx>
42 
43 // -----------
44 // - Defines -
45 // -----------
46 
47 #define GALLERY_BRWBOX_TITLE    1
48 #define GALLERY_BRWBOX_PATH     2
49 
50 // ------------------
51 // - GalleryPreview -
52 // ------------------
53 DBG_NAME(GalleryPreview)
54 
55 GalleryPreview::GalleryPreview( GalleryBrowser2* pParent, GalleryTheme* pTheme ) :
56     Window( pParent, WB_TABSTOP | WB_BORDER ),
57     DropTargetHelper( this ),
58     DragSourceHelper( this ),
59     mpTheme( pTheme )
60 {
61     DBG_CTOR(GalleryPreview,NULL);
62 
63     SetHelpId( HID_GALLERY_WINDOW );
64     InitSettings();
65 }
66 
67 // ------------------------------------------------------------------------
68 
69 GalleryPreview::GalleryPreview( Window* pParent, const ResId & rResId  ) :
70     Window( pParent, rResId ),
71     DropTargetHelper( this ),
72     DragSourceHelper( this ),
73     mpTheme( NULL )
74 {
75     DBG_CTOR(GalleryPreview,NULL);
76 
77     SetHelpId( HID_GALLERY_PREVIEW );
78     InitSettings();
79 }
80 
81 // ------------------------------------------------------------------------
82 
83 GalleryPreview::~GalleryPreview()
84 {
85 
86     DBG_DTOR(GalleryPreview,NULL);
87 }
88 
89 
90 bool GalleryPreview::SetGraphic( const INetURLObject& _aURL )
91 {
92     bool bRet = true;
93     Graphic aGraphic;
94     if( ::avmedia::MediaWindow::isMediaURL( _aURL.GetMainURL( INetURLObject::DECODE_UNAMBIGUOUS ) ) )
95     {
96         aGraphic = BitmapEx( GAL_RESID( RID_SVXBMP_GALLERY_MEDIA ) );
97     }
98     else
99     {
100         GraphicFilter*  pFilter = GraphicFilter::GetGraphicFilter();
101         GalleryProgress aProgress( pFilter );
102         if( pFilter->ImportGraphic( aGraphic, _aURL, GRFILTER_FORMAT_DONTKNOW ) )
103             bRet = false;
104     }
105 
106     SetGraphic( aGraphic );
107     Invalidate();
108     return bRet;
109 }
110 
111 // ------------------------------------------------------------------------
112 
113 void GalleryPreview::InitSettings()
114 {
115     SetBackground( Wallpaper( GALLERY_BG_COLOR ) );
116     SetControlBackground( GALLERY_BG_COLOR );
117     SetControlForeground( GALLERY_FG_COLOR );
118 }
119 
120 // -----------------------------------------------------------------------
121 
122 void GalleryPreview::DataChanged( const DataChangedEvent& rDCEvt )
123 {
124     if ( ( rDCEvt.GetType() == DATACHANGED_SETTINGS ) && ( rDCEvt.GetFlags() & SETTINGS_STYLE ) )
125         InitSettings();
126     else
127         Window::DataChanged( rDCEvt );
128 }
129 
130 // ------------------------------------------------------------------------
131 
132 sal_Bool GalleryPreview::ImplGetGraphicCenterRect( const Graphic& rGraphic, Rectangle& rResultRect ) const
133 {
134     const Size  aWinSize( GetOutputSizePixel() );
135     Size        aNewSize( LogicToPixel( rGraphic.GetPrefSize(), rGraphic.GetPrefMapMode() ) );
136     sal_Bool        bRet = sal_False;
137 
138     if( aNewSize.Width() && aNewSize.Height() )
139     {
140         // scale to fit window
141         const double fGrfWH = (double) aNewSize.Width() / aNewSize.Height();
142         const double fWinWH = (double) aWinSize.Width() / aWinSize.Height();
143 
144         if ( fGrfWH < fWinWH )
145         {
146             aNewSize.Width() = (long) ( aWinSize.Height() * fGrfWH );
147             aNewSize.Height()= aWinSize.Height();
148         }
149         else
150         {
151             aNewSize.Width() = aWinSize.Width();
152             aNewSize.Height()= (long) ( aWinSize.Width() / fGrfWH);
153         }
154 
155         const Point aNewPos( ( aWinSize.Width()  - aNewSize.Width() ) >> 1,
156                              ( aWinSize.Height() - aNewSize.Height() ) >> 1 );
157 
158         rResultRect = Rectangle( aNewPos, aNewSize );
159         bRet = sal_True;
160     }
161 
162     return bRet;
163 }
164 
165 // ------------------------------------------------------------------------
166 
167 void GalleryPreview::Paint( const Rectangle& rRect )
168 {
169     Window::Paint( rRect );
170 
171     if( ImplGetGraphicCenterRect( aGraphicObj.GetGraphic(), aPreviewRect ) )
172     {
173         const Point aPos( aPreviewRect.TopLeft() );
174         const Size  aSize( aPreviewRect.GetSize() );
175 
176         if( aGraphicObj.IsAnimated() )
177             aGraphicObj.StartAnimation( this, aPos, aSize );
178         else
179             aGraphicObj.Draw( this, aPos, aSize );
180     }
181 }
182 
183 // ------------------------------------------------------------------------
184 
185 void GalleryPreview::MouseButtonDown( const MouseEvent& rMEvt )
186 {
187     if( mpTheme && ( rMEvt.GetClicks() == 2 ) )
188         ( (GalleryBrowser2*) GetParent() )->TogglePreview( this );
189 }
190 
191 // ------------------------------------------------------------------------
192 
193 void GalleryPreview::Command(const CommandEvent& rCEvt )
194 {
195     Window::Command( rCEvt );
196 
197     if( mpTheme && ( rCEvt.GetCommand() == COMMAND_CONTEXTMENU ) )
198         ( (GalleryBrowser2*) GetParent() )->ShowContextMenu( this,
199             ( rCEvt.IsMouseEvent() ? &rCEvt.GetMousePosPixel() : NULL ) );
200 }
201 
202 // ------------------------------------------------------------------------
203 
204 void GalleryPreview::KeyInput( const KeyEvent& rKEvt )
205 {
206     if( mpTheme )
207     {
208         GalleryBrowser2* pBrowser = static_cast< GalleryBrowser2* >( GetParent() );
209 
210         switch( rKEvt.GetKeyCode().GetCode() )
211         {
212             case( KEY_BACKSPACE ):
213                 pBrowser->TogglePreview( this );
214             break;
215 
216             case( KEY_HOME ):
217                 pBrowser->Travel( GALLERYBROWSERTRAVEL_FIRST );
218             break;
219 
220             case( KEY_END ):
221                 pBrowser->Travel( GALLERYBROWSERTRAVEL_LAST );
222             break;
223 
224             case( KEY_LEFT ):
225             case( KEY_UP ):
226                 pBrowser->Travel( GALLERYBROWSERTRAVEL_PREVIOUS );
227             break;
228 
229             case( KEY_RIGHT ):
230             case( KEY_DOWN ):
231                 pBrowser->Travel( GALLERYBROWSERTRAVEL_NEXT );
232             break;
233 
234             default:
235             {
236                 if( !pBrowser->KeyInput( rKEvt, this ) )
237                     Window::KeyInput( rKEvt );
238             }
239             break;
240         }
241     }
242     else
243         Window::KeyInput( rKEvt );
244 }
245 
246 // ------------------------------------------------------------------------
247 
248 sal_Int8 GalleryPreview::AcceptDrop( const AcceptDropEvent& rEvt )
249 {
250     sal_Int8 nRet;
251 
252     if( mpTheme )
253         nRet = ( (GalleryBrowser2*) GetParent() )->AcceptDrop( *this, rEvt );
254     else
255         nRet = DND_ACTION_NONE;
256 
257     return nRet;
258 }
259 
260 // ------------------------------------------------------------------------
261 
262 sal_Int8 GalleryPreview::ExecuteDrop( const ExecuteDropEvent& rEvt )
263 {
264     sal_Int8 nRet;
265 
266     if( mpTheme )
267         nRet = ( (GalleryBrowser2*) GetParent() )->ExecuteDrop( *this, rEvt );
268     else
269         nRet = DND_ACTION_NONE;
270 
271     return nRet;
272 }
273 
274 // ------------------------------------------------------------------------
275 
276 void GalleryPreview::StartDrag( sal_Int8, const Point& )
277 {
278     if( mpTheme )
279         ( (GalleryBrowser2*) GetParent() )->StartDrag( this );
280 }
281 
282 // ------------------------------------------------------------------------
283 
284 void GalleryPreview::PreviewMedia( const INetURLObject& rURL )
285 {
286     if( rURL.GetProtocol() != INET_PROT_NOT_VALID )
287     {
288         ::avmedia::MediaFloater* pFloater = AVMEDIA_MEDIAWINDOW();
289 
290         if( !pFloater )
291         {
292             SfxViewFrame::Current()->GetBindings().GetDispatcher()->Execute( SID_AVMEDIA_PLAYER, SFX_CALLMODE_SYNCHRON );
293             pFloater = AVMEDIA_MEDIAWINDOW();
294         }
295 
296         if( pFloater )
297             pFloater->setURL( rURL.GetMainURL( INetURLObject::DECODE_UNAMBIGUOUS ), true );
298     }
299 }
300 
301 // ------------------------------------------------------------------------
302 
303 void drawCheckered(OutputDevice& rOut, const Point& rPos, const Size& rSize)
304 {
305     // draw checkered background
306     static const sal_uInt32 nLen(8);
307     static const Color aW(COL_WHITE);
308     static const Color aG(0xef, 0xef, 0xef);
309 
310     rOut.DrawCheckered(rPos, rSize, nLen, aW, aG);
311 }
312 
313 // -------------------
314 // - GalleryIconView -
315 // -------------------
316 DBG_NAME(GalleryIconView)
317 
318 GalleryIconView::GalleryIconView( GalleryBrowser2* pParent, GalleryTheme* pTheme ) :
319         ValueSet( pParent, WB_TABSTOP | WB_3DLOOK | WB_BORDER | WB_ITEMBORDER | WB_DOUBLEBORDER | WB_VSCROLL | WB_FLATVALUESET ),
320         DropTargetHelper( this ),
321         DragSourceHelper( this ),
322         mpTheme ( pTheme )
323 {
324     DBG_CTOR(GalleryIconView,NULL);
325     EnableFullItemMode( sal_False );
326 
327     SetHelpId( HID_GALLERY_WINDOW );
328     InitSettings();
329     SetExtraSpacing( 2 );
330     SetItemWidth( S_THUMB + 6 );
331     SetItemHeight( S_THUMB + 6 );
332 }
333 
334 // ------------------------------------------------------------------------
335 
336 GalleryIconView::~GalleryIconView()
337 {
338 
339     DBG_DTOR(GalleryIconView,NULL);
340 }
341 
342 // ------------------------------------------------------------------------
343 
344 void GalleryIconView::InitSettings()
345 {
346     SetBackground( Wallpaper( GALLERY_BG_COLOR ) );
347     SetControlBackground( GALLERY_BG_COLOR );
348     SetControlForeground( GALLERY_FG_COLOR );
349     SetColor( GALLERY_BG_COLOR );
350 }
351 
352 // -----------------------------------------------------------------------
353 
354 void GalleryIconView::DataChanged( const DataChangedEvent& rDCEvt )
355 {
356     if ( ( rDCEvt.GetType() == DATACHANGED_SETTINGS ) && ( rDCEvt.GetFlags() & SETTINGS_STYLE ) )
357         InitSettings();
358     else
359         ValueSet::DataChanged( rDCEvt );
360 }
361 
362 // ------------------------------------------------------------------------
363 
364 void GalleryIconView::UserDraw( const UserDrawEvent& rUDEvt )
365 {
366     const sal_uInt16 nId = rUDEvt.GetItemId();
367 
368     if( nId && mpTheme )
369     {
370         SgaObject* pObj = mpTheme->AcquireObject( nId - 1 );
371 
372         if( pObj )
373         {
374             const Rectangle&    rRect = rUDEvt.GetRect();
375             OutputDevice*       pDev = rUDEvt.GetDevice();
376             Graphic             aGraphic;
377             bool bTransparent(false);
378 
379             if( pObj->IsThumbBitmap() )
380             {
381                 BitmapEx aBitmapEx;
382 
383                 if( pObj->GetObjKind() == SGA_OBJ_SOUND )
384                 {
385                     Bitmap aTemp = pObj->GetThumbBmp().GetBitmap();
386 
387                     aTemp.Replace( COL_LIGHTMAGENTA, COL_WHITE );
388                     aBitmapEx = BitmapEx(aTemp);
389                 }
390                 else
391                 {
392                     aBitmapEx = pObj->GetThumbBmp();
393                     bTransparent = aBitmapEx.IsTransparent();
394                 }
395 
396                 if( ( pDev->GetBitCount() <= 8 ) && ( aBitmapEx.GetBitCount() >= 8 ) )
397                 {
398                     aBitmapEx.Dither( BMP_DITHER_FLOYD );
399                 }
400 
401                 aGraphic = aBitmapEx;
402             }
403             else
404             {
405                 aGraphic = pObj->GetThumbMtf();
406                 bTransparent = true;
407             }
408 
409             Size aSize( aGraphic.GetSizePixel( pDev ) );
410 
411             if ( aSize.Width() && aSize.Height() )
412             {
413                 if( ( aSize.Width() > rRect.GetWidth() ) || ( aSize.Height() > rRect.GetHeight() ) )
414                 {
415                     Point           aNewPos;
416                     const double    fBmpWH  = (double) aSize.Width() / aSize.Height();
417                     const double    fThmpWH = (double) rRect.GetWidth() / rRect.GetHeight();
418 
419                     // Bitmap an Thumbgroesse anpassen
420                     if ( fBmpWH < fThmpWH )
421                     {
422                         aSize.Width() = (long) ( rRect.GetHeight() * fBmpWH );
423                         aSize.Height()= rRect.GetHeight();
424                     }
425                     else
426                     {
427                         aSize.Width() = rRect.GetWidth();
428                         aSize.Height()= (long) ( rRect.GetWidth() / fBmpWH );
429                     }
430                 }
431 
432                 const Point aPos( ( ( rRect.GetWidth() - aSize.Width() ) >> 1 ) + rRect.Left(),
433                                   ( ( rRect.GetHeight() - aSize.Height() ) >> 1 ) + rRect.Top() );
434 
435                 if(bTransparent)
436                 {
437                     // draw checkered background
438                     drawCheckered(*pDev, aPos, aSize);
439                 }
440 
441                 aGraphic.Draw( pDev, aPos, aSize );
442             }
443 
444             SetItemText( nId, GalleryBrowser2::GetItemText( *mpTheme, *pObj, GALLERY_ITEM_TITLE) );
445             mpTheme->ReleaseObject( pObj );
446         }
447     }
448 }
449 
450 // ------------------------------------------------------------------------
451 
452 void GalleryIconView::MouseButtonDown( const MouseEvent& rMEvt )
453 {
454     ValueSet::MouseButtonDown( rMEvt );
455 
456     if( rMEvt.GetClicks() == 2 )
457         ( (GalleryBrowser2*) GetParent() )->TogglePreview( this, &rMEvt.GetPosPixel() );
458 }
459 
460 // ------------------------------------------------------------------------
461 
462 void GalleryIconView::Command( const CommandEvent& rCEvt )
463 {
464     ValueSet::Command( rCEvt );
465 
466     if( rCEvt.GetCommand() == COMMAND_CONTEXTMENU )
467     {
468         ( (GalleryBrowser2*) GetParent() )->ShowContextMenu( this,
469             ( rCEvt.IsMouseEvent() ? &rCEvt.GetMousePosPixel() : NULL ) );
470     }
471 }
472 
473 // ------------------------------------------------------------------------
474 
475 void GalleryIconView::KeyInput( const KeyEvent& rKEvt )
476 {
477     if( !mpTheme || !static_cast< GalleryBrowser2* >( GetParent() )->KeyInput( rKEvt, this ) )
478         ValueSet::KeyInput( rKEvt );
479 }
480 
481 // ------------------------------------------------------------------------
482 
483 sal_Int8 GalleryIconView::AcceptDrop( const AcceptDropEvent& rEvt )
484 {
485     return( static_cast< GalleryBrowser2* >( GetParent() )->AcceptDrop( *this, rEvt ) );
486 }
487 
488 // ------------------------------------------------------------------------
489 
490 sal_Int8 GalleryIconView::ExecuteDrop( const ExecuteDropEvent& rEvt )
491 {
492     return( static_cast< GalleryBrowser2* >( GetParent() )->ExecuteDrop( *this, rEvt ) );
493 }
494 
495 // ------------------------------------------------------------------------
496 
497 void GalleryIconView::StartDrag( sal_Int8, const Point& )
498 {
499     const CommandEvent  aEvt( GetPointerPosPixel(), COMMAND_STARTDRAG, sal_True );
500     Region              aRegion;
501 
502     // call this to initiate dragging for ValueSet
503     ValueSet::StartDrag( aEvt, aRegion );
504     static_cast< GalleryBrowser2* >( GetParent() )->StartDrag( this );
505 }
506 
507 // -------------------
508 // - GalleryListView -
509 // -------------------
510 DBG_NAME(GalleryListView)
511 
512 GalleryListView::GalleryListView( GalleryBrowser2* pParent, GalleryTheme* pTheme ) :
513     BrowseBox( pParent, WB_TABSTOP | WB_3DLOOK | WB_BORDER ),
514     mpTheme( pTheme ),
515     mnCurRow( 0 ),
516     mbInit( sal_False )
517 {
518     DBG_CTOR(GalleryListView,NULL);
519 
520     SetHelpId( HID_GALLERY_WINDOW );
521 
522     InitSettings();
523 
524     SetMode( BROWSER_AUTO_VSCROLL | BROWSER_AUTOSIZE_LASTCOL );
525     SetDataRowHeight( 28 );
526     InsertDataColumn( GALLERY_BRWBOX_TITLE, String( GAL_RESID( RID_SVXSTR_GALLERY_TITLE ) ), 256  );
527     InsertDataColumn( GALLERY_BRWBOX_PATH, String( GAL_RESID( RID_SVXSTR_GALLERY_PATH ) ), 256 );
528 }
529 
530 // ------------------------------------------------------------------------
531 
532 GalleryListView::~GalleryListView()
533 {
534 
535     DBG_DTOR(GalleryListView,NULL);
536 }
537 
538 // ------------------------------------------------------------------------
539 
540 void GalleryListView::InitSettings()
541 {
542     SetBackground( Wallpaper( GALLERY_BG_COLOR ) );
543     SetControlBackground( GALLERY_BG_COLOR );
544     SetControlForeground( GALLERY_FG_COLOR );
545 }
546 
547 // -----------------------------------------------------------------------
548 
549 void GalleryListView::DataChanged( const DataChangedEvent& rDCEvt )
550 {
551     if ( ( rDCEvt.GetType() == DATACHANGED_SETTINGS ) && ( rDCEvt.GetFlags() & SETTINGS_STYLE ) )
552         InitSettings();
553     else
554         BrowseBox::DataChanged( rDCEvt );
555 }
556 
557 // ------------------------------------------------------------------------
558 
559 sal_Bool GalleryListView::SeekRow( long nRow )
560 {
561     mnCurRow = nRow;
562     return sal_True;
563 }
564 
565 // -----------------------------------------------------------------------------
566 
567 String GalleryListView::GetCellText(long _nRow, sal_uInt16 nColumnId) const
568 {
569     String sRet;
570     if( mpTheme && ( _nRow < static_cast< long >( mpTheme->GetObjectCount() ) ) )
571     {
572         SgaObject* pObj = mpTheme->AcquireObject( _nRow );
573 
574         if( pObj )
575         {
576             sRet = GalleryBrowser2::GetItemText( *mpTheme, *pObj,
577                 ( GALLERY_BRWBOX_TITLE == nColumnId ) ? GALLERY_ITEM_TITLE : GALLERY_ITEM_PATH );
578 
579             mpTheme->ReleaseObject( pObj );
580         }
581     }
582 
583     return sRet;;
584 }
585 
586 // -----------------------------------------------------------------------------
587 
588 Rectangle GalleryListView::GetFieldCharacterBounds(sal_Int32 _nRow,sal_Int32 _nColumnPos,sal_Int32 nIndex)
589 {
590     DBG_ASSERT(_nColumnPos >= 0 && _nColumnPos <= USHRT_MAX, "GalleryListView::GetFieldCharacterBounds: _nColumnId overflow");
591     Rectangle aRect;
592     if ( SeekRow(_nRow) )
593     {
594         SvxFont aFont( GetFont() );
595         AccessibleStringWrap aStringWrap( *this, aFont, GetCellText(_nRow, sal::static_int_cast<sal_uInt16>( GetColumnId( sal::static_int_cast<sal_uInt16>(_nColumnPos) ) ) ) );
596 
597         // get the bounds inside the string
598         aStringWrap.GetCharacterBounds(nIndex, aRect);
599 
600         // offset to
601     }
602     return aRect;
603 }
604 
605 // -----------------------------------------------------------------------------
606 
607 sal_Int32 GalleryListView::GetFieldIndexAtPoint(sal_Int32 _nRow,sal_Int32 _nColumnPos,const Point& _rPoint)
608 {
609     DBG_ASSERT(_nColumnPos >= 0 && _nColumnPos <= USHRT_MAX, "GalleryListView::GetFieldIndexAtPoint: _nColumnId overflow");
610     sal_Int32 nRet = -1;
611     if ( SeekRow(_nRow) )
612     {
613         SvxFont aFont( GetFont() );
614         AccessibleStringWrap aStringWrap( *this, aFont, GetCellText(_nRow, sal::static_int_cast<sal_uInt16>(GetColumnId(sal::static_int_cast<sal_uInt16>(_nColumnPos)))) );
615         nRet = aStringWrap.GetIndexAtPoint(_rPoint);
616     }
617     return nRet;
618 }
619 
620 // ------------------------------------------------------------------------
621 
622 void GalleryListView::PaintField( OutputDevice& rDev, const Rectangle& rRect, sal_uInt16 nColumnId ) const
623 {
624     rDev.Push( PUSH_CLIPREGION );
625     rDev.IntersectClipRegion( rRect );
626 
627     if( mpTheme && ( mnCurRow < mpTheme->GetObjectCount() ) )
628     {
629         SgaObject* pObj = mpTheme->AcquireObject( mnCurRow );
630 
631         if( pObj )
632         {
633             const long nTextPosY = rRect.Top() + ( ( rRect.GetHeight() - rDev.GetTextHeight() ) >> 1 );
634 
635             if( GALLERY_BRWBOX_TITLE == nColumnId )
636             {
637                 Rectangle       aOutputRect( rRect.TopLeft(), Size( rRect.GetHeight(), rRect.GetHeight() ) );
638                 GraphicObject   aGrfObj;
639                 bool bTransparent(false);
640 
641                 if( pObj->GetObjKind() == SGA_OBJ_SOUND )
642                 {
643                     aGrfObj = Graphic( BitmapEx( GAL_RESID( RID_SVXBMP_GALLERY_MEDIA ) ) );
644                 }
645                 else if( pObj->IsThumbBitmap() )
646                 {
647                     const BitmapEx aBitmapEx(pObj->GetThumbBmp());
648 
649                     bTransparent = aBitmapEx.IsTransparent();
650                     aGrfObj = Graphic(aBitmapEx);
651                 }
652                 else
653                 {
654                     aGrfObj = Graphic( pObj->GetThumbMtf() );
655                     bTransparent = true;
656                 }
657 
658                 Size aSize( rDev.LogicToPixel( aGrfObj.GetPrefSize(), aGrfObj.GetPrefMapMode() ) );
659 
660                 if( aSize.Width() && aSize.Height() )
661                 {
662                     if( ( aSize.Width() > aOutputRect.GetWidth() ) || ( aSize.Height() > aOutputRect.GetHeight() ) )
663                     {
664                         Point           aNewPos;
665                         const double    fBmpWH  = (double) aSize.Width() / aSize.Height();
666                         const double    fThmpWH = (double) aOutputRect.GetWidth() / aOutputRect.GetHeight();
667 
668                         // Bitmap an Thumbgroesse anpassen
669                         if ( fBmpWH < fThmpWH )
670                         {
671                             aSize.Width() = (long) ( aOutputRect.GetHeight() * fBmpWH );
672                             aSize.Height()= aOutputRect.GetHeight();
673                         }
674                         else
675                         {
676                             aSize.Width() = aOutputRect.GetWidth();
677                             aSize.Height()= (long) ( aOutputRect.GetWidth() / fBmpWH );
678                         }
679                     }
680 
681                     aSize.Width() = Max( aSize.Width(), 4L );
682                     aSize.Height() = Max( aSize.Height(), 4L );
683 
684                     const Point aPos( ( ( aOutputRect.GetWidth() - aSize.Width() ) >> 1 ) + aOutputRect.Left(),
685                                       ( ( aOutputRect.GetHeight() - aSize.Height() ) >> 1 ) + aOutputRect.Top() );
686 
687                     if(bTransparent)
688                     {
689                         // draw checkered background
690                         drawCheckered(rDev, aPos, aSize);
691                     }
692 
693                     aGrfObj.Draw( &rDev, aPos, aSize );
694                 }
695 
696                 rDev.DrawText( Point( aOutputRect.Right() + 6, nTextPosY ), GalleryBrowser2::GetItemText( *mpTheme, *pObj, GALLERY_ITEM_TITLE ) );
697             }
698             else if( GALLERY_BRWBOX_PATH == nColumnId )
699                 rDev.DrawText( Point( rRect.Left(), nTextPosY ), GalleryBrowser2::GetItemText( *mpTheme, *pObj, GALLERY_ITEM_PATH ) );
700 
701             mpTheme->ReleaseObject( pObj );
702         }
703     }
704 
705     rDev.Pop();
706 }
707 
708 // ------------------------------------------------------------------------
709 
710 void GalleryListView::Command( const CommandEvent& rCEvt )
711 {
712     BrowseBox::Command( rCEvt );
713 
714     if( rCEvt.GetCommand() == COMMAND_CONTEXTMENU )
715     {
716         const Point* pPos = NULL;
717 
718         if( rCEvt.IsMouseEvent() && ( GetRowAtYPosPixel( rCEvt.GetMousePosPixel().Y() ) != BROWSER_ENDOFSELECTION ) )
719             pPos = &rCEvt.GetMousePosPixel();
720 
721         ( (GalleryBrowser2*) GetParent() )->ShowContextMenu( this, pPos );
722     }
723 }
724 
725 // ------------------------------------------------------------------------
726 
727 void GalleryListView::KeyInput( const KeyEvent& rKEvt )
728 {
729     if( !mpTheme || !static_cast< GalleryBrowser2* >( GetParent() )->KeyInput( rKEvt, this ) )
730         BrowseBox::KeyInput( rKEvt );
731 }
732 
733 // ------------------------------------------------------------------------
734 
735 void GalleryListView::DoubleClick( const BrowserMouseEvent& rEvt )
736 {
737     BrowseBox::DoubleClick( rEvt );
738 
739     if( rEvt.GetRow() != BROWSER_ENDOFSELECTION )
740         ( (GalleryBrowser2*) GetParent() )->TogglePreview( this, &rEvt.GetPosPixel() );
741 }
742 
743 // ------------------------------------------------------------------------
744 
745 void GalleryListView::Select()
746 {
747     if( maSelectHdl.IsSet() )
748         maSelectHdl.Call( this );
749 }
750 
751 // ------------------------------------------------------------------------
752 
753 sal_Int8 GalleryListView::AcceptDrop( const BrowserAcceptDropEvent& )
754 {
755     sal_Int8 nRet = DND_ACTION_NONE;
756 
757     if( mpTheme && !mpTheme->IsReadOnly() && !mpTheme ->IsImported() )
758     {
759         if( !mpTheme->IsDragging() )
760             nRet = DND_ACTION_COPY;
761         else
762             nRet = DND_ACTION_COPY;
763     }
764 
765     return nRet;
766 }
767 
768 // ------------------------------------------------------------------------
769 
770 sal_Int8 GalleryListView::ExecuteDrop( const BrowserExecuteDropEvent& rEvt )
771 {
772     ExecuteDropEvent aEvt( rEvt );
773 
774     aEvt.maPosPixel.Y() += GetTitleHeight();
775 
776     return( ( (GalleryBrowser2*) GetParent() )->ExecuteDrop( *this, aEvt ) );
777 }
778 
779 // ------------------------------------------------------------------------
780 
781 void GalleryListView::StartDrag( sal_Int8, const Point& rPosPixel )
782 {
783     ( (GalleryBrowser2*) GetParent() )->StartDrag( this, &rPosPixel );
784 }
785