xref: /trunk/main/svx/source/gallery2/galctrl.cxx (revision cf95e506d878062e6ceb23537680a7b9094c8460)
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8  * "License"); you may not use this file except in compliance
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11  *   http://www.apache.org/licenses/LICENSE-2.0
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13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
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16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
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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 drawTransparenceBackground(OutputDevice& rOut, const Point& rPos, const Size& rSize)
304 {
305     const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
306 
307     if(rStyleSettings.GetUIPreviewUsesCheckeredBackground())
308     {
309         // draw checkered background
310         static const sal_uInt32 nLen(8);
311         static const Color aW(COL_WHITE);
312         static const Color aG(0xef, 0xef, 0xef);
313 
314         rOut.DrawCheckered(rPos, rSize, nLen, aW, aG);
315     }
316     else
317     {
318         rOut.SetLineColor();
319         rOut.SetFillColor(rStyleSettings.GetFieldColor());
320         rOut.DrawRect(Rectangle(rPos, rSize));
321     }
322 }
323 
324 // -------------------
325 // - GalleryIconView -
326 // -------------------
327 DBG_NAME(GalleryIconView)
328 
329 GalleryIconView::GalleryIconView( GalleryBrowser2* pParent, GalleryTheme* pTheme ) :
330         ValueSet( pParent, WB_TABSTOP | WB_3DLOOK | WB_BORDER | WB_ITEMBORDER | WB_DOUBLEBORDER | WB_VSCROLL | WB_FLATVALUESET ),
331         DropTargetHelper( this ),
332         DragSourceHelper( this ),
333         mpTheme ( pTheme )
334 {
335     DBG_CTOR(GalleryIconView,NULL);
336     EnableFullItemMode( sal_False );
337 
338     SetHelpId( HID_GALLERY_WINDOW );
339     InitSettings();
340     SetExtraSpacing( 2 );
341     SetItemWidth( S_THUMB + 6 );
342     SetItemHeight( S_THUMB + 6 );
343 }
344 
345 // ------------------------------------------------------------------------
346 
347 GalleryIconView::~GalleryIconView()
348 {
349 
350     DBG_DTOR(GalleryIconView,NULL);
351 }
352 
353 // ------------------------------------------------------------------------
354 
355 void GalleryIconView::InitSettings()
356 {
357     SetBackground( Wallpaper( GALLERY_BG_COLOR ) );
358     SetControlBackground( GALLERY_BG_COLOR );
359     SetControlForeground( GALLERY_FG_COLOR );
360     SetColor( GALLERY_BG_COLOR );
361 }
362 
363 // -----------------------------------------------------------------------
364 
365 void GalleryIconView::DataChanged( const DataChangedEvent& rDCEvt )
366 {
367     if ( ( rDCEvt.GetType() == DATACHANGED_SETTINGS ) && ( rDCEvt.GetFlags() & SETTINGS_STYLE ) )
368         InitSettings();
369     else
370         ValueSet::DataChanged( rDCEvt );
371 }
372 
373 // ------------------------------------------------------------------------
374 
375 void GalleryIconView::UserDraw( const UserDrawEvent& rUDEvt )
376 {
377     const sal_uInt16 nId = rUDEvt.GetItemId();
378 
379     if( nId && mpTheme )
380     {
381         SgaObject* pObj = mpTheme->AcquireObject( nId - 1 );
382 
383         if( pObj )
384         {
385             const Rectangle&    rRect = rUDEvt.GetRect();
386             OutputDevice*       pDev = rUDEvt.GetDevice();
387             Graphic             aGraphic;
388             bool bTransparent(false);
389 
390             if( pObj->IsThumbBitmap() )
391             {
392                 BitmapEx aBitmapEx;
393 
394                 if( pObj->GetObjKind() == SGA_OBJ_SOUND )
395                 {
396                     Bitmap aTemp = pObj->GetThumbBmp().GetBitmap();
397 
398                     aTemp.Replace( COL_LIGHTMAGENTA, COL_WHITE );
399                     aBitmapEx = BitmapEx(aTemp);
400                 }
401                 else
402                 {
403                     aBitmapEx = pObj->GetThumbBmp();
404                     bTransparent = aBitmapEx.IsTransparent();
405                 }
406 
407                 if( ( pDev->GetBitCount() <= 8 ) && ( aBitmapEx.GetBitCount() >= 8 ) )
408                 {
409                     aBitmapEx.Dither( BMP_DITHER_FLOYD );
410                 }
411 
412                 aGraphic = aBitmapEx;
413             }
414             else
415             {
416                 aGraphic = pObj->GetThumbMtf();
417                 bTransparent = true;
418             }
419 
420             Size aSize( aGraphic.GetSizePixel( pDev ) );
421 
422             if ( aSize.Width() && aSize.Height() )
423             {
424                 if( ( aSize.Width() > rRect.GetWidth() ) || ( aSize.Height() > rRect.GetHeight() ) )
425                 {
426                     Point           aNewPos;
427                     const double    fBmpWH  = (double) aSize.Width() / aSize.Height();
428                     const double    fThmpWH = (double) rRect.GetWidth() / rRect.GetHeight();
429 
430                     // Bitmap an Thumbgroesse anpassen
431                     if ( fBmpWH < fThmpWH )
432                     {
433                         aSize.Width() = (long) ( rRect.GetHeight() * fBmpWH );
434                         aSize.Height()= rRect.GetHeight();
435                     }
436                     else
437                     {
438                         aSize.Width() = rRect.GetWidth();
439                         aSize.Height()= (long) ( rRect.GetWidth() / fBmpWH );
440                     }
441                 }
442 
443                 const Point aPos( ( ( rRect.GetWidth() - aSize.Width() ) >> 1 ) + rRect.Left(),
444                                   ( ( rRect.GetHeight() - aSize.Height() ) >> 1 ) + rRect.Top() );
445 
446                 if(bTransparent)
447                 {
448                     // draw checkered background
449                     drawTransparenceBackground(*pDev, aPos, aSize);
450                 }
451 
452                 aGraphic.Draw( pDev, aPos, aSize );
453             }
454 
455             SetItemText( nId, GalleryBrowser2::GetItemText( *mpTheme, *pObj, GALLERY_ITEM_TITLE) );
456             mpTheme->ReleaseObject( pObj );
457         }
458     }
459 }
460 
461 // ------------------------------------------------------------------------
462 
463 void GalleryIconView::MouseButtonDown( const MouseEvent& rMEvt )
464 {
465     ValueSet::MouseButtonDown( rMEvt );
466 
467     if( rMEvt.GetClicks() == 2 )
468         ( (GalleryBrowser2*) GetParent() )->TogglePreview( this, &rMEvt.GetPosPixel() );
469 }
470 
471 // ------------------------------------------------------------------------
472 
473 void GalleryIconView::Command( const CommandEvent& rCEvt )
474 {
475     ValueSet::Command( rCEvt );
476 
477     if( rCEvt.GetCommand() == COMMAND_CONTEXTMENU )
478     {
479         ( (GalleryBrowser2*) GetParent() )->ShowContextMenu( this,
480             ( rCEvt.IsMouseEvent() ? &rCEvt.GetMousePosPixel() : NULL ) );
481     }
482 }
483 
484 // ------------------------------------------------------------------------
485 
486 void GalleryIconView::KeyInput( const KeyEvent& rKEvt )
487 {
488     if( !mpTheme || !static_cast< GalleryBrowser2* >( GetParent() )->KeyInput( rKEvt, this ) )
489         ValueSet::KeyInput( rKEvt );
490 }
491 
492 // ------------------------------------------------------------------------
493 
494 sal_Int8 GalleryIconView::AcceptDrop( const AcceptDropEvent& rEvt )
495 {
496     return( static_cast< GalleryBrowser2* >( GetParent() )->AcceptDrop( *this, rEvt ) );
497 }
498 
499 // ------------------------------------------------------------------------
500 
501 sal_Int8 GalleryIconView::ExecuteDrop( const ExecuteDropEvent& rEvt )
502 {
503     return( static_cast< GalleryBrowser2* >( GetParent() )->ExecuteDrop( *this, rEvt ) );
504 }
505 
506 // ------------------------------------------------------------------------
507 
508 void GalleryIconView::StartDrag( sal_Int8, const Point& )
509 {
510     const CommandEvent  aEvt( GetPointerPosPixel(), COMMAND_STARTDRAG, sal_True );
511     Region              aRegion;
512 
513     // call this to initiate dragging for ValueSet
514     ValueSet::StartDrag( aEvt, aRegion );
515     static_cast< GalleryBrowser2* >( GetParent() )->StartDrag( this );
516 }
517 
518 // -------------------
519 // - GalleryListView -
520 // -------------------
521 DBG_NAME(GalleryListView)
522 
523 GalleryListView::GalleryListView( GalleryBrowser2* pParent, GalleryTheme* pTheme ) :
524     BrowseBox( pParent, WB_TABSTOP | WB_3DLOOK | WB_BORDER ),
525     mpTheme( pTheme ),
526     mnCurRow( 0 ),
527     mbInit( sal_False )
528 {
529     DBG_CTOR(GalleryListView,NULL);
530 
531     SetHelpId( HID_GALLERY_WINDOW );
532 
533     InitSettings();
534 
535     SetMode( BROWSER_AUTO_VSCROLL | BROWSER_AUTOSIZE_LASTCOL );
536     SetDataRowHeight( 28 );
537     InsertDataColumn( GALLERY_BRWBOX_TITLE, String( GAL_RESID( RID_SVXSTR_GALLERY_TITLE ) ), 256  );
538     InsertDataColumn( GALLERY_BRWBOX_PATH, String( GAL_RESID( RID_SVXSTR_GALLERY_PATH ) ), 256 );
539 }
540 
541 // ------------------------------------------------------------------------
542 
543 GalleryListView::~GalleryListView()
544 {
545 
546     DBG_DTOR(GalleryListView,NULL);
547 }
548 
549 // ------------------------------------------------------------------------
550 
551 void GalleryListView::InitSettings()
552 {
553     SetBackground( Wallpaper( GALLERY_BG_COLOR ) );
554     SetControlBackground( GALLERY_BG_COLOR );
555     SetControlForeground( GALLERY_FG_COLOR );
556 }
557 
558 // -----------------------------------------------------------------------
559 
560 void GalleryListView::DataChanged( const DataChangedEvent& rDCEvt )
561 {
562     if ( ( rDCEvt.GetType() == DATACHANGED_SETTINGS ) && ( rDCEvt.GetFlags() & SETTINGS_STYLE ) )
563         InitSettings();
564     else
565         BrowseBox::DataChanged( rDCEvt );
566 }
567 
568 // ------------------------------------------------------------------------
569 
570 sal_Bool GalleryListView::SeekRow( long nRow )
571 {
572     mnCurRow = nRow;
573     return sal_True;
574 }
575 
576 // -----------------------------------------------------------------------------
577 
578 String GalleryListView::GetCellText(long _nRow, sal_uInt16 nColumnId) const
579 {
580     String sRet;
581     if( mpTheme && ( _nRow < static_cast< long >( mpTheme->GetObjectCount() ) ) )
582     {
583         SgaObject* pObj = mpTheme->AcquireObject( _nRow );
584 
585         if( pObj )
586         {
587             sRet = GalleryBrowser2::GetItemText( *mpTheme, *pObj,
588                 ( GALLERY_BRWBOX_TITLE == nColumnId ) ? GALLERY_ITEM_TITLE : GALLERY_ITEM_PATH );
589 
590             mpTheme->ReleaseObject( pObj );
591         }
592     }
593 
594     return sRet;;
595 }
596 
597 // -----------------------------------------------------------------------------
598 
599 Rectangle GalleryListView::GetFieldCharacterBounds(sal_Int32 _nRow,sal_Int32 _nColumnPos,sal_Int32 nIndex)
600 {
601     DBG_ASSERT(_nColumnPos >= 0 && _nColumnPos <= USHRT_MAX, "GalleryListView::GetFieldCharacterBounds: _nColumnId overflow");
602     Rectangle aRect;
603     if ( SeekRow(_nRow) )
604     {
605         SvxFont aFont( GetFont() );
606         AccessibleStringWrap aStringWrap( *this, aFont, GetCellText(_nRow, sal::static_int_cast<sal_uInt16>( GetColumnId( sal::static_int_cast<sal_uInt16>(_nColumnPos) ) ) ) );
607 
608         // get the bounds inside the string
609         aStringWrap.GetCharacterBounds(nIndex, aRect);
610 
611         // offset to
612     }
613     return aRect;
614 }
615 
616 // -----------------------------------------------------------------------------
617 
618 sal_Int32 GalleryListView::GetFieldIndexAtPoint(sal_Int32 _nRow,sal_Int32 _nColumnPos,const Point& _rPoint)
619 {
620     DBG_ASSERT(_nColumnPos >= 0 && _nColumnPos <= USHRT_MAX, "GalleryListView::GetFieldIndexAtPoint: _nColumnId overflow");
621     sal_Int32 nRet = -1;
622     if ( SeekRow(_nRow) )
623     {
624         SvxFont aFont( GetFont() );
625         AccessibleStringWrap aStringWrap( *this, aFont, GetCellText(_nRow, sal::static_int_cast<sal_uInt16>(GetColumnId(sal::static_int_cast<sal_uInt16>(_nColumnPos)))) );
626         nRet = aStringWrap.GetIndexAtPoint(_rPoint);
627     }
628     return nRet;
629 }
630 
631 // ------------------------------------------------------------------------
632 
633 void GalleryListView::PaintField( OutputDevice& rDev, const Rectangle& rRect, sal_uInt16 nColumnId ) const
634 {
635     rDev.Push( PUSH_CLIPREGION );
636     rDev.IntersectClipRegion( rRect );
637 
638     if( mpTheme && ( mnCurRow < mpTheme->GetObjectCount() ) )
639     {
640         SgaObject* pObj = mpTheme->AcquireObject( mnCurRow );
641 
642         if( pObj )
643         {
644             const long nTextPosY = rRect.Top() + ( ( rRect.GetHeight() - rDev.GetTextHeight() ) >> 1 );
645 
646             if( GALLERY_BRWBOX_TITLE == nColumnId )
647             {
648                 Rectangle       aOutputRect( rRect.TopLeft(), Size( rRect.GetHeight(), rRect.GetHeight() ) );
649                 GraphicObject   aGrfObj;
650                 bool bTransparent(false);
651 
652                 if( pObj->GetObjKind() == SGA_OBJ_SOUND )
653                 {
654                     aGrfObj = Graphic( BitmapEx( GAL_RESID( RID_SVXBMP_GALLERY_MEDIA ) ) );
655                 }
656                 else if( pObj->IsThumbBitmap() )
657                 {
658                     const BitmapEx aBitmapEx(pObj->GetThumbBmp());
659 
660                     bTransparent = aBitmapEx.IsTransparent();
661                     aGrfObj = Graphic(aBitmapEx);
662                 }
663                 else
664                 {
665                     aGrfObj = Graphic( pObj->GetThumbMtf() );
666                     bTransparent = true;
667                 }
668 
669                 Size aSize( rDev.LogicToPixel( aGrfObj.GetPrefSize(), aGrfObj.GetPrefMapMode() ) );
670 
671                 if( aSize.Width() && aSize.Height() )
672                 {
673                     if( ( aSize.Width() > aOutputRect.GetWidth() ) || ( aSize.Height() > aOutputRect.GetHeight() ) )
674                     {
675                         Point           aNewPos;
676                         const double    fBmpWH  = (double) aSize.Width() / aSize.Height();
677                         const double    fThmpWH = (double) aOutputRect.GetWidth() / aOutputRect.GetHeight();
678 
679                         // Bitmap an Thumbgroesse anpassen
680                         if ( fBmpWH < fThmpWH )
681                         {
682                             aSize.Width() = (long) ( aOutputRect.GetHeight() * fBmpWH );
683                             aSize.Height()= aOutputRect.GetHeight();
684                         }
685                         else
686                         {
687                             aSize.Width() = aOutputRect.GetWidth();
688                             aSize.Height()= (long) ( aOutputRect.GetWidth() / fBmpWH );
689                         }
690                     }
691 
692                     aSize.Width() = Max( aSize.Width(), 4L );
693                     aSize.Height() = Max( aSize.Height(), 4L );
694 
695                     const Point aPos( ( ( aOutputRect.GetWidth() - aSize.Width() ) >> 1 ) + aOutputRect.Left(),
696                                       ( ( aOutputRect.GetHeight() - aSize.Height() ) >> 1 ) + aOutputRect.Top() );
697 
698                     if(bTransparent)
699                     {
700                         // draw checkered background
701                         drawTransparenceBackground(rDev, aPos, aSize);
702                     }
703 
704                     aGrfObj.Draw( &rDev, aPos, aSize );
705                 }
706 
707                 rDev.DrawText( Point( aOutputRect.Right() + 6, nTextPosY ), GalleryBrowser2::GetItemText( *mpTheme, *pObj, GALLERY_ITEM_TITLE ) );
708             }
709             else if( GALLERY_BRWBOX_PATH == nColumnId )
710                 rDev.DrawText( Point( rRect.Left(), nTextPosY ), GalleryBrowser2::GetItemText( *mpTheme, *pObj, GALLERY_ITEM_PATH ) );
711 
712             mpTheme->ReleaseObject( pObj );
713         }
714     }
715 
716     rDev.Pop();
717 }
718 
719 // ------------------------------------------------------------------------
720 
721 void GalleryListView::Command( const CommandEvent& rCEvt )
722 {
723     BrowseBox::Command( rCEvt );
724 
725     if( rCEvt.GetCommand() == COMMAND_CONTEXTMENU )
726     {
727         const Point* pPos = NULL;
728 
729         if( rCEvt.IsMouseEvent() && ( GetRowAtYPosPixel( rCEvt.GetMousePosPixel().Y() ) != BROWSER_ENDOFSELECTION ) )
730             pPos = &rCEvt.GetMousePosPixel();
731 
732         ( (GalleryBrowser2*) GetParent() )->ShowContextMenu( this, pPos );
733     }
734 }
735 
736 // ------------------------------------------------------------------------
737 
738 void GalleryListView::KeyInput( const KeyEvent& rKEvt )
739 {
740     if( !mpTheme || !static_cast< GalleryBrowser2* >( GetParent() )->KeyInput( rKEvt, this ) )
741         BrowseBox::KeyInput( rKEvt );
742 }
743 
744 // ------------------------------------------------------------------------
745 
746 void GalleryListView::DoubleClick( const BrowserMouseEvent& rEvt )
747 {
748     BrowseBox::DoubleClick( rEvt );
749 
750     if( rEvt.GetRow() != BROWSER_ENDOFSELECTION )
751         ( (GalleryBrowser2*) GetParent() )->TogglePreview( this, &rEvt.GetPosPixel() );
752 }
753 
754 // ------------------------------------------------------------------------
755 
756 void GalleryListView::Select()
757 {
758     if( maSelectHdl.IsSet() )
759         maSelectHdl.Call( this );
760 }
761 
762 // ------------------------------------------------------------------------
763 
764 sal_Int8 GalleryListView::AcceptDrop( const BrowserAcceptDropEvent& )
765 {
766     sal_Int8 nRet = DND_ACTION_NONE;
767 
768     if( mpTheme && !mpTheme->IsReadOnly() && !mpTheme ->IsImported() )
769     {
770         if( !mpTheme->IsDragging() )
771             nRet = DND_ACTION_COPY;
772         else
773             nRet = DND_ACTION_COPY;
774     }
775 
776     return nRet;
777 }
778 
779 // ------------------------------------------------------------------------
780 
781 sal_Int8 GalleryListView::ExecuteDrop( const BrowserExecuteDropEvent& rEvt )
782 {
783     ExecuteDropEvent aEvt( rEvt );
784 
785     aEvt.maPosPixel.Y() += GetTitleHeight();
786 
787     return( ( (GalleryBrowser2*) GetParent() )->ExecuteDrop( *this, aEvt ) );
788 }
789 
790 // ------------------------------------------------------------------------
791 
792 void GalleryListView::StartDrag( sal_Int8, const Point& rPosPixel )
793 {
794     ( (GalleryBrowser2*) GetParent() )->StartDrag( this, &rPosPixel );
795 }
796