xref: /AOO41X/main/svx/source/gallery2/galctrl.cxx (revision 3ce09a58b0d6873449cda31e55c66dba2dbc8f7f)
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3  * Licensed to the Apache Software Foundation (ASF) under one
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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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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 // ------------------
DBG_NAME(GalleryPreview)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 
GalleryPreview(Window * pParent,const ResId & rResId)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 
~GalleryPreview()83 GalleryPreview::~GalleryPreview()
84 {
85 
86     DBG_DTOR(GalleryPreview,NULL);
87 }
88 
89 
SetGraphic(const INetURLObject & _aURL)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 
InitSettings()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 
DataChanged(const DataChangedEvent & rDCEvt)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 
ImplGetGraphicCenterRect(const Graphic & rGraphic,Rectangle & rResultRect) const132 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 
Paint(const Rectangle & rRect)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 
MouseButtonDown(const MouseEvent & rMEvt)185 void GalleryPreview::MouseButtonDown( const MouseEvent& rMEvt )
186 {
187     if( mpTheme && ( rMEvt.GetClicks() == 2 ) )
188         ( (GalleryBrowser2*) GetParent() )->TogglePreview( this );
189 }
190 
191 // ------------------------------------------------------------------------
192 
Command(const CommandEvent & rCEvt)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 
KeyInput(const KeyEvent & rKEvt)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 
AcceptDrop(const AcceptDropEvent & rEvt)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 
ExecuteDrop(const ExecuteDropEvent & rEvt)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 
StartDrag(sal_Int8,const Point &)276 void GalleryPreview::StartDrag( sal_Int8, const Point& )
277 {
278     if( mpTheme )
279         ( (GalleryBrowser2*) GetParent() )->StartDrag( this );
280 }
281 
282 // ------------------------------------------------------------------------
283 
PreviewMedia(const INetURLObject & rURL)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 
drawTransparenceBackground(OutputDevice & rOut,const Point & rPos,const Size & rSize)303 void drawTransparenceBackground(OutputDevice& rOut, const Point& rPos, const Size& rSize)
304 {
305     const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
306 
307     if(rStyleSettings.GetPreviewUsesCheckeredBackground())
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 // -------------------
DBG_NAME(GalleryIconView)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 
~GalleryIconView()347 GalleryIconView::~GalleryIconView()
348 {
349 
350     DBG_DTOR(GalleryIconView,NULL);
351 }
352 
353 // ------------------------------------------------------------------------
354 
InitSettings()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 
DataChanged(const DataChangedEvent & rDCEvt)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 
UserDraw(const UserDrawEvent & rUDEvt)375 void GalleryIconView::UserDraw( const UserDrawEvent& rUDEvt )
376 {
377     const sal_uInt16 nId = rUDEvt.GetItemId();
378 
379     if( nId && mpTheme )
380     {
381         const Rectangle& rRect = rUDEvt.GetRect();
382         const Size aSize(rRect.GetWidth(), rRect.GetHeight());
383         BitmapEx aBitmapEx;
384         Size aPreparedSize;
385         String aItemTextTitle;
386         String aItemTextPath;
387 
388         mpTheme->GetPreviewBitmapExAndStrings(nId - 1, aBitmapEx, aPreparedSize, aItemTextTitle, aItemTextPath);
389 
390         bool bNeedToCreate(aBitmapEx.IsEmpty());
391 
392         if(!bNeedToCreate && !aItemTextTitle.Len())
393         {
394             bNeedToCreate = true;
395         }
396 
397         if(!bNeedToCreate && aPreparedSize != aSize)
398         {
399             bNeedToCreate = true;
400         }
401 
402         if(bNeedToCreate)
403         {
404             SgaObject* pObj = mpTheme->AcquireObject(nId - 1);
405 
406             if(pObj)
407             {
408                 aBitmapEx = pObj->createPreviewBitmapEx(aSize);
409                 aItemTextTitle = GalleryBrowser2::GetItemText(*mpTheme, *pObj, GALLERY_ITEM_TITLE);
410 
411                 mpTheme->SetPreviewBitmapExAndStrings(nId - 1, aBitmapEx, aSize, aItemTextTitle, aItemTextPath);
412                 mpTheme->ReleaseObject(pObj);
413             }
414         }
415 
416         if(!aBitmapEx.IsEmpty())
417         {
418             const Size aBitmapExSizePixel(aBitmapEx.GetSizePixel());
419             const Point aPos(
420                 ((aSize.Width() - aBitmapExSizePixel.Width()) >> 1) + rRect.Left(),
421                 ((aSize.Height() - aBitmapExSizePixel.Height()) >> 1) + rRect.Top());
422             OutputDevice* pDev = rUDEvt.GetDevice();
423 
424             if(aBitmapEx.IsTransparent())
425             {
426                 // draw checkered background
427                 drawTransparenceBackground(*pDev, aPos, aBitmapExSizePixel);
428             }
429 
430             pDev->DrawBitmapEx(aPos, aBitmapEx);
431         }
432 
433         SetItemText(nId, aItemTextTitle);
434 
435         //SgaObject* pObj = mpTheme->AcquireObject( nId - 1 );
436         //
437         //if( pObj )
438         //{
439         //    const Rectangle& rRect = rUDEvt.GetRect();
440         //    const Size aSize(rRect.GetWidth(), rRect.GetHeight());
441         //    const BitmapEx aBitmapEx(pObj->createPreviewBitmapEx(aSize));
442         //    const Size aBitmapExSizePixel(aBitmapEx.GetSizePixel());
443         //
444         //    if(!aBitmapEx.IsEmpty())
445         //    {
446         //        const Point aPos(
447         //            ((aSize.Width() - aBitmapExSizePixel.Width()) >> 1) + rRect.Left(),
448         //            ((aSize.Height() - aBitmapExSizePixel.Height()) >> 1) + rRect.Top());
449         //        OutputDevice* pDev = rUDEvt.GetDevice();
450         //
451         //        if(aBitmapEx.IsTransparent())
452         //        {
453         //            // draw checkered background
454         //            drawTransparenceBackground(*pDev, aPos, aBitmapExSizePixel);
455         //        }
456         //
457         //        pDev->DrawBitmapEx(aPos, aBitmapEx);
458         //    }
459         //
460         //  //const Rectangle&  rRect = rUDEvt.GetRect();
461         //  //OutputDevice*     pDev = rUDEvt.GetDevice();
462         //  //Graphic           aGraphic;
463         //    //bool bTransparent(false);
464         //    //
465         //  //if( pObj->IsThumbBitmap() )
466         //  //{
467         //  //  BitmapEx aBitmapEx;
468         //    //
469         //  //  if( pObj->GetObjKind() == SGA_OBJ_SOUND )
470         //    //    {
471         //    //        Bitmap aTemp = pObj->GetThumbBmp().GetBitmap();
472         //    //
473         //    //        aTemp.Replace( COL_LIGHTMAGENTA, COL_WHITE );
474         //    //        aBitmapEx = BitmapEx(aTemp);
475         //    //    }
476         //    //    else
477         //    //    {
478         //    //        aBitmapEx = pObj->GetThumbBmp();
479         //    //        bTransparent = aBitmapEx.IsTransparent();
480         //    //    }
481         //    //
482         //  //  if( ( pDev->GetBitCount() <= 8 ) && ( aBitmapEx.GetBitCount() >= 8 ) )
483         //    //    {
484         //  //      aBitmapEx.Dither( BMP_DITHER_FLOYD );
485         //    //    }
486         //    //
487         //  //  aGraphic = aBitmapEx;
488         //  //}
489         //  //else
490         //    //{
491         //  //  aGraphic = pObj->GetThumbMtf();
492         //    //    bTransparent = true;
493         //    //}
494         //    //
495         //  //Size aSize( aGraphic.GetSizePixel( pDev ) );
496         //    //
497         //  //if ( aSize.Width() && aSize.Height() )
498         //  //{
499         //  //  if( ( aSize.Width() > rRect.GetWidth() ) || ( aSize.Height() > rRect.GetHeight() ) )
500         //  //  {
501         //  //      Point           aNewPos;
502         //  //      const double    fBmpWH  = (double) aSize.Width() / aSize.Height();
503         //  //      const double    fThmpWH = (double) rRect.GetWidth() / rRect.GetHeight();
504         //    //
505         //  //      // Bitmap an Thumbgroesse anpassen
506         //  //      if ( fBmpWH < fThmpWH )
507         //  //      {
508         //  //          aSize.Width() = (long) ( rRect.GetHeight() * fBmpWH );
509         //  //          aSize.Height()= rRect.GetHeight();
510         //  //      }
511         //  //      else
512         //  //      {
513         //  //          aSize.Width() = rRect.GetWidth();
514         //  //          aSize.Height()= (long) ( rRect.GetWidth() / fBmpWH );
515         //  //      }
516         //  //  }
517         //    //
518         //  //  const Point aPos( ( ( rRect.GetWidth() - aSize.Width() ) >> 1 ) + rRect.Left(),
519         //  //                    ( ( rRect.GetHeight() - aSize.Height() ) >> 1 ) + rRect.Top() );
520         //    //
521         //    //    if(bTransparent)
522         //    //    {
523         //    //        // draw checkered background
524         //    //        drawTransparenceBackground(*pDev, aPos, aSize);
525         //    //    }
526         //    //
527         //  //  aGraphic.Draw( pDev, aPos, aSize );
528         //  //}
529         //
530         //  SetItemText( nId, GalleryBrowser2::GetItemText( *mpTheme, *pObj, GALLERY_ITEM_TITLE) );
531         //  mpTheme->ReleaseObject( pObj );
532         //}
533     }
534 }
535 
536 // ------------------------------------------------------------------------
537 
MouseButtonDown(const MouseEvent & rMEvt)538 void GalleryIconView::MouseButtonDown( const MouseEvent& rMEvt )
539 {
540     ValueSet::MouseButtonDown( rMEvt );
541 
542     if( rMEvt.GetClicks() == 2 )
543         ( (GalleryBrowser2*) GetParent() )->TogglePreview( this, &rMEvt.GetPosPixel() );
544 }
545 
546 // ------------------------------------------------------------------------
547 
Command(const CommandEvent & rCEvt)548 void GalleryIconView::Command( const CommandEvent& rCEvt )
549 {
550     ValueSet::Command( rCEvt );
551 
552     if( rCEvt.GetCommand() == COMMAND_CONTEXTMENU )
553     {
554         ( (GalleryBrowser2*) GetParent() )->ShowContextMenu( this,
555             ( rCEvt.IsMouseEvent() ? &rCEvt.GetMousePosPixel() : NULL ) );
556     }
557 }
558 
559 // ------------------------------------------------------------------------
560 
KeyInput(const KeyEvent & rKEvt)561 void GalleryIconView::KeyInput( const KeyEvent& rKEvt )
562 {
563     if( !mpTheme || !static_cast< GalleryBrowser2* >( GetParent() )->KeyInput( rKEvt, this ) )
564         ValueSet::KeyInput( rKEvt );
565 }
566 
567 // ------------------------------------------------------------------------
568 
AcceptDrop(const AcceptDropEvent & rEvt)569 sal_Int8 GalleryIconView::AcceptDrop( const AcceptDropEvent& rEvt )
570 {
571     return( static_cast< GalleryBrowser2* >( GetParent() )->AcceptDrop( *this, rEvt ) );
572 }
573 
574 // ------------------------------------------------------------------------
575 
ExecuteDrop(const ExecuteDropEvent & rEvt)576 sal_Int8 GalleryIconView::ExecuteDrop( const ExecuteDropEvent& rEvt )
577 {
578     return( static_cast< GalleryBrowser2* >( GetParent() )->ExecuteDrop( *this, rEvt ) );
579 }
580 
581 // ------------------------------------------------------------------------
582 
StartDrag(sal_Int8,const Point &)583 void GalleryIconView::StartDrag( sal_Int8, const Point& )
584 {
585     const CommandEvent  aEvt( GetPointerPosPixel(), COMMAND_STARTDRAG, sal_True );
586     Region              aRegion;
587 
588     // call this to initiate dragging for ValueSet
589     ValueSet::StartDrag( aEvt, aRegion );
590     static_cast< GalleryBrowser2* >( GetParent() )->StartDrag( this );
591 }
592 
593 // -------------------
594 // - GalleryListView -
595 // -------------------
DBG_NAME(GalleryListView)596 DBG_NAME(GalleryListView)
597 
598 GalleryListView::GalleryListView( GalleryBrowser2* pParent, GalleryTheme* pTheme ) :
599     BrowseBox( pParent, WB_TABSTOP | WB_3DLOOK | WB_BORDER ),
600     mpTheme( pTheme ),
601     mnCurRow( 0 ),
602     mbInit( sal_False )
603 {
604     DBG_CTOR(GalleryListView,NULL);
605 
606     SetHelpId( HID_GALLERY_WINDOW );
607 
608     InitSettings();
609 
610     SetMode( BROWSER_AUTO_VSCROLL | BROWSER_AUTOSIZE_LASTCOL );
611     SetDataRowHeight( 28 );
612     InsertDataColumn( GALLERY_BRWBOX_TITLE, String( GAL_RESID( RID_SVXSTR_GALLERY_TITLE ) ), 256  );
613     InsertDataColumn( GALLERY_BRWBOX_PATH, String( GAL_RESID( RID_SVXSTR_GALLERY_PATH ) ), 256 );
614 }
615 
616 // ------------------------------------------------------------------------
617 
~GalleryListView()618 GalleryListView::~GalleryListView()
619 {
620 
621     DBG_DTOR(GalleryListView,NULL);
622 }
623 
624 // ------------------------------------------------------------------------
625 
InitSettings()626 void GalleryListView::InitSettings()
627 {
628     SetBackground( Wallpaper( GALLERY_BG_COLOR ) );
629     SetControlBackground( GALLERY_BG_COLOR );
630     SetControlForeground( GALLERY_FG_COLOR );
631 }
632 
633 // -----------------------------------------------------------------------
634 
DataChanged(const DataChangedEvent & rDCEvt)635 void GalleryListView::DataChanged( const DataChangedEvent& rDCEvt )
636 {
637     if ( ( rDCEvt.GetType() == DATACHANGED_SETTINGS ) && ( rDCEvt.GetFlags() & SETTINGS_STYLE ) )
638         InitSettings();
639     else
640         BrowseBox::DataChanged( rDCEvt );
641 }
642 
643 // ------------------------------------------------------------------------
644 
SeekRow(long nRow)645 sal_Bool GalleryListView::SeekRow( long nRow )
646 {
647     mnCurRow = nRow;
648     return sal_True;
649 }
650 
651 // -----------------------------------------------------------------------------
652 
GetCellText(long _nRow,sal_uInt16 nColumnId) const653 String GalleryListView::GetCellText(long _nRow, sal_uInt16 nColumnId) const
654 {
655     String sRet;
656     if( mpTheme && ( _nRow < static_cast< long >( mpTheme->GetObjectCount() ) ) )
657     {
658         SgaObject* pObj = mpTheme->AcquireObject( _nRow );
659 
660         if( pObj )
661         {
662             sRet = GalleryBrowser2::GetItemText( *mpTheme, *pObj,
663                 ( GALLERY_BRWBOX_TITLE == nColumnId ) ? GALLERY_ITEM_TITLE : GALLERY_ITEM_PATH );
664 
665             mpTheme->ReleaseObject( pObj );
666         }
667     }
668 
669     return sRet;;
670 }
671 
672 // -----------------------------------------------------------------------------
673 
GetFieldCharacterBounds(sal_Int32 _nRow,sal_Int32 _nColumnPos,sal_Int32 nIndex)674 Rectangle GalleryListView::GetFieldCharacterBounds(sal_Int32 _nRow,sal_Int32 _nColumnPos,sal_Int32 nIndex)
675 {
676     DBG_ASSERT(_nColumnPos >= 0 && _nColumnPos <= USHRT_MAX, "GalleryListView::GetFieldCharacterBounds: _nColumnId overflow");
677     Rectangle aRect;
678     if ( SeekRow(_nRow) )
679     {
680         SvxFont aFont( GetFont() );
681         AccessibleStringWrap aStringWrap( *this, aFont, GetCellText(_nRow, sal::static_int_cast<sal_uInt16>( GetColumnId( sal::static_int_cast<sal_uInt16>(_nColumnPos) ) ) ) );
682 
683         // get the bounds inside the string
684         aStringWrap.GetCharacterBounds(nIndex, aRect);
685 
686         // offset to
687     }
688     return aRect;
689 }
690 
691 // -----------------------------------------------------------------------------
692 
GetFieldIndexAtPoint(sal_Int32 _nRow,sal_Int32 _nColumnPos,const Point & _rPoint)693 sal_Int32 GalleryListView::GetFieldIndexAtPoint(sal_Int32 _nRow,sal_Int32 _nColumnPos,const Point& _rPoint)
694 {
695     DBG_ASSERT(_nColumnPos >= 0 && _nColumnPos <= USHRT_MAX, "GalleryListView::GetFieldIndexAtPoint: _nColumnId overflow");
696     sal_Int32 nRet = -1;
697     if ( SeekRow(_nRow) )
698     {
699         SvxFont aFont( GetFont() );
700         AccessibleStringWrap aStringWrap( *this, aFont, GetCellText(_nRow, sal::static_int_cast<sal_uInt16>(GetColumnId(sal::static_int_cast<sal_uInt16>(_nColumnPos)))) );
701         nRet = aStringWrap.GetIndexAtPoint(_rPoint);
702     }
703     return nRet;
704 }
705 
706 // ------------------------------------------------------------------------
707 
PaintField(OutputDevice & rDev,const Rectangle & rRect,sal_uInt16 nColumnId) const708 void GalleryListView::PaintField( OutputDevice& rDev, const Rectangle& rRect, sal_uInt16 nColumnId ) const
709 {
710     rDev.Push( PUSH_CLIPREGION );
711     rDev.IntersectClipRegion( rRect );
712 
713     if( mpTheme && ( mnCurRow < mpTheme->GetObjectCount() ) )
714     {
715         const Size aSize(rRect.GetHeight(), rRect.GetHeight());
716         BitmapEx aBitmapEx;
717         Size aPreparedSize;
718         String aItemTextTitle;
719         String aItemTextPath;
720 
721         mpTheme->GetPreviewBitmapExAndStrings(mnCurRow, aBitmapEx, aPreparedSize, aItemTextTitle, aItemTextPath);
722 
723         bool bNeedToCreate(aBitmapEx.IsEmpty());
724 
725         if(!bNeedToCreate && GALLERY_BRWBOX_TITLE == nColumnId && !aItemTextTitle.Len())
726         {
727             bNeedToCreate = true;
728         }
729 
730         if(!bNeedToCreate && GALLERY_BRWBOX_PATH == nColumnId && !aItemTextPath.Len())
731         {
732             bNeedToCreate = true;
733         }
734 
735         if(!bNeedToCreate && aPreparedSize != aSize)
736         {
737             bNeedToCreate = true;
738         }
739 
740         if(bNeedToCreate)
741         {
742             SgaObject* pObj = mpTheme->AcquireObject(mnCurRow);
743 
744             if(pObj)
745             {
746                 aBitmapEx = pObj->createPreviewBitmapEx(aSize);
747                 aItemTextTitle = GalleryBrowser2::GetItemText(*mpTheme, *pObj, GALLERY_ITEM_TITLE);
748                 aItemTextPath = GalleryBrowser2::GetItemText(*mpTheme, *pObj, GALLERY_ITEM_PATH);
749 
750                 mpTheme->SetPreviewBitmapExAndStrings(mnCurRow, aBitmapEx, aSize, aItemTextTitle, aItemTextPath);
751                 mpTheme->ReleaseObject(pObj);
752             }
753         }
754 
755         const long nTextPosY(rRect.Top() + ((rRect.GetHeight() - rDev.GetTextHeight()) >> 1));
756 
757         if(GALLERY_BRWBOX_TITLE == nColumnId)
758         {
759             if(!aBitmapEx.IsEmpty())
760             {
761                 const Size aBitmapExSizePixel(aBitmapEx.GetSizePixel());
762                 const Point aPos(
763                     ((aSize.Width() - aBitmapExSizePixel.Width()) >> 1) + rRect.Left(),
764                     ((aSize.Height() - aBitmapExSizePixel.Height()) >> 1) + rRect.Top());
765 
766                 if(aBitmapEx.IsTransparent())
767                 {
768                     // draw checkered background
769                     drawTransparenceBackground(rDev, aPos, aBitmapExSizePixel);
770                 }
771 
772                 rDev.DrawBitmapEx(aPos, aBitmapEx);
773             }
774 
775             rDev.DrawText(Point(rRect.Left() + rRect.GetHeight() + 6, nTextPosY), aItemTextTitle);
776         }
777         else if(GALLERY_BRWBOX_PATH == nColumnId)
778         {
779             rDev.DrawText(Point(rRect.Left(), nTextPosY), aItemTextPath);
780         }
781 
782 
783         //SgaObject* pObj = mpTheme->AcquireObject( mnCurRow );
784         //
785         //if( pObj )
786         //{
787         //    const long nTextPosY = rRect.Top() + ( ( rRect.GetHeight() - rDev.GetTextHeight() ) >> 1 );
788         //
789         //    if( GALLERY_BRWBOX_TITLE == nColumnId )
790         //    {
791         //        const Size aSize(rRect.GetHeight(), rRect.GetHeight());
792         //        const BitmapEx aBitmapEx(pObj->createPreviewBitmapEx(aSize));
793         //        const Size aBitmapExSizePixel(aBitmapEx.GetSizePixel());
794         //
795         //        if(!aBitmapEx.IsEmpty())
796         //        {
797         //            const Point aPos(
798         //                ((aSize.Width() - aBitmapExSizePixel.Width()) >> 1) + rRect.Left(),
799         //                ((aSize.Height() - aBitmapExSizePixel.Height()) >> 1) + rRect.Top());
800         //
801         //            if(aBitmapEx.IsTransparent())
802         //            {
803         //                // draw checkered background
804         //                drawTransparenceBackground(rDev, aPos, aBitmapExSizePixel);
805         //            }
806         //
807         //            rDev.DrawBitmapEx(aPos, aBitmapEx);
808         //        }
809         //
810         //
811         //        //Rectangle       aOutputRect( rRect.TopLeft(), Size( rRect.GetHeight(), rRect.GetHeight() ) );
812         //      //GraphicObject   aGrfObj;
813         //        //bool bTransparent(false);
814         //        //
815         //        //if( pObj->GetObjKind() == SGA_OBJ_SOUND )
816         //        //{
817         //        //    aGrfObj = Graphic( BitmapEx( GAL_RESID( RID_SVXBMP_GALLERY_MEDIA ) ) );
818         //        //}
819         //        //else if( pObj->IsThumbBitmap() )
820         //        //{
821         //        //    const BitmapEx aBitmapEx(pObj->GetThumbBmp());
822         //        //
823         //        //    bTransparent = aBitmapEx.IsTransparent();
824         //      //    aGrfObj = Graphic(aBitmapEx);
825         //        //}
826         //      //else
827         //        //{
828         //      //    aGrfObj = Graphic( pObj->GetThumbMtf() );
829         //        //    bTransparent = true;
830         //        //}
831         //        //
832         //      //Size aSize( rDev.LogicToPixel( aGrfObj.GetPrefSize(), aGrfObj.GetPrefMapMode() ) );
833         //        //
834         //      //if( aSize.Width() && aSize.Height() )
835         //      //{
836         //      //    if( ( aSize.Width() > aOutputRect.GetWidth() ) || ( aSize.Height() > aOutputRect.GetHeight() ) )
837         //      //    {
838         //      //      Point           aNewPos;
839         //      //      const double    fBmpWH  = (double) aSize.Width() / aSize.Height();
840         //      //      const double    fThmpWH = (double) aOutputRect.GetWidth() / aOutputRect.GetHeight();
841         //        //
842         //      //      // Bitmap an Thumbgroesse anpassen
843         //      //      if ( fBmpWH < fThmpWH )
844         //      //      {
845         //      //          aSize.Width() = (long) ( aOutputRect.GetHeight() * fBmpWH );
846         //      //          aSize.Height()= aOutputRect.GetHeight();
847         //      //      }
848         //      //      else
849         //      //      {
850         //      //          aSize.Width() = aOutputRect.GetWidth();
851         //      //          aSize.Height()= (long) ( aOutputRect.GetWidth() / fBmpWH );
852         //      //      }
853         //      //    }
854         //        //
855         //        //    aSize.Width() = Max( aSize.Width(), 4L );
856         //        //    aSize.Height() = Max( aSize.Height(), 4L );
857         //        //
858         //      //    const Point aPos( ( ( aOutputRect.GetWidth() - aSize.Width() ) >> 1 ) + aOutputRect.Left(),
859         //      //                    ( ( aOutputRect.GetHeight() - aSize.Height() ) >> 1 ) + aOutputRect.Top() );
860         //        //
861         //        //    if(bTransparent)
862         //        //    {
863         //        //        // draw checkered background
864         //        //        drawTransparenceBackground(rDev, aPos, aSize);
865         //        //    }
866         //        //
867         //        //    aGrfObj.Draw( &rDev, aPos, aSize );
868         //      //}
869         //
870         //        // aOutputRect.Right() is here rRect.Left() + rRect.GetHeight()
871         //      rDev.DrawText( Point( rRect.Left() + rRect.GetHeight() + 6, nTextPosY ), GalleryBrowser2::GetItemText( *mpTheme, *pObj, GALLERY_ITEM_TITLE ) );
872         //    }
873         //    else if( GALLERY_BRWBOX_PATH == nColumnId )
874         //    {
875         //        rDev.DrawText( Point( rRect.Left(), nTextPosY ), GalleryBrowser2::GetItemText( *mpTheme, *pObj, GALLERY_ITEM_PATH ) );
876         //    }
877         //
878         //    mpTheme->ReleaseObject( pObj );
879         //}
880     }
881 
882     rDev.Pop();
883 }
884 
885 // ------------------------------------------------------------------------
886 
Command(const CommandEvent & rCEvt)887 void GalleryListView::Command( const CommandEvent& rCEvt )
888 {
889     BrowseBox::Command( rCEvt );
890 
891     if( rCEvt.GetCommand() == COMMAND_CONTEXTMENU )
892     {
893         const Point* pPos = NULL;
894 
895         if( rCEvt.IsMouseEvent() && ( GetRowAtYPosPixel( rCEvt.GetMousePosPixel().Y() ) != BROWSER_ENDOFSELECTION ) )
896             pPos = &rCEvt.GetMousePosPixel();
897 
898         ( (GalleryBrowser2*) GetParent() )->ShowContextMenu( this, pPos );
899     }
900 }
901 
902 // ------------------------------------------------------------------------
903 
KeyInput(const KeyEvent & rKEvt)904 void GalleryListView::KeyInput( const KeyEvent& rKEvt )
905 {
906     if( !mpTheme || !static_cast< GalleryBrowser2* >( GetParent() )->KeyInput( rKEvt, this ) )
907         BrowseBox::KeyInput( rKEvt );
908 }
909 
910 // ------------------------------------------------------------------------
911 
DoubleClick(const BrowserMouseEvent & rEvt)912 void GalleryListView::DoubleClick( const BrowserMouseEvent& rEvt )
913 {
914     BrowseBox::DoubleClick( rEvt );
915 
916     if( rEvt.GetRow() != BROWSER_ENDOFSELECTION )
917         ( (GalleryBrowser2*) GetParent() )->TogglePreview( this, &rEvt.GetPosPixel() );
918 }
919 
920 // ------------------------------------------------------------------------
921 
Select()922 void GalleryListView::Select()
923 {
924     if( maSelectHdl.IsSet() )
925         maSelectHdl.Call( this );
926 }
927 
928 // ------------------------------------------------------------------------
929 
AcceptDrop(const BrowserAcceptDropEvent &)930 sal_Int8 GalleryListView::AcceptDrop( const BrowserAcceptDropEvent& )
931 {
932     sal_Int8 nRet = DND_ACTION_NONE;
933 
934     if( mpTheme && !mpTheme->IsReadOnly() && !mpTheme ->IsImported() )
935     {
936         if( !mpTheme->IsDragging() )
937             nRet = DND_ACTION_COPY;
938         else
939             nRet = DND_ACTION_COPY;
940     }
941 
942     return nRet;
943 }
944 
945 // ------------------------------------------------------------------------
946 
ExecuteDrop(const BrowserExecuteDropEvent & rEvt)947 sal_Int8 GalleryListView::ExecuteDrop( const BrowserExecuteDropEvent& rEvt )
948 {
949     ExecuteDropEvent aEvt( rEvt );
950 
951     aEvt.maPosPixel.Y() += GetTitleHeight();
952 
953     return( ( (GalleryBrowser2*) GetParent() )->ExecuteDrop( *this, aEvt ) );
954 }
955 
956 // ------------------------------------------------------------------------
957 
StartDrag(sal_Int8,const Point & rPosPixel)958 void GalleryListView::StartDrag( sal_Int8, const Point& rPosPixel )
959 {
960     ( (GalleryBrowser2*) GetParent() )->StartDrag( this, &rPosPixel );
961 }
962