xref: /aoo41x/main/sd/source/ui/notes/EditWindow.cxx (revision cdf0e10c) 
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_sd.hxx"
30 
31 #include "EditWindow.hxx"
32 
33 #include "sdmod.hxx"
34 #include <i18npool/mslangid.hxx>
35 #include <com/sun/star/i18n/ScriptType.hpp>
36 #include <editeng/editeng.hxx>
37 #include <editeng/editview.hxx>
38 #include <vcl/scrbar.hxx>
39 #include <editeng/eeitem.hxx>
40 #include "sdresid.hxx"
41 #include <svl/itempool.hxx>
42 #include <editeng/fhgtitem.hxx>
43 #include <vos/mutex.hxx>
44 #include <vcl/svapp.hxx>
45 #include <unotools/linguprops.hxx>
46 #include <unotools/lingucfg.hxx>
47 #include <editeng/fontitem.hxx>
48 #include <editeng/editstat.hxx>
49 
50 #define SCROLL_LINE 		24
51 
52 using namespace com::sun::star::accessibility;
53 using namespace com::sun::star;
54 using namespace com::sun::star::uno;
55 
56 namespace sd { namespace notes {
57 
58 EditWindow::EditWindow (Window* pParentWindow, SfxItemPool* pItemPool)
59     : Window (pParentWindow, WinBits()),
60       DropTargetHelper(this),
61       mpEditView(NULL),
62       mpEditEngine(NULL),
63       mpHorizontalScrollBar(NULL),
64       mpVerticalScrollBar(NULL),
65       mpScrollBox(NULL)
66 {
67 	SetMapMode(MAP_PIXEL);
68 
69     // compare DataChanged
70 	SetBackground (GetSettings().GetStyleSettings().GetWindowColor());
71 
72 	maModifyTimer.SetTimeout(2000);
73 	maModifyTimer.Start();
74 
75 	maCursorMoveTimer.SetTimeout(500);
76 
77     CreateEditView();
78 
79     SvxFontHeightItem aItem (GetFont().GetSize().Height(), 100,
80         EE_CHAR_FONTHEIGHT);
81     pItemPool->SetPoolDefaultItem (aItem);
82     aItem.SetWhich(EE_CHAR_FONTHEIGHT_CJK);
83     pItemPool->SetPoolDefaultItem (aItem);
84     aItem.SetWhich(EE_CHAR_FONTHEIGHT_CTL);
85     pItemPool->SetPoolDefaultItem (aItem);
86 
87     InsertText (UniString::CreateFromAscii("EditWindow created and ready.\n"));
88 }
89 
90 
91 EditWindow::~EditWindow (void)
92 {
93 	maCursorMoveTimer.Stop();
94 	maModifyTimer.Stop();
95 
96     if (mpEditView != NULL)
97     {
98         EditEngine *pEditEngine = mpEditView->GetEditEngine();
99         if (pEditEngine)
100         {
101             pEditEngine->SetStatusEventHdl(Link());
102             pEditEngine->RemoveView (mpEditView);
103         }
104     }
105 	delete mpEditView;
106 	delete mpHorizontalScrollBar;
107 	delete mpVerticalScrollBar;
108 	delete mpScrollBox;
109 
110 }
111 
112 ////////////////////////////////////////
113 
114 
115 void SmGetLeftSelectionPart(const ESelection aSel,
116 							sal_uInt16 &nPara, sal_uInt16 &nPos)
117 	// returns paragraph number and position of the selections left part
118 {
119 	// compare start and end of selection and use the one that comes first
120 	if (
121         (aSel.nStartPara <  aSel.nEndPara) ||
122         (aSel.nStartPara == aSel.nEndPara && aSel.nStartPos < aSel.nEndPos)
123        )
124 	{	nPara = aSel.nStartPara;
125 		nPos  = aSel.nStartPos;
126 	}
127 	else
128 	{	nPara = aSel.nEndPara;
129 		nPos  = aSel.nEndPos;
130 	}
131 }
132 
133 
134 
135 
136 EditEngine * EditWindow::GetEditEngine (void)
137 {
138     if (mpEditEngine == NULL)
139         mpEditEngine = CreateEditEngine ();
140     return mpEditEngine;
141 }
142 
143 
144 
145 
146 EditEngine* EditWindow::CreateEditEngine (void)
147 {
148     EditEngine* pEditEngine = mpEditEngine;
149 	if (pEditEngine == NULL)
150 	{
151 		mpEditEngineItemPool = EditEngine::CreatePool();
152 
153         //
154         // set fonts to be used
155         //
156         SvtLinguOptions aOpt;
157         SvtLinguConfig().GetOptions( aOpt );
158         //
159         struct FontDta {
160             sal_Int16       nFallbackLang;
161             sal_Int16       nLang;
162             sal_uInt16      nFontType;
163             sal_uInt16      nFontInfoId;
164             } aTable[3] =
165         {
166             // info to get western font to be used
167             {   LANGUAGE_ENGLISH_US,    LANGUAGE_NONE,
168                 DEFAULTFONT_SERIF,      EE_CHAR_FONTINFO },
169             // info to get CJK font to be used
170             {   LANGUAGE_JAPANESE,      LANGUAGE_NONE,
171                 DEFAULTFONT_CJK_TEXT,   EE_CHAR_FONTINFO_CJK },
172             // info to get CTL font to be used
173             {   LANGUAGE_ARABIC_SAUDI_ARABIA,  LANGUAGE_NONE,
174                 DEFAULTFONT_CTL_TEXT,   EE_CHAR_FONTINFO_CTL }
175         };
176         aTable[0].nLang = MsLangId::resolveSystemLanguageByScriptType(aOpt.nDefaultLanguage, ::com::sun::star::i18n::ScriptType::LATIN);
177         aTable[1].nLang = MsLangId::resolveSystemLanguageByScriptType(aOpt.nDefaultLanguage_CJK, ::com::sun::star::i18n::ScriptType::ASIAN);
178         aTable[2].nLang = MsLangId::resolveSystemLanguageByScriptType(aOpt.nDefaultLanguage_CTL, ::com::sun::star::i18n::ScriptType::COMPLEX);
179         //
180         for (int i = 0;  i < 3;  ++i)
181         {
182             const FontDta &rFntDta = aTable[i];
183             LanguageType nLang = (LANGUAGE_NONE == rFntDta.nLang) ?
184                 rFntDta.nFallbackLang : rFntDta.nLang;
185             Font aFont = Application::GetDefaultDevice()->GetDefaultFont(
186                 rFntDta.nFontType, nLang, DEFAULTFONT_FLAGS_ONLYONE);
187             mpEditEngineItemPool->SetPoolDefaultItem(
188                 SvxFontItem(
189                     aFont.GetFamily(),
190                     aFont.GetName(),
191                     aFont.GetStyleName(),
192                     aFont.GetPitch(),
193                     aFont.GetCharSet(),
194                     rFntDta.nFontInfoId));
195         }
196 
197         // set font heights
198 		SvxFontHeightItem aFontHeigt(
199             Application::GetDefaultDevice()->LogicToPixel(
200                 Size (0, 10), MapMode (MAP_POINT)).Height(), 100,
201             EE_CHAR_FONTHEIGHT );
202 		mpEditEngineItemPool->SetPoolDefaultItem( aFontHeigt);
203 		aFontHeigt.SetWhich (EE_CHAR_FONTHEIGHT_CJK);
204 		mpEditEngineItemPool->SetPoolDefaultItem( aFontHeigt);
205 		aFontHeigt.SetWhich (EE_CHAR_FONTHEIGHT_CTL);
206 		mpEditEngineItemPool->SetPoolDefaultItem( aFontHeigt);
207 
208 		pEditEngine = new EditEngine (mpEditEngineItemPool);
209 
210 		pEditEngine->EnableUndo (sal_True);
211 		pEditEngine->SetDefTab (sal_uInt16(
212 			Application::GetDefaultDevice()->GetTextWidth(
213                 UniString::CreateFromAscii("XXXX"))));
214 
215 		pEditEngine->SetControlWord(
216 				(pEditEngine->GetControlWord()
217                     | EE_CNTRL_AUTOINDENTING) &
218 				(~EE_CNTRL_UNDOATTRIBS) &
219 				(~EE_CNTRL_PASTESPECIAL));
220 
221 		pEditEngine->SetWordDelimiters (
222             UniString::CreateFromAscii(" .=+-*/(){}[];\""));
223 		pEditEngine->SetRefMapMode (MAP_PIXEL);
224 		pEditEngine->SetPaperSize (Size(800, 0));
225 		pEditEngine->EraseVirtualDevice();
226 		pEditEngine->ClearModifyFlag();
227 	}
228 
229 	return pEditEngine;
230 }
231 
232 
233 
234 
235 void EditWindow::DataChanged (const DataChangedEvent&)
236 {
237     const StyleSettings aSettings (GetSettings().GetStyleSettings());
238 
239     SetBackground( aSettings.GetWindowColor() );
240 
241     // edit fields in other Applications use this font instead of
242     // the application font thus we use this one too
243     SetPointFont( aSettings.GetFieldFont() );
244     EditEngine* pEditEngine = GetEditEngine();
245 
246 	if (pEditEngine!=NULL && mpEditEngineItemPool!=NULL)
247 	{
248         //!
249         //! see also SmDocShell::GetEditEngine() !
250         //!
251 
252         //		pEditEngine->SetDefTab( sal_uInt16( GetTextWidth( C2S("XXXX") ) ) );
253 
254         sal_uInt16 aFntInfoId[3] = {
255                 EE_CHAR_FONTINFO, EE_CHAR_FONTINFO_CJK, EE_CHAR_FONTINFO_CTL };
256         for (int i = 0;  i < 3;  ++i)
257         {
258             const SfxPoolItem *pItem = mpEditEngineItemPool->GetPoolDefaultItem(  aFntInfoId[i] );
259             if( pItem )
260             {
261                 const SvxFontItem *pFntItem = ((const SvxFontItem *) pItem);
262                 const Font &rFnt = aSettings.GetFieldFont();
263                 SvxFontItem aFntItem( rFnt.GetFamily(), rFnt.GetName(),
264                         rFnt.GetStyleName(), rFnt.GetPitch(),
265                         pFntItem->GetCharSet(),
266                         aFntInfoId[i] );
267                 mpEditEngineItemPool->SetPoolDefaultItem( aFntItem );
268             }
269         }
270 
271         SvxFontHeightItem aItem( GetFont().GetSize().Height(), 100,
272                                  EE_CHAR_FONTHEIGHT );
273         mpEditEngineItemPool->SetPoolDefaultItem( aItem );
274         aItem.SetWhich( EE_CHAR_FONTHEIGHT_CJK );
275         mpEditEngineItemPool->SetPoolDefaultItem( aItem );
276         aItem.SetWhich( EE_CHAR_FONTHEIGHT_CTL );
277         mpEditEngineItemPool->SetPoolDefaultItem( aItem );
278 
279 		// forces new settings to be used
280         // unfortunately this resets the whole edit engine
281         // thus we need to save at least the text
282         String aTxt( pEditEngine->GetText( LINEEND_LF ) );
283 		pEditEngine->Clear();	//#77957 incorrect font size
284         pEditEngine->SetText( aTxt );
285 	}
286 
287     String aText (mpEditEngine->GetText (LINEEND_LF));
288     mpEditEngine->Clear();
289     mpEditEngine->SetText (aText);
290 
291 	AdjustScrollBars();
292 	Resize();
293 }
294 
295 
296 
297 
298 void EditWindow::Resize (void)
299 {
300 	if (!mpEditView)
301 		CreateEditView();
302 
303 	if (mpEditView != NULL)
304 	{
305 		mpEditView->SetOutputArea(AdjustScrollBars());
306 		mpEditView->ShowCursor();
307 
308         DBG_ASSERT( mpEditView->GetEditEngine(), "EditEngine missing" );
309 		const long nMaxVisAreaStart = mpEditView->GetEditEngine()->GetTextHeight() -
310 									  mpEditView->GetOutputArea().GetHeight();
311 		if (mpEditView->GetVisArea().Top() > nMaxVisAreaStart)
312 		{
313 			Rectangle aVisArea(mpEditView->GetVisArea() );
314 			aVisArea.Top() = (nMaxVisAreaStart > 0 ) ? nMaxVisAreaStart : 0;
315 			aVisArea.SetSize(mpEditView->GetOutputArea().GetSize());
316 			mpEditView->SetVisArea(aVisArea);
317 			mpEditView->ShowCursor();
318 		}
319 		InitScrollBars();
320 	}
321 	Invalidate();
322 }
323 
324 
325 
326 
327 void EditWindow::MouseButtonUp(const MouseEvent &rEvt)
328 {
329 	if (mpEditView != NULL)
330 		mpEditView->MouseButtonUp(rEvt);
331 	else
332 		Window::MouseButtonUp (rEvt);
333 
334 	// ggf FormulaCursor neu positionieren
335     //	CursorMoveTimerHdl(&aCursorMoveTimer);
336 }
337 
338 
339 
340 
341 void EditWindow::MouseButtonDown(const MouseEvent &rEvt)
342 {
343 	if (mpEditView != NULL)
344 		mpEditView->MouseButtonDown(rEvt);
345 	else
346 		Window::MouseButtonDown (rEvt);
347 
348 	GrabFocus();
349 }
350 
351 
352 
353 
354 void EditWindow::Command(const CommandEvent& rCEvt)
355 {
356     /*	if (rCEvt.GetCommand() == COMMAND_CONTEXTMENU)
357 	{
358 		GetParent()->ToTop();
359 
360         Point aPoint = rCEvt.GetMousePosPixel();
361 		PopupMenu* pPopupMenu = new PopupMenu(SmResId(RID_COMMANDMENU));
362 
363         // added for replaceability of context menus #96085, #93782
364         Menu* pMenu = NULL;
365         ::com::sun::star::ui::ContextMenuExecuteEvent aEvent;
366         aEvent.SourceWindow = VCLUnoHelper::GetInterface( this );
367         aEvent.ExecutePosition.X = aPoint.X();
368         aEvent.ExecutePosition.Y = aPoint.Y();
369         if ( GetView()->TryContextMenuInterception( *pPopupMenu, pMenu, aEvent ) )
370         {
371             if ( pMenu )
372             {
373                 delete pPopupMenu;
374                 pPopupMenu = (PopupMenu*) pMenu;
375             }
376         }
377 
378         pPopupMenu->SetSelectHdl(LINK(this, EditWindow, MenuSelectHdl));
379 
380         pPopupMenu->Execute( this, aPoint );
381 		delete pPopupMenu;
382 	}
383 	else*/ if (mpEditView)
384 		mpEditView->Command( rCEvt );
385 	else
386 		Window::Command (rCEvt);
387 
388 }
389 IMPL_LINK_INLINE_START( EditWindow, MenuSelectHdl, Menu *, EMPTYARG )
390 {
391     /*    SmViewShell *pViewSh = rCmdBox.GetView();
392 	if (pViewSh)
393 		pViewSh->GetViewFrame()->GetDispatcher()->Execute(
394 				SID_INSERTCOMMAND, SFX_CALLMODE_STANDARD,
395 				new SfxInt16Item(SID_INSERTCOMMAND, pMenu->GetCurItemId()), 0L);
396 */
397 	return 0;
398 }
399 IMPL_LINK_INLINE_END( EditWindow, MenuSelectHdl, Menu *, EMPTYARG )
400 
401 void EditWindow::KeyInput(const KeyEvent& )
402 {
403     /*	if (rKEvt.GetKeyCode().GetCode() == KEY_ESCAPE)
404 	{
405 		sal_Bool bCallBase = sal_True;
406 		SfxViewShell* pViewShell = SfxViewShell::Current();
407 		if ( pViewShell && pViewShell->ISA(SmViewShell) )
408 		{
409 			SmDocShell* pDocSh = (SmDocShell*) pViewShell->GetViewFrame()->GetObjectShell();
410 			if (pDocSh)
411 			{
412     // fuert zum (sofortigen) Zerstoeren von this!
413 				pDocSh->DoInPlaceActivate( sal_False );
414 				bCallBase = sal_False;
415 			}
416 		}
417 		if ( bCallBase )
418 			Window::KeyInput( rKEvt );
419 	}
420 	else
421 	{
422 		// Timer neu starten, um den Handler (auch bei l�ngeren Eingaben)
423 		// m�glichst nur einmal am Ende aufzurufen.
424 		aCursorMoveTimer.Start();
425 
426         DBG_ASSERT( mpEditView, "EditView missing (NULL pointer)" );
427         if (!mpEditView)
428             CreateEditView();
429 		if ( !mpEditView->PostKeyEvent(rKEvt) )
430 		{
431 			if ( !SfxViewShell::Current()->KeyInput(rKEvt) )
432 			{
433     // fuert bei F1 (Hilfe) zum Zerstoeren von this!
434 				Flush();
435 				if ( aModifyTimer.IsActive() )
436 					aModifyTimer.Stop();
437 				Window::KeyInput(rKEvt);
438 			}
439 			else
440 			{
441 				//SFX hat evtl. Slot an der View gecallt und dabei (wg. Hack
442 				//im SFX) den Focus auf die View gesetzt
443 				SfxViewShell* pVShell = SfxViewShell::Current();
444 				if ( pVShell && pVShell->ISA(SmViewShell) &&
445 					 ((SmViewShell*)pVShell)->GetGraphicWindow().HasFocus() )
446 				{
447 					GrabFocus();
448 				}
449 			}
450 		}
451 		else
452         {
453             // have doc-shell modified only for formula input/change and not
454             // cursor travelling and such things...
455             SmDocShell *pDocShell = GetDoc();
456             if (pDocShell)
457                 pDocShell->SetModified( GetEditEngine()->IsModified() );
458 
459             aModifyTimer.Start();
460         }
461 	}
462     */
463 }
464 
465 
466 
467 
468 void EditWindow::Paint(const Rectangle& rRect)
469 {
470 	if (!mpEditView)
471 		CreateEditView();
472 	mpEditView->Paint(rRect);
473 }
474 
475 
476 
477 
478 void EditWindow::CreateEditView (void)
479 {
480     EditEngine* pEditEngine = GetEditEngine();
481 
482     //! pEditEngine and mpEditView may be 0.
483     //! For example when the program is used by the document-converter
484 	if (mpEditView==NULL && pEditEngine!=NULL)
485 	{
486 		mpEditView = new EditView (pEditEngine, this);
487 		pEditEngine->InsertView (mpEditView);
488 
489         if (mpVerticalScrollBar == NULL)
490             mpVerticalScrollBar = new ScrollBar (
491                 this, WinBits(WB_VSCROLL | WB_DRAG));
492         if (mpHorizontalScrollBar == NULL)
493             mpHorizontalScrollBar = new ScrollBar (
494                 this, WinBits(WB_HSCROLL | WB_DRAG));
495         if (mpScrollBox == NULL)
496             mpScrollBox  = new ScrollBarBox (this);
497 		mpVerticalScrollBar->SetScrollHdl(LINK(this, EditWindow, ScrollHdl));
498 		mpHorizontalScrollBar->SetScrollHdl(LINK(this, EditWindow, ScrollHdl));
499 
500 		mpEditView->SetOutputArea(AdjustScrollBars());
501 
502 		ESelection eSelection;
503 
504 		mpEditView->SetSelection(eSelection);
505 		Update();
506 		mpEditView->ShowCursor(sal_True, sal_True);
507 
508 		pEditEngine->SetStatusEventHdl(
509             LINK(this, EditWindow, EditStatusHdl));
510 		SetPointer(mpEditView->GetPointer());
511 
512 		SetScrollBarRanges();
513 	}
514 }
515 
516 
517 
518 
519 IMPL_LINK( EditWindow, EditStatusHdl, EditStatus *, EMPTYARG )
520 {
521     if (!mpEditView)
522 		return 1;
523 	else
524 	{
525 		SetScrollBarRanges();
526 		return 0;
527 	}
528 }
529 
530 IMPL_LINK_INLINE_START( EditWindow, ScrollHdl, ScrollBar *, EMPTYARG )
531 {
532     DBG_ASSERT(mpEditView, "EditView missing");
533     if (mpEditView)
534     {
535         mpEditView->SetVisArea(Rectangle(Point(mpHorizontalScrollBar->GetThumbPos(),
536                                             mpVerticalScrollBar->GetThumbPos()),
537                                         mpEditView->GetVisArea().GetSize()));
538         mpEditView->Invalidate();
539     }
540 	return 0;
541 }
542 IMPL_LINK_INLINE_END( EditWindow, ScrollHdl, ScrollBar *, EMPTYARG )
543 
544 Rectangle EditWindow::AdjustScrollBars()
545 {
546 	const Size aOut( GetOutputSizePixel() );
547 	Point aPoint;
548 	Rectangle aRect( aPoint, aOut );
549 
550 	if (mpVerticalScrollBar && mpHorizontalScrollBar && mpScrollBox)
551 	{
552 		const long nTmp = GetSettings().GetStyleSettings().GetScrollBarSize();
553 		Point aPt( aRect.TopRight() ); aPt.X() -= nTmp -1L;
554 		mpVerticalScrollBar->SetPosSizePixel( aPt, Size(nTmp, aOut.Height() - nTmp));
555 
556 		aPt = aRect.BottomLeft(); aPt.Y() -= nTmp - 1L;
557 		mpHorizontalScrollBar->SetPosSizePixel( aPt, Size(aOut.Width() - nTmp, nTmp));
558 
559 		aPt.X() = mpHorizontalScrollBar->GetSizePixel().Width();
560 		aPt.Y() = mpVerticalScrollBar->GetSizePixel().Height();
561 		mpScrollBox->SetPosSizePixel(aPt, Size(nTmp, nTmp ));
562 
563 		aRect.Right()  = aPt.X() - 2;
564 		aRect.Bottom() = aPt.Y() - 2;
565 	}
566 	return aRect;
567 }
568 
569 void EditWindow::SetScrollBarRanges()
570 {
571     EditEngine* pEditEngine = GetEditEngine();
572     if (mpEditView != NULL && pEditEngine != NULL)
573     {
574         if (mpVerticalScrollBar != NULL)
575         {
576             long nTmp = pEditEngine->GetTextHeight();
577             mpVerticalScrollBar->SetRange(Range(0, nTmp));
578             mpVerticalScrollBar->SetThumbPos(mpEditView->GetVisArea().Top());
579         }
580         if (mpHorizontalScrollBar != NULL)
581         {
582             long nTmp = pEditEngine->GetPaperSize().Width();
583             mpHorizontalScrollBar->SetRange(Range(0,nTmp));
584             mpHorizontalScrollBar->SetThumbPos(mpEditView->GetVisArea().Left());
585         }
586 	}
587 }
588 
589 void EditWindow::InitScrollBars()
590 {
591     if (mpEditView != NULL)
592 	{
593 		const Size aOut( mpEditView->GetOutputArea().GetSize() );
594         if (mpVerticalScrollBar != NULL)
595         {
596             mpVerticalScrollBar->SetVisibleSize(aOut.Height());
597             mpVerticalScrollBar->SetPageSize(aOut.Height() * 8 / 10);
598             mpVerticalScrollBar->SetLineSize(aOut.Height() * 2 / 10);
599         }
600 
601         if (mpHorizontalScrollBar != NULL)
602         {
603             mpHorizontalScrollBar->SetVisibleSize(aOut.Width());
604             mpHorizontalScrollBar->SetPageSize(aOut.Width() * 8 / 10);
605             mpHorizontalScrollBar->SetLineSize(SCROLL_LINE );
606         }
607 
608 		SetScrollBarRanges();
609 
610         if (mpVerticalScrollBar != NULL)
611             mpVerticalScrollBar->Show();
612         if (mpHorizontalScrollBar != NULL)
613             mpHorizontalScrollBar->Show();
614         if (mpScrollBox != NULL)
615             mpScrollBox->Show();
616 	}
617 }
618 
619 
620 XubString EditWindow::GetText()
621 {
622 	String aText;
623     EditEngine *pEditEngine = GetEditEngine();
624 	DBG_ASSERT( pEditEngine, "EditEngine missing" );
625 	if (pEditEngine)
626 		aText = pEditEngine->GetText( LINEEND_LF );
627 	return aText;
628 }
629 
630 
631 void EditWindow::SetText(const XubString& rText)
632 {
633     EditEngine *pEditEngine = GetEditEngine();
634 	DBG_ASSERT( pEditEngine, "EditEngine missing" );
635 	if (pEditEngine  &&  !pEditEngine->IsModified())
636 	{
637 		if (!mpEditView)
638 			CreateEditView();
639 
640 		ESelection eSelection = mpEditView->GetSelection();
641 
642 		pEditEngine->SetText(rText);
643 		pEditEngine->ClearModifyFlag();
644 
645 		//! Hier die Timer neu zu starten verhindert, dass die Handler f�r andere
646 		//! (im Augenblick nicht mehr aktive) Math Tasks aufgerufen werden.
647 		maModifyTimer.Start();
648 		maCursorMoveTimer.Start();
649 
650 		mpEditView->SetSelection(eSelection);
651 	}
652 }
653 
654 
655 void EditWindow::GetFocus()
656 {
657 	Window::GetFocus();
658 
659     if (!mpEditView)
660          CreateEditView();
661 	if (mpEditEngine != NULL)
662 		mpEditEngine->SetStatusEventHdl(
663             LINK(this, EditWindow, EditStatusHdl));
664 }
665 
666 
667 void EditWindow::LoseFocus()
668 {
669 	if (mpEditEngine != NULL)
670 		mpEditEngine->SetStatusEventHdl (Link());
671 
672 	Window::LoseFocus();
673 }
674 
675 
676 sal_Bool EditWindow::IsAllSelected() const
677 {
678     sal_Bool bRes = sal_False;
679     EditEngine *pEditEngine = ((EditWindow *) this)->GetEditEngine();
680 	DBG_ASSERT( mpEditView, "NULL pointer" );
681     DBG_ASSERT( pEditEngine, "NULL pointer" );
682     if (pEditEngine  &&  mpEditView)
683     {
684         ESelection eSelection( mpEditView->GetSelection() );
685         sal_Int32 nParaCnt = pEditEngine->GetParagraphCount();
686         if (!(nParaCnt - 1))
687         {
688             String Text( pEditEngine->GetText( LINEEND_LF ) );
689             bRes = !eSelection.nStartPos && (eSelection.nEndPos == Text.Len () - 1);
690         }
691         else
692         {
693             bRes = !eSelection.nStartPara && (eSelection.nEndPara == nParaCnt - 1);
694         }
695     }
696     return bRes;
697 }
698 
699 void EditWindow::SelectAll()
700 {
701 	DBG_ASSERT( mpEditView, "NULL pointer" );
702 	if (mpEditView)
703 	{
704 		// 0xFFFF as last two parameters refers to the end of the text
705 		mpEditView->SetSelection( ESelection( 0, 0, 0xFFFF, 0xFFFF ) );
706 	}
707 }
708 
709 
710 void EditWindow::MarkError(const Point &rPos)
711 {
712     DBG_ASSERT( mpEditView, "EditView missing" );
713     if (mpEditView)
714     {
715         const int Col = rPos.X();
716         const int Row = rPos.Y() - 1;
717 
718         mpEditView->SetSelection(ESelection ( (sal_uInt16)Row, (sal_uInt16)(Col - 1), (sal_uInt16)Row, (sal_uInt16)Col));
719         GrabFocus();
720     }
721 }
722 
723 void EditWindow::SelNextMark()
724 {
725     EditEngine *pEditEngine = GetEditEngine();
726 	DBG_ASSERT( mpEditView, "NULL pointer" );
727 	DBG_ASSERT( pEditEngine, "NULL pointer" );
728     if (pEditEngine  &&  mpEditView)
729     {
730         ESelection eSelection = mpEditView->GetSelection();
731         sal_uInt16     Pos        = eSelection.nEndPos;
732         String     aMark (UniString::CreateFromAscii("<?>"));
733         String     aText;
734         sal_uInt16     nCounts    = pEditEngine->GetParagraphCount();
735 
736         while (eSelection.nEndPara < nCounts)
737         {
738             aText = pEditEngine->GetText( eSelection.nEndPara );
739             Pos   = aText.Search(aMark, Pos);
740 
741             if (Pos != STRING_NOTFOUND)
742             {
743                 mpEditView->SetSelection(ESelection (eSelection.nEndPara, Pos, eSelection.nEndPara, Pos + 3));
744                 break;
745             }
746 
747             Pos = 0;
748             eSelection.nEndPara++;
749         }
750     }
751 }
752 
753 void EditWindow::SelPrevMark()
754 {
755     EditEngine *pEditEngine = GetEditEngine();
756 	DBG_ASSERT( pEditEngine, "NULL pointer" );
757 	DBG_ASSERT( mpEditView, "NULL pointer" );
758     if (pEditEngine  &&  mpEditView)
759     {
760         ESelection eSelection = mpEditView->GetSelection();
761         sal_uInt16     Pos        = STRING_NOTFOUND;
762         xub_StrLen Max        = eSelection.nStartPos;
763         String     Text( pEditEngine->GetText( eSelection.nStartPara ) );
764         String     aMark (UniString::CreateFromAscii("<?>"));
765         sal_uInt16     nCounts    = pEditEngine->GetParagraphCount();
766 
767         do
768         {
769             sal_uInt16 Fnd = Text.Search(aMark, 0);
770 
771             while ((Fnd < Max) && (Fnd != STRING_NOTFOUND))
772             {
773                 Pos = Fnd;
774                 Fnd = Text.Search(aMark, Fnd + 1);
775             }
776 
777             if (Pos == STRING_NOTFOUND)
778             {
779                 eSelection.nStartPara--;
780                 Text = pEditEngine->GetText( eSelection.nStartPara );
781                 Max = Text.Len();
782             }
783         }
784         while ((eSelection.nStartPara < nCounts) &&
785             (Pos == STRING_NOTFOUND));
786 
787         if (Pos != STRING_NOTFOUND)
788         {
789             mpEditView->SetSelection(ESelection (eSelection.nStartPara, Pos, eSelection.nStartPara, Pos + 3));
790         }
791     }
792 }
793 
794 sal_Bool EditWindow::HasMark(const String& rText) const
795 	// returns true iff 'rText' contains a mark
796 {
797 	return rText.SearchAscii("<?>", 0) != STRING_NOTFOUND;
798 }
799 
800 void EditWindow::MouseMove(const MouseEvent &rEvt)
801 {
802 	if (mpEditView)
803 		mpEditView->MouseMove(rEvt);
804 }
805 
806 sal_Int8 EditWindow::AcceptDrop( const AcceptDropEvent& )
807 {
808 	return mpEditView ? /*mpEditView->QueryDrop( rEvt )*/DND_ACTION_NONE: DND_ACTION_NONE;
809 }
810 
811 sal_Int8 EditWindow::ExecuteDrop( const ExecuteDropEvent& )
812 {
813 	return mpEditView ? /*mpEditView->Drop( rEvt )*/DND_ACTION_NONE : DND_ACTION_NONE;
814 }
815 
816 ESelection EditWindow::GetSelection() const
817 {
818     // pointer may be 0 when reloading a document and the old view
819     // was already destroyed
820     //(DBG_ASSERT( mpEditView, "NULL pointer" );
821 	ESelection eSel;
822 	if (mpEditView)
823 		eSel = mpEditView->GetSelection();
824 	return eSel;
825 }
826 
827 void EditWindow::SetSelection(const ESelection &rSel)
828 {
829 	DBG_ASSERT( mpEditView, "NULL pointer" );
830     if (mpEditView)
831         mpEditView->SetSelection(rSel);
832 }
833 
834 sal_Bool EditWindow::IsEmpty() const
835 {
836     EditEngine *pEditEngine = ((EditWindow *) this)->GetEditEngine();
837     return (pEditEngine && (pEditEngine->GetTextLen() == 0)) ? sal_True : sal_False;
838 }
839 
840 sal_Bool EditWindow::IsSelected() const
841 {
842     return mpEditView ? mpEditView->HasSelection() : sal_False;
843 }
844 
845 void EditWindow::Cut()
846 {
847     DBG_ASSERT( mpEditView, "EditView missing" );
848     if (mpEditView)
849         mpEditView->Cut();
850 }
851 
852 void EditWindow::Copy()
853 {
854     DBG_ASSERT( mpEditView, "EditView missing" );
855     if (mpEditView)
856         mpEditView->Copy();
857 }
858 
859 void EditWindow::Paste()
860 {
861     DBG_ASSERT( mpEditView, "EditView missing" );
862     if (mpEditView)
863         mpEditView->Paste();
864 }
865 
866 void EditWindow::Delete()
867 {
868     DBG_ASSERT( mpEditView, "EditView missing" );
869     if (mpEditView)
870         mpEditView->DeleteSelected();
871 }
872 
873 void EditWindow::InsertText(const String& Text)
874 {
875     DBG_ASSERT( mpEditView, "EditView missing" );
876     ::vos::OGuard aGuard (::Application::GetSolarMutex());
877     if (mpEditView)
878         mpEditView->InsertText(Text);
879 }
880 
881 
882 
883 } } // end of namespace ::sd::notes
884