xref: /aoo41x/main/vcl/source/control/spinfld.cxx (revision cdf0e10c)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_vcl.hxx"
30 
31 #include "tools/rc.h"
32 
33 #include "vcl/event.hxx"
34 #include "vcl/decoview.hxx"
35 #include "vcl/spin.h"
36 #include "vcl/spinfld.hxx"
37 
38 #include "controldata.hxx"
39 #include "svdata.hxx"
40 
41 // =======================================================================
42 
43 void ImplGetSpinbuttonValue( Window *pWin, const Rectangle& rUpperRect,
44                             const Rectangle& rLowerRect,
45                             sal_Bool bUpperIn, sal_Bool bLowerIn,
46                             sal_Bool bUpperEnabled, sal_Bool bLowerEnabled, sal_Bool bHorz,
47                             SpinbuttonValue& rValue )
48 {
49     // convert spinbutton data to a SpinbuttonValue structure for native painting
50 
51     rValue.maUpperRect = rUpperRect;
52     rValue.maLowerRect = rLowerRect;
53 
54     Point aPointerPos = pWin->GetPointerPosPixel();
55 
56     ControlState nState = CTRL_STATE_ENABLED;
57     if ( bUpperIn )
58         nState |= CTRL_STATE_PRESSED;
59     if ( !pWin->IsEnabled() || !bUpperEnabled )
60         nState &= ~CTRL_STATE_ENABLED;
61     if ( pWin->HasFocus() )
62         nState |= CTRL_STATE_FOCUSED;
63     if( pWin->IsMouseOver() && rUpperRect.IsInside( aPointerPos ) )
64         nState |= CTRL_STATE_ROLLOVER;
65     rValue.mnUpperState = nState;
66 
67     nState = CTRL_STATE_ENABLED;
68     if ( bLowerIn )
69         nState |= CTRL_STATE_PRESSED;
70     if ( !pWin->IsEnabled() || !bLowerEnabled )
71         nState &= ~CTRL_STATE_ENABLED;
72     if ( pWin->HasFocus() )
73         nState |= CTRL_STATE_FOCUSED;
74     // for overlapping spins: highlight only one
75     if( pWin->IsMouseOver() && rLowerRect.IsInside( aPointerPos ) &&
76                               !rUpperRect.IsInside( aPointerPos ) )
77         nState |= CTRL_STATE_ROLLOVER;
78     rValue.mnLowerState = nState;
79 
80     rValue.mnUpperPart = bHorz ? PART_BUTTON_LEFT : PART_BUTTON_UP;
81     rValue.mnLowerPart = bHorz ? PART_BUTTON_RIGHT : PART_BUTTON_DOWN;
82 }
83 
84 
85 sal_Bool ImplDrawNativeSpinfield( Window *pWin, const SpinbuttonValue& rSpinbuttonValue )
86 {
87     sal_Bool bNativeOK = sal_False;
88 
89     if( pWin->IsNativeControlSupported(CTRL_SPINBOX, PART_ENTIRE_CONTROL) &&
90         // there is just no useful native support for spinfields with dropdown
91         !(pWin->GetStyle() & WB_DROPDOWN) )
92     {
93         if( pWin->IsNativeControlSupported(CTRL_SPINBOX, rSpinbuttonValue.mnUpperPart) &&
94             pWin->IsNativeControlSupported(CTRL_SPINBOX, rSpinbuttonValue.mnLowerPart) )
95         {
96             // only paint the embedded spin buttons, all buttons are painted at once
97             bNativeOK = pWin->DrawNativeControl( CTRL_SPINBOX, PART_ALL_BUTTONS, Rectangle(), CTRL_STATE_ENABLED,
98                         rSpinbuttonValue, rtl::OUString() );
99         }
100         else
101         {
102             // paint the spinbox as a whole, use borderwindow to have proper clipping
103             Window *pBorder = pWin->GetWindow( WINDOW_BORDER );
104 
105             // to not overwrite everything, set the button region as clipregion to the border window
106             Rectangle aClipRect( rSpinbuttonValue.maLowerRect );
107             aClipRect.Union( rSpinbuttonValue.maUpperRect );
108 
109             // convert from screen space to borderwin space
110             aClipRect.SetPos( pBorder->ScreenToOutputPixel(pWin->OutputToScreenPixel(aClipRect.TopLeft())) );
111 
112             Region oldRgn( pBorder->GetClipRegion() );
113             pBorder->SetClipRegion( Region( aClipRect ) );
114 
115             Point aPt;
116             Size aSize( pBorder->GetOutputSizePixel() );    // the size of the border window, i.e., the whole control
117             Rectangle aBound, aContent;
118             Rectangle aNatRgn( aPt, aSize );
119             if( ! ImplGetSVData()->maNWFData.mbCanDrawWidgetAnySize &&
120                 pBorder->GetNativeControlRegion( CTRL_SPINBOX, PART_ENTIRE_CONTROL,
121                                                  aNatRgn, 0, rSpinbuttonValue, rtl::OUString(), aBound, aContent) )
122             {
123                 aSize = aContent.GetSize();
124             }
125 
126             Rectangle aRgn( aPt, aSize );
127             bNativeOK = pBorder->DrawNativeControl( CTRL_SPINBOX, PART_ENTIRE_CONTROL, aRgn, CTRL_STATE_ENABLED,
128                         rSpinbuttonValue, rtl::OUString() );
129 
130             pBorder->SetClipRegion( oldRgn );
131         }
132     }
133     return bNativeOK;
134 }
135 
136 sal_Bool ImplDrawNativeSpinbuttons( Window *pWin, const SpinbuttonValue& rSpinbuttonValue )
137 {
138     sal_Bool bNativeOK = sal_False;
139 
140     if( pWin->IsNativeControlSupported(CTRL_SPINBUTTONS, PART_ENTIRE_CONTROL) )
141     {
142         // only paint the standalone spin buttons, all buttons are painted at once
143         bNativeOK = pWin->DrawNativeControl( CTRL_SPINBUTTONS, PART_ALL_BUTTONS, Rectangle(), CTRL_STATE_ENABLED,
144                     rSpinbuttonValue, rtl::OUString() );
145     }
146     return bNativeOK;
147 }
148 
149 void ImplDrawSpinButton( OutputDevice* pOutDev,
150 						 const Rectangle& rUpperRect,
151 						 const Rectangle& rLowerRect,
152 						 sal_Bool bUpperIn, sal_Bool bLowerIn,
153 						 sal_Bool bUpperEnabled, sal_Bool bLowerEnabled, sal_Bool bHorz, sal_Bool bMirrorHorz )
154 {
155 	DecorationView aDecoView( pOutDev );
156 
157 	sal_uInt16 nStyle = BUTTON_DRAW_NOLEFTLIGHTBORDER;
158 	sal_uInt16 nSymStyle = 0;
159 
160 	SymbolType eType1, eType2;
161 
162 	const StyleSettings& rStyleSettings = pOutDev->GetSettings().GetStyleSettings();
163 	if ( rStyleSettings.GetOptions() & STYLE_OPTION_SPINARROW )
164 	{
165         // arrows are only use in OS/2 look
166 		if ( bHorz )
167 		{
168             eType1 = bMirrorHorz ? SYMBOL_ARROW_RIGHT : SYMBOL_ARROW_LEFT;
169             eType2 = bMirrorHorz ? SYMBOL_ARROW_LEFT : SYMBOL_ARROW_RIGHT;
170 		}
171 		else
172 		{
173 			eType1 = SYMBOL_ARROW_UP;
174 			eType2 = SYMBOL_ARROW_DOWN;
175 		}
176 	}
177 	else
178 	{
179 		if ( bHorz )
180 		{
181             eType1 = bMirrorHorz ? SYMBOL_SPIN_RIGHT : SYMBOL_SPIN_LEFT;
182             eType2 = bMirrorHorz ? SYMBOL_SPIN_LEFT : SYMBOL_SPIN_RIGHT;
183 		}
184 		else
185 		{
186 			eType1 = SYMBOL_SPIN_UP;
187 			eType2 = SYMBOL_SPIN_DOWN;
188 		}
189 	}
190 
191 	// Oberen/linken Button malen
192 	sal_uInt16 nTempStyle = nStyle;
193 	if ( bUpperIn )
194 		nTempStyle |= BUTTON_DRAW_PRESSED;
195 
196     sal_Bool bNativeOK = sal_False;
197 	Rectangle aUpRect;
198 
199     if( pOutDev->GetOutDevType() == OUTDEV_WINDOW )
200     {
201         Window *pWin = (Window*) pOutDev;
202 
203         // are we drawing standalone spin buttons or members of a spinfield ?
204         ControlType aControl = CTRL_SPINBUTTONS;
205         switch( pWin->GetType() )
206         {
207             case WINDOW_EDIT:
208             case WINDOW_MULTILINEEDIT:
209             case WINDOW_PATTERNFIELD:
210             case WINDOW_METRICFIELD:
211             case WINDOW_CURRENCYFIELD:
212             case WINDOW_DATEFIELD:
213             case WINDOW_TIMEFIELD:
214             case WINDOW_LONGCURRENCYFIELD:
215             case WINDOW_NUMERICFIELD:
216             case WINDOW_SPINFIELD:
217                 aControl = CTRL_SPINBOX;
218                 break;
219             default:
220                 aControl = CTRL_SPINBUTTONS;
221                 break;
222         }
223 
224         SpinbuttonValue aValue;
225         ImplGetSpinbuttonValue( pWin, rUpperRect, rLowerRect,
226 						        bUpperIn, bLowerIn, bUpperEnabled, bLowerEnabled,
227                                 bHorz, aValue );
228 
229         if( aControl == CTRL_SPINBOX )
230             bNativeOK = ImplDrawNativeSpinfield( pWin, aValue );
231         else if( aControl == CTRL_SPINBUTTONS )
232             bNativeOK = ImplDrawNativeSpinbuttons( pWin, aValue );
233     }
234 
235     if( !bNativeOK )
236         aUpRect = aDecoView.DrawButton( rUpperRect, nTempStyle );
237 
238 	// Unteren/rechten Button malen
239 	if ( bLowerIn )
240 		nStyle |= BUTTON_DRAW_PRESSED;
241 	Rectangle aLowRect;
242     if( !bNativeOK )
243 	    aLowRect = aDecoView.DrawButton( rLowerRect, nStyle );
244 
245 	// Zusaetzliche Default-Kante wollen wir auch ausnutzen
246 	aUpRect.Left()--;
247 	aUpRect.Top()--;
248 	aUpRect.Right()++;
249 	aUpRect.Bottom()++;
250 	aLowRect.Left()--;
251 	aLowRect.Top()--;
252 	aLowRect.Right()++;
253 	aLowRect.Bottom()++;
254 
255 	// Wir malen auch in die Kante rein, damit man etwas erkennen kann,
256 	// wenn das Rechteck zu klein ist
257 	if ( aUpRect.GetHeight() < 4 )
258 	{
259 		aUpRect.Right()++;
260 		aUpRect.Bottom()++;
261 		aLowRect.Right()++;
262 		aLowRect.Bottom()++;
263 	}
264 
265 	// Symbolgroesse berechnen
266 	long nTempSize1 = aUpRect.GetWidth();
267 	long nTempSize2 = aLowRect.GetWidth();
268 	if ( Abs( nTempSize1-nTempSize2 ) == 1 )
269 	{
270 		if ( nTempSize1 > nTempSize2 )
271 			aUpRect.Left()++;
272 		else
273 			aLowRect.Left()++;
274 	}
275 	nTempSize1 = aUpRect.GetHeight();
276 	nTempSize2 = aLowRect.GetHeight();
277 	if ( Abs( nTempSize1-nTempSize2 ) == 1 )
278 	{
279 		if ( nTempSize1 > nTempSize2 )
280 			aUpRect.Top()++;
281 		else
282 			aLowRect.Top()++;
283 	}
284 
285 	nTempStyle = nSymStyle;
286 	if ( !bUpperEnabled )
287 		nTempStyle |= SYMBOL_DRAW_DISABLE;
288     if( !bNativeOK )
289 	    aDecoView.DrawSymbol( aUpRect, eType1, rStyleSettings.GetButtonTextColor(), nTempStyle );
290 
291 	if ( !bLowerEnabled )
292 		nSymStyle |= SYMBOL_DRAW_DISABLE;
293     if( !bNativeOK )
294         aDecoView.DrawSymbol( aLowRect, eType2, rStyleSettings.GetButtonTextColor(), nSymStyle );
295 }
296 
297 // =======================================================================
298 
299 void SpinField::ImplInitSpinFieldData()
300 {
301 	mpEdit			= NULL;
302 	mbSpin			= sal_False;
303 	mbRepeat		= sal_False;
304 	mbUpperIn		= sal_False;
305 	mbLowerIn		= sal_False;
306 	mbInitialUp 	= sal_False;
307 	mbInitialDown	= sal_False;
308 	mbNoSelect		= sal_False;
309 	mbInDropDown	= sal_False;
310 }
311 
312 // --------------------------------------------------------------------
313 
314 void SpinField::ImplInit( Window* pParent, WinBits nWinStyle )
315 {
316 	Edit::ImplInit( pParent, nWinStyle );
317 
318 	if ( nWinStyle & (WB_SPIN|WB_DROPDOWN) )
319 	{
320 		mbSpin = sal_True;
321 
322 		// Some themes want external spin buttons, therefore the main
323 		// spinfield should not overdraw the border between its encapsulated
324 		// edit field and the spin buttons
325 		if ( (nWinStyle & WB_SPIN) && ImplUseNativeBorder( nWinStyle ) )
326 		{
327 			SetBackground();
328 			mpEdit = new Edit( this, WB_NOBORDER );
329 			mpEdit->SetBackground();
330 		}
331 		else
332 			mpEdit = new Edit( this, WB_NOBORDER );
333 
334 		mpEdit->EnableRTL( sal_False );
335 		mpEdit->SetPosPixel( Point() );
336 		mpEdit->Show();
337 		SetSubEdit( mpEdit );
338 
339 		maRepeatTimer.SetTimeoutHdl( LINK( this, SpinField, ImplTimeout ) );
340 		maRepeatTimer.SetTimeout( GetSettings().GetMouseSettings().GetButtonStartRepeat() );
341 		if ( nWinStyle & WB_REPEAT )
342 			mbRepeat = sal_True;
343 
344 		SetCompoundControl( sal_True );
345 	}
346 }
347 
348 // --------------------------------------------------------------------
349 
350 SpinField::SpinField( WindowType nTyp ) :
351 	Edit( nTyp )
352 {
353 	ImplInitSpinFieldData();
354 }
355 
356 // --------------------------------------------------------------------
357 
358 SpinField::SpinField( Window* pParent, WinBits nWinStyle ) :
359 	Edit( WINDOW_SPINFIELD )
360 {
361 	ImplInitSpinFieldData();
362 	ImplInit( pParent, nWinStyle );
363 }
364 
365 // --------------------------------------------------------------------
366 
367 SpinField::SpinField( Window* pParent, const ResId& rResId ) :
368 	Edit( WINDOW_SPINFIELD )
369 {
370 	ImplInitSpinFieldData();
371 	rResId.SetRT( RSC_SPINFIELD );
372 	WinBits nStyle = ImplInitRes( rResId );
373 	ImplInit( pParent, nStyle );
374 	ImplLoadRes( rResId );
375 
376 	if ( !(nStyle & WB_HIDE) )
377 		Show();
378 }
379 
380 // --------------------------------------------------------------------
381 
382 SpinField::~SpinField()
383 {
384 	delete mpEdit;
385 }
386 
387 // --------------------------------------------------------------------
388 
389 void SpinField::Up()
390 {
391     ImplCallEventListenersAndHandler( VCLEVENT_SPINFIELD_UP, maUpHdlLink, this );
392 }
393 
394 // --------------------------------------------------------------------
395 
396 void SpinField::Down()
397 {
398     ImplCallEventListenersAndHandler( VCLEVENT_SPINFIELD_DOWN, maDownHdlLink, this );
399 }
400 
401 // --------------------------------------------------------------------
402 
403 void SpinField::First()
404 {
405     ImplCallEventListenersAndHandler( VCLEVENT_SPINFIELD_FIRST, maFirstHdlLink, this );
406 }
407 
408 // --------------------------------------------------------------------
409 
410 void SpinField::Last()
411 {
412     ImplCallEventListenersAndHandler( VCLEVENT_SPINFIELD_LAST, maLastHdlLink, this );
413 }
414 
415 // --------------------------------------------------------------------
416 
417 void SpinField::MouseButtonDown( const MouseEvent& rMEvt )
418 {
419 	if ( !HasFocus() && ( !mpEdit || !mpEdit->HasFocus() ) )
420 	{
421 		mbNoSelect = sal_True;
422 		GrabFocus();
423 	}
424 
425 	if ( !IsReadOnly() )
426 	{
427 		if ( maUpperRect.IsInside( rMEvt.GetPosPixel() ) )
428 		{
429 			mbUpperIn	= sal_True;
430 			mbInitialUp = sal_True;
431 			Invalidate( maUpperRect );
432 		}
433 		else if ( maLowerRect.IsInside( rMEvt.GetPosPixel() ) )
434 		{
435 			mbLowerIn	 = sal_True;
436 			mbInitialDown = sal_True;
437 			Invalidate( maLowerRect );
438 		}
439 		else if ( maDropDownRect.IsInside( rMEvt.GetPosPixel() ) )
440 		{
441 			// Rechts daneben liegt der DropDownButton:
442 			mbInDropDown = ShowDropDown( mbInDropDown ? sal_False : sal_True );
443 			Paint( Rectangle( Point(), GetOutputSizePixel() ) );
444 		}
445 
446 		if ( mbUpperIn || mbLowerIn )
447 		{
448 			Update();
449 			CaptureMouse();
450 			if ( mbRepeat )
451 				maRepeatTimer.Start();
452 			return;
453 		}
454 	}
455 
456 	Edit::MouseButtonDown( rMEvt );
457 }
458 
459 // --------------------------------------------------------------------
460 
461 void SpinField::MouseButtonUp( const MouseEvent& rMEvt )
462 {
463 	ReleaseMouse();
464 	mbInitialUp = mbInitialDown = sal_False;
465 	maRepeatTimer.Stop();
466 	maRepeatTimer.SetTimeout( GetSettings().GetMouseSettings().GetButtonStartRepeat() );
467 
468 	if ( mbUpperIn )
469 	{
470 		mbUpperIn = sal_False;
471 		Invalidate( maUpperRect );
472 		Update();
473 		Up();
474 	}
475 	else if ( mbLowerIn )
476 	{
477 		mbLowerIn = sal_False;
478 		Invalidate( maLowerRect );
479 		Update();
480 		Down();
481 	}
482 
483 	Edit::MouseButtonUp( rMEvt );
484 }
485 
486 // --------------------------------------------------------------------
487 
488 void SpinField::MouseMove( const MouseEvent& rMEvt )
489 {
490 	if ( rMEvt.IsLeft() )
491 	{
492 		if ( mbInitialUp )
493 		{
494 			sal_Bool bNewUpperIn = maUpperRect.IsInside( rMEvt.GetPosPixel() );
495 			if ( bNewUpperIn != mbUpperIn )
496 			{
497 				if ( bNewUpperIn )
498 				{
499 					if ( mbRepeat )
500 						maRepeatTimer.Start();
501 				}
502 				else
503 					maRepeatTimer.Stop();
504 
505 				mbUpperIn = bNewUpperIn;
506 				Invalidate( maUpperRect );
507 				Update();
508 			}
509 		}
510 		else if ( mbInitialDown )
511 		{
512 			sal_Bool bNewLowerIn = maLowerRect.IsInside( rMEvt.GetPosPixel() );
513 			if ( bNewLowerIn != mbLowerIn )
514 			{
515 				if ( bNewLowerIn )
516 				{
517 					if ( mbRepeat )
518 						maRepeatTimer.Start();
519 				}
520 				else
521 					maRepeatTimer.Stop();
522 
523 				mbLowerIn = bNewLowerIn;
524 				Invalidate( maLowerRect );
525 				Update();
526 			}
527 		}
528 	}
529 
530 	Edit::MouseMove( rMEvt );
531 }
532 
533 // --------------------------------------------------------------------
534 
535 long SpinField::Notify( NotifyEvent& rNEvt )
536 {
537 	long nDone = 0;
538 	if( rNEvt.GetType() == EVENT_KEYINPUT )
539 	{
540 		const KeyEvent& rKEvt = *rNEvt.GetKeyEvent();
541 		if ( !IsReadOnly() )
542 		{
543 			sal_uInt16 nMod = rKEvt.GetKeyCode().GetModifier();
544 			switch ( rKEvt.GetKeyCode().GetCode() )
545 			{
546 				case KEY_UP:
547 				{
548 					if ( !nMod )
549 					{
550 						Up();
551 						nDone = 1;
552 					}
553 				}
554 				break;
555 				case KEY_DOWN:
556 				{
557 					if ( !nMod )
558 					{
559 						Down();
560 						nDone = 1;
561 					}
562 					else if ( ( nMod == KEY_MOD2 ) && !mbInDropDown && ( GetStyle() & WB_DROPDOWN ) )
563 					{
564 						mbInDropDown = ShowDropDown( sal_True );
565 						Paint( Rectangle( Point(), GetOutputSizePixel() ) );
566 						nDone = 1;
567 					}
568 				}
569 				break;
570 				case KEY_PAGEUP:
571 				{
572 					if ( !nMod )
573 					{
574 						Last();
575 						nDone = 1;
576 					}
577 				}
578 				break;
579 				case KEY_PAGEDOWN:
580 				{
581 					if ( !nMod )
582 					{
583 						First();
584 						nDone = 1;
585 					}
586 				}
587 				break;
588 			}
589 		}
590 	}
591 
592 	if ( rNEvt.GetType() == EVENT_COMMAND )
593 	{
594 		if ( ( rNEvt.GetCommandEvent()->GetCommand() == COMMAND_WHEEL ) && !IsReadOnly() )
595         {
596             sal_uInt16 nWheelBehavior( GetSettings().GetMouseSettings().GetWheelBehavior() );
597             if  (   ( nWheelBehavior == MOUSE_WHEEL_ALWAYS )
598                 ||  (   ( nWheelBehavior == MOUSE_WHEEL_FOCUS_ONLY )
599                     &&  HasChildPathFocus()
600                     )
601                 )
602             {
603                 const CommandWheelData* pData = rNEvt.GetCommandEvent()->GetWheelData();
604                 if ( pData->GetMode() == COMMAND_WHEEL_SCROLL )
605                 {
606                     if ( pData->GetDelta() < 0L )
607                         Down();
608                     else
609                         Up();
610                     nDone = 1;
611                 }
612             }
613             else
614                 nDone = 0;  // don't eat this event, let the default handling happen (i.e. scroll the context)
615         }
616 	}
617 
618 	return nDone ? nDone : Edit::Notify( rNEvt );
619 }
620 
621 // --------------------------------------------------------------------
622 
623 void SpinField::Command( const CommandEvent& rCEvt )
624 {
625 	Edit::Command( rCEvt );
626 }
627 
628 // --------------------------------------------------------------------
629 
630 void SpinField::FillLayoutData() const
631 {
632     if( mbSpin )
633     {
634         mpControlData->mpLayoutData = new vcl::ControlLayoutData();
635         AppendLayoutData( *GetSubEdit() );
636         GetSubEdit()->SetLayoutDataParent( this );
637     }
638     else
639         Edit::FillLayoutData();
640 }
641 
642 // --------------------------------------------------------------------
643 
644 void SpinField::Paint( const Rectangle& rRect )
645 {
646 	if ( mbSpin )
647 	{
648 		sal_Bool	bEnable = IsEnabled();
649         ImplDrawSpinButton( this, maUpperRect, maLowerRect,
650 		                    mbUpperIn, mbLowerIn, bEnable, bEnable );
651 	}
652 
653 	if ( GetStyle() & WB_DROPDOWN )
654 	{
655 		DecorationView aView( this );
656 
657 		sal_uInt16 nStyle = BUTTON_DRAW_NOLIGHTBORDER;
658 		if ( mbInDropDown )
659 			nStyle |= BUTTON_DRAW_PRESSED;
660 		Rectangle aInnerRect = aView.DrawButton( maDropDownRect, nStyle );
661 
662 		SymbolType eSymbol = SYMBOL_SPIN_DOWN;
663 		if ( GetSettings().GetStyleSettings().GetOptions() & STYLE_OPTION_SPINUPDOWN )
664 			eSymbol = SYMBOL_SPIN_UPDOWN;
665 
666 		nStyle = IsEnabled() ? 0 : SYMBOL_DRAW_DISABLE;
667 		aView.DrawSymbol( aInnerRect, eSymbol, GetSettings().GetStyleSettings().GetButtonTextColor(), nStyle );
668 	}
669 
670 	Edit::Paint( rRect );
671 }
672 
673 // --------------------------------------------------------------------
674 
675 void SpinField::ImplCalcButtonAreas( OutputDevice* pDev, const Size& rOutSz, Rectangle& rDDArea, Rectangle& rSpinUpArea, Rectangle& rSpinDownArea )
676 {
677 	const StyleSettings& rStyleSettings = pDev->GetSettings().GetStyleSettings();
678 
679 	Size aSize = rOutSz;
680 	Size aDropDownSize;
681 
682 	if ( GetStyle() & WB_DROPDOWN )
683 	{
684 		long nW = rStyleSettings.GetScrollBarSize();
685 		nW = GetDrawPixel( pDev, nW );
686 		aDropDownSize = Size( CalcZoom( nW ), aSize.Height() );
687 		aSize.Width() -= aDropDownSize.Width();
688 		rDDArea = Rectangle( Point( aSize.Width(), 0 ), aDropDownSize );
689 		rDDArea.Top()--;
690 	}
691 	else
692 		rDDArea.SetEmpty();
693 
694 	// Je nach Hoehe, die groessen Berechnen
695 	if ( GetStyle() & WB_SPIN )
696 	{
697 		long nBottom1 = aSize.Height()/2;
698 		long nBottom2 = aSize.Height()-1;
699 		long nTop2 = nBottom1;
700 		long nTop1 = 0;
701 		if ( !(aSize.Height() & 0x01) )
702 			nBottom1--;
703 
704         sal_Bool bNativeRegionOK = sal_False;
705         Rectangle aContentUp, aContentDown;
706 
707 		if ( (pDev->GetOutDevType() == OUTDEV_WINDOW) &&
708             // there is just no useful native support for spinfields with dropdown
709             ! (GetStyle() & WB_DROPDOWN) &&
710             IsNativeControlSupported(CTRL_SPINBOX, PART_ENTIRE_CONTROL) )
711         {
712             Window *pWin = (Window*) pDev;
713             Window *pBorder = pWin->GetWindow( WINDOW_BORDER );
714 
715             // get the system's spin button size
716 		    ImplControlValue aControlValue;
717 		    Rectangle aBound;
718 		    Point aPoint;
719 
720             // use the full extent of the control
721 		    Rectangle aArea( aPoint, pBorder->GetOutputSizePixel() );
722 
723 		    bNativeRegionOK =
724                 pWin->GetNativeControlRegion(CTRL_SPINBOX, PART_BUTTON_UP,
725                     aArea, 0, aControlValue, rtl::OUString(), aBound, aContentUp) &&
726                 pWin->GetNativeControlRegion(CTRL_SPINBOX, PART_BUTTON_DOWN,
727                     aArea, 0, aControlValue, rtl::OUString(), aBound, aContentDown);
728 
729             if( bNativeRegionOK )
730             {
731                 // convert back from border space to local coordinates
732                 aPoint = pBorder->ScreenToOutputPixel( pWin->OutputToScreenPixel( aPoint ) );
733                 aContentUp.Move(-aPoint.X(), -aPoint.Y());
734                 aContentDown.Move(-aPoint.X(), -aPoint.Y());
735             }
736         }
737 
738         if( bNativeRegionOK )
739         {
740 		    rSpinUpArea = aContentUp;
741 		    rSpinDownArea = aContentDown;
742         }
743         else
744         {
745 		    aSize.Width() -= CalcZoom( GetDrawPixel( pDev, rStyleSettings.GetSpinSize() ) );
746 
747 		    rSpinUpArea = Rectangle( aSize.Width(), nTop1, rOutSz.Width()-aDropDownSize.Width()-1, nBottom1 );
748 		    rSpinDownArea = Rectangle( rSpinUpArea.Left(), nTop2, rSpinUpArea.Right(), nBottom2 );
749         }
750 	}
751 	else
752 	{
753 		rSpinUpArea.SetEmpty();
754 		rSpinDownArea.SetEmpty();
755 	}
756 }
757 
758 // --------------------------------------------------------------------
759 
760 void SpinField::Resize()
761 {
762 	if ( mbSpin )
763 	{
764 		Control::Resize();
765 		Size aSize = GetOutputSizePixel();
766         bool bSubEditPositioned = false;
767 
768 		if ( GetStyle() & (WB_SPIN|WB_DROPDOWN) )
769 		{
770 			ImplCalcButtonAreas( this, aSize, maDropDownRect, maUpperRect, maLowerRect );
771 
772             ImplControlValue aControlValue;
773             Point aPoint;
774             Rectangle aContent, aBound;
775 
776             // use the full extent of the control
777             Window *pBorder = GetWindow( WINDOW_BORDER );
778             Rectangle aArea( aPoint, pBorder->GetOutputSizePixel() );
779 
780             // adjust position and size of the edit field
781             if ( GetNativeControlRegion(CTRL_SPINBOX, PART_SUB_EDIT,
782                         aArea, 0, aControlValue, rtl::OUString(), aBound, aContent) )
783             {
784                 // convert back from border space to local coordinates
785                 aPoint = pBorder->ScreenToOutputPixel( OutputToScreenPixel( aPoint ) );
786                 aContent.Move(-aPoint.X(), -aPoint.Y());
787 
788                 // use the themes drop down size
789                 mpEdit->SetPosPixel( aContent.TopLeft() );
790                 bSubEditPositioned = true;
791                 aSize = aContent.GetSize();
792             }
793             else
794             {
795                 if ( maUpperRect.IsEmpty() )
796                 {
797                     DBG_ASSERT( !maDropDownRect.IsEmpty(), "SpinField::Resize: SPIN && DROPDOWN, but all empty rects?" );
798                     aSize.Width() = maDropDownRect.Left();
799                 }
800                 else
801                     aSize.Width() = maUpperRect.Left();
802             }
803 		}
804 
805         if( ! bSubEditPositioned )
806         {
807             // this moves our sub edit if RTL gets switched
808             mpEdit->SetPosPixel( Point() );
809         }
810 		mpEdit->SetSizePixel( aSize );
811 
812 		if ( GetStyle() & WB_SPIN )
813 			Invalidate( Rectangle( maUpperRect.TopLeft(), maLowerRect.BottomRight() ) );
814 		if ( GetStyle() & WB_DROPDOWN )
815 			Invalidate( maDropDownRect );
816 	}
817 }
818 
819 // -----------------------------------------------------------------------
820 
821 void SpinField::StateChanged( StateChangedType nType )
822 {
823 	Edit::StateChanged( nType );
824 
825 	if ( nType == STATE_CHANGE_ENABLE )
826 	{
827 		if ( mbSpin || ( GetStyle() & WB_DROPDOWN ) )
828 		{
829 			mpEdit->Enable( IsEnabled() );
830 
831 			if ( mbSpin )
832 			{
833 				Invalidate( maLowerRect );
834 				Invalidate( maUpperRect );
835 			}
836 			if ( GetStyle() & WB_DROPDOWN )
837 				Invalidate( maDropDownRect );
838 		}
839 	}
840 	else if ( nType == STATE_CHANGE_STYLE )
841 	{
842 		if ( GetStyle() & WB_REPEAT )
843 			mbRepeat = sal_True;
844 		else
845 			mbRepeat = sal_False;
846 	}
847 	else if ( nType == STATE_CHANGE_ZOOM )
848 	{
849 		Resize();
850 		if ( mpEdit )
851 			mpEdit->SetZoom( GetZoom() );
852 		Invalidate();
853 	}
854 	else if ( nType == STATE_CHANGE_CONTROLFONT )
855 	{
856 		if ( mpEdit )
857 			mpEdit->SetControlFont( GetControlFont() );
858 		ImplInitSettings( sal_True, sal_False, sal_False );
859 		Invalidate();
860 	}
861 	else if ( nType == STATE_CHANGE_CONTROLFOREGROUND )
862 	{
863 		if ( mpEdit )
864 			mpEdit->SetControlForeground( GetControlForeground() );
865 		ImplInitSettings( sal_False, sal_True, sal_False );
866 		Invalidate();
867 	}
868 	else if ( nType == STATE_CHANGE_CONTROLBACKGROUND )
869 	{
870 		if ( mpEdit )
871 			mpEdit->SetControlBackground( GetControlBackground() );
872 		ImplInitSettings( sal_False, sal_False, sal_True );
873 		Invalidate();
874 	}
875     else if( nType == STATE_CHANGE_MIRRORING )
876     {
877         if( mpEdit )
878             mpEdit->StateChanged( STATE_CHANGE_MIRRORING );
879         Resize();
880     }
881 }
882 
883 // -----------------------------------------------------------------------
884 
885 void SpinField::DataChanged( const DataChangedEvent& rDCEvt )
886 {
887 	Edit::DataChanged( rDCEvt );
888 
889 	if ( (rDCEvt.GetType() == DATACHANGED_SETTINGS) &&
890 		 (rDCEvt.GetFlags() & SETTINGS_STYLE) )
891 	{
892 		Resize();
893 		Invalidate();
894 	}
895 }
896 
897 // -----------------------------------------------------------------------
898 
899 Rectangle* SpinField::ImplFindPartRect( const Point& rPt )
900 {
901     if( maUpperRect.IsInside( rPt ) )
902         return &maUpperRect;
903     else if( maLowerRect.IsInside( rPt ) )
904         return &maLowerRect;
905     else
906         return NULL;
907 }
908 
909 long SpinField::PreNotify( NotifyEvent& rNEvt )
910 {
911     long nDone = 0;
912     const MouseEvent* pMouseEvt = NULL;
913 
914     if( (rNEvt.GetType() == EVENT_MOUSEMOVE) && (pMouseEvt = rNEvt.GetMouseEvent()) != NULL )
915     {
916         if( !pMouseEvt->GetButtons() && !pMouseEvt->IsSynthetic() && !pMouseEvt->IsModifierChanged() )
917         {
918             // trigger redraw if mouse over state has changed
919             if( IsNativeControlSupported(CTRL_SPINBOX, PART_ENTIRE_CONTROL) ||
920                 IsNativeControlSupported(CTRL_SPINBOX, PART_ALL_BUTTONS) )
921             {
922                 Rectangle* pRect = ImplFindPartRect( GetPointerPosPixel() );
923                 Rectangle* pLastRect = ImplFindPartRect( GetLastPointerPosPixel() );
924                 if( pRect != pLastRect || (pMouseEvt->IsLeaveWindow() || pMouseEvt->IsEnterWindow()) )
925                 {
926                     // FIXME: this is currently only on aqua
927                     // check for other platforms that need similar handling
928                     if( ImplGetSVData()->maNWFData.mbNoFocusRects &&
929                         IsNativeWidgetEnabled() &&
930                         IsNativeControlSupported( CTRL_EDITBOX, PART_ENTIRE_CONTROL ) )
931                     {
932                         ImplInvalidateOutermostBorder( this );
933                     }
934                     else
935                     {
936                         // paint directly
937                         Region aRgn( GetActiveClipRegion() );
938                         if( pLastRect )
939                         {
940                             SetClipRegion( *pLastRect );
941                             Paint( *pLastRect );
942                             SetClipRegion( aRgn );
943                         }
944                         if( pRect )
945                         {
946                             SetClipRegion( *pRect );
947                             Paint( *pRect );
948                             SetClipRegion( aRgn );
949                         }
950                     }
951                 }
952             }
953         }
954     }
955 
956     return nDone ? nDone : Edit::PreNotify(rNEvt);
957 }
958 
959 // -----------------------------------------------------------------------
960 
961 void SpinField::EndDropDown()
962 {
963 	mbInDropDown = sal_False;
964 	Paint( Rectangle( Point(), GetOutputSizePixel() ) );
965 }
966 
967 // -----------------------------------------------------------------------
968 
969 sal_Bool SpinField::ShowDropDown( sal_Bool )
970 {
971 	return sal_False;
972 }
973 
974 // -----------------------------------------------------------------------
975 
976 Size SpinField::CalcMinimumSize() const
977 {
978 	Size aSz = Edit::CalcMinimumSize();
979 
980 	if ( GetStyle() & WB_DROPDOWN )
981 		aSz.Width() += GetSettings().GetStyleSettings().GetScrollBarSize();
982 	if ( GetStyle() & WB_SPIN )
983 		aSz.Width() += maUpperRect.GetWidth();
984 
985 	return aSz;
986 }
987 
988 // -----------------------------------------------------------------------
989 
990 Size SpinField::GetOptimalSize(WindowSizeType eType) const
991 {
992     switch (eType) {
993     case WINDOWSIZE_MINIMUM:
994         return CalcMinimumSize();
995     default:
996         return Edit::GetOptimalSize( eType );
997     }
998 }
999 
1000 // -----------------------------------------------------------------------
1001 
1002 Size SpinField::CalcSize( sal_uInt16 nChars ) const
1003 {
1004 	Size aSz = Edit::CalcSize( nChars );
1005 
1006 	if ( GetStyle() & WB_DROPDOWN )
1007 		aSz.Width() += GetSettings().GetStyleSettings().GetScrollBarSize();
1008 	if ( GetStyle() & WB_SPIN )
1009 		aSz.Width() += GetSettings().GetStyleSettings().GetSpinSize();
1010 
1011 	return aSz;
1012 }
1013 
1014 // --------------------------------------------------------------------
1015 
1016 IMPL_LINK( SpinField, ImplTimeout, Timer*, pTimer )
1017 {
1018 	if ( pTimer->GetTimeout() == GetSettings().GetMouseSettings().GetButtonStartRepeat() )
1019 	{
1020 		pTimer->SetTimeout( GetSettings().GetMouseSettings().GetButtonRepeat() );
1021 		pTimer->Start();
1022 	}
1023 	else
1024 	{
1025 		if ( mbInitialUp )
1026 			Up();
1027 		else
1028 			Down();
1029 	}
1030 	return 0;
1031 }
1032 
1033 // -----------------------------------------------------------------------
1034 
1035 void SpinField::Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, sal_uLong nFlags )
1036 {
1037 	Edit::Draw( pDev, rPos, rSize, nFlags );
1038 
1039 	WinBits nFieldStyle = GetStyle();
1040 	if ( !(nFlags & WINDOW_DRAW_NOCONTROLS ) && ( nFieldStyle & (WB_SPIN|WB_DROPDOWN) ) )
1041 	{
1042 		Point aPos = pDev->LogicToPixel( rPos );
1043 		Size aSize = pDev->LogicToPixel( rSize );
1044 		OutDevType eOutDevType = pDev->GetOutDevType();
1045 		AllSettings aOldSettings = pDev->GetSettings();
1046 
1047 		pDev->Push();
1048 		pDev->SetMapMode();
1049 
1050 		if ( eOutDevType == OUTDEV_PRINTER )
1051 		{
1052 			StyleSettings aStyleSettings = aOldSettings.GetStyleSettings();
1053 			aStyleSettings.SetFaceColor( COL_LIGHTGRAY );
1054 			aStyleSettings.SetButtonTextColor( COL_BLACK );
1055 			AllSettings aSettings( aOldSettings );
1056 			aSettings.SetStyleSettings( aStyleSettings );
1057 			pDev->SetSettings( aSettings );
1058 		}
1059 
1060 		Rectangle aDD, aUp, aDown;
1061 		ImplCalcButtonAreas( pDev, aSize, aDD, aUp, aDown );
1062 		aDD.Move( aPos.X(), aPos.Y() );
1063 		aUp.Move( aPos.X(), aPos.Y() );
1064 		aUp.Top()++;
1065 		aDown.Move( aPos.X(), aPos.Y() );
1066 
1067 		Color aButtonTextColor;
1068 		if ( ( nFlags & WINDOW_DRAW_MONO ) || ( eOutDevType == OUTDEV_PRINTER ) )
1069 			aButtonTextColor = Color( COL_BLACK );
1070 		else
1071 			aButtonTextColor = GetSettings().GetStyleSettings().GetButtonTextColor();
1072 
1073 		if ( GetStyle() & WB_DROPDOWN )
1074 		{
1075 			DecorationView aView( pDev );
1076 			sal_uInt16 nStyle = BUTTON_DRAW_NOLIGHTBORDER;
1077 			Rectangle aInnerRect = aView.DrawButton( aDD, nStyle );
1078 			SymbolType eSymbol = SYMBOL_SPIN_DOWN;
1079 			if ( GetSettings().GetStyleSettings().GetOptions() & STYLE_OPTION_SPINUPDOWN )
1080 				eSymbol = SYMBOL_SPIN_UPDOWN;
1081 
1082 			nStyle = ( IsEnabled() || ( nFlags & WINDOW_DRAW_NODISABLE ) ) ? 0 : SYMBOL_DRAW_DISABLE;
1083 			aView.DrawSymbol( aInnerRect, eSymbol, aButtonTextColor, nStyle );
1084 		}
1085 
1086 		if ( GetStyle() & WB_SPIN )
1087 		{
1088 			ImplDrawSpinButton( pDev, aUp, aDown, sal_False, sal_False, sal_True, sal_True );
1089 		}
1090 
1091 		pDev->Pop();
1092 		pDev->SetSettings( aOldSettings );
1093 	}
1094 }
1095