1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sfx2/dispatch.hxx>
#include <vcl/help.hxx>
#include <vcl/settings.hxx>
#include <tools/poly.hxx>
#include <svtools/colorcfg.hxx>
#include "scresid.hxx"
#include "sc.hrc"
#include "tabvwsh.hxx"
#include "hdrcont.hxx"
#include "scmod.hxx"
#include "inputopt.hxx"
#include "gridmerg.hxx"
#include "document.hxx"
#include "markdata.hxx"
#include "tabview.hxx"
#include "viewdata.hxx"
#define SC_DRAG_MIN 2
// passes in paint
// (selection left/right must be first because the continuous lines
// are partly overwritten later)
#define SC_HDRPAINT_SEL_BOTTOM 4
#define SC_HDRPAINT_BOTTOM 5
#define SC_HDRPAINT_TEXT 6
#define SC_HDRPAINT_COUNT 7
ScHeaderControl::ScHeaderControl( vcl::Window* pParent, SelectionEngine* pSelectionEngine,
SCCOLROW nNewSize, bool bNewVertical, ScTabView* pTab ) :
Window ( pParent ),
pSelEngine ( pSelectionEngine ),
bVertical ( bNewVertical ),
nSize ( nNewSize ),
nMarkStart ( 0 ),
nMarkEnd ( 0 ),
bMarkRange ( false ),
bDragging ( false ),
nDragNo ( 0 ),
nDragStart ( 0 ),
nDragPos ( 0 ),
bDragMoved ( false ),
bIgnoreMove ( false ),
bDoneInitRef( false ),
pTabView ( pTab )
{
// --- RTL --- no default mirroring for this window, the spreadsheet itself
// is also not mirrored
// mirror the vertical window for correct border drawing
// table layout depends on sheet format, not UI setting, so the
// borders of the vertical window have to be handled manually, too.
EnableRTL( false );
aNormFont = GetFont();
aNormFont.SetTransparent( true ); //! hard-set WEIGHT_NORMAL ???
aBoldFont = aNormFont;
aBoldFont.SetWeight( WEIGHT_BOLD );
SetFont(aBoldFont);
bBoldSet = true;
Size aSize = LogicToPixel( Size(
GetTextWidth("8888"),
GetTextHeight() ) );
aSize.Width() += 4; // place for highlight border
aSize.Height() += 3;
SetSizePixel( aSize );
nWidth = nSmallWidth = aSize.Width();
nBigWidth = LogicToPixel( Size( GetTextWidth("8888888"), 0 ) ).Width() + 5;
SetBackground();
}
void ScHeaderControl::SetWidth( long nNew )
{
OSL_ENSURE( bVertical, "SetWidth works only on row headers" );
if ( nNew != nWidth )
{
Size aSize( nNew, GetSizePixel().Height() );
SetSizePixel( aSize );
nWidth = nNew;
Invalidate();
}
}
ScHeaderControl::~ScHeaderControl()
{
}
void ScHeaderControl::DoPaint( SCCOLROW nStart, SCCOLROW nEnd )
{
bool bLayoutRTL = IsLayoutRTL();
long nLayoutSign = bLayoutRTL ? -1 : 1;
Rectangle aRect( Point(0,0), GetOutputSizePixel() );
if ( bVertical )
{
aRect.Top() = GetScrPos( nStart )-nLayoutSign; // extra pixel for line at top of selection
aRect.Bottom() = GetScrPos( nEnd+1 )-nLayoutSign;
}
else
{
aRect.Left() = GetScrPos( nStart )-nLayoutSign; // extra pixel for line left of selection
aRect.Right() = GetScrPos( nEnd+1 )-nLayoutSign;
}
Invalidate(aRect);
}
void ScHeaderControl::SetMark( bool bNewSet, SCCOLROW nNewStart, SCCOLROW nNewEnd )
{
bool bEnabled = SC_MOD()->GetInputOptions().GetMarkHeader(); //! cache?
if (!bEnabled)
bNewSet = false;
bool bOldSet = bMarkRange;
SCCOLROW nOldStart = nMarkStart;
SCCOLROW nOldEnd = nMarkEnd;
PutInOrder( nNewStart, nNewEnd );
bMarkRange = bNewSet;
nMarkStart = nNewStart;
nMarkEnd = nNewEnd;
// Paint
if ( bNewSet )
{
if ( bOldSet )
{
if ( nNewStart == nOldStart )
{
if ( nNewEnd != nOldEnd )
DoPaint( std::min( nNewEnd, nOldEnd ) + 1, std::max( nNewEnd, nOldEnd ) );
}
else if ( nNewEnd == nOldEnd )
DoPaint( std::min( nNewStart, nOldStart ), std::max( nNewStart, nOldStart ) - 1 );
else if ( nNewStart > nOldEnd || nNewEnd < nOldStart )
{
// two areas
DoPaint( nOldStart, nOldEnd );
DoPaint( nNewStart, nNewEnd );
}
else // somehow overlapping... (it is not often)
DoPaint( std::min( nNewStart, nOldStart ), std::max( nNewEnd, nOldEnd ) );
}
else
DoPaint( nNewStart, nNewEnd ); // completely new selection
}
else if ( bOldSet )
DoPaint( nOldStart, nOldEnd ); // cancel selection
}
long ScHeaderControl::GetScrPos( SCCOLROW nEntryNo ) const
{
long nScrPos;
long nMax = ( bVertical ? GetOutputSizePixel().Height() : GetOutputSizePixel().Width() ) + 1;
if (nEntryNo >= nSize)
nScrPos = nMax;
else
{
nScrPos = 0;
for (SCCOLROW i=GetPos(); i<nEntryNo && nScrPos<nMax; i++)
{
sal_uInt16 nAdd = GetEntrySize(i);
if (nAdd)
nScrPos += nAdd;
else
{
SCCOLROW nHidden = GetHiddenCount(i);
if (nHidden > 0)
i += nHidden - 1;
}
}
}
if ( IsLayoutRTL() )
nScrPos = nMax - nScrPos - 2;
return nScrPos;
}
// draw a rectangle across the window's width/height, with the outer part in a lighter color
void ScHeaderControl::DrawShadedRect( long nStart, long nEnd, const Color& rBaseColor )
{
Color aWhite( COL_WHITE );
Color aInner( rBaseColor ); // highlight color, unchanged
Color aCenter( rBaseColor );
aCenter.Merge( aWhite, 0xd0 ); // lighten up a bit
Color aOuter( rBaseColor );
aOuter.Merge( aWhite, 0xa0 ); // lighten up more
if ( IsMirrored() )
std::swap( aInner, aOuter ); // just swap colors instead of positions
Size aWinSize = GetSizePixel();
long nBarSize = bVertical ? aWinSize.Width() : aWinSize.Height();
long nCenterPos = (nBarSize / 2) - 1;
SetLineColor();
SetFillColor( aOuter );
if (bVertical)
DrawRect( Rectangle( 0, nStart, nCenterPos-1, nEnd ) );
else
DrawRect( Rectangle( nStart, 0, nEnd, nCenterPos-1 ) );
SetFillColor( aCenter );
if (bVertical)
DrawRect( Rectangle( nCenterPos, nStart, nCenterPos, nEnd ) );
else
DrawRect( Rectangle( nStart, nCenterPos, nEnd, nCenterPos ) );
SetFillColor( aInner );
if (bVertical)
DrawRect( Rectangle( nCenterPos+1, nStart, nBarSize-1, nEnd ) );
else
DrawRect( Rectangle( nStart, nCenterPos+1, nEnd, nBarSize-1 ) );
}
void ScHeaderControl::Paint( vcl::RenderContext& /*rRenderContext*/, const Rectangle& rRect )
{
// It is important for VCL to have few calls, that is why the outer lines are
// grouped together
const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
bool bHighContrast = rStyleSettings.GetHighContrastMode();
bool bDark = rStyleSettings.GetFaceColor().IsDark();
// Use the same distinction for bDark as in Window::DrawSelectionBackground
Color aTextColor = rStyleSettings.GetButtonTextColor();
Color aSelTextColor = rStyleSettings.GetHighlightTextColor();
aNormFont.SetColor( aTextColor );
if ( bHighContrast )
aBoldFont.SetColor( aTextColor );
else
aBoldFont.SetColor( aSelTextColor );
SetTextColor( ( bBoldSet && !bHighContrast ) ? aSelTextColor : aTextColor );
Color aBlack( COL_BLACK );
Color aSelLineColor = rStyleSettings.GetHighlightColor();
aSelLineColor.Merge( aBlack, 0xe0 ); // darken just a little bit
bool bLayoutRTL = IsLayoutRTL();
long nLayoutSign = bLayoutRTL ? -1 : 1;
bool bMirrored = IsMirrored();
OUString aString;
sal_uInt16 nBarSize;
Point aScrPos;
Size aTextSize;
if (bVertical)
nBarSize = (sal_uInt16) GetSizePixel().Width();
else
nBarSize = (sal_uInt16) GetSizePixel().Height();
SCCOLROW nPos = GetPos();
long nPStart = bVertical ? rRect.Top() : rRect.Left();
long nPEnd = bVertical ? rRect.Bottom() : rRect.Right();
long nTransStart = nPEnd + 1;
long nTransEnd = 0;
long nInitScrPos = 0;
if ( bLayoutRTL )
{
long nTemp = nPStart; // swap nPStart / nPEnd
nPStart = nPEnd;
nPEnd = nTemp;
nTemp = nTransStart; // swap nTransStart / nTransEnd
nTransStart = nTransEnd;
nTransEnd = nTemp;
if ( bVertical ) // start loops from the end
nInitScrPos = GetSizePixel().Height() - 1;
else
nInitScrPos = GetSizePixel().Width() - 1;
}
// complete the painting of the outer lines
// first find the end of the last cell
long nLineEnd = nInitScrPos - nLayoutSign;
for (SCCOLROW i=nPos; i<nSize; i++)
{
sal_uInt16 nSizePix = GetEntrySize( i );
if (nSizePix)
{
nLineEnd += nSizePix * nLayoutSign;
if ( bMarkRange && i >= nMarkStart && i <= nMarkEnd )
{
long nLineStart = nLineEnd - ( nSizePix - 1 ) * nLayoutSign;
if ( nLineStart * nLayoutSign < nTransStart * nLayoutSign )
nTransStart = nLineStart;
if ( nLineEnd * nLayoutSign > nTransEnd * nLayoutSign )
nTransEnd = nLineEnd;
}
if ( nLineEnd * nLayoutSign > nPEnd * nLayoutSign )
{
nLineEnd = nPEnd;
break;
}
}
else
{
SCCOLROW nHidden = GetHiddenCount(i);
if (nHidden > 0)
i += nHidden - 1;
}
}
// background is different for entry area and behind the entries
Rectangle aFillRect;
SetLineColor();
if ( nLineEnd * nLayoutSign >= nInitScrPos * nLayoutSign )
{
if ( bHighContrast )
{
// high contrast: single-color background
SetFillColor( rStyleSettings.GetFaceColor() );
if ( bVertical )
aFillRect = Rectangle( 0, nInitScrPos, nBarSize-1, nLineEnd );
else
aFillRect = Rectangle( nInitScrPos, 0, nLineEnd, nBarSize-1 );
DrawRect( aFillRect );
}
else
{
// normal: 3-part background
DrawShadedRect( nInitScrPos, nLineEnd, rStyleSettings.GetFaceColor() );
}
}
if ( nLineEnd * nLayoutSign < nPEnd * nLayoutSign )
{
SetFillColor( SC_MOD()->GetColorConfig().GetColorValue(svtools::APPBACKGROUND).nColor );
if ( bVertical )
aFillRect = Rectangle( 0, nLineEnd+nLayoutSign, nBarSize-1, nPEnd );
else
aFillRect = Rectangle( nLineEnd+nLayoutSign, 0, nPEnd, nBarSize-1 );
DrawRect( aFillRect );
}
if ( nLineEnd * nLayoutSign >= nPStart * nLayoutSign )
{
if ( nTransEnd * nLayoutSign >= nTransStart * nLayoutSign )
{
if ( bHighContrast )
{
if ( bDark )
{
// solid grey background for dark face color is drawn before lines
SetLineColor();
SetFillColor( COL_LIGHTGRAY );
if (bVertical)
DrawRect( Rectangle( 0, nTransStart, nBarSize-1, nTransEnd ) );
else
DrawRect( Rectangle( nTransStart, 0, nTransEnd, nBarSize-1 ) );
}
}
else
{
// background for selection
DrawShadedRect( nTransStart, nTransEnd, rStyleSettings.GetHighlightColor() );
}
}
SetLineColor( rStyleSettings.GetDarkShadowColor() );
if (bVertical)
{
long nDarkPos = bMirrored ? 0 : nBarSize-1;
DrawLine( Point( nDarkPos, nPStart ), Point( nDarkPos, nLineEnd ) );
}
else
DrawLine( Point( nPStart, nBarSize-1 ), Point( nLineEnd, nBarSize-1 ) );
// line in different color for selection
if ( nTransEnd * nLayoutSign >= nTransStart * nLayoutSign && !bHighContrast )
{
SetLineColor( aSelLineColor );
if (bVertical)
{
long nDarkPos = bMirrored ? 0 : nBarSize-1;
DrawLine( Point( nDarkPos, nTransStart ), Point( nDarkPos, nTransEnd ) );
}
else
DrawLine( Point( nTransStart, nBarSize-1 ), Point( nTransEnd, nBarSize-1 ) );
}
}
// loop through entries several times to avoid changing the line color too often
// and to allow merging of lines
ScGridMerger aGrid( this, 1, 1 );
// start at SC_HDRPAINT_BOTTOM instead of 0 - selection doesn't get different
// borders, light border at top isn't used anymore
// use SC_HDRPAINT_SEL_BOTTOM for different color
for (sal_uInt16 nPass = SC_HDRPAINT_SEL_BOTTOM; nPass < SC_HDRPAINT_COUNT; nPass++)
{
// set line color etc. before entry loop
switch ( nPass )
{
case SC_HDRPAINT_SEL_BOTTOM:
// same as non-selected for high contrast
SetLineColor( bHighContrast ? rStyleSettings.GetDarkShadowColor() : aSelLineColor );
break;
case SC_HDRPAINT_BOTTOM:
SetLineColor( rStyleSettings.GetDarkShadowColor() );
break;
case SC_HDRPAINT_TEXT:
// DrawSelectionBackground is used only for high contrast on light background
if ( nTransEnd * nLayoutSign >= nTransStart * nLayoutSign && bHighContrast && !bDark )
{
// Transparent selection background is drawn after lines, before text.
// Use DrawSelectionBackground to make sure there is a visible
// difference. The case of a dark face color, where DrawSelectionBackground
// would just paint over the lines, is handled separately (bDark).
// Otherwise, GetHighlightColor is used with 80% transparency.
// The window's background color (SetBackground) has to be the background
// of the cell area, for the contrast comparison in DrawSelectionBackground.
Rectangle aTransRect;
if (bVertical)
aTransRect = Rectangle( 0, nTransStart, nBarSize-1, nTransEnd );
else
aTransRect = Rectangle( nTransStart, 0, nTransEnd, nBarSize-1 );
SetBackground( Color( rStyleSettings.GetFaceColor() ) );
DrawSelectionBackground( aTransRect, 0, true, false, false );
SetBackground();
}
break;
}
SCCOLROW nCount=0;
long nScrPos=nInitScrPos;
do
{
if (bVertical)
aScrPos = Point( 0, nScrPos );
else
aScrPos = Point( nScrPos, 0 );
SCCOLROW nEntryNo = nCount + nPos;
if ( nEntryNo >= nSize ) // MAXCOL/MAXROW
nScrPos = nPEnd + nLayoutSign; // beyond nPEnd -> stop
else
{
sal_uInt16 nSizePix = GetEntrySize( nEntryNo );
if (nSizePix == 0)
{
SCCOLROW nHidden = GetHiddenCount(nEntryNo);
if (nHidden > 0)
nCount += nHidden - 1;
}
else if ((nScrPos+nSizePix*nLayoutSign)*nLayoutSign >= nPStart*nLayoutSign)
{
Point aEndPos(aScrPos);
if (bVertical)
aEndPos = Point( aScrPos.X()+nBarSize-1, aScrPos.Y()+(nSizePix-1)*nLayoutSign );
else
aEndPos = Point( aScrPos.X()+(nSizePix-1)*nLayoutSign, aScrPos.Y()+nBarSize-1 );
bool bMark = bMarkRange && nEntryNo >= nMarkStart && nEntryNo <= nMarkEnd;
bool bNextToMark = bMarkRange && nEntryNo + 1 >= nMarkStart && nEntryNo <= nMarkEnd;
switch ( nPass )
{
case SC_HDRPAINT_SEL_BOTTOM:
case SC_HDRPAINT_BOTTOM:
if ( nPass == ( bNextToMark ? SC_HDRPAINT_SEL_BOTTOM : SC_HDRPAINT_BOTTOM ) )
{
if (bVertical)
aGrid.AddHorLine(/* here we work in pixels */ true, aScrPos.X(), aEndPos.X(), aEndPos.Y());
else
aGrid.AddVerLine(/* here we work in pixels */ true, aEndPos.X(), aScrPos.Y(), aEndPos.Y());
// thick bottom for hidden rows
// (drawn directly, without aGrid)
if ( nEntryNo+1 < nSize )
if ( GetEntrySize(nEntryNo+1)==0 )
{
if (bVertical)
DrawLine( Point(aScrPos.X(),aEndPos.Y()-nLayoutSign),
Point(aEndPos.X(),aEndPos.Y()-nLayoutSign) );
else
DrawLine( Point(aEndPos.X()-nLayoutSign,aScrPos.Y()),
Point(aEndPos.X()-nLayoutSign,aEndPos.Y()) );
}
}
break;
case SC_HDRPAINT_TEXT:
if ( nSizePix > 1 ) // minimal check for small columns/rows
{
if ( bMark != bBoldSet )
{
if (bMark)
SetFont(aBoldFont);
else
SetFont(aNormFont);
bBoldSet = bMark;
}
aString = GetEntryText( nEntryNo );
aTextSize.Width() = GetTextWidth( aString );
aTextSize.Height() = GetTextHeight();
Point aTxtPos(aScrPos);
if (bVertical)
{
aTxtPos.X() += (nBarSize-aTextSize.Width())/2;
aTxtPos.Y() += (nSizePix*nLayoutSign-aTextSize.Height())/2;
if ( bMirrored )
aTxtPos.X() += 1; // dark border is left instead of right
}
else
{
aTxtPos.X() += (nSizePix*nLayoutSign-aTextSize.Width()+1)/2;
aTxtPos.Y() += (nBarSize-aTextSize.Height())/2;
}
DrawText( aTxtPos, aString );
}
break;
}
// when selecting the complete row/column:
// InvertRect( Rectangle( aScrPos, aEndPos ) );
}
nScrPos += nSizePix * nLayoutSign; // also if before the visible area
}
++nCount;
}
while ( nScrPos * nLayoutSign <= nPEnd * nLayoutSign );
aGrid.Flush();
}
}
SCCOLROW ScHeaderControl::GetMousePos( const MouseEvent& rMEvt, bool& rBorder ) const
{
bool bFound = false;
SCCOLROW nPos = GetPos();
SCCOLROW nHitNo = nPos;
SCCOLROW nEntryNo = 1 + nPos;
long nScrPos;
long nMousePos = bVertical ? rMEvt.GetPosPixel().Y() : rMEvt.GetPosPixel().X();
long nDif;
Size aSize = GetOutputSizePixel();
long nWinSize = bVertical ? aSize.Height() : aSize.Width();
bool bLayoutRTL = IsLayoutRTL();
long nLayoutSign = bLayoutRTL ? -1 : 1;
long nEndPos = bLayoutRTL ? -1 : nWinSize;
nScrPos = GetScrPos( nPos ) - nLayoutSign;
do
{
if (nEntryNo > nSize)
nScrPos = nEndPos + nLayoutSign;
else
nScrPos += GetEntrySize( nEntryNo - 1 ) * nLayoutSign; //! GetHiddenCount() ??
nDif = nMousePos - nScrPos;
if (nDif >= -2 && nDif <= 2)
{
bFound = true;
nHitNo=nEntryNo-1;
}
else if (nDif * nLayoutSign >= 0 && nEntryNo < nSize)
nHitNo = nEntryNo;
++nEntryNo;
}
while ( nScrPos * nLayoutSign < nEndPos * nLayoutSign && nDif * nLayoutSign > 0 );
rBorder = bFound;
return nHitNo;
}
bool ScHeaderControl::IsSelectionAllowed(SCCOLROW nPos) const
{
ScTabViewShell* pViewSh = dynamic_cast<ScTabViewShell*>(SfxViewShell::Current());
if (!pViewSh)
return false;
ScViewData& rViewData = pViewSh->GetViewData();
sal_uInt16 nTab = rViewData.GetTabNo();
ScDocument* pDoc = rViewData.GetDocument();
const ScTableProtection* pProtect = pDoc->GetTabProtection(nTab);
bool bSelectAllowed = true;
if ( pProtect && pProtect->isProtected() )
{
// This sheet is protected. Check if a context menu is allowed on this cell.
bool bCellsProtected = false;
if (bVertical)
{
// row header
SCROW nRPos = static_cast<SCROW>(nPos);
bCellsProtected = pDoc->HasAttrib(0, nRPos, nTab, MAXCOL, nRPos, nTab, HASATTR_PROTECTED);
}
else
{
// column header
SCCOL nCPos = static_cast<SCCOL>(nPos);
bCellsProtected = pDoc->HasAttrib(nCPos, 0, nTab, nCPos, MAXROW, nTab, HASATTR_PROTECTED);
}
bool bSelProtected = pProtect->isOptionEnabled(ScTableProtection::SELECT_LOCKED_CELLS);
bool bSelUnprotected = pProtect->isOptionEnabled(ScTableProtection::SELECT_UNLOCKED_CELLS);
if (bCellsProtected)
bSelectAllowed = bSelProtected;
else
bSelectAllowed = bSelUnprotected;
}
return bSelectAllowed;
}
void ScHeaderControl::MouseButtonDown( const MouseEvent& rMEvt )
{
if (IsDisabled())
return;
bIgnoreMove = false;
SelectWindow();
bool bIsBorder;
SCCOLROW nHitNo = GetMousePos( rMEvt, bIsBorder );
if (!IsSelectionAllowed(nHitNo))
return;
if ( ! rMEvt.IsLeft() )
return;
if ( SC_MOD()->IsFormulaMode() )
{
if( !pTabView )
return;
SCTAB nTab = pTabView->GetViewData().GetTabNo();
if( !rMEvt.IsShift() )
pTabView->DoneRefMode();
bDoneInitRef = true;
if( !bVertical )
{
pTabView->InitRefMode( nHitNo, 0, nTab, SC_REFTYPE_REF );
pTabView->UpdateRef( nHitNo, MAXROW, nTab );
}
else
{
pTabView->InitRefMode( 0, nHitNo, nTab, SC_REFTYPE_REF );
pTabView->UpdateRef( MAXCOL, nHitNo, nTab );
}
return;
}
if ( bIsBorder && ResizeAllowed() )
{
nDragNo = nHitNo;
sal_uInt16 nClicks = rMEvt.GetClicks();
if ( nClicks && nClicks%2==0 )
{
SetEntrySize( nDragNo, HDR_SIZE_OPTIMUM );
SetPointer( Pointer( PointerStyle::Arrow ) );
}
else
{
if (bVertical)
nDragStart = rMEvt.GetPosPixel().Y();
else
nDragStart = rMEvt.GetPosPixel().X();
nDragPos = nDragStart;
ShowDragHelp();
DrawInvert( nDragPos );
StartTracking();
bDragging = true;
bDragMoved = false;
}
}
else
{
pSelEngine->SetWindow( this );
Point aPoint;
Rectangle aVis( aPoint,GetOutputSizePixel() );
if (bVertical)
aVis.Left() = LONG_MIN, aVis.Right() = LONG_MAX;
else
aVis.Top() = LONG_MIN, aVis.Bottom() = LONG_MAX;
pSelEngine->SetVisibleArea( aVis );
SetMarking( true ); // must precede SelMouseButtonDown
pSelEngine->SelMouseButtonDown( rMEvt );
// In column/row headers a simple click already is a selection.
// -> Call SelMouseMove to ensure CreateAnchor is called (and DestroyAnchor
// if the next click is somewhere else with Control key).
pSelEngine->SelMouseMove( rMEvt );
if (IsMouseCaptured())
{
// tracking instead of CaptureMouse, so it can be cancelled cleanly
//! someday SelectionEngine itself should call StartTracking!?!
ReleaseMouse();
StartTracking();
}
}
}
void ScHeaderControl::MouseButtonUp( const MouseEvent& rMEvt )
{
if ( IsDisabled() )
return;
if ( SC_MOD()->IsFormulaMode() )
{
SC_MOD()->EndReference();
bDoneInitRef = false;
return;
}
SetMarking( false );
bIgnoreMove = false;
if ( bDragging )
{
DrawInvert( nDragPos );
ReleaseMouse();
bDragging = false;
long nScrPos = GetScrPos( nDragNo );
long nMousePos = bVertical ? rMEvt.GetPosPixel().Y() : rMEvt.GetPosPixel().X();
bool bLayoutRTL = IsLayoutRTL();
long nNewWidth = bLayoutRTL ? ( nScrPos - nMousePos + 1 )
: ( nMousePos + 2 - nScrPos );
if ( nNewWidth < 0 /* && !IsSelected(nDragNo) */ )
{
SCCOLROW nStart = 0;
SCCOLROW nEnd = nDragNo;
while (nNewWidth < 0)
{
nStart = nDragNo;
if (nDragNo>0)
{
--nDragNo;
nNewWidth += GetEntrySize( nDragNo ); //! GetHiddenCount() ???
}
else
nNewWidth = 0;
}
HideEntries( nStart, nEnd );
}
else
{
if (bDragMoved)
SetEntrySize( nDragNo, (sal_uInt16) nNewWidth );
}
}
else
{
pSelEngine->SelMouseButtonUp( rMEvt );
ReleaseMouse();
}
}
void ScHeaderControl::MouseMove( const MouseEvent& rMEvt )
{
if ( IsDisabled() )
{
SetPointer( Pointer( PointerStyle::Arrow ) );
return;
}
if ( bDoneInitRef && rMEvt.IsLeft() && SC_MOD()->IsFormulaMode() )
{
if( !pTabView )
return;
bool bTmp;
SCCOLROW nHitNo = GetMousePos( rMEvt, bTmp );
SCTAB nTab = pTabView->GetViewData().GetTabNo();
if( !bVertical )
pTabView->UpdateRef( nHitNo, MAXROW, nTab );
else
pTabView->UpdateRef( MAXCOL, nHitNo, nTab );
return;
}
if ( bDragging )
{
long nNewPos = bVertical ? rMEvt.GetPosPixel().Y() : rMEvt.GetPosPixel().X();
if ( nNewPos != nDragPos )
{
DrawInvert( nDragPos );
nDragPos = nNewPos;
ShowDragHelp();
DrawInvert( nDragPos );
if (nDragPos <= nDragStart-SC_DRAG_MIN || nDragPos >= nDragStart+SC_DRAG_MIN)
bDragMoved = true;
}
}
else
{
bool bIsBorder;
(void)GetMousePos( rMEvt, bIsBorder );
if ( bIsBorder && rMEvt.GetButtons()==0 && ResizeAllowed() )
SetPointer( Pointer( bVertical ? PointerStyle::VSizeBar : PointerStyle::HSizeBar ) );
else
SetPointer( Pointer( PointerStyle::Arrow ) );
if (!bIgnoreMove)
pSelEngine->SelMouseMove( rMEvt );
}
}
void ScHeaderControl::Tracking( const TrackingEvent& rTEvt )
{
// Distribute the tracking events to the various MouseEvents, because
// SelectionEngine does not know anything about Tracking
if ( rTEvt.IsTrackingCanceled() )
StopMarking();
else if ( rTEvt.IsTrackingEnded() )
MouseButtonUp( rTEvt.GetMouseEvent() );
else
MouseMove( rTEvt.GetMouseEvent() );
}
void ScHeaderControl::Command( const CommandEvent& rCEvt )
{
CommandEventId nCmd = rCEvt.GetCommand();
if ( nCmd == CommandEventId::ContextMenu )
{
StopMarking(); // finish selection / dragging
// execute popup menu
ScTabViewShell* pViewSh = dynamic_cast< ScTabViewShell *>( SfxViewShell::Current() );
if ( pViewSh )
{
if ( rCEvt.IsMouseEvent() )
{
// #i18735# select the column/row under the mouse pointer
ScViewData& rViewData = pViewSh->GetViewData();
SelectWindow(); // also deselects drawing objects, stops draw text edit
if ( rViewData.HasEditView( rViewData.GetActivePart() ) )
SC_MOD()->InputEnterHandler(); // always end edit mode
MouseEvent aMEvt( rCEvt.GetMousePosPixel() );
bool bBorder;
SCCOLROW nPos = GetMousePos( aMEvt, bBorder );
if (!IsSelectionAllowed(nPos))
// Selecting this cell is not allowed, neither is context menu.
return;
SCTAB nTab = rViewData.GetTabNo();
ScRange aNewRange;
if ( bVertical )
aNewRange = ScRange( 0, sal::static_int_cast<SCROW>(nPos), nTab,
MAXCOL, sal::static_int_cast<SCROW>(nPos), nTab );
else
aNewRange = ScRange( sal::static_int_cast<SCCOL>(nPos), 0, nTab,
sal::static_int_cast<SCCOL>(nPos), MAXROW, nTab );
// see if any part of the range is already selected
ScRangeList aRanges;
rViewData.GetMarkData().FillRangeListWithMarks( &aRanges, false );
bool bSelected = aRanges.Intersects(aNewRange);
// select the range if no part of it was selected
if ( !bSelected )
pViewSh->MarkRange( aNewRange );
}
pViewSh->GetDispatcher()->ExecutePopup( bVertical ? OUString( "rowheader" ) : OUString( "colheader" ) );
}
}
else if ( nCmd == CommandEventId::StartDrag )
{
pSelEngine->Command( rCEvt );
}
}
void ScHeaderControl::StopMarking()
{
if ( bDragging )
{
DrawInvert( nDragPos );
bDragging = false;
}
SetMarking( false );
bIgnoreMove = true;
// don't call pSelEngine->Reset, so selection across the parts of
// a split/frozen view is possible
if (IsMouseCaptured())
ReleaseMouse();
}
void ScHeaderControl::ShowDragHelp()
{
if (Help::IsQuickHelpEnabled())
{
long nScrPos = GetScrPos( nDragNo );
bool bLayoutRTL = IsLayoutRTL();
long nVal = bLayoutRTL ? ( nScrPos - nDragPos + 1 )
: ( nDragPos + 2 - nScrPos );
OUString aHelpStr = GetDragHelp( nVal );
Point aPos = OutputToScreenPixel( Point(0,0) );
Size aSize = GetSizePixel();
Point aMousePos = OutputToScreenPixel(GetPointerPosPixel());
Rectangle aRect;
QuickHelpFlags nAlign;
if (!bVertical)
{
// above
aRect.Left() = aMousePos.X();
aRect.Top() = aPos.Y() - 4;
nAlign = QuickHelpFlags::Bottom|QuickHelpFlags::Center;
}
else
{
// top right
aRect.Left() = aPos.X() + aSize.Width() + 8;
aRect.Top() = aMousePos.Y() - 2;
nAlign = QuickHelpFlags::Left|QuickHelpFlags::Bottom;
}
aRect.Right() = aRect.Left();
aRect.Bottom() = aRect.Top();
Help::ShowQuickHelp(this, aRect, aHelpStr, nAlign);
}
}
void ScHeaderControl::RequestHelp( const HelpEvent& rHEvt )
{
// If the own QuickHelp is displayed, don't let RequestHelp remove it
bool bOwn = bDragging && Help::IsQuickHelpEnabled();
if (!bOwn)
Window::RequestHelp(rHEvt);
}
// dummies for virtual methods
SCCOLROW ScHeaderControl::GetHiddenCount( SCCOLROW nEntryNo ) const
{
SCCOLROW nHidden = 0;
while ( nEntryNo < nSize && GetEntrySize( nEntryNo ) == 0 )
{
++nEntryNo;
++nHidden;
}
return nHidden;
}
bool ScHeaderControl::IsLayoutRTL() const
{
return false;
}
bool ScHeaderControl::IsMirrored() const
{
return false;
}
bool ScHeaderControl::IsDisabled() const
{
return false;
}
bool ScHeaderControl::ResizeAllowed() const
{
return true;
}
void ScHeaderControl::SelectWindow()
{
}
void ScHeaderControl::DrawInvert( long /* nDragPos */ )
{
}
OUString ScHeaderControl::GetDragHelp( long /* nVal */ )
{
return EMPTY_OUSTRING;
}
void ScHeaderControl::SetMarking( bool /* bSet */ )
{
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|