summaryrefslogtreecommitdiffstats
path: root/khexedit/lib/koffsetcolumn.cpp
blob: 43897b16c14a7a16b3b0c559aa64f6e370ce5e5f (plain)
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
/***************************************************************************
                          koffsetcolumn.cpp  -  description
                             -------------------
    begin                : Mit Mai 14 2003
    copyright            : (C) 2003 by Friedrich W. H. Kossebau
    email                : Friedrich.W.H@Kossebau.de
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This library is free software; you can redistribute it and/or         *
 *   modify it under the terms of the GNU Library General Public           *
 *   License version 2 as published by the Free Software Foundation.       *
 *                                                                         *
 ***************************************************************************/

// qt specific
#include "tqpainter.h"
// lib specific
#include "kcolumnsview.h"
#include "koffsetcolumn.h"

using namespace KHE;

KOffsetColumn::KOffsetColumn( KColumnsView *V, int FLO, int D, KOffsetFormat::KFormat F )
 : KColumn( V ),
   FirstLineOffset( FLO ),
   Delta( D ),
   Margin( 0 ),
   DigitWidth( 0 ),
   DigitBaseLine( 0 ),
   Format( KOffsetFormat::None )
{
  setFormat( F );
}


KOffsetColumn::~KOffsetColumn()
{
}


void KOffsetColumn::paintLine( TQPainter *P, int Line )
{
  const TQColor &ButtonColor = View->colorGroup().button();
  P->fillRect( 0,0,width(),LineHeight, TQBrush(ButtonColor,TQt::SolidPattern) );

  printFunction()( CodedOffset,FirstLineOffset+Delta*Line );
  P->drawText( 0, DigitBaseLine, TQString().append(CodedOffset) );
}


void KOffsetColumn::paintFirstLine( TQPainter *P, KPixelXs, int FirstLine )
{
  PaintLine = FirstLine;
  paintLine( P, PaintLine++ );
}


void KOffsetColumn::paintNextLine( TQPainter *P )
{
  paintLine( P, PaintLine++ );
}



void KOffsetColumn::paintEmptyColumn( TQPainter *P, KPixelXs Xs, KPixelYs Ys )
{
  Xs.restrictTo( XSpan );

  const TQColor &ButtonColor = View->colorGroup().button();
  P->fillRect( Xs.start(), Ys.start(), Xs.width(), Ys.width(), TQBrush(ButtonColor,TQt::SolidPattern) );
}

void KOffsetColumn::setFormat( KOffsetFormat::KFormat F )
{
  // no changes?
  if( Format == F )
    return;

  Format = F;

  CodingWidth = KOffsetFormat::codingWidth( Format );
  PrintFunction = KOffsetFormat::printFunction( Format );

  recalcX();
}

void KOffsetColumn::setMetrics( KPixelX DW, KPixelY DBL )
{
  DigitBaseLine = DBL;
  setDigitWidth( DW );
}

void KOffsetColumn::setDigitWidth( KPixelX DW )
{
  // no changes?
  if( DigitWidth == DW )
    return;

  DigitWidth = DW;

  recalcX();
}

void KOffsetColumn::recalcX()
{
  // recalculate depend sizes
  setWidth( CodingWidth * DigitWidth );
}