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
|
/******************************************************************************
**
** $Id: dld_listitem.cc,v 1.9 1999/09/13 13:24:07 harald Exp $
**
** This program is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License
** as published by the Free Software Foundation; either version
** 2 of the License, or (at your option) any later version.
**
******************************************************************************/
#include "dld_qtlib.h"
#include "dld_listitem.h"
#include <qpixmap.h>
#include <qpainter.h>
#include <qwidget.h>
#include <iostream.h>
DLD_QTListItem::
DLD_QTListItem (QWidget *, const string& name, DLD_QTDialog *pd):
QListBoxText (),
DLD_QTObj (name, pd)
{
QListBoxText::setText(dld_name.c_str());
#ifdef DEBUG
DLDdbg << DLD_LIB_PREFIX "listitem ";
#endif
}
DLD_QTListItem::
~DLD_QTListItem ()
{
#ifdef DEBUG
DLDdbg << DLD_LIB_PREFIX "listitem deleted\n";
#endif
}
void DLD_QTListItem::create () {
if (imagestr.length() > 0 )
{
pm.load(imagestr.c_str());
if(pm.isNull()) {
DLDerr << "image " << imagestr << _(" could not be loaded")
<< endl << flush;
}
}
DLD_Obj::create();
}
void DLD_QTListItem::paint( QPainter *p )
{
// store the old settings
QPen oldpen(p->pen());
QColor oldbg(p->backgroundColor ());
QFont oldfont(p->font());
if ( fontname.length() > 0 )
p->setFont( QFont( fontname.c_str() , fontsize, false ));
if (fg_color.length() > 0)
p->setPen(QColor(fg_color.c_str()));
if (bg_color.length() > 0)
p->setBackgroundColor(QColor(bg_color.c_str()));
if(!pm.isNull()) {
p->drawPixmap( 0, 0, pm );
}
QFontMetrics fm = p->fontMetrics();
int yPos; // vertical text position
if ( pm.height() < fm.height() )
yPos = fm.ascent() + fm.leading()/2;
else
yPos = pm.height()/2 - fm.height()/2 + fm.ascent();
p->drawText( pm.width() + 5, yPos, text() );
// restore the old settings
p->setFont( oldfont );
p->setPen(oldpen);
p->setBackgroundColor(oldbg);
}
int DLD_QTListItem::height(const QListBox *lb ) const
{
return QMAX( pm.height() + 1, lb->fontMetrics().lineSpacing() + 1 );
}
int DLD_QTListItem::width(const QListBox *lb ) const
{
return pm.width() + lb->fontMetrics().width( text() ) + 6;
}
|