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
|
/*
* Copyright (C) 1999 Espen Sand, espen@kde.org
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
//
// 1999-11-28 Espen Sand
// The purpose of this class is:
// 1) Easily set minimum number of visible items and to adjust the sizeHint()
// 2) Provide a pixmap collection
//
#include <tqbitmap.h>
#include <tqheader.h>
#include <tqpainter.h>
#include <kiconloader.h>
#include "listview.h"
template class TQDict<TQPixmap>;
CListView::CListView( TQWidget *parent, const char *name, int visibleItem )
:KListView( parent, name ), mVisibleItem(QMAX( 1, visibleItem ))
{
setVisibleItem(visibleItem);
mPixDict.setAutoDelete(true);
}
void CListView::setVisibleItem( int visibleItem, bool updateSize )
{
mVisibleItem = QMAX( 1, visibleItem );
if( updateSize == true )
{
TQSize s = sizeHint();
setMinimumSize( s.width() + verticalScrollBar()->sizeHint().width() +
lineWidth() * 2, s.height() );
}
}
TQSize CListView::sizeHint( void ) const
{
TQSize s = TQListView::sizeHint();
int h = fontMetrics().height() + 2*itemMargin();
if( h % 2 > 0 ) { h++; }
s.setHeight( h*mVisibleItem + lineWidth()*2 + header()->sizeHint().height());
return( s );
}
const TQPixmap &CListView::icon( const TQString &iconName, bool drawBorder )
{
TQPixmap *pix = mPixDict[ iconName ];
if( pix == 0 )
{
pix = new TQPixmap( SmallIcon( iconName ) );
if( drawBorder == true )
{
//
// 2000-01-23 Espen Sand
// Careful here: If the mask has not been defined we can
// not use TQPixmap::mask() because it returns 0 => segfault
//
if( pix->mask() != 0 )
{
TQBitmap *bm = new TQBitmap(*(pix->mask()));
if( bm != 0 )
{
TQPainter qp(bm);
qp.setPen(TQPen(white,1));
qp.drawRect(0,0,bm->width(),bm->height());
qp.end();
pix->setMask(*bm);
}
TQPainter qp(pix);
qp.setPen(TQPen(red,1));
qp.drawRect(0,0,pix->width(),pix->height());
qp.end();
delete bm;
}
}
mPixDict.replace( iconName, pix );
}
return( *pix );
}
#include "listview.moc"
|
