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
|
/*
KPF - Public fileserver for KDE
Copyright 2001 Rik Hemsley (rikkus) <rik@kde.org>
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to
deal in the Software without restriction, including without limitation the
rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
sell copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <qdir.h>
#include <qfileinfo.h>
#include "DirSelectWidget.h"
#include "DirSelectWidget.moc"
namespace KPF
{
class DirSelectWidget::Private
{
public:
QString pathToMakeVisible;
};
DirSelectWidget::DirSelectWidget
(
const QString & pathToMakeVisible,
QWidget * parent,
const char * name
)
: KListView(parent, name)
{
d = new Private;
d->pathToMakeVisible = pathToMakeVisible;
setRootIsDecorated(true);
connect
(
this,
SIGNAL(expanded(QListViewItem *)),
SLOT(slotExpanded(QListViewItem *))
);
QListViewItem * root = new QListViewItem(this, "/");
root->setExpandable(true);
startTimer(0);
}
DirSelectWidget::~DirSelectWidget()
{
delete d;
}
void
DirSelectWidget::timerEvent(QTimerEvent *)
{
killTimers();
if (0 != firstChild())
firstChild()->setOpen(true);
}
void
DirSelectWidget::slotExpanded(QListViewItem * item)
{
if (0 != item->firstChild())
return;
QString p(path(item));
QDir dir(p);
const QFileInfoList * entryInfoList =
dir.entryInfoList(QDir::Dirs | QDir::Readable);
for (QFileInfoListIterator it(*entryInfoList); it.current(); ++it)
{
if (it.current()->isDir() && it.current()->isReadable())
{
QListViewItem * i = new QListViewItem(item, it.current()->fileName());
i->setExpandable(true);
}
}
}
QString
DirSelectWidget::path(QListViewItem * item) const
{
QString ret(item->text(0));
while (0 != (item = item->parent()))
ret.prepend("/" + item->text(0));
return ret;
}
}
// vim:ts=2:sw=2:tw=78:et
|
