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
|
/*
* combobox.cpp - combo box with read-only option
* Program: kalarm
* Copyright (c) 2002 by David Jarvie <[email protected]>
*
* 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.
*/
#include <tqlineedit.h>
#include "combobox.moc"
ComboBox::ComboBox(TQWidget* tqparent, const char* name)
: TQComboBox(tqparent, name),
mReadOnly(false)
{ }
ComboBox::ComboBox(bool rw, TQWidget* tqparent, const char* name)
: TQComboBox(rw, tqparent, name),
mReadOnly(false)
{ }
void ComboBox::setReadOnly(bool ro)
{
if ((int)ro != (int)mReadOnly)
{
mReadOnly = ro;
if (lineEdit())
lineEdit()->setReadOnly(ro);
}
}
void ComboBox::mousePressEvent(TQMouseEvent* e)
{
if (mReadOnly)
{
// Swallow up the event if it's the left button
if (e->button() == Qt::LeftButton)
return;
}
TQComboBox::mousePressEvent(e);
}
void ComboBox::mouseReleaseEvent(TQMouseEvent* e)
{
if (!mReadOnly)
TQComboBox::mouseReleaseEvent(e);
}
void ComboBox::mouseMoveEvent(TQMouseEvent* e)
{
if (!mReadOnly)
TQComboBox::mouseMoveEvent(e);
}
void ComboBox::keyPressEvent(TQKeyEvent* e)
{
if (!mReadOnly || e->key() == TQt::Key_Escape)
TQComboBox::keyPressEvent(e);
}
void ComboBox::keyReleaseEvent(TQKeyEvent* e)
{
if (!mReadOnly)
TQComboBox::keyReleaseEvent(e);
}
|