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
|
/*
* pushbutton.cpp - push button with read-only option
* Program: kalarm
* Copyright (c) 2002 by David Jarvie <software@astrojar.org.uk>
*
* 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 "pushbutton.moc"
PushButton::PushButton(TQWidget* tqparent, const char* name)
: TQPushButton(tqparent, name),
mFocusPolicy(focusPolicy()),
mReadOnly(false)
{ }
PushButton::PushButton(const TQString& text, TQWidget* tqparent, const char* name)
: TQPushButton(text, tqparent, name),
mFocusPolicy(focusPolicy()),
mReadOnly(false)
{ }
PushButton::PushButton(const TQIconSet& icon, const TQString& text, TQWidget* tqparent, const char* name)
: TQPushButton(icon, text, tqparent, name),
mFocusPolicy(focusPolicy()),
mReadOnly(false)
{ }
void PushButton::setReadOnly(bool ro)
{
if ((int)ro != (int)mReadOnly)
{
mReadOnly = ro;
setFocusPolicy(ro ? TQWidget::NoFocus : mFocusPolicy);
if (ro)
clearFocus();
}
}
void PushButton::mousePressEvent(TQMouseEvent* e)
{
if (mReadOnly)
{
// Swallow up the event if it's the left button
if (e->button() == TQt::LeftButton)
return;
}
TQPushButton::mousePressEvent(e);
}
void PushButton::mouseReleaseEvent(TQMouseEvent* e)
{
if (mReadOnly)
{
// Swallow up the event if it's the left button
if (e->button() == TQt::LeftButton)
return;
}
TQPushButton::mouseReleaseEvent(e);
}
void PushButton::mouseMoveEvent(TQMouseEvent* e)
{
if (!mReadOnly)
TQPushButton::mouseMoveEvent(e);
}
void PushButton::keyPressEvent(TQKeyEvent* e)
{
if (mReadOnly)
switch (e->key())
{
case TQt::Key_Up:
case TQt::Key_Left:
case TQt::Key_Right:
case TQt::Key_Down:
// Process keys which shift the focus
break;
default:
return;
}
TQPushButton::keyPressEvent(e);
}
void PushButton::keyReleaseEvent(TQKeyEvent* e)
{
if (!mReadOnly)
TQPushButton::keyReleaseEvent(e);
}
|
