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
|
//=========================================================
// MusE
// Linux Music Editor
// $Id: spinbox.cpp,v 1.1.2.3 2009/07/09 18:27:11 terminator356 Exp $
// (C) Copyright 2001 Werner Schweer (ws@seh.de)
//
// 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; 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 <QKeyEvent>
#include <QEvent>
#include "spinbox.h"
//---------------------------------------------------------
// SpinBox
//---------------------------------------------------------
SpinBox::SpinBox(QWidget* parent)
: QSpinBox(parent)
{
_clearFocus = true;
}
SpinBox::SpinBox(int minValue, int maxValue, int step, QWidget* parent)
: QSpinBox(parent)
{
setRange(minValue, maxValue);
setSingleStep(step);
_clearFocus = true;
}
bool SpinBox::eventFilter(QObject* o, QEvent* ev)
{
// if (o != (QObject*)editor()) ddskrjo can't find editor()
// return QSpinBox::eventFilter(o,ev);
bool retval = FALSE;
if(ev->type() == QEvent::KeyPress)
{
QKeyEvent* k = (QKeyEvent*)ev;
if(k->key() == Qt::Key_Up || k->key() == Qt::Key_Down)
{
// stepUp/stepDown will be called. Set this now.
_clearFocus = false;
}
else if (k->key() == Qt::Key_Enter || k->key() == Qt::Key_Return)
{
// With this line, two enter presses after an edit will clear focus.
// Without, just one enter press clears the focus.
//if(!editor()->isModified())
{
clearFocus();
return TRUE;
}
}
}
else
if(ev->type() == QEvent::MouseButtonDblClick)
{
emit doubleClicked();
return TRUE;
}
retval = QSpinBox::eventFilter(o, ev);
return retval;
}
void SpinBox::stepUp()
{
QSpinBox::stepUp();
if(_clearFocus)
clearFocus();
else
_clearFocus = true;
}
void SpinBox::stepDown()
{
QSpinBox::stepDown();
if(_clearFocus)
clearFocus();
else
_clearFocus = true;
}
|