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
|
/******************************************************************************
*
* Copyright (C) 2002 Hugo PEREIRA <mailto: hugo.pereira@free.fr>
*
* This 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 software 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, see <http://www.gnu.org/licenses/>.
*
*******************************************************************************/
#include "CustomSlider.h"
#include "Debug.h"
#include "InformationDialog.h"
#include <QHBoxLayout>
//_________________________________________________________
CustomSlider::CustomSlider( QWidget* parent ):
QWidget( parent ),
Counter( "CustomSlider" )
{
Debug::Throw( "CustomSlider::CustomSlider.\n" );
setLayout( new QHBoxLayout );
layout()->setMargin(0);
layout()->setSpacing(5);
layout()->addWidget( slider_ = new QSlider( Qt::Horizontal, this ) );
layout()->addWidget( spinBox_ = new QSpinBox( this ) );
connect( spinBox_, SIGNAL(valueChanged(int)), SLOT(_updateSlider(int)) );
connect( spinBox_, SIGNAL(valueChanged(int)), SIGNAL(valueChanged(int)) );
connect( slider_, SIGNAL(valueChanged(int)), SLOT(_updateSpinBox(int)) );
connect( slider_, SIGNAL(valueChanged(int)), SIGNAL(valueChanged(int)) );
}
//_________________________________________________________
void CustomSlider::setValue( int value )
{
if( value < slider_->minimum() || value > slider_->maximum() ) {
InformationDialog( this, tr( "Invalid value" ) ).exec();
return;
}
slider_->setValue( value );
_updateSpinBox( value );
}
//_________________________________________________________
void CustomSlider::_updateSlider( int value )
{
Debug::Throw( "CustomSlider::_updateSlider.\n" );
if( sliderLocked_ )
{
sliderLocked_ = false;
return;
}
if( value < slider_->minimum() || value > slider_->maximum() )
{
InformationDialog( this, tr( "Invalid value" ) ).exec();
return;
}
spinBoxLocked_ = true;
slider_->setValue( value );
return;
}
//_________________________________________________________
void CustomSlider::_updateSpinBox( int value )
{
if( spinBoxLocked_ )
{
spinBoxLocked_ = false;
return;
}
sliderLocked_ = true;
spinBox_->setValue( value );
return;
}
|
