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
|
/******************************************************************************
*
* 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 "TreeViewConfiguration.h"
#include "Debug.h"
#include "XmlOptions.h"
#include <QHeaderView>
#include <QLayout>
#include <QPushButton>
#include <QToolTip>
//____________________________________________________________________________
TreeViewConfiguration::TreeViewConfiguration( QWidget *parent, QTreeView *target, const QString& optionName ):
QGroupBox( parent ),
OptionWidget( optionName, this )
{
Debug::Throw( "TreeViewConfiguration::TreeViewConfiguration.\n" );
// check target
Q_CHECK_PTR( target );
// create vbox layout
setLayout( new QVBoxLayout );
layout()->setMargin(5);
layout()->setSpacing( 2 );
// size
QCheckBox *checkbox;
// retrieve columns
QHeaderView* header( target->header() );
Q_CHECK_PTR( header );
for( int index=0; index < header->count(); index++ )
{
// retrieve column name
QString columnName( header->model()->headerData( index, Qt::Horizontal, Qt::DisplayRole ).toString() );
if( columnName.isNull() || columnName.isEmpty() )
{ columnName = QString( tr( "Column %1" ) ).arg( index+1 ); }
// add checkbox
checkbox = new QCheckBox( columnName, this );
layout()->addWidget( checkbox );
checkbox_ << checkbox;
// add tooltip
checkbox->setToolTip( QString( tr( "Show/hide column '%1'" ) ).arg( columnName ) );
}
}
//____________________________________________________________________________
void TreeViewConfiguration::read( const Options& options )
{
Debug::Throw( "TreeViewConfiguration::read.\n" );
// set check button state according to the backup mask
int mask( options.get<int>( optionName() ) );
for( int index = 0; index < checkbox_.size(); index++ )
{
checkbox_[index]->setChecked( mask & (1<<index) );
if( !_connected() )
{ connect( checkbox_[index], SIGNAL(toggled(bool)), this, SIGNAL(modified())); }
}
_setConnected();
return;
}
//____________________________________________________________________________
void TreeViewConfiguration::write( Options& options ) const
{
Debug::Throw( "TreeViewConfiguration::write.\n" );
int mask(0);
for( int index = 0; index < checkbox_.size(); index++ )
{ mask |= (checkbox_[index]->isChecked() << index); }
options.set<int>( optionName(), mask );
return;
}
|
