-
-
Notifications
You must be signed in to change notification settings - Fork 3k
/
qgsattributetabledelegate.cpp
137 lines (109 loc) · 4.56 KB
/
qgsattributetabledelegate.cpp
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
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
/***************************************************************************
QgsAttributeTableDelegate.cpp
--------------------------------------
Date : Feb 2009
Copyright : (C) 2009 Vita Cizek
Email : weetya (at) gmail.com
***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#include <QItemDelegate>
#include <QLineEdit>
#include <QComboBox>
#include <QPainter>
#include "qgsfeatureselectionmodel.h"
#include "qgsattributetableview.h"
#include "qgsattributetablemodel.h"
#include "qgsattributetablefiltermodel.h"
#include "qgsattributetabledelegate.h"
#include "qgsvectordataprovider.h"
#include "qgsattributeeditor.h"
#include "qgslogger.h"
// TODO: Remove this casting orgy
QgsVectorLayer *QgsAttributeTableDelegate::layer( const QAbstractItemModel *model ) const
{
const QgsAttributeTableModel *tm = qobject_cast<const QgsAttributeTableModel *>( model );
if ( tm )
return tm->layer();
const QgsAttributeTableFilterModel *fm = dynamic_cast<const QgsAttributeTableFilterModel *>( model );
if ( fm )
return fm->layer();
return NULL;
}
QWidget *QgsAttributeTableDelegate::createEditor(
QWidget *parent,
const QStyleOptionViewItem &option,
const QModelIndex &index ) const
{
Q_UNUSED( option );
QgsVectorLayer *vl = layer( index.model() );
if ( !vl )
return NULL;
int fieldIdx = index.model()->data( index, QgsAttributeTableModel::FieldIndexRole ).toInt();
QWidget *w = QgsAttributeEditor::createAttributeEditor( parent, 0, vl, fieldIdx, index.model()->data( index, Qt::EditRole ) );
w->setAutoFillBackground( true );
if ( parent )
{
QgsAttributeTableView *tv = dynamic_cast<QgsAttributeTableView *>( parent->parentWidget() );
w->setMinimumWidth( tv->columnWidth( index.column() ) );
if ( vl->editType( fieldIdx ) == QgsVectorLayer::FileName ||
vl->editType( fieldIdx ) == QgsVectorLayer::Calendar )
{
QLineEdit *le = w->findChild<QLineEdit*>();
le->adjustSize();
w->setMinimumHeight( le->height()*2 ); // FIXME: there must be a better way to do this
}
}
w->setEnabled( vl->fieldEditable( fieldIdx ) );
return w;
}
void QgsAttributeTableDelegate::setModelData( QWidget *editor, QAbstractItemModel *model, const QModelIndex &index ) const
{
QgsVectorLayer *vl = layer( model );
if ( vl == NULL )
return;
int fieldIdx = model->data( index, QgsAttributeTableModel::FieldIndexRole ).toInt();
QgsFeatureId fid = model->data( index, QgsAttributeTableModel::FeatureIdRole ).toLongLong();
QVariant value;
if ( !QgsAttributeEditor::retrieveValue( editor, vl, fieldIdx, value ) )
return;
vl->beginEditCommand( tr( "Attribute changed" ) );
vl->changeAttributeValue( fid, fieldIdx, value );
vl->endEditCommand();
}
void QgsAttributeTableDelegate::setEditorData( QWidget *editor, const QModelIndex &index ) const
{
QgsVectorLayer *vl = layer( index.model() );
if ( vl == NULL )
return;
int fieldIdx = index.model()->data( index, QgsAttributeTableModel::FieldIndexRole ).toInt();
QgsAttributeEditor::setValue( editor, vl, fieldIdx, index.model()->data( index, Qt::EditRole ) );
}
void QgsAttributeTableDelegate::setFeatureSelectionModel( QgsFeatureSelectionModel *featureSelectionModel )
{
mFeatureSelectionModel = featureSelectionModel;
}
void QgsAttributeTableDelegate::paint( QPainter * painter,
const QStyleOptionViewItem & option,
const QModelIndex & index ) const
{
QgsFeatureId fid = index.model()->data( index, QgsAttributeTableModel::FeatureIdRole ).toLongLong();
QStyleOptionViewItem myOpt = option;
if ( mFeatureSelectionModel->isSelected( fid ) )
myOpt.state |= QStyle::State_Selected;
QItemDelegate::paint( painter, myOpt, index );
if ( option.state & QStyle::State_HasFocus )
{
QRect r = option.rect.adjusted( 1, 1, -1, -1 );
QPen p( QBrush( QColor( 0, 255, 127 ) ), 2 );
painter->save();
painter->setPen( p );
painter->drawRect( r );
painter->restore();
}
}