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
|
#include "TulipTableWidgetColumnSelectionModel.h"
#include "GraphTableWidget.h"
#include "GraphTableModel.h"
#include <tulip/PropertyInterface.h>
using namespace tlp;
TulipTableWidgetColumnSelectionModel::TulipTableWidgetColumnSelectionModel(GraphTableWidget* tableView ,QObject* parent):QAbstractListModel(parent),_tableView(tableView),_tableModel(tableView->graphModel()) {
connect(_tableModel,SIGNAL(columnsInserted (QModelIndex,int,int)),this,SLOT(columnsInserted(QModelIndex,int,int)));
connect(_tableModel,SIGNAL(columnsMoved(QModelIndex,int,int,QModelIndex,int)),this,SLOT(columnsMoved(QModelIndex,int,int,QModelIndex,int)));
connect(_tableModel,SIGNAL(columnsRemoved(QModelIndex,int,int)),this,SLOT(columnsRemoved(QModelIndex,int,int)));
connect(_tableModel,SIGNAL(headerDataChanged(Qt::Orientation,int,int)),this,SLOT(headerDataChanged(Qt::Orientation,int,int)));
}
int TulipTableWidgetColumnSelectionModel::rowCount( const QModelIndex &) const {
if(_tableModel!=NULL) {
return _tableModel->columnCount();
}
else {
return 0;
}
}
QVariant TulipTableWidgetColumnSelectionModel::data( const QModelIndex & index, int role) const {
if(hasIndex(index.row(),index.column(),index.parent())) {
switch(role) {
case Qt::CheckStateRole: {
return _tableView->isColumnHidden(index.row())?QVariant(Qt::Unchecked):QVariant(Qt::Checked);
}
break;
default:
return _tableModel->headerData(index.row(),Qt::Horizontal,role);
break;
}
}
return QVariant();
}
bool TulipTableWidgetColumnSelectionModel::setData( const QModelIndex & index, const QVariant & value, int role) {
if(hasIndex(index.row(),index.column(),index.parent())) {
switch(role) {
case Qt::CheckStateRole: {
Qt::CheckState state = static_cast<Qt::CheckState>(value.toInt());
_tableView->setColumnHidden(index.row(),state==Qt::Unchecked);
emit dataChanged(index,index);
return true;
}
break;
default:
return false;
}
}
return false;
}
Qt::ItemFlags TulipTableWidgetColumnSelectionModel::flags( const QModelIndex & index ) const {
return QAbstractListModel::flags(index) | Qt::ItemIsUserCheckable;
}
void TulipTableWidgetColumnSelectionModel::columnsInserted( const QModelIndex &, int first, int last) {
beginInsertRows(QModelIndex(),first,last);
endInsertRows();
}
void TulipTableWidgetColumnSelectionModel::columnsMoved( const QModelIndex & , int sourceStart, int sourceEnd, const QModelIndex & , int destinationRow ) {
beginMoveRows(QModelIndex(),sourceStart,sourceEnd,QModelIndex(),destinationRow);
endMoveRows();
}
void TulipTableWidgetColumnSelectionModel::columnsRemoved( const QModelIndex & , int first, int last) {
beginRemoveRows(QModelIndex(),first,last);
endRemoveRows();
}
void TulipTableWidgetColumnSelectionModel::headerDataChanged( Qt::Orientation, int firt, int last) {
emit dataChanged(index(firt),index(last));
}
void TulipTableWidgetColumnSelectionModel::setColumnVisible(int columnIndex,bool visible) {
if(hasIndex(columnIndex,0)) {
_tableView->setColumnHidden(columnIndex,!visible);
emit dataChanged(index(columnIndex,0),index(columnIndex,0));
}
}
PropertyInterface* TulipTableWidgetColumnSelectionModel::propertyForIndex(const QModelIndex& index) {
return _tableModel->propertyForIndex(index);
}
bool TulipTableWidgetColumnSelectionModel::isColumnVisible(int columnIndex)const {
return !_tableView->isColumnHidden(columnIndex);
}
|
