QGIS API Documentation  3.4.15-Madeira (e83d02e274)
qgstablewidgetbase.cpp
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1 /***************************************************************************
2  qgstablewidgetbase.cpp
3  --------------------------------------
4  Date : 08.2016
5  Copyright : (C) 2016 Patrick Valsecchi
6  Email : [email protected]
7  ***************************************************************************
8  * *
9  * This program is free software; you can redistribute it and/or modify *
10  * it under the terms of the GNU General Public License as published by *
11  * the Free Software Foundation; either version 2 of the License, or *
12  * (at your option) any later version. *
13  * *
14  ***************************************************************************/
15 
16 #include "qgstablewidgetbase.h"
17 
19  : QWidget( parent )
20 {
21  setupUi( this );
22  connect( addButton, &QToolButton::clicked, this, &QgsTableWidgetBase::addButton_clicked );
23  connect( removeButton, &QToolButton::clicked, this, &QgsTableWidgetBase::removeButton_clicked );
24 }
25 
26 void QgsTableWidgetBase::init( QAbstractTableModel *model )
27 {
28  tableView->setModel( model );
29  connect( tableView->selectionModel(), &QItemSelectionModel::selectionChanged, this, &QgsTableWidgetBase::onSelectionChanged );
30  connect( model, &QAbstractItemModel::dataChanged, this, &QgsTableWidgetBase::valueChanged );
31 }
32 
33 void QgsTableWidgetBase::addButton_clicked()
34 {
35  const QItemSelectionModel *select = tableView->selectionModel();
36  const int pos = select->hasSelection() ? select->selectedRows()[0].row() : 0;
37  QAbstractItemModel *model = tableView->model();
38  model->insertRows( pos, 1 );
39  const QModelIndex index = model->index( pos, 0 );
40  tableView->scrollTo( index );
41  tableView->edit( index );
42  tableView->selectRow( pos );
43 }
44 
45 void QgsTableWidgetBase::removeButton_clicked()
46 {
47  const QItemSelectionModel *select = tableView->selectionModel();
48  // The UI is configured to have single row selection.
49  if ( select->hasSelection() )
50  {
51  tableView->model()->removeRows( select->selectedRows()[0].row(), 1 );
52  }
53 }
54 
55 void QgsTableWidgetBase::onSelectionChanged()
56 {
57  removeButton->setEnabled( tableView->selectionModel()->hasSelection() );
58 }
void valueChanged()
Emitted each time a key or a value is changed.
void init(QAbstractTableModel *model)
Initialize the table with the given model.
QgsTableWidgetBase(QWidget *parent)
Constructor.