mirror of
https://github.com/LMMS/lmms.git
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140 lines
2.9 KiB
C++
140 lines
2.9 KiB
C++
/*
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* RowTableView.cpp - table with rows that act like single cells
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*
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* Copyright (c) 2016 Javier Serrano Polo <javier@jasp.net>
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*
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* This file is part of LMMS - http://lmms.io
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#include "RowTableView.h"
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#include <QKeyEvent>
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#include <QPainter>
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#include <QStyledItemDelegate>
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class RowDelegate : public QStyledItemDelegate
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{
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public:
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RowDelegate( QAbstractItemView * table, QObject * parent = 0 ) :
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QStyledItemDelegate( parent ),
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m_table( table )
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{
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}
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virtual void paint( QPainter * painter,
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const QStyleOptionViewItem & option,
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const QModelIndex & index ) const;
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protected:
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virtual void initStyleOption( QStyleOptionViewItem * option,
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const QModelIndex & index ) const;
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private:
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QAbstractItemView * m_table;
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} ;
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void RowDelegate::initStyleOption( QStyleOptionViewItem * option,
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const QModelIndex & index ) const
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{
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QStyledItemDelegate::initStyleOption( option, index );
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option->state &= ~QStyle::State_HasFocus;
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}
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void RowDelegate::paint( QPainter * painter,
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const QStyleOptionViewItem & option, const QModelIndex & index ) const
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{
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QStyledItemDelegate::paint( painter, option, index );
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if ( index.row() == m_table->currentIndex().row() )
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{
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const QRect rect( option.rect );
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painter->drawLine( rect.topLeft(), rect.topRight() );
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painter->drawLine( rect.bottomLeft(), rect.bottomRight() );
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if ( index.column() == 0 )
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{
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painter->drawLine( rect.topLeft(), rect.bottomLeft() );
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}
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if ( index.column() == index.model()->columnCount() - 1 )
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{
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painter->drawLine( rect.topRight(),
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rect.bottomRight() );
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}
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}
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}
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RowTableView::RowTableView( QWidget * parent ) :
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QTableView( parent )
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{
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m_rowDelegate = new RowDelegate( this, this );
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}
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RowTableView::~RowTableView()
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{
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delete m_rowDelegate;
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}
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void RowTableView::setModel( QAbstractItemModel * model )
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{
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QTableView::setModel( model );
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for ( int i = 0; i < model->rowCount(); i++ )
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{
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setItemDelegateForRow( i, m_rowDelegate );
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}
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}
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void RowTableView::keyPressEvent( QKeyEvent * event )
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{
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switch( event->key() )
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{
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case Qt::Key_Tab:
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case Qt::Key_Backtab:
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for( int i = 0; i < model()->columnCount() - 1; i++ )
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{
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QTableView::keyPressEvent( event );
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}
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default:
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QTableView::keyPressEvent( event );
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}
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}
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