tablewidgetmouseaware.cpp

//------------------------------------------------------------------------------
// tablewidgetmouseaware.cpp
//------------------------------------------------------------------------------
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301  USA
//
//------------------------------------------------------------------------------
// Copyright (C) 2010 "Zalewa" <zalewapl@gmail.com>
//------------------------------------------------------------------------------
#include "tablewidgetmouseaware.h"

#include <QMouseEvent>
#include <QModelIndex>

TableWidgetMouseAware::TableWidgetMouseAware(QWidget* parent)
: QTableWidget(parent)
{
        bEmitSignalsEvenIfIndexIsInvalid = false;
}

void TableWidgetMouseAware::mouseReleaseEvent(QMouseEvent* event)
{
        QModelIndex index = indexAt(event->pos());
        switch (event->button())
        {
                case Qt::MidButton:
                        if (bEmitSignalsEvenIfIndexIsInvalid || index.isValid())
                        {
                                emit middleMouseClick(index, event->pos());
                        }
                        break;

                case Qt::RightButton:
                        if (bEmitSignalsEvenIfIndexIsInvalid || index.isValid())
                        {
                                emit rightMouseClick(index, event->pos());
                        }
                        break;

                default:
                        QTableView::mouseReleaseEvent(event);
                        break;
        }
}

void TableWidgetMouseAware::mouseDoubleClickEvent(QMouseEvent* event)
{
        if (event->button() != Qt::LeftButton)
        {
                QTableView::mouseDoubleClickEvent(event);
        }
        else
        {
                QModelIndex index = indexAt(event->pos());
                if (bEmitSignalsEvenIfIndexIsInvalid || index.isValid())
                {
                        emit leftMouseDoubleClicked(index, event->pos());
                }
        }
}

QList<int> TableWidgetMouseAware::selectedRows() const
{
        QItemSelectionModel* pSelectionModel = this->selectionModel();

        QList<int> rowIndices;
        QModelIndexList rows = pSelectionModel->selectedRows();
        foreach(const QModelIndex& index, rows)
        {
                rowIndices << index.row();
        }

        return rowIndices;
}