/opt/ros/diamondback/stacks/ethzasl_aseba/asebaros/aseba/svn/studio/FunctionParametersDialog.cpp

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/*
        Aseba - an event-based framework for distributed robot control
        Copyright (C) 2007--2009:
                Stephane Magnenat <stephane at magnenat dot net>
                (http://stephane.magnenat.net)
                and other contributors, see authors.txt for details
                Mobots group, Laboratory of Robotics Systems, EPFL, Lausanne
        
        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 3 of the License, or
        any other version as decided by the two original authors
        Stephane Magnenat and Valentin Longchamp.
        
        This program 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 General Public License for more details.
        
        You should have received a copy of the GNU General Public License
        along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "FunctionParametersDialog.h"
#include "CustomDelegate.h"
#include <QtGui>

#include <FunctionParametersDialog.moc>

namespace Aseba
{
        
        FunctionParametersDialog::FunctionParametersDialog(const QString &name, const std::vector<unsigned> &parameters)
        {
                QVBoxLayout *mainLayout = new QVBoxLayout;
                
                // title
                QHBoxLayout *titleLayout = new QHBoxLayout;
                titleLayout->addWidget(new QLabel(QString("<b>%0</b>").arg(name)));
                titleLayout->addStretch();
                
                addParameterButton = new QPushButton(QIcon(":/images/add.png"), "");
                addParameterButton->setMinimumSize(20, 20);
                titleLayout->addWidget(addParameterButton);
                
                delParameterButton = new QPushButton(QIcon(":/images/remove.png"), "");
                delParameterButton->setMinimumSize(20, 20);
                delParameterButton->setDisabled(true);
                titleLayout->addWidget(delParameterButton);
                
                // parameter table
                parametersTable = new QTableWidget(0, 3);
                parametersTable->setShowGrid(false);
                parametersTable->verticalHeader()->hide();
                parametersTable->horizontalHeader()->hide();
                //parametersTable->setSelectionMode(QAbstractItemView::NoSelection);
                parametersTable->setSelectionMode(QAbstractItemView::SingleSelection);
                parametersTable->setSelectionBehavior(QAbstractItemView::SelectRows);
                parametersTable->setItemDelegateForColumn(0, &spinBoxDelegate);
                
                // fill table
                parametersTable->resizeColumnToContents(1);
                parametersTable->resizeColumnToContents(2);
                for (size_t i = 0; i < parameters.size(); i++)
                        addEntry(parameters[i]);
                parametersTable->resizeRowsToContents();
                
                // ok button
                QPushButton *okButton = new QPushButton(tr("OK"));
                okButton->setDefault(true);
                
                // connections
                connect(addParameterButton, SIGNAL(clicked()), SLOT(addParameter()));
                connect(delParameterButton, SIGNAL(clicked()), SLOT(deleteParameter()));
                connect(parametersTable, SIGNAL(itemSelectionChanged()), SLOT(argumentSelectionChanged()));
                connect(parametersTable, SIGNAL(cellClicked ( int , int )), SLOT(cellClicked ( int , int )));
                connect(okButton, SIGNAL(clicked()), SLOT(accept()));
                
                // layout
                mainLayout->addLayout(titleLayout);
                mainLayout->addWidget(parametersTable);
                mainLayout->addWidget(okButton);
                
                // main
                setLayout(mainLayout);
                resize(240, 240);
                setWindowTitle(tr("Native function"));
        }
        
        std::vector<unsigned> FunctionParametersDialog::getParameters() const
        {
                std::vector<unsigned> parameters;
                for (int i = 0; i < parametersTable->rowCount(); i++)
                        parameters.push_back(parametersTable->item(i, 0)->data(Qt::DisplayRole).toUInt());
                return parameters;
        }
        
        void FunctionParametersDialog::addParameter()
        {
                addEntry(1);
        }
        
        void FunctionParametersDialog::deleteParameter()
        {
                parametersTable->removeRow(parametersTable->currentRow());
        }
        
        void FunctionParametersDialog::argumentSelectionChanged()
        {
                delParameterButton->setEnabled(!parametersTable->selectedItems().isEmpty());
        }
        
        void FunctionParametersDialog::cellClicked(int row, int column)
        {
                if (column == 1)
                {
                        if (row > 0)
                        {
                                QString text = parametersTable->item(row, 0)->text();
                                parametersTable->item(row, 0)->setText(parametersTable->item(row - 1, 0)->text());
                                parametersTable->item(row - 1, 0)->setText(text);
                                parametersTable->setCurrentCell(row - 1, 0);
                        }
                }
                else if (column == 2)
                {
                        if (row + 1 < parametersTable->rowCount())
                        {
                                QString text = parametersTable->item(row, 0)->text();
                                parametersTable->item(row, 0)->setText(parametersTable->item(row + 1, 0)->text());
                                parametersTable->item(row + 1, 0)->setText(text);
                                parametersTable->setCurrentCell(row + 1, 0);
                        }
                }
        }
        
        void FunctionParametersDialog::addEntry(int value)
        {
                int rowCount = parametersTable->rowCount();
                parametersTable->insertRow(rowCount);
                QTableWidgetItem *item;
                
                item = new QTableWidgetItem(QString("%0").arg(value));
                item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsEditable | Qt::ItemIsSelectable);
                parametersTable->setItem(rowCount, 0, item);
                
                item = new QTableWidgetItem(QIcon(":/images/up.png"), "");
                item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
                parametersTable->setItem(rowCount, 1, item);
                
                item = new QTableWidgetItem(QIcon(":/images/down.png"), "");
                item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
                parametersTable->setItem(rowCount, 2, item);
                
                parametersTable->resizeColumnToContents(1);
                parametersTable->resizeColumnToContents(2);
        }
        
}

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asebaros
Author(s): $author
autogenerated on Mon Sep 5 08:41:53 2011