VariantWidget.cpp

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/*
* This file is part of ArmarX.
*
* ArmarX is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* ArmarX 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/>.
*
* @package    ArmarX::Gui
* @author     Kai Welke (welke@kit.edu)
* @copyright  2012 Humanoids Group, IAIM, IFA
* @license    http://www.gnu.org/licenses/gpl-2.0.txt
*             GNU General Public License
*/
 
#include "VariantWidget.h"
 
#include <QLabel>
#include <QLineEdit>
#include <QTextEdit>
#include <QVBoxLayout>
 
namespace armarx
{
    VariantWidget::VariantWidget(VariantPtr variant, QWidget* parent, Qt::WindowFlags f) :
        QWidget(parent, f)
    {
        this->variant = variant;
        enableEdit = true;
        showType = false;
        layout = new QVBoxLayout(this);
        variantEdit = new QTextEdit(this);
        setLayout(layout);
        setupLayout();
    }
 
    void
    VariantWidget::setValue(const VariantPtr& variant)
    {
        VariantTypeId type = variant->getType();
        QString valueString;
        if (variant->getInitialized())
        {
            if (type == VariantType::Bool)
            {
                QString value("%1");
                value = value.arg((variant->getBool() == 1));
                valueString = value;
            }
 
            else if (type == VariantType::Float)
            {
                QString value("%1");
                value = value.arg(variant->getFloat(), 0, 'f', 2);
                valueString = value;
            }
 
            else if (type == VariantType::Double)
            {
                QString value("%1");
                value = value.arg(variant->getDouble(), 0, 'f', 2);
                valueString = value;
            }
 
            else if (type == VariantType::Int)
            {
                QString value("%1");
                value = value.arg(variant->getInt());
                valueString = value;
            }
 
            else if (type == VariantType::Long)
            {
                QString value("%1");
                value = value.arg(variant->getLong());
                valueString = value;
            }
 
            else if (type == VariantType::String)
            {
                QString value(variant->getString().c_str());
                valueString = value;
            }
            else
            {
                VariantDataClassPtr var = variant->getClass<VariantDataClass>();
                QString value(var->output().c_str());
                valueString = value;
            }
        }
        else
        {
            valueString = "<i>not initalized</i>";
        }
        variantEdit->setEnabled(variant->getInitialized());
        variantEdit->setText(valueString);
    }
 
    void
    VariantWidget::setEnableEdit(bool enableEdit)
    {
        this->enableEdit = enableEdit;
        setupLayout();
    }
 
    void
    VariantWidget::setShowType(bool showType)
    {
        this->showType = showType;
        setupLayout();
    }
 
    bool
    VariantWidget::getEnableEdit()
    {
        return enableEdit;
    }
 
    bool
    VariantWidget::getShowType()
    {
        return showType;
    }
 
    QString
    VariantWidget::getValueText()
    {
        return variantEdit->toPlainText();
    }
 
    void
    VariantWidget::setupLayout()
    {
        int valueEditWidth = 120;
 
 
        // clean old lineedits
        std::vector<QWidget*>::iterator iter = widgets.begin();
 
        while (iter != widgets.end())
        {
            delete *iter;
            iter++;
        }
        widgets.clear();
        int x_start = 0;
        int y_start = 0;
        int x_gap = 10;
 
 
        layout->addWidget(variantEdit);
        variantEdit->setGeometry(
            x_start + 0 * (valueEditWidth + x_gap), y_start, valueEditWidth, 20);
        variantEdit->setReadOnly(!enableEdit);
 
        setValue(variant);
 
 
        if (showType)
        {
            int x = x_start + 1 * (valueEditWidth + x_gap);
            QLabel* label = new QLabel(this);
            label->setTextInteractionFlags(Qt::TextSelectableByMouse);
            label->setGeometry(x, y_start, 120, 21);
            label->setText(variant->getTypeName().c_str());
            layout->addWidget(label);
 
            widgets.push_back(label);
        }
    }
 
    void
    VariantWidget::lineEdit_editFinished()
    {
        // NYI
    }
} // namespace armarx