ParameterEditorController.cc 7.04 KB
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/****************************************************************************
 *
 *   (c) 2009-2016 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
 *
 * QGroundControl is licensed according to the terms in the file
 * COPYING.md in the root of the source code directory.
 *
 ****************************************************************************/

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#include "ParameterEditorController.h"
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#include "QGCApplication.h"
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#include "ParameterManager.h"
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#include "SettingsManager.h"
#include "AppSettings.h"
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#ifndef __mobile__
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#include "QGCQFileDialog.h"
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#include "QGCMapRCToParamDialog.h"
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#include "MainWindow.h"
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#endif

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#include <QStandardPaths>

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ParameterEditorController::ParameterEditorController(void)
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    : _currentCategory          ("Standard")  // FIXME: firmware specific
    , _parameters               (new QmlObjectListModel(this))
    , _parameterMgr             (_vehicle->parameterManager())
    , _componentCategoryPrefix  (tr("Component "))
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{
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    const QMap<QString, QMap<QString, QStringList> >& categoryMap = _parameterMgr->getDefaultComponentCategoryMap();
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    _categories = categoryMap.keys();

    // Move default category to front
    _categories.removeOne(_currentCategory);
    _categories.prepend(_currentCategory);
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    // There is a category for each non default component
    for (int compId: _parameterMgr->componentIds()) {
        if (compId != _vehicle->defaultComponentId()) {
            _categories.append(QString("%1%2").arg(_componentCategoryPrefix).arg(compId));
        }
    }

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    // Be careful about no parameters
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    if (categoryMap.contains(_currentCategory) && categoryMap[_currentCategory].size() != 0) {
        _currentGroup = categoryMap[_currentCategory].keys()[0];
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    }
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    _updateParameters();

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    connect(this, &ParameterEditorController::searchTextChanged,        this, &ParameterEditorController::_updateParameters);
    connect(this, &ParameterEditorController::currentCategoryChanged,   this, &ParameterEditorController::_updateParameters);
    connect(this, &ParameterEditorController::currentGroupChanged,      this, &ParameterEditorController::_updateParameters);
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}

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ParameterEditorController::~ParameterEditorController()
{
    
}

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QStringList ParameterEditorController::getGroupsForCategory(const QString& category)
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{
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    if (category.startsWith(_componentCategoryPrefix)) {
        return QStringList(tr("All"));
    } else {
        const QMap<QString, QMap<QString, QStringList> >& categoryMap = _parameterMgr->getDefaultComponentCategoryMap();
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        return categoryMap[category].keys();
    }
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}

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QStringList ParameterEditorController::searchParameters(const QString& searchText, bool searchInName, bool searchInDescriptions)
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{
    QStringList list;
    
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    for(const QString &paramName: _parameterMgr->parameterNames(_vehicle->defaultComponentId())) {
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        if (searchText.isEmpty()) {
            list += paramName;
        } else {
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            Fact* fact = _parameterMgr->getParameter(_vehicle->defaultComponentId(), paramName);
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            if (searchInName && fact->name().contains(searchText, Qt::CaseInsensitive)) {
                list += paramName;
            } else if (searchInDescriptions && (fact->shortDescription().contains(searchText, Qt::CaseInsensitive) || fact->longDescription().contains(searchText, Qt::CaseInsensitive))) {
                list += paramName;
            }
        }
    }
    list.sort();
    
    return list;
}

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void ParameterEditorController::clearRCToParam(void)
{
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    if (_uas) {
        _uas->unsetRCToParameterMap();
    }
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}

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void ParameterEditorController::saveToFile(const QString& filename)
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{
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    if (!filename.isEmpty()) {
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        QString parameterFilename = filename;
        if (!QFileInfo(filename).fileName().contains(".")) {
            parameterFilename += QString(".%1").arg(AppSettings::parameterFileExtension);
        }

        QFile file(parameterFilename);
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        if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
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            qgcApp()->showMessage(tr("Unable to create file: %1").arg(parameterFilename));
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            return;
        }
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        QTextStream stream(&file);
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        _parameterMgr->writeParametersToStream(stream);
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        file.close();
    }
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}

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void ParameterEditorController::loadFromFile(const QString& filename)
{
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    QString errors;
    
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    if (!filename.isEmpty()) {
        QFile file(filename);
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        if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
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            qgcApp()->showMessage(tr("Unable to open file: %1").arg(filename));
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            return;
        }
        
        QTextStream stream(&file);
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        errors = _parameterMgr->readParametersFromStream(stream);
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        file.close();
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        if (!errors.isEmpty()) {
            emit showErrorMessage(errors);
        }
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    }
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}

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void ParameterEditorController::refresh(void)
{
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    _parameterMgr->refreshAllParameters();
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}

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void ParameterEditorController::resetAllToDefaults(void)
{
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    _parameterMgr->resetAllParametersToDefaults();
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    refresh();
}

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void ParameterEditorController::setRCToParam(const QString& paramName)
{
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#ifdef __mobile__
    Q_UNUSED(paramName)
#else
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    if (_uas) {
        QGCMapRCToParamDialog * d = new QGCMapRCToParamDialog(paramName, _uas, qgcApp()->toolbox()->multiVehicleManager(), MainWindow::instance());
        d->exec();
    }
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#endif
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}
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void ParameterEditorController::_updateParameters(void)
{
    QObjectList newParameterList;
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    QStringList searchItems = _searchText.split(' ', QString::SkipEmptyParts);
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    if (searchItems.isEmpty()) {
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        if (_currentCategory.startsWith(_componentCategoryPrefix)) {
            int compId = _currentCategory.right(_currentCategory.length() - _componentCategoryPrefix.length()).toInt();
            for (const QString& paramName: _parameterMgr->parameterNames(compId)) {
                newParameterList.append(_parameterMgr->getParameter(compId, paramName));
            }

        } else {
            const QMap<QString, QMap<QString, QStringList> >& categoryMap = _parameterMgr->getDefaultComponentCategoryMap();
            for (const QString& parameter: categoryMap[_currentCategory][_currentGroup]) {
                newParameterList.append(_parameterMgr->getParameter(_vehicle->defaultComponentId(), parameter));
            }
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        }
    } else {
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        for(const QString &parameter: _parameterMgr->parameterNames(_vehicle->defaultComponentId())) {
            Fact* fact = _parameterMgr->getParameter(_vehicle->defaultComponentId(), parameter);
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            bool matched = true;

            // all of the search items must match in order for the parameter to be added to the list
            for (const auto& searchItem : searchItems) {
                if (!fact->name().contains(searchItem, Qt::CaseInsensitive) &&
                        !fact->shortDescription().contains(searchItem, Qt::CaseInsensitive) &&
                        !fact->longDescription().contains(searchItem, Qt::CaseInsensitive)) {
                    matched = false;
                }
            }
            if (matched) {
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                newParameterList.append(fact);
            }
        }
    }

    _parameters->swapObjectList(newParameterList);
}