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/*=====================================================================
QGroundControl Open Source Ground Control Station
(c) 2009 - 2014 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
This file is part of the QGROUNDCONTROL project
QGROUNDCONTROL 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
(at your option) any later version.
QGROUNDCONTROL 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 QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
======================================================================*/
#include "FactPanelController.h"
#include "MultiVehicleManager.h"
#include "UAS.h"
#include "QGCApplication.h"
#include <QQmlEngine>
/// @file
/// @author Don Gagne <don@thegagnes.com>
QGC_LOGGING_CATEGORY(FactPanelControllerLog, "FactPanelControllerLog")
FactPanelController::FactPanelController(void)
: _vehicle(NULL)
, _uas(NULL)
, _autopilot(NULL)
, _factPanel(NULL)
{
_vehicle = qgcApp()->toolbox()->multiVehicleManager()->activeVehicle();
if (_vehicle) {
_uas = _vehicle->uas();
_autopilot = _vehicle->autopilotPlugin();
}
// Do a delayed check for the _factPanel finally being set correctly from Qml
QTimer::singleShot(1000, this, &FactPanelController::_checkForMissingFactPanel);
}
QQuickItem* FactPanelController::factPanel(void)
{
return _factPanel;
}
void FactPanelController::setFactPanel(QQuickItem* panel)
{
// Once we finally have the _factPanel member set, send any
// missing fact notices that were waiting to go out
_factPanel = panel;
foreach (const QString &missingParam, _delayedMissingParams) {
_notifyPanelMissingParameter(missingParam);
}
_delayedMissingParams.clear();
}
void FactPanelController::_notifyPanelMissingParameter(const QString& missingParam)
{
if (_factPanel) {
QVariant returnedValue;
QMetaObject::invokeMethod(_factPanel,
"showMissingParameterOverlay",
Q_RETURN_ARG(QVariant, returnedValue),
Q_ARG(QVariant, missingParam));
}
}
void FactPanelController::_notifyPanelErrorMsg(const QString& errorMsg)
{
if (_factPanel) {
QVariant returnedValue;
QMetaObject::invokeMethod(_factPanel,
"showError",
Q_RETURN_ARG(QVariant, returnedValue),
Q_ARG(QVariant, errorMsg));
}
}
void FactPanelController::_reportMissingParameter(int componentId, const QString& name)
{
qgcApp()->reportMissingParameter(componentId, name);
QString missingParam = QString("%1:%2").arg(componentId).arg(name);
// If missing parameters a reported from the constructor of a derived class we
// will not have access to _factPanel yet. Just record list of missing facts
// in that case instead of notify. Once _factPanel is available they will be
// send out for real.
if (_factPanel) {
_notifyPanelMissingParameter(missingParam);
} else {
_delayedMissingParams += missingParam;
}
}
bool FactPanelController::_allParametersExists(int componentId, QStringList names)
{
bool noMissingFacts = true;
foreach (const QString &name, names) {
if (_autopilot && !_autopilot->parameterExists(componentId, name)) {
_reportMissingParameter(componentId, name);
noMissingFacts = false;
}
}
return noMissingFacts;
}
void FactPanelController::_checkForMissingFactPanel(void)
{
if (!_factPanel) {
_showInternalError("Incorrect FactPanel Qml implementation. FactPanelController used without passing in factPanel.");
}
}
Fact* FactPanelController::getParameterFact(int componentId, const QString& name)
{
if (_autopilot && _autopilot->parameterExists(componentId, name)) {
Fact* fact = _autopilot->getParameterFact(componentId, name);
QQmlEngine::setObjectOwnership(fact, QQmlEngine::CppOwnership);
return fact;
} else {
_reportMissingParameter(componentId, name);
return NULL;
}
}
bool FactPanelController::parameterExists(int componentId, const QString& name)
{
return _autopilot ? _autopilot->parameterExists(componentId, name) : false;
}
void FactPanelController::_showInternalError(const QString& errorMsg)
{
_notifyPanelErrorMsg(QString("Internal Error: %1").arg(errorMsg));
qCWarning(FactPanelControllerLog) << "Internal Error" << errorMsg;
qgcApp()->showMessage(errorMsg);
}