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LibrePilot/ground/openpilotgcs/src/plugins/lineardial/lineardialgadgetoptionspage.cpp

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/**
******************************************************************************
*
* @file lineardialgadgetoptionspage.cpp
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
* @addtogroup GCSPlugins GCS Plugins
* @{
* @addtogroup LinearDialPlugin Linear Dial Plugin
* @{
* @brief Impliments a gadget that displays linear gauges
*****************************************************************************/
/*
* 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
* (at your option) any later version.
*
* 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, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "lineardialgadgetoptionspage.h"
#include "lineardialgadgetconfiguration.h"
#include "ui_lineardialgadgetoptionspage.h"
#include "extensionsystem/pluginmanager.h"
#include "uavobjectmanager.h"
#include "uavdataobject.h"
#include <QFileDialog>
#include <QtAlgorithms>
#include <QStringList>
#include <QFontDialog>
LineardialGadgetOptionsPage::LineardialGadgetOptionsPage(LineardialGadgetConfiguration *config, QObject *parent) :
IOptionsPage(parent),
m_config(config)
{
font = QFont("Arial", 12); // Default in case nothing exists yet.
}
//creates options page widget (uses the UI file)
QWidget *LineardialGadgetOptionsPage::createPage(QWidget *parent)
{
Q_UNUSED(parent);
options_page = new Ui::LineardialGadgetOptionsPage();
//main widget
QWidget *optionsPageWidget = new QWidget;
//main layout
options_page->setupUi(optionsPageWidget);
// Restore the contents from the settings:
options_page->svgSourceFile->setExpectedKind(Utils::PathChooser::File);
options_page->svgSourceFile->setPromptDialogFilter(tr("SVG image (*.svg)"));
options_page->svgSourceFile->setPromptDialogTitle(tr("Choose SVG image"));
options_page->svgSourceFile->setPath(m_config->getDialFile());
options_page->minValue->setValue(m_config->getMin());
options_page->maxValue->setValue(m_config->getMax());
// Do this by hand (in case value is zero, no signal would
// be sent!
on_rangeMin_valueChanged(m_config->getMin());
on_rangeMax_valueChanged(m_config->getMax());
options_page->greenMin->setValue(m_config->getGreenMin());
options_page->greenMax->setValue(m_config->getGreenMax());
options_page->yellowMin->setValue(m_config->getYellowMin());
options_page->yellowMax->setValue(m_config->getYellowMax());
options_page->redMin->setValue(m_config->getRedMin());
options_page->redMax->setValue(m_config->getRedMax());
options_page->factor->setValue(m_config->getFactor());
options_page->decPlaces->setValue(m_config->getDecimalPlaces());
options_page->useOpenGL->setChecked(m_config->useOpenGL());
font.fromString(m_config->getFont());
// Fills the combo boxes for the UAVObjects
ExtensionSystem::PluginManager *pm = ExtensionSystem::PluginManager::instance();
UAVObjectManager *objManager = pm->getObject<UAVObjectManager>();
QList< QList<UAVDataObject*> > objList = objManager->getDataObjects();
foreach (QList<UAVDataObject*> list, objList) {
foreach (UAVDataObject* obj, list) {
options_page->objectName->addItem(obj->getName());
}
}
//select saved UAV Object field values
if(options_page->objectName->findText(m_config->getSourceDataObject())!=-1){
options_page->objectName->setCurrentIndex(options_page->objectName->findText(m_config->getSourceDataObject()));
// Now load the object field values:
UAVDataObject* obj = dynamic_cast<UAVDataObject*>( objManager->getObject(m_config->getSourceDataObject()) );
if (obj != NULL ) {
on_objectName_currentIndexChanged(m_config->getSourceDataObject());
// And set the highlighed value from the settings:
options_page->objectField->setCurrentIndex(options_page->objectField->findText(m_config->getSourceObjectField()));
}
}
connect(options_page->objectName, SIGNAL(currentIndexChanged(QString)), this, SLOT(on_objectName_currentIndexChanged(QString)));
connect(options_page->fontPicker, SIGNAL(clicked()), this, SLOT(on_fontPicker_clicked()));
connect(options_page->minValue, SIGNAL(valueChanged(double)), this, SLOT(on_rangeMin_valueChanged(double)));
connect(options_page->maxValue, SIGNAL(valueChanged(double)), this, SLOT(on_rangeMax_valueChanged(double)));
return optionsPageWidget;
}
/**
* Used to make sure the green/yellow/red ranges are consistent
* with the overall dial range
*/
void LineardialGadgetOptionsPage::on_rangeMin_valueChanged(double val)
{
options_page->maxValue->setMinimum(val);
options_page->greenMin->setMinimum(val);
options_page->yellowMin->setMinimum(val);
options_page->redMin->setMinimum(val);
options_page->greenMax->setMinimum(val);
options_page->yellowMax->setMinimum(val);
options_page->redMax->setMinimum(val);
}
/**
* Used to make sure the green/yellow/red ranges are consistent
* with the overall dial range
*/
void LineardialGadgetOptionsPage::on_rangeMax_valueChanged(double val)
{
options_page->minValue->setMaximum(val);
options_page->greenMax->setMaximum(val);
options_page->yellowMax->setMaximum(val);
options_page->redMax->setMaximum(val);
options_page->greenMin->setMaximum(val);
options_page->yellowMin->setMaximum(val);
options_page->redMin->setMaximum(val);
}
/**
* Called when the user presses apply or OK.
*
* Saves the current values
*
*/
void LineardialGadgetOptionsPage::apply()
{
m_config->setDialFile(options_page->svgSourceFile->path());
double rangeMin = options_page->minValue->value();
double rangeMax = options_page->maxValue->value();
m_config->setRange(rangeMin,rangeMax);
m_config->setGreenRange(options_page->greenMin->value(),options_page->greenMax->value());
m_config->setYellowRange(options_page->yellowMin->value(),options_page->yellowMax->value());
m_config->setRedRange(options_page->redMin->value(),options_page->redMax->value());
m_config->setSourceDataObject(options_page->objectName->currentText());
m_config->setSourceObjField(options_page->objectField->currentText());
m_config->setFont(font.toString());
m_config->setDecimalPlaces(options_page->decPlaces->value());
m_config->setFactor(options_page->factor->value());
m_config->setUseOpenGL(options_page->useOpenGL->checkState());
}
/**
* Opens a font picker.
*
*/
void LineardialGadgetOptionsPage::on_fontPicker_clicked()
{
bool ok;
font = QFontDialog::getFont(&ok, font , qobject_cast<QWidget*>(this));
}
/*
Fills in the field1 combo box when value is changed in the
object1 field
*/
void LineardialGadgetOptionsPage::on_objectName_currentIndexChanged(QString val) {
options_page->objectField->clear();
ExtensionSystem::PluginManager *pm = ExtensionSystem::PluginManager::instance();
UAVObjectManager *objManager = pm->getObject<UAVObjectManager>();
UAVDataObject* obj = dynamic_cast<UAVDataObject*>( objManager->getObject(val) );
QList<UAVObjectField*> fieldList = obj->getFields();
foreach (UAVObjectField* field, fieldList) {
if(field->getElementNames().count() > 1)
{
foreach(QString elemName , field->getElementNames())
{
options_page->objectField->addItem(field->getName() + "-" + elemName);
}
}
else
options_page->objectField->addItem(field->getName());
}
}
void LineardialGadgetOptionsPage::finish()
{
}