ground/gcs/src/plugins/lineardial/lineardialgadgetoptionspage.cpp

   1 /**
   2  ******************************************************************************
   3  *
   4  * @file       lineardialgadgetoptionspage.cpp
   5  * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
   6  * @addtogroup GCSPlugins GCS Plugins
   7  * @{
   8  * @addtogroup LinearDialPlugin Linear Dial Plugin
   9  * @{
  10  * @brief Impliments a gadget that displays linear gauges
  11  *****************************************************************************/
  12 /*
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 3 of the License, or
  16  * (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful, but
  19  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  20  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  21  * for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License along
  24  * with this program; if not, write to the Free Software Foundation, Inc.,
  25  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  26  */
  27
  28 #include "lineardialgadgetoptionspage.h"
  29 #include "lineardialgadgetconfiguration.h"
  30 #include "ui_lineardialgadgetoptionspage.h"
  31 #include "extensionsystem/pluginmanager.h"
  32 #include "uavobjectmanager.h"
  33 #include "uavdataobject.h"
  34
  35 #include <QFileDialog>
  36 #include <QtAlgorithms>
  37 #include <QStringList>
  38 #include <QFontDialog>
  39
  40 LineardialGadgetOptionsPage::LineardialGadgetOptionsPage(LineardialGadgetConfiguration *config, QObject *parent) :
  41     IOptionsPage(parent),
  42     m_config(config)
  43 {
  44     font = QFont("Arial", 12); // Default in case nothing exists yet.
  45 }
  46
  47 // creates options page widget (uses the UI file)
  48 QWidget *LineardialGadgetOptionsPage::createPage(QWidget *parent)
  49 {
  50     Q_UNUSED(parent);
  51     options_page = new Ui::LineardialGadgetOptionsPage();
  52     // main widget
  53     QWidget *optionsPageWidget = new QWidget;
  54     // main layout
  55     options_page->setupUi(optionsPageWidget);
  56
  57
  58     // Restore the contents from the settings:
  59     options_page->svgSourceFile->setExpectedKind(Utils::PathChooser::File);
  60     options_page->svgSourceFile->setPromptDialogFilter(tr("SVG image (*.svg)"));
  61     options_page->svgSourceFile->setPromptDialogTitle(tr("Choose SVG image"));
  62     options_page->svgSourceFile->setPath(m_config->getDialFile());
  63     options_page->minValue->setValue(m_config->getMin());
  64     options_page->maxValue->setValue(m_config->getMax());
  65     // Do this by hand (in case value is zero, no signal would
  66     // be sent!
  67     on_rangeMin_valueChanged(m_config->getMin());
  68     on_rangeMax_valueChanged(m_config->getMax());
  69     options_page->greenMin->setValue(m_config->getGreenMin());
  70     options_page->greenMax->setValue(m_config->getGreenMax());
  71     options_page->yellowMin->setValue(m_config->getYellowMin());
  72     options_page->yellowMax->setValue(m_config->getYellowMax());
  73     options_page->redMin->setValue(m_config->getRedMin());
  74     options_page->redMax->setValue(m_config->getRedMax());
  75     options_page->factor->setValue(m_config->getFactor());
  76     options_page->decPlaces->setValue(m_config->getDecimalPlaces());
  77     font.fromString(m_config->getFont());
  78     options_page->useOpenGL->setChecked(m_config->useOpenGL());
  79
  80     // Fills the combo boxes for the UAVObjects
  81     ExtensionSystem::PluginManager *pm = ExtensionSystem::PluginManager::instance();
  82     UAVObjectManager *objManager = pm->getObject<UAVObjectManager>();
  83     QList< QList<UAVDataObject *> > objList = objManager->getDataObjects();
  84     foreach(QList<UAVDataObject *> list, objList) {
  85         foreach(UAVDataObject * obj, list) {
  86             options_page->objectName->addItem(obj->getName());
  87         }
  88     }
  89     // select saved UAV Object field values
  90     if (options_page->objectName->findText(m_config->getSourceDataObject()) != -1) {
  91         options_page->objectName->setCurrentIndex(options_page->objectName->findText(m_config->getSourceDataObject()));
  92         // Now load the object field values:
  93         UAVDataObject *obj = dynamic_cast<UAVDataObject *>(objManager->getObject(m_config->getSourceDataObject()));
  94         if (obj != NULL) {
  95             on_objectName_currentIndexChanged(m_config->getSourceDataObject());
  96             // And set the highlighed value from the settings:
  97             options_page->objectField->setCurrentIndex(options_page->objectField->findText(m_config->getSourceObjectField()));
  98         }
  99     }
 100
 101     connect(options_page->objectName, SIGNAL(currentIndexChanged(QString)), this, SLOT(on_objectName_currentIndexChanged(QString)));
 102     connect(options_page->fontPicker, SIGNAL(clicked()), this, SLOT(on_fontPicker_clicked()));
 103     connect(options_page->minValue, SIGNAL(valueChanged(double)), this, SLOT(on_rangeMin_valueChanged(double)));
 104     connect(options_page->maxValue, SIGNAL(valueChanged(double)), this, SLOT(on_rangeMax_valueChanged(double)));
 105
 106     return optionsPageWidget;
 107 }
 108
 109 /**
 110  * Used to make sure the green/yellow/red ranges are consistent
 111  * with the overall dial range
 112  */
 113 void LineardialGadgetOptionsPage::on_rangeMin_valueChanged(double val)
 114 {
 115     options_page->maxValue->setMinimum(val);
 116
 117     options_page->greenMin->setMinimum(val);
 118     options_page->yellowMin->setMinimum(val);
 119     options_page->redMin->setMinimum(val);
 120
 121     options_page->greenMax->setMinimum(val);
 122     options_page->yellowMax->setMinimum(val);
 123     options_page->redMax->setMinimum(val);
 124 }
 125
 126 /**
 127  * Used to make sure the green/yellow/red ranges are consistent
 128  * with the overall dial range
 129  */
 130 void LineardialGadgetOptionsPage::on_rangeMax_valueChanged(double val)
 131 {
 132     options_page->minValue->setMaximum(val);
 133
 134
 135     options_page->greenMax->setMaximum(val);
 136     options_page->yellowMax->setMaximum(val);
 137     options_page->redMax->setMaximum(val);
 138
 139     options_page->greenMin->setMaximum(val);
 140     options_page->yellowMin->setMaximum(val);
 141     options_page->redMin->setMaximum(val);
 142 }
 143
 144
 145 /**
 146  * Called when the user presses apply or OK.
 147  *
 148  * Saves the current values
 149  *
 150  */
 151 void LineardialGadgetOptionsPage::apply()
 152 {
 153     m_config->setDialFile(options_page->svgSourceFile->path());
 154     double rangeMin = options_page->minValue->value();
 155     double rangeMax = options_page->maxValue->value();
 156     m_config->setRange(rangeMin, rangeMax);
 157     m_config->setGreenRange(options_page->greenMin->value(), options_page->greenMax->value());
 158     m_config->setYellowRange(options_page->yellowMin->value(), options_page->yellowMax->value());
 159     m_config->setRedRange(options_page->redMin->value(), options_page->redMax->value());
 160     m_config->setSourceDataObject(options_page->objectName->currentText());
 161     m_config->setSourceObjField(options_page->objectField->currentText());
 162     m_config->setFont(font.toString());
 163     m_config->setDecimalPlaces(options_page->decPlaces->value());
 164     m_config->setFactor(options_page->factor->value());
 165     m_config->setUseOpenGL(options_page->useOpenGL->checkState());
 166 }
 167
 168 /**
 169  * Opens a font picker.
 170  *
 171  */
 172 void LineardialGadgetOptionsPage::on_fontPicker_clicked()
 173 {
 174     bool ok;
 175
 176     font = QFontDialog::getFont(&ok, font, qobject_cast<QWidget *>(this));
 177 }
 178
 179
 180 /*
 181    Fills in the field1 combo box when value is changed in the
 182    object1 field
 183  */
 184 void LineardialGadgetOptionsPage::on_objectName_currentIndexChanged(QString val)
 185 {
 186     options_page->objectField->clear();
 187     ExtensionSystem::PluginManager *pm = ExtensionSystem::PluginManager::instance();
 188     UAVObjectManager *objManager = pm->getObject<UAVObjectManager>();
 189     UAVDataObject *obj = dynamic_cast<UAVDataObject *>(objManager->getObject(val));
 190     QList<UAVObjectField *> fieldList  = obj->getFields();
 191     foreach(UAVObjectField * field, fieldList) {
 192         if (field->getElementNames().count() > 1) {
 193             foreach(QString elemName, field->getElementNames()) {
 194                 options_page->objectField->addItem(field->getName() + "-" + elemName);
 195             }
 196         } else {
 197             options_page->objectField->addItem(field->getName());
 198         }
 199     }
 200 }
 201
 202 void LineardialGadgetOptionsPage::finish()
 203 {}