ground/openpilotgcs/src/plugins/uavobjectwidgetutils/configtaskwidget.cpp

   1 /**
   2  ******************************************************************************
   3  *
   4  * @file       configtaskwidget.cpp
   5  * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
   6  * @addtogroup GCSPlugins GCS Plugins
   7  * @{
   8  * @addtogroup UAVObjectWidgetUtils Plugin
   9  * @{
  10  * @brief Utility plugin for UAVObject to Widget relation management
  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 #include "configtaskwidget.h"
  28
  29 #include <uavtalk/telemetrymanager.h>
  30 #include "uavsettingsimportexport/uavsettingsimportexportfactory.h"
  31
  32 #include <QWidget>
  33 #include <QLineEdit>
  34 #include <QToolButton>
  35
  36 ConfigTaskWidget::ConfigTaskWidget(QWidget *parent) : QWidget(parent), m_currentBoardId(-1), m_isConnected(false), m_isWidgetUpdatesAllowed(true),
  37     m_saveButton(NULL), m_isDirty(false), m_outOfLimitsStyle("background-color: rgb(255, 0, 0);"), m_realtimeUpdateTimer(NULL)
  38 {
  39     m_pluginManager     = ExtensionSystem::PluginManager::instance();
  40     TelemetryManager *telMngr = m_pluginManager->getObject<TelemetryManager>();
  41     m_objectUtilManager = m_pluginManager->getObject<UAVObjectUtilManager>();
  42     connect(telMngr, SIGNAL(connected()), this, SLOT(onAutopilotConnect()), Qt::UniqueConnection);
  43     connect(telMngr, SIGNAL(disconnected()), this, SLOT(onAutopilotDisconnect()), Qt::UniqueConnection);
  44     connect(telMngr, SIGNAL(connected()), this, SIGNAL(autoPilotConnected()), Qt::UniqueConnection);
  45     connect(telMngr, SIGNAL(disconnected()), this, SIGNAL(autoPilotDisconnected()), Qt::UniqueConnection);
  46     UAVSettingsImportExportFactory *importexportplugin = m_pluginManager->getObject<UAVSettingsImportExportFactory>();
  47     connect(importexportplugin, SIGNAL(importAboutToBegin()), this, SLOT(invalidateObjects()));
  48 }
  49
  50 void ConfigTaskWidget::addWidget(QWidget *widget)
  51 {
  52     addWidgetBinding("", "", widget);
  53 }
  54
  55 void ConfigTaskWidget::addUAVObject(QString objectName, QList<int> *reloadGroups)
  56 {
  57     addWidgetBinding(objectName, "", NULL, 0, 1, false, reloadGroups);
  58 }
  59
  60 void ConfigTaskWidget::addUAVObject(UAVObject *objectName, QList<int> *reloadGroups)
  61 {
  62     addUAVObject(objectName ? objectName->getName() : QString(), reloadGroups);
  63 }
  64
  65 int ConfigTaskWidget::fieldIndexFromElementName(QString objectName, QString fieldName, QString elementName)
  66 {
  67     if (elementName.isEmpty() || objectName.isEmpty()) {
  68         return 0;
  69     }
  70
  71     QString singleObjectName = mapObjectName(objectName).split(",").at(0);
  72     UAVObject *object     = getObject(singleObjectName);
  73     Q_ASSERT(object);
  74
  75     UAVObjectField *field = object->getField(fieldName);
  76     Q_ASSERT(field);
  77
  78     return field->getElementNames().indexOf(elementName);
  79 }
  80
  81 void ConfigTaskWidget::addWidgetBinding(QString objectName, QString fieldName, QWidget *widget, QString elementName)
  82 {
  83     addWidgetBinding(objectName, fieldName, widget, fieldIndexFromElementName(objectName, fieldName, elementName));
  84 }
  85
  86 void ConfigTaskWidget::addWidgetBinding(UAVObject *object, UAVObjectField *field, QWidget *widget, QString elementName)
  87 {
  88     addWidgetBinding(object ? object->getName() : QString(), field ? field->getName() : QString(), widget, elementName);
  89 }
  90
  91 void ConfigTaskWidget::addWidgetBinding(QString objectName, QString fieldName, QWidget *widget, QString elementName, double scale,
  92                                         bool isLimited, QList<int> *reloadGroupIDs, quint32 instID)
  93 {
  94     addWidgetBinding(objectName, fieldName, widget, fieldIndexFromElementName(objectName, fieldName, elementName),
  95                      scale, isLimited, reloadGroupIDs, instID);
  96 }
  97
  98 void ConfigTaskWidget::addWidgetBinding(UAVObject *object, UAVObjectField *field, QWidget *widget, QString elementName, double scale,
  99                                         bool isLimited, QList<int> *reloadGroupIDs, quint32 instID)
 100 {
 101     addWidgetBinding(object ? object->getName() : QString(), field ? field->getName() : QString(), widget, elementName, scale,
 102                      isLimited, reloadGroupIDs, instID);
 103 }
 104
 105 void ConfigTaskWidget::addWidgetBinding(UAVObject *object, UAVObjectField *field, QWidget *widget, int index, double scale,
 106                                         bool isLimited, QList<int> *reloadGroupIDs, quint32 instID)
 107 {
 108     addWidgetBinding(object ? object->getName() : QString(), field ? field->getName() : QString(), widget, index, scale,
 109                      isLimited, reloadGroupIDs, instID);
 110 }
 111
 112 void ConfigTaskWidget::addWidgetBinding(QString objectName, QString fieldName, QWidget *widget, int index, double scale,
 113                                         bool isLimited, QList<int> *reloadGroupIDs, quint32 instID)
 114 {
 115     QString mappedObjectName = mapObjectName(objectName);
 116
 117     // If object name is comma separated list of objects, call one time per objectName
 118     foreach(QString singleObjectName, mappedObjectName.split(",")) {
 119         doAddWidgetBinding(singleObjectName, fieldName, widget, index, scale, isLimited, reloadGroupIDs, instID);
 120     }
 121 }
 122
 123 void ConfigTaskWidget::doAddWidgetBinding(QString objectName, QString fieldName, QWidget *widget, int index, double scale,
 124                                           bool isLimited, QList<int> *reloadGroupIDs, quint32 instID)
 125 {
 126     if (addShadowWidgetBinding(objectName, fieldName, widget, index, scale, isLimited, reloadGroupIDs, instID)) {
 127         return;
 128     }
 129
 130     UAVObject *object     = NULL;
 131     UAVObjectField *field = NULL;
 132     if (!objectName.isEmpty()) {
 133         object = getObject(QString(objectName), instID);
 134         Q_ASSERT(object);
 135         m_updatedObjects.insert(object, true);
 136         connect(object, SIGNAL(objectUpdated(UAVObject *)), this, SLOT(objectUpdated(UAVObject *)));
 137         connect(object, SIGNAL(objectUpdated(UAVObject *)), this, SLOT(refreshWidgetsValues(UAVObject *)), Qt::UniqueConnection);
 138     }
 139
 140     if (!fieldName.isEmpty() && object) {
 141         field = object->getField(QString(fieldName));
 142         Q_ASSERT(field);
 143     }
 144
 145     WidgetBinding *binding = new WidgetBinding(widget, object, field, index, scale, isLimited);
 146     // Only the first binding per widget can be enabled.
 147     binding->setIsEnabled(m_widgetBindingsPerWidget.count(widget) == 0);
 148     m_widgetBindingsPerWidget.insert(widget, binding);
 149
 150     if (object) {
 151         m_widgetBindingsPerObject.insert(object, binding);
 152         if (m_saveButton) {
 153             m_saveButton->addObject((UAVDataObject *)object);
 154         }
 155     }
 156
 157     if (!widget) {
 158         if (reloadGroupIDs && object) {
 159             foreach(int groupId, *reloadGroupIDs) {
 160                 m_reloadGroups.insert(groupId, binding);
 161             }
 162         }
 163     } else {
 164         connectWidgetUpdatesToSlot(widget, SLOT(widgetsContentsChanged()));
 165         if (reloadGroupIDs) {
 166             addWidgetToReloadGroups(widget, reloadGroupIDs);
 167         }
 168         if (binding->isEnabled()) {
 169             loadWidgetLimits(widget, field, index, isLimited, scale);
 170         }
 171     }
 172 }
 173
 174 void ConfigTaskWidget::setWidgetBindingObjectEnabled(QString objectName, bool enabled)
 175 {
 176     UAVObject *object = getObject(objectName);
 177
 178     Q_ASSERT(object);
 179
 180     bool dirtyBack = isDirty();
 181
 182     foreach(WidgetBinding * binding, m_widgetBindingsPerObject.values(object)) {
 183         binding->setIsEnabled(enabled);
 184         if (enabled) {
 185             if (binding->value().isValid() && !binding->value().isNull()) {
 186                 setWidgetFromVariant(binding->widget(), binding->value(), binding);
 187             } else {
 188                 setWidgetFromField(binding->widget(), binding->field(), binding);
 189             }
 190         }
 191     }
 192     setDirty(dirtyBack);
 193 }
 194
 195 ConfigTaskWidget::~ConfigTaskWidget()
 196 {
 197     if (m_saveButton) {
 198         delete m_saveButton;
 199     }
 200     QSet<WidgetBinding *> deleteSet = m_widgetBindingsPerWidget.values().toSet();
 201     foreach(WidgetBinding * binding, deleteSet) {
 202         if (binding) {
 203             delete binding;
 204         }
 205     }
 206     if (m_realtimeUpdateTimer) {
 207         delete m_realtimeUpdateTimer;
 208         m_realtimeUpdateTimer = NULL;
 209     }
 210 }
 211
 212 bool ConfigTaskWidget::isComboboxOptionSelected(QComboBox *combo, int optionValue)
 213 {
 214     bool ok;
 215     int value = combo->currentData().toInt(&ok);
 216
 217     return ok ? value == optionValue : false;
 218 }
 219
 220 int ConfigTaskWidget::getComboboxSelectedOption(QComboBox *combo)
 221 {
 222     bool ok;
 223     int index = combo->currentData().toInt(&ok);
 224
 225     return ok ? index : combo->currentIndex();
 226 }
 227
 228 void ConfigTaskWidget::setComboboxSelectedOption(QComboBox *combo, int optionValue)
 229 {
 230     int index = combo->findData(QVariant(optionValue));
 231
 232     if (index != -1) {
 233         combo->setCurrentIndex(index);
 234     } else {
 235         combo->setCurrentIndex(optionValue);
 236     }
 237 }
 238
 239 int ConfigTaskWidget::getComboboxIndexForOption(QComboBox *combo, int optionValue)
 240 {
 241     return combo->findData(QVariant(optionValue));
 242 }
 243
 244 void ConfigTaskWidget::enableComboBoxOptionItem(QComboBox *combo, int optionValue, bool enable)
 245 {
 246     combo->model()->setData(combo->model()->index(getComboboxIndexForOption(combo, optionValue), 0),
 247                             !enable ? QVariant(0) : QVariant(1 | 32), Qt::UserRole - 1);
 248 }
 249
 250 void ConfigTaskWidget::saveObjectToSD(UAVObject *obj)
 251 {
 252     // saveObjectToSD is now handled by the UAVUtils plugin in one
 253     // central place (and one central queue)
 254     ExtensionSystem::PluginManager *pm = ExtensionSystem::PluginManager::instance();
 255     UAVObjectUtilManager *utilMngr     = pm->getObject<UAVObjectUtilManager>();
 256
 257     utilMngr->saveObjectToSD(obj);
 258 }
 259
 260 UAVObjectManager *ConfigTaskWidget::getObjectManager()
 261 {
 262     ExtensionSystem::PluginManager *pm = ExtensionSystem::PluginManager::instance();
 263     UAVObjectManager *objMngr = pm->getObject<UAVObjectManager>();
 264
 265     Q_ASSERT(objMngr);
 266     return objMngr;
 267 }
 268
 269
 270 void ConfigTaskWidget::onAutopilotDisconnect()
 271 {
 272     m_isConnected = false;
 273
 274     // Reset board ID and clear bound combo box lists to force repopulation
 275     // when we get another connected signal. This means that we get the
 276     // correct values in combo boxes bound to fields with limits applied.
 277     m_currentBoardId = -1;
 278
 279     foreach(WidgetBinding * binding, m_widgetBindingsPerObject) {
 280         QComboBox *cb;
 281
 282         if (binding->widget() && (cb = qobject_cast<QComboBox *>(binding->widget()))) {
 283             cb->clear();
 284         }
 285     }
 286
 287     enableControls(false);
 288     invalidateObjects();
 289 }
 290
 291 // dynamic widgets don't recieve the connected signal. This should be called instead.
 292 void ConfigTaskWidget::forceConnectedState()
 293 {
 294     if (m_objectUtilManager) {
 295         m_currentBoardId = m_objectUtilManager->getBoardModel();
 296     }
 297     m_isConnected = true;
 298     setDirty(false);
 299 }
 300
 301 void ConfigTaskWidget::onAutopilotConnect()
 302 {
 303     if (m_objectUtilManager) {
 304         m_currentBoardId = m_objectUtilManager->getBoardModel();
 305     }
 306     invalidateObjects();
 307     m_isConnected = true;
 308     setDirty(false);
 309     enableControls(true);
 310     refreshWidgetsValues();
 311 }
 312
 313 void ConfigTaskWidget::populateWidgets()
 314 {
 315     bool dirtyBack = isDirty();
 316     emit populateWidgetsRequested();
 317
 318     foreach(WidgetBinding * binding, m_widgetBindingsPerObject) {
 319         if (binding->isEnabled() && binding->object() != NULL && binding->field() != NULL && binding->widget() != NULL) {
 320             setWidgetFromField(binding->widget(), binding->field(), binding);
 321         }
 322     }
 323     setDirty(dirtyBack);
 324 }
 325
 326 void ConfigTaskWidget::refreshWidgetsValues(UAVObject *obj)
 327 {
 328     if (!m_isWidgetUpdatesAllowed) {
 329         return;
 330     }
 331
 332     bool dirtyBack = isDirty();
 333     emit refreshWidgetsValuesRequested();
 334     QList<WidgetBinding *> bindings = obj == NULL ? m_widgetBindingsPerObject.values() : m_widgetBindingsPerObject.values(obj);
 335     foreach(WidgetBinding * binding, bindings) {
 336         if (binding->field() != NULL && binding->widget() != NULL) {
 337             if (binding->isEnabled()) {
 338                 setWidgetFromField(binding->widget(), binding->field(), binding);
 339             } else {
 340                 binding->updateValueFromObjectField();
 341             }
 342         }
 343     }
 344     setDirty(dirtyBack);
 345 }
 346
 347 void ConfigTaskWidget::updateObjectsFromWidgets()
 348 {
 349     emit updateObjectsFromWidgetsRequested();
 350
 351     foreach(WidgetBinding * binding, m_widgetBindingsPerObject) {
 352         if (binding->object() != NULL && binding->field() != NULL) {
 353             binding->updateObjectFieldFromValue();
 354         }
 355     }
 356 }
 357
 358 void ConfigTaskWidget::helpButtonPressed()
 359 {
 360     QString url = m_helpButtons.value((QPushButton *)sender(), QString());
 361
 362     if (!url.isEmpty()) {
 363         QDesktopServices::openUrl(QUrl(url, QUrl::StrictMode));
 364     }
 365 }
 366
 367 void ConfigTaskWidget::addApplySaveButtons(QPushButton *update, QPushButton *save)
 368 {
 369     if (!m_saveButton) {
 370         m_saveButton = new SmartSaveButton(this);
 371         connect(m_saveButton, SIGNAL(preProcessOperations()), this, SLOT(updateObjectsFromWidgets()));
 372         connect(m_saveButton, SIGNAL(saveSuccessfull()), this, SLOT(clearDirty()));
 373         connect(m_saveButton, SIGNAL(beginOp()), this, SLOT(disableObjectUpdates()));
 374         connect(m_saveButton, SIGNAL(endOp()), this, SLOT(enableObjectUpdates()));
 375     }
 376     if (update && save) {
 377         m_saveButton->addButtons(save, update);
 378     } else if (update) {
 379         m_saveButton->addApplyButton(update);
 380     } else if (save) {
 381         m_saveButton->addSaveButton(save);
 382     }
 383     foreach(WidgetBinding * binding, m_widgetBindingsPerWidget) {
 384         m_saveButton->addObject((UAVDataObject *)binding->object());
 385     }
 386     updateEnableControls();
 387 }
 388
 389 void ConfigTaskWidget::enableControls(bool enable)
 390 {
 391     if (m_saveButton) {
 392         m_saveButton->enableControls(enable);
 393     }
 394
 395     foreach(QPushButton * button, m_reloadButtons) {
 396         button->setEnabled(enable);
 397     }
 398
 399     foreach(WidgetBinding * binding, m_widgetBindingsPerWidget) {
 400         if (binding->isEnabled() && binding->widget()) {
 401             binding->widget()->setEnabled(enable);
 402             foreach(ShadowWidgetBinding * shadow, binding->shadows()) {
 403                 shadow->widget()->setEnabled(enable);
 404             }
 405         }
 406     }
 407     emit enableControlsChanged(enable);
 408 }
 409
 410 bool ConfigTaskWidget::shouldObjectBeSaved(UAVObject *object)
 411 {
 412     Q_UNUSED(object);
 413     return true;
 414 }
 415
 416 void ConfigTaskWidget::forceShadowUpdates()
 417 {
 418     foreach(WidgetBinding * binding, m_widgetBindingsPerObject) {
 419         if (!binding->isEnabled()) {
 420             continue;
 421         }
 422         QVariant widgetValue = getVariantFromWidget(binding->widget(), binding);
 423
 424         foreach(ShadowWidgetBinding * shadow, binding->shadows()) {
 425             disconnectWidgetUpdatesToSlot(shadow->widget(), SLOT(widgetsContentsChanged()));
 426
 427             checkWidgetsLimits(shadow->widget(), binding->field(), binding->index(), shadow->isLimited(), widgetValue, shadow->scale());
 428
 429             WidgetBinding tmpBinding(shadow->widget(), binding->object(), binding->field(), binding->index(), shadow->scale(), shadow->isLimited());
 430             setWidgetFromVariant(shadow->widget(), widgetValue, &tmpBinding);
 431
 432             emit widgetContentsChanged(shadow->widget());
 433             connectWidgetUpdatesToSlot(shadow->widget(), SLOT(widgetsContentsChanged()));
 434         }
 435     }
 436     setDirty(true);
 437 }
 438
 439 void ConfigTaskWidget::widgetsContentsChanged()
 440 {
 441     QWidget *emitter = ((QWidget *)sender());
 442     emit widgetContentsChanged(emitter);
 443     QVariant value;
 444
 445     foreach(WidgetBinding * binding, m_widgetBindingsPerWidget.values(emitter)) {
 446         if (binding && binding->isEnabled()) {
 447             if (binding->widget() == emitter) {
 448                 value = getVariantFromWidget(emitter, binding);
 449                 checkWidgetsLimits(emitter, binding->field(), binding->index(), binding->isLimited(), value, binding->scale());
 450             } else {
 451                 foreach(ShadowWidgetBinding * shadow, binding->shadows()) {
 452                     if (shadow->widget() == emitter) {
 453                         WidgetBinding tmpBinding(shadow->widget(), binding->object(), binding->field(),
 454                                                  binding->index(), shadow->scale(), shadow->isLimited());
 455                         value = getVariantFromWidget(emitter, &tmpBinding);
 456                         checkWidgetsLimits(emitter, binding->field(), binding->index(), shadow->isLimited(), value, shadow->scale());
 457                     }
 458                 }
 459             }
 460             binding->setValue(value);
 461
 462             if (binding->widget() != emitter) {
 463                 disconnectWidgetUpdatesToSlot(binding->widget(), SLOT(widgetsContentsChanged()));
 464
 465                 checkWidgetsLimits(binding->widget(), binding->field(), binding->index(), binding->isLimited(),
 466                                    value, binding->scale());
 467                 setWidgetFromVariant(binding->widget(), value, binding);
 468                 emit widgetContentsChanged(binding->widget());
 469
 470                 connectWidgetUpdatesToSlot(binding->widget(), SLOT(widgetsContentsChanged()));
 471             }
 472             foreach(ShadowWidgetBinding * shadow, binding->shadows()) {
 473                 if (shadow->widget() != emitter) {
 474                     disconnectWidgetUpdatesToSlot(shadow->widget(), SLOT(widgetsContentsChanged()));
 475
 476                     checkWidgetsLimits(shadow->widget(), binding->field(), binding->index(), shadow->isLimited(),
 477                                        value, shadow->scale());
 478                     WidgetBinding tmp(shadow->widget(), binding->object(), binding->field(), binding->index(), shadow->scale(), shadow->isLimited());
 479                     setWidgetFromVariant(shadow->widget(), value, &tmp);
 480                     emit widgetContentsChanged(shadow->widget());
 481
 482                     connectWidgetUpdatesToSlot(shadow->widget(), SLOT(widgetsContentsChanged()));
 483                 }
 484             }
 485         }
 486     }
 487     if (m_saveButton) {
 488         m_saveButton->resetIcons();
 489     }
 490     setDirty(true);
 491 }
 492
 493 void ConfigTaskWidget::clearDirty()
 494 {
 495     setDirty(false);
 496 }
 497
 498 void ConfigTaskWidget::setDirty(bool value)
 499 {
 500     m_isDirty = value;
 501 }
 502
 503 bool ConfigTaskWidget::isDirty()
 504 {
 505     if (m_isConnected) {
 506         return m_isDirty;
 507     } else {
 508         return false;
 509     }
 510 }
 511
 512 void ConfigTaskWidget::disableObjectUpdates()
 513 {
 514     m_isWidgetUpdatesAllowed = false;
 515     foreach(WidgetBinding * binding, m_widgetBindingsPerWidget) {
 516         if (binding->object()) {
 517             disconnect(binding->object(), SIGNAL(objectUpdated(UAVObject *)), this, SLOT(refreshWidgetsValues(UAVObject *)));
 518         }
 519     }
 520 }
 521
 522 void ConfigTaskWidget::enableObjectUpdates()
 523 {
 524     m_isWidgetUpdatesAllowed = true;
 525     foreach(WidgetBinding * binding, m_widgetBindingsPerWidget) {
 526         if (binding->object()) {
 527             connect(binding->object(), SIGNAL(objectUpdated(UAVObject *)), this, SLOT(refreshWidgetsValues(UAVObject *)), Qt::UniqueConnection);
 528         }
 529     }
 530 }
 531
 532 void ConfigTaskWidget::objectUpdated(UAVObject *object)
 533 {
 534     m_updatedObjects[object] = true;
 535 }
 536
 537 bool ConfigTaskWidget::allObjectsUpdated()
 538 {
 539     bool result = true;
 540
 541     foreach(UAVObject * object, m_updatedObjects.keys()) {
 542         result = result & m_updatedObjects[object];
 543     }
 544     return result;
 545 }
 546
 547 void ConfigTaskWidget::addHelpButton(QPushButton *button, QString url)
 548 {
 549     m_helpButtons.insert(button, url);
 550     connect(button, SIGNAL(clicked()), this, SLOT(helpButtonPressed()));
 551 }
 552
 553 void ConfigTaskWidget::invalidateObjects()
 554 {
 555     foreach(UAVObject * obj, m_updatedObjects.keys()) {
 556         m_updatedObjects[obj] = false;
 557     }
 558 }
 559
 560 void ConfigTaskWidget::apply()
 561 {
 562     if (m_saveButton) {
 563         m_saveButton->apply();
 564     }
 565 }
 566
 567 void ConfigTaskWidget::save()
 568 {
 569     if (m_saveButton) {
 570         m_saveButton->save();
 571     }
 572 }
 573
 574 bool ConfigTaskWidget::addShadowWidgetBinding(QString objectName, QString fieldName, QWidget *widget, int index, double scale, bool isLimited,
 575                                               QList<int> *defaultReloadGroups, quint32 instID)
 576 {
 577     foreach(WidgetBinding * binding, m_widgetBindingsPerWidget) {
 578         if (!binding->object() || !binding->widget() || !binding->field()) {
 579             continue;
 580         }
 581         if (binding->matches(objectName, fieldName, index, instID)) {
 582             binding->addShadow(widget, scale, isLimited);
 583
 584             m_widgetBindingsPerWidget.insert(widget, binding);
 585             connectWidgetUpdatesToSlot(widget, SLOT(widgetsContentsChanged()));
 586             if (defaultReloadGroups) {
 587                 addWidgetToReloadGroups(widget, defaultReloadGroups);
 588             }
 589             if (binding->isEnabled()) {
 590                 loadWidgetLimits(widget, binding->field(), binding->index(), isLimited, scale);
 591             }
 592             return true;
 593         }
 594     }
 595     return false;
 596 }
 597
 598 void ConfigTaskWidget::autoLoadWidgets()
 599 {
 600     QPushButton *saveButtonWidget  = NULL;
 601     QPushButton *applyButtonWidget = NULL;
 602
 603     foreach(QWidget * widget, this->findChildren<QWidget *>()) {
 604         QVariant info = widget->property("objrelation");
 605
 606         if (info.isValid()) {
 607             bindingStruct uiRelation;
 608             uiRelation.buttonType  = none;
 609             uiRelation.scale = 1;
 610             uiRelation.index = -1;
 611             uiRelation.elementName = QString();
 612             uiRelation.haslimits   = false;
 613             foreach(QString str, info.toStringList()) {
 614                 QString prop  = str.split(":").at(0);
 615                 QString value = str.split(":").at(1);
 616
 617                 if (prop == "objname") {
 618                     uiRelation.objectName = value;
 619                 } else if (prop == "fieldname") {
 620                     uiRelation.fieldName = value;
 621                 } else if (prop == "element") {
 622                     uiRelation.elementName = value;
 623                 } else if (prop == "index") {
 624                     uiRelation.index = value.toInt();
 625                 } else if (prop == "scale") {
 626                     if (value == "null") {
 627                         uiRelation.scale = 1;
 628                     } else {
 629                         uiRelation.scale = value.toDouble();
 630                     }
 631                 } else if (prop == "haslimits") {
 632                     if (value == "yes") {
 633                         uiRelation.haslimits = true;
 634                     } else {
 635                         uiRelation.haslimits = false;
 636                     }
 637                 } else if (prop == "button") {
 638                     if (value == "save") {
 639                         uiRelation.buttonType = save_button;
 640                     } else if (value == "apply") {
 641                         uiRelation.buttonType = apply_button;
 642                     } else if (value == "reload") {
 643                         uiRelation.buttonType = reload_button;
 644                     } else if (value == "default") {
 645                         uiRelation.buttonType = default_button;
 646                     } else if (value == "help") {
 647                         uiRelation.buttonType = help_button;
 648                     }
 649                 } else if (prop == "buttongroup") {
 650                     foreach(QString s, value.split(",")) {
 651                         uiRelation.buttonGroup.append(s.toInt());
 652                     }
 653                 } else if (prop == "url") {
 654                     uiRelation.url = str.mid(str.indexOf(":") + 1);
 655                 }
 656             }
 657             if (!(uiRelation.buttonType == none)) {
 658                 QPushButton *button = NULL;
 659                 switch (uiRelation.buttonType) {
 660                 case save_button:
 661                     saveButtonWidget = qobject_cast<QPushButton *>(widget);
 662                     if (saveButtonWidget) {
 663                         addApplySaveButtons(NULL, saveButtonWidget);
 664                     }
 665                     break;
 666                 case apply_button:
 667                     applyButtonWidget = qobject_cast<QPushButton *>(widget);
 668                     if (applyButtonWidget) {
 669                         addApplySaveButtons(applyButtonWidget, NULL);
 670                     }
 671                     break;
 672                 case default_button:
 673                     button = qobject_cast<QPushButton *>(widget);
 674                     if (button) {
 675                         addDefaultButton(button, uiRelation.buttonGroup.at(0));
 676                     }
 677                     break;
 678                 case reload_button:
 679                     button = qobject_cast<QPushButton *>(widget);
 680                     if (button) {
 681                         addReloadButton(button, uiRelation.buttonGroup.at(0));
 682                     }
 683                     break;
 684                 case help_button:
 685                     button = qobject_cast<QPushButton *>(widget);
 686                     if (button) {
 687                         addHelpButton(button, uiRelation.url);
 688                     }
 689                     break;
 690
 691                 default:
 692                     break;
 693                 }
 694             } else {
 695                 QWidget *wid = qobject_cast<QWidget *>(widget);
 696                 if (wid) {
 697                     if (uiRelation.index != -1) {
 698                         addWidgetBinding(uiRelation.objectName, uiRelation.fieldName, wid, uiRelation.index, uiRelation.scale, uiRelation.haslimits, &uiRelation.buttonGroup);
 699                     } else {
 700                         addWidgetBinding(uiRelation.objectName, uiRelation.fieldName, wid, uiRelation.elementName, uiRelation.scale, uiRelation.haslimits, &uiRelation.buttonGroup);
 701                     }
 702                 }
 703             }
 704         }
 705     }
 706     refreshWidgetsValues();
 707     forceShadowUpdates();
 708
 709     /*
 710        foreach(WidgetBinding * binding, m_widgetBindingsPerObject) {
 711         if (binding->widget()) {
 712             qDebug() << "Binding  :" << binding->widget()->objectName();
 713             qDebug() << "  Object :" << binding->object()->getName();
 714             qDebug() << "  Field  :" << binding->field()->getName();
 715             qDebug() << "  Scale  :" << binding->scale();
 716             qDebug() << "  Enabled:" << binding->isEnabled();
 717         }
 718         foreach(ShadowWidgetBinding * shadow, binding->shadows()) {
 719             if (shadow->widget()) {
 720                 qDebug() << "  Shadow:" << shadow->widget()->objectName();
 721                 qDebug() << "  Scale :" << shadow->scale();
 722             }
 723         }
 724        }
 725      */
 726 }
 727
 728 void ConfigTaskWidget::addWidgetToReloadGroups(QWidget *widget, QList<int> *reloadGroupIDs)
 729 {
 730     foreach(WidgetBinding * binding, m_widgetBindingsPerWidget) {
 731         bool addBinding = false;
 732
 733         if (binding->widget() == widget) {
 734             addBinding = true;
 735         } else {
 736             foreach(ShadowWidgetBinding * shadow, binding->shadows()) {
 737                 if (shadow->widget() == widget) {
 738                     addBinding = true;
 739                 }
 740             }
 741         }
 742         if (addBinding) {
 743             foreach(int groupID, *reloadGroupIDs) {
 744                 m_reloadGroups.insert(groupID, binding);
 745             }
 746         }
 747     }
 748 }
 749
 750 void ConfigTaskWidget::addDefaultButton(QPushButton *button, int buttonGroup)
 751 {
 752     button->setProperty("group", buttonGroup);
 753     connect(button, SIGNAL(clicked()), this, SLOT(defaultButtonClicked()));
 754 }
 755
 756 void ConfigTaskWidget::addReloadButton(QPushButton *button, int buttonGroup)
 757 {
 758     button->setProperty("group", buttonGroup);
 759     m_reloadButtons.append(button);
 760     connect(button, SIGNAL(clicked()), this, SLOT(reloadButtonClicked()));
 761 }
 762
 763 void ConfigTaskWidget::defaultButtonClicked()
 764 {
 765     int groupID = sender()->property("group").toInt();
 766     emit defaultRequested(groupID);
 767
 768     QList<WidgetBinding *> bindings = m_reloadGroups.values(groupID);
 769     foreach(WidgetBinding * binding, bindings) {
 770         if (!binding->isEnabled() || !binding->object() || !binding->field()) {
 771             continue;
 772         }
 773         UAVDataObject *temp = ((UAVDataObject *)binding->object())->dirtyClone();
 774         setWidgetFromField(binding->widget(), temp->getField(binding->field()->getName()), binding);
 775     }
 776 }
 777
 778 void ConfigTaskWidget::reloadButtonClicked()
 779 {
 780     if (m_realtimeUpdateTimer) {
 781         return;
 782     }
 783     int groupID = sender()->property("group").toInt();
 784     QList<WidgetBinding *> bindings = m_reloadGroups.values(groupID);
 785     if (bindings.isEmpty()) {
 786         return;
 787     }
 788     ObjectPersistence *objper = dynamic_cast<ObjectPersistence *>(getObjectManager()->getObject(ObjectPersistence::NAME));
 789     m_realtimeUpdateTimer = new QTimer(this);
 790     QEventLoop *eventLoop     = new QEventLoop(this);
 791     connect(m_realtimeUpdateTimer, SIGNAL(timeout()), eventLoop, SLOT(quit()));
 792     connect(objper, SIGNAL(objectUpdated(UAVObject *)), eventLoop, SLOT(quit()));
 793
 794     QList<objectComparator> temp;
 795     foreach(WidgetBinding * binding, bindings) {
 796         if (binding->isEnabled() && binding->object() != NULL) {
 797             objectComparator value;
 798             value.objid     = binding->object()->getObjID();
 799             value.objinstid = binding->object()->getInstID();
 800             if (temp.contains(value)) {
 801                 continue;
 802             } else {
 803                 temp.append(value);
 804             }
 805             ObjectPersistence::DataFields data;
 806             data.Operation  = ObjectPersistence::OPERATION_LOAD;
 807             data.Selection  = ObjectPersistence::SELECTION_SINGLEOBJECT;
 808             data.ObjectID   = binding->object()->getObjID();
 809             data.InstanceID = binding->object()->getInstID();
 810             objper->setData(data);
 811             objper->updated();
 812             m_realtimeUpdateTimer->start(500);
 813             eventLoop->exec();
 814             if (m_realtimeUpdateTimer->isActive()) {
 815                 binding->object()->requestUpdate();
 816                 if (binding->widget()) {
 817                     setWidgetFromField(binding->widget(), binding->field(), binding);
 818                 }
 819             }
 820             m_realtimeUpdateTimer->stop();
 821         }
 822     }
 823     if (eventLoop) {
 824         delete eventLoop;
 825         eventLoop = NULL;
 826     }
 827     if (m_realtimeUpdateTimer) {
 828         delete m_realtimeUpdateTimer;
 829         m_realtimeUpdateTimer = NULL;
 830     }
 831 }
 832
 833 void ConfigTaskWidget::connectWidgetUpdatesToSlot(QWidget *widget, const char *function)
 834 {
 835     if (!widget) {
 836         return;
 837     }
 838     if (QComboBox * cb = qobject_cast<QComboBox *>(widget)) {
 839         connect(cb, SIGNAL(currentIndexChanged(int)), this, function, Qt::UniqueConnection);
 840     } else if (QSlider * cb = qobject_cast<QSlider *>(widget)) {
 841         connect(cb, SIGNAL(valueChanged(int)), this, function, Qt::UniqueConnection);
 842     } else if (MixerCurveWidget * cb = qobject_cast<MixerCurveWidget *>(widget)) {
 843         connect(cb, SIGNAL(curveUpdated()), this, function, Qt::UniqueConnection);
 844     } else if (QTableWidget * cb = qobject_cast<QTableWidget *>(widget)) {
 845         connect(cb, SIGNAL(cellChanged(int, int)), this, function, Qt::UniqueConnection);
 846     } else if (QSpinBox * cb = qobject_cast<QSpinBox *>(widget)) {
 847         connect(cb, SIGNAL(valueChanged(int)), this, function, Qt::UniqueConnection);
 848     } else if (QDoubleSpinBox * cb = qobject_cast<QDoubleSpinBox *>(widget)) {
 849         connect(cb, SIGNAL(valueChanged(double)), this, function, Qt::UniqueConnection);
 850     } else if (QLineEdit * cb = qobject_cast<QLineEdit *>(widget)) {
 851         connect(cb, SIGNAL(textChanged(QString)), this, function, Qt::UniqueConnection);
 852     } else if (QCheckBox * cb = qobject_cast<QCheckBox *>(widget)) {
 853         connect(cb, SIGNAL(stateChanged(int)), this, function, Qt::UniqueConnection);
 854     } else if (QPushButton * cb = qobject_cast<QPushButton *>(widget)) {
 855         connect(cb, SIGNAL(clicked()), this, function, Qt::UniqueConnection);
 856     } else if (QToolButton * cb = qobject_cast<QToolButton *>(widget)) {
 857         connect(cb, SIGNAL(clicked()), this, function, Qt::UniqueConnection);
 858     } else {
 859         qDebug() << __FUNCTION__ << "widget binding not implemented" << widget->metaObject()->className();
 860     }
 861 }
 862
 863 void ConfigTaskWidget::disconnectWidgetUpdatesToSlot(QWidget *widget, const char *function)
 864 {
 865     if (!widget) {
 866         return;
 867     }
 868     if (QComboBox * cb = qobject_cast<QComboBox *>(widget)) {
 869         disconnect(cb, SIGNAL(currentIndexChanged(int)), this, function);
 870     } else if (QSlider * cb = qobject_cast<QSlider *>(widget)) {
 871         disconnect(cb, SIGNAL(valueChanged(int)), this, function);
 872     } else if (MixerCurveWidget * cb = qobject_cast<MixerCurveWidget *>(widget)) {
 873         disconnect(cb, SIGNAL(curveUpdated()), this, function);
 874     } else if (QTableWidget * cb = qobject_cast<QTableWidget *>(widget)) {
 875         disconnect(cb, SIGNAL(cellChanged(int, int)), this, function);
 876     } else if (QSpinBox * cb = qobject_cast<QSpinBox *>(widget)) {
 877         disconnect(cb, SIGNAL(valueChanged(int)), this, function);
 878     } else if (QDoubleSpinBox * cb = qobject_cast<QDoubleSpinBox *>(widget)) {
 879         disconnect(cb, SIGNAL(valueChanged(double)), this, function);
 880     } else if (QLineEdit * cb = qobject_cast<QLineEdit *>(widget)) {
 881         disconnect(cb, SIGNAL(textChanged(double)), this, function);
 882     } else if (QCheckBox * cb = qobject_cast<QCheckBox *>(widget)) {
 883         disconnect(cb, SIGNAL(stateChanged(int)), this, function);
 884     } else if (QPushButton * cb = qobject_cast<QPushButton *>(widget)) {
 885         disconnect(cb, SIGNAL(clicked()), this, function);
 886     } else if (QToolButton * cb = qobject_cast<QToolButton *>(widget)) {
 887         disconnect(cb, SIGNAL(clicked()), this, function);
 888     } else {
 889         qDebug() << __FUNCTION__ << "widget binding not implemented" << widget->metaObject()->className();
 890     }
 891 }
 892
 893 QVariant ConfigTaskWidget::getVariantFromWidget(QWidget *widget, WidgetBinding *binding)
 894 {
 895     double scale = binding->scale();
 896
 897     if (QComboBox * cb = qobject_cast<QComboBox *>(widget)) {
 898         if (binding->isInteger()) {
 899             return QVariant(getComboboxSelectedOption(cb));
 900         }
 901         return (QString)cb->currentText();
 902     } else if (QDoubleSpinBox * cb = qobject_cast<QDoubleSpinBox *>(widget)) {
 903         return (double)(cb->value() * scale);
 904     } else if (QSpinBox * cb = qobject_cast<QSpinBox *>(widget)) {
 905         return (double)(cb->value() * scale);
 906     } else if (QSlider * cb = qobject_cast<QSlider *>(widget)) {
 907         return (double)(cb->value() * scale);
 908     } else if (QCheckBox * cb = qobject_cast<QCheckBox *>(widget)) {
 909         return (QString)(cb->isChecked() ? "TRUE" : "FALSE");
 910     } else if (QLineEdit * cb = qobject_cast<QLineEdit *>(widget)) {
 911         QString value = (QString)cb->displayText();
 912         if (binding->units() == "hex") {
 913             bool ok;
 914             return value.toUInt(&ok, 16);
 915         } else {
 916             return value;
 917         }
 918     } else {
 919         return QVariant();
 920     }
 921 }
 922
 923 bool ConfigTaskWidget::setWidgetFromVariant(QWidget *widget, QVariant value, WidgetBinding *binding)
 924 {
 925     double scale = binding->scale();
 926
 927     if (QComboBox * cb = qobject_cast<QComboBox *>(widget)) {
 928         bool ok = true;
 929         if (binding->isInteger()) {
 930             setComboboxSelectedOption(cb, value.toInt(&ok));
 931         } else {
 932             cb->setCurrentIndex(cb->findText(value.toString()));
 933         }
 934         return ok;
 935     } else if (QLabel * cb = qobject_cast<QLabel *>(widget)) {
 936         if (scale == 0) {
 937             cb->setText(value.toString());
 938         } else {
 939             cb->setText(QString::number((value.toDouble() / scale)));
 940         }
 941         return true;
 942     } else if (QDoubleSpinBox * cb = qobject_cast<QDoubleSpinBox *>(widget)) {
 943         cb->setValue((double)(value.toDouble() / scale));
 944         return true;
 945     } else if (QSpinBox * cb = qobject_cast<QSpinBox *>(widget)) {
 946         cb->setValue((int)qRound(value.toDouble() / scale));
 947         return true;
 948     } else if (QSlider * cb = qobject_cast<QSlider *>(widget)) {
 949         cb->setValue((int)qRound(value.toDouble() / scale));
 950         return true;
 951     } else if (QCheckBox * cb = qobject_cast<QCheckBox *>(widget)) {
 952         bool bvalue = value.toString() == "TRUE";
 953         cb->setChecked(bvalue);
 954         return true;
 955     } else if (QLineEdit * cb = qobject_cast<QLineEdit *>(widget)) {
 956         if ((scale == 0) || (scale == 1)) {
 957             if (binding->units() == "hex") {
 958                 cb->setText(QString::number(value.toUInt(), 16).toUpper());
 959             } else {
 960                 cb->setText(value.toString());
 961             }
 962         } else {
 963             cb->setText(QString::number((value.toDouble() / scale)));
 964         }
 965         return true;
 966     } else {
 967         return false;
 968     }
 969 }
 970
 971 bool ConfigTaskWidget::setWidgetFromField(QWidget *widget, UAVObjectField *field, WidgetBinding *binding)
 972 {
 973     if (!widget || !field) {
 974         return false;
 975     }
 976     if (QComboBox * cb = qobject_cast<QComboBox *>(widget)) {
 977         if (cb->count() == 0) {
 978             loadWidgetLimits(cb, field, binding->index(), binding->isLimited(), binding->scale());
 979         }
 980     }
 981     QVariant value = field->getValue(binding->index());
 982     checkWidgetsLimits(widget, field, binding->index(), binding->isLimited(), value, binding->scale());
 983     bool result    = setWidgetFromVariant(widget, value, binding);
 984     if (result) {
 985         return true;
 986     } else {
 987         qDebug() << __FUNCTION__ << "widget to uavobject relation not implemented" << widget->metaObject()->className();
 988         return false;
 989     }
 990 }
 991
 992 void ConfigTaskWidget::checkWidgetsLimits(QWidget *widget, UAVObjectField *field, int index, bool hasLimits, QVariant value, double scale)
 993 {
 994     if (!hasLimits) {
 995         return;
 996     }
 997     if (!field->isWithinLimits(value, index, m_currentBoardId)) {
 998         if (!widget->property("styleBackup").isValid()) {
 999             widget->setProperty("styleBackup", widget->styleSheet());
1000         }
1001         widget->setStyleSheet(m_outOfLimitsStyle);
1002         widget->setProperty("wasOverLimits", (bool)true);
1003         if (QComboBox * cb = qobject_cast<QComboBox *>(widget)) {
1004             if (cb->findText(value.toString()) == -1) {
1005                 cb->addItem(value.toString());
1006             }
1007         } else if (QDoubleSpinBox * cb = qobject_cast<QDoubleSpinBox *>(widget)) {
1008             if ((double)(value.toDouble() / scale) > cb->maximum()) {
1009                 cb->setMaximum((double)(value.toDouble() / scale));
1010             } else if ((double)(value.toDouble() / scale) < cb->minimum()) {
1011                 cb->setMinimum((double)(value.toDouble() / scale));
1012             }
1013         } else if (QSpinBox * cb = qobject_cast<QSpinBox *>(widget)) {
1014             if ((int)qRound(value.toDouble() / scale) > cb->maximum()) {
1015                 cb->setMaximum((int)qRound(value.toDouble() / scale));
1016             } else if ((int)qRound(value.toDouble() / scale) < cb->minimum()) {
1017                 cb->setMinimum((int)qRound(value.toDouble() / scale));
1018             }
1019         } else if (QSlider * cb = qobject_cast<QSlider *>(widget)) {
1020             if ((int)qRound(value.toDouble() / scale) > cb->maximum()) {
1021                 cb->setMaximum((int)qRound(value.toDouble() / scale));
1022             } else if ((int)qRound(value.toDouble() / scale) < cb->minimum()) {
1023                 cb->setMinimum((int)qRound(value.toDouble() / scale));
1024             }
1025         }
1026     } else if (widget->property("wasOverLimits").isValid()) {
1027         if (widget->property("wasOverLimits").toBool()) {
1028             widget->setProperty("wasOverLimits", (bool)false);
1029             if (widget->property("styleBackup").isValid()) {
1030                 QString style = widget->property("styleBackup").toString();
1031                 widget->setStyleSheet(style);
1032             }
1033             loadWidgetLimits(widget, field, index, hasLimits, scale);
1034         }
1035     }
1036 }
1037
1038 void ConfigTaskWidget::loadWidgetLimits(QWidget *widget, UAVObjectField *field, int index, bool hasLimits, double scale)
1039 {
1040     if (!widget || !field) {
1041         return;
1042     }
1043     if (QComboBox * cb = qobject_cast<QComboBox *>(widget)) {
1044         cb->clear();
1045         QStringList options = field->getOptions();
1046
1047         for (int optionIndex = 0; optionIndex < options.count(); optionIndex++) {
1048             if (hasLimits) {
1049                 if (m_currentBoardId > -1 && field->isWithinLimits(options.at(optionIndex), index, m_currentBoardId)) {
1050                     cb->addItem(options.at(optionIndex), QVariant(optionIndex));
1051                 }
1052             } else {
1053                 cb->addItem(options.at(optionIndex), QVariant(optionIndex));
1054             }
1055         }
1056     }
1057     if (!hasLimits) {
1058         return;
1059     } else if (QDoubleSpinBox * cb = qobject_cast<QDoubleSpinBox *>(widget)) {
1060         if (field->getMaxLimit(index).isValid()) {
1061             cb->setMaximum((double)(field->getMaxLimit(index, m_currentBoardId).toDouble() / scale));
1062         }
1063         if (field->getMinLimit(index, m_currentBoardId).isValid()) {
1064             cb->setMinimum((double)(field->getMinLimit(index, m_currentBoardId).toDouble() / scale));
1065         }
1066     } else if (QSpinBox * cb = qobject_cast<QSpinBox *>(widget)) {
1067         if (field->getMaxLimit(index, m_currentBoardId).isValid()) {
1068             cb->setMaximum((int)qRound(field->getMaxLimit(index, m_currentBoardId).toDouble() / scale));
1069         }
1070         if (field->getMinLimit(index, m_currentBoardId).isValid()) {
1071             cb->setMinimum((int)qRound(field->getMinLimit(index, m_currentBoardId).toDouble() / scale));
1072         }
1073     } else if (QSlider * cb = qobject_cast<QSlider *>(widget)) {
1074         if (field->getMaxLimit(index, m_currentBoardId).isValid()) {
1075             cb->setMaximum((int)qRound(field->getMaxLimit(index, m_currentBoardId).toDouble() / scale));
1076         }
1077         if (field->getMinLimit(index, m_currentBoardId).isValid()) {
1078             cb->setMinimum((int)(field->getMinLimit(index, m_currentBoardId).toDouble() / scale));
1079         }
1080     }
1081 }
1082
1083 UAVObject *ConfigTaskWidget::getObject(const QString name, quint32 instId)
1084 {
1085     return m_pluginManager->getObject<UAVObjectManager>()->getObject(name, instId);
1086 }
1087
1088 QString ConfigTaskWidget::mapObjectName(const QString objectName)
1089 {
1090     return objectName;
1091 }
1092
1093 void ConfigTaskWidget::updateEnableControls()
1094 {
1095     TelemetryManager *telMngr = m_pluginManager->getObject<TelemetryManager>();
1096
1097     Q_ASSERT(telMngr);
1098
1099     enableControls(telMngr->isConnected());
1100 }
1101
1102 void ConfigTaskWidget::disableMouseWheelEvents()
1103 {
1104     // Disable mouse wheel events
1105     foreach(QSpinBox * sp, findChildren<QSpinBox *>()) {
1106         sp->installEventFilter(this);
1107     }
1108     foreach(QDoubleSpinBox * sp, findChildren<QDoubleSpinBox *>()) {
1109         sp->installEventFilter(this);
1110     }
1111     foreach(QSlider * sp, findChildren<QSlider *>()) {
1112         sp->installEventFilter(this);
1113     }
1114     foreach(QComboBox * sp, findChildren<QComboBox *>()) {
1115         sp->installEventFilter(this);
1116     }
1117 }
1118
1119 bool ConfigTaskWidget::eventFilter(QObject *obj, QEvent *evt)
1120 {
1121     // Filter all wheel events, and ignore them
1122     if (evt->type() == QEvent::Wheel &&
1123         (qobject_cast<QAbstractSpinBox *>(obj) ||
1124          qobject_cast<QComboBox *>(obj) ||
1125          qobject_cast<QAbstractSlider *>(obj))) {
1126         evt->ignore();
1127         return true;
1128     }
1129     return QWidget::eventFilter(obj, evt);
1130 }
1131
1132 WidgetBinding::WidgetBinding(QWidget *widget, UAVObject *object, UAVObjectField *field, int index, double scale, bool isLimited) :
1133     ShadowWidgetBinding(widget, scale, isLimited), m_isEnabled(true)
1134 {
1135     m_object = object;
1136     m_field  = field;
1137     m_index  = index;
1138 }
1139
1140 WidgetBinding::~WidgetBinding()
1141 {}
1142
1143 QString WidgetBinding::units() const
1144 {
1145     if (m_field) {
1146         return m_field->getUnits();
1147     }
1148     return QString();
1149 }
1150
1151 QString WidgetBinding::type() const
1152 {
1153     if (m_field) {
1154         return m_field->getTypeAsString();
1155     }
1156     return QString();
1157 }
1158
1159 bool WidgetBinding::isInteger() const
1160 {
1161     if (m_field) {
1162         return m_field->isInteger();
1163     }
1164     return false;
1165 }
1166
1167 UAVObject *WidgetBinding::object() const
1168 {
1169     return m_object;
1170 }
1171
1172 UAVObjectField *WidgetBinding::field() const
1173 {
1174     return m_field;
1175 }
1176
1177 int WidgetBinding::index() const
1178 {
1179     return m_index;
1180 }
1181
1182 QList<ShadowWidgetBinding *> WidgetBinding::shadows() const
1183 {
1184     return m_shadows;
1185 }
1186
1187 void WidgetBinding::addShadow(QWidget *widget, double scale, bool isLimited)
1188 {
1189     ShadowWidgetBinding *shadow = NULL;
1190
1191     // Prefer anything else to QLabel and prefer QDoubleSpinBox to anything else
1192     if ((qobject_cast<QLabel *>(m_widget) && !qobject_cast<QLabel *>(widget)) ||
1193         (!qobject_cast<QDoubleSpinBox *>(m_widget) && qobject_cast<QDoubleSpinBox *>(widget))) {
1194         shadow      = new ShadowWidgetBinding(m_widget, m_scale, m_isLimited);
1195         m_isLimited = isLimited;
1196         m_scale     = scale;
1197         m_widget    = widget;
1198     } else {
1199         shadow = new ShadowWidgetBinding(widget, scale, isLimited);
1200     }
1201     m_shadows.append(shadow);
1202 }
1203
1204 bool WidgetBinding::matches(QString objectName, QString fieldName, int index, quint32 instanceId)
1205 {
1206     if (m_object && m_field) {
1207         return m_object->getName() == objectName && m_object->getInstID() == instanceId &&
1208                m_field->getName() == fieldName && m_index == index;
1209     } else {
1210         return false;
1211     }
1212 }
1213
1214 bool WidgetBinding::isEnabled() const
1215 {
1216     return m_isEnabled;
1217 }
1218
1219 void WidgetBinding::setIsEnabled(bool isEnabled)
1220 {
1221     m_isEnabled = isEnabled;
1222 }
1223
1224 QVariant WidgetBinding::value() const
1225 {
1226     return m_value;
1227 }
1228
1229 void WidgetBinding::setValue(const QVariant &value)
1230 {
1231     m_value = value;
1232     /*
1233        if (m_object && m_field) {
1234         qDebug() << "WidgetBinding" << m_object->getName() << ":" << m_field->getName() << "value =" << value.toString();
1235        }
1236      */
1237 }
1238
1239 void WidgetBinding::updateObjectFieldFromValue()
1240 {
1241     if (m_value.isValid()) {
1242         m_field->setValue(m_value, m_index);
1243     }
1244 }
1245
1246 void WidgetBinding::updateValueFromObjectField()
1247 {
1248     if (m_field->getValue(m_index).isValid()) {
1249         m_value = m_field->getValue(m_index);
1250     }
1251 }
1252
1253 ShadowWidgetBinding::ShadowWidgetBinding(QWidget *widget, double scale, bool isLimited)
1254 {
1255     m_widget    = widget;
1256     m_scale     = scale;
1257     m_isLimited = isLimited;
1258 }
1259
1260 ShadowWidgetBinding::~ShadowWidgetBinding()
1261 {}
1262
1263 QWidget *ShadowWidgetBinding::widget() const
1264 {
1265     return m_widget;
1266 }
1267
1268 double ShadowWidgetBinding::scale() const
1269 {
1270     return m_scale;
1271 }
1272
1273 bool ShadowWidgetBinding::isLimited() const
1274 {
1275     return m_isLimited;
1276 }