mirror of
https://bitbucket.org/librepilot/librepilot.git
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c648488e75
git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@1116 ebee16cc-31ac-478f-84a7-5cbb03baadba
412 lines
14 KiB
C++
412 lines
14 KiB
C++
/**
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******************************************************************************
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*
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* @file uavobjecttreemodel.cpp
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* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
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* @addtogroup GCSPlugins GCS Plugins
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* @{
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* @addtogroup UAVObjectBrowserPlugin UAVObject Browser Plugin
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* @{
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* @brief The UAVObject Browser gadget plugin
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*****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "uavobjecttreemodel.h"
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#include "fieldtreeitem.h"
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#include "uavobjects/uavobjectmanager.h"
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#include "uavobjects/uavdataobject.h"
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#include "uavobjects/uavmetaobject.h"
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#include "uavobjects/uavobjectfield.h"
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#include "extensionsystem/pluginmanager.h"
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#include <QtGui/QColor>
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//#include <QtGui/QIcon>
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#include <QtCore/QTimer>
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#include <QtCore/QSignalMapper>
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#include <QtCore/QDebug>
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UAVObjectTreeModel::UAVObjectTreeModel(QObject *parent) :
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QAbstractItemModel(parent),
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m_recentlyUpdatedTimeout(500), // ms
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m_recentlyUpdatedColor(QColor(255, 230, 230)),
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m_manuallyChangedColor(QColor(230, 230, 255))
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{
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ExtensionSystem::PluginManager *pm = ExtensionSystem::PluginManager::instance();
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UAVObjectManager *objManager = pm->getObject<UAVObjectManager>();
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connect(objManager, SIGNAL(newObject(UAVObject*)), this, SLOT(newObject(UAVObject*)));
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connect(objManager, SIGNAL(newInstance(UAVObject*)), this, SLOT(newObject(UAVObject*)));
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TreeItem::setHighlightTime(m_recentlyUpdatedTimeout);
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setupModelData(objManager);
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}
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UAVObjectTreeModel::~UAVObjectTreeModel()
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{
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delete m_rootItem;
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}
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void UAVObjectTreeModel::setupModelData(UAVObjectManager *objManager)
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{
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// root
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QList<QVariant> rootData;
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rootData << tr("Property") << tr("Value") << tr("Unit");
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m_rootItem = new TreeItem(rootData);
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m_settingsTree = new TopTreeItem(tr("Settings"), m_rootItem);
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m_rootItem->appendChild(m_settingsTree);
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m_nonSettingsTree = new TopTreeItem(tr("Data Objects"), m_rootItem);
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m_rootItem->appendChild(m_nonSettingsTree);
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connect(m_settingsTree, SIGNAL(updateHighlight(TreeItem*)), this, SLOT(updateHighlight(TreeItem*)));
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connect(m_nonSettingsTree, SIGNAL(updateHighlight(TreeItem*)), this, SLOT(updateHighlight(TreeItem*)));
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QList< QList<UAVDataObject*> > objList = objManager->getDataObjects();
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foreach (QList<UAVDataObject*> list, objList) {
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foreach (UAVDataObject* obj, list) {
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addDataObject(obj);
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}
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}
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}
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void UAVObjectTreeModel::newObject(UAVObject *obj)
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{
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UAVDataObject *dobj = qobject_cast<UAVDataObject*>(obj);
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if (dobj)
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addDataObject(dobj);
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}
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void UAVObjectTreeModel::addDataObject(UAVDataObject *obj)
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{
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TopTreeItem *root = obj->isSettings() ? m_settingsTree : m_nonSettingsTree;
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if (root->objIds().contains(obj->getObjID())) {
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int index = root->objIds().indexOf(obj->getObjID());
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addInstance(obj, root->child(index));
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} else {
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DataObjectTreeItem *data = new DataObjectTreeItem(obj->getName());
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connect(data, SIGNAL(updateHighlight(TreeItem*)), this, SLOT(updateHighlight(TreeItem*)));
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int index = root->nameIndex(obj->getName());
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root->insert(index, data);
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root->insertObjId(index, obj->getObjID());
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UAVMetaObject *meta = obj->getMetaObject();
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addMetaObject(meta, data);
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addInstance(obj, data);
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}
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}
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void UAVObjectTreeModel::addMetaObject(UAVMetaObject *obj, TreeItem *parent)
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{
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connect(obj, SIGNAL(objectUpdated(UAVObject*)), this, SLOT(highlightUpdatedObject(UAVObject*)));
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MetaObjectTreeItem *meta = new MetaObjectTreeItem(obj, tr("Meta Data"));
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connect(meta, SIGNAL(updateHighlight(TreeItem*)), this, SLOT(updateHighlight(TreeItem*)));
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foreach (UAVObjectField *field, obj->getFields()) {
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if (field->getNumElements() > 1) {
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addArrayField(field, meta);
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} else {
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addSingleField(0, field, meta);
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}
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}
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parent->appendChild(meta);
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}
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void UAVObjectTreeModel::addInstance(UAVObject *obj, TreeItem *parent)
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{
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connect(obj, SIGNAL(objectUpdated(UAVObject*)), this, SLOT(highlightUpdatedObject(UAVObject*)));
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TreeItem *item;
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if (obj->isSingleInstance()) {
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item = parent;
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DataObjectTreeItem *p = static_cast<DataObjectTreeItem*>(parent);
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p->setObject(obj);
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} else {
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QString name = tr("Instance") + " " + QString::number(obj->getInstID());
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item = new InstanceTreeItem(obj, name);
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connect(item, SIGNAL(updateHighlight(TreeItem*)), this, SLOT(updateHighlight(TreeItem*)));
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parent->appendChild(item);
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}
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foreach (UAVObjectField *field, obj->getFields()) {
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if (field->getNumElements() > 1) {
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addArrayField(field, item);
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} else {
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addSingleField(0, field, item);
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}
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}
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}
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void UAVObjectTreeModel::addArrayField(UAVObjectField *field, TreeItem *parent)
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{
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TreeItem *item = new ArrayFieldTreeItem(field->getName());
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connect(item, SIGNAL(updateHighlight(TreeItem*)), this, SLOT(updateHighlight(TreeItem*)));
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for (uint i = 0; i < field->getNumElements(); ++i) {
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addSingleField(i, field, item);
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}
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parent->appendChild(item);
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}
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void UAVObjectTreeModel::addSingleField(int index, UAVObjectField *field, TreeItem *parent)
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{
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QList<QVariant> data;
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if (field->getNumElements() == 1)
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data.append(field->getName());
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else
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data.append( QString("[%1]").arg((field->getElementNames())[index]) );
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FieldTreeItem *item;
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UAVObjectField::FieldType type = field->getType();
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switch (type) {
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case UAVObjectField::ENUM: {
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QStringList options = field->getOptions();
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QVariant value = field->getValue();
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data.append( options.indexOf(value.toString()) );
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data.append(field->getUnits());
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item = new EnumFieldTreeItem(field, index, data);
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break;
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}
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case UAVObjectField::INT8:
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case UAVObjectField::INT16:
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case UAVObjectField::INT32:
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case UAVObjectField::UINT8:
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case UAVObjectField::UINT16:
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case UAVObjectField::UINT32:
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data.append(field->getValue(index));
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data.append(field->getUnits());
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item = new IntFieldTreeItem(field, index, data);
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break;
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case UAVObjectField::FLOAT32:
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data.append(field->getValue(index));
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data.append(field->getUnits());
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item = new FloatFieldTreeItem(field, index, data);
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break;
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default:
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Q_ASSERT(false);
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}
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connect(item, SIGNAL(updateHighlight(TreeItem*)), this, SLOT(updateHighlight(TreeItem*)));
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parent->appendChild(item);
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}
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QModelIndex UAVObjectTreeModel::index(int row, int column, const QModelIndex &parent)
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const
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{
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if (!hasIndex(row, column, parent))
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return QModelIndex();
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TreeItem *parentItem;
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if (!parent.isValid())
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parentItem = m_rootItem;
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else
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parentItem = static_cast<TreeItem*>(parent.internalPointer());
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TreeItem *childItem = parentItem->child(row);
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if (childItem)
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return createIndex(row, column, childItem);
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else
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return QModelIndex();
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}
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QModelIndex UAVObjectTreeModel::index(TreeItem *item)
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{
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if (item->parent() == 0)
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return QModelIndex();
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QModelIndex root = index(item->parent());
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for (int i = 0; i < rowCount(root); ++i) {
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QModelIndex childIndex = index(i, 0, root);
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TreeItem *child = static_cast<TreeItem*>(childIndex.internalPointer());
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if (child == item)
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return childIndex;
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}
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Q_ASSERT(false);
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return QModelIndex();
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}
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QModelIndex UAVObjectTreeModel::parent(const QModelIndex &index) const
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{
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if (!index.isValid())
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return QModelIndex();
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TreeItem *childItem = static_cast<TreeItem*>(index.internalPointer());
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TreeItem *parentItem = childItem->parent();
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if (parentItem == m_rootItem)
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return QModelIndex();
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return createIndex(parentItem->row(), 0, parentItem);
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}
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int UAVObjectTreeModel::rowCount(const QModelIndex &parent) const
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{
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TreeItem *parentItem;
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if (parent.column() > 0)
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return 0;
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if (!parent.isValid())
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parentItem = m_rootItem;
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else
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parentItem = static_cast<TreeItem*>(parent.internalPointer());
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return parentItem->childCount();
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}
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int UAVObjectTreeModel::columnCount(const QModelIndex &parent) const
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{
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if (parent.isValid())
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return static_cast<TreeItem*>(parent.internalPointer())->columnCount();
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else
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return m_rootItem->columnCount();
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}
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QVariant UAVObjectTreeModel::data(const QModelIndex &index, int role) const
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{
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if (!index.isValid())
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return QVariant();
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if (index.column() == TreeItem::dataColumn && role == Qt::EditRole) {
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TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
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return item->data(index.column());
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}
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// if (role == Qt::DecorationRole)
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// return QIcon(":/core/images/openpilot_logo_128.png");
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TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
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if (index.column() == 0 && role == Qt::BackgroundRole) {
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ObjectTreeItem *objItem = dynamic_cast<ObjectTreeItem*>(item);
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if (objItem && objItem->highlighted())
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return QVariant(m_recentlyUpdatedColor);
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}
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if (index.column() == TreeItem::dataColumn && role == Qt::BackgroundRole) {
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FieldTreeItem *fieldItem = dynamic_cast<FieldTreeItem*>(item);
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if (fieldItem && fieldItem->highlighted())
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return QVariant(m_recentlyUpdatedColor);
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if (fieldItem && fieldItem->changed())
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return QVariant(m_manuallyChangedColor);
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}
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if (role != Qt::DisplayRole)
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return QVariant();
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if (index.column() == TreeItem::dataColumn) {
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EnumFieldTreeItem *fieldItem = dynamic_cast<EnumFieldTreeItem*>(item);
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if (fieldItem) {
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int enumIndex = fieldItem->data(index.column()).toInt();
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return fieldItem->enumOptions(enumIndex);
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}
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}
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return item->data(index.column());
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}
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bool UAVObjectTreeModel::setData(const QModelIndex &index, const QVariant & value, int role)
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{
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TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
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item->setData(value, index.column());
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return true;
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}
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Qt::ItemFlags UAVObjectTreeModel::flags(const QModelIndex &index) const
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{
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if (!index.isValid())
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return 0;
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if (index.column() == TreeItem::dataColumn) {
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TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
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if (item->isEditable())
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return Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsEditable;
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}
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return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
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}
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QVariant UAVObjectTreeModel::headerData(int section, Qt::Orientation orientation,
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int role) const
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{
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if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
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return m_rootItem->data(section);
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return QVariant();
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}
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void UAVObjectTreeModel::highlightUpdatedObject(UAVObject *obj)
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{
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Q_ASSERT(obj);
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ObjectTreeItem *item = findObjectTreeItem(obj);
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Q_ASSERT(item);
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item->setHighlight(true);
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item->update();
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QModelIndex itemIndex = index(item);
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Q_ASSERT(itemIndex != QModelIndex());
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emit dataChanged(itemIndex, itemIndex);
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}
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ObjectTreeItem *UAVObjectTreeModel::findObjectTreeItem(UAVObject *object)
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{
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UAVDataObject *dobj = qobject_cast<UAVDataObject*>(object);
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UAVMetaObject *mobj = qobject_cast<UAVMetaObject*>(object);
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Q_ASSERT(dobj || mobj);
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if (dobj) {
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return findDataObjectTreeItem(dobj);
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} else {
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dobj = qobject_cast<UAVDataObject*>(mobj->getParentObject());
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Q_ASSERT(dobj);
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ObjectTreeItem *dItem = findDataObjectTreeItem(dobj);
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Q_ASSERT(dItem);
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Q_ASSERT(dItem->object());
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if (!dItem->object()->isSingleInstance())
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dItem = dynamic_cast<ObjectTreeItem*>(dItem->parent());
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foreach (TreeItem *child, dItem->treeChildren()) {
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MetaObjectTreeItem *mItem = dynamic_cast<MetaObjectTreeItem*>(child);
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if (mItem && mItem->object()) {
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Q_ASSERT(mItem->object() == mobj);
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return mItem;
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}
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}
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}
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return 0;
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}
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DataObjectTreeItem *UAVObjectTreeModel::findDataObjectTreeItem(UAVDataObject *object)
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{
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Q_ASSERT(object);
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TopTreeItem *root = object->isSettings() ? m_settingsTree : m_nonSettingsTree;
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foreach (TreeItem *child, root->treeChildren()) {
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DataObjectTreeItem *dItem = dynamic_cast<DataObjectTreeItem*>(child);
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if (dItem && dItem->object() && dItem->object()->isSingleInstance()) {
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if(dItem->object() == object) {
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return dItem;
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}
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} else {
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foreach (TreeItem *c, dItem->treeChildren()) {
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DataObjectTreeItem *d = dynamic_cast<DataObjectTreeItem*>(c);
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if (d && d->object() == object)
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return d;
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}
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}
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}
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return 0;
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}
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void UAVObjectTreeModel::updateHighlight(TreeItem *item)
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{
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QModelIndex itemIndex = index(item);
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Q_ASSERT(itemIndex != QModelIndex());
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emit dataChanged(itemIndex, itemIndex.sibling(itemIndex.row(), TreeItem::dataColumn));
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}
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