nymea-app/libnymea-app/thingsproxy.cpp

791 lines
22 KiB
C++

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright 2013 - 2020, nymea GmbH
* Contact: contact@nymea.io
*
* This file is part of nymea.
* This project including source code and documentation is protected by
* copyright law, and remains the property of nymea GmbH. All rights, including
* reproduction, publication, editing and translation, are reserved. The use of
* this project is subject to the terms of a license agreement to be concluded
* with nymea GmbH in accordance with the terms of use of nymea GmbH, available
* under https://nymea.io/license
*
* GNU General Public License Usage
* Alternatively, this project may be redistributed and/or modified under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, GNU version 3. This project is distributed in the hope that it
* will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this project. If not, see <https://www.gnu.org/licenses/>.
*
* For any further details and any questions please contact us under
* contact@nymea.io or see our FAQ/Licensing Information on
* https://nymea.io/license/faq
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "thingsproxy.h"
#include "engine.h"
#include "tagsmanager.h"
#include "types/tag.h"
ThingsProxy::ThingsProxy(QObject *parent) :
QSortFilterProxyModel(parent)
{
setSortRole(Things::RoleName);
connect(this, &ThingsProxy::countChanged, this, [=](){
m_oldCount = rowCount();
});
}
Engine *ThingsProxy::engine() const
{
return m_engine;
}
void ThingsProxy::setEngine(Engine *engine)
{
if (m_engine != engine) {
if (m_engine) {
disconnect(m_engine->tagsManager()->tags(), &Tags::countChanged, this, &ThingsProxy::invalidateFilter);
}
m_engine = engine;
emit engineChanged();
if (!m_engine) {
setSourceModel(nullptr);
return;
}
connect(m_engine->tagsManager()->tags(), &Tags::countChanged, this, &ThingsProxy::invalidateFilterInternal);
if (!sourceModel()) {
setSourceModel(m_engine->thingManager()->things());
setSortRole(Things::RoleName);
sort(0, sortOrder());
emit countChanged();
connect(sourceModel(), SIGNAL(countChanged()), this, SIGNAL(countChanged()));
connect(sourceModel(), &QAbstractItemModel::dataChanged, this, [this]() {
// Only invalidate the filter if we're actually interested in state changes
if (!m_sortStateName.isEmpty() || m_filterBatteryCritical || m_filterDisconnected || m_filterUpdates || m_filterSetupFailed || !m_stateFilter.isEmpty()) {
invalidateFilterInternal();
}
});
}
}
}
ThingsProxy *ThingsProxy::parentProxy() const
{
return m_parentProxy;
}
void ThingsProxy::setParentProxy(ThingsProxy *parentProxy)
{
if (m_parentProxy != parentProxy) {
m_parentProxy = parentProxy;
setSourceModel(parentProxy);
if (!m_engine) {
return;
}
connect(m_parentProxy, SIGNAL(countChanged()), this, SIGNAL(countChanged()));
connect(m_parentProxy, &QAbstractItemModel::dataChanged, this, [this]() {
if (m_engine &&
// Only invalidate the filter if we're actually interested in state changes
(!m_sortStateName.isEmpty() || m_filterBatteryCritical || m_filterDisconnected || m_filterUpdates || m_filterSetupFailed)) {
invalidateFilterInternal();
}
});
if (m_engine) {
invalidateFilter();
}
emit parentProxyChanged();
emit countChanged();
}
}
QString ThingsProxy::filterTagId() const
{
return m_filterTagId;
}
void ThingsProxy::setFilterTagId(const QString &filterTag)
{
if (m_filterTagId != filterTag) {
m_filterTagId = filterTag;
emit filterTagIdChanged();
invalidateFilterInternal();
}
}
QString ThingsProxy::filterTagValue() const
{
return m_filterTagValue;
}
void ThingsProxy::setFilterTagValue(const QString &tagValue)
{
if (m_filterTagValue != tagValue) {
m_filterTagValue = tagValue;
emit filterTagValueChanged();
invalidateFilterInternal();
}
}
QString ThingsProxy::hideTagId() const
{
return m_hideTagId;
}
void ThingsProxy::setHideTagId(const QString &tagId)
{
if (m_hideTagId != tagId) {
m_hideTagId = tagId;
emit hideTagIdChanged();
invalidateFilterInternal();
}
}
QString ThingsProxy::hideTagValue() const
{
return m_hideTagValue;
}
void ThingsProxy::setHideTagValue(const QString &tagValue)
{
if (m_hideTagValue != tagValue) {
m_hideTagValue = tagValue;
emit hideTagValueChanged();
invalidateFilterInternal();
}
}
QString ThingsProxy::filterThingId() const
{
return m_filterThingId;
}
void ThingsProxy::setFilterThingId(const QString &filterThingId)
{
if (m_filterThingId != filterThingId) {
m_filterThingId = filterThingId;
emit filterThingIdChanged();
invalidateFilterInternal();
}
}
QStringList ThingsProxy::shownInterfaces() const
{
return m_shownInterfaces;
}
void ThingsProxy::setShownInterfaces(const QStringList &shownInterfaces)
{
if (m_shownInterfaces != shownInterfaces) {
m_shownInterfaces = shownInterfaces;
emit shownInterfacesChanged();
invalidateFilterInternal();
}
}
QStringList ThingsProxy::hiddenInterfaces() const
{
return m_hiddenInterfaces;
}
void ThingsProxy::setHiddenInterfaces(const QStringList &hiddenInterfaces)
{
if (m_hiddenInterfaces != hiddenInterfaces) {
m_hiddenInterfaces = hiddenInterfaces;
emit hiddenInterfacesChanged();
invalidateFilterInternal();
}
}
QString ThingsProxy::nameFilter() const
{
return m_nameFilter;
}
void ThingsProxy::setNameFilter(const QString &nameFilter)
{
if (m_nameFilter != nameFilter) {
m_nameFilter = nameFilter;
emit nameFilterChanged();
invalidateFilterInternal();
}
}
QStringList ThingsProxy::shownThingClassIds() const
{
QStringList ret;
foreach (const QUuid &id, m_shownThingClassIds) {
ret << id.toString();
}
return ret;
}
void ThingsProxy::setShownThingClassIds(const QStringList &shownThingClassIds)
{
QList<QUuid> uuids;
foreach (const QString &str, shownThingClassIds) {
uuids << QUuid(str);
}
if (m_shownThingClassIds != uuids) {
m_shownThingClassIds = uuids;
emit shownThingClassIdsChanged();
invalidateFilterInternal();
}
}
QStringList ThingsProxy::hiddenThingClassIds() const
{
QStringList ret;
foreach (const QUuid &uuid, m_hiddenThingClassIds) {
ret << uuid.toString();
}
return ret;
}
void ThingsProxy::setHiddenThingClassIds(const QStringList &hiddenThingClassIds)
{
QList<QUuid> uuids;
foreach (const QString &str, hiddenThingClassIds) {
uuids << str;
}
if (m_hiddenThingClassIds != uuids) {
m_hiddenThingClassIds = uuids;
emit hiddenThingClassIdsChanged();
invalidateFilterInternal();
}
}
QStringList ThingsProxy::shownThingIds() const
{
QStringList ret;
foreach (const QUuid &id, m_shownThingIds) {
ret << id.toString();
}
return ret;
}
void ThingsProxy::setShownThingIds(const QStringList &shownThingIds)
{
QList<QUuid> uuids;
foreach (const QString &str, shownThingIds) {
uuids << QUuid(str);
}
if (m_shownThingIds != uuids) {
m_shownThingIds = uuids;
emit shownThingIdsChanged();
invalidateFilterInternal();
}
}
QStringList ThingsProxy::hiddenThingIds() const
{
QStringList ret;
foreach (const QUuid &uuid, m_hiddenThingIds) {
ret << uuid.toString();
}
return ret;
}
void ThingsProxy::setHiddenThingIds(const QStringList &hiddenThingIds)
{
QList<QUuid> uuids;
foreach (const QString &str, hiddenThingIds) {
uuids << str;
}
if (m_hiddenThingIds != uuids) {
m_hiddenThingIds = uuids;
emit hiddenThingIdsChanged();
invalidateFilterInternal();
}
}
QString ThingsProxy::requiredEventName() const
{
return m_requiredEventName;
}
void ThingsProxy::setRequiredEventName(const QString &requiredEventName)
{
if (m_requiredEventName != requiredEventName) {
m_requiredEventName = requiredEventName;
emit requiredEventNameChanged();
invalidateFilterInternal();
}
}
QString ThingsProxy::requiredStateName() const
{
return m_requiredStateName;
}
void ThingsProxy::setRequiredStateName(const QString &requiredStateName)
{
if (m_requiredStateName != requiredStateName) {
m_requiredStateName = requiredStateName;
emit requiredStateNameChanged();
invalidateFilterInternal();
}
}
QString ThingsProxy::requiredActionName() const
{
return m_requiredActionName;
}
void ThingsProxy::setRequiredActionName(const QString &requiredActionName)
{
if (m_requiredActionName != requiredActionName) {
m_requiredActionName = requiredActionName;
emit requiredActionNameChanged();
invalidateFilterInternal();
}
}
bool ThingsProxy::showDigitalInputs() const
{
return m_showDigitalInputs;
}
void ThingsProxy::setShowDigitalInputs(bool showDigitalInputs)
{
if (m_showDigitalInputs != showDigitalInputs) {
m_showDigitalInputs = showDigitalInputs;
emit showDigitalInputsChanged();
invalidateFilterInternal();
}
}
bool ThingsProxy::showDigitalOutputs() const
{
return m_showDigitalOutputs;
}
void ThingsProxy::setShowDigitalOutputs(bool showDigitalOutputs)
{
if (m_showDigitalOutputs != showDigitalOutputs) {
m_showDigitalOutputs = showDigitalOutputs;
emit showDigitalOutputsChanged();
invalidateFilterInternal();
}
}
bool ThingsProxy::showAnalogInputs() const
{
return m_showAnalogInputs;
}
void ThingsProxy::setShowAnalogInputs(bool showAnalogInputs)
{
if (m_showAnalogInputs != showAnalogInputs) {
m_showAnalogInputs = showAnalogInputs;
emit showAnalogInputsChanged();
invalidateFilterInternal();
}
}
bool ThingsProxy::showAnalogOutputs() const
{
return m_showDigitalOutputs;
}
void ThingsProxy::setShowAnalogOutputs(bool showAnalogOutputs)
{
if (m_showAnalogOutputs != showAnalogOutputs) {
m_showAnalogOutputs = showAnalogOutputs;
emit showAnalogOutputsChanged();
invalidateFilterInternal();
}
}
bool ThingsProxy::filterBatteryCritical() const
{
return m_filterBatteryCritical;
}
void ThingsProxy::setFilterBatteryCritical(bool filterBatteryCritical)
{
if (m_filterBatteryCritical != filterBatteryCritical) {
m_filterBatteryCritical = filterBatteryCritical;
emit filterBatteryCriticalChanged();
invalidateFilterInternal();
}
}
bool ThingsProxy::filterDisconnected() const
{
return m_filterDisconnected;
}
void ThingsProxy::setFilterDisconnected(bool filterDisconnected)
{
if (m_filterDisconnected != filterDisconnected) {
m_filterDisconnected = filterDisconnected;
emit filterDisconnectedChanged();
invalidateFilterInternal();
}
}
bool ThingsProxy::filterSetupFailed() const
{
return m_filterSetupFailed;
}
void ThingsProxy::setFilterSetupFailed(bool filterSetupFailed)
{
if (m_filterSetupFailed != filterSetupFailed) {
m_filterSetupFailed = filterSetupFailed;
emit filterSetupFailedChanged();
invalidateFilterInternal();
}
}
bool ThingsProxy::filterUpdates() const
{
return m_filterUpdates;
}
void ThingsProxy::setFilterUpdates(bool filterUpdates)
{
if (m_filterUpdates != filterUpdates) {
m_filterUpdates = filterUpdates;
emit filterUpdatesChanged();
invalidateFilterInternal();
}
}
QVariantMap ThingsProxy::paramsFilter() const
{
return m_paramsFilter;
}
void ThingsProxy::setParamsFilter(const QVariantMap &paramsFilter)
{
if (m_paramsFilter != paramsFilter) {
m_paramsFilter = paramsFilter;
emit paramsFilterChanged();
invalidateFilterInternal();
}
}
QVariantMap ThingsProxy::stateFilter() const
{
return m_stateFilter;
}
void ThingsProxy::setStateFilter(const QVariantMap &stateFilter)
{
if (m_stateFilter != stateFilter) {
m_stateFilter = stateFilter;
emit stateFilterChanged();
invalidateFilterInternal();
}
}
bool ThingsProxy::groupByInterface() const
{
return m_groupByInterface;
}
void ThingsProxy::setGroupByInterface(bool groupByInterface)
{
if (m_groupByInterface != groupByInterface) {
m_groupByInterface = groupByInterface;
emit groupByInterfaceChanged();
invalidate();
emit countChanged();
}
}
QString ThingsProxy::sortStateName() const
{
return m_sortStateName;
}
void ThingsProxy::setSortStateName(const QString &sortStateName)
{
if (m_sortStateName != sortStateName) {
m_sortStateName = sortStateName;
emit sortStateNameChanged();
invalidate();
}
}
void ThingsProxy::setSortOrder(Qt::SortOrder sortOrder)
{
sort(0, sortOrder);
emit sortOrderChanged();
}
Thing *ThingsProxy::get(int index) const
{
return getInternal(mapToSource(this->index(index, 0)).row());
}
Thing *ThingsProxy::getThing(const QUuid &thingId) const
{
Things *d = qobject_cast<Things*>(sourceModel());
if (d) {
return d->getThing(thingId);
}
ThingsProxy *dp = qobject_cast<ThingsProxy*>(sourceModel());
if (dp) {
return dp->getThing(thingId);
}
return nullptr;
}
int ThingsProxy::indexOf(Thing *thing) const
{
Things *t = qobject_cast<Things*>(sourceModel());
ThingsProxy *tp = qobject_cast<ThingsProxy*>(sourceModel());
int idx = -1;
if (t) {
idx = t->indexOf(thing);
} else if (tp) {
idx = tp->indexOf(thing);
} else {
return -1;
}
QModelIndex sourceIndex = sourceModel()->index(idx, 0);
return mapFromSource(sourceIndex).row();
}
void ThingsProxy::invalidateFilterInternal()
{
invalidateFilter();
if (m_oldCount != rowCount()) {
emit countChanged();
}
}
Thing *ThingsProxy::getInternal(int source_index) const
{
Things* d = qobject_cast<Things*>(sourceModel());
if (d) {
return d->get(source_index);
}
ThingsProxy *dp = qobject_cast<ThingsProxy*>(sourceModel());
if (dp) {
return dp->get(source_index);
}
return nullptr;
}
bool ThingsProxy::lessThan(const QModelIndex &left, const QModelIndex &right) const
{
if (m_groupByInterface) {
QString leftBaseInterface = sourceModel()->data(left, Things::RoleBaseInterface).toString();
QString rightBaseInterface = sourceModel()->data(right, Things::RoleBaseInterface).toString();
if (leftBaseInterface != rightBaseInterface) {
return QString::localeAwareCompare(leftBaseInterface, rightBaseInterface) < 0;
}
}
if (!m_sortStateName.isEmpty()) {
Thing *leftThing = nullptr;
Thing *rightThing = nullptr;
if (m_parentProxy) {
leftThing = m_parentProxy->get(left.row());
rightThing = m_parentProxy->get(right.row());
} else {
leftThing = m_engine->thingManager()->things()->get(left.row());
rightThing = m_engine->thingManager()->things()->get(right.row());
}
if (!leftThing || !rightThing) {
// This should never happen, but apparently some very rare stack traces indicate it does happen. Bug in Qt?
qCWarning(dcThingManager()) << "Thing not found in source model!" << leftThing << rightThing << m_parentProxy << m_parentProxy->rowCount() << left << right;
Q_ASSERT(false);
return false;
}
State *leftState = leftThing->stateByName(m_sortStateName);
State *rightState = rightThing->stateByName(m_sortStateName);
QVariant leftStateValue = leftState ? leftState->value() : 0;
QVariant rightStateValue = rightState ? rightState->value() : 0;
return leftStateValue < rightStateValue;
}
QString leftName = sourceModel()->data(left, sortRole()).toString();
QString rightName = sourceModel()->data(right, sortRole()).toString();
int comparison = QString::localeAwareCompare(leftName, rightName);
if (comparison == 0) {
// If there are 2 identically named things we don't want undefined behavor as it may cause items
// to reorder randomly. Use something static like thingId as fallback
QString leftThingId = sourceModel()->data(left, Things::RoleId).toString();
QString rightThingId = sourceModel()->data(right, Things::RoleId).toString();
comparison = QString::localeAwareCompare(leftThingId, rightThingId);
}
return comparison < 0;
}
bool ThingsProxy::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const
{
Thing *thing = getInternal(source_row);
if (!m_filterTagId.isEmpty()) {
Tag *tag = m_engine->tagsManager()->tags()->findThingTag(thing->id().toString(), m_filterTagId);
if (!tag) {
return false;
}
if (!m_filterTagValue.isEmpty() && tag->value() != m_filterTagValue) {
return false;
}
}
if (!m_hideTagId.isEmpty()) {
Tag *tag = m_engine->tagsManager()->tags()->findThingTag(thing->id().toString(), m_hideTagId);
if (tag && m_hideTagValue.isEmpty()) {
return false;
}
if (tag && tag->value() == m_hideTagValue) {
return false;
}
}
if (!m_filterThingId.isEmpty()) {
if (thing->id() != QUuid(m_filterThingId)) {
return false;
}
}
ThingClass *thingClass = thing->thingClass();
if (!m_shownInterfaces.isEmpty()) {
bool foundMatch = false;
foreach (const QString &filterInterface, m_shownInterfaces) {
if (thingClass->interfaces().contains(filterInterface)) {
foundMatch = true;
break;
}
}
if (!foundMatch) {
return false;
}
}
if (!m_hiddenInterfaces.isEmpty()) {
foreach (const QString &filterInterface, m_hiddenInterfaces) {
if (thingClass->interfaces().contains(filterInterface)) {
return false;
}
}
}
if (!m_shownThingClassIds.isEmpty()) {
if (!m_shownThingClassIds.contains(thing->thingClassId())) {
return false;
}
}
if (m_hiddenThingClassIds.contains(thing->thingClassId())) {
return false;
}
if (!m_shownThingIds.isEmpty()) {
if (!m_shownThingIds.contains(thing->id())) {
return false;
}
}
if (m_hiddenThingIds.contains(thing->id())) {
return false;
}
if (m_showDigitalInputs || m_showDigitalOutputs || m_showAnalogInputs || m_showAnalogOutputs) {
if (m_showDigitalInputs && thingClass->stateTypes()->ioStateTypes(Types::IOTypeDigitalInput).isEmpty()) {
return false;
}
if (m_showDigitalOutputs && thingClass->stateTypes()->ioStateTypes(Types::IOTypeDigitalOutput).isEmpty()) {
return false;
}
if (m_showAnalogInputs && thingClass->stateTypes()->ioStateTypes(Types::IOTypeAnalogInput).isEmpty()) {
return false;
}
if (m_showAnalogOutputs && thingClass->stateTypes()->ioStateTypes(Types::IOTypeAnalogOutput).isEmpty()) {
return false;
}
}
if (m_filterBatteryCritical) {
if (!thingClass->interfaces().contains("battery") || thing->stateValue(thingClass->stateTypes()->findByName("batteryCritical")->id()).toBool() == false) {
return false;
}
}
if (m_filterDisconnected) {
if (!thingClass->interfaces().contains("connectable") || thing->stateValue(thingClass->stateTypes()->findByName("connected")->id()).toBool() == true) {
return false;
}
}
if (m_filterSetupFailed) {
if (thing->setupStatus() != Thing::ThingSetupStatusFailed) {
return false;
}
}
if (m_filterUpdates) {
if (!thingClass->interfaces().contains("update")) {
return false;
}
if (thing->stateValue(thingClass->stateTypes()->findByName("updateStatus")->id()).toString() == "idle") {
return false;
}
}
if (!m_nameFilter.isEmpty()) {
if (!thing->name().toLower().contains(m_nameFilter.toLower().trimmed())) {
return false;
}
}
if (!m_requiredEventName.isEmpty()) {
if (!thing->thingClass()->eventTypes()->findByName(m_requiredEventName)) {
return false;
}
}
if (!m_requiredStateName.isEmpty()) {
if (!thing->thingClass()->stateTypes()->findByName(m_requiredStateName)) {
return false;
}
}
if (!m_requiredActionName.isEmpty()) {
if (!thing->thingClass()->actionTypes()->findByName(m_requiredActionName)) {
return false;
}
}
if (!m_paramsFilter.isEmpty()) {
foreach (const QString &paramName, m_paramsFilter.keys()) {
Param *param = thing->paramByName(paramName);
if (!param || param->value() != m_paramsFilter.value(paramName)) {
return false;
}
}
}
if (!m_stateFilter.isEmpty()) {
foreach (const QString &stateName, m_stateFilter.keys()) {
State *state = thing->stateByName(stateName);
if (!state || state->value() != m_stateFilter.value(stateName)) {
return false;
}
}
}
return QSortFilterProxyModel::filterAcceptsRow(source_row, source_parent);
}