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Code Issues Releases Activity

LP-286 change proxy model source instead of recreating it

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this also fixes a leak of the previous proxy model
This commit is contained in:
Philippe Renon 2016-04-23 18:22:43 +02:00 committed by Mateusz Kaduk
parent 8db244b30a
commit fa0686eba1
3 changed files with 32 additions and 41 deletions
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65
ground/gcs/src/plugins/uavobjectbrowser/uavobjectbrowserwidget.cpp
View File

@ -102,22 +102,6 @@ void UAVObjectBrowserWidget::setSplitterState(QByteArray state)
m_browser->splitter->restoreState(state);
}
void UAVObjectBrowserWidget::resetProxyModel(UAVObjectTreeModel *currentModel)
{
m_modelProxy = new TreeSortFilterProxyModel(this);
m_modelProxy->setSourceModel(currentModel);
m_modelProxy->setDynamicSortFilter(true);
m_browser->treeView->setModel(m_modelProxy);
BrowserItemDelegate *m_delegate = new BrowserItemDelegate(m_modelProxy);
m_browser->treeView->setItemDelegate(m_delegate);
if (!m_browser->searchLine->text().isEmpty()) {
emit searchLineChanged(m_browser->searchLine->text());
}
}
void UAVObjectBrowserWidget::showMetaData(bool show)
{
QList<QModelIndex> metaIndexes = m_model->getMetaDataIndexes();
@ -135,34 +119,42 @@ void UAVObjectBrowserWidget::showDescription(bool show)
void UAVObjectBrowserWidget::categorize(bool categorize)
{
UAVObjectTreeModel *model = new UAVObjectTreeModel(0, categorize, m_viewoptions->cbScientific->isChecked());
model->setRecentlyUpdatedColor(m_recentlyUpdatedColor);
model->setManuallyChangedColor(m_manuallyChangedColor);
model->setRecentlyUpdatedTimeout(m_recentlyUpdatedTimeout);
model->setOnlyHilightChangedValues(m_onlyHilightChangedValues);
model->setUnknowObjectColor(m_unknownObjectColor);
UAVObjectTreeModel *tmpModel = m_model;
m_model = new UAVObjectTreeModel(0, categorize, m_viewoptions->cbScientific->isChecked());
resetProxyModel(m_model);
m_model->setRecentlyUpdatedColor(m_recentlyUpdatedColor);
m_model->setManuallyChangedColor(m_manuallyChangedColor);
m_model->setRecentlyUpdatedTimeout(m_recentlyUpdatedTimeout);
m_model->setOnlyHilightChangedValues(m_onlyHilightChangedValues);
m_model->setUnknowObjectColor(m_unknownObjectColor);
showMetaData(m_viewoptions->cbMetaData->isChecked());
connect(m_browser->treeView->selectionModel(), SIGNAL(currentChanged(QModelIndex, QModelIndex)), this, SLOT(currentChanged(QModelIndex, QModelIndex)), Qt::UniqueConnection);
m_model = model;
m_modelProxy->setSourceModel(m_model);
delete tmpModel;
showMetaData(m_viewoptions->cbMetaData->isChecked());
// FIXME this causes a collapse all if filter is on
searchLineChanged(m_browser->searchLine->text());
}
void UAVObjectBrowserWidget::useScientificNotation(bool scientific)
{
UAVObjectTreeModel *model = new UAVObjectTreeModel(0, m_viewoptions->cbCategorized->isChecked(), scientific);
model->setManuallyChangedColor(m_manuallyChangedColor);
model->setRecentlyUpdatedTimeout(m_recentlyUpdatedTimeout);
model->setUnknowObjectColor(m_unknownObjectColor);
UAVObjectTreeModel *tmpModel = m_model;
m_model = new UAVObjectTreeModel(0, m_viewoptions->cbCategorized->isChecked(), scientific);
resetProxyModel(m_model);
m_model->setManuallyChangedColor(m_manuallyChangedColor);
m_model->setRecentlyUpdatedTimeout(m_recentlyUpdatedTimeout);
m_model->setUnknowObjectColor(m_unknownObjectColor);
showMetaData(m_viewoptions->cbMetaData->isChecked());
connect(m_browser->treeView->selectionModel(), SIGNAL(currentChanged(QModelIndex, QModelIndex)), this, SLOT(currentChanged(QModelIndex, QModelIndex)), Qt::UniqueConnection);
m_model = model;
m_modelProxy->setSourceModel(m_model);
delete tmpModel;
showMetaData(m_viewoptions->cbMetaData->isChecked());
// FIXME this causes a collapse all if filter is on
searchLineChanged(m_browser->searchLine->text());
}
void UAVObjectBrowserWidget::sendUpdate()
@ -424,7 +416,6 @@ void UAVObjectBrowserWidget::updateDescription()
void UAVObjectBrowserWidget::searchLineChanged(QString searchText)
{
m_modelProxy->setFilterRegExp(QRegExp(searchText, Qt::CaseInsensitive, QRegExp::FixedString));
showMetaData(m_viewoptions->cbMetaData->isChecked());
if (!searchText.isEmpty()) {
m_browser->treeView->expandAll();
} else {

1
ground/gcs/src/plugins/uavobjectbrowser/uavobjectbrowserwidget.h
View File

@ -126,7 +126,6 @@ private:
void updateObjectPersistance(ObjectPersistence::OperationOptions op, UAVObject *obj);
void enableSendRequest(bool enable);
void updateDescription();
void resetProxyModel(UAVObjectTreeModel *currentModel);
ObjectTreeItem *findCurrentObjectTreeItem();
QString loadFileIntoString(QString fileName);
};

7
ground/gcs/src/plugins/uavobjectbrowser/uavobjecttreemodel.cpp
View File

@ -306,10 +306,11 @@ QModelIndex UAVObjectTreeModel::parent(const QModelIndex &index) const
return QModelIndex();
}
TreeItem *childItem = static_cast<TreeItem *>(index.internalPointer());
TreeItem *parentItem = childItem->parent();
TreeItem *item = static_cast<TreeItem *>(index.internalPointer());
if (parentItem == m_rootItem) {
TreeItem *parentItem = item->parent();
if (!parentItem) {
// item is root has no parent...
return QModelIndex();
}