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CWorldTreeModel: Use built-in filtering facilities

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The ability to filter via a string is already built into the proxy
model. This also extends the search bar to allow general regular
expressions as well out of the box without any additional work.
This commit is contained in:
Lioncache
2025-12-08 14:51:33 -05:00
parent 21d482f35e
commit e8af8cc4b1
3 changed files with 12 additions and 15 deletions
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4
src/Editor/WorldEditor/CWorldInfoSidebar.cpp
View File

@@ -56,7 +56,7 @@ void CWorldInfoSidebar::OnActiveProjectChanged(const CGameProject* pProj)
mpUI->WorldInfoWidget->setHidden(true);
mpUI->AreaInfoWidget->setHidden(true);
mpUI->AreaSearchLineEdit->clear();
mProxyModel.SetFilterString({});
mProxyModel.setFilterRegularExpression(QString());
mpUI->GameNameLabel->setText(pProj ? TO_QSTRING(pProj->Name()) : QString{});
@@ -82,7 +82,7 @@ void CWorldInfoSidebar::OnActiveProjectChanged(const CGameProject* pProj)
void CWorldInfoSidebar::OnAreaFilterStringChanged(const QString& rkFilter)
{
mProxyModel.SetFilterString(rkFilter);
mProxyModel.setFilterRegularExpression(QRegularExpression(rkFilter, QRegularExpression::CaseInsensitiveOption));
// Expand top-level items that contain matches for the new filter string
int NumTopLevel = mModel.rowCount(QModelIndex());

16
src/Editor/WorldEditor/CWorldTreeModel.cpp
View File

@@ -362,16 +362,20 @@ bool CWorldTreeProxyModel::lessThan(const QModelIndex& rkSourceLeft, const QMode
bool CWorldTreeProxyModel::filterAcceptsRow(int SourceRow, const QModelIndex& rkSourceParent) const
{
// Always accept worlds
if (!rkSourceParent.isValid() || mFilterString.isEmpty())
if (!rkSourceParent.isValid())
return true;
const CWorldTreeModel *pModel = qobject_cast<CWorldTreeModel*>(sourceModel());
ASSERT(pModel != nullptr);
const auto filterExpression = filterRegularExpression();
if (filterExpression.pattern().isEmpty())
return true;
for (int iCol = 0; iCol < pModel->columnCount(rkSourceParent); iCol++)
const auto* model = qobject_cast<CWorldTreeModel*>(sourceModel());
ASSERT(model != nullptr);
for (int column = 0; column < model->columnCount(rkSourceParent); column++)
{
const QModelIndex Index = pModel->index(SourceRow, iCol, rkSourceParent);
if (pModel->data(Index, Qt::DisplayRole).toString().contains(mFilterString, Qt::CaseInsensitive))
const QModelIndex index = model->index(SourceRow, column, rkSourceParent);
if (model->data(index, Qt::DisplayRole).toString().contains(filterExpression))
return true;
}

7
src/Editor/WorldEditor/CWorldTreeModel.h
View File

@@ -51,17 +51,10 @@ public slots:
class CWorldTreeProxyModel : public QSortFilterProxyModel
{
Q_OBJECT
QString mFilterString;
public:
bool lessThan(const QModelIndex& rkSourceLeft, const QModelIndex& rkSourceRight) const override;
bool filterAcceptsRow(int SourceRow, const QModelIndex& rkSourceParent) const override;
void SetFilterString(const QString& rkFilter)
{
mFilterString = rkFilter;
invalidate();
}
};
#endif // CWORLDTREEMODEL_H