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Copy pathScalarSourceModel.cpp
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251 lines (195 loc) · 6.01 KB
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#include "ScalarSourceModel.h"
#include <DataHierarchyItem.h>
#include <Application.h>
#include <Set.h>
using namespace mv;
using namespace mv::util;
ScalarSourceModel::ScalarSourceModel(QObject* parent /*= nullptr*/) :
QStandardItemModel(parent),
_showFullPathName(true)
{
appendRow(Row(*this, {})); // Constant source
appendRow(Row(*this, {})); // Selection source
}
ScalarSourceModel::Item::Item(const ScalarSourceModel& scalarSourceModel, const mv::Dataset<>& scalarDataset) :
_scalarSourceModel(scalarSourceModel),
_scalarDataset(scalarDataset)
{
}
QVariant ScalarSourceModel::Item::data(int role) const
{
const auto rowIndex = row();
switch (role)
{
// Return ruler icon for constant point size and dataset icon otherwise
case Qt::DecorationRole:
{
if (rowIndex == DefaultRow::Constant)
return StyledIcon("ruler");
if (rowIndex == DefaultRow::Selection)
return StyledIcon("mouse-pointer");
if (rowIndex >= DefaultRow::DatasetStart)
return _scalarDataset->icon();
break;
}
// Return 'Constant' for constant point size and dataset (full path) GUI name otherwise
case Qt::DisplayRole:
{
if (rowIndex >= DefaultRow::DatasetStart)
{
if (rowIndex == 2)
return _scalarDataset->text();
else
return getScalarSourceModel().getShowFullPathName() ? getScalarDataset()->getLocation() : getScalarDataset()->getGuiName();
}
else {
if (rowIndex == DefaultRow::Constant)
return "Constant";
if (rowIndex == DefaultRow::Selection)
return "Selection";
}
}
default:
break;
}
return {};
}
const ScalarSourceModel& ScalarSourceModel::Item::getScalarSourceModel() const
{
return _scalarSourceModel;
}
const mv::Dataset<>& ScalarSourceModel::Item::getScalarDataset() const
{
return _scalarDataset;
}
ScalarSourceModel::NameItem::NameItem(const ScalarSourceModel& scalarSourceModel, const mv::Dataset<>& scalarDataset) :
Item(scalarSourceModel, scalarDataset)
{
connect(&const_cast<Dataset<>&>(getScalarDataset()), &Dataset<>::guiNameChanged, this, [this]() {
emitDataChanged();
});
}
QVariant ScalarSourceModel::NameItem::data(int role) const
{
const auto rowIndex = row();
switch (role)
{
case Qt::DisplayRole:
case Qt::EditRole:
{
if (rowIndex == DefaultRow::Constant)
return "Constant";
if (rowIndex == DefaultRow::Selection)
return "Selection";
if (rowIndex >= DefaultRow::DatasetStart)
return getScalarDataset()->getGuiName();
break;
}
case Qt::ToolTipRole:
{
if (rowIndex == DefaultRow::Constant)
return "Constant";
if (rowIndex == DefaultRow::Selection)
return "Selection";
if (rowIndex >= DefaultRow::DatasetStart)
return getScalarDataset()->getLocation();
break;
}
default:
break;
}
return Item::data(role);
}
QVariant ScalarSourceModel::IdItem::data(int role) const
{
const auto rowIndex = row();
switch (role)
{
case Qt::DisplayRole:
case Qt::EditRole:
{
if (rowIndex == DefaultRow::Constant || rowIndex == DefaultRow::Selection)
return "";
if (rowIndex >= DefaultRow::DatasetStart)
return getScalarDataset()->getId();
break;
}
case Qt::ToolTipRole:
{
if (rowIndex == DefaultRow::Constant || rowIndex == DefaultRow::Selection)
return "";
if (rowIndex >= DefaultRow::DatasetStart)
return "ID: " + getScalarDataset()->getId();
break;
}
default:
break;
}
return Item::data(role);
}
void ScalarSourceModel::addDataset(const Dataset<DatasetImpl>& dataset)
{
if (hasDataset(dataset))
return;
appendRow(Row(*this, dataset));
}
bool ScalarSourceModel::hasDataset(const Dataset<DatasetImpl>& dataset) const
{
if (!dataset.isValid())
return false;
else
return !match(index(0, static_cast<int>(Column::Id)), Qt::EditRole, dataset->getId(), 1, Qt::MatchExactly).isEmpty();
}
void ScalarSourceModel::removeDataset(const Dataset<DatasetImpl>& dataset)
{
if (!hasDataset(dataset))
return;
const auto matches = match(index(0, static_cast<int>(Column::Id)), Qt::EditRole, dataset->getId(), 1, Qt::MatchExactly);
if (!matches.isEmpty())
removeRow(matches.first().row());
}
void ScalarSourceModel::removeAllDatasets()
{
removeRows(DefaultRow::DatasetStart, rowCount() - DefaultRow::DatasetStart);
}
Datasets ScalarSourceModel::getDatasets() const
{
Datasets datasets;
for (int rowIndex = DefaultRow::DatasetStart; rowIndex < rowCount(); ++rowIndex)
{
if (auto item = dynamic_cast<Item*>(itemFromIndex(index(rowIndex, 0)))) {
const auto dataset = item->getScalarDataset();
if (dataset.isValid())
datasets.append(dataset);
}
}
return datasets;
}
Dataset<DatasetImpl> ScalarSourceModel::getDataset(const std::int32_t& rowIndex) const
{
if (auto item = dynamic_cast<Item*>(itemFromIndex(index(rowIndex, 0))))
return item->getScalarDataset();
return {};
}
void ScalarSourceModel::setDatasets(const Datasets& datasets)
{
for (const auto& dataset : datasets)
addDataset(dataset);
}
std::int32_t ScalarSourceModel::getRowIndex(const Dataset<DatasetImpl>& dataset) const
{
if (!dataset.isValid())
return -1;
const auto matches = match(index(0, static_cast<int>(Column::Id)), Qt::EditRole, dataset->getId(), 1, Qt::MatchExactly);
if (!matches.isEmpty())
return matches.first().row();
return -1;
}
bool ScalarSourceModel::getShowFullPathName() const
{
return _showFullPathName;
}
void ScalarSourceModel::setShowFullPathName(const bool& showFullPathName)
{
_showFullPathName = showFullPathName;
}