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Copy pathColorSourceModel.cpp
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183 lines (136 loc) · 4.06 KB
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#include "ColorSourceModel.h"
#include <Application.h>
#include <Set.h>
using namespace mv;
using namespace mv::util;
QVariant ColorSourceModel::ConstantColorItem::data(int role /*= Qt::UserRole + 1*/) const
{
switch (role)
{
case Qt::DecorationRole:
return StyledIcon("palette");
case Qt::DisplayRole:
return "Constant";
default:
break;
}
return {};
}
QVariant ColorSourceModel::ScatterLayoutItem::data(int role /*= Qt::UserRole + 1*/) const
{
switch (role)
{
case Qt::DecorationRole:
return StyledIcon("palette");
case Qt::DisplayRole:
return "Scatter layout";
default:
break;
}
return {};
}
ColorSourceModel::DatasetItem::DatasetItem(Dataset<DatasetImpl> dataset, ColorSourceModel* colorSourceModel) :
_dataset(dataset),
_colorSourceModel(colorSourceModel)
{
Q_ASSERT(_dataset.isValid());
Q_ASSERT(_colorSourceModel);
if (!dataset.isValid() || !_colorSourceModel)
return;
connect(&_dataset, &Dataset<DatasetImpl>::aboutToBeRemoved, this, [this]() {
_colorSourceModel->removeDataset(_dataset);
});
connect(_dataset.get(), &DatasetImpl::textChanged, this, [this]() {
emitDataChanged();
});
connect(&_dataset, &Dataset<DatasetImpl>::dataChanged, this, [this]() {
_colorSourceModel->dataChanged(_dataset);
});
connect(_colorSourceModel, &ColorSourceModel::showFullPathNameChanged, this, [this]() {
emitDataChanged();
});
}
QVariant ColorSourceModel::DatasetItem::data(int role /*= Qt::UserRole + 1*/) const
{
switch (role)
{
case Qt::DecorationRole:
return _dataset->icon();
case Qt::DisplayRole:
return row() == 2 ? _dataset->text() : (_colorSourceModel->getShowFullPathName() ? _dataset->getLocation() : _dataset->text());
case 200:
return _dataset->getId();
default:
break;
}
return {};
}
mv::Dataset<mv::DatasetImpl>& ColorSourceModel::DatasetItem::getDataset()
{
return _dataset;
}
ColorSourceModel::ColorSourceModel(QObject* parent /*= nullptr*/) :
QStandardItemModel(parent),
_showFullPathName(true)
{
appendRow(new ConstantColorItem());
appendRow(new ScatterLayoutItem());
}
void ColorSourceModel::addDataset(Dataset<DatasetImpl> dataset)
{
appendRow(new DatasetItem(dataset, this));
}
void ColorSourceModel::removeDataset(Dataset<DatasetImpl> dataset)
{
const auto matches = match(index(0, 0), 200, dataset->getId(), 1, Qt::MatchExactly);
if (matches.isEmpty())
return;
removeRows(matches.first().row(), 1);
}
void ColorSourceModel::removeAllDatasets()
{
}
Datasets ColorSourceModel::getDatasets() const
{
const auto numberOfRows = rowCount();
if (numberOfRows <= 2)
return {};
Datasets datasets;
for (int rowIndex = 0; rowIndex < numberOfRows; ++rowIndex) {
auto datasetItem = dynamic_cast<DatasetItem*>(itemFromIndex(index(rowIndex, 0)));
if (datasetItem)
datasets << datasetItem->getDataset();
}
return datasets;
}
Dataset<DatasetImpl> ColorSourceModel::getDataset(std::int32_t rowIndex) const
{
if (rowIndex <= 1)
return {};
auto datasetItem = dynamic_cast<DatasetItem*>(itemFromIndex(index(rowIndex, 0)));
if (datasetItem)
return datasetItem->getDataset();
return {};
}
int ColorSourceModel::rowIndex(Dataset<DatasetImpl> dataset) const
{
if (!dataset.isValid())
return -1;
if (!hasIndex(0, 0))
return -1;
const auto matches = match(index(0, 0), 200, dataset->getId(), 1, Qt::MatchExactly);
if (matches.isEmpty())
return -1;
return matches.first().row();
}
bool ColorSourceModel::getShowFullPathName() const
{
return _showFullPathName;
}
void ColorSourceModel::setShowFullPathName(const bool& showFullPathName)
{
if (showFullPathName == _showFullPathName)
return;
_showFullPathName = showFullPathName;
emit showFullPathNameChanged(_showFullPathName);
}