vasilito
cf12defd28
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
/*
|
|
SPDX-FileCopyrightText: 2009 Stephen Kelly <steveire@gmail.com>
|
|
|
|
SPDX-License-Identifier: LGPL-2.0-or-later
|
|
*/
|
|
|
|
#include "modelselector.h"
|
|
|
|
ModelSelector::ModelSelector(ProxyModelTest *parent)
|
|
: ProxyModelTestData(parent)
|
|
, m_model(nullptr)
|
|
, m_selectionModel(nullptr)
|
|
, m_rootModel(nullptr)
|
|
{
|
|
Q_ASSERT(parent);
|
|
}
|
|
|
|
void ModelSelector::setWatchedModel(QAbstractItemModel *model)
|
|
{
|
|
m_model = model;
|
|
connect(m_model, &QObject::destroyed, this, &ModelSelector::modelDestroyed);
|
|
}
|
|
|
|
void ModelSelector::setSelectionModel(QItemSelectionModel *selectionModel)
|
|
{
|
|
if (selectionModel) {
|
|
Q_ASSERT(!selectionModel->hasSelection());
|
|
}
|
|
m_selectionModel = selectionModel;
|
|
connect(m_selectionModel, &QObject::destroyed, this, &ModelSelector::modelDestroyed);
|
|
}
|
|
|
|
void ModelSelector::setRootModel(DynamicTreeModel *rootModel)
|
|
{
|
|
m_rootModel = rootModel;
|
|
}
|
|
|
|
void ModelSelector::setWatch(bool watch)
|
|
{
|
|
if (!m_model) {
|
|
return;
|
|
}
|
|
|
|
disconnect(m_model, &QAbstractItemModel::rowsInserted, this, &ModelSelector::rowsInserted);
|
|
if (watch) {
|
|
Q_ASSERT(m_model);
|
|
connect(m_model, &QAbstractItemModel::rowsInserted, this, &ModelSelector::rowsInserted);
|
|
if (m_model->hasChildren()) {
|
|
rowsInserted(QModelIndex(), 0, m_model->rowCount() - 1);
|
|
}
|
|
}
|
|
}
|
|
|
|
void ModelSelector::rowsInserted(const QModelIndex &parent, int start, int end)
|
|
{
|
|
Q_ASSERT(end >= start);
|
|
Q_ASSERT(m_selectionModel);
|
|
|
|
int row = start;
|
|
static const int column = 0;
|
|
QModelIndex idx = m_model->index(row, column, parent);
|
|
|
|
while (idx.isValid() && row <= end) {
|
|
int item = idx.data().toInt();
|
|
if (m_selectedRows.contains(item)) {
|
|
m_selectionModel->select(idx, QItemSelectionModel::SelectCurrent);
|
|
}
|
|
if (m_model->hasChildren(idx)) {
|
|
rowsInserted(idx, 0, m_model->rowCount(idx) - 1);
|
|
}
|
|
idx = idx.sibling(++row, column);
|
|
}
|
|
}
|
|
|
|
#include "moc_modelselector.cpp"
|