no selectionModel in c++
This commit is contained in:
parent
0b438b48b3
commit
787b0eea42
2 changed files with 79 additions and 45 deletions
|
@ -716,8 +716,8 @@ SongProxyModel::SongProxyModel(QObject *parent)
|
|||
:QSortFilterProxyModel(parent)
|
||||
{
|
||||
m_songModel = new SongSqlModel;
|
||||
m_selectionModel = new QItemSelectionModel;
|
||||
m_selectionModel->setModel(this);
|
||||
// m_selectionModel = new QItemSelectionModel;
|
||||
// m_selectionModel->setModel(this);
|
||||
setSourceModel(m_songModel);
|
||||
setDynamicSortFilter(true);
|
||||
setFilterRole(Qt::UserRole + 1);
|
||||
|
@ -728,9 +728,35 @@ SongSqlModel *SongProxyModel::songModel() {
|
|||
return m_songModel;
|
||||
}
|
||||
|
||||
// QVariant SongProxyModel::data(const QModelIndex &index, int role) const {
|
||||
// if (role == Qt::UserRole + 13)
|
||||
// return selected(index.row());
|
||||
// return m_songModel->data(index, role);
|
||||
// }
|
||||
|
||||
// QHash<int, QByteArray> SongProxyModel::roleNames() const
|
||||
// {
|
||||
// QHash<int, QByteArray> names;
|
||||
// names[Qt::UserRole] = "id";
|
||||
// names[Qt::UserRole + 1] = "title";
|
||||
// names[Qt::UserRole + 2] = "lyrics";
|
||||
// names[Qt::UserRole + 3] = "author";
|
||||
// names[Qt::UserRole + 4] = "ccli";
|
||||
// names[Qt::UserRole + 5] = "audio";
|
||||
// names[Qt::UserRole + 6] = "vorder";
|
||||
// names[Qt::UserRole + 7] = "background";
|
||||
// names[Qt::UserRole + 8] = "backgroundType";
|
||||
// names[Qt::UserRole + 9] = "horizontalTextAlignment";
|
||||
// names[Qt::UserRole + 10] = "verticalTextAlignment";
|
||||
// names[Qt::UserRole + 11] = "font";
|
||||
// names[Qt::UserRole + 12] = "fontSize";
|
||||
// names[Qt::UserRole + 13] = "selected";
|
||||
// return names;
|
||||
// }
|
||||
|
||||
QModelIndex SongProxyModel::idx(int row) {
|
||||
QModelIndex idx = index(row, 0);
|
||||
qDebug() << idx;
|
||||
// qDebug() << idx;
|
||||
return idx;
|
||||
}
|
||||
|
||||
|
@ -745,43 +771,50 @@ void SongProxyModel::deleteSong(const int &row) {
|
|||
model->deleteSong(row);
|
||||
}
|
||||
|
||||
bool SongProxyModel::selected(int row) {
|
||||
QModelIndex idx = index(row, 0);
|
||||
return m_selectionModel->isSelected(idx);
|
||||
}
|
||||
// bool SongProxyModel::selected(const int &row) {
|
||||
// QModelIndex idx = index(row, 0);
|
||||
// return m_selectionModel->isSelected(idx);
|
||||
// }
|
||||
|
||||
bool SongProxyModel::setSelected(int row, bool select) {
|
||||
if (selected(row) == select)
|
||||
return false;
|
||||
QModelIndex idx = index(row, 0);
|
||||
if (select)
|
||||
m_selectionModel->select(idx, QItemSelectionModel::SelectCurrent);
|
||||
else
|
||||
m_selectionModel->select(idx, QItemSelectionModel::Deselect);
|
||||
emit selectedChanged(select);
|
||||
return true;
|
||||
}
|
||||
// bool SongProxyModel::setSelected(const int &row, const bool &select) {
|
||||
// if (selected(row) == select)
|
||||
// return false;
|
||||
// QModelIndex idx = index(row, 0);
|
||||
// if (select)
|
||||
// m_selectionModel->select(idx, QItemSelectionModel::SelectCurrent);
|
||||
// else
|
||||
// m_selectionModel->select(idx, QItemSelectionModel::Deselect);
|
||||
// emit selectedChanged(select);
|
||||
// return true;
|
||||
// }
|
||||
|
||||
void SongProxyModel::select(int id) {
|
||||
QModelIndex idx = index(id, 0);
|
||||
//check to make sure this item isn't already selected
|
||||
if (m_selectionModel->isSelected(idx))
|
||||
return;
|
||||
// void SongProxyModel::select(int id) {
|
||||
// QModelIndex idx = index(id, 0);
|
||||
// //check to make sure this item isn't already selected
|
||||
// if (m_selectionModel->isSelected(idx))
|
||||
// return;
|
||||
|
||||
// deselect all items
|
||||
QModelIndex first = index(0, 0);
|
||||
QModelIndex last = index(rowCount() - 1, 0);
|
||||
QItemSelection all = new QItemSelection(first, last);
|
||||
m_selectionModel->select(all, QItemSelectionModel::Deselect);
|
||||
// // deselect all items
|
||||
// QModelIndex first = index(0, 0);
|
||||
// QModelIndex last = index(rowCount() - 1, 0);
|
||||
// QItemSelection all(first, last);
|
||||
// m_selectionModel->select(all, QItemSelectionModel::Deselect);
|
||||
|
||||
m_selectionModel->select(idx, QItemSelectionModel::SelectCurrent);
|
||||
}
|
||||
// m_selectionModel->select(idx, QItemSelectionModel::SelectCurrent);
|
||||
// emit selectedChanged(true);
|
||||
// }
|
||||
|
||||
void SongProxyModel::selectSongs(int row) {
|
||||
auto model = qobject_cast<QItemSelectionModel *>(m_selectionModel);
|
||||
// deselect all items
|
||||
QModelIndex first = index(0, 0);
|
||||
QModelIndex last = index(rowCount() - 1, 0);
|
||||
QItemSelection all = new QItemSelection(first, last);
|
||||
m_selectionModel->select(all, QItemSelectionModel::Deselect);
|
||||
}
|
||||
// void SongProxyModel::selectSongs(int row) {
|
||||
// auto model = qobject_cast<QItemSelectionModel *>(m_selectionModel);
|
||||
// // deselect all items
|
||||
// QModelIndex first = index(0, 0);
|
||||
// QModelIndex last = index(rowCount() - 1, 0);
|
||||
// QItemSelection all(first, last);
|
||||
// m_selectionModel->select(all, QItemSelectionModel::Deselect);
|
||||
|
||||
// emit selectedChanged(true);
|
||||
// }
|
||||
|
||||
// bool SongProxyModel::hasSelection() {
|
||||
// return m_selectionModel->hasSelection();
|
||||
// }
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue