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in progress selection model

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This commit is contained in:
Chris Cochrun 2023-02-21 09:56:37 -06:00
parent 891f6e395d
commit 27b3d1d9d1
2 changed files with 68 additions and 2 deletions
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54
src/cpp/songsqlmodel.cpp
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@ -7,6 +7,7 @@
#include <QSqlQuery>
#include <QSql>
#include <QSqlDatabase>
#include <QItemSelectionModel>
#include <qabstractitemmodel.h>
#include <qdebug.h>
#include <qglobal.h>
@ -715,6 +716,8 @@ SongProxyModel::SongProxyModel(QObject *parent)
:QSortFilterProxyModel(parent)
{
m_songModel = new SongSqlModel;
m_selectionModel = new QItemSelectionModel;
m_selectionModel->setModel(this);
setSourceModel(m_songModel);
setDynamicSortFilter(true);
setFilterRole(Qt::UserRole + 1);
@ -725,11 +728,60 @@ SongSqlModel *SongProxyModel::songModel() {
return m_songModel;
}
QModelIndex SongProxyModel::idx(int row) {
QModelIndex idx = index(row, 0);
qDebug() << idx;
return idx;
}
QVariantMap SongProxyModel::getSong(const int &row) {
return QVariantMap();
auto model = qobject_cast<SongSqlModel *>(sourceModel());
QVariantMap song = model->getSong(mapToSource(index(row, 0)).row());
return song;
}
void SongProxyModel::deleteSong(const int &row) {
auto model = qobject_cast<SongSqlModel *>(sourceModel());
model->deleteSong(row);
}
bool SongProxyModel::selected(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;
}
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);
m_selectionModel->select(idx, QItemSelectionModel::SelectCurrent);
}
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);
}