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Simplify connecting QItemSelection::currentRowChanged to PropertyProxyModel::activeRow

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This commit is contained in:
eelke 2018-09-02 12:28:56 +02:00
parent 0cef509771
commit e8f81557bb
3 changed files with 10 additions and 11 deletions
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4
pglab/PropertyProxyModel.cpp
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@ -97,8 +97,8 @@ QVariant PropertyProxyModel::data(const QModelIndex &proxyIndex, int role) const
return QVariant(); return QVariant();
} }
void PropertyProxyModel::setActiveRow(int row) void PropertyProxyModel::setActiveRow(const QModelIndex &row)
{ {
activeRow = row; activeRow = row.isValid() ? row.row() : -1;
emit dataChanged(index(0, valueColumn), index(rowCount(QModelIndex()), valueColumn), QVector<int>() << Qt::DisplayRole); emit dataChanged(index(0, valueColumn), index(rowCount(QModelIndex()), valueColumn), QVector<int>() << Qt::DisplayRole);
} }

7
pglab/PropertyProxyModel.h
View file

@ -17,7 +17,12 @@ public:
QVariant data(const QModelIndex &proxyIndex, int role) const; QVariant data(const QModelIndex &proxyIndex, int role) const;
public Q_SLOTS: public Q_SLOTS:
void setActiveRow(int row); /** Updates the model (and view) to show the values for row
*
* The column part of the index is not used QModelIndex is used to make is eacy to connect to
* QItemSelectionModel::currentRowChanged
*/
void setActiveRow(const QModelIndex &row);
private: private:
enum Columns { enum Columns {

10
pglab/TablesPage.cpp
View file

@ -62,14 +62,8 @@ TablesPage::TablesPage(MainWindow *parent)
ui->tablePropertiesTable->setModel(property_model); ui->tablePropertiesTable->setModel(property_model);
ui->tablePropertiesTable->setItemDelegate(pglab_delegate); ui->tablePropertiesTable->setItemDelegate(pglab_delegate);
connect(ui->tableListTable->selectionModel(), &QItemSelectionModel::currentChanged, connect(ui->tableListTable->selectionModel(), &QItemSelectionModel::currentRowChanged,
[property_model](const QModelIndex &current, const QModelIndex &) { property_model, &PropertyProxyModel::setActiveRow);
int row = -1;
if (current.isValid())
row = current.row();
property_model->setActiveRow(row);
});
//m_namespaceFilterWidget = new NamespaceFilterWidget(this); //m_namespaceFilterWidget = new NamespaceFilterWidget(this);