pgLab/pglab/crud/DataGridWidget.h

#ifndef DATAGRIDWIDGET_H
#define DATAGRIDWIDGET_H

#include <QWidget>

class QAbstractItemModel;
class QAction;
class QSortFilterProxyModel;
class QTableView;
class QToolBar;

/** Sortable and editable grid shared by the CRUD tab and the query result tab.
 */
class DataGridWidget : public QWidget {
	Q_OBJECT
public:
	explicit DataGridWidget(QWidget *parent = nullptr);

	/// Sets the model to show, sorting is done by a proxy that uses CustomSortRole
	void setSourceModel(QAbstractItemModel *model);

	QTableView *view() const { return m_view; }
	QSortFilterProxyModel *proxy() const { return m_proxy; }

private slots:
	void onPendingChangesChanged(bool hasChanges);
	void onSave();
	void onRevert();

private:
	/// Closes an open cell editor so its value is written to the model before saving or reverting
	void commitOpenEditor();

	QTableView *m_view = nullptr;
	QSortFilterProxyModel *m_proxy = nullptr;
	QToolBar *m_toolbar = nullptr;
	QAction *m_actSave = nullptr;
	QAction *m_actRevert = nullptr;
	QMetaObject::Connection m_pendingChangesConnection;
};

#endif // DATAGRIDWIDGET_H