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#ifndef TABLECONSTRAINTSMODEL_H
#define TABLECONSTRAINTSMODEL_H
#include "parser/ast/sqlitecreatetable.h"
#include "guiSQLiteStudio_global.h"
#include <QAbstractTableModel>
#include <QPointer>
class GUI_API_EXPORT TableConstraintsModel : public QAbstractTableModel
{
Q_OBJECT
public:
explicit TableConstraintsModel(QObject *parent = 0);
int rowCount(const QModelIndex& parent = QModelIndex()) const;
int columnCount(const QModelIndex& parent = QModelIndex()) const;
QVariant data(const QModelIndex& index, int role) const;
QVariant headerData(int section, Qt::Orientation orientation, int role) const;
Qt::DropActions supportedDropActions() const;
Qt::DropActions supportedDragActions() const;
QStringList mimeTypes() const;
QMimeData* mimeData(const QModelIndexList& indexes) const;
bool canDropMimeData(const QMimeData* data, Qt::DropAction action, int row, int column, const QModelIndex& parent) const;
bool dropMimeData(const QMimeData* data, Qt::DropAction action, int row, int column, const QModelIndex& parent);
Qt::ItemFlags flags(const QModelIndex& index) const;
bool isModified() const;
void setCreateTable(SqliteCreateTable* value);
SqliteCreateTable::Constraint* getConstraint(int constrIdx) const;
void replaceConstraint(int constrIdx, SqliteCreateTable::Constraint* constr);
void constraintModified(int constrIdx);
void insertConstraint(int constrIdx, SqliteCreateTable::Constraint* constr);
void appendConstraint(SqliteCreateTable::Constraint* constr);
void delConstraint(int constrIdx);
void moveConstraintUp(int constrIdx);
void moveConstraintDown(int constrIdx);
void moveConstraintColumnTo(int constrIdx, int newIdx);
private:
enum class Columns
{
TYPE,
NAME,
DETAILS
};
Columns getColumn(int idx) const;
QString getTypeLabel(SqliteCreateTable::Constraint::Type type) const;
QIcon getTypeIcon(SqliteCreateTable::Constraint::Type type) const;
QString getDetails(SqliteCreateTable::Constraint* constr) const;
QString getPkDetails(SqliteCreateTable::Constraint* constr) const;
QString getUniqueDetails(SqliteCreateTable::Constraint* constr) const;
QString getCheckDetails(SqliteCreateTable::Constraint* constr) const;
QString getFkDetails(SqliteCreateTable::Constraint* constr) const;
QString getConstrDetails(SqliteCreateTable::Constraint* constr, int tokenOffset) const;
void columnRenamed(SqliteCreateTable::Constraint* constr, const QString& oldColumn, const QString& newColumn);
bool handleColumnDeleted(SqliteCreateTable::Constraint* constr, const QString& column);
static const constexpr char* mimeType = "application/x-sqlitestudio-tablestructureconstraintmodel-row-index";
QPointer<SqliteCreateTable> createTable;
bool modified = false;
public slots:
void columnModified(const QString& oldColumn, SqliteCreateTable::Column* newColumn);
void columnDeleted(const QString& column);
signals:
void modifiyStateChanged();
void constraintOrderChanged();
};
#endif // TABLECONSTRAINTSMODEL_H
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