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#ifndef TABLESTRUCTUREMODEL_H
#define TABLESTRUCTUREMODEL_H
#include "parser/ast/sqlitecreatetable.h"
#include "guiSQLiteStudio_global.h"
#include <QAbstractTableModel>
#include <QPointer>
class GUI_API_EXPORT TableStructureModel : public QAbstractTableModel
{
Q_OBJECT
public:
explicit TableStructureModel(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::Column* getColumn(int colIdx) const;
void replaceColumn(int colIdx, SqliteCreateTable::Column* column);
void insertColumn(int colIdx, SqliteCreateTable::Column* column);
void appendColumn(SqliteCreateTable::Column* column);
void delColumn(int colIdx);
void moveColumnUp(int colIdx);
void moveColumnDown(int colIdx);
void moveColumnTo(int colIdx, int newIdx);
QModelIndex findColumn(const QString& columnName, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
private:
enum class Columns
{
NAME,
TYPE,
PK,
FK,
UNIQUE,
CHECK,
NOTNULL,
COLLATE,
GENERATED,
DEFAULT
};
Columns getHeaderColumn(int colIdx) const;
bool isValidColumnIdx(int colIdx) const;
bool doesColumnHasConstraint(SqliteCreateTable::Column* column, SqliteCreateTable::Column::Constraint::Type type);
QString columnLabel(int column) const;
QVariant getColumnName(int row) const;
QVariant getColumnType(int row) const;
QVariant getColumnPk(int row) const;
QVariant getColumnFk(int row) const;
QVariant getColumnUnique(int row) const;
QVariant getColumnCheck(int row) const;
QVariant getColumnNotNull(int row) const;
QVariant getColumnCollate(int row) const;
QVariant getColumnGenerate(int row) const;
QVariant getColumnDefaultValue(int row) const;
QVariant getColumnDefaultFont(int row) const;
QVariant getColumnDefaultColor(int row) const;
QVariant getColumnDefault(int row) const;
bool isColumnPk(SqliteCreateTable::Column* column) const;
bool isColumnFk(SqliteCreateTable::Column* column) const;
bool isColumnUnique(SqliteCreateTable::Column* column) const;
bool isColumnCheck(SqliteCreateTable::Column* column) const;
bool isColumnNotNull(SqliteCreateTable::Column* column) const;
bool isColumnCollate(SqliteCreateTable::Column* column) const;
bool isColumnGenerate(SqliteCreateTable::Column* column) const;
static const constexpr char* mimeType = "application/x-sqlitestudio-tablestructuremodel-row-index";
QPointer<SqliteCreateTable> createTable;
bool modified = false;
signals:
void columnModified(const QString& oldColumn, SqliteCreateTable::Column* newColumn);
void columnDeleted(const QString& column);
void modifiyStateChanged();
void columnsOrderChanged();
};
#endif // TABLESTRUCTUREMODEL_H
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