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#ifndef FUNCTIONSEDITORMODEL_H
#define FUNCTIONSEDITORMODEL_H
#include "services/functionmanager.h"
#include "guiSQLiteStudio_global.h"
#include <QIcon>
#include <QAbstractListModel>
class GUI_API_EXPORT FunctionsEditorModel : public QAbstractListModel
{
Q_OBJECT
public:
using QAbstractItemModel::setData;
enum Role
{
CODE = 1000,
MODIFIED = 1001,
VALID = 1002,
TYPE = 1003
};
explicit FunctionsEditorModel(QObject *parent = 0);
void clearModified();
bool isModified() const;
bool isModified(int row) const;
void setModified(int row, bool modified);
bool isValid() const;
bool isValid(int row) const;
void setValid(int row, bool valid);
void setCode(int row, const QString& code);
QString getCode(int row) const;
void setFinalCode(int row, const QString& code);
QString getFinalCode(int row) const;
void setInitCode(int row, const QString& code);
QString getInitCode(int row) const;
void setName(int row, const QString& newName);
QString getName(int row) const;
void setLang(int row, const QString& lang);
QString getLang(int row) const;
QStringList getDatabases(int row) const;
void setDatabases(int row, const QStringList& value);
QStringList getArguments(int row) const;
void setArguments(int row, const QStringList& value);
FunctionManager::ScriptFunction::Type getType(int row) const;
void setType(int row, FunctionManager::ScriptFunction::Type type);
bool isAggregate(int row) const;
bool isScalar(int row) const;
void setDeterministic(int row, bool value);
bool isDeterministic(int row) const;
bool getUndefinedArgs(int row) const;
void setUndefinedArgs(int row, bool value);
bool getAllDatabases(int row) const;
void setAllDatabases(int row, bool value);
void setData(const QList<FunctionManager::ScriptFunction*>& functions);
void addFunction(FunctionManager::ScriptFunction* function);
void deleteFunction(int row);
QList<FunctionManager::ScriptFunction*> generateFunctions() const;
QStringList getFunctionNames() const;
void validateNames();
bool isAllowedName(int rowToSkip, const QString& nameToValidate, const QStringList &argList, bool undefinedArgs);
bool isValidRowIndex(int row) const;
int rowCount(const QModelIndex& parent = QModelIndex()) const;
QVariant data(const QModelIndex& index, int role) const;
private:
struct UniqueFunctionName
{
QString name;
QStringList arguments;
bool undefArg;
int argCount() const;
bool operator==(const UniqueFunctionName& other) const;
};
struct Function
{
Function();
Function(FunctionManager::ScriptFunction* other);
UniqueFunctionName toUniqueName() const;
FunctionManager::ScriptFunction data;
bool modified = false;
bool valid = true;
QString originalName;
};
void init();
void emitDataChanged(int row);
QList<UniqueFunctionName> getUniqueFunctionNames() const;
friend int qHash(FunctionsEditorModel::UniqueFunctionName fnName);
QList<Function*> functionList;
/**
* @brief List of function pointers before modifications.
*
* This list is kept to check for modifications in the overall list of functions.
* Pointers on this list may be already deleted, so don't use them!
* It's only used to compare list of pointers to functionList, so it can tell you
* if the list was modified in regards of adding or deleting functions.
*/
QList<Function*> originalFunctionList;
QHash<QString,QIcon> langToIcon;
bool listModified = false;
};
int qHash(FunctionsEditorModel::UniqueFunctionName fnName);
#endif // FUNCTIONSEDITORMODEL_H
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