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#ifndef SYMBOL_H
#define SYMBOL_H
#include <vector>
#include <QPoint>
#include <QString>
#include <QObject>
namespace Operation //!< Item operation namespace.
{
Q_NAMESPACE
enum Type //!< Item operation type.
{
None = 0, //!< No operation.
Line = 1, //!< Straight line with two points.
Rectangle = 2, //!< Rectangle with two corners.
Circle = 3, //!< Circle with center and radius.
Text = 4, //!< Text with single position point.
Arc = 5 //!< Semicircle with two endpoints.
};
Q_ENUM_NS(Type)
}
//! Symbol class.
class SymEditSymbol
{
public:
SymEditSymbol();
class Item //!< Symbol item.
{
public:
Item();
Item(Operation::Type operation, QPoint point, QPoint end, int value, int color, int fill);
Item(Operation::Type operation, QPoint point, QPoint end, QString text, double size, int unit, int color, int align);
Operation::Type Operation; //!< Item operation.
QPoint Point; //!< Item coordinates.
QPoint End; //!< End coordinates.
QString Text; //!< Text string.
double Size; //!< Text size.
int Value; //!< Item value.
int Color; //!< Color index.
int Fill; //!< Fill area.
int Align; //!< Text alignment.
int Unit; //!< Size unit.
};
void Load(const QString& buffer);
QString& Save(QString& buffer, bool rich = false) const;
void Clear();
Item& AddItem(Operation::Type operation, QPoint point, QPoint end, int value, int color, int fill);
Item& AddItem(Operation::Type operation, QPoint point, QPoint end, QString text, double size, int unit, int color, int align);
bool RemoveItem(int index);
int SelectItem(QPoint point) const;
bool SetActiveIndex(int index);
int GetActiveIndex() const;
int GetItemCount() const;
const Item& GetItem(int index) const;
void RotateSymbol(int dir);
bool RaiseItem(int dir);
private:
std::vector<Item> Items; //!< Symbol items.
mutable int ActiveIndex; //!< Active item index.
};
#endif
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