RMathLineEdit.h

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#ifndef RMATHLINEEDIT_H_
#define RMATHLINEEDIT_H_
 
#include "gui_global.h"
 
#include <QMetaType>
#include <QLineEdit>
 
#include "RMath.h"
 
class QCADGUI_EXPORT RMathLineEdit: public QLineEdit {
 
Q_OBJECT
 
// keep extra ';' in place for the benefit of ecmagenerator:
Q_PROPERTY(bool angle READ isAngle WRITE setAngle);
Q_PROPERTY(bool scale READ isScale WRITE setScale);
Q_PROPERTY(bool integer READ isInteger WRITE setInteger);
//Q_PROPERTY(double defaultValue READ getDefaultValue WRITE setDefaultValue);
//Q_PROPERTY(int defaultUnit READ getDefaultUnit WRITE setDefaultUnit);
//Q_PROPERTY(RS::Unit defaultUnit READ getDefaultUnit WRITE setDefaultUnit);
//Q_ENUMS(RS::Unit);
 
public:
    RMathLineEdit(QWidget* parent = NULL);
 
    bool isAngle() const {
       return angle;
    }
    void setAngle(bool on) {
       angle = on;
    }
 
    bool isScale() const {
        return scale;
    }
    void setScale(bool on) {
        scale = on;
    }
 
    bool isInteger() const {
        return integer;
    }
    void setInteger(bool on) {
        integer = on;
    }
 
    void setValue(double v, int precision=6);
    double getValue();
    QString getError();
    void clearError();
 
    bool isValid() {
        return !RMath::isNaN(value);
    }
 
    bool isSane() {
        return RMath::isSane(value);
    }
 
    void setToolTip(const QString& toolTip);
 
    QColor getNormalTextColor() const;
    void setTextColor(bool error);
 
    /*
    double getDefaultValue() {
        return defaultValue;
    }
    void setDefaultValue(double v) {
        defaultValue = v;
    }
    */
 
    //void setDefaultUnit(int defaultUnit);
    //int getDefaultUnit();
 
protected:
    virtual void keyPressEvent(QKeyEvent* event);
    virtual void keyReleaseEvent(QKeyEvent* event);
//    virtual bool eventFilter(QObject* obj, QEvent* event);
 
public slots:
    void slotTextChanged(const QString& text);
    void slotTextEdited(const QString& text);
 
signals:
    void valueChanged(double value, const QString& error);
    void upKeyPressed();
    void downKeyPressed();
 
private:
    QPalette oriPalette;
    bool angle;
    bool scale;
    bool integer;
    double value;
    //RS::Unit defaultUnit;
    QString error;
    QString originalToolTip;
    bool noEmit;
    bool noResultInToolTip;
    //double defaultValue;
};
 
Q_DECLARE_METATYPE(RMathLineEdit*)
 
#endif