+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
// File: ModuleBase_DoubleSpinBox.h
-// Author: Sergey TELKOV
+// Author: Sergey BELASH
//
#ifndef MODULEBASE_DOUBLESPINBOX_H_
#define MODULEBASE_DOUBLESPINBOX_H_
#include <QDoubleSpinBox>
#include <QValidator>
+#include <QColor>
+
+class QKeyEvent;
+
+/**
+* \ingroup GUI
+* An extension and customization of QDoubleSpinBox class
+*/
class MODULEBASE_EXPORT ModuleBase_DoubleSpinBox : public QDoubleSpinBox
{
Q_OBJECT
public:
- ModuleBase_DoubleSpinBox(QWidget* = 0, int thePrecision = 6);
+ explicit ModuleBase_DoubleSpinBox( QWidget* theParent = 0, int thePrecision = -12 );
virtual ~ModuleBase_DoubleSpinBox();
+ /// Returns true if the control is clear
bool isCleared() const;
+
+ /// Set control clear
virtual void setCleared(const bool);
+ /// Returns current precision
int getPrecision() const;
+
+ /// Set precision
void setPrecision(const int);
+ /// Set step
virtual void stepBy(int);
+ /// Converts value from string to double
virtual double valueFromText(const QString&) const;
+
+ /// Convert value from double to string
virtual QString textFromValue(double) const;
+ /// Validate current value
virtual QValidator::State validate(QString&, int&) const;
+ /// Change enable/disable internal state to emit key press event
+ /// \param theEnable if true, the signal is emitted
+ /// \return the previous value
+ bool enableKeyPressEvent(const bool& theEnable);
+
+ /// Imitation of disable control value. If theEnable is false, the control becomes
+ /// read only and base color is disabled.
+ void setValueEnabled(const bool& theEnable);
+
+signals:
+ /// The signal about key release on the control, that corresponds to the attribute
+ void enterReleased();
+
protected slots:
+ /// Called on text changed
virtual void onTextChanged(const QString&);
protected:
+ /// Removes extra trailing zero symbols
QString removeTrailingZeroes(const QString&) const;
+ /// Called on key press event
+ virtual void keyReleaseEvent(QKeyEvent* theEvent);
+
+ /// Called on key press event
+ virtual void keyPressEvent(QKeyEvent* theEvent);
private:
+ // boolen flag whether the key event is emitted. The default value is false
+ bool myIsEmitKeyPressEvent;
+
+ /// Is clear flag
bool myCleared;
+
+ /// Precision value
int myPrecision;
+
+ /// Cashed color of active base palette
+ QColor myEnabledBaseColor;
};
#endif
