263 lines
7.5 KiB
C++
263 lines
7.5 KiB
C++
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#ifndef DOUBLEFIELD_H
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#define DOUBLEFIELD_H
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#include "tcommon.h"
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#include "toonzqt/intfield.h"
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#undef DVAPI
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#undef DVVAR
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#ifdef TOONZQT_EXPORTS
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#define DVAPI DV_EXPORT_API
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#define DVVAR DV_EXPORT_VAR
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#else
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#define DVAPI DV_IMPORT_API
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#define DVVAR DV_IMPORT_VAR
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#endif
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// forward declaration
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class QDoubleValidator;
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class QSlider;
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class TMeasuredValue;
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//=============================================================================
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namespace DVGui
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{
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//=============================================================================
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/*! \brief The DoubleValueLineEdit is abstract class.
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Inherits \b LineEdit.
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*/
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class DVAPI DoubleValueLineEdit : public LineEdit
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{
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Q_OBJECT
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public:
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DoubleValueLineEdit(QWidget *parent = 0)
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: LineEdit(parent)
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{
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}
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~DoubleValueLineEdit() {}
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virtual void setValue(double value) = 0;
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virtual double getValue() = 0;
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virtual void setRange(double minValue, double maxValue) = 0;
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virtual void getRange(double &minValue, double &maxValue) = 0;
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virtual int getDecimals() { return 2; }
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protected:
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/*! If focus is lost and current value is out of range emit signal \b lostFocus. */
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void focusOutEvent(QFocusEvent *);
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signals:
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/*! To emit when value change. */
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void valueChanged();
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};
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//=============================================================================
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/*! \brief The DoubleValueField class provides to view an object to manage a
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generic double parameter, with two cipher after decimal point.
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Inherits \b QWidget.
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The class is composed of an horizontal layout which contains two object,
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\li a vertical layout with a text field \b PrimaryDoubleLineEdit and a roller
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\li an horizontal slider QSlider.
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This objects are connected, so if you change one the other automatically change.
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It's possible to set current value getValue(), minimum and max value, getRange(),
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using setValue(), setRange() or setValues(); by default value = 0, minimum
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value = -100.0 and maximum value = 100.0.
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\n Maximum height object is fixed to \b DVGui::WidgetHeight, while width depend
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on parent width.
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To know when double parameter value change class provides a signal, valueChanged();
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class emit signal when slider value change or when editing text field is
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finished and current value is changed. Editing text field finished may occur
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if focus is lost or enter key is pressed. See SLOT: onSliderChanged(int value),
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onEditingFinished().
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*/
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class DVAPI DoubleValueField : public QWidget
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{
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Q_OBJECT
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protected:
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RollerField *m_roller;
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DoubleValueLineEdit *m_lineEdit;
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QSlider *m_slider;
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QWidget *m_spaceWidget;
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public:
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DoubleValueField(QWidget *parent, DoubleValueLineEdit *lineEdit);
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~DoubleValueField() {}
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void getRange(double &minValue, double &maxValue);
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void setRange(double minValue = 0, double maxValue = 0);
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void setValue(double value);
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double getValue();
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/*! This is provided for convenience.
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Set to \b value current value DoubleField; set to \b minValue and \b maxValue
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slider and text field range.
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\sa getValue() */
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void setValues(double value, double minValue = 0, double maxValue = 0);
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/*! If \b enable is false set slider disable and hide it. */
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void enableSlider(bool enable);
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bool isSliderEnabled();
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/*! If \b enable is false set roller disable and hide it. */
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void enableRoller(bool enable);
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bool isRollerEnabled();
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protected slots:
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/*! Set to value the text field and roller. If text field value is different from \b value
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emit signal valueChanged(int value). */
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void onSliderChanged(int value);
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void onSliderReleased() { emit valueChanged(false); }
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/*! Set slider and roller value to current value in text field.
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This protected slot is called when text editing is finished.
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If slider value is different from text field value emit signal valueChanged(). */
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void onLineEditValueChanged();
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/*! Set text field and slider to roller current value.
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\n If slider and text field value are different from roller value
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emit signal valueChanged(). */
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void onRollerValueChanged(bool isDragging);
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signals:
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/*! This signal is emitted when DoubleFiel, slider, roller or text field, value change;
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if slider position change or text field editing is finished.
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\sa onEditingFinished() and onSliderChanged(int value). */
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void valueChanged(bool);
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/*! This signal is emitted only when users edited the value by hand
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*/
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void valueEditedByHand();
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};
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//=============================================================================
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/*! \brief The DoubleLineEdit class provides to view an object to manage a double field.
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Inherits \b LineEdit, set a double validator \b QDoubleValidator.
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You can pass to constructor current value, getValue(), minimum and max value
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field, getRange(), and number of decimals, getDecimals() or you can set this
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value using setValue(), setRange() and setDecimals().
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*/
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class DVAPI DoubleLineEdit : public DoubleValueLineEdit
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{
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Q_OBJECT
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QDoubleValidator *m_validator;
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public:
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DoubleLineEdit(QWidget *parent = 0, double value = 1);
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~DoubleLineEdit() {}
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/*! Set text field value to double value \b value. */
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void setValue(double value);
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/*! Return a double with field value. */
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double getValue();
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/*! Set the range of field from \b minValue to \b maxValue;
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set validator value. */
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void setRange(double minValue, double maxValue);
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/*! Set \b minValue an \b maxValue to current range; to current
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validator minimum and maximum value. */
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void getRange(double &minValue, double &maxValue);
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/*! Set lenght of field value decimal part to \b decimals. */
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void setDecimals(int decimals);
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/*! Return lenght of field value decimal part. */
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int getDecimals();
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};
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//=============================================================================
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/*! \brief The DoubleField class provides a DoubleValueField with a DoubleLineEdit.
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Inherits \b DoubleValueField.
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*/
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class DVAPI DoubleField : public DoubleValueField
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{
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public:
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DoubleField(QWidget *parent = 0, bool isRollerHide = true, int decimals = 2);
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~DoubleField() {}
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};
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//=============================================================================
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/*! \brief The MeasuredDoubleLineEdit class provides to view an object to manage
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a double lineEdit with its misure.
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*/
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class DVAPI MeasuredDoubleLineEdit : public DoubleValueLineEdit
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{
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Q_OBJECT
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TMeasuredValue *m_value;
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double m_minValue;
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double m_maxValue;
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bool m_modified;
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double m_errorHighlighting;
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int m_errorHighlightingTimerId;
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int m_decimals;
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public:
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MeasuredDoubleLineEdit(QWidget *parent = 0);
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~MeasuredDoubleLineEdit();
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void setValue(double value);
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double getValue();
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void setRange(double minValue, double maxValue);
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void getRange(double &minValue, double &maxValue);
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void setMeasure(string measureName);
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void setDecimals(int decimals);
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int getDecimals();
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// called after setText()
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void postSetText() { onEditingFinished(); }
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private:
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void valueToText();
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protected:
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void timerEvent(QTimerEvent *e);
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protected slots:
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void onEditingFinished();
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void onTextChanged(const QString &);
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};
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//=============================================================================
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/*! \brief The MeasuredDoubleField class provides a DoubleValueField with a ValueLineEdit.
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Inherits \b PrimaryDoubleField.
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*/
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class DVAPI MeasuredDoubleField : public DoubleValueField
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{
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Q_OBJECT
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public:
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MeasuredDoubleField(QWidget *parent = 0, bool isRollerHide = true);
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~MeasuredDoubleField() {}
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void setMeasure(string measureName);
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void setDecimals(int decimals);
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};
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//-----------------------------------------------------------------------------
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} //namespace DVGui
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//-----------------------------------------------------------------------------
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#endif // DOUBLEFIELD_H
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