cxDoubleWidgets.h

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

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   may be used to endorse or promote products derived from this software 
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#ifndef CXDOUBLEWIDGETS_H_
#define CXDOUBLEWIDGETS_H_

#include "cxResourceWidgetsExport.h"

#include <QWidget>
#include <QSlider>
#include <QLineEdit>
#include <QDoubleSpinBox>
#include <QLabel>
#include <QGridLayout>
#include <QDial>

#include "cxDoubleRange.h"
#include "cxDoublePropertyBase.h"
#include "cxOptimizedUpdateWidget.h"

namespace cx
{
class MousePadWidget;

class cxResourceWidgets_EXPORT DoubleSlider: public QSlider
{
Q_OBJECT

public:
        virtual ~DoubleSlider()
        {
        }
        DoubleSlider(QWidget* parent = 0) :
                QSlider(parent)
        {
                connect(this, SIGNAL(valueChanged(int)), this, SLOT(valueChangedSlot(int)));
                setDoubleRange(DoubleRange(0, 1, 0.1));
        }
        void setDoubleRange(const DoubleRange& range)
        {
                mRange = range;
                setRange(0, mRange.resolution());
                setSingleStep(mRange.step());
        }
        void setDoubleValue(double val)
        {
                int v_i = (val - mRange.min()) / mRange.step();
                setValue(v_i);
        }
        double getDoubleValue() const
        {
                double v_d = mRange.step() * (double) value() + mRange.min();
                return v_d;
        }
        void setDoubleTickInterval(double interval)
        {
                setTickInterval(interval / mRange.step());
        }

signals:
        void doubleValueChanged(double value);

private slots:
        void valueChangedSlot(int val)
        {
                emit doubleValueChanged(getDoubleValue());
        }

private:
        DoubleRange mRange;
};

class cxResourceWidgets_EXPORT DoubleLineEdit: public QLineEdit
{
public:
        DoubleLineEdit(QWidget* parent = 0) :
                QLineEdit(parent)
        {
        }
        virtual QSize sizeHint() const;
        virtual QSize minimumSizeHint() const;
        double getDoubleValue(double defVal = 0.0) const
        {
                bool ok;
                double newVal = this->text().toDouble(&ok);
                if (!ok)
                        return defVal;
                return newVal;
        }
        void setDoubleValue(double val)
        {
                this->setText(QString::number(val, 'g', 4));
        }
};

class cxResourceWidgets_EXPORT ScalarInteractionWidget: public OptimizedUpdateWidget
{
Q_OBJECT
public:
        ScalarInteractionWidget(QWidget* parent, DoublePropertyBasePtr);

        void enableLabel();
        void enableSlider();
        void enableDial();
        void enableEdit();
        void enableSpinBox();
        void enableInfiniteSlider();

        void addToOwnLayout();
        void addToGridLayout(QGridLayout* gridLayout = 0, int row = 0);
        void build(QGridLayout* gridLayout = 0, int row = 0);

        void showLabel(bool on);

private slots:
        void textEditedSlot();
        void doubleValueChanged(double val);
        void intValueChanged(int val); //expecting a value that is 100 times as big as the double value (because QDial uses ints, not double, we scale)
        void infiniteSliderMouseMoved(QPointF delta);

protected:
    virtual void prePaintEvent();
        DoublePropertyBasePtr mData;

private:
        void enableAll(bool);

        DoubleSlider* mSlider;
        QDial* mDial;
        QDoubleSpinBox* mSpinBox;
        QLabel* mLabel;
        DoubleLineEdit* mEdit;
        MousePadWidget* mInfiniteSlider;
};

class cxResourceWidgets_EXPORT SliderGroupWidget: public ScalarInteractionWidget
{
Q_OBJECT
public:
        SliderGroupWidget(QWidget* parent, DoublePropertyBasePtr, QGridLayout* gridLayout = 0, int row = 0);
};

class cxResourceWidgets_EXPORT SpinBoxGroupWidget: public ScalarInteractionWidget
{
Q_OBJECT
public:
        SpinBoxGroupWidget(QWidget* parent, DoublePropertyBasePtr, QGridLayout* gridLayout = 0, int row = 0);
};

class cxResourceWidgets_EXPORT SpinBoxAndSliderGroupWidget: public ScalarInteractionWidget
{
Q_OBJECT
public:
        SpinBoxAndSliderGroupWidget(QWidget* parent, DoublePropertyBasePtr, QGridLayout* gridLayout = 0, int row = 0);
};
typedef boost::shared_ptr<SpinBoxAndSliderGroupWidget> SpinBoxAndSliderGroupWidgetPtr;

class cxResourceWidgets_EXPORT SpinBoxAndDialGroupWidget: public ScalarInteractionWidget
{
Q_OBJECT
public:
SpinBoxAndDialGroupWidget(QWidget* parent, DoublePropertyBasePtr, QGridLayout* gridLayout = 0, int row = 0);
};
typedef boost::shared_ptr<SpinBoxAndDialGroupWidget> SpinBoxAndDialGroupWidgetPtr;


class cxResourceWidgets_EXPORT SpinBoxInfiniteSliderGroupWidget: public ScalarInteractionWidget
{
Q_OBJECT
public:
        SpinBoxInfiniteSliderGroupWidget(QWidget* parent, DoublePropertyBasePtr, QGridLayout* gridLayout = 0, int row = 0);
};

} //namespace cx


#endif /* CXDOUBLEWIDGETS_H_ */