TransformationWidget.h

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#ifndef SIMPT_EDITOR_TRANSFORMATION_WIDGET_H_INCLUDED
#define SIMPT_EDITOR_TRANSFORMATION_WIDGET_H_INCLUDED
/*
 * Copyright 2011-2016 Universiteit Antwerpen
 *
 * Licensed under the EUPL, Version 1.1 or  as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at: http://ec.europa.eu/idabc/eupl5
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing
 * permissions and limitations under the Licence.
 */
#include <QWidget>

class QDoubleSpinBox;
class QSlider;
class QSpinBox;

namespace SimPT_Editor {

class TransformationWidget: public QWidget
{
        Q_OBJECT
public:
        TransformationWidget(int maxScaleRatio, double maxTranslationX, double maxTranslationY, QWidget *parent = nullptr);

        virtual ~TransformationWidget();


        int GetRotation() { return m_rotation; }

        double GetScalingX() { return m_scaling_x; }

        double GetScalingY() { return m_aspect_ratio_maintained ? m_scaling_x : m_scaling_y; }

        double GetTranslationX() { return m_translation_x; }

        double GetTranslationY() { return m_translation_y; }

signals:
        void TransformationChanged();

private slots:
        void UpdateRotation(int degrees);

        void UpdateScalingX(double factor);
        void UpdateScalingX(int value);

        void UpdateScalingY(double factor);
        void UpdateScalingY(int value);

        void UpdateAspectRatioMaintained(bool checked);

        void UpdateTranslationX(double position);
        void UpdateTranslationX(int position);

        void UpdateTranslationY(double position);
        void UpdateTranslationY(int position);

private:
        void SetupGui(int maxScaleRatio, double maxTranslationX, double maxTranslationY);

private:
        int          m_rotation;
        double       m_scaling_x;
        double       m_scaling_y;
        bool         m_aspect_ratio_maintained;
        double       m_translation_x;
        double       m_translation_y;
        bool         m_updating;

private:
        QDoubleSpinBox*      m_scaling_x_spin_box;
        QSlider*             m_scaling_x_slider;
        QDoubleSpinBox*      m_scaling_y_spin_box;
        QSlider*             m_scaling_y_slider;
        QDoubleSpinBox*      m_translation_x_spin_box;
        QSlider*             m_translation_x_slider;
        QDoubleSpinBox*      m_translation_y_spin_box;
        QSlider*             m_translation_y_slider;
};

} // namespace

#endif // end-of-include-guard