ColorByValueWidget.h

/*--------------------------------------------------------------------------------------------
Copyright (c) 2019, NDEVR LLC
tyler.parke@ndevr.org
  __    __   ____     _____ __     __  _______
 |  \  |  | |  __ \  |  ___|\ \   / / |   __  \
 |   \ |  | | |  \ \ | |___  \ \ / /  |  |__)  |
 |  . \|  | | |__/ / | |___   \ V /   |   _   /
 |  |\    |_|_____/__|_____|___\_/____|  | \  \
 |__| \__________________________________|  \__\
 
Subject to the terms of the Enterprise+ Agreement, NDEVR hereby grants 
Licensee a limited, non-exclusive, non-transferable, royalty-free license 
(without the right to sublicense) to use the API solely for the purpose of 
Licensee's internal development efforts to develop applications for which 
the API was provided.
 
The above copyright notice and this permission notice shall be included in all 
copies or substantial portions of the Software.
 
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
 
Library: NDEVR
File: ColorByValueWidget
Included in API: True
Author(s): Tyler Parke
 *-----------------------------------------------------------------------------------------**/
#pragma once
#include "DLLInfo.h"
#include <NDEVR/QTDesignObject.h>
#include <NDEVR/Pointer.h>
#include <QWidget>
namespace Ui
{
    class ColorByValueWidgetUI; 
}
namespace NDEVR
{
    class QCustomLabel;
    class QCustomLineEdit;
    class QCustomComboBox;
    class ColorChooserButton;
    class Button;
    class NDEVR_API ColorByValueWidget : public QWidget
    {
        Q_OBJECT
    public:
        ColorByValueWidget(QWidget* parent = nullptr);
        ColorByValueWidget(const DynamicPointer<QTDesignObject>& material, QWidget* parent = nullptr);
        //void setMaterial
        virtual ~ColorByValueWidget();
        void enterEvent(QEnterEvent*) override;
        void leaveEvent(QEvent*) override;
        void mousePressEvent(QMouseEvent*) override;
        void mouseReleaseEvent(QMouseEvent*) override;
        void mouseMoveEvent(QMouseEvent*) override;
        void setTarget(const DynamicPointer<QTDesignObject>& target);
        void setTargetModel(const DynamicPointer<QTDesignObject>& target);
        void setTargetMaterial(const DynamicPointer<QTDesignObject>& target);
        Material material() const;
        QSize sizeHint() const override;
        QSize minimumSizeHint() const override;
        void setColors(const Buffer<RGBColor>& colors);
        void setMinAndMax(fltp08 min, fltp08 max);
        void clear();
    protected slots:
        void updateFromTargetModel();
        void updateFromTargetMaterial();
    protected:
        void updateColorsFromUI(const Buffer<RGBColor>& colors);
        void paintEvent(QPaintEvent*) override;
        void drawGradient(QPainter& p, const QRect& r) const;
        void drawTicksAndLabels(QPainter& p, const QRect& r) const;
        QString valueAtIndex(int i, int n) const;
        void init();
        Vector<3, fltp08> getUIValues(const Material& mat) const;
        void updateFromDialog();
        bool isHorizontal() const;
        void setupAsDialog();
        void updatePopupValues();
        void updatePopupLayout();
    protected:
        QRect m_gradient_rect; 
        RandomColorGenerator m_random_generator; 
        ColorByValueWidget* m_popup = nullptr; 
        bool m_is_unit_flipped; 
        Buffer<RGBColor> m_colors; 
        fltp08 m_min; 
        fltp08 m_max; 
        QCustomComboBox* m_palette_combo = nullptr; 
        QCustomLineEdit* max_value_line_edit; 
        QCustomLineEdit* mid_value_line_edit; 
        QCustomLineEdit* min_value_line_edit; 
        DynamicPointer<QTDesignObject> m_target_model; 
        DynamicPointer<QTDesignObject> m_target_material; 
        DynamicPointer<QTDesignObject> m_material; 
        Buffer<ColorChooserButton*> m_color_buttons; 
        Buffer<Button*> m_add_buttons; 
        Buffer<Button*> m_delete_buttons; 
        bool m_is_dialog = false; 
        bool m_hover = false; 
        bool m_pressed = false; 
    };
}