create/src/Mod/TechDraw/Gui/TaskSurfaceFinishSymbols.h

/***************************************************************************
 *   Copyright (c) 2022 edi                                                *
 *                                                                         *
 *   This file is part of the FreeCAD CAx development system.              *
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 *   This library is free software; you can redistribute it and/or         *
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 *   License as published by the Free Software Foundation; either          *
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 *   GNU Library General Public License for more details.                  *
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#ifndef TECHDRAWGUI_TASKSURFACEFINISHSYMBOLS_H
#define TECHDRAWGUI_TASKSURFACEFINISHSYMBOLS_H

#include <Gui/TaskView/TaskDialog.h>
#include <Gui/TaskView/TaskView.h>
#include <Mod/TechDraw/TechDrawGlobal.h>


class QComboBox;
class QLineEdit;
class QGraphicsScene;

namespace App {
class DocumentObject;
}

namespace TechDraw
{
class DrawPage;
class DrawView;
class DrawViewPart;
class CosmeticEdge;
class LineFormat;
}

namespace TechDraw
{
class Face;
}

namespace TechDrawGui
{
class QGSPage;
class QGIView;
class QGIPrimPath;
class ViewProviderViewPart;
class Ui_TaskSurfaceFinishSymbols;

class SvgString
// Class to create an SVG as a string
{
    std::stringstream svgStream;

public:

    SvgString(int width, int height);
    void addLine(int xStart, int yStart, int xEnd, int yEnd);
    void addCircle(int xCenter, int yCenter, int radius);
    void addText(int xText, int yText, std::string text);
    std::string finish();

}; // SvgString

class TaskSurfaceFinishSymbols : public QWidget
{
    Q_OBJECT

public:
    explicit TaskSurfaceFinishSymbols(const std::string &ownerName);
    ~TaskSurfaceFinishSymbols() override = default;

    virtual bool accept();
    virtual bool reject();
    void updateTask();

protected:
    void changeEvent(QEvent *event) override;
    void setUiEdit();

    App::DocumentObject *owner;
    Base::Vector3d placement;

private:
    enum class SymbolType {
        AnyMethod=0,
        RemoveProhibit,
        RemoveRequired,
        AnyMethodAll,
        RemoveProhibitAll,
        RemoveRequiredAll
    };

    QPixmap baseSymbol(SymbolType type);
    std::string completeSymbol();
    QGraphicsScene* symbolScene;     //note this is not QGSPage, but another scene only used to
                                     //display symbols in this task's ui
    std::vector<std::string> raValues, laySymbols, roughGrades;
    QGraphicsProxyWidget *proxyRA, *proxySamLength, *proxyMinRough, *proxyMaxRough;
    QLineEdit *leMethod, *leSamLength, *leAddition;
    QComboBox *cbRA, *cbMinRought, *cbMaxRought, *cbLay;
    SymbolType activeIcon;
    bool isISO;
    QGraphicsPixmapItem* currentIcon;
    std::unique_ptr<Ui_TaskSurfaceFinishSymbols> ui;
    QColor getPenColor();

private Q_SLOTS:
    void onIconChanged();
    void onISO();
    void onASME();

}; // class TaskSurfaceFinishSymbols

class TaskDlgSurfaceFinishSymbols : public Gui::TaskView::TaskDialog
{
    Q_OBJECT

public:
    explicit TaskDlgSurfaceFinishSymbols(const std::string &ownerName);
    ~TaskDlgSurfaceFinishSymbols() override;

    /// is called the TaskView when the dialog is opened
    void open() override;
    /// is called by the framework if an button is clicked which has no accept or reject role
    void clicked(int) override;
    /// is called by the framework if the dialog is accepted (Ok)
    bool accept() override;
    /// is called by the framework if the dialog is rejected (Cancel)
    bool reject() override;
    /// is called by the framework if the user presses the help button
    bool isAllowedAlterDocument() const override
                        { return false; }
    void update();

private:
    TaskSurfaceFinishSymbols* widget;
    Gui::TaskView::TaskBox* taskbox;
}; // class TaskDlgSurfaceFinishSymbols

} // namespace TechDrawGui

#endif // #ifndef TECHDRAWGUI_TASKSURFACEFINISHSYMBOLS_H