PointerCoordinates.hpp

/*
 * Pointer Coordinates plug-in for Stellarium
 *
 * Copyright (C) 2014 Alexander Wolf
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef _POINTERCOORDINATES_HPP_
#define _POINTERCOORDINATES_HPP_

#include "StelGui.hpp"
#include "StelModule.hpp"

#include <QFont>
#include <QString>
#include <QPair>

class QPixmap;
class StelButton;
class PointerCoordinatesWindow;

class PointerCoordinates : public StelModule
{
    Q_OBJECT
    Q_ENUMS(CoordinatesPlace)
    Q_ENUMS(CoordinateSystem)
    Q_PROPERTY(bool enabled
           READ isEnabled
           WRITE enableCoordinates
           NOTIFY flagCoordinatesVisibilityChanged
           )

public:
    enum CoordinatesPlace
    {
        TopCenter,      
        TopRight,       
        RightBottomCorner,  
        NearMouseCursor,    
        Custom          
    };

    enum CoordinateSystem
    {
        RaDecJ2000,
        RaDec,
        HourAngle,
        Ecliptic,
        EclipticJ2000,
        AltAzi,
        Galactic,
        Supergalactic
    };


    PointerCoordinates();
    virtual ~PointerCoordinates();

    virtual void init();
    virtual void deinit();
    virtual void update(double) {;}
    virtual void draw(StelCore *core);
    virtual double getCallOrder(StelModuleActionName actionName) const;
    virtual bool configureGui(bool show);

    void restoreDefaultConfiguration(void);

    void loadConfiguration(void);

    void saveConfiguration(void);

    bool isEnabled() const
    {
        return flagShowCoordinates;
    }

    int getFontSize(void)
    { 
        return fontSize;
    }
    bool getFlagEnableAtStartup(void)
    { 
        return flagEnableAtStartup;
    }
    bool getFlagShowCoordinatesButton(void)
    {
        return flagShowCoordinatesButton;
    }
    bool getFlagShowCrossedLines(void)
    {
        return flagShowCrossedLines;
    }

    QPair<int, int> getCoordinatesPlace(QString text);

    QPair<int, int> getCustomCoordinatesPlace()
    {
        return customPosition;
    }

signals:
    void flagCoordinatesVisibilityChanged(bool b);

public slots:
    void enableCoordinates(bool b);
    void setFlagEnableAtStartup(bool b)
    {
        flagEnableAtStartup=b;
    }
    void setFontSize(int size)
    { 
        fontSize=size;
    }
    void setFlagShowCoordinatesButton(bool b);

    void setFlagShowCrossedLines(bool b)
    {
        flagShowCrossedLines=b;
    }

    void setCurrentCoordinatesPlace(CoordinatesPlace place)
    {
        currentPlace = place;
    }
    CoordinatesPlace getCurrentCoordinatesPlace() const
    {
        return currentPlace;
    }
    QString getCurrentCoordinatesPlaceKey(void) const;
    void setCurrentCoordinatesPlaceKey(QString key);

    void setCurrentCoordinateSystem(CoordinateSystem cs)
    {
        currentCoordinateSystem = cs;
    }
    CoordinateSystem getCurrentCoordinateSystem() const
    {
        return currentCoordinateSystem;
    }
    QString getCurrentCoordinateSystemKey(void) const;
    void setCurrentCoordinateSystemKey(QString key);

    void setCustomCoordinatesPlace(int x, int y);

    void setFlagShowConstellation(bool b){flagShowConstellation=b;}
    bool getFlagShowConstellation(void) const {return flagShowConstellation;}
private:
    PointerCoordinatesWindow* mainWindow;
    QSettings* conf;
    StelGui* gui;

    // The current place for string with coordinates
    CoordinatesPlace currentPlace;
    // The current coordinate system
    CoordinateSystem currentCoordinateSystem;

    QFont font;
    bool flagShowCoordinates;
    bool flagEnableAtStartup;
    bool flagShowCoordinatesButton;
    bool flagShowConstellation;
    bool flagShowCrossedLines;
    Vec3f textColor;
    Vec3d coordinatesPoint;
    int fontSize;
    StelButton* toolbarButton;
    QPair<int, int> customPosition;
};


#include <QObject>
#include "StelPluginInterface.hpp"

class PointerCoordinatesStelPluginInterface : public QObject, public StelPluginInterface
{
    Q_OBJECT
    Q_PLUGIN_METADATA(IID StelPluginInterface_iid)
    Q_INTERFACES(StelPluginInterface)
public:
    virtual StelModule* getStelModule() const;
    virtual StelPluginInfo getPluginInfo() const;
    virtual QObjectList getExtensionList() const { return QObjectList(); }
};

#endif /* _POINTERCOORDINATES_HPP_ */