AngleMeasure.hpp

/*
 * Copyright (C) 2009 Matthew Gates
 *
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA  02110-1335, USA.
 */
 
#ifndef ANGLEMEASURE_HPP_
#define ANGLEMEASURE_HPP_

#include <QFont>
#include "VecMath.hpp"
#include "StelModule.hpp"
#include "StelFader.hpp"

class QTimer;
class QPixmap;
class StelButton;

class AngleMeasure : public StelModule
{
    Q_OBJECT
public:
    AngleMeasure();
    virtual ~AngleMeasure();
    
    // Methods defined in the StelModule class
    virtual void init();
    virtual void update(double deltaTime);
    virtual void draw(StelCore* core, class StelRenderer* renderer);
    virtual double getCallOrder(StelModuleActionName actionName) const;
    virtual void handleKeys(class QKeyEvent* event);
    virtual void handleMouseClicks(class QMouseEvent* event);
    virtual bool handleMouseMoves(int x, int y, Qt::MouseButtons b);

public slots:
    void enableAngleMeasure(bool b);

private slots:
    void updateMessageText();
    void clearMessage();

private:
    QFont font;
    bool flagShowAngleMeasure;
    LinearFader lineVisible;
    LinearFader messageFader;
    QTimer* messageTimer;
    QString messageEnabled;
    QString messageLeftButton;
    QString messageRightButton;
    bool dragging;
    Vec3d startPoint;
    Vec3d endPoint;
    Vec3d perp1StartPoint;
    Vec3d perp1EndPoint;
    Vec3d perp2StartPoint;
    Vec3d perp2EndPoint;
    Vec3f textColor;
    Vec3f lineColor;
    QString angleText;
    bool flagUseDmsFormat;
    StelButton* toolbarButton;

    void calculateEnds();
};


#include "fixx11h.h"
#include <QObject>
#include "StelPluginInterface.hpp"

class AngleMeasureStelPluginInterface : public QObject, public StelPluginInterface
{
    Q_OBJECT
    Q_INTERFACES(StelPluginInterface)
public:
    virtual StelModule* getStelModule() const;
    virtual StelPluginInfo getPluginInfo() const;
};

#endif /*ANGLEMEASURE_HPP_*/