mainwindow.h

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/******************************************************************************
 *
 * MantaFlow fluid solver framework
 * Copyright 2011 Tobias Pfaff, Nils Thuerey 
 *
 * This program is free software, distributed under the terms of the
 * GNU General Public License (GPL) 
 * http://www.gnu.org/licenses
 *
 * QT main window
 *
 ******************************************************************************/

#ifndef _MAINWINDOW_H_
#define _MAINWINDOW_H_

#include <QMainWindow>
#include <QMenuBar>
#include "glwidget.h"
#include "customctrl.h"
#include "painter.h"
#include <vector>

namespace Manta {
class Mesh;    
    
class MainWnd : public QMainWindow
{
Q_OBJECT
public:    
    enum EventType { EventFullUpdate = QEvent::User, EventGuiShow, 
        EventStepUpdate, EventFinalUpdate, EventInstantKill, EventSet2DCam };
    
    MainWnd();
    virtual ~MainWnd();
    bool event(QEvent* e);
    void keyPressEvent(QKeyEvent* e);
    void keyReleaseEvent(QKeyEvent* e);
    inline bool pauseRequest() { return mRequestPause && !mRequestClose;  }
    inline bool closeRequest() { return mRequestClose;  }
    void setPauseStatus(bool v);
    void stepReset(bool fullUpdate) { if (mStep == 1 || (mStep == 2 && fullUpdate)) {mRequestPause = true; mStep = 0;} }
    void requestClose() { mRequestClose =true; }
    void setStep(int f, float time);
    void setBackground(Mesh *m) { emit setBackgroundMesh(m); }

public slots:
    void pause();
    void play();
    void step();
    void showHelp();
    void addControl(void* ctrl);
    void screenshot(QString file);
    void clickLine(QPoint pos, float p0, float p1,float p2, float q0, float q1, float q2);
    
    void nextRealGrid();
    void nextVec3Grid();
    void nextMesh();
    void nextParts();
    void nextPdata();
    void nextVec3Display();
    void nextPartDisplay();
    void nextMeshDisplay();
    void toggleHideGrids();

    void setCamPos(float x, float y, float z);
    void setCamRot(float x, float y, float z);
    void windowSize(int w, int h);
    
signals:
    void painterEvent(int e, int param=0);    
    void wakeMain();
    void setBackgroundMesh(Mesh* bgr);
    void killMain();
    void exitApp();
    
protected:
    bool mPaused, mRequestPause, mRequestClose;
    int mStep;
    GLWidget *mGlWidget;
    QAction *mAcPlay, *mAcPause;
    std::vector<Painter*> mPainter;
    std::vector<CustomControl*> mCtrls;
    QLabel* mInfo;
    QVBoxLayout* mPainterLayout;

    // keyboard info window
    QAction *mAcHelp;
    QGraphicsScene      *mKbwScene;
    QGraphicsView       *mKbwView;
    QGraphicsPixmapItem *mKbwPixmap;

    QMenu *mMenuBar;
};

}

#endif