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	Search   glbasicgraph.h /*************************************************************************** glbasicgraph.h - description ------------------- begin : Mon Sep 30 2002 copyright : (C) 2002 by Fungmeista email : mizunoami44@sourceforge.net ***************************************************************************/ /*************************************************************************** * * * 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. * * * ***************************************************************************/ #ifndef GLBASICGRAPH_H #define GLBASICGRAPH_H #include <qgl.h> #include "commongraph.h" class QTimer; #ifdef KDE_APP class KPrinter; #else class QPrinter; #endif class GLGraphEvent; class GLBasicGraph : public QGLWidget, public CommonGraph { Q_OBJECT public: GLBasicGraph( QWidget *parent=0, const char *name=0 ); virtual ~GLBasicGraph(); virtual void load_key( const char *key, const char *value ); int setRange(GLfloat xMin, GLfloat xMax, GLfloat yMin, GLfloat yMax, GLfloat zMin, GLfloat zMax); int setXMin(double); int setXMax(double); int setYMin(double); int setYMax(double); int setZMin(double); int setZMax(double); int setXMinView(double); int setXMaxView(double); int setYMinView(double); int setYMaxView(double); int setZMinView(double); int setZMaxView(double); void setPolarEye(double); void setAzimuthalEye(double); GLfloat getXMin() const{return xMin;} GLfloat getXMax() const{return xMax;} GLfloat getYMin() const{return yMin;} GLfloat getYMax() const{return yMax;} GLfloat getZMin() const{return zMin;} GLfloat getZMax() const{return zMax;} GLfloat getXMinView() const{return xMinView;} GLfloat getXMaxView() const{return xMaxView;} GLfloat getYMinView() const{return yMinView;} GLfloat getYMaxView() const{return yMaxView;} GLfloat getZMinView() const{return zMinView;} GLfloat getZMaxView() const{return zMaxView;} GLfloat getPolarEye() const{return xRot;} GLfloat getAzimuthalEye() const{return zRot;} QColor axisColor() const{return _axisColor;} QColor backgroundColor() const{return _backgroundColor;} QColor scaleColor() const{return _scaleColor;} void setAxisColor(const QColor &c){_axisColor = c; updateGL();} void setBackgroundColor(const QColor &c){_backgroundColor = c; qglClearColor(_backgroundColor); updateGL();} void setScaleColor(const QColor &c){_scaleColor = c; updateGL();} void setAxis(bool b){showAxis = b; updateGL();} void setScale(bool b){showScale = b; updateGL();} bool getAxisState() const{return showAxis;} bool getScaleState() const{return showScale;} int getXZoomFactor() const{return xZoom;} int getYZoomFactor() const{return yZoom;} void setXZoomFactor(int i){xZoom = i;} void setYZoomFactor(int i){yZoom = i;} void exportAsImage(const QString &,const QString &); void getPixmap(QPixmap &pm); #ifdef KDE_APP virtual void print(KPrinter *); #else virtual void print(QPrinter *); #endif //KDE_APP void autoRotateX(bool); void autoRotateY(bool); void autoRotateZ(bool); bool isAutoRotatingX() const{ return rotating_x;} bool isAutoRotatingY() const{ return rotating_y;} bool isAutoRotatingZ() const{ return rotating_z;} inline double getMouseX() const{return mouseX;} inline double getMouseY() const{return mouseY;} inline virtual void setSnapToGrid(bool b){snapToGrid = b;} inline virtual bool isSnapToGrid() const{return snapToGrid;} //void offscreenResize(int width, int height); public slots: void zoomIn(); void zoomOut(); void zoomStd(); signals: void graphRotated( const GLGraphEvent & ); void dimensionsChanged( const GLGraphEvent & ); void activeCoordinateChanged( const QString &, const QString &, const QString & ); void infoMessageReady( const QString & ); void rotateCanceled(); protected: void initializeGL(); void resizeGL( int w, int h ); void paintGL(); void mousePressEvent(QMouseEvent *); void mouseMoveEvent(QMouseEvent *); void mouseReleaseEvent(QMouseEvent *); void emitGraphRotated(); void emitDimensionsChanged(); void drawText(GLfloat x, GLfloat y, GLfloat z, const char * s); void updateOrtho(); void updateView(); virtual void orthoChanged(){} double toGraphXCoord(double); double toGraphYCoord(double); void setMouseX(double x_coordiniate,bool snapToGrid=true); void setMouseY(double y_coordiniate,bool snapToGrid=true); virtual double snapIntervalX() const = 0; virtual double snapIntervalY() const = 0; inline virtual double startSnap() const{return 0;} GLfloat _height, _width; private: void drawAxis(); //void drawCage(); void drawLetterMinus(double pos_x, double pos_y, double pos_z, double width); void drawLetterPlus(double pos_x, double pos_y, double pos_z, double height, double width); void drawLetterX(double pos_x, double pos_y, double pos_z, double height, double width); void drawLetterY(double pos_x, double pos_y, double pos_z, double height, double width); void drawLetterZ(double pos_x, double pos_y, double pos_z, double height, double width); bool showAxis,showScale; GLfloat xMin,xMax,yMin,yMax,zMin,zMax; GLfloat xMinView, xMaxView, yMinView, yMaxView, zMinView, zMaxView; GLfloat xRot,yRot,zRot; QPoint *lastClick,*origin; double xScale,yScale, mouseX, mouseY; bool mouseDown, snapToGrid; QColor _scaleColor,_axisColor,_backgroundColor; int xZoom,yZoom,zZoom; QTimer *rotate_timer; bool rotating_z, rotating_y, rotating_x; int rotate_speed; private slots: void autoRotateStep(); }; #endif // GLBASICGRAPH_H