qwt3d_coordsys.h

#ifndef __COORDSYS_H__
#define __COORDSYS_H__
 
#include "qwt3d_axis.h"
#include "qwt3d_colorlegend.h"
 
namespace Qwt3D {
 
class QWT3D_EXPORT CoordinateSystem : public Drawable
{
 
public:
    explicit CoordinateSystem(Qwt3D::Triple blb = Qwt3D::Triple(0, 0, 0),
                          Qwt3D::Triple ftr = Qwt3D::Triple(0, 0, 0),
                          Qwt3D::COORDSTYLE = Qwt3D::BOX);
    ~CoordinateSystem();
 
    void init(Qwt3D::Triple beg = Qwt3D::Triple(0, 0, 0),
              Qwt3D::Triple end = Qwt3D::Triple(0, 0, 0));
    // Set style for the coordinate system (NOCOORD, FRAME or BOX)
    void setStyle(Qwt3D::COORDSTYLE s, Qwt3D::AXIS frame_1 = Qwt3D::X1,
                  Qwt3D::AXIS frame_2 = Qwt3D::Y1, Qwt3D::AXIS frame_3 = Qwt3D::Z1);
    // Return style of the coordinate system
    Qwt3D::COORDSTYLE style() const { return style_; }
    // first == front_left_bottom, second == back_right_top
    void setPosition(Qwt3D::Triple first,
                Qwt3D::Triple second);
 
    // Set common color for all axes
    void setAxesColor(Qwt3D::RGBA val);
    // Set common font for all axis numberings
    void setNumberFont(QString const &family, int pointSize, int weight = QFont::Normal,
                       bool italic = false);
    // Set common font for all axis numberings
    void setNumberFont(QFont const &font);
    // Set common color for all axis numberings
    void setNumberColor(Qwt3D::RGBA val);
    // Sets an linear axis with real number items
    void setStandardScale();
 
    // Fine tunes distance between axis numbering and axis body
    void adjustNumbers(int val);
    // Fine tunes distance between axis label and axis body
    void adjustLabels(int val);
 
    // Sets color for the grid lines
    void setGridLinesColor(Qwt3D::RGBA val) { gridlinecolor_ = val; }
 
    // Set common font for all axis labels
    void setLabelFont(QString const &family, int pointSize, int weight = QFont::Normal,
                      bool italic = false);
    // Set common font for all axis labels
    void setLabelFont(QFont const &font);
    // Set common color for all axis labels
    void setLabelColor(Qwt3D::RGBA val);
 
    // Set line width for tic marks and axes
    void setLineWidth(double val, double majfac = 0.9, double minfac = 0.5);
    // Set length for tic marks
    void setTicLength(double major, double minor);
 
    // Switch autoscaling of axes
    void setAutoScale(bool val = true);
 
    Qwt3D::Triple first() const { return first_; }
    Qwt3D::Triple second() const { return second_; }
 
    void setAutoDecoration(bool val = true) { autodecoration_ = val; }
    bool autoDecoration() const { return autodecoration_; }
 
    // Draw smooth axes
    void setLineSmooth(bool val = true) { smooth_ = val; }
    // Smooth axes enabled?
    bool lineSmooth() const { return smooth_; }
 
    void draw();
 
    // Defines whether a grid between the major and/or minor tics should be drawn
    void setGridLines(bool majors, bool minors, int sides = Qwt3D::NOSIDEGRID);
    // Returns grids switched on
    int grids() const { return sides_; }
 
    // The vector of all 12 axes - use them to set axis properties individually
    std::vector<Axis> axes;
 
private:
    void destroy();
 
    Qwt3D::Triple first_, second_;
    Qwt3D::COORDSTYLE style_;
 
    Qwt3D::RGBA gridlinecolor_;
 
    bool smooth_;
 
    void chooseAxes();
    void autoDecorateExposedAxis(Axis &ax, bool left);
    void drawMajorGridLines();
    void drawMinorGridLines();
    void drawMajorGridLines(Qwt3D::Axis &, Qwt3D::Axis &);
    void drawMinorGridLines(Qwt3D::Axis &, Qwt3D::Axis &);
    void recalculateAxesTics();
 
    bool autodecoration_;
    bool majorgridlines_, minorgridlines_;
    int sides_;
};
 
} // ns
 
#endif