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#ifndef CANVAS_AXONOMGRID_H
#define CANVAS_AXONOMGRID_H
/*
* Copyright (C) 2006-2007 Johan Engelen <johan@shouraizou.nl>
*
*/
#include <display/sp-canvas.h>
#include <libnr/nr-coord.h>
#include "xml/repr.h"
#include <gtkmm/box.h>
#include <gtkmm.h>
#include "ui/widget/color-picker.h"
#include "ui/widget/scalar-unit.h"
#include "ui/widget/registered-widget.h"
#include "ui/widget/registry.h"
#include "ui/widget/tolerance-slider.h"
#include "xml/node-event-vector.h"
#include "snapper.h"
#include "line-snapper.h"
#include "canvas-grid.h"
struct SPDesktop;
struct SPNamedView;
namespace Inkscape {
class CanvasAxonomGrid : public CanvasGrid {
public:
CanvasAxonomGrid(SPNamedView * nv, Inkscape::XML::Node * in_repr, SPDocument * in_doc);
~CanvasAxonomGrid();
void Update (NR::Matrix const &affine, unsigned int flags);
void Render (SPCanvasBuf *buf);
void readRepr();
void onReprAttrChanged (Inkscape::XML::Node * repr, const gchar *key, const gchar *oldval, const gchar *newval, bool is_interactive);
Gtk::Widget & getWidget();
SPUnit const* gridunit;
NR::Point origin; /**< Origin of the grid */
double lengthy; /**< The lengths of the primary y-axis */
double angle_deg[3]; /**< Angle of each axis (note that angle[2] == 0) */
double angle_rad[3]; /**< Angle of each axis (note that angle[2] == 0) */
double tan_angle[3]; /**< tan(angle[.]) */
guint32 color; /**< Color for normal lines */
guint32 empcolor; /**< Color for emphasis lines */
gint empspacing; /**< Spacing between emphasis lines */
bool scaled; /**< Whether the grid is in scaled mode */
NR::Point ow; /**< Transformed origin by the affine for the zoom */
double lyw; /**< Transformed length y by the affine for the zoom */
double lxw_x;
double lxw_z;
double spacing_ylines;
NR::Point sw; /**< the scaling factors of the affine transform */
private:
CanvasAxonomGrid(const CanvasAxonomGrid&);
CanvasAxonomGrid& operator=(const CanvasAxonomGrid&);
void updateWidgets();
Gtk::Table table;
Inkscape::UI::Widget::RegisteredCheckButton _rcbgrid, _rcbsnbb, _rcbsnnod;
Inkscape::UI::Widget::RegisteredUnitMenu _rumg, _rums;
Inkscape::UI::Widget::RegisteredScalarUnit _rsu_ox, _rsu_oy, _rsu_sy, _rsu_ax, _rsu_az;
Inkscape::UI::Widget::RegisteredColorPicker _rcp_gcol, _rcp_gmcol;
Inkscape::UI::Widget::RegisteredSuffixedInteger _rsi;
Inkscape::UI::Widget::Registry _wr;
};
class CanvasAxonomGridSnapper : public LineSnapper
{
public:
CanvasAxonomGridSnapper(CanvasAxonomGrid *grid, SPNamedView const *nv, NR::Coord const d);
private:
LineList _getSnapLines(NR::Point const &p) const;
CanvasAxonomGrid *grid;
};
}; //namespace Inkscape
#endif
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