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// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef SEEN_SP_MEASURING_CONTEXT_H
#define SEEN_SP_MEASURING_CONTEXT_H
/*
* Our fine measuring tool
*
* Authors:
* Felipe Correa da Silva Sanches <juca@members.fsf.org>
* Jabiertxo Arraiza <jabier.arraiza@marker.es>
* Copyright (C) 2011 Authors
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include <cstddef>
#include <boost/optional.hpp>
#include <optional>
#include <sigc++/sigc++.h>
#include <2geom/point.h>
#include "ui/tools/tool-base.h"
#include "display/control/canvas-temporary-item.h"
#include "display/control/canvas-item-enums.h"
#include "display/control/canvas-item-ptr.h"
class SPKnot;
namespace Inkscape {
class CanvasItemCurve;
namespace UI {
namespace Tools {
class MeasureTool : public ToolBase {
public:
MeasureTool(SPDesktop *desktop);
~MeasureTool() override;
bool root_handler(GdkEvent* event) override;
virtual void showCanvasItems(bool to_guides = false, bool to_item = false, bool to_phantom = false, Inkscape::XML::Node *measure_repr = nullptr);
virtual void reverseKnots();
virtual void toGuides();
virtual void toPhantom();
virtual void toMarkDimension();
virtual void toItem();
virtual void reset();
virtual void setMarkers();
virtual void setMarker(bool isStart);
Geom::Point readMeasurePoint(bool is_start);
void showInfoBox(Geom::Point cursor, bool into_groups);
void showItemInfoText(Geom::Point pos, Glib::ustring const &measure_str, double fontsize);
void writeMeasurePoint(Geom::Point point, bool is_start);
void setGuide(Geom::Point origin, double angle, const char *label);
void setPoint(Geom::Point origin, Inkscape::XML::Node *measure_repr);
void setLine(Geom::Point start_point,Geom::Point end_point, bool markers, guint32 color,
Inkscape::XML::Node *measure_repr = nullptr);
void setMeasureCanvasText(bool is_angle, double precision, double amount, double fontsize,
Glib::ustring unit_name, Geom::Point position, guint32 background,
bool to_left, bool to_item, bool to_phantom,
Inkscape::XML::Node *measure_repr);
void setMeasureCanvasItem(Geom::Point position, bool to_item, bool to_phantom,
Inkscape::XML::Node *measure_repr);
void setMeasureCanvasControlLine(Geom::Point start, Geom::Point end, bool to_item, bool to_phantom,
Inkscape::CanvasItemColor color, Inkscape::XML::Node *measure_repr);
void setLabelText(Glib::ustring const &value, Geom::Point pos, double fontsize, Geom::Coord angle,
guint32 background,
Inkscape::XML::Node *measure_repr = nullptr);
void knotStartMovedHandler(SPKnot */*knot*/, Geom::Point const &ppointer, guint state);
void knotEndMovedHandler(SPKnot */*knot*/, Geom::Point const &ppointer, guint state);
void knotClickHandler(SPKnot *knot, guint state);
void knotUngrabbedHandler(SPKnot */*knot*/, unsigned int /*state*/);
void setMeasureItem(Geom::PathVector pathv, bool is_curve, bool markers, guint32 color, Inkscape::XML::Node *measure_repr);
void createAngleDisplayCurve(Geom::Point const ¢er, Geom::Point const &end, Geom::Point const &anchor,
double angle, bool to_phantom,
Inkscape::XML::Node *measure_repr = nullptr);
private:
std::optional<Geom::Point> explicit_base;
std::optional<Geom::Point> last_end;
SPKnot *knot_start = nullptr;
SPKnot *knot_end = nullptr;
gint dimension_offset = 20;
Geom::Point start_p;
Geom::Point end_p;
Geom::Point last_pos;
std::vector<CanvasItemPtr<CanvasItem>> measure_tmp_items;
std::vector<CanvasItemPtr<CanvasItem>> measure_phantom_items;
std::vector<CanvasItemPtr<CanvasItem>> measure_item;
double item_width;
double item_height;
double item_x;
double item_y;
double item_length;
SPItem *over;
sigc::connection _knot_start_moved_connection;
sigc::connection _knot_start_ungrabbed_connection;
sigc::connection _knot_start_click_connection;
sigc::connection _knot_end_moved_connection;
sigc::connection _knot_end_click_connection;
sigc::connection _knot_end_ungrabbed_connection;
};
}
}
}
#endif // SEEN_SP_MEASURING_CONTEXT_H
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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