blob: 203617c67c72bacf39cdbb9559cf2f2ab94372d8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef __SP_SPIRAL_CONTEXT_H__
#define __SP_SPIRAL_CONTEXT_H__
/** \file
* Spiral drawing context
*/
/*
* Authors:
* Mitsuru Oka
* Lauris Kaplinski <lauris@kaplinski.com>
*
* Copyright (C) 1999-2001 Lauris Kaplinski
* Copyright (C) 2001-2002 Mitsuru Oka
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include <sigc++/connection.h>
#include <2geom/point.h>
#include "ui/tools/tool-base.h"
#define SP_SPIRAL_CONTEXT(obj) (dynamic_cast<Inkscape::UI::Tools::SpiralTool*>((Inkscape::UI::Tools::ToolBase*)obj))
#define SP_IS_SPIRAL_CONTEXT(obj) (dynamic_cast<const Inkscape::UI::Tools::SpiralTool*>((const Inkscape::UI::Tools::ToolBase*)obj) != NULL)
class SPSpiral;
namespace Inkscape {
class Selection;
namespace UI {
namespace Tools {
class SpiralTool : public ToolBase {
public:
SpiralTool(SPDesktop *desktop);
~SpiralTool() override;
void set(const Inkscape::Preferences::Entry& val) override;
bool root_handler(GdkEvent* event) override;
private:
SPSpiral * spiral;
Geom::Point center;
gdouble revo;
gdouble exp;
gdouble t0;
sigc::connection sel_changed_connection;
void drag(Geom::Point const &p, guint state);
void finishItem();
void cancel();
void selection_changed(Inkscape::Selection *selection);
};
}
}
}
#endif
|
