summaryrefslogtreecommitdiffstats
path: root/src/live_effects/parameter/array.h
blob: 64e8d6db0c46332c17a8aba77916ddce5a8cbb07 (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
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef INKSCAPE_LIVEPATHEFFECT_PARAMETER_ARRAY_H
#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_ARRAY_H

/*
 * Inkscape::LivePathEffectParameters
 *
 * Copyright (C) Johan Engelen 2008 <j.b.c.engelen@utwente.nl>
 *
 * Released under GNU GPL v2+, read the file 'COPYING' for more information.
 */

#include <glib.h>
#include <vector>

#include "bad-uri-exception.h"
#include "helper/geom-nodesatellite.h"
#include "live_effects/parameter/parameter.h"
#include "live_effects/parameter/satellite-reference.h"
#include "object/uri.h"
#include "svg/stringstream.h"
#include "svg/svg.h"

namespace Inkscape {

namespace LivePathEffect {

template <typename StorageType>
class ArrayParam : public Parameter {
public:
    ArrayParam( const Glib::ustring& label,
                const Glib::ustring& tip,
                const Glib::ustring& key,
                Inkscape::UI::Widget::Registry* wr,
                Effect* effect,
                size_t n = 0 )
        : Parameter(label, tip, key, wr, effect), _vector(n), _default_size(n)
    {

    }

    ~ArrayParam() override = default;;

    std::vector<StorageType> const & data() const {
        return _vector;
    }

    Gtk::Widget * param_newWidget() override {
        return nullptr;
    }

    bool param_readSVGValue(const gchar * strvalue) override {
        _vector.clear();
        gchar ** strarray = g_strsplit(strvalue, "|", 0);
        gchar ** iter = strarray;
        while (*iter != nullptr) {
            _vector.push_back( readsvg(*iter) );
            iter++;
        }
        g_strfreev (strarray);
        return true;
    }
    void param_update_default(const gchar * default_value) override{};
    Glib::ustring param_getSVGValue() const override {
        Inkscape::SVGOStringStream os;
        writesvg(os, _vector);
        return os.str();
    }
    
    Glib::ustring param_getDefaultSVGValue() const override {
        return "";
    }

    void param_setValue(std::vector<StorageType> const &new_vector) {
        _vector = new_vector;
    }

    void param_set_default() override {
        param_setValue( std::vector<StorageType>(_default_size) );
    }

    void param_set_and_write_new_value(std::vector<StorageType> const &new_vector) {
        Inkscape::SVGOStringStream os;
        writesvg(os, new_vector);
        gchar * str = g_strdup(os.str().c_str());
        param_write_to_repr(str);
        g_free(str);
    }
    ParamType paramType() const override { return ParamType::ARRAY; };
protected:
    std::vector<StorageType> _vector;
    size_t _default_size;

    void writesvg(SVGOStringStream &str, std::vector<StorageType> const &vector) const {
        for (unsigned int i = 0; i < vector.size(); ++i) {
            if (i != 0) {
                // separate items with pipe symbol
                str << " | ";
            }
            writesvgData(str,vector[i]);
        }
    }
    
    void writesvgData(SVGOStringStream &str, float const &vector_data) const {
        str << vector_data;
    }

    void writesvgData(SVGOStringStream &str, double const &vector_data) const {
        str << vector_data;
    }

    void writesvgData(SVGOStringStream &str, Geom::Point const &vector_data) const {
        str << vector_data;
    }

    void writesvgData(SVGOStringStream &str, std::shared_ptr<SatelliteReference> const &vector_data) const
    {
        if (vector_data && vector_data->isAttached()) {
            str << vector_data->getURI()->str();
            if (vector_data->getHasActive()) {
                str << ",";
                str << vector_data->getActive();
            }
        }
    }

    void writesvgData(SVGOStringStream &str, std::vector<NodeSatellite> const &vector_data) const
    {
        for (size_t i = 0; i < vector_data.size(); ++i) {
            if (i != 0) {
                // separate nodes with @ symbol ( we use | for paths)
                str << " @ ";
            }
            str << vector_data[i].getNodeSatellitesTypeGchar();
            str << ",";
            str << vector_data[i].is_time;
            str << ",";
            str << vector_data[i].selected;
            str << ",";
            str << vector_data[i].has_mirror;
            str << ",";
            str << vector_data[i].hidden;
            str << ",";
            str << vector_data[i].amount;
            str << ",";
            str << vector_data[i].angle;
            str << ",";
            str << static_cast<int>(vector_data[i].steps);
        }
    }

    StorageType readsvg(const gchar * str);

private:
    ArrayParam(const ArrayParam&);
    ArrayParam& operator=(const ArrayParam&);
};


} //namespace LivePathEffect

} //namespace Inkscape

#endif

/*
  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 :