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
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) Johan Engelen 2008 <j.b.c.engelen@utwente.nl>
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "live_effects/effect.h"
#include "live_effects/parameter/scalararray.h"
#include "ui/icon-names.h"
#include "ui/knot/knot-holder-entity.h"
#include <glibmm/i18n.h>
namespace Inkscape {
namespace LivePathEffect {
ScalarArrayParam::ScalarArrayParam( const Glib::ustring& label,
const Glib::ustring& tip,
const Glib::ustring& key,
Inkscape::UI::Widget::Registry* wr,
Effect* effect,
double default_value,
bool visible,
size_t n)
: ArrayParam<double>(label, tip, key, wr, effect, n)
, defvalue(default_value)
, min(-SCALARPARAM_G_MAXDOUBLE)
, max(SCALARPARAM_G_MAXDOUBLE)
, integer(false)
, digits(2)
, inc_step(0.1)
, inc_page(1)
, add_slider(false)
, _set_undo(true)
{
widget_is_visible = visible;
}
ScalarArrayParam::~ScalarArrayParam()
= default;
Gtk::Widget *ScalarArrayParam::param_newWidget()
{
if (widget_is_visible) {
Inkscape::UI::Widget::RegisteredScalar *rsu = Gtk::manage(new Inkscape::UI::Widget::RegisteredScalar(
param_label, param_tooltip, param_key, *param_wr, param_effect->getRepr(), param_effect->getSPDoc()));
rsu->setProgrammatically = true;
rsu->setValue(_vector[_active_index]);
rsu->setProgrammatically = true;
rsu->setDigits(digits);
rsu->setIncrements(inc_step, inc_page);
rsu->setRange(min, max);
if (add_slider) {
rsu->addSlider();
}
if (_set_undo) {
rsu->set_undo_parameters(_("Change scalar parameter"), INKSCAPE_ICON("dialog-path-effects"));
}
rsu->setProgrammatically = true;
rsu->signal_value_changed().connect (sigc::bind(sigc::mem_fun (*this, &ScalarArrayParam::on_value_changed),rsu));
return dynamic_cast<Gtk::Widget *>(rsu);
} else {
return nullptr;
}
}
void
ScalarArrayParam::on_value_changed(Inkscape::UI::Widget::RegisteredScalar *rsu)
{
rsu->setProgrammatically = true;
double val = rsu->getValue() < 1e-6 && rsu->getValue() > -1e-6?0.0: rsu->getValue();
_vector[_active_index] = val;
param_set_and_write_new_value(_vector);
}
Glib::ustring
ScalarArrayParam::param_getDefaultSVGValue() const
{
Inkscape::SVGOStringStream os;
os << defvalue;
return os.str();
}
void ScalarArrayParam::param_set_default() {
for (auto &vec : _vector) {
vec = defvalue;
}
}
void ScalarArrayParam::param_update_default(gdouble default_value) { defvalue = default_value; }
void ScalarArrayParam::param_update_default(const gchar *default_value)
{
double newval;
unsigned int success = sp_svg_number_read_d(default_value, &newval);
if (success == 1) {
param_update_default(newval);
}
}
void ScalarArrayParam::param_set_range(gdouble min, gdouble max)
{
// if you look at client code, you'll see that many effects
// has a tendency to set an upper range of Geom::infinity().
// Once again, in gtk2, this is not a problem. But in gtk3,
// widgets get allocated the amount of size they ask for,
// leading to excessively long widgets.
if (min >= -SCALARPARAM_G_MAXDOUBLE) {
this->min = min;
} else {
this->min = -SCALARPARAM_G_MAXDOUBLE;
}
if (max <= SCALARPARAM_G_MAXDOUBLE) {
this->max = max;
} else {
this->max = SCALARPARAM_G_MAXDOUBLE;
}
this->param_effect->refresh_widgets = true;
}
void ScalarArrayParam::param_make_integer(bool yes)
{
integer = yes;
digits = 0;
inc_step = 1;
inc_page = 10;
}
void ScalarArrayParam::param_set_undo(bool set_undo) { _set_undo = set_undo; }
void ScalarArrayParam::param_set_digits(unsigned digits) { this->digits = digits; }
void ScalarArrayParam::param_set_increments(double step, double page)
{
inc_step = step;
inc_page = page;
}
} /* namespace LivePathEffect */
} /* namespace Inkscape */
/*
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 :
|
