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
|
// SPDX-License-Identifier: GPL-2.0-or-later
/** @file
* TODO: insert short description here
*//*
* Authors: see git history
*
* Copyright (C) 2018 Authors
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "swatch-selector.h"
#include <glibmm/i18n.h>
#include "document-undo.h"
#include "document.h"
#include "gradient-chemistry.h"
#include "object/sp-stop.h"
#include "svg/css-ostringstream.h"
#include "svg/svg-color.h"
#include "ui/icon-names.h"
#include "ui/widget/color-notebook.h"
#include "ui/widget/gradient-selector.h"
#include "xml/node.h"
namespace Inkscape {
namespace UI {
namespace Widget {
SwatchSelector::SwatchSelector() :
Gtk::Box(Gtk::ORIENTATION_VERTICAL),
_gsel(nullptr),
_updating_color(false)
{
using Inkscape::UI::Widget::ColorNotebook;
_gsel = Gtk::manage(new GradientSelector());
_gsel->setMode(GradientSelector::MODE_SWATCH);
_gsel->show();
pack_start(*_gsel);
auto color_selector = Gtk::manage(new ColorNotebook(_selected_color));
color_selector->set_label(_("Swatch color"));
color_selector->show();
pack_start(*color_selector);
//_selected_color.signal_grabbed.connect(sigc::mem_fun(this, &SwatchSelector::_grabbedCb));
_selected_color.signal_dragged.connect(sigc::mem_fun(this, &SwatchSelector::_changedCb));
_selected_color.signal_released.connect(sigc::mem_fun(this, &SwatchSelector::_changedCb));
// signal_changed doesn't get called if updating shape with colour.
_selected_color.signal_changed.connect(sigc::mem_fun(this, &SwatchSelector::_changedCb));
}
SwatchSelector::~SwatchSelector()
{
_gsel = nullptr;
}
GradientSelector *SwatchSelector::getGradientSelector()
{
return _gsel;
}
void SwatchSelector::_changedCb()
{
if (_updating_color) {
return;
}
// TODO might have to block cycles
if (_gsel && _gsel->getVector()) {
SPGradient *gradient = _gsel->getVector();
SPGradient *ngr = sp_gradient_ensure_vector_normalized(gradient);
if (ngr != gradient) {
/* Our master gradient has changed */
// TODO replace with proper - sp_gradient_vector_widget_load_gradient(GTK_WIDGET(swsel->_gsel), ngr);
}
ngr->ensureVector();
SPStop* stop = ngr->getFirstStop();
if (stop) {
SPColor color = _selected_color.color();
gfloat alpha = _selected_color.alpha();
guint32 rgb = color.toRGBA32( 0x00 );
// TODO replace with generic shared code that also handles icc-color
Inkscape::CSSOStringStream os;
gchar c[64];
sp_svg_write_color(c, sizeof(c), rgb);
os << "stop-color:" << c << ";stop-opacity:" << static_cast<gdouble>(alpha) <<";";
stop->setAttribute("style", os.str());
DocumentUndo::done(ngr->document, _("Change swatch color"), INKSCAPE_ICON("color-gradient"));
}
}
}
void SwatchSelector::connectchangedHandler( GCallback handler, void *data )
{
GObject* obj = G_OBJECT(_gsel);
g_signal_connect( obj, "changed", handler, data );
}
void SwatchSelector::setVector(SPDocument */*doc*/, SPGradient *vector)
{
//GtkVBox * box = gobj();
_gsel->setVector((vector) ? vector->document : nullptr, vector);
if ( vector && vector->isSolid() ) {
SPStop* stop = vector->getFirstStop();
guint32 const colorVal = stop->get_rgba32();
_updating_color = true;
_selected_color.setValue(colorVal);
_updating_color = false;
// gtk_widget_show_all( GTK_WIDGET(_csel) );
} else {
//gtk_widget_hide( GTK_WIDGET(_csel) );
}
/*
*/
}
} // namespace Widget
} // namespace UI
} // 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:fileencoding=utf-8:textwidth=99 :
|
