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
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Authors:
* Jon A. Cruz
* Johan B. C. Engelen
*
* Copyright (C) 2006-2008 Authors
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "ui/widget/imagetoggler.h"
#include "ui/icon-loader.h"
#include "ui/icon-names.h"
#include "widgets/toolbox.h"
#include <iostream>
namespace Inkscape {
namespace UI {
namespace Widget {
ImageToggler::ImageToggler( char const* on, char const* off) :
Glib::ObjectBase(typeid(ImageToggler)),
Gtk::CellRendererPixbuf(),
_pixOnName(on),
_pixOffName(off),
_property_active(*this, "active", false),
_property_activatable(*this, "activatable", true),
_property_pixbuf_on(*this, "pixbuf_on", Glib::RefPtr<Gdk::Pixbuf>(nullptr)),
_property_pixbuf_off(*this, "pixbuf_off", Glib::RefPtr<Gdk::Pixbuf>(nullptr))
{
property_mode() = Gtk::CELL_RENDERER_MODE_ACTIVATABLE;
_property_pixbuf_on = sp_get_icon_pixbuf(_pixOnName, GTK_ICON_SIZE_MENU);
_property_pixbuf_off = sp_get_icon_pixbuf(_pixOffName, GTK_ICON_SIZE_MENU);
property_pixbuf() = _property_pixbuf_off.get_value();
}
void ImageToggler::get_preferred_height_vfunc(Gtk::Widget& widget,
int& min_h,
int& nat_h) const
{
Gtk::CellRendererPixbuf::get_preferred_height_vfunc(widget, min_h, nat_h);
if (min_h) {
min_h += (min_h) >> 1;
}
if (nat_h) {
nat_h += (nat_h) >> 1;
}
}
void ImageToggler::get_preferred_width_vfunc(Gtk::Widget& widget,
int& min_w,
int& nat_w) const
{
Gtk::CellRendererPixbuf::get_preferred_width_vfunc(widget, min_w, nat_w);
if (min_w) {
min_w += (min_w) >> 1;
}
if (nat_w) {
nat_w += (nat_w) >> 1;
}
}
void ImageToggler::render_vfunc( const Cairo::RefPtr<Cairo::Context>& cr,
Gtk::Widget& widget,
const Gdk::Rectangle& background_area,
const Gdk::Rectangle& cell_area,
Gtk::CellRendererState flags )
{
property_pixbuf() = _property_active.get_value() ? _property_pixbuf_on : _property_pixbuf_off;
Gtk::CellRendererPixbuf::render_vfunc( cr, widget, background_area, cell_area, flags );
}
bool
ImageToggler::activate_vfunc(GdkEvent* event,
Gtk::Widget& /*widget*/,
const Glib::ustring& path,
const Gdk::Rectangle& /*background_area*/,
const Gdk::Rectangle& /*cell_area*/,
Gtk::CellRendererState /*flags*/)
{
_signal_pre_toggle.emit(event);
_signal_toggled.emit(path);
return false;
}
} // 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 :
|