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
|
// SPDX-License-Identifier: GPL-2.0-or-later
/* Authors:
* Krzysztof Kosiński <tweenk.pl@gmail.com>
* Jon A. Cruz <jon@joncruz.org>
*
* Copyright (C) 2009 Authors
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "ui/tool/selectable-control-point.h"
#include "ui/tool/control-point-selection.h"
#include "ui/tool/event-utils.h"
namespace Inkscape {
namespace UI {
ControlPoint::ColorSet SelectableControlPoint::_default_scp_color_set = {
{0xffffff00, 0x01000000}, // normal fill, stroke
{0xff0000ff, 0x01000000}, // mouseover fill, stroke
{0x0000ffff, 0x01000000}, // clicked fill, stroke
//
{0x0000ffff, 0x000000ff}, // normal fill, stroke when selected
{0xff000000, 0x000000ff}, // mouseover fill, stroke when selected
{0xff000000, 0x000000ff} // clicked fill, stroke when selected
};
SelectableControlPoint::SelectableControlPoint(SPDesktop *d, Geom::Point const &initial_pos, SPAnchorType anchor,
Inkscape::CanvasItemCtrlType type,
ControlPointSelection &sel,
ColorSet const &cset,
Inkscape::CanvasItemGroup *group)
: ControlPoint(d, initial_pos, anchor, type, cset, group)
, _selection(sel)
{
_canvas_item_ctrl->set_name("CanvasItemCtrl:SelectableControlPoint");
_selection.allPoints().insert(this);
}
SelectableControlPoint::SelectableControlPoint(SPDesktop *d, Geom::Point const &initial_pos, SPAnchorType anchor,
Glib::RefPtr<Gdk::Pixbuf> pixbuf,
ControlPointSelection &sel,
ColorSet const &cset,
Inkscape::CanvasItemGroup *group)
: ControlPoint(d, initial_pos, anchor, pixbuf, cset, group)
, _selection (sel)
{
_selection.allPoints().insert(this);
}
SelectableControlPoint::~SelectableControlPoint()
{
_selection.erase(this);
_selection.allPoints().erase(this);
}
bool SelectableControlPoint::grabbed(GdkEventMotion *)
{
// if a point is dragged while not selected, it should select itself
if (!selected()) {
_takeSelection();
}
_selection._pointGrabbed(this);
return false;
}
void SelectableControlPoint::dragged(Geom::Point &new_pos, GdkEventMotion *event)
{
_selection._pointDragged(new_pos, event);
}
void SelectableControlPoint::ungrabbed(GdkEventButton *)
{
_selection._pointUngrabbed();
}
bool SelectableControlPoint::clicked(GdkEventButton *event)
{
if (_selection._pointClicked(this, event))
return true;
if (event->button != 1) return false;
if (held_shift(*event)) {
if (selected()) {
_selection.erase(this);
} else {
_selection.insert(this);
}
} else {
_takeSelection();
}
return true;
}
void SelectableControlPoint::select(bool toselect)
{
if (toselect) {
_selection.insert(this);
} else {
_selection.erase(this);
}
}
void SelectableControlPoint::_takeSelection()
{
_selection.clear();
_selection.insert(this);
}
bool SelectableControlPoint::selected() const
{
SelectableControlPoint *p = const_cast<SelectableControlPoint*>(this);
return _selection.find(p) != _selection.end();
}
void SelectableControlPoint::_setState(State state)
{
if (!selected()) {
ControlPoint::_setState(state);
} else {
ColorEntry current = {0, 0};
ColorSet const &activeCset = (_isLurking()) ? invisible_cset : _cset;
switch (state) {
case STATE_NORMAL:
current = activeCset.selected_normal;
break;
case STATE_MOUSEOVER:
current = activeCset.selected_mouseover;
break;
case STATE_CLICKED:
current = activeCset.selected_clicked;
break;
}
_setColors(current);
_state = state;
}
}
} // 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 :
|
