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
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
|
/*
* Copyright (c) 2000 Matthias Elter <elter@kde.org>
* based on keyes (C) 1999 by Jerome Tollet <tollet@magic.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
*/
#include <math.h>
#include <tqpainter.h>
#include <tqcursor.h>
#include <tqimage.h>
#include <tdelocale.h>
#include <tdeglobal.h>
#include <tdeapplication.h>
#include "eyes.h"
#include "eyes.moc"
#define AAFACTOR 4
extern "C"
{
KDE_EXPORT KPanelApplet* init(TQWidget *parent, const TQString& configFile)
{
TDEGlobal::locale()->insertCatalogue("keyesapplet");
EyesApplet *applet = new EyesApplet(configFile, KPanelApplet::Normal, 0, parent, "keyesapplet");
return applet;
}
}
EyesApplet::EyesApplet(const TQString& configFile, Type t, int actions,
TQWidget *parent, const char *name)
: KPanelApplet( configFile, t, actions, parent, name )
{
setWFlags(WNoAutoErase);
setBackgroundOrigin(AncestorOrigin);
startTimer(50);
oldleft = TQPoint(-1, -1);
oldright = TQPoint(-1, -1);
oldMouse = TQPoint(-1, -1);
}
int EyesApplet::widthForHeight(int h) const
{
return static_cast<int>(1.4 * h); // rectangular shape.
}
int EyesApplet::heightForWidth(int w) const
{
return static_cast<int>(w / 1.4); // rectangular shape.
}
void EyesApplet::resizeEvent( TQResizeEvent*e )
{
TQWidget::resizeEvent(e);
}
void EyesApplet::timerEvent(TQTimerEvent*)
{
TQPoint mouse = mapFromGlobal(TQCursor::pos());
if (mouse != oldMouse)
update();
}
void EyesApplet::paintEvent(TQPaintEvent*)
{
int spWidth = width() * AAFACTOR;
int spHeight = height() * AAFACTOR;
if (spWidth != _cache.width() || spHeight != _cache.height())
_cache.resize(spWidth, spHeight);
TQPainter paint(&_cache);
if (paletteBackgroundPixmap())
{
TQPixmap bg(width(), height());
TQPainter p(&bg);
TQPoint offset = backgroundOffset();
p.drawTiledPixmap(0, 0, width(), height(), *paletteBackgroundPixmap(), offset.x(), offset.y());
p.end();
TQImage bgImage = bg.convertToImage().scale(spWidth, spHeight);
paint.drawImage(0, 0, bgImage);
}
else
{
_cache.fill(paletteBackgroundColor());
}
// draw eyes, no pupils
paint.setPen(TQPen(black, 2 * AAFACTOR));
paint.setBrush(TQBrush(white));
int w = spWidth; // - AAFACTOR * 2;
int h = spHeight; // - AAFACTOR * 2;
// left eye
paint.drawEllipse(AAFACTOR, AAFACTOR, w/2 - AAFACTOR, h - AAFACTOR * 2);
// right eye
paint.drawEllipse(w/2, AAFACTOR, w/2 - AAFACTOR, h - AAFACTOR * 2);
// draw pupils
drawPupils(&paint);
paint.end();
TQPainter paintFinal(this);
TQImage spImage = _cache.convertToImage();
TQImage displayImage = spImage.smoothScale(size());
paintFinal.drawImage(0, 0, displayImage);
paintFinal.end();
}
void EyesApplet::drawPupils(TQPainter* p)
{
TQPoint pos, mouse, vect;
double cos_alpha,sin_alpha;
int w = width() * AAFACTOR;
int h = height() * AAFACTOR;
oldMouse = mapFromGlobal(TQCursor::pos());
mouse = oldMouse * AAFACTOR;
int tmp = TQMIN(h, w)/6;
// left pupil
vect.setX(mouse.x() - h / 4);
vect.setY(mouse.y() - h / 2);
cos_alpha = vect.x() / sqrt(double(vect.x() * vect.x() + vect.y() * vect.y()));
sin_alpha = vect.y() / sqrt(double(vect.x() * vect.x() + vect.y() * vect.y()));
if(vect.x() * vect.x() + vect.y() * vect.y() > (w/4 - tmp) * (w/4 - tmp)*
cos_alpha * cos_alpha+ (h/2-tmp) * (h/2-tmp) * sin_alpha * sin_alpha) {
pos.setX(int((w/4-tmp) * cos_alpha+w/4));
pos.setY(int((h/2-tmp) * sin_alpha+h/2));
}
else
pos = mouse;
if(pos != oldleft) {
int sizeEye=TQMIN(h,w)/6;
// // draw over old pos
// p->setPen(TQPen(NoPen));
// p->setBrush(TQBrush(white));
// p->drawEllipse(oldleft.x() - sizeEye/2, oldleft.y() - sizeEye/2, sizeEye, sizeEye);
// draw left pupil
p->setPen(TQPen(NoPen));
p->setBrush(TQBrush(black));
p->drawEllipse(pos.x() - sizeEye/2, pos.y() - sizeEye/2, sizeEye, sizeEye);
//oldleft = pos;
}
// right pupil
vect.setX(mouse.x() - 3*w/4);
vect.setY(mouse.y() - h/2);
cos_alpha = vect.x()/sqrt(double(vect.x()*vect.x()+vect.y()*vect.y()));
sin_alpha = vect.y()/sqrt(double(vect.x()*vect.x()+vect.y()*vect.y()));
if(vect.x()*vect.x() + vect.y()*vect.y() > (w/4-tmp)*(w/4-tmp)
*cos_alpha*cos_alpha+(h/2-tmp)*(h/2-tmp)*sin_alpha*sin_alpha)
{
pos.setX(int((w/4-tmp)*cos_alpha+3*w/4));
pos.setY(int((h/2-tmp)*sin_alpha+h/2));
}
else
pos = mouse;
if(pos != oldright) {
int sizeEye=TQMIN(h,w)/6;
// // draw over old pos
// p->setPen(TQPen(NoPen));
// p->setBrush(TQBrush(white));
// p->drawEllipse(oldright.x() - sizeEye/2, oldright.y() - sizeEye/2, sizeEye, sizeEye);
// draw left pupil
p->setPen(TQPen(NoPen));
p->setBrush(TQBrush(black));
p->drawEllipse(pos.x() - sizeEye/2, pos.y() - sizeEye/2, sizeEye, sizeEye);
//oldright = pos;
}
}
|
