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helper.cpp
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Created
Tue, Aug 20, 04:13
Size
2 KB
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text/x-c
Expires
Thu, Aug 22, 04:13 (1 d, 21 h)
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blob
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20032649
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rSCMINICLUSTER SCITAS Mini Cluster
helper.cpp
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#include "helper.hh"
#include <QBrush>
#include <QColor>
#include <QDebug>
#include <QImage>
#include <QPaintEvent>
#include <QPainter>
#include <QWidget>
#include <QPoint>
#include <chrono>
#include <unistd.h>
//#define DELAY 50000us
Helper
::
Helper
(
int
cell_size
)
:
cell_size
(
cell_size
)
{
border_pen
=
QPen
(
Qt
::
black
);
border_pen
.
setWidth
(
1
);
colors
.
push_back
(
QColor
(
"darkslateblue"
));
colors
.
push_back
(
Qt
::
white
);
colors
.
push_back
(
Qt
::
cyan
);
colors
.
push_back
(
Qt
::
green
);
colors
.
push_back
(
Qt
::
red
);
colors
.
push_back
(
Qt
::
yellow
);
colors
.
push_back
(
Qt
::
blue
);
colors
.
push_back
(
Qt
::
magenta
);
colors
.
push_back
(
QColor
(
"orange"
));
qDebug
()
<<
"Defined"
<<
colors
.
size
()
<<
"colors"
;
for
(
int
t
=
0
;
t
<
8
;
++
t
)
{
for
(
size_t
i
=
0
;
i
<
colors
.
size
();
++
i
)
{
cell_brushes
.
push_back
(
QBrush
(
colors
[
i
].
lighter
(
20
+
20
*
t
)));
}
}
}
void
Helper
::
sendGrid
(
const
QPoint
&
pos
,
const
QSize
&
size
)
{
if
(
grid
.
size
(
0
)
==
0
||
grid
.
size
(
1
)
==
0
)
return
;
int
origin
[
2
]
=
{
pos
.
y
()
*
int
(
grid
.
size
(
0
))
/
size
.
height
(),
pos
.
x
()
*
int
(
grid
.
size
(
1
))
/
size
.
width
()};
qDebug
()
<<
"CLICK "
<<
pos
<<
origin
[
0
]
<<
"-"
<<
origin
[
1
];
int
ssize
[
2
]
=
{
3
,
3
};
SendGrid
sgrid
(
origin
,
ssize
);
sgrid
(
1
,
0
)
=
1
;
sgrid
(
2
,
1
)
=
1
;
sgrid
(
0
,
2
)
=
1
;
sgrid
(
1
,
2
)
=
1
;
sgrid
(
2
,
2
)
=
1
;
grid
.
dataToSend
(
sgrid
);
}
void
Helper
::
paint
(
QPainter
*
painter
,
QPaintEvent
*
event
,
__attribute__
((
unused
))
int
elapsed
)
{
#if defined(DELAY)
static
auto
last_call
=
std
::
chrono
::
high_resolution_clock
::
now
();
auto
now
=
std
::
chrono
::
high_resolution_clock
::
now
();
using
namespace
std
::
chrono_literals
;
std
::
chrono
::
duration
<
double
,
std
::
micro
>
diff
=
now
-
last_call
;
if
(
diff
<
DELAY
)
{
qDebug
()
<<
"wait"
<<
(
100
ms
-
diff
).
count
()
<<
"us"
;
usleep
((
DELAY
-
diff
).
count
());
}
#endif
int
tids_perm
[
8
]
=
{
3
,
6
,
2
,
4
,
1
,
7
,
0
,
5
};
qDebug
()
<<
"Drawing image"
<<
grid
.
size
(
1
)
<<
"x"
<<
grid
.
size
(
0
);
painter
->
fillRect
(
event
->
rect
(),
cell_brushes
[
0
]);
if
(
grid
.
size
(
1
)
!=
0
&&
grid
.
size
(
0
)
!=
0
)
{
// QImage bitmap(5 * grid.size(1) + 1, 5 * grid.size(0) + 1,
// QImage::Format_RGB32);
QImage
bitmap
(
cell_size
*
grid
.
size
(
1
),
cell_size
*
grid
.
size
(
0
),
QImage
::
Format_RGB32
);
QPainter
painting
(
&
bitmap
);
// painting.setPen(border_pen);
for
(
size_t
i
=
0
;
i
<
grid
.
size
(
0
);
++
i
)
{
for
(
size_t
j
=
0
;
j
<
grid
.
size
(
1
);
++
j
)
{
int
val
=
grid
(
i
,
j
);
int
pid
=
val
&
0x0F
;
int
tid
=
tids_perm
[(
val
>>
4
)
%
8
];
int
bid
=
pid
+
tid
*
colors
.
size
();
painting
.
setBrush
(
cell_brushes
[
bid
]);
painting
.
drawRect
(
cell_size
*
j
,
cell_size
*
i
,
cell_size
,
cell_size
);
}
}
painter
->
drawImage
(
event
->
rect
(),
bitmap
,
bitmap
.
rect
());
}
#if defined(DELAY)
last_call
=
std
::
chrono
::
system_clock
::
now
();
#endif
grid
.
releasePieces
();
qDebug
()
<<
"Image drawn"
;
}
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