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Michael Black
OpenXG UE
Commits
598bfa69
Commit
598bfa69
authored
May 19, 2016
by
Cedric Roux
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view/time.c autoscroll and zoom
parent
5bdebdc2
Changes
1
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1 changed file
with
31 additions
and
2 deletions
+31
-2
common/utils/T/tracer/view/time.c
common/utils/T/tracer/view/time.c
+31
-2
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common/utils/T/tracer/view/time.c
View file @
598bfa69
...
...
@@ -28,6 +28,8 @@ struct time {
int
psize
;
double
pixel_length
;
/* unit: nanosecond (maximum 1 hour/pixel) */
struct
timespec
latest_time
;
struct
timespec
start_time
;
int
autoscroll
;
};
/* TODO: put that function somewhere else (utils.c) */
...
...
@@ -119,8 +121,15 @@ static void *time_thread(void *_this)
/* use rounded pixel_length */
pixel_length
=
this
->
pixel_length
;
tnext
=
time_add
(
this
->
latest_time
,(
struct
timespec
){
tv_sec
:
0
,
tv_nsec
:
1
});
tstart
=
time_sub
(
tnext
,
nano_to_time
(
pixel_length
*
width
));
if
(
this
->
autoscroll
)
{
tnext
=
time_add
(
this
->
latest_time
,
(
struct
timespec
){
tv_sec
:
0
,
tv_nsec
:
1
});
tstart
=
time_sub
(
tnext
,
nano_to_time
(
pixel_length
*
width
));
this
->
start_time
=
tstart
;
}
else
{
tstart
=
this
->
start_time
;
tnext
=
time_add
(
tstart
,
nano_to_time
(
pixel_length
*
width
));
}
for
(
l
=
0
;
l
<
this
->
psize
;
l
++
)
{
for
(
i
=
0
;
i
<
width
;
i
++
)
{
...
...
@@ -148,9 +157,12 @@ static void scroll(void *private, gui *g,
char
*
notification
,
widget
*
w
,
void
*
notification_data
)
{
struct
time
*
this
=
private
;
int
*
d
=
notification_data
;
int
x
=
d
[
0
];
double
mul
=
1
.
2
;
double
pixel_length
;
int64_t
old_px_len_rounded
;
struct
timespec
t
;
if
(
pthread_mutex_lock
(
&
this
->
lock
))
abort
();
...
...
@@ -176,9 +188,23 @@ again:
(
int64_t
)
pixel_length
==
old_px_len_rounded
)
goto
again
;
t
=
time_add
(
this
->
start_time
,
nano_to_time
(
x
*
old_px_len_rounded
));
this
->
start_time
=
time_sub
(
t
,
nano_to_time
(
x
*
(
int64_t
)
pixel_length
));
if
(
pthread_mutex_unlock
(
&
this
->
lock
))
abort
();
}
static
void
click
(
void
*
private
,
gui
*
g
,
char
*
notification
,
widget
*
w
,
void
*
notification_data
)
{
struct
time
*
this
=
private
;
int
*
d
=
notification_data
;
int
button
=
*
d
;
if
(
button
==
1
)
this
->
autoscroll
=
0
;
if
(
button
==
3
)
this
->
autoscroll
=
1
;
}
view
*
new_view_time
(
int
number_of_seconds
,
float
refresh_rate
,
gui
*
g
,
widget
*
w
)
{
...
...
@@ -192,11 +218,14 @@ view *new_view_time(int number_of_seconds, float refresh_rate,
ret
->
p
=
NULL
;
ret
->
psize
=
0
;
ret
->
autoscroll
=
1
;
/* default pixel length: 10ms */
ret
->
pixel_length
=
10
*
1000000
;
register_notifier
(
g
,
"scrollup"
,
w
,
scroll
,
ret
);
register_notifier
(
g
,
"scrolldown"
,
w
,
scroll
,
ret
);
register_notifier
(
g
,
"click"
,
w
,
click
,
ret
);
if
(
pthread_mutex_init
(
&
ret
->
lock
,
NULL
))
abort
();
...
...
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