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Setup the devenv and bump the meson requirement to 0.58.0
20 months ago, Gary Kramlich
d72061c0dbf3
Setup the devenv and bump the meson requirement to 0.58.0
Testing Done:
changed some colorpairs in `build/config/gnt/gntrc` to verify that it was loading that file.
Reviewed at https://reviews.imfreedom.org/r/1571/
/*
* GNT - The GLib Ncurses Toolkit
*
* GNT is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This library 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, see <https://www.gnu.org/licenses/>.
**/
#include
"gntinternal.h"
#include
"gntprogressbar.h"
#include
"gntncurses.h"
#include
"gntutils.h"
#include
"gntwidgetprivate.h"
#include
<string.h>
typedef
struct
_GntProgressBarPrivate
{
gdouble
fraction
;
gboolean
show_value
;
GntProgressBarOrientation
orientation
;
}
GntProgressBarPrivate
;
struct
_GntProgressBar
{
GntWidget
parent
;
};
G_DEFINE_TYPE_WITH_PRIVATE
(
GntProgressBar
,
gnt_progress_bar
,
GNT_TYPE_WIDGET
);
static
void
gnt_progress_bar_draw
(
GntWidget
*
widget
)
{
GntProgressBarPrivate
*
priv
=
gnt_progress_bar_get_instance_private
(
GNT_PROGRESS_BAR
(
widget
));
WINDOW
*
window
=
gnt_widget_get_window
(
widget
);
gchar
progress
[
8
];
gint
width
,
height
;
gint
start
,
end
,
i
,
pos
;
int
color
;
gnt_widget_get_internal_size
(
widget
,
&
width
,
&
height
);
g_snprintf
(
progress
,
sizeof
(
progress
),
"%.1f%%"
,
priv
->
fraction
*
100
);
color
=
gnt_color_pair
(
GNT_COLOR_NORMAL
);
switch
(
priv
->
orientation
)
{
case
GNT_PROGRESS_LEFT_TO_RIGHT
:
case
GNT_PROGRESS_RIGHT_TO_LEFT
:
start
=
(
priv
->
orientation
==
GNT_PROGRESS_LEFT_TO_RIGHT
?
0
:
(
1.0
-
priv
->
fraction
)
*
width
);
end
=
(
priv
->
orientation
==
GNT_PROGRESS_LEFT_TO_RIGHT
?
width
*
priv
->
fraction
:
width
);
/* background */
for
(
i
=
0
;
i
<
height
;
i
++
)
{
mvwhline
(
window
,
i
,
0
,
' '
|
color
,
width
);
}
/* foreground */
for
(
i
=
0
;
i
<
height
;
i
++
)
{
mvwhline
(
window
,
i
,
start
,
ACS_CKBOARD
|
color
|
A_REVERSE
,
end
);
}
/* text */
if
(
priv
->
show_value
)
{
pos
=
width
/
2
-
strlen
(
progress
)
/
2
;
for
(
i
=
0
;
i
<
progress
[
i
];
i
++
,
pos
++
)
{
wattrset
(
window
,
color
|
((
pos
<
start
||
pos
>
end
)
?
A_NORMAL
:
A_REVERSE
));
mvwprintw
(
window
,
height
/
2
,
pos
,
"%c"
,
progress
[
i
]);
}
wattrset
(
window
,
color
);
}
break
;
case
GNT_PROGRESS_TOP_TO_BOTTOM
:
case
GNT_PROGRESS_BOTTOM_TO_TOP
:
start
=
(
priv
->
orientation
==
GNT_PROGRESS_TOP_TO_BOTTOM
?
0
:
(
1.0
-
priv
->
fraction
)
*
height
);
end
=
(
priv
->
orientation
==
GNT_PROGRESS_TOP_TO_BOTTOM
?
height
*
priv
->
fraction
:
height
);
/* background */
for
(
i
=
0
;
i
<
width
;
i
++
)
{
mvwvline
(
window
,
0
,
i
,
' '
|
color
,
height
);
}
/* foreground */
for
(
i
=
0
;
i
<
width
;
i
++
)
{
mvwvline
(
window
,
start
,
i
,
ACS_CKBOARD
|
color
|
A_REVERSE
,
end
);
}
/* text */
if
(
priv
->
show_value
)
{
pos
=
height
/
2
-
strlen
(
progress
)
/
2
;
for
(
i
=
0
;
i
<
progress
[
i
];
i
++
,
pos
++
)
{
wattrset
(
window
,
color
|
((
pos
<
start
||
pos
>
end
)
?
A_NORMAL
:
A_REVERSE
));
mvwprintw
(
window
,
pos
,
width
/
2
,
"%c
\n
"
,
progress
[
i
]);
}
wattrset
(
window
,
color
);
}
break
;
default
:
g_assert_not_reached
();
}
}
static
void
gnt_progress_bar_size_request
(
GntWidget
*
widget
)
{
gint
width
,
height
;
gnt_widget_get_minimum_size
(
widget
,
&
width
,
&
height
);
gnt_widget_set_size
(
widget
,
width
,
height
);
}
static
void
gnt_progress_bar_class_init
(
GntProgressBarClass
*
klass
)
{
GntWidgetClass
*
wclass
=
GNT_WIDGET_CLASS
(
klass
);
wclass
->
draw
=
gnt_progress_bar_draw
;
wclass
->
size_request
=
gnt_progress_bar_size_request
;
}
static
void
gnt_progress_bar_init
(
GntProgressBar
*
progress_bar
)
{
GntWidget
*
widget
=
GNT_WIDGET
(
progress_bar
);
GntProgressBarPrivate
*
priv
=
gnt_progress_bar_get_instance_private
(
progress_bar
);
gnt_widget_set_take_focus
(
widget
,
FALSE
);
gnt_widget_set_has_border
(
widget
,
FALSE
);
gnt_widget_set_has_shadow
(
widget
,
FALSE
);
gnt_widget_set_grow_x
(
widget
,
TRUE
);
gnt_widget_set_minimum_size
(
widget
,
8
,
1
);
priv
->
show_value
=
TRUE
;
}
GntWidget
*
gnt_progress_bar_new
(
void
)
{
GntWidget
*
widget
=
g_object_new
(
GNT_TYPE_PROGRESS_BAR
,
NULL
);
return
widget
;
}
void
gnt_progress_bar_set_fraction
(
GntProgressBar
*
pbar
,
gdouble
fraction
)
{
GntProgressBarPrivate
*
priv
=
gnt_progress_bar_get_instance_private
(
pbar
);
if
(
fraction
>
1.0
)
priv
->
fraction
=
1.0
;
else
if
(
fraction
<
0.0
)
priv
->
fraction
=
0.0
;
else
priv
->
fraction
=
fraction
;
if
(
gnt_widget_get_mapped
(
GNT_WIDGET
(
pbar
)))
{
gnt_widget_draw
(
GNT_WIDGET
(
pbar
));
}
}
void
gnt_progress_bar_set_orientation
(
GntProgressBar
*
pbar
,
GntProgressBarOrientation
orientation
)
{
GntProgressBarPrivate
*
priv
=
gnt_progress_bar_get_instance_private
(
pbar
);
GntWidget
*
widget
=
GNT_WIDGET
(
pbar
);
priv
->
orientation
=
orientation
;
if
(
orientation
==
GNT_PROGRESS_LEFT_TO_RIGHT
||
orientation
==
GNT_PROGRESS_RIGHT_TO_LEFT
)
{
gnt_widget_set_grow_x
(
widget
,
TRUE
);
gnt_widget_set_grow_y
(
widget
,
FALSE
);
gnt_widget_set_minimum_size
(
widget
,
8
,
1
);
}
else
{
gnt_widget_set_grow_x
(
widget
,
FALSE
);
gnt_widget_set_grow_y
(
widget
,
TRUE
);
gnt_widget_set_minimum_size
(
widget
,
1
,
8
);
}
if
(
gnt_widget_get_mapped
(
widget
))
{
gnt_widget_draw
(
widget
);
}
}
void
gnt_progress_bar_set_show_progress
(
GntProgressBar
*
pbar
,
gboolean
show
)
{
GntProgressBarPrivate
*
priv
=
gnt_progress_bar_get_instance_private
(
pbar
);
priv
->
show_value
=
show
;
}
gdouble
gnt_progress_bar_get_fraction
(
GntProgressBar
*
pbar
)
{
GntProgressBarPrivate
*
priv
=
gnt_progress_bar_get_instance_private
(
pbar
);
return
priv
->
fraction
;
}
GntProgressBarOrientation
gnt_progress_bar_get_orientation
(
GntProgressBar
*
pbar
)
{
GntProgressBarPrivate
*
priv
=
gnt_progress_bar_get_instance_private
(
pbar
);
return
priv
->
orientation
;
}
gboolean
gnt_progress_bar_get_show_progress
(
GntProgressBar
*
pbar
)
{
GntProgressBarPrivate
*
priv
=
gnt_progress_bar_get_instance_private
(
pbar
);
return
priv
->
show_value
;
}