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Merge with release-2.x.y.
2019-05-19, Elliott Sales de Andrade
2b331e084d56
Merge with release-2.x.y.
/*
* 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include
"gntinternal.h"
#include
"gntline.h"
#include
"gntwidgetprivate.h"
struct
_GntLine
{
GntWidget
parent
;
gboolean
vertical
;
};
enum
{
PROP_0
,
PROP_VERTICAL
};
enum
{
SIGS
=
1
,
};
G_DEFINE_TYPE
(
GntLine
,
gnt_line
,
GNT_TYPE_WIDGET
)
static
void
gnt_line_draw
(
GntWidget
*
widget
)
{
GntLine
*
line
=
GNT_LINE
(
widget
);
WINDOW
*
window
=
gnt_widget_get_window
(
widget
);
gint
width
,
height
;
gnt_widget_get_internal_size
(
widget
,
&
width
,
&
height
);
if
(
line
->
vertical
)
{
mvwvline
(
window
,
1
,
0
,
ACS_VLINE
|
gnt_color_pair
(
GNT_COLOR_NORMAL
),
height
-
2
);
}
else
{
mvwhline
(
window
,
0
,
1
,
ACS_HLINE
|
gnt_color_pair
(
GNT_COLOR_NORMAL
),
width
-
2
);
}
}
static
void
gnt_line_size_request
(
GntWidget
*
widget
)
{
if
(
GNT_LINE
(
widget
)
->
vertical
)
{
gnt_widget_set_internal_size
(
widget
,
1
,
5
);
}
else
{
gnt_widget_set_internal_size
(
widget
,
5
,
1
);
}
}
static
void
gnt_line_map
(
GntWidget
*
widget
)
{
gint
width
,
height
;
gnt_widget_get_internal_size
(
widget
,
&
width
,
&
height
);
if
(
width
==
0
||
height
==
0
)
{
gnt_widget_size_request
(
widget
);
}
}
static
void
gnt_line_set_property
(
GObject
*
obj
,
guint
prop_id
,
const
GValue
*
value
,
G_GNUC_UNUSED
GParamSpec
*
spec
)
{
GntLine
*
line
=
GNT_LINE
(
obj
);
switch
(
prop_id
)
{
case
PROP_VERTICAL
:
line
->
vertical
=
g_value_get_boolean
(
value
);
if
(
line
->
vertical
)
{
gnt_widget_set_grow_y
(
GNT_WIDGET
(
line
),
TRUE
);
}
else
{
gnt_widget_set_grow_x
(
GNT_WIDGET
(
line
),
TRUE
);
}
break
;
default
:
break
;
}
}
static
void
gnt_line_get_property
(
GObject
*
obj
,
guint
prop_id
,
GValue
*
value
,
G_GNUC_UNUSED
GParamSpec
*
spec
)
{
GntLine
*
line
=
GNT_LINE
(
obj
);
switch
(
prop_id
)
{
case
PROP_VERTICAL
:
g_value_set_boolean
(
value
,
line
->
vertical
);
break
;
default
:
break
;
}
}
static
void
gnt_line_class_init
(
GntLineClass
*
klass
)
{
GObjectClass
*
obj_class
=
G_OBJECT_CLASS
(
klass
);
GntWidgetClass
*
widget_class
=
GNT_WIDGET_CLASS
(
klass
);
widget_class
->
draw
=
gnt_line_draw
;
widget_class
->
map
=
gnt_line_map
;
widget_class
->
size_request
=
gnt_line_size_request
;
obj_class
->
set_property
=
gnt_line_set_property
;
obj_class
->
get_property
=
gnt_line_get_property
;
g_object_class_install_property
(
obj_class
,
PROP_VERTICAL
,
g_param_spec_boolean
(
"vertical"
,
"Vertical"
,
"Whether it's a vertical line or a horizontal one."
,
TRUE
,
G_PARAM_READWRITE
|
G_PARAM_STATIC_STRINGS
)
);
}
static
void
gnt_line_init
(
GntLine
*
line
)
{
GntWidget
*
widget
=
GNT_WIDGET
(
line
);
gnt_widget_set_has_shadow
(
widget
,
FALSE
);
gnt_widget_set_has_border
(
widget
,
FALSE
);
gnt_widget_set_minimum_size
(
widget
,
1
,
1
);
}
/******************************************************************************
* GntLine API
*****************************************************************************/
GntWidget
*
gnt_line_new
(
gboolean
vertical
)
{
GntWidget
*
widget
=
g_object_new
(
GNT_TYPE_LINE
,
"vertical"
,
vertical
,
NULL
);
return
widget
;
}