libgnt/libgnt
Clone
Summary
Browse
Changes
Graph
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
"gntmenu.h"
#include
"gntmenuitem.h"
typedef
struct
{
/* These will be used to determine the position of the submenu */
gint
x
;
gint
y
;
gchar
trigger
;
gchar
*
id
;
gchar
*
text
;
/* A GntMenuItem can have a callback associated with it.
* The callback will be activated whenever the user selects it and
* presses enter (or clicks). However, if the GntMenuItem has some
* child, then the callback and callbackdata will be ignored. */
gpointer
callbackdata
;
GntMenuItemCallback
callback
;
GntMenu
*
submenu
;
gboolean
visible
;
}
GntMenuItemPrivate
;
enum
{
SIG_ACTIVATE
,
SIGS
};
static
guint
signals
[
SIGS
]
=
{
0
};
G_DEFINE_TYPE_WITH_PRIVATE
(
GntMenuItem
,
gnt_menuitem
,
G_TYPE_OBJECT
)
/******************************************************************************
* GObject Implementation
*****************************************************************************/
static
void
gnt_menuitem_dispose
(
GObject
*
obj
)
{
GntMenuItem
*
item
=
GNT_MENU_ITEM
(
obj
);
GntMenuItemPrivate
*
priv
=
gnt_menuitem_get_instance_private
(
item
);
g_clear_pointer
(
&
priv
->
text
,
g_free
);
g_clear_pointer
((
GntWidget
**
)
&
priv
->
submenu
,
gnt_widget_destroy
);
g_clear_pointer
(
&
priv
->
id
,
g_free
);
G_OBJECT_CLASS
(
gnt_menuitem_parent_class
)
->
dispose
(
obj
);
}
static
void
gnt_menuitem_class_init
(
GntMenuItemClass
*
klass
)
{
GObjectClass
*
obj_class
=
G_OBJECT_CLASS
(
klass
);
obj_class
->
dispose
=
gnt_menuitem_dispose
;
signals
[
SIG_ACTIVATE
]
=
g_signal_new
(
"activate"
,
G_TYPE_FROM_CLASS
(
klass
),
G_SIGNAL_RUN_LAST
,
0
,
NULL
,
NULL
,
NULL
,
G_TYPE_NONE
,
0
);
}
static
void
gnt_menuitem_init
(
GntMenuItem
*
item
)
{
GntMenuItemPrivate
*
priv
=
gnt_menuitem_get_instance_private
(
item
);
priv
->
visible
=
TRUE
;
}
/******************************************************************************
* GntMenuItem API
*****************************************************************************/
GntMenuItem
*
gnt_menuitem_new
(
const
gchar
*
text
)
{
GObject
*
item
=
g_object_new
(
GNT_TYPE_MENU_ITEM
,
NULL
);
GntMenuItem
*
menuitem
=
GNT_MENU_ITEM
(
item
);
GntMenuItemPrivate
*
priv
=
gnt_menuitem_get_instance_private
(
menuitem
);
priv
->
text
=
g_strdup
(
text
);
return
menuitem
;
}
/* Internal. */
void
gnt_menuitem_set_position
(
GntMenuItem
*
item
,
gint
x
,
gint
y
)
{
GntMenuItemPrivate
*
priv
=
NULL
;
g_return_if_fail
(
GNT_IS_MENU_ITEM
(
item
));
priv
=
gnt_menuitem_get_instance_private
(
item
);
priv
->
x
=
x
;
priv
->
y
=
y
;
}
/* Internal. */
void
gnt_menuitem_get_position
(
GntMenuItem
*
item
,
gint
*
x
,
gint
*
y
)
{
GntMenuItemPrivate
*
priv
=
NULL
;
g_return_if_fail
(
GNT_IS_MENU_ITEM
(
item
));
priv
=
gnt_menuitem_get_instance_private
(
item
);
if
(
x
)
{
*
x
=
priv
->
x
;
}
if
(
y
)
{
*
y
=
priv
->
y
;
}
}
/* Internal. */
gboolean
gnt_menuitem_has_callback
(
GntMenuItem
*
item
)
{
GntMenuItemPrivate
*
priv
=
NULL
;
g_return_val_if_fail
(
GNT_IS_MENU_ITEM
(
item
),
FALSE
);
priv
=
gnt_menuitem_get_instance_private
(
item
);
return
priv
->
callback
!=
NULL
;
}
void
gnt_menuitem_set_callback
(
GntMenuItem
*
item
,
GntMenuItemCallback
callback
,
gpointer
data
)
{
GntMenuItemPrivate
*
priv
=
NULL
;
g_return_if_fail
(
GNT_IS_MENU_ITEM
(
item
));
priv
=
gnt_menuitem_get_instance_private
(
item
);
priv
->
callback
=
callback
;
priv
->
callbackdata
=
data
;
}
void
gnt_menuitem_set_submenu
(
GntMenuItem
*
item
,
GntMenu
*
menu
)
{
GntMenuItemPrivate
*
priv
=
NULL
;
g_return_if_fail
(
GNT_IS_MENU_ITEM
(
item
));
priv
=
gnt_menuitem_get_instance_private
(
item
);
if
(
priv
->
submenu
)
{
gnt_widget_destroy
(
GNT_WIDGET
(
priv
->
submenu
));
}
priv
->
submenu
=
menu
;
}
GntMenu
*
gnt_menuitem_get_submenu
(
GntMenuItem
*
item
)
{
GntMenuItemPrivate
*
priv
=
NULL
;
g_return_val_if_fail
(
GNT_IS_MENU_ITEM
(
item
),
NULL
);
priv
=
gnt_menuitem_get_instance_private
(
item
);
return
priv
->
submenu
;
}
void
gnt_menuitem_set_trigger
(
GntMenuItem
*
item
,
gchar
trigger
)
{
GntMenuItemPrivate
*
priv
=
NULL
;
g_return_if_fail
(
GNT_IS_MENU_ITEM
(
item
));
priv
=
gnt_menuitem_get_instance_private
(
item
);
priv
->
trigger
=
trigger
;
}
gchar
gnt_menuitem_get_trigger
(
GntMenuItem
*
item
)
{
GntMenuItemPrivate
*
priv
=
NULL
;
g_return_val_if_fail
(
GNT_IS_MENU_ITEM
(
item
),
0
);
priv
=
gnt_menuitem_get_instance_private
(
item
);
return
priv
->
trigger
;
}
void
gnt_menuitem_set_id
(
GntMenuItem
*
item
,
const
gchar
*
id
)
{
GntMenuItemPrivate
*
priv
=
NULL
;
g_return_if_fail
(
GNT_IS_MENU_ITEM
(
item
));
priv
=
gnt_menuitem_get_instance_private
(
item
);
g_free
(
priv
->
id
);
priv
->
id
=
g_strdup
(
id
);
}
const
gchar
*
gnt_menuitem_get_id
(
GntMenuItem
*
item
)
{
GntMenuItemPrivate
*
priv
=
NULL
;
g_return_val_if_fail
(
GNT_IS_MENU_ITEM
(
item
),
NULL
);
priv
=
gnt_menuitem_get_instance_private
(
item
);
return
priv
->
id
;
}
gboolean
gnt_menuitem_activate
(
GntMenuItem
*
item
)
{
GntMenuItemPrivate
*
priv
=
NULL
;
g_return_val_if_fail
(
GNT_IS_MENU_ITEM
(
item
),
FALSE
);
priv
=
gnt_menuitem_get_instance_private
(
item
);
g_signal_emit
(
item
,
signals
[
SIG_ACTIVATE
],
0
);
if
(
priv
->
callback
)
{
priv
->
callback
(
item
,
priv
->
callbackdata
);
return
TRUE
;
}
return
FALSE
;
}
void
gnt_menuitem_set_visible
(
GntMenuItem
*
item
,
gboolean
visible
)
{
GntMenuItemPrivate
*
priv
=
NULL
;
g_return_if_fail
(
GNT_IS_MENU_ITEM
(
item
));
priv
=
gnt_menuitem_get_instance_private
(
item
);
priv
->
visible
=
visible
;
}
gboolean
gnt_menuitem_is_visible
(
GntMenuItem
*
item
)
{
GntMenuItemPrivate
*
priv
=
NULL
;
g_return_val_if_fail
(
GNT_IS_MENU_ITEM
(
item
),
FALSE
);
priv
=
gnt_menuitem_get_instance_private
(
item
);
return
priv
->
visible
;
}
void
gnt_menuitem_set_text
(
GntMenuItem
*
item
,
const
gchar
*
text
)
{
GntMenuItemPrivate
*
priv
=
NULL
;
g_return_if_fail
(
GNT_IS_MENU_ITEM
(
item
));
priv
=
gnt_menuitem_get_instance_private
(
item
);
g_free
(
priv
->
text
);
priv
->
text
=
g_strdup
(
text
);
}
/* Internal. */
const
gchar
*
gnt_menuitem_get_text
(
GntMenuItem
*
item
)
{
GntMenuItemPrivate
*
priv
=
NULL
;
g_return_val_if_fail
(
GNT_IS_MENU_ITEM
(
item
),
NULL
);
priv
=
gnt_menuitem_get_instance_private
(
item
);
return
priv
->
text
;
}