grim/libgnt
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Fix incorrect Since tags.
2019-05-19, Elliott Sales de Andrade
93fc8c41ded2
Fix incorrect Since tags.
Anything on default-only would never have gone out in 2.8.0; update them to
3.0.0.
/*
* 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
"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_destroy
(
GObject
*
obj
)
{
GntMenuItem
*
item
=
GNT_MENU_ITEM
(
obj
);
GntMenuItemPrivate
*
priv
=
gnt_menuitem_get_instance_private
(
item
);
g_free
(
priv
->
text
);
priv
->
text
=
NULL
;
if
(
priv
->
submenu
)
{
gnt_widget_destroy
(
GNT_WIDGET
(
priv
->
submenu
));
}
g_free
(
priv
->
id
);
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_destroy
;
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
;
}