375 lines
10 KiB
C
375 lines
10 KiB
C
/*
|
|
* Copyright (C) 2010 Daiki Ueno <ueno@unixuser.org>
|
|
* Copyright (C) 2010 Red Hat, Inc.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public License
|
|
* as published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
|
* 02110-1301 USA
|
|
*/
|
|
|
|
/**
|
|
* SECTION:eek-key
|
|
* @short_description: Base interface of a key
|
|
* @see_also: #EekSection
|
|
*
|
|
* The #EekKeyIface interface represents a key, which is parented to
|
|
* #EekSectionIface.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif /* HAVE_CONFIG_H */
|
|
|
|
#include "eek-key.h"
|
|
#include "eek-keysym.h"
|
|
|
|
static void
|
|
eek_key_base_init (gpointer g_iface)
|
|
{
|
|
static gboolean is_initialized = FALSE;
|
|
|
|
if (!is_initialized) {
|
|
GParamSpec *pspec;
|
|
|
|
/**
|
|
* EekKey:name:
|
|
*
|
|
* The name of #EekKey.
|
|
*/
|
|
pspec = g_param_spec_string ("name",
|
|
"Name",
|
|
"Name",
|
|
NULL,
|
|
G_PARAM_READWRITE);
|
|
g_object_interface_install_property (g_iface, pspec);
|
|
|
|
/**
|
|
* EekKey:keysyms:
|
|
*
|
|
* The symbol matrix of #EekKey.
|
|
*/
|
|
pspec = g_param_spec_boxed ("keysyms",
|
|
"Keysyms",
|
|
"Symbol matrix of the key",
|
|
EEK_TYPE_KEYSYM_MATRIX,
|
|
G_PARAM_READWRITE);
|
|
g_object_interface_install_property (g_iface, pspec);
|
|
|
|
/**
|
|
* EekKey:column:
|
|
*
|
|
* The column index of #EekKey in the parent #EekSection.
|
|
*/
|
|
pspec = g_param_spec_int ("column",
|
|
"Column",
|
|
"Column index of the key in section",
|
|
-1, G_MAXINT, -1,
|
|
G_PARAM_READWRITE);
|
|
g_object_interface_install_property (g_iface, pspec);
|
|
|
|
/**
|
|
* EekKey:row:
|
|
*
|
|
* The row index of #EekKey in the parent #EekSection.
|
|
*/
|
|
pspec = g_param_spec_int ("row",
|
|
"Row",
|
|
"Row index of the key in section",
|
|
-1, G_MAXINT, -1,
|
|
G_PARAM_READWRITE);
|
|
g_object_interface_install_property (g_iface, pspec);
|
|
|
|
/**
|
|
* EekKey:outline:
|
|
*
|
|
* The pointer to the outline shape of #EekKey.
|
|
*/
|
|
/* Use pointer instead of boxed to avoid copy, since we can
|
|
assume that only a few outline shapes are used in a whole
|
|
keyboard (unlike labels and bounds). */
|
|
pspec = g_param_spec_pointer ("outline",
|
|
"Outline",
|
|
"Pointer to outline shape of the key",
|
|
G_PARAM_READWRITE);
|
|
g_object_interface_install_property (g_iface, pspec);
|
|
|
|
/**
|
|
* EekKey:bounds:
|
|
*
|
|
* The bounding box of #EekKey.
|
|
*/
|
|
pspec = g_param_spec_boxed ("bounds",
|
|
"Bounds",
|
|
"Bounding box of the key",
|
|
EEK_TYPE_BOUNDS,
|
|
G_PARAM_READWRITE);
|
|
g_object_interface_install_property (g_iface, pspec);
|
|
|
|
/**
|
|
* EekKey:group:
|
|
*
|
|
* The column index of #EekKey in the label matrix #EekKey:labels.
|
|
*/
|
|
pspec = g_param_spec_int ("group",
|
|
"Group",
|
|
"Current group of the key",
|
|
0, 64, 0,
|
|
G_PARAM_READWRITE);
|
|
g_object_interface_install_property (g_iface, pspec);
|
|
|
|
/**
|
|
* EekKey:level:
|
|
*
|
|
* The row index of #EekKey in the label matrix #EekKey:labels.
|
|
*/
|
|
pspec = g_param_spec_int ("level",
|
|
"Level",
|
|
"Current level of the key",
|
|
0, 3, 0,
|
|
G_PARAM_READWRITE);
|
|
g_object_interface_install_property (g_iface, pspec);
|
|
|
|
is_initialized = TRUE;
|
|
}
|
|
}
|
|
|
|
GType
|
|
eek_key_get_type (void)
|
|
{
|
|
static GType iface_type = 0;
|
|
|
|
if (iface_type == 0) {
|
|
static const GTypeInfo info = {
|
|
sizeof (EekKeyIface),
|
|
eek_key_base_init, /* iface_base_init */
|
|
NULL /* iface_base_finalize */
|
|
};
|
|
|
|
iface_type = g_type_register_static (G_TYPE_INTERFACE,
|
|
"EekKey",
|
|
&info,
|
|
0);
|
|
}
|
|
return iface_type;
|
|
}
|
|
|
|
/**
|
|
* eek_key_set_keysyms:
|
|
* @key: an #EekKey
|
|
* @keysyms: symbol matrix of @key
|
|
* @num_groups: the number of groups (rows) of @keysyms
|
|
* @num_levels: the number of levels (columns) of @keysyms
|
|
*
|
|
* Set the symbol matrix of @key to @keysyms. @keysyms is an array of
|
|
* symbols (unsigned int) and the length must match with @num_groups *
|
|
* @num_levels.
|
|
*/
|
|
void
|
|
eek_key_set_keysyms (EekKey *key,
|
|
guint *keysyms,
|
|
gint num_groups,
|
|
gint num_levels)
|
|
{
|
|
EekKeyIface *iface = EEK_KEY_GET_IFACE(key);
|
|
|
|
g_return_if_fail (iface);
|
|
g_return_if_fail (iface->set_keysyms);
|
|
(*iface->set_keysyms) (key, keysyms, num_groups, num_levels);
|
|
}
|
|
|
|
/**
|
|
* eek_key_get_groups:
|
|
* @key: an #EekKey
|
|
*
|
|
* Get the number of groups (rows) of the symbol matrix of @key.
|
|
*/
|
|
gint
|
|
eek_key_get_groups (EekKey *key)
|
|
{
|
|
EekKeyIface *iface = EEK_KEY_GET_IFACE(key);
|
|
|
|
g_return_val_if_fail (iface, -1);
|
|
g_return_val_if_fail (iface->get_groups, -1);
|
|
return (*iface->get_groups) (key);
|
|
}
|
|
|
|
/**
|
|
* eek_key_get_keysym:
|
|
* @key: an #EekKey
|
|
*
|
|
* Get the current symbol of @key. It is depend on the current group,
|
|
* level, and the symbol matrix of @key. They are set with
|
|
* eek_key_set_group(), eek_key_set_level(), and eek_key_set_labels(),
|
|
* respectively.
|
|
*/
|
|
guint
|
|
eek_key_get_keysym (EekKey *key)
|
|
{
|
|
EekKeyIface *iface = EEK_KEY_GET_IFACE(key);
|
|
|
|
g_return_val_if_fail (iface, EEK_INVALID_KEYSYM);
|
|
g_return_val_if_fail (iface->get_keysym, EEK_INVALID_KEYSYM);
|
|
return (*iface->get_keysym) (key);
|
|
}
|
|
|
|
/**
|
|
* eek_key_set_index:
|
|
* @key: an #EekKey
|
|
* @column: column index in the section
|
|
* @row: row index in the section
|
|
*
|
|
* Set column and row index of @key in the parent section.
|
|
*/
|
|
void
|
|
eek_key_set_index (EekKey *key,
|
|
gint column,
|
|
gint row)
|
|
{
|
|
EekKeyIface *iface = EEK_KEY_GET_IFACE(key);
|
|
|
|
g_return_if_fail (iface);
|
|
g_return_if_fail (iface->set_index);
|
|
(*iface->set_index) (key, column, row);
|
|
}
|
|
|
|
/**
|
|
* eek_key_get_index:
|
|
* @key: an #EekKey
|
|
* @column: a pointer to where column index in the section is stored
|
|
* @row: a pointer to where row index in the section is stored
|
|
*
|
|
* Get column and row index of @key in the parent section.
|
|
*/
|
|
void
|
|
eek_key_get_index (EekKey *key,
|
|
gint *column,
|
|
gint *row)
|
|
{
|
|
EekKeyIface *iface = EEK_KEY_GET_IFACE(key);
|
|
|
|
g_return_if_fail (iface);
|
|
g_return_if_fail (iface->get_index);
|
|
return (*iface->get_index) (key, column, row);
|
|
}
|
|
|
|
/**
|
|
* eek_key_set_outline:
|
|
* @key: an #EekKey
|
|
* @outline: a pointer to the outline shape of @key
|
|
*
|
|
* Set outline shape of @key.
|
|
*/
|
|
void
|
|
eek_key_set_outline (EekKey *key,
|
|
EekOutline *outline)
|
|
{
|
|
EekKeyIface *iface = EEK_KEY_GET_IFACE(key);
|
|
|
|
g_return_if_fail (iface);
|
|
g_return_if_fail (iface->set_outline);
|
|
(*iface->set_outline) (key, outline);
|
|
}
|
|
|
|
/**
|
|
* eek_key_get_outline:
|
|
* @key: an #EekKey
|
|
*
|
|
* Get outline shape of @key as a pointer.
|
|
*/
|
|
EekOutline *
|
|
eek_key_get_outline (EekKey *key)
|
|
{
|
|
EekKeyIface *iface = EEK_KEY_GET_IFACE(key);
|
|
|
|
g_return_val_if_fail (iface, NULL);
|
|
g_return_val_if_fail (iface->get_outline, NULL);
|
|
return (*iface->get_outline) (key);
|
|
}
|
|
|
|
/**
|
|
* eek_key_set_bounds:
|
|
* @key: a #EekKey
|
|
* @bounds: bounding box of @key
|
|
*
|
|
* Set the bounding box of @key to @bounds.
|
|
*/
|
|
void
|
|
eek_key_set_bounds (EekKey *key,
|
|
EekBounds *bounds)
|
|
{
|
|
EekKeyIface *iface = EEK_KEY_GET_IFACE(key);
|
|
|
|
g_return_if_fail (iface);
|
|
g_return_if_fail (iface->set_bounds);
|
|
(*iface->set_bounds) (key, bounds);
|
|
}
|
|
|
|
/**
|
|
* eek_key_get_bounds:
|
|
* @key: a #EekKey
|
|
* @bounds: the bounding box of @key
|
|
*
|
|
* Get the bounding box of @key.
|
|
*/
|
|
void
|
|
eek_key_get_bounds (EekKey *key,
|
|
EekBounds *bounds)
|
|
{
|
|
EekKeyIface *iface = EEK_KEY_GET_IFACE(key);
|
|
|
|
g_return_if_fail (iface);
|
|
g_return_if_fail (iface->get_bounds);
|
|
return (*iface->get_bounds) (key, bounds);
|
|
}
|
|
|
|
/**
|
|
* eek_key_set_keysym_index:
|
|
* @key: a #EekKey
|
|
* @group: row index of the symbol matrix #EekKey:keysyms
|
|
* @level: column index of the symbol matrix #EekKey:keysyms
|
|
*
|
|
* Select a cell of the symbol matrix of @key.
|
|
*/
|
|
void
|
|
eek_key_set_keysym_index (EekKey *key,
|
|
gint group,
|
|
gint level)
|
|
{
|
|
EekKeyIface *iface = EEK_KEY_GET_IFACE(key);
|
|
|
|
g_return_if_fail (iface);
|
|
g_return_if_fail (iface->set_keysym_index);
|
|
(*iface->set_keysym_index) (key, group, level);
|
|
}
|
|
|
|
/**
|
|
* eek_key_get_keysym_index:
|
|
* @key: a #EekKey
|
|
* @group: a pointer to row index of the symbol matrix #EekKey:keysyms
|
|
* to be stored
|
|
* @level: a pointer to column index of the symbol matrix
|
|
* #EekKey:keysyms to be stored
|
|
*
|
|
* Get the current cell position of the symbol matrix of @key.
|
|
*/
|
|
void
|
|
eek_key_get_keysym_index (EekKey *key, gint *column, gint *row)
|
|
{
|
|
EekKeyIface *iface = EEK_KEY_GET_IFACE(key);
|
|
|
|
g_return_if_fail (iface);
|
|
g_return_if_fail (iface->get_keysym_index);
|
|
return (*iface->get_keysym_index) (key, column, row);
|
|
}
|