Files
squeekboard/eek/eek-symbol.c
2019-08-01 19:59:34 +00:00

479 lines
13 KiB
C

/*
* Copyright (C) 2011 Daiki Ueno <ueno@unixuser.org>
* Copyright (C) 2011 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-symbol
* @short_description: Base class of a symbol
*
* The #EekSymbolClass class represents a symbol assigned to a key.
*/
#include "config.h"
#include "eek-symbol.h"
#include "eek-enumtypes.h"
enum {
PROP_0,
PROP_NAME,
PROP_LABEL,
PROP_CATEGORY,
PROP_MODIFIER_MASK,
PROP_ICON_NAME,
PROP_TOOLTIP,
PROP_LAST
};
typedef struct _EekSymbolPrivate
{
gchar *name;
gchar *label;
EekSymbolCategory category;
EekModifierType modifier_mask;
gchar *icon_name;
gchar *tooltip;
} EekSymbolPrivate;
G_DEFINE_TYPE_EXTENDED (EekSymbol,
eek_symbol,
G_TYPE_OBJECT,
0, /* GTypeFlags */
G_ADD_PRIVATE (EekSymbol))
static void
eek_symbol_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
switch (prop_id) {
case PROP_NAME:
eek_symbol_set_name (EEK_SYMBOL(object), g_value_get_string (value));
break;
case PROP_LABEL:
eek_symbol_set_label (EEK_SYMBOL(object), g_value_get_string (value));
break;
case PROP_CATEGORY:
eek_symbol_set_category (EEK_SYMBOL(object), g_value_get_enum (value));
break;
case PROP_MODIFIER_MASK:
eek_symbol_set_modifier_mask (EEK_SYMBOL(object),
g_value_get_flags (value));
break;
case PROP_ICON_NAME:
eek_symbol_set_icon_name (EEK_SYMBOL(object),
g_value_get_string (value));
break;
case PROP_TOOLTIP:
eek_symbol_set_tooltip (EEK_SYMBOL(object),
g_value_get_string (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
eek_symbol_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
switch (prop_id) {
case PROP_NAME:
g_value_set_string (value, eek_symbol_get_name (EEK_SYMBOL(object)));
break;
case PROP_LABEL:
g_value_set_string (value, eek_symbol_get_label (EEK_SYMBOL(object)));
break;
case PROP_CATEGORY:
g_value_set_enum (value, eek_symbol_get_category (EEK_SYMBOL(object)));
break;
case PROP_MODIFIER_MASK:
g_value_set_flags (value,
eek_symbol_get_modifier_mask (EEK_SYMBOL(object)));
break;
case PROP_ICON_NAME:
g_value_set_string (value,
eek_symbol_get_icon_name (EEK_SYMBOL(object)));
break;
case PROP_TOOLTIP:
g_value_set_string (value,
eek_symbol_get_tooltip (EEK_SYMBOL(object)));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
eek_symbol_finalize (GObject *object)
{
EekSymbol *self = EEK_SYMBOL (object);
EekSymbolPrivate *priv = eek_symbol_get_instance_private (self);
g_free (priv->name);
g_free (priv->label);
g_free (priv->icon_name);
g_free (priv->tooltip);
G_OBJECT_CLASS (eek_symbol_parent_class)->finalize (object);
}
static void
eek_symbol_class_init (EekSymbolClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GParamSpec *pspec;
gobject_class->set_property = eek_symbol_set_property;
gobject_class->get_property = eek_symbol_get_property;
gobject_class->finalize = eek_symbol_finalize;
pspec = g_param_spec_string ("name",
"Name",
"Canonical name of the symbol",
NULL,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE);
g_object_class_install_property (gobject_class, PROP_NAME, pspec);
pspec = g_param_spec_string ("label",
"Label",
"Text used to display the symbol",
NULL,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE);
g_object_class_install_property (gobject_class, PROP_LABEL, pspec);
pspec = g_param_spec_enum ("category",
"Category",
"Category of the symbol",
EEK_TYPE_SYMBOL_CATEGORY,
EEK_SYMBOL_CATEGORY_UNKNOWN,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE);
g_object_class_install_property (gobject_class, PROP_CATEGORY, pspec);
pspec = g_param_spec_flags ("modifier-mask",
"Modifier mask",
"Modifier mask of the symbol",
EEK_TYPE_MODIFIER_TYPE,
0,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE);
g_object_class_install_property (gobject_class, PROP_MODIFIER_MASK, pspec);
pspec = g_param_spec_string ("icon-name",
"Icon name",
"Icon name used to render the symbol",
NULL,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE);
g_object_class_install_property (gobject_class, PROP_ICON_NAME, pspec);
pspec = g_param_spec_string ("tooltip",
"Tooltip",
"Tooltip text",
NULL,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE);
g_object_class_install_property (gobject_class, PROP_TOOLTIP, pspec);
}
static void
eek_symbol_init (EekSymbol *self)
{
EekSymbolPrivate *priv = eek_symbol_get_instance_private (self);
priv->category = EEK_SYMBOL_CATEGORY_UNKNOWN;
}
/**
* eek_symbol_new:
* @name: name of the symbol
*
* Create a new #EekSymbol with @name.
*/
EekSymbol *
eek_symbol_new (const gchar *name)
{
return g_object_new (EEK_TYPE_SYMBOL, "name", name, NULL);
}
/**
* eek_symbol_set_name:
* @symbol: an #EekSymbol
* @name: name of the symbol
*
* Set the name of @symbol to @name.
*/
void
eek_symbol_set_name (EekSymbol *symbol,
const gchar *name)
{
g_return_if_fail (EEK_IS_SYMBOL(symbol));
EekSymbolPrivate *priv = eek_symbol_get_instance_private (symbol);
g_free (priv->name);
priv->name = g_strdup (name);
}
/**
* eek_symbol_get_name:
* @symbol: an #EekSymbol
*
* Get the name of @symbol.
*/
const gchar *
eek_symbol_get_name (EekSymbol *symbol)
{
g_return_val_if_fail (EEK_IS_SYMBOL(symbol), NULL);
EekSymbolPrivate *priv = eek_symbol_get_instance_private (symbol);
if (priv->name == NULL || *priv->name == '\0')
return NULL;
return priv->name;
}
/**
* eek_symbol_set_label:
* @symbol: an #EekSymbol
* @label: label text of @symbol
*
* Set the label text of @symbol to @label.
*/
void
eek_symbol_set_label (EekSymbol *symbol,
const gchar *label)
{
g_return_if_fail (EEK_IS_SYMBOL(symbol));
EekSymbolPrivate *priv = eek_symbol_get_instance_private (symbol);
g_free (priv->label);
priv->label = g_strdup (label);
}
/**
* eek_symbol_get_label:
* @symbol: an #EekSymbol
*
* Get the label text of @symbol.
*/
const gchar *
eek_symbol_get_label (EekSymbol *symbol)
{
g_return_val_if_fail (EEK_IS_SYMBOL(symbol), NULL);
EekSymbolPrivate *priv = eek_symbol_get_instance_private (symbol);
if (priv->label == NULL || *priv->label == '\0')
return NULL;
return priv->label;
}
/**
* eek_symbol_set_category:
* @symbol: an #EekSymbol
* @category: an #EekSymbolCategory
*
* Set symbol category of @symbol to @category.
*/
void
eek_symbol_set_category (EekSymbol *symbol,
EekSymbolCategory category)
{
g_return_if_fail (EEK_IS_SYMBOL(symbol));
EekSymbolPrivate *priv = eek_symbol_get_instance_private (symbol);
priv->category = category;
}
/**
* eek_symbol_get_category:
* @symbol: an #EekSymbol
*
* Get symbol category of @symbol.
*/
EekSymbolCategory
eek_symbol_get_category (EekSymbol *symbol)
{
g_return_val_if_fail (EEK_IS_SYMBOL(symbol), EEK_SYMBOL_CATEGORY_UNKNOWN);
EekSymbolPrivate *priv = eek_symbol_get_instance_private (symbol);
return priv->category;
}
/**
* eek_symbol_set_modifier_mask:
* @symbol: an #EekSymbol
* @mask: an #EekModifierType
*
* Set modifier mask that @symbol can trigger.
*/
void
eek_symbol_set_modifier_mask (EekSymbol *symbol,
EekModifierType mask)
{
g_return_if_fail (EEK_IS_SYMBOL(symbol));
EekSymbolPrivate *priv = eek_symbol_get_instance_private (symbol);
priv->modifier_mask = mask;
}
/**
* eek_symbol_get_modifier_mask:
* @symbol: an #EekSymbol
*
* Get modifier mask that @symbol can trigger.
*/
EekModifierType
eek_symbol_get_modifier_mask (EekSymbol *symbol)
{
g_return_val_if_fail (EEK_IS_SYMBOL(symbol), 0);
EekSymbolPrivate *priv = eek_symbol_get_instance_private (symbol);
return priv->modifier_mask;
}
/**
* eek_symbol_is_modifier:
* @symbol: an #EekSymbol
*
* Check if @symbol is a modifier.
* Returns: %TRUE if @symbol is a modifier.
*/
gboolean
eek_symbol_is_modifier (EekSymbol *symbol)
{
return eek_symbol_get_modifier_mask (symbol) != 0;
}
/**
* eek_symbol_set_icon_name:
* @symbol: an #EekSymbol
* @icon_name: icon name of @symbol
*
* Set the icon name of @symbol to @icon_name.
*/
void
eek_symbol_set_icon_name (EekSymbol *symbol,
const gchar *icon_name)
{
g_return_if_fail (EEK_IS_SYMBOL(symbol));
EekSymbolPrivate *priv = eek_symbol_get_instance_private (symbol);
g_free (priv->icon_name);
priv->icon_name = g_strdup (icon_name);
}
/**
* eek_symbol_get_icon_name:
* @symbol: an #EekSymbol
*
* Get the icon name of @symbol.
*/
const gchar *
eek_symbol_get_icon_name (EekSymbol *symbol)
{
g_return_val_if_fail (EEK_IS_SYMBOL(symbol), NULL);
EekSymbolPrivate *priv = eek_symbol_get_instance_private (symbol);
if (priv->icon_name == NULL || *priv->icon_name == '\0')
return NULL;
return priv->icon_name;
}
/**
* eek_symbol_set_tooltip:
* @symbol: an #EekSymbol
* @tooltip: icon name of @symbol
*
* Set the tooltip text of @symbol to @tooltip.
*/
void
eek_symbol_set_tooltip (EekSymbol *symbol,
const gchar *tooltip)
{
g_return_if_fail (EEK_IS_SYMBOL(symbol));
EekSymbolPrivate *priv = eek_symbol_get_instance_private (symbol);
g_free (priv->tooltip);
priv->tooltip = g_strdup (tooltip);
}
/**
* eek_symbol_get_tooltip:
* @symbol: an #EekSymbol
*
* Get the tooltip text of @symbol.
*/
const gchar *
eek_symbol_get_tooltip (EekSymbol *symbol)
{
g_return_val_if_fail (EEK_IS_SYMBOL(symbol), NULL);
EekSymbolPrivate *priv = eek_symbol_get_instance_private (symbol);
if (priv->tooltip == NULL || *priv->tooltip == '\0')
return NULL;
return priv->tooltip;
}
static const struct {
EekSymbolCategory category;
gchar *name;
} category_names[] = {
{ EEK_SYMBOL_CATEGORY_LETTER, "letter" },
{ EEK_SYMBOL_CATEGORY_FUNCTION, "function" },
{ EEK_SYMBOL_CATEGORY_KEYNAME, "keyname" },
{ EEK_SYMBOL_CATEGORY_USER0, "user0" },
{ EEK_SYMBOL_CATEGORY_USER1, "user1" },
{ EEK_SYMBOL_CATEGORY_USER2, "user2" },
{ EEK_SYMBOL_CATEGORY_USER3, "user3" },
{ EEK_SYMBOL_CATEGORY_USER4, "user4" },
{ EEK_SYMBOL_CATEGORY_UNKNOWN, NULL }
};
const gchar *
eek_symbol_category_get_name (EekSymbolCategory category)
{
gint i;
for (i = 0; i < G_N_ELEMENTS(category_names); i++)
if (category_names[i].category == category)
return category_names[i].name;
return NULL;
}
EekSymbolCategory
eek_symbol_category_from_name (const gchar *name)
{
gint i;
for (i = 0; i < G_N_ELEMENTS(category_names); i++)
if (g_strcmp0 (category_names[i].name, name) == 0)
return category_names[i].category;
return EEK_SYMBOL_CATEGORY_UNKNOWN;
}