toggle.c
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/*
* "Software pw3270, desenvolvido com base nos códigos fontes do WC3270 e X3270
* (Paul Mattes Paul.Mattes@usa.net), de emulação de terminal 3270 para acesso a
* aplicativos mainframe. Registro no INPI sob o nome G3270.
*
* Copyright (C) <2008> <Banco do Brasil S.A.>
*
* Este programa é software livre. Você pode redistribuí-lo e/ou modificá-lo sob
* os termos da GPL v.2 - Licença Pública Geral GNU, conforme publicado pela
* Free Software Foundation.
*
* Este programa é distribuído na expectativa de ser útil, mas SEM QUALQUER
* GARANTIA; sem mesmo a garantia implícita de COMERCIALIZAÇÃO ou de ADEQUAÇÃO
* A QUALQUER PROPÓSITO EM PARTICULAR. Consulte a Licença Pública Geral GNU para
* obter mais detalhes.
*
* Você deve ter recebido uma cópia da Licença Pública Geral GNU junto com este
* programa; se não, escreva para a Free Software Foundation, Inc., 51 Franklin
* St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Este programa está nomeado como - e possui - linhas de código.
*
* Contatos:
*
* perry.werneck@gmail.com (Alexandre Perry de Souza Werneck)
* erico.mendonca@gmail.com (Erico Mascarenhas Mendonça)
*
*/
/**
* @brief Implement GAction "wrapper" for lib3270's toggles.
*
*/
#include <internals.h>
#include <v3270.h>
#include <v3270/actions.h>
#define LIB3270_TYPE_TOGGLE_ACTION (Lib3270ToggleAction_get_type())
#define LIB3270_TOGGLE_ACTION(inst) (G_TYPE_CHECK_INSTANCE_CAST ((inst), LIB3270_TYPE_TOGGLE_ACTION, Lib3270ToggleAction))
#define LIB3270_IS_TOGGLE_ACTION(inst) (G_TYPE_CHECK_INSTANCE_TYPE ((inst), LIB3270_TYPE_TOGGLE_ACTION))
#define GET_DESCRIPTOR(obj) ((const LIB3270_TOGGLE *) ((V3270Action *) obj)->info)
typedef struct _Lib3270ToggleActionClass {
V3270ActionClass parent_class;
} Lib3270ToggleActionClass;
typedef struct _Lib3270ToggleAction {
V3270Action parent;
const void * listener;
} Lib3270ToggleAction;
static void Lib3270ToggleAction_class_init(Lib3270ToggleActionClass *klass);
static void Lib3270ToggleAction_init(Lib3270ToggleAction *action);
G_DEFINE_TYPE(Lib3270ToggleAction, Lib3270ToggleAction, V3270_TYPE_ACTION);
static void change_state(H3270 G_GNUC_UNUSED(*hSession), LIB3270_TOGGLE_ID G_GNUC_UNUSED(id), char G_GNUC_UNUSED(state), void G_GNUC_UNUSED(*action)) {
v3270_action_notify_state(G_ACTION(action));
}
static void change_widget(GAction *object, GtkWidget *from, GtkWidget *to) {
Lib3270ToggleAction * action = LIB3270_TOGGLE_ACTION(object);
if(action->listener) {
lib3270_unregister_toggle_listener(v3270_get_session(from),GET_DESCRIPTOR(object)->id,object);
action->listener = NULL;
}
if(to)
action->listener = lib3270_register_toggle_listener(v3270_get_session(to),GET_DESCRIPTOR(object)->id,change_state,object);
V3270_ACTION_CLASS(Lib3270ToggleAction_parent_class)->change_widget(object,from,to);
}
static void activate(GAction *action, GVariant *parameter, GtkWidget *terminal) {
debug("Activating \"%s\"",g_action_get_name(action));
if(parameter && g_variant_is_of_type(parameter,G_VARIANT_TYPE_BOOLEAN)) {
lib3270_set_toggle(v3270_get_session(terminal),GET_DESCRIPTOR(action)->id,g_variant_get_boolean(parameter));
debug("Toggle set to %s",lib3270_get_toggle(v3270_get_session(terminal),GET_DESCRIPTOR(action)->id) ? "ON" : "OFF");
} else {
lib3270_toggle(v3270_get_session(terminal),GET_DESCRIPTOR(action)->id);
debug("Toggle is %s",lib3270_get_toggle(v3270_get_session(terminal),GET_DESCRIPTOR(action)->id) ? "ON" : "OFF");
}
}
static GVariant * get_state(GAction *action, GtkWidget *terminal) {
debug("%s(%s)",__FUNCTION__,g_action_get_name(action));
return g_variant_new_boolean(
lib3270_get_toggle(
v3270_get_session(terminal),
GET_DESCRIPTOR(action)->id
)
);
}
void Lib3270ToggleAction_class_init(Lib3270ToggleActionClass *klass) {
klass->parent_class.change_widget = change_widget;
klass->parent_class.type.state = G_VARIANT_TYPE_BOOLEAN;
klass->parent_class.get_state = get_state;
}
void Lib3270ToggleAction_init(Lib3270ToggleAction *action) {
action->parent.activate = activate;
action->parent.translation_domain = lib3270_get_translation_domain();
}
GAction * g_action_new_from_toggle(const LIB3270_TOGGLE * definition) {
Lib3270ToggleAction * action = (Lib3270ToggleAction *) g_object_new(LIB3270_TYPE_TOGGLE_ACTION, NULL);
action->parent.info = (const LIB3270_PROPERTY *) definition;
return G_ACTION(action);
}
void g_action_map_add_lib3270_toggles(GActionMap *action_map) {
size_t ix;
const LIB3270_TOGGLE * toggles = lib3270_get_toggles();
for(ix = 0; toggles[ix].name; ix++) {
GAction *action = g_action_new_from_toggle(&toggles[ix]);
g_action_map_add_action(action_map,action);
}
}