dialog.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 Implements PW3270 Dialog Action.
*
*/
#include "private.h"
#include <pw3270/actions.h>
typedef struct _PW3270DialogAction {
PW3270Action parent;
GtkWidget * dialog;
GtkWidget * (*factory)(PW3270Action *, GtkApplication *);
} PW3270DialogAction;
typedef struct _PW3270DialogActionClass {
PW3270ActionClass parent_class;
} PW3270DialogActionClass;
#define PW3270_TYPE_DIALOG_ACTION (PW3270DialogAction_get_type())
#define PW3270_DIALOG_ACTION(inst) (G_TYPE_CHECK_INSTANCE_CAST ((inst), PW3270_TYPE_DIALOG_ACTION, PW3270DialogAction))
#define PW3270_DIALOG_ACTION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PW3270_TYPE_DIALOG_ACTION, PW3270DialogActionClass))
#define PW3270_IS_DIALOG_ACTION(inst) (G_TYPE_CHECK_INSTANCE_TYPE ((inst), PW3270_TYPE_DIALOG_ACTION))
#define PW3270_IS_DIALOG_ACTION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PW3270_TYPE_DIALOG_ACTION))
#define PW3270_DIALOG_ACTION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PW3270_TYPE_DIALOG_ACTION, PW3270DialogActionClass))
static void PW3270DialogAction_class_init(PW3270DialogActionClass *klass);
static void PW3270DialogAction_init(PW3270DialogAction *action);
static void activate(GAction *action, GVariant *parameter, GtkApplication *application);
static GtkWidget * factory(PW3270Action *action, GtkApplication *application);
static gboolean get_enabled(GAction *action);
G_DEFINE_TYPE(PW3270DialogAction, PW3270DialogAction, PW3270_TYPE_ACTION);
PW3270Action * pw3270_dialog_action_new(GtkWidget * (*factory)(PW3270Action *, GtkApplication *application)) {
PW3270DialogAction *action = PW3270_DIALOG_ACTION(g_object_new(PW3270_TYPE_DIALOG_ACTION, NULL));
action->parent.activate = activate;
action->factory = factory;
return PW3270_ACTION(action);
}
void PW3270DialogAction_class_init(PW3270DialogActionClass *klass) {
klass->parent_class.get_enabled = get_enabled;
}
void PW3270DialogAction_init(PW3270DialogAction *action) {
action->factory = factory;
}
GtkWidget * factory(PW3270Action *action, GtkApplication G_GNUC_UNUSED(*application)) {
g_warning("No widget factory for action \"%s\"",g_action_get_name(G_ACTION(action)));
return NULL;
}
gboolean get_enabled(GAction *action) {
if((PW3270_DIALOG_ACTION(action)->dialog)) {
return FALSE;
}
return PW3270_ACTION_CLASS(PW3270DialogAction_parent_class)->get_enabled(action);
}
static void on_destroy(GtkWidget *dialog, PW3270DialogAction *action) {
if(action->dialog == dialog) {
action->dialog = NULL;
pw3270_action_notify_enabled(G_ACTION(action));
}
}
void activate(GAction *object, GVariant G_GNUC_UNUSED(*parameter), GtkApplication *application) {
PW3270DialogAction * action = PW3270_DIALOG_ACTION(object);
if(action->dialog)
return;
action->dialog = action->factory(PW3270_ACTION(action), application);
if(action->dialog) {
GtkWindow * window = gtk_application_get_active_window(application);
pw3270_action_notify_enabled(G_ACTION(action));
if(window) {
gtk_window_set_destroy_with_parent(GTK_WINDOW(action->dialog), TRUE);
gtk_window_set_modal(GTK_WINDOW(action->dialog), TRUE);
gtk_window_set_attached_to(GTK_WINDOW(action->dialog), GTK_WIDGET(window));
gtk_window_set_transient_for(GTK_WINDOW(action->dialog),window);
g_signal_connect(action->dialog,"destroy",G_CALLBACK(on_destroy),action);
g_signal_connect(action->dialog,"close",G_CALLBACK(gtk_widget_destroy),NULL);
gtk_widget_show(GTK_WIDGET(action->dialog));
}
}
}