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/* AADL plugin for DIA
*
* Copyright (C) 2005 Laboratoire d'Informatique de Paris 6
* Author: Pierre Duquesne
*
* This program 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <config.h>
#include <gtk/gtk.h>
#include <string.h>
#include "aadl.h"
#include "edit_port_declaration.h"
int aadlbox_point_near_port(Aadlbox *aadlbox, Point *p);
/***********************************************
** U N D O / R E D O **
***********************************************/
struct EditPortDeclarationChange
{
ObjectChange obj_change;
int applied;
int port_num;
gchar *oldvalue;
gchar *newvalue;
};
static void edit_port_declaration_apply
(struct EditPortDeclarationChange *change, DiaObject *obj)
{
Aadlbox *aadlbox = (Aadlbox *) obj;
int port_num = change->port_num;
change->applied = 1;
aadlbox->ports[port_num]->declaration = change->newvalue;
}
static void edit_port_declaration_revert
(struct EditPortDeclarationChange *change, DiaObject *obj)
{
Aadlbox *aadlbox = (Aadlbox *) obj;
int port_num = change->port_num;
change->applied = 0;
aadlbox->ports[port_num]->declaration = change->oldvalue;
}
static void edit_port_declaration_free (struct EditPortDeclarationChange *change)
{
if (change->applied)
g_free(change->oldvalue);
else
g_free(change->newvalue);
}
/***********************************************
** G T K W I N D O W **
***********************************************/
static GtkWidget *entry;
static gchar *text;
static void save_text()
{
text = (gchar *) g_malloc (strlen(gtk_entry_get_text (GTK_ENTRY (entry)))+1);
strcpy(text, gtk_entry_get_text (GTK_ENTRY (entry)));
}
static gboolean delete_event ( GtkWidget *widget,
GdkEvent *event,
gpointer data )
{
save_text();
return FALSE;
}
static void enter_callback( GtkWidget *widget,
GtkWidget *window )
{
save_text();
gtk_widget_destroy(window);
}
static gboolean focus_out_event( GtkWidget *widget,
GdkEventButton *event,
GtkWidget *window )
{
save_text();
gtk_widget_destroy(window);
return FALSE;
}
/* I have to write this little GTK code, because there's no way to know
which point was clicked if I use the properties functions (get_props, ...)*/
ObjectChange *edit_port_declaration_callback (DiaObject *obj,
Point *clicked, gpointer data)
{
GtkWidget *window;
GtkWidget *vbox;
GtkWidget *button;
struct EditPortDeclarationChange *change;
Aadlport *port;
Aadlbox *aadlbox = (Aadlbox *) obj;
int port_num;
gtk_init (0, NULL);
port_num = aadlbox_point_near_port(aadlbox, clicked);
port = aadlbox->ports[port_num];
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
gtk_widget_set_size_request(window,400,50);
gtk_window_set_title(GTK_WINDOW(window) , "Port Declaration");
gtk_container_set_border_width(GTK_CONTAINER(window),5);
vbox = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (window), vbox);
gtk_widget_show (vbox);
entry = gtk_entry_new ();
gtk_entry_set_max_length (GTK_ENTRY (entry), 1024);
gtk_entry_set_text (GTK_ENTRY (entry), port->declaration);
gtk_box_pack_start (GTK_BOX (vbox), entry, TRUE, TRUE, 0);
gtk_widget_show(entry);
button = gtk_button_new_from_stock (GTK_STOCK_OK);
gtk_box_pack_start (GTK_BOX (vbox), button, TRUE, TRUE, 0);
#if GTK_CHECK_VERSION(2,18,0)
gtk_widget_set_can_default (GTK_WIDGET (button), TRUE);
#else
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
#endif
gtk_widget_grab_default (button);
gtk_widget_show (button);
g_signal_connect (G_OBJECT (window), "destroy",
G_CALLBACK (gtk_main_quit), NULL);
g_signal_connect_swapped (G_OBJECT (window), "delete_event",
G_CALLBACK(delete_event),
G_OBJECT (window) );
g_signal_connect (G_OBJECT (entry), "activate",
G_CALLBACK (enter_callback),
(gpointer) window);
g_signal_connect (G_OBJECT (button), "clicked",
G_CALLBACK (enter_callback),
(gpointer) window);
/* avoid bug when quitting DIA with this window opened */
g_signal_connect (G_OBJECT (window), "focus_out_event",
G_CALLBACK (focus_out_event),
(gpointer) window);
gtk_widget_show (window);
gtk_main();
/* Text has been edited - widgets destroyed */
change = (struct EditPortDeclarationChange *)
g_malloc (sizeof(struct EditPortDeclarationChange));
change->obj_change.apply =
(ObjectChangeApplyFunc) edit_port_declaration_apply;
change->obj_change.revert =
(ObjectChangeRevertFunc) edit_port_declaration_revert;
change->obj_change.free =
(ObjectChangeFreeFunc) edit_port_declaration_free;
change->port_num = port_num;
change->newvalue = text;
change->oldvalue = aadlbox->ports[port_num]->declaration;
change->obj_change.apply((ObjectChange *)change, obj);
return (ObjectChange *) change;
}
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