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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 <glib/gi18n-lib.h>
#include "aadl.h"
#include "pixmaps/aadlprocess.xpm"
/***********************************************
** AADL PROCESS **
***********************************************/
void
aadlbox_draw_inclined_box (Aadlbox *aadlbox,
DiaRenderer *renderer,
DiaLineStyle linestyle)
{
Element *elem;
double x, y, w, h;
Point points[4];
g_return_if_fail (aadlbox != NULL);
g_return_if_fail (renderer != NULL);
elem = &aadlbox->element;
x = elem->corner.x;
y = elem->corner.y;
w = elem->width;
h = elem->height;
points[0].x = x + w * AADLBOX_INCLINE_FACTOR;
points[1].x = x + w;
points[0].y = points[1].y = y;
points[3].x = x;
points[2].x = x + w - w * AADLBOX_INCLINE_FACTOR;
points[3].y = points[2].y = y + h;
dia_renderer_set_fillstyle (renderer, DIA_FILL_STYLE_SOLID);
dia_renderer_set_linewidth (renderer, AADLBOX_BORDERWIDTH);
dia_renderer_set_linestyle (renderer, linestyle, AADLBOX_DASH_LENGTH);
dia_renderer_draw_polygon (renderer,
points,
4,
&aadlbox->fill_color,
&aadlbox->line_color);
}
static void
aadlprocess_draw_borders (Aadlbox *aadlbox, DiaRenderer *renderer)
{
aadlbox_draw_inclined_box (aadlbox, renderer, DIA_LINE_STYLE_SOLID);
}
void
aadlbox_inclined_project_point_on_nearest_border(Aadlbox *aadlbox,Point *p,
real *angle)
{
/*
++++++B------------+ +----------++++++++
+ /000000000000/+ |0000000000| +
+ /000000000000/ + |0000000000| +
+ /000000000000/ + ----------> |0000000000| +
+ /000000000000/ + |0000000000| +
+/000000000000/ + |0000000000| +
A------------ ++++++ +----------++++++++
*/
DiaRectangle rectangle;
real w, h, delta_y, delta_x;
w = aadlbox->element.width;
h = aadlbox->element.height;
rectangle.top = aadlbox->element.corner.y;
rectangle.left = aadlbox->element.corner.x;
rectangle.bottom = aadlbox->element.corner.y + h;
rectangle.right = aadlbox->element.corner.x + w - w * AADLBOX_INCLINE_FACTOR;
delta_y = h - (p->y - aadlbox->element.corner.y);
delta_x = delta_y * (w * AADLBOX_INCLINE_FACTOR) / h;
p->x -= delta_x;
aadlbox_project_point_on_rectangle(&rectangle, p, angle);
delta_y = h - (p->y - aadlbox->element.corner.y);
delta_x = delta_y * (w * AADLBOX_INCLINE_FACTOR) / h;
p->x += delta_x;
}
static void aadlprocess_draw(Aadlbox *aadlbox, DiaRenderer *renderer)
{
aadlprocess_draw_borders(aadlbox, renderer);
aadlbox_draw(aadlbox, renderer);
}
static Aadlbox_specific aadlprocess_specific =
{
(AadlProjectionFunc) aadlbox_inclined_project_point_on_nearest_border,
(AadlTextPosFunc) aadlprocess_text_position,
(AadlSizeFunc) aadlprocess_minsize
};
ObjectTypeOps aadlprocess_type_ops;
DiaObjectType aadlprocess_type =
{
"AADL - Process", /* name */
0, /* version */
aadlprocess_xpm, /* pixmap */
&aadlprocess_type_ops, /* ops */
NULL,
&aadlprocess_specific, /* user data */
NULL, /* prop_descs: property descriptions */
NULL, /* prop_offsets: DiaObject struct offsets */
DIA_OBJECT_CAN_PARENT /* flags */
};
static ObjectOps aadlprocess_ops =
{
(DestroyFunc) aadlbox_destroy,
(DrawFunc) aadlprocess_draw, /* redefined */
(DistanceFunc) aadlbox_distance_from,
(SelectFunc) aadlbox_select,
(CopyFunc) aadlbox_copy,
(MoveFunc) aadlbox_move,
(MoveHandleFunc) aadlbox_move_handle,
(GetPropertiesFunc) object_create_props_dialog,
(ApplyPropertiesDialogFunc) object_apply_props_from_dialog,
(ObjectMenuFunc) aadlbox_get_object_menu,
(DescribePropsFunc) aadlbox_describe_props,
(GetPropsFunc) aadlbox_get_props,
(SetPropsFunc) aadlbox_set_props,
(TextEditFunc) 0,
(ApplyPropertiesListFunc) object_apply_props,
};
static DiaObject *aadlprocess_create(Point *startpoint, void *user_data, Handle **handle1, Handle **handle2)
{
DiaObject *obj = aadlbox_create(startpoint, user_data, handle1, handle2);
obj->type = &aadlprocess_type;
obj->ops = &aadlprocess_ops;
return obj;
}
static DiaObject *
aadlprocess_load(ObjectNode obj_node, int version,DiaContext *ctx)
{
DiaObject *obj;
Point startpoint = {0.0,0.0};
Handle *handle1,*handle2;
obj = aadlprocess_create(&startpoint,&aadlprocess_specific, &handle1,&handle2);
aadlbox_load(obj_node, version, ctx, (Aadlbox *) obj);
return obj;
}
ObjectTypeOps aadlprocess_type_ops =
{
(CreateFunc) aadlprocess_create,
(LoadFunc) aadlprocess_load,/*using_properties*/ /* load */
(SaveFunc) aadlbox_save, /* save */
(GetDefaultsFunc) NULL,
(ApplyDefaultsFunc) NULL
};
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