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/*
* objects.c
*
* Colloquium - A tiny presentation program
*
* Copyright (c) 2011 Thomas White <taw@bitwiz.org.uk>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "presentation.h"
#include "objects.h"
#include "mainwindow.h"
struct object *add_image_object(struct slide *s, double x, double y,
const char *filename,
double width, double height)
{
struct object *new;
new = NULL; /* FIXME! Generally */
new->x = x; new->y = y;
new->bb_width = width;
new->bb_height = height;
if ( add_object_to_slide(s, new) ) {
delete_object(new);
return NULL;
}
s->object_seq++;
return new;
}
void notify_style_update(struct presentation *p, struct style *sty)
{
int i;
int changed = 0;
for ( i=0; i<p->num_slides; i++ ) {
int j;
struct slide *s;
s = p->slides[i];
for ( j=0; j<p->slides[i]->num_objects; j++ ) {
if ( s->objects[j]->style != sty ) continue;
s->object_seq++;
if ( p->view_slide == s ) changed = 1;
break;
}
}
p->completely_empty = 0;
if ( changed ) notify_slide_update(p);
}
void delete_object(struct object *o)
{
if ( o->parent != NULL ) remove_object_from_slide(o->parent, o);
o->delete_object(o);
free(o);
}
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