1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
/*
* presentation.h
*
* Copyright © 2013-2014 Thomas White <taw@bitwiz.org.uk>
*
* This file is part of Colloquium.
*
* Colloquium 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/>.
*
*/
#ifndef PRESENTATION_H
#define PRESENTATION_H
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <cairo.h>
#include <gtk/gtk.h>
struct presentation;
struct slide;
#include "imagestore.h"
#include "sc_parse.h"
#include "slideshow.h"
#include "narrative_window.h"
#include "slide_window.h"
struct slide
{
struct presentation *parent;
struct slide_template *st;
/* Any of these may be NULL */
cairo_surface_t *rendered_proj;
cairo_surface_t *rendered_edit;
/* This should always be present (and up to date). */
cairo_surface_t *rendered_thumb;
struct frame *top;
SCBlock *scblocks;
SCBlock *notes;
};
struct menu_pl;
struct presentation
{
char *filename;
char *titlebar; /* basename(filename) or "(untitled)" */
int completely_empty;
ImageStore *is;
NarrativeWindow *narrative_window;
SlideWindow *slidewindow;
SlideShow *slideshow;
struct notes *notes;
struct pr_clock *clock;
struct slide_sorter *slide_sorter;
/* Pointers to the current "editing" slide */
struct slide *cur_edit_slide;
/* This is the "native" size of the slide. It only exists to give
* font size some meaning in the context of a somewhat arbitrary DPI */
double slide_width;
double slide_height;
unsigned int num_slides;
struct slide **slides;
SCBlock *stylesheet;
SCBlock *scblocks;
};
extern struct presentation *new_presentation(void);
extern void free_presentation(struct presentation *p);
extern char *get_titlebar_string(struct presentation *p);
extern struct slide *new_slide(void);
extern struct slide *add_slide(struct presentation *p, int pos);
extern int insert_slide(struct presentation *p, struct slide *s, int pos);
extern void free_slide(struct slide *s);
extern void delete_slide(struct presentation *p, struct slide *s);
extern void delete_subframe(struct slide *s, struct frame *fr);
extern char *packed_sc(struct frame *fr);
extern int slide_number(struct presentation *p, struct slide *s);
extern int load_presentation(struct presentation *p, const char *filename);
extern int save_presentation(struct presentation *p, const char *filename);
extern void set_edit(struct presentation *p, struct slide *s);
#define UNUSED __attribute__((unused))
#endif /* PRESENTATION_H */
|
