1 #define __SPSVGVIEW_C__
3 /*
4 * Inkscape - an ambitious vector drawing program
5 *
6 * Authors:
7 * Lauris Kaplinski <lauris@kaplinski.com>
8 * Frank Felfe <innerspace@iname.com>
9 * Davide Puricelli <evo@debian.org>
10 * Mitsuru Oka <oka326@parkcity.ne.jp>
11 * Masatake YAMATO <jet@gyve.org>
12 * F.J.Franklin <F.J.Franklin@sheffield.ac.uk>
13 * Michael Meeks <michael@helixcode.com>
14 * Chema Celorio <chema@celorio.com>
15 * Pawel Palucha
16 * ... and various people who have worked with various projects
17 *
18 * Copyright (C) 1999-2002 authors
19 * Copyright (C) 2001-2002 Ximian, Inc.
20 *
21 * Inkscape authors:
22 * Johan Ceuppens
23 *
24 * Copyright (C) 2004 Inkscape authors
25 *
26 * Released under GNU GPL, read the file 'COPYING' for more information
27 */
30 #ifdef HAVE_CONFIG_H
31 # include "config.h"
32 #endif
34 #include <string.h>
35 #include <sys/stat.h>
36 #include <locale.h>
38 #include <glib/gmem.h>
39 #include <libnr/nr-macros.h>
41 // #include <stropts.h>
43 #include <libxml/tree.h>
44 #include <gdk/gdkkeysyms.h>
45 #include <gtk/gtkmain.h>
46 #include <gtk/gtkstock.h>
47 #include <gtk/gtkwindow.h>
48 #include <gtk/gtktable.h>
49 #include <gtk/gtkbutton.h>
51 #include "gc-core.h"
52 #include "preferences.h"
54 #include <glibmm/i18n.h>
55 #include "document.h"
56 #include "svg-view.h"
57 #include "svg-view-widget.h"
59 #ifdef WITH_INKJAR
60 #include "inkjar/jar.h"
61 #endif
63 #include "inkscape-private.h"
65 Inkscape::Application *inkscape;
67 #include <iostream>
69 #ifndef HAVE_BIND_TEXTDOMAIN_CODESET
70 #define bind_textdomain_codeset(p,c)
71 #endif
73 extern char *optarg;
74 extern int optind, opterr;
76 struct SPSlideShow {
77 char **slides;
78 int size;
79 int length;
80 int current;
81 SPDocument *doc;
82 GtkWidget *view;
83 GtkWindow *window;
84 bool fullscreen;
85 int timer;
86 };
88 static GtkWidget *sp_svgview_control_show (struct SPSlideShow *ss);
89 static void sp_svgview_show_next (struct SPSlideShow *ss);
90 static void sp_svgview_show_prev (struct SPSlideShow *ss);
91 static void sp_svgview_goto_first (struct SPSlideShow *ss);
92 static void sp_svgview_goto_last (struct SPSlideShow *ss);
94 static int sp_svgview_show_next_cb (GtkWidget *widget, void *data);
95 static int sp_svgview_show_prev_cb (GtkWidget *widget, void *data);
96 static int sp_svgview_goto_first_cb (GtkWidget *widget, void *data);
97 static int sp_svgview_goto_last_cb (GtkWidget *widget, void *data);
98 #ifdef WITH_INKJAR
99 static bool is_jar(char const *filename);
100 #endif
101 static void usage();
103 static GtkWidget *ctrlwin = NULL;
105 /// Dummy functions to keep linker happy
106 int sp_main_gui (int, char const**) { return 0; }
107 int sp_main_console (int, char const**) { return 0; }
109 static int
110 sp_svgview_main_delete (GtkWidget *widget, GdkEvent *event, struct SPSlideShow *ss)
111 {
112 gtk_main_quit ();
113 return FALSE;
114 }
116 static int
117 sp_svgview_main_key_press (GtkWidget *widget, GdkEventKey *event, struct SPSlideShow *ss)
118 {
119 switch (event->keyval) {
120 case GDK_Up:
121 sp_svgview_goto_first(ss);
122 break;
123 case GDK_Down:
124 sp_svgview_goto_last(ss);
125 break;
126 case GDK_F11:
127 #ifdef HAVE_GTK_WINDOW_FULLSCREEN
128 if (ss->fullscreen) {
129 gtk_window_unfullscreen ((GtkWindow *) widget);
130 ss->fullscreen = false;
131 } else {
132 gtk_window_fullscreen ((GtkWindow *) widget);
133 ss->fullscreen = true;
134 }
135 #else
136 std::cout<<"Your GTK+ does not support fullscreen mode. Upgrade to 2.2."<<std::endl;
137 #endif
138 break;
139 case GDK_Return:
140 sp_svgview_control_show (ss);
141 break;
142 case GDK_KP_Page_Down:
143 case GDK_Page_Down:
144 case GDK_Right:
145 case GDK_space:
146 sp_svgview_show_next (ss);
147 break;
148 case GDK_KP_Page_Up:
149 case GDK_Page_Up:
150 case GDK_Left:
151 sp_svgview_show_prev (ss);
152 break;
153 case GDK_Escape:
154 case GDK_q:
155 case GDK_Q:
156 gtk_main_quit();
157 break;
158 default:
159 break;
160 }
161 gtk_window_set_title(GTK_WINDOW(widget), SP_DOCUMENT_NAME(ss->doc));
162 return FALSE;
163 }
165 int
166 main (int argc, const char **argv)
167 {
168 if (argc == 1) {
169 usage();
170 }
172 struct SPSlideShow ss;
174 int option,
175 num_parsed_options = 0;
177 // the list of arguments is in the net line
178 while ((option = getopt(argc, (char* const* )argv, "t:")) != -1)
179 {
180 switch(option) {
181 case 't': // for timer
182 // fprintf(stderr, "set timer arg %s\n", optarg );
183 ss.timer = int(optarg);
184 num_parsed_options += 2; // 2 because of flag + option
185 break;
186 case '?':
187 default:
188 usage();
189 }
190 }
192 GtkWidget *w;
193 int i;
195 bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
196 bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
197 textdomain (GETTEXT_PACKAGE);
199 LIBXML_TEST_VERSION
201 Inkscape::GC::init();
202 Inkscape::Preferences::loadSkeleton();
204 gtk_init (&argc, (char ***) &argv);
206 #ifdef lalaWITH_MODULES
207 g_warning ("Have to autoinit modules (lauris)");
208 sp_modulesys_init();
209 #endif /* WITH_MODULES */
211 /* We must set LC_NUMERIC to default, or otherwise */
212 /* we'll end with localised SVG files :-( */
214 setlocale (LC_NUMERIC, "C");
216 ss.size = 32;
217 ss.length = 0;
218 ss.current = 0;
219 ss.slides = g_new (char *, ss.size);
220 ss.current = 0;
221 ss.doc = NULL;
222 ss.view = NULL;
223 ss.fullscreen = false;
225 inkscape = (Inkscape::Application *)g_object_new (SP_TYPE_INKSCAPE, NULL);
226 Inkscape::Preferences::load();
228 // starting at where the commandline options stopped parsing because
229 // we want all the files to be in the list
230 for (i = num_parsed_options + 1 ; i < argc; i++) {
231 struct stat st;
232 if (stat (argv[i], &st)
233 || !S_ISREG (st.st_mode)
234 || (st.st_size < 64)) {
235 fprintf(stderr, "could not open file %s\n", argv[i]);
236 } else {
238 #ifdef WITH_INKJAR
239 if (is_jar(argv[i])) {
240 Inkjar::JarFileReader jar_file_reader(argv[i]);
241 for (;;) {
242 GByteArray *gba = jar_file_reader.get_next_file();
243 if (gba == NULL) {
244 char *c_ptr;
245 gchar *last_filename = jar_file_reader.get_last_filename();
246 if (last_filename == NULL)
247 break;
248 if ((c_ptr = std::strrchr(last_filename, '/')) != NULL) {
249 if (*(++c_ptr) == '\0') {
250 g_free(last_filename);
251 continue;
252 }
253 }
254 } else if (gba->len > 0) {
255 //::write(1, gba->data, gba->len);
256 /* Append to list */
257 if (ss.length >= ss.size) {
258 /* Expand */
259 ss.size <<= 1;
260 ss.slides = g_renew (char *, ss.slides, ss.size);
261 }
263 ss.doc = sp_document_new_from_mem ((const gchar *)gba->data,
264 gba->len,
265 TRUE);
266 gchar *last_filename = jar_file_reader.get_last_filename();
267 if (ss.doc) {
268 ss.slides[ss.length++] = strdup (last_filename);
269 sp_document_set_uri (ss.doc, strdup(last_filename));
270 }
271 g_byte_array_free(gba, TRUE);
272 g_free(last_filename);
273 } else
274 break;
275 }
276 } else {
277 #endif /* WITH_INKJAR */
278 /* Append to list */
279 if (ss.length >= ss.size) {
280 /* Expand */
281 ss.size <<= 1;
282 ss.slides = g_renew (char *, ss.slides, ss.size);
284 }
286 ss.slides[ss.length++] = strdup (argv[i]);
287 ss.doc = sp_document_new (ss.slides[ss.current], TRUE, false);
289 if (!ss.doc && ++ss.current >= ss.length) {
290 /* No loadable documents */
291 return 1;
292 }
293 #ifdef WITH_INKJAR
294 }
295 #endif
296 }
297 }
299 if(!ss.doc)
300 return 1; /* none of the slides loadable */
302 w = gtk_window_new (GTK_WINDOW_TOPLEVEL);
303 gtk_window_set_title (GTK_WINDOW (w), SP_DOCUMENT_NAME (ss.doc));
304 gtk_window_set_default_size (GTK_WINDOW (w),
305 MIN ((int)sp_document_width (ss.doc), (int)gdk_screen_width () - 64),
306 MIN ((int)sp_document_height (ss.doc), (int)gdk_screen_height () - 64));
307 gtk_window_set_policy (GTK_WINDOW (w), TRUE, TRUE, FALSE);
309 g_signal_connect (G_OBJECT (w), "delete_event", (GCallback) sp_svgview_main_delete, &ss);
310 g_signal_connect (G_OBJECT (w), "key_press_event", (GCallback) sp_svgview_main_key_press, &ss);
312 ss.view = sp_svg_view_widget_new (ss.doc);
313 sp_svg_view_widget_set_resize (SP_SVG_VIEW_WIDGET (ss.view), FALSE, sp_document_width (ss.doc), sp_document_height (ss.doc));
314 sp_document_ensure_up_to_date (ss.doc);
315 sp_document_unref (ss.doc);
316 gtk_widget_show (ss.view);
317 gtk_container_add (GTK_CONTAINER (w), ss.view);
319 gtk_widget_show (w);
321 gtk_main ();
323 return 0;
324 }
326 static int
327 sp_svgview_ctrlwin_delete (GtkWidget *widget, GdkEvent *event, void *data)
328 {
329 ctrlwin = NULL;
330 return FALSE;
331 }
333 static GtkWidget *
334 sp_svgview_control_show (struct SPSlideShow *ss)
335 {
336 if (!ctrlwin) {
337 GtkWidget *t, *b;
338 ctrlwin = gtk_window_new (GTK_WINDOW_TOPLEVEL);
339 g_signal_connect (G_OBJECT (ctrlwin), "delete_event", (GCallback) sp_svgview_ctrlwin_delete, NULL);
340 t = gtk_table_new (1, 4, TRUE);
341 gtk_container_add ((GtkContainer *) ctrlwin, t);
342 b = gtk_button_new_from_stock (GTK_STOCK_GOTO_FIRST);
343 gtk_table_attach ((GtkTable *) t, b, 0, 1, 0, 1,
344 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
345 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
346 0, 0);
347 g_signal_connect ((GObject *) b, "clicked", (GCallback) sp_svgview_goto_first_cb, ss);
348 b = gtk_button_new_from_stock (GTK_STOCK_GO_BACK);
349 gtk_table_attach ((GtkTable *) t, b, 1, 2, 0, 1,
350 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
351 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
352 0, 0);
353 g_signal_connect (G_OBJECT(b), "clicked", (GCallback) sp_svgview_show_prev_cb, ss);
354 b = gtk_button_new_from_stock (GTK_STOCK_GO_FORWARD);
355 gtk_table_attach ((GtkTable *) t, b, 2, 3, 0, 1,
356 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
357 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
358 0, 0);
359 g_signal_connect (G_OBJECT(b), "clicked", (GCallback) sp_svgview_show_next_cb, ss);
360 b = gtk_button_new_from_stock (GTK_STOCK_GOTO_LAST);
361 gtk_table_attach ((GtkTable *) t, b, 3, 4, 0, 1,
362 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
363 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
364 0, 0);
365 g_signal_connect (G_OBJECT(b), "clicked", (GCallback) sp_svgview_goto_last_cb, ss);
366 gtk_widget_show_all (ctrlwin);
367 } else {
368 gtk_window_present ((GtkWindow *) ctrlwin);
369 }
371 return NULL;
372 }
374 static int
375 sp_svgview_show_next_cb (GtkWidget *widget, void *data)
376 {
377 sp_svgview_show_next(static_cast<struct SPSlideShow *>(data));
378 return FALSE;
379 }
381 static int
382 sp_svgview_show_prev_cb (GtkWidget *widget, void *data)
383 {
384 sp_svgview_show_prev(static_cast<struct SPSlideShow *>(data));
385 return FALSE;
386 }
388 static int
389 sp_svgview_goto_first_cb (GtkWidget *widget, void *data)
390 {
391 sp_svgview_goto_first(static_cast<struct SPSlideShow *>(data));
392 return FALSE;
393 }
395 static int
396 sp_svgview_goto_last_cb (GtkWidget *widget, void *data)
397 {
398 sp_svgview_goto_last(static_cast<struct SPSlideShow *>(data));
399 return FALSE;
400 }
402 static void
403 sp_svgview_show_next (struct SPSlideShow *ss)
404 {
405 SPDocument *doc;
406 int current;
407 doc = NULL;
408 current = ss->current;
409 while (!doc && (current < ss->length - 1)) {
410 doc = sp_document_new (ss->slides[++current], TRUE, false);
411 }
412 if (doc) {
413 reinterpret_cast<SPSVGView*>(SP_VIEW_WIDGET_VIEW (ss->view))->setDocument (doc);
414 sp_document_ensure_up_to_date (doc);
415 ss->doc = doc;
416 ss->current = current;
417 }
418 }
420 static void
421 sp_svgview_show_prev (struct SPSlideShow *ss)
422 {
423 SPDocument *doc;
424 int current;
425 doc = NULL;
426 current = ss->current;
427 while (!doc && (current > 0)) {
428 doc = sp_document_new (ss->slides[--current], TRUE, false);
429 }
430 if (doc) {
431 reinterpret_cast<SPSVGView*>(SP_VIEW_WIDGET_VIEW (ss->view))->setDocument (doc);
432 sp_document_ensure_up_to_date (doc);
433 ss->doc = doc;
434 ss->current = current;
435 }
436 }
438 static void
439 sp_svgview_goto_first (struct SPSlideShow *ss)
440 {
441 SPDocument *doc = NULL;
442 int current = 0;
443 for ( ; !doc && (current < ss->length); current++) {
444 doc = sp_document_new (ss->slides[current], TRUE, false);
445 }
446 if (doc) {
447 reinterpret_cast<SPSVGView*>(SP_VIEW_WIDGET_VIEW (ss->view))->setDocument (doc);
448 sp_document_ensure_up_to_date (doc);
449 ss->doc = doc;
450 ss->current = current;
451 }
452 }
454 static void
455 sp_svgview_goto_last (struct SPSlideShow *ss)
456 {
457 SPDocument *doc = NULL;
458 int current = ss->length - 1;
459 for ( ; !doc && (current >= 0); current--) {
460 doc = sp_document_new (ss->slides[current], TRUE, false);
461 }
462 if (doc) {
463 reinterpret_cast<SPSVGView*>(SP_VIEW_WIDGET_VIEW (ss->view))->setDocument (doc);
464 sp_document_ensure_up_to_date (doc);
465 ss->doc = doc;
466 ss->current = current;
467 }
468 }
470 #ifdef WITH_INKJAR
471 static bool
472 is_jar(char const *filename)
473 {
474 /* fixme: Check MIME type or something. /usr/share/misc/file/magic suggests that checking for
475 initial string "PK\003\004" in content should suffice. */
476 size_t const filename_len = strlen(filename);
477 if (filename_len < 5) {
478 return false;
479 }
480 char const *extension = filename + filename_len - 4;
481 return ((memcmp(extension, ".jar", 4) == 0) ||
482 (memcmp(extension, ".sxw", 4) == 0) );
483 }
484 #endif /* WITH_INKJAR */
486 static void usage()
487 {
488 fprintf(stderr,
489 "Usage: inkview [OPTIONS...] [FILES ...]\n"
490 "\twhere FILES are SVG (.svg or .svgz)"
491 #ifdef WITH_INKJAR
492 " or archives of SVGs (.sxw, .jar)"
493 #endif
494 "\n\n"
495 "Available options:\n"
496 "\t-t\t\tTimer for automatically changing slides in seconds.\n"
497 "\n");
498 exit(1);
499 }
501 #ifdef XXX
502 /* TODO !!! make this temporary stub unnecessary */
503 Inkscape::Application *inkscape_get_instance() { return NULL; }
504 void inkscape_ref (void) {}
505 void inkscape_unref (void) {}
506 void inkscape_add_document (SPDocument *document) {}
507 void inkscape_remove_document (SPDocument *document) {}
508 Inkscape::XML::Node *inkscape_get_repr (Inkscape::Application *inkscape, const gchar *key) {return NULL;}
509 #endif
512 /*
513 Local Variables:
514 mode:c++
515 c-file-style:"stroustrup"
516 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
517 indent-tabs-mode:nil
518 fill-column:99
519 End:
520 */
521 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :