1 /*
2 * Copyright (C) 2007 - 2011 Vivien Malerba <malerba@gnome-db.org>
3 * Copyright (C) 2008 Murray Cumming <murrayc@murrayc.com>
4 * Copyright (C) 2010 David King <davidk@openismus.com>
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 */
21
22 #include <glib/gi18n-lib.h>
23 #include <glib/gstdio.h>
24 #include <stdio.h>
25 #include <unistd.h>
26 #include <string.h>
27 #include <engine/gda-report-engine.h>
28 #include <gda-report-document.h>
29 #include <gda-report-document-private.h>
30 #include "gda-report-docbook-document.h"
31 #include <libgda/binreloc/gda-binreloc.h>
32
33 struct _GdaReportDocbookDocumentPrivate {
34 gchar *html_stylesheet;
35 gchar *fo_stylesheet;
36 gchar *java_home;
37 gchar *fop_path;
38 };
39
40 /* properties */
41 enum
42 {
43 PROP_0,
44 PROP_HTML_STYLESHEET,
45
46 PROP_FO_STYLESHEET,
47 PROP_JAVA_HOME,
48 PROP_FOP_PATH
49 };
50
51 static void gda_report_docbook_document_class_init (GdaReportDocbookDocumentClass *klass);
52 static void gda_report_docbook_document_init (GdaReportDocbookDocument *doc, GdaReportDocbookDocumentClass *klass);
53 static void gda_report_docbook_document_dispose (GObject *object);
54 static void gda_report_docbook_document_set_property (GObject *object,
55 guint param_id,
56 const GValue *value,
57 GParamSpec *pspec);
58 static void gda_report_docbook_document_get_property (GObject *object,
59 guint param_id,
60 GValue *value,
61 GParamSpec *pspec);
62
63 static gboolean gda_report_docbook_document_run_as_html (GdaReportDocument *doc, const gchar *filename, GError **error);
64 static gboolean gda_report_docbook_document_run_as_pdf (GdaReportDocument *doc, const gchar *filename, GError **error);
65
66 static GObjectClass *parent_class = NULL;
67
68 /*
69 * GdaReportDocbookDocument class implementation
70 */
71 static void
gda_report_docbook_document_class_init(GdaReportDocbookDocumentClass * klass)72 gda_report_docbook_document_class_init (GdaReportDocbookDocumentClass *klass)
73 {
74 GObjectClass *object_class = G_OBJECT_CLASS (klass);
75 GdaReportDocumentClass *doc_class = GDA_REPORT_DOCUMENT_CLASS (klass);
76
77 parent_class = g_type_class_peek_parent (klass);
78
79 /* report methods */
80 object_class->dispose = gda_report_docbook_document_dispose;
81
82 /* Properties */
83 object_class->set_property = gda_report_docbook_document_set_property;
84 object_class->get_property = gda_report_docbook_document_get_property;
85
86 g_object_class_install_property (object_class, PROP_HTML_STYLESHEET,
87 g_param_spec_string ("html-stylesheet", NULL, NULL, NULL,
88 G_PARAM_WRITABLE | G_PARAM_READABLE));
89 g_object_class_install_property (object_class, PROP_FO_STYLESHEET,
90 g_param_spec_string ("fo-stylesheet", NULL, NULL, NULL,
91 G_PARAM_WRITABLE | G_PARAM_READABLE));
92 g_object_class_install_property (object_class, PROP_JAVA_HOME,
93 g_param_spec_string ("java-home", NULL, NULL, NULL,
94 G_PARAM_WRITABLE | G_PARAM_READABLE));
95 g_object_class_install_property (object_class, PROP_FOP_PATH,
96 g_param_spec_string ("fop-path", NULL, NULL, NULL,
97 G_PARAM_WRITABLE | G_PARAM_READABLE));
98
99 /* virtual methods */
100 doc_class->run_as_html = gda_report_docbook_document_run_as_html;
101 doc_class->run_as_pdf = gda_report_docbook_document_run_as_pdf;
102 }
103
104 static void
gda_report_docbook_document_init(GdaReportDocbookDocument * doc,G_GNUC_UNUSED GdaReportDocbookDocumentClass * klass)105 gda_report_docbook_document_init (GdaReportDocbookDocument *doc,
106 G_GNUC_UNUSED GdaReportDocbookDocumentClass *klass)
107 {
108 doc->priv = g_new0 (GdaReportDocbookDocumentPrivate, 1);
109 }
110
111 static void
gda_report_docbook_document_dispose(GObject * object)112 gda_report_docbook_document_dispose (GObject *object)
113 {
114 GdaReportDocbookDocument *doc = (GdaReportDocbookDocument *) object;
115
116 g_return_if_fail (GDA_IS_REPORT_DOCBOOK_DOCUMENT (doc));
117
118 /* free memory */
119 if (doc->priv) {
120 g_free (doc->priv->html_stylesheet);
121 g_free (doc->priv->fo_stylesheet);
122 g_free (doc->priv->java_home);
123 g_free (doc->priv->fop_path);
124
125 g_free (doc->priv);
126 doc->priv = NULL;
127 }
128
129 /* chain to parent class */
130 parent_class->dispose (object);
131 }
132
133 GType
gda_report_docbook_document_get_type(void)134 gda_report_docbook_document_get_type (void)
135 {
136 static GType type = 0;
137
138 if (G_UNLIKELY (type == 0)) {
139 static GMutex registering;
140 static GTypeInfo info = {
141 sizeof (GdaReportDocbookDocumentClass),
142 (GBaseInitFunc) NULL,
143 (GBaseFinalizeFunc) NULL,
144 (GClassInitFunc) gda_report_docbook_document_class_init,
145 NULL, NULL,
146 sizeof (GdaReportDocbookDocument),
147 0,
148 (GInstanceInitFunc) gda_report_docbook_document_init,
149 0
150 };
151
152 g_mutex_lock (®istering);
153 if (type == 0)
154 type = g_type_register_static (GDA_TYPE_REPORT_DOCUMENT, "GdaReportDocbookDocument", &info, 0);
155 g_mutex_unlock (®istering);
156 }
157
158 return type;
159 }
160
161 static void
gda_report_docbook_document_set_property(GObject * object,guint param_id,const GValue * value,GParamSpec * pspec)162 gda_report_docbook_document_set_property (GObject *object,
163 guint param_id,
164 const GValue *value,
165 GParamSpec *pspec)
166 {
167 GdaReportDocbookDocument *doc;
168
169 doc = GDA_REPORT_DOCBOOK_DOCUMENT (object);
170 if (doc->priv) {
171 switch (param_id) {
172 case PROP_HTML_STYLESHEET:
173 if (doc->priv->html_stylesheet) {
174 g_free (doc->priv->html_stylesheet);
175 doc->priv->html_stylesheet = NULL;
176 }
177 if (g_value_get_string (value))
178 doc->priv->html_stylesheet = g_strdup (g_value_get_string (value));
179 break;
180 case PROP_FO_STYLESHEET:
181 if (doc->priv->fo_stylesheet) {
182 g_free (doc->priv->fo_stylesheet);
183 doc->priv->fo_stylesheet = NULL;
184 }
185 if (g_value_get_string (value))
186 doc->priv->fo_stylesheet = g_strdup (g_value_get_string (value));
187 break;
188 case PROP_JAVA_HOME:
189 if (doc->priv->java_home) {
190 g_free (doc->priv->java_home);
191 doc->priv->java_home = NULL;
192 }
193 if (g_value_get_string (value))
194 doc->priv->java_home = g_strdup (g_value_get_string (value));
195 break;
196 case PROP_FOP_PATH:
197 if (doc->priv->fop_path) {
198 g_free (doc->priv->fop_path);
199 doc->priv->fop_path = NULL;
200 }
201 if (g_value_get_string (value))
202 doc->priv->fop_path = g_strdup (g_value_get_string (value));
203 break;
204 default:
205 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
206 break;
207 }
208 }
209 }
210
211 static void
gda_report_docbook_document_get_property(GObject * object,guint param_id,GValue * value,GParamSpec * pspec)212 gda_report_docbook_document_get_property (GObject *object,
213 guint param_id,
214 GValue *value,
215 GParamSpec *pspec)
216 {
217 GdaReportDocbookDocument *doc;
218
219 doc = GDA_REPORT_DOCBOOK_DOCUMENT (object);
220 if (doc->priv) {
221 switch (param_id) {
222 case PROP_HTML_STYLESHEET:
223 g_value_set_string (value, doc->priv->html_stylesheet);
224 break;
225 case PROP_FO_STYLESHEET:
226 g_value_set_string (value, doc->priv->fo_stylesheet);
227 break;
228 case PROP_JAVA_HOME:
229 g_value_set_string (value, doc->priv->java_home);
230 break;
231 case PROP_FOP_PATH:
232 g_value_set_string (value, doc->priv->fop_path);
233 break;
234 default:
235 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
236 break;
237 }
238 }
239 }
240
241 /**
242 * gda_report_docbook_document_new
243 * @engine: a #GdaReportEngine, or %NULL
244 *
245 * Creates a new #GdaReportDocbookDocument using @engine if specified
246 *
247 * Returns: a new #GdaReportDocbookDocument object
248 */
249 GdaReportDocument *
gda_report_docbook_document_new(GdaReportEngine * engine)250 gda_report_docbook_document_new (GdaReportEngine *engine)
251 {
252 if (engine)
253 return (GdaReportDocument *) g_object_new (GDA_TYPE_REPORT_DOCBOOK_DOCUMENT, "engine", engine, NULL);
254 else
255 return (GdaReportDocument *) g_object_new (GDA_TYPE_REPORT_DOCBOOK_DOCUMENT, NULL);
256 }
257
258
259 /* virtual methods */
260 static gboolean
gda_report_docbook_document_run_as_html(GdaReportDocument * doc,const gchar * filename,GError ** error)261 gda_report_docbook_document_run_as_html (GdaReportDocument *doc, const gchar *filename, GError **error)
262 {
263 static GMutex init_mutex;
264 static gchar *xsltproc = NULL;
265 GdaReportDocbookDocument *fdoc;
266 gchar **argv;
267 gboolean retval;
268
269 g_return_val_if_fail (GDA_IS_REPORT_DOCBOOK_DOCUMENT (doc), FALSE);
270 g_return_val_if_fail (filename && *filename, FALSE);
271 fdoc = GDA_REPORT_DOCBOOK_DOCUMENT (doc);
272 g_return_val_if_fail (fdoc->priv, FALSE);
273
274 g_mutex_lock (&init_mutex);
275 if (!xsltproc) {
276 xsltproc = g_find_program_in_path ("xsltproc");
277 if (!xsltproc) {
278 xsltproc = gda_gbr_get_file_path (GDA_BIN_DIR, "xsltproc", NULL);
279 if (!g_file_test (xsltproc, G_FILE_TEST_IS_EXECUTABLE)) {
280 g_free (xsltproc);
281 xsltproc = NULL;
282 }
283 }
284 if (!xsltproc) {
285 g_set_error (error, 0, 0,
286 _("Could not find the '%s' program"), "xsltproc");
287 g_mutex_unlock (&init_mutex);
288 return FALSE;
289 }
290 }
291
292 if (!fdoc->priv->html_stylesheet) {
293 fdoc->priv->html_stylesheet = gda_gbr_get_file_path (GDA_DATA_DIR, "xml", "docbook",
294 "stylesheet", "html", "docbook.xsl", NULL);
295 if (!g_file_test (fdoc->priv->html_stylesheet, G_FILE_TEST_EXISTS)) {
296 g_free (fdoc->priv->html_stylesheet);
297 fdoc->priv->html_stylesheet = NULL;
298 }
299 if (!fdoc->priv->html_stylesheet) {
300 g_set_error (error, 0, 0, "%s",
301 _("Could not find the DocBook XSL stylesheet for HTML"));
302 g_mutex_unlock (&init_mutex);
303 return FALSE;
304 }
305 }
306 g_mutex_unlock (&init_mutex);
307
308 argv = g_new (gchar *, 9);
309 argv[0] = g_strdup (xsltproc);
310 argv[1] = g_strdup ("--output");
311 argv[2] = g_strdup (filename);
312 argv[3] = g_strdup ("--stringparam");
313 argv[4] = g_strdup ("use.extensions");
314 argv[5] = g_strdup ("0");
315 argv[6] = g_strdup (fdoc->priv->html_stylesheet);
316 argv[7] = NULL;
317 argv[8] = NULL;
318
319 retval = _gda_report_document_run_converter_argv (doc, NULL, argv, 7,
320 "xsltproc", error);
321 g_strfreev (argv);
322 return retval;
323 }
324
325 static gboolean
gda_report_docbook_document_run_as_pdf(GdaReportDocument * doc,const gchar * filename,GError ** error)326 gda_report_docbook_document_run_as_pdf (GdaReportDocument *doc, const gchar *filename, GError **error)
327 {
328 GdaReportDocbookDocument *fdoc;
329 gchar **argv;
330 gboolean retval;
331
332 g_return_val_if_fail (GDA_IS_REPORT_DOCBOOK_DOCUMENT (doc), FALSE);
333 g_return_val_if_fail (filename && *filename, FALSE);
334 fdoc = GDA_REPORT_DOCBOOK_DOCUMENT (doc);
335 g_return_val_if_fail (fdoc->priv, FALSE);
336
337 if (!fdoc->priv->fop_path) {
338 fdoc->priv->fop_path = g_find_program_in_path ("fop");
339 if (!fdoc->priv->fop_path) {
340 fdoc->priv->fop_path = gda_gbr_get_file_path (GDA_BIN_DIR, "fop", NULL);
341 if (!g_file_test (fdoc->priv->fop_path, G_FILE_TEST_IS_EXECUTABLE)) {
342 g_free (fdoc->priv->fop_path);
343 fdoc->priv->fop_path = NULL;
344 }
345 }
346 if (!fdoc->priv->fop_path && fdoc->priv->java_home) {
347 fdoc->priv->fop_path = g_build_filename (fdoc->priv->java_home, "fop", NULL);
348 if (!g_file_test (fdoc->priv->fop_path, G_FILE_TEST_IS_EXECUTABLE)) {
349 g_free (fdoc->priv->fop_path);
350 fdoc->priv->fop_path = NULL;
351 }
352 }
353 if (!fdoc->priv->fop_path) {
354 g_set_error (error, 0, 0,
355 _("Could not find the '%s' program"), "fop");
356 return FALSE;
357 }
358 }
359
360 if (!fdoc->priv->fo_stylesheet) {
361 fdoc->priv->fo_stylesheet = gda_gbr_get_file_path (GDA_DATA_DIR, "xml", "docbook",
362 "stylesheet", "fo", "docbook.xsl", NULL);
363 if (!g_file_test (fdoc->priv->fo_stylesheet, G_FILE_TEST_EXISTS)) {
364 g_free (fdoc->priv->fo_stylesheet);
365 fdoc->priv->fo_stylesheet = NULL;
366 }
367 if (!fdoc->priv->fo_stylesheet) {
368 g_set_error (error, 0, 0, "%s",
369 _("Could not find the DocBook XSL stylesheet for Formatting Objects"));
370 return FALSE;
371 }
372 }
373
374 argv = g_new (gchar *, 8);
375 argv[0] = g_strdup (fdoc->priv->fop_path);
376 argv[1] = g_strdup ("-xml");
377 argv[2] = NULL;
378 argv[3] = g_strdup ("-xsl");
379 argv[4] = g_strdup (fdoc->priv->fo_stylesheet);
380 argv[5] = g_strdup ("-pdf");
381 argv[6] = g_strdup (filename);
382 argv[7] = NULL;
383
384 gint i;
385 for (i= 0; i< 7; i++)
386 g_print ("==%d %s\n", i, argv[i]);
387
388 retval = _gda_report_document_run_converter_argv (doc, NULL, argv, 2,
389 "fop", error);
390 g_strfreev (argv);
391 return retval;
392 }
393