1 /* this file is part of evince, a gnome document viewer
3 * Copyright (C) 2004 Martin Kretzschmar
6 * Martin Kretzschmar <martink@gnome.org>
8 * Evince is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * Evince is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
28 #include <glib/gi18n.h>
29 #include <glib-object.h>
31 /* for gnome_print_job_set_file */
32 #define GNOME_PRINT_UNSTABLE_API
33 #include <libgnomeprint/gnome-print-job.h>
35 #include "ev-ps-exporter.h"
36 #include "ev-print-job.h"
37 #include "ev-page-cache.h"
39 #define EV_PRINT_JOB_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_PRINT_JOB, EvPrintJobClass))
40 #define EV_IS_PRINT_JOB_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), EV_PRINT_JOB))
41 #define EV_PRINT_JOB_GET_CLASS(object) (G_TYPE_INSTANCE_GET_CLASS((object), EV_PRINT_JOB, EvPrintJobClass))
44 GObject parent_instance;
47 GnomePrintJob *gnome_print_job;
48 double width; /* FIXME unused */
49 double height; /* FIXME unused */
50 gboolean duplex; /* FIXME unused */
66 struct _EvPrintJobClass {
67 GObjectClass parent_class;
77 G_DEFINE_TYPE (EvPrintJob, ev_print_job, G_TYPE_OBJECT);
80 ev_print_job_finalize (GObject *object)
82 EvPrintJob *job = EV_PRINT_JOB (object);
84 if (job && job->document) {
85 g_object_unref (job->document);
89 if (job && job->gnome_print_job) {
90 g_object_unref (job->gnome_print_job);
91 job->gnome_print_job = NULL;
94 G_OBJECT_CLASS (ev_print_job_parent_class)->finalize (object);
98 ev_print_job_set_property (GObject *object, guint prop_id,
99 const GValue *value, GParamSpec *pspec)
103 job = EV_PRINT_JOB (object);
106 case PROP_GNOME_PRINT_JOB:
107 ev_print_job_set_gnome_print_job (
108 job, GNOME_PRINT_JOB (g_value_get_object (value)));
111 ev_print_job_set_document (job, EV_DOCUMENT (g_value_get_object (value)));
113 case PROP_PRINT_DIALOG:
114 ev_print_job_use_print_dialog_settings (
115 job, GNOME_PRINT_DIALOG (g_value_get_object (value)));
118 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
125 ev_print_job_get_property (GObject *object, guint prop_id,
126 GValue *value, GParamSpec *pspec)
130 job = EV_PRINT_JOB (object);
133 case PROP_GNOME_PRINT_JOB:
134 g_value_set_object (value, job->gnome_print_job);
137 g_value_set_object (value, job->document);
140 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
147 ev_print_job_class_init (EvPrintJobClass *ev_print_job_class)
149 GObjectClass *g_object_class;
151 g_object_class = G_OBJECT_CLASS (ev_print_job_class);
153 g_object_class->finalize = ev_print_job_finalize;
154 g_object_class->set_property = ev_print_job_set_property;
155 g_object_class->get_property = ev_print_job_get_property;
157 g_object_class_install_property (g_object_class,
158 PROP_GNOME_PRINT_JOB,
159 g_param_spec_object ("gnome_print_job",
162 GNOME_TYPE_PRINT_JOB,
164 g_object_class_install_property (g_object_class,
166 g_param_spec_object ("document",
168 "Document from which to print",
169 G_TYPE_OBJECT, /* EV_TYPE_DOCUMENT, */
171 g_object_class_install_property (g_object_class,
173 g_param_spec_object ("print_dialog",
175 "GnomePrintDialog with user settings",
176 GNOME_TYPE_PRINT_DIALOG,
182 ev_print_job_init (EvPrintJob *ev_print_job)
187 ev_print_job_set_gnome_print_job (EvPrintJob *job, GnomePrintJob *gpj)
189 g_return_if_fail (EV_IS_PRINT_JOB (job));
191 if (job->gnome_print_job == gpj)
194 if (job->gnome_print_job)
195 g_object_unref (job->gnome_print_job);
200 job->gnome_print_job = gpj;
204 ev_print_job_set_document (EvPrintJob *job, EvDocument *document)
206 g_return_if_fail (EV_IS_PRINT_JOB (job));
208 if (job->document == document)
212 g_object_ref (job->document);
215 g_object_ref (document);
217 job->document = document;
221 ev_print_job_use_print_dialog_settings (EvPrintJob *job, GnomePrintDialog *dialog)
223 GnomePrintConfig *print_config;
224 EvPageCache *page_cache = ev_page_cache_get (job->document);
226 g_return_if_fail (EV_IS_PRINT_JOB (job));
227 g_return_if_fail (GNOME_IS_PRINT_DIALOG (dialog));
229 print_config = gnome_print_dialog_get_config (dialog);
230 gnome_print_dialog_get_copies (dialog, &job->copies, &job->collate);
231 gnome_print_config_get_page_size (print_config,
232 &job->width, &job->height);
233 gnome_print_config_get_boolean (print_config,
234 (guchar *)GNOME_PRINT_KEY_DUPLEX, &job->duplex);
236 page_cache = ev_page_cache_get (job->document);
238 /* get the printing ranges */
239 switch (gnome_print_dialog_get_range (dialog)) {
240 case GNOME_PRINT_RANGE_ALL:
242 job->last_page = ev_page_cache_get_n_pages (page_cache) - 1;
244 case GNOME_PRINT_RANGE_RANGE:
245 gnome_print_dialog_get_range_page (dialog, &job->first_page, &job->last_page);
246 /* convert 1-based user interface to 0-based internal numbers */
251 g_assert_not_reached ();
254 gnome_print_config_unref (print_config);
258 idle_print_handler (EvPrintJob *job)
260 if (!job->printing) {
261 ev_document_doc_mutex_lock ();
262 ev_ps_exporter_begin (
263 EV_PS_EXPORTER (job->document),
264 job->temp_file, job->first_page, job->last_page,
265 job->width, job->height, job->duplex);
266 ev_document_doc_mutex_unlock ();
267 job->next_page = job->first_page;
268 job->printing = TRUE;
272 if (job->next_page <= job->last_page) {
275 g_printerr ("Printing page %d\n", job->next_page);
277 rc = ev_render_context_new (0, job->next_page, 1.0);
279 ev_document_doc_mutex_lock ();
280 ev_ps_exporter_do_page (EV_PS_EXPORTER (job->document), rc);
281 ev_document_doc_mutex_unlock ();
286 /* collate must repeat the same page */
288 if(job->copies == job->copies_done) {
290 job->copies_done = 0;
294 if (job->next_page > job->last_page){
296 if(job->copies_done < job->copies) {
297 /* more copies to go, restart to the first page */
298 job->next_page = job->first_page;
303 } else { /* no more pages or copies */
304 ev_document_doc_mutex_lock ();
305 ev_ps_exporter_end (EV_PS_EXPORTER (job->document));
306 ev_document_doc_mutex_unlock ();
311 gnome_print_job_print (job->gnome_print_job);
313 unlink (job->temp_file);
314 g_free (job->temp_file);
316 g_object_unref (job->gnome_print_job);
317 job->gnome_print_job = NULL;
319 job->printing = FALSE;
326 print_closure_finalize (EvPrintJob *job, GClosure *closure)
328 g_object_unref (job);
332 ev_print_job_print (EvPrintJob *job, GtkWindow *parent)
335 GSource *idle_source;
337 g_return_if_fail (EV_IS_PRINT_JOB (job));
338 g_return_if_fail (job->document != NULL);
339 g_return_if_fail (EV_IS_PS_EXPORTER (job->document));
341 g_printerr ("Printing...\n");
344 job->fd = g_file_open_tmp ("evince_print.ps.XXXXXX", &job->temp_file, NULL);
346 return; /* FIXME use GError */
348 gnome_print_job_set_file (job->gnome_print_job, job->temp_file);
351 closure = g_cclosure_new (G_CALLBACK (idle_print_handler), job, NULL);
352 g_closure_add_finalize_notifier (
353 closure, job, (GClosureNotify)print_closure_finalize);
355 idle_source = g_idle_source_new ();
356 g_source_set_closure (idle_source, closure);
357 job->idle_id = g_source_attach (idle_source, NULL);
358 g_source_unref (idle_source);