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 */
51 int copies; /* FIXME unused */
52 int collate; /* FIXME unsued */
65 struct _EvPrintJobClass {
66 GObjectClass parent_class;
76 G_DEFINE_TYPE (EvPrintJob, ev_print_job, G_TYPE_OBJECT);
79 ev_print_job_finalize (GObject *object)
81 EvPrintJob *job = EV_PRINT_JOB (object);
83 if (job && job->document) {
84 g_object_unref (job->document);
88 if (job && job->gnome_print_job) {
89 g_object_unref (job->gnome_print_job);
90 job->gnome_print_job = NULL;
93 G_OBJECT_CLASS (ev_print_job_parent_class)->finalize (object);
97 ev_print_job_set_property (GObject *object, guint prop_id,
98 const GValue *value, GParamSpec *pspec)
102 job = EV_PRINT_JOB (object);
105 case PROP_GNOME_PRINT_JOB:
106 ev_print_job_set_gnome_print_job (
107 job, GNOME_PRINT_JOB (g_value_get_object (value)));
110 ev_print_job_set_document (job, EV_DOCUMENT (g_value_get_object (value)));
112 case PROP_PRINT_DIALOG:
113 ev_print_job_use_print_dialog_settings (
114 job, GNOME_PRINT_DIALOG (g_value_get_object (value)));
117 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
124 ev_print_job_get_property (GObject *object, guint prop_id,
125 GValue *value, GParamSpec *pspec)
129 job = EV_PRINT_JOB (object);
132 case PROP_GNOME_PRINT_JOB:
133 g_value_set_object (value, job->gnome_print_job);
136 g_value_set_object (value, job->document);
139 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
146 ev_print_job_class_init (EvPrintJobClass *ev_print_job_class)
148 GObjectClass *g_object_class;
150 g_object_class = G_OBJECT_CLASS (ev_print_job_class);
152 g_object_class->finalize = ev_print_job_finalize;
153 g_object_class->set_property = ev_print_job_set_property;
154 g_object_class->get_property = ev_print_job_get_property;
156 g_object_class_install_property (g_object_class,
157 PROP_GNOME_PRINT_JOB,
158 g_param_spec_object ("gnome_print_job",
161 GNOME_TYPE_PRINT_JOB,
163 g_object_class_install_property (g_object_class,
165 g_param_spec_object ("document",
167 "Document from which to print",
168 G_TYPE_OBJECT, /* EV_TYPE_DOCUMENT, */
170 g_object_class_install_property (g_object_class,
172 g_param_spec_object ("print_dialog",
174 "GnomePrintDialog with user settings",
175 GNOME_TYPE_PRINT_DIALOG,
181 ev_print_job_init (EvPrintJob *ev_print_job)
186 ev_print_job_set_gnome_print_job (EvPrintJob *job, GnomePrintJob *gpj)
188 g_return_if_fail (EV_IS_PRINT_JOB (job));
190 if (job->gnome_print_job == gpj)
193 if (job->gnome_print_job)
194 g_object_unref (job->gnome_print_job);
199 job->gnome_print_job = gpj;
203 ev_print_job_set_document (EvPrintJob *job, EvDocument *document)
205 g_return_if_fail (EV_IS_PRINT_JOB (job));
207 if (job->document == document)
211 g_object_ref (job->document);
214 g_object_ref (document);
216 job->document = document;
220 ev_print_job_use_print_dialog_settings (EvPrintJob *job, GnomePrintDialog *dialog)
222 GnomePrintConfig *print_config;
223 EvPageCache *page_cache = ev_page_cache_get (job->document);
225 g_return_if_fail (EV_IS_PRINT_JOB (job));
226 g_return_if_fail (GNOME_IS_PRINT_DIALOG (dialog));
228 print_config = gnome_print_dialog_get_config (dialog);
229 gnome_print_dialog_get_copies (dialog, &job->copies, &job->collate);
230 gnome_print_config_get_page_size (print_config,
231 &job->width, &job->height);
232 gnome_print_config_get_boolean (print_config,
233 (guchar *)GNOME_PRINT_KEY_DUPLEX, &job->duplex);
235 page_cache = ev_page_cache_get (job->document);
237 /* get the printing ranges */
238 switch (gnome_print_dialog_get_range (dialog)) {
239 case GNOME_PRINT_RANGE_ALL:
241 job->last_page = ev_page_cache_get_n_pages (page_cache) - 1;
243 case GNOME_PRINT_RANGE_RANGE:
244 gnome_print_dialog_get_range_page (dialog, &job->first_page, &job->last_page);
245 /* convert 1-based user interface to 0-based internal numbers */
250 g_assert_not_reached ();
253 gnome_print_config_unref (print_config);
257 idle_print_handler (EvPrintJob *job)
259 if (!job->printing) {
260 ev_document_doc_mutex_lock ();
261 ev_ps_exporter_begin (
262 EV_PS_EXPORTER (job->document),
263 job->temp_file, job->first_page, job->last_page,
264 job->width, job->height, job->duplex);
265 ev_document_doc_mutex_unlock ();
266 job->next_page = job->first_page;
267 job->printing = TRUE;
271 if (job->next_page <= job->last_page) {
274 g_printerr ("Printing page %d\n", job->next_page);
276 rc = ev_render_context_new (EV_ORIENTATION_PORTRAIT,
277 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 ();
287 } else { /* no more pages */
288 ev_document_doc_mutex_lock ();
289 ev_ps_exporter_end (EV_PS_EXPORTER (job->document));
290 ev_document_doc_mutex_unlock ();
295 gnome_print_job_print (job->gnome_print_job);
297 unlink (job->temp_file);
298 g_free (job->temp_file);
300 g_object_unref (job->gnome_print_job);
301 job->gnome_print_job = NULL;
303 job->printing = FALSE;
310 print_closure_finalize (EvPrintJob *job, GClosure *closure)
312 g_object_unref (job);
316 ev_print_job_print (EvPrintJob *job, GtkWindow *parent)
319 GSource *idle_source;
321 g_return_if_fail (EV_IS_PRINT_JOB (job));
322 g_return_if_fail (job->document != NULL);
323 g_return_if_fail (EV_IS_PS_EXPORTER (job->document));
325 g_printerr ("Printing...\n");
328 job->fd = g_file_open_tmp ("evince_print.ps.XXXXXX", &job->temp_file, NULL);
330 return; /* FIXME use GError */
332 gnome_print_job_set_file (job->gnome_print_job, job->temp_file);
335 closure = g_cclosure_new (G_CALLBACK (idle_print_handler), job, NULL);
336 g_closure_add_finalize_notifier (
337 closure, job, (GClosureNotify)print_closure_finalize);
339 idle_source = g_idle_source_new ();
340 g_source_set_closure (idle_source, closure);
341 job->idle_id = g_source_attach (idle_source, NULL);
342 g_source_unref (idle_source);