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"
38 #define EV_PRINT_JOB_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_PRINT_JOB, EvPrintJobClass))
39 #define EV_IS_PRINT_JOB_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), EV_PRINT_JOB))
40 #define EV_PRINT_JOB_GET_CLASS(object) (G_TYPE_INSTANCE_GET_CLASS((object), EV_PRINT_JOB, EvPrintJobClass))
43 GObject parent_instance;
46 GnomePrintJob *gnome_print_job;
47 double width; /* FIXME unused */
48 double height; /* FIXME unused */
49 gboolean duplex; /* FIXME unused */
50 int copies; /* FIXME unused */
51 int collate; /* FIXME unsued */
64 struct _EvPrintJobClass {
65 GObjectClass parent_class;
75 G_DEFINE_TYPE (EvPrintJob, ev_print_job, G_TYPE_OBJECT);
78 ev_print_job_finalize (GObject *object)
80 EvPrintJob *job = EV_PRINT_JOB (object);
82 if (job && job->document) {
83 g_object_unref (job->document);
87 if (job && job->gnome_print_job) {
88 g_object_unref (job->gnome_print_job);
89 job->gnome_print_job = NULL;
92 G_OBJECT_CLASS (ev_print_job_parent_class)->finalize (object);
96 ev_print_job_set_property (GObject *object, guint prop_id,
97 const GValue *value, GParamSpec *pspec)
101 job = EV_PRINT_JOB (object);
104 case PROP_GNOME_PRINT_JOB:
105 ev_print_job_set_gnome_print_job (
106 job, GNOME_PRINT_JOB (g_value_get_object (value)));
109 ev_print_job_set_document (job, EV_DOCUMENT (g_value_get_object (value)));
111 case PROP_PRINT_DIALOG:
112 ev_print_job_use_print_dialog_settings (
113 job, GNOME_PRINT_DIALOG (g_value_get_object (value)));
116 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
123 ev_print_job_get_property (GObject *object, guint prop_id,
124 GValue *value, GParamSpec *pspec)
128 job = EV_PRINT_JOB (object);
131 case PROP_GNOME_PRINT_JOB:
132 g_value_set_object (value, job->gnome_print_job);
135 g_value_set_object (value, job->document);
138 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
145 ev_print_job_class_init (EvPrintJobClass *ev_print_job_class)
147 GObjectClass *g_object_class;
149 g_object_class = G_OBJECT_CLASS (ev_print_job_class);
151 g_object_class->finalize = ev_print_job_finalize;
152 g_object_class->set_property = ev_print_job_set_property;
153 g_object_class->get_property = ev_print_job_get_property;
155 g_object_class_install_property (g_object_class,
156 PROP_GNOME_PRINT_JOB,
157 g_param_spec_object ("gnome_print_job",
160 GNOME_TYPE_PRINT_JOB,
162 g_object_class_install_property (g_object_class,
164 g_param_spec_object ("document",
166 "Document from which to print",
167 G_TYPE_OBJECT, /* EV_TYPE_DOCUMENT, */
169 g_object_class_install_property (g_object_class,
171 g_param_spec_object ("print_dialog",
173 "GnomePrintDialog with user settings",
174 GNOME_TYPE_PRINT_DIALOG,
180 ev_print_job_init (EvPrintJob *ev_print_job)
185 ev_print_job_set_gnome_print_job (EvPrintJob *job, GnomePrintJob *gpj)
187 g_return_if_fail (EV_IS_PRINT_JOB (job));
189 if (job->gnome_print_job == gpj)
192 if (job->gnome_print_job)
193 g_object_unref (job->gnome_print_job);
198 job->gnome_print_job = gpj;
202 ev_print_job_set_document (EvPrintJob *job, EvDocument *document)
204 g_return_if_fail (EV_IS_PRINT_JOB (job));
206 if (job->document == document)
210 g_object_ref (job->document);
213 g_object_ref (document);
215 job->document = document;
219 ev_print_job_use_print_dialog_settings (EvPrintJob *job, GnomePrintDialog *dialog)
221 GnomePrintConfig *print_config;
222 EvPageCache *page_cache = ev_document_get_page_cache (job->document);
224 g_return_if_fail (EV_IS_PRINT_JOB (job));
225 g_return_if_fail (GNOME_IS_PRINT_DIALOG (dialog));
227 print_config = gnome_print_dialog_get_config (dialog);
228 gnome_print_dialog_get_copies (dialog, &job->copies, &job->collate);
229 gnome_print_config_get_page_size (print_config,
230 &job->width, &job->height);
231 gnome_print_config_get_boolean (print_config,
232 (guchar *)GNOME_PRINT_KEY_DUPLEX, &job->duplex);
234 page_cache = ev_document_get_page_cache (job->document);
236 /* get the printing ranges */
237 switch (gnome_print_dialog_get_range (dialog)) {
238 case GNOME_PRINT_RANGE_ALL:
240 job->last_page = ev_page_cache_get_n_pages (page_cache) - 1;
242 case GNOME_PRINT_RANGE_RANGE:
243 gnome_print_dialog_get_range_page (dialog, &job->first_page, &job->last_page);
244 /* convert 1-based user interface to 0-based internal numbers */
249 g_assert_not_reached ();
252 gnome_print_config_unref (print_config);
256 idle_print_handler (EvPrintJob *job)
258 if (!job->printing) {
259 ev_document_doc_mutex_lock ();
260 ev_ps_exporter_begin (EV_PS_EXPORTER (job->document),
262 ev_document_doc_mutex_unlock ();
263 job->next_page = job->first_page;
264 job->printing = TRUE;
268 if (job->next_page <= job->last_page) {
270 g_printerr ("Printing page %d\n", job->next_page);
272 ev_document_doc_mutex_lock ();
273 ev_ps_exporter_do_page (EV_PS_EXPORTER (job->document),
275 ev_document_doc_mutex_unlock ();
278 } else { /* no more pages */
279 ev_document_doc_mutex_lock ();
280 ev_ps_exporter_end (EV_PS_EXPORTER (job->document));
281 ev_document_doc_mutex_unlock ();
286 gnome_print_job_print (job->gnome_print_job);
288 unlink (job->temp_file);
289 g_free (job->temp_file);
291 g_object_unref (job->gnome_print_job);
292 job->gnome_print_job = NULL;
294 job->printing = FALSE;
301 print_closure_finalize (EvPrintJob *job, GClosure *closure)
303 g_object_unref (job);
307 ev_print_job_print (EvPrintJob *job, GtkWindow *parent)
310 GSource *idle_source;
312 g_return_if_fail (EV_IS_PRINT_JOB (job));
313 g_return_if_fail (job->document != NULL);
314 g_return_if_fail (EV_IS_PS_EXPORTER (job->document));
316 g_printerr ("Printing...\n");
319 job->fd = g_file_open_tmp ("evince_print.ps.XXXXXX", &job->temp_file, NULL);
321 return; /* FIXME use GError */
323 gnome_print_job_set_file (job->gnome_print_job, job->temp_file);
326 closure = g_cclosure_new (G_CALLBACK (idle_print_handler), job, NULL);
327 g_closure_add_finalize_notifier (
328 closure, job, (GClosureNotify)print_closure_finalize);
330 idle_source = g_idle_source_new ();
331 g_source_set_closure (idle_source, closure);
332 job->idle_id = g_source_attach (idle_source, NULL);
333 g_source_unref (idle_source);