1 /* this file is part of evince, a gnome document viewer
3 * Copyright (C) 2008 Carlos Garcia Campos <carlosgc@gnome.org>
5 * Evince is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * Evince is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
22 #include "ev-print-operation.h"
24 #if GTK_CHECK_VERSION (2, 14, 0)
25 #include <gtk/gtkunixprint.h>
27 #include <gtk/gtkprintunixdialog.h>
30 #include <glib/gi18n.h>
31 #include <glib/gstdio.h>
34 #include "ev-page-cache.h"
35 #include "ev-file-exporter.h"
37 #include "ev-job-scheduler.h"
38 #include "ev-application.h"
39 #include "ev-file-helpers.h"
53 static guint signals[LAST_SIGNAL] = { 0 };
55 struct _EvPrintOperation {
65 struct _EvPrintOperationClass {
66 GObjectClass parent_class;
68 void (* set_current_page) (EvPrintOperation *op,
70 void (* set_print_settings) (EvPrintOperation *op,
71 GtkPrintSettings *print_settings);
72 GtkPrintSettings *(* get_print_settings) (EvPrintOperation *op);
73 void (* set_default_page_setup) (EvPrintOperation *op,
74 GtkPageSetup *page_setup);
75 GtkPageSetup *(* get_default_page_setup) (EvPrintOperation *op);
76 void (* set_job_name) (EvPrintOperation *op,
77 const gchar *job_name);
78 const gchar *(* get_job_name) (EvPrintOperation *op);
79 void (* run) (EvPrintOperation *op,
81 void (* cancel) (EvPrintOperation *op);
82 void (* get_error) (EvPrintOperation *op,
86 void (* done) (EvPrintOperation *op,
87 GtkPrintOperationResult result);
88 void (* begin_print) (EvPrintOperation *op);
89 void (* status_changed) (EvPrintOperation *op);
93 G_DEFINE_ABSTRACT_TYPE (EvPrintOperation, ev_print_operation, G_TYPE_OBJECT)
96 ev_print_operation_finalize (GObject *object)
98 EvPrintOperation *op = EV_PRINT_OPERATION (object);
101 g_object_unref (op->document);
110 (* G_OBJECT_CLASS (ev_print_operation_parent_class)->finalize) (object);
114 ev_print_operation_set_property (GObject *object,
119 EvPrintOperation *op = EV_PRINT_OPERATION (object);
123 op->document = g_value_dup_object (value);
126 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
131 ev_print_operation_init (EvPrintOperation *op)
136 ev_print_operation_class_init (EvPrintOperationClass *klass)
138 GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
140 g_object_class->set_property = ev_print_operation_set_property;
141 g_object_class->finalize = ev_print_operation_finalize;
143 g_object_class_install_property (g_object_class,
145 g_param_spec_object ("document",
147 "The document to print",
150 G_PARAM_CONSTRUCT_ONLY));
152 g_signal_new ("done",
153 G_TYPE_FROM_CLASS (g_object_class),
155 G_STRUCT_OFFSET (EvPrintOperationClass, done),
157 g_cclosure_marshal_VOID__ENUM,
159 GTK_TYPE_PRINT_OPERATION_RESULT);
160 signals[BEGIN_PRINT] =
161 g_signal_new ("begin_print",
162 G_TYPE_FROM_CLASS (g_object_class),
164 G_STRUCT_OFFSET (EvPrintOperationClass, begin_print),
166 g_cclosure_marshal_VOID__VOID,
168 signals[STATUS_CHANGED] =
169 g_signal_new ("status_changed",
170 G_TYPE_FROM_CLASS (g_object_class),
172 G_STRUCT_OFFSET (EvPrintOperationClass, status_changed),
174 g_cclosure_marshal_VOID__VOID,
180 ev_print_operation_set_current_page (EvPrintOperation *op,
183 EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
185 g_return_if_fail (EV_IS_PRINT_OPERATION (op));
186 g_return_if_fail (current_page >= 0);
188 class->set_current_page (op, current_page);
192 ev_print_operation_set_print_settings (EvPrintOperation *op,
193 GtkPrintSettings *print_settings)
195 EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
197 g_return_if_fail (EV_IS_PRINT_OPERATION (op));
198 g_return_if_fail (GTK_IS_PRINT_SETTINGS (print_settings));
200 class->set_print_settings (op, print_settings);
204 ev_print_operation_get_print_settings (EvPrintOperation *op)
206 EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
208 g_return_val_if_fail (EV_IS_PRINT_OPERATION (op), NULL);
210 return class->get_print_settings (op);
214 ev_print_operation_set_default_page_setup (EvPrintOperation *op,
215 GtkPageSetup *page_setup)
217 EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
219 g_return_if_fail (EV_IS_PRINT_OPERATION (op));
220 g_return_if_fail (GTK_IS_PAGE_SETUP (page_setup));
222 class->set_default_page_setup (op, page_setup);
226 ev_print_operation_get_default_page_setup (EvPrintOperation *op)
228 EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
230 g_return_val_if_fail (EV_IS_PRINT_OPERATION (op), NULL);
232 return class->get_default_page_setup (op);
236 ev_print_operation_set_job_name (EvPrintOperation *op,
237 const gchar *job_name)
239 EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
241 g_return_if_fail (EV_IS_PRINT_OPERATION (op));
242 g_return_if_fail (job_name != NULL);
244 class->set_job_name (op, job_name);
248 ev_print_operation_get_job_name (EvPrintOperation *op)
250 EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
252 g_return_val_if_fail (EV_IS_PRINT_OPERATION (op), NULL);
254 return class->get_job_name (op);
258 ev_print_operation_run (EvPrintOperation *op,
261 EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
263 g_return_if_fail (EV_IS_PRINT_OPERATION (op));
265 class->run (op, parent);
269 ev_print_operation_cancel (EvPrintOperation *op)
271 EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
273 g_return_if_fail (EV_IS_PRINT_OPERATION (op));
279 ev_print_operation_get_error (EvPrintOperation *op,
282 EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
284 g_return_if_fail (EV_IS_PRINT_OPERATION (op));
286 class->get_error (op, error);
290 ev_print_operation_get_status (EvPrintOperation *op)
292 g_return_val_if_fail (EV_IS_PRINT_OPERATION (op), NULL);
294 return op->status ? op->status : "";
298 ev_print_operation_get_progress (EvPrintOperation *op)
300 g_return_val_if_fail (EV_IS_PRINT_OPERATION (op), 0.0);
306 ev_print_operation_update_status (EvPrintOperation *op,
311 if (op->status && op->progress == progress)
318 op->status = g_strdup (_("Preparing to print ..."));
319 } else if (page > n_pages) {
320 op->status = g_strdup (_("Finishing..."));
322 op->status = g_strdup_printf (_("Printing page %d of %d..."),
326 op->progress = MIN (1.0, progress);
328 g_signal_emit (op, signals[STATUS_CHANGED], 0);
331 /* Export interface */
332 #define EV_TYPE_PRINT_OPERATION_EXPORT (ev_print_operation_export_get_type())
333 #define EV_PRINT_OPERATION_EXPORT(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_PRINT_OPERATION_EXPORT, EvPrintOperationExport))
334 #define EV_PRINT_OPERATION_EXPORT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_PRINT_OPERATION_EXPORT, EvPrintOperationExportClass))
335 #define EV_IS_PRINT_OPERATION_EXPORT(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_PRINT_OPERATION_EXPORT))
337 typedef struct _EvPrintOperationExport EvPrintOperationExport;
338 typedef struct _EvPrintOperationExportClass EvPrintOperationExportClass;
340 GType ev_print_operation_export_get_type (void) G_GNUC_CONST;
342 static void ev_print_operation_export_begin (EvPrintOperationExport *export);
343 static gboolean export_print_page (EvPrintOperationExport *export);
345 struct _EvPrintOperationExport {
346 EvPrintOperation parent;
348 GtkWindow *parent_window;
352 gboolean print_preview;
356 GtkPageSetup *page_setup;
357 GtkPrintSettings *print_settings;
362 gint pages_per_sheet;
370 EvFileExporterContext fc;
371 gint n_pages_to_print;
372 gint uncollated_copies;
373 gint collated_copies;
374 gint uncollated, collated, total;
376 gint range, n_ranges;
377 GtkPageRange *ranges;
378 GtkPageRange one_range;
380 gint page, start, end, inc;
383 struct _EvPrintOperationExportClass {
384 EvPrintOperationClass parent_class;
387 G_DEFINE_TYPE (EvPrintOperationExport, ev_print_operation_export, EV_TYPE_PRINT_OPERATION)
389 /* Internal print queue */
390 static GHashTable *print_queue = NULL;
393 queue_free (GQueue *queue)
395 g_queue_foreach (queue, (GFunc)g_object_unref, NULL);
396 g_queue_free (queue);
400 ev_print_queue_init (void)
402 if (G_UNLIKELY (print_queue == NULL)) {
403 print_queue = g_hash_table_new_full (g_direct_hash,
406 (GDestroyNotify)queue_free);
411 remove_document_queue (gpointer data,
415 g_hash_table_remove (print_queue, document);
419 ev_print_queue_is_empty (EvDocument *document)
423 queue = g_hash_table_lookup (print_queue, document);
424 return (!queue || g_queue_is_empty (queue));
428 ev_print_queue_push (EvPrintOperation *op)
432 queue = g_hash_table_lookup (print_queue, op->document);
434 queue = g_queue_new ();
435 g_hash_table_insert (print_queue,
438 g_object_weak_ref (G_OBJECT (op->document),
439 (GWeakNotify)remove_document_queue,
443 g_queue_push_head (queue, g_object_ref (op));
446 static EvPrintOperation *
447 ev_print_queue_pop (EvDocument *document)
449 EvPrintOperation *op;
452 queue = g_hash_table_lookup (print_queue, document);
453 if (!queue || g_queue_is_empty (queue))
456 op = g_queue_pop_tail (queue);
462 static EvPrintOperation *
463 ev_print_queue_peek (EvDocument *document)
467 queue = g_hash_table_lookup (print_queue, document);
468 if (!queue || g_queue_is_empty (queue))
471 return g_queue_peek_tail (queue);
475 ev_print_operation_export_set_current_page (EvPrintOperation *op,
478 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
480 g_return_if_fail (current_page < export->n_pages);
482 export->current_page = current_page;
486 ev_print_operation_export_set_print_settings (EvPrintOperation *op,
487 GtkPrintSettings *print_settings)
489 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
491 if (print_settings == export->print_settings)
494 g_object_ref (print_settings);
495 if (export->print_settings)
496 g_object_unref (export->print_settings);
497 export->print_settings = print_settings;
500 static GtkPrintSettings *
501 ev_print_operation_export_get_print_settings (EvPrintOperation *op)
503 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
505 return export->print_settings;
509 ev_print_operation_export_set_default_page_setup (EvPrintOperation *op,
510 GtkPageSetup *page_setup)
512 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
514 if (page_setup == export->page_setup)
517 g_object_ref (page_setup);
518 if (export->page_setup)
519 g_object_unref (export->page_setup);
520 export->page_setup = page_setup;
523 static GtkPageSetup *
524 ev_print_operation_export_get_default_page_setup (EvPrintOperation *op)
526 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
528 return export->page_setup;
532 ev_print_operation_export_set_job_name (EvPrintOperation *op,
533 const gchar *job_name)
535 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
537 g_free (export->job_name);
538 export->job_name = g_strdup (job_name);
542 ev_print_operation_export_get_job_name (EvPrintOperation *op)
544 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
546 return export->job_name;
550 ev_print_operation_export_set_printer (EvPrintOperationExport *export,
553 if (printer == export->printer)
556 g_object_ref (printer);
558 g_object_unref (export->printer);
559 export->printer = printer;
563 find_range (EvPrintOperationExport *export)
567 range = &export->ranges[export->range];
569 if (export->inc < 0) {
570 export->start = range->end;
571 export->end = range->start - 1;
573 export->start = range->start;
574 export->end = range->end + 1;
579 clamp_ranges (EvPrintOperationExport *export)
581 gint num_of_correct_ranges = 0;
582 gint n_pages_to_print = 0;
585 for (i = 0; i < export->n_ranges; i++) {
588 if ((export->ranges[i].start >= 0) &&
589 (export->ranges[i].start < export->n_pages) &&
590 (export->ranges[i].end >= 0) &&
591 (export->ranges[i].end < export->n_pages)) {
592 export->ranges[num_of_correct_ranges] = export->ranges[i];
593 num_of_correct_ranges++;
594 } else if ((export->ranges[i].start >= 0) &&
595 (export->ranges[i].start < export->n_pages) &&
596 (export->ranges[i].end >= export->n_pages)) {
597 export->ranges[i].end = export->n_pages - 1;
598 export->ranges[num_of_correct_ranges] = export->ranges[i];
599 num_of_correct_ranges++;
600 } else if ((export->ranges[i].end >= 0) &&
601 (export->ranges[i].end < export->n_pages) &&
602 (export->ranges[i].start < 0)) {
603 export->ranges[i].start = 0;
604 export->ranges[num_of_correct_ranges] = export->ranges[i];
605 num_of_correct_ranges++;
608 n_pages = export->ranges[i].end - export->ranges[i].start + 1;
609 if (export->page_set == GTK_PAGE_SET_ALL) {
610 n_pages_to_print += n_pages;
611 } else if (n_pages % 2 == 0) {
612 n_pages_to_print += n_pages / 2;
613 } else if (export->page_set == GTK_PAGE_SET_EVEN) {
614 n_pages_to_print += export->ranges[i].start % 2 == 0 ?
615 n_pages / 2 : (n_pages / 2) + 1;
616 } else if (export->page_set == GTK_PAGE_SET_ODD) {
617 n_pages_to_print += export->ranges[i].start % 2 == 0 ?
618 (n_pages / 2) + 1 : n_pages / 2;
622 export->n_ranges = num_of_correct_ranges;
623 export->n_pages_to_print = n_pages_to_print;
627 get_first_and_last_page (EvPrintOperationExport *export,
632 gint first_page = G_MAXINT;
633 gint last_page = G_MININT;
634 gint max_page = export->n_pages - 1;
636 if (export->n_ranges == 0) {
643 for (i = 0; i < export->n_ranges; i++) {
644 if (export->ranges[i].start < first_page)
645 first_page = export->ranges[i].start;
646 if (export->ranges[i].end > last_page)
647 last_page = export->ranges[i].end;
650 *first = MAX (0, first_page);
651 *last = MIN (max_page, last_page);
655 export_print_inc_page (EvPrintOperationExport *export)
658 export->page += export->inc;
659 if (export->page == export->end) {
660 export->range += export->inc;
661 if (export->range == -1 || export->range == export->n_ranges) {
662 export->uncollated++;
663 if (export->uncollated == export->uncollated_copies)
666 export->range = export->inc < 0 ? export->n_ranges - 1 : 0;
669 export->page = export->start;
671 } while ((export->page_set == GTK_PAGE_SET_EVEN && export->page % 2 == 0) ||
672 (export->page_set == GTK_PAGE_SET_ODD && export->page % 2 == 1));
678 ev_print_operation_export_clear_temp_file (EvPrintOperationExport *export)
680 if (!export->temp_file)
683 g_unlink (export->temp_file);
684 g_free (export->temp_file);
685 export->temp_file = NULL;
689 ev_print_operation_export_run_next (EvPrintOperationExport *export)
691 EvPrintOperation *op = EV_PRINT_OPERATION (export);
692 EvPrintOperation *next;
693 EvDocument *document;
695 /* First pop the current job */
696 document = op->document;
697 ev_print_queue_pop (document);
699 next = ev_print_queue_peek (document);
701 ev_print_operation_export_begin (EV_PRINT_OPERATION_EXPORT (next));
705 print_job_finished (GtkPrintJob *print_job,
706 EvPrintOperationExport *export,
709 EvPrintOperation *op = EV_PRINT_OPERATION (export);
712 g_set_error_literal (&export->error,
714 GTK_PRINT_ERROR_GENERAL,
716 g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_ERROR);
718 g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_APPLY);
721 ev_print_operation_export_clear_temp_file (export);
722 g_object_unref (print_job);
724 ev_print_operation_export_run_next (export);
728 export_print_done (EvPrintOperationExport *export)
730 EvPrintOperation *op = EV_PRINT_OPERATION (export);
731 GtkPrintSettings *settings;
732 EvFileExporterCapabilities capabilities;
734 g_assert (export->temp_file != NULL);
736 /* Some printers take into account some print settings,
737 * and others don't. However we have exported the document
738 * to a ps or pdf file according to such print settings. So,
739 * we want to send the exported file to printer with those
740 * settings set to default values.
742 settings = gtk_print_settings_copy (export->print_settings);
743 capabilities = ev_file_exporter_get_capabilities (EV_FILE_EXPORTER (op->document));
745 gtk_print_settings_set_page_ranges (settings, NULL, 0);
746 gtk_print_settings_set_print_pages (settings, GTK_PRINT_PAGES_ALL);
747 if (capabilities & EV_FILE_EXPORTER_CAN_COPIES)
748 gtk_print_settings_set_n_copies (settings, 1);
749 if (capabilities & EV_FILE_EXPORTER_CAN_PAGE_SET)
750 gtk_print_settings_set_page_set (settings, GTK_PAGE_SET_ALL);
751 if (capabilities & EV_FILE_EXPORTER_CAN_SCALE)
752 gtk_print_settings_set_scale (settings, 1.0);
753 if (capabilities & EV_FILE_EXPORTER_CAN_COLLATE)
754 gtk_print_settings_set_collate (settings, FALSE);
755 if (capabilities & EV_FILE_EXPORTER_CAN_REVERSE)
756 gtk_print_settings_set_reverse (settings, FALSE);
757 if (capabilities & EV_FILE_EXPORTER_CAN_NUMBER_UP) {
758 gtk_print_settings_set_number_up (settings, 1);
759 gtk_print_settings_set_int (settings, "cups-"GTK_PRINT_SETTINGS_NUMBER_UP, 1);
762 if (export->print_preview) {
764 gchar *print_settings_file = NULL;
766 print_settings_file = ev_tmp_filename ("print-settings");
767 gtk_print_settings_to_file (settings, print_settings_file, NULL);
769 uri = g_filename_to_uri (export->temp_file, NULL, NULL);
770 ev_application_open_uri_at_dest (EV_APP,
772 gtk_window_get_screen (export->parent_window),
774 EV_WINDOW_MODE_PREVIEW,
779 g_free (print_settings_file);
782 g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_APPLY);
783 /* temp_file will be deleted by the previewer */
785 ev_print_operation_export_run_next (export);
788 GError *error = NULL;
790 job = gtk_print_job_new (export->job_name,
794 gtk_print_job_set_source_file (job, export->temp_file, &error);
796 g_set_error_literal (&export->error,
798 GTK_PRINT_ERROR_GENERAL,
800 g_error_free (error);
801 ev_print_operation_export_clear_temp_file (export);
802 g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_ERROR);
804 ev_print_operation_export_run_next (export);
806 gtk_print_job_send (job,
807 (GtkPrintJobCompleteFunc)print_job_finished,
808 g_object_ref (export),
809 (GDestroyNotify)g_object_unref);
812 g_object_unref (settings);
816 export_print_page_idle_finished (EvPrintOperationExport *export)
822 export_job_finished (EvJobExport *job,
823 EvPrintOperationExport *export)
825 EvPrintOperation *op = EV_PRINT_OPERATION (export);
827 if (export->pages_per_sheet == 1 || export->total % export->pages_per_sheet == 0) {
828 ev_document_doc_mutex_lock ();
829 ev_file_exporter_end_page (EV_FILE_EXPORTER (op->document));
830 ev_document_doc_mutex_unlock ();
834 export->idle_id = g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
835 (GSourceFunc)export_print_page,
837 (GDestroyNotify)export_print_page_idle_finished);
841 export_job_cancelled (EvJobExport *job,
842 EvPrintOperationExport *export)
844 EvPrintOperation *op = EV_PRINT_OPERATION (export);
846 if (export->idle_id > 0)
847 g_source_remove (export->idle_id);
850 g_signal_handlers_disconnect_by_func (export->job_export,
853 g_signal_handlers_disconnect_by_func (export->job_export,
854 export_job_cancelled,
856 g_object_unref (export->job_export);
857 export->job_export = NULL;
859 if (export->fd != -1) {
864 ev_print_operation_export_clear_temp_file (export);
866 g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_CANCEL);
868 ev_print_operation_export_run_next (export);
872 update_progress (EvPrintOperationExport *export)
874 EvPrintOperation *op = EV_PRINT_OPERATION (export);
876 ev_print_operation_update_status (op, export->total,
877 export->n_pages_to_print,
878 export->total / (gdouble)export->n_pages_to_print);
882 export_print_page (EvPrintOperationExport *export)
884 EvPrintOperation *op = EV_PRINT_OPERATION (export);
886 if (!export->temp_file)
887 return FALSE; /* cancelled */
892 if (export->collated == export->collated_copies) {
893 export->collated = 0;
894 if (!export_print_inc_page (export)) {
895 ev_document_doc_mutex_lock ();
896 if (export->pages_per_sheet > 1 &&
897 export->total - 1 % export->pages_per_sheet == 0)
898 ev_file_exporter_end_page (EV_FILE_EXPORTER (op->document));
899 ev_file_exporter_end (EV_FILE_EXPORTER (op->document));
900 ev_document_doc_mutex_unlock ();
905 update_progress (export);
907 export_print_done (export);
913 if (export->pages_per_sheet == 1 || export->total % export->pages_per_sheet == 1) {
914 ev_document_doc_mutex_lock ();
915 ev_file_exporter_begin_page (EV_FILE_EXPORTER (op->document));
916 ev_document_doc_mutex_unlock ();
919 if (!export->job_export) {
920 export->job_export = ev_job_export_new (op->document);
921 g_signal_connect (G_OBJECT (export->job_export), "finished",
922 G_CALLBACK (export_job_finished),
924 g_signal_connect (G_OBJECT (export->job_export), "cancelled",
925 G_CALLBACK (export_job_cancelled),
929 ev_job_export_set_page (EV_JOB_EXPORT (export->job_export), export->page);
930 ev_job_scheduler_push_job (export->job_export, EV_JOB_PRIORITY_NONE);
932 update_progress (export);
938 ev_print_operation_export_begin (EvPrintOperationExport *export)
940 EvPrintOperation *op = EV_PRINT_OPERATION (export);
942 ev_document_doc_mutex_lock ();
943 ev_file_exporter_begin (EV_FILE_EXPORTER (op->document), &export->fc);
944 ev_document_doc_mutex_unlock ();
946 export->idle_id = g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
947 (GSourceFunc)export_print_page,
949 (GDestroyNotify)export_print_page_idle_finished);
953 ev_print_operation_export_print_dialog_response_cb (GtkDialog *dialog,
955 EvPrintOperationExport *export)
957 GtkPrintPages print_pages;
958 GtkPrintSettings *print_settings;
959 GtkPageSetup *page_setup;
966 const gchar *file_format;
968 GError *error = NULL;
969 EvPrintOperation *op = EV_PRINT_OPERATION (export);
971 if (response != GTK_RESPONSE_OK &&
972 response != GTK_RESPONSE_APPLY) {
973 gtk_widget_destroy (GTK_WIDGET (dialog));
974 g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_CANCEL);
979 ev_print_operation_update_status (op, -1, -1, 0.0);
981 export->print_preview = (response == GTK_RESPONSE_APPLY);
983 printer = gtk_print_unix_dialog_get_selected_printer (GTK_PRINT_UNIX_DIALOG (dialog));
984 ev_print_operation_export_set_printer (export, printer);
986 print_settings = gtk_print_unix_dialog_get_settings (GTK_PRINT_UNIX_DIALOG (dialog));
987 ev_print_operation_export_set_print_settings (op, print_settings);
989 page_setup = gtk_print_unix_dialog_get_page_setup (GTK_PRINT_UNIX_DIALOG (dialog));
990 ev_print_operation_export_set_default_page_setup (op, page_setup);
992 if (!gtk_printer_accepts_ps (export->printer)) {
993 gtk_widget_destroy (GTK_WIDGET (dialog));
995 g_set_error (&export->error,
997 GTK_PRINT_ERROR_GENERAL,
998 "%s", _("Printing is not supported on this printer."));
999 g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_ERROR);
1004 file_format = gtk_print_settings_get (print_settings, GTK_PRINT_SETTINGS_OUTPUT_FILE_FORMAT);
1006 filename = g_strdup_printf ("evince_print.%s.XXXXXX", file_format);
1007 export->fd = g_file_open_tmp (filename, &export->temp_file, &error);
1009 if (export->fd <= -1) {
1010 gtk_widget_destroy (GTK_WIDGET (dialog));
1012 g_set_error_literal (&export->error,
1014 GTK_PRINT_ERROR_GENERAL,
1016 g_error_free (error);
1017 g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_ERROR);
1022 export->current_page = gtk_print_unix_dialog_get_current_page (GTK_PRINT_UNIX_DIALOG (dialog));
1023 export->page_set = gtk_print_settings_get_page_set (print_settings);
1024 print_pages = gtk_print_settings_get_print_pages (print_settings);
1026 switch (print_pages) {
1027 case GTK_PRINT_PAGES_CURRENT:
1028 export->ranges = &export->one_range;
1030 export->ranges[0].start = export->current_page;
1031 export->ranges[0].end = export->current_page;
1032 export->n_ranges = 1;
1035 case GTK_PRINT_PAGES_RANGES: {
1038 export->ranges = gtk_print_settings_get_page_ranges (print_settings, &export->n_ranges);
1039 for (i = 0; i < export->n_ranges; i++)
1040 if (export->ranges[i].end == -1 || export->ranges[i].end >= export->n_pages)
1041 export->ranges[i].end = export->n_pages - 1;
1044 case GTK_PRINT_PAGES_ALL:
1045 export->ranges = &export->one_range;
1047 export->ranges[0].start = 0;
1048 export->ranges[0].end = export->n_pages - 1;
1049 export->n_ranges = 1;
1053 clamp_ranges (export);
1055 width = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_POINTS);
1056 height = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_POINTS);
1057 scale = gtk_print_settings_get_scale (print_settings) * 0.01;
1063 export->pages_per_sheet = gtk_print_settings_get_number_up (print_settings);
1065 export->copies = gtk_print_settings_get_n_copies (print_settings);
1066 export->collate = gtk_print_settings_get_collate (print_settings);
1067 export->reverse = gtk_print_settings_get_reverse (print_settings);
1069 if (export->collate) {
1070 export->uncollated_copies = export->copies;
1071 export->collated_copies = 1;
1073 export->uncollated_copies = 1;
1074 export->collated_copies = export->copies;
1077 if (export->reverse) {
1078 export->range = export->n_ranges - 1;
1084 find_range (export);
1086 export->page = export->start - export->inc;
1087 export->collated = export->collated_copies - 1;
1089 get_first_and_last_page (export, &first_page, &last_page);
1091 export->fc.format = g_ascii_strcasecmp (file_format, "pdf") == 0 ?
1092 EV_FILE_FORMAT_PDF : EV_FILE_FORMAT_PS;
1093 export->fc.filename = export->temp_file;
1094 export->fc.first_page = MIN (first_page, last_page);
1095 export->fc.last_page = MAX (first_page, last_page);
1096 export->fc.paper_width = width;
1097 export->fc.paper_height = height;
1098 export->fc.duplex = FALSE;
1099 export->fc.pages_per_sheet = MAX (1, export->pages_per_sheet);
1101 if (ev_print_queue_is_empty (op->document))
1102 ev_print_operation_export_begin (export);
1104 ev_print_queue_push (op);
1106 g_signal_emit (op, signals[BEGIN_PRINT], 0);
1108 gtk_widget_destroy (GTK_WIDGET (dialog));
1112 ev_print_operation_export_run (EvPrintOperation *op,
1115 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
1117 GtkPrintCapabilities capabilities;
1119 ev_print_queue_init ();
1121 export->parent_window = parent;
1122 export->error = NULL;
1124 dialog = gtk_print_unix_dialog_new (_("Print"), parent);
1125 gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
1127 capabilities = GTK_PRINT_CAPABILITY_PREVIEW |
1128 ev_file_exporter_get_capabilities (EV_FILE_EXPORTER (op->document));
1129 gtk_print_unix_dialog_set_manual_capabilities (GTK_PRINT_UNIX_DIALOG (dialog),
1132 gtk_print_unix_dialog_set_current_page (GTK_PRINT_UNIX_DIALOG (dialog),
1133 export->current_page);
1135 gtk_print_unix_dialog_set_settings (GTK_PRINT_UNIX_DIALOG (dialog),
1136 export->print_settings);
1138 if (export->page_setup)
1139 gtk_print_unix_dialog_set_page_setup (GTK_PRINT_UNIX_DIALOG (dialog),
1140 export->page_setup);
1142 g_signal_connect (G_OBJECT (dialog), "response",
1143 G_CALLBACK (ev_print_operation_export_print_dialog_response_cb),
1146 gtk_window_present (GTK_WINDOW (dialog));
1150 ev_print_operation_export_cancel (EvPrintOperation *op)
1152 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
1154 if (export->job_export) {
1155 if (!ev_job_is_finished (export->job_export)) {
1156 ev_job_cancel (export->job_export);
1158 export_job_cancelled (EV_JOB_EXPORT (export->job_export),
1165 ev_print_operation_export_get_error (EvPrintOperation *op,
1168 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
1170 g_propagate_error (error, export->error);
1171 export->error = NULL;
1175 ev_print_operation_export_finalize (GObject *object)
1177 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (object);
1179 if (export->idle_id > 0) {
1180 g_source_remove (export->idle_id);
1181 export->idle_id = 0;
1184 if (export->fd != -1) {
1189 if (export->ranges) {
1190 if (export->ranges != &export->one_range)
1191 g_free (export->ranges);
1192 export->ranges = NULL;
1193 export->n_ranges = 0;
1196 if (export->temp_file) {
1197 g_free (export->temp_file);
1198 export->temp_file = NULL;
1201 if (export->job_name) {
1202 g_free (export->job_name);
1203 export->job_name = NULL;
1206 if (export->job_export) {
1207 if (!ev_job_is_finished (export->job_export))
1208 ev_job_cancel (export->job_export);
1209 g_signal_handlers_disconnect_by_func (export->job_export,
1210 export_job_finished,
1212 g_signal_handlers_disconnect_by_func (export->job_export,
1213 export_job_cancelled,
1215 g_object_unref (export->job_export);
1216 export->job_export = NULL;
1219 if (export->error) {
1220 g_error_free (export->error);
1221 export->error = NULL;
1224 if (export->print_settings) {
1225 g_object_unref (export->print_settings);
1226 export->print_settings = NULL;
1229 if (export->page_setup) {
1230 g_object_unref (export->page_setup);
1231 export->page_setup = NULL;
1234 if (export->printer) {
1235 g_object_unref (export->printer);
1236 export->printer = NULL;
1239 (* G_OBJECT_CLASS (ev_print_operation_export_parent_class)->finalize) (object);
1243 ev_print_operation_export_init (EvPrintOperationExport *export)
1248 ev_print_operation_export_constructor (GType type,
1249 guint n_construct_properties,
1250 GObjectConstructParam *construct_params)
1253 EvPrintOperationExport *export;
1254 EvPrintOperation *op;
1256 object = G_OBJECT_CLASS (ev_print_operation_export_parent_class)->constructor (type,
1257 n_construct_properties,
1259 export = EV_PRINT_OPERATION_EXPORT (object);
1260 op = EV_PRINT_OPERATION (object);
1261 export->n_pages = ev_page_cache_get_n_pages (ev_page_cache_get (op->document));
1267 ev_print_operation_export_class_init (EvPrintOperationExportClass *klass)
1269 GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
1270 EvPrintOperationClass *ev_print_op_class = EV_PRINT_OPERATION_CLASS (klass);
1272 ev_print_op_class->set_current_page = ev_print_operation_export_set_current_page;
1273 ev_print_op_class->set_print_settings = ev_print_operation_export_set_print_settings;
1274 ev_print_op_class->get_print_settings = ev_print_operation_export_get_print_settings;
1275 ev_print_op_class->set_default_page_setup = ev_print_operation_export_set_default_page_setup;
1276 ev_print_op_class->get_default_page_setup = ev_print_operation_export_get_default_page_setup;
1277 ev_print_op_class->set_job_name = ev_print_operation_export_set_job_name;
1278 ev_print_op_class->get_job_name = ev_print_operation_export_get_job_name;
1279 ev_print_op_class->run = ev_print_operation_export_run;
1280 ev_print_op_class->cancel = ev_print_operation_export_cancel;
1281 ev_print_op_class->get_error = ev_print_operation_export_get_error;
1283 g_object_class->constructor = ev_print_operation_export_constructor;
1284 g_object_class->finalize = ev_print_operation_export_finalize;
1287 /* Factory method */
1289 ev_print_operation_new (EvDocument *document)
1291 /* TODO: EvPrintOperationPrint */
1293 return EV_PRINT_OPERATION (g_object_new (EV_TYPE_PRINT_OPERATION_EXPORT,
1294 "document", document, NULL));