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);
344 static void export_cancel (EvPrintOperationExport *export);
346 struct _EvPrintOperationExport {
347 EvPrintOperation parent;
349 GtkWindow *parent_window;
353 gboolean print_preview;
357 GtkPageSetup *page_setup;
358 GtkPrintSettings *print_settings;
363 gint pages_per_sheet;
371 EvFileExporterContext fc;
372 gint n_pages_to_print;
373 gint uncollated_copies;
374 gint collated_copies;
375 gint uncollated, collated, total;
377 gint range, n_ranges;
378 GtkPageRange *ranges;
379 GtkPageRange one_range;
381 gint page, start, end, inc;
384 struct _EvPrintOperationExportClass {
385 EvPrintOperationClass parent_class;
388 G_DEFINE_TYPE (EvPrintOperationExport, ev_print_operation_export, EV_TYPE_PRINT_OPERATION)
390 /* Internal print queue */
391 static GHashTable *print_queue = NULL;
394 queue_free (GQueue *queue)
396 g_queue_foreach (queue, (GFunc)g_object_unref, NULL);
397 g_queue_free (queue);
401 ev_print_queue_init (void)
403 if (G_UNLIKELY (print_queue == NULL)) {
404 print_queue = g_hash_table_new_full (g_direct_hash,
407 (GDestroyNotify)queue_free);
412 remove_document_queue (gpointer data,
416 g_hash_table_remove (print_queue, document);
420 ev_print_queue_is_empty (EvDocument *document)
424 queue = g_hash_table_lookup (print_queue, document);
425 return (!queue || g_queue_is_empty (queue));
429 ev_print_queue_push (EvPrintOperation *op)
433 queue = g_hash_table_lookup (print_queue, op->document);
435 queue = g_queue_new ();
436 g_hash_table_insert (print_queue,
439 g_object_weak_ref (G_OBJECT (op->document),
440 (GWeakNotify)remove_document_queue,
444 g_queue_push_head (queue, g_object_ref (op));
447 static EvPrintOperation *
448 ev_print_queue_pop (EvDocument *document)
450 EvPrintOperation *op;
453 queue = g_hash_table_lookup (print_queue, document);
454 if (!queue || g_queue_is_empty (queue))
457 op = g_queue_pop_tail (queue);
463 static EvPrintOperation *
464 ev_print_queue_peek (EvDocument *document)
468 queue = g_hash_table_lookup (print_queue, document);
469 if (!queue || g_queue_is_empty (queue))
472 return g_queue_peek_tail (queue);
476 ev_print_operation_export_set_current_page (EvPrintOperation *op,
479 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
481 g_return_if_fail (current_page < export->n_pages);
483 export->current_page = current_page;
487 ev_print_operation_export_set_print_settings (EvPrintOperation *op,
488 GtkPrintSettings *print_settings)
490 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
492 if (print_settings == export->print_settings)
495 g_object_ref (print_settings);
496 if (export->print_settings)
497 g_object_unref (export->print_settings);
498 export->print_settings = print_settings;
501 static GtkPrintSettings *
502 ev_print_operation_export_get_print_settings (EvPrintOperation *op)
504 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
506 return export->print_settings;
510 ev_print_operation_export_set_default_page_setup (EvPrintOperation *op,
511 GtkPageSetup *page_setup)
513 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
515 if (page_setup == export->page_setup)
518 g_object_ref (page_setup);
519 if (export->page_setup)
520 g_object_unref (export->page_setup);
521 export->page_setup = page_setup;
524 static GtkPageSetup *
525 ev_print_operation_export_get_default_page_setup (EvPrintOperation *op)
527 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
529 return export->page_setup;
533 ev_print_operation_export_set_job_name (EvPrintOperation *op,
534 const gchar *job_name)
536 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
538 g_free (export->job_name);
539 export->job_name = g_strdup (job_name);
543 ev_print_operation_export_get_job_name (EvPrintOperation *op)
545 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
547 return export->job_name;
551 ev_print_operation_export_set_printer (EvPrintOperationExport *export,
554 if (printer == export->printer)
557 g_object_ref (printer);
559 g_object_unref (export->printer);
560 export->printer = printer;
564 find_range (EvPrintOperationExport *export)
568 range = &export->ranges[export->range];
570 if (export->inc < 0) {
571 export->start = range->end;
572 export->end = range->start - 1;
574 export->start = range->start;
575 export->end = range->end + 1;
580 clamp_ranges (EvPrintOperationExport *export)
582 gint num_of_correct_ranges = 0;
583 gint n_pages_to_print = 0;
585 gboolean null_flag = FALSE;
587 for (i = 0; i < export->n_ranges; i++) {
590 if ((export->ranges[i].start >= 0) &&
591 (export->ranges[i].start < export->n_pages) &&
592 (export->ranges[i].end >= 0) &&
593 (export->ranges[i].end < export->n_pages)) {
594 export->ranges[num_of_correct_ranges] = export->ranges[i];
595 num_of_correct_ranges++;
596 } else if ((export->ranges[i].start >= 0) &&
597 (export->ranges[i].start < export->n_pages) &&
598 (export->ranges[i].end >= export->n_pages)) {
599 export->ranges[i].end = export->n_pages - 1;
600 export->ranges[num_of_correct_ranges] = export->ranges[i];
601 num_of_correct_ranges++;
602 } else if ((export->ranges[i].end >= 0) &&
603 (export->ranges[i].end < export->n_pages) &&
604 (export->ranges[i].start < 0)) {
605 export->ranges[i].start = 0;
606 export->ranges[num_of_correct_ranges] = export->ranges[i];
607 num_of_correct_ranges++;
610 n_pages = export->ranges[i].end - export->ranges[i].start + 1;
611 if (export->page_set == GTK_PAGE_SET_ALL) {
612 n_pages_to_print += n_pages;
613 } else if (n_pages % 2 == 0) {
614 n_pages_to_print += n_pages / 2;
615 } else if (export->page_set == GTK_PAGE_SET_EVEN) {
616 if (n_pages==1 && export->ranges[i].start % 2 == 0)
619 n_pages_to_print += export->ranges[i].start % 2 == 0 ?
620 n_pages / 2 : (n_pages / 2) + 1;
621 } else if (export->page_set == GTK_PAGE_SET_ODD) {
622 if (n_pages==1 && export->ranges[i].start % 2 != 0)
625 n_pages_to_print += export->ranges[i].start % 2 == 0 ?
626 (n_pages / 2) + 1 : n_pages / 2;
630 if (null_flag && !n_pages_to_print) {
633 export->n_ranges = num_of_correct_ranges;
634 export->n_pages_to_print = n_pages_to_print;
640 get_first_and_last_page (EvPrintOperationExport *export,
645 gint first_page = G_MAXINT;
646 gint last_page = G_MININT;
647 gint max_page = export->n_pages - 1;
649 if (export->n_ranges == 0) {
656 for (i = 0; i < export->n_ranges; i++) {
657 if (export->ranges[i].start < first_page)
658 first_page = export->ranges[i].start;
659 if (export->ranges[i].end > last_page)
660 last_page = export->ranges[i].end;
663 *first = MAX (0, first_page);
664 *last = MIN (max_page, last_page);
668 export_print_inc_page (EvPrintOperationExport *export)
671 export->page += export->inc;
672 if (export->page == export->end) {
673 export->range += export->inc;
674 if (export->range == -1 || export->range == export->n_ranges) {
675 export->uncollated++;
676 if (export->uncollated == export->uncollated_copies)
679 export->range = export->inc < 0 ? export->n_ranges - 1 : 0;
682 export->page = export->start;
684 } while ((export->page_set == GTK_PAGE_SET_EVEN && export->page % 2 == 0) ||
685 (export->page_set == GTK_PAGE_SET_ODD && export->page % 2 == 1));
691 ev_print_operation_export_clear_temp_file (EvPrintOperationExport *export)
693 if (!export->temp_file)
696 g_unlink (export->temp_file);
697 g_free (export->temp_file);
698 export->temp_file = NULL;
702 ev_print_operation_export_run_next (EvPrintOperationExport *export)
704 EvPrintOperation *op = EV_PRINT_OPERATION (export);
705 EvPrintOperation *next;
706 EvDocument *document;
708 /* First pop the current job */
709 document = op->document;
710 ev_print_queue_pop (document);
712 next = ev_print_queue_peek (document);
714 ev_print_operation_export_begin (EV_PRINT_OPERATION_EXPORT (next));
718 print_job_finished (GtkPrintJob *print_job,
719 EvPrintOperationExport *export,
722 EvPrintOperation *op = EV_PRINT_OPERATION (export);
725 g_set_error_literal (&export->error,
727 GTK_PRINT_ERROR_GENERAL,
729 g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_ERROR);
731 g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_APPLY);
734 ev_print_operation_export_clear_temp_file (export);
735 g_object_unref (print_job);
737 ev_print_operation_export_run_next (export);
741 export_print_done (EvPrintOperationExport *export)
743 EvPrintOperation *op = EV_PRINT_OPERATION (export);
744 GtkPrintSettings *settings;
745 EvFileExporterCapabilities capabilities;
747 g_assert (export->temp_file != NULL);
749 /* Some printers take into account some print settings,
750 * and others don't. However we have exported the document
751 * to a ps or pdf file according to such print settings. So,
752 * we want to send the exported file to printer with those
753 * settings set to default values.
755 settings = gtk_print_settings_copy (export->print_settings);
756 capabilities = ev_file_exporter_get_capabilities (EV_FILE_EXPORTER (op->document));
758 gtk_print_settings_set_page_ranges (settings, NULL, 0);
759 gtk_print_settings_set_print_pages (settings, GTK_PRINT_PAGES_ALL);
760 if (capabilities & EV_FILE_EXPORTER_CAN_COPIES)
761 gtk_print_settings_set_n_copies (settings, 1);
762 if (capabilities & EV_FILE_EXPORTER_CAN_PAGE_SET)
763 gtk_print_settings_set_page_set (settings, GTK_PAGE_SET_ALL);
764 if (capabilities & EV_FILE_EXPORTER_CAN_SCALE)
765 gtk_print_settings_set_scale (settings, 1.0);
766 if (capabilities & EV_FILE_EXPORTER_CAN_COLLATE)
767 gtk_print_settings_set_collate (settings, FALSE);
768 if (capabilities & EV_FILE_EXPORTER_CAN_REVERSE)
769 gtk_print_settings_set_reverse (settings, FALSE);
770 if (capabilities & EV_FILE_EXPORTER_CAN_NUMBER_UP) {
771 gtk_print_settings_set_number_up (settings, 1);
772 gtk_print_settings_set_int (settings, "cups-"GTK_PRINT_SETTINGS_NUMBER_UP, 1);
775 if (export->print_preview) {
777 gchar *print_settings_file = NULL;
779 print_settings_file = ev_tmp_filename ("print-settings");
780 gtk_print_settings_to_file (settings, print_settings_file, NULL);
782 uri = g_filename_to_uri (export->temp_file, NULL, NULL);
783 ev_application_open_uri_at_dest (EV_APP,
785 gtk_window_get_screen (export->parent_window),
787 EV_WINDOW_MODE_PREVIEW,
792 g_free (print_settings_file);
795 g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_APPLY);
796 /* temp_file will be deleted by the previewer */
798 ev_print_operation_export_run_next (export);
801 GError *error = NULL;
803 job = gtk_print_job_new (export->job_name,
807 gtk_print_job_set_source_file (job, export->temp_file, &error);
809 g_set_error_literal (&export->error,
811 GTK_PRINT_ERROR_GENERAL,
813 g_error_free (error);
814 ev_print_operation_export_clear_temp_file (export);
815 g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_ERROR);
817 ev_print_operation_export_run_next (export);
819 gtk_print_job_send (job,
820 (GtkPrintJobCompleteFunc)print_job_finished,
821 g_object_ref (export),
822 (GDestroyNotify)g_object_unref);
825 g_object_unref (settings);
829 export_print_page_idle_finished (EvPrintOperationExport *export)
835 export_job_finished (EvJobExport *job,
836 EvPrintOperationExport *export)
838 EvPrintOperation *op = EV_PRINT_OPERATION (export);
840 if (export->pages_per_sheet == 1 || export->total % export->pages_per_sheet == 0) {
841 ev_document_doc_mutex_lock ();
842 ev_file_exporter_end_page (EV_FILE_EXPORTER (op->document));
843 ev_document_doc_mutex_unlock ();
847 export->idle_id = g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
848 (GSourceFunc)export_print_page,
850 (GDestroyNotify)export_print_page_idle_finished);
854 export_job_cancelled (EvJobExport *job,
855 EvPrintOperationExport *export)
857 export_cancel (export);
861 export_cancel (EvPrintOperationExport *export)
863 EvPrintOperation *op = EV_PRINT_OPERATION (export);
865 if (export->idle_id > 0)
866 g_source_remove (export->idle_id);
869 if (export->job_export) {
870 g_signal_handlers_disconnect_by_func (export->job_export,
873 g_signal_handlers_disconnect_by_func (export->job_export,
874 export_job_cancelled,
876 g_object_unref (export->job_export);
877 export->job_export = NULL;
880 if (export->fd != -1) {
885 ev_print_operation_export_clear_temp_file (export);
887 g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_CANCEL);
889 ev_print_operation_export_run_next (export);
893 update_progress (EvPrintOperationExport *export)
895 EvPrintOperation *op = EV_PRINT_OPERATION (export);
897 ev_print_operation_update_status (op, export->total,
898 export->n_pages_to_print,
899 export->total / (gdouble)export->n_pages_to_print);
903 export_print_page (EvPrintOperationExport *export)
905 EvPrintOperation *op = EV_PRINT_OPERATION (export);
907 if (!export->temp_file)
908 return FALSE; /* cancelled */
913 if (export->collated == export->collated_copies) {
914 export->collated = 0;
915 if (!export_print_inc_page (export)) {
916 ev_document_doc_mutex_lock ();
917 if (export->pages_per_sheet > 1 &&
918 export->total - 1 % export->pages_per_sheet == 0)
919 ev_file_exporter_end_page (EV_FILE_EXPORTER (op->document));
920 ev_file_exporter_end (EV_FILE_EXPORTER (op->document));
921 ev_document_doc_mutex_unlock ();
926 update_progress (export);
928 export_print_done (export);
934 if (export->pages_per_sheet == 1 || export->total % export->pages_per_sheet == 1) {
935 ev_document_doc_mutex_lock ();
936 ev_file_exporter_begin_page (EV_FILE_EXPORTER (op->document));
937 ev_document_doc_mutex_unlock ();
940 if (!export->job_export) {
941 export->job_export = ev_job_export_new (op->document);
942 g_signal_connect (export->job_export, "finished",
943 G_CALLBACK (export_job_finished),
945 g_signal_connect (export->job_export, "cancelled",
946 G_CALLBACK (export_job_cancelled),
950 ev_job_export_set_page (EV_JOB_EXPORT (export->job_export), export->page);
951 ev_job_scheduler_push_job (export->job_export, EV_JOB_PRIORITY_NONE);
953 update_progress (export);
959 ev_print_operation_export_begin (EvPrintOperationExport *export)
961 EvPrintOperation *op = EV_PRINT_OPERATION (export);
963 if (!export->temp_file)
964 return; /* cancelled */
966 ev_document_doc_mutex_lock ();
967 ev_file_exporter_begin (EV_FILE_EXPORTER (op->document), &export->fc);
968 ev_document_doc_mutex_unlock ();
970 export->idle_id = g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
971 (GSourceFunc)export_print_page,
973 (GDestroyNotify)export_print_page_idle_finished);
977 ev_print_operation_export_print_dialog_response_cb (GtkDialog *dialog,
979 EvPrintOperationExport *export)
981 GtkPrintPages print_pages;
982 GtkPrintSettings *print_settings;
983 GtkPageSetup *page_setup;
990 const gchar *file_format;
992 GError *error = NULL;
993 EvPrintOperation *op = EV_PRINT_OPERATION (export);
995 if (response != GTK_RESPONSE_OK &&
996 response != GTK_RESPONSE_APPLY) {
997 gtk_widget_destroy (GTK_WIDGET (dialog));
998 g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_CANCEL);
1003 export->print_preview = (response == GTK_RESPONSE_APPLY);
1005 printer = gtk_print_unix_dialog_get_selected_printer (GTK_PRINT_UNIX_DIALOG (dialog));
1006 ev_print_operation_export_set_printer (export, printer);
1008 print_settings = gtk_print_unix_dialog_get_settings (GTK_PRINT_UNIX_DIALOG (dialog));
1009 ev_print_operation_export_set_print_settings (op, print_settings);
1011 page_setup = gtk_print_unix_dialog_get_page_setup (GTK_PRINT_UNIX_DIALOG (dialog));
1012 ev_print_operation_export_set_default_page_setup (op, page_setup);
1014 if (!gtk_printer_accepts_ps (export->printer)) {
1015 gtk_widget_destroy (GTK_WIDGET (dialog));
1017 g_set_error_literal (&export->error,
1019 GTK_PRINT_ERROR_GENERAL,
1020 _("Printing is not supported on this printer."));
1021 g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_ERROR);
1026 file_format = gtk_print_settings_get (print_settings, GTK_PRINT_SETTINGS_OUTPUT_FILE_FORMAT);
1028 filename = g_strdup_printf ("evince_print.%s.XXXXXX", file_format);
1029 export->fd = g_file_open_tmp (filename, &export->temp_file, &error);
1031 if (export->fd <= -1) {
1032 gtk_widget_destroy (GTK_WIDGET (dialog));
1034 g_set_error_literal (&export->error,
1036 GTK_PRINT_ERROR_GENERAL,
1038 g_error_free (error);
1039 g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_ERROR);
1044 export->current_page = gtk_print_unix_dialog_get_current_page (GTK_PRINT_UNIX_DIALOG (dialog));
1045 export->page_set = gtk_print_settings_get_page_set (print_settings);
1046 print_pages = gtk_print_settings_get_print_pages (print_settings);
1048 switch (print_pages) {
1049 case GTK_PRINT_PAGES_CURRENT:
1050 export->ranges = &export->one_range;
1052 export->ranges[0].start = export->current_page;
1053 export->ranges[0].end = export->current_page;
1054 export->n_ranges = 1;
1057 case GTK_PRINT_PAGES_RANGES: {
1060 export->ranges = gtk_print_settings_get_page_ranges (print_settings, &export->n_ranges);
1061 for (i = 0; i < export->n_ranges; i++)
1062 if (export->ranges[i].end == -1 || export->ranges[i].end >= export->n_pages)
1063 export->ranges[i].end = export->n_pages - 1;
1066 case GTK_PRINT_PAGES_ALL:
1067 export->ranges = &export->one_range;
1069 export->ranges[0].start = 0;
1070 export->ranges[0].end = export->n_pages - 1;
1071 export->n_ranges = 1;
1075 if (!clamp_ranges (export)) {
1076 GtkWidget *message_dialog;
1078 message_dialog = gtk_message_dialog_new (GTK_WINDOW (dialog),
1080 GTK_MESSAGE_WARNING,
1082 "%s", _("Invalid page selection"));
1083 gtk_window_set_title (GTK_WINDOW (message_dialog), _("Warning"));
1084 gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (message_dialog),
1085 "%s", _("Your print range selection does not include any page"));
1086 g_signal_connect (message_dialog, "response",
1087 G_CALLBACK (gtk_widget_destroy),
1089 gtk_widget_show (message_dialog);
1092 } else ev_print_operation_update_status (op, -1, -1, 0.0);
1094 width = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_POINTS);
1095 height = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_POINTS);
1096 scale = gtk_print_settings_get_scale (print_settings) * 0.01;
1102 export->pages_per_sheet = MAX (1, gtk_print_settings_get_number_up (print_settings));
1104 export->copies = gtk_print_settings_get_n_copies (print_settings);
1105 export->collate = gtk_print_settings_get_collate (print_settings);
1106 export->reverse = gtk_print_settings_get_reverse (print_settings);
1108 if (export->collate) {
1109 export->uncollated_copies = export->copies;
1110 export->collated_copies = 1;
1112 export->uncollated_copies = 1;
1113 export->collated_copies = export->copies;
1116 if (export->reverse) {
1117 export->range = export->n_ranges - 1;
1123 find_range (export);
1125 export->page = export->start - export->inc;
1126 export->collated = export->collated_copies - 1;
1128 get_first_and_last_page (export, &first_page, &last_page);
1130 export->fc.format = file_format && g_ascii_strcasecmp (file_format, "pdf") == 0 ?
1131 EV_FILE_FORMAT_PDF : EV_FILE_FORMAT_PS;
1132 export->fc.filename = export->temp_file;
1133 export->fc.first_page = MIN (first_page, last_page);
1134 export->fc.last_page = MAX (first_page, last_page);
1135 export->fc.paper_width = width;
1136 export->fc.paper_height = height;
1137 export->fc.duplex = FALSE;
1138 export->fc.pages_per_sheet = export->pages_per_sheet;
1140 if (ev_print_queue_is_empty (op->document))
1141 ev_print_operation_export_begin (export);
1143 ev_print_queue_push (op);
1145 g_signal_emit (op, signals[BEGIN_PRINT], 0);
1147 gtk_widget_destroy (GTK_WIDGET (dialog));
1151 ev_print_operation_export_run (EvPrintOperation *op,
1154 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
1156 GtkPrintCapabilities capabilities;
1158 ev_print_queue_init ();
1160 export->parent_window = parent;
1161 export->error = NULL;
1163 dialog = gtk_print_unix_dialog_new (_("Print"), parent);
1164 gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
1166 capabilities = GTK_PRINT_CAPABILITY_PREVIEW |
1167 ev_file_exporter_get_capabilities (EV_FILE_EXPORTER (op->document));
1168 gtk_print_unix_dialog_set_manual_capabilities (GTK_PRINT_UNIX_DIALOG (dialog),
1171 gtk_print_unix_dialog_set_current_page (GTK_PRINT_UNIX_DIALOG (dialog),
1172 export->current_page);
1174 gtk_print_unix_dialog_set_settings (GTK_PRINT_UNIX_DIALOG (dialog),
1175 export->print_settings);
1177 if (export->page_setup)
1178 gtk_print_unix_dialog_set_page_setup (GTK_PRINT_UNIX_DIALOG (dialog),
1179 export->page_setup);
1181 g_signal_connect (dialog, "response",
1182 G_CALLBACK (ev_print_operation_export_print_dialog_response_cb),
1185 gtk_window_present (GTK_WINDOW (dialog));
1189 ev_print_operation_export_cancel (EvPrintOperation *op)
1191 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
1193 if (export->job_export &&
1194 !ev_job_is_finished (export->job_export)) {
1195 ev_job_cancel (export->job_export);
1197 export_cancel (export);
1202 ev_print_operation_export_get_error (EvPrintOperation *op,
1205 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
1207 g_propagate_error (error, export->error);
1208 export->error = NULL;
1212 ev_print_operation_export_finalize (GObject *object)
1214 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (object);
1216 if (export->idle_id > 0) {
1217 g_source_remove (export->idle_id);
1218 export->idle_id = 0;
1221 if (export->fd != -1) {
1226 if (export->ranges) {
1227 if (export->ranges != &export->one_range)
1228 g_free (export->ranges);
1229 export->ranges = NULL;
1230 export->n_ranges = 0;
1233 if (export->temp_file) {
1234 g_free (export->temp_file);
1235 export->temp_file = NULL;
1238 if (export->job_name) {
1239 g_free (export->job_name);
1240 export->job_name = NULL;
1243 if (export->job_export) {
1244 if (!ev_job_is_finished (export->job_export))
1245 ev_job_cancel (export->job_export);
1246 g_signal_handlers_disconnect_by_func (export->job_export,
1247 export_job_finished,
1249 g_signal_handlers_disconnect_by_func (export->job_export,
1250 export_job_cancelled,
1252 g_object_unref (export->job_export);
1253 export->job_export = NULL;
1256 if (export->error) {
1257 g_error_free (export->error);
1258 export->error = NULL;
1261 if (export->print_settings) {
1262 g_object_unref (export->print_settings);
1263 export->print_settings = NULL;
1266 if (export->page_setup) {
1267 g_object_unref (export->page_setup);
1268 export->page_setup = NULL;
1271 if (export->printer) {
1272 g_object_unref (export->printer);
1273 export->printer = NULL;
1276 (* G_OBJECT_CLASS (ev_print_operation_export_parent_class)->finalize) (object);
1280 ev_print_operation_export_init (EvPrintOperationExport *export)
1285 ev_print_operation_export_constructor (GType type,
1286 guint n_construct_properties,
1287 GObjectConstructParam *construct_params)
1290 EvPrintOperationExport *export;
1291 EvPrintOperation *op;
1293 object = G_OBJECT_CLASS (ev_print_operation_export_parent_class)->constructor (type,
1294 n_construct_properties,
1296 export = EV_PRINT_OPERATION_EXPORT (object);
1297 op = EV_PRINT_OPERATION (object);
1298 export->n_pages = ev_page_cache_get_n_pages (ev_page_cache_get (op->document));
1304 ev_print_operation_export_class_init (EvPrintOperationExportClass *klass)
1306 GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
1307 EvPrintOperationClass *ev_print_op_class = EV_PRINT_OPERATION_CLASS (klass);
1309 ev_print_op_class->set_current_page = ev_print_operation_export_set_current_page;
1310 ev_print_op_class->set_print_settings = ev_print_operation_export_set_print_settings;
1311 ev_print_op_class->get_print_settings = ev_print_operation_export_get_print_settings;
1312 ev_print_op_class->set_default_page_setup = ev_print_operation_export_set_default_page_setup;
1313 ev_print_op_class->get_default_page_setup = ev_print_operation_export_get_default_page_setup;
1314 ev_print_op_class->set_job_name = ev_print_operation_export_set_job_name;
1315 ev_print_op_class->get_job_name = ev_print_operation_export_get_job_name;
1316 ev_print_op_class->run = ev_print_operation_export_run;
1317 ev_print_op_class->cancel = ev_print_operation_export_cancel;
1318 ev_print_op_class->get_error = ev_print_operation_export_get_error;
1320 g_object_class->constructor = ev_print_operation_export_constructor;
1321 g_object_class->finalize = ev_print_operation_export_finalize;
1324 /* Factory method */
1326 ev_print_operation_new (EvDocument *document)
1328 /* TODO: EvPrintOperationPrint */
1330 return EV_PRINT_OPERATION (g_object_new (EV_TYPE_PRINT_OPERATION_EXPORT,
1331 "document", document, NULL));