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 GTKUNIXPRINT_ENABLED
25 #include <gtk/gtkunixprint.h>
27 #include <glib/gi18n.h>
28 #include <glib/gstdio.h>
31 #include "ev-file-exporter.h"
33 #include "ev-job-scheduler.h"
34 #include "ev-application.h"
35 #include "ev-file-helpers.h"
36 #include "ev-document-print.h"
50 static guint signals[LAST_SIGNAL] = { 0 };
52 struct _EvPrintOperation {
62 struct _EvPrintOperationClass {
63 GObjectClass parent_class;
65 void (* set_current_page) (EvPrintOperation *op,
67 void (* set_print_settings) (EvPrintOperation *op,
68 GtkPrintSettings *print_settings);
69 GtkPrintSettings *(* get_print_settings) (EvPrintOperation *op);
70 void (* set_default_page_setup) (EvPrintOperation *op,
71 GtkPageSetup *page_setup);
72 GtkPageSetup *(* get_default_page_setup) (EvPrintOperation *op);
73 void (* set_job_name) (EvPrintOperation *op,
74 const gchar *job_name);
75 const gchar *(* get_job_name) (EvPrintOperation *op);
76 void (* run) (EvPrintOperation *op,
78 void (* cancel) (EvPrintOperation *op);
79 void (* get_error) (EvPrintOperation *op,
83 void (* done) (EvPrintOperation *op,
84 GtkPrintOperationResult result);
85 void (* begin_print) (EvPrintOperation *op);
86 void (* status_changed) (EvPrintOperation *op);
89 G_DEFINE_ABSTRACT_TYPE (EvPrintOperation, ev_print_operation, G_TYPE_OBJECT)
92 ev_print_operation_finalize (GObject *object)
94 EvPrintOperation *op = EV_PRINT_OPERATION (object);
97 g_object_unref (op->document);
106 (* G_OBJECT_CLASS (ev_print_operation_parent_class)->finalize) (object);
110 ev_print_operation_set_property (GObject *object,
115 EvPrintOperation *op = EV_PRINT_OPERATION (object);
119 op->document = g_value_dup_object (value);
122 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
127 ev_print_operation_init (EvPrintOperation *op)
132 ev_print_operation_class_init (EvPrintOperationClass *klass)
134 GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
136 g_object_class->set_property = ev_print_operation_set_property;
137 g_object_class->finalize = ev_print_operation_finalize;
139 g_object_class_install_property (g_object_class,
141 g_param_spec_object ("document",
143 "The document to print",
146 G_PARAM_CONSTRUCT_ONLY));
148 g_signal_new ("done",
149 G_TYPE_FROM_CLASS (g_object_class),
151 G_STRUCT_OFFSET (EvPrintOperationClass, done),
153 g_cclosure_marshal_VOID__ENUM,
155 GTK_TYPE_PRINT_OPERATION_RESULT);
156 signals[BEGIN_PRINT] =
157 g_signal_new ("begin_print",
158 G_TYPE_FROM_CLASS (g_object_class),
160 G_STRUCT_OFFSET (EvPrintOperationClass, begin_print),
162 g_cclosure_marshal_VOID__VOID,
164 signals[STATUS_CHANGED] =
165 g_signal_new ("status_changed",
166 G_TYPE_FROM_CLASS (g_object_class),
168 G_STRUCT_OFFSET (EvPrintOperationClass, status_changed),
170 g_cclosure_marshal_VOID__VOID,
176 ev_print_operation_set_current_page (EvPrintOperation *op,
179 EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
181 g_return_if_fail (EV_IS_PRINT_OPERATION (op));
182 g_return_if_fail (current_page >= 0);
184 class->set_current_page (op, current_page);
188 ev_print_operation_set_print_settings (EvPrintOperation *op,
189 GtkPrintSettings *print_settings)
191 EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
193 g_return_if_fail (EV_IS_PRINT_OPERATION (op));
194 g_return_if_fail (GTK_IS_PRINT_SETTINGS (print_settings));
196 class->set_print_settings (op, print_settings);
200 ev_print_operation_get_print_settings (EvPrintOperation *op)
202 EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
204 g_return_val_if_fail (EV_IS_PRINT_OPERATION (op), NULL);
206 return class->get_print_settings (op);
210 ev_print_operation_set_default_page_setup (EvPrintOperation *op,
211 GtkPageSetup *page_setup)
213 EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
215 g_return_if_fail (EV_IS_PRINT_OPERATION (op));
216 g_return_if_fail (GTK_IS_PAGE_SETUP (page_setup));
218 class->set_default_page_setup (op, page_setup);
222 ev_print_operation_get_default_page_setup (EvPrintOperation *op)
224 EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
226 g_return_val_if_fail (EV_IS_PRINT_OPERATION (op), NULL);
228 return class->get_default_page_setup (op);
232 ev_print_operation_set_job_name (EvPrintOperation *op,
233 const gchar *job_name)
235 EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
237 g_return_if_fail (EV_IS_PRINT_OPERATION (op));
238 g_return_if_fail (job_name != NULL);
240 class->set_job_name (op, job_name);
244 ev_print_operation_get_job_name (EvPrintOperation *op)
246 EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
248 g_return_val_if_fail (EV_IS_PRINT_OPERATION (op), NULL);
250 return class->get_job_name (op);
254 ev_print_operation_run (EvPrintOperation *op,
257 EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
259 g_return_if_fail (EV_IS_PRINT_OPERATION (op));
261 class->run (op, parent);
265 ev_print_operation_cancel (EvPrintOperation *op)
267 EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
269 g_return_if_fail (EV_IS_PRINT_OPERATION (op));
275 ev_print_operation_get_error (EvPrintOperation *op,
278 EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
280 g_return_if_fail (EV_IS_PRINT_OPERATION (op));
282 class->get_error (op, error);
286 ev_print_operation_get_status (EvPrintOperation *op)
288 g_return_val_if_fail (EV_IS_PRINT_OPERATION (op), NULL);
290 return op->status ? op->status : "";
294 ev_print_operation_get_progress (EvPrintOperation *op)
296 g_return_val_if_fail (EV_IS_PRINT_OPERATION (op), 0.0);
301 #if GTK_CHECK_VERSION (2, 17, 1) | GTKUNIXPRINT_ENABLED
303 ev_print_operation_update_status (EvPrintOperation *op,
308 if (op->status && op->progress == progress)
315 op->status = g_strdup (_("Preparing to print ..."));
316 } else if (page > n_pages) {
317 op->status = g_strdup (_("Finishing..."));
319 op->status = g_strdup_printf (_("Printing page %d of %d..."),
323 op->progress = MIN (1.0, progress);
325 g_signal_emit (op, signals[STATUS_CHANGED], 0);
329 #if GTKUNIXPRINT_ENABLED
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 static 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 sheet, page_count;
379 gint range, n_ranges;
380 GtkPageRange *ranges;
381 GtkPageRange one_range;
383 gint page, start, end, inc;
386 struct _EvPrintOperationExportClass {
387 EvPrintOperationClass parent_class;
390 G_DEFINE_TYPE (EvPrintOperationExport, ev_print_operation_export, EV_TYPE_PRINT_OPERATION)
392 /* Internal print queue */
393 static GHashTable *print_queue = NULL;
396 queue_free (GQueue *queue)
398 g_queue_foreach (queue, (GFunc)g_object_unref, NULL);
399 g_queue_free (queue);
403 ev_print_queue_init (void)
405 if (G_UNLIKELY (print_queue == NULL)) {
406 print_queue = g_hash_table_new_full (g_direct_hash,
409 (GDestroyNotify)queue_free);
414 remove_document_queue (gpointer data,
418 g_hash_table_remove (print_queue, document);
422 ev_print_queue_is_empty (EvDocument *document)
426 queue = g_hash_table_lookup (print_queue, document);
427 return (!queue || g_queue_is_empty (queue));
431 ev_print_queue_push (EvPrintOperation *op)
435 queue = g_hash_table_lookup (print_queue, op->document);
437 queue = g_queue_new ();
438 g_hash_table_insert (print_queue,
441 g_object_weak_ref (G_OBJECT (op->document),
442 (GWeakNotify)remove_document_queue,
446 g_queue_push_head (queue, g_object_ref (op));
449 static EvPrintOperation *
450 ev_print_queue_pop (EvDocument *document)
452 EvPrintOperation *op;
455 queue = g_hash_table_lookup (print_queue, document);
456 if (!queue || g_queue_is_empty (queue))
459 op = g_queue_pop_tail (queue);
465 static EvPrintOperation *
466 ev_print_queue_peek (EvDocument *document)
470 queue = g_hash_table_lookup (print_queue, document);
471 if (!queue || g_queue_is_empty (queue))
474 return g_queue_peek_tail (queue);
478 ev_print_operation_export_set_current_page (EvPrintOperation *op,
481 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
483 g_return_if_fail (current_page < export->n_pages);
485 export->current_page = current_page;
489 ev_print_operation_export_set_print_settings (EvPrintOperation *op,
490 GtkPrintSettings *print_settings)
492 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
494 if (print_settings == export->print_settings)
497 g_object_ref (print_settings);
498 if (export->print_settings)
499 g_object_unref (export->print_settings);
500 export->print_settings = print_settings;
503 static GtkPrintSettings *
504 ev_print_operation_export_get_print_settings (EvPrintOperation *op)
506 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
508 return export->print_settings;
512 ev_print_operation_export_set_default_page_setup (EvPrintOperation *op,
513 GtkPageSetup *page_setup)
515 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
517 if (page_setup == export->page_setup)
520 g_object_ref (page_setup);
521 if (export->page_setup)
522 g_object_unref (export->page_setup);
523 export->page_setup = page_setup;
526 static GtkPageSetup *
527 ev_print_operation_export_get_default_page_setup (EvPrintOperation *op)
529 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
531 return export->page_setup;
535 ev_print_operation_export_set_job_name (EvPrintOperation *op,
536 const gchar *job_name)
538 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
540 g_free (export->job_name);
541 export->job_name = g_strdup (job_name);
545 ev_print_operation_export_get_job_name (EvPrintOperation *op)
547 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
549 return export->job_name;
553 ev_print_operation_export_set_printer (EvPrintOperationExport *export,
556 if (printer == export->printer)
559 g_object_ref (printer);
561 g_object_unref (export->printer);
562 export->printer = printer;
566 find_range (EvPrintOperationExport *export)
570 range = &export->ranges[export->range];
572 if (export->inc < 0) {
573 export->start = range->end;
574 export->end = range->start - 1;
576 export->start = range->start;
577 export->end = range->end + 1;
582 clamp_ranges (EvPrintOperationExport *export)
584 gint num_of_correct_ranges = 0;
585 gint n_pages_to_print = 0;
587 gboolean null_flag = FALSE;
589 for (i = 0; i < export->n_ranges; i++) {
592 if ((export->ranges[i].start >= 0) &&
593 (export->ranges[i].start < export->n_pages) &&
594 (export->ranges[i].end >= 0) &&
595 (export->ranges[i].end < export->n_pages)) {
596 export->ranges[num_of_correct_ranges] = export->ranges[i];
597 num_of_correct_ranges++;
598 } else if ((export->ranges[i].start >= 0) &&
599 (export->ranges[i].start < export->n_pages) &&
600 (export->ranges[i].end >= export->n_pages)) {
601 export->ranges[i].end = export->n_pages - 1;
602 export->ranges[num_of_correct_ranges] = export->ranges[i];
603 num_of_correct_ranges++;
604 } else if ((export->ranges[i].end >= 0) &&
605 (export->ranges[i].end < export->n_pages) &&
606 (export->ranges[i].start < 0)) {
607 export->ranges[i].start = 0;
608 export->ranges[num_of_correct_ranges] = export->ranges[i];
609 num_of_correct_ranges++;
612 n_pages = export->ranges[i].end - export->ranges[i].start + 1;
613 if (export->page_set == GTK_PAGE_SET_ALL) {
614 n_pages_to_print += n_pages;
615 } else if (n_pages % 2 == 0) {
616 n_pages_to_print += n_pages / 2;
617 } else if (export->page_set == GTK_PAGE_SET_EVEN) {
618 if (n_pages==1 && export->ranges[i].start % 2 == 0)
621 n_pages_to_print += export->ranges[i].start % 2 == 0 ?
622 n_pages / 2 : (n_pages / 2) + 1;
623 } else if (export->page_set == GTK_PAGE_SET_ODD) {
624 if (n_pages==1 && export->ranges[i].start % 2 != 0)
627 n_pages_to_print += export->ranges[i].start % 2 == 0 ?
628 (n_pages / 2) + 1 : n_pages / 2;
632 if (null_flag && !n_pages_to_print) {
635 export->n_ranges = num_of_correct_ranges;
636 export->n_pages_to_print = n_pages_to_print;
642 get_first_and_last_page (EvPrintOperationExport *export,
647 gint first_page = G_MAXINT;
648 gint last_page = G_MININT;
649 gint max_page = export->n_pages - 1;
651 if (export->n_ranges == 0) {
658 for (i = 0; i < export->n_ranges; i++) {
659 if (export->ranges[i].start < first_page)
660 first_page = export->ranges[i].start;
661 if (export->ranges[i].end > last_page)
662 last_page = export->ranges[i].end;
665 *first = MAX (0, first_page);
666 *last = MIN (max_page, last_page);
670 export_print_inc_page (EvPrintOperationExport *export)
673 export->page += export->inc;
675 /* note: when NOT collating, page_count is increased in export_print_page */
676 if (export->collate) {
677 export->page_count++;
678 export->sheet = 1 + (export->page_count - 1) / export->pages_per_sheet;
681 if (export->page == export->end) {
682 export->range += export->inc;
683 if (export->range == -1 || export->range == export->n_ranges) {
684 export->uncollated++;
686 /* when printing multiple collated copies & multiple pages per sheet we want to
687 * prevent the next copy bleeding into the last sheet of the previous one
688 * we've reached the last range to be printed now, so this is the time to do it */
689 if (export->pages_per_sheet > 1 && export->collate == 1 &&
690 (export->page_count - 1) % export->pages_per_sheet != 0) {
692 EvPrintOperation *op = EV_PRINT_OPERATION (export);
693 ev_document_doc_mutex_lock ();
695 /* keep track of all blanks but only actualise those
696 * which are in the current odd / even sheet set */
698 export->page_count += export->pages_per_sheet - (export->page_count - 1) % export->pages_per_sheet;
699 if (export->page_set == GTK_PAGE_SET_ALL ||
700 (export->page_set == GTK_PAGE_SET_EVEN && export->sheet % 2 == 0) ||
701 (export->page_set == GTK_PAGE_SET_ODD && export->sheet % 2 == 1) ) {
702 ev_file_exporter_end_page (EV_FILE_EXPORTER (op->document));
704 ev_document_doc_mutex_unlock ();
705 export->sheet = 1 + (export->page_count - 1) / export->pages_per_sheet;
708 if (export->uncollated == export->uncollated_copies)
711 export->range = export->inc < 0 ? export->n_ranges - 1 : 0;
714 export->page = export->start;
717 /* in/decrement the page number until we reach the first page on the next EVEN or ODD sheet
718 * if we're not collating, we have to make sure that this is done only once! */
719 } while ( export->collate == 1 &&
720 ((export->page_set == GTK_PAGE_SET_EVEN && export->sheet % 2 == 1) ||
721 (export->page_set == GTK_PAGE_SET_ODD && export->sheet % 2 == 0)));
727 ev_print_operation_export_clear_temp_file (EvPrintOperationExport *export)
729 if (!export->temp_file)
732 g_unlink (export->temp_file);
733 g_free (export->temp_file);
734 export->temp_file = NULL;
738 ev_print_operation_export_run_next (EvPrintOperationExport *export)
740 EvPrintOperation *op = EV_PRINT_OPERATION (export);
741 EvPrintOperation *next;
742 EvDocument *document;
744 /* First pop the current job */
745 document = op->document;
746 ev_print_queue_pop (document);
748 next = ev_print_queue_peek (document);
750 ev_print_operation_export_begin (EV_PRINT_OPERATION_EXPORT (next));
754 gtk_print_job_finished (GtkPrintJob *print_job,
755 EvPrintOperationExport *export,
758 EvPrintOperation *op = EV_PRINT_OPERATION (export);
761 g_set_error_literal (&export->error,
763 GTK_PRINT_ERROR_GENERAL,
765 g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_ERROR);
767 g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_APPLY);
770 ev_print_operation_export_clear_temp_file (export);
771 g_object_unref (print_job);
773 ev_print_operation_export_run_next (export);
777 export_print_done (EvPrintOperationExport *export)
779 EvPrintOperation *op = EV_PRINT_OPERATION (export);
780 GtkPrintSettings *settings;
781 EvFileExporterCapabilities capabilities;
782 GError *error = NULL;
784 g_assert (export->temp_file != NULL);
786 /* Some printers take into account some print settings,
787 * and others don't. However we have exported the document
788 * to a ps or pdf file according to such print settings. So,
789 * we want to send the exported file to printer with those
790 * settings set to default values.
792 settings = gtk_print_settings_copy (export->print_settings);
793 capabilities = ev_file_exporter_get_capabilities (EV_FILE_EXPORTER (op->document));
795 gtk_print_settings_set_page_ranges (settings, NULL, 0);
796 gtk_print_settings_set_print_pages (settings, GTK_PRINT_PAGES_ALL);
797 if (capabilities & EV_FILE_EXPORTER_CAN_COPIES)
798 gtk_print_settings_set_n_copies (settings, 1);
799 if (capabilities & EV_FILE_EXPORTER_CAN_PAGE_SET)
800 gtk_print_settings_set_page_set (settings, GTK_PAGE_SET_ALL);
801 if (capabilities & EV_FILE_EXPORTER_CAN_SCALE)
802 gtk_print_settings_set_scale (settings, 1.0);
803 if (capabilities & EV_FILE_EXPORTER_CAN_COLLATE)
804 gtk_print_settings_set_collate (settings, FALSE);
805 if (capabilities & EV_FILE_EXPORTER_CAN_REVERSE)
806 gtk_print_settings_set_reverse (settings, FALSE);
807 if (capabilities & EV_FILE_EXPORTER_CAN_NUMBER_UP) {
808 gtk_print_settings_set_number_up (settings, 1);
809 gtk_print_settings_set_int (settings, "cups-"GTK_PRINT_SETTINGS_NUMBER_UP, 1);
812 if (export->print_preview) {
816 gchar *print_settings_file = NULL;
818 key_file = g_key_file_new ();
820 gtk_print_settings_to_key_file (settings, key_file, NULL);
821 gtk_page_setup_to_key_file (export->page_setup, key_file, NULL);
822 g_key_file_set_string (key_file, "Print Job", "title", export->job_name);
824 data = g_key_file_to_data (key_file, &data_len, &error);
828 fd = g_file_open_tmp ("print-settingsXXXXXX", &print_settings_file, &error);
830 g_file_set_contents (print_settings_file, data, data_len, &error);
836 g_key_file_free (key_file);
842 gchar *quoted_filename;
843 gchar *quoted_settings_filename;
845 quoted_filename = g_shell_quote (export->temp_file);
846 quoted_settings_filename = g_shell_quote (print_settings_file);
847 cmd = g_strdup_printf ("evince-previewer --unlink-tempfile --print-settings %s %s",
848 quoted_settings_filename, quoted_filename);
850 g_shell_parse_argv (cmd, &argc, &argv, &error);
852 g_free (quoted_filename);
853 g_free (quoted_settings_filename);
857 gdk_spawn_on_screen (gtk_window_get_screen (export->parent_window),
868 if (print_settings_file)
869 g_unlink (print_settings_file);
870 g_free (print_settings_file);
872 g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_APPLY);
873 /* temp_file will be deleted by the previewer */
875 ev_print_operation_export_run_next (export);
880 job = gtk_print_job_new (export->job_name,
884 gtk_print_job_set_source_file (job, export->temp_file, &error);
886 gtk_print_job_send (job,
887 (GtkPrintJobCompleteFunc)gtk_print_job_finished,
888 g_object_ref (export),
889 (GDestroyNotify)g_object_unref);
892 g_object_unref (settings);
895 g_set_error_literal (&export->error,
897 GTK_PRINT_ERROR_GENERAL,
899 g_error_free (error);
900 ev_print_operation_export_clear_temp_file (export);
901 g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_ERROR);
903 ev_print_operation_export_run_next (export);
908 export_print_page_idle_finished (EvPrintOperationExport *export)
914 export_job_finished (EvJobExport *job,
915 EvPrintOperationExport *export)
917 EvPrintOperation *op = EV_PRINT_OPERATION (export);
919 if (export->pages_per_sheet == 1 ||
920 ( export->page_count % export->pages_per_sheet == 0 &&
921 ( export->page_set == GTK_PAGE_SET_ALL ||
922 ( export->page_set == GTK_PAGE_SET_EVEN && export->sheet % 2 == 0 ) ||
923 ( export->page_set == GTK_PAGE_SET_ODD && export->sheet % 2 == 1 ) ) ) ) {
925 ev_document_doc_mutex_lock ();
926 ev_file_exporter_end_page (EV_FILE_EXPORTER (op->document));
927 ev_document_doc_mutex_unlock ();
931 export->idle_id = g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
932 (GSourceFunc)export_print_page,
934 (GDestroyNotify)export_print_page_idle_finished);
938 export_job_cancelled (EvJobExport *job,
939 EvPrintOperationExport *export)
941 export_cancel (export);
945 export_cancel (EvPrintOperationExport *export)
947 EvPrintOperation *op = EV_PRINT_OPERATION (export);
949 if (export->idle_id > 0)
950 g_source_remove (export->idle_id);
953 if (export->job_export) {
954 g_signal_handlers_disconnect_by_func (export->job_export,
957 g_signal_handlers_disconnect_by_func (export->job_export,
958 export_job_cancelled,
960 g_object_unref (export->job_export);
961 export->job_export = NULL;
964 if (export->fd != -1) {
969 ev_print_operation_export_clear_temp_file (export);
971 g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_CANCEL);
973 ev_print_operation_export_run_next (export);
977 update_progress (EvPrintOperationExport *export)
979 EvPrintOperation *op = EV_PRINT_OPERATION (export);
981 ev_print_operation_update_status (op, export->total,
982 export->n_pages_to_print,
983 export->total / (gdouble)export->n_pages_to_print);
987 export_print_page (EvPrintOperationExport *export)
989 EvPrintOperation *op = EV_PRINT_OPERATION (export);
991 if (!export->temp_file)
992 return FALSE; /* cancelled */
997 /* note: when collating, page_count is increased in export_print_inc_page */
998 if (!export->collate) {
999 export->page_count++;
1000 export->sheet = 1 + (export->page_count - 1) / export->pages_per_sheet;
1003 if (export->collated == export->collated_copies) {
1004 export->collated = 0;
1005 if (!export_print_inc_page (export)) {
1006 ev_document_doc_mutex_lock ();
1007 ev_file_exporter_end (EV_FILE_EXPORTER (op->document));
1008 ev_document_doc_mutex_unlock ();
1012 update_progress (export);
1013 export_print_done (export);
1019 /* we're not collating and we've reached a sheet from the wrong sheet set */
1020 if (!export->collate &&
1021 ((export->page_set == GTK_PAGE_SET_EVEN && export->sheet % 2 != 0) ||
1022 (export->page_set == GTK_PAGE_SET_ODD && export->sheet % 2 != 1))) {
1025 export->page_count++;
1027 export->sheet = 1 + (export->page_count - 1) / export->pages_per_sheet;
1029 if (export->collated == export->collated_copies) {
1030 export->collated = 0;
1032 if (!export_print_inc_page (export)) {
1033 ev_document_doc_mutex_lock ();
1034 ev_file_exporter_end (EV_FILE_EXPORTER (op->document));
1035 ev_document_doc_mutex_unlock ();
1040 update_progress (export);
1042 export_print_done (export);
1047 } while ((export->page_set == GTK_PAGE_SET_EVEN && export->sheet % 2 != 0) ||
1048 (export->page_set == GTK_PAGE_SET_ODD && export->sheet % 2 != 1));
1052 if (export->pages_per_sheet == 1 ||
1053 (export->page_count % export->pages_per_sheet == 1 &&
1054 (export->page_set == GTK_PAGE_SET_ALL ||
1055 (export->page_set == GTK_PAGE_SET_EVEN && export->sheet % 2 == 0) ||
1056 (export->page_set == GTK_PAGE_SET_ODD && export->sheet % 2 == 1)))) {
1057 ev_document_doc_mutex_lock ();
1058 ev_file_exporter_begin_page (EV_FILE_EXPORTER (op->document));
1059 ev_document_doc_mutex_unlock ();
1062 if (!export->job_export) {
1063 export->job_export = ev_job_export_new (op->document);
1064 g_signal_connect (export->job_export, "finished",
1065 G_CALLBACK (export_job_finished),
1067 g_signal_connect (export->job_export, "cancelled",
1068 G_CALLBACK (export_job_cancelled),
1072 ev_job_export_set_page (EV_JOB_EXPORT (export->job_export), export->page);
1073 ev_job_scheduler_push_job (export->job_export, EV_JOB_PRIORITY_NONE);
1075 update_progress (export);
1081 ev_print_operation_export_begin (EvPrintOperationExport *export)
1083 EvPrintOperation *op = EV_PRINT_OPERATION (export);
1085 if (!export->temp_file)
1086 return; /* cancelled */
1088 ev_document_doc_mutex_lock ();
1089 ev_file_exporter_begin (EV_FILE_EXPORTER (op->document), &export->fc);
1090 ev_document_doc_mutex_unlock ();
1092 export->idle_id = g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
1093 (GSourceFunc)export_print_page,
1095 (GDestroyNotify)export_print_page_idle_finished);
1099 ev_print_operation_export_print_dialog_response_cb (GtkDialog *dialog,
1101 EvPrintOperationExport *export)
1103 GtkPrintPages print_pages;
1104 GtkPrintSettings *print_settings;
1105 GtkPageSetup *page_setup;
1106 GtkPrinter *printer;
1112 const gchar *file_format;
1114 GError *error = NULL;
1115 EvPrintOperation *op = EV_PRINT_OPERATION (export);
1117 if (response != GTK_RESPONSE_OK &&
1118 response != GTK_RESPONSE_APPLY) {
1119 gtk_widget_destroy (GTK_WIDGET (dialog));
1120 g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_CANCEL);
1125 export->print_preview = (response == GTK_RESPONSE_APPLY);
1127 printer = gtk_print_unix_dialog_get_selected_printer (GTK_PRINT_UNIX_DIALOG (dialog));
1128 ev_print_operation_export_set_printer (export, printer);
1130 print_settings = gtk_print_unix_dialog_get_settings (GTK_PRINT_UNIX_DIALOG (dialog));
1131 ev_print_operation_export_set_print_settings (op, print_settings);
1133 page_setup = gtk_print_unix_dialog_get_page_setup (GTK_PRINT_UNIX_DIALOG (dialog));
1134 ev_print_operation_export_set_default_page_setup (op, page_setup);
1136 if (!gtk_printer_accepts_ps (export->printer)) {
1137 gtk_widget_destroy (GTK_WIDGET (dialog));
1139 g_set_error_literal (&export->error,
1141 GTK_PRINT_ERROR_GENERAL,
1142 _("Printing is not supported on this printer."));
1143 g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_ERROR);
1148 file_format = gtk_print_settings_get (print_settings, GTK_PRINT_SETTINGS_OUTPUT_FILE_FORMAT);
1150 filename = g_strdup_printf ("evince_print.%s.XXXXXX", file_format != NULL ? file_format : "");
1151 export->fd = g_file_open_tmp (filename, &export->temp_file, &error);
1153 if (export->fd <= -1) {
1154 gtk_widget_destroy (GTK_WIDGET (dialog));
1156 g_set_error_literal (&export->error,
1158 GTK_PRINT_ERROR_GENERAL,
1160 g_error_free (error);
1161 g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_ERROR);
1166 export->current_page = gtk_print_unix_dialog_get_current_page (GTK_PRINT_UNIX_DIALOG (dialog));
1167 export->page_set = gtk_print_settings_get_page_set (print_settings);
1168 print_pages = gtk_print_settings_get_print_pages (print_settings);
1170 switch (print_pages) {
1171 case GTK_PRINT_PAGES_CURRENT:
1172 export->ranges = &export->one_range;
1174 export->ranges[0].start = export->current_page;
1175 export->ranges[0].end = export->current_page;
1176 export->n_ranges = 1;
1179 case GTK_PRINT_PAGES_RANGES: {
1182 export->ranges = gtk_print_settings_get_page_ranges (print_settings, &export->n_ranges);
1183 for (i = 0; i < export->n_ranges; i++)
1184 if (export->ranges[i].end == -1 || export->ranges[i].end >= export->n_pages)
1185 export->ranges[i].end = export->n_pages - 1;
1189 g_warning ("Unsupported print pages setting\n");
1190 case GTK_PRINT_PAGES_ALL:
1191 export->ranges = &export->one_range;
1193 export->ranges[0].start = 0;
1194 export->ranges[0].end = export->n_pages - 1;
1195 export->n_ranges = 1;
1200 if (export->n_ranges < 1 || !clamp_ranges (export)) {
1201 GtkWidget *message_dialog;
1203 message_dialog = gtk_message_dialog_new (GTK_WINDOW (dialog),
1205 GTK_MESSAGE_WARNING,
1207 "%s", _("Invalid page selection"));
1208 gtk_window_set_title (GTK_WINDOW (message_dialog), _("Warning"));
1209 gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (message_dialog),
1210 "%s", _("Your print range selection does not include any page"));
1211 g_signal_connect (message_dialog, "response",
1212 G_CALLBACK (gtk_widget_destroy),
1214 gtk_widget_show (message_dialog);
1217 } else ev_print_operation_update_status (op, -1, -1, 0.0);
1219 width = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_POINTS);
1220 height = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_POINTS);
1221 scale = gtk_print_settings_get_scale (print_settings) * 0.01;
1227 export->pages_per_sheet = MAX (1, gtk_print_settings_get_number_up (print_settings));
1229 export->copies = gtk_print_settings_get_n_copies (print_settings);
1230 export->collate = gtk_print_settings_get_collate (print_settings);
1231 export->reverse = gtk_print_settings_get_reverse (print_settings);
1233 if (export->collate) {
1234 export->uncollated_copies = export->copies;
1235 export->collated_copies = 1;
1237 export->uncollated_copies = 1;
1238 export->collated_copies = export->copies;
1241 if (export->reverse) {
1242 export->range = export->n_ranges - 1;
1248 find_range (export);
1250 export->page = export->start - export->inc;
1251 export->collated = export->collated_copies - 1;
1253 get_first_and_last_page (export, &first_page, &last_page);
1256 export->fc.format = g_ascii_strcasecmp (file_format, "pdf") == 0 ?
1257 EV_FILE_FORMAT_PDF : EV_FILE_FORMAT_PS;
1259 export->fc.format = gtk_printer_accepts_pdf (printer) ?
1260 EV_FILE_FORMAT_PDF : EV_FILE_FORMAT_PS;
1262 export->fc.filename = export->temp_file;
1263 export->fc.first_page = MIN (first_page, last_page);
1264 export->fc.last_page = MAX (first_page, last_page);
1265 export->fc.paper_width = width;
1266 export->fc.paper_height = height;
1267 export->fc.duplex = FALSE;
1268 export->fc.pages_per_sheet = export->pages_per_sheet;
1270 if (ev_print_queue_is_empty (op->document))
1271 ev_print_operation_export_begin (export);
1273 ev_print_queue_push (op);
1275 g_signal_emit (op, signals[BEGIN_PRINT], 0);
1277 gtk_widget_destroy (GTK_WIDGET (dialog));
1281 ev_print_operation_export_run (EvPrintOperation *op,
1284 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
1286 GtkPrintCapabilities capabilities;
1288 ev_print_queue_init ();
1290 export->parent_window = parent;
1291 export->error = NULL;
1293 dialog = gtk_print_unix_dialog_new (_("Print"), parent);
1294 gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
1296 capabilities = GTK_PRINT_CAPABILITY_PREVIEW |
1297 ev_file_exporter_get_capabilities (EV_FILE_EXPORTER (op->document));
1298 gtk_print_unix_dialog_set_manual_capabilities (GTK_PRINT_UNIX_DIALOG (dialog),
1301 gtk_print_unix_dialog_set_current_page (GTK_PRINT_UNIX_DIALOG (dialog),
1302 export->current_page);
1304 gtk_print_unix_dialog_set_settings (GTK_PRINT_UNIX_DIALOG (dialog),
1305 export->print_settings);
1307 if (export->page_setup)
1308 gtk_print_unix_dialog_set_page_setup (GTK_PRINT_UNIX_DIALOG (dialog),
1309 export->page_setup);
1311 g_signal_connect (dialog, "response",
1312 G_CALLBACK (ev_print_operation_export_print_dialog_response_cb),
1315 gtk_window_present (GTK_WINDOW (dialog));
1319 ev_print_operation_export_cancel (EvPrintOperation *op)
1321 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
1323 if (export->job_export &&
1324 !ev_job_is_finished (export->job_export)) {
1325 ev_job_cancel (export->job_export);
1327 export_cancel (export);
1332 ev_print_operation_export_get_error (EvPrintOperation *op,
1335 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
1337 g_propagate_error (error, export->error);
1338 export->error = NULL;
1342 ev_print_operation_export_finalize (GObject *object)
1344 EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (object);
1346 if (export->idle_id > 0) {
1347 g_source_remove (export->idle_id);
1348 export->idle_id = 0;
1351 if (export->fd != -1) {
1356 if (export->ranges) {
1357 if (export->ranges != &export->one_range)
1358 g_free (export->ranges);
1359 export->ranges = NULL;
1360 export->n_ranges = 0;
1363 if (export->temp_file) {
1364 g_free (export->temp_file);
1365 export->temp_file = NULL;
1368 if (export->job_name) {
1369 g_free (export->job_name);
1370 export->job_name = NULL;
1373 if (export->job_export) {
1374 if (!ev_job_is_finished (export->job_export))
1375 ev_job_cancel (export->job_export);
1376 g_signal_handlers_disconnect_by_func (export->job_export,
1377 export_job_finished,
1379 g_signal_handlers_disconnect_by_func (export->job_export,
1380 export_job_cancelled,
1382 g_object_unref (export->job_export);
1383 export->job_export = NULL;
1386 if (export->error) {
1387 g_error_free (export->error);
1388 export->error = NULL;
1391 if (export->print_settings) {
1392 g_object_unref (export->print_settings);
1393 export->print_settings = NULL;
1396 if (export->page_setup) {
1397 g_object_unref (export->page_setup);
1398 export->page_setup = NULL;
1401 if (export->printer) {
1402 g_object_unref (export->printer);
1403 export->printer = NULL;
1406 (* G_OBJECT_CLASS (ev_print_operation_export_parent_class)->finalize) (object);
1410 ev_print_operation_export_init (EvPrintOperationExport *export)
1412 /* sheets are counted from 1 to be physical */
1417 ev_print_operation_export_constructor (GType type,
1418 guint n_construct_properties,
1419 GObjectConstructParam *construct_params)
1422 EvPrintOperationExport *export;
1423 EvPrintOperation *op;
1425 object = G_OBJECT_CLASS (ev_print_operation_export_parent_class)->constructor (type,
1426 n_construct_properties,
1428 export = EV_PRINT_OPERATION_EXPORT (object);
1429 op = EV_PRINT_OPERATION (object);
1430 export->n_pages = ev_document_get_n_pages (op->document);
1436 ev_print_operation_export_class_init (EvPrintOperationExportClass *klass)
1438 GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
1439 EvPrintOperationClass *ev_print_op_class = EV_PRINT_OPERATION_CLASS (klass);
1441 ev_print_op_class->set_current_page = ev_print_operation_export_set_current_page;
1442 ev_print_op_class->set_print_settings = ev_print_operation_export_set_print_settings;
1443 ev_print_op_class->get_print_settings = ev_print_operation_export_get_print_settings;
1444 ev_print_op_class->set_default_page_setup = ev_print_operation_export_set_default_page_setup;
1445 ev_print_op_class->get_default_page_setup = ev_print_operation_export_get_default_page_setup;
1446 ev_print_op_class->set_job_name = ev_print_operation_export_set_job_name;
1447 ev_print_op_class->get_job_name = ev_print_operation_export_get_job_name;
1448 ev_print_op_class->run = ev_print_operation_export_run;
1449 ev_print_op_class->cancel = ev_print_operation_export_cancel;
1450 ev_print_op_class->get_error = ev_print_operation_export_get_error;
1452 g_object_class->constructor = ev_print_operation_export_constructor;
1453 g_object_class->finalize = ev_print_operation_export_finalize;
1456 #endif /* GTKUNIXPRINT_ENABLED */
1458 #if GTK_CHECK_VERSION (2, 17, 1)
1459 /* Print to cairo interface */
1460 #define EV_TYPE_PRINT_OPERATION_PRINT (ev_print_operation_print_get_type())
1461 #define EV_PRINT_OPERATION_PRINT(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_PRINT_OPERATION_PRINT, EvPrintOperationPrint))
1462 #define EV_PRINT_OPERATION_PRINT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_PRINT_OPERATION_PRINT, EvPrintOperationPrintClass))
1463 #define EV_IS_PRINT_OPERATION_PRINT(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_PRINT_OPERATION_PRINT))
1465 typedef struct _EvPrintOperationPrint EvPrintOperationPrint;
1466 typedef struct _EvPrintOperationPrintClass EvPrintOperationPrintClass;
1468 static GType ev_print_operation_print_get_type (void) G_GNUC_CONST;
1470 struct _EvPrintOperationPrint {
1471 EvPrintOperation parent;
1473 GtkPrintOperation *op;
1474 gint n_pages_to_print;
1480 struct _EvPrintOperationPrintClass {
1481 EvPrintOperationClass parent_class;
1484 G_DEFINE_TYPE (EvPrintOperationPrint, ev_print_operation_print, EV_TYPE_PRINT_OPERATION)
1487 ev_print_operation_print_set_current_page (EvPrintOperation *op,
1490 EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
1492 gtk_print_operation_set_current_page (print->op, current_page);
1496 ev_print_operation_print_set_print_settings (EvPrintOperation *op,
1497 GtkPrintSettings *print_settings)
1499 EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
1501 gtk_print_operation_set_print_settings (print->op, print_settings);
1504 static GtkPrintSettings *
1505 ev_print_operation_print_get_print_settings (EvPrintOperation *op)
1507 EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
1509 return gtk_print_operation_get_print_settings (print->op);
1513 ev_print_operation_print_set_default_page_setup (EvPrintOperation *op,
1514 GtkPageSetup *page_setup)
1516 EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
1518 gtk_print_operation_set_default_page_setup (print->op, page_setup);
1521 static GtkPageSetup *
1522 ev_print_operation_print_get_default_page_setup (EvPrintOperation *op)
1524 EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
1526 return gtk_print_operation_get_default_page_setup (print->op);
1530 ev_print_operation_print_set_job_name (EvPrintOperation *op,
1531 const gchar *job_name)
1533 EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
1535 g_free (print->job_name);
1536 print->job_name = g_strdup (job_name);
1538 gtk_print_operation_set_job_name (print->op, print->job_name);
1541 static const gchar *
1542 ev_print_operation_print_get_job_name (EvPrintOperation *op)
1544 EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
1546 if (!print->job_name) {
1549 g_object_get (print->op, "job_name", &name, NULL);
1550 print->job_name = name;
1553 return print->job_name;
1557 ev_print_operation_print_run (EvPrintOperation *op,
1560 EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
1562 gtk_print_operation_run (print->op,
1563 GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
1568 ev_print_operation_print_cancel (EvPrintOperation *op)
1570 EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
1572 gtk_print_operation_cancel (print->op);
1576 ev_print_operation_print_get_error (EvPrintOperation *op,
1579 EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
1581 gtk_print_operation_get_error (print->op, error);
1585 ev_print_operation_print_begin_print (EvPrintOperationPrint *print,
1586 GtkPrintContext *context)
1588 EvPrintOperation *op = EV_PRINT_OPERATION (print);
1591 n_pages = ev_document_get_n_pages (op->document);
1592 gtk_print_operation_set_n_pages (print->op, n_pages);
1593 ev_print_operation_update_status (op, -1, n_pages, 0);
1595 g_signal_emit (op, signals[BEGIN_PRINT], 0);
1599 ev_print_operation_print_done (EvPrintOperationPrint *print,
1600 GtkPrintOperationResult result)
1602 EvPrintOperation *op = EV_PRINT_OPERATION (print);
1604 ev_print_operation_update_status (op, 0, print->n_pages_to_print, 1.0);
1606 g_signal_emit (op, signals[DONE], 0, result);
1610 ev_print_operation_print_status_changed (EvPrintOperationPrint *print)
1612 #ifdef HAVE_GTK_PRINT_OPERATION_GET_N_PAGES_TO_PRINT
1613 GtkPrintStatus status;
1615 status = gtk_print_operation_get_status (print->op);
1616 if (status == GTK_PRINT_STATUS_GENERATING_DATA)
1617 print->n_pages_to_print = gtk_print_operation_get_n_pages_to_print (print->op);
1622 print_job_finished (EvJobPrint *job,
1623 EvPrintOperationPrint *print)
1625 EvPrintOperation *op = EV_PRINT_OPERATION (print);
1627 gtk_print_operation_draw_page_finish (print->op);
1628 #ifdef HAVE_GTK_PRINT_OPERATION_GET_N_PAGES_TO_PRINT
1630 ev_print_operation_update_status (op, print->total,
1631 print->n_pages_to_print,
1632 print->total / (gdouble)print->n_pages_to_print);
1634 ev_job_print_set_cairo (job, NULL);
1638 print_job_cancelled (EvJobPrint *job,
1639 EvPrintOperationPrint *print)
1641 gtk_print_operation_cancel (print->op);
1645 ev_print_operation_print_request_page_setup (EvPrintOperationPrint *print,
1646 GtkPrintContext *context,
1648 GtkPageSetup *setup)
1650 EvPrintOperation *op = EV_PRINT_OPERATION (print);
1651 gdouble width, height;
1653 ev_document_get_page_size (op->document, page_nr,
1656 gtk_page_setup_set_orientation (setup, GTK_PAGE_ORIENTATION_LANDSCAPE);
1658 gtk_page_setup_set_orientation (setup, GTK_PAGE_ORIENTATION_PORTRAIT);
1662 ev_print_operation_print_draw_page (EvPrintOperationPrint *print,
1663 GtkPrintContext *context,
1666 EvPrintOperation *op = EV_PRINT_OPERATION (print);
1668 gdouble cr_width, cr_height;
1669 gdouble width, height, scale;
1671 gtk_print_operation_set_defer_drawing (print->op);
1673 if (!print->job_print) {
1674 print->job_print = ev_job_print_new (op->document);
1675 g_signal_connect (G_OBJECT (print->job_print), "finished",
1676 G_CALLBACK (print_job_finished),
1678 g_signal_connect (G_OBJECT (print->job_print), "cancelled",
1679 G_CALLBACK (print_job_cancelled),
1683 ev_job_print_set_page (EV_JOB_PRINT (print->job_print), page);
1685 cr = gtk_print_context_get_cairo_context (context);
1686 cr_width = gtk_print_context_get_width (context);
1687 cr_height = gtk_print_context_get_height (context);
1688 ev_document_get_page_size (op->document, page,
1690 if (cr_width / width < cr_height / height)
1691 scale = cr_width / width;
1693 scale = cr_height / height;
1694 cairo_scale (cr, scale, scale);
1696 ev_job_print_set_cairo (EV_JOB_PRINT (print->job_print), cr);
1697 ev_job_scheduler_push_job (print->job_print, EV_JOB_PRIORITY_NONE);
1701 ev_print_operation_print_finalize (GObject *object)
1703 EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (object);
1706 g_object_unref (print->op);
1710 if (print->job_name) {
1711 g_free (print->job_name);
1712 print->job_name = NULL;
1715 if (print->job_print) {
1716 if (!ev_job_is_finished (print->job_print))
1717 ev_job_cancel (print->job_print);
1718 g_signal_handlers_disconnect_by_func (print->job_print,
1721 g_signal_handlers_disconnect_by_func (print->job_print,
1722 print_job_cancelled,
1724 g_object_unref (print->job_print);
1725 print->job_print = NULL;
1728 (* G_OBJECT_CLASS (ev_print_operation_print_parent_class)->finalize) (object);
1732 ev_print_operation_print_init (EvPrintOperationPrint *print)
1734 print->op = gtk_print_operation_new ();
1735 g_signal_connect_swapped (print->op, "begin_print",
1736 G_CALLBACK (ev_print_operation_print_begin_print),
1738 g_signal_connect_swapped (print->op, "done",
1739 G_CALLBACK (ev_print_operation_print_done),
1741 g_signal_connect_swapped (print->op, "draw_page",
1742 G_CALLBACK (ev_print_operation_print_draw_page),
1744 g_signal_connect_swapped (print->op, "status_changed",
1745 G_CALLBACK (ev_print_operation_print_status_changed),
1747 g_signal_connect_swapped (print->op, "request_page_setup",
1748 G_CALLBACK (ev_print_operation_print_request_page_setup),
1750 gtk_print_operation_set_allow_async (print->op, TRUE);
1754 ev_print_operation_print_class_init (EvPrintOperationPrintClass *klass)
1756 GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
1757 EvPrintOperationClass *ev_print_op_class = EV_PRINT_OPERATION_CLASS (klass);
1759 ev_print_op_class->set_current_page = ev_print_operation_print_set_current_page;
1760 ev_print_op_class->set_print_settings = ev_print_operation_print_set_print_settings;
1761 ev_print_op_class->get_print_settings = ev_print_operation_print_get_print_settings;
1762 ev_print_op_class->set_default_page_setup = ev_print_operation_print_set_default_page_setup;
1763 ev_print_op_class->get_default_page_setup = ev_print_operation_print_get_default_page_setup;
1764 ev_print_op_class->set_job_name = ev_print_operation_print_set_job_name;
1765 ev_print_op_class->get_job_name = ev_print_operation_print_get_job_name;
1766 ev_print_op_class->run = ev_print_operation_print_run;
1767 ev_print_op_class->cancel = ev_print_operation_print_cancel;
1768 ev_print_op_class->get_error = ev_print_operation_print_get_error;
1770 g_object_class->finalize = ev_print_operation_print_finalize;
1772 #endif /* GTK_CHECK_VERSION (2, 17, 1) */
1774 gboolean ev_print_operation_exists_for_document (EvDocument *document)
1776 #if GTKUNIXPRINT_ENABLED
1777 #if GTK_CHECK_VERSION (2, 17, 1)
1778 return (EV_IS_FILE_EXPORTER(document) || EV_IS_DOCUMENT_PRINT(document));
1780 return EV_IS_FILE_EXPORTER(document);
1782 #else /* ! GTKUNIXPRINT_ENABLED */
1783 #if GTK_CHECK_VERSION (2, 17, 1)
1784 return EV_IS_DOCUMENT_PRINT(document);
1788 #endif /* GTKUNIXPRINT_ENABLED */
1791 /* Factory method */
1793 ev_print_operation_new (EvDocument *document)
1795 EvPrintOperation *op = NULL;
1797 g_return_val_if_fail (ev_print_operation_exists_for_document (document), NULL);
1799 #if GTK_CHECK_VERSION (2, 17, 1)
1800 if (EV_IS_DOCUMENT_PRINT (document))
1801 op = EV_PRINT_OPERATION (g_object_new (EV_TYPE_PRINT_OPERATION_PRINT,
1802 "document", document, NULL));
1805 #if GTKUNIXPRINT_ENABLED
1806 op = EV_PRINT_OPERATION (g_object_new (EV_TYPE_PRINT_OPERATION_EXPORT,
1807 "document", document, NULL));