X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=shell%2Fev-print-operation.c;h=8d4df9f81dd41cfeed5fa84a6cd486293c5f1785;hb=d3d034aa45a292210dac218300e0fe0f1c3a9668;hp=c71ff42c487f1a579a71c68bed6a39102d24cdf8;hpb=48e488b596bc73000d172234f87ffd46e9f4032e;p=evince.git diff --git a/shell/ev-print-operation.c b/shell/ev-print-operation.c index c71ff42c..8d4df9f8 100644 --- a/shell/ev-print-operation.c +++ b/shell/ev-print-operation.c @@ -21,22 +21,19 @@ #include "ev-print-operation.h" -#if GTK_CHECK_VERSION (2, 14, 0) +#if GTKUNIXPRINT_ENABLED #include -#else -#include #endif - #include #include #include -#include "ev-page-cache.h" #include "ev-file-exporter.h" #include "ev-jobs.h" #include "ev-job-scheduler.h" #include "ev-application.h" #include "ev-file-helpers.h" +#include "ev-document-print.h" enum { PROP_0, @@ -45,6 +42,8 @@ enum { enum { DONE, + BEGIN_PRINT, + STATUS_CHANGED, LAST_SIGNAL }; @@ -54,6 +53,10 @@ struct _EvPrintOperation { GObject parent; EvDocument *document; + + /* Progress */ + gchar *status; + gdouble progress; }; struct _EvPrintOperationClass { @@ -69,15 +72,21 @@ struct _EvPrintOperationClass { GtkPageSetup *(* get_default_page_setup) (EvPrintOperation *op); void (* set_job_name) (EvPrintOperation *op, const gchar *job_name); + const gchar *(* get_job_name) (EvPrintOperation *op); void (* run) (EvPrintOperation *op, GtkWindow *parent); void (* cancel) (EvPrintOperation *op); void (* get_error) (EvPrintOperation *op, GError **error); + void (* set_embed_page_setup) (EvPrintOperation *op, + gboolean embed); + gboolean (* get_embed_page_setup) (EvPrintOperation *op); /* signals */ void (* done) (EvPrintOperation *op, GtkPrintOperationResult result); + void (* begin_print) (EvPrintOperation *op); + void (* status_changed) (EvPrintOperation *op); }; G_DEFINE_ABSTRACT_TYPE (EvPrintOperation, ev_print_operation, G_TYPE_OBJECT) @@ -92,6 +101,11 @@ ev_print_operation_finalize (GObject *object) op->document = NULL; } + if (op->status) { + g_free (op->status); + op->status = NULL; + } + (* G_OBJECT_CLASS (ev_print_operation_parent_class)->finalize) (object); } @@ -142,7 +156,22 @@ ev_print_operation_class_init (EvPrintOperationClass *klass) g_cclosure_marshal_VOID__ENUM, G_TYPE_NONE, 1, GTK_TYPE_PRINT_OPERATION_RESULT); - + signals[BEGIN_PRINT] = + g_signal_new ("begin_print", + G_TYPE_FROM_CLASS (g_object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (EvPrintOperationClass, begin_print), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + signals[STATUS_CHANGED] = + g_signal_new ("status_changed", + G_TYPE_FROM_CLASS (g_object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (EvPrintOperationClass, status_changed), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); } /* Public methods */ @@ -214,6 +243,16 @@ ev_print_operation_set_job_name (EvPrintOperation *op, class->set_job_name (op, job_name); } +const gchar * +ev_print_operation_get_job_name (EvPrintOperation *op) +{ + EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op); + + g_return_val_if_fail (EV_IS_PRINT_OPERATION (op), NULL); + + return class->get_job_name (op); +} + void ev_print_operation_run (EvPrintOperation *op, GtkWindow *parent) @@ -246,6 +285,79 @@ ev_print_operation_get_error (EvPrintOperation *op, class->get_error (op, error); } +void +ev_print_operation_set_embed_page_setup (EvPrintOperation *op, + gboolean embed) +{ +#if GTK_CHECK_VERSION (2, 17, 4) + EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op); + + g_return_if_fail (EV_IS_PRINT_OPERATION (op)); + + class->set_embed_page_setup (op, embed); +#endif +} + +gboolean +ev_print_operation_get_embed_page_setup (EvPrintOperation *op) +{ +#if GTK_CHECK_VERSION (2, 17, 4) + EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op); + + g_return_val_if_fail (EV_IS_PRINT_OPERATION (op), FALSE); + + return class->get_embed_page_setup (op); +#else + return FALSE; +#endif +} + +const gchar * +ev_print_operation_get_status (EvPrintOperation *op) +{ + g_return_val_if_fail (EV_IS_PRINT_OPERATION (op), NULL); + + return op->status ? op->status : ""; +} + +gdouble +ev_print_operation_get_progress (EvPrintOperation *op) +{ + g_return_val_if_fail (EV_IS_PRINT_OPERATION (op), 0.0); + + return op->progress; +} + +#if GTK_CHECK_VERSION (2, 17, 1) | GTKUNIXPRINT_ENABLED +static void +ev_print_operation_update_status (EvPrintOperation *op, + gint page, + gint n_pages, + gdouble progress) +{ + if (op->status && op->progress == progress) + return; + + g_free (op->status); + + if (page == -1) { + /* Initial state */ + op->status = g_strdup (_("Preparing to print ...")); + } else if (page > n_pages) { + op->status = g_strdup (_("Finishing...")); + } else { + op->status = g_strdup_printf (_("Printing page %d of %d..."), + page, n_pages); + } + + op->progress = MIN (1.0, progress); + + g_signal_emit (op, signals[STATUS_CHANGED], 0); +} +#endif + +#if GTKUNIXPRINT_ENABLED + /* Export interface */ #define EV_TYPE_PRINT_OPERATION_EXPORT (ev_print_operation_export_get_type()) #define EV_PRINT_OPERATION_EXPORT(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_PRINT_OPERATION_EXPORT, EvPrintOperationExport)) @@ -255,9 +367,11 @@ ev_print_operation_get_error (EvPrintOperation *op, typedef struct _EvPrintOperationExport EvPrintOperationExport; typedef struct _EvPrintOperationExportClass EvPrintOperationExportClass; -GType ev_print_operation_export_get_type (void) G_GNUC_CONST; +static GType ev_print_operation_export_get_type (void) G_GNUC_CONST; +static void ev_print_operation_export_begin (EvPrintOperationExport *export); static gboolean export_print_page (EvPrintOperationExport *export); +static void export_cancel (EvPrintOperationExport *export); struct _EvPrintOperationExport { EvPrintOperation parent; @@ -280,14 +394,19 @@ struct _EvPrintOperationExport { gint fd; gchar *temp_file; gchar *job_name; - + gboolean embed_page_setup; + guint idle_id; /* Context */ + EvFileExporterContext fc; + gint n_pages_to_print; gint uncollated_copies; gint collated_copies; gint uncollated, collated, total; + gint sheet, page_count; + gint range, n_ranges; GtkPageRange *ranges; GtkPageRange one_range; @@ -301,6 +420,91 @@ struct _EvPrintOperationExportClass { G_DEFINE_TYPE (EvPrintOperationExport, ev_print_operation_export, EV_TYPE_PRINT_OPERATION) +/* Internal print queue */ +static GHashTable *print_queue = NULL; + +static void +queue_free (GQueue *queue) +{ + g_queue_foreach (queue, (GFunc)g_object_unref, NULL); + g_queue_free (queue); +} + +static void +ev_print_queue_init (void) +{ + if (G_UNLIKELY (print_queue == NULL)) { + print_queue = g_hash_table_new_full (g_direct_hash, + g_direct_equal, + NULL, + (GDestroyNotify)queue_free); + } +} + +static void +remove_document_queue (gpointer data, + GObject *document) +{ + if (print_queue) + g_hash_table_remove (print_queue, document); +} + +static gboolean +ev_print_queue_is_empty (EvDocument *document) +{ + GQueue *queue; + + queue = g_hash_table_lookup (print_queue, document); + return (!queue || g_queue_is_empty (queue)); +} + +static void +ev_print_queue_push (EvPrintOperation *op) +{ + GQueue *queue; + + queue = g_hash_table_lookup (print_queue, op->document); + if (!queue) { + queue = g_queue_new (); + g_hash_table_insert (print_queue, + op->document, + queue); + g_object_weak_ref (G_OBJECT (op->document), + (GWeakNotify)remove_document_queue, + NULL); + } + + g_queue_push_head (queue, g_object_ref (op)); +} + +static EvPrintOperation * +ev_print_queue_pop (EvDocument *document) +{ + EvPrintOperation *op; + GQueue *queue; + + queue = g_hash_table_lookup (print_queue, document); + if (!queue || g_queue_is_empty (queue)) + return NULL; + + op = g_queue_pop_tail (queue); + g_object_unref (op); + + return op; +} + +static EvPrintOperation * +ev_print_queue_peek (EvDocument *document) +{ + GQueue *queue; + + queue = g_hash_table_lookup (print_queue, document); + if (!queue || g_queue_is_empty (queue)) + return NULL; + + return g_queue_peek_tail (queue); +} + static void ev_print_operation_export_set_current_page (EvPrintOperation *op, gint current_page) @@ -368,6 +572,14 @@ ev_print_operation_export_set_job_name (EvPrintOperation *op, export->job_name = g_strdup (job_name); } +static const gchar * +ev_print_operation_export_get_job_name (EvPrintOperation *op) +{ + EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op); + + return export->job_name; +} + static void ev_print_operation_export_set_printer (EvPrintOperationExport *export, GtkPrinter *printer) @@ -397,13 +609,17 @@ find_range (EvPrintOperationExport *export) } } -static void +static gboolean clamp_ranges (EvPrintOperationExport *export) { gint num_of_correct_ranges = 0; + gint n_pages_to_print = 0; gint i; + gboolean null_flag = FALSE; for (i = 0; i < export->n_ranges; i++) { + gint n_pages; + if ((export->ranges[i].start >= 0) && (export->ranges[i].start < export->n_pages) && (export->ranges[i].end >= 0) && @@ -423,44 +639,62 @@ clamp_ranges (EvPrintOperationExport *export) export->ranges[num_of_correct_ranges] = export->ranges[i]; num_of_correct_ranges++; } + + n_pages = export->ranges[i].end - export->ranges[i].start + 1; + if (export->page_set == GTK_PAGE_SET_ALL) { + n_pages_to_print += n_pages; + } else if (n_pages % 2 == 0) { + n_pages_to_print += n_pages / 2; + } else if (export->page_set == GTK_PAGE_SET_EVEN) { + if (n_pages==1 && export->ranges[i].start % 2 == 0) + null_flag = TRUE; + else + n_pages_to_print += export->ranges[i].start % 2 == 0 ? + n_pages / 2 : (n_pages / 2) + 1; + } else if (export->page_set == GTK_PAGE_SET_ODD) { + if (n_pages==1 && export->ranges[i].start % 2 != 0) + null_flag = TRUE; + else + n_pages_to_print += export->ranges[i].start % 2 == 0 ? + (n_pages / 2) + 1 : n_pages / 2; + } } - export->n_ranges = num_of_correct_ranges; -} - -static gint -get_first_page (EvPrintOperationExport *export) -{ - gint i; - gint first_page = G_MAXINT; - - if (export->n_ranges == 0) - return 0; - - for (i = 0; i < export->n_ranges; i++) { - if (export->ranges[i].start < first_page) - first_page = export->ranges[i].start; + if (null_flag && !n_pages_to_print) { + return FALSE; + } else { + export->n_ranges = num_of_correct_ranges; + export->n_pages_to_print = n_pages_to_print; + return TRUE; } - - return MAX (0, first_page); } -static gint -get_last_page (EvPrintOperationExport *export) +static void +get_first_and_last_page (EvPrintOperationExport *export, + gint *first, + gint *last) { gint i; + gint first_page = G_MAXINT; gint last_page = G_MININT; gint max_page = export->n_pages - 1; - if (export->n_ranges == 0) - return max_page; + if (export->n_ranges == 0) { + *first = 0; + *last = max_page; + + return; + } for (i = 0; i < export->n_ranges; i++) { + if (export->ranges[i].start < first_page) + first_page = export->ranges[i].start; if (export->ranges[i].end > last_page) last_page = export->ranges[i].end; } - return MIN (max_page, last_page); + *first = MAX (0, first_page); + *last = MIN (max_page, last_page); } static gboolean @@ -468,10 +702,40 @@ export_print_inc_page (EvPrintOperationExport *export) { do { export->page += export->inc; + + /* note: when NOT collating, page_count is increased in export_print_page */ + if (export->collate) { + export->page_count++; + export->sheet = 1 + (export->page_count - 1) / export->pages_per_sheet; + } + if (export->page == export->end) { export->range += export->inc; if (export->range == -1 || export->range == export->n_ranges) { export->uncollated++; + + /* when printing multiple collated copies & multiple pages per sheet we want to + * prevent the next copy bleeding into the last sheet of the previous one + * we've reached the last range to be printed now, so this is the time to do it */ + if (export->pages_per_sheet > 1 && export->collate == 1 && + (export->page_count - 1) % export->pages_per_sheet != 0) { + + EvPrintOperation *op = EV_PRINT_OPERATION (export); + ev_document_doc_mutex_lock (); + + /* keep track of all blanks but only actualise those + * which are in the current odd / even sheet set */ + + export->page_count += export->pages_per_sheet - (export->page_count - 1) % export->pages_per_sheet; + if (export->page_set == GTK_PAGE_SET_ALL || + (export->page_set == GTK_PAGE_SET_EVEN && export->sheet % 2 == 0) || + (export->page_set == GTK_PAGE_SET_ODD && export->sheet % 2 == 1) ) { + ev_file_exporter_end_page (EV_FILE_EXPORTER (op->document)); + } + ev_document_doc_mutex_unlock (); + export->sheet = 1 + (export->page_count - 1) / export->pages_per_sheet; + } + if (export->uncollated == export->uncollated_copies) return FALSE; @@ -480,8 +744,12 @@ export_print_inc_page (EvPrintOperationExport *export) find_range (export); export->page = export->start; } - } while ((export->page_set == GTK_PAGE_SET_EVEN && export->page % 2 == 0) || - (export->page_set == GTK_PAGE_SET_ODD && export->page % 2 == 1)); + + /* in/decrement the page number until we reach the first page on the next EVEN or ODD sheet + * if we're not collating, we have to make sure that this is done only once! */ + } while ( export->collate == 1 && + ((export->page_set == GTK_PAGE_SET_EVEN && export->sheet % 2 == 1) || + (export->page_set == GTK_PAGE_SET_ODD && export->sheet % 2 == 0))); return TRUE; } @@ -498,12 +766,28 @@ ev_print_operation_export_clear_temp_file (EvPrintOperationExport *export) } static void -print_job_finished (GtkPrintJob *print_job, - EvPrintOperationExport *export, - GError *error) +ev_print_operation_export_run_next (EvPrintOperationExport *export) { EvPrintOperation *op = EV_PRINT_OPERATION (export); + EvPrintOperation *next; + EvDocument *document; + + /* First pop the current job */ + document = op->document; + ev_print_queue_pop (document); + next = ev_print_queue_peek (document); + if (next) + ev_print_operation_export_begin (EV_PRINT_OPERATION_EXPORT (next)); +} + +static void +gtk_print_job_finished (GtkPrintJob *print_job, + EvPrintOperationExport *export, + GError *error) +{ + EvPrintOperation *op = EV_PRINT_OPERATION (export); + if (error) { g_set_error_literal (&export->error, GTK_PRINT_ERROR, @@ -516,6 +800,8 @@ print_job_finished (GtkPrintJob *print_job, ev_print_operation_export_clear_temp_file (export); g_object_unref (print_job); + + ev_print_operation_export_run_next (export); } static void @@ -524,7 +810,10 @@ export_print_done (EvPrintOperationExport *export) EvPrintOperation *op = EV_PRINT_OPERATION (export); GtkPrintSettings *settings; EvFileExporterCapabilities capabilities; + GError *error = NULL; + g_assert (export->temp_file != NULL); + /* Some printers take into account some print settings, * and others don't. However we have exported the document * to a ps or pdf file according to such print settings. So, @@ -552,52 +841,98 @@ export_print_done (EvPrintOperationExport *export) } if (export->print_preview) { - gchar *uri; - gchar *print_settings_file = NULL; - - print_settings_file = ev_tmp_filename ("print-settings"); - gtk_print_settings_to_file (settings, print_settings_file, NULL); - - uri = g_filename_to_uri (export->temp_file, NULL, NULL); - ev_application_open_uri_at_dest (EV_APP, - uri, - gtk_window_get_screen (export->parent_window), - NULL, - EV_WINDOW_MODE_PREVIEW, - NULL, - TRUE, - print_settings_file, - GDK_CURRENT_TIME); - g_free (print_settings_file); - g_free (uri); + GKeyFile *key_file; + gchar *data = NULL; + gsize data_len; + gchar *print_settings_file = NULL; - g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_APPLY); - /* temp_file will be deleted by the previewer */ + key_file = g_key_file_new (); + + gtk_print_settings_to_key_file (settings, key_file, NULL); + gtk_page_setup_to_key_file (export->page_setup, key_file, NULL); + g_key_file_set_string (key_file, "Print Job", "title", export->job_name); + + data = g_key_file_to_data (key_file, &data_len, &error); + if (data) { + gint fd; + + fd = g_file_open_tmp ("print-settingsXXXXXX", &print_settings_file, &error); + if (!error) + g_file_set_contents (print_settings_file, data, data_len, &error); + close (fd); + + g_free (data); + } + + g_key_file_free (key_file); + + if (!error) { + gint argc; + gchar **argv; + gchar *cmd; + gchar *quoted_filename; + gchar *quoted_settings_filename; + + quoted_filename = g_shell_quote (export->temp_file); + quoted_settings_filename = g_shell_quote (print_settings_file); + cmd = g_strdup_printf ("evince-previewer --unlink-tempfile --print-settings %s %s", + quoted_settings_filename, quoted_filename); + + g_shell_parse_argv (cmd, &argc, &argv, &error); + + g_free (quoted_filename); + g_free (quoted_settings_filename); + g_free (cmd); + + if (!error) { + gdk_spawn_on_screen (gtk_window_get_screen (export->parent_window), + NULL, argv, NULL, + G_SPAWN_SEARCH_PATH, + NULL, NULL, NULL, + &error); + } + + g_strfreev (argv); + } + + if (error) { + if (print_settings_file) + g_unlink (print_settings_file); + g_free (print_settings_file); + } else { + g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_APPLY); + /* temp_file will be deleted by the previewer */ + + ev_print_operation_export_run_next (export); + } } else { GtkPrintJob *job; - GError *error = NULL; job = gtk_print_job_new (export->job_name, export->printer, settings, export->page_setup); gtk_print_job_set_source_file (job, export->temp_file, &error); - if (error) { - g_set_error_literal (&export->error, - GTK_PRINT_ERROR, - GTK_PRINT_ERROR_GENERAL, - error->message); - g_error_free (error); - ev_print_operation_export_clear_temp_file (export); - g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_ERROR); - } else { + if (!error){ gtk_print_job_send (job, - (GtkPrintJobCompleteFunc)print_job_finished, + (GtkPrintJobCompleteFunc)gtk_print_job_finished, g_object_ref (export), (GDestroyNotify)g_object_unref); } } g_object_unref (settings); + + if (error) { + g_set_error_literal (&export->error, + GTK_PRINT_ERROR, + GTK_PRINT_ERROR_GENERAL, + error->message); + g_error_free (error); + ev_print_operation_export_clear_temp_file (export); + g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_ERROR); + + ev_print_operation_export_run_next (export); + } } static void @@ -612,7 +947,12 @@ export_job_finished (EvJobExport *job, { EvPrintOperation *op = EV_PRINT_OPERATION (export); - if (export->pages_per_sheet == 1 || export->total % export->pages_per_sheet == 0) { + if (export->pages_per_sheet == 1 || + ( export->page_count % export->pages_per_sheet == 0 && + ( export->page_set == GTK_PAGE_SET_ALL || + ( export->page_set == GTK_PAGE_SET_EVEN && export->sheet % 2 == 0 ) || + ( export->page_set == GTK_PAGE_SET_ODD && export->sheet % 2 == 1 ) ) ) ) { + ev_document_doc_mutex_lock (); ev_file_exporter_end_page (EV_FILE_EXPORTER (op->document)); ev_document_doc_mutex_unlock (); @@ -628,6 +968,12 @@ export_job_finished (EvJobExport *job, static void export_job_cancelled (EvJobExport *job, EvPrintOperationExport *export) +{ + export_cancel (export); +} + +static void +export_cancel (EvPrintOperationExport *export) { EvPrintOperation *op = EV_PRINT_OPERATION (export); @@ -635,15 +981,17 @@ export_job_cancelled (EvJobExport *job, g_source_remove (export->idle_id); export->idle_id = 0; - g_signal_handlers_disconnect_by_func (export->job_export, - export_job_finished, - export); - g_signal_handlers_disconnect_by_func (export->job_export, - export_job_cancelled, - export); - g_object_unref (export->job_export); - export->job_export = NULL; - + if (export->job_export) { + g_signal_handlers_disconnect_by_func (export->job_export, + export_job_finished, + export); + g_signal_handlers_disconnect_by_func (export->job_export, + export_job_cancelled, + export); + g_object_unref (export->job_export); + export->job_export = NULL; + } + if (export->fd != -1) { close (export->fd); export->fd = -1; @@ -652,82 +1000,157 @@ export_job_cancelled (EvJobExport *job, ev_print_operation_export_clear_temp_file (export); g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_CANCEL); + + ev_print_operation_export_run_next (export); +} + +static void +update_progress (EvPrintOperationExport *export) +{ + EvPrintOperation *op = EV_PRINT_OPERATION (export); + + ev_print_operation_update_status (op, export->total, + export->n_pages_to_print, + export->total / (gdouble)export->n_pages_to_print); } static gboolean export_print_page (EvPrintOperationExport *export) { EvPrintOperation *op = EV_PRINT_OPERATION (export); - + + if (!export->temp_file) + return FALSE; /* cancelled */ + export->total++; export->collated++; + /* note: when collating, page_count is increased in export_print_inc_page */ + if (!export->collate) { + export->page_count++; + export->sheet = 1 + (export->page_count - 1) / export->pages_per_sheet; + } + if (export->collated == export->collated_copies) { export->collated = 0; if (!export_print_inc_page (export)) { ev_document_doc_mutex_lock (); - if (export->pages_per_sheet > 1 && - export->total - 1 % export->pages_per_sheet == 0) - ev_file_exporter_end_page (EV_FILE_EXPORTER (op->document)); ev_file_exporter_end (EV_FILE_EXPORTER (op->document)); ev_document_doc_mutex_unlock (); close (export->fd); export->fd = -1; - + update_progress (export); export_print_done (export); - + return FALSE; } } - if (export->pages_per_sheet == 1 || export->total % export->pages_per_sheet == 1) { + /* we're not collating and we've reached a sheet from the wrong sheet set */ + if (!export->collate && + ((export->page_set == GTK_PAGE_SET_EVEN && export->sheet % 2 != 0) || + (export->page_set == GTK_PAGE_SET_ODD && export->sheet % 2 != 1))) { + + do { + export->page_count++; + export->collated++; + export->sheet = 1 + (export->page_count - 1) / export->pages_per_sheet; + + if (export->collated == export->collated_copies) { + export->collated = 0; + + if (!export_print_inc_page (export)) { + ev_document_doc_mutex_lock (); + ev_file_exporter_end (EV_FILE_EXPORTER (op->document)); + ev_document_doc_mutex_unlock (); + + close (export->fd); + export->fd = -1; + + update_progress (export); + + export_print_done (export); + return FALSE; + } + } + + } while ((export->page_set == GTK_PAGE_SET_EVEN && export->sheet % 2 != 0) || + (export->page_set == GTK_PAGE_SET_ODD && export->sheet % 2 != 1)); + + } + + if (export->pages_per_sheet == 1 || + (export->page_count % export->pages_per_sheet == 1 && + (export->page_set == GTK_PAGE_SET_ALL || + (export->page_set == GTK_PAGE_SET_EVEN && export->sheet % 2 == 0) || + (export->page_set == GTK_PAGE_SET_ODD && export->sheet % 2 == 1)))) { ev_document_doc_mutex_lock (); ev_file_exporter_begin_page (EV_FILE_EXPORTER (op->document)); ev_document_doc_mutex_unlock (); } - + if (!export->job_export) { export->job_export = ev_job_export_new (op->document); - g_signal_connect (G_OBJECT (export->job_export), "finished", + g_signal_connect (export->job_export, "finished", G_CALLBACK (export_job_finished), (gpointer)export); - g_signal_connect (G_OBJECT (export->job_export), "cancelled", + g_signal_connect (export->job_export, "cancelled", G_CALLBACK (export_job_cancelled), (gpointer)export); } ev_job_export_set_page (EV_JOB_EXPORT (export->job_export), export->page); ev_job_scheduler_push_job (export->job_export, EV_JOB_PRIORITY_NONE); + + update_progress (export); return FALSE; } -static gboolean +static void +ev_print_operation_export_begin (EvPrintOperationExport *export) +{ + EvPrintOperation *op = EV_PRINT_OPERATION (export); + + if (!export->temp_file) + return; /* cancelled */ + + ev_document_doc_mutex_lock (); + ev_file_exporter_begin (EV_FILE_EXPORTER (op->document), &export->fc); + ev_document_doc_mutex_unlock (); + + export->idle_id = g_idle_add_full (G_PRIORITY_DEFAULT_IDLE, + (GSourceFunc)export_print_page, + export, + (GDestroyNotify)export_print_page_idle_finished); +} + +static void ev_print_operation_export_print_dialog_response_cb (GtkDialog *dialog, gint response, EvPrintOperationExport *export) { - GtkPrintPages print_pages; - GtkPrintSettings *print_settings; - GtkPageSetup *page_setup; - GtkPrinter *printer; - gdouble scale; - gdouble width; - gdouble height; - gint first_page; - gint last_page; - const gchar *file_format; - gchar *filename; - EvFileExporterContext fc; - GError *error = NULL; - EvPrintOperation *op = EV_PRINT_OPERATION (export); + GtkPrintPages print_pages; + GtkPrintSettings *print_settings; + GtkPageSetup *page_setup; + GtkPrinter *printer; + gdouble scale; + gdouble width; + gdouble height; + gint first_page; + gint last_page; + const gchar *file_format; + gchar *filename; + GError *error = NULL; + EvPrintOperation *op = EV_PRINT_OPERATION (export); if (response != GTK_RESPONSE_OK && response != GTK_RESPONSE_APPLY) { gtk_widget_destroy (GTK_WIDGET (dialog)); + g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_CANCEL); - return FALSE; + return; } export->print_preview = (response == GTK_RESPONSE_APPLY); @@ -742,34 +1165,37 @@ ev_print_operation_export_print_dialog_response_cb (GtkDialog *dial ev_print_operation_export_set_default_page_setup (op, page_setup); if (!gtk_printer_accepts_ps (export->printer)) { - g_set_error (&export->error, - GTK_PRINT_ERROR, - GTK_PRINT_ERROR_GENERAL, - "%s", _("Printing is not supported on this printer.")); - g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_ERROR); gtk_widget_destroy (GTK_WIDGET (dialog)); - return FALSE; + g_set_error_literal (&export->error, + GTK_PRINT_ERROR, + GTK_PRINT_ERROR_GENERAL, + _("Printing is not supported on this printer.")); + g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_ERROR); + + return; } file_format = gtk_print_settings_get (print_settings, GTK_PRINT_SETTINGS_OUTPUT_FILE_FORMAT); - filename = g_strdup_printf ("evince_print.%s.XXXXXX", file_format); + filename = g_strdup_printf ("evince_print.%s.XXXXXX", file_format != NULL ? file_format : ""); export->fd = g_file_open_tmp (filename, &export->temp_file, &error); g_free (filename); if (export->fd <= -1) { + gtk_widget_destroy (GTK_WIDGET (dialog)); + g_set_error_literal (&export->error, GTK_PRINT_ERROR, GTK_PRINT_ERROR_GENERAL, error->message); g_error_free (error); g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_ERROR); - gtk_widget_destroy (GTK_WIDGET (dialog)); - return FALSE; + return; } export->current_page = gtk_print_unix_dialog_get_current_page (GTK_PRINT_UNIX_DIALOG (dialog)); + export->page_set = gtk_print_settings_get_page_set (print_settings); print_pages = gtk_print_settings_get_print_pages (print_settings); switch (print_pages) { @@ -790,6 +1216,8 @@ ev_print_operation_export_print_dialog_response_cb (GtkDialog *dial export->ranges[i].end = export->n_pages - 1; } break; + default: + g_warning ("Unsupported print pages setting\n"); case GTK_PRINT_PAGES_ALL: export->ranges = &export->one_range; @@ -799,10 +1227,26 @@ ev_print_operation_export_print_dialog_response_cb (GtkDialog *dial break; } - clamp_ranges (export); - export->page_set = gtk_print_settings_get_page_set (print_settings); + if (export->n_ranges < 1 || !clamp_ranges (export)) { + GtkWidget *message_dialog; + + message_dialog = gtk_message_dialog_new (GTK_WINDOW (dialog), + GTK_DIALOG_MODAL, + GTK_MESSAGE_WARNING, + GTK_BUTTONS_CLOSE, + "%s", _("Invalid page selection")); + gtk_window_set_title (GTK_WINDOW (message_dialog), _("Warning")); + gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (message_dialog), + "%s", _("Your print range selection does not include any page")); + g_signal_connect (message_dialog, "response", + G_CALLBACK (gtk_widget_destroy), + NULL); + gtk_widget_show (message_dialog); + return; + } else ev_print_operation_update_status (op, -1, -1, 0.0); + width = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_POINTS); height = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_POINTS); scale = gtk_print_settings_get_scale (print_settings) * 0.01; @@ -811,7 +1255,7 @@ ev_print_operation_export_print_dialog_response_cb (GtkDialog *dial height *= scale; } - export->pages_per_sheet = gtk_print_settings_get_number_up (print_settings); + export->pages_per_sheet = MAX (1, gtk_print_settings_get_number_up (print_settings)); export->copies = gtk_print_settings_get_n_copies (print_settings); export->collate = gtk_print_settings_get_collate (print_settings); @@ -837,31 +1281,26 @@ ev_print_operation_export_print_dialog_response_cb (GtkDialog *dial export->page = export->start - export->inc; export->collated = export->collated_copies - 1; - first_page = get_first_page (export); - last_page = get_last_page (export); + get_first_and_last_page (export, &first_page, &last_page); - fc.format = g_ascii_strcasecmp (file_format, "pdf") == 0 ? + export->fc.format = file_format && g_ascii_strcasecmp (file_format, "pdf") == 0 ? EV_FILE_FORMAT_PDF : EV_FILE_FORMAT_PS; - fc.filename = export->temp_file; - fc.first_page = MIN (first_page, last_page); - fc.last_page = MAX (first_page, last_page); - fc.paper_width = width; - fc.paper_height = height; - fc.duplex = FALSE; - fc.pages_per_sheet = MAX (1, export->pages_per_sheet); + export->fc.filename = export->temp_file; + export->fc.first_page = MIN (first_page, last_page); + export->fc.last_page = MAX (first_page, last_page); + export->fc.paper_width = width; + export->fc.paper_height = height; + export->fc.duplex = FALSE; + export->fc.pages_per_sheet = export->pages_per_sheet; - ev_document_doc_mutex_lock (); - ev_file_exporter_begin (EV_FILE_EXPORTER (op->document), &fc); - ev_document_doc_mutex_unlock (); + if (ev_print_queue_is_empty (op->document)) + ev_print_operation_export_begin (export); - export->idle_id = g_idle_add_full (G_PRIORITY_DEFAULT_IDLE, - (GSourceFunc)export_print_page, - export, - (GDestroyNotify)export_print_page_idle_finished); + ev_print_queue_push (op); + + g_signal_emit (op, signals[BEGIN_PRINT], 0); gtk_widget_destroy (GTK_WIDGET (dialog)); - - return TRUE; } static void @@ -872,6 +1311,8 @@ ev_print_operation_export_run (EvPrintOperation *op, GtkWidget *dialog; GtkPrintCapabilities capabilities; + ev_print_queue_init (); + export->parent_window = parent; export->error = NULL; @@ -882,6 +1323,10 @@ ev_print_operation_export_run (EvPrintOperation *op, ev_file_exporter_get_capabilities (EV_FILE_EXPORTER (op->document)); gtk_print_unix_dialog_set_manual_capabilities (GTK_PRINT_UNIX_DIALOG (dialog), capabilities); +#if GTK_CHECK_VERSION (2, 17, 4) + gtk_print_unix_dialog_set_embed_page_setup (GTK_PRINT_UNIX_DIALOG (dialog), + export->embed_page_setup); +#endif gtk_print_unix_dialog_set_current_page (GTK_PRINT_UNIX_DIALOG (dialog), export->current_page); @@ -892,8 +1337,8 @@ ev_print_operation_export_run (EvPrintOperation *op, if (export->page_setup) gtk_print_unix_dialog_set_page_setup (GTK_PRINT_UNIX_DIALOG (dialog), export->page_setup); - - g_signal_connect (G_OBJECT (dialog), "response", + + g_signal_connect (dialog, "response", G_CALLBACK (ev_print_operation_export_print_dialog_response_cb), export); @@ -905,8 +1350,11 @@ ev_print_operation_export_cancel (EvPrintOperation *op) { EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op); - if (export->job_export) { + if (export->job_export && + !ev_job_is_finished (export->job_export)) { ev_job_cancel (export->job_export); + } else { + export_cancel (export); } } @@ -920,6 +1368,25 @@ ev_print_operation_export_get_error (EvPrintOperation *op, export->error = NULL; } +static void +ev_print_operation_export_set_embed_page_setup (EvPrintOperation *op, + gboolean embed) +{ +#if GTK_CHECK_VERSION (2, 17, 4) + EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op); + + export->embed_page_setup = embed; +#endif +} + +static gboolean +ev_print_operation_export_get_embed_page_setup (EvPrintOperation *op) +{ + EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op); + + return export->embed_page_setup; +} + static void ev_print_operation_export_finalize (GObject *object) { @@ -991,6 +1458,8 @@ ev_print_operation_export_finalize (GObject *object) static void ev_print_operation_export_init (EvPrintOperationExport *export) { + /* sheets are counted from 1 to be physical */ + export->sheet = 1; } static GObject * @@ -1007,7 +1476,7 @@ ev_print_operation_export_constructor (GType type, construct_params); export = EV_PRINT_OPERATION_EXPORT (object); op = EV_PRINT_OPERATION (object); - export->n_pages = ev_page_cache_get_n_pages (ev_page_cache_get (op->document)); + export->n_pages = ev_document_get_n_pages (op->document); return object; } @@ -1024,20 +1493,394 @@ ev_print_operation_export_class_init (EvPrintOperationExportClass *klass) ev_print_op_class->set_default_page_setup = ev_print_operation_export_set_default_page_setup; ev_print_op_class->get_default_page_setup = ev_print_operation_export_get_default_page_setup; ev_print_op_class->set_job_name = ev_print_operation_export_set_job_name; + ev_print_op_class->get_job_name = ev_print_operation_export_get_job_name; ev_print_op_class->run = ev_print_operation_export_run; ev_print_op_class->cancel = ev_print_operation_export_cancel; ev_print_op_class->get_error = ev_print_operation_export_get_error; + ev_print_op_class->set_embed_page_setup = ev_print_operation_export_set_embed_page_setup; + ev_print_op_class->get_embed_page_setup = ev_print_operation_export_get_embed_page_setup; g_object_class->constructor = ev_print_operation_export_constructor; g_object_class->finalize = ev_print_operation_export_finalize; } +#endif /* GTKUNIXPRINT_ENABLED */ + +#if GTK_CHECK_VERSION (2, 17, 1) +/* Print to cairo interface */ +#define EV_TYPE_PRINT_OPERATION_PRINT (ev_print_operation_print_get_type()) +#define EV_PRINT_OPERATION_PRINT(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_PRINT_OPERATION_PRINT, EvPrintOperationPrint)) +#define EV_PRINT_OPERATION_PRINT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_PRINT_OPERATION_PRINT, EvPrintOperationPrintClass)) +#define EV_IS_PRINT_OPERATION_PRINT(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_PRINT_OPERATION_PRINT)) + +typedef struct _EvPrintOperationPrint EvPrintOperationPrint; +typedef struct _EvPrintOperationPrintClass EvPrintOperationPrintClass; + +static GType ev_print_operation_print_get_type (void) G_GNUC_CONST; + +struct _EvPrintOperationPrint { + EvPrintOperation parent; + + GtkPrintOperation *op; + gint n_pages_to_print; + gint total; + EvJob *job_print; + gchar *job_name; +}; + +struct _EvPrintOperationPrintClass { + EvPrintOperationClass parent_class; +}; + +G_DEFINE_TYPE (EvPrintOperationPrint, ev_print_operation_print, EV_TYPE_PRINT_OPERATION) + +static void +ev_print_operation_print_set_current_page (EvPrintOperation *op, + gint current_page) +{ + EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op); + + gtk_print_operation_set_current_page (print->op, current_page); +} + +static void +ev_print_operation_print_set_print_settings (EvPrintOperation *op, + GtkPrintSettings *print_settings) +{ + EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op); + + gtk_print_operation_set_print_settings (print->op, print_settings); +} + +static GtkPrintSettings * +ev_print_operation_print_get_print_settings (EvPrintOperation *op) +{ + EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op); + + return gtk_print_operation_get_print_settings (print->op); +} + +static void +ev_print_operation_print_set_default_page_setup (EvPrintOperation *op, + GtkPageSetup *page_setup) +{ + EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op); + + gtk_print_operation_set_default_page_setup (print->op, page_setup); +} + +static GtkPageSetup * +ev_print_operation_print_get_default_page_setup (EvPrintOperation *op) +{ + EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op); + + return gtk_print_operation_get_default_page_setup (print->op); +} + +static void +ev_print_operation_print_set_job_name (EvPrintOperation *op, + const gchar *job_name) +{ + EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op); + + g_free (print->job_name); + print->job_name = g_strdup (job_name); + + gtk_print_operation_set_job_name (print->op, print->job_name); +} + +static const gchar * +ev_print_operation_print_get_job_name (EvPrintOperation *op) +{ + EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op); + + if (!print->job_name) { + gchar *name; + + g_object_get (print->op, "job_name", &name, NULL); + print->job_name = name; + } + + return print->job_name; +} + +static void +ev_print_operation_print_run (EvPrintOperation *op, + GtkWindow *parent) +{ + EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op); + + gtk_print_operation_run (print->op, + GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG, + parent, NULL); +} + +static void +ev_print_operation_print_cancel (EvPrintOperation *op) +{ + EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op); + + gtk_print_operation_cancel (print->op); +} + +static void +ev_print_operation_print_get_error (EvPrintOperation *op, + GError **error) +{ + EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op); + + gtk_print_operation_get_error (print->op, error); +} + +static void +ev_print_operation_print_set_embed_page_setup (EvPrintOperation *op, + gboolean embed) +{ +#if GTK_CHECK_VERSION (2, 17, 4) + EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op); + + gtk_print_operation_set_embed_page_setup (print->op, embed); +#endif +} + +static gboolean +ev_print_operation_print_get_embed_page_setup (EvPrintOperation *op) +{ +#if GTK_CHECK_VERSION (2, 17, 4) + EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op); + + return gtk_print_operation_get_embed_page_setup (print->op); +#else + return FALSE; +#endif +} + +static void +ev_print_operation_print_begin_print (EvPrintOperationPrint *print, + GtkPrintContext *context) +{ + EvPrintOperation *op = EV_PRINT_OPERATION (print); + gint n_pages; + + n_pages = ev_document_get_n_pages (op->document); + gtk_print_operation_set_n_pages (print->op, n_pages); + ev_print_operation_update_status (op, -1, n_pages, 0); + + g_signal_emit (op, signals[BEGIN_PRINT], 0); +} + +static void +ev_print_operation_print_done (EvPrintOperationPrint *print, + GtkPrintOperationResult result) +{ + EvPrintOperation *op = EV_PRINT_OPERATION (print); + + ev_print_operation_update_status (op, 0, print->n_pages_to_print, 1.0); + + g_signal_emit (op, signals[DONE], 0, result); +} + +static void +ev_print_operation_print_status_changed (EvPrintOperationPrint *print) +{ +#ifdef HAVE_GTK_PRINT_OPERATION_GET_N_PAGES_TO_PRINT + GtkPrintStatus status; + + status = gtk_print_operation_get_status (print->op); + if (status == GTK_PRINT_STATUS_GENERATING_DATA) + print->n_pages_to_print = gtk_print_operation_get_n_pages_to_print (print->op); +#endif +} + +static void +print_job_finished (EvJobPrint *job, + EvPrintOperationPrint *print) +{ + EvPrintOperation *op = EV_PRINT_OPERATION (print); + + gtk_print_operation_draw_page_finish (print->op); +#ifdef HAVE_GTK_PRINT_OPERATION_GET_N_PAGES_TO_PRINT + print->total++; + ev_print_operation_update_status (op, print->total, + print->n_pages_to_print, + print->total / (gdouble)print->n_pages_to_print); +#endif + ev_job_print_set_cairo (job, NULL); +} + +static void +print_job_cancelled (EvJobPrint *job, + EvPrintOperationPrint *print) +{ + gtk_print_operation_cancel (print->op); +} + +static void +ev_print_operation_print_request_page_setup (EvPrintOperationPrint *print, + GtkPrintContext *context, + gint page_nr, + GtkPageSetup *setup) +{ + EvPrintOperation *op = EV_PRINT_OPERATION (print); + gdouble width, height; + + ev_document_get_page_size (op->document, page_nr, + &width, &height); + if (width > height) + gtk_page_setup_set_orientation (setup, GTK_PAGE_ORIENTATION_LANDSCAPE); + else + gtk_page_setup_set_orientation (setup, GTK_PAGE_ORIENTATION_PORTRAIT); +} + +static void +ev_print_operation_print_draw_page (EvPrintOperationPrint *print, + GtkPrintContext *context, + gint page) +{ + EvPrintOperation *op = EV_PRINT_OPERATION (print); + cairo_t *cr; + gdouble cr_width, cr_height; + gdouble width, height, scale; + + gtk_print_operation_set_defer_drawing (print->op); + + if (!print->job_print) { + print->job_print = ev_job_print_new (op->document); + g_signal_connect (G_OBJECT (print->job_print), "finished", + G_CALLBACK (print_job_finished), + (gpointer)print); + g_signal_connect (G_OBJECT (print->job_print), "cancelled", + G_CALLBACK (print_job_cancelled), + (gpointer)print); + } + + ev_job_print_set_page (EV_JOB_PRINT (print->job_print), page); + + cr = gtk_print_context_get_cairo_context (context); + cr_width = gtk_print_context_get_width (context); + cr_height = gtk_print_context_get_height (context); + ev_document_get_page_size (op->document, page, + &width, &height); + if (cr_width / width < cr_height / height) + scale = cr_width / width; + else + scale = cr_height / height; + cairo_scale (cr, scale, scale); + + ev_job_print_set_cairo (EV_JOB_PRINT (print->job_print), cr); + ev_job_scheduler_push_job (print->job_print, EV_JOB_PRIORITY_NONE); +} + +static void +ev_print_operation_print_finalize (GObject *object) +{ + EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (object); + + if (print->op) { + g_object_unref (print->op); + print->op = NULL; + } + + if (print->job_name) { + g_free (print->job_name); + print->job_name = NULL; + } + + if (print->job_print) { + if (!ev_job_is_finished (print->job_print)) + ev_job_cancel (print->job_print); + g_signal_handlers_disconnect_by_func (print->job_print, + print_job_finished, + print); + g_signal_handlers_disconnect_by_func (print->job_print, + print_job_cancelled, + print); + g_object_unref (print->job_print); + print->job_print = NULL; + } + + (* G_OBJECT_CLASS (ev_print_operation_print_parent_class)->finalize) (object); +} + +static void +ev_print_operation_print_init (EvPrintOperationPrint *print) +{ + print->op = gtk_print_operation_new (); + g_signal_connect_swapped (print->op, "begin_print", + G_CALLBACK (ev_print_operation_print_begin_print), + print); + g_signal_connect_swapped (print->op, "done", + G_CALLBACK (ev_print_operation_print_done), + print); + g_signal_connect_swapped (print->op, "draw_page", + G_CALLBACK (ev_print_operation_print_draw_page), + print); + g_signal_connect_swapped (print->op, "status_changed", + G_CALLBACK (ev_print_operation_print_status_changed), + print); + g_signal_connect_swapped (print->op, "request_page_setup", + G_CALLBACK (ev_print_operation_print_request_page_setup), + print); + gtk_print_operation_set_allow_async (print->op, TRUE); +} + +static void +ev_print_operation_print_class_init (EvPrintOperationPrintClass *klass) +{ + GObjectClass *g_object_class = G_OBJECT_CLASS (klass); + EvPrintOperationClass *ev_print_op_class = EV_PRINT_OPERATION_CLASS (klass); + + ev_print_op_class->set_current_page = ev_print_operation_print_set_current_page; + ev_print_op_class->set_print_settings = ev_print_operation_print_set_print_settings; + ev_print_op_class->get_print_settings = ev_print_operation_print_get_print_settings; + ev_print_op_class->set_default_page_setup = ev_print_operation_print_set_default_page_setup; + ev_print_op_class->get_default_page_setup = ev_print_operation_print_get_default_page_setup; + ev_print_op_class->set_job_name = ev_print_operation_print_set_job_name; + ev_print_op_class->get_job_name = ev_print_operation_print_get_job_name; + ev_print_op_class->run = ev_print_operation_print_run; + ev_print_op_class->cancel = ev_print_operation_print_cancel; + ev_print_op_class->get_error = ev_print_operation_print_get_error; + ev_print_op_class->set_embed_page_setup = ev_print_operation_print_set_embed_page_setup; + ev_print_op_class->get_embed_page_setup = ev_print_operation_print_get_embed_page_setup; + + g_object_class->finalize = ev_print_operation_print_finalize; +} +#endif /* GTK_CHECK_VERSION (2, 17, 1) */ + +gboolean ev_print_operation_exists_for_document (EvDocument *document) +{ +#if GTKUNIXPRINT_ENABLED +#if GTK_CHECK_VERSION (2, 17, 1) + return (EV_IS_FILE_EXPORTER(document) || EV_IS_DOCUMENT_PRINT(document)); +#else + return EV_IS_FILE_EXPORTER(document); +#endif +#else /* ! GTKUNIXPRINT_ENABLED */ +#if GTK_CHECK_VERSION (2, 17, 1) + return EV_IS_DOCUMENT_PRINT(document); +#else + return FALSE; +#endif +#endif /* GTKUNIXPRINT_ENABLED */ +} + /* Factory method */ EvPrintOperation * ev_print_operation_new (EvDocument *document) { - /* TODO: EvPrintOperationPrint */ + EvPrintOperation *op = NULL; - return EV_PRINT_OPERATION (g_object_new (EV_TYPE_PRINT_OPERATION_EXPORT, - "document", document, NULL)); + g_return_val_if_fail (ev_print_operation_exists_for_document (document), NULL); + +#if GTK_CHECK_VERSION (2, 17, 1) + if (EV_IS_DOCUMENT_PRINT (document)) + op = EV_PRINT_OPERATION (g_object_new (EV_TYPE_PRINT_OPERATION_PRINT, + "document", document, NULL)); + else +#endif +#if GTKUNIXPRINT_ENABLED + op = EV_PRINT_OPERATION (g_object_new (EV_TYPE_PRINT_OPERATION_EXPORT, + "document", document, NULL)); +#endif + return op; }