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=a6f8d53aecfeb818d9ac1ed0ea11cd0a6f0fcd99;hb=206bc8045e1d217e09f0e640d14791f2669a92ac;hp=17b7913b94cb6b285ee27ac998ba56addff70bb1;hpb=15343165c8199172e620ad3addf7b2a5b7dfa942;p=evince.git diff --git a/shell/ev-print-operation.c b/shell/ev-print-operation.c index 17b7913b..a6f8d53a 100644 --- a/shell/ev-print-operation.c +++ b/shell/ev-print-operation.c @@ -21,12 +21,9 @@ #include "ev-print-operation.h" -#if GTK_CHECK_VERSION (2, 14, 0) +#if GTKUNIXPRINT_ENABLED #include -#else -#include #endif - #include #include #include @@ -37,6 +34,7 @@ #include "ev-job-scheduler.h" #include "ev-application.h" #include "ev-file-helpers.h" +#include "ev-document-print.h" enum { PROP_0, @@ -87,7 +85,6 @@ struct _EvPrintOperationClass { GtkPrintOperationResult result); void (* begin_print) (EvPrintOperation *op); void (* status_changed) (EvPrintOperation *op); - }; G_DEFINE_ABSTRACT_TYPE (EvPrintOperation, ev_print_operation, G_TYPE_OBJECT) @@ -302,6 +299,7 @@ ev_print_operation_get_progress (EvPrintOperation *op) return op->progress; } +#if GTK_CHECK_VERSION (2, 17, 1) | GTKUNIXPRINT_ENABLED static void ev_print_operation_update_status (EvPrintOperation *op, gint page, @@ -327,6 +325,9 @@ ev_print_operation_update_status (EvPrintOperation *op, 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()) @@ -337,7 +338,7 @@ ev_print_operation_update_status (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); @@ -374,6 +375,8 @@ struct _EvPrintOperationExport { gint collated_copies; gint uncollated, collated, total; + gint sheet, page_count; + gint range, n_ranges; GtkPageRange *ranges; GtkPageRange one_range; @@ -576,12 +579,13 @@ 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; @@ -612,16 +616,27 @@ clamp_ranges (EvPrintOperationExport *export) } else if (n_pages % 2 == 0) { n_pages_to_print += n_pages / 2; } else if (export->page_set == GTK_PAGE_SET_EVEN) { - n_pages_to_print += export->ranges[i].start % 2 == 0 ? + 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) { - n_pages_to_print += export->ranges[i].start % 2 == 0 ? + 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; - export->n_pages_to_print = n_pages_to_print; + 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; + } } static void @@ -657,10 +672,40 @@ 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; @@ -669,8 +714,12 @@ 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; } @@ -703,9 +752,9 @@ ev_print_operation_export_run_next (EvPrintOperationExport *export) } static void -print_job_finished (GtkPrintJob *print_job, - EvPrintOperationExport *export, - GError *error) +gtk_print_job_finished (GtkPrintJob *print_job, + EvPrintOperationExport *export, + GError *error) { EvPrintOperation *op = EV_PRINT_OPERATION (export); @@ -731,6 +780,7 @@ export_print_done (EvPrintOperationExport *export) EvPrintOperation *op = EV_PRINT_OPERATION (export); GtkPrintSettings *settings; EvFileExporterCapabilities capabilities; + GError *error = NULL; g_assert (export->temp_file != NULL); @@ -761,56 +811,98 @@ 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 (); - ev_print_operation_export_run_next (export); + 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); - - ev_print_operation_export_run_next (export); - } 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 @@ -825,7 +917,12 @@ 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 (); @@ -894,43 +991,81 @@ export_print_page (EvPrintOperationExport *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); } @@ -988,8 +1123,6 @@ ev_print_operation_export_print_dialog_response_cb (GtkDialog *dial return; } - ev_print_operation_update_status (op, -1, -1, 0.0); - export->print_preview = (response == GTK_RESPONSE_APPLY); printer = gtk_print_unix_dialog_get_selected_printer (GTK_PRINT_UNIX_DIALOG (dialog)); @@ -1004,10 +1137,10 @@ ev_print_operation_export_print_dialog_response_cb (GtkDialog *dial if (!gtk_printer_accepts_ps (export->printer)) { gtk_widget_destroy (GTK_WIDGET (dialog)); - g_set_error (&export->error, - GTK_PRINT_ERROR, - GTK_PRINT_ERROR_GENERAL, - "%s", _("Printing is not supported on this printer.")); + 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; @@ -1015,7 +1148,7 @@ ev_print_operation_export_print_dialog_response_cb (GtkDialog *dial 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) { @@ -1053,6 +1186,8 @@ 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; @@ -1062,8 +1197,26 @@ ev_print_operation_export_print_dialog_response_cb (GtkDialog *dial break; } - clamp_ranges (export); + 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; @@ -1072,7 +1225,7 @@ 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); @@ -1100,15 +1253,20 @@ ev_print_operation_export_print_dialog_response_cb (GtkDialog *dial get_first_and_last_page (export, &first_page, &last_page); - export->fc.format = file_format && g_ascii_strcasecmp (file_format, "pdf") == 0 ? - EV_FILE_FORMAT_PDF : EV_FILE_FORMAT_PS; + if (file_format) { + export->fc.format = g_ascii_strcasecmp (file_format, "pdf") == 0 ? + EV_FILE_FORMAT_PDF : EV_FILE_FORMAT_PS; + } else { + export->fc.format = gtk_printer_accepts_pdf (printer) ? + EV_FILE_FORMAT_PDF : EV_FILE_FORMAT_PS; + } 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 = MAX (1, export->pages_per_sheet); + export->fc.pages_per_sheet = export->pages_per_sheet; if (ev_print_queue_is_empty (op->document)) ev_print_operation_export_begin (export); @@ -1151,7 +1309,7 @@ ev_print_operation_export_run (EvPrintOperation *op, 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); @@ -1252,6 +1410,8 @@ 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 * @@ -1294,12 +1454,335 @@ ev_print_operation_export_class_init (EvPrintOperationExportClass *klass) 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_begin_print (EvPrintOperationPrint *print, + GtkPrintContext *context) +{ + EvPrintOperation *op = EV_PRINT_OPERATION (print); + gint n_pages; + + n_pages = ev_page_cache_get_n_pages (ev_page_cache_get (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_draw_page (EvPrintOperationPrint *print, + GtkPrintContext *context, + gint page) +{ + EvPrintOperation *op = EV_PRINT_OPERATION (print); + cairo_t *cr; + gdouble cr_width, cr_height; + gint width, height; + + 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_page_cache_get_size (ev_page_cache_get (op->document), + page, 0, 1.0, + &width, &height); + cairo_scale (cr, cr_width / (gdouble)width, cr_height / (gdouble)height); + + 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); + 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; + + 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; + + g_return_val_if_fail (ev_print_operation_exists_for_document (document), NULL); - return EV_PRINT_OPERATION (g_object_new (EV_TYPE_PRINT_OPERATION_EXPORT, - "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; }