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=9f34fd7ce713c96863f983456ba60eda8126e40a;hb=776a6fe02961d8901d21e172633d3c8d1c85dc93;hp=74962bfbcb09f8636d540f6c04deec83ea7597bb;hpb=e5c6189ac2baf74dd18c49ab64d7fe01e7763dee;p=evince.git diff --git a/shell/ev-print-operation.c b/shell/ev-print-operation.c index 74962bfb..9f34fd7c 100644 --- a/shell/ev-print-operation.c +++ b/shell/ev-print-operation.c @@ -21,12 +21,7 @@ #include "ev-print-operation.h" -#if GTK_CHECK_VERSION (2, 14, 0) #include -#else -#include -#endif - #include #include #include @@ -37,6 +32,7 @@ #include "ev-job-scheduler.h" #include "ev-application.h" #include "ev-file-helpers.h" +#include "ev-document-print.h" enum { PROP_0, @@ -87,7 +83,6 @@ 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) @@ -337,7 +332,7 @@ 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); @@ -372,7 +367,7 @@ struct _EvPrintOperationExport { gint n_pages_to_print; gint uncollated_copies; gint collated_copies; - gint uncollated, collated, total; + gint uncollated, collated, total, blank; gint range, n_ranges; GtkPageRange *ranges; @@ -681,8 +676,8 @@ 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)); + } while ((export->page_set == GTK_PAGE_SET_EVEN && (export->page / export->pages_per_sheet) % 2 == 0) || + (export->page_set == GTK_PAGE_SET_ODD && (export->page / export->pages_per_sheet) % 2 == 1)); return TRUE; } @@ -715,9 +710,9 @@ 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); @@ -848,7 +843,7 @@ export_print_done (EvPrintOperationExport *export) gtk_print_job_set_source_file (job, export->temp_file, &error); if (!error){ gtk_print_job_send (job, - (GtkPrintJobCompleteFunc)print_job_finished, + (GtkPrintJobCompleteFunc)gtk_print_job_finished, g_object_ref (export), (GDestroyNotify)g_object_unref); } @@ -880,7 +875,7 @@ 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->total + export->blank) % export->pages_per_sheet == 0 ) { ev_document_doc_mutex_lock (); ev_file_exporter_end_page (EV_FILE_EXPORTER (op->document)); ev_document_doc_mutex_unlock (); @@ -953,28 +948,41 @@ export_print_page (EvPrintOperationExport *export) export->total++; export->collated++; + /* 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 therefore check whether we've reached the last page in a document + if that is the case and the given sheet is not filled with pages, + we introduce a few blank pages to finish off the sheet + to make sure nothing goes wrong, the final condition ensures that + we're not at the end of a sheet, otherwise we'd introduce a blank sheet! */ + + if (export->collate == 1 && export->total > 1 && export->pages_per_sheet > 1 && + (export->page + 1) % export->n_pages == 0 && (export->total - 1 + export->blank) % export->pages_per_sheet != 0) { + ev_document_doc_mutex_lock (); + ev_file_exporter_end_page (EV_FILE_EXPORTER (op->document)); + /* keep track of how many blank pages have been added */ + export->blank += export->pages_per_sheet - (export->total - 1 + export->blank) % export->pages_per_sheet; + ev_document_doc_mutex_unlock (); + } + + 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) { + if (export->pages_per_sheet == 1 || (export->total + export->blank) % export->pages_per_sheet == 1) { ev_document_doc_mutex_lock (); ev_file_exporter_begin_page (EV_FILE_EXPORTER (op->document)); ev_document_doc_mutex_unlock (); @@ -1115,7 +1123,7 @@ ev_print_operation_export_print_dialog_response_cb (GtkDialog *dial break; } - if (!clamp_ranges (export)) { + if (export->n_ranges < 1 || !clamp_ranges (export)) { GtkWidget *message_dialog; message_dialog = gtk_message_dialog_new (GTK_WINDOW (dialog), @@ -1364,12 +1372,283 @@ ev_print_operation_export_class_init (EvPrintOperationExportClass *klass) g_object_class->finalize = ev_print_operation_export_finalize; } +#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; + 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); + + /* FIXME: gtk_print should provide the progress */ + 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); + + /* FIXME: gtk_print should provide the progress */ + ev_print_operation_update_status (op, 0, 1, 1.0); + + g_signal_emit (op, signals[DONE], 0, result); +} + +static void +print_job_finished (EvJobPrint *job, + EvPrintOperationPrint *print) +{ + gtk_print_operation_draw_page_finish (print->op); + 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; + + 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); + 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); + 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) */ + /* Factory method */ EvPrintOperation * ev_print_operation_new (EvDocument *document) { - /* TODO: EvPrintOperationPrint */ + EvPrintOperation *op; + +#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 + op = EV_PRINT_OPERATION (g_object_new (EV_TYPE_PRINT_OPERATION_EXPORT, + "document", document, NULL)); - return EV_PRINT_OPERATION (g_object_new (EV_TYPE_PRINT_OPERATION_EXPORT, - "document", document, NULL)); + return op; }