X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;ds=inline;f=shell%2Fev-print-job.c;h=955e4bab183b246f5f9b2bd9919f22be07631a3b;hb=08f59cdd977b86d17d0a9c70a56b2bfd7f6741a2;hp=ea261c3808e41b51d47935a732df342cdc5aadd9;hpb=042e7f3f564b9b0f3ab59302235d98febce420e6;p=evince.git diff --git a/shell/ev-print-job.c b/shell/ev-print-job.c index ea261c38..955e4bab 100644 --- a/shell/ev-print-job.c +++ b/shell/ev-print-job.c @@ -20,10 +20,21 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. */ +#include + +#include + #include +#include #include +/* for gnome_print_job_set_file */ +#define GNOME_PRINT_UNSTABLE_API +#include + +#include "ev-ps-exporter.h" #include "ev-print-job.h" +#include "ev-page-cache.h" #define EV_PRINT_JOB_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_PRINT_JOB, EvPrintJobClass)) #define EV_IS_PRINT_JOB_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), EV_PRINT_JOB)) @@ -31,21 +42,139 @@ struct _EvPrintJob { GObject parent_instance; + + EvDocument *document; + GnomePrintJob *gnome_print_job; + double width; /* FIXME unused */ + double height; /* FIXME unused */ + gboolean duplex; /* FIXME unused */ + int copies; /* FIXME unused */ + int collate; /* FIXME unsued */ + + /* range printing */ + int first_page; + int last_page; + + int fd; + char *temp_file; + guint idle_id; + gboolean printing; + int next_page; }; struct _EvPrintJobClass { GObjectClass parent_class; }; +enum { + PROP_0, + PROP_GNOME_PRINT_JOB, + PROP_DOCUMENT, + PROP_PRINT_DIALOG +}; G_DEFINE_TYPE (EvPrintJob, ev_print_job, G_TYPE_OBJECT); +static void +ev_print_job_finalize (GObject *object) +{ + EvPrintJob *job = EV_PRINT_JOB (object); + + if (job && job->document) { + g_object_unref (job->document); + job->document = NULL; + } + + if (job && job->gnome_print_job) { + g_object_unref (job->gnome_print_job); + job->gnome_print_job = NULL; + } + + G_OBJECT_CLASS (ev_print_job_parent_class)->finalize (object); +} + +static void +ev_print_job_set_property (GObject *object, guint prop_id, + const GValue *value, GParamSpec *pspec) +{ + EvPrintJob *job; + + job = EV_PRINT_JOB (object); + + switch (prop_id) { + case PROP_GNOME_PRINT_JOB: + ev_print_job_set_gnome_print_job ( + job, GNOME_PRINT_JOB (g_value_get_object (value))); + break; + case PROP_DOCUMENT: + ev_print_job_set_document (job, EV_DOCUMENT (g_value_get_object (value))); + break; + case PROP_PRINT_DIALOG: + ev_print_job_use_print_dialog_settings ( + job, GNOME_PRINT_DIALOG (g_value_get_object (value))); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } + +} + +static void +ev_print_job_get_property (GObject *object, guint prop_id, + GValue *value, GParamSpec *pspec) +{ + EvPrintJob *job; + + job = EV_PRINT_JOB (object); + + switch (prop_id) { + case PROP_GNOME_PRINT_JOB: + g_value_set_object (value, job->gnome_print_job); + break; + case PROP_DOCUMENT: + g_value_set_object (value, job->document); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + + static void ev_print_job_class_init (EvPrintJobClass *ev_print_job_class) { GObjectClass *g_object_class; g_object_class = G_OBJECT_CLASS (ev_print_job_class); + + g_object_class->finalize = ev_print_job_finalize; + g_object_class->set_property = ev_print_job_set_property; + g_object_class->get_property = ev_print_job_get_property; + + g_object_class_install_property (g_object_class, + PROP_GNOME_PRINT_JOB, + g_param_spec_object ("gnome_print_job", + "GnomePrintJob", + "GnomePrintJob", + GNOME_TYPE_PRINT_JOB, + G_PARAM_READWRITE)); + g_object_class_install_property (g_object_class, + PROP_DOCUMENT, + g_param_spec_object ("document", + "Document object", + "Document from which to print", + G_TYPE_OBJECT, /* EV_TYPE_DOCUMENT, */ + G_PARAM_READWRITE)); + g_object_class_install_property (g_object_class, + PROP_PRINT_DIALOG, + g_param_spec_object ("print_dialog", + "GnomePrintDialog", + "GnomePrintDialog with user settings", + GNOME_TYPE_PRINT_DIALOG, + G_PARAM_WRITABLE)); + } static void @@ -53,10 +182,161 @@ ev_print_job_init (EvPrintJob *ev_print_job) { } +void +ev_print_job_set_gnome_print_job (EvPrintJob *job, GnomePrintJob *gpj) +{ + g_return_if_fail (EV_IS_PRINT_JOB (job)); + + if (job->gnome_print_job == gpj) + return; + + if (job->gnome_print_job) + g_object_unref (job->gnome_print_job); + + if (gpj) + g_object_ref (gpj); + + job->gnome_print_job = gpj; +} + +void +ev_print_job_set_document (EvPrintJob *job, EvDocument *document) +{ + g_return_if_fail (EV_IS_PRINT_JOB (job)); + + if (job->document == document) + return; + + if (job->document) + g_object_ref (job->document); + + if (document) + g_object_ref (document); + + job->document = document; +} + +void +ev_print_job_use_print_dialog_settings (EvPrintJob *job, GnomePrintDialog *dialog) +{ + GnomePrintConfig *print_config; + EvPageCache *page_cache = ev_page_cache_get (job->document); + + g_return_if_fail (EV_IS_PRINT_JOB (job)); + g_return_if_fail (GNOME_IS_PRINT_DIALOG (dialog)); + + print_config = gnome_print_dialog_get_config (dialog); + gnome_print_dialog_get_copies (dialog, &job->copies, &job->collate); + gnome_print_config_get_page_size (print_config, + &job->width, &job->height); + gnome_print_config_get_boolean (print_config, + (guchar *)GNOME_PRINT_KEY_DUPLEX, &job->duplex); + + page_cache = ev_page_cache_get (job->document); + + /* get the printing ranges */ + switch (gnome_print_dialog_get_range (dialog)) { + case GNOME_PRINT_RANGE_ALL: + job->first_page = 0; + job->last_page = ev_page_cache_get_n_pages (page_cache) - 1; + break; + case GNOME_PRINT_RANGE_RANGE: + gnome_print_dialog_get_range_page (dialog, &job->first_page, &job->last_page); + /* convert 1-based user interface to 0-based internal numbers */ + job->first_page--; + job->last_page--; + break; + default: + g_assert_not_reached (); + } + + gnome_print_config_unref (print_config); +} + +static gboolean +idle_print_handler (EvPrintJob *job) +{ + if (!job->printing) { + ev_document_doc_mutex_lock (); + ev_ps_exporter_begin ( + EV_PS_EXPORTER (job->document), + job->temp_file, job->first_page, job->last_page, + job->width, job->height, job->duplex); + ev_document_doc_mutex_unlock (); + job->next_page = job->first_page; + job->printing = TRUE; + return TRUE; + } + + if (job->next_page <= job->last_page) { + EvRenderContext *rc; +#if 0 + g_printerr ("Printing page %d\n", job->next_page); +#endif + rc = ev_render_context_new (0, job->next_page, 1.0); + + ev_document_doc_mutex_lock (); + ev_ps_exporter_do_page (EV_PS_EXPORTER (job->document), rc); + ev_document_doc_mutex_unlock (); + + g_object_unref (rc); + + job->next_page++; + return TRUE; + } else { /* no more pages */ + ev_document_doc_mutex_lock (); + ev_ps_exporter_end (EV_PS_EXPORTER (job->document)); + ev_document_doc_mutex_unlock (); + + close (job->fd); + job->fd = 0; + + gnome_print_job_print (job->gnome_print_job); + + unlink (job->temp_file); + g_free (job->temp_file); + + g_object_unref (job->gnome_print_job); + job->gnome_print_job = NULL; + + job->printing = FALSE; + job->idle_id = 0; + return FALSE; + } +} + +static void +print_closure_finalize (EvPrintJob *job, GClosure *closure) +{ + g_object_unref (job); +} + void ev_print_job_print (EvPrintJob *job, GtkWindow *parent) { + GClosure *closure; + GSource *idle_source; + g_return_if_fail (EV_IS_PRINT_JOB (job)); - /* FIXME */ + g_return_if_fail (job->document != NULL); + g_return_if_fail (EV_IS_PS_EXPORTER (job->document)); +#if 0 g_printerr ("Printing...\n"); +#endif + + job->fd = g_file_open_tmp ("evince_print.ps.XXXXXX", &job->temp_file, NULL); + if (job->fd <= -1) + return; /* FIXME use GError */ + + gnome_print_job_set_file (job->gnome_print_job, job->temp_file); + + g_object_ref (job); + closure = g_cclosure_new (G_CALLBACK (idle_print_handler), job, NULL); + g_closure_add_finalize_notifier ( + closure, job, (GClosureNotify)print_closure_finalize); + + idle_source = g_idle_source_new (); + g_source_set_closure (idle_source, closure); + job->idle_id = g_source_attach (idle_source, NULL); + g_source_unref (idle_source); }