* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
+#include <config.h>
+
+#include <unistd.h>
+
#include <glib.h>
+#include <glib/gi18n.h>
#include <glib-object.h>
+/* for gnome_print_job_set_file */
+#define GNOME_PRINT_UNSTABLE_API
+#include <libgnomeprint/gnome-print-job.h>
+
+#include "ev-ps-exporter.h"
#include "ev-print-job.h"
#define EV_PRINT_JOB_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_PRINT_JOB, EvPrintJobClass))
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 */
+
+ 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
{
}
+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;
+
+ 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,
+ GNOME_PRINT_KEY_DUPLEX, &job->duplex);
+ gnome_print_config_unref (print_config);
+}
+
+static gboolean
+idle_print_handler (EvPrintJob *job)
+{
+ if (!job->printing) {
+ ev_ps_exporter_begin (EV_PS_EXPORTER (job->document),
+ job->temp_file);
+ job->next_page = 1; /* FIXME use 0-based page numbering? */
+ job->printing = TRUE;
+ return TRUE;
+ }
+
+ if (job->next_page <= ev_document_get_n_pages (job->document)) {
+#if 0
+ g_printerr ("Printing page %d\n", job->next_page);
+#endif
+ ev_ps_exporter_do_page (EV_PS_EXPORTER (job->document),
+ job->next_page);
+ job->next_page++;
+ return TRUE;
+ } else { /* no more pages */
+ ev_ps_exporter_end (EV_PS_EXPORTER (job->document));
+
+ 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);
}
https://www.fi.muni.cz/~kas/git / evince.git / commitdiff