2c5ae21cdc
Adds authentication support of CUPS backend against CUPS server. Print dialog is now capable to ask user for password and pass it to the CUPS server. It is also possible to authenticate user through Kerberos (GSS-API) (#384940).
202 lines
9.3 KiB
C
202 lines
9.3 KiB
C
/* GTK - The GIMP Toolkit
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* gtkprintbackend.h: Abstract printer backend interfaces
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* Copyright (C) 2006, Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GTK_PRINT_BACKEND_H__
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#define __GTK_PRINT_BACKEND_H__
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/* This is a "semi-private" header; it is meant only for
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* alternate GtkPrintDialog backend modules; no stability guarantees
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* are made at this point
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*/
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#ifndef GTK_PRINT_BACKEND_ENABLE_UNSUPPORTED
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#error "GtkPrintBackend is not supported API for general use"
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#endif
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#include <gtk/gtk.h>
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#include <gtk/gtkunixprint.h>
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#include <gtk/gtkprinteroptionset.h>
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G_BEGIN_DECLS
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typedef struct _GtkPrintBackendClass GtkPrintBackendClass;
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typedef struct _GtkPrintBackendPrivate GtkPrintBackendPrivate;
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#define GTK_PRINT_BACKEND_ERROR (gtk_print_backend_error_quark ())
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typedef enum
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{
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/* TODO: add specific errors */
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GTK_PRINT_BACKEND_ERROR_GENERIC
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} GtkPrintBackendError;
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GQuark gtk_print_backend_error_quark (void);
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#define GTK_TYPE_PRINT_BACKEND (gtk_print_backend_get_type ())
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#define GTK_PRINT_BACKEND(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_PRINT_BACKEND, GtkPrintBackend))
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#define GTK_PRINT_BACKEND_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_PRINT_BACKEND, GtkPrintBackendClass))
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#define GTK_IS_PRINT_BACKEND(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_PRINT_BACKEND))
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#define GTK_IS_PRINT_BACKEND_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_PRINT_BACKEND))
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#define GTK_PRINT_BACKEND_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_PRINT_BACKEND, GtkPrintBackendClass))
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typedef enum
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{
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GTK_PRINT_BACKEND_STATUS_UNKNOWN,
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GTK_PRINT_BACKEND_STATUS_OK,
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GTK_PRINT_BACKEND_STATUS_UNAVAILABLE
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} GtkPrintBackendStatus;
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struct _GtkPrintBackend
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{
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GObject parent_instance;
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GtkPrintBackendPrivate *priv;
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};
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struct _GtkPrintBackendClass
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{
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GObjectClass parent_class;
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/* Global backend methods: */
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void (*request_printer_list) (GtkPrintBackend *backend);
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void (*print_stream) (GtkPrintBackend *backend,
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GtkPrintJob *job,
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GIOChannel *data_io,
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GtkPrintJobCompleteFunc callback,
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gpointer user_data,
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GDestroyNotify dnotify);
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/* Printer methods: */
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void (*printer_request_details) (GtkPrinter *printer);
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cairo_surface_t * (*printer_create_cairo_surface) (GtkPrinter *printer,
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GtkPrintSettings *settings,
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gdouble height,
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gdouble width,
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GIOChannel *cache_io);
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GtkPrinterOptionSet * (*printer_get_options) (GtkPrinter *printer,
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GtkPrintSettings *settings,
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GtkPageSetup *page_setup,
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GtkPrintCapabilities capabilities);
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gboolean (*printer_mark_conflicts) (GtkPrinter *printer,
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GtkPrinterOptionSet *options);
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void (*printer_get_settings_from_options) (GtkPrinter *printer,
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GtkPrinterOptionSet *options,
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GtkPrintSettings *settings);
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void (*printer_prepare_for_print) (GtkPrinter *printer,
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GtkPrintJob *print_job,
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GtkPrintSettings *settings,
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GtkPageSetup *page_setup);
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GList * (*printer_list_papers) (GtkPrinter *printer);
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GtkPageSetup * (*printer_get_default_page_size) (GtkPrinter *printer);
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void (*printer_get_hard_margins) (GtkPrinter *printer,
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double *top,
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double *bottom,
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double *left,
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double *right);
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GtkPrintCapabilities (*printer_get_capabilities) (GtkPrinter *printer);
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/* Signals */
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void (*printer_list_changed) (GtkPrintBackend *backend);
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void (*printer_list_done) (GtkPrintBackend *backend);
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void (*printer_added) (GtkPrintBackend *backend,
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GtkPrinter *printer);
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void (*printer_removed) (GtkPrintBackend *backend,
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GtkPrinter *printer);
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void (*printer_status_changed) (GtkPrintBackend *backend,
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GtkPrinter *printer);
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void (*request_password) (GtkPrintBackend *backend,
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const gchar *hostname,
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const gchar *username,
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const gchar *prompt);
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/* not a signal */
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void (*set_password) (GtkPrintBackend *backend,
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const gchar *hostname,
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const gchar *username,
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const gchar *password);
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/* Padding for future expansion */
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void (*_gtk_reserved1) (void);
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void (*_gtk_reserved2) (void);
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void (*_gtk_reserved3) (void);
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void (*_gtk_reserved4) (void);
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};
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GType gtk_print_backend_get_type (void) G_GNUC_CONST;
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GList *gtk_print_backend_get_printer_list (GtkPrintBackend *print_backend);
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gboolean gtk_print_backend_printer_list_is_done (GtkPrintBackend *print_backend);
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GtkPrinter *gtk_print_backend_find_printer (GtkPrintBackend *print_backend,
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const gchar *printer_name);
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void gtk_print_backend_print_stream (GtkPrintBackend *print_backend,
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GtkPrintJob *job,
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GIOChannel *data_io,
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GtkPrintJobCompleteFunc callback,
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gpointer user_data,
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GDestroyNotify dnotify);
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GList * gtk_print_backend_load_modules (void);
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void gtk_print_backend_destroy (GtkPrintBackend *print_backend);
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void gtk_print_backend_set_password (GtkPrintBackend *backend,
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const gchar *hostname,
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const gchar *username,
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const gchar *password);
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/* Backend-only functions for GtkPrintBackend */
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void gtk_print_backend_add_printer (GtkPrintBackend *print_backend,
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GtkPrinter *printer);
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void gtk_print_backend_remove_printer (GtkPrintBackend *print_backend,
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GtkPrinter *printer);
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void gtk_print_backend_set_list_done (GtkPrintBackend *backend);
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/* Backend-only functions for GtkPrinter */
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GtkPrinter *gtk_printer_new (const char *name,
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GtkPrintBackend *backend,
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gboolean is_virtual);
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gboolean gtk_printer_is_new (GtkPrinter *printer);
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void gtk_printer_set_is_new (GtkPrinter *printer,
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gboolean val);
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void gtk_printer_set_is_active (GtkPrinter *printer,
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gboolean val);
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gboolean gtk_printer_set_is_paused (GtkPrinter *printer,
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gboolean val);
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gboolean gtk_printer_set_is_accepting_jobs (GtkPrinter *printer,
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gboolean val);
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void gtk_printer_set_has_details (GtkPrinter *printer,
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gboolean val);
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void gtk_printer_set_is_default (GtkPrinter *printer,
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gboolean val);
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void gtk_printer_set_icon_name (GtkPrinter *printer,
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const gchar *icon);
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gboolean gtk_printer_set_job_count (GtkPrinter *printer,
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gint count);
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gboolean gtk_printer_set_location (GtkPrinter *printer,
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const gchar *location);
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gboolean gtk_printer_set_description (GtkPrinter *printer,
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const gchar *description);
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gboolean gtk_printer_set_state_message (GtkPrinter *printer,
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const gchar *message);
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G_END_DECLS
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#endif /* __GTK_PRINT_BACKEND_H__ */
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