Pileus Git - ~andy/gtk/blob - gtk/gtkprintoperationpreview.h

   1 /* GTK - The GIMP Toolkit
   2  * gtkprintoperationpreview.h: Abstract print preview interface
   3  * Copyright (C) 2006, Red Hat, Inc.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifndef __GTK_PRINT_OPERATION_PREVIEW_H__
  20 #define __GTK_PRINT_OPERATION_PREVIEW_H__
  21
  22 #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
  23 #error "Only <gtk/gtk.h> can be included directly."
  24 #endif
  25
  26 #include <cairo.h>
  27 #include <gtk/gtkprintcontext.h>
  28
  29 G_BEGIN_DECLS
  30
  31 #define GTK_TYPE_PRINT_OPERATION_PREVIEW                  (gtk_print_operation_preview_get_type ())
  32 #define GTK_PRINT_OPERATION_PREVIEW(obj)                  (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_PRINT_OPERATION_PREVIEW, GtkPrintOperationPreview))
  33 #define GTK_IS_PRINT_OPERATION_PREVIEW(obj)               (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_PRINT_OPERATION_PREVIEW))
  34 #define GTK_PRINT_OPERATION_PREVIEW_GET_IFACE(obj)        (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GTK_TYPE_PRINT_OPERATION_PREVIEW, GtkPrintOperationPreviewIface))
  35
  36 typedef struct _GtkPrintOperationPreview      GtkPrintOperationPreview;      /*dummy typedef */
  37 typedef struct _GtkPrintOperationPreviewIface GtkPrintOperationPreviewIface;
  38
  39
  40 struct _GtkPrintOperationPreviewIface
  41 {
  42   GTypeInterface g_iface;
  43
  44   /* signals */
  45   void              (*ready)          (GtkPrintOperationPreview *preview,
  46                                        GtkPrintContext          *context);
  47   void              (*got_page_size)  (GtkPrintOperationPreview *preview,
  48                                        GtkPrintContext          *context,
  49                                        GtkPageSetup             *page_setup);
  50
  51   /* methods */
  52   void              (*render_page)    (GtkPrintOperationPreview *preview,
  53                                        gint                      page_nr);
  54   gboolean          (*is_selected)    (GtkPrintOperationPreview *preview,
  55                                        gint                      page_nr);
  56   void              (*end_preview)    (GtkPrintOperationPreview *preview);
  57
  58   /* Padding for future expansion */
  59   void (*_gtk_reserved1) (void);
  60   void (*_gtk_reserved2) (void);
  61   void (*_gtk_reserved3) (void);
  62   void (*_gtk_reserved4) (void);
  63   void (*_gtk_reserved5) (void);
  64   void (*_gtk_reserved6) (void);
  65   void (*_gtk_reserved7) (void);
  66   void (*_gtk_reserved8) (void);
  67 };
  68
  69 GType   gtk_print_operation_preview_get_type       (void) G_GNUC_CONST;
  70
  71 void     gtk_print_operation_preview_render_page (GtkPrintOperationPreview *preview,
  72                                                   gint                      page_nr);
  73 void     gtk_print_operation_preview_end_preview (GtkPrintOperationPreview *preview);
  74 gboolean gtk_print_operation_preview_is_selected (GtkPrintOperationPreview *preview,
  75                                                   gint                      page_nr);
  76
  77 G_END_DECLS
  78
  79 #endif /* __GTK_PRINT_OPERATION_PREVIEW_H__ */