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 int page_nr); 54 gboolean (*is_selected) (GtkPrintOperationPreview *preview, 55 int 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 GDK_AVAILABLE_IN_ALL 70 GType gtk_print_operation_preview_get_type (void) G_GNUC_CONST; 71 72 GDK_AVAILABLE_IN_ALL 73 void gtk_print_operation_preview_render_page (GtkPrintOperationPreview *preview, 74 int page_nr); 75 GDK_AVAILABLE_IN_ALL 76 void gtk_print_operation_preview_end_preview (GtkPrintOperationPreview *preview); 77 GDK_AVAILABLE_IN_ALL 78 gboolean gtk_print_operation_preview_is_selected (GtkPrintOperationPreview *preview, 79 int page_nr); 80 81 G_END_DECLS 82 83 #endif /* __GTK_PRINT_OPERATION_PREVIEW_H__ */ 84