1/* GTK - The GIMP Toolkit
2 * gtkprintoperation.h: Print Operation
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_PRIVATE_H__
20#define __GTK_PRINT_OPERATION_PRIVATE_H__
21
22#include "gtkprintoperation.h"
23
24G_BEGIN_DECLS
25
26/* Page drawing states */
27typedef enum
28{
29 GTK_PAGE_DRAWING_STATE_READY,
30 GTK_PAGE_DRAWING_STATE_DRAWING,
31 GTK_PAGE_DRAWING_STATE_DEFERRED_DRAWING
32} GtkPageDrawingState;
33
34struct _GtkPrintOperationPrivate
35{
36 GtkPrintOperationAction action;
37 GtkPrintStatus status;
38 GError *error;
39 char *status_string;
40 GtkPageSetup *default_page_setup;
41 GtkPrintSettings *print_settings;
42 char *job_name;
43 int nr_of_pages;
44 int nr_of_pages_to_print;
45 int page_position;
46 int current_page;
47 GtkUnit unit;
48 char *export_filename;
49 guint use_full_page : 1;
50 guint track_print_status : 1;
51 guint show_progress : 1;
52 guint cancelled : 1;
53 guint allow_async : 1;
54 guint is_sync : 1;
55 guint support_selection : 1;
56 guint has_selection : 1;
57 guint embed_page_setup : 1;
58
59 GtkPageDrawingState page_drawing_state;
60
61 guint print_pages_idle_id;
62 guint show_progress_timeout_id;
63
64 GtkPrintContext *print_context;
65
66 GtkPrintPages print_pages;
67 GtkPageRange *page_ranges;
68 int num_page_ranges;
69
70 int manual_num_copies;
71 guint manual_collation : 1;
72 guint manual_reverse : 1;
73 guint manual_orientation : 1;
74 double manual_scale;
75 GtkPageSet manual_page_set;
76 guint manual_number_up;
77 GtkNumberUpLayout manual_number_up_layout;
78
79 GtkWidget *custom_widget;
80 char *custom_tab_label;
81
82 gpointer platform_data;
83 GDestroyNotify free_platform_data;
84
85 GMainLoop *rloop; /* recursive mainloop */
86
87 void (*start_page) (GtkPrintOperation *operation,
88 GtkPrintContext *print_context,
89 GtkPageSetup *page_setup);
90 void (*end_page) (GtkPrintOperation *operation,
91 GtkPrintContext *print_context);
92 void (*end_run) (GtkPrintOperation *operation,
93 gboolean wait,
94 gboolean cancelled);
95};
96
97
98typedef void (* GtkPrintOperationPrintFunc) (GtkPrintOperation *op,
99 GtkWindow *parent,
100 gboolean do_print,
101 GtkPrintOperationResult result);
102
103GtkPrintOperationResult _gtk_print_operation_platform_backend_run_dialog (GtkPrintOperation *operation,
104 gboolean show_dialog,
105 GtkWindow *parent,
106 gboolean *do_print);
107void _gtk_print_operation_platform_backend_run_dialog_async (GtkPrintOperation *op,
108 gboolean show_dialog,
109 GtkWindow *parent,
110 GtkPrintOperationPrintFunc print_cb);
111void _gtk_print_operation_platform_backend_launch_preview (GtkPrintOperation *op,
112 cairo_surface_t *surface,
113 GtkWindow *parent,
114 const char *filename);
115cairo_surface_t * _gtk_print_operation_platform_backend_create_preview_surface (GtkPrintOperation *op,
116 GtkPageSetup *page_setup,
117 double *dpi_x,
118 double *dpi_y,
119 char **target);
120void _gtk_print_operation_platform_backend_resize_preview_surface (GtkPrintOperation *op,
121 GtkPageSetup *page_setup,
122 cairo_surface_t *surface);
123void _gtk_print_operation_platform_backend_preview_start_page (GtkPrintOperation *op,
124 cairo_surface_t *surface,
125 cairo_t *cr);
126void _gtk_print_operation_platform_backend_preview_end_page (GtkPrintOperation *op,
127 cairo_surface_t *surface,
128 cairo_t *cr);
129
130void _gtk_print_operation_set_status (GtkPrintOperation *op,
131 GtkPrintStatus status,
132 const char *string);
133
134/* GtkPrintContext private functions: */
135
136GtkPrintContext *_gtk_print_context_new (GtkPrintOperation *op);
137void _gtk_print_context_set_page_setup (GtkPrintContext *context,
138 GtkPageSetup *page_setup);
139void _gtk_print_context_translate_into_margin (GtkPrintContext *context);
140void _gtk_print_context_rotate_according_to_orientation (GtkPrintContext *context);
141void _gtk_print_context_reverse_according_to_orientation (GtkPrintContext *context);
142void _gtk_print_context_set_hard_margins (GtkPrintContext *context,
143 double top,
144 double bottom,
145 double left,
146 double right);
147
148G_END_DECLS
149
150#endif /* __GTK_PRINT_OPERATION_PRIVATE_H__ */
151

source code of gtk/gtk/gtkprintoperation-private.h