1 /*
2 * Copyright (C) 2009 Carlos Garcia Campos <carlosgc@gnome.org>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2, or (at your option)
7 * any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
17 */
18
19 #include "config.h"
20
21 #include <gtk/gtk.h>
22 #include "print.h"
23
24 typedef enum
25 {
26 PRINT_DOCUMENT,
27 PRINT_DOCUMENT_MARKUPS,
28 PRINT_DOCUMENT_STAMPS
29 } PgdPrintOptions;
30
31 typedef struct
32 {
33 PopplerDocument *doc;
34 GtkWidget *options_combo;
35 PgdPrintOptions options;
36 } PgdPrintDemo;
37
38 #define PGD_PRINT_OPTIONS "pgd-print-options"
39
pgd_print_free(PgdPrintDemo * demo)40 static void pgd_print_free(PgdPrintDemo *demo)
41 {
42 if (!demo)
43 return;
44
45 if (demo->doc) {
46 g_object_unref(demo->doc);
47 demo->doc = NULL;
48 }
49
50 g_free(demo);
51 }
52
pgd_print_begin_print(GtkPrintOperation * op,GtkPrintContext * context,PgdPrintDemo * demo)53 static void pgd_print_begin_print(GtkPrintOperation *op, GtkPrintContext *context, PgdPrintDemo *demo)
54 {
55 gtk_print_operation_set_n_pages(op, poppler_document_get_n_pages(demo->doc));
56 }
57
pgd_print_draw_page(GtkPrintOperation * op,GtkPrintContext * context,gint page_nr,PgdPrintDemo * demo)58 static void pgd_print_draw_page(GtkPrintOperation *op, GtkPrintContext *context, gint page_nr, PgdPrintDemo *demo)
59 {
60 PopplerPage *page;
61 cairo_t *cr;
62 #if 0
63 GtkPrintSettings *settings;
64 #endif
65 PgdPrintOptions options;
66 PopplerPrintFlags flags = 0;
67
68 page = poppler_document_get_page(demo->doc, page_nr);
69 if (!page)
70 return;
71
72 #if 0
73 settings = gtk_print_operation_get_print_settings (op);
74 options = gtk_print_settings_get_int_with_default (settings,
75 PGD_PRINT_OPTIONS,
76 PRINT_DOCUMENT_MARKUPS);
77 #else
78 /* Workaround for gtk+ bug, we need to save the options ourselves */
79 options = demo->options;
80 #endif
81 switch (options) {
82 case PRINT_DOCUMENT:
83 flags |= POPPLER_PRINT_DOCUMENT;
84 break;
85 case PRINT_DOCUMENT_MARKUPS:
86 flags |= POPPLER_PRINT_MARKUP_ANNOTS;
87 break;
88 case PRINT_DOCUMENT_STAMPS:
89 flags |= POPPLER_PRINT_STAMP_ANNOTS_ONLY;
90 break;
91 default:
92 g_assert_not_reached();
93 }
94
95 cr = gtk_print_context_get_cairo_context(context);
96 poppler_page_render_for_printing_with_options(page, cr, flags);
97 g_object_unref(page);
98 }
99
pgd_print_create_custom_widget(GtkPrintOperation * op,PgdPrintDemo * demo)100 static GObject *pgd_print_create_custom_widget(GtkPrintOperation *op, PgdPrintDemo *demo)
101 {
102 GtkWidget *hbox;
103 GtkWidget *label, *combo;
104 GtkPrintSettings *settings;
105 PgdPrintOptions options;
106
107 settings = gtk_print_operation_get_print_settings(op);
108 options = gtk_print_settings_get_int_with_default(settings, PGD_PRINT_OPTIONS, PRINT_DOCUMENT_MARKUPS);
109
110 hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
111 gtk_container_set_border_width(GTK_CONTAINER(hbox), 12);
112
113 label = gtk_label_new("Print: ");
114 gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
115 gtk_widget_show(label);
116
117 combo = gtk_combo_box_text_new();
118 gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), "Document");
119 gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), "Document and markup");
120 gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), "Document and stamps");
121
122 demo->options_combo = combo;
123 gtk_combo_box_set_active(GTK_COMBO_BOX(combo), options);
124 gtk_box_pack_start(GTK_BOX(hbox), combo, FALSE, FALSE, 0);
125 gtk_widget_show(combo);
126
127 return G_OBJECT(hbox);
128 }
129
pgd_print_custom_widget_apply(GtkPrintOperation * op,GtkWidget * widget,PgdPrintDemo * demo)130 static void pgd_print_custom_widget_apply(GtkPrintOperation *op, GtkWidget *widget, PgdPrintDemo *demo)
131 {
132 GtkPrintSettings *settings;
133 PgdPrintOptions options;
134
135 settings = gtk_print_operation_get_print_settings(op);
136 options = gtk_combo_box_get_active(GTK_COMBO_BOX(demo->options_combo));
137 /* Workaround for gtk+ bug, we need to save the options ourselves */
138 demo->options = options;
139 gtk_print_settings_set_int(settings, PGD_PRINT_OPTIONS, options);
140 }
141
pgd_print_print(GtkWidget * button,PgdPrintDemo * demo)142 static void pgd_print_print(GtkWidget *button, PgdPrintDemo *demo)
143 {
144 GtkPrintOperation *op;
145 GError *error = NULL;
146
147 op = gtk_print_operation_new();
148 gtk_print_operation_set_custom_tab_label(op, "PDF Options");
149 g_signal_connect(op, "begin-print", G_CALLBACK(pgd_print_begin_print), demo);
150 g_signal_connect(op, "draw-page", G_CALLBACK(pgd_print_draw_page), demo);
151 g_signal_connect(op, "create_custom_widget", G_CALLBACK(pgd_print_create_custom_widget), demo);
152 g_signal_connect(op, "custom_widget_apply", G_CALLBACK(pgd_print_custom_widget_apply), demo);
153 gtk_print_operation_run(op, GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG, GTK_WINDOW(gtk_widget_get_toplevel(button)), &error);
154 if (error) {
155 GtkWidget *dialog;
156
157 dialog = gtk_message_dialog_new(GTK_WINDOW(gtk_widget_get_toplevel(button)), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, "%s", error->message);
158 g_error_free(error);
159
160 g_signal_connect(dialog, "response", G_CALLBACK(gtk_widget_destroy), NULL);
161
162 gtk_widget_show(dialog);
163 }
164 g_object_unref(op);
165 }
166
pgd_print_create_widget(PopplerDocument * document)167 GtkWidget *pgd_print_create_widget(PopplerDocument *document)
168 {
169 PgdPrintDemo *demo;
170 GtkWidget *vbox;
171 GtkWidget *hbox;
172 GtkWidget *button;
173
174 demo = g_new0(PgdPrintDemo, 1);
175
176 demo->doc = g_object_ref(document);
177
178 vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 12);
179
180 hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 6);
181
182 button = gtk_button_new_with_label("Print...");
183 g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(pgd_print_print), (gpointer)demo);
184 gtk_box_pack_end(GTK_BOX(hbox), button, FALSE, FALSE, 0);
185 gtk_widget_show(button);
186
187 gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
188 gtk_widget_show(hbox);
189
190 g_object_weak_ref(G_OBJECT(vbox), (GWeakNotify)pgd_print_free, (gpointer)demo);
191
192 return vbox;
193 }
194