/*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Authors:
* Jeffrey Stedfast <fejj@ximian.com>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <gtkhtml/gtkhtml.h>
#include "mail-ops.h"
#include "mail-mt.h"
#include "em-format-html-print.h"
#include <e-util/e-print.h>
static gpointer parent_class = NULL;
static void
efhp_finalize (GObject *object)
{
EMFormatHTMLPrint *efhp = (EMFormatHTMLPrint *) object;
gtk_widget_destroy (efhp->window);
if (efhp->source != NULL)
g_object_unref (efhp->source);
/* Chain up to parent's finalize() method. */
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static gboolean
efhp_is_inline (EMFormat *emf,
const gchar *part_id,
CamelMimePart *mime_part,
const EMFormatHandler *handle)
{
/* When printing, inline any part that has a handler. */
return (handle != NULL);
}
static void
efhp_class_init (EMFormatHTMLPrintClass *class)
{
GObjectClass *object_class;
EMFormatClass *format_class;
parent_class = g_type_class_peek_parent (class);
object_class = G_OBJECT_CLASS (class);
object_class->finalize = efhp_finalize;
format_class = EM_FORMAT_CLASS (class);
format_class->is_inline = efhp_is_inline;
}
static void
efhp_init (GObject *o)
{
EMFormatHTMLPrint *efhp = (EMFormatHTMLPrint *) o;
EWebView *web_view;
web_view = em_format_html_get_web_view (EM_FORMAT_HTML (efhp));
/* gtk widgets don't like to be realized outside top level widget
so we put new html widget into gtk window */
efhp->window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_container_add (GTK_CONTAINER (efhp->window), GTK_WIDGET (web_view));
gtk_widget_realize (GTK_WIDGET (web_view));
efhp->parent.show_icon = FALSE;
((EMFormat *) efhp)->print = TRUE;
}
GType
em_format_html_print_get_type (void)
{
static GType type = 0;
if (G_UNLIKELY (type == 0)) {
static const GTypeInfo type_info = {
sizeof (EMFormatHTMLPrintClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) efhp_class_init,
(GClassFinalizeFunc) NULL,
NULL, /* class_data */
sizeof (EMFormatHTMLPrint),
0, /* n_preallocs */
(GInstanceInitFunc) efhp_init
};
type = g_type_register_static (
EM_TYPE_FORMAT_HTML, "EMFormatHTMLPrint",
&type_info, 0);
}
return type;
}
EMFormatHTMLPrint *
em_format_html_print_new (EMFormatHTML *source,
GtkPrintOperationAction action)
{
EMFormatHTMLPrint *efhp;
efhp = g_object_new (EM_TYPE_FORMAT_HTML_PRINT, NULL);
if (source != NULL)
efhp->source = g_object_ref (source);
efhp->action = action;
return efhp;
}
static gint
efhp_calc_footer_height (GtkHTML *html,
GtkPrintOperation *operation,
GtkPrintContext *context)
{
PangoContext *pango_context;
PangoFontDescription *desc;
PangoFontMetrics *metrics;
gint footer_height;
pango_context = gtk_print_context_create_pango_context (context);
desc = pango_font_description_from_string ("Sans Regular 10");
metrics = pango_context_get_metrics (
pango_context, desc, pango_language_get_default ());
footer_height =
pango_font_metrics_get_ascent (metrics) +
pango_font_metrics_get_descent (metrics);
pango_font_metrics_unref (metrics);
pango_font_description_free (desc);
g_object_unref (pango_context);
return footer_height;
}
static void
efhp_draw_footer (GtkHTML *html,
GtkPrintOperation *operation,
GtkPrintContext *context,
gint page_nr,
PangoRectangle *rec)
{
PangoFontDescription *desc;
PangoLayout *layout;
gdouble x, y;
gint n_pages;
gchar *text;
cairo_t *cr;
g_object_get (operation, "n-pages", &n_pages, NULL);
text = g_strdup_printf (_("Page %d of %d"), page_nr + 1, n_pages);
desc = pango_font_description_from_string ("Sans Regular 10");
layout = gtk_print_context_create_pango_layout (context);
pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER);
pango_layout_set_font_description (layout, desc);
pango_layout_set_text (layout, text, -1);
pango_layout_set_width (layout, rec->width);
x = pango_units_to_double (rec->x);
y = pango_units_to_double (rec->y);
cr = gtk_print_context_get_cairo_context (context);
cairo_save (cr);
cairo_set_source_rgb (cr, .0, .0, .0);
cairo_move_to (cr, x, y);
pango_cairo_show_layout (cr, layout);
cairo_restore (cr);
g_object_unref (layout);
pango_font_description_free (desc);
g_free (text);
}
static void
emfhp_complete (EMFormatHTMLPrint *efhp)
{
GtkPrintOperation *operation;
EWebView *web_view;
GError *error = NULL;
web_view = em_format_html_get_web_view (EM_FORMAT_HTML (efhp));
operation = e_print_operation_new ();
gtk_html_print_operation_run (
GTK_HTML (web_view),
operation, efhp->action, NULL,
(GtkHTMLPrintCalcHeight) NULL,
(GtkHTMLPrintCalcHeight) efhp_calc_footer_height,
(GtkHTMLPrintDrawFunc) NULL,
(GtkHTMLPrintDrawFunc) efhp_draw_footer,
NULL, &error);
g_object_unref (operation);
}
void
em_format_html_print_message (EMFormatHTMLPrint *efhp,
CamelMimeMessage *message,
CamelFolder *folder,
const gchar *message_uid)
{
g_return_if_fail (EM_IS_FORMAT_HTML_PRINT (efhp));
g_return_if_fail (CAMEL_IS_MIME_MESSAGE (message));
/* Wrap flags to display all entries by default.*/
EM_FORMAT_HTML (efhp)->header_wrap_flags |=
EM_FORMAT_HTML_HEADER_TO |
EM_FORMAT_HTML_HEADER_CC |
EM_FORMAT_HTML_HEADER_BCC;
em_format_html_load_images (EM_FORMAT_HTML (efhp));
g_signal_connect (
efhp, "complete", G_CALLBACK (emfhp_complete), efhp);
/* FIXME Not passing a GCancellable here. */
em_format_format_clone (
EM_FORMAT (efhp),
folder, message_uid, message,
EM_FORMAT (efhp->source), NULL);
}
