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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Authors: Jeffrey Stedfast <fejj@ximian.com>
*
* Copyright 2004 Ximian, Inc. (www.ximian.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <gtk/gtk.h>
#include <gtkhtml/gtkhtml.h>
#include <camel/camel-i18n.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 *o)
{
EMFormatHTMLPrint *efhp = (EMFormatHTMLPrint *)o;
gtk_widget_destroy (efhp->window);
if (efhp->source != NULL)
g_object_unref (efhp->source);
((GObjectClass *) parent_class)->finalize (o);
}
static void
efhp_class_init (GObjectClass *class)
{
parent_class = g_type_class_ref(EM_TYPE_FORMAT_HTML_PRINT);
class->finalize = efhp_finalize;
}
static void
efhp_init (GObject *o)
{
EMFormatHTMLPrint *efhp = (EMFormatHTMLPrint *)o;
GtkWidget *html = (GtkWidget *)efhp->parent.html;
/* ?? */
gtk_widget_set_name(html, "EvolutionMailPrintHTMLWidget");
/* 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), html);
gtk_widget_realize (html);
efhp->parent.show_icon = FALSE;
}
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_format_html_get_type (), "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;
}
struct footer_info {
PangoLayout *layout;
gint page_num, pages;
};
static void
efhp_footer_cb (GtkHTML *html, GtkPrintContext *context, gdouble x, gdouble y,
gdouble width, gdouble height, gpointer data)
{
struct footer_info *info = data;
gchar *footer_text;
cairo_t *cr;
footer_text = g_strdup_printf (_("Page %d of %d"),
info->page_num++, info->pages);
pango_layout_set_text (info->layout, footer_text, -1);
pango_layout_set_width (info->layout, pango_units_from_double (width));
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, info->layout);
cairo_restore (cr);
g_free (footer_text);
}
static void
mail_draw_page (GtkPrintOperation *print, GtkPrintContext *context,
gint page_nr, EMFormatHTMLPrint *efhp)
{
GtkHTML *html = efhp->parent.html;
PangoFontDescription *desc;
PangoFontMetrics *metrics;
struct footer_info info;
gdouble footer_height;
desc = pango_font_description_from_string ("Sans Regular 10");
info.layout = gtk_print_context_create_pango_layout (context);
pango_layout_set_alignment (info.layout, PANGO_ALIGN_CENTER);
pango_layout_set_font_description (info.layout, desc);
metrics = pango_context_get_metrics (
pango_layout_get_context (info.layout),
desc, pango_language_get_default ());
footer_height = pango_units_to_double (
pango_font_metrics_get_ascent (metrics) +
pango_font_metrics_get_descent (metrics));
pango_font_metrics_unref (metrics);
pango_font_description_free (desc);
info.page_num = 1;
info.pages = gtk_html_print_page_get_pages_num (
html, context, 0.0, footer_height);
gtk_html_print_page_with_header_footer (
html, context, 0.0, footer_height,
NULL, efhp_footer_cb, &info);
}
static void
emfhp_complete (EMFormatHTMLPrint *efhp)
{
GtkPrintOperation *operation;
operation = e_print_operation_new ();
gtk_print_operation_set_n_pages (operation, 1);
g_signal_connect (
operation, "draw-page",
G_CALLBACK (mail_draw_page), efhp);
gtk_print_operation_run (operation, efhp->action, NULL, NULL);
g_object_unref (operation);
}
static void
emfhp_got_message (CamelFolder *folder, const char *uid,
CamelMimeMessage *msg, gpointer data)
{
EMFormatHTMLPrint *efhp = data;
if (msg == NULL) {
g_object_unref (efhp);
return;
}
if (efhp->source != NULL)
((EMFormatHTML *)efhp)->load_http =
efhp->source->load_http_now;
g_signal_connect (
efhp, "complete", G_CALLBACK (emfhp_complete), efhp);
em_format_format_clone (
(EMFormat *) efhp, folder, uid, msg,
(EMFormat *) efhp->source);
}
void
em_format_html_print_message (EMFormatHTMLPrint *efhp,
CamelFolder *folder,
const char *uid)
{
g_object_ref (efhp);
mail_get_message (
folder, uid, emfhp_got_message, efhp, mail_thread_new);
}
void
em_format_html_print_raw_message (EMFormatHTMLPrint *efhp,
CamelMimeMessage *msg)
{
g_object_ref (efhp);
emfhp_got_message (NULL, NULL, msg, efhp);
}
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