/* -*- 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 <libgnomeprint/gnome-print-job.h>
#include <libgnomeprintui/gnome-print-job-preview.h>
#include <gtkhtml/gtkhtml.h>
#include <gtk/gtkwindow.h>
#include <camel/camel-i18n.h>
#include "em-format-html-print.h"
static void efhp_builtin_init(EMFormatHTMLPrintClass *efhc);
static EMFormatHTMLClass *efhp_parent;
static void
efhp_init(GObject *o)
{
EMFormatHTMLPrint *efhp = (EMFormatHTMLPrint *)o;
GtkWidget *html = (GtkWidget *)efhp->formathtml.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((GtkContainer *)efhp->window, html);
gtk_widget_realize(html);
}
static void
efhp_finalise(GObject *o)
{
EMFormatHTMLPrint *efhp = (EMFormatHTMLPrint *)o;
gtk_widget_destroy(efhp->window);
if (efhp->config)
g_object_unref(efhp->config);
((GObjectClass *)efhp_parent)->finalize(o);
}
static void
efhp_base_init(EMFormatHTMLPrintClass *efhpklass)
{
efhp_builtin_init(efhpklass);
}
static void
efhp_class_init(GObjectClass *klass)
{
klass->finalize = efhp_finalise;
}
GType
em_format_html_print_get_type(void)
{
static GType type = 0;
if (type == 0) {
static const GTypeInfo info = {
sizeof(EMFormatHTMLPrintClass),
(GBaseInitFunc)efhp_base_init, NULL,
(GClassInitFunc)efhp_class_init,
NULL, NULL,
sizeof(EMFormatHTMLPrint), 0,
(GInstanceInitFunc)efhp_init
};
efhp_parent = g_type_class_ref(em_format_html_get_type());
type = g_type_register_static(em_format_html_get_type(), "EMFormatHTMLPrint", &info, 0);
}
return type;
}
EMFormatHTMLPrint *em_format_html_print_new(void)
{
EMFormatHTMLPrint *efhp;
efhp = g_object_new(em_format_html_print_get_type(), 0);
return efhp;
}
struct footer_info {
GnomeFont *local_font;
gint page_num, pages;
};
static void
efhp_footer_cb(GtkHTML *html, GnomePrintContext *print_context, double x, double y, double width, double height, void *data)
{
struct footer_info *info = data;
/* do we want anything nicer here, like who its from, etc? */
if (info->local_font) {
char *text = g_strdup_printf (_("Page %d of %d"), info->page_num, info->pages);
/*gdouble tw = gnome_font_get_width_string (info->local_font, text);*/
/* FIXME: work out how to measure this */
gdouble tw = strlen(text) * 8;
gnome_print_gsave(print_context);
gnome_print_newpath(print_context);
gnome_print_setrgbcolor(print_context, .0, .0, .0);
gnome_print_moveto(print_context, x + width - tw, y - gnome_font_get_ascender(info->local_font));
gnome_print_setfont(print_context, info->local_font);
gnome_print_show(print_context, text);
gnome_print_grestore(print_context);
g_free(text);
info->page_num++;
}
}
/* perform preview, or print */
/* returns GNOME_PRINT_OK on success */
static void
emfhp_complete(EMFormatHTMLPrint *efhp, void *data)
{
GnomePrintContext *print_context;
GnomePrintJob *print_job;
gdouble line = 0.0;
struct footer_info info;
int res = GNOME_PRINT_OK;
print_job = gnome_print_job_new(efhp->config);
print_context = gnome_print_job_get_context(print_job);
gtk_html_print_set_master(efhp->formathtml.html, print_job);
info.local_font = gnome_font_find_closest("Sans Regular", 10.0);
if (info.local_font) {
line = gnome_font_get_ascender(info.local_font) - gnome_font_get_descender(info.local_font);
info.page_num = 1;
info.pages = gtk_html_print_get_pages_num(efhp->formathtml.html, print_context, 0.0, line);
gtk_html_print_with_header_footer(efhp->formathtml.html, print_context, 0.0, line, NULL, efhp_footer_cb, &info);
gnome_font_unref(info.local_font);
} else {
gtk_html_print(efhp->formathtml.html, print_context);
}
gtk_html_print_set_master(efhp->formathtml.html, NULL);
gnome_print_job_close(print_job);
if (efhp->preview)
gtk_widget_show(gnome_print_job_preview_new(print_job, _("Print Preview")));
else
res = gnome_print_job_print(print_job);
g_object_unref(print_job);
g_object_unref(efhp);
}
int em_format_html_print_print(EMFormatHTMLPrint *efhp, EMFormatHTML *source, struct _GnomePrintConfig *print_config, int preview)
{
EMFormat *emfs = (EMFormat *)source;
efhp->config = print_config;
if (print_config)
g_object_ref(print_config);
efhp->preview = preview;
((EMFormatHTML *)efhp)->load_http = source->load_http_now;
g_signal_connect(efhp, "complete", G_CALLBACK(emfhp_complete), efhp);
g_object_ref(efhp);
em_format_format_clone((EMFormat *)efhp, emfs->folder, emfs->uid, emfs->message, (EMFormat *)source);
return 0; /* damn async ... */
}
/* ********************************************************************** */
/* if only ... but i doubt this is possible with gnome print/gtkhtml */
static EMFormatHandler type_builtin_table[] = {
/*{ "application/postscript", (EMFormatFunc)efhp_application_postscript },*/
};
static void
efhp_builtin_init(EMFormatHTMLPrintClass *efhc)
{
int i;
for (i=0;i<sizeof(type_builtin_table)/sizeof(type_builtin_table[0]);i++)
em_format_class_add_handler((EMFormatClass *)efhc, &type_builtin_table[i]);
}
