/*
* Copyright (C) 2004 Marco Pesenti Gritti
*
* 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 2.1, 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 Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Id$
*/
#include "mozilla-config.h"
#include "config.h"
#include "EphyUtils.h"
#include "ephy-embed-shell.h"
#include "ephy-embed-single.h"
#include "print-dialog.h"
#include "ephy-file-helpers.h"
#include <nsIIOService.h>
#include <nsIURI.h>
#include <nsIDOMWindow.h>
#include <nsIServiceManager.h>
#undef MOZILLA_INTERNAL_API
#include <nsEmbedString.h>
#define MOZILLA_INTERNAL_API 1
#include <nsIWindowWatcher.h>
#include <nsIEmbeddingSiteWindow.h>
#include <nsIWebBrowserChrome.h>
#include <gtkmozembed.h>
#include <nsIPrintSettings.h>
nsresult
EphyUtils::GetIOService (nsIIOService **ioService)
{
nsresult rv;
nsCOMPtr<nsIServiceManager> mgr;
NS_GetServiceManager (getter_AddRefs (mgr));
if (!mgr) return NS_ERROR_FAILURE;
rv = mgr->GetServiceByContractID ("@mozilla.org/network/io-service;1",
NS_GET_IID (nsIIOService),
(void **)ioService);
return rv;
}
nsresult
EphyUtils::NewURI (nsIURI **result,
const nsAString &spec,
const char *charset,
nsIURI *baseURI)
{
nsEmbedCString cSpec;
NS_UTF16ToCString (spec, NS_CSTRING_ENCODING_UTF8, cSpec);
return NewURI (result, cSpec, charset, baseURI);
}
nsresult
EphyUtils::NewURI (nsIURI **result,
const nsACString &spec,
const char *charset,
nsIURI *baseURI)
{
nsresult rv;
nsCOMPtr<nsIIOService> ioService;
rv = EphyUtils::GetIOService (getter_AddRefs (ioService));
NS_ENSURE_SUCCESS (rv, rv);
rv = ioService->NewURI (spec, charset, baseURI, result);
return rv;
}
GtkWidget *
EphyUtils::FindEmbed (nsIDOMWindow *aDOMWindow)
{
if (!aDOMWindow) return nsnull;
nsCOMPtr<nsIWindowWatcher> wwatch
(do_GetService("@mozilla.org/embedcomp/window-watcher;1"));
NS_ENSURE_TRUE (wwatch, nsnull);
/* this DOM window may belong to some inner frame, we need
* to get the topmost DOM window to get the embed
*/
nsCOMPtr<nsIDOMWindow> topWindow;
aDOMWindow->GetTop (getter_AddRefs (topWindow));
if (!topWindow) return nsnull;
nsCOMPtr<nsIWebBrowserChrome> windowChrome;
wwatch->GetChromeForWindow (topWindow, getter_AddRefs(windowChrome));
NS_ENSURE_TRUE (windowChrome, nsnull);
nsCOMPtr<nsIEmbeddingSiteWindow> window (do_QueryInterface(windowChrome));
NS_ENSURE_TRUE (window, nsnull);
nsresult rv;
GtkWidget *mozembed;
rv = window->GetSiteWindow ((void **)&mozembed);
NS_ENSURE_SUCCESS (rv, nsnull);
return mozembed;
}
GtkWidget *
EphyUtils::FindGtkParent (nsIDOMWindow *aDOMWindow)
{
GtkWidget *embed = FindEmbed (aDOMWindow);
NS_ENSURE_TRUE (embed, nsnull);
GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (embed));
if (!GTK_WIDGET_TOPLEVEL (toplevel)) return nsnull;
return toplevel;
}
nsresult
EphyUtils::CollatePrintSettings (EmbedPrintInfo *info,
nsIPrintSettings *options,
gboolean preview)
{
NS_ENSURE_ARG (options);
/* FIXME: for CUPS printers, print directly instead of to a tmp file? */
const static PRUnichar pName[] = { 'P', 'o', 's', 't', 'S', 'c', 'r', 'i', 'p', 't', '/', 'd', 'e', 'f', 'a', 'u', 'l', 't', '\0' };
options->SetPrinterName(nsEmbedString(pName).get());
const static int frame_types[] = {
nsIPrintSettings::kFramesAsIs,
nsIPrintSettings::kSelectedFrame,
nsIPrintSettings::kEachFrameSep
};
switch (info->range)
{
case GNOME_PRINT_RANGE_CURRENT:
case GNOME_PRINT_RANGE_SELECTION_UNSENSITIVE:
case GNOME_PRINT_RANGE_ALL:
options->SetPrintRange (nsIPrintSettings::kRangeAllPages);
break;
case GNOME_PRINT_RANGE_RANGE:
options->SetPrintRange (nsIPrintSettings::kRangeSpecifiedPageRange);
options->SetStartPageRange (info->from_page);
options->SetEndPageRange (info->to_page);
break;
case GNOME_PRINT_RANGE_SELECTION:
options->SetPrintRange (nsIPrintSettings::kRangeSelection);
break;
}
const GnomePrintUnit *unit, *inch, *mm;
double value;
mm = gnome_print_unit_get_by_abbreviation ((const guchar *) "mm");
inch = gnome_print_unit_get_by_abbreviation ((const guchar *) "in");
g_assert (mm != NULL && inch != NULL);
/* top margin */
if (gnome_print_config_get_length (info->config,
(const guchar *) GNOME_PRINT_KEY_PAGE_MARGIN_TOP,
&value, &unit)
&& gnome_print_convert_distance (&value, unit, inch))
{
options->SetMarginTop (value);
}
/* bottom margin */
if (gnome_print_config_get_length (info->config,
(const guchar *) GNOME_PRINT_KEY_PAGE_MARGIN_BOTTOM,
&value, &unit)
&& gnome_print_convert_distance (&value, unit, inch))
{
options->SetMarginBottom (value);
}
/* left margin */
if (gnome_print_config_get_length (info->config,
(const guchar *) GNOME_PRINT_KEY_PAGE_MARGIN_LEFT,
&value, &unit)
&& gnome_print_convert_distance (&value, unit, inch))
{
options->SetMarginLeft (value);
}
/* right margin */
if (gnome_print_config_get_length (info->config,
(const guchar *) GNOME_PRINT_KEY_PAGE_MARGIN_RIGHT,
&value, &unit)
&& gnome_print_convert_distance (&value, unit, inch))
{
options->SetMarginRight (value);
}
nsEmbedString tmp;
NS_CStringToUTF16 (nsEmbedCString(info->header_left_string),
NS_CSTRING_ENCODING_UTF8, tmp);
options->SetHeaderStrLeft (tmp.get());
NS_CStringToUTF16 (nsEmbedCString(info->header_center_string),
NS_CSTRING_ENCODING_UTF8, tmp);
options->SetHeaderStrCenter (tmp.get());
NS_CStringToUTF16 (nsEmbedCString(info->header_right_string),
NS_CSTRING_ENCODING_UTF8, tmp);
options->SetHeaderStrRight (tmp.get());
NS_CStringToUTF16 (nsEmbedCString(info->footer_left_string),
NS_CSTRING_ENCODING_UTF8, tmp);
options->SetFooterStrLeft (tmp.get());
NS_CStringToUTF16 (nsEmbedCString(info->footer_center_string),
NS_CSTRING_ENCODING_UTF8, tmp);
options->SetFooterStrCenter(tmp.get());
NS_CStringToUTF16 (nsEmbedCString(info->footer_right_string),
NS_CSTRING_ENCODING_UTF8, tmp);
options->SetFooterStrRight(tmp.get());
options->SetPrintToFile (PR_FALSE);
if (preview)
{
options->SetPrintToFile (PR_FALSE);
}
else
{
char *base;
const char *temp_dir;
temp_dir = ephy_file_tmp_dir ();
base = g_build_filename (temp_dir, "printXXXXXX", NULL);
info->tempfile = ephy_file_tmp_filename (base, "ps");
g_free (base);
if (info->tempfile == NULL) return NS_ERROR_FAILURE;
NS_CStringToUTF16 (nsEmbedCString(info->tempfile),
NS_CSTRING_ENCODING_UTF8, tmp);
options->SetPrintToFile (PR_TRUE);
options->SetToFileName (tmp.get());
}
/* paper size */
options->SetPaperSize (nsIPrintSettings::kPaperSizeDefined);
options->SetPaperSizeUnit (nsIPrintSettings::kPaperSizeMillimeters);
if (gnome_print_config_get_length (info->config,
(const guchar *) GNOME_PRINT_KEY_PAPER_WIDTH,
&value, &unit)
&& gnome_print_convert_distance (&value, unit, mm))
{
options->SetPaperWidth (value);
}
if (gnome_print_config_get_length (info->config,
(const guchar *) GNOME_PRINT_KEY_PAPER_HEIGHT,
&value, &unit)
&& gnome_print_convert_distance (&value, unit, mm))
{
options->SetPaperHeight (value);
}
/* Mozilla bug https://bugzilla.mozilla.org/show_bug.cgi?id=307404
* means that we cannot actually use any paper sizes except mozilla's
* builtin list, and we must refer to them *by name*!
*/
#ifndef HAVE_GECKO_1_9
/* Gnome-Print names some papers differently than what moz understands */
static const struct
{
const char *gppaper;
const char *mozpaper;
}
paper_table [] =
{
{ "USLetter", "Letter" },
{ "USLegal", "Legal" }
};
#endif /* !HAVE_GECKO_1_9 */
/* paper name */
char *string = (char *) gnome_print_config_get (info->config,
(const guchar *) GNOME_PRINT_KEY_PAPER_SIZE);
const char *paper = string;
#ifndef HAVE_GECKO_1_9
for (PRUint32 i = 0; i < G_N_ELEMENTS (paper_table); i++)
{
if (string != NULL &&
g_ascii_strcasecmp (paper_table[i].gppaper, string) == 0)
{
paper = paper_table[i].mozpaper;
break;
}
}
#endif /* !HAVE_GECKO_1_9 */
NS_CStringToUTF16 (nsEmbedCString(paper),
NS_CSTRING_ENCODING_UTF8, tmp);
options->SetPaperName (tmp.get());
g_free (string);
/* paper orientation */
string = (char *) gnome_print_config_get (info->config,
(const guchar *) GNOME_PRINT_KEY_ORIENTATION);
if (string == NULL) string = g_strdup ("R0");
if (strncmp (string, "R90", 3) == 0 || strncmp (string, "R270", 4) == 0)
{
options->SetOrientation (nsIPrintSettings::kLandscapeOrientation);
}
else
{
options->SetOrientation (nsIPrintSettings::kPortraitOrientation);
}
g_free (string);
options->SetPrintInColor (info->print_color);
options->SetPrintFrameType (frame_types[info->frame_type]);
return NS_OK;
}
PRBool
EphyUtils::StringEquals (nsAString &s1, nsAString &s2)
{
if (s1.Length() != s2.Length())
{
return FALSE;
}
return (memcmp (s1.BeginReading(),
s2.BeginReading(),
s2.Length() * sizeof (PRUnichar)) == 0);
}