/*
* 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 <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);
return gtk_widget_get_toplevel (GTK_WIDGET (embed));
}
#define MM_TO_INCH(x) (((double) x) / 25.4)
nsresult
EphyUtils::CollatePrintSettings (const EmbedPrintInfo *info,
nsIPrintSettings *options,
gboolean preview)
{
const static int frame_types[] = {
nsIPrintSettings::kFramesAsIs,
nsIPrintSettings::kSelectedFrame,
nsIPrintSettings::kEachFrameSep
};
switch (info->pages)
{
case 0:
options->SetPrintRange (nsIPrintSettings::kRangeAllPages);
break;
case 1:
options->SetPrintRange (nsIPrintSettings::kRangeSpecifiedPageRange);
options->SetStartPageRange (info->from_page);
options->SetEndPageRange (info->to_page);
break;
case 2:
options->SetPrintRange (nsIPrintSettings::kRangeSelection);
break;
}
options->SetMarginTop (MM_TO_INCH (info->top_margin));
options->SetMarginBottom (MM_TO_INCH (info->bottom_margin));
options->SetMarginLeft (MM_TO_INCH (info->left_margin));
options->SetMarginRight (MM_TO_INCH (info->right_margin));
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());
NS_CStringToUTF16 (nsEmbedCString(info->file),
NS_CSTRING_ENCODING_UTF8, tmp);
options->SetToFileName (tmp.get());
NS_CStringToUTF16 (nsEmbedCString(info->printer),
NS_CSTRING_ENCODING_UTF8, tmp);
options->SetPrinterName (tmp.get());
/**
* Work around a mozilla bug where paper size & orientation are ignored
* and the specified file is created (containing invalid postscript)
* in print preview mode if we set "print to file" to true.
* See epiphany bug #119818.
*/
if (preview)
{
options->SetPrintToFile (PR_FALSE);
}
else
{
options->SetPrintToFile (info->print_to_file);
}
/* native paper size formats. Our dialog does not support custom yet */
options->SetPaperSize (nsIPrintSettings::kPaperSizeNativeData);
NS_CStringToUTF16 (nsEmbedCString(info->paper),
NS_CSTRING_ENCODING_UTF8, tmp);
options->SetPaperName (tmp.get());
options->SetPrintInColor (info->print_color);
options->SetOrientation (info->orientation);
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);
}
