path: root/embed/mozilla/MozillaPrivate.cpp

/*
 *  Copyright (C) 2003 Marco Pesenti Gritti
 *
 *  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, 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 Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 *  $Id$
 */

#include "mozilla-config.h"

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "ephy-embed.h"
#include "mozilla-embed.h"

#include "MozillaPrivate.h"

#include <nsEmbedString.h>
#include <nsIServiceManagerUtils.h>
#include <nsIWindowWatcher.h>
#include <nsIEmbeddingSiteWindow.h>
#include <nsIWebBrowserChrome.h>
#include <gtkmozembed.h>

GtkWidget *MozillaFindEmbed (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 result;
        GtkWidget *mozembed;
        result = window->GetSiteWindow ((void **)&mozembed);
    NS_ENSURE_SUCCESS (result, nsnull);

    return mozembed;
}

GtkWidget *MozillaFindGtkParent (nsIDOMWindow *aDOMWindow)
{
    GtkWidget *embed = MozillaFindEmbed (aDOMWindow);
    NS_ENSURE_TRUE (embed, nsnull);

    return gtk_widget_get_toplevel (GTK_WIDGET (embed));
}

#define MM_TO_INCH(x)       (((double) x) / 25.4)

NS_METHOD MozillaCollatePrintSettings (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));

    PRUnichar postscript[] = { 'P', 'o', 's', 't', 'S', 'c', 'r', 'i',
                   'p', 't', '/', 'd', 'e', 'f', 'a', 'u',
                   'l', 't', '\0' };
        options->SetPrinterName(postscript);

    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->SetPrintCommand (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;
}