/*
* Copyright (C) 2001 Philip Langdale
* Copyright (C) 2003 Christian Persch
*
* 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.
*
* $Id$
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "FilePicker.h"
#include "nsCRT.h"
#include "nsCOMPtr.h"
#include "nsISupportsArray.h"
#include "nsIServiceManager.h"
#include "nsString.h"
#include "nsXPIDLString.h"
#include "nsIPrefService.h"
#include "nsIURI.h"
#include "nsIFileURL.h"
#include "nsIChannel.h"
#include "nsIFileChannel.h"
#include "nsNetCID.h"
#include "nsILocalFile.h"
#include "nsIPromptService.h"
#include "nsReadableUtils.h"
#include "nsIDOMWindow.h"
#include "nsIDOMWindowInternal.h"
#include "nsCOMPtr.h"
#include "nsString.h"
#include "nsILocalFile.h"
#include "MozillaPrivate.h"
#include "ephy-string.h"
#include "ephy-prefs.h"
#include "ephy-gui.h"
#include "ephy-debug.h"
#include <glib/gconvert.h>
#include <gtk/gtkfilefilter.h>
#include <gtk/gtkstock.h>
#include <gtk/gtkmessagedialog.h>
#include <bonobo/bonobo-i18n.h>
#include <libgnome/gnome-util.h>
NS_IMPL_ISUPPORTS1(GFilePicker, nsIFilePicker)
GFilePicker::GFilePicker()
{
NS_INIT_ISUPPORTS();
LOG ("GFilePicker constructor")
mDialog = EPHY_FILE_CHOOSER (g_object_new (EPHY_TYPE_FILE_CHOOSER,
"persist-key", CONF_STATE_UPLOAD_DIR,
NULL));
mMode = nsIFilePicker::modeOpen;
}
GFilePicker::~GFilePicker()
{
LOG ("GFilePicker destructor")
if (mDialog)
{
gtk_widget_destroy (GTK_WIDGET (mDialog));
}
}
/* void init (in nsIDOMWindowInternal parent, in wstring title, in short mode); */
NS_IMETHODIMP GFilePicker::Init(nsIDOMWindowInternal *parent, const PRUnichar *title, PRInt16 mode)
{
nsCOMPtr<nsIDOMWindow> dw = do_QueryInterface (parent);
if (dw)
{
GtkWidget *pwin = MozillaFindGtkParent (dw);
gtk_window_set_transient_for (GTK_WINDOW (mDialog), GTK_WINDOW (pwin));
}
gtk_window_set_title (GTK_WINDOW (mDialog), NS_ConvertUCS2toUTF8 (title).get());
mMode = mode;
switch (mode)
{
case nsIFilePicker::modeOpen:
case nsIFilePicker::modeGetFolder:
case nsIFilePicker::modeOpenMultiple:
gtk_file_chooser_set_action (GTK_FILE_CHOOSER (mDialog),
GTK_FILE_CHOOSER_ACTION_OPEN);
gtk_dialog_add_buttons (GTK_DIALOG (mDialog),
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, EPHY_RESPONSE_OPEN,
NULL);
break;
case nsIFilePicker::modeSave:
gtk_file_chooser_set_action (GTK_FILE_CHOOSER (mDialog),
GTK_FILE_CHOOSER_ACTION_SAVE);
gtk_dialog_add_buttons (GTK_DIALOG (mDialog),
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE, EPHY_RESPONSE_SAVE,
NULL);
break;
}
gtk_file_chooser_set_select_multiple (GTK_FILE_CHOOSER (mDialog),
mode == nsIFilePicker::modeOpenMultiple);
gtk_file_chooser_set_folder_mode (GTK_FILE_CHOOSER (mDialog),
mode == nsIFilePicker::modeGetFolder);
return NS_OK;
}
/* void appendFilters (in long filterMask); */
NS_IMETHODIMP GFilePicker::AppendFilters(PRInt32 filterMask)
{
// http://lxr.mozilla.org/seamonkey/source/xpfe/components/filepicker/res/locale/en-US/filepicker.properties
// http://lxr.mozilla.org/seamonkey/source/xpfe/components/filepicker/src/nsFilePicker.js line 131 ff
// FIXME: use filters with mimetypes instead of extensions
if (filterMask & nsIFilePicker::filterAll)
{
AppendFilter (NS_ConvertUTF8toUCS2 (_("All files")).get(),
NS_LITERAL_STRING ("*").get());
}
if (filterMask & nsIFilePicker::filterHTML)
{
AppendFilter (NS_ConvertUTF8toUCS2 (_("HTML files")).get(),
NS_LITERAL_STRING ("*.html; *.htm; *.shtml; *.xhtml").get());
}
if (filterMask & nsIFilePicker::filterText)
{
AppendFilter (NS_ConvertUTF8toUCS2 (_("Text files")).get(),
NS_LITERAL_STRING ("*.txt; *.text").get());
}
if (filterMask & nsIFilePicker::filterImages)
{
AppendFilter (NS_ConvertUTF8toUCS2 (_("Image files")).get(),
NS_LITERAL_STRING ("*.png; *.gif; *.jpeg; *.jpg").get());
}
if (filterMask & nsIFilePicker::filterXML)
{
AppendFilter (NS_ConvertUTF8toUCS2 (_("XML files")).get(),
NS_LITERAL_STRING ("*.xml").get());
}
if (filterMask & nsIFilePicker::filterXUL)
{
AppendFilter (NS_ConvertUTF8toUCS2 (_("XUL files")).get(),
NS_LITERAL_STRING ("*.xul").get());
}
return NS_OK;
}
/* void appendFilter (in wstring title, in wstring filter); */
NS_IMETHODIMP GFilePicker::AppendFilter(const PRUnichar *title, const PRUnichar *filter)
{
GtkFileFilter *filth;
filth = gtk_file_filter_new ();
gtk_file_filter_set_name (filth, NS_ConvertUCS2toUTF8(title).get());
gtk_file_filter_add_pattern (filth, NS_ConvertUCS2toUTF8(filter).get());
gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (mDialog), filth);
return NS_OK;
}
/* attribute wstring defaultString; */
NS_IMETHODIMP GFilePicker::GetDefaultString(PRUnichar **aDefaultString)
{
char *filename, *converted;
filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (mDialog));
if (filename != NULL)
{
converted = g_filename_to_utf8(filename, -1, NULL, NULL, NULL);
*aDefaultString = ToNewUnicode (NS_ConvertUTF8toUCS2 (converted));
g_free (filename);
g_free (converted);
}
return NS_OK;
}
NS_IMETHODIMP GFilePicker::SetDefaultString(const PRUnichar *aDefaultString)
{
if (aDefaultString)
{
/* set_current_name takes UTF-8, not a filename */
gtk_file_chooser_set_current_name
(GTK_FILE_CHOOSER (mDialog),
NS_ConvertUCS2toUTF8 (aDefaultString).get());
}
return NS_OK;
}
/* attribute wstring defaultExtension; */
NS_IMETHODIMP GFilePicker::GetDefaultExtension(PRUnichar **aDefaultExtension)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP GFilePicker::SetDefaultExtension(const PRUnichar *aDefaultExtension)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* attribute long filterIndex; */
NS_IMETHODIMP GFilePicker::GetFilterIndex(PRInt32 *aFilterIndex)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP GFilePicker::SetFilterIndex(PRInt32 aFilterIndex)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* attribute nsILocalFile displayDirectory; */
NS_IMETHODIMP GFilePicker::GetDisplayDirectory(nsILocalFile **aDisplayDirectory)
{
char *dir = gtk_file_chooser_get_current_folder (GTK_FILE_CHOOSER (mDialog));
if (dir != NULL)
{
nsCOMPtr<nsILocalFile> file = do_CreateInstance (NS_LOCAL_FILE_CONTRACTID);
file->InitWithNativePath (nsDependentCString (dir));
NS_IF_ADDREF (*aDisplayDirectory = file);
g_free (dir);
}
return NS_OK;
}
NS_IMETHODIMP GFilePicker::SetDisplayDirectory(nsILocalFile *aDisplayDirectory)
{
nsCAutoString dir;
aDisplayDirectory->GetNativePath (dir);
gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (mDialog),
dir.get());
return NS_OK;
}
/* readonly attribute nsILocalFile file; */
NS_IMETHODIMP GFilePicker::GetFile(nsILocalFile **aFile)
{
char *filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (mDialog));
if (filename != NULL)
{
nsCOMPtr<nsILocalFile> file = do_CreateInstance (NS_LOCAL_FILE_CONTRACTID);
file->InitWithNativePath (nsDependentCString (filename));
NS_IF_ADDREF (*aFile = file);
g_free (filename);
}
return NS_OK;
}
/* readonly attribute nsIFileURL fileURL; */
NS_IMETHODIMP GFilePicker::GetFileURL(nsIFileURL **aFileURL)
{
nsCOMPtr<nsILocalFile> file;
GetFile (getter_AddRefs(file));
nsCOMPtr<nsIFileURL> fileURL = do_CreateInstance (NS_STANDARDURL_CONTRACTID);
fileURL->SetFile(file);
NS_IF_ADDREF(*aFileURL = fileURL);
return NS_OK;
}
/* readonly attribute nsISimpleEnumerator files; */
NS_IMETHODIMP GFilePicker::GetFiles(nsISimpleEnumerator * *aFiles)
{
// Not sure if we need to implement it at all, it's used nowhere
// in mozilla, but I guess a javascript might call it?
return NS_ERROR_NOT_IMPLEMENTED;
}
/* short show (); */
NS_IMETHODIMP GFilePicker::Show(PRInt16 *_retval)
{
gtk_window_set_modal (GTK_WINDOW (mDialog), TRUE);
gtk_widget_show (GTK_WIDGET (mDialog));
int response = gtk_dialog_run (GTK_DIALOG (mDialog));
switch (response)
{
case EPHY_RESPONSE_OPEN:
case EPHY_RESPONSE_SAVE:
*_retval = nsIFilePicker::returnOK;
break;
default:
*_retval = nsIFilePicker::returnCancel;
break;
}
char *filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (mDialog));
if (filename == NULL)
{
*_retval = nsIFilePicker::returnCancel;
}
else if (mMode == nsIFilePicker::modeSave
&& ephy_gui_confirm_overwrite_file (GTK_WIDGET (mDialog), filename) == FALSE)
{
*_retval = nsIFilePicker::returnCancel;
}
g_free (filename);
return NS_OK;
}
