gecko-dev/widget/xpwidgets/nsBaseFilePicker.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
* Mike Pinkerton <pinkerton@netscape.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsCOMPtr.h"
#include "nsPIDOMWindow.h"
#include "nsIDocShell.h"
#include "nsIDocShellTreeItem.h"
#include "nsIInterfaceRequestorUtils.h"
#include "nsIBaseWindow.h"
#include "nsIWidget.h"
#include "nsIStringBundle.h"
#include "nsXPIDLString.h"
#include "nsIServiceManager.h"
#include "nsCOMArray.h"
#include "nsILocalFile.h"
#include "nsEnumeratorUtils.h"
#include "mozilla/Services.h"
#include "WidgetUtils.h"
#include "nsBaseFilePicker.h"
using namespace mozilla::widget;
#define FILEPICKER_TITLES "chrome://global/locale/filepicker.properties"
#define FILEPICKER_FILTERS "chrome://global/content/filepicker.properties"
nsBaseFilePicker::nsBaseFilePicker() :
mAddToRecentDocs(true)
{
}
nsBaseFilePicker::~nsBaseFilePicker()
{
}
NS_IMETHODIMP nsBaseFilePicker::Init(nsIDOMWindow *aParent,
const nsAString& aTitle,
PRInt16 aMode)
{
NS_PRECONDITION(aParent, "Null parent passed to filepicker, no file "
"picker for you!");
nsCOMPtr<nsIWidget> widget = WidgetUtils::DOMWindowToWidget(aParent);
NS_ENSURE_TRUE(widget, NS_ERROR_FAILURE);
InitNative(widget, aTitle, aMode);
return NS_OK;
}
NS_IMETHODIMP
nsBaseFilePicker::AppendFilters(PRInt32 aFilterMask)
{
nsCOMPtr<nsIStringBundleService> stringService =
mozilla::services::GetStringBundleService();
if (!stringService)
return NS_ERROR_FAILURE;
nsCOMPtr<nsIStringBundle> titleBundle, filterBundle;
nsresult rv = stringService->CreateBundle(FILEPICKER_TITLES,
getter_AddRefs(titleBundle));
if (NS_FAILED(rv))
return NS_ERROR_FAILURE;
rv = stringService->CreateBundle(FILEPICKER_FILTERS, getter_AddRefs(filterBundle));
if (NS_FAILED(rv))
return NS_ERROR_FAILURE;
nsXPIDLString title;
nsXPIDLString filter;
if (aFilterMask & filterAll) {
titleBundle->GetStringFromName(NS_LITERAL_STRING("allTitle").get(), getter_Copies(title));
filterBundle->GetStringFromName(NS_LITERAL_STRING("allFilter").get(), getter_Copies(filter));
AppendFilter(title,filter);
}
if (aFilterMask & filterHTML) {
titleBundle->GetStringFromName(NS_LITERAL_STRING("htmlTitle").get(), getter_Copies(title));
filterBundle->GetStringFromName(NS_LITERAL_STRING("htmlFilter").get(), getter_Copies(filter));
AppendFilter(title,filter);
}
if (aFilterMask & filterText) {
titleBundle->GetStringFromName(NS_LITERAL_STRING("textTitle").get(), getter_Copies(title));
filterBundle->GetStringFromName(NS_LITERAL_STRING("textFilter").get(), getter_Copies(filter));
AppendFilter(title,filter);
}
if (aFilterMask & filterImages) {
titleBundle->GetStringFromName(NS_LITERAL_STRING("imageTitle").get(), getter_Copies(title));
filterBundle->GetStringFromName(NS_LITERAL_STRING("imageFilter").get(), getter_Copies(filter));
AppendFilter(title,filter);
}
if (aFilterMask & filterAudio) {
titleBundle->GetStringFromName(NS_LITERAL_STRING("audioTitle").get(), getter_Copies(title));
filterBundle->GetStringFromName(NS_LITERAL_STRING("audioFilter").get(), getter_Copies(filter));
AppendFilter(title,filter);
}
if (aFilterMask & filterVideo) {
titleBundle->GetStringFromName(NS_LITERAL_STRING("videoTitle").get(), getter_Copies(title));
filterBundle->GetStringFromName(NS_LITERAL_STRING("videoFilter").get(), getter_Copies(filter));
AppendFilter(title,filter);
}
if (aFilterMask & filterXML) {
titleBundle->GetStringFromName(NS_LITERAL_STRING("xmlTitle").get(), getter_Copies(title));
filterBundle->GetStringFromName(NS_LITERAL_STRING("xmlFilter").get(), getter_Copies(filter));
AppendFilter(title,filter);
}
if (aFilterMask & filterXUL) {
titleBundle->GetStringFromName(NS_LITERAL_STRING("xulTitle").get(), getter_Copies(title));
filterBundle->GetStringFromName(NS_LITERAL_STRING("xulFilter").get(), getter_Copies(filter));
AppendFilter(title, filter);
}
if (aFilterMask & filterApps) {
titleBundle->GetStringFromName(NS_LITERAL_STRING("appsTitle").get(), getter_Copies(title));
// Pass the magic string "..apps" to the platform filepicker, which it
// should recognize and do the correct platform behavior for.
AppendFilter(title, NS_LITERAL_STRING("..apps"));
}
return NS_OK;
}
// Set the filter index
NS_IMETHODIMP nsBaseFilePicker::GetFilterIndex(PRInt32 *aFilterIndex)
{
*aFilterIndex = 0;
return NS_OK;
}
NS_IMETHODIMP nsBaseFilePicker::SetFilterIndex(PRInt32 aFilterIndex)
{
return NS_OK;
}
NS_IMETHODIMP nsBaseFilePicker::GetFiles(nsISimpleEnumerator **aFiles)
{
NS_ENSURE_ARG_POINTER(aFiles);
nsCOMArray <nsILocalFile> files;
nsresult rv;
// if we get into the base class, the platform
// doesn't implement GetFiles() yet.
// so we fake it.
nsCOMPtr <nsILocalFile> file;
rv = GetFile(getter_AddRefs(file));
NS_ENSURE_SUCCESS(rv,rv);
rv = files.AppendObject(file);
NS_ENSURE_SUCCESS(rv,rv);
return NS_NewArrayEnumerator(aFiles, files);
}
#ifdef BASEFILEPICKER_HAS_DISPLAYDIRECTORY
// Set the display directory
NS_IMETHODIMP nsBaseFilePicker::SetDisplayDirectory(nsILocalFile *aDirectory)
{
if (!aDirectory) {
mDisplayDirectory = nsnull;
return NS_OK;
}
nsCOMPtr<nsIFile> directory;
nsresult rv = aDirectory->Clone(getter_AddRefs(directory));
if (NS_FAILED(rv))
return rv;
mDisplayDirectory = do_QueryInterface(directory, &rv);
return rv;
}
// Get the display directory
NS_IMETHODIMP nsBaseFilePicker::GetDisplayDirectory(nsILocalFile **aDirectory)
{
*aDirectory = nsnull;
if (!mDisplayDirectory)
return NS_OK;
nsCOMPtr<nsIFile> directory;
nsresult rv = mDisplayDirectory->Clone(getter_AddRefs(directory));
if (NS_FAILED(rv))
return rv;
return CallQueryInterface(directory, aDirectory);
}
#endif
NS_IMETHODIMP
nsBaseFilePicker::GetAddToRecentDocs(bool *aFlag)
{
*aFlag = mAddToRecentDocs;
return NS_OK;
}
NS_IMETHODIMP
nsBaseFilePicker::SetAddToRecentDocs(bool aFlag)
{
mAddToRecentDocs = aFlag;
return NS_OK;
}