Initial implementation of file dialogs for BeOS.

Thanks to Makoto Hamanaka <VYA04230@nifty.com> for the new files.
Bug #65423 r=cls
This commit is contained in:
cls%seawood.org 2001-01-21 23:58:36 +00:00
Родитель 6d84cda1e7
Коммит 360d9948f5
2 изменённых файлов: 475 добавлений и 0 удалений

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* 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 Netscape are
* Copyright (C) 2001 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Makoto Hamanaka <VYA04230@nifty.com>
*/
#include "nsCOMPtr.h"
#include "nsIServiceManager.h"
#define NS_IMPL_IDS
#include "nsIPlatformCharset.h"
#undef NS_IMPL_IDS
#include "nsFilePicker.h"
#include "nsILocalFile.h"
#include "nsIURL.h"
#include "nsIStringBundle.h"
#include "nsFileWidget.h"
#include <Window.h>
#include <View.h>
static NS_DEFINE_CID(kCharsetConverterManagerCID, NS_ICHARSETCONVERTERMANAGER_CID);
NS_IMPL_ISUPPORTS1(nsFilePicker, nsIFilePicker)
//-------------------------------------------------------------------------
//
// nsFilePicker constructor
//
//-------------------------------------------------------------------------
nsFilePicker::nsFilePicker()
: mParentWindow(nsnull)
, mUnicodeEncoder(nsnull)
, mUnicodeDecoder(nsnull)
{
NS_INIT_REFCNT();
mDisplayDirectory = do_CreateInstance("@mozilla.org/file/local;1");
}
//-------------------------------------------------------------------------
//
// nsFilePicker destructor
//
//-------------------------------------------------------------------------
nsFilePicker::~nsFilePicker()
{
NS_IF_RELEASE(mUnicodeEncoder);
NS_IF_RELEASE(mUnicodeDecoder);
}
//-------------------------------------------------------------------------
//
// Show - Display the file dialog
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFilePicker::Show(PRInt16 *retval)
{
PRBool result = PR_TRUE;
nsFilePanelBeOS *ppanel;
file_panel_mode panel_mode;
uint32 node_flavors;
if (mMode == modeGetFolder) {
node_flavors = B_DIRECTORY_NODE;
panel_mode = B_OPEN_PANEL;
}
else if (mMode == modeOpen) {
node_flavors = B_FILE_NODE;
panel_mode = B_OPEN_PANEL;
}
else if (mMode == modeSave) {
node_flavors = B_FILE_NODE;
panel_mode = B_SAVE_PANEL;
}
else {
printf("nsFilePicker::Show() wrong mode");
return PR_FALSE;
}
ppanel = new nsFilePanelBeOS(
panel_mode, //file_panel_mode mode
node_flavors, //uint32 node_flavors
false, //bool allow_multiple_selection
false, //bool modal
true //bool hide_when_done
);
if (!ppanel) return PR_FALSE;
// set title
if (mTitle.Length() > 0) {
char *title_utf8 = mTitle.ToNewUTF8String();
ppanel->Window()->SetTitle(title_utf8);
Recycle(title_utf8);
}
// set default text
if (mDefault.Length() > 0) {
char *defaultText = mDefault.ToNewCString();
ppanel->SetSaveText(defaultText);
Recycle(defaultText);
}
// set initial directory
char * initialDir;
mDisplayDirectory->GetPath(&initialDir);
if (initialDir)
ppanel->SetPanelDirectory(initialDir);
// set modal feel
if (ppanel->LockLooper()) {
ppanel->Window()->SetFeel(B_MODAL_APP_WINDOW_FEEL);
ppanel->UnlockLooper();
}
// Show File Panel
ppanel->Show();
ppanel->WaitForSelection();
if (ppanel->IsCancelSelected()) {
result = PR_FALSE;
}
if (mMode == modeOpen && ppanel->IsOpenSelected()) {
BList *list = ppanel->OpenRefs();
if ((list) && list->CountItems() >= 1) {
entry_ref *ref = (entry_ref *)list->ItemAt(0);
BPath path(ref);
if (path.InitCheck() == B_OK) {
mFile.SetLength(0);
mFile.Append(path.Path());
} else {
printf("path.init failed \n");
}
} else {
printf("list not init \n");
}
}
else if (mMode == modeSave && ppanel->IsSaveSelected()) {
BString savefilename = ppanel->SaveFileName();
entry_ref ref = ppanel->SaveDirRef();
BPath path(&ref);
if (path.InitCheck() == B_OK) {
path.Append(savefilename.String(), true);
mFile.SetLength(0);
mFile.Append(path.Path());
}
}
else {
result = PR_FALSE;
}
// set current directory to mDisplayDirectory
entry_ref dir_ref;
ppanel->GetPanelDirectory(&dir_ref);
BEntry dir_entry(&dir_ref);
BPath dir_path;
dir_entry.GetPath(&dir_path);
mDisplayDirectory->InitWithPath(dir_path.Path());
if (ppanel->Lock()) {
ppanel->Quit();
}
if (result)
*retval = returnOK;
else
*retval = returnCancel;
return NS_OK;
// TODO: implement filters
}
NS_IMETHODIMP nsFilePicker::GetFile(nsILocalFile **aFile)
{
NS_ENSURE_ARG_POINTER(aFile);
if (mFile.IsEmpty())
return NS_OK;
nsCOMPtr<nsILocalFile> file(do_CreateInstance("@mozilla.org/file/local;1"));
NS_ENSURE_TRUE(file, NS_ERROR_FAILURE);
file->InitWithPath(mFile);
NS_ADDREF(*aFile = file);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFilePicker::GetFileURL(nsIFileURL **aFileURL)
{
nsCOMPtr<nsILocalFile> file(do_CreateInstance("@mozilla.org/file/local;1"));
NS_ENSURE_TRUE(file, NS_ERROR_FAILURE);
file->InitWithPath(mFile);
nsCOMPtr<nsIFileURL> fileURL(do_CreateInstance("@mozilla.org/network/standard-url;1"));
NS_ENSURE_TRUE(fileURL, NS_ERROR_FAILURE);
fileURL->SetFile(file);
NS_ADDREF(*aFileURL = fileURL);
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Get the file + path
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFilePicker::SetDefaultString(const PRUnichar *aString)
{
mDefault = aString;
return NS_OK;
}
NS_IMETHODIMP nsFilePicker::GetDefaultString(PRUnichar **aString)
{
return NS_ERROR_FAILURE;
}
//-------------------------------------------------------------------------
//
// Set the display directory
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFilePicker::SetDisplayDirectory(nsILocalFile *aDirectory)
{
mDisplayDirectory = aDirectory;
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Get the display directory
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFilePicker::GetDisplayDirectory(nsILocalFile **aDirectory)
{
*aDirectory = mDisplayDirectory;
NS_IF_ADDREF(*aDirectory);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFilePicker::InitNative(nsIWidget *aParent,
const PRUnichar *aTitle,
PRInt16 aMode)
{
mParentWindow = 0;
if (aParent) {
BView *view = (BView *) aParent->GetNativeData(NS_NATIVE_WIDGET);
if (view && view->LockLooper()) {
mParentWindow = view->Window();
view->UnlockLooper();
}
}
mTitle.SetLength(0);
mTitle.Append(aTitle);
mMode = aMode;
return NS_OK;
}
#if 0
//-------------------------------------------------------------------------
void nsFilePicker::GetFileSystemCharset(nsString & fileSystemCharset)
{
static nsAutoString aCharset;
nsresult rv;
if (aCharset.Length() < 1) {
nsCOMPtr <nsIPlatformCharset> platformCharset = do_GetService(NS_PLATFORMCHARSET_CONTRACTID, &rv);
if (NS_SUCCEEDED(rv))
rv = platformCharset->GetCharset(kPlatformCharsetSel_FileName, aCharset);
NS_ASSERTION(NS_SUCCEEDED(rv), "error getting platform charset");
if (NS_FAILED(rv))
aCharset.AssignWithConversion("UTF-8");// XXX ok?
}
fileSystemCharset = aCharset;
}
//-------------------------------------------------------------------------
char * nsFilePicker::ConvertToFileSystemCharset(const PRUnichar *inString)
{
char *outString = nsnull;
nsresult rv = NS_OK;
// get file system charset and create a unicode encoder
if (!mUnicodeEncoder) {
nsAutoString fileSystemCharset;
GetFileSystemCharset(fileSystemCharset);
NS_WITH_SERVICE(nsICharsetConverterManager, ccm, kCharsetConverterManagerCID, &rv);
if (NS_SUCCEEDED(rv)) {
rv = ccm->GetUnicodeEncoder(&fileSystemCharset, &mUnicodeEncoder);
}
}
// converts from unicode to the file system charset
if (NS_SUCCEEDED(rv)) {
PRInt32 inLength = nsCRT::strlen(inString);
PRInt32 outLength;
rv = mUnicodeEncoder->GetMaxLength(inString, inLength, &outLength);
if (NS_SUCCEEDED(rv)) {
outString = NS_STATIC_CAST( char*, nsMemory::Alloc( outLength+1 ) );
if (!outString) {
return nsnull;
}
rv = mUnicodeEncoder->Convert(inString, &inLength, outString, &outLength);
if (NS_SUCCEEDED(rv)) {
outString[outLength] = '\0';
}
}
}
return NS_SUCCEEDED(rv) ? outString : nsnull;
}
//-------------------------------------------------------------------------
PRUnichar * nsFilePicker::ConvertFromFileSystemCharset(const char *inString)
{
PRUnichar *outString = nsnull;
nsresult rv = NS_OK;
// get file system charset and create a unicode encoder
if (!mUnicodeDecoder) {
nsAutoString fileSystemCharset;
GetFileSystemCharset(fileSystemCharset);
NS_WITH_SERVICE(nsICharsetConverterManager, ccm, kCharsetConverterManagerCID, &rv);
if (NS_SUCCEEDED(rv)) {
rv = ccm->GetUnicodeDecoder(&fileSystemCharset, &mUnicodeDecoder);
}
}
// converts from the file system charset to unicode
if (NS_SUCCEEDED(rv)) {
PRInt32 inLength = nsCRT::strlen(inString);
PRInt32 outLength;
rv = mUnicodeDecoder->GetMaxLength(inString, inLength, &outLength);
if (NS_SUCCEEDED(rv)) {
outString = NS_STATIC_CAST( PRUnichar*, nsMemory::Alloc( (outLength+1) * sizeof( PRUnichar ) ) );
if (!outString) {
return nsnull;
}
rv = mUnicodeDecoder->Convert(inString, &inLength, outString, &outLength);
if (NS_SUCCEEDED(rv)) {
outString[outLength] = 0;
}
}
}
NS_ASSERTION(NS_SUCCEEDED(rv), "error charset conversion");
return NS_SUCCEEDED(rv) ? outString : nsnull;
}
#endif
NS_IMETHODIMP
nsFilePicker::AppendFilter(const PRUnichar *aTitle, const PRUnichar *aFilter)
{
mFilterList.Append(aTitle);
mFilterList.AppendWithConversion('\0');
mFilterList.Append(aFilter);
mFilterList.AppendWithConversion('\0');
return NS_OK;
}

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* 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 Netscape are
* Copyright (C) 2001 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Makoto Hamanaka <VYA04230@nifty.com>
*/
#ifndef nsFilePicker_h__
#define nsFilePicker_h__
#define NS_IMPL_IDS
#include "nsICharsetConverterManager.h"
#undef NS_IMPL_IDS
#include "nsBaseFilePicker.h"
#include "nsString.h"
#include "nsdefs.h"
//
// Native BeOS FileSelector wrapper
//
#include <StorageKit.h>
#include <Message.h>
#include <Window.h>
class nsFilePicker : public nsBaseFilePicker
{
public:
nsFilePicker();
virtual ~nsFilePicker();
NS_DECL_ISUPPORTS
// nsIFilePicker (less what's in nsBaseFilePicker)
NS_IMETHOD GetDefaultString(PRUnichar * *aDefaultString);
NS_IMETHOD SetDefaultString(const PRUnichar * aDefaultString);
NS_IMETHOD GetDisplayDirectory(nsILocalFile * *aDisplayDirectory);
NS_IMETHOD SetDisplayDirectory(nsILocalFile * aDisplayDirectory);
NS_IMETHOD GetFile(nsILocalFile * *aFile);
NS_IMETHOD GetFileURL(nsIFileURL * *aFileURL);
NS_IMETHOD Show(PRInt16 *_retval);
NS_IMETHOD AppendFilter(const PRUnichar *aTitle, const PRUnichar *aFilter) ;
protected:
// method from nsBaseFilePicker
NS_IMETHOD InitNative(nsIWidget *aParent,
const PRUnichar *aTitle,
PRInt16 aMode);
void GetFilterListArray(nsString& aFilterList);
// static void GetFileSystemCharset(nsString & fileSystemCharset);
// char * ConvertToFileSystemCharset(const PRUnichar *inString);
// PRUnichar * ConvertFromFileSystemCharset(const char *inString);
BWindow* mParentWindow;
nsString mTitle;
PRInt16 mMode;
nsCString mFile;
nsString mDefault;
nsString mFilterList;
nsIUnicodeEncoder* mUnicodeEncoder;
nsIUnicodeDecoder* mUnicodeDecoder;
nsCOMPtr<nsILocalFile> mDisplayDirectory;
PRInt16 mSelectedType;
};
#endif // nsFilePicker_h__