142 lines
3.6 KiB
C++
142 lines
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1999 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "nsIDialogParamBlock.h"
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#include "nsString.h"
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#include "nsXPComFactory.h"
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class nsDialogParamBlock: public nsIDialogParamBlock
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{
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enum {kNumInts = 8, kNumStrings =12 };
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public:
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nsDialogParamBlock();
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virtual ~nsDialogParamBlock();
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NS_IMETHOD SetNumberStrings( PRInt32 inNumStrings );
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NS_IMETHOD GetInt(PRInt32 inIndex, PRInt32 *_retval);
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NS_IMETHOD SetInt(PRInt32 inIndex, PRInt32 inInt);
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NS_IMETHOD GetString(PRInt32 inIndex, PRUnichar **_retval);
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NS_IMETHOD SetString(PRInt32 inIndex, const PRUnichar *inString);
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// COM
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NS_DECL_ISUPPORTS
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private:
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nsresult InBounds( PRInt32 inIndex, PRInt32 inMax )
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{
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if ( inIndex >= 0 && inIndex< inMax )
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return NS_OK;
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else
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return NS_ERROR_ILLEGAL_VALUE;
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}
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PRInt32 mInt[ kNumInts ];
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PRInt32 mNumStrings;
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nsString* mString;
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};
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nsDialogParamBlock::nsDialogParamBlock(): mNumStrings( 0 ), mString(NULL )
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{
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NS_INIT_REFCNT();
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for( PRInt32 i =0; i< kNumInts; i++ )
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mInt[ i ] = 0;
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}
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nsDialogParamBlock::~nsDialogParamBlock()
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{
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delete [] mString;
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}
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NS_IMETHODIMP nsDialogParamBlock::SetNumberStrings( PRInt32 inNumStrings )
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{
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if ( mString != NULL )
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{
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return NS_ERROR_ALREADY_INITIALIZED;
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}
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mString = new nsString[ inNumStrings ];
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if ( !mString )
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return NS_ERROR_OUT_OF_MEMORY;
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mNumStrings = inNumStrings;
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return NS_OK;
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}
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NS_IMETHODIMP nsDialogParamBlock::GetInt(PRInt32 inIndex, PRInt32 *_retval)
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{
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nsresult rv = InBounds( inIndex, kNumInts );
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if ( rv == NS_OK )
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*_retval = mInt[ inIndex ];
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return rv;
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}
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NS_IMETHODIMP nsDialogParamBlock::SetInt(PRInt32 inIndex, PRInt32 inInt)
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{
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nsresult rv = InBounds( inIndex, kNumInts );
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if ( rv == NS_OK )
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mInt[ inIndex ]= inInt;
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return rv;
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}
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NS_IMETHODIMP nsDialogParamBlock::GetString(PRInt32 inIndex, PRUnichar **_retval)
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{
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if ( mNumStrings == 0 )
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SetNumberStrings( kNumStrings );
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nsresult rv = InBounds( inIndex, mNumStrings );
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if ( rv == NS_OK )
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*_retval = mString[ inIndex ].ToNewUnicode();
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return rv;
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}
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NS_IMETHODIMP nsDialogParamBlock::SetString(PRInt32 inIndex, const PRUnichar *inString)
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{
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if ( mNumStrings == 0 )
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SetNumberStrings( kNumStrings );
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nsresult rv = InBounds( inIndex, mNumStrings );
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if ( rv == NS_OK )
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mString[ inIndex ]= inString;
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return rv;
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}
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static NS_DEFINE_IID(kIDialogParamBlock, nsIDialogParamBlock::GetIID() );
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NS_IMPL_ADDREF(nsDialogParamBlock);
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NS_IMPL_RELEASE(nsDialogParamBlock);
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NS_IMPL_QUERY_INTERFACE(nsDialogParamBlock, kIDialogParamBlock);
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// Entry point to create nsAppShellService factory instances...
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NS_DEF_FACTORY(DialogParamBlock, nsDialogParamBlock)
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nsresult NS_NewDialogParamBlockFactory(nsIFactory** aResult)
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{
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nsresult rv = NS_OK;
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nsIFactory* inst;
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inst = new nsDialogParamBlockFactory;
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if (nsnull == inst)
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{
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rv = NS_ERROR_OUT_OF_MEMORY;
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}
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else
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{
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NS_ADDREF(inst);
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}
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*aResult = inst;
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return rv;
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}
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