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145 lines
3.9 KiB
C++
145 lines
3.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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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) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include <stdio.h>
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#include "nsIApplicationShell.h"
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#include "nsIFactory.h"
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#include "nscore.h"
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#include "nsweb.h"
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#include "nsCRT.h"
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#include "nsIShellInstance.h"
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class nsIPref;
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// platform independent native handle to application instance
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typedef void * nsNativeApplicationInstance ;
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class nsShellInstance : public nsIShellInstance
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{
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public:
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/**
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* Constructor and Destructor
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*/
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nsShellInstance();
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~nsShellInstance();
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void* operator new(size_t sz) {
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void* rv = new char[sz];
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nsCRT::zero(rv, sz);
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return rv;
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}
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/**
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* ISupports Interface
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*/
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NS_DECL_ISUPPORTS
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/**
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* Initialize Method
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* @result The result of the initialization, NS_OK if no errors
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*/
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NS_IMETHOD Init();
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/**
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* Event Loop Execution
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* @result The result of the initialization, NS_OK if no errors
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*/
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NS_IMETHOD Run();
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/**
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* Application Wide Factory Registration
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* @result The result of the initialization, NS_OK if no errors
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*/
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NS_IMETHOD RegisterFactories();
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/**
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* Get the native instance associated with this shell instance
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* @result An opaque native instance pointer
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*/
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NS_IMETHOD_(void *) GetNativeInstance();
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/**
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* Set the Native Instance associated with this shell instance
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* @param aNativeInstance The native instance
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* @result None
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*/
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NS_IMETHOD_(void) SetNativeInstance(void * aNativeInstance);
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/**
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* Get the Application Shell
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* @result nsIApplicationShell Application Shell
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*/
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NS_IMETHOD_(nsIApplicationShell *) GetApplicationShell();
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/**
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* Set the Application Shell for this Instance
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* @param aApplicationShell the Application Shell
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* @result None
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*/
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NS_IMETHOD_(void) SetApplicationShell(nsIApplicationShell * aApplicationShell);
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/**
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* Create a toplevel Application Window for this application
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* @param nsRect Rect in screen coordinates of toplevel window
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* @param aHandleEventFunction Event Loop Callbacl function
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* @result a Pointer to the nsIWidget representing the toplevel Window
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*/
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NS_IMETHOD_(nsIWidget *) CreateApplicationWindow(const nsRect &aRect,
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EVENT_CALLBACK aHandleEventFunction) ;
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/**
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* Show/Hide the toplevel Application Window
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* @param show Boolean of PR_TRUE/PR_FALSE on whether to Show/Hide the window
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* @result nsresult NS_OK upon successful completion
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*/
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NS_IMETHOD ShowApplicationWindow(PRBool show) ;
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/**
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* Get the native window associated with the toplevel Application Instance
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* @result Opaque handle to the application window native instance
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*/
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NS_IMETHOD_(void *) GetApplicationWindowNativeInstance() ;
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/**
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* Get the widget associated with the toplevel Application Instance
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* @result a Pointer to the nsIWidget representing the toplevel Window
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*/
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NS_IMETHOD_(nsIWidget *) GetApplicationWidget() ;
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/**
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* Exit this application
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* @result nsresult NS_OK upon succcessful completion
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*/
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NS_IMETHOD ExitApplication() ;
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NS_IMETHOD_(nsIPref *) GetPreferences() ;
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private:
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nsNativeApplicationInstance mNativeInstance ;
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nsIApplicationShell * mApplicationShell ;
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nsIWidget * mApplicationWindow ;
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nsIPref * mPref;
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};
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