gecko-dev/shell/inc/nsShellInstance.h
1998-08-06 21:32:49 +00:00

145 lines
3.9 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include <stdio.h>
#include "nsIApplicationShell.h"
#include "nsIFactory.h"
#include "nscore.h"
#include "nsweb.h"
#include "nsCRT.h"
#include "nsIShellInstance.h"
class nsIPref;
// platform independent native handle to application instance
typedef void * nsNativeApplicationInstance ;
class nsShellInstance : public nsIShellInstance
{
public:
/**
* Constructor and Destructor
*/
nsShellInstance();
~nsShellInstance();
void* operator new(size_t sz) {
void* rv = new char[sz];
nsCRT::zero(rv, sz);
return rv;
}
/**
* ISupports Interface
*/
NS_DECL_ISUPPORTS
/**
* Initialize Method
* @result The result of the initialization, NS_OK if no errors
*/
NS_IMETHOD Init();
/**
* Event Loop Execution
* @result The result of the initialization, NS_OK if no errors
*/
NS_IMETHOD Run();
/**
* Application Wide Factory Registration
* @result The result of the initialization, NS_OK if no errors
*/
NS_IMETHOD RegisterFactories();
/**
* Get the native instance associated with this shell instance
* @result An opaque native instance pointer
*/
NS_IMETHOD_(void *) GetNativeInstance();
/**
* Set the Native Instance associated with this shell instance
* @param aNativeInstance The native instance
* @result None
*/
NS_IMETHOD_(void) SetNativeInstance(void * aNativeInstance);
/**
* Get the Application Shell
* @result nsIApplicationShell Application Shell
*/
NS_IMETHOD_(nsIApplicationShell *) GetApplicationShell();
/**
* Set the Application Shell for this Instance
* @param aApplicationShell the Application Shell
* @result None
*/
NS_IMETHOD_(void) SetApplicationShell(nsIApplicationShell * aApplicationShell);
/**
* Create a toplevel Application Window for this application
* @param nsRect Rect in screen coordinates of toplevel window
* @param aHandleEventFunction Event Loop Callbacl function
* @result a Pointer to the nsIWidget representing the toplevel Window
*/
NS_IMETHOD_(nsIWidget *) CreateApplicationWindow(const nsRect &aRect,
EVENT_CALLBACK aHandleEventFunction) ;
/**
* Show/Hide the toplevel Application Window
* @param show Boolean of PR_TRUE/PR_FALSE on whether to Show/Hide the window
* @result nsresult NS_OK upon successful completion
*/
NS_IMETHOD ShowApplicationWindow(PRBool show) ;
/**
* Get the native window associated with the toplevel Application Instance
* @result Opaque handle to the application window native instance
*/
NS_IMETHOD_(void *) GetApplicationWindowNativeInstance() ;
/**
* Get the widget associated with the toplevel Application Instance
* @result a Pointer to the nsIWidget representing the toplevel Window
*/
NS_IMETHOD_(nsIWidget *) GetApplicationWidget() ;
/**
* Exit this application
* @result nsresult NS_OK upon succcessful completion
*/
NS_IMETHOD ExitApplication() ;
NS_IMETHOD_(nsIPref *) GetPreferences() ;
private:
nsNativeApplicationInstance mNativeInstance ;
nsIApplicationShell * mApplicationShell ;
nsIWidget * mApplicationWindow ;
nsIPref * mPref;
};