зеркало из https://github.com/mozilla/pjs.git
116 строки
3.7 KiB
C++
116 строки
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Netscape 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/NPL/
|
|
*
|
|
* 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 Mozilla Communicator client code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* 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 NPL, 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 NPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
#ifndef nsThrobber_h___
|
|
#define nsThrobber_h___
|
|
|
|
#include "nsIWidget.h"
|
|
#include "nsVoidArray.h"
|
|
#include "nsCRT.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsITimer.h"
|
|
|
|
class nsIImageGroup;
|
|
struct nsRect;
|
|
|
|
class nsThrobber : public nsISupports
|
|
{
|
|
public:
|
|
static nsThrobber* NewThrobber();
|
|
|
|
NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW
|
|
|
|
NS_DECL_ISUPPORTS
|
|
|
|
#if 0
|
|
// nsIImageRequestObserver
|
|
virtual void Notify(nsIImageRequest *aImageRequest,
|
|
nsIImage *aImage,
|
|
nsImageNotification aNotificationType,
|
|
PRInt32 aParam1, PRInt32 aParam2,
|
|
void *aParam3);
|
|
|
|
virtual void NotifyError(nsIImageRequest *aImageRequest,
|
|
nsImageError aErrorType);
|
|
#endif
|
|
|
|
// nsThrobber
|
|
nsresult Init(nsIWidget* aParent, const nsRect& aBounds,
|
|
const nsString& aFileNameMask, PRInt32 aNumImages);
|
|
void Destroy();
|
|
nsresult MoveTo(PRInt32 aX, PRInt32 aY);
|
|
nsresult Show();
|
|
nsresult Hide();
|
|
nsresult Start();
|
|
nsresult Stop();
|
|
|
|
protected:
|
|
nsThrobber();
|
|
virtual ~nsThrobber();
|
|
|
|
void Tick();
|
|
|
|
nsresult LoadThrobberImages(const nsString& aFileNameMask,
|
|
PRInt32 aNumImages);
|
|
|
|
void DestroyThrobberImages();
|
|
|
|
PRInt32 mWidth;
|
|
PRInt32 mHeight;
|
|
nsIWidget* mWidget;
|
|
nsVoidArray* mImages;
|
|
PRInt32 mNumImages;
|
|
PRInt32 mIndex;
|
|
// nsIImageGroup* mImageGroup;
|
|
nsCOMPtr<nsITimer> mTimer;
|
|
PRBool mRunning;
|
|
PRUint32 mCompletedImages;
|
|
|
|
PRInt32 mPreferredWidth;
|
|
PRInt32 mPreferredHeight;
|
|
|
|
static nsThrobber* FindThrobberFor(nsIWidget* aWidget);
|
|
static void AddThrobber(nsThrobber* aThrobber);
|
|
static void RemoveThrobber(nsThrobber* aThrobber);
|
|
static nsEventStatus PR_CALLBACK HandleThrobberEvent(nsGUIEvent *aEvent);
|
|
static void ThrobTimerCallback(nsITimer *aTimer, void *aClosure);
|
|
|
|
static nsVoidArray* gThrobbers;
|
|
static PRInt32 gNumThrobbers;
|
|
};
|
|
|
|
#endif /* nsThrobber_h___ */
|