зеркало из https://github.com/mozilla/pjs.git
This commit is contained in:
kipp%netscape.com
Родитель
807c76e57f
Коммит
65aebc778e
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@ -0,0 +1,61 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (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 Netscape are Copyright (C) 1998
|
||||
* Netscape Communications Corporation. All Rights Reserved.
|
||||
*/
|
||||
#ifndef nsIBrowserWindow_h___
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#define nsIBrowserWindow_h___
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#include "nsweb.h"
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#include "nsISupports.h"
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|
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class nsIFactory;
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#define NS_IBROWSER_WINDOW_IID \
|
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{ 0xa6cf905c, 0x15b3, 0x11d2,{0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32}}
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#define NS_BROWSER_WINDOW_CID \
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{ 0xa6cf905d, 0x15b3, 0x11d2,{0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32}}
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|
||||
// Chrome mask
|
||||
#define NS_CHROME_TOOL_BAR_ON 0x1
|
||||
#define NS_CHROME_STATUS_BAR_ON 0x2
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||||
|
||||
/**
|
||||
* API to a "browser window". A browser window contains a toolbar, a web shell
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||||
* and a status bar. The toolbar and status bar are optional and are
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* controlled by the chrome API.
|
||||
*/
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||||
class nsIBrowserWindow : public nsISupports {
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public:
|
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NS_IMETHOD Init(PRUint32 aChromeMask) = 0;
|
||||
|
||||
NS_IMETHOD Show() = 0;
|
||||
|
||||
NS_IMETHOD Hide() = 0;
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||||
|
||||
NS_IMETHOD ChangeChrome(PRUint32 aNewChromeMask) = 0;
|
||||
|
||||
NS_IMETHOD GetChrome(PRUint32& aChromeMaskResult) = 0;
|
||||
|
||||
// XXX minimize, maximize
|
||||
// XXX event control: enable/disable window close box, stick to glass, modal
|
||||
};
|
||||
|
||||
extern "C" NS_WEB nsresult
|
||||
NS_NewBrowserWindowFactory(nsIFactory** aFactory);
|
||||
|
||||
#endif /* nsIBrowserWindow_h___ */
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||||
|
|
@ -0,0 +1,49 @@
|
|||
/* -*- 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 "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 Netscape are Copyright (C) 1998
|
||||
* Netscape Communications Corporation. All Rights Reserved.
|
||||
*/
|
||||
#ifndef nsIThrobber_h___
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#define nsIThrobber_h___
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|
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#include "nsweb.h"
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#include "nsISupports.h"
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||||
|
||||
class nsIFactory;
|
||||
class nsIWidget;
|
||||
class nsString;
|
||||
struct nsRect;
|
||||
|
||||
#define NS_ITHROBBER_IID \
|
||||
{ 0xa6cf905e, 0x15b3, 0x11d2,{0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32}}
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|
||||
#define NS_THROBBER_CID \
|
||||
{ 0xa6cf905f, 0x15b3, 0x11d2,{0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32}}
|
||||
|
||||
class nsIThrobber : public nsISupports {
|
||||
public:
|
||||
NS_IMETHOD Init(nsIWidget* aParent, const nsRect& aBounds) = 0;
|
||||
NS_IMETHOD MoveTo(PRInt32 aX, PRInt32 aY) = 0;
|
||||
NS_IMETHOD Show() = 0;
|
||||
NS_IMETHOD Hide() = 0;
|
||||
NS_IMETHOD Start() = 0;
|
||||
NS_IMETHOD Stop() = 0;
|
||||
};
|
||||
|
||||
extern "C" NS_WEB nsresult
|
||||
NS_NewThrobberFactory(nsIFactory** aFactory);
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||||
|
||||
#endif /* nsIThrobber_h___ */
|
||||
|
|
@ -0,0 +1,273 @@
|
|||
/* -*- 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 "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 Netscape are Copyright (C) 1998
|
||||
* Netscape Communications Corporation. All Rights Reserved.
|
||||
*/
|
||||
#include "nsIBrowserWindow.h"
|
||||
#include "nsIWebShell.h"
|
||||
#include "nsIWidget.h"
|
||||
#include "nsITextWidget.h"
|
||||
#include "nsIButton.h"
|
||||
#include "nsIImageGroup.h"
|
||||
#include "nsITimer.h"
|
||||
#include "nsVoidArray.h"
|
||||
#include "nsIFactory.h"
|
||||
#include "nsCRT.h"
|
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|
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static NS_DEFINE_IID(kBrowserWindowCID, NS_BROWSER_WINDOW_CID);
|
||||
|
||||
static NS_DEFINE_IID(kIBrowserWindowIID, NS_IBROWSER_WINDOW_IID);
|
||||
static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
|
||||
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
|
||||
|
||||
class nsBrowserWindow : public nsIBrowserWindow {
|
||||
public:
|
||||
nsBrowserWindow();
|
||||
virtual ~nsBrowserWindow();
|
||||
|
||||
void* operator new(size_t sz) {
|
||||
void* rv = new char[sz];
|
||||
nsCRT::zero(rv, sz);
|
||||
return rv;
|
||||
}
|
||||
|
||||
// nsISupports
|
||||
NS_DECL_ISUPPORTS
|
||||
|
||||
// nsIBrowserWindow
|
||||
NS_IMETHOD Init(PRUint32 aChromeMask);
|
||||
NS_IMETHOD Show();
|
||||
NS_IMETHOD Hide();
|
||||
NS_IMETHOD ChangeChrome(PRUint32 aNewChromeMask);
|
||||
NS_IMETHOD GetChrome(PRUint32& aChromeMaskResult);
|
||||
|
||||
// nsBrowserWindow
|
||||
void StartThrobber();
|
||||
void StopThrobber();
|
||||
void LoadThrobberImages();
|
||||
void DestroyThrobberImages();
|
||||
|
||||
protected:
|
||||
PRUint32 mChromeMask;
|
||||
|
||||
// Web shell
|
||||
nsIWebShell* mWebShell;
|
||||
|
||||
// "Toolbar"
|
||||
nsITextWidget* mLocation;
|
||||
nsIButton* mBack;
|
||||
nsIButton* mForward;
|
||||
|
||||
// Status bar
|
||||
|
||||
};
|
||||
|
||||
// Note: operator new zeros our memory
|
||||
nsBrowserWindow::nsBrowserWindow()
|
||||
{
|
||||
}
|
||||
|
||||
nsBrowserWindow::~nsBrowserWindow()
|
||||
{
|
||||
}
|
||||
|
||||
NS_IMPL_ISUPPORTS(nsBrowserWindow, kIBrowserWindowIID)
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsBrowserWindow::Init(PRUint32 aChromeMask)
|
||||
{
|
||||
mChromeMask = aChromeMask;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsBrowserWindow::Show()
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsBrowserWindow::Hide()
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsBrowserWindow::ChangeChrome(PRUint32 aChromeMask)
|
||||
{
|
||||
mChromeMask = aChromeMask;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsBrowserWindow::GetChrome(PRUint32& aChromeMaskResult)
|
||||
{
|
||||
aChromeMaskResult = mChromeMask;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
//----------------------------------------
|
||||
|
||||
// Toolbar support
|
||||
|
||||
void
|
||||
nsBrowserWindow::StartThrobber()
|
||||
{
|
||||
}
|
||||
|
||||
void
|
||||
nsBrowserWindow::StopThrobber()
|
||||
{
|
||||
}
|
||||
|
||||
void
|
||||
nsBrowserWindow::LoadThrobberImages()
|
||||
{
|
||||
}
|
||||
|
||||
void
|
||||
nsBrowserWindow::DestroyThrobberImages()
|
||||
{
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
|
||||
// Factory code for creating nsBrowserWindow's
|
||||
|
||||
class nsBrowserWindowFactory : public nsIFactory
|
||||
{
|
||||
public:
|
||||
nsBrowserWindowFactory();
|
||||
~nsBrowserWindowFactory();
|
||||
|
||||
// nsISupports methods
|
||||
NS_IMETHOD QueryInterface(const nsIID &aIID, void **aResult);
|
||||
NS_IMETHOD_(nsrefcnt) AddRef(void);
|
||||
NS_IMETHOD_(nsrefcnt) Release(void);
|
||||
|
||||
// nsIFactory methods
|
||||
NS_IMETHOD CreateInstance(nsISupports *aOuter,
|
||||
const nsIID &aIID,
|
||||
void **aResult);
|
||||
|
||||
NS_IMETHOD LockFactory(PRBool aLock);
|
||||
|
||||
private:
|
||||
nsrefcnt mRefCnt;
|
||||
};
|
||||
|
||||
nsBrowserWindowFactory::nsBrowserWindowFactory()
|
||||
{
|
||||
mRefCnt = 0;
|
||||
}
|
||||
|
||||
nsBrowserWindowFactory::~nsBrowserWindowFactory()
|
||||
{
|
||||
NS_ASSERTION(mRefCnt == 0, "non-zero refcnt at destruction");
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsBrowserWindowFactory::QueryInterface(const nsIID &aIID, void **aResult)
|
||||
{
|
||||
if (aResult == NULL) {
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
}
|
||||
|
||||
// Always NULL result, in case of failure
|
||||
*aResult = NULL;
|
||||
|
||||
if (aIID.Equals(kISupportsIID)) {
|
||||
*aResult = (void *)(nsISupports*)this;
|
||||
} else if (aIID.Equals(kIFactoryIID)) {
|
||||
*aResult = (void *)(nsIFactory*)this;
|
||||
}
|
||||
|
||||
if (*aResult == NULL) {
|
||||
return NS_NOINTERFACE;
|
||||
}
|
||||
|
||||
AddRef(); // Increase reference count for caller
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
nsrefcnt
|
||||
nsBrowserWindowFactory::AddRef()
|
||||
{
|
||||
return ++mRefCnt;
|
||||
}
|
||||
|
||||
nsrefcnt
|
||||
nsBrowserWindowFactory::Release()
|
||||
{
|
||||
if (--mRefCnt == 0) {
|
||||
delete this;
|
||||
return 0; // Don't access mRefCnt after deleting!
|
||||
}
|
||||
return mRefCnt;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsBrowserWindowFactory::CreateInstance(nsISupports *aOuter,
|
||||
const nsIID &aIID,
|
||||
void **aResult)
|
||||
{
|
||||
nsresult rv;
|
||||
nsBrowserWindow *inst;
|
||||
|
||||
if (aResult == NULL) {
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
}
|
||||
*aResult = NULL;
|
||||
if (nsnull != aOuter) {
|
||||
rv = NS_ERROR_NO_AGGREGATION;
|
||||
goto done;
|
||||
}
|
||||
|
||||
inst = new nsBrowserWindow();
|
||||
if (inst == NULL) {
|
||||
rv = NS_ERROR_OUT_OF_MEMORY;
|
||||
goto done;
|
||||
}
|
||||
|
||||
NS_ADDREF(inst);
|
||||
rv = inst->QueryInterface(aIID, aResult);
|
||||
NS_RELEASE(inst);
|
||||
|
||||
done:
|
||||
return rv;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsBrowserWindowFactory::LockFactory(PRBool aLock)
|
||||
{
|
||||
// Not implemented in simplest case.
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
extern "C" NS_WEB nsresult
|
||||
NS_NewBrowserWindowFactory(nsIFactory** aFactory)
|
||||
{
|
||||
nsresult rv = NS_OK;
|
||||
nsIFactory* inst = new nsBrowserWindowFactory();
|
||||
if (nsnull == inst) {
|
||||
rv = NS_ERROR_OUT_OF_MEMORY;
|
||||
}
|
||||
else {
|
||||
NS_ADDREF(inst);
|
||||
}
|
||||
*aFactory = inst;
|
||||
return rv;
|
||||
}
|
||||
|
|
@ -0,0 +1,53 @@
|
|||
/* -*- 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 "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 Netscape are Copyright (C) 1998
|
||||
* Netscape Communications Corporation. All Rights Reserved.
|
||||
*/
|
||||
#include "nsIFactory.h"
|
||||
#include "nsIBrowserWindow.h"
|
||||
#include "nsIWebShell.h"
|
||||
#include "nsIDocumentLoader.h"
|
||||
#include "nsIThrobber.h"
|
||||
|
||||
static NS_DEFINE_IID(kBrowserWindowCID, NS_BROWSER_WINDOW_CID);
|
||||
static NS_DEFINE_IID(kDocumentLoaderCID, NS_DOCUMENTLOADER_CID);
|
||||
static NS_DEFINE_IID(kThrobberCID, NS_THROBBER_CID);
|
||||
static NS_DEFINE_IID(kWebShellCID, NS_WEB_SHELL_CID);
|
||||
|
||||
extern "C" NS_WEB nsresult
|
||||
NSGetFactory(const nsCID& aClass, nsIFactory** aFactory)
|
||||
{
|
||||
nsresult rv = NS_OK;
|
||||
|
||||
if (nsnull == aFactory) {
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
}
|
||||
|
||||
if (aClass.Equals(kWebShellCID)) {
|
||||
rv = NS_NewWebShellFactory(aFactory);
|
||||
}
|
||||
else if (aClass.Equals(kDocumentLoaderCID)) {
|
||||
rv = NS_NewDocumentLoaderFactory(aFactory);
|
||||
}
|
||||
else if (aClass.Equals(kBrowserWindowCID)) {
|
||||
rv = NS_NewBrowserWindowFactory(aFactory);
|
||||
}
|
||||
else if (aClass.Equals(kThrobberCID)) {
|
||||
rv = NS_NewThrobberFactory(aFactory);
|
||||
}
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
|
@ -0,0 +1,534 @@
|
|||
/* -*- 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 "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 Netscape are Copyright (C) 1998
|
||||
* Netscape Communications Corporation. All Rights Reserved.
|
||||
*/
|
||||
#include "nsIThrobber.h"
|
||||
#include "nsIFactory.h"
|
||||
#include "nsIWidget.h"
|
||||
#include "nsVoidArray.h"
|
||||
#include "nsITimer.h"
|
||||
#include "nsIImageGroup.h"
|
||||
#include "nsIImageObserver.h"
|
||||
#include "nsIImageRequest.h"
|
||||
#include "nsFont.h"
|
||||
#include "nsIRenderingContext.h"
|
||||
#include "nsIFontMetrics.h"
|
||||
#include "nsRepository.h"
|
||||
#include "nsWidgetsCID.h"
|
||||
#include "nsCRT.h"
|
||||
#include "prprf.h"
|
||||
|
||||
static NS_DEFINE_IID(kChildCID, NS_CHILD_CID);
|
||||
static NS_DEFINE_IID(kThrobberCID, NS_THROBBER_CID);
|
||||
|
||||
static NS_DEFINE_IID(kIChildWidgetIID, NS_IWIDGET_IID);
|
||||
static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
|
||||
static NS_DEFINE_IID(kIImageObserverIID, NS_IIMAGEREQUESTOBSERVER_IID);
|
||||
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
|
||||
static NS_DEFINE_IID(kIThrobberIID, NS_ITHROBBER_IID);
|
||||
|
||||
#define THROB_NUM 14
|
||||
#define THROBBER_AT "resource:/res/throbber/anims%02d.gif"
|
||||
|
||||
static nsVoidArray gThrobbers;
|
||||
|
||||
class nsThrobber : public nsIThrobber {
|
||||
public:
|
||||
nsThrobber();
|
||||
|
||||
void* operator new(size_t sz) {
|
||||
void* rv = new char[sz];
|
||||
nsCRT::zero(rv, sz);
|
||||
return rv;
|
||||
}
|
||||
|
||||
// nsISupports
|
||||
NS_DECL_ISUPPORTS
|
||||
|
||||
// nsIThrobber
|
||||
NS_IMETHOD Init(nsIWidget* aParent, const nsRect& aBounds);
|
||||
NS_IMETHOD MoveTo(PRInt32 aX, PRInt32 aY);
|
||||
NS_IMETHOD Show();
|
||||
NS_IMETHOD Hide();
|
||||
NS_IMETHOD Start();
|
||||
NS_IMETHOD Stop();
|
||||
|
||||
void Tick();
|
||||
|
||||
virtual ~nsThrobber();
|
||||
|
||||
nsresult LoadThrobberImages();
|
||||
|
||||
void DestroyThrobberImages();
|
||||
|
||||
PRInt32 mWidth;
|
||||
PRInt32 mHeight;
|
||||
nsIWidget* mWidget;
|
||||
nsVoidArray* mImages;
|
||||
PRInt32 mIndex;
|
||||
nsIImageGroup* mImageGroup;
|
||||
nsITimer* mTimer;
|
||||
PRBool mRunning;
|
||||
};
|
||||
|
||||
class ThrobObserver : public nsIImageRequestObserver {
|
||||
public:
|
||||
ThrobObserver();
|
||||
~ThrobObserver();
|
||||
|
||||
NS_DECL_ISUPPORTS
|
||||
|
||||
virtual void Notify(nsIImageRequest *aImageRequest,
|
||||
nsIImage *aImage,
|
||||
nsImageNotification aNotificationType,
|
||||
PRInt32 aParam1, PRInt32 aParam2,
|
||||
void *aParam3);
|
||||
|
||||
virtual void NotifyError(nsIImageRequest *aImageRequest,
|
||||
nsImageError aErrorType);
|
||||
};
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
|
||||
static nsThrobber*
|
||||
FindThrobberFor(nsIWidget* aWidget)
|
||||
{
|
||||
PRInt32 i, n = gThrobbers.Count();
|
||||
for (i = 0; i < n; i++) {
|
||||
nsThrobber* th = (nsThrobber*) gThrobbers.ElementAt(i);
|
||||
if (nsnull != th) {
|
||||
if (th->mWidget == aWidget) {
|
||||
return th;
|
||||
}
|
||||
}
|
||||
}
|
||||
return nsnull;
|
||||
}
|
||||
|
||||
static void
|
||||
AddThrobber(nsThrobber* aThrobber)
|
||||
{
|
||||
gThrobbers.AppendElement(aThrobber);
|
||||
}
|
||||
|
||||
static void
|
||||
RemoveThrobber(nsThrobber* aThrobber)
|
||||
{
|
||||
gThrobbers.RemoveElement(aThrobber);
|
||||
}
|
||||
|
||||
static nsEventStatus PR_CALLBACK
|
||||
HandleThrobberEvent(nsGUIEvent *aEvent)
|
||||
{
|
||||
nsThrobber* throbber = FindThrobberFor(aEvent->widget);
|
||||
if (nsnull == throbber) {
|
||||
return nsEventStatus_eIgnore;
|
||||
}
|
||||
|
||||
switch (aEvent->message)
|
||||
{
|
||||
case NS_PAINT:
|
||||
{
|
||||
nsPaintEvent *pe = (nsPaintEvent *)aEvent;
|
||||
nsIRenderingContext *cx = pe->renderingContext;
|
||||
nsRect bounds;
|
||||
nsIImageRequest *imgreq;
|
||||
nsIImage *img;
|
||||
|
||||
pe->widget->GetBounds(bounds);
|
||||
|
||||
cx->SetClipRect(*pe->rect, nsClipCombine_kReplace);
|
||||
|
||||
cx->SetColor(NS_RGB(255, 255, 255));
|
||||
cx->DrawLine(0, bounds.height - 1, 0, 0);
|
||||
cx->DrawLine(0, 0, bounds.width, 0);
|
||||
|
||||
cx->SetColor(NS_RGB(128, 128, 128));
|
||||
cx->DrawLine(bounds.width - 1, 1, bounds.width - 1, bounds.height - 1);
|
||||
cx->DrawLine(bounds.width - 1, bounds.height - 1, 0, bounds.height - 1);
|
||||
|
||||
imgreq = (nsIImageRequest *)
|
||||
throbber->mImages->ElementAt(throbber->mIndex);
|
||||
|
||||
if ((nsnull == imgreq) || (nsnull == (img = imgreq->GetImage())))
|
||||
{
|
||||
char str[10];
|
||||
nsFont tfont = nsFont("monospace", 0, 0, 0, 0, 10);
|
||||
nsIFontMetrics *met;
|
||||
nscoord w, h;
|
||||
|
||||
cx->SetColor(NS_RGB(0, 0, 0));
|
||||
cx->FillRect(1, 1, bounds.width - 2, bounds.height - 2);
|
||||
|
||||
PR_snprintf(str, sizeof(str), "%02d", throbber->mIndex);
|
||||
|
||||
cx->SetColor(NS_RGB(255, 255, 255));
|
||||
cx->SetFont(tfont);
|
||||
met = cx->GetFontMetrics();
|
||||
w = met->GetWidth(str[0]) + met->GetWidth(str[1]);
|
||||
h = met->GetHeight();
|
||||
cx->DrawString(str, 2, (bounds.width - w) >> 1, (bounds.height - h) >> 1, 0);
|
||||
}
|
||||
else
|
||||
{
|
||||
cx->DrawImage(img, 1, 1);
|
||||
NS_RELEASE(img);
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
case NS_MOUSE_LEFT_BUTTON_UP:
|
||||
// XXX wire up to API
|
||||
//gTheViewer->GoTo(nsString("http://www.mozilla.org"));
|
||||
break;
|
||||
|
||||
case NS_MOUSE_ENTER:
|
||||
aEvent->widget->SetCursor(eCursor_hyperlink);
|
||||
break;
|
||||
|
||||
case NS_MOUSE_EXIT:
|
||||
aEvent->widget->SetCursor(eCursor_standard);
|
||||
break;
|
||||
}
|
||||
|
||||
return nsEventStatus_eIgnore;
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
|
||||
// Note: operator new zeros our memory
|
||||
nsThrobber::nsThrobber()
|
||||
{
|
||||
AddThrobber(this);
|
||||
}
|
||||
|
||||
nsThrobber::~nsThrobber()
|
||||
{
|
||||
RemoveThrobber(this);
|
||||
}
|
||||
|
||||
NS_IMPL_ISUPPORTS(nsThrobber, kIThrobberIID);
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsThrobber::Init(nsIWidget* aParent, const nsRect& aBounds)
|
||||
{
|
||||
mWidth = aBounds.width;
|
||||
mHeight = aBounds.height;
|
||||
|
||||
// Create widget
|
||||
nsresult rv = NSRepository::CreateInstance(kChildCID, nsnull,
|
||||
kIChildWidgetIID,
|
||||
(void**)&mWidget);
|
||||
if (NS_OK != rv) {
|
||||
return rv;
|
||||
}
|
||||
|
||||
mWidget->Create(aParent, aBounds, HandleThrobberEvent, NULL);
|
||||
|
||||
return LoadThrobberImages();
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsThrobber::MoveTo(PRInt32 aX, PRInt32 aY)
|
||||
{
|
||||
NS_PRECONDITION(nsnull != mWidget, "no widget");
|
||||
mWidget->Resize(aX, aY, mWidth, mHeight, PR_TRUE);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsThrobber::Show()
|
||||
{
|
||||
mWidget->Show(PR_TRUE);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsThrobber::Hide()
|
||||
{
|
||||
mWidget->Show(PR_FALSE);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsThrobber::Start()
|
||||
{
|
||||
mRunning = PR_TRUE;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsThrobber::Stop()
|
||||
{
|
||||
mRunning = PR_FALSE;
|
||||
mIndex = 0;
|
||||
nsRect trect;/* XXX why */
|
||||
mWidget->GetBounds(trect);/* XXX why */
|
||||
mWidget->Invalidate(PR_FALSE);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
//----------------------------------------
|
||||
|
||||
ThrobObserver::ThrobObserver()
|
||||
{
|
||||
NS_INIT_REFCNT();
|
||||
}
|
||||
|
||||
ThrobObserver::~ThrobObserver()
|
||||
{
|
||||
}
|
||||
|
||||
NS_IMPL_ISUPPORTS(ThrobObserver, kIImageObserverIID)
|
||||
|
||||
void
|
||||
ThrobObserver::Notify(nsIImageRequest *aImageRequest,
|
||||
nsIImage *aImage,
|
||||
nsImageNotification aNotificationType,
|
||||
PRInt32 aParam1, PRInt32 aParam2,
|
||||
void *aParam3)
|
||||
{
|
||||
}
|
||||
|
||||
void
|
||||
ThrobObserver::NotifyError(nsIImageRequest *aImageRequest,
|
||||
nsImageError aErrorType)
|
||||
{
|
||||
}
|
||||
|
||||
static void throb_timer_callback(nsITimer *aTimer, void *aClosure)
|
||||
{
|
||||
nsThrobber* throbber = (nsThrobber*)aClosure;
|
||||
throbber->Tick();
|
||||
}
|
||||
|
||||
void
|
||||
nsThrobber::Tick()
|
||||
{
|
||||
if (mRunning)
|
||||
{
|
||||
nsRect trect;
|
||||
mIndex++;
|
||||
if (mIndex >= THROB_NUM)
|
||||
mIndex = 0;
|
||||
mWidget->GetBounds(trect);
|
||||
mWidget->Invalidate(PR_TRUE);
|
||||
}
|
||||
|
||||
NS_RELEASE(mTimer);
|
||||
|
||||
nsresult rv = NS_NewTimer(&mTimer);
|
||||
if (NS_OK == rv) {
|
||||
mTimer->Init(throb_timer_callback, this, 33);
|
||||
}
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsThrobber::LoadThrobberImages()
|
||||
{
|
||||
nsresult rv;
|
||||
char url[2000];
|
||||
|
||||
mImages = new nsVoidArray(THROB_NUM);
|
||||
if (nsnull == mImages) {
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
}
|
||||
rv = NS_NewImageGroup(&mImageGroup);
|
||||
if (NS_OK != rv) {
|
||||
return rv;
|
||||
}
|
||||
|
||||
nsIRenderingContext *drawCtx = mWidget->GetRenderingContext();
|
||||
mImageGroup->Init(drawCtx);
|
||||
NS_RELEASE(drawCtx);
|
||||
|
||||
rv = NS_NewTimer(&mTimer);
|
||||
if (NS_OK != rv) {
|
||||
return rv;
|
||||
}
|
||||
mTimer->Init(throb_timer_callback, this, 33);
|
||||
|
||||
for (PRInt32 cnt = 0; cnt < THROB_NUM; cnt++) {
|
||||
PR_snprintf(url, sizeof(url), THROBBER_AT, cnt);
|
||||
ThrobObserver* observer = new ThrobObserver();
|
||||
nscolor bgcolor = NS_RGB(0, 0, 0);
|
||||
mImages->InsertElementAt(mImageGroup->GetImage(url,
|
||||
observer,
|
||||
&bgcolor,
|
||||
mWidth - 2,
|
||||
mHeight - 2, 0),
|
||||
cnt);
|
||||
}
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
void
|
||||
nsThrobber::DestroyThrobberImages()
|
||||
{
|
||||
if (nsnull != mImageGroup)
|
||||
{
|
||||
if (nsnull != mTimer)
|
||||
{
|
||||
mTimer->Cancel(); //XXX this should not be necessary. MMP
|
||||
NS_RELEASE(mTimer);
|
||||
}
|
||||
|
||||
mImageGroup->Interrupt();
|
||||
for (PRInt32 cnt = 0; cnt < THROB_NUM; cnt++)
|
||||
{
|
||||
nsIImageRequest *imgreq;
|
||||
imgreq = (nsIImageRequest *)mImages->ElementAt(cnt);
|
||||
if (nsnull != imgreq)
|
||||
{
|
||||
NS_RELEASE(imgreq);
|
||||
mImages->ReplaceElementAt(nsnull, cnt);
|
||||
}
|
||||
}
|
||||
delete mImages;
|
||||
}
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
|
||||
// Factory code for creating nsThrobber's
|
||||
|
||||
class nsThrobberFactory : public nsIFactory
|
||||
{
|
||||
public:
|
||||
nsThrobberFactory();
|
||||
~nsThrobberFactory();
|
||||
|
||||
// nsISupports methods
|
||||
NS_IMETHOD QueryInterface(const nsIID &aIID, void **aResult);
|
||||
NS_IMETHOD_(nsrefcnt) AddRef(void);
|
||||
NS_IMETHOD_(nsrefcnt) Release(void);
|
||||
|
||||
// nsIFactory methods
|
||||
NS_IMETHOD CreateInstance(nsISupports *aOuter,
|
||||
const nsIID &aIID,
|
||||
void **aResult);
|
||||
|
||||
NS_IMETHOD LockFactory(PRBool aLock);
|
||||
|
||||
private:
|
||||
nsrefcnt mRefCnt;
|
||||
};
|
||||
|
||||
nsThrobberFactory::nsThrobberFactory()
|
||||
{
|
||||
mRefCnt = 0;
|
||||
}
|
||||
|
||||
nsThrobberFactory::~nsThrobberFactory()
|
||||
{
|
||||
NS_ASSERTION(mRefCnt == 0, "non-zero refcnt at destruction");
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsThrobberFactory::QueryInterface(const nsIID &aIID, void **aResult)
|
||||
{
|
||||
if (aResult == NULL) {
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
}
|
||||
|
||||
// Always NULL result, in case of failure
|
||||
*aResult = NULL;
|
||||
|
||||
if (aIID.Equals(kISupportsIID)) {
|
||||
*aResult = (void *)(nsISupports*)this;
|
||||
} else if (aIID.Equals(kIFactoryIID)) {
|
||||
*aResult = (void *)(nsIFactory*)this;
|
||||
}
|
||||
|
||||
if (*aResult == NULL) {
|
||||
return NS_NOINTERFACE;
|
||||
}
|
||||
|
||||
AddRef(); // Increase reference count for caller
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
nsrefcnt
|
||||
nsThrobberFactory::AddRef()
|
||||
{
|
||||
return ++mRefCnt;
|
||||
}
|
||||
|
||||
nsrefcnt
|
||||
nsThrobberFactory::Release()
|
||||
{
|
||||
if (--mRefCnt == 0) {
|
||||
delete this;
|
||||
return 0; // Don't access mRefCnt after deleting!
|
||||
}
|
||||
return mRefCnt;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsThrobberFactory::CreateInstance(nsISupports *aOuter,
|
||||
const nsIID &aIID,
|
||||
void **aResult)
|
||||
{
|
||||
nsresult rv;
|
||||
nsThrobber *inst;
|
||||
|
||||
if (aResult == NULL) {
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
}
|
||||
*aResult = NULL;
|
||||
if (nsnull != aOuter) {
|
||||
rv = NS_ERROR_NO_AGGREGATION;
|
||||
goto done;
|
||||
}
|
||||
|
||||
inst = new nsThrobber();
|
||||
if (inst == NULL) {
|
||||
rv = NS_ERROR_OUT_OF_MEMORY;
|
||||
goto done;
|
||||
}
|
||||
|
||||
NS_ADDREF(inst);
|
||||
rv = inst->QueryInterface(aIID, aResult);
|
||||
NS_RELEASE(inst);
|
||||
|
||||
done:
|
||||
return rv;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsThrobberFactory::LockFactory(PRBool aLock)
|
||||
{
|
||||
// Not implemented in simplest case.
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
extern "C" NS_WEB nsresult
|
||||
NS_NewThrobberFactory(nsIFactory** aFactory)
|
||||
{
|
||||
nsresult rv = NS_OK;
|
||||
nsIFactory* inst = new nsThrobberFactory();
|
||||
if (nsnull == inst) {
|
||||
rv = NS_ERROR_OUT_OF_MEMORY;
|
||||
}
|
||||
else {
|
||||
NS_ADDREF(inst);
|
||||
}
|
||||
*aFactory = inst;
|
||||
return rv;
|
||||
}
|
||||
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