Mozilla/mozilla/widget/src/mac/nsWidgetFactory.cpp
pavlov%netscape.com caa1f84ed3 remove unused tab widget and tooltip widget as they have never been used
git-svn-id: svn://10.0.0.236/trunk@43984 18797224-902f-48f8-a5cc-f745e15eee43
1999-08-21 08:41:46 +00:00

319 lines
10 KiB
C++

/* -*- Mode: C++; tab-width: 4; 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 "nsIFactory.h"
#include "nsISupports.h"
#include "nsIButton.h"
#include "nsITextWidget.h"
#include "nsWidgetsCID.h"
#include "nsToolkit.h"
#include "nsWindow.h"
#include "nsMacWindow.h"
#include "nsAppShell.h"
#include "nsButton.h"
#include "nsRadioButton.h"
#include "nsCheckButton.h"
#include "nsTextWidget.h"
#include "nsLabel.h"
#include "nsFileWidget.h"
#include "nsFileSpecWithUIImpl.h"
#include "nsScrollbar.h"
#include "nsMenuBar.h"
#include "nsMenu.h"
#include "nsMenuItem.h"
#include "nsContextMenu.h"
#include "nsClipboard.h"
#include "nsTransferable.h"
#include "nsXIFFormatConverter.h"
#include "nsDragService.h"
#include "nsTextAreaWidget.h"
#include "nsListBox.h"
#include "nsComboBox.h"
#include "nsLookAndFeel.h"
#include "nsIComponentManager.h"
#include "nsSound.h"
// NOTE the following does not match MAC_STATIC actually used below in this file!
#define MACSTATIC
static NS_DEFINE_IID(kCWindow, NS_WINDOW_CID);
static NS_DEFINE_IID(kCChild, NS_CHILD_CID);
static NS_DEFINE_IID(kCButton, NS_BUTTON_CID);
static NS_DEFINE_IID(kCCheckButton, NS_CHECKBUTTON_CID);
static NS_DEFINE_IID(kCCombobox, NS_COMBOBOX_CID);
static NS_DEFINE_IID(kCFileOpen, NS_FILEWIDGET_CID);
static NS_DEFINE_IID(kCListbox, NS_LISTBOX_CID);
static NS_DEFINE_IID(kCRadioButton, NS_RADIOBUTTON_CID);
static NS_DEFINE_IID(kCHorzScrollbar, NS_HORZSCROLLBAR_CID);
static NS_DEFINE_IID(kCVertScrollbar, NS_VERTSCROLLBAR_CID);
static NS_DEFINE_IID(kCTextArea, NS_TEXTAREA_CID);
static NS_DEFINE_IID(kCTextField, NS_TEXTFIELD_CID);
static NS_DEFINE_IID(kCAppShell, NS_APPSHELL_CID);
static NS_DEFINE_IID(kCToolkit, NS_TOOLKIT_CID);
static NS_DEFINE_IID(kCLookAndFeel, NS_LOOKANDFEEL_CID);
static NS_DEFINE_IID(kCLabel, NS_LABEL_CID);
static NS_DEFINE_IID(kCMenuBar, NS_MENUBAR_CID);
static NS_DEFINE_IID(kCMenu, NS_MENU_CID);
static NS_DEFINE_IID(kCMenuItem, NS_MENUITEM_CID);
static NS_DEFINE_IID(kCContextMenu, NS_CONTEXTMENU_CID);
static NS_DEFINE_IID(kCPopUpMenu, NS_POPUPMENU_CID);
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
// Drag and Drop/Clipboard
static NS_DEFINE_IID(kCDataFlavor, NS_DATAFLAVOR_CID);
static NS_DEFINE_IID(kCClipboard, NS_CLIPBOARD_CID);
static NS_DEFINE_IID(kCTransferable, NS_TRANSFERABLE_CID);
static NS_DEFINE_IID(kCXIFFormatConverter, NS_XIFFORMATCONVERTER_CID);
static NS_DEFINE_IID(kCDragService, NS_DRAGSERVICE_CID);
// Sound services (just Beep for now)
static NS_DEFINE_CID(kCSound, NS_SOUND_CID);
static NS_DEFINE_CID(kCFileSpecWithUI, NS_FILESPECWITHUI_CID);
//-------------------------------------------------------------------------
//
//-------------------------------------------------------------------------
class nsWidgetFactory : public nsIFactory
{
public:
NS_DECL_ISUPPORTS
// nsIFactory methods
NS_IMETHOD CreateInstance(nsISupports *aOuter,
const nsIID &aIID,
void **aResult);
NS_IMETHOD LockFactory(PRBool aLock);
nsWidgetFactory(const nsCID &aClass);
~nsWidgetFactory();
private:
nsCID mClassID;
};
//-------------------------------------------------------------------------
//
//-------------------------------------------------------------------------
nsWidgetFactory::nsWidgetFactory(const nsCID &aClass)
{
NS_INIT_REFCNT();
mClassID = aClass;
}
//-------------------------------------------------------------------------
//
//-------------------------------------------------------------------------
nsWidgetFactory::~nsWidgetFactory()
{
}
//-------------------------------------------------------------------------
//
//-------------------------------------------------------------------------
nsresult nsWidgetFactory::QueryInterface(const nsIID &aIID,
void **aInstancePtr)
{
if (NULL == aInstancePtr) {
return NS_ERROR_NULL_POINTER;
}
if (aIID.Equals(kIFactoryIID)) {
*aInstancePtr = (void*)(nsWidgetFactory*)this;
AddRef();
return NS_OK;
}
if (aIID.Equals(kISupportsIID)) {
*aInstancePtr = (void*)(nsISupports*)(nsWidgetFactory*)this;
AddRef();
return NS_OK;
}
return NS_NOINTERFACE;
}
NS_IMPL_ADDREF(nsWidgetFactory)
NS_IMPL_RELEASE(nsWidgetFactory)
//-------------------------------------------------------------------------
//
// ***IMPORTANT***
// On all platforms, we are assuming in places that the implementation of |nsIWidget|
// is really |nsWindow| and then calling methods specific to nsWindow to finish the job.
// This is by design and the assumption is safe because an nsIWidget can only be created through
// our Widget factory where all our widgets, including the XP widgets, inherit from nsWindow.
// A similar warning is in nsWindow.cpp.
//-------------------------------------------------------------------------
nsresult nsWidgetFactory::CreateInstance(nsISupports *aOuter,
const nsIID &aIID,
void **aResult)
{
if (aResult == NULL) {
return NS_ERROR_NULL_POINTER;
}
*aResult = NULL;
if (nsnull != aOuter) {
return NS_ERROR_NO_AGGREGATION;
}
nsISupports *inst = nsnull;
if (mClassID.Equals(kCWindow)) {
inst = (nsISupports*)new nsMacWindow();
}
else if (mClassID.Equals(kCChild)) {
inst = (nsISupports*)new ChildWindow();
}
else if (mClassID.Equals(kCButton)) {
inst = (nsISupports*)(nsWindow*)new nsButton();
}
else if (mClassID.Equals(kCCheckButton)) {
inst = (nsISupports*)(nsWindow*)new nsCheckButton();
}
else if (mClassID.Equals(kCCombobox)) {
inst = (nsISupports*)(nsWindow*)new nsComboBox();
}
else if (mClassID.Equals(kCRadioButton)) {
inst = (nsISupports*)(nsWindow*)new nsRadioButton();
}
else if (mClassID.Equals(kCFileOpen)) {
inst = (nsISupports*)(nsWindow*)new nsFileWidget();
}
else if (mClassID.Equals(kCListbox)) {
inst = (nsISupports*)(nsWindow*)new nsListBox();
}
else if (mClassID.Equals(kCHorzScrollbar)) {
inst = (nsISupports*)(nsWindow*)new nsScrollbar(PR_FALSE);
}
else if (mClassID.Equals(kCVertScrollbar)) {
inst = (nsISupports*)(nsWindow*)new nsScrollbar(PR_TRUE);
}
else if (mClassID.Equals(kCTextArea)) {
inst = (nsISupports*)(nsWindow*)new nsTextAreaWidget();
}
else if (mClassID.Equals(kCTextField)) {
inst = (nsISupports*)(nsWindow*)new nsTextWidget();
}
else if (mClassID.Equals(kCAppShell)) {
inst = (nsISupports*)new nsAppShell();
}
else if (mClassID.Equals(kCToolkit)) {
inst = (nsISupports*)new nsToolkit();
}
else if (mClassID.Equals(kCLookAndFeel)) {
inst = (nsISupports*)new nsLookAndFeel();
}
else if (mClassID.Equals(kCLabel)) {
inst = (nsISupports*)(nsWindow*)new nsLabel();
}
else if (mClassID.Equals(kCMenuBar)) {
inst = (nsISupports*)(nsIMenuBar*) new nsMenuBar();
}
else if (mClassID.Equals(kCMenu)) {
inst = (nsISupports*)(nsIMenu*) new nsMenu();
}
else if (mClassID.Equals(kCMenuItem)) {
inst = (nsISupports*)(nsIMenuItem*) new nsMenuItem();
}
else if (mClassID.Equals(kCContextMenu)) {
inst = (nsISupports*)(nsIContextMenu*) new nsContextMenu();
}
else if (mClassID.Equals(kCPopUpMenu)) {
// inst = (nsISupports*)new nsPopUpMenu();
NS_NOTYETIMPLEMENTED("nsPopUpMenu");
}
else if (mClassID.Equals(kCSound)) {
nsISound* aSound = nsnull;
NS_NewSound(&aSound);
inst = (nsISupports*) aSound;
}
else if (mClassID.Equals(kCFileSpecWithUI))
inst = (nsISupports*) (nsIFileSpecWithUI *) new nsFileSpecWithUIImpl;
else if (mClassID.Equals(kCTransferable))
inst = (nsISupports*)new nsTransferable();
else if (mClassID.Equals(kCXIFFormatConverter))
inst = (nsISupports*)new nsXIFFormatConverter();
else if (mClassID.Equals(kCClipboard))
inst = (nsISupports*)new nsClipboard();
else if (mClassID.Equals(kCDragService))
inst = (nsISupports*)NS_STATIC_CAST(nsIDragService*, new nsDragService());
if (inst == NULL) {
return NS_ERROR_OUT_OF_MEMORY;
}
nsresult res = inst->QueryInterface(aIID, aResult);
if (res != NS_OK) {
// We didn't get the right interface, so clean up
delete inst;
}
return res;
}
//-------------------------------------------------------------------------
//
//-------------------------------------------------------------------------
nsresult nsWidgetFactory::LockFactory(PRBool aLock)
{
// Not implemented in simplest case.
return NS_OK;
}
//-------------------------------------------------------------------------
//
//-------------------------------------------------------------------------
// return the proper factory to the caller
#if defined(XP_MAC) && defined(MAC_STATIC)
extern "C" NS_WIDGET nsresult
NSGetFactory_WIDGET_DLL(nsISupports* serviceMgr,
const nsCID &aClass,
const char *aClassName,
const char *aProgID,
nsIFactory **aFactory)
#else
extern "C" NS_WIDGET nsresult
NSGetFactory(nsISupports* serviceMgr,
const nsCID &aClass,
const char *aClassName,
const char *aProgID,
nsIFactory **aFactory)
#endif
{
if (nsnull == aFactory) {
return NS_ERROR_NULL_POINTER;
}
*aFactory = new nsWidgetFactory(aClass);
if (nsnull == aFactory) {
return NS_ERROR_OUT_OF_MEMORY;
}
return (*aFactory)->QueryInterface(kIFactoryIID, (void**)aFactory);
}