Mozilla/mozilla/widget/src/mac/nsMenuItem.cpp
saari%netscape.com 9fda39f2f3 This should be the last of this round of menu checkins
git-svn-id: svn://10.0.0.236/trunk@28040 18797224-902f-48f8-a5cc-f745e15eee43
1999-04-19 08:27:57 +00:00

410 lines
12 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 "nsMenuItem.h"
#include "nsIMenu.h"
#include "nsIMenuBar.h"
#include "nsIWidget.h"
#include "nsIMenuListener.h"
#include "nsStringUtil.h"
#include "nsIPopUpMenu.h"
static NS_DEFINE_IID(kIMenuIID, NS_IMENU_IID);
static NS_DEFINE_IID(kIMenuBarIID, NS_IMENUBAR_IID);
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
static NS_DEFINE_IID(kIPopUpMenuIID, NS_IPOPUPMENU_IID);
static NS_DEFINE_IID(kIMenuItemIID, NS_IMENUITEM_IID);
//NS_IMPL_ISUPPORTS(nsMenuItem, kIMenuItemIID)
nsresult nsMenuItem::QueryInterface(REFNSIID aIID, void** aInstancePtr)
{
if (NULL == aInstancePtr) {
return NS_ERROR_NULL_POINTER;
}
*aInstancePtr = NULL;
if (aIID.Equals(kIMenuItemIID)) {
*aInstancePtr = (void*)(nsIMenuItem*)this;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(kISupportsIID)) {
*aInstancePtr = (void*)(nsISupports*)(nsIMenuItem*)this;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(kIMenuListenerIID)) {
*aInstancePtr = (void*)(nsIMenuListener*)this;
NS_ADDREF_THIS();
return NS_OK;
}
return NS_NOINTERFACE;
}
NS_IMPL_ADDREF(nsMenuItem)
NS_IMPL_RELEASE(nsMenuItem)
//-------------------------------------------------------------------------
//
// nsMenuItem constructor
//
//-------------------------------------------------------------------------
nsMenuItem::nsMenuItem() : nsIMenuItem()
{
NS_INIT_REFCNT();
//mMenu = nsnull;
mMenuParent = nsnull;
mPopUpParent = nsnull;
mTarget = nsnull;
mXULCommandListener = nsnull;
mIsSeparator = PR_FALSE;
}
//-------------------------------------------------------------------------
//
// nsMenuItem destructor
//
//-------------------------------------------------------------------------
nsMenuItem::~nsMenuItem()
{
NS_IF_RELEASE(mMenuParent);
NS_IF_RELEASE(mPopUpParent);
NS_IF_RELEASE(mTarget);
NS_IF_RELEASE(mXULCommandListener);
}
#ifdef NOTNOW
//-------------------------------------------------------------------------
void nsMenuItem::Create(nsIWidget *aMBParent,
Widget aParent,
const nsString &aLabel,
PRUint32 aCommand)
{
/*
mTarget = aMBParent;
mCommand = aCommand;
mLabel = aLabel;
if (NULL == aParent || nsnull == aMBParent) {
return;
}
mTarget = aMBParent;
char * nameStr = mLabel.ToNewCString();
Widget parentMenuHandle = GetNativeParent();
mMenu = XtVaCreateManagedWidget(nameStr, xmCascadeButtonGadgetClass,
parentMenuHandle,
NULL);
XtAddCallback(mMenu, XmNactivateCallback, nsXtWidget_Menu_Callback,
(nsIMenuItem *)this);
delete[] nameStr;
*/
}
//-------------------------------------------------------------------------
Widget nsMenuItem::GetNativeParent()
{
void * voidData;
if (nsnull != mMenuParent) {
mMenuParent->GetNativeData(voidData);
} else if (nsnull != mPopUpParent) {
mPopUpParent->GetNativeData(voidData);
} else {
return NULL;
}
return (Widget)voidData;
}
#endif
//-------------------------------------------------------------------------
nsIWidget * nsMenuItem::GetMenuBarParent(nsISupports * aParent)
{
nsIWidget * widget = nsnull; // MenuBar's Parent
nsIMenu * menu = nsnull;
nsIMenuBar * menuBar = nsnull;
nsIPopUpMenu * popup = nsnull;
nsISupports * parent = aParent;
/*
// Bump the ref count on the parent, since it gets released unconditionally..
NS_ADDREF(parent);
while (1) {
if (NS_OK == parent->QueryInterface(kIMenuIID,(void**)&menu)) {
NS_RELEASE(parent);
if (NS_OK != menu->GetParent(parent)) {
NS_RELEASE(menu);
return nsnull;
}
NS_RELEASE(menu);
} else if (NS_OK == parent->QueryInterface(kIPopUpMenuIID,(void**)&popup)) {
if (NS_OK != popup->GetParent(widget)) {
widget = nsnull;
}
NS_RELEASE(parent);
NS_RELEASE(popup);
return widget;
} else if (NS_OK == parent->QueryInterface(kIMenuBarIID,(void**)&menuBar)) {
if (NS_OK != menuBar->GetParent(widget)) {
widget = nsnull;
}
NS_RELEASE(parent);
NS_RELEASE(menuBar);
return widget;
} else {
NS_RELEASE(parent);
return nsnull;
}
}
*/
return nsnull;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::Create(nsIMenu *aParent,
const nsString &aLabel,
PRUint32 aCommand)
{
/*
if (nsnull == aParent) {
return NS_ERROR_FAILURE;
}
mMenuParent = aParent;
NS_ADDREF(mMenuParent);
nsIWidget * widget = nsnull; // MenuBar's Parent
nsISupports * sups;
if (NS_OK == aParent->QueryInterface(kISupportsIID,(void**)&sups)) {
widget = GetMenuBarParent(sups);
NS_RELEASE(sups);
}
// Create(widget, GetNativeParent(), aLabel, aCommand);
aParent->AddMenuItem(this);
*/
SetLabel(aLabel);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::Create(nsIPopUpMenu *aParent,
const nsString &aLabel,
PRUint32 aCommand)
{
mPopUpParent = aParent;
if ( mPopUpParent ) {
NS_ADDREF(mPopUpParent);
nsIWidget * widget = nsnull;
/*if (NS_OK != aParent->GetParent(widget)) {
widget = nsnull;
}*/
//Create(widget, GetNativeParent(), aLabel, aCommand);
aParent->AddItem(this);
}
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::Create(nsIMenu * aParent)
{
mIsSeparator = PR_TRUE;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::Create(nsIPopUpMenu * aParent)
{
mIsSeparator = PR_TRUE;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::GetLabel(nsString &aText)
{
aText = mLabel;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::SetLabel(nsString &aText)
{
mLabel = aText;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::SetEnabled(PRBool aIsEnabled)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::GetEnabled(PRBool *aIsEnabled)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::SetChecked(PRBool aIsEnabled)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::GetChecked(PRBool *aIsEnabled)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::GetCommand(PRUint32 & aCommand)
{
aCommand = mCommand;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::GetTarget(nsIWidget *& aTarget)
{
aTarget = mTarget;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::GetNativeData(void *& aData)
{
//aData = (void *)mMenu;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::AddMenuListener(nsIMenuListener * aMenuListener)
{
NS_IF_RELEASE(mXULCommandListener);
NS_IF_ADDREF(aMenuListener);
mXULCommandListener = aMenuListener;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::RemoveMenuListener(nsIMenuListener * aMenuListener)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::IsSeparator(PRBool & aIsSep)
{
aIsSep = mIsSeparator;
return NS_OK;
}
//-------------------------------------------------------------------------
// nsIMenuListener interface
//-------------------------------------------------------------------------
nsEventStatus nsMenuItem::MenuItemSelected(const nsMenuEvent & aMenuEvent)
{
return nsEventStatus_eIgnore;
}
nsEventStatus nsMenuItem::MenuSelected(const nsMenuEvent & aMenuEvent)
{
if(mXULCommandListener)
return mXULCommandListener->MenuSelected(aMenuEvent);
return nsEventStatus_eIgnore;
}
//-------------------------------------------------------------------------
// nsIMenuListener interface
//-------------------------------------------------------------------------
nsEventStatus nsMenuItem::MenuDeselected(const nsMenuEvent & aMenuEvent)
{
return nsEventStatus_eIgnore;
}
nsEventStatus nsMenuItem::MenuConstruct(
const nsMenuEvent & aMenuEvent,
nsIWidget * aParentWindow,
void * menuNode,
void * aWebShell)
{
return nsEventStatus_eIgnore;
}
nsEventStatus nsMenuItem::MenuDestruct(const nsMenuEvent & aMenuEvent)
{
return nsEventStatus_eIgnore;
}
//-------------------------------------------------------------------------
/**
* Sets the JavaScript Command to be invoked when a "gui" event occurs on a source widget
* @param aStrCmd the JS command to be cached for later execution
* @return NS_OK
*/
NS_METHOD nsMenuItem::SetCommand(const nsString & aStrCmd)
{
return NS_OK;
}
//-------------------------------------------------------------------------
/**
* Executes the "cached" JavaScript Command
* @return NS_OK if the command was executed properly, otherwise an error code
*/
NS_METHOD nsMenuItem::DoCommand()
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::SetDOMElement(nsIDOMElement * aDOMElement)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::GetDOMElement(nsIDOMElement ** aDOMElement)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::SetWebShell(nsIWebShell * aWebShell)
{
return NS_OK;
}