0b9521b1af
to use nsISupports.h macros. Implemented nsToolkits query interface and made it creatable through the factory. git-svn-id: svn://10.0.0.236/trunk@10812 18797224-902f-48f8-a5cc-f745e15eee43
166 lines
4.3 KiB
C++
166 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "nsButton.h"
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#include "nsToolkit.h"
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#include "nsColor.h"
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#include "nsGUIEvent.h"
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#include "nsString.h"
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#include "nsStringUtil.h"
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#include <windows.h>
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NS_IMPL_ADDREF(nsButton)
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NS_IMPL_RELEASE(nsButton)
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//-------------------------------------------------------------------------
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//
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// nsButton constructor
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//
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//-------------------------------------------------------------------------
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nsButton::nsButton() : nsWindow() , nsIButton()
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{
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}
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//-------------------------------------------------------------------------
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//
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// nsButton destructor
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//
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//-------------------------------------------------------------------------
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nsButton::~nsButton()
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{
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}
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/**
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* Implement the standard QueryInterface for NS_IWIDGET_IID and NS_ISUPPORTS_IID
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* @modify gpk 8/4/98
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* @param aIID The name of the class implementing the method
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* @param _classiiddef The name of the #define symbol that defines the IID
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* for the class (e.g. NS_ISUPPORTS_IID)
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*
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*/
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nsresult nsButton::QueryInterface(const nsIID& aIID, void** aInstancePtr)
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{
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if (NULL == aInstancePtr) {
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return NS_ERROR_NULL_POINTER;
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}
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static NS_DEFINE_IID(kIButton, NS_IBUTTON_IID);
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if (aIID.Equals(kIButton)) {
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*aInstancePtr = (void*) ((nsIButton*)this);
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NS_ADDREF_THIS();
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return NS_OK;
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}
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return nsWindow::QueryInterface(aIID,aInstancePtr);
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}
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//-------------------------------------------------------------------------
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//
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// Set this button label
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//
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//-------------------------------------------------------------------------
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NS_METHOD nsButton::SetLabel(const nsString& aText)
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{
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NS_ALLOC_STR_BUF(label, aText, 256);
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VERIFY(::SetWindowText(mWnd, label));
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NS_FREE_STR_BUF(label);
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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//
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// Get this button label
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//
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//-------------------------------------------------------------------------
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NS_METHOD nsButton::GetLabel(nsString& aBuffer)
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{
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int actualSize = ::GetWindowTextLength(mWnd)+1;
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NS_ALLOC_CHAR_BUF(label, 256, actualSize);
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::GetWindowText(mWnd, label, actualSize);
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aBuffer.SetLength(0);
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aBuffer.Append(label);
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NS_FREE_CHAR_BUF(label);
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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//
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// move, paint, resizes message - ignore
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//
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//-------------------------------------------------------------------------
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PRBool nsButton::OnMove(PRInt32, PRInt32)
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{
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return PR_FALSE;
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}
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PRBool nsButton::OnPaint()
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{
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//printf("** nsButton::OnPaint **\n");
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return PR_FALSE;
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}
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PRBool nsButton::OnResize(nsRect &aWindowRect)
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{
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return PR_FALSE;
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}
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//-------------------------------------------------------------------------
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//
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// return the window class name and initialize the class if needed
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//
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//-------------------------------------------------------------------------
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LPCTSTR nsButton::WindowClass()
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{
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return "BUTTON";
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}
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//-------------------------------------------------------------------------
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//
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// return window styles
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//
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//-------------------------------------------------------------------------
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DWORD nsButton::WindowStyle()
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{
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return WS_CHILD | WS_CLIPSIBLINGS;
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}
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//-------------------------------------------------------------------------
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//
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// return window extended styles
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//
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//-------------------------------------------------------------------------
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DWORD nsButton::WindowExStyle()
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{
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return 0;
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}
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//-------------------------------------------------------------------------
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//
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// get position/dimensions
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//
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//-------------------------------------------------------------------------
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void nsButton::GetBounds(nsRect &aRect)
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{
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nsWindow::GetBounds(aRect);
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}
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