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Mozilla/mozilla/widget/src/photon/nsButton.cpp

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/* -*- 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 1.1 (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.org 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.
*
* Contributor(s):
*/
#include "nsButton.h"
#include "nsToolkit.h"
#include "nsColor.h"
#include "nsGUIEvent.h"
#include "nsString.h"
#include "nsStringUtil.h"
#include <Pt.h>
#include "nsILookAndFeel.h"
#include "nsWidgetsCID.h"
#include "nsIComponentManager.h"
#include "nsIDeviceContext.h"
#include "nsIFontMetrics.h"
#include "nsPhWidgetLog.h"
static NS_DEFINE_IID(kLookAndFeelCID, NS_LOOKANDFEEL_CID);
static NS_DEFINE_IID(kILookAndFeelIID, NS_ILOOKANDFEEL_IID);
NS_IMPL_ADDREF_INHERITED(nsButton, nsWidget)
NS_IMPL_RELEASE_INHERITED(nsButton, nsWidget)
NS_IMPL_QUERY_INTERFACE_INHERITED(nsButton, nsWidget, nsIButton)
//-------------------------------------------------------------------------
//
// nsButton constructor
//
//-------------------------------------------------------------------------
nsButton::nsButton() : nsWidget(), nsIButton()
{
NS_INIT_REFCNT();
}
//-------------------------------------------------------------------------
//
// nsButton destructor
//
//-------------------------------------------------------------------------
nsButton::~nsButton()
{
PR_LOG(PhWidLog, PR_LOG_DEBUG, ("nsButton::~nsButton this=<%p> - Not Implemented!\n", this));
}
//-------------------------------------------------------------------------
//
// Set this button label
//
//-------------------------------------------------------------------------
NS_METHOD nsButton::SetLabel(const nsString& aText)
{
nsresult res = NS_ERROR_FAILURE;
mLabel = aText;
if( mWidget )
{
PtArg_t arg;
NS_ALLOC_STR_BUF(label, aText, aText.Length());
PR_LOG(PhWidLog, PR_LOG_DEBUG,("nsButton:SetLabel - aText=<%s> mWidget=%p mRefCnt=<%d>\n", label, mWidget, mRefCnt));
PtSetArg( &arg, Pt_ARG_TEXT_STRING, label, 0 );
if( PtSetResources( mWidget, 1, &arg ) == 0 )
res = NS_OK;
NS_FREE_STR_BUF(label);
}
return res;
}
//-------------------------------------------------------------------------
//
// Get this button label
//
//-------------------------------------------------------------------------
NS_METHOD nsButton::GetLabel(nsString& aBuffer)
{
NS_ALLOC_STR_BUF(label, mLabel, mLabel.Length());
PR_LOG(PhWidLog, PR_LOG_DEBUG, ("nsButton::GetLabel label=<%s> mRefCnt=<%d>\n", label, mRefCnt));
NS_FREE_STR_BUF(label);
aBuffer = mLabel;
return NS_OK;
}
//-------------------------------------------------------------------------
//
// move, paint, resizes message - ignore
//
//-------------------------------------------------------------------------
PRBool nsButton::OnMove(PRInt32, PRInt32)
{
PR_LOG(PhWidLog, PR_LOG_DEBUG, ("nsButton::OnMove - Not Implemented\n"));
return PR_FALSE;
}
PRBool nsButton::OnPaint()
{
PR_LOG(PhWidLog, PR_LOG_DEBUG, ("nsButton::OnPaint - Not Implemented\n"));
return PR_FALSE;
}
PRBool nsButton::OnResize(nsRect &aWindowRect)
{
PR_LOG(PhWidLog, PR_LOG_DEBUG, ("nsButton::OnResize - Not Implemented\n"));
return PR_FALSE;
}
/**
* Renders the Button for Printing
*
**/
NS_METHOD nsButton::Paint(nsIRenderingContext& aRenderingContext,
const nsRect& aDirtyRect)
{
PR_LOG(PhWidLog, PR_LOG_DEBUG, ("nsButton::Paint - Not Implemented\n"));
return NS_OK;
}
NS_METHOD nsButton::CreateNative( PtWidget_t* aParent )
{
nsresult res = NS_ERROR_FAILURE;
PtArg_t arg[5];
PhPoint_t pos;
PhDim_t dim;
const unsigned short BorderWidth = 2;
PR_LOG(PhWidLog, PR_LOG_DEBUG,("nsButton::CreateNative at (%d,%d) for (%d,%d) with mRefCnt=<%d>\n",mBounds.x,mBounds.y, mBounds.width, mBounds.height, mRefCnt));
NS_PRECONDITION(aParent, "nsButton::CreateNative aParent is NULL");
pos.x = mBounds.x;
pos.y = mBounds.y;
dim.w = mBounds.width - (2*BorderWidth); // Correct for border width
dim.h = mBounds.height - (2*BorderWidth);
PtSetArg( &arg[0], Pt_ARG_POS, &pos, 0 );
PtSetArg( &arg[1], Pt_ARG_DIM, &dim, 0 );
PtSetArg( &arg[2], Pt_ARG_BORDER_WIDTH, BorderWidth, 0 );
mWidget = PtCreateWidget( PtButton, aParent, 3, arg );
if( mWidget )
{
PtAddEventHandler( mWidget,
Ph_EV_BUT_PRESS | Ph_EV_BUT_RELEASE |Ph_EV_BOUNDARY,
RawEventHandler, this );
res = NS_OK;
}
NS_POSTCONDITION(mWidget, "nsButton::CreateNative Failed to create Native Button");
return res;
}