widget/src/qt/nsScreenQt.cpp
author hg@mozilla.com
Thu, 22 Mar 2007 10:30:00 -0700
changeset 1 9b2a99adc05e53cd4010de512f50118594756650
permissions -rw-r--r--
Free the (distributed) Lizard! Automatic merge from CVS: Module mozilla: tag HG_REPO_INITIAL_IMPORT at 22 Mar 2007 10:30 PDT,

/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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 *
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 *   Lars Knoll <knoll@kde.org>
 *   Zack Rusin <zack@kde.org>
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#include "nsScreenQt.h"

#include <qcolor.h>
#include <qapplication.h>

#include "qtlog.h"

nsScreenQt::nsScreenQt(int aScreen)
{
    screen = aScreen;
    // nothing else to do. I guess we could cache a bunch of information
    // here, but we want to ask the device at runtime in case anything
    // has changed.
}

nsScreenQt::~nsScreenQt()
{
    // nothing to see here.
}

// addref, release, QI
NS_IMPL_ISUPPORTS1(nsScreenQt, nsIScreen)

    NS_IMETHODIMP
nsScreenQt::GetRect(PRInt32 *outLeft,PRInt32 *outTop,
                    PRInt32 *outWidth,PRInt32 *outHeight)
{
    QRect r = QApplication::desktop()->screenGeometry(screen);
    *outTop = r.x();
    *outLeft = r.y();
    *outWidth = r.width();
    *outHeight = r.height();

    return NS_OK;
}

NS_IMETHODIMP
nsScreenQt::GetAvailRect(PRInt32 *outLeft,PRInt32 *outTop,
                         PRInt32 *outWidth,PRInt32 *outHeight)
{
    QRect r = QApplication::desktop()->availableGeometry(screen);
    *outTop = r.x();
    *outLeft = r.y();
    *outWidth = r.width();
    *outHeight = r.height();

    return NS_OK;
}

NS_IMETHODIMP
nsScreenQt::GetPixelDepth(PRInt32 *aPixelDepth)
{
    // #############
    *aPixelDepth = (PRInt32)QColor::numBitPlanes();
    return NS_OK;
}

NS_IMETHODIMP
nsScreenQt::GetColorDepth(PRInt32 *aColorDepth)
{
    // ###############
    return GetPixelDepth(aColorDepth);
}