pjs/widget/qt/nsScreenQt.cpp

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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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 the Initial Developer are Copyright (C) 2000
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Lars Knoll <knoll@kde.org>
* Zack Rusin <zack@kde.org>
* John C. Griggs <johng@corel.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include <qcolor.h>
#include <qcolormap.h>
#include <qrect.h>
#include <qdesktopwidget.h>
#include <qapplication.h>
#include <QTransform>
#include "nsScreenQt.h"
#include "nsXULAppAPI.h"
#ifdef MOZ_ENABLE_QTMOBILITY
#include "mozqorientationsensorfilter.h"
#endif
#ifdef MOZ_ENABLE_QMSYSTEM2
#include <qmdisplaystate.h>
using namespace mozilla;
const int DISPLAY_BLANK_TIMEOUT = 10800; /*3 * 60 * 60 seconds*/
const int DISPLAY_DIM_TIMEOUT = 10620; /*3 * 59 * 60 seconds*/
#endif
nsScreenQt::nsScreenQt(int aScreen)
: mScreen(aScreen)
#ifdef MOZ_ENABLE_QMSYSTEM2
, mDisplayState(nsnull)
#endif
{
// 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()
{
#ifdef MOZ_ENABLE_QMSYSTEM2
delete mDisplayState;
mDisplayState = nsnull;
#endif
}
NS_IMETHODIMP
nsScreenQt::GetRect(PRInt32 *outLeft,PRInt32 *outTop,
PRInt32 *outWidth,PRInt32 *outHeight)
{
QRect r = QApplication::desktop()->screenGeometry(mScreen);
#ifdef MOZ_ENABLE_QTMOBILITY
r = MozQOrientationSensorFilter::GetRotationTransform().mapRect(r);
// just rotating gives us weird negative coordinates, but we want to return
// sensible logical coordinates
r.moveTo(0, 0);
#endif
*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()->screenGeometry(mScreen);
#ifdef MOZ_ENABLE_QTMOBILITY
r = MozQOrientationSensorFilter::GetRotationTransform().mapRect(r);
#endif
*outTop = r.x();
*outLeft = r.y();
*outWidth = r.width();
*outHeight = r.height();
return NS_OK;
}
NS_IMETHODIMP
nsScreenQt::GetPixelDepth(PRInt32 *aPixelDepth)
{
// #############
*aPixelDepth = (PRInt32)QColormap::instance().depth();
return NS_OK;
}
NS_IMETHODIMP
nsScreenQt::GetColorDepth(PRInt32 *aColorDepth)
{
// ###############
return GetPixelDepth(aColorDepth);
}
#ifdef MOZ_ENABLE_QMSYSTEM2
void
nsScreenQt::ApplyMinimumBrightness(PRUint32 aType)
{
// resets all we did before,
// 1) there is no interface to get default values
// 2) user might have changed system settings while fennec is running
// there is no notification about that.
delete mDisplayState;
mDisplayState = nsnull;
if( aType == BRIGHTNESS_FULL) {
mDisplayState = new MeeGo::QmDisplayState();
// no way to keep display from blanking than setting a huge timeout
// parameter is seconds. setting timeout to huge time this should work for 99.9% of our usecases
mDisplayState->setDisplayBlankTimeout( DISPLAY_BLANK_TIMEOUT /*in seconds*/ );
mDisplayState->setDisplayDimTimeout( DISPLAY_DIM_TIMEOUT /*in seconds*/ );
mDisplayState->setDisplayBrightnessValue( mDisplayState->getMaxDisplayBrightnessValue() );
mDisplayState->set(MeeGo::QmDisplayState::On);
}
}
#endif