--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hbcore/gui/hbglobalstatusbar.cpp Mon Oct 04 00:38:12 2010 +0300
@@ -0,0 +1,200 @@
+/****************************************************************************
+**
+** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (developer.feedback@nokia.com)
+**
+** This file is part of the HbCore module of the UI Extensions for Mobile.
+**
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this file.
+** Please review the following information to ensure the GNU Lesser General
+** Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at developer.feedback@nokia.com.
+**
+****************************************************************************/
+
+#include "hbglobalstatusbar_r.h"
+#include "hbsplashdefs_p.h"
+#include <QScopedPointer>
+
+/*!
+ \class HbGlobalStatusBar
+
+ \brief Provides access and change notifications for the image (screenshot) of
+ the statusbar rendered in background by the hbsplashgenerator process.
+
+ \internal
+*/
+
+#ifdef Q_OS_SYMBIAN
+#include <e32base.h>
+#include <fbs.h>
+#include <e32property.h>
+
+class BitmapHandleWatcher : public CActive
+{
+public:
+ BitmapHandleWatcher(HbSplashStatusBarKeys key, TCallBack callback);
+ ~BitmapHandleWatcher();
+ void DoCancel();
+ void RunL();
+ TInt value();
+
+private:
+ RProperty mProperty;
+ TCallBack mCallback;
+};
+
+BitmapHandleWatcher::BitmapHandleWatcher(HbSplashStatusBarKeys key, TCallBack callback)
+ : CActive(EPriorityStandard)
+{
+ CActiveScheduler::Add(this);
+ if (mProperty.Attach(hbsplash_server_uid3, key) == KErrNone) {
+ mCallback = callback;
+ mProperty.Subscribe(iStatus);
+ SetActive();
+ }
+}
+
+BitmapHandleWatcher::~BitmapHandleWatcher()
+{
+ Cancel();
+ mProperty.Close();
+}
+
+void BitmapHandleWatcher::DoCancel()
+{
+ mProperty.Cancel();
+}
+
+void BitmapHandleWatcher::RunL()
+{
+ if (iStatus != KErrCancel) {
+ mProperty.Subscribe(iStatus);
+ SetActive();
+ if (mCallback.iFunction) {
+ mCallback.CallBack();
+ }
+ }
+}
+
+TInt BitmapHandleWatcher::value()
+{
+ TInt v = 0;
+ mProperty.Get(v);
+ return v;
+}
+
+class HbGlobalStatusBarPrivate
+{
+public:
+ HbGlobalStatusBarPrivate(HbGlobalStatusBar *q);
+ ~HbGlobalStatusBarPrivate();
+ static TInt splashImageChanged(TAny *param);
+ TInt bitmapHandle(Qt::Orientation orientation);
+ CFbsBitmap **storedBitmap(Qt::Orientation orientation);
+
+ CFbsBitmap *mBmpPrt;
+ CFbsBitmap *mBmpLsc;
+ QScopedPointer<BitmapHandleWatcher> mPrt;
+ QScopedPointer<BitmapHandleWatcher> mLsc;
+};
+
+HbGlobalStatusBarPrivate::HbGlobalStatusBarPrivate(HbGlobalStatusBar *q)
+ : mBmpPrt(0), mBmpLsc(0)
+{
+ // Don't emit changed() twice, it's enough to have one callback because both
+ // statusbars are regenerated for every change. Note however that passing
+ // TCallBack() would cause a compiler warning with armcc because iPtr is
+ // left uninitialized, so specify 0 explicitly.
+ mPrt.reset(new BitmapHandleWatcher(HbSplashSbBitmapPrtKey, TCallBack(0, 0)));
+ mLsc.reset(new BitmapHandleWatcher(HbSplashSbBitmapLscKey, TCallBack(splashImageChanged, q)));
+}
+
+HbGlobalStatusBarPrivate::~HbGlobalStatusBarPrivate()
+{
+ delete mBmpPrt;
+ delete mBmpLsc;
+}
+
+TInt HbGlobalStatusBarPrivate::splashImageChanged(TAny *param)
+{
+ emit static_cast<HbGlobalStatusBar *>(param)->changed();
+ return 0;
+}
+
+TInt HbGlobalStatusBarPrivate::bitmapHandle(Qt::Orientation orientation)
+{
+ return orientation == Qt::Vertical ? mPrt->value() : mLsc->value();
+}
+
+CFbsBitmap **HbGlobalStatusBarPrivate::storedBitmap(Qt::Orientation orientation)
+{
+ return orientation == Qt::Vertical ? &mBmpPrt : &mBmpLsc;
+}
+
+#endif
+
+HbGlobalStatusBar::HbGlobalStatusBar(QObject *parent)
+ : QObject(parent), d(0)
+{
+#ifdef Q_OS_SYMBIAN
+ d = new HbGlobalStatusBarPrivate(this);
+#endif
+}
+
+HbGlobalStatusBar::~HbGlobalStatusBar()
+{
+#ifdef Q_OS_SYMBIAN
+ delete d;
+#endif
+}
+
+QImage HbGlobalStatusBar::getImage(Qt::Orientation orientation)
+{
+#ifdef Q_OS_SYMBIAN
+ QImage result;
+ TInt handle = d->bitmapHandle(orientation);
+ CFbsBitmap **store = d->storedBitmap(orientation);
+ if (!*store || (*store)->Handle() != handle) {
+ delete *store;
+ *store = 0;
+ CFbsBitmap *bmp = new CFbsBitmap;
+ if (bmp->Duplicate(handle) == KErrNone) {
+ *store = bmp;
+ } else {
+ qWarning("HbGlobalStatusBar: Duplicate() failed for handle %d", handle);
+ delete bmp;
+ }
+ }
+ if (*store) {
+ CFbsBitmap *bmp = *store;
+ // Make a deep copy because the bitmap content may change at any time.
+ uchar *src = reinterpret_cast<uchar *>(bmp->DataAddress());
+ TSize sz = bmp->SizeInPixels();
+ int srcBpl = CFbsBitmap::ScanLineLength(sz.iWidth, bmp->DisplayMode());
+ QImage image(sz.iWidth, sz.iHeight, QImage::Format_ARGB32_Premultiplied);
+ uchar *dst = image.bits();
+ if (srcBpl == image.bytesPerLine() && bmp->DisplayMode() == EColor16MAP) {
+ qMemCopy(dst, src, sz.iHeight * image.bytesPerLine());
+ result = image;
+ } else {
+ qWarning("HbGlobalStatusBar: Bitmap mismatch");
+ }
+ }
+ return result;
+#else
+ Q_UNUSED(orientation);
+ return QImage();
+#endif
+}