Reorganize the tree, have better ifw.pri. Shadow build support.

Change-Id: I01fb12537f863ed0744979973c7e4153889cc5cb
Reviewed-by: Tim Jenssen <tim.jenssen@nokia.com>

1 files changed, 275 insertions, 0 deletions

diff --git a/src/libs/installer/progresscoordinator.cpp b/src/libs/installer/progresscoordinator.cpp
new file mode 100644
index 000000000..b9bf7738e
--- /dev/null
+++ b/src/libs/installer/progresscoordinator.cpp
@@ -0,0 +1,275 @@
+/**************************************************************************
+**
+** This file is part of Installer Framework
+**
+** Copyright (c) 2011-2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+**
+** 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.
+**
+** Other Usage
+**
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**************************************************************************/
+
+#include "progresscoordinator.h"
+
+#include <QtCore/QCoreApplication>
+#include <QtCore/QDebug>
+
+using namespace QInstaller;
+
+QT_BEGIN_NAMESPACE
+uint qHash(QPointer<QObject> key)
+{
+    return qHash(key.data());
+}
+QT_END_NAMESPACE
+
+ProgressCoordinator::ProgressCoordinator(QObject *parent)
+    : QObject(parent),
+    m_currentCompletePercentage(0),
+    m_currentBasePercentage(0),
+    m_manualAddedPercentage(0),
+    m_reservedPercentage(0),
+    m_undoMode(false),
+    m_reachedPercentageBeforeUndo(0)
+{
+    // it has to be in the main thread to be able refresh the ui with processEvents
+    Q_ASSERT(thread() == qApp->thread());
+}
+
+ProgressCoordinator::~ProgressCoordinator()
+{
+}
+
+ProgressCoordinator *ProgressCoordinator::instance()
+{
+    static ProgressCoordinator *instance = 0;
+    if (instance == 0)
+        instance = new ProgressCoordinator(qApp);
+    return instance;
+}
+
+void ProgressCoordinator::reset()
+{
+    disconnectAllSenders();
+    m_installationLabelText.clear();
+    m_currentCompletePercentage = 0;
+    m_currentBasePercentage = 0;
+    m_manualAddedPercentage = 0;
+    m_reservedPercentage = 0;
+    m_undoMode = false;
+    m_reachedPercentageBeforeUndo = 0;
+    emit detailTextResetNeeded();
+}
+
+void ProgressCoordinator::registerPartProgress(QObject *sender, const char *signal, double partProgressSize)
+{
+    Q_ASSERT(sender);
+    Q_ASSERT(QString::fromLatin1(signal).contains(QLatin1String("(double)")));
+    Q_ASSERT(partProgressSize <= 1);
+
+    m_senderPartProgressSizeHash.insert(sender, partProgressSize);
+    bool isConnected = connect(sender, signal, this, SLOT(partProgressChanged(double)));
+    Q_UNUSED(isConnected);
+    Q_ASSERT(isConnected);
+}
+
+void ProgressCoordinator::partProgressChanged(double fraction)
+{
+    if (fraction < 0 || fraction > 1) {
+        qWarning() << "The fraction is outside from possible value:" << QString::number(fraction);
+        return;
+    }
+
+    double partProgressSize = m_senderPartProgressSizeHash.value(sender(), 0);
+    if (partProgressSize == 0) {
+        qWarning() << "It seems that this sender was not registered in the right way:" << sender();
+        return;
+    }
+
+    if (m_undoMode) {
+        //qDebug() << "fraction:" << fraction;
+        double maxSize = m_reachedPercentageBeforeUndo * partProgressSize;
+        double pendingCalculatedPartPercentage = maxSize * fraction;
+
+         // allPendingCalculatedPartPercentages has negative values
+        double newCurrentCompletePercentage = m_currentBasePercentage - pendingCalculatedPartPercentage
+            + allPendingCalculatedPartPercentages(sender());
+
+        //we can't check this here, because some round issues can make it little bit under 0 or over 100
+        //Q_ASSERT(newCurrentCompletePercentage >= 0);
+        //Q_ASSERT(newCurrentCompletePercentage <= 100);
+        if (newCurrentCompletePercentage < 0) {
+            qDebug() << newCurrentCompletePercentage << "is smaller then 0 - this should happen max once";
+            newCurrentCompletePercentage = 0;
+        }
+        if (newCurrentCompletePercentage > 100) {
+            qDebug() << newCurrentCompletePercentage << "is bigger then 100 - this should happen max once";
+            newCurrentCompletePercentage = 100;
+        }
+
+        if (qRound(m_currentCompletePercentage) < qRound(newCurrentCompletePercentage)) {
+            qFatal("This should not happen!");
+        }
+
+        m_currentCompletePercentage = newCurrentCompletePercentage;
+        if (fraction == 1) {
+            m_currentBasePercentage = m_currentBasePercentage - pendingCalculatedPartPercentage;
+            m_senderPendingCalculatedPercentageHash.insert(sender(), 0);
+        } else {
+            m_senderPendingCalculatedPercentageHash.insert(sender(), pendingCalculatedPartPercentage);
+        }
+
+    } else { //if (m_undoMode)
+        int availablePercentagePoints = 100 - m_manualAddedPercentage - m_reservedPercentage;
+        double pendingCalculatedPartPercentage = availablePercentagePoints * partProgressSize * fraction;
+        //double checkValue = allPendingCalculatedPartPercentages(sender());
+
+        double newCurrentCompletePercentage = m_manualAddedPercentage + m_currentBasePercentage
+            + pendingCalculatedPartPercentage + allPendingCalculatedPartPercentages(sender());
+
+        //we can't check this here, because some round issues can make it little bit under 0 or over 100
+        //Q_ASSERT(newCurrentCompletePercentage >= 0);
+        //Q_ASSERT(newCurrentCompletePercentage <= 100);
+        if (newCurrentCompletePercentage < 0) {
+            qDebug() << newCurrentCompletePercentage << "is smaller then 0 - this should happen max once";
+            newCurrentCompletePercentage = 0;
+        }
+
+        if (newCurrentCompletePercentage > 100) {
+            qDebug() << newCurrentCompletePercentage << "is bigger then 100 - this should happen max once";
+            newCurrentCompletePercentage = 100;
+        }
+
+        if (qRound(m_currentCompletePercentage) > qRound(newCurrentCompletePercentage)) {
+            qFatal("This should not happen!");
+        }
+        m_currentCompletePercentage = newCurrentCompletePercentage;
+
+        if (fraction == 1 || fraction == 0) {
+            m_currentBasePercentage = m_currentBasePercentage + pendingCalculatedPartPercentage;
+            m_senderPendingCalculatedPercentageHash.insert(sender(), 0);
+        } else {
+            m_senderPendingCalculatedPercentageHash.insert(sender(), pendingCalculatedPartPercentage);
+        }
+    } //if (m_undoMode)
+}
+
+
+/*!
+    Contains the installation progress percentage.
+*/
+int ProgressCoordinator::progressInPercentage() const
+{
+    int currentValue = qRound(m_currentCompletePercentage);
+    Q_ASSERT( currentValue <= 100);
+    Q_ASSERT( currentValue >= 0);
+    return currentValue;
+}
+
+void ProgressCoordinator::disconnectAllSenders()
+{
+    foreach (QPointer<QObject> sender, m_senderPartProgressSizeHash.keys()) {
+        if (!sender.isNull()) {
+            bool isDisconnected = sender->disconnect(this);
+            Q_UNUSED(isDisconnected);
+            Q_ASSERT(isDisconnected);
+        }
+    }
+    m_senderPartProgressSizeHash.clear();
+    m_senderPendingCalculatedPercentageHash.clear();
+}
+
+void ProgressCoordinator::setUndoMode()
+{
+    Q_ASSERT(!m_undoMode);
+    m_undoMode = true;
+
+    disconnectAllSenders();
+    m_reachedPercentageBeforeUndo = progressInPercentage();
+    m_currentBasePercentage = m_reachedPercentageBeforeUndo;
+}
+
+void ProgressCoordinator::addManualPercentagePoints(int value)
+{
+    m_manualAddedPercentage = m_manualAddedPercentage + value;
+    if (m_undoMode) {
+        //we don't do other things in the undomode, maybe later if the last percentage point comes to early
+        return;
+    }
+
+    m_currentCompletePercentage = m_currentCompletePercentage + value;
+    if (m_currentCompletePercentage > 100.0)
+        m_currentCompletePercentage = 100.0;
+
+    qApp->processEvents(); //makes the result available in the ui
+}
+
+void ProgressCoordinator::addReservePercentagePoints(int value)
+{
+    m_reservedPercentage = m_reservedPercentage + value;
+}
+
+void ProgressCoordinator::setLabelText(const QString &text)
+{
+    if (m_installationLabelText == text)
+        return;
+    m_installationLabelText = text;
+}
+
+/*!
+    Contains the installation progress label text.
+*/
+QString ProgressCoordinator::labelText() const
+{
+    return m_installationLabelText;
+}
+
+void ProgressCoordinator::emitDetailTextChanged(const QString &text)
+{
+    emit detailTextChanged(text);
+}
+
+void ProgressCoordinator::emitLabelAndDetailTextChanged(const QString &text)
+{
+    emit detailTextChanged(text);
+    m_installationLabelText = QString(text).remove(QLatin1String("\n"));
+    qApp->processEvents(); //makes the result available in the ui
+}
+
+double ProgressCoordinator::allPendingCalculatedPartPercentages(QObject *excludeKeyObject)
+{
+    double result = 0;
+    QHash<QPointer<QObject>, double>::iterator it = m_senderPendingCalculatedPercentageHash.begin();
+    while (it != m_senderPendingCalculatedPercentageHash.end()) {
+        if (it.key() != excludeKeyObject)
+            result += it.value();
+        it++;
+    }
+    return result;
+}
+
+void ProgressCoordinator::emitDownloadStatus(const QString &status)
+{
+    emit downloadStatusChanged(status);
+}