phoneuis/bubblemanager2/bubblecore/src/bubbleparticipantlistmodel.cpp
changeset 37 ba76fc04e6c2
child 50 377c906a8701
child 51 f39ed5e045e0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneuis/bubblemanager2/bubblecore/src/bubbleparticipantlistmodel.cpp	Fri Jun 04 10:19:18 2010 +0100
@@ -0,0 +1,162 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Model for conference participant list.
+*
+*/
+
+#include <QtCore>
+#include "bubbleparticipantlistmodel.h"
+
+class Participant
+{
+public:
+    int mBubbleId;
+    QString mName;
+    int mState;
+    bool mCiphering;
+
+public:
+    Participant(int bubbleId, const QString &name, int state, bool ciphering);
+
+};
+
+Participant::Participant(
+    int bubbleId,
+    const QString &name,
+    int state,
+    bool ciphering) :
+    mBubbleId(bubbleId), mName(name), mState(state), mCiphering(ciphering)
+{
+}
+
+
+BubbleParticipantListModel::BubbleParticipantListModel()
+{
+}
+
+BubbleParticipantListModel::~BubbleParticipantListModel()
+{
+    qDeleteAll(mParticipants);
+}
+
+int BubbleParticipantListModel::rowCount(const QModelIndex &parent) const
+{
+    Q_UNUSED(parent);
+    return mParticipants.count();
+}
+
+QVariant BubbleParticipantListModel::data(
+    const QModelIndex &index,
+    int role ) const
+{
+    Participant *player = mParticipants.at(index.row());
+
+    if (role == Qt::DisplayRole) {
+        return player->mName;
+    } else if (role == Qt::DecorationRole) {
+        return player->mState;
+    } else if (role == Qt::StatusTipRole) {
+        return player->mCiphering;
+    } else {
+        return QVariant();
+    }
+}
+
+void BubbleParticipantListModel::addParticipant(
+    int bubbleId,
+    const QString &name,
+    int state,
+    bool ciphering)
+{
+    bool itemExist=false;
+
+    // check, if existing item (bubble)
+    for (int i=0; i < mParticipants.count(); i++) {
+        Participant* p = mParticipants[i];
+        if (p->mBubbleId == bubbleId) {
+            if (isDataChanged(*p,name,state,ciphering)) {
+                updateData(*p,name,state,ciphering);
+                QModelIndex index = QAbstractListModel::createIndex(i,0);
+                emit dataChanged(index,index);
+            }
+            itemExist=true;
+            break;
+        }
+    }
+
+    if (!itemExist) {
+        // insert new item
+        beginInsertRows(QModelIndex(), mParticipants.count(), mParticipants.count());
+        Participant* p = new Participant(bubbleId,name,state, ciphering);
+        mParticipants.append(p);
+        endInsertRows();
+    }
+}
+
+bool BubbleParticipantListModel::isDataChanged(
+    const Participant& participant,
+    const QString &name,
+    int state,
+    bool ciphering) const
+{
+    if ( participant.mName != name ||
+         participant.mState != state ||
+         participant.mCiphering != ciphering ) {
+        return true;
+    } else {
+        return false;
+    }
+}
+
+void BubbleParticipantListModel::updateData(
+    Participant& participant,
+    const QString &name,
+    int state,
+    bool ciphering) const
+{
+    participant.mName = name;
+    participant.mState = state;
+    participant.mCiphering = ciphering;
+}
+
+void BubbleParticipantListModel::removeParticipant(int bubbleId)
+{
+    QMutableListIterator<Participant*> i(mParticipants);
+    int j=0;
+    while(i.hasNext()) {
+        Participant* p = i.next();
+        if (p->mBubbleId == bubbleId) {
+            beginRemoveRows(QModelIndex(), j, j);
+            i.remove();
+            endRemoveRows();
+        }
+        j++;
+    }
+}
+
+int BubbleParticipantListModel::bubbleId(int row)
+{
+    if (mParticipants.count()>=row) {
+        return mParticipants.at(row)->mBubbleId;
+    } else {
+        return -1;
+    }
+}
+
+void BubbleParticipantListModel::reset()
+{
+    qDeleteAll(mParticipants);
+    mParticipants.clear();
+}
+