1 files changed, 0 insertions, 401 deletions
diff --git a/examples/qtmail/libs/qmfutil/folderview.cpp b/examples/qtmail/libs/qmfutil/folderview.cpp
deleted file mode 100644
index da4400e0..00000000
--- a/examples/qtmail/libs/qmfutil/folderview.cpp
+++ /dev/null
@@ -1,401 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** This file is part of the Qt Messaging Framework.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, 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, Digia gives you certain additional
-** rights.  These rights are described in the Digia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "folderview.h"
-#include <QKeyEvent>
-#include <qmailmessagekey.h>
-#include <qdatastream.h>
-
-FolderView::FolderView(QWidget *parent)
-    : QTreeView(parent),
-      lastItem(0),
-      oldModel(0)
-{
-    connect(this, SIGNAL(activated(QModelIndex)), this, SLOT(itemActivated(QModelIndex)));
-    connect(this, SIGNAL(expanded(QModelIndex)), this, SLOT(itemExpanded(QModelIndex)));
-    connect(this, SIGNAL(collapsed(QModelIndex)), this, SLOT(itemCollapsed(QModelIndex)));
-}
-
-FolderView::~FolderView()
-{
-}
-
-QMailMessageSet *FolderView::currentItem() const
-{
-    if (FolderModel *folderModel = model())
-        return folderModel->itemFromIndex(currentIndex());
-
-    return 0;
-}
-
-bool FolderView::setCurrentItem(QMailMessageSet *item)
-{
-    if (FolderModel *folderModel = model()) {
-        QModelIndex index(folderModel->indexFromItem(item));
-        if (index.isValid()) {
-            setCurrentIndex(index);
-            return true;
-        }
-    }
-
-    return false;
-}
-
-QMailAccountId FolderView::currentAccountId() const
-{
-    if (FolderModel *folderModel = model())
-        return folderModel->accountIdFromIndex(currentIndex());
-
-    return QMailAccountId();
-}
-
-bool FolderView::setCurrentAccountId(const QMailAccountId& id)
-{
-    if (FolderModel *folderModel = model()) {
-        QModelIndex index(folderModel->indexFromAccountId(id));
-        if (index.isValid()) {
-            setCurrentIndex(index);
-            return true;
-        }
-    }
-
-    return false;
-}
-
-QMailFolderId FolderView::currentFolderId() const
-{
-    if (FolderModel *folderModel = model())
-        return folderModel->folderIdFromIndex(currentIndex());
-
-    return QMailFolderId();
-}
-
-bool FolderView::setCurrentFolderId(const QMailFolderId& id)
-{
-    if (FolderModel *folderModel = model()) {
-        QModelIndex index(folderModel->indexFromFolderId(id));
-        if (index.isValid()) {
-            setCurrentIndex(index);
-            return true;
-        }
-    }
-
-    return false;
-}
-
-bool FolderView::ignoreMailStoreUpdates() const
-{
-    if (FolderModel *folderModel = model())
-        return folderModel->ignoreMailStoreUpdates();
-
-    return false;
-}
-
-void FolderView::setIgnoreMailStoreUpdates(bool ignore)
-{
-    if (FolderModel *folderModel = model())
-        folderModel->setIgnoreMailStoreUpdates(ignore);
-}
-
-void FolderView::itemActivated(const QModelIndex &index)
-{
-    if (FolderModel *folderModel = model())
-        if (QMailMessageSet *item = folderModel->itemFromIndex(index))
-            emit activated(item);
-}
-
-void FolderView::itemSelected(const QModelIndex &index)
-{
-    if (FolderModel *folderModel = model())
-        if (QMailMessageSet *item = folderModel->itemFromIndex(index))
-            emit selected(item);
-}
-
-static QByteArray arrayFromKey(const QMailMessageKey &key)
-{
-    QByteArray array;
-    QDataStream stream(&array, QIODevice::WriteOnly);
-    key.serialize<QDataStream>(stream);
-    return array;
-}
-
-void FolderView::itemExpanded(const QModelIndex &index)
-{
-    if (FolderModel *folderModel = model()) {
-
-        QMailFolderId folderId = folderModel->folderIdFromIndex(index);
-        if (folderId.isValid()) {
-            expandedFolders.insert(folderId);
-            return;
-        }
-        
-        QMailAccountId accountId = folderModel->accountIdFromIndex(index);
-        if (accountId.isValid()) {
-            expandedAccounts.insert(accountId);
-            return;
-        }
-
-        QMailMessageSet *item = folderModel->itemFromIndex(index);
-        if (item) {
-            QMailMessageKey key = item->messageKey();
-            expandedKeys.insert(arrayFromKey(key));
-            return;
-        }
-    }
-}
-
-void FolderView::itemCollapsed(const QModelIndex &index)
-{
-    if (FolderModel *folderModel = model()) {
-
-        QMailFolderId folderId = folderModel->folderIdFromIndex(index);
-        if (folderId.isValid()) {
-            expandedFolders.remove(folderId);
-            return;
-        }
-
-        QMailAccountId accountId = folderModel->accountIdFromIndex(index);
-        if (accountId.isValid()) {
-            expandedAccounts.remove(accountId);
-            return;
-        }
-
-        QMailMessageSet *item = folderModel->itemFromIndex(index);
-        if (item) {
-            QMailMessageKey key = item->messageKey();
-            expandedKeys.remove(arrayFromKey(key));
-            return;
-        }
-    }
-}
-
-void FolderView::currentChanged(const QModelIndex &currentIndex, const QModelIndex &previousIndex)
-{
-    itemSelected(currentIndex);
-
-    Q_UNUSED(previousIndex)
-}
-
-void FolderView::dataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight)
-{
-    if(topLeft == currentIndex() || bottomRight == currentIndex())
-        emit selectionUpdated();
-    QTreeView::dataChanged(topLeft,bottomRight);
-}
-
-namespace {
-
-template<typename IdType>
-QModelIndex itemIndex(const IdType &id, FolderModel *folderModel);
-
-template<>
-QModelIndex itemIndex<QMailAccountId>(const QMailAccountId &id, FolderModel *folderModel)
-{
-    return folderModel->indexFromAccountId(id);
-}
-
-template<>
-QModelIndex itemIndex<QMailFolderId>(const QMailFolderId &id, FolderModel *folderModel)
-{
-    return folderModel->indexFromFolderId(id);
-}
-
-template<>
-QModelIndex itemIndex<QByteArray>(const QByteArray &key, FolderModel *folderModel)
-{
-    for (int i = 0; i < folderModel->count(); ++i) {
-        if (arrayFromKey(folderModel->at(i)->messageKey()) == key) {
-            return folderModel->indexFromItem(folderModel->at(i));
-        }
-    }
-    return QModelIndex();
-}
-}
-
-template<typename SetType>
-bool FolderView::expandSet(SetType &ids, FolderModel *model)
-{
-    int originalCount = ids.count();
-    int count = originalCount;
-    int oldCount = count + 1;
-
-    while (count && (count < oldCount)) {
-        oldCount = count;
-
-        typename SetType::iterator it = ids.begin();
-        while (it != ids.end()) {
-            QModelIndex index(itemIndex(*it, model));
-            if (index.isValid()) {
-                if (!isExpanded(index))
-                    expand(index);
-
-                if (isExpanded(index)) {
-                    // We no longer need to expand this folder
-                    it = ids.erase(it);
-                    --count;
-                }
-                else
-                {
-                    ++it;
-                }
-            } else {
-                ++it;
-            }
-        }
-    }
-
-    return (count != originalCount);
-}
-
-template<typename SetType>
-void FolderView::removeNonexistent(SetType &ids, FolderModel *model)
-{
-    typename SetType::iterator it = ids.begin();
-    while (it != ids.end()) {
-        QModelIndex index(itemIndex(*it, model));
-        if (!index.isValid()) {
-            it = ids.erase(it);
-        } else {
-            ++it;
-        }
-    }
-}
-
-bool FolderView::expandKeys(QSet<QByteArray> &keys, FolderModel *model)
-{
-    return expandSet(keys, model);
-}
-
-bool FolderView::expandFolders(QSet<QMailFolderId> &folderIds, FolderModel *model)
-{
-    return expandSet(folderIds, model);
-}
-
-bool FolderView::expandAccounts(QSet<QMailAccountId> &accountIds, FolderModel *model)
-{
-    return expandSet(accountIds, model);
-}
-
-void FolderView::modelReset()
-{
-    if (FolderModel *folderModel = model()) {
-        // Remove any items that are no longer in the model
-        removeNonexistent(expandedKeys, folderModel);
-        removeNonexistent(expandedAccounts, folderModel);
-        removeNonexistent(expandedFolders, folderModel);
-
-        // Ensure all the expanded items are re-expanded
-        QSet<QByteArray> keys(expandedKeys);
-        QSet<QMailAccountId> accountIds(expandedAccounts);
-        QSet<QMailFolderId> folderIds(expandedFolders);
-
-        bool itemsExpanded(false);
-        do {
-            itemsExpanded = false;
-
-            // We need to repeat this process, because many items cannot be expanded until
-            // their parent item is expanded...
-            itemsExpanded |= expandKeys(keys, folderModel);
-            itemsExpanded |= expandAccounts(accountIds, folderModel);
-            itemsExpanded |= expandFolders(folderIds, folderModel);
-        } while (itemsExpanded);
-
-        // Any remainining IDs must not be accessible in the model any longer
-        foreach (const QByteArray &key, keys)
-            expandedKeys.remove(key);
-
-        foreach (const QMailAccountId &accountId, accountIds)
-            expandedAccounts.remove(accountId);
-
-        foreach (const QMailFolderId &folderId, folderIds)
-            expandedFolders.remove(folderId);
-    }
-}
-
-void FolderView::keyPressEvent(QKeyEvent *e)
-{
-    switch (e->key())
-    {
-    case Qt::Key_Select:
-    case Qt::Key_Space:
-    case Qt::Key_Return:
-    case Qt::Key_Enter:
-
-        e->accept();
-        itemActivated(currentIndex());
-        break;
-
-    case Qt::Key_Back:
-        e->accept();
-        emit backPressed();
-        break;
-
-    default:
-        QTreeView::keyPressEvent(e);
-    }
-}
-
-void FolderView::showEvent(QShowEvent *e)
-{
-    setIgnoreMailStoreUpdates(false);
-    QTreeView::showEvent(e);
-    if (lastItem) {
-        setCurrentItem(lastItem);
-    }
-    lastItem = 0;
-}
-
-void FolderView::hideEvent(QHideEvent *e)
-{
-    lastItem = currentItem();
-    setIgnoreMailStoreUpdates(true);
-    QTreeView::hideEvent(e);
-}
-
-void FolderView::setModel(QAbstractItemModel *model)
-{
-    if (oldModel) {
-        disconnect(oldModel, SIGNAL(reset()), this, SLOT(modelReset()));
-    }
-    QTreeView::setModel(model);
-    oldModel = model;
-    connect(model, SIGNAL(modelReset()), this, SLOT(modelReset()));
-}