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authorAleksW <qt-info@nokia.com>2010-04-07 13:20:43 +1000
committerAleksW <qt-info@nokia.com>2010-04-07 13:38:15 +1000
commit54405d2fc04be12680e840bb9c697d37fa6910d8 (patch)
treedd66587ee73149fd578739b5a5cb423f1f751061 /examples/applications/qtmail/messagelistview.cpp
parentb7277a3cd70ac143a5df80326a2906215b4291c5 (diff)
Restructure source layout grouping qtmail example files together, separate from QMF.
Diffstat (limited to 'examples/applications/qtmail/messagelistview.cpp')
-rw-r--r--examples/applications/qtmail/messagelistview.cpp1058
1 files changed, 0 insertions, 1058 deletions
diff --git a/examples/applications/qtmail/messagelistview.cpp b/examples/applications/qtmail/messagelistview.cpp
deleted file mode 100644
index 869e0e95..00000000
--- a/examples/applications/qtmail/messagelistview.cpp
+++ /dev/null
@@ -1,1058 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the Qt Messaging Framework.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the either Technology Preview License Agreement or the
-** Beta Release License Agreement.
-**
-** 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, Nokia gives you certain
-** additional rights. These rights are described in the Nokia Qt LGPL
-** Exception version 1.0, 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.
-**
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "messagelistview.h"
-#include <qmaillog.h>
-#include <qmailfolder.h>
-#include <qmailfolderkey.h>
-#include <qmailmessagethreadedmodel.h>
-#include <qmailmessagelistmodel.h>
-#include <QTreeView>
-#include <QKeyEvent>
-#include <QLayout>
-#include <QLabel>
-#include <QMap>
-#include <QModelIndex>
-#include <QPushButton>
-#include <QTabBar>
-#include <QToolButton>
-#include <QVBoxLayout>
-#include <QHeaderView>
-#include <QItemDelegate>
-#include <QPainter>
-#include <QComboBox>
-#include <QLineEdit>
-#include <QApplication>
-#include <qmaildatacomparator.h>
-#include <qtmailnamespace.h>
-
-static QStringList headers(QStringList() << "Subject" << "Sender" << "Date" << "Size");
-static const QColor newMessageColor(Qt::blue);
-
-class QuickSearchWidget : public QWidget
-{
- Q_OBJECT
-public:
- QuickSearchWidget(QWidget* parent = 0);
-
- QMailMessageKey searchKey() const;
-
-public slots:
- void reset(bool emitReset = true);
-
-signals:
- void quickSearchRequested(const QMailMessageKey& key);
- void fullSearchRequested();
-
-private slots:
- void searchTermsChanged();
-
-private:
- QMailMessageKey buildSearchKey() const;
-
-private:
- QLineEdit* m_searchTerms;
- QComboBox* m_statusCombo;
- QToolButton* m_fullSearchButton;
- QToolButton* m_clearButton;
- QMailMessageKey m_key;
-};
-
-QuickSearchWidget::QuickSearchWidget(QWidget* parent)
-:
-QWidget(parent)
-{
- QHBoxLayout* layout = new QHBoxLayout(this);
-
- m_clearButton = new QToolButton(this);
- m_clearButton->setIcon(Qtmail::icon("clear"));
- connect(m_clearButton,SIGNAL(clicked()),this,SLOT(reset()));
- layout->addWidget(m_clearButton);
-
- layout->addWidget(new QLabel("Search:"));
- m_searchTerms = new QLineEdit(this);
- connect(m_searchTerms,SIGNAL(textChanged(QString)),this,SLOT(searchTermsChanged()));
- layout->addWidget(m_searchTerms);
-
- layout->addWidget(new QLabel("Status:"));
-
- m_statusCombo = new QComboBox(this);
- QMailMessageKey removed(QMailMessageKey::status(QMailMessage::Removed));
- m_statusCombo->addItem(QIcon(":icon/exec"),tr("Any Status"),~removed);
- m_statusCombo->addItem(QIcon(":icon/mail_generic"),tr("Unread"),QMailMessageKey::status(QMailMessage::Read,QMailDataComparator::Excludes)&~removed);
- m_statusCombo->addItem(QIcon(":icon/mail_generic"),tr("Important"),QMailMessageKey::status(QMailMessage::Important)&~removed);
- m_statusCombo->addItem(QIcon(":icon/new"),tr("New"),QMailMessageKey::status(QMailMessage::New)&~removed);
- m_statusCombo->addItem(QIcon(":icon/mail_reply"),tr("Replied"),QMailMessageKey::status(QMailMessage::Replied)&~removed);
- m_statusCombo->addItem(QIcon(":icon/mail_forward"),tr("Forwarded"),QMailMessageKey::status(QMailMessage::Forwarded)&~removed);
- m_statusCombo->addItem(QIcon(":/icon/attach"),tr("Has Attachment"),QMailMessageKey::status(QMailMessage::HasAttachments)&~removed);
- m_statusCombo->addItem(QIcon(":icon/exec"),tr("Removed"), removed);
- connect(m_statusCombo,SIGNAL(currentIndexChanged(int)),this,SLOT(searchTermsChanged()));
- layout->addWidget(m_statusCombo);
-
- m_fullSearchButton = new QToolButton(this);
- m_fullSearchButton->setIcon(Qtmail::icon("search"));
- connect(m_fullSearchButton,SIGNAL(clicked(bool)),this,SIGNAL(fullSearchRequested()));
- layout->addWidget(m_fullSearchButton);
-
- m_key = buildSearchKey();
-}
-
-QMailMessageKey QuickSearchWidget::searchKey() const
-{
- return m_key;
-}
-
-void QuickSearchWidget::reset(bool emitReset)
-{
- blockSignals(!emitReset);
- m_statusCombo->setCurrentIndex(0);
- m_searchTerms->clear();
- blockSignals(false);
-}
-
-void QuickSearchWidget::searchTermsChanged()
-{
- m_key = buildSearchKey();
- emit quickSearchRequested(m_key);
-}
-
-QMailMessageKey QuickSearchWidget::buildSearchKey() const
-{
- QMailMessageKey statusKey = qvariant_cast<QMailMessageKey>(m_statusCombo->itemData(m_statusCombo->currentIndex()));
- if(m_searchTerms->text().isEmpty() && m_statusCombo->currentIndex() == 0)
- return statusKey;
-
- QMailMessageKey subjectKey = QMailMessageKey::subject(m_searchTerms->text(),QMailDataComparator::Includes);
- QMailMessageKey senderKey = QMailMessageKey::sender(m_searchTerms->text(),QMailDataComparator::Includes);
- return ((subjectKey | senderKey) & statusKey);
-}
-
-
-template <typename BaseModel>
-class MessageListModel : public BaseModel
-{
- // Doesn't work in template classes...
- //Q_OBJECT
-
- typedef BaseModel SuperType;
-
-public:
- MessageListModel(MessageListView* parent);
-
- QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
-
- int columnCount(const QModelIndex & parent = QModelIndex()) const;
- int rowCount(const QModelIndex& parent = QModelIndex()) const;
-
- QVariant data(const QModelIndex & index, int role = Qt::DisplayRole) const;
-
-private:
- MessageListView *m_parent;
-};
-
-template <typename BaseModel>
-MessageListModel<BaseModel>::MessageListModel(MessageListView *parent)
- : BaseModel(parent),
- m_parent(parent)
-{
-}
-
-template <typename BaseModel>
-QVariant MessageListModel<BaseModel>::headerData(int section, Qt::Orientation o, int role) const
-{
- if (role == Qt::DisplayRole) {
- if (section < headers.count())
- return headers.at(section);
- }
-
- return SuperType::headerData(section, o, role);
-}
-
-template <typename BaseModel>
-int MessageListModel<BaseModel>::columnCount(const QModelIndex & parent) const
-{
- return headers.count();
-
- Q_UNUSED(parent);
-}
-
-template <typename BaseModel>
-int MessageListModel<BaseModel>::rowCount(const QModelIndex &parentIndex) const
-{
- int actualRows = SuperType::rowCount(parentIndex);
-
- if (!parentIndex.isValid() && (actualRows > 0) && m_parent->moreButtonVisible())
- actualRows++;
-
- return actualRows;
-}
-
-static QString dateString(const QDateTime& dt)
-{
- QDateTime current = QDateTime::currentDateTime();
- //today
- if(dt.date() == current.date())
- return QString("Today %1").arg(dt.toString("h:mm:ss ap"));
- //yesterday
- else if(dt.daysTo(current) <= 1)
- return QString("Yesterday %1").arg(dt.toString("h:mm:ss ap"));
- //within 7 days
- else if(dt.daysTo(current) < 7)
- return dt.toString("dddd h:mm:ss ap");
- else return dt.toString("dd/MM/yy h:mm:ss ap");
-}
-
-template <typename BaseModel>
-QVariant MessageListModel<BaseModel>::data(const QModelIndex & index, int role) const
-{
- if (index.isValid()) {
- if (role == Qt::DisplayRole && index.isValid()) {
- switch(index.column())
- {
- case 0:
- return SuperType::data(index, QMailMessageModelBase::MessageSubjectTextRole);
- case 1:
- return SuperType::data(index, QMailMessageModelBase::MessageAddressTextRole);
- //case 2:
- // return SuperType::data(index, QMailMessageModelBase::MessageTimeStampTextRole);
- case 3:
- return SuperType::data(index, QMailMessageModelBase::MessageSizeTextRole);
- default:
- break;
- }
-
- if (index.column() == 2) {
- // Customize the date display
- QMailMessageMetaData message(SuperType::idFromIndex(index));
- if (message.id().isValid()) {
- return dateString(message.date().toLocalTime());
- }
- }
- } else if ((role == Qt::DecorationRole || role == Qt::CheckStateRole) && (index.column() > 0)) {
- return QVariant();
- } else if (role == Qt::CheckStateRole && !m_parent->markingMode()) {
- Qt::CheckState state = static_cast<Qt::CheckState>(SuperType::data(index,role).toInt());
- if (state == Qt::Unchecked)
- return QVariant();
- } else if (role == Qt::DecorationRole) {
- return SuperType::data(index, QMailMessageModelBase::MessageStatusIconRole);
- } else if (role == Qt::ForegroundRole) {
- QMailMessageMetaData message(SuperType::idFromIndex(index));
- if (message.id().isValid()) {
- quint64 status = message.status();
- bool unread = !(status & QMailMessage::Read);
- if (status & QMailMessage::PartialContentAvailable && unread)
- return newMessageColor;
- }
- }
- }
-
- return SuperType::data(index, role);
-}
-
-
-class MessageList : public QTreeView
-{
- Q_OBJECT
-
-public:
- MessageList(MessageListView *parent);
- virtual ~MessageList();
-
- QPoint clickPos() const { return pos; }
-
-signals:
- void backPressed();
- void scrolled();
- void moreButtonClicked();
-
-protected:
- void keyPressEvent(QKeyEvent* e);
- void mouseReleaseEvent(QMouseEvent* e);
- void scrollContentsBy(int dx, int dy);
- void mouseMoveEvent(QMouseEvent* e);
- void mousePressEvent(QMouseEvent* e);
- bool mouseOverMoreLink(QMouseEvent* e);
-
- void drawRow(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
-
-protected slots:
- void rowsInserted(const QModelIndex &parent, int start, int end);
-
-private:
- MessageListView *m_parent;
- QPoint pos;
-};
-
-MessageList::MessageList(MessageListView *parent)
- : QTreeView(parent),
- m_parent(parent)
-{
- setMouseTracking(true);
-}
-
-MessageList::~MessageList()
-{
-}
-
-void MessageList::keyPressEvent(QKeyEvent* e)
-{
- switch( e->key() ) {
- case Qt::Key_Space:
- case Qt::Key_Return:
- case Qt::Key_Select:
- case Qt::Key_Enter:
- {
- if(currentIndex().isValid())
- emit clicked(currentIndex());
- }
- break;
- case Qt::Key_No:
- case Qt::Key_Back:
- case Qt::Key_Backspace:
- emit backPressed();
- break;
- case Qt::Key_Plus:
- case Qt::Key_Minus:
- {
- QModelIndex index(currentIndex());
- if (!index.isValid())
- break;
- if (e->key() == Qt::Key_Plus) {
- index = indexBelow(index);
- } else if (e->key() == Qt::Key_Minus) {
- index = indexAbove(index);
- }
- while (index.isValid()) {
- QMailMessageId id(index.data(QMailMessageModelBase::MessageIdRole).value<QMailMessageId>());
- if (!id.isValid())
- break;
- QMailMessageMetaData message(id);
- quint64 status = message.status();
- bool unread = !(status & QMailMessage::Read);
- if (unread) {
- setCurrentIndex(index);
- scrollTo(index);
- QApplication::postEvent(this, new QKeyEvent(QEvent::KeyPress, Qt::Key_Enter, 0));
- QApplication::postEvent(this, new QKeyEvent(QEvent::KeyRelease, Qt::Key_Enter, 0));
- break;
- }
- if (e->key() == Qt::Key_Plus) {
- index = indexBelow(index);
- } else if (e->key() == Qt::Key_Minus) {
- index = indexAbove(index);
- }
- }
- }
- break;
- default: QTreeView::keyPressEvent(e);
- }
-}
-
-void MessageList::mouseReleaseEvent(QMouseEvent* e)
-{
- pos = e->pos();
- QTreeView::mouseReleaseEvent(e);
-}
-
-void MessageList::scrollContentsBy(int dx, int dy)
-{
- QTreeView::scrollContentsBy(dx, dy);
- emit scrolled();
-}
-
-void MessageList::mouseMoveEvent(QMouseEvent* e)
-{
- if (mouseOverMoreLink(e)) {
- QCursor handCursor(Qt::PointingHandCursor);
- setCursor(handCursor);
- } else if (cursor().shape() == Qt::PointingHandCursor) {
- setCursor(QCursor());
- }
-
- QTreeView::mouseMoveEvent(e);
-}
-
-void MessageList::mousePressEvent(QMouseEvent* e)
-{
- // TODO: Should be in release event?
- if (mouseOverMoreLink(e)) {
- emit moreButtonClicked();
- }
-
- QTreeView::mousePressEvent(e);
-}
-
-bool MessageList::mouseOverMoreLink(QMouseEvent* e)
-{
- if (!m_parent->moreButtonVisible())
- return false;
-
- QModelIndex index = indexAt(e->pos());
- if (index.isValid() && ((!index.parent().isValid()) && (index.row() == model()->rowCount(QModelIndex()) - 1))) {
- QFont font;
- font.setUnderline(true);
- QFontMetrics fm(font);
- QItemSelection fakeSelection(index.sibling(index.row(),0), index.sibling(index.row(),3));
- QRegion r = visualRegionForSelection(fakeSelection);
- QRect brect = r.boundingRect();
- QRect textRect = fm.boundingRect(brect, Qt::AlignHCenter | Qt::AlignVCenter, tr("Get more messages"));
- return textRect.contains(e->pos());
- }
-
- return false;
-}
-
-void MessageList::drawRow(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
-{
- bool isMoreEntry = (!index.parent().isValid() &&
- m_parent->moreButtonVisible() &&
- (index.row() == (model()->rowCount(QModelIndex()) - 1)));
- if (isMoreEntry) {
- QLinearGradient lg(option.rect.topLeft(), option.rect.topRight());
- lg.setColorAt(0,option.palette.color(QPalette::Base));
- lg.setColorAt(0.5,option.palette.color(QPalette::Button));
- lg.setColorAt(1,option.palette.color(QPalette::Base));
-
- QFont font = painter->font();
- font.setUnderline(true);
-
- painter->save();
- painter->setFont(font);
- painter->fillRect(option.rect, QBrush(lg));
- painter->drawText(option.rect, Qt::AlignHCenter | Qt::AlignVCenter, tr("Get more messages"));
- painter->restore();
- } else {
- QTreeView::drawRow(painter, option, index);
- }
-}
-
-void MessageList::rowsInserted(const QModelIndex &parent, int start, int end)
-{
- QTreeView::rowsInserted(parent, start, end);
- for (int i = start; i < end; ++i) {
- setExpanded(model()->index(i, 0, parent), true);
- }
-}
-
-
-MessageListView::MessageListView(QWidget* parent)
-:
- QWidget(parent),
- mMessageList(new MessageList(this)),
- mModel(0),
- mMarkingMode(false),
- mIgnoreWhenHidden(true),
- mSelectedRowsRemoved(false),
- mQuickSearchWidget(0),
- mShowMoreButton(false),
- mThreaded(true)
-{
- init();
- showQuickSearch(true);
-}
-
-MessageListView::~MessageListView()
-{
-}
-
-QMailMessageKey MessageListView::key() const
-{
- return mModel->key();
-}
-
-void MessageListView::setKey(const QMailMessageKey& newKey)
-{
- // Save the current index for the old key
- QByteArray keyArray;
- QDataStream keyStream(&keyArray, QIODevice::WriteOnly);
- mKey.serialize<QDataStream>(keyStream);
- mPreviousCurrentCache.insert(keyArray, new QMailMessageId(current()));
-
- // Find the previous current index for the new key
- QByteArray newKeyArray;
- QDataStream newKeyStream(&newKeyArray, QIODevice::WriteOnly);
- newKey.serialize<QDataStream>(newKeyStream);
- if (mPreviousCurrentCache[newKeyArray]) {
- mPreviousCurrent = *mPreviousCurrentCache[newKeyArray];
- }
-
- mModel->setKey(newKey & mQuickSearchWidget->searchKey());
- mExpandAllTimer.start(0);
- mScrollTimer.stop();
- mKey = newKey;
-}
-
-QMailMessageSortKey MessageListView::sortKey() const
-{
- return mModel->sortKey();
-}
-
-void MessageListView::setSortKey(const QMailMessageSortKey& sortKey)
-{
- mModel->setSortKey(sortKey);
-}
-
-QMailFolderId MessageListView::folderId() const
-{
- return mFolderId;
-}
-
-void MessageListView::setFolderId(const QMailFolderId& folderId)
-{
- mFolderId = folderId;
- setMoreButtonVisible(mFolderId.isValid());
-}
-
-void MessageListView::init()
-{
- mPreviousCurrentCache.setMaxCost(10000); // Cache current item for 1,000 folders
- connect(&mExpandAllTimer, SIGNAL(timeout()),
- this, SLOT(expandAll()));
-
- mQuickSearchWidget = new QuickSearchWidget(this);
- connect(mQuickSearchWidget,SIGNAL(quickSearchRequested(QMailMessageKey)),this,SLOT(quickSearch(QMailMessageKey)));
- connect(mQuickSearchWidget,SIGNAL(fullSearchRequested()),this,SIGNAL(fullSearchRequested()));
-
- reset();
-
- mMessageList->setObjectName("messagelistview");
- mMessageList->setUniformRowHeights(true);
- mMessageList->setAlternatingRowColors(true);
- mMessageList->header()->setDefaultSectionSize(180);
-
- connect(mMessageList, SIGNAL(clicked(QModelIndex)),
- this, SLOT(indexClicked(QModelIndex)));
- connect(mMessageList, SIGNAL(activated(QModelIndex)),
- this, SLOT(indexActivated(QModelIndex)));
- connect(mMessageList->selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)),
- this, SLOT(currentIndexChanged(QModelIndex,QModelIndex)));
- connect(mMessageList, SIGNAL(backPressed()),
- this, SIGNAL(backPressed()));
-
- connect(mMessageList, SIGNAL(moreButtonClicked()),
- this, SIGNAL(moreClicked()));
-
- connect(mMessageList, SIGNAL(scrolled()),
- this, SLOT(reviewVisibleMessages()));
-
- connect(mMessageList, SIGNAL(collapsed(QModelIndex)),
- this, SIGNAL(rowCountChanged()));
- connect(mMessageList, SIGNAL(expanded(QModelIndex)),
- this, SIGNAL(rowCountChanged()));
-
- mScrollTimer.setSingleShot(true);
- connect(&mScrollTimer, SIGNAL(timeout()),
- this, SLOT(scrollTimeout()));
-
- QVBoxLayout* vLayout = new QVBoxLayout(this);
- vLayout->setContentsMargins(0,0,0,0);
- vLayout->setSpacing(0);
- vLayout->addWidget(mQuickSearchWidget);
- vLayout->addWidget(mMessageList);
-
- setFocusProxy(mMessageList);
-}
-
-QMailMessageId MessageListView::current() const
-{
- return mMessageList->currentIndex().data(QMailMessageModelBase::MessageIdRole).value<QMailMessageId>();
-}
-
-void MessageListView::setCurrent(const QMailMessageId& id)
-{
- QModelIndex index = mModel->indexFromId(id);
- if (index.isValid()) {
- mMessageList->setCurrentIndex(index);
- }
-}
-
-void MessageListView::setNextCurrent()
-{
- QModelIndex index = mMessageList->indexBelow(mMessageList->currentIndex());
- if (index.isValid()) {
- mMessageList->setCurrentIndex(index);
- }
-}
-
-void MessageListView::setPreviousCurrent()
-{
- QModelIndex index = mMessageList->indexAbove(mMessageList->currentIndex());
- if (index.isValid()) {
- mMessageList->setCurrentIndex(index);
- }
-}
-
-bool MessageListView::hasNext() const
-{
- return (mMessageList->indexBelow(mMessageList->currentIndex()).isValid());
-}
-
-bool MessageListView::hasPrevious() const
-{
- return (mMessageList->indexAbove(mMessageList->currentIndex()).isValid());
-}
-
-bool MessageListView::hasParent() const
-{
- return (mMessageList->currentIndex().parent().isValid());
-}
-
-bool MessageListView::hasChildren() const
-{
- return (mModel->rowCount(mMessageList->currentIndex()) > 0);
-}
-
-int MessageListView::rowCount(const QModelIndex &parentIndex) const
-{
- int total = 0;
-
- int count = mModel->rowCount(parentIndex);
- total += count;
-
- for (int i = 0; i < count; ++i) {
- // Count the children of any expanded node
- QModelIndex idx(mModel->index(i, 0, parentIndex));
- if (mMessageList->isExpanded(idx)) {
- total += rowCount(idx);
- }
- }
-
- return total;
-}
-
-void MessageListView::selectedChildren(const QModelIndex &parentIndex, QMailMessageIdList *selectedIds) const
-{
- for (int i = 0, count = mModel->rowCount(parentIndex); i < count; ++i) {
- QModelIndex idx(mModel->index(i, 0, parentIndex));
- if (static_cast<Qt::CheckState>(idx.data(Qt::CheckStateRole).toInt()) == Qt::Checked) {
- selectedIds->append(idx.data(QMailMessageModelBase::MessageIdRole).value<QMailMessageId>());
- }
-
- selectedChildren(idx, selectedIds);
- }
-}
-
-QMailMessageIdList MessageListView::selected() const
-{
- QMailMessageIdList selectedIds;
-
- if (mMarkingMode) {
- selectedChildren(mMessageList->rootIndex(), &selectedIds);
- } else {
- if (current().isValid())
- selectedIds.append(current());
- }
-
- return selectedIds;
-}
-
-void MessageListView::setSelected(const QMailMessageIdList& ids)
-{
- if (mMarkingMode) {
- foreach (const QMailMessageId& id, ids)
- setSelected(id);
- }
-}
-
-void MessageListView::setSelected(const QMailMessageId& id)
-{
- QModelIndex index = mModel->indexFromId(id);
- if (index.isValid()) {
- if (mMarkingMode) {
- mModel->setData(index, static_cast<int>(Qt::Checked), Qt::CheckStateRole);
- } else {
- mMessageList->setCurrentIndex(index);
- }
- }
-}
-
-void MessageListView::selectChildren(const QModelIndex &parentIndex, bool selected, bool *modified)
-{
- for (int i = 0, count = mModel->rowCount(parentIndex); i < count; ++i) {
- QModelIndex idx(mModel->index(i, 0, parentIndex));
- Qt::CheckState state(static_cast<Qt::CheckState>(idx.data(Qt::CheckStateRole).toInt()));
-
- if (selected && (state == Qt::Unchecked)) {
- mModel->setData(idx, static_cast<int>(Qt::Checked), Qt::CheckStateRole);
- *modified = true;
- } else if (!selected && (state == Qt::Checked)) {
- mModel->setData(idx, static_cast<int>(Qt::Unchecked), Qt::CheckStateRole);
- *modified = true;
- }
-
- selectChildren(idx, selected, modified);
- }
-}
-
-void MessageListView::selectAll()
-{
- bool modified(false);
-
- selectChildren(mMessageList->rootIndex(), true, &modified);
-
- if (modified)
- emit selectionChanged();
-}
-
-void MessageListView::clearSelection()
-{
- bool modified(false);
-
- selectChildren(mMessageList->rootIndex(), false, &modified);
-
- if (modified)
- emit selectionChanged();
-}
-
-bool MessageListView::markingMode() const
-{
- return mMarkingMode;
-}
-
-void MessageListView::setMarkingMode(bool set)
-{
- if (mMarkingMode != set) {
- mMarkingMode = set;
- emit selectionChanged();
- }
-}
-
-bool MessageListView::moreButtonVisible() const
-{
- return mShowMoreButton;
-}
-
-void MessageListView::setMoreButtonVisible(bool set)
-{
- if (mShowMoreButton != set) {
- mShowMoreButton = set;
- mMessageList->reset();
- }
-}
-
-bool MessageListView::threaded() const
-{
- return mThreaded;
-}
-
-void MessageListView::setThreaded(bool set)
-{
- if (mThreaded != set) {
- mThreaded = set;
- reset();
- }
-}
-
-bool MessageListView::ignoreUpdatesWhenHidden() const
-{
- return mIgnoreWhenHidden;
-}
-
-void MessageListView::setIgnoreUpdatesWhenHidden(bool ignore)
-{
- if (ignore != mIgnoreWhenHidden) {
- mIgnoreWhenHidden = ignore;
-
- if (!ignore && mModel->ignoreMailStoreUpdates())
- mModel->setIgnoreMailStoreUpdates(false);
- }
-}
-
-void MessageListView::showEvent(QShowEvent* e)
-{
- mModel->setIgnoreMailStoreUpdates(false);
-
- QWidget::showEvent(e);
-}
-
-void MessageListView::hideEvent(QHideEvent* e)
-{
- if (mIgnoreWhenHidden)
- mModel->setIgnoreMailStoreUpdates(true);
-
- QWidget::hideEvent(e);
-}
-
-void MessageListView::modelChanged()
-{
- mMarkingMode = false;
-}
-
-void MessageListView::indexClicked(const QModelIndex& index)
-{
- if (mMarkingMode) {
- bool checked(static_cast<Qt::CheckState>(index.data(Qt::CheckStateRole).toInt()) == Qt::Checked);
- mModel->setData(index, static_cast<int>(checked ? Qt::Unchecked : Qt::Checked), Qt::CheckStateRole);
- emit selectionChanged();
- } else {
- QMailMessageId id(index.data(QMailMessageModelBase::MessageIdRole).value<QMailMessageId>());
- if (id.isValid()) {
- emit clicked(id);
- }
- }
-}
-
-void MessageListView::indexActivated(const QModelIndex& index)
-{
- if (mMarkingMode) {
- return;
- } else {
- QMailMessageId id(index.data(QMailMessageListModel::MessageIdRole).value<QMailMessageId>());
- if (id.isValid()) {
- emit activated(id);
- }
- }
-}
-
-void MessageListView::currentIndexChanged(const QModelIndex& currentIndex,
- const QModelIndex& previousIndex)
-{
- QMailMessageId currentId(currentIndex.data(QMailMessageModelBase::MessageIdRole).value<QMailMessageId>());
- QMailMessageId previousId(previousIndex.data(QMailMessageModelBase::MessageIdRole).value<QMailMessageId>());
-
- emit currentChanged(currentId, previousId);
-
- if (!mMarkingMode)
- emit selectionChanged();
-}
-
-void MessageListView::rowsAboutToBeRemoved(const QModelIndex &parentIndex, int start, int end)
-{
- if (mMarkingMode && !mSelectedRowsRemoved) {
- // See if any of the removed rows are currently selected
- for (int row = start; row <= end; ++row) {
- QModelIndex idx(mModel->index(row, 0, parentIndex));
- if (static_cast<Qt::CheckState>(idx.data(Qt::CheckStateRole).toInt()) == Qt::Checked) {
- mSelectedRowsRemoved = true;
- break;
- }
- }
- }
-}
-
-void MessageListView::layoutChanged()
-{
- if (mSelectedRowsRemoved) {
- mSelectedRowsRemoved = false;
- emit selectionChanged();
- }
-}
-
-void MessageListView::reviewVisibleMessages()
-{
- const int maximumRefreshRate = 15; //seconds
-
- if (mScrollTimer.isActive())
- return;
-
- mPreviousVisibleItems = visibleMessagesIds();
- emit visibleMessagesChanged();
-
- mScrollTimer.start(maximumRefreshRate*1000);
-}
-
-void MessageListView::scrollTimeout()
-{
- QMailMessageIdList strictlyVisibleIds(visibleMessagesIds(false));
- bool contained = true;
- foreach(QMailMessageId id, strictlyVisibleIds) {
- if (!mPreviousVisibleItems.contains(id)) {
- contained = false;
- break;
- }
- }
- if (!contained) {
- reviewVisibleMessages();
- } else {
- mPreviousVisibleItems.clear();
- }
-}
-
-void MessageListView::quickSearch(const QMailMessageKey& key)
-{
- if (current().isValid())
- mPreviousCurrent = current();
-
- if (key.isEmpty()) {
- mModel->setKey(mKey);
- mKey = QMailMessageKey();
- } else {
- if (mKey.isEmpty()) {
- mKey = mModel->key();
- }
- mModel->setKey(key & mKey);
- setMoreButtonVisible(false);
- }
- mExpandAllTimer.start(0);
-}
-
-QMailMessageIdList MessageListView::visibleMessagesIds(bool buffer) const
-{
- QMailMessageIdList visibleIds;
- const int bufferWidth = 50;
-
- QRect viewRect(mMessageList->viewport()->rect());
- QModelIndex start(mMessageList->indexAt(QPoint(0,0)));
- QModelIndex index = start;
- while (index.isValid()) { // Add visible items
- QRect indexRect(mMessageList->visualRect(index));
- if (!indexRect.isValid() || (!viewRect.intersects(indexRect)))
- break;
- visibleIds.append(index.data(QMailMessageModelBase::MessageIdRole).value<QMailMessageId>());
- index = mMessageList->indexBelow(index);
- }
- if (!buffer)
- return visibleIds;
-
- int i = bufferWidth;
- while (index.isValid() && (i > 0)) { // Add succeeding items
- visibleIds.append(index.data(QMailMessageModelBase::MessageIdRole).value<QMailMessageId>());
- index = mMessageList->indexBelow(index);
- --i;
- }
- i = bufferWidth;
- index = start;
- if (index.isValid())
- index = mMessageList->indexAbove(index);
- while (index.isValid() && (i > 0)) { // Add preceding items
- visibleIds.append(index.data(QMailMessageModelBase::MessageIdRole).value<QMailMessageId>());
- index = mMessageList->indexAbove(index);
- --i;
- }
- return visibleIds;
-}
-
-bool MessageListView::showingQuickSearch() const
-{
- return mQuickSearchWidget->isVisible();
-}
-
-void MessageListView::showQuickSearch(bool val)
-{
- mQuickSearchWidget->setVisible(val);
-}
-
-bool MessageListView::eventFilter(QObject *, QEvent *event)
-{
- if (event->type() == QEvent::KeyPress) {
- if (QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event)) {
- if (keyEvent->key() == Qt::Key_Back) {
- emit backPressed();
- return true;
- }
- }
- }
-
- return false;
-}
-
-void MessageListView::reset()
-{
- if (mQuickSearchWidget && mQuickSearchWidget->isVisible()) {
- mQuickSearchWidget->reset();
- }
-
- QMailMessageKey key;
- QMailMessageSortKey sortKey;
- QMailMessageId currentId;
-
- if (mModel) {
- key = this->key();
- sortKey = this->sortKey();
- currentId = this->current();
- delete mModel;
- }
-
- if (mThreaded) {
- mModel = new MessageListModel<QMailMessageThreadedModel>(this);
- } else {
- mModel = new MessageListModel<QMailMessageListModel>(this);
- }
-
- connect(mModel, SIGNAL(modelChanged()),
- this, SLOT(modelChanged()));
- connect(mModel, SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)),
- this, SLOT(rowsAboutToBeRemoved(QModelIndex,int,int)));
- connect(mModel, SIGNAL(layoutChanged()),
- this, SLOT(layoutChanged()));
- connect(mModel, SIGNAL(rowsRemoved(QModelIndex,int,int)),
- this, SLOT(reviewVisibleMessages()));
- connect(mModel, SIGNAL(rowsInserted(QModelIndex,int,int)),
- this, SLOT(reviewVisibleMessages()));
-
- mMessageList->setModel(mModel);
- mMessageList->setRootIsDecorated(false);
- mExpandAllTimer.start(0);
-
- if (!key.isEmpty() || !mQuickSearchWidget->searchKey().isEmpty()) {
- setKey(key);
- }
- if (!sortKey.isEmpty()) {
- setSortKey(sortKey);
- }
- if (currentId.isValid()) {
- setCurrent(currentId);
- }
-}
-
-void MessageListView::expandAll()
-{
- mExpandAllTimer.stop();
- mMessageList->expandAll();
- scrollTo(mPreviousCurrent);
- QTimer::singleShot(0, this, SLOT(reviewVisibleMessages()));
-}
-
-void MessageListView::scrollTo(const QMailMessageId &id)
-{
- if (!id.isValid())
- return;
-
- QModelIndex index(mModel->indexFromId(id));
- if (index.isValid()) {
- mMessageList->scrollTo(index);
- mMessageList->setCurrentIndex(index);
- }
-}
-
-#include "messagelistview.moc"
-
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-16 23:09:16 +0000