X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatitem.cpp;h=b04083b64b2b9adecd0dd27c390d09993884adba;hp=758de8d0b9d53c86b0d7b2d8eaec7d317cd3456b;hb=2ae23da65ad59bb8a08dc8a58e6b5e902eb3c0d5;hpb=03d6711ea69594e8a4637b4ea20baeb9a109af9c diff --git a/src/qtui/chatitem.cpp b/src/qtui/chatitem.cpp index 758de8d0..b04083b6 100644 --- a/src/qtui/chatitem.cpp +++ b/src/qtui/chatitem.cpp @@ -26,8 +26,8 @@ #include #include #include -#include -#include +#include + #include "chatitem.h" #include "chatlinemodel.h" @@ -59,7 +59,7 @@ QVariant ChatItem::data(int role) const { return model()->data(index, role); } -QTextLayout *ChatItem::createLayout(QTextOption::WrapMode wrapMode, Qt::Alignment alignment) { +QTextLayout *ChatItem::createLayout(QTextOption::WrapMode wrapMode, Qt::Alignment alignment) const { QTextLayout *layout = new QTextLayout(data(MessageModel::DisplayRole).toString()); QTextOption option; @@ -73,10 +73,7 @@ QTextLayout *ChatItem::createLayout(QTextOption::WrapMode wrapMode, Qt::Alignmen return layout; } -void ChatItem::updateLayout() { - if(!privateData()) { - setPrivateData(new ChatItemPrivate(createLayout())); - } +void ChatItem::doLayout() { QTextLayout *layout_ = layout(); layout_->beginLayout(); QTextLine line = layout_->createLine(); @@ -92,56 +89,56 @@ void ChatItem::clearLayout() { _data = 0; } +ChatItemPrivate *ChatItem::privateData() const { + if(!_data) { + ChatItem *that = const_cast(this); + that->_data = that->newPrivateData(); + that->doLayout(); + } + return _data; +} + // NOTE: This is not the most time-efficient implementation, but it saves space by not caching unnecessary data // This is a deliberate trade-off. (-> selectFmt creation, data() call) void ChatItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) { Q_UNUSED(option); Q_UNUSED(widget); - if(!hasLayout()) - updateLayout(); painter->setClipRect(boundingRect()); // no idea why QGraphicsItem clipping won't work - //if(_selectionMode == FullSelection) { - //painter->save(); - //painter->fillRect(boundingRect(), QApplication::palette().brush(QPalette::Highlight)); - //painter->restore(); - //} QVector formats = additionalFormats(); - if(_selectionMode != NoSelection) { - QTextLayout::FormatRange selectFmt; - selectFmt.format.setForeground(QApplication::palette().brush(QPalette::HighlightedText)); - selectFmt.format.setBackground(QApplication::palette().brush(QPalette::Highlight)); - if(_selectionMode == PartialSelection) { - selectFmt.start = qMin(_selectionStart, _selectionEnd); - selectFmt.length = qAbs(_selectionStart - _selectionEnd); - } else { // FullSelection - selectFmt.start = 0; - selectFmt.length = data(MessageModel::DisplayRole).toString().length(); - } - formats.append(selectFmt); - } + QTextLayout::FormatRange selectFmt = selectionFormat(); + if(selectFmt.format.isValid()) formats.append(selectFmt); layout()->draw(painter, QPointF(0,0), formats, boundingRect()); // Debuging Stuff - // uncomment the following lines to draw the bounding rect and the row number in alternating colors + // uncomment partially or all of the following stuff: + // + // 0) alternativ painter color for debug stuff // if(row() % 2) // painter->setPen(Qt::red); // else // painter->setPen(Qt::blue); -// QString rowString = QString::number(row()); -// QRect rowRect = painter->fontMetrics().boundingRect(rowString); -// QPointF topPoint = _boundingRect.topLeft(); -// topPoint.ry() += rowRect.height(); -// painter->drawText(topPoint, rowString); -// QPointF bottomPoint = _boundingRect.bottomRight(); -// bottomPoint.rx() -= rowRect.width(); -// painter->drawText(bottomPoint, rowString); + // 1) draw wordwrap points in the first line +// if(column() == 2) { +// ChatLineModel::WrapList wrapList = data(ChatLineModel::WrapListRole).value(); +// foreach(ChatLineModel::Word word, wrapList) { +// if(word.endX > width()) +// break; +// painter->drawLine(word.endX, 0, word.endX, height()); +// } +// } + // 2) draw MsgId over the time column +// if(column() == 0) { +// QString msgIdString = QString::number(data(MessageModel::MsgIdRole).value().toInt()); +// QPointF bottomPoint = boundingRect().bottomLeft(); +// bottomPoint.ry() -= 2; +// painter->drawText(bottomPoint, msgIdString); +// } + // 3) draw bounding rect // painter->drawRect(_boundingRect.adjusted(0, 0, -1, -1)); } qint16 ChatItem::posToCursor(const QPointF &pos) { if(pos.y() > height()) return data(MessageModel::DisplayRole).toString().length(); if(pos.y() < 0) return 0; - if(!hasLayout()) - updateLayout(); for(int l = layout()->lineCount() - 1; l >= 0; l--) { QTextLine line = layout()->lineAt(l); if(pos.y() >= line.y()) { @@ -169,6 +166,25 @@ void ChatItem::continueSelecting(const QPointF &pos) { update(); } +QTextLayout::FormatRange ChatItem::selectionFormat() const { + QTextLayout::FormatRange selectFmt; + if(_selectionMode != NoSelection) { + selectFmt.format.setForeground(QApplication::palette().brush(QPalette::HighlightedText)); + selectFmt.format.setBackground(QApplication::palette().brush(QPalette::Highlight)); + if(_selectionMode == PartialSelection) { + selectFmt.start = qMin(_selectionStart, _selectionEnd); + selectFmt.length = qAbs(_selectionStart - _selectionEnd); + } else { // FullSelection + selectFmt.start = 0; + selectFmt.length = data(MessageModel::DisplayRole).toString().length(); + } + } else { + selectFmt.start = -1; + selectFmt.length = 0; + } + return selectFmt; +} + QList ChatItem::findWords(const QString &searchWord, Qt::CaseSensitivity caseSensitive) { QList resultList; const QAbstractItemModel *model_ = model(); @@ -183,9 +199,7 @@ QList ChatItem::findWords(const QString &searchWord, Qt::CaseSensitivity searchIdx = plainText.indexOf(searchWord, searchIdx + 1, caseSensitive); } - bool hadLayout = hasLayout(); - if(!hadLayout) - updateLayout(); + bool hadPrivateData = hasPrivateData(); foreach(int idx, indexList) { QTextLine line = layout()->lineForTextPosition(idx); @@ -196,7 +210,7 @@ QList ChatItem::findWords(const QString &searchWord, Qt::CaseSensitivity resultList << QRectF(x, y, width, height); } - if(!hadLayout) + if(!hadPrivateData) clearLayout(); return resultList; } @@ -248,6 +262,51 @@ void ChatItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) { // SenderChatItem // ************************************************************ +void SenderChatItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) { + Q_UNUSED(option); Q_UNUSED(widget); + + //painter->setClipRect(boundingRect()); // no idea why QGraphicsItem clipping won't work + qreal layoutWidth = layout()->minimumWidth(); + qreal offset = 0; + if(chatScene()->senderCutoffMode() == ChatScene::CutoffLeft) + offset = qMin(width() - layoutWidth, (qreal)0); + else + offset = qMax(layoutWidth - width(), (qreal)0); + + QTextLayout::FormatRange selectFmt = selectionFormat(); + + if(layoutWidth > width()) { + // Draw a nice gradient for longer items + // Qt's text drawing with a gradient brush sucks, so we use an alpha-channeled pixmap instead + QPixmap pixmap(QSize(layout()->boundingRect().width(), layout()->boundingRect().height())); + pixmap.fill(Qt::transparent); + QPainter pixPainter(&pixmap); + layout()->draw(&pixPainter, QPointF(qMax(offset, (qreal)0), 0), QVector() << selectFmt); + pixPainter.end(); + + // Create alpha channel mask + QPixmap mask(pixmap.size()); + QPainter maskPainter(&mask); + QLinearGradient gradient; + if(offset < 0) { + gradient.setStart(0, 0); + gradient.setFinalStop(12, 0); + gradient.setColorAt(0, Qt::black); + gradient.setColorAt(1, Qt::white); + } else { + gradient.setStart(width()-10, 0); + gradient.setFinalStop(width(), 0); + gradient.setColorAt(0, Qt::white); + gradient.setColorAt(1, Qt::black); + } + maskPainter.fillRect(boundingRect(), gradient); + pixmap.setAlphaChannel(mask); + painter->drawPixmap(0, 0, pixmap); + } else { + layout()->draw(painter, QPointF(0,0), QVector() << selectFmt, boundingRect()); + } +} + // ************************************************************ // ContentsChatItem // ************************************************************ @@ -263,6 +322,7 @@ ContentsChatItem::ContentsChatItem(const qreal &width, const QPointF &pos, QGrap qreal ContentsChatItem::setGeometryByWidth(qreal w) { if(w != width()) { + prepareGeometryChange(); setWidth(w); // compute height int lines = 1; @@ -274,13 +334,7 @@ qreal ContentsChatItem::setGeometryByWidth(qreal w) { return height(); } -void ContentsChatItem::updateLayout() { - if(!privateData()) { - ContentsChatItemPrivate *data = new ContentsChatItemPrivate(createLayout(QTextOption::WrapAnywhere), findClickables(), this); - setPrivateData(data); - } - - // Now layout +void ContentsChatItem::doLayout() { ChatLineModel::WrapList wrapList = data(ChatLineModel::WrapListRole).value(); if(!wrapList.count()) return; // empty chatitem @@ -302,19 +356,19 @@ void ContentsChatItem::updateLayout() { // NOTE: This method is not threadsafe and not reentrant! // (RegExps are not constant while matching, and they are static here for efficiency) -QList ContentsChatItem::findClickables() { +QList ContentsChatItem::findClickables() const { // For matching URLs static QString urlEnd("(?:>|[,.;:\"]*\\s|\\b|$)"); - static QString urlChars("(?:[\\w\\-~@/?&=+$()!%#]|[,.;:]\\w)"); + static QString urlChars("(?:[,.;:]*[\\w\\-~@/?&=+$()!%#])"); static QRegExp regExp[] = { // URL // QRegExp(QString("((?:https?://|s?ftp://|irc://|mailto:|www\\.)%1+|%1+\\.[a-z]{2,4}(?:?=/%1+|\\b))%2").arg(urlChars, urlEnd)), - QRegExp(QString("((?:(?:https?://|s?ftp://|irc://|mailto:)|www)%1+)%2").arg(urlChars, urlEnd)), + QRegExp(QString("((?:(?:https?://|s?ftp://|irc://|mailto:)|www)%1+)%2").arg(urlChars, urlEnd), Qt::CaseInsensitive), // Channel name // We don't match for channel names starting with + or &, because that gives us a lot of false positives. - QRegExp("((?:#|![A-Z0-9]{5})[^,:\\s]+(?::[^,:\\s]+)?)\\b") + QRegExp("((?:#|![A-Z0-9]{5})[^,:\\s]+(?::[^,:\\s]+)?)\\b", Qt::CaseInsensitive) // TODO: Nicks, we'll need a filtering for only matching known nicknames further down if we do this }; @@ -378,10 +432,12 @@ QVector ContentsChatItem::additionalFormats() const { } void ContentsChatItem::endHoverMode() { - if(hasLayout() && privateData()->currentClickable.isValid()) { - setCursor(Qt::ArrowCursor); - privateData()->currentClickable = Clickable(); - privateData()->clearPreview(); + if(hasPrivateData()) { + if(privateData()->currentClickable.isValid()) { + setCursor(Qt::ArrowCursor); + privateData()->currentClickable = Clickable(); + } + clearWebPreview(); update(); } } @@ -401,7 +457,7 @@ void ContentsChatItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) { case Clickable::Url: if(!str.contains("://")) str = "http://" + str; - QDesktopServices::openUrl(str); + QDesktopServices::openUrl(QUrl::fromEncoded(str.toAscii())); break; case Clickable::Channel: // TODO join or whatever... @@ -418,7 +474,7 @@ void ContentsChatItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) { // mouse move events always mean we're not hovering anymore... endHoverMode(); // also, check if we have dragged the mouse - if(hasLayout() && !privateData()->hasDragged && event->buttons() & Qt::LeftButton + if(hasPrivateData() && !privateData()->hasDragged && event->buttons() & Qt::LeftButton && (event->buttonDownScreenPos(Qt::LeftButton) - event->screenPos()).manhattanLength() >= QApplication::startDragDistance()) privateData()->hasDragged = true; ChatItem::mouseMoveEvent(event); @@ -437,20 +493,7 @@ void ContentsChatItem::hoverMoveEvent(QGraphicsSceneHoverEvent *event) { if(idx >= click.start && idx < click.start + click.length) { if(click.type == Clickable::Url) { onClickable = true; - - if(!hasLayout()) - updateLayout(); - - QTextLine line = layout()->lineForTextPosition(click.start); - qreal x = line.cursorToX(click.start); - qreal width = line.cursorToX(click.start + click.length) - x; - qreal height = line.height(); - qreal y = height * line.lineNumber(); - QRectF urlRect(x, y, width, height); - QString url = data(ChatLineModel::DisplayRole).toString().mid(click.start, click.length); - if(!url.contains("://")) - url = "http://" + url; - privateData()->loadWebPreview(url, urlRect); + showWebPreview(click); } else if(click.type == Clickable::Channel) { // TODO: don't make clickable if it's our own name //onClickable = true; //FIXME disabled for now @@ -467,87 +510,51 @@ void ContentsChatItem::hoverMoveEvent(QGraphicsSceneHoverEvent *event) { event->accept(); } -// **************************************** -// ContentsChatItemPrivate -// **************************************** -ContentsChatItemPrivate::~ContentsChatItemPrivate() { - clearPreview(); -} - -void ContentsChatItemPrivate::loadWebPreview(const QString &url, const QRectF &urlRect) { - if(!controller) - controller = new PreviewController(contentsItem); - controller->loadPage(url, urlRect); -} - -void ContentsChatItemPrivate::clearPreview() { - delete controller; - controller = 0; -} - -ContentsChatItemPrivate::PreviewController::~PreviewController() { - if(previewItem) { - contentsItem->scene()->removeItem(previewItem); - delete previewItem; +void ContentsChatItem::contextMenuEvent(QGraphicsSceneContextMenuEvent *event) { + qint16 idx = posToCursor(event->pos()); + for(int i = 0; i < privateData()->clickables.count(); i++) { + Clickable click = privateData()->clickables.at(i); + if(idx >= click.start && idx < click.start + click.length) { + if(click.type == Clickable::Url) { + QMenu menu; + QAction *copyToClipboard = menu.addAction(QObject::tr("Copy to Clipboard")); + QAction *selected = menu.exec(event->screenPos()); + if(selected == copyToClipboard) { + QString url = data(ChatLineModel::DisplayRole).toString().mid(click.start, click.length); +# ifdef Q_WS_X11 + QApplication::clipboard()->setText(url, QClipboard::Selection); +# endif +//# else + QApplication::clipboard()->setText(url); +//# endif + } + } + } } } -void ContentsChatItemPrivate::PreviewController::loadPage(const QString &newUrl, const QRectF &urlRect) { - if(newUrl.isEmpty() || newUrl == url) - return; - - url = newUrl; - QWebView *view = new QWebView; - connect(view, SIGNAL(loadFinished(bool)), this, SLOT(pageLoaded(bool))); - view->load(url); - previewItem = new ContentsChatItemPrivate::PreviewItem(view); - - QPointF sPos = contentsItem->scenePos(); - qreal previewY = sPos.y() + urlRect.y() + urlRect.height(); // bottom of url; - qreal previewX = sPos.x() + urlRect.x(); - if(previewY + previewItem->boundingRect().height() > contentsItem->scene()->sceneRect().bottom()) - previewY = sPos.y() + urlRect.y() - previewItem->boundingRect().height(); - - if(previewX + previewItem->boundingRect().width() > contentsItem->scene()->sceneRect().width()) - previewX = contentsItem->scene()->sceneRect().right() - previewItem->boundingRect().width(); - - previewItem->setPos(previewX, previewY); - contentsItem->scene()->addItem(previewItem); -} - -void ContentsChatItemPrivate::PreviewController::pageLoaded(bool success) { - Q_UNUSED(success) -} - -ContentsChatItemPrivate::PreviewItem::PreviewItem(QWebView *webView) - : QGraphicsItem(0), // needs to be a top level item as we otherwise cannot guarantee that it's on top of other chatlines - _boundingRect(0, 0, 400, 300) -{ - qreal frameWidth = 5; - webView->resize(1000, 750); - QGraphicsProxyWidget *proxyItem = new QGraphicsProxyWidget(this); - proxyItem->setWidget(webView); - proxyItem->setAcceptHoverEvents(false); +void ContentsChatItem::showWebPreview(const Clickable &click) { +#ifdef HAVE_WEBKIT + QTextLine line = layout()->lineForTextPosition(click.start); + qreal x = line.cursorToX(click.start); + qreal width = line.cursorToX(click.start + click.length) - x; + qreal height = line.height(); + qreal y = height * line.lineNumber(); - qreal xScale = (_boundingRect.width() - 2 * frameWidth) / webView->width(); - qreal yScale = (_boundingRect.height() - 2 * frameWidth) / webView->height(); - proxyItem->scale(xScale, yScale); - proxyItem->setPos(frameWidth, frameWidth); + QPointF topLeft = scenePos() + QPointF(x, y); + QRectF urlRect = QRectF(topLeft.x(), topLeft.y(), width, height); - setZValue(30); + QString url = data(ChatLineModel::DisplayRole).toString().mid(click.start, click.length); + if(!url.contains("://")) + url = "http://" + url; + chatScene()->loadWebPreview(this, url, urlRect); +#endif } -void ContentsChatItemPrivate::PreviewItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) { - Q_UNUSED(option); Q_UNUSED(widget); - painter->setClipRect(boundingRect()); - painter->setPen(QPen(Qt::black, 5)); - painter->setBrush(Qt::black); - painter->setRenderHints(QPainter::Antialiasing); - painter->drawRoundedRect(boundingRect(), 10, 10); - - painter->setPen(QPen(Qt::green)); - QString text = QString::number(zValue()); - painter->drawText(_boundingRect.center(), text); +void ContentsChatItem::clearWebPreview() { +#ifdef HAVE_WEBKIT + chatScene()->clearWebPreview(this); +#endif } /*************************************************************************************************/