X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatitem.cpp;h=679dc8721db9168b5fe155ea19bcf165aa2f6ed5;hp=e0ab0194bb30e26426b78cec6f643ffbf9fec765;hb=6c44f3cfc618a3fc55f583597be3697714a07ae7;hpb=8e871e8a152cfefff248c9284cc18530a332a58d diff --git a/src/qtui/chatitem.cpp b/src/qtui/chatitem.cpp index e0ab0194..679dc872 100644 --- a/src/qtui/chatitem.cpp +++ b/src/qtui/chatitem.cpp @@ -26,6 +26,8 @@ #include #include #include +#include + #include "chatitem.h" #include "chatlinemodel.h" @@ -57,7 +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; @@ -71,10 +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(); @@ -90,32 +89,23 @@ 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 @@ -149,8 +139,6 @@ void ChatItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, 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()) { @@ -178,6 +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(); @@ -192,9 +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); @@ -205,7 +210,7 @@ QList ChatItem::findWords(const QString &searchWord, Qt::CaseSensitivity resultList << QRectF(x, y, width, height); } - if(!hadLayout) + if(!hadPrivateData) clearLayout(); return resultList; } @@ -257,6 +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 // ************************************************************ @@ -272,6 +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; @@ -283,13 +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 @@ -311,19 +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 }; @@ -387,7 +432,7 @@ QVector ContentsChatItem::additionalFormats() const { } void ContentsChatItem::endHoverMode() { - if(hasLayout()) { + if(hasPrivateData()) { if(privateData()->currentClickable.isValid()) { setCursor(Qt::ArrowCursor); privateData()->currentClickable = Clickable(); @@ -412,7 +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... @@ -429,7 +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); @@ -465,11 +510,33 @@ void ContentsChatItem::hoverMoveEvent(QGraphicsSceneHoverEvent *event) { event->accept(); } -void ContentsChatItem::showWebPreview(const Clickable &click) { -#ifdef HAVE_WEBKIT - if(!hasLayout()) - updateLayout(); +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 ContentsChatItem::showWebPreview(const Clickable &click) { +#ifndef HAVE_WEBKIT + Q_UNUSED(click); +#else QTextLine line = layout()->lineForTextPosition(click.start); qreal x = line.cursorToX(click.start); qreal width = line.cursorToX(click.start + click.length) - x;