X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatitem.cpp;h=c40fd34b96b687fba09b544763c9dbf4580a6226;hp=fc45b77c0e6eafad02955fb05722555ba789acad;hb=5bc6dee39199868071a4926ae9859daa587537f7;hpb=86d792a90e2868635170a1092ac7a9278a84ef71 diff --git a/src/qtui/chatitem.cpp b/src/qtui/chatitem.cpp index fc45b77c..c40fd34b 100644 --- a/src/qtui/chatitem.cpp +++ b/src/qtui/chatitem.cpp @@ -32,6 +32,7 @@ #include "bufferview.h" #include "chatitem.h" #include "chatlinemodel.h" +#include "contextmenuactionprovider.h" #include "iconloader.h" #include "mainwin.h" #include "qtui.h" @@ -57,6 +58,21 @@ QVariant ChatItem::data(int role) const { return model()->data(index, role); } +qint16 ChatItem::posToCursor(const QPointF &pos) const { + if(pos.y() > height()) return data(MessageModel::DisplayRole).toString().length(); + if(pos.y() < 0) return 0; + + QTextLayout layout; + initLayout(&layout); + for(int l = layout.lineCount() - 1; l >= 0; l--) { + QTextLine line = layout.lineAt(l); + if(pos.y() >= line.y()) { + return line.xToCursor(pos.x(), QTextLine::CursorOnCharacter); + } + } + return 0; +} + void ChatItem::initLayoutHelper(QTextLayout *layout, QTextOption::WrapMode wrapMode, Qt::Alignment alignment) const { Q_ASSERT(layout); @@ -68,10 +84,14 @@ void ChatItem::initLayoutHelper(QTextLayout *layout, QTextOption::WrapMode wrapM layout->setTextOption(option); QList formatRanges - = QtUi::style()->toTextLayoutList(data(MessageModel::FormatRole).value(), layout->text().length()); + = QtUi::style()->toTextLayoutList(formatList(), layout->text().length(), data(ChatLineModel::MsgLabelRole).toUInt()); layout->setAdditionalFormats(formatRanges); } +UiStyle::FormatList ChatItem::formatList() const { + return data(MessageModel::FormatRole).value(); +} + void ChatItem::doLayout(QTextLayout *layout) const { layout->beginLayout(); QTextLine line = layout->createLine(); @@ -82,18 +102,27 @@ void ChatItem::doLayout(QTextLayout *layout) const { layout->endLayout(); } +void ChatItem::paintBackground(QPainter *painter) { + painter->setClipRect(boundingRect()); // no idea why QGraphicsItem clipping won't work + + QVariant bgBrush; + if(_selectionMode == FullSelection) + bgBrush = data(ChatLineModel::SelectedBackgroundRole); + else + bgBrush = data(ChatLineModel::BackgroundRole); + if(bgBrush.isValid()) + painter->fillRect(boundingRect(), bgBrush.value()); +} // 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); - painter->setClipRect(boundingRect()); // no idea why QGraphicsItem clipping won't work - QVector formats = additionalFormats(); - QTextLayout::FormatRange selectFmt = selectionFormat(); - if(selectFmt.format.isValid()) formats.append(selectFmt); + paintBackground(painter); + QTextLayout layout; initLayout(&layout); - layout.draw(painter, QPointF(0,0), formats, boundingRect()); + layout.draw(painter, QPointF(0,0), additionalFormats(), boundingRect()); // layout()->draw(painter, QPointF(0,0), formats, boundingRect()); @@ -125,19 +154,58 @@ void ChatItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, // painter->drawRect(_boundingRect.adjusted(0, 0, -1, -1)); } -qint16 ChatItem::posToCursor(const QPointF &pos) const { - if(pos.y() > height()) return data(MessageModel::DisplayRole).toString().length(); - if(pos.y() < 0) return 0; +void ChatItem::overlayFormat(UiStyle::FormatList &fmtList, int start, int end, quint32 overlayFmt) const { + for(int i = 0; i < fmtList.count(); i++) { + int fmtStart = fmtList.at(i).first; + int fmtEnd = (i < fmtList.count()-1 ? fmtList.at(i+1).first : data(MessageModel::DisplayRole).toString().length()); - QTextLayout layout; - initLayout(&layout); - for(int l = layout.lineCount() - 1; l >= 0; l--) { - QTextLine line = layout.lineAt(l); - if(pos.y() >= line.y()) { - return line.xToCursor(pos.x(), QTextLine::CursorOnCharacter); + if(fmtEnd <= start) + continue; + if(fmtStart >= end) + break; + + // split the format if necessary + if(fmtStart < start) { + fmtList.insert(i, fmtList.at(i)); + fmtList[++i].first = start; } + if(end < fmtEnd) { + fmtList.insert(i, fmtList.at(i)); + fmtList[i+1].first = end; + } + + fmtList[i].second |= overlayFmt; } - return 0; +} + +QVector ChatItem::additionalFormats() const { + return selectionFormats(); +} + +QVector ChatItem::selectionFormats() const { + if(!hasSelection()) + return QVector(); + + int start, end; + if(_selectionMode == FullSelection) { + start = 0; + end = data(MessageModel::DisplayRole).toString().length(); + } else { + start = qMin(_selectionStart, _selectionEnd); + end = qMax(_selectionStart, _selectionEnd); + } + + UiStyle::FormatList fmtList = formatList(); + + while(fmtList.count() > 1 && fmtList.at(1).first <= start) + fmtList.removeFirst(); + + fmtList.first().first = start; + + while(fmtList.count() > 1 && fmtList.last().first >= end) + fmtList.removeLast(); + + return QtUi::style()->toTextLayoutList(fmtList, end, UiStyle::Selected|data(ChatLineModel::MsgLabelRole).toUInt()).toVector(); } bool ChatItem::hasSelection() const { @@ -194,25 +262,6 @@ bool ChatItem::isPosOverSelection(const QPointF &pos) const { return false; } -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(); @@ -278,7 +327,7 @@ void ChatItem::mousePressEvent(QGraphicsSceneMouseEvent *event) { } void ChatItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) { - if(_selectionMode != NoSelection && !event->buttons() & Qt::LeftButton) { + if(_selectionMode != NoSelection && event->button() == Qt::LeftButton) { chatScene()->selectionToClipboard(QClipboard::Selection); event->accept(); } else @@ -286,9 +335,9 @@ void ChatItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) { } void ChatItem::addActionsToMenu(QMenu *menu, const QPointF &pos) { - Q_UNUSED(menu); Q_UNUSED(pos); + GraphicalUi::contextMenuActionProvider()->addActions(menu, chatScene()->filter(), data(MessageModel::BufferIdRole).value()); } // ************************************************************ @@ -297,8 +346,8 @@ void ChatItem::addActionsToMenu(QMenu *menu, const QPointF &pos) { void SenderChatItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) { Q_UNUSED(option); Q_UNUSED(widget); + paintBackground(painter); - painter->setClipRect(boundingRect()); // no idea why QGraphicsItem clipping won't work QTextLayout layout; initLayout(&layout); qreal layoutWidth = layout.minimumWidth(); @@ -308,15 +357,13 @@ void SenderChatItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *op 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(layout.boundingRect().toRect().size()); pixmap.fill(Qt::transparent); QPainter pixPainter(&pixmap); - layout.draw(&pixPainter, QPointF(qMax(offset, (qreal)0), 0), QVector() << selectFmt); + layout.draw(&pixPainter, QPointF(qMax(offset, (qreal)0), 0), additionalFormats()); pixPainter.end(); // Create alpha channel mask @@ -338,7 +385,7 @@ void SenderChatItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *op pixmap.setAlphaChannel(mask); painter->drawPixmap(0, 0, pixmap); } else { - layout.draw(painter, QPointF(0,0), QVector() << selectFmt, boundingRect()); + layout.draw(painter, QPointF(0,0), additionalFormats(), boundingRect()); } } @@ -352,13 +399,13 @@ ContentsChatItem::ContentsChatItem(const qreal &width, const QPointF &pos, QGrap : ChatItem(0, 0, pos, parent), _data(0) { - const QAbstractItemModel *model_ = model(); - QModelIndex index = model_->index(row(), column()); - _fontMetrics = QtUi::style()->fontMetrics(model_->data(index, ChatLineModel::FormatRole).value().at(0).second); - setGeometryByWidth(width); } +QFontMetricsF *ContentsChatItem::fontMetrics() const { + return QtUi::style()->fontMetrics(data(ChatLineModel::FormatRole).value().at(0).second, 0); +} + ContentsChatItem::~ContentsChatItem() { delete _data; } @@ -366,32 +413,38 @@ ContentsChatItem::~ContentsChatItem() { ContentsChatItemPrivate *ContentsChatItem::privateData() const { if(!_data) { ContentsChatItem *that = const_cast(this); - that->_data = new ContentsChatItemPrivate(findClickables(), that); + that->_data = new ContentsChatItemPrivate(ClickableList::fromString(data(ChatLineModel::DisplayRole).toString()), that); } return _data; } qreal ContentsChatItem::setGeometryByWidth(qreal w) { - if(w != width()) { + // We use this for reloading layout info as well, so we can't bail out if the width doesn't change + + // compute height + int lines = 1; + WrapColumnFinder finder(this); + while(finder.nextWrapColumn(w) > 0) + lines++; + qreal spacing = qMax(fontMetrics()->lineSpacing(), fontMetrics()->height()); // cope with negative leading() + qreal h = lines * spacing; + delete _data; + _data = 0; + + if(w != width() || h != height()) { prepareGeometryChange(); - setWidth(w); - // compute height - int lines = 1; - WrapColumnFinder finder(this); - while(finder.nextWrapColumn() > 0) - lines++; - setHeight(lines * fontMetrics()->lineSpacing()); - delete _data; - _data = 0; + setGeometry(w, h); } - return height(); + return h; } void ContentsChatItem::doLayout(QTextLayout *layout) const { + // QString t = data(Qt::DisplayRole).toString(); bool d = t.contains("protien"); ChatLineModel::WrapList wrapList = data(ChatLineModel::WrapListRole).value(); if(!wrapList.count()) return; // empty chatitem qreal h = 0; + qreal spacing = qMax(fontMetrics()->lineSpacing(), fontMetrics()->height()); // cope with negative leading() WrapColumnFinder finder(this); layout->beginLayout(); forever { @@ -399,104 +452,53 @@ void ContentsChatItem::doLayout(QTextLayout *layout) const { if(!line.isValid()) break; - int col = finder.nextWrapColumn(); - line.setNumColumns(col >= 0 ? col - line.textStart() : layout->text().length()); - line.setPosition(QPointF(0, h)); - h += fontMetrics()->lineSpacing(); - } - layout->endLayout(); -} - -// 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() const { - // For matching URLs - static QString urlEnd("(?:>|[,.;:\"]*\\s|\\b|$)"); - static QString urlChars("(?:[,.;:]*[\\w\\-~@/?&=+$()!%#*|{}\\[\\]])"); - - 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://|gopher://|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", Qt::CaseInsensitive) - - // TODO: Nicks, we'll need a filtering for only matching known nicknames further down if we do this - }; - - static const int regExpCount = 2; // number of regexps in the array above + int col = finder.nextWrapColumn(width()); + if(col < 0) + col = layout->text().length(); + int num = col - line.textStart(); - qint16 matches[] = { 0, 0, 0 }; - qint16 matchEnd[] = { 0, 0, 0 }; + line.setNumColumns(num); - QString str = data(ChatLineModel::DisplayRole).toString(); - - QList result; - qint16 idx = 0; - qint16 minidx; - int type = -1; - - do { - type = -1; - minidx = str.length(); - for(int i = 0; i < regExpCount; i++) { - if(matches[i] < 0 || matchEnd[i] > str.length()) continue; - if(idx >= matchEnd[i]) { - matches[i] = str.indexOf(regExp[i], qMax(matchEnd[i], idx)); - if(matches[i] >= 0) matchEnd[i] = matches[i] + regExp[i].cap(1).length(); - } - if(matches[i] >= 0 && matches[i] < minidx) { - minidx = matches[i]; - type = i; - } + // Sometimes, setNumColumns will create a line that's too long (cf. Qt bug 238249) + // We verify this and try setting the width again, making it shorter each time until the lengths match. + // Dead fugly, but seems to work… + for(int i = line.textLength()-1; i >= 0 && line.textLength() > num; i--) { + line.setNumColumns(i); } - if(type >= 0) { - idx = matchEnd[type]; - QString match = str.mid(matches[type], matchEnd[type] - matches[type]); - if(type == Clickable::Url && str.at(idx-1) == ')') { // special case: closing paren only matches if we had an open one - if(!match.contains('(')) { - matchEnd[type]--; - match.chop(1); - } - } - if(type == Clickable::Channel) { - // don't make clickable if it could be a #number - if(QRegExp("^#\\d+$").exactMatch(match)) - continue; - } - result.append(Clickable((Clickable::Type)type, matches[type], matchEnd[type] - matches[type])); + if(num != line.textLength()) { + qWarning() << "WARNING: Layout engine couldn't workaround Qt bug 238249, please report!"; + // qDebug() << num << line.textLength() << t.mid(line.textStart(), line.textLength()) << t.mid(line.textStart() + line.textLength()); } - } while(type >= 0); - /* testing - if(!result.isEmpty()) qDebug() << str; - foreach(Clickable click, result) { - qDebug() << str.mid(click.start, click.length); + line.setPosition(QPointF(0, h)); + h += spacing; } - */ - return result; + layout->endLayout(); } -ContentsChatItem::Clickable ContentsChatItem::clickableAt(const QPointF &pos) const { - qint16 idx = posToCursor(pos); +Clickable ContentsChatItem::clickableAt(const QPointF &pos) const { + return privateData()->clickables.atCursorPos(posToCursor(pos)); +} + +UiStyle::FormatList ContentsChatItem::formatList() const { + UiStyle::FormatList fmtList = ChatItem::formatList(); for(int i = 0; i < privateData()->clickables.count(); i++) { Clickable click = privateData()->clickables.at(i); - if(idx >= click.start && idx < click.start + click.length) - return click; + if(click.type() == Clickable::Url) { + overlayFormat(fmtList, click.start(), click.start() + click.length(), UiStyle::Url); + } } - return Clickable(); + return fmtList; } QVector ContentsChatItem::additionalFormats() const { + QVector fmt = ChatItem::additionalFormats(); // mark a clickable if hovered upon - QVector fmt; if(privateData()->currentClickable.isValid()) { Clickable click = privateData()->currentClickable; QTextLayout::FormatRange f; - f.start = click.start; - f.length = click.length; + f.start = click.start(); + f.length = click.length(); f.format.setFontUnderline(true); fmt.append(f); } @@ -516,38 +518,20 @@ void ContentsChatItem::endHoverMode() { void ContentsChatItem::handleClick(const QPointF &pos, ChatScene::ClickMode clickMode) { if(clickMode == ChatScene::SingleClick) { - Clickable click = clickableAt(pos); - if(click.isValid()) { - QString str = data(ChatLineModel::DisplayRole).toString().mid(click.start, click.length); - switch(click.type) { - case Clickable::Url: - if(!str.contains("://")) - str = "http://" + str; - QDesktopServices::openUrl(QUrl::fromEncoded(str.toUtf8(), QUrl::TolerantMode)); - break; - case Clickable::Channel: { - NetworkId networkId = Client::networkModel()->networkId(data(MessageModel::BufferIdRole).value()); - BufferId bufId = Client::networkModel()->bufferId(networkId, str); - if(bufId.isValid()) { - QModelIndex targetIdx = Client::networkModel()->bufferIndex(bufId); - Client::bufferModel()->switchToBuffer(bufId); - if(!targetIdx.data(NetworkModel::ItemActiveRole).toBool()) - Client::userInput(BufferInfo::fakeStatusBuffer(networkId), QString("/JOIN %1").arg(str)); - } else - Client::userInput(BufferInfo::fakeStatusBuffer(networkId), QString("/JOIN %1").arg(str)); - break; - } - default: - break; - } + qint16 idx = posToCursor(pos); + Clickable foo = privateData()->clickables.atCursorPos(idx); + if(foo.isValid()) { + NetworkId networkId = Client::networkModel()->networkId(data(MessageModel::BufferIdRole).value()); + QString text = data(ChatLineModel::DisplayRole).toString(); + foo.activate(networkId, text); } } else if(clickMode == ChatScene::DoubleClick) { chatScene()->setSelectingItem(this); setSelectionMode(PartialSelection); Clickable click = clickableAt(pos); if(click.isValid()) { - setSelectionStart(click.start); - setSelectionEnd(click.start + click.length); + setSelectionStart(click.start()); + setSelectionEnd(click.start() + click.length()); } else { // find word boundary QString str = data(ChatLineModel::DisplayRole).toString(); @@ -580,11 +564,11 @@ void ContentsChatItem::hoverMoveEvent(QGraphicsSceneHoverEvent *event) { bool onClickable = false; Clickable click = clickableAt(event->pos()); if(click.isValid()) { - if(click.type == Clickable::Url) { + if(click.type() == Clickable::Url) { onClickable = true; showWebPreview(click); - } else if(click.type == Clickable::Channel) { - QString name = data(ChatLineModel::DisplayRole).toString().mid(click.start, click.length); + } else if(click.type() == Clickable::Channel) { + QString name = data(ChatLineModel::DisplayRole).toString().mid(click.start(), click.length()); // don't make clickable if it's our own name BufferId myId = data(MessageModel::BufferIdRole).value(); if(Client::networkModel()->bufferName(myId) != name) @@ -602,11 +586,9 @@ void ContentsChatItem::hoverMoveEvent(QGraphicsSceneHoverEvent *event) { } void ContentsChatItem::addActionsToMenu(QMenu *menu, const QPointF &pos) { - Q_UNUSED(pos); // we assume that the current mouse cursor pos is the point of invocation - if(privateData()->currentClickable.isValid()) { Clickable click = privateData()->currentClickable; - switch(click.type) { + switch(click.type()) { case Clickable::Url: privateData()->activeClickable = click; menu->addAction(SmallIcon("edit-copy"), tr("Copy Link Address"), @@ -616,24 +598,23 @@ void ContentsChatItem::addActionsToMenu(QMenu *menu, const QPointF &pos) { // Hide existing menu actions, they confuse us when right-clicking on a clickable foreach(QAction *action, menu->actions()) action->setVisible(false); - QString name = data(ChatLineModel::DisplayRole).toString().mid(click.start, click.length); - Client::mainUi()->actionProvider()->addActions(menu, chatScene()->filter(), data(MessageModel::BufferIdRole).value(), name); + QString name = data(ChatLineModel::DisplayRole).toString().mid(click.start(), click.length()); + GraphicalUi::contextMenuActionProvider()->addActions(menu, chatScene()->filter(), data(MessageModel::BufferIdRole).value(), name); break; } default: break; } } else { - // Buffer-specific actions - Client::mainUi()->actionProvider()->addActions(menu, chatScene()->filter(), data(MessageModel::BufferIdRole).value()); + ChatItem::addActionsToMenu(menu, pos); } } void ContentsChatItem::copyLinkToClipboard() { Clickable click = privateData()->activeClickable; - if(click.isValid() && click.type == Clickable::Url) { - QString url = data(ChatLineModel::DisplayRole).toString().mid(click.start, click.length); + if(click.isValid() && click.type() == Clickable::Url) { + QString url = data(ChatLineModel::DisplayRole).toString().mid(click.start(), click.length()); if(!url.contains("://")) url = "http://" + url; chatScene()->stringToClipboard(url); @@ -648,18 +629,19 @@ void ContentsChatItem::showWebPreview(const Clickable &click) { #else QTextLayout layout; initLayout(&layout); - QTextLine line = layout.lineForTextPosition(click.start); - qreal x = line.cursorToX(click.start); - qreal width = line.cursorToX(click.start + click.length) - x; + 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(); QPointF topLeft = scenePos() + QPointF(x, y); QRectF urlRect = QRectF(topLeft.x(), topLeft.y(), width, height); - QString url = data(ChatLineModel::DisplayRole).toString().mid(click.start, click.length); - if(!url.contains("://")) - url = "http://" + url; + QString urlstr = data(ChatLineModel::DisplayRole).toString().mid(click.start(), click.length()); + if(!urlstr.contains("://")) + urlstr= "http://" + urlstr; + QUrl url = QUrl::fromEncoded(urlstr.toUtf8(), QUrl::TolerantMode); chatScene()->loadWebPreview(this, url, urlRect); #endif } @@ -684,12 +666,12 @@ ContentsChatItem::WrapColumnFinder::WrapColumnFinder(const ChatItem *_item) ContentsChatItem::WrapColumnFinder::~WrapColumnFinder() { } -qint16 ContentsChatItem::WrapColumnFinder::nextWrapColumn() { +qint16 ContentsChatItem::WrapColumnFinder::nextWrapColumn(qreal width) { if(wordidx >= wrapList.count()) return -1; lineCount++; - qreal targetWidth = lineCount * item->width() + choppedTrailing; + qreal targetWidth = lineCount * width + choppedTrailing; qint16 start = wordidx; qint16 end = wrapList.count() - 1;