X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatitem.cpp;h=c40fd34b96b687fba09b544763c9dbf4580a6226;hp=e0ab0194bb30e26426b78cec6f643ffbf9fec765;hb=5bc6dee39199868071a4926ae9859daa587537f7;hpb=8e871e8a152cfefff248c9284cc18530a332a58d diff --git a/src/qtui/chatitem.cpp b/src/qtui/chatitem.cpp index e0ab0194..c40fd34b 100644 --- a/src/qtui/chatitem.cpp +++ b/src/qtui/chatitem.cpp @@ -1,5 +1,5 @@ /*************************************************************************** - * Copyright (C) 2005-08 by the Quassel Project * + * Copyright (C) 2005-09 by the Quassel Project * * devel@quassel-irc.org * * * * This program is free software; you can redistribute it and/or modify * @@ -26,15 +26,20 @@ #include #include #include +#include +#include "buffermodel.h" +#include "bufferview.h" #include "chatitem.h" #include "chatlinemodel.h" +#include "contextmenuactionprovider.h" +#include "iconloader.h" +#include "mainwin.h" #include "qtui.h" #include "qtuistyle.h" ChatItem::ChatItem(const qreal &width, const qreal &height, const QPointF &pos, QGraphicsItem *parent) : QGraphicsItem(parent), - _data(0), _boundingRect(0, 0, width, height), _selectionMode(NoSelection), _selectionStart(-1) @@ -44,10 +49,6 @@ ChatItem::ChatItem(const qreal &width, const qreal &height, const QPointF &pos, setPos(pos); } -ChatItem::~ChatItem() { - delete _data; -} - QVariant ChatItem::data(int role) const { QModelIndex index = model()->index(row(), column()); if(!index.isValid()) { @@ -57,8 +58,25 @@ QVariant ChatItem::data(int role) const { return model()->data(index, role); } -QTextLayout *ChatItem::createLayout(QTextOption::WrapMode wrapMode, Qt::Alignment alignment) { - QTextLayout *layout = new QTextLayout(data(MessageModel::DisplayRole).toString()); +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); + + layout->setText(data(MessageModel::DisplayRole).toString()); QTextOption option; option.setWrapMode(wrapMode); @@ -66,57 +84,47 @@ QTextLayout *ChatItem::createLayout(QTextOption::WrapMode wrapMode, Qt::Alignmen 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); - return layout; } -void ChatItem::updateLayout() { - if(!privateData()) { - setPrivateData(new ChatItemPrivate(createLayout())); - } - QTextLayout *layout_ = layout(); - layout_->beginLayout(); - QTextLine line = layout_->createLine(); +UiStyle::FormatList ChatItem::formatList() const { + return data(MessageModel::FormatRole).value(); +} + +void ChatItem::doLayout(QTextLayout *layout) const { + layout->beginLayout(); + QTextLine line = layout->createLine(); if(line.isValid()) { line.setLineWidth(width()); line.setPosition(QPointF(0,0)); } - layout_->endLayout(); + layout->endLayout(); } -void ChatItem::clearLayout() { - delete _data; - _data = 0; +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); - 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); - } - layout()->draw(painter, QPointF(0,0), formats, boundingRect()); + paintBackground(painter); + + QTextLayout layout; + initLayout(&layout); + layout.draw(painter, QPointF(0,0), additionalFormats(), boundingRect()); + + // layout()->draw(painter, QPointF(0,0), formats, boundingRect()); // Debuging Stuff // uncomment partially or all of the following stuff: @@ -146,18 +154,82 @@ void ChatItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, // 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()) { - return line.xToCursor(pos.x(), QTextLine::CursorOnCharacter); +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()); + + 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 { + if(_selectionMode == NoSelection) + return false; + if(_selectionMode == FullSelection) + return true; + // partial + return _selectionStart != _selectionEnd; +} + +QString ChatItem::selection() const { + if(_selectionMode == FullSelection) + return data(MessageModel::DisplayRole).toString(); + if(_selectionMode == PartialSelection) + return data(MessageModel::DisplayRole).toString().mid(qMin(_selectionStart, _selectionEnd), qAbs(_selectionStart - _selectionEnd)); + return QString(); +} + +void ChatItem::setSelection(SelectionMode mode, qint16 start, qint16 end) { + _selectionMode = mode; + _selectionStart = start; + _selectionEnd = end; + update(); } void ChatItem::setFullSelection() { @@ -168,8 +240,10 @@ void ChatItem::setFullSelection() { } void ChatItem::clearSelection() { - _selectionMode = NoSelection; - update(); + if(_selectionMode != NoSelection) { + _selectionMode = NoSelection; + update(); + } } void ChatItem::continueSelecting(const QPointF &pos) { @@ -178,6 +252,16 @@ void ChatItem::continueSelecting(const QPointF &pos) { update(); } +bool ChatItem::isPosOverSelection(const QPointF &pos) const { + if(_selectionMode == FullSelection) + return true; + if(_selectionMode == PartialSelection) { + int cursor = posToCursor(pos); + return cursor >= qMin(_selectionStart, _selectionEnd) && cursor <= qMax(_selectionStart, _selectionEnd); + } + return false; +} + QList ChatItem::findWords(const QString &searchWord, Qt::CaseSensitivity caseSensitive) { QList resultList; const QAbstractItemModel *model_ = model(); @@ -192,12 +276,10 @@ QList ChatItem::findWords(const QString &searchWord, Qt::CaseSensitivity searchIdx = plainText.indexOf(searchWord, searchIdx + 1, caseSensitive); } - bool hadLayout = hasLayout(); - if(!hadLayout) - updateLayout(); - + QTextLayout layout; + initLayout(&layout); foreach(int idx, indexList) { - QTextLine line = layout()->lineForTextPosition(idx); + QTextLine line = layout.lineForTextPosition(idx); qreal x = line.cursorToX(idx); qreal width = line.cursorToX(idx + searchWord.count()) - x; qreal height = line.height(); @@ -205,20 +287,16 @@ QList ChatItem::findWords(const QString &searchWord, Qt::CaseSensitivity resultList << QRectF(x, y, width, height); } - if(!hadLayout) - clearLayout(); return resultList; } -void ChatItem::mousePressEvent(QGraphicsSceneMouseEvent *event) { - if(event->buttons() == Qt::LeftButton) { +void ChatItem::handleClick(const QPointF &pos, ChatScene::ClickMode clickMode) { + // single clicks are already handled by the scene (for clearing the selection) + if(clickMode == ChatScene::DragStartClick) { chatScene()->setSelectingItem(this); - _selectionStart = _selectionEnd = posToCursor(event->pos()); + _selectionStart = _selectionEnd = posToCursor(pos); _selectionMode = NoSelection; // will be set to PartialSelection by mouseMoveEvent update(); - event->accept(); - } else { - event->ignore(); } } @@ -241,145 +319,186 @@ void ChatItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) { } } +void ChatItem::mousePressEvent(QGraphicsSceneMouseEvent *event) { + if(event->buttons() == Qt::LeftButton) + event->accept(); + else + event->ignore(); +} + void ChatItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) { - if(_selectionMode != NoSelection && !event->buttons() & Qt::LeftButton) { - _selectionEnd = posToCursor(event->pos()); - QString selection - = data(MessageModel::DisplayRole).toString().mid(qMin(_selectionStart, _selectionEnd), qAbs(_selectionStart - _selectionEnd)); - chatScene()->putToClipboard(selection); + if(_selectionMode != NoSelection && event->button() == Qt::LeftButton) { + chatScene()->selectionToClipboard(QClipboard::Selection); event->accept(); - } else { + } else event->ignore(); - } +} + +void ChatItem::addActionsToMenu(QMenu *menu, const QPointF &pos) { + Q_UNUSED(pos); + + GraphicalUi::contextMenuActionProvider()->addActions(menu, chatScene()->filter(), data(MessageModel::BufferIdRole).value()); } // ************************************************************ // SenderChatItem // ************************************************************ +void SenderChatItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) { + Q_UNUSED(option); Q_UNUSED(widget); + paintBackground(painter); + + QTextLayout layout; + initLayout(&layout); + 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); + + 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), additionalFormats()); + 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), additionalFormats(), boundingRect()); + } +} + // ************************************************************ // ContentsChatItem // ************************************************************ + +ContentsChatItem::ActionProxy ContentsChatItem::_actionProxy; + ContentsChatItem::ContentsChatItem(const qreal &width, const QPointF &pos, QGraphicsItem *parent) - : ChatItem(0, 0, pos, parent) + : 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); } -qreal ContentsChatItem::setGeometryByWidth(qreal w) { - if(w != width()) { - setWidth(w); - // compute height - int lines = 1; - WrapColumnFinder finder(this); - while(finder.nextWrapColumn() > 0) - lines++; - setHeight(lines * fontMetrics()->lineSpacing()); +QFontMetricsF *ContentsChatItem::fontMetrics() const { + return QtUi::style()->fontMetrics(data(ChatLineModel::FormatRole).value().at(0).second, 0); +} + +ContentsChatItem::~ContentsChatItem() { + delete _data; +} + +ContentsChatItemPrivate *ContentsChatItem::privateData() const { + if(!_data) { + ContentsChatItem *that = const_cast(this); + that->_data = new ContentsChatItemPrivate(ClickableList::fromString(data(ChatLineModel::DisplayRole).toString()), that); } - return height(); + return _data; } -void ContentsChatItem::updateLayout() { - if(!privateData()) { - ContentsChatItemPrivate *data = new ContentsChatItemPrivate(createLayout(QTextOption::WrapAnywhere), findClickables(), this); - setPrivateData(data); +qreal ContentsChatItem::setGeometryByWidth(qreal w) { + // 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(); + setGeometry(w, h); } + return h; +} - // Now layout +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(); + layout->beginLayout(); forever { - QTextLine line = layout()->createLine(); + QTextLine line = layout->createLine(); 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() { - // For matching URLs - static QString urlEnd("(?:>|[,.;:\"]*\\s|\\b|$)"); - static QString urlChars("(?:[\\w\\-~@/?&=+$()!%#]|[,.;:]\\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)), - - // 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") + int col = finder.nextWrapColumn(width()); + if(col < 0) + col = layout->text().length(); + int num = col - line.textStart(); - // TODO: Nicks, we'll need a filtering for only matching known nicknames further down if we do this - }; + line.setNumColumns(num); - static const int regExpCount = 2; // number of regexps in the array above - - qint16 matches[] = { 0, 0, 0 }; - qint16 matchEnd[] = { 0, 0, 0 }; + // 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(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()); + } - QString str = data(ChatLineModel::DisplayRole).toString(); + line.setPosition(QPointF(0, h)); + h += spacing; + } + layout->endLayout(); +} - QList result; - qint16 idx = 0; - qint16 minidx; - int type = -1; +Clickable ContentsChatItem::clickableAt(const QPointF &pos) const { + return privateData()->clickables.atCursorPos(posToCursor(pos)); +} - 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; - } - } - if(type >= 0) { - idx = matchEnd[type]; - if(type == Clickable::Url && str.at(idx-1) == ')') { // special case: closing paren only matches if we had an open one - if(!str.mid(matches[type], matchEnd[type]-matches[type]).contains('(')) matchEnd[type]--; - } - result.append(Clickable((Clickable::Type)type, matches[type], matchEnd[type] - matches[type])); +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(click.type() == Clickable::Url) { + overlayFormat(fmtList, click.start(), click.start() + click.length(), UiStyle::Url); } - } while(type >= 0); - - /* testing - if(!result.isEmpty()) qDebug() << str; - foreach(Clickable click, result) { - qDebug() << str.mid(click.start, click.length); } - */ - return result; + 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); } @@ -387,7 +506,7 @@ QVector ContentsChatItem::additionalFormats() const { } void ContentsChatItem::endHoverMode() { - if(hasLayout()) { + if(privateData()) { if(privateData()->currentClickable.isValid()) { setCursor(Qt::ArrowCursor); privateData()->currentClickable = Clickable(); @@ -397,41 +516,42 @@ void ContentsChatItem::endHoverMode() { } } -void ContentsChatItem::mousePressEvent(QGraphicsSceneMouseEvent *event) { - privateData()->hasDragged = false; - ChatItem::mousePressEvent(event); -} - -void ContentsChatItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) { - if(!event->buttons() && !privateData()->hasDragged) { - // got a click - Clickable click = privateData()->currentClickable; +void ContentsChatItem::handleClick(const QPointF &pos, ChatScene::ClickMode clickMode) { + if(clickMode == ChatScene::SingleClick) { + 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()) { - 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(str); - break; - case Clickable::Channel: - // TODO join or whatever... - break; - default: - break; - } + setSelectionStart(click.start()); + setSelectionEnd(click.start() + click.length()); + } else { + // find word boundary + QString str = data(ChatLineModel::DisplayRole).toString(); + qint16 cursor = posToCursor(pos); + qint16 start = str.lastIndexOf(QRegExp("\\W"), cursor) + 1; + qint16 end = qMin(str.indexOf(QRegExp("\\W"), cursor), str.length()); + if(end < 0) end = str.length(); + setSelectionStart(start); + setSelectionEnd(end); } + update(); + } else if(clickMode == ChatScene::TripleClick) { + setSelection(PartialSelection, 0, data(ChatLineModel::DisplayRole).toString().length()); } - ChatItem::mouseReleaseEvent(event); + ChatItem::handleClick(pos, clickMode); } 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 - && (event->buttonDownScreenPos(Qt::LeftButton) - event->screenPos()).manhattanLength() >= QApplication::startDragDistance()) - privateData()->hasDragged = true; ChatItem::mouseMoveEvent(event); } @@ -442,46 +562,86 @@ void ContentsChatItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event) { void ContentsChatItem::hoverMoveEvent(QGraphicsSceneHoverEvent *event) { bool onClickable = false; - 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) { + Clickable click = clickableAt(event->pos()); + if(click.isValid()) { + 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()); + // don't make clickable if it's our own name + BufferId myId = data(MessageModel::BufferIdRole).value(); + if(Client::networkModel()->bufferName(myId) != name) onClickable = true; - 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 - } - if(onClickable) { - setCursor(Qt::PointingHandCursor); - privateData()->currentClickable = click; - update(); - break; - } + } + if(onClickable) { + setCursor(Qt::PointingHandCursor); + privateData()->currentClickable = click; + update(); + return; } } if(!onClickable) endHoverMode(); event->accept(); } -void ContentsChatItem::showWebPreview(const Clickable &click) { -#ifdef HAVE_WEBKIT - if(!hasLayout()) - updateLayout(); +void ContentsChatItem::addActionsToMenu(QMenu *menu, const QPointF &pos) { + if(privateData()->currentClickable.isValid()) { + Clickable click = privateData()->currentClickable; + switch(click.type()) { + case Clickable::Url: + privateData()->activeClickable = click; + menu->addAction(SmallIcon("edit-copy"), tr("Copy Link Address"), + &_actionProxy, SLOT(copyLinkToClipboard()))->setData(QVariant::fromValue(this)); + break; + case Clickable::Channel: { + // 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()); + GraphicalUi::contextMenuActionProvider()->addActions(menu, chatScene()->filter(), data(MessageModel::BufferIdRole).value(), name); + break; + } + default: + break; + } + } else { + // Buffer-specific actions + 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(!url.contains("://")) + url = "http://" + url; + chatScene()->stringToClipboard(url); + } +} - QTextLine line = layout()->lineForTextPosition(click.start); - qreal x = line.cursorToX(click.start); - qreal width = line.cursorToX(click.start + click.length) - x; +/******** WEB PREVIEW *****************************************************************************/ + +void ContentsChatItem::showWebPreview(const Clickable &click) { +#ifndef HAVE_WEBKIT + Q_UNUSED(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; 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 } @@ -494,9 +654,8 @@ void ContentsChatItem::clearWebPreview() { /*************************************************************************************************/ -ContentsChatItem::WrapColumnFinder::WrapColumnFinder(ChatItem *_item) +ContentsChatItem::WrapColumnFinder::WrapColumnFinder(const ChatItem *_item) : item(_item), - layout(0), wrapList(item->data(ChatLineModel::WrapListRole).value()), wordidx(0), lineCount(0), @@ -505,15 +664,14 @@ ContentsChatItem::WrapColumnFinder::WrapColumnFinder(ChatItem *_item) } ContentsChatItem::WrapColumnFinder::~WrapColumnFinder() { - delete layout; } -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; @@ -525,10 +683,10 @@ qint16 ContentsChatItem::WrapColumnFinder::nextWrapColumn() { // check if we have a very long word that needs inter word wrap if(wrapList.at(start).endX > targetWidth) { if(!line.isValid()) { - layout = item->createLayout(QTextOption::NoWrap); - layout->beginLayout(); - line = layout->createLine(); - layout->endLayout(); + item->initLayoutHelper(&layout, QTextOption::NoWrap); + layout.beginLayout(); + line = layout.createLine(); + layout.endLayout(); } return line.xToCursor(targetWidth, QTextLine::CursorOnCharacter); } @@ -557,3 +715,5 @@ qint16 ContentsChatItem::WrapColumnFinder::nextWrapColumn() { return -1; } +/*************************************************************************************************/ +