X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatitem.cpp;h=d7a14ff34af86c8fedb816237fd33e60721f3764;hp=286fd62cbe2cf83e715286a033ceb03e87ce277f;hb=a117d3bd1592bae3b14630c953790a005b3c3a3d;hpb=dab68263675422d923a0ccbd2b84e2e52ed7e157 diff --git a/src/qtui/chatitem.cpp b/src/qtui/chatitem.cpp index 286fd62c..d7a14ff3 100644 --- a/src/qtui/chatitem.cpp +++ b/src/qtui/chatitem.cpp @@ -20,6 +20,7 @@ #include #include +#include #include #include #include @@ -30,33 +31,40 @@ #include "chatlinemodel.h" #include "qtui.h" -ChatItem::ChatItem(const QPersistentModelIndex &index_, QGraphicsItem *parent) : QGraphicsItem(parent), _index(index_) { - _fontMetrics = QtUi::style()->fontMetrics(data(ChatLineModel::FormatRole).value().at(0).second); - _layout = 0; - _lines = 0; - _selectionStart = -1; - _selectionMode = NoSelection; +ChatItem::ChatItem(int col, QAbstractItemModel *model, QGraphicsItem *parent) + : QGraphicsItem(parent), + _fontMetrics(0), + _col(col), + _lines(0), + _layoutData(0), + _selectionMode(NoSelection), + _selectionStart(-1) +{ + Q_ASSERT(model); + QModelIndex index = model->index(row(), col); + _fontMetrics = QtUi::style()->fontMetrics(model->data(index, ChatLineModel::FormatRole).value().at(0).second); setAcceptHoverEvents(true); setZValue(20); } ChatItem::~ChatItem() { - delete _layout; + delete _layoutData; } QVariant ChatItem::data(int role) const { - if(!_index.isValid()) { - qWarning() << "ChatItem::data(): Model index is invalid!" << _index; + QModelIndex index = model()->index(row(), column()); + if(!index.isValid()) { + qWarning() << "ChatItem::data(): model index is invalid!" << index; return QVariant(); } - return _index.data(role); + return model()->data(index, role); } -qreal ChatItem::setWidth(qreal w) { +qreal ChatItem::setGeometry(qreal w, qreal h) { if(w == _boundingRect.width()) return _boundingRect.height(); prepareGeometryChange(); _boundingRect.setWidth(w); - qreal h = computeHeight(); + if(h < 0) h = computeHeight(); _boundingRect.setHeight(h); if(haveLayout()) updateLayout(); return h; @@ -86,25 +94,31 @@ QTextLayout *ChatItem::createLayout(QTextOption::WrapMode wrapMode, Qt::Alignmen return layout; } +void ChatItem::setLayout(QTextLayout *layout) { + if(!_layoutData) + _layoutData = new LayoutData; + _layoutData->layout = layout; +} + void ChatItem::updateLayout() { switch(data(ChatLineModel::ColumnTypeRole).toUInt()) { case ChatLineModel::TimestampColumn: - if(!haveLayout()) _layout = createLayout(QTextOption::WrapAnywhere, Qt::AlignLeft); + if(!haveLayout()) setLayout(createLayout(QTextOption::WrapAnywhere, Qt::AlignLeft)); // fallthrough case ChatLineModel::SenderColumn: - if(!haveLayout()) _layout = createLayout(QTextOption::WrapAnywhere, Qt::AlignRight); - _layout->beginLayout(); + if(!haveLayout()) setLayout(createLayout(QTextOption::WrapAnywhere, Qt::AlignRight)); + layout()->beginLayout(); { - QTextLine line = _layout->createLine(); + QTextLine line = layout()->createLine(); if(line.isValid()) { line.setLineWidth(width()); line.setPosition(QPointF(0,0)); } - _layout->endLayout(); + layout()->endLayout(); } break; case ChatLineModel::ContentsColumn: { - if(!haveLayout()) _layout = createLayout(QTextOption::WrapAnywhere); + if(!haveLayout()) setLayout(createLayout(QTextOption::WrapAnywhere)); // Now layout ChatLineModel::WrapList wrapList = data(ChatLineModel::WrapListRole).value(); @@ -112,26 +126,26 @@ void ChatItem::updateLayout() { qreal h = 0; 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.setNumColumns(col >= 0 ? col - line.textStart() : layout()->text().length()); line.setPosition(QPointF(0, h)); h += line.height() + fontMetrics()->leading(); } - _layout->endLayout(); + layout()->endLayout(); } break; } } -void ChatItem::clearLayout() { - delete _layout; - _layout = 0; +void ChatItem::clearLayoutData() { + delete _layoutData; + _layoutData = 0; } // NOTE: This is not the most time-efficient implementation, but it saves space by not caching unnecessary data @@ -159,15 +173,15 @@ void ChatItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, } formats.append(selectFmt); } - _layout->draw(painter, QPointF(0,0), formats, boundingRect()); + layout()->draw(painter, QPointF(0,0), formats, boundingRect()); } qint16 ChatItem::posToCursor(const QPointF &pos) { if(pos.y() > height()) return data(MessageModel::DisplayRole).toString().length(); if(pos.y() < 0) return 0; if(!haveLayout()) updateLayout(); - for(int l = _layout->lineCount() - 1; l >= 0; l--) { - QTextLine line = _layout->lineAt(l); + 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); } @@ -195,11 +209,47 @@ void ChatItem::continueSelecting(const QPointF &pos) { update(); } +QList ChatItem::findWords(const QString &searchWord, Qt::CaseSensitivity caseSensitive) { + QList resultList; + const QAbstractItemModel *model_ = model(); + if(!model_) + return resultList; + + QString plainText = model_->data(model_->index(row(), column()), MessageModel::DisplayRole).toString(); + QList indexList; + int searchIdx = plainText.indexOf(searchWord, 0, caseSensitive); + while(searchIdx != -1) { + indexList << searchIdx; + searchIdx = plainText.indexOf(searchWord, searchIdx + 1, caseSensitive); + } + + if(!haveLayout()) + updateLayout(); + + Q_ASSERT(_layout); + foreach(int idx, indexList) { + QTextLine line = _layout->lineForTextPosition(idx); + qreal x = line.cursorToX(idx); + qreal width = line.cursorToX(idx + searchWord.count()) - x; + qreal height = fontMetrics()->lineSpacing(); + qreal y = height * line.lineNumber(); + resultList << QRectF(x, y, width, height); + } + return resultList; +} + + void ChatItem::mousePressEvent(QGraphicsSceneMouseEvent *event) { - if(event->buttons() & Qt::LeftButton) { - chatScene()->setSelectingItem(this); // removes earlier selection if exists - _selectionStart = _selectionEnd = posToCursor(event->pos()); - _selectionMode = PartialSelection; + if(event->buttons() == Qt::LeftButton) { + if(_selectionMode == NoSelection) { + chatScene()->setSelectingItem(this); // removes earlier selection if exists + _selectionStart = _selectionEnd = posToCursor(event->pos()); + //_selectionMode = PartialSelection; + } else { + chatScene()->setSelectingItem(0); + _selectionMode = NoSelection; + update(); + } event->accept(); } else { event->ignore(); @@ -207,43 +257,69 @@ void ChatItem::mousePressEvent(QGraphicsSceneMouseEvent *event) { } void ChatItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) { - if(contains(event->pos())) { - qint16 end = posToCursor(event->pos()); - if(end != _selectionEnd) { - _selectionEnd = end; - update(); + if(event->buttons() == Qt::LeftButton) { + if(contains(event->pos())) { + qint16 end = posToCursor(event->pos()); + if(end != _selectionEnd) { + _selectionEnd = end; + if(_selectionStart != _selectionEnd) _selectionMode = PartialSelection; + else _selectionMode = NoSelection; + update(); + } + } else { + setFullSelection(); + chatScene()->startGlobalSelection(this, event->pos()); } + event->accept(); } else { - setFullSelection(); - chatScene()->startGlobalSelection(this, event->pos()); + event->ignore(); } } void ChatItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) { - if(_selectionMode != NoSelection) { + if(_selectionMode != NoSelection && !event->buttons() & Qt::LeftButton) { _selectionEnd = posToCursor(event->pos()); QString selection = data(MessageModel::DisplayRole).toString().mid(qMin(_selectionStart, _selectionEnd), qAbs(_selectionStart - _selectionEnd)); - QApplication::clipboard()->setText(selection, QClipboard::Clipboard); // TODO configure where selections should go + chatScene()->putToClipboard(selection); event->accept(); } else { event->ignore(); } } +void ChatItem::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) { + // FIXME dirty and fast hack to make http:// urls klickable + + QRegExp regex("\\b([hf]t{1,2}ps?://[^\\s]+)\\b"); + QString str = data(ChatLineModel::DisplayRole).toString(); + int idx = posToCursor(event->pos()); + int mi = 0; + do { + mi = regex.indexIn(str, mi); + if(mi < 0) break; + if(idx >= mi && idx < mi + regex.matchedLength()) { + QDesktopServices::openUrl(QUrl(regex.capturedTexts()[1])); + break; + } + mi += regex.matchedLength(); + } while(mi >= 0); + event->accept(); +} + void ChatItem::hoverEnterEvent(QGraphicsSceneHoverEvent *event) { //qDebug() << (void*)this << "entering"; - + event->ignore(); } void ChatItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event) { //qDebug() << (void*)this << "leaving"; - + event->ignore(); } void ChatItem::hoverMoveEvent(QGraphicsSceneHoverEvent *event) { //qDebug() << (void*)this << event->pos(); - + event->ignore(); }