X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatlinemodelitem.cpp;h=824e9dabd4bf0bb2cf1e498229317b600453466d;hp=1e12cd1a106f2d67ef08cd9a803a5b67a504dc03;hb=cf0e5a5e8d6b27cd377b594a4342a7b493f815b0;hpb=176d22d49934223b9279719ac5d9e7c03e530d40 diff --git a/src/qtui/chatlinemodelitem.cpp b/src/qtui/chatlinemodelitem.cpp index 1e12cd1a..824e9dab 100644 --- a/src/qtui/chatlinemodelitem.cpp +++ b/src/qtui/chatlinemodelitem.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 * @@ -37,186 +37,180 @@ typedef struct { unsigned unused :2; } HB_CharAttributes_Dummy; -// PRIVATE DATA FOR CHATLINE MODEL ITEM -class ChatLineModelItemPrivate { - struct ChatLinePart { - QString plainText; - UiStyle::FormatList formatList; - inline ChatLinePart(const QString &pT, const UiStyle::FormatList &fL) : plainText(pT), formatList(fL) {} - }; - -public: - inline ChatLineModelItemPrivate(const Message &msg) : _msgBuffer(new Message(msg)), timestamp(0), sender(0), contents(0) {} - inline ~ChatLineModelItemPrivate() { - if(_msgBuffer) { - delete _msgBuffer; - } else { - delete timestamp; - delete sender; - delete contents; - } - } - inline bool needsStyling() { return (bool)_msgBuffer; } +unsigned char *ChatLineModelItem::TextBoundaryFinderBuffer = (unsigned char *)malloc(512 * sizeof(HB_CharAttributes_Dummy)); +int ChatLineModelItem::TextBoundaryFinderBufferSize = 512 * (sizeof(HB_CharAttributes_Dummy) / sizeof(unsigned char)); + +// **************************************** +// the actual ChatLineModelItem +// **************************************** +ChatLineModelItem::ChatLineModelItem(const Message &msg) + : MessageModelItem(), + _styledMsg(msg) +{ + if(!msg.sender().contains('!')) + _styledMsg.setFlags(msg.flags() |= Message::ServerMsg); +} - inline ChatLinePart *partByColumn(MessageModel::ColumnType column) { - switch(column) { - case ChatLineModel::TimestampColumn: - return timestamp; - case ChatLineModel::SenderColumn: - return sender; - case ChatLineModel::ContentsColumn: - return contents; +bool ChatLineModelItem::setData(int column, const QVariant &value, int role) { + switch(role) { + case MessageModel::FlagsRole: + _styledMsg.setFlags((Message::Flags)value.toUInt()); + return true; default: - Q_ASSERT(false); - return 0; - } + return MessageModelItem::setData(column, value, role); } +} - inline const QString &plainText(MessageModel::ColumnType column) { - if(needsStyling()) - style(); - return partByColumn(column)->plainText; +QVariant ChatLineModelItem::data(int column, int role) const { + if(role == ChatLineModel::MsgLabelRole) + return messageLabel(); + + QVariant variant; + MessageModel::ColumnType col = (MessageModel::ColumnType)column; + switch(col) { + case ChatLineModel::TimestampColumn: + variant = timestampData(role); + break; + case ChatLineModel::SenderColumn: + variant = senderData(role); + break; + case ChatLineModel::ContentsColumn: + variant = contentsData(role); + break; + default: + break; } + if(!variant.isValid()) + return MessageModelItem::data(column, role); + return variant; +} - inline const UiStyle::FormatList &formatList(MessageModel::ColumnType column) { - if(needsStyling()) - style(); - return partByColumn(column)->formatList; +QVariant ChatLineModelItem::timestampData(int role) const { + switch(role) { + case ChatLineModel::DisplayRole: + return _styledMsg.decoratedTimestamp(); + case ChatLineModel::EditRole: + return _styledMsg.timestamp(); + case ChatLineModel::BackgroundRole: + return backgroundBrush(UiStyle::Timestamp); + case ChatLineModel::SelectedBackgroundRole: + return backgroundBrush(UiStyle::Timestamp, true); + case ChatLineModel::FormatRole: + return QVariant::fromValue(UiStyle::FormatList() + << qMakePair((quint16)0, (quint32)UiStyle::formatType(_styledMsg.type()) | UiStyle::Timestamp)); } + return QVariant(); +} - inline const ChatLineModel::WrapList &wrapList() { - if(needsStyling()) - style(); +QVariant ChatLineModelItem::senderData(int role) const { + switch(role) { + case ChatLineModel::DisplayRole: + return _styledMsg.decoratedSender(); + case ChatLineModel::EditRole: + return _styledMsg.plainSender(); + case ChatLineModel::BackgroundRole: + return backgroundBrush(UiStyle::Sender); + case ChatLineModel::SelectedBackgroundRole: + return backgroundBrush(UiStyle::Sender, true); + case ChatLineModel::FormatRole: + return QVariant::fromValue(UiStyle::FormatList() + << qMakePair((quint16)0, (quint32)UiStyle::formatType(_styledMsg.type()) | UiStyle::Sender)); + } + return QVariant(); +} + +QVariant ChatLineModelItem::contentsData(int role) const { + switch(role) { + case ChatLineModel::DisplayRole: + case ChatLineModel::EditRole: + return _styledMsg.plainContents(); + case ChatLineModel::BackgroundRole: + return backgroundBrush(UiStyle::Contents); + case ChatLineModel::SelectedBackgroundRole: + return backgroundBrush(UiStyle::Contents, true); + case ChatLineModel::FormatRole: + return QVariant::fromValue(_styledMsg.contentsFormatList()); + case ChatLineModel::WrapListRole: if(_wrapList.isEmpty()) computeWrapList(); - return _wrapList; + return QVariant::fromValue(_wrapList); } + return QVariant(); +} -private: - inline void style() { - QtUiStyle::StyledMessage m = QtUi::style()->styleMessage(*_msgBuffer); - - timestamp = new ChatLinePart(m.timestamp.plainText, m.timestamp.formatList); - sender = new ChatLinePart(m.sender.plainText, m.sender.formatList); - contents = new ChatLinePart(m.contents.plainText, m.contents.formatList); +quint32 ChatLineModelItem::messageLabel() const { + quint32 label = _styledMsg.senderHash() << 16; + if(_styledMsg.flags() & Message::Self) + label |= UiStyle::OwnMsg; + if(_styledMsg.flags() & Message::Highlight) + label |= UiStyle::Highlight; + return label; +} - delete _msgBuffer; - _msgBuffer = 0; - } +QVariant ChatLineModelItem::backgroundBrush(UiStyle::FormatType subelement, bool selected) const { + QTextCharFormat fmt = QtUi::style()->format(UiStyle::formatType(_styledMsg.type()) | subelement, messageLabel() | (selected ? UiStyle::Selected : 0)); + if(fmt.hasProperty(QTextFormat::BackgroundBrush)) + return QVariant::fromValue(fmt.background()); + return QVariant(); +} - inline void computeWrapList() { - if(contents->plainText.isEmpty()) - return; - - enum Mode { SearchStart, SearchEnd }; - - QList wplist; // use a temp list which we'll later copy into a QVector for efficiency - QTextBoundaryFinder finder(QTextBoundaryFinder::Word, contents->plainText.unicode(), contents->plainText.length(), TextBoundaryFinderBuffer, TextBoundaryFinderBufferSize); - - int idx; - int oldidx = 0; - bool wordStart = false; - bool wordEnd = false; - Mode mode = SearchEnd; - ChatLineModel::Word word; - word.start = 0; - qreal wordstartx = 0; - - QTextLayout layout(contents->plainText); - QTextOption option; - option.setWrapMode(QTextOption::NoWrap); - layout.setTextOption(option); - - layout.setAdditionalFormats(QtUi::style()->toTextLayoutList(contents->formatList, contents->plainText.length())); - layout.beginLayout(); - QTextLine line = layout.createLine(); - line.setNumColumns(contents->plainText.length()); - layout.endLayout(); - - do { - idx = finder.toNextBoundary(); - if(idx < 0) { - idx = contents->plainText.length(); - wordStart = false; - wordEnd = false; - mode = SearchStart; - } else { - wordStart = finder.boundaryReasons().testFlag(QTextBoundaryFinder::StartWord); - wordEnd = finder.boundaryReasons().testFlag(QTextBoundaryFinder::EndWord); - } - - //if(flg) qDebug() << idx << mode << wordStart << wordEnd << contents->plainText.left(idx) << contents->plainText.mid(idx); - - if(mode == SearchEnd || (!wordStart && wordEnd)) { - if(wordStart || !wordEnd) continue; - oldidx = idx; - mode = SearchStart; - continue; - } - qreal wordendx = line.cursorToX(oldidx); - qreal trailingendx = line.cursorToX(idx); - word.endX = wordendx; - word.width = wordendx - wordstartx; - word.trailing = trailingendx - wordendx; - wordstartx = trailingendx; - wplist.append(word); - - if(wordStart) { - word.start = idx; - mode = SearchEnd; - } - // the part " || (finder.position() == contents->plainText.length())" shouldn't be necessary - // but in rare and indeterministic cases Qt states that the end of the text is not a boundary o_O - } while(finder.isAtBoundary() || (finder.position() == contents->plainText.length())); - - // A QVector needs less space than a QList - _wrapList.resize(wplist.count()); - for(int i = 0; i < wplist.count(); i++) { - _wrapList[i] = wplist.at(i); +void ChatLineModelItem::computeWrapList() const { + QString text = _styledMsg.plainContents(); + int length = text.length(); + if(!length) + return; + + QList wplist; // use a temp list which we'll later copy into a QVector for efficiency + QTextBoundaryFinder finder(QTextBoundaryFinder::Line, _styledMsg.plainContents().unicode(), length, + TextBoundaryFinderBuffer, TextBoundaryFinderBufferSize); + + int idx; + int oldidx = 0; + ChatLineModel::Word word; + word.start = 0; + qreal wordstartx = 0; + + QTextLayout layout(_styledMsg.plainContents()); + QTextOption option; + option.setWrapMode(QTextOption::NoWrap); + layout.setTextOption(option); + + layout.setAdditionalFormats(QtUi::style()->toTextLayoutList(_styledMsg.contentsFormatList(), length, messageLabel())); + layout.beginLayout(); + QTextLine line = layout.createLine(); + line.setNumColumns(length); + layout.endLayout(); + + while((idx = finder.toNextBoundary()) >= 0 && idx <= length) { + if(idx < length) + idx++; // the boundary is *before* the actual character + + if(idx == oldidx) + continue; + + word.start = oldidx; + int wordend = idx; + for(; wordend > word.start; wordend--) { + if(!text.at(wordend-1).isSpace()) + break; } - } - - ChatLineModel::WrapList _wrapList; - Message *_msgBuffer; - ChatLinePart *timestamp, *sender, *contents; - - static unsigned char *TextBoundaryFinderBuffer; - static int TextBoundaryFinderBufferSize; -}; - -unsigned char *ChatLineModelItemPrivate::TextBoundaryFinderBuffer = (unsigned char *)malloc(512 * sizeof(HB_CharAttributes_Dummy)); -int ChatLineModelItemPrivate::TextBoundaryFinderBufferSize = 512 * (sizeof(HB_CharAttributes_Dummy) / sizeof(unsigned char)); + qreal wordendx = line.cursorToX(wordend); + qreal trailingendx = line.cursorToX(idx); + word.endX = wordendx; + word.width = wordendx - wordstartx; + word.trailing = trailingendx - wordendx; + wordstartx = trailingendx; + wplist.append(word); -// **************************************** -// the actual ChatLineModelItem -// **************************************** -ChatLineModelItem::ChatLineModelItem(const Message &msg) - : MessageModelItem(msg), - _data(new ChatLineModelItemPrivate(msg)) -{ -} - -ChatLineModelItem::~ChatLineModelItem() { - delete _data; -} - -QVariant ChatLineModelItem::data(int column, int role) const { - if(column < ChatLineModel::TimestampColumn || column > ChatLineModel::ContentsColumn) - return MessageModelItem::data(column, role); - MessageModel::ColumnType columnType = (MessageModel::ColumnType)column; + oldidx = idx; + } - switch(role) { - case ChatLineModel::DisplayRole: - return _data->plainText(columnType); - case ChatLineModel::FormatRole: - return QVariant::fromValue(_data->formatList(columnType)); - case ChatLineModel::WrapListRole: - if(columnType != ChatLineModel::ContentsColumn) - return QVariant(); - return QVariant::fromValue(_data->wrapList()); + // A QVector needs less space than a QList + _wrapList.resize(wplist.count()); + for(int i = 0; i < wplist.count(); i++) { + _wrapList[i] = wplist.at(i); } - return MessageModelItem::data(column, role); }