X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatlinemodelitem.cpp;h=824e9dabd4bf0bb2cf1e498229317b600453466d;hp=84832cdf2a164ad215f0b62e0766dfeb973572de;hb=cf0e5a5e8d6b27cd377b594a4342a7b493f815b0;hpb=b772dadd3eac1cd3dba935bd185474db63f6cffb diff --git a/src/qtui/chatlinemodelitem.cpp b/src/qtui/chatlinemodelitem.cpp index 84832cdf..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 * @@ -24,108 +24,188 @@ #include "chatlinemodelitem.h" #include "chatlinemodel.h" #include "qtui.h" -#include "uistyle.h" - -ChatLineModelItem::ChatLineModelItem(const Message &msg) : MessageModelItem(msg) { - QtUiStyle::StyledMessage m = QtUi::style()->styleMessage(msg); - - _timestamp.plainText = m.timestamp.plainText; - _sender.plainText = m.sender.plainText; - _contents.plainText = m.contents.plainText; - - _timestamp.formatList = m.timestamp.formatList; - _sender.formatList = m.sender.formatList; - _contents.formatList = m.contents.formatList; - - computeWrapList(); +#include "qtuistyle.h" + +// This Struct is taken from Harfbuzz. We use it only to calc it's size. +// we use a shared memory region so we do not have to malloc a buffer area for every line +typedef struct { + /*HB_LineBreakType*/ unsigned lineBreakType :2; + /*HB_Bool*/ unsigned whiteSpace :1; /* A unicode whitespace character, except NBSP, ZWNBSP */ + /*HB_Bool*/ unsigned charStop :1; /* Valid cursor position (for left/right arrow) */ + /*HB_Bool*/ unsigned wordBoundary :1; + /*HB_Bool*/ unsigned sentenceBoundary :1; + unsigned unused :2; +} HB_CharAttributes_Dummy; + + +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); } +bool ChatLineModelItem::setData(int column, const QVariant &value, int role) { + switch(role) { + case MessageModel::FlagsRole: + _styledMsg.setFlags((Message::Flags)value.toUInt()); + return true; + default: + return MessageModelItem::setData(column, value, role); + } +} QVariant ChatLineModelItem::data(int column, int role) const { - const ChatLinePart *part; + 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; +} - switch(column) { - case ChatLineModel::TimestampColumn: part = &_timestamp; break; - case ChatLineModel::SenderColumn: part = &_sender; break; - case ChatLineModel::ContentsColumn: part = &_contents; break; - default: return MessageModelItem::data(column, role); +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(); +} +QVariant ChatLineModelItem::senderData(int role) const { switch(role) { - case ChatLineModel::DisplayRole: - return part->plainText; - case ChatLineModel::FormatRole: - return QVariant::fromValue(part->formatList); - case ChatLineModel::WrapListRole: - if(column != ChatLineModel::ContentsColumn) return QVariant(); - return QVariant::fromValue(_wrapList); + 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(); +} - return MessageModelItem::data(column, role); +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 QVariant::fromValue(_wrapList); + } + return QVariant(); } -bool ChatLineModelItem::setData(int column, const QVariant &value, int role) { - return false; +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; } -void ChatLineModelItem::computeWrapList() { - enum Mode { SearchStart, SearchEnd }; +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(); +} + +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::Word, _contents.plainText); + QTextBoundaryFinder finder(QTextBoundaryFinder::Line, _styledMsg.plainContents().unicode(), length, + TextBoundaryFinderBuffer, TextBoundaryFinderBufferSize); + int idx; int oldidx = 0; - bool wordStart = false; bool wordEnd = false; - Mode mode = SearchEnd; ChatLineModel::Word word; word.start = 0; - int wordstartx = 0; + qreal wordstartx = 0; - QTextLayout layout(_contents.plainText); + QTextLayout layout(_styledMsg.plainContents()); QTextOption option; option.setWrapMode(QTextOption::NoWrap); layout.setTextOption(option); - layout.setAdditionalFormats(QtUi::style()->toTextLayoutList(_contents.formatList, _contents.plainText.length())); + layout.setAdditionalFormats(QtUi::style()->toTextLayoutList(_styledMsg.contentsFormatList(), length, messageLabel())); layout.beginLayout(); QTextLine line = layout.createLine(); - line.setNumColumns(_contents.plainText.length()); + line.setNumColumns(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); + while((idx = finder.toNextBoundary()) >= 0 && idx <= length) { + if(idx < length) + idx++; // the boundary is *before* the actual character - if(mode == SearchEnd || (!wordStart && wordEnd)) { - if(wordStart || !wordEnd) continue; - oldidx = idx; - mode = SearchStart; + if(idx == oldidx) continue; + + word.start = oldidx; + int wordend = idx; + for(; wordend > word.start; wordend--) { + if(!text.at(wordend-1).isSpace()) + break; } - int wordendx = line.cursorToX(oldidx); - int trailingendx = line.cursorToX(idx); + + 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); - 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())); + oldidx = idx; + } // A QVector needs less space than a QList _wrapList.resize(wplist.count());