/***************************************************************************
- * 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 *
#include "chatlinemodelitem.h"
#include "chatlinemodel.h"
#include "qtui.h"
-#include "uistyle.h"
+#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
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(msg)
+ : MessageModelItem(),
+ _styledMsg(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();
+ 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 = 0;
+ if(role == ChatLineModel::MsgLabelRole)
+ return messageLabel();
- switch(column) {
+ QVariant variant;
+ MessageModel::ColumnType col = (MessageModel::ColumnType)column;
+ switch(col) {
case ChatLineModel::TimestampColumn:
- part = &_timestamp;
+ variant = timestampData(role);
break;
case ChatLineModel::SenderColumn:
- part = &_sender;
+ variant = senderData(role);
break;
case ChatLineModel::ContentsColumn:
- part = &_contents;
+ variant = contentsData(role);
break;
default:
+ break;
+ }
+ if(!variant.isValid())
return MessageModelItem::data(column, role);
+ return variant;
+}
+
+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>(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 _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>(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:
- return part->plainText;
+ 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<UiStyle::FormatList>(part->formatList);
+ return QVariant::fromValue<UiStyle::FormatList>(_styledMsg.contentsFormatList());
case ChatLineModel::WrapListRole:
- if(column != ChatLineModel::ContentsColumn)
- return QVariant();
+ if(_wrapList.isEmpty())
+ computeWrapList();
return QVariant::fromValue<ChatLineModel::WrapList>(_wrapList);
}
- return MessageModelItem::data(column, role);
+ return QVariant();
}
-void ChatLineModelItem::computeWrapList() {
- if(_contents.plainText.isEmpty())
- return;
+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;
+}
+
+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<QBrush>(fmt.background());
+ return QVariant();
+}
- enum Mode { SearchStart, SearchEnd };
+void ChatLineModelItem::computeWrapList() const {
+ QString text = _styledMsg.plainContents();
+ int length = text.length();
+ if(!length)
+ return;
QList<ChatLineModel::Word> wplist; // use a temp list which we'll later copy into a QVector for efficiency
- // QTextBoundaryFinder finder(QTextBoundaryFinder::Word, _contents.plainText);
- QTextBoundaryFinder finder(QTextBoundaryFinder::Word, _contents.plainText.unicode(), _contents.plainText.length(), TextBoundaryFinderBuffer, TextBoundaryFinderBufferSize);
+ 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());
projects / quassel.git / blobdiff