X-Git-Url: https://git.quassel-irc.org/?a=blobdiff_plain;f=src%2Fqtui%2Fchatlinemodelitem.cpp;h=187ba33a2c4e5febc6583f416d85b837c3ca02ed;hb=b62a657656223ee79dc0de04ac0194c90709c1de;hp=a3de834a11717a31e75ff935c8ffa5200d0456a4;hpb=1566f62849f9011656d9111b99f023d694bb8805;p=quassel.git diff --git a/src/qtui/chatlinemodelitem.cpp b/src/qtui/chatlinemodelitem.cpp index a3de834a..187ba33a 100644 --- a/src/qtui/chatlinemodelitem.cpp +++ b/src/qtui/chatlinemodelitem.cpp @@ -18,216 +18,107 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ -#include -#include - #include "chatlinemodelitem.h" #include "chatlinemodel.h" #include "qtui.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 -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; - -// PRIVATE DATA FOR CHATLINE MODEL ITEM -class ChatLineModelItemPrivate { - -public: - inline ChatLineModelItemPrivate(const Message &msg); - ~ChatLineModelItemPrivate(); - - inline bool needsStyling(); - QVariant data(MessageModel::ColumnType column, int role); - -private: - void style(); - void computeWrapList(); - - ChatLineModel::WrapList _wrapList; - Message *_msgBuffer; - UiStyle::StyledMessage *_styledMsg; - - static unsigned char *TextBoundaryFinderBuffer; - static int TextBoundaryFinderBufferSize; -}; - -ChatLineModelItemPrivate::ChatLineModelItemPrivate(const Message &msg) -: _msgBuffer(new Message(msg)), - _styledMsg(0) { - +// **************************************** +// the actual ChatLineModelItem +// **************************************** +ChatLineModelItem::ChatLineModelItem(const Message &msg) + : MessageModelItem(), + _styledMsg(msg) +{ + if(!msg.sender().contains('!')) + _styledMsg.setFlags(msg.flags() |= Message::ServerMsg); } -ChatLineModelItemPrivate::~ChatLineModelItemPrivate() { - if(_msgBuffer) { - delete _msgBuffer; - } else { - delete _styledMsg; +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; } -bool ChatLineModelItemPrivate::needsStyling() { - return (bool)_msgBuffer; -} - -QVariant ChatLineModelItemPrivate::data(MessageModel::ColumnType column, int role) { - if(needsStyling()) - style(); - switch(column) { - case ChatLineModel::TimestampColumn: - switch(role) { - case ChatLineModel::DisplayRole: - return _styledMsg->decoratedTimestamp(); - case ChatLineModel::EditRole: - return _styledMsg->timestamp(); - case ChatLineModel::FormatRole: - return QVariant::fromValue(UiStyle::FormatList() - << qMakePair((quint16)0, (quint32)_styledMsg->timestampFormat())); - } - break; - case ChatLineModel::SenderColumn: - switch(role) { - case ChatLineModel::DisplayRole: - return _styledMsg->decoratedSender(); - case ChatLineModel::EditRole: - return _styledMsg->plainSender(); - case ChatLineModel::FormatRole: - return QVariant::fromValue(UiStyle::FormatList() - << qMakePair((quint16)0, (quint32)_styledMsg->senderFormat())); - } - break; - case ChatLineModel::ContentsColumn: - switch(role) { - case ChatLineModel::DisplayRole: - case ChatLineModel::EditRole: - return _styledMsg->plainContents(); - case ChatLineModel::FormatRole: - return QVariant::fromValue(_styledMsg->contentsFormatList()); - case ChatLineModel::WrapListRole: - if(_wrapList.isEmpty()) - computeWrapList(); - return QVariant::fromValue(_wrapList); - } - break; - default: - Q_ASSERT(false); - return 0; +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(); } -void ChatLineModelItemPrivate::style() { - _styledMsg = new QtUiStyle::StyledMessage(*_msgBuffer); - _styledMsg->style(QtUi::style()); - delete _msgBuffer; - _msgBuffer = 0; -} - -void ChatLineModelItemPrivate::computeWrapList() { - int length = _styledMsg->contents().length(); - if(!length) - 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, _styledMsg->contents().unicode(), 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(_styledMsg->contents()); - QTextOption option; - option.setWrapMode(QTextOption::NoWrap); - layout.setTextOption(option); - - layout.setAdditionalFormats(QtUi::style()->toTextLayoutList(_styledMsg->contentsFormatList(), length)); - layout.beginLayout(); - QTextLine line = layout.createLine(); - line.setNumColumns(length); - layout.endLayout(); - - do { - idx = finder.toNextBoundary(); - if(idx < 0) { - idx = 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() == 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); +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(); } -unsigned char *ChatLineModelItemPrivate::TextBoundaryFinderBuffer = (unsigned char *)malloc(512 * sizeof(HB_CharAttributes_Dummy)); -int ChatLineModelItemPrivate::TextBoundaryFinderBufferSize = 512 * (sizeof(HB_CharAttributes_Dummy) / sizeof(unsigned char)); - -// **************************************** -// the actual ChatLineModelItem -// **************************************** -ChatLineModelItem::ChatLineModelItem(const Message &msg) - : MessageModelItem(msg), - _data(new ChatLineModelItemPrivate(msg)) -{ -} - -ChatLineModelItem::ChatLineModelItem(const ChatLineModelItem &other) - : MessageModelItem(other) -{ - _data = new ChatLineModelItemPrivate(message()); +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()); + } + return QVariant(); } -ChatLineModelItem::~ChatLineModelItem() { - delete _data; +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::data(int column, int role) const { - QVariant d = _data->data((MessageModel::ColumnType)column, role); - if(!d.isValid()) return MessageModelItem::data(column, role); - return d; +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(); }