X-Git-Url: https://git.quassel-irc.org/?a=blobdiff_plain;f=src%2Fqtui%2Fchatlinemodelitem.cpp;h=187ba33a2c4e5febc6583f416d85b837c3ca02ed;hb=ced47a86a4e196498d1f57f581a6cc7976cb3558;hp=0bcc7a785a9b4c5d991e6e0f3a0df882f91111ad;hpb=2c16b8e356817cb4a4bf7fcd59c0c7429b0100e1;p=quassel.git diff --git a/src/qtui/chatlinemodelitem.cpp b/src/qtui/chatlinemodelitem.cpp index 0bcc7a78..187ba33a 100644 --- a/src/qtui/chatlinemodelitem.cpp +++ b/src/qtui/chatlinemodelitem.cpp @@ -18,29 +18,11 @@ * 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; - - -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 // **************************************** @@ -84,6 +66,8 @@ QVariant ChatLineModelItem::timestampData(int role) const { 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)); @@ -99,6 +83,8 @@ QVariant ChatLineModelItem::senderData(int role) const { 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)); @@ -113,18 +99,16 @@ QVariant ChatLineModelItem::contentsData(int role) const { 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(); } quint32 ChatLineModelItem::messageLabel() const { - quint32 label = 0; + quint32 label = _styledMsg.senderHash() << 16; if(_styledMsg.flags() & Message::Self) label |= UiStyle::OwnMsg; if(_styledMsg.flags() & Message::Highlight) @@ -132,84 +116,9 @@ quint32 ChatLineModelItem::messageLabel() const { return label; } -QVariant ChatLineModelItem::backgroundBrush(UiStyle::FormatType subelement) const { - QTextCharFormat fmt = QtUi::style()->format(UiStyle::formatType(_styledMsg.type()) | subelement, messageLabel()); +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 { - int length = _styledMsg.plainContents().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.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; - 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(); - - 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); - } -} -