Some slight optimizations

[quassel.git] / src / qtui / chatline.cpp

diff --git a/src/qtui/chatline.cpp b/src/qtui/chatline.cpp
index 3ce33df..5c8f1cf 100644 (file)
--- a/src/qtui/chatline.cpp
+++ b/src/qtui/chatline.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-07 by the Quassel IRC Team                         *
+ *   Copyright (C) 2005-08 by the Quassel Project                          *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -27,94 +27,85 @@
 #include "chatline.h"
 #include "qtui.h"
 
-ChatLine::ChatLine(Message msg) : QGraphicsItem(), AbstractUiMsg() {
-  _styledTimestamp = QtUi::style()->styleString(msg.formattedTimestamp());
-  _styledSender = QtUi::style()->styleString(msg.formattedSender());
-  _styledText = QtUi::style()->styleString(msg.formattedText());
-  _msgId = msg.msgId();
-  _timestamp = msg.timestamp();
-
-  _tsColWidth = _senderColWidth = _textColWidth = 0;
-  QTextOption option;
-  option.setWrapMode(QTextOption::NoWrap);
-  _tsItem = new ChatItem(this);
-  _tsItem->setTextOption(option);
-  _tsItem->setText(_styledTimestamp);
-
-  option.setAlignment(Qt::AlignRight);
-  _senderItem = new ChatItem(this);
-  _senderItem->setTextOption(option);
-  _senderItem->setText(_styledSender);
-
-  option.setAlignment(Qt::AlignLeft);
-  option.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
-  _textItem = new ChatItem(this);
-  _textItem->setTextOption(option);
-  _textItem->setText(_styledText);
+ChatLine::ChatLine(const QModelIndex &index, QGraphicsItem *parent) : QGraphicsItem(parent) {
+  _timestampItem = new ChatItem(QPersistentModelIndex(index.sibling(index.row(), ChatLineModel::TimestampColumn)), this);
+  _senderItem = new ChatItem(QPersistentModelIndex(index.sibling(index.row(), ChatLineModel::SenderColumn)), this);
+  _contentsItem = new ChatItem(QPersistentModelIndex(index.sibling(index.row(), ChatLineModel::ContentsColumn)), this);
 
+  _timestampItem->setPos(0,0);
+  _width = _height = 0;
+  _selection = 0;
 }
 
 ChatLine::~ChatLine() {
-  
-}
-
-QString ChatLine::sender() const {
-  return QString();
+  delete _timestampItem;
+  delete _senderItem;
+  delete _contentsItem;
 }
 
-QString ChatLine::text() const {
-  return QString();
-}
-
-MsgId ChatLine::msgId() const {
-  return 0;
+QRectF ChatLine::boundingRect () const {
+  //return childrenBoundingRect();
+  return QRectF(0, 0, _width, _height);
 }
 
-BufferInfo ChatLine::bufferInfo() const {
-  Q_ASSERT(false); // do we actually need this function???
-  return BufferInfo();
+ChatItem *ChatLine::item(ChatLineModel::ColumnType column) const {
+  switch(column) {
+    case ChatLineModel::TimestampColumn: return _timestampItem;
+    case ChatLineModel::SenderColumn: return _senderItem;
+    case ChatLineModel::ContentsColumn: return _contentsItem;
+    default: return 0;
+  }
 }
 
-QDateTime ChatLine::timestamp() const {
-  return QDateTime();
-}
+qreal ChatLine::setGeometry(qreal width, qreal firstHandlePos, qreal secondHandlePos) {
+  if(width != _width) prepareGeometryChange();
+  qreal firstsep = QtUi::style()->firstColumnSeparator()/2;
+  qreal secondsep = QtUi::style()->secondColumnSeparator()/2;
 
-QRectF ChatLine::boundingRect () const {
-  return childrenBoundingRect();
-}
+  _timestampItem->setWidth(firstHandlePos - firstsep);
+  _senderItem->setWidth(secondHandlePos - firstHandlePos - (firstsep+secondsep));
+  _height = _contentsItem->setWidth(width - secondHandlePos - secondsep);
 
-void ChatLine::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) {
+  _senderItem->setPos(firstHandlePos + firstsep, 0);
+  _contentsItem->setPos(secondHandlePos + secondsep, 0);
 
+  _width = width;
+  return _height;
 }
 
-void ChatLine::setColumnWidths(int tsColWidth, int senderColWidth, int textColWidth) {
-  if(tsColWidth >= 0) {
-    _tsColWidth = tsColWidth;
-    _tsItem->setWidth(tsColWidth);
+void ChatLine::setSelected(bool selected, ChatLineModel::ColumnType minColumn) {
+  if(selected) {
+    quint8 sel = (_selection & 0x80) | 0x40 | minColumn;
+    if(sel != _selection) {
+      _selection = sel;
+      for(int i = 0; i < minColumn; i++) item((ChatLineModel::ColumnType)i)->clearSelection();
+      for(int i = minColumn; i <= ChatLineModel::ContentsColumn; i++) item((ChatLineModel::ColumnType)i)->setFullSelection();
+      update();
+    }
   }
-  if(senderColWidth >= 0) {
-    _senderColWidth = senderColWidth;
-    _senderItem->setWidth(senderColWidth);
+  else {
+    quint8 sel = _selection &= 0x80;
+    if(sel != _selection) {
+      _selection = sel;
+      for(int i = 0; i <= ChatLineModel::ContentsColumn; i++) item((ChatLineModel::ColumnType)i)->clearSelection();
+      update();
+    }
   }
-  if(textColWidth >= 0) {
-    _textColWidth = textColWidth;
-    _textItem->setWidth(textColWidth);
-  }
-  layout();
 }
 
-void ChatLine::layout() {
-  prepareGeometryChange();
-  _tsItem->setPos(QPointF(0, 0));
-  _senderItem->setPos(QPointF(_tsColWidth + QtUi::style()->sepTsSender(), 0));
-  _textItem->setPos(QPointF(_tsColWidth + QtUi::style()->sepTsSender() + _senderColWidth + QtUi::style()->sepSenderText(), 0));
+void ChatLine::setHighlighted(bool highlighted) {
+  if(highlighted) _selection |= 0x80;
+  else _selection &= 0x7f;
+  update();
 }
 
-
-bool ChatLine::sceneEvent ( QEvent * event ) {
-  qDebug() <<(void*)this<< "receiving event";
-  event->ignore();
-  return false;
+void ChatLine::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) {
+  if(_selection & Highlighted) {
+    painter->fillRect(boundingRect(), QBrush(QtUi::style()->highlightColor()));
+  }
+  if(_selection & Selected) {
+    qreal left = item((ChatLineModel::ColumnType)(_selection & 0x3f))->x();
+    QRectF selectRect(left, 0, width() - left, height());
+    painter->fillRect(selectRect, QApplication::palette().brush(QPalette::Highlight));
+  }
 }
-
-