Some slight optimizations

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

diff --git a/src/qtui/chatline.cpp b/src/qtui/chatline.cpp
index ef59fc4..5c8f1cf 100644 (file)
--- a/src/qtui/chatline.cpp
+++ b/src/qtui/chatline.cpp
@@ -18,18 +18,94 @@
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
+#include <QDateTime>
+#include <QString>
+#include <QtGui>
+
+#include "bufferinfo.h"
+#include "chatitem.h"
 #include "chatline.h"
+#include "qtui.h"
+
+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() {
+  delete _timestampItem;
+  delete _senderItem;
+  delete _contentsItem;
+}
 
-Chatline::Chatline(const Message &msg) : MessageItem(msg) {
+QRectF ChatLine::boundingRect () const {
+  //return childrenBoundingRect();
+  return QRectF(0, 0, _width, _height);
+}
+
+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;
+  }
+}
 
+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;
 
+  _timestampItem->setWidth(firstHandlePos - firstsep);
+  _senderItem->setWidth(secondHandlePos - firstHandlePos - (firstsep+secondsep));
+  _height = _contentsItem->setWidth(width - secondHandlePos - secondsep);
+
+  _senderItem->setPos(firstHandlePos + firstsep, 0);
+  _contentsItem->setPos(secondHandlePos + secondsep, 0);
+
+  _width = width;
+  return _height;
 }
 
+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();
+    }
+  }
+  else {
+    quint8 sel = _selection &= 0x80;
+    if(sel != _selection) {
+      _selection = sel;
+      for(int i = 0; i <= ChatLineModel::ContentsColumn; i++) item((ChatLineModel::ColumnType)i)->clearSelection();
+      update();
+    }
+  }
+}
 
-QVariant Chatline::data(int column, int role) const {
-  return MessageItem::data(column, role);
+void ChatLine::setHighlighted(bool highlighted) {
+  if(highlighted) _selection |= 0x80;
+  else _selection &= 0x7f;
+  update();
 }
 
-bool Chatline::setData(int column, const QVariant &value, int role) {
-  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));
+  }
 }