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

diff --git a/src/qtui/chatline.cpp b/src/qtui/chatline.cpp
index 5c8f1cf..14c782f 100644 (file)
--- a/src/qtui/chatline.cpp
+++ b/src/qtui/chatline.cpp
@@ -23,89 +23,140 @@
 #include <QtGui>
 
 #include "bufferinfo.h"
+#include "buffersyncer.h"
+#include "client.h"
 #include "chatitem.h"
 #include "chatline.h"
+#include "columnhandleitem.h"
+#include "messagemodel.h"
+#include "networkmodel.h"
 #include "qtui.h"
+#include "qtuisettings.h"
+#include "qtuistyle.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(int row, QAbstractItemModel *model,
+                  const qreal &width,
+                  const qreal &timestampWidth, const qreal &senderWidth, const qreal &contentsWidth,
+                  const QPointF &senderPos, const QPointF &contentsPos,
+                  QGraphicsItem *parent)
+  : QGraphicsItem(parent),
+    _row(row), // needs to be set before the items
+    _model(model),
+    _contentsItem(contentsWidth, contentsPos, this),
+    _senderItem(senderWidth, _contentsItem.height(), senderPos, this),
+    _timestampItem(timestampWidth, _contentsItem.height(), this),
+    _width(width),
+    _height(_contentsItem.height()),
+    _selection(0)
+{
+  Q_ASSERT(model);
+  QModelIndex index = model->index(row, ChatLineModel::ContentsColumn);
+  setZValue(0);
+  setHighlighted(model->data(index, MessageModel::FlagsRole).toInt() & Message::Highlight);
 }
 
-QRectF ChatLine::boundingRect () const {
-  //return childrenBoundingRect();
-  return QRectF(0, 0, _width, _height);
-}
-
-ChatItem *ChatLine::item(ChatLineModel::ColumnType column) const {
+ChatItem &ChatLine::item(ChatLineModel::ColumnType column) {
   switch(column) {
-    case ChatLineModel::TimestampColumn: return _timestampItem;
-    case ChatLineModel::SenderColumn: return _senderItem;
-    case ChatLineModel::ContentsColumn: return _contentsItem;
-    default: return 0;
+    case ChatLineModel::TimestampColumn:
+      return _timestampItem;
+    case ChatLineModel::SenderColumn:
+      return _senderItem;
+    case ChatLineModel::ContentsColumn:
+      return _contentsItem;
+  default:
+    return *(ChatItem *)0; // provoke an error
   }
 }
 
-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;
+// WARNING: setColumns should not be used without either:
+//  a) calling prepareGeometryChange() immediately before setColumns()
+//  b) calling Chatline::setPos() immediately afterwards
+//
+// NOTE: senderPos and contentsPos are in ChatLines coordinate system!
+qreal ChatLine::setColumns(const qreal &timestampWidth, const qreal &senderWidth, const qreal &contentsWidth,
+                          const QPointF &senderPos, const QPointF &contentsPos) {
+  _height = _contentsItem.setGeometryByWidth(contentsWidth);
+  _senderItem.setGeometry(senderWidth, _height);
+  _timestampItem.setGeometry(timestampWidth, _height);
+
+  _senderItem.setPos(senderPos);
+  _contentsItem.setPos(contentsPos);
 
-  _timestampItem->setWidth(firstHandlePos - firstsep);
-  _senderItem->setWidth(secondHandlePos - firstHandlePos - (firstsep+secondsep));
-  _height = _contentsItem->setWidth(width - secondHandlePos - secondsep);
+  _contentsItem.clearLayout();
+  _senderItem.clearLayout();
+  _timestampItem.clearLayout();
 
-  _senderItem->setPos(firstHandlePos + firstsep, 0);
-  _contentsItem->setPos(secondHandlePos + secondsep, 0);
+  return _height;
+}
 
+// WARNING: setGeometryByWidth should not be used without either:
+//  a) calling prepareGeometryChange() immediately before setColumns()
+//  b) calling Chatline::setPos() immediately afterwards
+qreal ChatLine::setGeometryByWidth(const qreal &width, const qreal &contentsWidth) {
   _width = width;
+  _height = _contentsItem.setGeometryByWidth(contentsWidth);
+  _timestampItem.setHeight(_height);
+  _senderItem.setHeight(_height);
+  _contentsItem.clearLayout();
   return _height;
 }
 
 void ChatLine::setSelected(bool selected, ChatLineModel::ColumnType minColumn) {
   if(selected) {
-    quint8 sel = (_selection & 0x80) | 0x40 | minColumn;
+    quint8 sel = (_selection & Highlighted) | Selected | 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();
+      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;
+  } else {
+    quint8 sel = _selection & Highlighted;
     if(sel != _selection) {
       _selection = sel;
-      for(int i = 0; i <= ChatLineModel::ContentsColumn; i++) item((ChatLineModel::ColumnType)i)->clearSelection();
+      for(int i = 0; i <= ChatLineModel::ContentsColumn; i++)
+       item((ChatLineModel::ColumnType)i).clearSelection();
       update();
     }
   }
 }
 
 void ChatLine::setHighlighted(bool highlighted) {
-  if(highlighted) _selection |= 0x80;
-  else _selection &= 0x7f;
+  if(highlighted) _selection |= Highlighted;
+  else _selection &= ~Highlighted;
   update();
 }
 
 void ChatLine::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) {
+  Q_UNUSED(option);
+  Q_UNUSED(widget);
   if(_selection & Highlighted) {
     painter->fillRect(boundingRect(), QBrush(QtUi::style()->highlightColor()));
   }
   if(_selection & Selected) {
-    qreal left = item((ChatLineModel::ColumnType)(_selection & 0x3f))->x();
+    qreal left = item((ChatLineModel::ColumnType)(_selection & ItemMask)).x();
     QRectF selectRect(left, 0, width() - left, height());
     painter->fillRect(selectRect, QApplication::palette().brush(QPalette::Highlight));
   }
+
+  // new line marker
+  const QAbstractItemModel *model_ = model();
+  if(model_ && row() > 0) {
+    QModelIndex prevRowIdx = model_->index(row() - 1, 0);
+    MsgId msgId = model_->data(prevRowIdx, MessageModel::MsgIdRole).value<MsgId>();
+    Message::Flags flags = (Message::Flags)model_->data(model_->index(row(), 0), MessageModel::FlagsRole).toInt();
+    // don't show the marker if we wrote that new line
+    if(!(flags & Message::Self)) {
+      BufferId bufferId = model_->data(prevRowIdx, MessageModel::BufferIdRole).value<BufferId>();
+      if(msgId == Client::networkModel()->lastSeenMsgId(bufferId) && chatScene()->isSingleBufferScene()) {
+       QtUiStyleSettings s("Colors");
+       QLinearGradient gradient(0, 0, 0, height());
+       gradient.setColorAt(0, s.value("newMsgMarkerFG", QColor(Qt::red)).value<QColor>());
+       gradient.setColorAt(0.1, Qt::transparent);
+       painter->fillRect(boundingRect(), gradient);
+      }
+    }
+  }
 }