ChatScene speed improvement. This might even fix the dreaded CPU bug!

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

diff --git a/src/qtui/chatline.cpp b/src/qtui/chatline.cpp
index af77b12..24e4a5d 100644 (file)
--- a/src/qtui/chatline.cpp
+++ b/src/qtui/chatline.cpp
@@ -27,16 +27,18 @@
 #include "client.h"
 #include "chatitem.h"
 #include "chatline.h"
+#include "columnhandleitem.h"
 #include "messagemodel.h"
 #include "networkmodel.h"
 #include "qtui.h"
+#include "qtuisettings.h"
 
 ChatLine::ChatLine(int row, QAbstractItemModel *model, QGraphicsItem *parent)
   : QGraphicsItem(parent),
     _row(row), // needs to be set before the items
-    _timestampItem(ChatLineModel::TimestampColumn, model, this),
-    _senderItem(ChatLineModel::SenderColumn, model, this),
-    _contentsItem(ChatLineModel::ContentsColumn, model, this),
+    _timestampItem(model, this),
+    _senderItem(model, this),
+    _contentsItem(model, this),
     _width(0),
     _height(0),
     _selection(0)
@@ -64,18 +66,18 @@ ChatItem &ChatLine::item(ChatLineModel::ColumnType column) {
   }
 }
 
-qreal ChatLine::setGeometry(qreal width, qreal firstHandlePos, qreal secondHandlePos) {
+qreal ChatLine::setGeometry(qreal width) {
   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);
+  ColumnHandleItem *firstColumnHandle = chatScene()->firstColumnHandle();
+  ColumnHandleItem *secondColumnHandle = chatScene()->secondColumnHandle();
+  _height = _contentsItem.setGeometry(width - secondColumnHandle->sceneRight());
+  _timestampItem.setGeometry(firstColumnHandle->sceneLeft(), _height);
+  _senderItem.setGeometry(secondColumnHandle->sceneLeft() - firstColumnHandle->sceneRight(), _height);
 
-  _senderItem.setPos(firstHandlePos + firstsep, 0);
-  _contentsItem.setPos(secondHandlePos + secondsep, 0);
+  _senderItem.setPos(firstColumnHandle->sceneRight(), 0);
+  _contentsItem.setPos(secondColumnHandle->sceneRight(), 0);
 
   _width = width;
   return _height;
@@ -110,6 +112,8 @@ void ChatLine::setHighlighted(bool highlighted) {
 }
 
 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()));
   }
@@ -119,17 +123,22 @@ void ChatLine::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
     painter->fillRect(selectRect, QApplication::palette().brush(QPalette::Highlight));
   }
 
+  // new line marker
   const QAbstractItemModel *model_ = model();
   if(model_ && row() > 0) {
-    MsgId msgId = model_->data(model_->index(row() - 1, 0), MessageModel::MsgIdRole).value<MsgId>();
-    BufferId bufferId = model_->data(model_->index(row() - 1, 0), MessageModel::BufferIdRole).value<BufferId>();
-    if(msgId == Client::networkModel()->lastSeenMsgId(bufferId) && chatScene()->isSingleBufferScene()) {
-      QLinearGradient gradient(0, 0, 0, height());
-      gradient.setColorAt(0, Qt::transparent);
-      gradient.setColorAt(1, Qt::red);
-      painter->fillRect(boundingRect(), gradient);
+    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);
+      }
     }
   }
-
-
 }