X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatline.cpp;h=4f03794e6f89ebc9c18929f212141ecd9e1588de;hp=1c7db84c11a20a01662e86fb692bd915aa7af993;hb=c80e9d81bfecf4126ed5a0a8b34802aa320ade0c;hpb=2c16b8e356817cb4a4bf7fcd59c0c7429b0100e1

diff --git a/src/qtui/chatline.cpp b/src/qtui/chatline.cpp
index 1c7db84c..4f03794e 100644
--- a/src/qtui/chatline.cpp
+++ b/src/qtui/chatline.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-09 by the Quassel Project                          *
+ *   Copyright (C) 2005-2010 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -27,6 +27,7 @@
 #include "client.h"
 #include "chatitem.h"
 #include "chatline.h"
+#include "chatview.h"
 #include "columnhandleitem.h"
 #include "messagemodel.h"
 #include "networkmodel.h"
@@ -35,63 +36,93 @@
 #include "qtuistyle.h"
 
 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)
+                   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),
+    _contentsItem(contentsPos, contentsWidth, this),
+    _senderItem(QRectF(senderPos, QSizeF(senderWidth, _contentsItem.height())), this),
+    _timestampItem(QRectF(0, 0, timestampWidth, _contentsItem.height()), this),
     _width(width),
     _height(_contentsItem.height()),
-    _selection(0)
+    _selection(0),
+    _mouseGrabberItem(0),
+    _hoverItem(0)
 {
   Q_ASSERT(model);
   QModelIndex index = model->index(row, ChatLineModel::ContentsColumn);
   setZValue(0);
-  setHighlighted(model->data(index, MessageModel::FlagsRole).toInt() & Message::Highlight);
+  setAcceptHoverEvents(true);
+  setHighlighted(index.data(MessageModel::FlagsRole).toInt() & Message::Highlight);
 }
 
-ChatItem &ChatLine::item(ChatLineModel::ColumnType column) {
+ChatLine::~ChatLine() {
+  if(chatView())
+    chatView()->setHasCache(this, false);
+}
+
+ChatItem *ChatLine::item(ChatLineModel::ColumnType column) {
   switch(column) {
     case ChatLineModel::TimestampColumn:
-      return _timestampItem;
+      return &_timestampItem;
     case ChatLineModel::SenderColumn:
-      return _senderItem;
+      return &_senderItem;
     case ChatLineModel::ContentsColumn:
-      return _contentsItem;
+      return &_contentsItem;
   default:
-    return *(ChatItem *)0; // provoke an error
+    return 0;
+  }
+}
+
+ChatItem *ChatLine::itemAt(const QPointF &pos) {
+  if(_contentsItem.boundingRect().contains(pos))
+    return &_contentsItem;
+  if(_senderItem.boundingRect().contains(pos))
+    return &_senderItem;
+  if(_timestampItem.boundingRect().contains(pos))
+    return &_timestampItem;
+  return 0;
+}
+
+void ChatLine::clearCache() {
+  _timestampItem.clearCache();
+  _senderItem.clearCache();
+  _contentsItem.clearCache();
+}
+
+void ChatLine::setMouseGrabberItem(ChatItem *item) {
+  _mouseGrabberItem = item;
+}
+
+bool ChatLine::sceneEvent(QEvent *event) {
+  if(event->type() == QEvent::GrabMouse) {
+    // get mouse cursor pos relative to us
+    ChatView *view = chatScene()->chatView();
+    QPointF linePos = mapFromScene(view->mapToScene(view->mapFromGlobal(QCursor::pos())));
+    setMouseGrabberItem(itemAt(linePos));
+  } else if(event->type() == QEvent::UngrabMouse) {
+    setMouseGrabberItem(0);
   }
+  return QGraphicsItem::sceneEvent(event);
 }
 
-// NOTE: senderPos is in ChatLines coordinate system!
 void ChatLine::setFirstColumn(const qreal &timestampWidth, const qreal &senderWidth, const QPointF &senderPos) {
-  _timestampItem.prepareGeometryChange();
   _timestampItem.setGeometry(timestampWidth, _height);
-  // senderItem doesn't need a geom change as it's Pos is changed (ensured by void ChatScene::firstHandlePositionChanged(qreal xpos))
   _senderItem.setGeometry(senderWidth, _height);
   _senderItem.setPos(senderPos);
 }
 
-// NOTE: contentsPos is in ChatLines coordinate system!
-void ChatLine::setSecondColumn(const qreal &senderWidth, const qreal &contentsWidth,
-			       const QPointF &contentsPos, qreal &linePos) {
-  // contentsItem doesn't need a geom change as it's Pos is changed (ensured by void ChatScene::firstHandlePositionChanged(qreal xpos))
+void ChatLine::setSecondColumn(const qreal &senderWidth, const qreal &contentsWidth, const QPointF &contentsPos, qreal &linePos) {
+  // linepos is the *bottom* position for the line
   qreal height = _contentsItem.setGeometryByWidth(contentsWidth);
   linePos -= height;
-  bool needGeometryChange = linePos == pos().y();
+  bool needGeometryChange = (height != _height);
 
-  if(needGeometryChange) {
-    _timestampItem.prepareGeometryChange();
-    _senderItem.prepareGeometryChange();
-  }
   _timestampItem.setHeight(height);
   _senderItem.setGeometry(senderWidth, height);
-
   _contentsItem.setPos(contentsPos);
 
   if(needGeometryChange)
@@ -103,22 +134,21 @@ void ChatLine::setSecondColumn(const qreal &senderWidth, const qreal &contentsWi
 }
 
 void ChatLine::setGeometryByWidth(const qreal &width, const qreal &contentsWidth, qreal &linePos) {
+  // linepos is the *bottom* position for the line
   qreal height = _contentsItem.setGeometryByWidth(contentsWidth);
   linePos -= height;
-  bool needGeometryChange = linePos == pos().y();
+  bool needGeometryChange = (height != _height || width != _width);
 
-  if(needGeometryChange) {
-    _timestampItem.prepareGeometryChange();
-    _senderItem.prepareGeometryChange();
+  if(height != _height) {
+    _timestampItem.setHeight(height);
+    _senderItem.setHeight(height);
   }
-  _timestampItem.setHeight(height);
-  _senderItem.setHeight(height);
 
-  if(needGeometryChange)
+  if(needGeometryChange) {
     prepareGeometryChange();
-
-  _height = height;
-  _width = width;
+    _height = height;
+    _width = width;
+  }
 
   setPos(0, linePos); // set pos is _very_ cheap if nothing changes.
 }
@@ -129,9 +159,9 @@ void ChatLine::setSelected(bool selected, ChatLineModel::ColumnType minColumn) {
     if(sel != _selection) {
       _selection = sel;
       for(int i = 0; i < minColumn; i++)
-	item((ChatLineModel::ColumnType)i).clearSelection();
+        item((ChatLineModel::ColumnType)i)->clearSelection();
       for(int i = minColumn; i <= ChatLineModel::ContentsColumn; i++)
-	item((ChatLineModel::ColumnType)i).setFullSelection();
+        item((ChatLineModel::ColumnType)i)->setFullSelection();
       update();
     }
   } else {
@@ -139,7 +169,7 @@ void ChatLine::setSelected(bool selected, ChatLineModel::ColumnType minColumn) {
     if(sel != _selection) {
       _selection = sel;
       for(int i = 0; i <= ChatLineModel::ContentsColumn; i++)
-	item((ChatLineModel::ColumnType)i).clearSelection();
+        item((ChatLineModel::ColumnType)i)->clearSelection();
       update();
     }
   }
@@ -165,31 +195,65 @@ void ChatLine::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
     painter->fillRect(boundingRect(), msgFmt.background());
   }
 
-  // TODO make this dependent on the style engine (highlight-color & friends)
   if(_selection & Selected) {
-    qreal left = item((ChatLineModel::ColumnType)(_selection & ItemMask)).x();
-    QRectF selectRect(left, 0, width() - left, height());
-    painter->fillRect(selectRect, QApplication::palette().brush(QPalette::Highlight));
+    QTextCharFormat selFmt = QtUi::style()->format(UiStyle::formatType(type), label | UiStyle::Selected);
+    if(selFmt.hasProperty(QTextFormat::BackgroundBrush)) {
+      qreal left = item((ChatLineModel::ColumnType)(_selection & ItemMask))->pos().x();
+      QRectF selectRect(left, 0, width() - left, height());
+      painter->fillRect(selectRect, selFmt.background());
+    }
   }
 
-  // new line marker
-  if(model_ && row() > 0  && chatScene()->isSingleBufferScene()) {
-    QModelIndex prevRowIdx = model_->index(row() - 1, 0);
-    MsgId prevMsgId = prevRowIdx.data(MessageModel::MsgIdRole).value<MsgId>();
-    MsgId myMsgId = myIdx.data(MessageModel::MsgIdRole).value<MsgId>();
-    Message::Flags flags = (Message::Flags)myIdx.data(MessageModel::FlagsRole).toInt();
-
-    // don't show the marker if we wrote that new line
-    if(!(flags & Message::Self)) {
-      BufferId bufferId = BufferId(chatScene()->idString().toInt());
-      MsgId lastSeenMsgId = Client::networkModel()->lastSeenMarkerMsgId(bufferId);
-      if(lastSeenMsgId < myMsgId && lastSeenMsgId >= prevMsgId) {
-        QtUiStyleSettings s("Colors");
-        QLinearGradient gradient(0, 0, 0, contentsItem().fontMetrics()->lineSpacing());
-        gradient.setColorAt(0, s.value("newMsgMarkerFG", QColor(Qt::red)).value<QColor>());
-        gradient.setColorAt(0.1, Qt::transparent);
-        painter->fillRect(boundingRect(), gradient);
-      }
-    }
+  // draw chatitems
+  // the items draw themselves at the correct position
+  timestampItem()->paint(painter, option, widget);
+  senderItem()->paint(painter, option, widget);
+  contentsItem()->paint(painter, option, widget);
+}
+
+// We need to dispatch all mouse-related events to the appropriate (mouse grabbing) ChatItem
+
+ChatItem *ChatLine::mouseEventTargetItem(const QPointF &pos) {
+  if(mouseGrabberItem())
+    return mouseGrabberItem();
+  return itemAt(pos);
+}
+
+void ChatLine::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
+  ChatItem *item = mouseEventTargetItem(event->pos());
+  if(item)
+    item->mouseMoveEvent(event);
+}
+
+void ChatLine::mousePressEvent(QGraphicsSceneMouseEvent *event) {
+  ChatItem *item = mouseEventTargetItem(event->pos());
+  if(item)
+    item->mousePressEvent(event);
+}
+
+void ChatLine::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) {
+  ChatItem *item = mouseEventTargetItem(event->pos());
+  if(item)
+    item->mouseReleaseEvent(event);
+}
+
+void ChatLine::hoverEnterEvent(QGraphicsSceneHoverEvent *event) {
+  ChatItem *item = mouseEventTargetItem(event->pos());
+  if(item && !_hoverItem) {
+    _hoverItem = item;
+    item->hoverEnterEvent(event);
   }
 }
+
+void ChatLine::hoverLeaveEvent(QGraphicsSceneHoverEvent *event) {
+  if(_hoverItem) {
+    _hoverItem->hoverLeaveEvent(event);
+    _hoverItem = 0;
+  }
+}
+
+void ChatLine::hoverMoveEvent(QGraphicsSceneHoverEvent *event) {
+  ChatItem *item = mouseEventTargetItem(event->pos());
+  if(item)
+    item->hoverMoveEvent(event);
+}