/***************************************************************************
- * Copyright (C) 2005-08 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 *
#include "chatlinemodel.h"
#include "chatitem.h"
+#include "chatscene.h"
class ChatLine : public QGraphicsItem {
public:
-// ChatLine(int row, QAbstractItemModel *model, QGraphicsItem *parent = 0);
ChatLine(int row, QAbstractItemModel *model,
- const qreal &width,
- const qreal ×tampWidth, const qreal &senderWidth, const qreal &contentsWidth,
- const QPointF &senderPos, const QPointF &contentsPos,
- QGraphicsItem *parent = 0);
+ const qreal &width,
+ const qreal ×tampWidth, const qreal &senderWidth, const qreal &contentsWidth,
+ const QPointF &senderPos, const QPointF &contentsPos,
+ QGraphicsItem *parent = 0);
- virtual QRectF boundingRect () const;
+ virtual ~ChatLine();
- inline int row() { return _row; }
+ virtual inline QRectF boundingRect () const { return QRectF(0, 0, _width, _height); }
+
+ inline QModelIndex index() const { return model()->index(row(), 0); }
+ inline MsgId msgId() const { return index().data(MessageModel::MsgIdRole).value<MsgId>(); }
+ inline int row() const { return _row; }
inline void setRow(int row) { _row = row; }
+
inline const QAbstractItemModel *model() const { return _model; }
inline ChatScene *chatScene() const { return qobject_cast<ChatScene *>(scene()); }
+ inline ChatView *chatView() const { return chatScene() ? chatScene()->chatView() : 0; }
+
inline qreal width() const { return _width; }
inline qreal height() const { return _height; }
- ChatItem &item(ChatLineModel::ColumnType);
- inline ChatItem ×tampItem() { return _timestampItem; }
- inline ChatItem &senderItem() { return _senderItem; }
- inline ContentsChatItem &contentsItem() { return _contentsItem; }
+
+ ChatItem *item(ChatLineModel::ColumnType);
+ ChatItem *itemAt(const QPointF &pos);
+ inline ChatItem *timestampItem() { return &_timestampItem; }
+ inline ChatItem *senderItem() { return &_senderItem; }
+ inline ContentsChatItem *contentsItem() { return &_contentsItem; }
virtual void paint (QPainter * painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
+ enum { Type = ChatScene::ChatLineType };
+ virtual inline int type() const { return Type; }
+
+ // pos is relative to the parent ChatLine
+ void setFirstColumn(const qreal ×tampWidth, const qreal &senderWidth, const QPointF &senderPos);
+ // setSecondColumn and setGeometryByWidth both also relocate the chatline.
+ // the _bottom_ position is passed via linePos. linePos is updated to the top of the chatLine.
+ void setSecondColumn(const qreal &senderWidth, const qreal &contentsWidth, const QPointF &contentsPos, qreal &linePos);
+ void setGeometryByWidth(const qreal &width, const qreal &contentsWidth, qreal &linePos);
- // returns height
- qreal setGeometryByWidth(qreal width);
void setSelected(bool selected, ChatLineModel::ColumnType minColumn = ChatLineModel::ContentsColumn);
void setHighlighted(bool highlighted);
+ void clearCache();
+
+protected:
+ virtual bool sceneEvent(QEvent *event);
+
+ // These need to be relayed to the appropriate ChatItem
+ virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
+ virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
+ virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
+ virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
+ virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
+ virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
+
+ ChatItem *mouseEventTargetItem(const QPointF &pos);
+
+ inline ChatItem *mouseGrabberItem() const { return _mouseGrabberItem; }
+ void setMouseGrabberItem(ChatItem *item);
+
private:
int _row;
QAbstractItemModel *_model;
TimestampChatItem _timestampItem;
qreal _width, _height;
- enum { Selected = 0x40, Highlighted = 0x80 };
+ enum { ItemMask = 0x3f,
+ Selected = 0x40,
+ Highlighted = 0x80
+ };
+ // _selection[1..0] ... Min Selected Column (See MessageModel::ColumnType)
+ // _selection[5..2] ... reserved for new column types
+ // _selection[6] ...... Selected
+ // _selection[7] ...... Highlighted
quint8 _selection; // save space, so we put both the col and the flags into one byte
- // setColumns and setGeometryByWidth both return height
- qreal setColumns(const qreal ×tampWidth, const qreal &senderWidth, const qreal &contentsWidth,
- const QPointF &senderPos, const QPointF &contentsPos);
- qreal setGeometryByWidth(const qreal &width, const qreal &contentsWidth);
- friend class ChatScene;
+ ChatItem *_mouseGrabberItem;
+ ChatItem *_hoverItem;
};
#endif